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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 1.375 by root, Tue Dec 11 21:10:46 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 && !ev_is_active (&flush_ev))
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 (!ev_is_active (&sel_scroll_ev))
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 if (ev_is_active (&sel_scroll_ev))
1618 sel_scroll_ev.stop();
1619 }
1620#endif
1621#ifdef MOUSE_THRESHOLD
1622 }
1623#endif
1624 }
1625 }
1626 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1627 {
1628 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1629 MotionNotify, &ev))
1630 ;
1631
1632 XQueryPointer (dpy, scrollBar.win,
1633 &unused_root, &unused_child,
1634 &unused_root_x, &unused_root_y,
1635 &ev.xbutton.x, &ev.xbutton.y,
1636 &unused_mask);
1637 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1638 scrollbar_size ());
1639 want_refresh = 1;
1640 scrollbar_show (1);
1641 }
1642 break;
1643 }
1644
1645#if defined(CURSOR_BLINK)
1646 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1647 {
1648 if (hidden_cursor)
1649 {
1650 hidden_cursor = 0;
1651 want_refresh = 1;
1652 }
1653
1654 cursor_blink_ev.again ();
1655 }
1656#endif
1657
1658#if defined(POINTER_BLANK)
1659 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1660 {
1661 if (ev.type == MotionNotify
1662 || ev.type == ButtonPress
1663 || ev.type == ButtonRelease)
1664 if (hidden_pointer)
1665 pointer_unblank ();
1666
1667 if (ev.type == KeyPress && hidden_pointer == 0)
1668 pointer_blank ();
1669 }
1670#endif
1671}
1672
1673void
1674rxvt_term::focus_in ()
1675{
1676 if (!focus)
1677 {
1678 focus = 1;
1679 want_refresh = 1;
1680
1681 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1682
1683#if USE_XIM
1684 if (Input_Context != NULL)
1685 {
1686 IMSetPosition ();
1687 XSetICFocus (Input_Context);
1688 }
1689#endif
1690#if CURSOR_BLINK
1691 if (option (Opt_cursorBlink))
1692 cursor_blink_ev.again ();
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_focused;
1698 scr_recolour ();
1699 }
1700#endif
1701#if ENABLE_FRILLS
1702 if (option (Opt_urgentOnBell))
1703 {
1704 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1705 {
1706 h->flags &= ~XUrgencyHint;
1707 XSetWMHints (dpy, parent[0], h);
1708 }
1709 }
1710#endif
1711 }
1712}
1713
1714void
1715rxvt_term::focus_out ()
1716{
1717 if (focus)
1718 {
1719 focus = 0;
1720 want_refresh = 1;
1721
1722 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1723
1724#if ENABLE_FRILLS || ISO_14755
1725 if (iso14755buf)
1726 {
1727 iso14755buf = 0;
1728# if ISO_14755
1729 scr_overlay_off ();
1730# endif
1731 }
1732#endif
1733#if USE_XIM
1734 if (Input_Context != NULL)
1735 XUnsetICFocus (Input_Context);
1736#endif
1737#if CURSOR_BLINK
1738 if (option (Opt_cursorBlink))
1739 cursor_blink_ev.stop ();
1740
1741 hidden_cursor = 0;
1742#endif
1743#if OFF_FOCUS_FADING
1744 if (rs[Rs_fade])
1745 {
1746 pix_colors = pix_colors_unfocused;
1747 scr_recolour ();
1748 }
1749#endif
1750 }
1751}
1752
1753void
1754rxvt_term::update_fade_color (unsigned int idx)
1755{
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 rgba c;
1760 pix_colors [Color_fade].get (c);
1761 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1762 }
1763#endif
1764}
1765
1766#if ENABLE_TRANSPARENCY || ENABLE_PERL
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1773 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1774 return;
1775
1776# if ENABLE_TRANSPARENCY
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1785 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1786 {
1787 bgPixmap.set_root_pixmap ();
1788 update_background ();
1789 }
1790 break;
1791 }
1792# endif
1793}
1794#endif
1795
1796void
1797rxvt_term::button_press (XButtonEvent &ev)
1798{
1799 int reportmode = 0, clickintime;
1800
1801 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1802
1803 if (!bypass_keystate)
1804 reportmode = !! (priv_modes & PrivMode_mouse_report);
1805
1806 /*
1807 * VT window processing of button press
1808 */
1809 if (ev.window == vt)
1810 {
1811 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1812 return;
1813
1814#if ISO_14755
1815 // 5.4
1816 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1817 {
1818 iso14755_54 (ev.x, ev.y);
1819 return;
1820 }
1821#endif
1822
1823 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1824
1825 if (reportmode)
1826 {
1827 /* mouse report from vt window */
1828 /* save the xbutton state (for ButtonRelease) */
1829 MEvent.state = ev.state;
1830#ifdef MOUSE_REPORT_DOUBLECLICK
1831 if (ev.button == MEvent.button && clickintime)
1832 {
1833 /* same button, within alloted time */
1834 MEvent.clicks++;
1835
1836 if (MEvent.clicks > 1)
1837 {
1838 /* only report double clicks */
1839 MEvent.clicks = 2;
1840 mouse_report (ev);
1841
1842 /* don't report the release */
1843 MEvent.clicks = 0;
1844 MEvent.button = AnyButton;
1845 }
1846 }
1847 else
1848 {
1849 /* different button, or time expired */
1850 MEvent.clicks = 1;
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853 }
1854#else
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857#endif /* MOUSE_REPORT_DOUBLECLICK */
1858
1859 }
1860 else
1861 {
1862 if (ev.button != MEvent.button)
1863 MEvent.clicks = 0;
1864
1865 switch (ev.button)
1866 {
1867 case Button1:
1868 /* allow meta + click to select rectangular areas */
1869 /* should be done in screen.C */
1870#if ENABLE_FRILLS
1871 selection.rect = !!(ev.state & ModMetaMask);
1872#else
1873 selection.rect = false;
1874#endif
1875
1876 /* allow shift+left click to extend selection */
1877 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1878 {
1879 if (MEvent.button == Button1 && clickintime)
1880 selection_rotate (ev.x, ev.y);
1881 else
1882 selection_extend (ev.x, ev.y, 1);
1883 }
1884 else
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 MEvent.clicks++;
1888 else
1889 MEvent.clicks = 1;
1890
1891 selection_click (MEvent.clicks, ev.x, ev.y);
1892 }
1893
1609 MEvent.button = Button1; 1894 MEvent.button = Button1;
1895 break;
1896
1897 case Button3:
1898 if (MEvent.button == Button3 && clickintime)
1899 selection_rotate (ev.x, ev.y);
1900 else
1901 selection_extend (ev.x, ev.y, 1);
1902
1903 MEvent.button = Button3;
1904 break;
1905 }
1906 }
1907
1908 MEvent.time = ev.time;
1909 return;
1910 }
1911
1912 /*
1913 * Scrollbar window processing of button press
1914 */
1915 if (isScrollbarWindow (ev.window))
1916 {
1917 scrollBar.setIdle ();
1918 /*
1919 * Rxvt-style scrollbar:
1920 * move up if mouse is above slider
1921 * move dn if mouse is below slider
1922 *
1923 * XTerm-style scrollbar:
1924 * Move display proportional to pointer location
1925 * pointer near top -> scroll one line
1926 * pointer near bot -> scroll full page
1927 */
1928#ifndef NO_SCROLLBAR_REPORT
1929 if (reportmode)
1930 {
1931 /*
1932 * Mouse report disabled scrollbar:
1933 * arrow buttons - send up/down
1934 * click on scrollbar - send pageup/down
1935 */
1936 if ((scrollBar.style == R_SB_NEXT
1937 && scrollbarnext_upButton (ev.y))
1938 || (scrollBar.style == R_SB_RXVT
1939 && scrollbarrxvt_upButton (ev.y)))
1940 tt_printf ("\033[A");
1941 else if ((scrollBar.style == R_SB_NEXT
1942 && scrollbarnext_dnButton (ev.y))
1943 || (scrollBar.style == R_SB_RXVT
1944 && scrollbarrxvt_dnButton (ev.y)))
1945 tt_printf ("\033[B");
1946 else
1947 switch (ev.button)
1948 {
1949 case Button2:
1950 tt_printf ("\014");
1951 break;
1952 case Button1:
1953 tt_printf ("\033[6~");
1954 break;
1955 case Button3:
1956 tt_printf ("\033[5~");
1957 break;
1958 }
1959 }
1960 else
1961#endif /* NO_SCROLLBAR_REPORT */
1962
1963 {
1964 char upordown = 0;
1965
1966 if (scrollBar.style == R_SB_NEXT)
1967 {
1968 if (scrollbarnext_upButton (ev.y))
1969 upordown = -1; /* up */
1970 else if (scrollbarnext_dnButton (ev.y))
1971 upordown = 1; /* down */
1972 }
1973 else if (scrollBar.style == R_SB_RXVT)
1974 {
1975 if (scrollbarrxvt_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarrxvt_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 if (upordown)
1981 {
1982#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1983 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1984#endif
1985 if (scr_page (upordown < 0 ? UP : DN, 1))
1986 {
1987 if (upordown < 0)
1988 scrollBar.setUp ();
1989 else
1990 scrollBar.setDn ();
1991 }
1992 }
1993 else
1994 switch (ev.button)
1995 {
1996 case Button2:
1997 switch (scrollbar_align)
1998 {
1999 case R_SB_ALIGN_TOP:
2000 csrO = 0;
1610 break; 2001 break;
1611 2002 case R_SB_ALIGN_CENTRE:
1612 case Button3: 2003 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; 2004 break;
2005 case R_SB_ALIGN_BOTTOM:
2006 csrO = scrollBar.bot - scrollBar.top;
2007 break;
2008 }
2009
2010 if (scrollBar.style == R_SB_XTERM
2011 || scrollbar_above_slider (ev.y)
2012 || scrollbar_below_slider (ev.y))
2013 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2014
2015 scrollBar.setMotion ();
2016 break;
2017
2018 case Button1:
2019 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2020 csrO = ev.y - scrollBar.top;
2021 /* FALLTHROUGH */
2022
2023 case Button3:
2024 if (scrollBar.style != R_SB_XTERM)
2025 {
2026 if (scrollbar_above_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (UP, nrow - 1);
2029# else
2030 scr_page (UP, nrow / 4);
2031# endif
2032 else if (scrollbar_below_slider (ev.y))
2033# ifdef RXVT_SCROLL_FULL
2034 scr_page (DN, nrow - 1);
2035# else
2036 scr_page (DN, nrow / 4);
2037# endif
2038 else
2039 scrollBar.setMotion ();
2040 }
2041 else
2042 {
2043 scr_page ((ev.button == Button1 ? DN : UP),
2044 (nrow
2045 * scrollbar_position (ev.y)
2046 / scrollbar_size ()));
2047 }
2048
2049 break;
2050 }
1619 } 2051 }
1620 } 2052
1621 MEvent.time = ev->time;
1622 return; 2053 return;
1623 } 2054 }
2055}
2056
2057void
2058rxvt_term::button_release (XButtonEvent &ev)
2059{
2060 int reportmode = 0;
2061
2062 csrO = 0; /* reset csr Offset */
2063 if (!bypass_keystate)
2064 reportmode = !! (priv_modes & PrivMode_mouse_report);
2065
2066 if (scrollbar_isUpDn ())
2067 {
2068 scrollBar.setIdle ();
2069 scrollbar_show (0);
2070 }
2071
2072#ifdef SELECTION_SCROLLING
2073 if (ev_is_active (&sel_scroll_ev))
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 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2157 }
2158 else
2159 {
2160# endif
2161 scr_page (v, i);
2162 scrollbar_show (1);
2163# ifdef MOUSE_SLIP_WHEELING
2164 }
2165# endif
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (ch == NOCHAR)
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2194 {
2195 if (!seen_input)
2196 {
2197 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
2207 }
2208
2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215
2216 for (;;)
2217 {
2218 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2219 break;
2220
2221 *str++ = ch;
2222
2223 if (ch == C0_LF || str >= eol)
2224 {
2225 if (ch == C0_LF)
2226 nlines++;
2227
2228 refresh_count++;
2229
2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2231 {
2232 refresh_count = 0;
2233
2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2235 {
2236 refreshnow = true;
2237 ch = NOCHAR;
2238 break;
2239 }
2240 }
2241
2242 // scr_add_lines only works for nlines <= nrow - 1.
2243 if (nlines >= nrow - 1)
2244 {
2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
2248
2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
2252 }
2253
2254 if (str >= eol)
2255 {
2256 if (eol >= buf + UBUFSIZ)
2257 {
2258 ch = NOCHAR;
2259 break;
2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
2263 }
2264
2265 }
2266
2267 seq_begin = cmdbuf_ptr;
2268 ch = next_char ();
2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
2281 {
2282 flag = true;
2283 scr_refresh ();
2284 want_refresh = 1;
2285 }
2286
2287 }
2288 else
2289 {
2290 try
2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
2300
2301 ch = NOCHAR;
2302 }
2303 }
2304
2305 return flag;
2306}
2307
2308// read the next character
2309wchar_t
2310rxvt_term::next_char () NOTHROW
2311{
2312 while (cmdbuf_ptr < cmdbuf_endp)
2313 {
2314 // assume 7-bit to be ascii ALWAYS
2315 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2316 return *cmdbuf_ptr++;
2317
2318 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320
2321 if (len == (size_t)-2)
2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
2327
2328 if (len == (size_t)-1)
2329 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2330
2331 // assume wchar == unicode
2332 cmdbuf_ptr += len;
2333 return wc & UNICODE_MASK;
2334 }
2335
2336 return NOCHAR;
2337}
2338
2339// read the next octet
2340uint32_t
2341rxvt_term::next_octet () NOTHROW
2342{
2343 return cmdbuf_ptr < cmdbuf_endp
2344 ? (unsigned char)*cmdbuf_ptr++
2345 : NOCHAR;
2346}
2347
2348static class out_of_input out_of_input;
2349
2350/* rxvt_cmd_getc () - Return next input character */
1626/* 2351/*
1627 * Scrollbar window processing of button press 2352 * Return the next input character after first passing any keyboard input
2353 * to the command.
1628 */ 2354 */
1629 if (isScrollbarWindow(ev->window)) 2355wchar_t
1630 { 2356rxvt_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{ 2357{
1764 int reportmode = 0; 2358 wchar_t c = next_char ();
1765 2359
1766 csrO = 0; /* reset csr Offset */ 2360 if (c == NOCHAR)
1767 if (!bypass_keystate) 2361 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2362
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; 2363 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} 2364}
1872 2365
1873 2366uint32_t
1874#ifdef TRANSPARENT 2367rxvt_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{ 2368{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2369 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 2370
1890 pchanged = 0; 2371 if (c == NOCHAR)
2372 throw out_of_input;
1891 2373
1892 if (!(Options & Opt_transparent)) 2374 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} 2375}
2057#endif
2058
2059/*}}} */
2060 2376
2061/*{{{ print pipe */ 2377/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2378/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2379#ifdef PRINTPIPE
2064FILE * 2380FILE *
2065rxvt_term::popen_printer () 2381rxvt_term::popen_printer ()
2066{ 2382{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2383 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2384
2069 if (stream == NULL) 2385 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2386 rxvt_warn ("can't open printer pipe, not printing.\n");
2387
2071 return stream; 2388 return stream;
2072} 2389}
2073 2390
2074int 2391int
2075rxvt_term::pclose_printer (FILE *stream) 2392rxvt_term::pclose_printer (FILE *stream)
2076{ 2393{
2077 fflush (stream); 2394 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); 2395 return pclose (stream);
2084# endif
2085} 2396}
2086 2397
2087/* 2398/*
2088 * simulate attached vt100 printer 2399 * simulate attached vt100 printer
2089 */ 2400 */
2090void 2401void
2091rxvt_term::process_print_pipe () 2402rxvt_term::process_print_pipe ()
2092{ 2403{
2093 int done; 2404 int done;
2094 FILE *fd; 2405 FILE *fd;
2095 2406
2096 if ((fd = popen_printer ()) == NULL) 2407 if ((fd = popen_printer ()) == NULL)
2097 return; 2408 return;
2098 2409
2099/* 2410 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2411 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2412 * is received.
2102 */ 2413 */
2103 for (done = 0; !done;) { 2414 for (done = 0; !done;)
2415 {
2104 unsigned char buf[8]; 2416 unsigned char buf[8];
2105 unsigned char ch; 2417 unicode_t ch;
2106 unsigned int i, len; 2418 unsigned int i, len;
2107 2419
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2420 if ((ch = cmd_getc ()) != C0_ESC)
2421 {
2109 if (putc(ch, fd) == EOF) 2422 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2423 break; /* done = 1 */
2111 } else { 2424 }
2425 else
2426 {
2112 len = 0; 2427 len = 0;
2113 buf[len++] = ch; 2428 buf[len++] = ch;
2114 2429
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2430 if ((buf[len++] = cmd_getc ()) == '[')
2431 {
2116 if ((ch = cmd_getc ()) == '?') { 2432 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2433 {
2118 ch = cmd_getc (); 2434 buf[len++] = '?';
2119 } 2435 ch = cmd_getc ();
2436 }
2120 if ((buf[len++] = ch) == '4') { 2437 if ((buf[len++] = ch) == '4')
2438 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2439 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2440 break; /* done = 1 */
2123 } 2441 }
2442 }
2443
2444 for (i = 0; i < len; i++)
2445 if (putc (buf[i], fd) == EOF)
2446 {
2447 done = 1;
2448 break;
2449 }
2450 }
2124 } 2451 }
2125 for (i = 0; i < len; i++) 2452
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2453 pclose_printer (fd);
2133} 2454}
2134#endif /* PRINTPIPE */ 2455#endif /* PRINTPIPE */
2135/*}}} */ 2456/*}}} */
2136 2457
2137/* *INDENT-OFF* */ 2458/* *INDENT-OFF* */
2138enum { 2459enum {
2139 C1_40 = 0x40, 2460 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2461 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, 2462 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, 2463 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 2464 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2465};
2145/* *INDENT-ON* */ 2466/* *INDENT-ON* */
2146 2467
2147/*{{{ process non-printing single characters */ 2468/*{{{ process non-printing single characters */
2148void 2469void
2149rxvt_term::process_nonprinting (unsigned char ch) 2470rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2471{
2151 switch (ch) { 2472 switch (ch)
2473 {
2474 case C0_ESC:
2475 process_escape_seq ();
2476 break;
2152 case C0_ENQ: /* terminal Status */ 2477 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2478 if (rs[Rs_answerbackstring])
2154 tt_write( 2479 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2480 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2481 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2482 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2483 case C0_BEL: /* bell */
2162 scr_bell (); 2484 scr_bell ();
2163 break; 2485 break;
2164 case C0_BS: /* backspace */ 2486 case C0_BS: /* backspace */
2165 scr_backspace (); 2487 scr_backspace ();
2166 break; 2488 break;
2167 case C0_HT: /* tab */ 2489 case C0_HT: /* tab */
2168 scr_tab (1); 2490 scr_tab (1);
2169 break; 2491 break;
2170 case C0_CR: /* carriage return */ 2492 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2493 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2494 break;
2173 case C0_VT: /* vertical tab, form feed */ 2495 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2496 case C0_FF:
2175 case C0_LF: /* line feed */ 2497 case C0_LF: /* line feed */
2176 scr_index (UP); 2498 scr_index (UP);
2177 break; 2499 break;
2178 case C0_SO: /* shift out - acs */ 2500 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2501 scr_charset_choose (1);
2180 break; 2502 break;
2181 case C0_SI: /* shift in - acs */ 2503 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2504 scr_charset_choose (0);
2183 break; 2505 break;
2506
2507#ifdef EIGHT_BIT_CONTROLS
2508 // 8-bit controls
2509 case 0x90: /* DCS */
2510 process_dcs_seq ();
2511 break;
2512 case 0x9b: /* CSI */
2513 process_csi_seq ();
2514 break;
2515 case 0x9d: /* OSC */
2516 process_osc_seq ();
2517 break;
2518#endif
2184 } 2519 }
2185} 2520}
2186/*}}} */ 2521/*}}} */
2187 2522
2188 2523
2189/*{{{ process VT52 escape sequences */ 2524/*{{{ process VT52 escape sequences */
2190void 2525void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2526rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2527{
2193 int row, col; 2528 int row, col;
2529
2530 switch (ch)
2194 2531 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2532 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2533 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2534 break;
2199 case 'B': /* cursor down */ 2535 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2536 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2537 break;
2202 case 'C': /* cursor right */ 2538 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2539 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2540 break;
2205 case 'D': /* cursor left */ 2541 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2542 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2543 break;
2208 case 'H': /* cursor home */ 2544 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2545 scr_gotorc (0, 0, 0);
2210 break; 2546 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2547 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2548 scr_index (DN);
2213 break; 2549 break;
2214 case 'J': /* erase to end of screen */ 2550 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2551 scr_erase_screen (0);
2216 break; 2552 break;
2217 case 'K': /* erase to end of line */ 2553 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2554 scr_erase_line (0);
2219 break; 2555 break;
2220 case 'Y': /* move to specified row and col */ 2556 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2557 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2558 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2559 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2560 * etc. */
2225 row = cmd_getc () - ' '; 2561 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2562 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2563 scr_gotorc (row, col, 0);
2228 break; 2564 break;
2229 case 'Z': /* identify the terminal type */ 2565 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2566 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2567 break;
2232 case '<': /* turn off VT52 mode */ 2568 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2569 PrivMode (0, PrivMode_vt52);
2234 break; 2570 break;
2235 case 'F': /* use special graphics character set */ 2571 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2572 case 'G': /* use regular character set */
2237 /* unimplemented */ 2573 /* unimplemented */
2238 break; 2574 break;
2239 case '=': /* use alternate keypad mode */ 2575 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2576 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2577 /* unimplemented */
2242 break; 2578 break;
2243 } 2579 }
2244} 2580}
2245/*}}} */ 2581/*}}} */
2246 2582
2247 2583
2248/*{{{ process escape sequences */ 2584/*{{{ process escape sequences */
2249void 2585void
2250rxvt_term::process_escape_seq () 2586rxvt_term::process_escape_seq ()
2251{ 2587{
2252 unsigned char ch = cmd_getc (); 2588 unicode_t ch = cmd_getc ();
2253 2589
2254 if (PrivateModes & PrivMode_vt52) { 2590 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2591 {
2592 process_escape_vt52 (ch);
2593 return;
2594 }
2595
2259 switch (ch) { 2596 switch (ch)
2597 {
2260 /* case 1: do_tek_mode (); break; */ 2598 /* case 1: do_tek_mode (); break; */
2261 case '#': 2599 case '#':
2262 if (cmd_getc () == '8') 2600 if (cmd_getc () == '8')
2263 scr_E (); 2601 scr_E ();
2264 break; 2602 break;
2265 case '(': 2603 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2604 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2605 break;
2268 case ')': 2606 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2607 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2608 break;
2271 case '*': 2609 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2610 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2611 break;
2274 case '+': 2612 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2613 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2614 break;
2277#ifdef MULTICHAR_SET 2615#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': 2616 case '6':
2284 scr_backindex (); 2617 scr_backindex ();
2285 break; 2618 break;
2286#endif 2619#endif
2287 case '7': 2620 case '7':
2288 scr_cursor (SAVE); 2621 scr_cursor (SAVE);
2289 break; 2622 break;
2290 case '8': 2623 case '8':
2291 scr_cursor (RESTORE); 2624 scr_cursor (RESTORE);
2292 break; 2625 break;
2293#ifndef NO_FRILLS 2626#if !ENABLE_MINIMAL
2294 case '9': 2627 case '9':
2295 scr_forwardindex (); 2628 scr_forwardindex ();
2296 break; 2629 break;
2297#endif 2630#endif
2298 case '=': 2631 case '=':
2299 case '>': 2632 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2633 PrivMode ((ch == '='), PrivMode_aplKP);
2301 break; 2634 break;
2302 2635
2303 case C1_40: 2636 case C1_40:
2304 cmd_getc (); 2637 cmd_getc ();
2305 break; 2638 break;
2306 case C1_44: 2639 case C1_44:
2307 scr_index (UP); 2640 scr_index (UP);
2308 break; 2641 break;
2309 2642
2310 /* 8.3.87: NEXT LINE */ 2643 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2644 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2645 {
2316 break; 2646 wchar_t nlcr[] = { C0_LF, C0_CR };
2647 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2648 }
2649 break;
2317 2650
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2651 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2652 case C1_ESA: /* ESC G */
2320 process_graphics (); 2653 process_graphics ();
2321 break; 2654 break;
2322 2655
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2656 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2657 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2658 scr_set_tab (1);
2326 break; 2659 break;
2327 2660
2328 /* 8.3.105: REVERSE LINE FEED */ 2661 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2662 case C1_RI: /* ESC M */
2330 scr_index (DN); 2663 scr_index (DN);
2331 break; 2664 break;
2332 2665
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2666 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2667 /*case C1_SS2: scr_single_shift (2); break; */
2335 2668
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2669 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2670 /*case C1_SS3: scr_single_shift (3); break; */
2338 2671
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2672 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2673 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2674 process_dcs_seq ();
2342 break; 2675 break;
2343 2676
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2677 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2678 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2679 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2680 break; /* steal obsolete ESC [ c */
2349 2681
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2682 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 2683 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2684 process_csi_seq ();
2353 break; 2685 break;
2354 2686
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2687 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 2688 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2689 process_osc_seq ();
2358 break; 2690 break;
2359 2691
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2692 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 2693 case 'c':
2694 mbstate.reset ();
2362 scr_poweron (); 2695 scr_poweron ();
2363 scrollbar_show (1); 2696 scrollbar_show (1);
2364 break; 2697 break;
2365 2698
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2699 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2700 case 'n':
2368 scr_charset_choose (2); 2701 scr_charset_choose (2);
2369 break; 2702 break;
2370 2703
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2704 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2705 case 'o':
2373 scr_charset_choose (3); 2706 scr_charset_choose (3);
2374 break; 2707 break;
2375 } 2708 }
2376} 2709}
2377/*}}} */ 2710/*}}} */
2378 2711
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2712/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2713/* *INDENT-OFF* */
2381enum { 2714enum {
2382 CSI_ICH = 0x40, 2715 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2716 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 , 2717 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, 2718 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, 2719 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, 2720 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, 2721 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 , 2722 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 2723 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2724};
2392 2725
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2726#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2727 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2728 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2729#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2730 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2731
2399const unsigned char csi_defaults[] = { 2732const unsigned char csi_defaults[] =
2733 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2734 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, */ 2735 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, */ 2736 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, [, \, ], ^, _, */ 2737 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, */ 2738 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, */ 2739 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, */ 2740 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, {, |, }, ~, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2742 };
2409/* *INDENT-ON* */ 2743/* *INDENT-ON* */
2410 2744
2411void 2745void
2412rxvt_term::process_csi_seq () 2746rxvt_term::process_csi_seq ()
2413{ 2747{
2414 unsigned char ch, priv, i; 2748 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2749 unsigned int nargs, p;
2416 int n, ndef; 2750 int n, ndef;
2417 int arg[ESC_ARGS]; 2751 int arg[ESC_ARGS] = { };
2418 2752
2419 for (nargs = ESC_ARGS; nargs > 0;) 2753 nargs = 0;
2420 arg[--nargs] = 0;
2421 2754
2422 priv = 0; 2755 priv = 0;
2756 ch = cmd_getc ();
2757 if (ch >= '<' && ch <= '?')
2758 {
2759 /* '<' '=' '>' '?' */
2760 priv = ch;
2423 ch = cmd_getc (); 2761 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2762 }
2763
2428/* read any numerical arguments */ 2764 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2765 for (n = -1; ch < CSI_ICH; )
2766 {
2430 if (isdigit(ch)) { 2767 if (isdigit (ch))
2768 {
2431 if (n < 0) 2769 if (n < 0)
2432 n = ch - '0'; 2770 n = ch - '0';
2433 else 2771 else
2434 n = n * 10 + ch - '0'; 2772 n = n * 10 + ch - '0';
2773 }
2435 } else if (ch == ';') { 2774 else if (ch == ';')
2775 {
2436 if (nargs < ESC_ARGS) 2776 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2777 arg[nargs++] = n;
2438 n = -1; 2778 n = -1;
2439 } else if (ch == '\b') { 2779 }
2440 scr_backspace (); 2780 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2781 process_nonprinting (ch);
2442 process_escape_seq (); 2782
2783 ch = cmd_getc ();
2784 }
2785
2786 if (ch > CSI_7F)
2443 return; 2787 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2788
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2790 arg[nargs++] = n;
2455 2791
2456 i = ch - CSI_ICH; 2792 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2793 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2794 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2795 if (arg[p] == -1)
2460 arg[p] = ndef; 2796 arg[p] = ndef;
2461 2797
2462#ifdef DEBUG_CMD 2798 /*
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 2799 * private mode handling
2471 */ 2800 */
2472 if (priv) { 2801 if (priv)
2473 switch (priv) { 2802 {
2474 case '>': 2803 switch (priv)
2804 {
2805 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2806 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2807 {
2477 break; 2808 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2809 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2810 //
2811 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2812 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2813 // versions.
2814 //
2815 tt_printf ("\033[>%d;95;0c", 'U');
2816 }
2817 break;
2818 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2819 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2820 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2821 break;
2482 } 2822 }
2483 return; 2823 return;
2484 } 2824 }
2485 2825
2486 switch (ch) { 2826 switch (ch)
2487/* 2827 {
2828 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2829 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2830 */
2490#ifdef PRINTPIPE 2831#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2832 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2833 switch (arg[0])
2834 {
2493 case 0: /* initiate transfer to primary aux device */ 2835 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2836 scr_printscreen (0);
2495 break; 2837 break;
2496 case 5: /* start relay to primary aux device */ 2838 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2839 process_print_pipe ();
2840 break;
2841 }
2498 break; 2842 break;
2499 }
2500 break;
2501#endif 2843#endif
2502 2844
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2845 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2846 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2847 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2848 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2849 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2850 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2851 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2852 break;
2511 2853
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2854 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2855 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2856#ifdef ISO6429
2515 arg[0] = -arg[0]; 2857 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2858#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2859 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2860#endif
2519 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2862 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2863 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2864#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2865 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2866#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2867 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2868#endif
2527 break; 2869 break;
2528 2870
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2871 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2872 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2873 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2874 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2875 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2876 break;
2535 2877
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2878 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2879 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2880 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2881 break;
2540 2882
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2883 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2884 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2885 break;
2544 2886
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2887 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2888 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); 2889 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2890 break;
2549 2891
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2892 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2893 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2894 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2895 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2896 scr_tab (arg[0]);
2555 break; 2897 break;
2556 2898
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2899 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2900 scr_erase_screen (arg[0]);
2559 break; 2901 break;
2560 2902
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2903 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2904 scr_erase_line (arg[0]);
2563 break; 2905 break;
2564 2906
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2907 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2908 scr_insdel_chars (arg[0], INSERT);
2567 break; 2909 break;
2568 2910
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2911 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2912 scr_insdel_lines (arg[0], INSERT);
2571 break; 2913 break;
2572 2914
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2915 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2916 scr_insdel_lines (arg[0], DELETE);
2575 break; 2917 break;
2576 2918
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2919 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2920 scr_insdel_chars (arg[0], ERASE);
2579 break; 2921 break;
2580 2922
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2923 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2924 scr_insdel_chars (arg[0], DELETE);
2583 break; 2925 break;
2584 2926
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2927 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2930 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2931 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2932 break;
2591 2933
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2934 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2935 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2936 break;
2595 break;
2596 2937
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2938 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2939 process_sgr_mode (nargs, arg);
2599 break; 2940 break;
2600 2941
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2942 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2943 switch (arg[0])
2944 {
2603 case 5: /* DSR requested */ 2945 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2946 tt_printf ("\033[0n");
2605 break; 2947 break;
2606 case 6: /* CPR requested */ 2948 case 6: /* CPR requested */
2607 scr_report_position (); 2949 scr_report_position ();
2608 break; 2950 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2951 case 7: /* unofficial extension */
2952 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 2953 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 2954 break;
2613#endif
2614 case 8: /* unofficial extension */ 2955 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2956 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2957 break;
2958 }
2616 break; 2959 break;
2617 }
2618 break;
2619 2960
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2961 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 2962 switch (arg[0])
2963 {
2622 case 0: /* char tab stop cleared at active position */ 2964 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 2965 scr_set_tab (0);
2624 break; 2966 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 2967 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 2968 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 2969 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 2970 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 2971 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 2972 scr_set_tab (-1);
2973 break;
2974 }
2631 break; 2975 break;
2632 }
2633 break;
2634 2976
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2977 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2637 case 0: /* char tab stop set at active position */ 2980 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 2981 scr_set_tab (1);
2639 break; /* = ESC H */ 2982 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 2983 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 2984 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 2985 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 2986 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 2987 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 2988 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 2989 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 2990 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 2991 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 2992 /* case 6: */ /* all line tab stops are cleared */
2650 } 2993 }
2651 break; 2994 break;
2652 2995
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 2996 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 2997 if (arg[0] == 4)
2655 scr_insert_mode (0); 2998 scr_insert_mode (0);
2656 break; 2999 else if (arg[0] == 20)
3000 priv_modes &= ~PrivMode_LFNL;
3001 break;
2657 3002
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3003 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3004 if (arg[0] == 4)
2660 scr_insert_mode (1); 3005 scr_insert_mode (1);
2661 break; 3006 else if (arg[0] == 20)
3007 priv_modes |= PrivMode_LFNL;
3008 break;
2662 3009
2663/* 3010 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3011 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3012 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3013 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3014 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3015 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3016 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3017 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3018 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3019 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3020 break;
2674 3021
2675 case CSI_73: 3022 case CSI_73:
2676 scr_cursor (SAVE); 3023 scr_cursor (SAVE);
2677 break; 3024 break;
2678 case CSI_75: 3025 case CSI_75:
2679 scr_cursor (RESTORE); 3026 scr_cursor (RESTORE);
2680 break; 3027 break;
2681 3028
2682#ifndef NO_FRILLS 3029#if !ENABLE_MINIMAL
2683 case CSI_74: 3030 case CSI_74:
2684 process_window_ops (arg, nargs); 3031 process_window_ops (arg, nargs);
2685 break; 3032 break;
2686#endif 3033#endif
2687 3034
2688 case CSI_78: /* DECREQTPARM */ 3035 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3036 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3037 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3038 break;
2692 3039
2693 default: 3040 default:
2694 break; 3041 break;
2695 } 3042 }
2696} 3043}
2697/*}}} */ 3044/*}}} */
2698 3045
2699#ifndef NO_FRILLS 3046#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3047/* ARGSUSED */
2701void 3048void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3049rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3050{
2704 int x, y; 3051 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3052 XWindowAttributes wattr;
2709 Window wdummy; 3053 Window wdummy;
2710 3054
3055 dLocal (Display *, dpy);
3056
2711 if (nargs == 0) 3057 if (nargs == 0)
2712 return; 3058 return;
3059
2713 switch (args[0]) { 3060 switch (args[0])
3061 {
2714 /* 3062 /*
2715 * commands 3063 * commands
2716 */ 3064 */
2717 case 1: /* deiconify window */ 3065 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3066 XMapWindow (dpy, parent[0]);
2719 break; 3067 break;
2720 case 2: /* iconify window */ 3068 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3069 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3070 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3071 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3072 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3073 break;
2727 case 4: /* set size (pixels) */ 3074 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3075 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3076 break;
2730 case 5: /* raise window */ 3077 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3078 XRaiseWindow (dpy, parent[0]);
2732 break; 3079 break;
2733 case 6: /* lower window */ 3080 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3081 XLowerWindow (dpy, parent[0]);
2735 break; 3082 break;
2736 case 7: /* refresh window */ 3083 case 7: /* refresh window */
2737 scr_touch (true); 3084 scr_touch (true);
2738 break; 3085 break;
2739 case 8: /* set size (chars) */ 3086 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3087 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3088 (unsigned int) (args[1] * fheight));
2742 break; 3089 break;
3090
3091 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3092 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3093 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3094 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3095 (unsigned int) (args[1] * fheight));
2747 break; 3096 break;
3097
2748 /* 3098 /*
2749 * reports - some output format copied from XTerm 3099 * reports - some output format copied from XTerm
2750 */ 3100 */
2751 case 11: /* report window state */ 3101 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3102 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3103 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3104 break;
2755 case 13: /* report window position */ 3105 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3106 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3107 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3108 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3109 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3110 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3111 break;
2762 case 14: /* report window size (pixels) */ 3112 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3113 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3114 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3115 break;
3116 case 18: /* report text area size (chars) */
3117 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3118 break;
2766 case 18: /* report window size (chars) */ 3119 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3120 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3121 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3122 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3123 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3124 char *s;
2773 break; 3125 XGetIconName (dpy, parent[0], &s);
3126 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3127 XFree (s);
3128 }
3129 break;
2774 case 21: /* report window title */ 3130 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3131 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3132 char *s;
2777 break; 3133 XFetchName (dpy, parent[0], &s);
2778#endif 3134 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3135 XFree (s);
3136 }
3137 break;
2779 } 3138 }
2780} 3139}
2781#endif 3140#endif
2782 3141
2783/*----------------------------------------------------------------------*/ 3142/*----------------------------------------------------------------------*/
2784/* 3143/*
2785 * get input up until STRING TERMINATOR (or BEL) 3144 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3145 * ends_how is terminator used. returned input must be free()'d
2787 */ 3146 */
2788unsigned char * 3147char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3148rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3149{
2791 int seen_esc = 0; /* seen escape? */ 3150 unicode_t ch;
3151 bool seen_esc = false;
2792 unsigned int n = 0; 3152 unsigned int n = 0;
2793 unsigned char *s; 3153 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3154
2796 for (; (ch = cmd_getc ());) { 3155 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3156 {
2798 || ch == CHAR_ST 3157 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3158 {
3159 if (ch == 0x5c) /* 7bit ST */
3160 break;
3161 else
3162 return NULL;
3163 }
3164 else if (ch == C0_ESC)
3165 {
3166 seen_esc = true;
3167 continue;
3168 }
3169 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3170 break;
2801 if (ch == C0_ESC) { 3171 else if (ch == C0_SYN)
2802 seen_esc = 1; 3172 ch = cmd_get8 ();
2803 continue; 3173 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 */ 3174 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3175
3176 seen_esc = false;
3177
3178 if (n >= STRING_MAX - 1)
3179 // stop at some sane length
3180 return NULL;
3181
2809 string[n++] = ch; 3182 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3183 }
3184
2812 string[n++] = '\0'; 3185 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3186
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3187 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3188
2817 return s; 3189 return rxvt_wcstombs (string);
2818} 3190}
2819 3191
2820/*----------------------------------------------------------------------*/ 3192/*----------------------------------------------------------------------*/
2821/* 3193/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3194 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3195 */
2824void 3196void
2825rxvt_term::process_dcs_seq () 3197rxvt_term::process_dcs_seq ()
2826{ 3198{
2827 unsigned char eh, *s; 3199 char *s;
2828/* 3200 unicode_t eh;
3201
3202 /*
2829 * Not handled yet 3203 * Not handled yet
2830 */ 3204 */
2831 s = get_to_st (&eh); 3205 s = get_to_st (eh);
2832 if (s) 3206 if (s)
2833 free(s); 3207 free (s);
3208
2834 return; 3209 return;
2835} 3210}
2836 3211
2837/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2838/* 3213/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3214 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3215 */
2841void 3216void
2842rxvt_term::process_osc_seq () 3217rxvt_term::process_osc_seq ()
2843{ 3218{
2844 unsigned char ch, eh, *s; 3219 unicode_t ch, eh;
2845 int arg; 3220 int arg;
2846 3221
2847 ch = cmd_getc (); 3222 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3223 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3224 arg = arg * 10 + (ch - '0');
2850 3225
2851 if (ch == ';') { 3226 if (ch == ';')
2852 s = get_to_st (&eh); 3227 {
2853 if (s) { 3228 char *s = get_to_st (eh);
2854 /* 3229
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3230 if (s)
2856 * so do it here 3231 {
2857 */ 3232 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3233 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3234 }
2860 menubar_dispatch ((char *)s); 3235 }
2861#else 3236}
2862 (void)0; 3237
2863#endif 3238void
3239rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3240{
3241 if (str[0] == '?' && !str[1])
3242 {
3243 rgba c;
3244 pix_colors_focused[color].get (c);
3245
3246#if XFT
3247 if (c.a != rgba::MAX_CC)
3248 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3249 else
2865 xterm_seq (arg, (char *)s, eh); 3250#endif
2866 free(s); 3251 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3252 }
3253 else
3254 set_window_color (color, str);
2869} 3255}
3256
2870/* 3257/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3258 * 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 */ 3259 */
2891void 3260void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3261rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3262{
2894 int changed = 0; 3263 int color;
2895 int color;
2896 char *buf, *name; 3264 char *buf, *name;
3265 bool query = str[0] == '?' && !str[1];
3266 int saveop = op;
2897 3267
3268 dLocal (Display *, dpy);
3269
2898 assert(str != NULL); 3270 assert (str != NULL);
3271
3272 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3273 return;
3274
2899 switch (op) { 3275 switch (op)
3276 {
2900 case XTerm_name: 3277 case XTerm_name:
2901 set_title (str); 3278 set_title (str);
2902 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2903 case XTerm_iconName: 3280 case XTerm_iconName:
2904 set_iconName (str); 3281 set_icon_name (str);
2905 break; 3282 break;
2906 case XTerm_title: 3283 case XTerm_title:
2907 set_title (str); 3284 set_title (str);
2908 break; 3285 break;
3286 case XTerm_property:
3287 if (str[0] == '?')
3288 {
3289 Atom prop = display->atom (str + 1);
3290 Atom actual_type;
3291 int actual_format;
3292 unsigned long nitems;
3293 unsigned long bytes_after;
3294 unsigned char *value = 0;
3295 const char *str = "";
3296
3297 if (prop
3298 && XGetWindowProperty (dpy, parent[0],
3299 prop, 0, 1<<16, 0, AnyPropertyType,
3300 &actual_type, &actual_format,
3301 &nitems, &bytes_after, &value) == Success
3302 && actual_type != None
3303 && actual_format == 8)
3304 str = (const char *)(value);
3305
3306 tt_printf ("\033]%d;%s%c", op, str, resp);
3307
3308 XFree (value);
3309 }
3310 else
3311 {
3312 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3313
3314 if (eq)
3315 {
3316 *eq = 0;
3317 set_utf8_property (display->atom (str), eq + 1);
3318 }
3319 else
3320 XDeleteProperty (dpy, parent[0],
3321 display->atom (str));
3322 }
3323 break;
3324
2909 case XTerm_Color: 3325 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3326 for (buf = (char *)str; buf && *buf;)
3327 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3328 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3329 break;
3330
2913 *name++ = '\0'; 3331 *name++ = '\0';
2914 color = atoi(buf); 3332 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3333
2916 break; 3334 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3335 break;
3336
2917 if ((buf = STRCHR(name, ';')) != NULL) 3337 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3338 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3339
2920 } 3340 process_color_seq (op, color, name, resp);
2921 break; 3341 }
3342 break;
3343 case XTerm_Color00:
3344 process_color_seq (op, Color_fg, str, resp);
3345 break;
3346 case XTerm_Color01:
3347 process_color_seq (op, Color_bg, str, resp);
3348 break;
2922#ifndef NO_CURSORCOLOR 3349#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3350 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3351 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3352 break;
2926#endif 3353#endif
2927 case XTerm_Color_pointer: 3354 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3355 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3356 break;
3357 case XTerm_Color_pointer_bg:
3358 process_color_seq (op, Color_pointer_bg, str, resp);
3359 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3360#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: 3361 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3362 process_color_seq (op, Color_RV, str, resp);
2939 break; 3363 break;
3364 case Rxvt_Color_BD:
3365 case URxvt_Color_BD:
3366 process_color_seq (op, Color_BD, str, resp);
3367 break;
3368 case Rxvt_Color_UL:
3369 case URxvt_Color_UL:
3370 process_color_seq (op, Color_UL, str, resp);
3371 break;
3372 case URxvt_Color_IT:
3373 process_color_seq (op, Color_IT, str, resp);
3374 break;
2940#endif 3375#endif
2941 3376#if ENABLE_TRANSPARENCY
2942 case XTerm_Menu: 3377 case URxvt_Color_tint:
3378 process_color_seq (op, Color_tint, str, resp);
2943 /* 3379 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3380 bool changed = false;
2945 * so DON'T do it here 3381 if (ISSET_PIXCOLOR (Color_tint))
3382 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3383 else
3384 changed = bgPixmap.unset_tint ();
3385 if (changed)
3386 update_background ();
3387 }
3388
3389 break;
3390#endif
3391
3392#if BG_IMAGE_FROM_FILE
3393 case Rxvt_Pixmap:
3394 if (!strcmp (str, "?"))
2946 */ 3395 {
2947 break; 3396 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 3397
3398 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3399 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3400 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3401 process_xterm_seq (XTerm_title, str, CHAR_ST);
3402 }
3403 else
3404 {
3405 int changed = 0;
3406
3407 if (*str != ';')
3408 {
3409 /* reset to default scaling :*/
3410 bgPixmap.unset_geometry ();
3411 if (bgPixmap.set_file (str)) /* change pixmap */
3412 changed++;
3413 str = strchr (str, ';');
3414 if (str == NULL)
3415 bgPixmap.set_defaultGeometry ();
3416 }
3417 while (str)
3418 {
3419 str++;
3420 if (bgPixmap.set_geometry (str))
3421 changed++;
3422 str = strchr (str, ';');
3423 }
3424 if (changed)
3425 update_background ();
3426 }
3427 break;
3428#endif
3429
2970 case XTerm_restoreFG: 3430 case Rxvt_restoreFG:
2971 set_window_color (Color_fg, str); 3431 set_window_color (Color_fg, str);
2972 break; 3432 break;
2973 case XTerm_restoreBG: 3433 case Rxvt_restoreBG:
2974 set_window_color (Color_bg, str); 3434 set_window_color (Color_bg, str);
2975 break; 3435 break;
3436
2976 case XTerm_logfile: 3437 case XTerm_logfile:
2977 break; 3438 // TODO, when secure mode?
2978 case XTerm_font: 3439 break;
2979 change_font (0, str); 3440
2980 break;
2981#if 0 3441#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3442 case Rxvt_dumpscreen: /* no error notices */
2983 { 3443 {
2984 int fd; 3444 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3445 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3446 {
2987 close(fd); 3447 scr_dump (fd);
2988 } 3448 close (fd);
2989 } 3449 }
2990 break; 3450 }
3451 break;
3452#endif
3453 case XTerm_font:
3454 op = URxvt_font;
3455 case URxvt_font:
3456#if ENABLE_STYLES
3457 case URxvt_boldFont:
3458 case URxvt_italicFont:
3459 case URxvt_boldItalicFont:
3460#endif
3461 if (query)
3462 tt_printf ("\33]%d;%-.250s%c", saveop,
3463 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3464 ? fontset[op - URxvt_font]->fontdesc : "",
3465 resp);
3466 else
3467 {
3468 const char *&res = rs[Rs_font + (op - URxvt_font)];
3469
3470 res = strdup (str);
3471 allocated.push_back ((void *)res);
3472 set_fonts ();
3473 }
3474 break;
3475
3476 case URxvt_version:
3477 if (query)
3478 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3479 op,
3480 rs[Rs_name], VERSION[0], VERSION[2],
3481 resp);
3482 break;
3483
3484#if !ENABLE_MINIMAL
3485 case URxvt_locale:
3486 if (query)
3487 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3488 else
3489 {
3490 set_locale (str);
3491 pty->set_utf8_mode (enc_utf8);
3492 init_xlocale ();
3493 }
3494 break;
3495
3496 case URxvt_view_up:
3497 case URxvt_view_down:
3498 {
3499 int lines = atoi (str);
3500
3501 if (lines)
3502 scr_page (op == URxvt_view_up ? UP : DN, lines);
3503 else
3504 scr_erase_savelines ();
3505 }
3506
3507 break;
3508#endif
3509
3510#if ENABLE_PERL
3511 case URxvt_perl:
3512 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3513 ; // no responses yet
3514 break;
2991#endif 3515#endif
2992 } 3516 }
2993} 3517}
2994/*----------------------------------------------------------------------*/ 3518/*----------------------------------------------------------------------*/
2995 3519
… …
3004 * so no need for fancy checking 3528 * so no need for fancy checking
3005 */ 3529 */
3006int 3530int
3007rxvt_term::privcases (int mode, unsigned long bit) 3531rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3532{
3009 int state; 3533 int state;
3010 3534
3011 if (mode == 's') { 3535 if (mode == 's')
3536 {
3012 SavedModes |= (PrivateModes & bit); 3537 SavedModes |= (priv_modes & bit);
3013 return -1; 3538 return -1;
3014 } else { 3539 }
3540 else
3541 {
3015 if (mode == 'r') 3542 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3543 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3544 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3545 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3546 PrivMode (state, bit);
3020 } 3547 }
3548
3021 return state; 3549 return state;
3022} 3550}
3023 3551
3024/* we're not using priv _yet_ */ 3552/* we're not using priv _yet_ */
3025void 3553void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3554rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3555{
3028 unsigned int i, j; 3556 unsigned int i, j;
3029 int state; 3557 int state;
3558
3030 static const struct { 3559 static const struct
3560 {
3031 const int argval; 3561 const int argval;
3032 const unsigned long bit; 3562 const unsigned long bit;
3033 } argtopriv[] = { 3563 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3564 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 3565 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3566 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 3567 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 3568 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 3569 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 3570 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 3571 // 8, bi-directional support mode
3042#ifdef menuBar_esc 3572 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3573 // 18, 19 printing-related
3044#endif 3574 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 3575#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3576 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3577#endif
3048 { 25, PrivMode_VisibleCursor }, 3578 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3579 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 3580 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 3581 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 3582 // 46 start logging
3583 { 47, PrivMode_Screen },
3584 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 3585#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3586 { 67, PrivMode_BackSpace },
3055#endif 3587#endif
3056 { 1000, PrivMode_MouseX11 }, 3588 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3589 { 1002, PrivMode_MouseBtnEvent },
3058 { 1011, PrivMode_Keypress }, 3590 { 1003, PrivMode_MouseAnyEvent },
3059 { 1047, PrivMode_Screen }, 3591 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3592 { 1011, PrivMode_Keypress }, // rxvt extension
3061 }; 3593 // 1035 enable modifiers for alt, numlock NYI
3594 // 1036 send ESC for meta keys NYI
3595 // 1037 send DEL for keypad delete NYI
3596 { 1047, PrivMode_Screen },
3597 // 1048 save and restore cursor
3598 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3599 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3600 };
3062 3601
3063 if (nargs == 0) 3602 if (nargs == 0)
3064 return; 3603 return;
3065 3604
3066/* make lo/hi boolean */ 3605 /* make lo/hi boolean */
3067 if (mode == 'l') 3606 if (mode == 'l')
3068 mode = 0; /* reset */ 3607 mode = 0; /* reset */
3069 else if (mode == 'h') 3608 else if (mode == 'h')
3070 mode = 1; /* set */ 3609 mode = 1; /* set */
3071 3610
3072 for (i = 0; i < nargs; i++) { 3611 for (i = 0; i < nargs; i++)
3612 {
3073 state = -1; 3613 state = -1;
3074 3614
3075 /* basic handling */ 3615 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3616 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3617 if (argtopriv[j].argval == arg[i])
3618 {
3078 state = privcases (mode, argtopriv[j].bit); 3619 state = privcases (mode, argtopriv[j].bit);
3079 break; 3620 break;
3080 } 3621 }
3081 3622
3082 /* extra handling for values with state unkept */ 3623 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3624 switch (arg[i])
3625 {
3626#if ENABLE_STYLES
3627 case 1021:
3628 set_option (Opt_intensityStyles, mode);
3629
3630 scr_touch (true);
3631 break;
3632#endif
3085 case 1048: /* alternative cursor save */ 3633 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3634 case 1049:
3635 if (option (Opt_secondaryScreen))
3636 if (mode == 0)
3087 scr_cursor (RESTORE); 3637 scr_cursor (RESTORE);
3088 else if (mode == 1) 3638 else if (mode == 1)
3089 scr_cursor (SAVE); 3639 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3640 break;
3091 default: 3641 }
3092 continue; /* for(;i;) */
3093 }
3094 3642
3643 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3644 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3645 switch (arg[i])
3646 {
3097 /* case 1: - application cursor keys */ 3647 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3648 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3649 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3650 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3651 * within VT52 mode
3102 */ 3652 */
3103 PrivMode(1, PrivMode_vt52); 3653 PrivMode (1, PrivMode_vt52);
3104 break; 3654 break;
3105 case 3: /* 80/132 */ 3655 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3656 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3657 set_widthheight (((state ? 132 : 80) * fwidth), height);
3108 (unsigned int)TermWin.height); 3658 break;
3109 break;
3110 case 4: /* smooth scrolling */ 3659 case 4: /* smooth scrolling */
3111 if (state) 3660 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3661 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3662 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3663 scr_rvideo_mode (state);
3118 break; 3664 break;
3119 case 6: /* relative/absolute origins */ 3665 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3666 scr_relative_origin (state);
3121 break; 3667 break;
3122 case 7: /* autowrap */ 3668 case 7: /* autowrap */
3123 scr_autowrap (state); 3669 scr_autowrap (state);
3124 break; 3670 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3671 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3672 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3673 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3674 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3675 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 3676#ifdef scrollBar_esc
3138 case scrollBar_esc: 3677 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3678 if (scrollbar_mapping (state))
3140 resize_all_windows (0, 0, 0); 3679 {
3680 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3681 scr_touch (true);
3142 } 3682 }
3143 break; 3683 break;
3144#endif 3684#endif
3145 case 25: /* visible/invisible cursor */ 3685 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3686 scr_cursor_visible (state);
3147 break; 3687 break;
3148 /* case 35: - shift keys */ 3688 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3689 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3690 case 47: /* secondary screen */
3151 scr_change_screen (state); 3691 scr_change_screen (state);
3152 break; 3692 break;
3153 /* case 66: - application key pad */ 3693 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3694 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3695 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3696 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3697 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158 break; 3698 break;
3159#if 0 3699 case 1002:
3160 case 1001: 3700 case 1003:
3161 break; /* X11 mouse highlighting */ 3701 if (state)
3162#endif 3702 {
3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3704 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3705 vt_emask_mouse = PointerMotionMask;
3706 }
3707 else
3708 vt_emask_mouse = NoEventMask;
3709 vt_select_input ();
3710 break;
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3711 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3712 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3713 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3714 case 1011: /* scroll to bottom on key press */
3170 if (state) 3715 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3716 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3717 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3718 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3719 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 3720 scr_erase_screen (2);
3179 scr_change_screen (state); 3721 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3722 break;
3181 default: 3723 case 1049: /* secondary screen w/ clearing first */
3182 break; 3724 scr_change_screen (state);
3183 } 3725 if (option (Opt_secondaryScreen))
3726 if (current_screen != PRIMARY)
3727 scr_erase_screen (2);
3728 break;
3729 default:
3730 break;
3731 }
3184 } 3732 }
3185} 3733}
3186/*}}} */ 3734/*}}} */
3187 3735
3188/*{{{ process sgr sequences */ 3736/*{{{ process sgr sequences */
3189void 3737void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3738rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3739{
3192 unsigned int i; 3740 unsigned int i;
3193 short rendset; 3741 short rendset;
3194 int rendstyle; 3742 int rendstyle;
3195 3743
3196 if (nargs == 0) { 3744 if (nargs == 0)
3745 {
3197 scr_rendition (0, ~RS_None); 3746 scr_rendition (0, ~RS_None);
3198 return; 3747 return;
3199 } 3748 }
3749
3200 for (i = 0; i < nargs; i++) { 3750 for (i = 0; i < nargs; i++)
3751 {
3201 rendset = -1; 3752 rendset = -1;
3202 switch (arg[i]) { 3753 switch (arg[i])
3203 case 0: 3754 {
3755 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3756 rendset = 0, rendstyle = ~RS_None;
3205 break; 3757 break;
3206 case 1: 3758 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3759 rendset = 1, rendstyle = RS_Bold;
3208 break; 3760 break;
3209 case 4: 3761 //case 2: // low intensity
3762 case 3:
3763 rendset = 1, rendstyle = RS_Italic;
3764 break;
3765 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3766 rendset = 1, rendstyle = RS_Uline;
3211 break; 3767 break;
3212 case 5: 3768 case 5: // slowly blinking
3769 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3770 rendset = 1, rendstyle = RS_Blink;
3214 break; 3771 break;
3215 case 7: 3772 //case 6: // scoansi light background
3773 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3774 rendset = 1, rendstyle = RS_RVid;
3217 break; 3775 break;
3218 case 22: 3776 case 8:
3777 // invisible. NYI
3778 break;
3779 //case 9: // crossed out
3780 //case 10: // scoansi acs off, primary font
3781 //case 11: // scoansi acs on, first alt font
3782 //case 12: // scoansi acs on, |0x80, second alt font
3783 //...
3784 //case 19: // ninth alt font
3785 //case 20: // gothic
3786 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3787 rendset = 0, rendstyle = RS_Bold;
3220 break; 3788 break;
3221 case 24: 3789 case 22: // normal intensity
3790 rendset = 0, rendstyle = RS_Bold;
3791 break;
3792 case 23: // disable italic
3793 rendset = 0, rendstyle = RS_Italic;
3794 break;
3795 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3796 rendset = 0, rendstyle = RS_Uline;
3223 break; 3797 break;
3224 case 25: 3798 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3799 rendset = 0, rendstyle = RS_Blink;
3226 break; 3800 break;
3227 case 27: 3801 case 26: // variable spacing (iso 8613)
3802 rendset = 0, rendstyle = RS_Blink;
3803 break;
3804 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3805 rendset = 0, rendstyle = RS_RVid;
3229 break; 3806 break;
3230 } 3807 //case 28: // visible. NYI
3808 //case 29: // not crossed-out
3809 }
3810
3231 if (rendset != -1) { 3811 if (rendset != -1)
3812 {
3232 scr_rendition (rendset, rendstyle); 3813 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3814 continue; /* for (;i;) */
3234 } 3815 }
3235 3816
3236 switch (arg[i]) { 3817 switch (arg[i])
3237 case 30: 3818 {
3819 case 30:
3238 case 31: /* set fg color */ 3820 case 31: /* set fg color */
3239 case 32: 3821 case 32:
3240 case 33: 3822 case 33:
3241 case 34: 3823 case 34:
3242 case 35: 3824 case 35:
3243 case 36: 3825 case 36:
3244 case 37: 3826 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3827 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3828 break;
3247 break; 3829 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3830 if (nargs > i + 2 && arg[i + 1] == 5)
3831 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3832 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3833 i += 2;
3253 i += 2; 3834 }
3254 } 3835 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3836 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3837 scr_color (Color_fg, Color_fg);
3259 break; 3838 break;
3260 3839
3261 case 40: 3840 case 40:
3262 case 41: /* set bg color */ 3841 case 41: /* set bg color */
3263 case 42: 3842 case 42:
3264 case 43: 3843 case 43:
3265 case 44: 3844 case 44:
3266 case 45: 3845 case 45:
3267 case 46: 3846 case 46:
3268 case 47: 3847 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3848 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3849 break;
3271 break; 3850 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3851 if (nargs > i + 2 && arg[i + 1] == 5)
3852 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3853 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3854 i += 2;
3277 i += 2; 3855 }
3278 } 3856 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3857 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3858 scr_color (Color_bg, Color_bg);
3283 break; 3859 break;
3284 3860
3285#ifndef NO_BRIGHTCOLOR 3861 //case 50: // not variable spacing
3286 case 90: 3862
3863#if !ENABLE_MINIMAL
3864 case 90:
3287 case 91: /* set bright fg color */ 3865 case 91: /* set bright fg color */
3288 case 92: 3866 case 92:
3289 case 93: 3867 case 93:
3290 case 94: 3868 case 94:
3291 case 95: 3869 case 95:
3292 case 96: 3870 case 96:
3293 case 97: 3871 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3872 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3873 break;
3296 break; 3874 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3875 case 101: /* set bright bg color */
3299 case 102: 3876 case 102:
3300 case 103: 3877 case 103:
3301 case 104: 3878 case 104:
3302 case 105: 3879 case 105:
3303 case 106: 3880 case 106:
3304 case 107: 3881 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3882 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3883 break;
3307 break;
3308#endif 3884#endif
3309 } 3885 }
3310 } 3886 }
3311} 3887}
3312/*}}} */ 3888/*}}} */
3313 3889
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3890/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3891void
3316rxvt_term::process_graphics () 3892rxvt_term::process_graphics ()
3317{ 3893{
3318 unsigned char ch, cmd = cmd_getc (); 3894 unicode_t ch, cmd = cmd_getc ();
3319 3895
3320#ifndef RXVT_GRAPHICS 3896 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3897 {
3898 /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3899 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3900 return;
3324 } 3901 }
3325/* swallow other graphics sequences until terminating ':' */ 3902 /* swallow other graphics sequences until terminating ':' */
3326 do 3903 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 (); 3904 ch = cmd_getc ();
3345 3905 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} 3906}
3371/*}}} */ 3907/*}}} */
3372 3908
3373/* ------------------------------------------------------------------------- */ 3909/* ------------------------------------------------------------------------- */
3374 3910
3375/* 3911/*
3376 * Send printf() formatted output to the command. 3912 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3913 * Only use for small amounts of data.
3378 */ 3914 */
3379void 3915void
3380rxvt_term::tt_printf (const char *fmt,...) 3916rxvt_term::tt_printf (const char *fmt,...)
3381{ 3917{
3382 va_list arg_ptr; 3918 va_list arg_ptr;
3383 unsigned char buf[256]; 3919 char buf[256];
3384 3920
3385 va_start (arg_ptr, fmt); 3921 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3922 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3923 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3924 tt_write (buf, strlen (buf));
3389} 3925}
3390 3926
3391/* ---------------------------------------------------------------------- */ 3927/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3928/* 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. 3929 * or generated by us in response to a query ESC sequence.
3394 */ 3930 */
3931const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3932
3395void 3933void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3934rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 3935{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3936 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3937 return;
3399 3938
3400 if (len) 3939 if (pty->pty < 0)
3940 return;
3941
3942 if (v_buflen == 0)
3943 {
3944 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3945
3946 if ((unsigned int)written == len)
3947 return;
3948
3949 data += written;
3950 len -= written;
3401 { 3951 }
3952
3953 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3954
3955 memcpy (v_buffer + v_buflen, data, len);
3956 v_buflen += len;
3957
3958 pty_ev.set (ev::READ | ev::WRITE);
3959}
3960
3961void rxvt_term::pty_write ()
3962{
3963 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3964
3965 if (written > 0)
3966 {
3967 v_buflen -= written;
3968
3402 if (v_buflen == 0) 3969 if (v_buflen == 0)
3403 { 3970 {
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); 3971 free (v_buffer);
3431 v_buffer = 0; 3972 v_buffer = 0;
3432 v_buflen = 0;
3433 3973
3434 pty_ev.set (EVENT_READ); 3974 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; 3975 return;
3447 } 3976 }
3977
3978 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 3979 }
3980 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3981 pty_ev.set (ev::READ);
3449} 3982}
3450 3983
3451/*----------------------- end-of-file (C source) -----------------------*/ 3984/*----------------------- end-of-file (C source) -----------------------*/
3452 3985

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