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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 1.400 by ayin, Mon Jan 28 12:54:47 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.34 2004/01/31 00:20:21 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
58void 136void
59rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
60{ 138{
61 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
62 unsigned int newlen; 140 y = Pixel2Row (y);
63 KeySym keysym; 141
64#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
65 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
66#endif 181# endif
67 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
68 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
69 311
70/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
73 * 320 *
74 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
75 */ 322 */
76 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
77 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
78 meta = (ev->state & ModMetaMask); 325 meta = ev.state & ModMetaMask;
79 326
80 if (numlock_state || (ev->state & ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
335#ifdef USE_XIM
336 if (Input_Context)
337 {
338 Status status_return;
339
340#if 0
341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
81 { 841 {
82 numlock_state = (ev->state & ModNumLockMask); 842 view_start = 0;
83 PrivMode((!numlock_state), PrivMode_aplKP); 843 want_refresh = 1;
84 } 844 }
85 845
86 kbuf[0] = 0; 846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
87 859
88#ifdef USE_XIM 860 /* escape prefix */
89 if (Input_Context) 861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
90 { 887 {
91 Status status_return; 888# if ISO_14755
889 scr_overlay_off ();
890# endif
891# if ISO_14755
892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
92 900
93#ifdef X_HAVE_UTF8_STRING 901 return;
94 if (enc_utf8 && 0) 902 }
95 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 903
96 KBUFSZ, &keysym, &status_return); 904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
918 }
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
920 {
921# if ISO_14755
922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
97 else 935 else
98#endif 936 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 } 937 }
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 938#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
156 939
157 if (TermWin.saveLines) { 940 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; 941 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
242 942
243 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
244#ifdef KEYSYM_RESOURCE 944 if (!(ev.state & ControlMask))
245 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 945 slip_wheel_ev.stop ();
246 unsigned int l; 946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
247 const unsigned char *kbuf0; 947 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 948#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} 949}
641/*}}} */
642 950
643#if (MENUBAR_MAX) 951#if defined (KEYSYM_RESOURCE)
644/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
645/* attempt to `write' count to the input buffer */
646unsigned int 952unsigned int
647rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 953rxvt_term::cmd_write (const char *str, unsigned int count)
648{ 954{
649 unsigned int n, s; 955 unsigned int n, s;
650 956
651 n = cmdbuf_ptr - cmdbuf_base; 957 n = cmdbuf_ptr - cmdbuf_base;
652 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
653 if (n > 0 && s < count) { 960 if (n > 0 && s < count)
654 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
655 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
656 cmdbuf_ptr = cmdbuf_base; 964 cmdbuf_ptr = cmdbuf_base;
657 cmdbuf_endp -= n; 965 cmdbuf_endp -= n;
658 s += n; 966 s += n;
659 } 967 }
968
660 if (count > s) { 969 if (count > s)
661 rxvt_print_error("data loss: cmd_write too large");
662 count = s;
663 } 970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
664 for (; count--;) 975 for (; count--;)
665 *cmdbuf_endp++ = *str++; 976 *cmdbuf_endp++ = *str++;
977
978 cmd_parse ();
979
666 return 0; 980 return 0;
667} 981}
668#endif /* MENUBAR_MAX */ 982#endif
669 983
670void 984void
671rxvt_term::flush () 985rxvt_term::flush ()
672{ 986{
673#ifdef TRANSPARENT 987 flush_ev.stop ();
674 if (want_full_refresh) 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
675 { 991 {
676 want_full_refresh = 0; 992// scr_clear (true); This needs to be researched further!
677 scr_clear ();
678 scr_touch (false); 993 scr_touch (false);
679 want_refresh = 1;
680 } 994 }
681#endif 995#endif
682 996
683 if (want_refresh) 997 if (want_refresh)
684 { 998 {
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
685 scr_refresh (refresh_type); 1037 scr_refresh ();
686 scrollbar_show (1); 1038 scrollbar_show (1);
687#ifdef USE_XIM 1039#ifdef USE_XIM
688 IMSendSpot (); 1040 IMSendSpot ();
689#endif 1041#endif
690 } 1042 }
691 1043
692 XFlush (Xdisplay); 1044 display->flush ();
693} 1045}
694 1046
1047/* checks wether a refresh is requested and starts the refresh timer */
695void 1048void
696rxvt_term::check_cb (check_watcher &w) 1049rxvt_term::refresh_check ()
697{ 1050{
698 SET_R (this); 1051 if (want_refresh && !flush_ev.is_active ())
699 SET_LOCALE (locale); 1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
700 1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
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 1072 refresh_check ();
755 w.start (w.at + BLINK_INTERVAL);
756} 1073}
757#endif 1074#endif
758 1075
759#ifdef TEXT_BLINK 1076#ifdef TEXT_BLINK
760void 1077void
761rxvt_term::text_blink_cb (time_watcher &w) 1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
762{ 1079{
763 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
764 { 1081 {
765 hidden_text = !hidden_text; 1082 hidden_text = !hidden_text;
766 want_refresh = 1; 1083 want_refresh = 1;
767 w.start (w.at + TEXT_BLINK_INTERVAL); 1084 refresh_check ();
768 } 1085 }
1086 else
1087 w.stop ();
769} 1088}
770#endif 1089#endif
771 1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
772void 1092void
773rxvt_term::x_cb (io_watcher &w, short revents) 1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
774{ 1094{
775 SET_R (this); 1095 if ((scrollbar_isUp () || scrollbar_isDn ())
776 SET_LOCALE (locale); 1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
777 1097 {
778 process_x_events (); 1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
779} 1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
780 1163
781bool 1164bool
782rxvt_term::pty_fill () 1165rxvt_term::pty_fill ()
783{ 1166{
784 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
785 1174
786 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
787 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
788 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
789 1178
790 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
791 1180
792 if (n > 0) 1181 if (r > 0)
793 { 1182 {
794 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
795 return true; 1184 return true;
796 } 1185 }
797 else if (n < 0 && errno != EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
798 destroy (); 1198 destroy ();
1199 }
799 1200
800 return false; 1201 return false;
801} 1202}
802 1203
803void 1204void
804rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
805{ 1206{
806 SET_R (this); 1207 make_current ();
807 SET_LOCALE (locale);
808 1208
809 if (revents & EVENT_WRITE) 1209 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 1210 // 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 ()) 1211 while (pty_fill ())
818 { 1212 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; 1213 break;
835 1214
836 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1215 if (revents & ev::WRITE)
837 { 1216 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 1217
844 *str++ = ch; 1218 refresh_check ();
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} 1219}
919 1220
920// read the next character, currently handles UTF-8 1221void
921// will probably handle all sorts of other stuff in the future 1222rxvt_term::pointer_unblank ()
922uint32_t
923rxvt_term::next_char ()
924{ 1223{
925 while (cmdbuf_ptr < cmdbuf_endp) 1224 XDefineCursor (dpy, vt, TermWin_cursor);
926 { 1225 recolour_cursor ();
927 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928 return *cmdbuf_ptr++;
929 1226
930 wchar_t wc; 1227#ifdef POINTER_BLANK
931 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1228 hidden_pointer = 0;
932 1229
933 if (len == (size_t)-2) 1230 if (option (Opt_pointerBlank))
934 return NOCHAR; 1231 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 1232#endif
1026} 1233}
1027 1234
1028#ifdef POINTER_BLANK 1235#ifdef POINTER_BLANK
1029void 1236void
1030rxvt_term::pointer_unblank () 1237rxvt_term::pointer_blank ()
1031{ 1238{
1032 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1239 if (!option (Opt_pointerBlank))
1033 recolour_cursor (); 1240 return;
1034 1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1035 hidden_pointer = 0; 1245 hidden_pointer = 1;
1036
1037 if (Options & Opt_pointerBlank)
1038 pointer_ev.start (NOW + pointerBlankDelay);
1039} 1246}
1040 1247
1041void 1248void
1042rxvt_term::pointer_blank () 1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1043{ 1250{
1044 if (!(Options & Opt_pointerBlank)) 1251 make_current ();
1045 return;
1046 1252
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1253 pointer_blank ();
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 1254}
1255#endif
1052 1256
1053void 1257void
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) 1258rxvt_term::mouse_report (XButtonEvent &ev)
1065{ 1259{
1066 int button_number, key_state = 0; 1260 int button_number, key_state = 0;
1067 int x, y; 1261 int x, y;
1262 int code = 32;
1068 1263
1069 x = ev->x; 1264 x = Pixel2Col (ev.x);
1070 y = ev->y; 1265 y = Pixel2Row (ev.y);
1071 pixel_position (&x, &y); 1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
1273 }
1072 1274
1073 if (MEvent.button == AnyButton) { 1275 if (MEvent.button == AnyButton)
1074 button_number = 3; 1276 button_number = 3;
1075 } else { 1277 else
1278 {
1076 button_number = MEvent.button - Button1; 1279 button_number = MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */ 1280 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3) 1281 if (button_number >= 3)
1079 button_number += (64 - 3); 1282 button_number += (64 - 3);
1080 } 1283 }
1081 1284
1082 if (PrivateModes & PrivMode_MouseX10) { 1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1083 /* 1287 /*
1084 * do not report ButtonRelease 1288 * do not report ButtonRelease
1085 * no state info allowed 1289 * no state info allowed
1086 */ 1290 */
1087 key_state = 0; 1291 key_state = 0;
1088 if (button_number == 3) 1292 if (button_number == 3)
1089 return; 1293 return;
1090 } else { 1294 }
1295 else
1296 {
1091 /* XTerm mouse reporting needs these values: 1297 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift 1298 * 4 = Shift
1093 * 8 = Meta 1299 * 8 = Meta
1094 * 16 = Control 1300 * 16 = Control
1095 * plus will add in our own Double-Click reporting 1301 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click 1302 * 32 = Double Click
1097 */ 1303 */
1098 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1100 + ((MEvent.state & ControlMask) ? 16 : 0); 1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1307#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103#endif 1309#endif
1104 } 1310 }
1105 1311
1106#ifdef DEBUG_MOUSEREPORT 1312#if DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse ["); 1313 fprintf (stderr, "Mouse [");
1108 if (key_state & 16) 1314 if (key_state & 16)
1109 fputc('C', stderr); 1315 fputc ('C', stderr);
1110 if (key_state & 4) 1316 if (key_state & 4)
1111 fputc('S', stderr); 1317 fputc ('S', stderr);
1112 if (key_state & 8) 1318 if (key_state & 8)
1113 fputc('A', stderr); 1319 fputc ('A', stderr);
1114 if (key_state & 32) 1320 if (key_state & 32)
1115 fputc('2', stderr); 1321 fputc ('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1117 button_number, 1323 button_number,
1118 x + 1, 1324 x + 1,
1119 y + 1); 1325 y + 1);
1120#else 1326#endif
1327
1121 tt_printf("\033[M%c%c%c", 1328 tt_printf ("\033[M%c%c%c",
1122 (32 + button_number + key_state), 1329 (code + button_number + key_state),
1123 (32 + x + 1), 1330 (32 + x + 1),
1124 (32 + y + 1)); 1331 (32 + y + 1));
1125#endif
1126} 1332}
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 1333
1138/*{{{ process an X event */ 1334/*{{{ process an X event */
1139void 1335void
1140rxvt_term::process_x_event (XEvent *ev) 1336rxvt_term::x_cb (XEvent &ev)
1141{ 1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1142 Window unused_root, unused_child; 1348 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1349 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1350 unsigned int unused_mask;
1145 1351
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) { 1352 switch (ev.type)
1353 {
1196 case KeyPress: 1354 case KeyPress:
1197 lookup_key ((XKeyEvent *)ev); 1355 key_press (ev.xkey);
1198 break; 1356 break;
1199 1357
1200#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 case KeyRelease: 1358 case KeyRelease:
1202 { 1359 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; 1360 break;
1213 }
1214#endif
1215 1361
1216 case ButtonPress: 1362 case ButtonPress:
1217 button_press ((XButtonEvent *)ev); 1363 button_press (ev.xbutton);
1218 break; 1364 break;
1219 1365
1220 case ButtonRelease: 1366 case ButtonRelease:
1221 button_release ((XButtonEvent *)ev); 1367 button_release (ev.xbutton);
1222 break; 1368 break;
1223 1369
1224 case ClientMessage: 1370 case ClientMessage:
1225 if (ev->xclient.format == 32 1371 if (ev.xclient.format == 32
1226 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227 destroy (); 1373 {
1228#ifdef OFFIX_DND
1229 /* OffiX Dnd (drag 'n' drop) protocol */
1230 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231 && (ev->xclient.data.l[0] == DndFile 1375 {
1232 || ev->xclient.data.l[0] == DndDir 1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233 || ev->xclient.data.l[0] == DndLink)) { 1377 {
1234 /* Get Dnd data */ 1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235 Atom ActualType; 1379 {
1236 int ActualFormat; 1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237 unsigned char *data; 1381 destroy ();
1238 unsigned long Size, RemainingBytes; 1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
1239 1402
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 /* 1403 /*
1262 * XXX: this is not the _current_ arrangement 1404 * XXX: this is not the _current_ arrangement
1263 * Here's my conclusion: 1405 * Here's my conclusion:
1264 * If the window is completely unobscured, use bitblt's 1406 * If the window is completely unobscured, use bitblt's
1265 * to scroll. Even then, they're only used when doing partial 1407 * to scroll. Even then, they're only used when doing partial
1266 * screen scrolling. When partially obscured, we have to fill 1408 * screen scrolling. When partially obscured, we have to fill
1267 * in the GraphicsExpose parts, which means that after each refresh, 1409 * in the GraphicsExpose parts, which means that after each refresh,
1268 * we need to wait for the graphics expose or Noexpose events, 1410 * we need to wait for the graphics expose or Noexpose events,
1269 * which ought to make things real slow! 1411 * which ought to make things real slow!
1270 */ 1412 */
1271 case VisibilityNotify: 1413 case VisibilityNotify:
1272 switch (ev->xvisibility.state) 1414 switch (ev.xvisibility.state)
1273 { 1415 {
1274 case VisibilityUnobscured: 1416 case VisibilityUnobscured:
1275 refresh_type = FAST_REFRESH; 1417 refresh_type = FAST_REFRESH;
1276 break; 1418 break;
1277 case VisibilityPartiallyObscured: 1419 case VisibilityPartiallyObscured:
… …
1279 break; 1421 break;
1280 default: 1422 default:
1281 refresh_type = NO_REFRESH; 1423 refresh_type = NO_REFRESH;
1282 break; 1424 break;
1283 } 1425 }
1284 break; 1426 break;
1285 1427
1286 case FocusIn: 1428 case FocusIn:
1287 if (!TermWin.focus) { 1429 if (ev.xfocus.detail != NotifyInferior
1288 TermWin.focus = 1; 1430 && ev.xfocus.detail != NotifyPointer
1289 want_refresh = 1; 1431 && ev.xfocus.mode != NotifyGrab)
1290#ifdef USE_XIM 1432 focus_in ();
1291 if (Input_Context != NULL) 1433 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 1434
1301 case FocusOut: 1435 case FocusOut:
1302 if (TermWin.focus) { 1436 if (ev.xfocus.detail != NotifyInferior
1303 TermWin.focus = 0; 1437 && ev.xfocus.detail != NotifyPointer
1304 want_refresh = 1; 1438 && ev.xfocus.mode != NotifyGrab)
1305#ifdef USE_XIM 1439 focus_out ();
1306 if (Input_Context != NULL) 1440 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 1441
1317 case ConfigureNotify: 1442 case ConfigureNotify:
1443 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height);*/
1318 if (ev->xconfigure.window == TermWin.parent[0]) { 1446 if (ev.xconfigure.window == parent[0])
1319 int height, width; 1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1320 1450
1321 do { /* Wrap lots of configures into one */ 1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1322 width = ev->xconfigure.width; 1452 {
1323 height = ev->xconfigure.height; 1453 seen_resize = 1;
1324 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1325 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1455 }
1326 ConfigureNotify, ev)); 1456 else
1327 if (szHint.width != width || szHint.height != height) { 1457 {
1328 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1458#ifdef HAVE_BG_PIXMAP
1329 resize_all_windows (width, height, 1); 1459 if (bgPixmap.window_position_sensitive ())
1330 } 1460 {
1331#ifdef DEBUG_SIZE 1461 if (mapped)
1332 else { 1462 update_background ();
1333 D_SIZE((stderr, "Size: Not resizing")); 1463 else
1334 } 1464 bgPixmap.invalidate ();
1465 }
1335#endif 1466#endif
1336#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1467 }
1337 if (Options & Opt_transparent) {
1338 check_our_parents ();
1339 if (am_transparent)
1340 want_full_refresh = 1;
1341 }
1342#endif
1343 }
1344 break;
1345 1468
1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1346 case SelectionClear: 1481 case SelectionClear:
1347 selection_clear (); 1482 selection_clear ();
1348 break; 1483 break;
1349 1484
1350 case SelectionNotify: 1485 case SelectionNotify:
1351 if (selection_wait == Sel_normal) 1486 if (selection_wait == Sel_normal)
1352 selection_paste (ev->xselection.requestor, 1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1353 ev->xselection.property, True); 1488 break;
1354 break;
1355 1489
1356 case SelectionRequest: 1490 case SelectionRequest:
1357 selection_send (&(ev->xselectionrequest)); 1491 selection_send (ev.xselectionrequest);
1358 break; 1492 break;
1359 1493
1494 case MapNotify:
1495#ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1500 * reparenting.
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1507 */
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1510#endif
1511 mapped = 1;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.start ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1360 case UnmapNotify: 1518 case UnmapNotify:
1361 TermWin.mapped = 0; 1519 mapped = 0;
1362#ifdef TEXT_BLINK 1520#ifdef TEXT_BLINK
1363 text_blink_ev.stop (); 1521 text_blink_ev.stop ();
1364#endif 1522#endif
1365 break; 1523 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; 1524 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 1525
1400 case GraphicsExpose: 1526 case GraphicsExpose:
1401 case Expose: 1527 case Expose:
1402 if (ev->xany.window == TermWin.vt) { 1528 if (ev.xany.window == vt)
1403#ifdef NO_SLOW_LINK_SUPPORT 1529 {
1530 do
1531 {
1404 scr_expose (ev->xexpose.x, ev->xexpose.y, 1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False); 1533 ev.xexpose.width, ev.xexpose.height, False);
1406#else 1534 }
1407 // don't understand this, so commented it out 1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1540 {
1408 scr_expose (ev->xexpose.x, ev->xexpose.y, 1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False); 1542 ev.xexpose.width, ev.xexpose.height, False);
1410 //scr_expose (ev->xexpose.x, 0, 1543 }
1411 // ev->xexpose.width, TermWin.height, False); 1544
1412#endif
1413 want_refresh = 1; 1545 want_refresh = 1;
1414 } else { 1546 }
1415 XEvent unused_xevent; 1547 else
1548 {
1549 XEvent unused_event;
1416 1550
1417 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1418 Expose, 1552 ;
1419 &unused_xevent)) ; 1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1420 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1554 ;
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 scrollBar.setIdle();
1425 scrollbar_show (0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1429 menubar_expose ();
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 Gr_expose (ev->xany.window);
1433#endif
1434 }
1435 break;
1436 1555
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1557 {
1558 scrollBar.setIdle ();
1559 scrollbar_show (0);
1560 }
1561 }
1562 break;
1563
1437 case MotionNotify: 1564 case MotionNotify:
1438#ifdef POINTER_BLANK 1565#ifdef POINTER_BLANK
1439 if (hidden_pointer) 1566 if (hidden_pointer)
1440 pointer_unblank (); 1567 pointer_unblank ();
1441#endif 1568#endif
1442#if MENUBAR 1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1443 if (isMenuBarWindow(ev->xany.window)) { 1570 || priv_modes & PrivMode_MouseAnyEvent)
1444 menubar_control (&(ev->xbutton)); 1571 mouse_report (ev.xbutton);
1445 break;
1446 }
1447#endif
1448 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449 break; 1573 break;
1450 1574
1451 if (ev->xany.window == TermWin.vt) { 1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1581 {
1454 MotionNotify, ev)) ; 1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1455 XQueryPointer(Xdisplay, TermWin.vt, 1583 ;
1456 &unused_root, &unused_child, 1584
1457 &unused_root_x, &unused_root_y, 1585 XQueryPointer (dpy, vt,
1458 &(ev->xbutton.x), &(ev->xbutton.y), 1586 &unused_root, &unused_child,
1459 &unused_mask); 1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1460#ifdef MOUSE_THRESHOLD 1590#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */ 1591 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1463#endif 1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1464 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1466#ifdef SELECTION_SCROLLING 1606#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y < TermWin.int_bwidth 1607 if (ev.xbutton.y < int_bwidth
1468 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1608 || 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 { 1609 {
1563 /* only report double clicks */ 1610 int dist;
1564 MEvent.clicks = 2;
1565 mouse_report (ev);
1566 1611
1567 /* don't report the release */ 1612 /* don't clobber the current delay if we are
1568 MEvent.clicks = 0; 1613 * already in the middle of scrolling.
1569 MEvent.button = AnyButton;
1570 }
1571 }
1572 else
1573 { 1614 */
1574 /* different button, or time expired */ 1615 if (!sel_scroll_ev.is_active ())
1575 MEvent.clicks = 1; 1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1576 MEvent.button = ev->button; 1617
1577 mouse_report (ev); 1618 /* save the event params so we can highlight
1578 } 1619 * 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 { 1620 */
1590 case Button1: 1621 selection_save_x = ev.xbutton.x;
1591 /* allow shift+left click to extend selection */ 1622 selection_save_y = ev.xbutton.y;
1592 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1593 { 1627 {
1594 if (MEvent.button == Button1 && clickintime) 1628 scroll_selection_dir = UP;
1595 selection_rotate (ev->x, ev->y); 1629 dist = int_bwidth - ev.xbutton.y;
1596 else
1597 selection_extend (ev->x, ev->y, 1);
1598 } 1630 }
1599 else 1631 else
1600 { 1632 {
1601 if (MEvent.button == Button1 && clickintime) 1633 scroll_selection_dir = DN;
1602 MEvent.clicks++; 1634 dist = ev.xbutton.y - (int_bwidth + height);
1603 else
1604 MEvent.clicks = 1;
1605
1606 selection_click (MEvent.clicks, ev->x, ev->y);
1607 } 1635 }
1608 1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.again ();
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701
1702 refresh_check ();
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733#if ENABLE_FRILLS
1734 if (option (Opt_urgentOnBell))
1735 {
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1737 {
1738 h->flags &= ~XUrgencyHint;
1739 XSetWMHints (dpy, parent[0], h);
1740 }
1741 }
1742#endif
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ISO_14755
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822
1823 break;
1824 }
1825# endif
1826
1827 refresh_check ();
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
1872 {
1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
1876
1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
1881 }
1882 else
1883 {
1884 /* different button, or time expired */
1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888 }
1889#else
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892#endif /* MOUSE_REPORT_DOUBLECLICK */
1893
1894 }
1895 else
1896 {
1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1609 MEvent.button = Button1; 1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (scrollBar.state && ev.window == scrollBar.win)
1951 {
1952 int upordown = 0;
1953
1954 if (scrollBar.upButton (ev.y))
1955 upordown = -1; /* up */
1956 else if (scrollBar.dnButton (ev.y))
1957 upordown = 1; /* down */
1958
1959 scrollBar.setIdle ();
1960 /*
1961 * Rxvt-style scrollbar:
1962 * move up if mouse is above slider
1963 * move dn if mouse is below slider
1964 *
1965 * XTerm-style scrollbar:
1966 * Move display proportional to pointer location
1967 * pointer near top -> scroll one line
1968 * pointer near bot -> scroll full page
1969 */
1970#ifndef NO_SCROLLBAR_REPORT
1971 if (reportmode)
1972 {
1973 /*
1974 * Mouse report disabled scrollbar:
1975 * arrow buttons - send up/down
1976 * click on scrollbar - send pageup/down
1977 */
1978 if (upordown < 0)
1979 tt_printf ("\033[A");
1980 else if (upordown > 0)
1981 tt_printf ("\033[B");
1982 else
1983 switch (ev.button)
1984 {
1985 case Button2:
1986 tt_printf ("\014");
1987 break;
1988 case Button1:
1989 tt_printf ("\033[6~");
1990 break;
1991 case Button3:
1992 tt_printf ("\033[5~");
1993 break;
1994 }
1995 }
1996 else
1997#endif /* NO_SCROLLBAR_REPORT */
1998
1999 {
2000 if (upordown)
2001 {
2002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2003 if (!cont_scroll_ev.is_active ())
2004 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2005#endif
2006 if (scr_page (upordown < 0 ? UP : DN, 1))
2007 {
2008 if (upordown < 0)
2009 scrollBar.setUp ();
2010 else
2011 scrollBar.setDn ();
2012 }
2013 }
2014 else
2015 switch (ev.button)
2016 {
2017 case Button2:
2018 switch (scrollBar.align)
2019 {
2020 case R_SB_ALIGN_TOP:
2021 csrO = 0;
1610 break; 2022 break;
1611 2023 case R_SB_ALIGN_CENTRE:
1612 case Button3: 2024 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; 2025 break;
2026 case R_SB_ALIGN_BOTTOM:
2027 csrO = scrollBar.bot - scrollBar.top;
2028 break;
2029 }
2030
2031 if (scrollBar.style == R_SB_XTERM
2032 || scrollbar_above_slider (ev.y)
2033 || scrollbar_below_slider (ev.y))
2034 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2035
2036 scrollBar.setMotion ();
2037 break;
2038
2039 case Button1:
2040 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2041 csrO = ev.y - scrollBar.top;
2042 /* FALLTHROUGH */
2043
2044 case Button3:
2045 if (scrollBar.style != R_SB_XTERM)
2046 {
2047 if (scrollbar_above_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (UP, nrow - 1);
2050# else
2051 scr_page (UP, nrow / 4);
2052# endif
2053 else if (scrollbar_below_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (DN, nrow - 1);
2056# else
2057 scr_page (DN, nrow / 4);
2058# endif
2059 else
2060 scrollBar.setMotion ();
2061 }
2062 else
2063 {
2064 scr_page ((ev.button == Button1 ? DN : UP),
2065 (nrow
2066 * scrollbar_position (ev.y)
2067 / scrollbar_size ()));
2068 }
2069
2070 break;
2071 }
1619 } 2072 }
1620 } 2073
1621 MEvent.time = ev->time;
1622 return; 2074 return;
1623 } 2075 }
2076}
2077
2078void
2079rxvt_term::button_release (XButtonEvent &ev)
2080{
2081 int reportmode = 0;
2082
2083 csrO = 0; /* reset csr Offset */
2084 if (!bypass_keystate)
2085 reportmode = !! (priv_modes & PrivMode_mouse_report);
2086
2087 if (scrollbar_isUpDn ())
2088 {
2089 scrollBar.setIdle ();
2090 scrollbar_show (0);
2091 }
2092
2093#ifdef SELECTION_SCROLLING
2094 sel_scroll_ev.stop();
2095#endif
2096
2097 if (ev.window == vt)
2098 {
2099 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2100 return;
2101
2102#if ISO_14755
2103 // 5.4
2104 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2105 return;
2106#endif
2107
2108 if (reportmode)
2109 {
2110 /* mouse report from vt window */
2111 /* don't report release of wheel "buttons" */
2112 if (ev.button >= 4)
2113 return;
2114#ifdef MOUSE_REPORT_DOUBLECLICK
2115 /* only report the release of 'slow' single clicks */
2116 if (MEvent.button != AnyButton
2117 && (ev.button != MEvent.button
2118 || (ev.time - MEvent.time
2119 > MULTICLICK_TIME / 2)))
2120 {
2121 MEvent.clicks = 0;
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124 }
2125#else /* MOUSE_REPORT_DOUBLECLICK */
2126 MEvent.button = AnyButton;
2127 mouse_report (ev);
2128#endif /* MOUSE_REPORT_DOUBLECLICK */
2129 return;
1624 } 2130 }
1625 2131
2132 /*
2133 * dumb hack to compensate for the failure of click-and-drag
2134 * when overriding mouse reporting
2135 */
2136 if (priv_modes & PrivMode_mouse_report
2137 && bypass_keystate
2138 && ev.button == Button1 && MEvent.clicks <= 1)
2139 selection_extend (ev.x, ev.y, 0);
2140
2141 switch (ev.button)
2142 {
2143 case Button1:
2144 case Button3:
2145 selection_make (ev.time);
2146 break;
2147
2148 case Button2:
2149 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2150 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2151 break;
2152
2153#ifdef MOUSE_WHEEL
2154 case Button4:
2155 case Button5:
2156 {
2157 int i;
2158 page_dirn v;
2159
2160 v = ev.button == Button4 ? UP : DN;
2161
2162 if (ev.state & ShiftMask)
2163 i = 1;
2164 else if (option (Opt_mouseWheelScrollPage))
2165 i = nrow - 1;
2166 else
2167 i = 5;
2168
2169# ifdef MOUSE_SLIP_WHEELING
2170 if (ev.state & ControlMask)
2171 {
2172 mouse_slip_wheel_speed += v ? -1 : 1;
2173 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2174 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2175
2176 if (!slip_wheel_ev.is_active ())
2177 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2178 }
2179 else
2180# endif
2181 {
2182 scr_page (v, i);
2183 scrollbar_show (1);
2184 }
2185 }
2186 break;
2187#endif
2188 }
2189 }
2190}
2191
2192/*}}} */
2193
2194bool
2195rxvt_term::cmd_parse ()
2196{
2197 bool flag = false;
2198 wchar_t ch = NOCHAR;
2199 char *seq_begin; // remember start of esc-sequence here
2200
2201 for (;;)
2202 {
2203 if (ch == NOCHAR)
2204 {
2205 seq_begin = cmdbuf_ptr;
2206 ch = next_char ();
2207
2208 if (ch == NOCHAR)
2209 break;
2210 }
2211
2212 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2213 {
2214 if (!seen_input)
2215 {
2216 seen_input = 1;
2217 // many badly-written programs (e.g. jed) contain a race condition:
2218 // they first read the screensize and then install a SIGWINCH handler.
2219 // some window managers resize the window early, and these programs
2220 // then sometimes get the size wrong.
2221 // unfortunately other programs are even more buggy and dislike
2222 // being sent SIGWINCH, so only do it when we were in fact being
2223 // resized.
2224 if (seen_resize && cmd_pid)
2225 kill (-cmd_pid, SIGWINCH);
2226 }
2227
2228 /* Read a text string from the input buffer */
2229 wchar_t buf[UBUFSIZ];
2230 bool refreshnow = false;
2231 int nlines = 0;
2232 wchar_t *str = buf;
2233 wchar_t *eol = str + min (ncol, UBUFSIZ);
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2238 break;
2239
2240 *str++ = ch;
2241
2242 if (ch == C0_LF || str >= eol)
2243 {
2244 if (ch == C0_LF)
2245 nlines++;
2246
2247 refresh_count++;
2248
2249 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2250 {
2251 refresh_count = 0;
2252
2253 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2254 {
2255 refreshnow = true;
2256 ch = NOCHAR;
2257 break;
2258 }
2259 }
2260
2261 // scr_add_lines only works for nlines <= nrow - 1.
2262 if (nlines >= nrow - 1)
2263 {
2264 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2265 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2266 scr_add_lines (buf, str - buf, nlines);
2267
2268 nlines = 0;
2269 str = buf;
2270 eol = str + min (ncol, UBUFSIZ);
2271 }
2272
2273 if (str >= eol)
2274 {
2275 if (eol >= buf + UBUFSIZ)
2276 {
2277 ch = NOCHAR;
2278 break;
2279 }
2280 else
2281 eol = min (eol + ncol, buf + UBUFSIZ);
2282 }
2283
2284 }
2285
2286 seq_begin = cmdbuf_ptr;
2287 ch = next_char ();
2288 }
2289
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2293
2294 /*
2295 * If there have been a lot of new lines, then update the screen
2296 * What the heck we'll cheat and only refresh less than every page-full.
2297 * if skipScroll is enabled.
2298 */
2299 if (refreshnow)
2300 {
2301 flag = true;
2302 scr_refresh ();
2303 want_refresh = 1;
2304 }
2305
2306 }
2307 else
2308 {
2309 try
2310 {
2311 process_nonprinting (ch);
2312 }
2313 catch (const class out_of_input &o)
2314 {
2315 // we ran out of input, retry later
2316 cmdbuf_ptr = seq_begin;
2317 break;
2318 }
2319
2320 ch = NOCHAR;
2321 }
2322 }
2323
2324 return flag;
2325}
2326
2327// read the next character
2328wchar_t
2329rxvt_term::next_char () NOTHROW
2330{
2331 while (cmdbuf_ptr < cmdbuf_endp)
2332 {
2333 // assume 7-bit to be ascii ALWAYS
2334 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2335 return *cmdbuf_ptr++;
2336
2337 wchar_t wc;
2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2339
2340 if (len == (size_t)-2)
2341 {
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2344 break;
2345 }
2346
2347 if (len == (size_t)-1)
2348 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2349
2350 // assume wchar == unicode
2351 cmdbuf_ptr += len;
2352 return wc & UNICODE_MASK;
2353 }
2354
2355 return NOCHAR;
2356}
2357
2358// read the next octet
2359uint32_t
2360rxvt_term::next_octet () NOTHROW
2361{
2362 return cmdbuf_ptr < cmdbuf_endp
2363 ? (unsigned char)*cmdbuf_ptr++
2364 : NOCHAR;
2365}
2366
2367static class out_of_input out_of_input;
2368
2369/* rxvt_cmd_getc () - Return next input character */
1626/* 2370/*
1627 * Scrollbar window processing of button press 2371 * Return the next input character after first passing any keyboard input
2372 * to the command.
1628 */ 2373 */
1629 if (isScrollbarWindow(ev->window)) 2374wchar_t
1630 { 2375rxvt_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{ 2376{
1764 int reportmode = 0; 2377 wchar_t c = next_char ();
1765 2378
1766 csrO = 0; /* reset csr Offset */ 2379 if (c == NOCHAR)
1767 if (!bypass_keystate) 2380 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2381
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; 2382 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} 2383}
1872 2384
1873 2385uint32_t
1874#ifdef TRANSPARENT 2386rxvt_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{ 2387{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2388 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 2389
1890 pchanged = 0; 2390 if (c == NOCHAR)
2391 throw out_of_input;
1891 2392
1892 if (!(Options & Opt_transparent)) 2393 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} 2394}
2057#endif
2058
2059/*}}} */
2060 2395
2061/*{{{ print pipe */ 2396/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2397/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2398#ifdef PRINTPIPE
2064FILE * 2399FILE *
2065rxvt_term::popen_printer () 2400rxvt_term::popen_printer ()
2066{ 2401{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2402 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2403
2069 if (stream == NULL) 2404 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2405 rxvt_warn ("can't open printer pipe, not printing.\n");
2406
2071 return stream; 2407 return stream;
2072} 2408}
2073 2409
2074int 2410int
2075rxvt_term::pclose_printer (FILE *stream) 2411rxvt_term::pclose_printer (FILE *stream)
2076{ 2412{
2077 fflush (stream); 2413 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); 2414 return pclose (stream);
2084# endif
2085} 2415}
2086 2416
2087/* 2417/*
2088 * simulate attached vt100 printer 2418 * simulate attached vt100 printer
2089 */ 2419 */
2090void 2420void
2091rxvt_term::process_print_pipe () 2421rxvt_term::process_print_pipe ()
2092{ 2422{
2093 int done; 2423 int done;
2094 FILE *fd; 2424 FILE *fd;
2095 2425
2096 if ((fd = popen_printer ()) == NULL) 2426 if ((fd = popen_printer ()) == NULL)
2097 return; 2427 return;
2098 2428
2099/* 2429 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2430 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2431 * is received.
2102 */ 2432 */
2103 for (done = 0; !done;) { 2433 for (done = 0; !done;)
2434 {
2104 unsigned char buf[8]; 2435 unsigned char buf[8];
2105 unsigned char ch; 2436 unicode_t ch;
2106 unsigned int i, len; 2437 unsigned int i, len;
2107 2438
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2439 if ((ch = cmd_getc ()) != C0_ESC)
2440 {
2109 if (putc(ch, fd) == EOF) 2441 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2442 break; /* done = 1 */
2111 } else { 2443 }
2444 else
2445 {
2112 len = 0; 2446 len = 0;
2113 buf[len++] = ch; 2447 buf[len++] = ch;
2114 2448
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2449 if ((buf[len++] = cmd_getc ()) == '[')
2450 {
2116 if ((ch = cmd_getc ()) == '?') { 2451 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2452 {
2118 ch = cmd_getc (); 2453 buf[len++] = '?';
2119 } 2454 ch = cmd_getc ();
2455 }
2120 if ((buf[len++] = ch) == '4') { 2456 if ((buf[len++] = ch) == '4')
2457 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2458 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2459 break; /* done = 1 */
2123 } 2460 }
2461 }
2462
2463 for (i = 0; i < len; i++)
2464 if (putc (buf[i], fd) == EOF)
2465 {
2466 done = 1;
2467 break;
2468 }
2469 }
2124 } 2470 }
2125 for (i = 0; i < len; i++) 2471
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2472 pclose_printer (fd);
2133} 2473}
2134#endif /* PRINTPIPE */ 2474#endif /* PRINTPIPE */
2135/*}}} */ 2475/*}}} */
2136 2476
2137/* *INDENT-OFF* */ 2477/* *INDENT-OFF* */
2138enum { 2478enum {
2139 C1_40 = 0x40, 2479 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2480 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, 2481 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, 2482 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 2483 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2484};
2145/* *INDENT-ON* */ 2485/* *INDENT-ON* */
2146 2486
2147/*{{{ process non-printing single characters */ 2487/*{{{ process non-printing single characters */
2148void 2488void
2149rxvt_term::process_nonprinting (unsigned char ch) 2489rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2490{
2151 switch (ch) { 2491 switch (ch)
2492 {
2493 case C0_ESC:
2494 process_escape_seq ();
2495 break;
2152 case C0_ENQ: /* terminal Status */ 2496 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2497 if (rs[Rs_answerbackstring])
2154 tt_write( 2498 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2499 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2500 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2501 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2502 case C0_BEL: /* bell */
2162 scr_bell (); 2503 scr_bell ();
2163 break; 2504 break;
2164 case C0_BS: /* backspace */ 2505 case C0_BS: /* backspace */
2165 scr_backspace (); 2506 scr_backspace ();
2166 break; 2507 break;
2167 case C0_HT: /* tab */ 2508 case C0_HT: /* tab */
2168 scr_tab (1); 2509 scr_tab (1);
2169 break; 2510 break;
2170 case C0_CR: /* carriage return */ 2511 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2512 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2513 break;
2173 case C0_VT: /* vertical tab, form feed */ 2514 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2515 case C0_FF:
2175 case C0_LF: /* line feed */ 2516 case C0_LF: /* line feed */
2176 scr_index (UP); 2517 scr_index (UP);
2177 break; 2518 break;
2178 case C0_SO: /* shift out - acs */ 2519 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2520 scr_charset_choose (1);
2180 break; 2521 break;
2181 case C0_SI: /* shift in - acs */ 2522 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2523 scr_charset_choose (0);
2183 break; 2524 break;
2525
2526#ifdef EIGHT_BIT_CONTROLS
2527 // 8-bit controls
2528 case 0x90: /* DCS */
2529 process_dcs_seq ();
2530 break;
2531 case 0x9b: /* CSI */
2532 process_csi_seq ();
2533 break;
2534 case 0x9d: /* OSC */
2535 process_osc_seq ();
2536 break;
2537#endif
2184 } 2538 }
2185} 2539}
2186/*}}} */ 2540/*}}} */
2187 2541
2188 2542
2189/*{{{ process VT52 escape sequences */ 2543/*{{{ process VT52 escape sequences */
2190void 2544void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2545rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2546{
2193 int row, col; 2547 int row, col;
2548
2549 switch (ch)
2194 2550 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2551 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2553 break;
2199 case 'B': /* cursor down */ 2554 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2556 break;
2202 case 'C': /* cursor right */ 2557 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2559 break;
2205 case 'D': /* cursor left */ 2560 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2562 break;
2208 case 'H': /* cursor home */ 2563 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2564 scr_gotorc (0, 0, 0);
2210 break; 2565 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2566 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2567 scr_index (DN);
2213 break; 2568 break;
2214 case 'J': /* erase to end of screen */ 2569 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2570 scr_erase_screen (0);
2216 break; 2571 break;
2217 case 'K': /* erase to end of line */ 2572 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2573 scr_erase_line (0);
2219 break; 2574 break;
2220 case 'Y': /* move to specified row and col */ 2575 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2576 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2577 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2578 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2579 * etc. */
2225 row = cmd_getc () - ' '; 2580 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2581 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2582 scr_gotorc (row, col, 0);
2228 break; 2583 break;
2229 case 'Z': /* identify the terminal type */ 2584 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2585 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2586 break;
2232 case '<': /* turn off VT52 mode */ 2587 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2588 PrivMode (0, PrivMode_vt52);
2234 break; 2589 break;
2235 case 'F': /* use special graphics character set */ 2590 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2591 case 'G': /* use regular character set */
2237 /* unimplemented */ 2592 /* unimplemented */
2238 break; 2593 break;
2239 case '=': /* use alternate keypad mode */ 2594 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2595 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2596 /* unimplemented */
2242 break; 2597 break;
2243 } 2598 }
2244} 2599}
2245/*}}} */ 2600/*}}} */
2246 2601
2247 2602
2248/*{{{ process escape sequences */ 2603/*{{{ process escape sequences */
2249void 2604void
2250rxvt_term::process_escape_seq () 2605rxvt_term::process_escape_seq ()
2251{ 2606{
2252 unsigned char ch = cmd_getc (); 2607 unicode_t ch = cmd_getc ();
2253 2608
2254 if (PrivateModes & PrivMode_vt52) { 2609 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2610 {
2611 process_escape_vt52 (ch);
2612 return;
2613 }
2614
2259 switch (ch) { 2615 switch (ch)
2616 {
2260 /* case 1: do_tek_mode (); break; */ 2617 /* case 1: do_tek_mode (); break; */
2261 case '#': 2618 case '#':
2262 if (cmd_getc () == '8') 2619 if (cmd_getc () == '8')
2263 scr_E (); 2620 scr_E ();
2264 break; 2621 break;
2265 case '(': 2622 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2623 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2624 break;
2268 case ')': 2625 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2626 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2627 break;
2271 case '*': 2628 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2629 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2630 break;
2274 case '+': 2631 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2632 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2633 break;
2277#ifdef MULTICHAR_SET 2634#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': 2635 case '6':
2284 scr_backindex (); 2636 scr_backindex ();
2285 break; 2637 break;
2286#endif 2638#endif
2287 case '7': 2639 case '7':
2288 scr_cursor (SAVE); 2640 scr_cursor (SAVE);
2289 break; 2641 break;
2290 case '8': 2642 case '8':
2291 scr_cursor (RESTORE); 2643 scr_cursor (RESTORE);
2292 break; 2644 break;
2293#ifndef NO_FRILLS 2645#if !ENABLE_MINIMAL
2294 case '9': 2646 case '9':
2295 scr_forwardindex (); 2647 scr_forwardindex ();
2296 break; 2648 break;
2297#endif 2649#endif
2298 case '=': 2650 case '=':
2299 case '>': 2651 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2652 PrivMode ((ch == '='), PrivMode_aplKP);
2301 break; 2653 break;
2302 2654
2303 case C1_40: 2655 case C1_40:
2304 cmd_getc (); 2656 cmd_getc ();
2305 break; 2657 break;
2306 case C1_44: 2658 case C1_44:
2307 scr_index (UP); 2659 scr_index (UP);
2308 break; 2660 break;
2309 2661
2310 /* 8.3.87: NEXT LINE */ 2662 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2663 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2664 {
2316 break; 2665 wchar_t nlcr[] = { C0_LF, C0_CR };
2666 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2667 }
2668 break;
2317 2669
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2670 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2671 case C1_ESA: /* ESC G */
2320 process_graphics (); 2672 process_graphics ();
2321 break; 2673 break;
2322 2674
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2675 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2676 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2677 scr_set_tab (1);
2326 break; 2678 break;
2327 2679
2328 /* 8.3.105: REVERSE LINE FEED */ 2680 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2681 case C1_RI: /* ESC M */
2330 scr_index (DN); 2682 scr_index (DN);
2331 break; 2683 break;
2332 2684
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2685 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2686 /*case C1_SS2: scr_single_shift (2); break; */
2335 2687
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2688 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2689 /*case C1_SS3: scr_single_shift (3); break; */
2338 2690
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2691 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2692 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2693 process_dcs_seq ();
2342 break; 2694 break;
2343 2695
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2696 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2697 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2698 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2699 break; /* steal obsolete ESC [ c */
2349 2700
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2701 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 2702 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2703 process_csi_seq ();
2353 break; 2704 break;
2354 2705
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2706 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 2707 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2708 process_osc_seq ();
2358 break; 2709 break;
2359 2710
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2711 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 2712 case 'c':
2713 mbstate.reset ();
2362 scr_poweron (); 2714 scr_poweron ();
2363 scrollbar_show (1); 2715 scrollbar_show (1);
2364 break; 2716 break;
2365 2717
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2718 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2719 case 'n':
2368 scr_charset_choose (2); 2720 scr_charset_choose (2);
2369 break; 2721 break;
2370 2722
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2723 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2724 case 'o':
2373 scr_charset_choose (3); 2725 scr_charset_choose (3);
2374 break; 2726 break;
2375 } 2727 }
2376} 2728}
2377/*}}} */ 2729/*}}} */
2378 2730
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2731/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2732/* *INDENT-OFF* */
2381enum { 2733enum {
2382 CSI_ICH = 0x40, 2734 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2735 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 , 2736 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, 2737 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, 2738 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, 2739 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, 2740 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 , 2741 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 2742 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2743};
2392 2744
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2745#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2746 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2747 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2748#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2749 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2750
2399const unsigned char csi_defaults[] = { 2751const unsigned char csi_defaults[] =
2752 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2753 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, */ 2754 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, */ 2755 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, [, \, ], ^, _, */ 2756 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, */ 2757 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, */ 2758 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, */ 2759 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, {, |, }, ~, */ 2760 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2761 };
2409/* *INDENT-ON* */ 2762/* *INDENT-ON* */
2410 2763
2411void 2764void
2412rxvt_term::process_csi_seq () 2765rxvt_term::process_csi_seq ()
2413{ 2766{
2414 unsigned char ch, priv, i; 2767 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2768 unsigned int nargs, p;
2416 int n, ndef; 2769 int n, ndef;
2417 int arg[ESC_ARGS]; 2770 int arg[ESC_ARGS] = { };
2418 2771
2419 for (nargs = ESC_ARGS; nargs > 0;) 2772 nargs = 0;
2420 arg[--nargs] = 0;
2421 2773
2422 priv = 0; 2774 priv = 0;
2775 ch = cmd_getc ();
2776 if (ch >= '<' && ch <= '?')
2777 {
2778 /* '<' '=' '>' '?' */
2779 priv = ch;
2423 ch = cmd_getc (); 2780 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2781 }
2782
2428/* read any numerical arguments */ 2783 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2784 for (n = -1; ch < CSI_ICH; )
2785 {
2430 if (isdigit(ch)) { 2786 if (isdigit (ch))
2787 {
2431 if (n < 0) 2788 if (n < 0)
2432 n = ch - '0'; 2789 n = ch - '0';
2433 else 2790 else
2434 n = n * 10 + ch - '0'; 2791 n = n * 10 + ch - '0';
2792 }
2435 } else if (ch == ';') { 2793 else if (ch == ';')
2794 {
2436 if (nargs < ESC_ARGS) 2795 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2796 arg[nargs++] = n;
2438 n = -1; 2797 n = -1;
2439 } else if (ch == '\b') { 2798 }
2440 scr_backspace (); 2799 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2800 process_nonprinting (ch);
2442 process_escape_seq (); 2801
2802 ch = cmd_getc ();
2803 }
2804
2805 if (ch > CSI_7F)
2443 return; 2806 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2807
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2808 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2809 arg[nargs++] = n;
2455 2810
2456 i = ch - CSI_ICH; 2811 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2812 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2813 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2814 if (arg[p] == -1)
2460 arg[p] = ndef; 2815 arg[p] = ndef;
2461 2816
2462#ifdef DEBUG_CMD 2817 /*
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 2818 * private mode handling
2471 */ 2819 */
2472 if (priv) { 2820 if (priv)
2473 switch (priv) { 2821 {
2474 case '>': 2822 switch (priv)
2823 {
2824 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2825 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2826 {
2477 break; 2827 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2828 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2829 //
2830 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2831 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2832 // versions.
2833 //
2834 tt_printf ("\033[>%d;95;0c", 'U');
2835 }
2836 break;
2837
2838 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2839 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2840 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2841 break;
2482 } 2842 }
2483 return; 2843 return;
2484 } 2844 }
2485 2845
2486 switch (ch) { 2846 switch (ch)
2487/* 2847 {
2848 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2849 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2850 */
2490#ifdef PRINTPIPE 2851#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2852 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2853 switch (arg[0])
2854 {
2493 case 0: /* initiate transfer to primary aux device */ 2855 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2856 scr_printscreen (0);
2495 break; 2857 break;
2496 case 5: /* start relay to primary aux device */ 2858 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2859 process_print_pipe ();
2860 break;
2861 }
2498 break; 2862 break;
2499 }
2500 break;
2501#endif 2863#endif
2502 2864
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2865 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2866 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2867 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2868 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2869 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2870 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2871 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2872 break;
2511 2873
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2874 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2875 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2876#ifdef ISO6429
2515 arg[0] = -arg[0]; 2877 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2878#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2879 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2880#endif
2519 /* FALLTHROUGH */ 2881 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2882 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2883 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2884#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2885 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2886#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2887 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2888#endif
2527 break; 2889 break;
2528 2890
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2891 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2894 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2895 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2896 break;
2535 2897
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2898 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2899 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2900 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2901 break;
2540 2902
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2903 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2904 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2905 break;
2544 2906
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2907 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2908 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); 2909 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2910 break;
2549 2911
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2912 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2915 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2916 scr_tab (arg[0]);
2555 break; 2917 break;
2556 2918
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2919 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2920 scr_erase_screen (arg[0]);
2559 break; 2921 break;
2560 2922
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2923 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2924 scr_erase_line (arg[0]);
2563 break; 2925 break;
2564 2926
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2927 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2928 scr_insdel_chars (arg[0], INSERT);
2567 break; 2929 break;
2568 2930
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2931 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2932 scr_insdel_lines (arg[0], INSERT);
2571 break; 2933 break;
2572 2934
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2935 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2936 scr_insdel_lines (arg[0], DELETE);
2575 break; 2937 break;
2576 2938
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2939 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2940 scr_insdel_chars (arg[0], ERASE);
2579 break; 2941 break;
2580 2942
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2943 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2944 scr_insdel_chars (arg[0], DELETE);
2583 break; 2945 break;
2584 2946
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2947 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2948 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2949 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2950 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2951 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2952 break;
2591 2953
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2954 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2955 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2956 break;
2595 break;
2596 2957
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2958 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2959 process_sgr_mode (nargs, arg);
2599 break; 2960 break;
2600 2961
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2962 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2963 switch (arg[0])
2964 {
2603 case 5: /* DSR requested */ 2965 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2966 tt_printf ("\033[0n");
2605 break; 2967 break;
2606 case 6: /* CPR requested */ 2968 case 6: /* CPR requested */
2607 scr_report_position (); 2969 scr_report_position ();
2608 break; 2970 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2971 case 7: /* unofficial extension */
2972 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 2973 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 2974 break;
2613#endif
2614 case 8: /* unofficial extension */ 2975 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2976 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2977 break;
2978 }
2616 break; 2979 break;
2617 }
2618 break;
2619 2980
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2981 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 2982 switch (arg[0])
2983 {
2622 case 0: /* char tab stop cleared at active position */ 2984 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 2985 scr_set_tab (0);
2624 break; 2986 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 2987 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 2988 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 2989 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 2990 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 2991 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 2992 scr_set_tab (-1);
2993 break;
2994 }
2631 break; 2995 break;
2632 }
2633 break;
2634 2996
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2997 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 2998 switch (arg[0])
2999 {
2637 case 0: /* char tab stop set at active position */ 3000 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 3001 scr_set_tab (1);
2639 break; /* = ESC H */ 3002 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 3003 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 3004 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 3005 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 3006 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 3007 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 3008 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 3009 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 3010 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 3011 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 3012 /* case 6: */ /* all line tab stops are cleared */
2650 } 3013 }
2651 break; 3014 break;
2652 3015
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 3016 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 3017 if (arg[0] == 4)
2655 scr_insert_mode (0); 3018 scr_insert_mode (0);
2656 break; 3019 else if (arg[0] == 20)
3020 priv_modes &= ~PrivMode_LFNL;
3021 break;
2657 3022
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3023 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3024 if (arg[0] == 4)
2660 scr_insert_mode (1); 3025 scr_insert_mode (1);
2661 break; 3026 else if (arg[0] == 20)
3027 priv_modes |= PrivMode_LFNL;
3028 break;
2662 3029
2663/* 3030 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3031 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3032 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3033 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3034 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3035 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3036 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3037 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3038 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3039 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3040 break;
2674 3041
2675 case CSI_73: 3042 case CSI_73:
2676 scr_cursor (SAVE); 3043 scr_cursor (SAVE);
2677 break; 3044 break;
2678 case CSI_75: 3045 case CSI_75:
2679 scr_cursor (RESTORE); 3046 scr_cursor (RESTORE);
2680 break; 3047 break;
2681 3048
2682#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2683 case CSI_74: 3050 case CSI_74:
2684 process_window_ops (arg, nargs); 3051 process_window_ops (arg, nargs);
2685 break; 3052 break;
2686#endif 3053#endif
2687 3054
2688 case CSI_78: /* DECREQTPARM */ 3055 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3056 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3057 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3058 break;
2692 3059
2693 default: 3060 default:
2694 break; 3061 break;
2695 } 3062 }
2696} 3063}
2697/*}}} */ 3064/*}}} */
2698 3065
2699#ifndef NO_FRILLS 3066#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3067/* ARGSUSED */
2701void 3068void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3069rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3070{
2704 int x, y; 3071 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3072 XWindowAttributes wattr;
2709 Window wdummy; 3073 Window wdummy;
2710 3074
3075 dLocal (Display *, dpy);
3076
2711 if (nargs == 0) 3077 if (nargs == 0)
2712 return; 3078 return;
3079
2713 switch (args[0]) { 3080 switch (args[0])
3081 {
2714 /* 3082 /*
2715 * commands 3083 * commands
2716 */ 3084 */
2717 case 1: /* deiconify window */ 3085 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3086 XMapWindow (dpy, parent[0]);
2719 break; 3087 break;
2720 case 2: /* iconify window */ 3088 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3089 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3090 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3091 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3092 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3093 break;
2727 case 4: /* set size (pixels) */ 3094 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3095 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3096 break;
2730 case 5: /* raise window */ 3097 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3098 XRaiseWindow (dpy, parent[0]);
2732 break; 3099 break;
2733 case 6: /* lower window */ 3100 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3101 XLowerWindow (dpy, parent[0]);
2735 break; 3102 break;
2736 case 7: /* refresh window */ 3103 case 7: /* refresh window */
2737 scr_touch (true); 3104 scr_touch (true);
2738 break; 3105 break;
2739 case 8: /* set size (chars) */ 3106 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3107 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2742 break; 3109 break;
3110
3111 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3112 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3113 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3114 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3115 (unsigned int) (args[1] * fheight));
2747 break; 3116 break;
3117
2748 /* 3118 /*
2749 * reports - some output format copied from XTerm 3119 * reports - some output format copied from XTerm
2750 */ 3120 */
2751 case 11: /* report window state */ 3121 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3123 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3124 break;
2755 case 13: /* report window position */ 3125 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3127 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3128 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3129 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3130 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3131 break;
2762 case 14: /* report window size (pixels) */ 3132 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3134 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3135 break;
3136 case 18: /* report text area size (chars) */
3137 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3138 break;
2766 case 18: /* report window size (chars) */ 3139 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3140 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3141 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3142 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3143 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3144 char *s;
2773 break; 3145 XGetIconName (dpy, parent[0], &s);
3146 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3147 XFree (s);
3148 }
3149 break;
2774 case 21: /* report window title */ 3150 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3151 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3152 char *s;
2777 break; 3153 XFetchName (dpy, parent[0], &s);
2778#endif 3154 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3155 XFree (s);
3156 }
3157 break;
2779 } 3158 }
2780} 3159}
2781#endif 3160#endif
2782 3161
2783/*----------------------------------------------------------------------*/ 3162/*----------------------------------------------------------------------*/
2784/* 3163/*
2785 * get input up until STRING TERMINATOR (or BEL) 3164 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3165 * ends_how is terminator used. returned input must be free()'d
2787 */ 3166 */
2788unsigned char * 3167char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3168rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3169{
2791 int seen_esc = 0; /* seen escape? */ 3170 unicode_t ch;
3171 bool seen_esc = false;
2792 unsigned int n = 0; 3172 unsigned int n = 0;
2793 unsigned char *s; 3173 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3174
2796 for (; (ch = cmd_getc ());) { 3175 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3176 {
2798 || ch == CHAR_ST 3177 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3178 {
3179 if (ch == 0x5c) /* 7bit ST */
3180 break;
3181 else
3182 return NULL;
3183 }
3184 else if (ch == C0_ESC)
3185 {
3186 seen_esc = true;
3187 continue;
3188 }
3189 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3190 break;
2801 if (ch == C0_ESC) { 3191 else if (ch == C0_SYN)
2802 seen_esc = 1; 3192 ch = cmd_get8 ();
2803 continue; 3193 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 */ 3194 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3195
3196 seen_esc = false;
3197
3198 if (n >= STRING_MAX - 1)
3199 // stop at some sane length
3200 return NULL;
3201
2809 string[n++] = ch; 3202 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3203 }
3204
2812 string[n++] = '\0'; 3205 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3206
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3207 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3208
2817 return s; 3209 return rxvt_wcstombs (string);
2818} 3210}
2819 3211
2820/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2821/* 3213/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3214 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3215 */
2824void 3216void
2825rxvt_term::process_dcs_seq () 3217rxvt_term::process_dcs_seq ()
2826{ 3218{
2827 unsigned char eh, *s; 3219 char *s;
2828/* 3220 unicode_t eh;
3221
3222 /*
2829 * Not handled yet 3223 * Not handled yet
2830 */ 3224 */
2831 s = get_to_st (&eh); 3225 s = get_to_st (eh);
2832 if (s) 3226 if (s)
2833 free(s); 3227 free (s);
3228
2834 return; 3229 return;
2835} 3230}
2836 3231
2837/*----------------------------------------------------------------------*/ 3232/*----------------------------------------------------------------------*/
2838/* 3233/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3234 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3235 */
2841void 3236void
2842rxvt_term::process_osc_seq () 3237rxvt_term::process_osc_seq ()
2843{ 3238{
2844 unsigned char ch, eh, *s; 3239 unicode_t ch, eh;
2845 int arg; 3240 int arg;
2846 3241
2847 ch = cmd_getc (); 3242 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3243 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3244 arg = arg * 10 + (ch - '0');
2850 3245
2851 if (ch == ';') { 3246 if (ch == ';')
2852 s = get_to_st (&eh); 3247 {
2853 if (s) { 3248 char *s = get_to_st (eh);
2854 /* 3249
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3250 if (s)
2856 * so do it here 3251 {
2857 */ 3252 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3253 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3254 }
2860 menubar_dispatch ((char *)s); 3255 }
2861#else 3256}
2862 (void)0; 3257
2863#endif 3258void
3259rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3260{
3261 if (str[0] == '?' && !str[1])
3262 {
3263 rgba c;
3264 pix_colors_focused[color].get (c);
3265
3266#if XFT
3267 if (c.a != rgba::MAX_CC)
3268 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3269 else
2865 xterm_seq (arg, (char *)s, eh); 3270#endif
2866 free(s); 3271 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3272 }
3273 else
3274 set_window_color (color, str);
2869} 3275}
3276
2870/* 3277/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3278 * 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 */ 3279 */
2891void 3280void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3281rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3282{
2894 int changed = 0; 3283 int color;
2895 int color;
2896 char *buf, *name; 3284 char *buf, *name;
3285 bool query = str[0] == '?' && !str[1];
3286 int saveop = op;
2897 3287
3288 dLocal (Display *, dpy);
3289
2898 assert(str != NULL); 3290 assert (str != NULL);
3291
3292 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3293 return;
3294
2899 switch (op) { 3295 switch (op)
3296 {
2900 case XTerm_name: 3297 case XTerm_name:
2901 set_title (str); 3298 set_title (str);
2902 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2903 case XTerm_iconName: 3300 case XTerm_iconName:
2904 set_iconName (str); 3301 set_icon_name (str);
2905 break; 3302 break;
2906 case XTerm_title: 3303 case XTerm_title:
2907 set_title (str); 3304 set_title (str);
2908 break; 3305 break;
3306 case XTerm_property:
3307 if (str[0] == '?')
3308 {
3309 Atom prop = display->atom (str + 1);
3310 Atom actual_type;
3311 int actual_format;
3312 unsigned long nitems;
3313 unsigned long bytes_after;
3314 unsigned char *value = 0;
3315 const char *str = "";
3316
3317 if (prop
3318 && XGetWindowProperty (dpy, parent[0],
3319 prop, 0, 1<<16, 0, AnyPropertyType,
3320 &actual_type, &actual_format,
3321 &nitems, &bytes_after, &value) == Success
3322 && actual_type != None
3323 && actual_format == 8)
3324 str = (const char *)(value);
3325
3326 tt_printf ("\033]%d;%s%c", op, str, resp);
3327
3328 XFree (value);
3329 }
3330 else
3331 {
3332 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3333
3334 if (eq)
3335 {
3336 *eq = 0;
3337 set_utf8_property (display->atom (str), eq + 1);
3338 }
3339 else
3340 XDeleteProperty (dpy, parent[0],
3341 display->atom (str));
3342 }
3343 break;
3344
2909 case XTerm_Color: 3345 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3346 for (buf = (char *)str; buf && *buf;)
3347 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3348 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3349 break;
3350
2913 *name++ = '\0'; 3351 *name++ = '\0';
2914 color = atoi(buf); 3352 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3353
2916 break; 3354 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3355 break;
3356
2917 if ((buf = STRCHR(name, ';')) != NULL) 3357 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3358 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3359
2920 } 3360 process_color_seq (op, color, name, resp);
2921 break; 3361 }
3362 break;
3363 case Rxvt_restoreFG:
3364 case XTerm_Color00:
3365 process_color_seq (op, Color_fg, str, resp);
3366 break;
3367 case Rxvt_restoreBG:
3368 case XTerm_Color01:
3369 process_color_seq (op, Color_bg, str, resp);
3370 break;
2922#ifndef NO_CURSORCOLOR 3371#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3372 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3373 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3374 break;
2926#endif 3375#endif
2927 case XTerm_Color_pointer: 3376 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3377 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3378 break;
3379 case XTerm_Color_pointer_bg:
3380 process_color_seq (op, Color_pointer_bg, str, resp);
3381 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3382#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: 3383 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3384 process_color_seq (op, Color_RV, str, resp);
2939 break; 3385 break;
3386 case Rxvt_Color_BD:
3387 case URxvt_Color_BD:
3388 process_color_seq (op, Color_BD, str, resp);
3389 break;
3390 case Rxvt_Color_UL:
3391 case URxvt_Color_UL:
3392 process_color_seq (op, Color_UL, str, resp);
3393 break;
3394 case URxvt_Color_IT:
3395 process_color_seq (op, Color_IT, str, resp);
3396 break;
2940#endif 3397#endif
2941 3398#if ENABLE_TRANSPARENCY
2942 case XTerm_Menu: 3399 case URxvt_Color_tint:
3400 process_color_seq (op, Color_tint, str, resp);
2943 /* 3401 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3402 bool changed = false;
2945 * so DON'T do it here 3403
3404 if (ISSET_PIXCOLOR (Color_tint))
3405 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3406 else
3407 changed = bgPixmap.unset_tint ();
3408
3409 if (changed)
3410 update_background ();
3411 }
3412
3413 break;
3414#endif
3415
3416#if BG_IMAGE_FROM_FILE
3417 case Rxvt_Pixmap:
3418 if (!strcmp (str, "?"))
2946 */ 3419 {
2947 break; 3420 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 3421
2970 case XTerm_restoreFG: 3422 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2971 set_window_color (Color_fg, str); 3423 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2972 break; 3424 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2973 case XTerm_restoreBG: 3425 process_xterm_seq (XTerm_title, str, CHAR_ST);
2974 set_window_color (Color_bg, str); 3426 }
2975 break; 3427 else
3428 {
3429 int changed = 0;
3430
3431 if (*str != ';')
3432 {
3433 /* reset to default scaling :*/
3434 bgPixmap.unset_geometry ();
3435 if (bgPixmap.set_file (str)) /* change pixmap */
3436 changed++;
3437 str = strchr (str, ';');
3438 if (str == NULL)
3439 bgPixmap.set_defaultGeometry ();
3440 }
3441
3442 while (str)
3443 {
3444 str++;
3445 if (bgPixmap.set_geometry (str))
3446 changed++;
3447 str = strchr (str, ';');
3448 }
3449
3450 if (changed)
3451 update_background ();
3452 }
3453 break;
3454#endif
3455
2976 case XTerm_logfile: 3456 case XTerm_logfile:
2977 break; 3457 // TODO, when secure mode?
2978 case XTerm_font: 3458 break;
2979 change_font (0, str); 3459
2980 break;
2981#if 0 3460#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3461 case Rxvt_dumpscreen: /* no error notices */
2983 { 3462 {
2984 int fd; 3463 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3464 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3465 {
2987 close(fd); 3466 scr_dump (fd);
2988 } 3467 close (fd);
2989 } 3468 }
2990 break; 3469 }
3470 break;
3471#endif
3472 case XTerm_font:
3473 op = URxvt_font;
3474 case URxvt_font:
3475#if ENABLE_STYLES
3476 case URxvt_boldFont:
3477 case URxvt_italicFont:
3478 case URxvt_boldItalicFont:
3479#endif
3480 if (query)
3481 tt_printf ("\33]%d;%-.250s%c", saveop,
3482 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3483 ? fontset[op - URxvt_font]->fontdesc : "",
3484 resp);
3485 else
3486 {
3487 const char *&res = rs[Rs_font + (op - URxvt_font)];
3488
3489 res = strdup (str);
3490 allocated.push_back ((void *)res);
3491 set_fonts ();
3492 }
3493 break;
3494
3495 case URxvt_version:
3496 if (query)
3497 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3498 op,
3499 rs[Rs_name], VERSION[0], VERSION[2],
3500 resp);
3501 break;
3502
3503#if !ENABLE_MINIMAL
3504 case URxvt_locale:
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3507 else
3508 {
3509 set_locale (str);
3510 pty->set_utf8_mode (enc_utf8);
3511 init_xlocale ();
3512 }
3513 break;
3514
3515 case URxvt_view_up:
3516 case URxvt_view_down:
3517 {
3518 int lines = atoi (str);
3519
3520 if (lines)
3521 scr_page (op == URxvt_view_up ? UP : DN, lines);
3522 else
3523 scr_erase_savelines ();
3524 }
3525
3526 break;
3527#endif
3528
3529#if ENABLE_PERL
3530 case URxvt_perl:
3531 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3532 ; // no responses yet
3533 break;
2991#endif 3534#endif
2992 } 3535 }
2993} 3536}
2994/*----------------------------------------------------------------------*/ 3537/*----------------------------------------------------------------------*/
2995 3538
… …
3004 * so no need for fancy checking 3547 * so no need for fancy checking
3005 */ 3548 */
3006int 3549int
3007rxvt_term::privcases (int mode, unsigned long bit) 3550rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3551{
3009 int state; 3552 int state;
3010 3553
3011 if (mode == 's') { 3554 if (mode == 's')
3555 {
3012 SavedModes |= (PrivateModes & bit); 3556 SavedModes |= (priv_modes & bit);
3013 return -1; 3557 return -1;
3014 } else { 3558 }
3559 else
3560 {
3015 if (mode == 'r') 3561 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3562 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3563 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3564 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3565 PrivMode (state, bit);
3020 } 3566 }
3567
3021 return state; 3568 return state;
3022} 3569}
3023 3570
3024/* we're not using priv _yet_ */ 3571/* we're not using priv _yet_ */
3025void 3572void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3573rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3574{
3028 unsigned int i, j; 3575 unsigned int i, j;
3029 int state; 3576 int state;
3577
3030 static const struct { 3578 static const struct
3579 {
3031 const int argval; 3580 const int argval;
3032 const unsigned long bit; 3581 const unsigned long bit;
3033 } argtopriv[] = { 3582 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3583 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 3584 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3585 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 3586 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 3587 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 3588 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 3589 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 3590 // 8, bi-directional support mode
3042#ifdef menuBar_esc 3591 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3592 // 18, 19 printing-related
3044#endif 3593 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 3594#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3595 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3596#endif
3048 { 25, PrivMode_VisibleCursor }, 3597 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3598 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 3599 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 3600 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 3601 // 46 start logging
3602 { 47, PrivMode_Screen },
3603 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 3604#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3605 { 67, PrivMode_BackSpace },
3055#endif 3606#endif
3056 { 1000, PrivMode_MouseX11 }, 3607 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3608 { 1002, PrivMode_MouseBtnEvent },
3058 { 1011, PrivMode_Keypress }, 3609 { 1003, PrivMode_MouseAnyEvent },
3059 { 1047, PrivMode_Screen }, 3610 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3611 { 1011, PrivMode_Keypress }, // rxvt extension
3061 }; 3612 // 1035 enable modifiers for alt, numlock NYI
3613 // 1036 send ESC for meta keys NYI
3614 // 1037 send DEL for keypad delete NYI
3615 { 1047, PrivMode_Screen },
3616 // 1048 save and restore cursor
3617 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3618 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3619 { 2004, PrivMode_BracketPaste },
3620 };
3062 3621
3063 if (nargs == 0) 3622 if (nargs == 0)
3064 return; 3623 return;
3065 3624
3066/* make lo/hi boolean */ 3625 /* make lo/hi boolean */
3067 if (mode == 'l') 3626 if (mode == 'l')
3068 mode = 0; /* reset */ 3627 mode = 0; /* reset */
3069 else if (mode == 'h') 3628 else if (mode == 'h')
3070 mode = 1; /* set */ 3629 mode = 1; /* set */
3071 3630
3072 for (i = 0; i < nargs; i++) { 3631 for (i = 0; i < nargs; i++)
3632 {
3073 state = -1; 3633 state = -1;
3074 3634
3075 /* basic handling */ 3635 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3636 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3637 if (argtopriv[j].argval == arg[i])
3638 {
3078 state = privcases (mode, argtopriv[j].bit); 3639 state = privcases (mode, argtopriv[j].bit);
3079 break; 3640 break;
3080 } 3641 }
3081 3642
3082 /* extra handling for values with state unkept */ 3643 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3646#if ENABLE_STYLES
3647 case 1021:
3648 set_option (Opt_intensityStyles, mode);
3649
3650 scr_touch (true);
3651 break;
3652#endif
3085 case 1048: /* alternative cursor save */ 3653 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3654 case 1049:
3655 if (option (Opt_secondaryScreen))
3656 if (mode == 0)
3087 scr_cursor (RESTORE); 3657 scr_cursor (RESTORE);
3088 else if (mode == 1) 3658 else if (mode == 1)
3089 scr_cursor (SAVE); 3659 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3660 break;
3091 default: 3661 }
3092 continue; /* for(;i;) */
3093 }
3094 3662
3663 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3664 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3665 switch (arg[i])
3666 {
3097 /* case 1: - application cursor keys */ 3667 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3668 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3669 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3670 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3671 * within VT52 mode
3102 */ 3672 */
3103 PrivMode(1, PrivMode_vt52); 3673 PrivMode (1, PrivMode_vt52);
3104 break; 3674 break;
3105 case 3: /* 80/132 */ 3675 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3676 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3677 {
3108 (unsigned int)TermWin.height); 3678 scr_poweron ();
3109 break; 3679 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3680 }
3681 break;
3110 case 4: /* smooth scrolling */ 3682 case 4: /* smooth scrolling */
3111 if (state) 3683 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3684 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3685 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3686 scr_rvideo_mode (state);
3118 break; 3687 break;
3119 case 6: /* relative/absolute origins */ 3688 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3689 scr_relative_origin (state);
3121 break; 3690 break;
3122 case 7: /* autowrap */ 3691 case 7: /* autowrap */
3123 scr_autowrap (state); 3692 scr_autowrap (state);
3124 break; 3693 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3694 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3695 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3696 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3697 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3698 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 3699#ifdef scrollBar_esc
3138 case scrollBar_esc: 3700 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3701 if (scrollbar_mapping (state))
3140 resize_all_windows (0, 0, 0); 3702 {
3703 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3704 scr_touch (true);
3142 } 3705 }
3143 break; 3706 break;
3144#endif 3707#endif
3145 case 25: /* visible/invisible cursor */ 3708 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3709 scr_cursor_visible (state);
3147 break; 3710 break;
3148 /* case 35: - shift keys */ 3711 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3712 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3713 case 47: /* secondary screen */
3151 scr_change_screen (state); 3714 scr_change_screen (state);
3152 break; 3715 break;
3153 /* case 66: - application key pad */ 3716 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3717 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3718 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3719 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3720 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158 break; 3721 break;
3159#if 0 3722 case 1002:
3160 case 1001: 3723 case 1003:
3161 break; /* X11 mouse highlighting */ 3724 if (state)
3162#endif 3725 {
3726 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3727 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3728 vt_emask_mouse = PointerMotionMask;
3729 }
3730 else
3731 vt_emask_mouse = NoEventMask;
3732 vt_select_input ();
3733 break;
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3734 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3735 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3736 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3737 case 1011: /* scroll to bottom on key press */
3170 if (state) 3738 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3739 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3740 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3741 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3742 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 3743 scr_erase_screen (2);
3179 scr_change_screen (state); 3744 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3745 break;
3181 default: 3746 case 1049: /* secondary screen w/ clearing first */
3182 break; 3747 scr_change_screen (state);
3183 } 3748 if (option (Opt_secondaryScreen))
3749 if (current_screen != PRIMARY)
3750 scr_erase_screen (2);
3751 break;
3752 default:
3753 break;
3754 }
3184 } 3755 }
3185} 3756}
3186/*}}} */ 3757/*}}} */
3187 3758
3188/*{{{ process sgr sequences */ 3759/*{{{ process sgr sequences */
3189void 3760void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3761rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3762{
3192 unsigned int i; 3763 unsigned int i;
3193 short rendset; 3764 short rendset;
3194 int rendstyle; 3765 int rendstyle;
3195 3766
3196 if (nargs == 0) { 3767 if (nargs == 0)
3768 {
3197 scr_rendition (0, ~RS_None); 3769 scr_rendition (0, ~RS_None);
3198 return; 3770 return;
3199 } 3771 }
3772
3200 for (i = 0; i < nargs; i++) { 3773 for (i = 0; i < nargs; i++)
3774 {
3201 rendset = -1; 3775 rendset = -1;
3202 switch (arg[i]) { 3776 switch (arg[i])
3203 case 0: 3777 {
3778 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3779 rendset = 0, rendstyle = ~RS_None;
3205 break; 3780 break;
3206 case 1: 3781 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3782 rendset = 1, rendstyle = RS_Bold;
3208 break; 3783 break;
3209 case 4: 3784 //case 2: // low intensity
3785 case 3:
3786 rendset = 1, rendstyle = RS_Italic;
3787 break;
3788 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3789 rendset = 1, rendstyle = RS_Uline;
3211 break; 3790 break;
3212 case 5: 3791 case 5: // slowly blinking
3792 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3793 rendset = 1, rendstyle = RS_Blink;
3214 break; 3794 break;
3215 case 7: 3795 //case 6: // scoansi light background
3796 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3797 rendset = 1, rendstyle = RS_RVid;
3217 break; 3798 break;
3218 case 22: 3799 case 8:
3800 // invisible. NYI
3801 break;
3802 //case 9: // crossed out
3803 //case 10: // scoansi acs off, primary font
3804 //case 11: // scoansi acs on, first alt font
3805 //case 12: // scoansi acs on, |0x80, second alt font
3806 //...
3807 //case 19: // ninth alt font
3808 //case 20: // gothic
3809 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3810 rendset = 0, rendstyle = RS_Bold;
3220 break; 3811 break;
3221 case 24: 3812 case 22: // normal intensity
3813 rendset = 0, rendstyle = RS_Bold;
3814 break;
3815 case 23: // disable italic
3816 rendset = 0, rendstyle = RS_Italic;
3817 break;
3818 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3819 rendset = 0, rendstyle = RS_Uline;
3223 break; 3820 break;
3224 case 25: 3821 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3822 rendset = 0, rendstyle = RS_Blink;
3226 break; 3823 break;
3227 case 27: 3824 case 26: // variable spacing (iso 8613)
3825 rendset = 0, rendstyle = RS_Blink;
3826 break;
3827 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3828 rendset = 0, rendstyle = RS_RVid;
3229 break; 3829 break;
3230 } 3830 //case 28: // visible. NYI
3831 //case 29: // not crossed-out
3832 }
3833
3231 if (rendset != -1) { 3834 if (rendset != -1)
3835 {
3232 scr_rendition (rendset, rendstyle); 3836 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3837 continue; /* for (;i;) */
3234 } 3838 }
3235 3839
3236 switch (arg[i]) { 3840 switch (arg[i])
3237 case 30: 3841 {
3842 case 30:
3238 case 31: /* set fg color */ 3843 case 31: /* set fg color */
3239 case 32: 3844 case 32:
3240 case 33: 3845 case 33:
3241 case 34: 3846 case 34:
3242 case 35: 3847 case 35:
3243 case 36: 3848 case 36:
3244 case 37: 3849 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3850 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3851 break;
3247 break; 3852 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3853 if (nargs > i + 2 && arg[i + 1] == 5)
3854 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3855 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3856 i += 2;
3253 i += 2; 3857 }
3254 } 3858 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3859 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3860 scr_color (Color_fg, Color_fg);
3259 break; 3861 break;
3260 3862
3261 case 40: 3863 case 40:
3262 case 41: /* set bg color */ 3864 case 41: /* set bg color */
3263 case 42: 3865 case 42:
3264 case 43: 3866 case 43:
3265 case 44: 3867 case 44:
3266 case 45: 3868 case 45:
3267 case 46: 3869 case 46:
3268 case 47: 3870 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3872 break;
3271 break; 3873 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3874 if (nargs > i + 2 && arg[i + 1] == 5)
3875 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3877 i += 2;
3277 i += 2; 3878 }
3278 } 3879 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3880 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3881 scr_color (Color_bg, Color_bg);
3283 break; 3882 break;
3284 3883
3285#ifndef NO_BRIGHTCOLOR 3884 //case 50: // not variable spacing
3286 case 90: 3885
3886#if !ENABLE_MINIMAL
3887 case 90:
3287 case 91: /* set bright fg color */ 3888 case 91: /* set bright fg color */
3288 case 92: 3889 case 92:
3289 case 93: 3890 case 93:
3290 case 94: 3891 case 94:
3291 case 95: 3892 case 95:
3292 case 96: 3893 case 96:
3293 case 97: 3894 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3896 break;
3296 break; 3897 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3898 case 101: /* set bright bg color */
3299 case 102: 3899 case 102:
3300 case 103: 3900 case 103:
3301 case 104: 3901 case 104:
3302 case 105: 3902 case 105:
3303 case 106: 3903 case 106:
3304 case 107: 3904 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3905 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3906 break;
3307 break;
3308#endif 3907#endif
3309 } 3908 }
3310 } 3909 }
3311} 3910}
3312/*}}} */ 3911/*}}} */
3313 3912
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3913/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3914void
3316rxvt_term::process_graphics () 3915rxvt_term::process_graphics ()
3317{ 3916{
3318 unsigned char ch, cmd = cmd_getc (); 3917 unicode_t ch, cmd = cmd_getc ();
3319 3918
3320#ifndef RXVT_GRAPHICS 3919 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3920 {
3921 /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3922 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3923 return;
3324 } 3924 }
3325/* swallow other graphics sequences until terminating ':' */ 3925 /* swallow other graphics sequences until terminating ':' */
3326 do 3926 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 (); 3927 ch = cmd_getc ();
3345 3928 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} 3929}
3371/*}}} */ 3930/*}}} */
3372 3931
3373/* ------------------------------------------------------------------------- */ 3932/* ------------------------------------------------------------------------- */
3374 3933
3375/* 3934/*
3376 * Send printf() formatted output to the command. 3935 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3936 * Only use for small amounts of data.
3378 */ 3937 */
3379void 3938void
3380rxvt_term::tt_printf (const char *fmt,...) 3939rxvt_term::tt_printf (const char *fmt,...)
3381{ 3940{
3382 va_list arg_ptr; 3941 va_list arg_ptr;
3383 unsigned char buf[256]; 3942 char buf[256];
3384 3943
3385 va_start (arg_ptr, fmt); 3944 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3946 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3947 tt_write (buf, strlen (buf));
3389} 3948}
3390 3949
3391/* ---------------------------------------------------------------------- */ 3950/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3951/* 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. 3952 * or generated by us in response to a query ESC sequence.
3394 */ 3953 */
3954const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3955
3395void 3956void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3957rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 3958{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3960 return;
3399 3961
3400 if (len) 3962 if (pty->pty < 0)
3963 return;
3964
3965 if (v_buflen == 0)
3966 {
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3968
3969 if ((unsigned int)written == len)
3970 return;
3971
3972 data += written;
3973 len -= written;
3401 { 3974 }
3975
3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3977
3978 memcpy (v_buffer + v_buflen, data, len);
3979 v_buflen += len;
3980
3981 pty_ev.set (ev::READ | ev::WRITE);
3982}
3983
3984void rxvt_term::pty_write ()
3985{
3986 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3987
3988 if (written > 0)
3989 {
3990 v_buflen -= written;
3991
3402 if (v_buflen == 0) 3992 if (v_buflen == 0)
3403 { 3993 {
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); 3994 free (v_buffer);
3431 v_buffer = 0; 3995 v_buffer = 0;
3432 v_buflen = 0;
3433 3996
3434 pty_ev.set (EVENT_READ); 3997 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; 3998 return;
3447 } 3999 }
4000
4001 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 4002 }
4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4004 pty_ev.set (ev::READ);
3449} 4005}
3450 4006
3451/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3452 4008

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