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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.35 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.408 by ayin, Sat Feb 16 13:36:10 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
30 * 32 *
31 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
32 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
33 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
34 * (at your option) any later version. 36 * (at your option) any later version.
… …
42 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
45 47
46/*{{{ includes: */ 48/*{{{ includes: */
47#include "../config.h" /* NECESSARY */ 49#include "../config.h"
48#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
49#include "version.h" 52#include "version.h"
50#include "command.h" 53#include "command.h"
51 54
52#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
53 64
54/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
55 66
56/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_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
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339void
340rxvt_term::key_press (XKeyEvent &ev)
341{
342 int ctrl, meta, shft, len;
343 KeySym keysym;
344 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 345 char kbuf[KBUFSZ];
68 346
69/* 347#if ISO_14755
348 if (iso14755buf & ISO_14755_52)
349 return;
350#endif
351
352 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 353 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 354 * escape sequence to toggle the Keypad.
72 * 355 *
73 * Always permit `shift' to override the current setting 356 * Always permit `shift' to override the current setting
74 */ 357 */
75 shft = (ev->state & ShiftMask); 358 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 359 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 360 meta = ev.state & ModMetaMask;
78 361
79 if (numlock_state || (ev->state & ModNumLockMask)) 362 if (numlock_state || (ev.state & ModNumLockMask))
363 {
364 numlock_state = (ev.state & ModNumLockMask);
365 PrivMode ((!numlock_state), PrivMode_aplKP);
366 }
367
368 kbuf[0] = 0;
369
370#ifdef USE_XIM
371 if (Input_Context)
372 {
373 Status status_return;
374
375#if 0
376#ifdef X_HAVE_UTF8_STRING
377 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
378 len = Xutf8LookupString (Input_Context, &ev, kbuf,
379 KBUFSZ, &keysym, &status_return);
380 else
381#endif
382#endif
383 {
384 wchar_t wkbuf[KBUFSZ + 1];
385
386 // the XOpenIM manpage lies about hardcoding the locale
387 // at the point of XOpenIM, so temporarily switch locales
388 if (rs[Rs_imLocale])
389 SET_LOCALE (rs[Rs_imLocale]);
390
391 // assume wchar_t == unicode or better
392 len = XwcLookupString (Input_Context, &ev, wkbuf,
393 KBUFSZ, &keysym, &status_return);
394
395 if (rs[Rs_imLocale])
396 SET_LOCALE (locale);
397
398 if (status_return == XLookupChars
399 || status_return == XLookupBoth)
400 {
401 /* make sure the user can type ctrl-@, i.e. NUL */
402 if (len == 1 && *wkbuf == 0)
403 {
404 kbuf[0] = 0;
405 len = 1;
406 }
407 else
408 {
409 wkbuf[len] = 0;
410 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
411 if (len < 0)
412 len = 0;
413 }
414 }
415 else
416 len = 0;
417 }
418
419 valid_keysym = status_return == XLookupKeySym
420 || status_return == XLookupBoth;
421 }
422 else
423#endif
424 {
425 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
426 valid_keysym = keysym != NoSymbol;
427 }
428
429 if (valid_keysym)
430 {
431#ifdef KEYSYM_RESOURCE
432 if (keyboard->dispatch (this, keysym, ev.state))
433 return;
434#endif
435
436 if (saveLines)
437 {
438#ifdef UNSHIFTED_SCROLLKEYS
439 if (!ctrl && !meta)
440#else
441 if (IS_SCROLL_MOD)
442#endif
443 {
444 int lnsppg;
445
446#ifdef PAGING_CONTEXT_LINES
447 lnsppg = nrow - PAGING_CONTEXT_LINES;
448#else
449 lnsppg = nrow * 4 / 5;
450#endif
451 if (keysym == XK_Prior)
452 {
453 scr_page (UP, lnsppg);
454 return;
455 }
456 else if (keysym == XK_Next)
457 {
458 scr_page (DN, lnsppg);
459 return;
460 }
461 }
462#ifdef SCROLL_ON_UPDOWN_KEYS
463 if (IS_SCROLL_MOD)
464 {
465 if (keysym == XK_Up)
466 {
467 scr_page (UP, 1);
468 return;
469 }
470 else if (keysym == XK_Down)
471 {
472 scr_page (DN, 1);
473 return;
474 }
475 }
476#endif
477#ifdef SCROLL_ON_HOMEEND_KEYS
478 if (IS_SCROLL_MOD)
479 {
480 if (keysym == XK_Home)
481 {
482 scr_move_to (0, 1);
483 return;
484 }
485 else if (keysym == XK_End)
486 {
487 scr_move_to (1, 1);
488 return;
489 }
490 }
491#endif
492 }
493
494 if (shft)
495 {
496 /* Shift + F1 - F10 generates F11 - F20 */
497 if (keysym >= XK_F1 && keysym <= XK_F10)
498 {
499 keysym += (XK_F11 - XK_F1);
500 shft = 0; /* turn off Shift */
501 }
502 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
503 {
504 switch (keysym)
505 {
506 /* normal XTerm key bindings */
507 case XK_Insert: /* Shift+Insert = paste mouse selection */
508 selection_request (ev.time);
509 return;
510#if TODO
511 /* rxvt extras */
512 case XK_KP_Add: /* Shift+KP_Add = bigger font */
513 change_font (FONT_UP);
514 return;
515 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
516 change_font (FONT_DN);
517 return;
518#endif
519 }
520 }
521 }
522
523#if ENABLE_FRILLS || ISO_14755
524 // ISO 14755 support
525 if (shft && ctrl)
526 {
527 int hv;
528
529 if (iso14755buf & ISO_14755_51
530 && (keysym == XK_space || keysym == XK_KP_Space
531 || keysym == XK_Return || keysym == XK_KP_Enter))
532 {
533 commit_iso14755 ();
534 iso14755buf = ISO_14755_51;
535# if ISO_14755
536 iso14755_51 (0);
537# endif
538 return;
539 }
540 else if (keysym == XK_BackSpace)
541 {
542 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
543# if ISO_14755
544 iso14755_51 (iso14755buf & ISO_14755_MASK);
545# endif
546 return;
547 }
548 else if ((hv = hex_keyval (ev)) >= 0)
549 {
550 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
551 | hv | ISO_14755_51;
552# if ISO_14755
553 iso14755_51 (iso14755buf & ISO_14755_MASK);
554# endif
555 return;
556 }
557 else
558 {
559# if ISO_14755
560 scr_overlay_off ();
561# endif
562 iso14755buf = 0;
563 }
564 }
565 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
566 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
567 if (!(iso14755buf & ISO_14755_STARTED))
568 {
569 iso14755buf |= ISO_14755_STARTED;
570# if ISO_14755
571 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
572 scr_overlay_set (0, 0, "ISO 14755 mode");
573# endif
574 }
575#endif
576
577#ifdef PRINTPIPE
578 if (keysym == XK_Print)
579 {
580 scr_printscreen (ctrl | shft);
581 return;
582 }
583#endif
584
585 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
586 {
587 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
588 unsigned int newlen = 1;
589
590 switch (translate_keypad (keysym, kp))
591 {
592#ifndef NO_BACKSPACE_KEY
593 case XK_BackSpace:
594 if (priv_modes & PrivMode_HaveBackSpace)
595 {
596 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
597 ^ !!ctrl) ? '\b' : '\177';
598 kbuf[1] = '\0';
599 }
600 else
601 strcpy (kbuf, rs[Rs_backspace_key]);
602 break;
603#endif
604#ifndef NO_DELETE_KEY
605 case XK_Delete:
606 strcpy (kbuf, rs[Rs_delete_key]);
607 break;
608#endif
609 case XK_Tab:
610 if (shft)
611 strcpy (kbuf, "\033[Z");
612 else
613 {
614#ifdef CTRL_TAB_MAKES_META
615 if (ctrl)
616 meta = 1;
617#endif
618#ifdef MOD4_TAB_MAKES_META
619 if (ev.state & Mod4Mask)
620 meta = 1;
621#endif
622 newlen = 0;
623 }
624 break;
625
626 case XK_Up: /* "\033[A" */
627 case XK_Down: /* "\033[B" */
628 case XK_Right: /* "\033[C" */
629 case XK_Left: /* "\033[D" */
630 strcpy (kbuf, "\033[Z");
631 kbuf[2] = "DACB"[keysym - XK_Left];
632 /* do Shift first */
633 if (shft)
634 kbuf[2] = "dacb"[keysym - XK_Left];
635 else if (ctrl)
636 {
637 kbuf[1] = 'O';
638 kbuf[2] = "dacb"[keysym - XK_Left];
639 }
640 else if (priv_modes & PrivMode_aplCUR)
641 kbuf[1] = 'O';
642 break;
643
644#ifndef UNSHIFTED_SCROLLKEYS
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648 case XK_Next:
649 strcpy (kbuf, "\033[6~");
650 break;
651#endif
652 case XK_KP_Enter:
653 /* allow shift to override */
654 if (kp)
655 {
656 strcpy (kbuf, "\033OM");
657 break;
658 }
659
660 /* FALLTHROUGH */
661
662 case XK_Return:
663 if (priv_modes & PrivMode_LFNL)
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\012';
667 kbuf[2] = '\0';
668 }
669 else
670 {
671 kbuf[0] = '\015';
672 kbuf[1] = '\0';
673 }
674 break;
675
676 case XK_KP_F1: /* "\033OP" */
677 case XK_KP_F2: /* "\033OQ" */
678 case XK_KP_F3: /* "\033OR" */
679 case XK_KP_F4: /* "\033OS" */
680 strcpy (kbuf, "\033OP");
681 kbuf[2] += (keysym - XK_KP_F1);
682 break;
683
684 case XK_KP_Multiply: /* "\033Oj" : "*" */
685 case XK_KP_Add: /* "\033Ok" : "+" */
686 case XK_KP_Separator: /* "\033Ol" : "," */
687 case XK_KP_Subtract: /* "\033Om" : "-" */
688 case XK_KP_Decimal: /* "\033On" : "." */
689 case XK_KP_Divide: /* "\033Oo" : "/" */
690 case XK_KP_0: /* "\033Op" : "0" */
691 case XK_KP_1: /* "\033Oq" : "1" */
692 case XK_KP_2: /* "\033Or" : "2" */
693 case XK_KP_3: /* "\033Os" : "3" */
694 case XK_KP_4: /* "\033Ot" : "4" */
695 case XK_KP_5: /* "\033Ou" : "5" */
696 case XK_KP_6: /* "\033Ov" : "6" */
697 case XK_KP_7: /* "\033Ow" : "7" */
698 case XK_KP_8: /* "\033Ox" : "8" */
699 case XK_KP_9: /* "\033Oy" : "9" */
700 /* allow shift to override */
701 if (kp)
702 {
703 strcpy (kbuf, "\033Oj");
704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 kbuf[1] = '\0';
710 }
711 break;
712
713 case XK_Find:
714 strcpy (kbuf, "\033[1~");
715 break;
716
717 case XK_Insert:
718 strcpy (kbuf, "\033[2~");
719 break;
720#ifdef DXK_Remove /* support for DEC remove like key */
721 case DXK_Remove:
722 /* FALLTHROUGH */
723#endif
724 case XK_Execute:
725 strcpy (kbuf, "\033[3~");
726 break;
727 case XK_Select:
728 strcpy (kbuf, "\033[4~");
729 break;
730 case XK_End:
731 strcpy (kbuf, KS_END);
732 break;
733 case XK_Home:
734 strcpy (kbuf, KS_HOME);
735 break;
736
737#define FKEY(n, fkey) \
738 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
739
740 case XK_F1: /* "\033[11~" */
741 case XK_F2: /* "\033[12~" */
742 case XK_F3: /* "\033[13~" */
743 case XK_F4: /* "\033[14~" */
744 case XK_F5: /* "\033[15~" */
745 FKEY (11, XK_F1);
746 break;
747 case XK_F6: /* "\033[17~" */
748 case XK_F7: /* "\033[18~" */
749 case XK_F8: /* "\033[19~" */
750 case XK_F9: /* "\033[20~" */
751 case XK_F10: /* "\033[21~" */
752 FKEY (17, XK_F6);
753 break;
754 case XK_F11: /* "\033[23~" */
755 case XK_F12: /* "\033[24~" */
756 case XK_F13: /* "\033[25~" */
757 case XK_F14: /* "\033[26~" */
758 FKEY (23, XK_F11);
759 break;
760 case XK_F15: /* "\033[28~" */
761 case XK_F16: /* "\033[29~" */
762 FKEY (28, XK_F15);
763 break;
764 case XK_Help: /* "\033[28~" */
765 FKEY (28, XK_Help);
766 break;
767 case XK_Menu: /* "\033[29~" */
768 FKEY (29, XK_Menu);
769 break;
770 case XK_F17: /* "\033[31~" */
771 case XK_F18: /* "\033[32~" */
772 case XK_F19: /* "\033[33~" */
773 case XK_F20: /* "\033[34~" */
774 case XK_F21: /* "\033[35~" */
775 case XK_F22: /* "\033[36~" */
776 case XK_F23: /* "\033[37~" */
777 case XK_F24: /* "\033[38~" */
778 case XK_F25: /* "\033[39~" */
779 case XK_F26: /* "\033[40~" */
780 case XK_F27: /* "\033[41~" */
781 case XK_F28: /* "\033[42~" */
782 case XK_F29: /* "\033[43~" */
783 case XK_F30: /* "\033[44~" */
784 case XK_F31: /* "\033[45~" */
785 case XK_F32: /* "\033[46~" */
786 case XK_F33: /* "\033[47~" */
787 case XK_F34: /* "\033[48~" */
788 case XK_F35: /* "\033[49~" */
789 FKEY (31, XK_F17);
790 break;
791#undef FKEY
792 default:
793 newlen = 0;
794 break;
795 }
796
797 if (newlen)
798 len = strlen (kbuf);
799
800 /*
801 * Pass meta for all function keys, if 'meta' option set
802 */
803#ifdef META8_OPTION
804 if (meta && (meta_char == 0x80) && len > 0)
805 kbuf[len - 1] |= 0x80;
806#endif
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
80 { 845 {
81 numlock_state = (ev->state & ModNumLockMask); 846 view_start = 0;
82 PrivMode((!numlock_state), PrivMode_aplKP); 847 want_refresh = 1;
83 } 848 }
84 849
85 kbuf[0] = 0; 850 /*
851 * these modifications only affect the static keybuffer
852 * pass Shift/Control indicators for function keys ending with `~'
853 *
854 * eg,
855 * Prior = "ESC[5~"
856 * Shift+Prior = "ESC[5$"
857 * Ctrl+Prior = "ESC[5^"
858 * Ctrl+Shift+Prior = "ESC[5@"
859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
860 */
861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 863
87#ifdef USE_XIM 864 /* escape prefix */
88 if (Input_Context) 865 if (meta
866#ifdef META8_OPTION
867 && meta_char == C0_ESC
868#endif
869 )
870 {
871 const char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
874
875 tt_write (kbuf, (unsigned int)len);
876}
877
878void
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
89 { 891 {
90 Status status_return; 892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
901 {
902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
91 904
92#ifdef X_HAVE_UTF8_STRING 905 return;
93 if (enc_utf8 && 0) 906 }
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 907
95 KBUFSZ, &keysym, &status_return); 908 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
909 if (i[0] == keysym)
910 {
911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
914 return;
915 }
916
917 scr_bell ();
918# endif
919 iso14755buf = 0;
920
921 return;
922 }
923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
924 {
925# if ISO_14755
926 scr_overlay_off ();
927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
934
935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
96 else 939 else
97#endif 940 iso14755buf = 0;
98 {
99 wchar_t wkbuf[KBUFSZ + 1];
100
101 // the XOpenIM manpage lies about hardcoding the locale
102 // at the point of XOpenIM, so temporarily switch locales
103 if (rs[Rs_imLocale])
104 SET_LOCALE (rs[Rs_imLocale]);
105 // assume wchar_t == unicode or better
106 len = XwcLookupString (Input_Context, ev, wkbuf,
107 KBUFSZ, &keysym, &status_return);
108 if (rs[Rs_imLocale])
109 SET_LOCALE (locale);
110
111 if (status_return == XLookupChars
112 || status_return == XLookupBoth)
113 {
114 wkbuf[len] = 0;
115 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
116 if (len < 0)
117 len = 0;
118 }
119 else
120 len = 0;
121 }
122
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 } 941 }
126 else
127#endif
128 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
130 valid_keysym = !len;
131 }
132
133 if (valid_keysym)
134 {
135/* for some backwards compatibility */
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
137# ifdef HOTKEY_CTRL
138 if (ctrl)
139# else
140 if (meta)
141# endif 942#endif
142 {
143 if (keysym == ks_bigfont)
144 {
145 change_font (0, FONT_UP);
146 return;
147 }
148 else if (keysym == ks_smallfont)
149 {
150 change_font (0, FONT_DN);
151 return;
152 }
153 }
154#endif
155 943
156 if (TermWin.saveLines) { 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
157#ifdef UNSHIFTED_SCROLLKEYS
158 if (!ctrl && !meta) {
159#else
160 if (IS_SCROLL_MOD) {
161#endif
162 int lnsppg;
163
164#ifdef PAGING_CONTEXT_LINES
165 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
166#else
167 lnsppg = TermWin.nrow * 4 / 5;
168#endif
169 if (keysym == XK_Prior) {
170 scr_page (UP, lnsppg);
171 return;
172 } else if (keysym == XK_Next) {
173 scr_page (DN, lnsppg);
174 return;
175 }
176 }
177#ifdef SCROLL_ON_UPDOWN_KEYS
178 if (IS_SCROLL_MOD) {
179 if (keysym == XK_Up) {
180 scr_page (UP, 1);
181 return;
182 } else if (keysym == XK_Down) {
183 scr_page (DN, 1);
184 return;
185 }
186 }
187#endif
188#ifdef SCROLL_ON_HOMEEND_KEYS
189 if (IS_SCROLL_MOD) {
190 if (keysym == XK_Home) {
191 scr_move_to (0, 1);
192 return;
193 } else if (keysym == XK_End) {
194 scr_move_to (1, 0);
195 return;
196 }
197 }
198#endif
199 }
200
201 if (shft) {
202 /* Shift + F1 - F10 generates F11 - F20 */
203 if (keysym >= XK_F1 && keysym <= XK_F10) {
204 keysym += (XK_F11 - XK_F1);
205 shft = 0; /* turn off Shift */
206 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
207 switch (keysym) {
208 /* normal XTerm key bindings */
209 case XK_Insert: /* Shift+Insert = paste mouse selection */
210 selection_request (ev->time, 0, 0);
211 return;
212 /* rxvt extras */
213 case XK_KP_Add: /* Shift+KP_Add = bigger font */
214 change_font (0, FONT_UP);
215 return;
216 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
217 change_font (0, FONT_DN);
218 return;
219 }
220 }
221 }
222#ifdef PRINTPIPE
223 if (keysym == XK_Print) {
224 scr_printscreen (ctrl | shft);
225 return; 945 return;
226 }
227#endif
228#ifdef GREEK_SUPPORT
229 if (keysym == ks_greekmodeswith) {
230 greek_mode = !greek_mode;
231 if (greek_mode) {
232 xterm_seq (XTerm_title,
233 (greek_getmode() == GREEK_ELOT928
234 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
235 greek_reset();
236 } else
237 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
238 return;
239 }
240#endif
241 946
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
243#ifdef KEYSYM_RESOURCE 948 if (!(ev.state & ControlMask))
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 949 slip_wheel_ev.stop ();
245 unsigned int l; 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
246 const unsigned char *kbuf0; 951 mouse_slip_wheel_speed = 0;
247 const unsigned char ch = C0_ESC;
248
249 kbuf0 = (Keysym_map[keysym & 0xFF]);
250 l = (unsigned int)*kbuf0++;
251
252 /* escape prefix */
253 if (meta)
254# ifdef META8_OPTION
255 if (meta_char == C0_ESC)
256# endif 952#endif
257 tt_write (&ch, 1);
258 tt_write (kbuf0, l);
259 return;
260 } else
261#endif
262 {
263 newlen = 1;
264 switch (keysym) {
265#ifndef NO_BACKSPACE_KEY
266 case XK_BackSpace:
267 if (PrivateModes & PrivMode_HaveBackSpace) {
268 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
269 ^ !!ctrl) ? '\b' : '\177';
270 kbuf[1] = '\0';
271 } else
272 STRCPY(kbuf, key_backspace);
273# ifdef MULTICHAR_SET
274 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
275 int col, row;
276
277 newlen = STRLEN(kbuf);
278 col = screen.cur.col - 1;
279 row = screen.cur.row + TermWin.saveLines;
280 if (IS_MULTI2(screen.rend[row][col]))
281 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
282 }
283# endif
284 break;
285#endif
286#ifndef NO_DELETE_KEY
287 case XK_Delete:
288 STRCPY(kbuf, key_delete);
289# ifdef MULTICHAR_SET
290 if (Options & Opt_mc_hack) {
291 int col, row;
292
293 newlen = STRLEN(kbuf);
294 col = screen.cur.col;
295 row = screen.cur.row + TermWin.saveLines;
296 if (IS_MULTI1(screen.rend[row][col]))
297 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
298 }
299# endif
300 break;
301#endif
302 case XK_Tab:
303 if (shft)
304 STRCPY(kbuf, "\033[Z");
305 else {
306#ifdef CTRL_TAB_MAKES_META
307 if (ctrl)
308 meta = 1;
309#endif
310#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask)
312 meta = 1;
313#endif
314 newlen = 0;
315 }
316 break;
317
318
319#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
325 STRCPY(kbuf, "\033OZ");
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
327 break;
328 } else
329 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */
332#endif
333 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]);
339 /* do Shift first */
340 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]);
342 else if (ctrl) {
343 kbuf[1] = 'O';
344 kbuf[2] = ("dacb"[keysym - XK_Left]);
345 } else if (PrivateModes & PrivMode_aplCUR)
346 kbuf[1] = 'O';
347#ifdef MULTICHAR_SET
348 //TODO: ??
349 if (Options & Opt_mc_hack) {
350 int col, row, m;
351
352 col = screen.cur.col;
353 row = screen.cur.row + TermWin.saveLines;
354 m = 0;
355 if (keysym == XK_Right
356 && IS_MULTI1(screen.rend[row][col]))
357 m = 1;
358 else if (keysym == XK_Left) {
359 if (col > 0) {
360 if (IS_MULTI2(screen.rend[row][col - 1]))
361 m = 1;
362 } else if (screen.cur.row > 0) {
363 col = screen.tlen[--row];
364 if (col == -1)
365 col = TermWin.ncol - 1;
366 else
367 col--;
368 if (col > 0
369 && IS_MULTI2(screen.rend[row][col]))
370 m = 1;
371 }
372 }
373 if (m)
374 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
375 }
376#endif
377 break;
378
379#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior
381 case XK_KP_Prior:
382 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Oy");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Prior:
390 STRCPY(kbuf, "\033[5~");
391 break;
392# ifdef XK_KP_Next
393 case XK_KP_Next:
394 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033Os");
397 break;
398 }
399 /* FALLTHROUGH */
400# endif
401 case XK_Next:
402 STRCPY(kbuf, "\033[6~");
403 break;
404#endif
405 case XK_KP_Enter:
406 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
408 STRCPY(kbuf, "\033OM");
409 } else {
410 kbuf[0] = '\r';
411 kbuf[1] = '\0';
412 }
413 break;
414
415#ifdef XK_KP_Begin
416 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou");
418 break;
419
420 case XK_KP_Insert:
421 STRCPY(kbuf, "\033Op");
422 break;
423
424 case XK_KP_Delete:
425 STRCPY(kbuf, "\033On");
426 break;
427#endif
428 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1);
434 break;
435
436 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
454 STRCPY(kbuf, "\033Oj");
455 kbuf[2] += (keysym - XK_KP_Multiply);
456 } else {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0';
459 }
460 break;
461
462 case XK_Find:
463 STRCPY(kbuf, "\033[1~");
464 break;
465 case XK_Insert:
466 STRCPY(kbuf, "\033[2~");
467 break;
468#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove:
470 /* FALLTHROUGH */
471#endif
472 case XK_Execute:
473 STRCPY(kbuf, "\033[3~");
474 break;
475 case XK_Select:
476 STRCPY(kbuf, "\033[4~");
477 break;
478#ifdef XK_KP_End
479 case XK_KP_End:
480 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Oq");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_End:
488 STRCPY(kbuf, KS_END);
489 break;
490#ifdef XK_KP_Home
491 case XK_KP_Home:
492 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
494 STRCPY(kbuf, "\033Ow");
495 break;
496 }
497 /* FALLTHROUGH */
498#endif
499 case XK_Home:
500 STRCPY(kbuf, KS_HOME);
501 break;
502
503#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
505
506 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1);
512 break;
513 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6);
519 break;
520 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11);
525 break;
526 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15);
529 break;
530 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help);
532 break;
533 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu);
535 break;
536 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17);
556 break;
557#undef FKEY
558 default:
559 newlen = 0;
560 break;
561 }
562 if (newlen)
563 len = STRLEN(kbuf);
564 }
565 /*
566 * Pass meta for all function keys, if 'meta' option set
567 */
568#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80;
571#endif
572 } else if (ctrl && keysym == XK_minus) {
573 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else {
576#ifdef META8_OPTION
577 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) {
579 unsigned char *ch;
580
581 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80;
583 meta = 0;
584 }
585#endif
586#ifdef GREEK_SUPPORT
587 if (greek_mode)
588 len = greek_xlat(kbuf, len);
589#endif
590 /* nil */ ;
591 }
592 }
593
594 if (len <= 0)
595 return; /* not mapped */
596
597 if (Options & Opt_scrollTtyKeypress)
598 if (TermWin.view_start) {
599 TermWin.view_start = 0;
600 want_refresh = 1;
601 }
602
603/*
604 * these modifications only affect the static keybuffer
605 * pass Shift/Control indicators for function keys ending with `~'
606 *
607 * eg,
608 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616
617/* escape prefix */
618 if (meta
619#ifdef META8_OPTION
620 && (meta_char == C0_ESC)
621#endif
622 ) {
623 const unsigned char ch = C0_ESC;
624
625 tt_write(&ch, 1);
626 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631
632 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
633 for (i = 0, p = kbuf; i < len; i++, p++)
634 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
635 fprintf(stderr, "'\n");
636 }
637#endif /* DEBUG_CMD */
638 tt_write (kbuf, (unsigned int)len);
639} 953}
640/*}}} */
641 954
642#if (MENUBAR_MAX) 955#if defined (KEYSYM_RESOURCE)
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
644/* attempt to `write' count to the input buffer */
645unsigned int 956unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 957rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 958{
648 unsigned int n, s; 959 unsigned int n, s;
649 960
650 n = cmdbuf_ptr - cmdbuf_base; 961 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 962 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
963
652 if (n > 0 && s < count) { 964 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 965 {
966 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 967 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 968 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 969 cmdbuf_endp -= n;
657 s += n; 970 s += n;
658 } 971 }
972
659 if (count > s) { 973 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 974 {
975 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
976 count = s;
977 }
978
663 for (; count--;) 979 for (; count--;)
664 *cmdbuf_endp++ = *str++; 980 *cmdbuf_endp++ = *str++;
981
982 cmd_parse ();
983
665 return 0; 984 return 0;
666} 985}
667#endif /* MENUBAR_MAX */ 986#endif
668 987
669void 988void
670rxvt_term::flush () 989rxvt_term::flush ()
671{ 990{
672#ifdef TRANSPARENT 991 flush_ev.stop ();
673 if (want_full_refresh) 992
993#ifdef HAVE_BG_PIXMAP
994 if (bgPixmap.check_clearChanged ())
674 { 995 {
675 want_full_refresh = 0; 996// scr_clear (true); This needs to be researched further!
676 scr_clear ();
677 scr_touch (false); 997 scr_touch (false);
678 want_refresh = 1;
679 } 998 }
680#endif 999#endif
681 1000
682 if (want_refresh) 1001 if (want_refresh)
683 { 1002 {
1003 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1004 {
1005 int row = view_start;
1006 int end_row = row + nrow;
1007
1008 while (row > top_row && ROW (row - 1).is_longer ())
1009 --row;
1010
1011 do
1012 {
1013 int start_row = row;
1014 line_t *l;
1015
1016 do
1017 {
1018 l = &ROW (row++);
1019
1020 if (!(l->f & LINE_FILTERED))
1021 {
1022 // line not filtered, mark it as filtered
1023 l->f |= LINE_FILTERED;
1024 while (l->is_longer ())
1025 {
1026 l = &ROW (row++);
1027 l->f |= LINE_FILTERED;
1028 }
1029
1030 // and filter it
1031 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1032
1033 break;
1034 }
1035 }
1036 while (l->is_longer () && row < end_row);
1037 }
1038 while (row < end_row);
1039 }
1040
684 scr_refresh (refresh_type); 1041 scr_refresh ();
685 scrollbar_show (1); 1042 scrollbar_show (1);
686#ifdef USE_XIM 1043#ifdef USE_XIM
687 IMSendSpot (); 1044 IMSendSpot ();
688#endif 1045#endif
689 } 1046 }
690 1047
691 XFlush (Xdisplay); 1048 display->flush ();
692} 1049}
693 1050
1051/* checks wether a refresh is requested and starts the refresh timer */
694void 1052void
695rxvt_term::check_cb (check_watcher &w) 1053rxvt_term::refresh_check ()
696{ 1054{
697 SET_R (this); 1055 if (want_refresh && !flush_ev.is_active ())
698 SET_LOCALE (locale); 1056 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
699 1057
1058 display->flush ();
1059}
1060
1061void
1062rxvt_term::flush_cb (ev::timer &w, int revents)
1063{
1064 make_current ();
1065
1066 refresh_count = 0;
700 flush (); 1067 flush ();
701}
702
703void
704rxvt_term::process_x_events ()
705{
706 do
707 {
708 XEvent xev;
709
710 XNextEvent (Xdisplay, &xev);
711
712#if defined(CURSOR_BLINK)
713 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
714 {
715 if (hidden_cursor)
716 {
717 hidden_cursor = 0;
718 want_refresh = 1;
719 }
720
721 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
722 }
723#endif
724
725#if defined(POINTER_BLANK)
726 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 process_x_event (&xev);
743 }
744 while (XPending (Xdisplay));
745} 1068}
746 1069
747#ifdef CURSOR_BLINK 1070#ifdef CURSOR_BLINK
748void 1071void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1072rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
750{ 1073{
751 hidden_cursor = !hidden_cursor; 1074 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1075 want_refresh = 1;
753 1076 refresh_check ();
754 w.start (w.at + BLINK_INTERVAL);
755} 1077}
756#endif 1078#endif
757 1079
758#ifdef TEXT_BLINK 1080#ifdef TEXT_BLINK
759void 1081void
760rxvt_term::text_blink_cb (time_watcher &w) 1082rxvt_term::text_blink_cb (ev::timer &w, int revents)
761{ 1083{
762 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1084 if (scr_refresh_rend (RS_Blink, RS_Blink))
763 { 1085 {
764 hidden_text = !hidden_text; 1086 hidden_text = !hidden_text;
765 want_refresh = 1; 1087 want_refresh = 1;
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1088 refresh_check ();
767 } 1089 }
1090 else
1091 w.stop ();
768} 1092}
769#endif 1093#endif
770 1094
1095#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1096void
772rxvt_term::x_cb (io_watcher &w, short revents) 1097rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
773{ 1098{
774 SET_R (this); 1099 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
775 SET_LOCALE (locale); 1100 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
776 1101 {
777 process_x_events (); 1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
778} 1107}
1108#endif
1109
1110#ifdef SELECTION_SCROLLING
1111void
1112rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1115 {
1116 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120 else
1121 w.stop ();
1122}
1123#endif
1124
1125#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1126void
1127rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1128{
1129 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1130 {
1131 want_refresh = 1;
1132 refresh_check ();
1133 }
1134
1135 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1136 {
1137 mouse_slip_wheel_speed = 0;
1138 w.stop ();
1139 }
1140}
1141#endif
1142
1143#if LINUX_YIELD_HACK
1144static struct event_handler
1145{
1146 ev::prepare yield_ev;
1147
1148 void yield_cb (ev::prepare &w, int revents)
1149 {
1150 // this should really be sched_yield(), but the linux guys thought
1151 // that giving a process calling sched_yield () less cpu time than
1152 // ones with high nice levels is a useful thing to do. It surely is is
1153 // allowed by the sus... as is returning ENOSYS.
1154
1155 struct timespec ts = { 0, 0 };
1156 nanosleep (&ts, 0);
1157
1158 w.stop ();
1159 }
1160
1161 event_handler ()
1162 : yield_ev (this, &event_handler::yield_cb)
1163 {
1164 }
1165} event_handler;
1166#endif
779 1167
780bool 1168bool
781rxvt_term::pty_fill () 1169rxvt_term::pty_fill ()
782{ 1170{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1172
1173 if (CBUFSIZ == n)
1174 {
1175 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1176 n = 0;
1177 }
784 1178
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1179 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1180 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1181 cmdbuf_endp = cmdbuf_ptr + n;
788 1182
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1183 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1184
791 if (n > 0) 1185 if (r > 0)
792 { 1186 {
793 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
794 return true; 1188 return true;
795 } 1189 }
796 else if (n < 0 && errno != EAGAIN) 1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
797 destroy (); 1202 destroy ();
1203 }
798 1204
799 return false; 1205 return false;
800} 1206}
801 1207
802void 1208void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
804{ 1210{
805 SET_R (this); 1211 make_current ();
806 SET_LOCALE (locale);
807 1212
808 if (revents & EVENT_WRITE) 1213 if (revents & ev::READ)
809 tt_write (0, 0);
810 else if (revents & EVENT_READ)
811 {
812 bool flag = true;
813
814 // loop, but don't allow a single term to monopolize us 1214 // loop, but don't allow a single term to monopolize us
815 // the number of loops is fully arbitrary, and thus wrong
816 while (flag && pty_fill ()) 1215 while (pty_fill ())
817 { 1216 if (cmd_parse ())
818 if (!seen_input)
819 {
820 seen_input = 1;
821 /* once we know the shell is running, send the screen size. Again! */
822 tt_winch ();
823 }
824
825 uint32_t ch = NOCHAR;
826
827 for (;;)
828 {
829 if (ch == NOCHAR)
830 ch = next_char ();
831
832 if (ch == NOCHAR) // TODO: improve
833 break; 1217 break;
834 1218
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1219 if (revents & ev::WRITE)
836 { 1220 pty_write ();
837 /* Read a text string from the input buffer */
838 uint32_t buf[BUFSIZ];
839 bool refreshnow = false;
840 int nlines = 0;
841 uint32_t *str = buf;
842 1221
843 *str++ = ch; 1222 refresh_check ();
844
845 for (;;)
846 {
847 ch = next_char ();
848
849 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
850 break;
851 else
852 {
853 *str++ = ch;
854
855 if (ch == '\n')
856 {
857 nlines++;
858 refresh_count++;
859
860 if (!(Options & Opt_jumpScroll)
861 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
862 {
863 refreshnow = true;
864 flag = false;
865 ch = NOCHAR;
866 break;
867 }
868 }
869
870 if (str >= buf + BUFSIZ)
871 {
872 ch = NOCHAR;
873 break;
874 }
875 }
876 }
877
878 scr_add_lines (buf, nlines, str - buf);
879
880 /*
881 * If there have been a lot of new lines, then update the screen
882 * What the heck I'll cheat and only refresh less than every page-full.
883 * the number of pages between refreshes is refresh_limit, which
884 * is incremented here because we must be doing flat-out scrolling.
885 *
886 * refreshing should be correct for small scrolls, because of the
887 * time-out
888 */
889 if (refreshnow)
890 {
891 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
892 refresh_limit++;
893
894 scr_refresh (refresh_type);
895 }
896
897 }
898 else
899 {
900 switch (ch)
901 {
902 default:
903 process_nonprinting (ch);
904 break;
905 case C0_ESC: /* escape char */
906 process_escape_seq ();
907 break;
908 /*case 0x9b: */ /* CSI */
909 /* process_csi_seq (); */
910 }
911
912 ch = NOCHAR;
913 }
914 }
915 }
916 }
917} 1223}
918 1224
919// read the next character, currently handles UTF-8 1225void
920// will probably handle all sorts of other stuff in the future 1226rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1227{
924 while (cmdbuf_ptr < cmdbuf_endp) 1228 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1229 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1230
929 wchar_t wc; 1231#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1232 hidden_pointer = 0;
931 1233
932 if (len == (size_t)-2) 1234 if (option (Opt_pointerBlank))
933 return NOCHAR; 1235 pointer_ev.start (pointerBlankDelay);
934
935 if (len == (size_t)-1)
936 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
937
938 // assume wchar == unicode
939 cmdbuf_ptr += len;
940 return wc;
941 }
942
943 return NOCHAR;
944}
945
946/* rxvt_cmd_getc() - Return next input character */
947/*
948 * Return the next input character after first passing any keyboard input
949 * to the command.
950 */
951uint32_t
952rxvt_term::cmd_getc ()
953{
954 for (;;)
955 {
956 uint32_t c = next_char ();
957 if (c != NOCHAR)
958 return c;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (cmd_fd, F_SETFL, 0);
963 pty_fill ();
964 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (v_bufstr < v_bufptr) /* output any pending chars */
981 tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!mouse_slip_wheel_delay--
987 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(mouse_slip_wheel_speed))) {
989 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 refresh_type |= SMOOTH_REFRESH;
991 want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!scroll_selection_delay--
999 && scr_page (scroll_selection_dir,
1000 scroll_selection_lines)) {
1001 selection_extend (selection_save_x,
1002 selection_save_y, selection_save_state);
1003 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!scroll_arrow_delay--
1013 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1014 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= want_full_refresh;
1023#endif
1024#endif 1236#endif
1025} 1237}
1026 1238
1027#ifdef POINTER_BLANK 1239#ifdef POINTER_BLANK
1028void 1240void
1029rxvt_term::pointer_unblank () 1241rxvt_term::pointer_blank ()
1030{ 1242{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1243 if (!option (Opt_pointerBlank))
1032 recolour_cursor (); 1244 return;
1033 1245
1246 XDefineCursor (dpy, vt, display->blank_cursor);
1247 XFlush (dpy);
1248
1034 hidden_pointer = 0; 1249 hidden_pointer = 1;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038} 1250}
1039 1251
1040void 1252void
1041rxvt_term::pointer_blank () 1253rxvt_term::pointer_cb (ev::timer &w, int revents)
1042{ 1254{
1043 if (!(Options & Opt_pointerBlank)) 1255 make_current ();
1044 return;
1045 1256
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1257 pointer_blank ();
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 1258}
1259#endif
1051 1260
1052void 1261void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1262rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1263{
1065 int button_number, key_state = 0; 1264 int button_number, key_state = 0;
1066 int x, y; 1265 int x, y;
1266 int code = 32;
1067 1267
1068 x = ev->x; 1268 x = Pixel2Col (ev.x);
1069 y = ev->y; 1269 y = Pixel2Row (ev.y);
1070 pixel_position (&x, &y); 1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274 mouse_row = x;
1275 mouse_col = y;
1276 code += 32;
1277 }
1071 1278
1072 if (MEvent.button == AnyButton) { 1279 if (MEvent.button == AnyButton)
1073 button_number = 3; 1280 button_number = 3;
1074 } else { 1281 else
1282 {
1075 button_number = MEvent.button - Button1; 1283 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1284 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1285 if (button_number >= 3)
1078 button_number += (64 - 3); 1286 button_number += (64 - 3);
1079 } 1287 }
1080 1288
1081 if (PrivateModes & PrivMode_MouseX10) { 1289 if (priv_modes & PrivMode_MouseX10)
1290 {
1082 /* 1291 /*
1083 * do not report ButtonRelease 1292 * do not report ButtonRelease
1084 * no state info allowed 1293 * no state info allowed
1085 */ 1294 */
1086 key_state = 0; 1295 key_state = 0;
1087 if (button_number == 3) 1296 if (button_number == 3)
1088 return; 1297 return;
1089 } else { 1298 }
1299 else
1300 {
1090 /* XTerm mouse reporting needs these values: 1301 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1302 * 4 = Shift
1092 * 8 = Meta 1303 * 8 = Meta
1093 * 16 = Control 1304 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1305 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1306 * 32 = Double Click
1096 */ 1307 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1308 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1309 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1310 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1311#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1312 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1313#endif
1103 } 1314 }
1104 1315
1105#ifdef DEBUG_MOUSEREPORT 1316#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1317 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1318 if (key_state & 16)
1108 fputc('C', stderr); 1319 fputc ('C', stderr);
1109 if (key_state & 4) 1320 if (key_state & 4)
1110 fputc('S', stderr); 1321 fputc ('S', stderr);
1111 if (key_state & 8) 1322 if (key_state & 8)
1112 fputc('A', stderr); 1323 fputc ('A', stderr);
1113 if (key_state & 32) 1324 if (key_state & 32)
1114 fputc('2', stderr); 1325 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1326 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1327 button_number,
1117 x + 1, 1328 x + 1,
1118 y + 1); 1329 y + 1);
1119#else 1330#endif
1331
1120 tt_printf("\033[M%c%c%c", 1332 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1333 (code + button_number + key_state),
1122 (32 + x + 1), 1334 (32 + x + 1),
1123 (32 + y + 1)); 1335 (32 + y + 1));
1124#endif
1125} 1336}
1126
1127#ifdef USING_W11LIB
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 process_x_event (ev);
1134}
1135#endif
1136 1337
1137/*{{{ process an X event */ 1338/*{{{ process an X event */
1138void 1339void
1139rxvt_term::process_x_event (XEvent *ev) 1340rxvt_term::x_cb (XEvent &ev)
1140{ 1341{
1342 make_current ();
1343
1344 dLocal (Display *, dpy);
1345
1346 if (ev.xany.window == vt
1347 && SHOULD_INVOKE (HOOK_X_EVENT)
1348 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1349 return;
1350
1351 // for XQueryPointer
1141 Window unused_root, unused_child; 1352 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1353 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1354 unsigned int unused_mask;
1144 1355
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184#endif
1185
1186#ifdef DEBUG_X
1187 struct timeval tp;
1188 struct tm *ltt;
1189 (void)gettimeofday(&tp, NULL);
1190 ltt = localtime(&(tp.tv_sec));
1191 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1192#endif
1193
1194 switch (ev->type) { 1356 switch (ev.type)
1357 {
1195 case KeyPress: 1358 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1359 key_press (ev.xkey);
1197 break; 1360 break;
1198 1361
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1362 case KeyRelease:
1201 { 1363 key_release (ev.xkey);
1202 if (!(ev->xkey.state & ControlMask))
1203 mouse_slip_wheel_speed = 0;
1204 else {
1205 KeySym ks;
1206
1207 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1208 if (ks == XK_Control_L || ks == XK_Control_R)
1209 mouse_slip_wheel_speed = 0;
1210 }
1211 break; 1364 break;
1212 }
1213#endif
1214 1365
1215 case ButtonPress: 1366 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1367 button_press (ev.xbutton);
1217 break; 1368 break;
1218 1369
1219 case ButtonRelease: 1370 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1371 button_release (ev.xbutton);
1221 break; 1372 break;
1222 1373
1223 case ClientMessage: 1374 case ClientMessage:
1224 if (ev->xclient.format == 32 1375 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1376 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1377 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1378 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1379 {
1231 || ev->xclient.data.l[0] == DndDir 1380 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1381 {
1233 /* Get Dnd data */ 1382 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1383 {
1235 int ActualFormat; 1384 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1385 destroy ();
1237 unsigned long Size, RemainingBytes; 1386 }
1387#if ENABLE_EWMH
1388 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1389 XSendEvent (dpy, ev.xclient.window = display->root,
1390 False, SubstructureRedirectMask | SubstructureNotifyMask,
1391 &ev);
1392#endif
1393 }
1394 }
1395#if ENABLE_XEMBED
1396 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1397 {
1398 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1399 focus_in ();
1400 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1401 focus_out ();
1402 }
1403#endif
1404 }
1405 break;
1238 1406
1239 XGetWindowProperty(Xdisplay, Xroot,
1240 xa[XA_DNDSELECTION],
1241 0L, 1000000L,
1242 False, AnyPropertyType,
1243 &ActualType, &ActualFormat,
1244 &Size, &RemainingBytes,
1245 &data);
1246 XChangeProperty(Xdisplay, Xroot,
1247 XA_CUT_BUFFER0, XA_STRING,
1248 8, PropModeReplace,
1249 data, STRLEN(data));
1250 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1251 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1252 }
1253#endif /* OFFIX_DND */
1254 break;
1255
1256 case MappingNotify:
1257 XRefreshKeyboardMapping(&(ev->xmapping));
1258 break;
1259
1260 /* 1407 /*
1261 * XXX: this is not the _current_ arrangement 1408 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1409 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1410 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1411 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1412 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1413 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1414 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1415 * which ought to make things real slow!
1269 */ 1416 */
1270 case VisibilityNotify: 1417 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1418 switch (ev.xvisibility.state)
1272 { 1419 {
1273 case VisibilityUnobscured: 1420 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1421 refresh_type = FAST_REFRESH;
1275 break; 1422 break;
1276 case VisibilityPartiallyObscured: 1423 case VisibilityPartiallyObscured:
… …
1278 break; 1425 break;
1279 default: 1426 default:
1280 refresh_type = NO_REFRESH; 1427 refresh_type = NO_REFRESH;
1281 break; 1428 break;
1282 } 1429 }
1283 break; 1430 break;
1284 1431
1285 case FocusIn: 1432 case FocusIn:
1286 if (!TermWin.focus) { 1433 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1434 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1435 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1436 focus_in ();
1290 if (Input_Context != NULL) 1437 break;
1291 XSetICFocus(Input_Context);
1292#endif
1293#ifdef CURSOR_BLINK
1294 if (Options & Opt_cursorBlink)
1295 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1296#endif
1297 }
1298 break;
1299 1438
1300 case FocusOut: 1439 case FocusOut:
1301 if (TermWin.focus) { 1440 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1441 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1442 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1443 focus_out ();
1305 if (Input_Context != NULL) 1444 break;
1306 XUnsetICFocus(Input_Context);
1307#endif
1308#ifdef CURSOR_BLINK
1309 if (Options & Opt_cursorBlink)
1310 cursor_blink_ev.stop ();
1311 hidden_cursor = 0;
1312#endif
1313 }
1314 break;
1315 1445
1316 case ConfigureNotify: 1446 case ConfigureNotify:
1447 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1448 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1449 szHint.width, szHint.height);*/
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1450 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1319 1454
1320 do { /* Wrap lots of configures into one */ 1455 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1456 {
1322 height = ev->xconfigure.height; 1457 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1458 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1459 }
1325 ConfigureNotify, ev)); 1460 else
1326 if (szHint.width != width || szHint.height != height) { 1461 {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1462#ifdef HAVE_BG_PIXMAP
1328 resize_all_windows (width, height, 1); 1463 if (bgPixmap.window_position_sensitive ())
1329 } 1464 {
1330#ifdef DEBUG_SIZE 1465 if (mapped)
1331 else { 1466 update_background ();
1332 D_SIZE((stderr, "Size: Not resizing")); 1467 else
1333 } 1468 bgPixmap.invalidate ();
1469 }
1334#endif 1470#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1471 }
1336 if (Options & Opt_transparent) {
1337 check_our_parents ();
1338 if (am_transparent)
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1472
1473 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1345 case SelectionClear: 1485 case SelectionClear:
1346 selection_clear (); 1486 selection_clear ();
1347 break; 1487 break;
1348 1488
1349 case SelectionNotify: 1489 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1490 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1492 break;
1353 break;
1354 1493
1355 case SelectionRequest: 1494 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1495 selection_send (ev.xselectionrequest);
1357 break; 1496 break;
1358 1497
1498 case MapNotify:
1499#ifdef HAVE_BG_PIXMAP
1500 /* This is needed spcifically to fix the case of no window manager or a
1501 * non-reparenting window manager. In those cases we never get first
1502 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1503 * care of multiplicity of ConfigureNotify events arriwing while WM does
1504 * reparenting.
1505 * We should not render background immidiately, as there could be several
1506 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1507 * by scheduling background redraw as soon as we can, but giving a short
1508 * bit of time for ConfigureNotifies to arrive.
1509 * We should render background PRIOR to drawing any text, but AFTER all
1510 * of ConfigureNotifys for the best results.
1511 */
1512 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1513 update_background_ev.start (0.025);
1514#endif
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1359 case UnmapNotify: 1522 case UnmapNotify:
1360 TermWin.mapped = 0; 1523 mapped = 0;
1361#ifdef TEXT_BLINK 1524#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1525 text_blink_ev.stop ();
1363#endif 1526#endif
1364 break; 1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1365
1366 case MapNotify:
1367 TermWin.mapped = 1;
1368#ifdef TEXT_BLINK
1369 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1370#endif
1371 break;
1372
1373 case PropertyNotify:
1374 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1375 if (ev->xproperty.state == PropertyNewValue)
1376 selection_property (ev->xproperty.window,
1377 ev->xproperty.atom);
1378 break; 1528 break;
1379 }
1380#ifdef TRANSPARENT
1381 /*
1382 * if user used some Esetroot compatible prog to set the root bg,
1383 * use the property to determine the pixmap. We use it later on.
1384 */
1385 if (xa[XA_XROOTPMAPID] == 0)
1386 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1387 "_XROOTPMAP_ID", False);
1388 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1389 break;
1390 /* FALLTHROUGH */
1391 case ReparentNotify:
1392 if ((Options & Opt_transparent) && check_our_parents ()) {
1393 if (am_transparent)
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */
1397 break;
1398 1529
1399 case GraphicsExpose: 1530 case GraphicsExpose:
1400 case Expose: 1531 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1532 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1533 {
1534 do
1535 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1536 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1537 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1538 }
1406 // don't understand this, so commented it out 1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1546 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1547 }
1410 // ev->xexpose.width, TermWin.height, False); 1548
1411#endif
1412 want_refresh = 1; 1549 want_refresh = 1;
1413 } else { 1550 }
1414 XEvent unused_xevent; 1551 else
1552 {
1553 XEvent unused_event;
1415 1554
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1556 ;
1418 &unused_xevent)) ; 1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1558 ;
1420 GraphicsExpose,
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) {
1423 scrollBar.setIdle();
1424 scrollbar_show (0);
1425 }
1426#ifdef MENUBAR
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1428 menubar_expose ();
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1559
1560 if (scrollBar.state && ev.xany.window == scrollBar.win)
1561 {
1562 scrollBar.state = STATE_IDLE;
1563 scrollbar_show (0);
1564 }
1565 }
1566 break;
1567
1436 case MotionNotify: 1568 case MotionNotify:
1437#ifdef POINTER_BLANK 1569#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1570 if (hidden_pointer)
1439 pointer_unblank (); 1571 pointer_unblank ();
1440#endif 1572#endif
1441#if MENUBAR 1573 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 if (isMenuBarWindow(ev->xany.window)) { 1574 || priv_modes & PrivMode_MouseAnyEvent)
1443 menubar_control (&(ev->xbutton)); 1575 mouse_report (ev.xbutton);
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1577 break;
1449 1578
1450 if (ev->xany.window == TermWin.vt) { 1579 if (ev.xany.window == vt)
1580 {
1581 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1582 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1583 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1584 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1585 {
1453 MotionNotify, ev)) ; 1586 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1587 ;
1455 &unused_root, &unused_child, 1588
1456 &unused_root_x, &unused_root_y, 1589 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1590 &unused_root, &unused_child,
1458 &unused_mask); 1591 &unused_root_x, &unused_root_y,
1592 &ev.xbutton.x, &ev.xbutton.y,
1593 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1594#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1595 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1596 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 {
1462#endif 1598#endif
1599#if ISO_14755
1600 // 5.4
1601 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1602 {
1603 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1604 break;
1605 }
1606#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1607 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1608 ev.xbutton.state & Button3Mask ? 2 : 0);
1609
1465#ifdef SELECTION_SCROLLING 1610#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1611 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1612 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1468 int dist;
1469
1470 pending_scroll_selection=1;
1471
1472 /* don't clobber the current delay if we are
1473 * already in the middle of scrolling.
1474 */
1475 if (scroll_selection_delay<=0)
1476 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1477
1478 /* save the event params so we can highlight
1479 * the selection in the pending-scroll loop
1480 */
1481 selection_save_x=ev->xbutton.x;
1482 selection_save_y=ev->xbutton.y;
1483 selection_save_state=
1484 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1485
1486 /* calc number of lines to scroll */
1487 if (ev->xbutton.y<TermWin.int_bwidth) {
1488 scroll_selection_dir = UP;
1489 dist = TermWin.int_bwidth - ev->xbutton.y;
1490 }
1491 else {
1492 scroll_selection_dir = DN;
1493 dist = ev->xbutton.y -
1494 (TermWin.int_bwidth + TermWin.height);
1495 }
1496 scroll_selection_lines=(Pixel2Height(dist)/
1497 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1498 MIN_IT(scroll_selection_lines,
1499 SELECTION_SCROLL_MAX_LINES);
1500 }
1501 else {
1502 /* we are within the text window, so we
1503 * shouldn't be scrolling
1504 */
1505 pending_scroll_selection = 0;
1506 }
1507#endif
1508#ifdef MOUSE_THRESHOLD
1509 }
1510#endif
1511 }
1512 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1513 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1514 MotionNotify, ev)) ;
1515 XQueryPointer(Xdisplay, scrollBar.win,
1516 &unused_root, &unused_child,
1517 &unused_root_x, &unused_root_y,
1518 &(ev->xbutton.x), &(ev->xbutton.y),
1519 &unused_mask);
1520 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1521 scrollbar_size());
1522 scr_refresh (refresh_type);
1523 refresh_limit = 0;
1524 scrollbar_show (1);
1525 }
1526 break;
1527 }
1528}
1529
1530void
1531rxvt_term::button_press (XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1536 if (!bypass_keystate)
1537 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 MEvent.clicks++;
1560 if (MEvent.clicks > 1)
1561 { 1613 {
1562 /* only report double clicks */ 1614 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1615
1566 /* don't report the release */ 1616 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1617 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1618 */
1573 /* different button, or time expired */ 1619 if (!sel_scroll_ev.is_active ())
1574 MEvent.clicks = 1; 1620 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 MEvent.button = ev->button; 1621
1576 mouse_report (ev); 1622 /* save the event params so we can highlight
1577 } 1623 * the selection in the pending-scroll loop
1578#else
1579 MEvent.button = ev->button;
1580 mouse_report (ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != MEvent.button)
1586 MEvent.clicks = 0;
1587 switch (ev->button)
1588 { 1624 */
1589 case Button1: 1625 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1626 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1627 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1628
1629 /* calc number of lines to scroll */
1630 if (ev.xbutton.y < int_bwidth)
1592 { 1631 {
1593 if (MEvent.button == Button1 && clickintime) 1632 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1633 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1634 }
1598 else 1635 else
1599 { 1636 {
1600 if (MEvent.button == Button1 && clickintime) 1637 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1638 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1639 }
1607 1640
1641 scroll_selection_lines = Pixel2Height (dist)
1642 / SELECTION_SCROLL_LINE_SPEEDUP
1643 + 1;
1644 min_it (scroll_selection_lines,
1645 SELECTION_SCROLL_MAX_LINES);
1646 }
1647 else
1648 {
1649 /* we are within the text window, so we
1650 * shouldn't be scrolling
1651 */
1652 sel_scroll_ev.stop();
1653 }
1654#endif
1655#ifdef MOUSE_THRESHOLD
1656 }
1657#endif
1658 }
1659 }
1660 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1661 {
1662 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1663 MotionNotify, &ev))
1664 ;
1665
1666 XQueryPointer (dpy, scrollBar.win,
1667 &unused_root, &unused_child,
1668 &unused_root_x, &unused_root_y,
1669 &ev.xbutton.x, &ev.xbutton.y,
1670 &unused_mask);
1671 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1672 scrollbar_size ());
1673 want_refresh = 1;
1674 scrollbar_show (1);
1675 }
1676 break;
1677 }
1678
1679#if defined(CURSOR_BLINK)
1680 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.again ();
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705
1706 refresh_check ();
1707}
1708
1709void
1710rxvt_term::focus_in ()
1711{
1712 if (!focus)
1713 {
1714 focus = 1;
1715 want_refresh = 1;
1716
1717 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1718
1719#if USE_XIM
1720 if (Input_Context != NULL)
1721 {
1722 IMSetPosition ();
1723 XSetICFocus (Input_Context);
1724 }
1725#endif
1726#if CURSOR_BLINK
1727 if (option (Opt_cursorBlink))
1728 cursor_blink_ev.again ();
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_focused;
1734 scr_recolour ();
1735 }
1736#endif
1737#if ENABLE_FRILLS
1738 if (option (Opt_urgentOnBell))
1739 {
1740 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1741 {
1742 h->flags &= ~XUrgencyHint;
1743 XSetWMHints (dpy, parent[0], h);
1744 }
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::focus_out ()
1752{
1753 if (focus)
1754 {
1755 focus = 0;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786 }
1787}
1788
1789void
1790rxvt_term::update_fade_color (unsigned int idx)
1791{
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 rgba c;
1796 pix_colors [Color_fade].get (c);
1797 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 }
1799#endif
1800}
1801
1802#if ENABLE_TRANSPARENCY || ENABLE_PERL
1803void
1804rxvt_term::rootwin_cb (XEvent &ev)
1805{
1806 make_current ();
1807
1808 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1809 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812# if ENABLE_TRANSPARENCY
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1821 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1822 {
1823 bgPixmap.set_root_pixmap ();
1824 update_background ();
1825 }
1826
1827 break;
1828 }
1829# endif
1830
1831 refresh_check ();
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1608 MEvent.button = Button1; 1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (scrollBar.state && ev.window == scrollBar.win)
1955 {
1956 page_dirn direction = NO_DIR;
1957
1958 if (scrollBar.upButton (ev.y))
1959 direction = UP; /* up */
1960 else if (scrollBar.dnButton (ev.y))
1961 direction = DN; /* down */
1962
1963 scrollBar.state = STATE_IDLE;
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if (direction == UP)
1983 tt_printf ("\033[A");
1984 else if (direction == DN)
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002 {
2003 if (direction != NO_DIR)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 if (!cont_scroll_ev.is_active ())
2007 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2008#endif
2009 if (scr_page (direction, 1))
2010 {
2011 if (direction == UP)
2012 scrollBar.state = STATE_UP;
2013 else
2014 scrollBar.state = STATE_DOWN;
2015 }
2016 }
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 switch (scrollBar.align)
2022 {
2023 case R_SB_ALIGN_TOP:
2024 csrO = 0;
1609 break; 2025 break;
1610 2026 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2027 csrO = (scrollBar.bot - scrollBar.top) / 2;
1612 if (MEvent.button == Button3 && clickintime)
1613 selection_rotate (ev->x, ev->y);
1614 else
1615 selection_extend (ev->x, ev->y, 1);
1616 MEvent.button = Button3;
1617 break; 2028 break;
2029 case R_SB_ALIGN_BOTTOM:
2030 csrO = scrollBar.bot - scrollBar.top;
2031 break;
2032 }
2033
2034 if (scrollBar.style == R_SB_XTERM
2035 || scrollbar_above_slider (ev.y)
2036 || scrollbar_below_slider (ev.y))
2037 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2038
2039 scrollBar.state = STATE_MOTION;
2040 break;
2041
2042 case Button1:
2043 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2044 csrO = ev.y - scrollBar.top;
2045 /* FALLTHROUGH */
2046
2047 case Button3:
2048 if (scrollBar.style != R_SB_XTERM)
2049 {
2050 if (scrollbar_above_slider (ev.y))
2051# ifdef RXVT_SCROLL_FULL
2052 scr_page (UP, nrow - 1);
2053# else
2054 scr_page (UP, nrow / 4);
2055# endif
2056 else if (scrollbar_below_slider (ev.y))
2057# ifdef RXVT_SCROLL_FULL
2058 scr_page (DN, nrow - 1);
2059# else
2060 scr_page (DN, nrow / 4);
2061# endif
2062 else
2063 scrollBar.state = STATE_MOTION;
2064 }
2065 else
2066 {
2067 scr_page ((ev.button == Button1 ? DN : UP),
2068 (nrow
2069 * scrollbar_position (ev.y)
2070 / scrollbar_size ()));
2071 }
2072
2073 break;
2074 }
1618 } 2075 }
1619 } 2076
1620 MEvent.time = ev->time;
1621 return; 2077 return;
1622 } 2078 }
2079}
2080
2081void
2082rxvt_term::button_release (XButtonEvent &ev)
2083{
2084 int reportmode = 0;
2085
2086 csrO = 0; /* reset csr Offset */
2087 if (!bypass_keystate)
2088 reportmode = !! (priv_modes & PrivMode_mouse_report);
2089
2090 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2091 {
2092 scrollBar.state = STATE_IDLE;
2093 scrollbar_show (0);
2094 }
2095
2096#ifdef SELECTION_SCROLLING
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
1623 } 2133 }
1624 2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (option (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (!slip_wheel_ev.is_active ())
2180 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2181 }
2182 else
2183# endif
2184 {
2185 scr_page (v, i);
2186 scrollbar_show (1);
2187 }
2188 }
2189 break;
2190#endif
2191 }
2192 }
2193}
2194
2195/*}}} */
2196
2197bool
2198rxvt_term::cmd_parse ()
2199{
2200 bool flag = false;
2201 wchar_t ch = NOCHAR;
2202 char *seq_begin; // remember start of esc-sequence here
2203
2204 for (;;)
2205 {
2206 if (ch == NOCHAR)
2207 {
2208 seq_begin = cmdbuf_ptr;
2209 ch = next_char ();
2210
2211 if (ch == NOCHAR)
2212 break;
2213 }
2214
2215 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2216 {
2217 if (!seen_input)
2218 {
2219 seen_input = 1;
2220 // many badly-written programs (e.g. jed) contain a race condition:
2221 // they first read the screensize and then install a SIGWINCH handler.
2222 // some window managers resize the window early, and these programs
2223 // then sometimes get the size wrong.
2224 // unfortunately other programs are even more buggy and dislike
2225 // being sent SIGWINCH, so only do it when we were in fact being
2226 // resized.
2227 if (seen_resize && cmd_pid)
2228 kill (-cmd_pid, SIGWINCH);
2229 }
2230
2231 /* Read a text string from the input buffer */
2232 wchar_t buf[UBUFSIZ];
2233 bool refreshnow = false;
2234 int nlines = 0;
2235 wchar_t *str = buf;
2236 wchar_t *eol = str + min (ncol, UBUFSIZ);
2237
2238 for (;;)
2239 {
2240 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2241 break;
2242
2243 *str++ = ch;
2244
2245 if (ch == C0_LF || str >= eol)
2246 {
2247 if (ch == C0_LF)
2248 nlines++;
2249
2250 refresh_count++;
2251
2252 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2253 {
2254 refresh_count = 0;
2255
2256 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2257 {
2258 refreshnow = true;
2259 ch = NOCHAR;
2260 break;
2261 }
2262 }
2263
2264 // scr_add_lines only works for nlines <= nrow - 1.
2265 if (nlines >= nrow - 1)
2266 {
2267 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2268 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2269 scr_add_lines (buf, str - buf, nlines);
2270
2271 nlines = 0;
2272 str = buf;
2273 eol = str + min (ncol, UBUFSIZ);
2274 }
2275
2276 if (str >= eol)
2277 {
2278 if (eol >= buf + UBUFSIZ)
2279 {
2280 ch = NOCHAR;
2281 break;
2282 }
2283 else
2284 eol = min (eol + ncol, buf + UBUFSIZ);
2285 }
2286
2287 }
2288
2289 seq_begin = cmdbuf_ptr;
2290 ch = next_char ();
2291 }
2292
2293 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2294 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2295 scr_add_lines (buf, str - buf, nlines);
2296
2297 /*
2298 * If there have been a lot of new lines, then update the screen
2299 * What the heck we'll cheat and only refresh less than every page-full.
2300 * if skipScroll is enabled.
2301 */
2302 if (refreshnow)
2303 {
2304 flag = true;
2305 scr_refresh ();
2306 want_refresh = 1;
2307 }
2308
2309 }
2310 else
2311 {
2312 try
2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
2322
2323 ch = NOCHAR;
2324 }
2325 }
2326
2327 return flag;
2328}
2329
2330// read the next character
2331wchar_t
2332rxvt_term::next_char () NOTHROW
2333{
2334 while (cmdbuf_ptr < cmdbuf_endp)
2335 {
2336 // assume 7-bit to be ascii ALWAYS
2337 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2338 return *cmdbuf_ptr++;
2339
2340 wchar_t wc;
2341 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2342
2343 if (len == (size_t)-2)
2344 {
2345 // the mbstate stores incomplete sequences. didn't know this :/
2346 cmdbuf_ptr = cmdbuf_endp;
2347 break;
2348 }
2349
2350 if (len == (size_t)-1)
2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2352
2353 // assume wchar == unicode
2354 cmdbuf_ptr += len;
2355 return wc & UNICODE_MASK;
2356 }
2357
2358 return NOCHAR;
2359}
2360
2361// read the next octet
2362uint32_t
2363rxvt_term::next_octet () NOTHROW
2364{
2365 return cmdbuf_ptr < cmdbuf_endp
2366 ? (unsigned char)*cmdbuf_ptr++
2367 : NOCHAR;
2368}
2369
2370static class out_of_input out_of_input;
2371
2372/* rxvt_cmd_getc () - Return next input character */
1625/* 2373/*
1626 * Scrollbar window processing of button press 2374 * Return the next input character after first passing any keyboard input
2375 * to the command.
1627 */ 2376 */
1628 if (isScrollbarWindow(ev->window)) 2377wchar_t
1629 { 2378rxvt_term::cmd_getc () THROW ((class out_of_input))
1630 scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 tt_printf("\033[A");
1653 else if ((scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 tt_printf("\014");
1662 break;
1663 case Button1:
1664 tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 csrO = (scrollBar.bot - scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 csrO = scrollBar.bot - scrollBar.top;
1709 break;
1710 }
1711 if (scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 scr_move_to ( scrollbar_position(ev->y) - csrO,
1715 scrollbar_size());
1716 scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1721 csrO = ev->y - scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 scr_page (UP, TermWin.nrow - 1);
1729# else
1730 scr_page (UP, TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 scr_page (DN, TermWin.nrow - 1);
1735# else
1736 scr_page (DN, TermWin.nrow / 4);
1737# endif
1738 else
1739 scrollBar.setMotion ();
1740 } else {
1741 scr_page ((ev->button == Button1 ? DN : UP),
1742 (TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 menubar_control (ev);
1757#endif
1758}
1759
1760void
1761rxvt_term::button_release (XButtonEvent *ev)
1762{ 2379{
1763 int reportmode = 0; 2380 wchar_t c = next_char ();
1764 2381
1765 csrO = 0; /* reset csr Offset */ 2382 if (c == NOCHAR)
1766 if (!bypass_keystate) 2383 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2384
1769 if (scrollbar_isUpDn()) {
1770 scrollBar.setIdle ();
1771 scrollbar_show (0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 pending_scroll_selection=0;
1778#endif
1779 if (ev->window == TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return; 2385 return c;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (MEvent.button != AnyButton
1796 && (ev->button != MEvent.button
1797 || (ev->time - MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 mouse_report (ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 MEvent.button = AnyButton;
1806 mouse_report (ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (PrivateModes & PrivMode_mouse_report
1815 && bypass_keystate
1816 && ev->button == Button1 && MEvent.clicks <= 1)
1817 selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 selection_make (ev->time);
1823 break;
1824 case Button2:
1825 selection_request (ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((Options & Opt_mouseWheelScrollPage))
1838 i = TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 mouse_slip_wheel_speed += (v ? -1 : 1);
1845 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 scr_page (v, i);
1850 scr_refresh (SMOOTH_REFRESH);
1851 scrollbar_show (1);
1852# else
1853 while (i--)
1854 {
1855 scr_page (v, 1);
1856 scr_refresh (SMOOTH_REFRESH);
1857 scrollbar_show (1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 menubar_control (ev);
1869#endif
1870} 2386}
1871 2387
1872 2388uint32_t
1873#ifdef TRANSPARENT 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878int
1879rxvt_term::check_our_parents ()
1880{ 2390{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2391 uint32_t c = next_octet ();
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888 2392
1889 pchanged = 0; 2393 if (c == NOCHAR)
2394 throw out_of_input;
1890 2395
1891 if (!(Options & Opt_transparent)) 2396 return c;
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt,
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)szHint.width;
1941 nh = (unsigned int)szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 allowedxerror = -1;
1956 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 allowedxerror = 0;
1961 if (image == NULL) {
1962 if (am_transparent && am_pixmap_trans) {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None) {
1965 XFreePixmap(Xdisplay, TermWin.pixmap);
1966 TermWin.pixmap = None;
1967 }
1968 }
1969 am_pixmap_trans = 0;
1970 } else {
1971 if (TermWin.pixmap != None)
1972 XFreePixmap(Xdisplay, TermWin.pixmap);
1973 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1974 (unsigned int)szHint.width,
1975 (unsigned int)szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1984 TermWin.pixmap);
1985 if (!am_transparent || !am_pixmap_trans)
1986 pchanged = 1;
1987 am_transparent = am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = TermWin.parent[i];
1999 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2000 &TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2003 if (TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(TermWin.parent)
2023 / sizeof(TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2026 PixColors[Color_fg]);
2027 XSetWindowBackground(Xdisplay, TermWin.vt,
2028 PixColors[Color_bg]);
2029 am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2048 ParentRelative);
2049 am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2052 TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055} 2397}
2056#endif
2057
2058/*}}} */
2059 2398
2060/*{{{ print pipe */ 2399/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2063FILE * 2402FILE *
2064rxvt_term::popen_printer () 2403rxvt_term::popen_printer ()
2065{ 2404{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2406
2068 if (stream == NULL) 2407 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2070 return stream; 2410 return stream;
2071} 2411}
2072 2412
2073int 2413int
2074rxvt_term::pclose_printer (FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2075{ 2415{
2076 fflush (stream); 2416 fflush (stream);
2077/* pclose() reported not to work on SunOS 4.1.3 */
2078# if defined (__sun__) /* TODO: RESOLVE THIS */
2079/* pclose works provided SIGCHLD handler uses waitpid */
2080 return pclose (stream); /* return fclose (stream); */
2081# else
2082 return pclose (stream); 2417 return pclose (stream);
2083# endif
2084} 2418}
2085 2419
2086/* 2420/*
2087 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2088 */ 2422 */
2089void 2423void
2090rxvt_term::process_print_pipe () 2424rxvt_term::process_print_pipe ()
2091{ 2425{
2092 int done; 2426 int done;
2093 FILE *fd; 2427 FILE *fd;
2094 2428
2095 if ((fd = popen_printer ()) == NULL) 2429 if ((fd = popen_printer ()) == NULL)
2096 return; 2430 return;
2097 2431
2098/* 2432 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2434 * is received.
2101 */ 2435 */
2102 for (done = 0; !done;) { 2436 for (done = 0; !done;)
2437 {
2103 unsigned char buf[8]; 2438 unsigned char buf[8];
2104 unsigned char ch; 2439 unicode_t ch;
2105 unsigned int i, len; 2440 unsigned int i, len;
2106 2441
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2108 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2445 break; /* done = 1 */
2110 } else { 2446 }
2447 else
2448 {
2111 len = 0; 2449 len = 0;
2112 buf[len++] = ch; 2450 buf[len++] = ch;
2113 2451
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2453 {
2115 if ((ch = cmd_getc ()) == '?') { 2454 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2455 {
2117 ch = cmd_getc (); 2456 buf[len++] = '?';
2118 } 2457 ch = cmd_getc ();
2458 }
2119 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2462 break; /* done = 1 */
2122 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2123 } 2473 }
2124 for (i = 0; i < len; i++) 2474
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2475 pclose_printer (fd);
2132} 2476}
2133#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2134/*}}} */ 2478/*}}} */
2135 2479
2136/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2137enum { 2481enum {
2138 C1_40 = 0x40, 2482 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2140 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2141 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2142 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2487};
2144/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2145 2489
2146/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2147void 2491void
2148rxvt_term::process_nonprinting (unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2493{
2150 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2151 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2153 tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2502 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2504 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2161 scr_bell (); 2506 scr_bell ();
2162 break; 2507 break;
2163 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2164 scr_backspace (); 2509 scr_backspace ();
2165 break; 2510 break;
2166 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2167 scr_tab (1); 2512 scr_tab (1);
2168 break; 2513 break;
2169 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2516 break;
2172 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2518 case C0_FF:
2174 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2175 scr_index (UP); 2520 scr_index (UP);
2176 break; 2521 break;
2177 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2523 scr_charset_choose (1);
2179 break; 2524 break;
2180 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2526 scr_charset_choose (0);
2182 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2183 } 2541 }
2184} 2542}
2185/*}}} */ 2543/*}}} */
2186 2544
2187 2545
2188/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2189void 2547void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2549{
2192 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2193 2553 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2556 break;
2198 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2559 break;
2201 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2562 break;
2204 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2565 break;
2207 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2209 break; 2568 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2570 scr_index (DN);
2212 break; 2571 break;
2213 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2573 scr_erase_screen (0);
2215 break; 2574 break;
2216 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2576 scr_erase_line (0);
2218 break; 2577 break;
2219 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2582 * etc. */
2224 row = cmd_getc () - ' '; 2583 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2584 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2585 scr_gotorc (row, col, 0);
2227 break; 2586 break;
2228 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2589 break;
2231 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2591 PrivMode (0, PrivMode_vt52);
2233 break; 2592 break;
2234 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2236 /* unimplemented */ 2595 /* unimplemented */
2237 break; 2596 break;
2238 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2599 /* unimplemented */
2241 break; 2600 break;
2242 } 2601 }
2243} 2602}
2244/*}}} */ 2603/*}}} */
2245 2604
2246 2605
2247/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2248void 2607void
2249rxvt_term::process_escape_seq () 2608rxvt_term::process_escape_seq ()
2250{ 2609{
2251 unsigned char ch = cmd_getc (); 2610 unicode_t ch = cmd_getc ();
2252 2611
2253 if (PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2258 switch (ch) { 2618 switch (ch)
2619 {
2259 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2260 case '#': 2621 case '#':
2261 if (cmd_getc () == '8') 2622 if (cmd_getc () == '8')
2262 scr_E (); 2623 scr_E ();
2263 break; 2624 break;
2264 case '(': 2625 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2627 break;
2267 case ')': 2628 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2630 break;
2270 case '*': 2631 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2633 break;
2273 case '+': 2634 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2636 break;
2276#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2277 case '$':
2278 scr_charset_set (-2, (unsigned int)cmd_getc ());
2279 break;
2280#endif
2281#ifndef NO_FRILLS
2282 case '6': 2638 case '6':
2283 scr_backindex (); 2639 scr_backindex ();
2284 break; 2640 break;
2285#endif 2641#endif
2286 case '7': 2642 case '7':
2287 scr_cursor (SAVE); 2643 scr_cursor (SAVE);
2288 break; 2644 break;
2289 case '8': 2645 case '8':
2290 scr_cursor (RESTORE); 2646 scr_cursor (RESTORE);
2291 break; 2647 break;
2292#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2293 case '9': 2649 case '9':
2294 scr_forwardindex (); 2650 scr_forwardindex ();
2295 break; 2651 break;
2296#endif 2652#endif
2297 case '=': 2653 case '=':
2298 case '>': 2654 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2655 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2656 break;
2301 2657
2302 case C1_40: 2658 case C1_40:
2303 cmd_getc (); 2659 cmd_getc ();
2304 break; 2660 break;
2305 case C1_44: 2661 case C1_44:
2306 scr_index (UP); 2662 scr_index (UP);
2307 break; 2663 break;
2308 2664
2309 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2667 {
2315 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2316 2672
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2319 process_graphics (); 2675 process_graphics ();
2320 break; 2676 break;
2321 2677
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2680 scr_set_tab (1);
2325 break; 2681 break;
2326 2682
2327 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2329 scr_index (DN); 2685 scr_index (DN);
2330 break; 2686 break;
2331 2687
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2334 2690
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2337 2693
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2696 process_dcs_seq ();
2341 break; 2697 break;
2342 2698
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2348 2703
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2706 process_csi_seq ();
2352 break; 2707 break;
2353 2708
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2711 process_osc_seq ();
2357 break; 2712 break;
2358 2713
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2715 case 'c':
2716 mbstate.reset ();
2361 scr_poweron (); 2717 scr_poweron ();
2362 scrollbar_show (1); 2718 scrollbar_show (1);
2363 break; 2719 break;
2364 2720
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2722 case 'n':
2367 scr_charset_choose (2); 2723 scr_charset_choose (2);
2368 break; 2724 break;
2369 2725
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2727 case 'o':
2372 scr_charset_choose (3); 2728 scr_charset_choose (3);
2373 break; 2729 break;
2374 } 2730 }
2375} 2731}
2376/*}}} */ 2732/*}}} */
2377 2733
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2380enum { 2736enum {
2381 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2383 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2384 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2385 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2386 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2387 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2388 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2389 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2746};
2391 2747
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2753
2398const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2400 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2401 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2402 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2403 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2404 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2405 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2406 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2764 };
2408/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2409 2766
2410void 2767void
2411rxvt_term::process_csi_seq () 2768rxvt_term::process_csi_seq ()
2412{ 2769{
2413 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2771 unsigned int nargs, p;
2415 int n, ndef; 2772 int n, ndef;
2416 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2417 2774
2418 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2419 arg[--nargs] = 0;
2420 2776
2421 priv = 0; 2777 priv = 0;
2778 ch = cmd_getc ();
2779 if (ch >= '<' && ch <= '?')
2780 {
2781 /* '<' '=' '>' '?' */
2782 priv = ch;
2422 ch = cmd_getc (); 2783 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2784 }
2785
2427/* read any numerical arguments */ 2786 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2429 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2430 if (n < 0) 2791 if (n < 0)
2431 n = ch - '0'; 2792 n = ch - '0';
2432 else 2793 else
2433 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2434 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2435 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2799 arg[nargs++] = n;
2437 n = -1; 2800 n = -1;
2438 } else if (ch == '\b') { 2801 }
2439 scr_backspace (); 2802 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2441 process_escape_seq (); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2442 return; 2809 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2810
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2812 arg[nargs++] = n;
2454 2813
2455 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2817 if (arg[p] == -1)
2459 arg[p] = ndef; 2818 arg[p] = ndef;
2460 2819
2461#ifdef DEBUG_CMD 2820 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2821 * private mode handling
2470 */ 2822 */
2471 if (priv) { 2823 if (priv)
2472 switch (priv) { 2824 {
2473 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2476 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2844 break;
2481 } 2845 }
2482 return; 2846 return;
2483 } 2847 }
2484 2848
2485 switch (ch) { 2849 switch (ch)
2486/* 2850 {
2851 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2852 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2853 */
2489#ifdef PRINTPIPE 2854#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2855 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2856 switch (arg[0])
2857 {
2492 case 0: /* initiate transfer to primary aux device */ 2858 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2859 scr_printscreen (0);
2494 break; 2860 break;
2495 case 5: /* start relay to primary aux device */ 2861 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2862 process_print_pipe ();
2863 break;
2864 }
2497 break; 2865 break;
2498 }
2499 break;
2500#endif 2866#endif
2501 2867
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2868 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2869 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2871 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2872 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2873 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2874 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2875 break;
2510 2876
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2877 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2878 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2879#ifdef ISO6429
2514 arg[0] = -arg[0]; 2880 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2882 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2883#endif
2518 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2885 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2886 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2887#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2888 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2890 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2891#endif
2526 break; 2892 break;
2527 2893
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2894 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2897 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2898 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2899 break;
2534 2900
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2901 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2902 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2903 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2904 break;
2539 2905
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2906 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2907 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2908 break;
2543 2909
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2910 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2911 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2912 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2913 break;
2548 2914
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2915 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2918 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2919 scr_tab (arg[0]);
2554 break; 2920 break;
2555 2921
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2922 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2923 scr_erase_screen (arg[0]);
2558 break; 2924 break;
2559 2925
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2926 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2927 scr_erase_line (arg[0]);
2562 break; 2928 break;
2563 2929
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2930 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2931 scr_insdel_chars (arg[0], INSERT);
2566 break; 2932 break;
2567 2933
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2934 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2935 scr_insdel_lines (arg[0], INSERT);
2570 break; 2936 break;
2571 2937
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2938 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2939 scr_insdel_lines (arg[0], DELETE);
2574 break; 2940 break;
2575 2941
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2942 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2943 scr_insdel_chars (arg[0], ERASE);
2578 break; 2944 break;
2579 2945
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2946 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2947 scr_insdel_chars (arg[0], DELETE);
2582 break; 2948 break;
2583 2949
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2950 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2951 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2952 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2953 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2954 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2955 break;
2590 2956
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2957 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2958 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2959 break;
2594 break;
2595 2960
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2961 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2962 process_sgr_mode (nargs, arg);
2598 break; 2963 break;
2599 2964
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2965 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2966 switch (arg[0])
2967 {
2602 case 5: /* DSR requested */ 2968 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2969 tt_printf ("\033[0n");
2604 break; 2970 break;
2605 case 6: /* CPR requested */ 2971 case 6: /* CPR requested */
2606 scr_report_position (); 2972 scr_report_position ();
2607 break; 2973 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2974 case 7: /* unofficial extension */
2975 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 2976 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 2977 break;
2612#endif
2613 case 8: /* unofficial extension */ 2978 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2979 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2980 break;
2981 }
2615 break; 2982 break;
2616 }
2617 break;
2618 2983
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2984 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2621 case 0: /* char tab stop cleared at active position */ 2987 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 2988 scr_set_tab (0);
2623 break; 2989 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2990 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2991 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2992 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2993 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2994 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 2995 scr_set_tab (-1);
2996 break;
2997 }
2630 break; 2998 break;
2631 }
2632 break;
2633 2999
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3000 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2636 case 0: /* char tab stop set at active position */ 3003 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 3004 scr_set_tab (1);
2638 break; /* = ESC H */ 3005 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3006 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3007 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3008 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3009 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3010 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3011 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3012 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3013 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3014 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3015 /* case 6: */ /* all line tab stops are cleared */
2649 } 3016 }
2650 break; 3017 break;
2651 3018
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3019 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3020 if (arg[0] == 4)
2654 scr_insert_mode (0); 3021 scr_insert_mode (0);
2655 break; 3022 else if (arg[0] == 20)
3023 priv_modes &= ~PrivMode_LFNL;
3024 break;
2656 3025
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3026 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3027 if (arg[0] == 4)
2659 scr_insert_mode (1); 3028 scr_insert_mode (1);
2660 break; 3029 else if (arg[0] == 20)
3030 priv_modes |= PrivMode_LFNL;
3031 break;
2661 3032
2662/* 3033 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3034 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3035 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3036 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3037 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3038 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3039 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3040 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3041 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3042 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3043 break;
2673 3044
2674 case CSI_73: 3045 case CSI_73:
2675 scr_cursor (SAVE); 3046 scr_cursor (SAVE);
2676 break; 3047 break;
2677 case CSI_75: 3048 case CSI_75:
2678 scr_cursor (RESTORE); 3049 scr_cursor (RESTORE);
2679 break; 3050 break;
2680 3051
2681#ifndef NO_FRILLS 3052#if !ENABLE_MINIMAL
2682 case CSI_74: 3053 case CSI_74:
2683 process_window_ops (arg, nargs); 3054 process_window_ops (arg, nargs);
2684 break; 3055 break;
2685#endif 3056#endif
2686 3057
2687 case CSI_78: /* DECREQTPARM */ 3058 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3059 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3060 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3061 break;
2691 3062
2692 default: 3063 default:
2693 break; 3064 break;
2694 } 3065 }
2695} 3066}
2696/*}}} */ 3067/*}}} */
2697 3068
2698#ifndef NO_FRILLS 3069#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3070/* ARGSUSED */
2700void 3071void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3072rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3073{
2703 int x, y; 3074 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3075 XWindowAttributes wattr;
2708 Window wdummy; 3076 Window wdummy;
2709 3077
3078 dLocal (Display *, dpy);
3079
2710 if (nargs == 0) 3080 if (nargs == 0)
2711 return; 3081 return;
3082
2712 switch (args[0]) { 3083 switch (args[0])
3084 {
2713 /* 3085 /*
2714 * commands 3086 * commands
2715 */ 3087 */
2716 case 1: /* deiconify window */ 3088 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3089 XMapWindow (dpy, parent[0]);
2718 break; 3090 break;
2719 case 2: /* iconify window */ 3091 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3092 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3093 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3094 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3095 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3096 break;
2726 case 4: /* set size (pixels) */ 3097 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3098 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3099 break;
2729 case 5: /* raise window */ 3100 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3101 XRaiseWindow (dpy, parent[0]);
2731 break; 3102 break;
2732 case 6: /* lower window */ 3103 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3104 XLowerWindow (dpy, parent[0]);
2734 break; 3105 break;
2735 case 7: /* refresh window */ 3106 case 7: /* refresh window */
2736 scr_touch (true); 3107 scr_touch (true);
2737 break; 3108 break;
2738 case 8: /* set size (chars) */ 3109 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3110 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2741 break; 3112 break;
3113
3114 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3115 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3116 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3117 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3118 (unsigned int) (args[1] * fheight));
2746 break; 3119 break;
3120
2747 /* 3121 /*
2748 * reports - some output format copied from XTerm 3122 * reports - some output format copied from XTerm
2749 */ 3123 */
2750 case 11: /* report window state */ 3124 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3125 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3126 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3127 break;
2754 case 13: /* report window position */ 3128 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3130 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3131 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3132 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3133 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3134 break;
2761 case 14: /* report window size (pixels) */ 3135 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3137 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3138 break;
3139 case 18: /* report text area size (chars) */
3140 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3141 break;
2765 case 18: /* report window size (chars) */ 3142 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3143 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3144 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3145 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3146 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2772 break; 3148 XGetIconName (dpy, parent[0], &s);
3149 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2773 case 21: /* report window title */ 3153 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3154 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2776 break; 3156 XFetchName (dpy, parent[0], &s);
2777#endif 3157 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2778 } 3161 }
2779} 3162}
2780#endif 3163#endif
2781 3164
2782/*----------------------------------------------------------------------*/ 3165/*----------------------------------------------------------------------*/
2783/* 3166/*
2784 * get input up until STRING TERMINATOR (or BEL) 3167 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3168 * ends_how is terminator used. returned input must be free()'d
2786 */ 3169 */
2787unsigned char * 3170char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3171rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3172{
2790 int seen_esc = 0; /* seen escape? */ 3173 unicode_t ch;
3174 bool seen_esc = false;
2791 unsigned int n = 0; 3175 unsigned int n = 0;
2792 unsigned char *s; 3176 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3177
2795 for (; (ch = cmd_getc ());) { 3178 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3179 {
2797 || ch == CHAR_ST 3180 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3181 {
3182 if (ch == 0x5c) /* 7bit ST */
3183 break;
3184 else
3185 return NULL;
3186 }
3187 else if (ch == C0_ESC)
3188 {
3189 seen_esc = true;
3190 continue;
3191 }
3192 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3193 break;
2800 if (ch == C0_ESC) { 3194 else if (ch == C0_SYN)
2801 seen_esc = 1; 3195 ch = cmd_get8 ();
2802 continue; 3196 else if (ch < 0x20)
2803 } else if (ch == '\t')
2804 ch = ' '; /* translate '\t' to space */
2805 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2806 return NULL; /* other control character - exit */ 3197 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3198
3199 seen_esc = false;
3200
3201 if (n >= STRING_MAX - 1)
3202 // stop at some sane length
3203 return NULL;
3204
2808 string[n++] = ch; 3205 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3206 }
3207
2811 string[n++] = '\0'; 3208 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3209
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3210 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3211
2816 return s; 3212 return rxvt_wcstombs (string);
2817} 3213}
2818 3214
2819/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2820/* 3216/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3217 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3218 */
2823void 3219void
2824rxvt_term::process_dcs_seq () 3220rxvt_term::process_dcs_seq ()
2825{ 3221{
2826 unsigned char eh, *s; 3222 char *s;
2827/* 3223 unicode_t eh;
3224
3225 /*
2828 * Not handled yet 3226 * Not handled yet
2829 */ 3227 */
2830 s = get_to_st (&eh); 3228 s = get_to_st (eh);
2831 if (s) 3229 if (s)
2832 free(s); 3230 free (s);
3231
2833 return; 3232 return;
2834} 3233}
2835 3234
2836/*----------------------------------------------------------------------*/ 3235/*----------------------------------------------------------------------*/
2837/* 3236/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3237 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3238 */
2840void 3239void
2841rxvt_term::process_osc_seq () 3240rxvt_term::process_osc_seq ()
2842{ 3241{
2843 unsigned char ch, eh, *s; 3242 unicode_t ch, eh;
2844 int arg; 3243 int arg;
2845 3244
2846 ch = cmd_getc (); 3245 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3246 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3247 arg = arg * 10 + (ch - '0');
2849 3248
2850 if (ch == ';') { 3249 if (ch == ';')
2851 s = get_to_st (&eh); 3250 {
2852 if (s) { 3251 char *s = get_to_st (eh);
2853 /* 3252
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3253 if (s)
2855 * so do it here 3254 {
2856 */ 3255 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3256 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3257 }
2859 menubar_dispatch ((char *)s); 3258 }
2860#else 3259}
2861 (void)0; 3260
2862#endif 3261void
3262rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3263{
3264 if (str[0] == '?' && !str[1])
3265 {
3266 rgba c;
3267 pix_colors_focused[color].get (c);
3268
3269#if XFT
3270 if (c.a != rgba::MAX_CC)
3271 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3272 else
2864 xterm_seq (arg, (char *)s, eh); 3273#endif
2865 free(s); 3274 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3275 }
3276 else
3277 set_window_color (color, str);
2868} 3278}
3279
2869/* 3280/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3281 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2871 * 0 = change iconName/title
2872 * 1 = change iconName
2873 * 2 = change title
2874 * 4 = change color
2875 * 12 = change text color
2876 * 13 = change mouse foreground color
2877 * 17 = change highlight character colour
2878 * 18 = change bold character color
2879 * 19 = change underlined character color
2880 * 46 = change logfile (not implemented)
2881 * 50 = change font
2882 *
2883 * rxvt extensions:
2884 * 10 = menu (may change in future)
2885 * 20 = bg pixmap
2886 * 39 = change default fg color
2887 * 49 = change default bg color
2888 * 55 = dump scrollback buffer and all of screen
2889 */ 3282 */
2890void 3283void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3284rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3285{
2893 int changed = 0; 3286 int color;
2894 int color;
2895 char *buf, *name; 3287 char *buf, *name;
3288 bool query = str[0] == '?' && !str[1];
3289 int saveop = op;
2896 3290
3291 dLocal (Display *, dpy);
3292
2897 assert(str != NULL); 3293 assert (str != NULL);
3294
3295 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3296 return;
3297
2898 switch (op) { 3298 switch (op)
3299 {
2899 case XTerm_name: 3300 case XTerm_name:
2900 set_title (str); 3301 set_title (str);
2901 /* FALLTHROUGH */ 3302 /* FALLTHROUGH */
2902 case XTerm_iconName: 3303 case XTerm_iconName:
2903 set_iconName (str); 3304 set_icon_name (str);
2904 break; 3305 break;
2905 case XTerm_title: 3306 case XTerm_title:
2906 set_title (str); 3307 set_title (str);
2907 break; 3308 break;
3309 case XTerm_property:
3310 if (str[0] == '?')
3311 {
3312 Atom prop = display->atom (str + 1);
3313 Atom actual_type;
3314 int actual_format;
3315 unsigned long nitems;
3316 unsigned long bytes_after;
3317 unsigned char *value = 0;
3318 const char *str = "";
3319
3320 if (prop
3321 && XGetWindowProperty (dpy, parent[0],
3322 prop, 0, 1<<16, 0, AnyPropertyType,
3323 &actual_type, &actual_format,
3324 &nitems, &bytes_after, &value) == Success
3325 && actual_type != None
3326 && actual_format == 8)
3327 str = (const char *)(value);
3328
3329 tt_printf ("\033]%d;%s%c", op, str, resp);
3330
3331 XFree (value);
3332 }
3333 else
3334 {
3335 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3336
3337 if (eq)
3338 {
3339 *eq = 0;
3340 set_utf8_property (display->atom (str), eq + 1);
3341 }
3342 else
3343 XDeleteProperty (dpy, parent[0],
3344 display->atom (str));
3345 }
3346 break;
3347
2908 case XTerm_Color: 3348 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3349 for (buf = (char *)str; buf && *buf;)
3350 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3351 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3352 break;
3353
2912 *name++ = '\0'; 3354 *name++ = '\0';
2913 color = atoi(buf); 3355 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3356
2915 break; 3357 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3358 break;
3359
2916 if ((buf = STRCHR(name, ';')) != NULL) 3360 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3361 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3362
2919 } 3363 process_color_seq (op, color, name, resp);
2920 break; 3364 }
3365 break;
3366 case Rxvt_restoreFG:
3367 case XTerm_Color00:
3368 process_color_seq (op, Color_fg, str, resp);
3369 break;
3370 case Rxvt_restoreBG:
3371 case XTerm_Color01:
3372 process_color_seq (op, Color_bg, str, resp);
3373 break;
2921#ifndef NO_CURSORCOLOR 3374#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3375 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3376 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3377 break;
2925#endif 3378#endif
2926 case XTerm_Color_pointer: 3379 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3380 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3381 break;
3382 case XTerm_Color_pointer_bg:
3383 process_color_seq (op, Color_pointer_bg, str, resp);
3384 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3385#ifndef NO_BOLD_UNDERLINE_REVERSE
2930 case XTerm_Color_BD:
2931 set_window_color (Color_BD, str);
2932 break;
2933 case XTerm_Color_UL:
2934 set_window_color (Color_UL, str);
2935 break;
2936 case XTerm_Color_RV: 3386 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3387 process_color_seq (op, Color_RV, str, resp);
2938 break; 3388 break;
3389 case Rxvt_Color_BD:
3390 case URxvt_Color_BD:
3391 process_color_seq (op, Color_BD, str, resp);
3392 break;
3393 case Rxvt_Color_UL:
3394 case URxvt_Color_UL:
3395 process_color_seq (op, Color_UL, str, resp);
3396 break;
3397 case URxvt_Color_IT:
3398 process_color_seq (op, Color_IT, str, resp);
3399 break;
2939#endif 3400#endif
2940 3401#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3402 case URxvt_Color_tint:
3403 process_color_seq (op, Color_tint, str, resp);
2942 /* 3404 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3405 bool changed = false;
2944 * so DON'T do it here 3406
3407 if (ISSET_PIXCOLOR (Color_tint))
3408 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3409 else
3410 changed = bgPixmap.unset_tint ();
3411
3412 if (changed)
3413 update_background ();
3414 }
3415
3416 break;
3417#endif
3418
3419#if BG_IMAGE_FROM_FILE
3420 case Rxvt_Pixmap:
3421 if (!strcmp (str, "?"))
2945 */ 3422 {
2946 break; 3423 char str[256];
2947 case XTerm_Pixmap:
2948 if (*str != ';') {
2949#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */
2951 set_bgPixmap (str); /* change pixmap */
2952#endif
2953 scr_touch (true);
2954 }
2955 while ((str = STRCHR(str, ';')) != NULL) {
2956 str++;
2957#if XPM_BACKGROUND
2958 changed += scale_pixmap (str);
2959#endif
2960 }
2961 if (changed) {
2962#ifdef XPM_BACKGROUND
2963 resize_pixmap ();
2964#endif
2965 scr_touch (true);
2966 }
2967 break;
2968 3424
2969 case XTerm_restoreFG: 3425 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2970 set_window_color (Color_fg, str); 3426 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2971 break; 3427 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2972 case XTerm_restoreBG: 3428 process_xterm_seq (XTerm_title, str, CHAR_ST);
2973 set_window_color (Color_bg, str); 3429 }
2974 break; 3430 else
3431 {
3432 int changed = 0;
3433
3434 if (*str != ';')
3435 {
3436 /* reset to default scaling :*/
3437 bgPixmap.unset_geometry ();
3438 if (bgPixmap.set_file (str)) /* change pixmap */
3439 changed++;
3440 str = strchr (str, ';');
3441 if (str == NULL)
3442 bgPixmap.set_defaultGeometry ();
3443 }
3444
3445 while (str)
3446 {
3447 str++;
3448 if (bgPixmap.set_geometry (str))
3449 changed++;
3450 str = strchr (str, ';');
3451 }
3452
3453 if (changed)
3454 update_background ();
3455 }
3456 break;
3457#endif
3458
2975 case XTerm_logfile: 3459 case XTerm_logfile:
2976 break; 3460 // TODO, when secure mode?
2977 case XTerm_font: 3461 break;
2978 change_font (0, str); 3462
2979 break;
2980#if 0 3463#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3464 case Rxvt_dumpscreen: /* no error notices */
2982 { 3465 {
2983 int fd; 3466 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3467 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3468 {
2986 close(fd); 3469 scr_dump (fd);
2987 } 3470 close (fd);
2988 } 3471 }
2989 break; 3472 }
3473 break;
3474#endif
3475 case XTerm_font:
3476 op = URxvt_font;
3477 case URxvt_font:
3478#if ENABLE_STYLES
3479 case URxvt_boldFont:
3480 case URxvt_italicFont:
3481 case URxvt_boldItalicFont:
3482#endif
3483 if (query)
3484 tt_printf ("\33]%d;%-.250s%c", saveop,
3485 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3486 ? fontset[op - URxvt_font]->fontdesc : "",
3487 resp);
3488 else
3489 {
3490 const char *&res = rs[Rs_font + (op - URxvt_font)];
3491
3492 res = strdup (str);
3493 allocated.push_back ((void *)res);
3494 set_fonts ();
3495 }
3496 break;
3497
3498 case URxvt_version:
3499 if (query)
3500 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3501 op,
3502 rs[Rs_name], VERSION[0], VERSION[2],
3503 resp);
3504 break;
3505
3506#if !ENABLE_MINIMAL
3507 case URxvt_locale:
3508 if (query)
3509 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3510 else
3511 {
3512 set_locale (str);
3513 pty->set_utf8_mode (enc_utf8);
3514 init_xlocale ();
3515 }
3516 break;
3517
3518 case URxvt_view_up:
3519 case URxvt_view_down:
3520 {
3521 int lines = atoi (str);
3522
3523 if (lines)
3524 scr_page (op == URxvt_view_up ? UP : DN, lines);
3525 else
3526 scr_erase_savelines ();
3527 }
3528
3529 break;
3530#endif
3531
3532#if ENABLE_PERL
3533 case URxvt_perl:
3534 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3535 ; // no responses yet
3536 break;
2990#endif 3537#endif
2991 } 3538 }
2992} 3539}
2993/*----------------------------------------------------------------------*/ 3540/*----------------------------------------------------------------------*/
2994 3541
… …
3003 * so no need for fancy checking 3550 * so no need for fancy checking
3004 */ 3551 */
3005int 3552int
3006rxvt_term::privcases (int mode, unsigned long bit) 3553rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3554{
3008 int state; 3555 int state;
3009 3556
3010 if (mode == 's') { 3557 if (mode == 's')
3558 {
3011 SavedModes |= (PrivateModes & bit); 3559 SavedModes |= (priv_modes & bit);
3012 return -1; 3560 return -1;
3013 } else { 3561 }
3562 else
3563 {
3014 if (mode == 'r') 3564 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3565 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3566 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3567 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3568 PrivMode (state, bit);
3019 } 3569 }
3570
3020 return state; 3571 return state;
3021} 3572}
3022 3573
3023/* we're not using priv _yet_ */ 3574/* we're not using priv _yet_ */
3024void 3575void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3576rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3577{
3027 unsigned int i, j; 3578 unsigned int i, j;
3028 int state; 3579 int state;
3580
3029 static const struct { 3581 static const struct
3582 {
3030 const int argval; 3583 const int argval;
3031 const unsigned long bit; 3584 const unsigned long bit;
3032 } argtopriv[] = { 3585 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3586 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3587 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3588 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3589 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3590 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3591 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3592 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3593 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3594 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3595 // 18, 19 printing-related
3043#endif 3596 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3597#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3598 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3599#endif
3047 { 25, PrivMode_VisibleCursor }, 3600 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3601 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3602 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3603 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3604 // 46 start logging
3605 { 47, PrivMode_Screen },
3606 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3607#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3608 { 67, PrivMode_BackSpace },
3054#endif 3609#endif
3055 { 1000, PrivMode_MouseX11 }, 3610 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3611 { 1002, PrivMode_MouseBtnEvent },
3057 { 1011, PrivMode_Keypress }, 3612 { 1003, PrivMode_MouseAnyEvent },
3058 { 1047, PrivMode_Screen }, 3613 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3614 { 1011, PrivMode_Keypress }, // rxvt extension
3060 }; 3615 // 1035 enable modifiers for alt, numlock NYI
3616 // 1036 send ESC for meta keys NYI
3617 // 1037 send DEL for keypad delete NYI
3618 { 1047, PrivMode_Screen },
3619 // 1048 save and restore cursor
3620 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3621 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3622 { 2004, PrivMode_BracketPaste },
3623 };
3061 3624
3062 if (nargs == 0) 3625 if (nargs == 0)
3063 return; 3626 return;
3064 3627
3065/* make lo/hi boolean */ 3628 /* make lo/hi boolean */
3066 if (mode == 'l') 3629 if (mode == 'l')
3067 mode = 0; /* reset */ 3630 mode = 0; /* reset */
3068 else if (mode == 'h') 3631 else if (mode == 'h')
3069 mode = 1; /* set */ 3632 mode = 1; /* set */
3070 3633
3071 for (i = 0; i < nargs; i++) { 3634 for (i = 0; i < nargs; i++)
3635 {
3072 state = -1; 3636 state = -1;
3073 3637
3074 /* basic handling */ 3638 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3639 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3640 if (argtopriv[j].argval == arg[i])
3641 {
3077 state = privcases (mode, argtopriv[j].bit); 3642 state = privcases (mode, argtopriv[j].bit);
3078 break; 3643 break;
3079 } 3644 }
3080 3645
3081 /* extra handling for values with state unkept */ 3646 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3649#if ENABLE_STYLES
3650 case 1021:
3651 set_option (Opt_intensityStyles, mode);
3652
3653 scr_touch (true);
3654 break;
3655#endif
3084 case 1048: /* alternative cursor save */ 3656 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3657 case 1049:
3658 if (option (Opt_secondaryScreen))
3659 if (mode == 0)
3086 scr_cursor (RESTORE); 3660 scr_cursor (RESTORE);
3087 else if (mode == 1) 3661 else if (mode == 1)
3088 scr_cursor (SAVE); 3662 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3663 break;
3090 default: 3664 }
3091 continue; /* for(;i;) */
3092 }
3093 3665
3666 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3667 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3668 switch (arg[i])
3669 {
3096 /* case 1: - application cursor keys */ 3670 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3671 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3672 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3673 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3674 * within VT52 mode
3101 */ 3675 */
3102 PrivMode(1, PrivMode_vt52); 3676 PrivMode (1, PrivMode_vt52);
3103 break; 3677 break;
3104 case 3: /* 80/132 */ 3678 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3679 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3680 {
3107 (unsigned int)TermWin.height); 3681 scr_poweron ();
3108 break; 3682 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3683 }
3684 break;
3109 case 4: /* smooth scrolling */ 3685 case 4: /* smooth scrolling */
3110 if (state) 3686 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3687 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3688 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3689 scr_rvideo_mode (state);
3117 break; 3690 break;
3118 case 6: /* relative/absolute origins */ 3691 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3692 scr_relative_origin (state);
3120 break; 3693 break;
3121 case 7: /* autowrap */ 3694 case 7: /* autowrap */
3122 scr_autowrap (state); 3695 scr_autowrap (state);
3123 break; 3696 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3697 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3698 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3699 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3700 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3128 break; 3701 break;
3129#ifdef menuBar_esc
3130 case menuBar_esc:
3131#ifdef MENUBAR
3132 map_menuBar (state);
3133#endif
3134 break;
3135#endif
3136#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3137 case scrollBar_esc: 3703 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3704 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3705 {
3706 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3707 scr_touch (true);
3141 } 3708 }
3142 break; 3709 break;
3143#endif 3710#endif
3144 case 25: /* visible/invisible cursor */ 3711 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3712 scr_cursor_visible (state);
3146 break; 3713 break;
3147 /* case 35: - shift keys */ 3714 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3715 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3716 case 47: /* secondary screen */
3150 scr_change_screen (state); 3717 scr_change_screen (state);
3151 break; 3718 break;
3152 /* case 66: - application key pad */ 3719 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3720 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3721 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3723 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3157 break; 3724 break;
3158#if 0 3725 case 1002:
3159 case 1001: 3726 case 1003:
3160 break; /* X11 mouse highlighting */ 3727 if (state)
3161#endif 3728 {
3729 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3730 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3731 vt_emask_mouse = PointerMotionMask;
3732 }
3733 else
3734 vt_emask_mouse = NoEventMask;
3735 vt_select_input ();
3736 break;
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3737 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3738 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3739 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3740 case 1011: /* scroll to bottom on key press */
3169 if (state) 3741 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3742 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3743 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3744 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3745 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3746 scr_erase_screen (2);
3178 scr_change_screen (state); 3747 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3748 break;
3180 default: 3749 case 1049: /* secondary screen w/ clearing first */
3181 break; 3750 scr_change_screen (state);
3182 } 3751 if (option (Opt_secondaryScreen))
3752 if (current_screen != PRIMARY)
3753 scr_erase_screen (2);
3754 break;
3755 default:
3756 break;
3757 }
3183 } 3758 }
3184} 3759}
3185/*}}} */ 3760/*}}} */
3186 3761
3187/*{{{ process sgr sequences */ 3762/*{{{ process sgr sequences */
3188void 3763void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3764rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3765{
3191 unsigned int i; 3766 unsigned int i;
3192 short rendset; 3767 short rendset;
3193 int rendstyle; 3768 int rendstyle;
3194 3769
3195 if (nargs == 0) { 3770 if (nargs == 0)
3771 {
3196 scr_rendition (0, ~RS_None); 3772 scr_rendition (0, ~RS_None);
3197 return; 3773 return;
3198 } 3774 }
3775
3199 for (i = 0; i < nargs; i++) { 3776 for (i = 0; i < nargs; i++)
3777 {
3200 rendset = -1; 3778 rendset = -1;
3201 switch (arg[i]) { 3779 switch (arg[i])
3202 case 0: 3780 {
3781 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3782 rendset = 0, rendstyle = ~RS_None;
3204 break; 3783 break;
3205 case 1: 3784 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3785 rendset = 1, rendstyle = RS_Bold;
3207 break; 3786 break;
3208 case 4: 3787 //case 2: // low intensity
3788 case 3:
3789 rendset = 1, rendstyle = RS_Italic;
3790 break;
3791 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3792 rendset = 1, rendstyle = RS_Uline;
3210 break; 3793 break;
3211 case 5: 3794 case 5: // slowly blinking
3795 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3796 rendset = 1, rendstyle = RS_Blink;
3213 break; 3797 break;
3214 case 7: 3798 //case 6: // scoansi light background
3799 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3800 rendset = 1, rendstyle = RS_RVid;
3216 break; 3801 break;
3217 case 22: 3802 case 8:
3803 // invisible. NYI
3804 break;
3805 //case 9: // crossed out
3806 //case 10: // scoansi acs off, primary font
3807 //case 11: // scoansi acs on, first alt font
3808 //case 12: // scoansi acs on, |0x80, second alt font
3809 //...
3810 //case 19: // ninth alt font
3811 //case 20: // gothic
3812 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3813 rendset = 0, rendstyle = RS_Bold;
3219 break; 3814 break;
3220 case 24: 3815 case 22: // normal intensity
3816 rendset = 0, rendstyle = RS_Bold;
3817 break;
3818 case 23: // disable italic
3819 rendset = 0, rendstyle = RS_Italic;
3820 break;
3821 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3822 rendset = 0, rendstyle = RS_Uline;
3222 break; 3823 break;
3223 case 25: 3824 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3825 rendset = 0, rendstyle = RS_Blink;
3225 break; 3826 break;
3226 case 27: 3827 case 26: // variable spacing (iso 8613)
3828 rendset = 0, rendstyle = RS_Blink;
3829 break;
3830 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3831 rendset = 0, rendstyle = RS_RVid;
3228 break; 3832 break;
3229 } 3833 //case 28: // visible. NYI
3834 //case 29: // not crossed-out
3835 }
3836
3230 if (rendset != -1) { 3837 if (rendset != -1)
3838 {
3231 scr_rendition (rendset, rendstyle); 3839 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3840 continue; /* for (;i;) */
3233 } 3841 }
3234 3842
3235 switch (arg[i]) { 3843 switch (arg[i])
3236 case 30: 3844 {
3845 case 30:
3237 case 31: /* set fg color */ 3846 case 31: /* set fg color */
3238 case 32: 3847 case 32:
3239 case 33: 3848 case 33:
3240 case 34: 3849 case 34:
3241 case 35: 3850 case 35:
3242 case 36: 3851 case 36:
3243 case 37: 3852 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3854 break;
3246 break; 3855 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3857 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3859 i += 2;
3252 i += 2; 3860 }
3253 } 3861 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3862 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3863 scr_color (Color_fg, Color_fg);
3258 break; 3864 break;
3259 3865
3260 case 40: 3866 case 40:
3261 case 41: /* set bg color */ 3867 case 41: /* set bg color */
3262 case 42: 3868 case 42:
3263 case 43: 3869 case 43:
3264 case 44: 3870 case 44:
3265 case 45: 3871 case 45:
3266 case 46: 3872 case 46:
3267 case 47: 3873 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3874 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3875 break;
3270 break; 3876 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3877 if (nargs > i + 2 && arg[i + 1] == 5)
3878 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3879 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3880 i += 2;
3276 i += 2; 3881 }
3277 } 3882 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3883 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3884 scr_color (Color_bg, Color_bg);
3282 break; 3885 break;
3283 3886
3284#ifndef NO_BRIGHTCOLOR 3887 //case 50: // not variable spacing
3285 case 90: 3888
3889#if !ENABLE_MINIMAL
3890 case 90:
3286 case 91: /* set bright fg color */ 3891 case 91: /* set bright fg color */
3287 case 92: 3892 case 92:
3288 case 93: 3893 case 93:
3289 case 94: 3894 case 94:
3290 case 95: 3895 case 95:
3291 case 96: 3896 case 96:
3292 case 97: 3897 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3898 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3899 break;
3295 break; 3900 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3901 case 101: /* set bright bg color */
3298 case 102: 3902 case 102:
3299 case 103: 3903 case 103:
3300 case 104: 3904 case 104:
3301 case 105: 3905 case 105:
3302 case 106: 3906 case 106:
3303 case 107: 3907 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3908 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3909 break;
3306 break;
3307#endif 3910#endif
3308 } 3911 }
3309 } 3912 }
3310} 3913}
3311/*}}} */ 3914/*}}} */
3312 3915
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3916/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3917void
3315rxvt_term::process_graphics () 3918rxvt_term::process_graphics ()
3316{ 3919{
3317 unsigned char ch, cmd = cmd_getc (); 3920 unicode_t ch, cmd = cmd_getc ();
3318 3921
3319#ifndef RXVT_GRAPHICS 3922 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3923 {
3924 /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3925 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3926 return;
3323 } 3927 }
3324/* swallow other graphics sequences until terminating ':' */ 3928 /* swallow other graphics sequences until terminating ':' */
3325 do 3929 do
3326 ch = cmd_getc ();
3327 while (ch != ':');
3328#else
3329 unsigned int nargs;
3330 int args[NGRX_PTS];
3331 unsigned char *text = NULL;
3332
3333 if (cmd == 'Q') { /* query graphics */
3334 tt_printf("\033G1\n"); /* yes, graphics (color) */
3335 return;
3336 }
3337 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3338 int neg;
3339
3340 ch = cmd_getc ();
3341 neg = (ch == '-');
3342 if (neg || ch == '+')
3343 ch = cmd_getc (); 3930 ch = cmd_getc ();
3344 3931 while (ch != ':');
3345 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3346 args[nargs] = args[nargs] * 10 + (ch - '0');
3347 if (neg)
3348 args[nargs] = -args[nargs];
3349
3350 nargs++;
3351 args[nargs] = 0;
3352 if (ch != ';')
3353 break;
3354 }
3355
3356 if ((cmd == 'T') && (nargs >= 5)) {
3357 int i, len = args[4];
3358
3359 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3360
3361 if (text != NULL) {
3362 for (i = 0; i < len; i++)
3363 text[i] = cmd_getc ();
3364 text[len] = '\0';
3365 }
3366 }
3367 Gr_do_graphics (cmd, nargs, args, text);
3368#endif
3369} 3932}
3370/*}}} */ 3933/*}}} */
3371 3934
3372/* ------------------------------------------------------------------------- */ 3935/* ------------------------------------------------------------------------- */
3373 3936
3374/* 3937/*
3375 * Send printf() formatted output to the command. 3938 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3939 * Only use for small amounts of data.
3377 */ 3940 */
3378void 3941void
3379rxvt_term::tt_printf (const char *fmt,...) 3942rxvt_term::tt_printf (const char *fmt,...)
3380{ 3943{
3381 va_list arg_ptr; 3944 va_list arg_ptr;
3382 unsigned char buf[256]; 3945 char buf[256];
3383 3946
3384 va_start (arg_ptr, fmt); 3947 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3948 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3949 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3950 tt_write (buf, strlen (buf));
3388} 3951}
3389 3952
3390/* ---------------------------------------------------------------------- */ 3953/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3954/* Write data to the pty as typed by the user, pasted with the mouse,
3392 * or generated by us in response to a query ESC sequence. 3955 * or generated by us in response to a query ESC sequence.
3393 */ 3956 */
3957const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3958
3394void 3959void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3960rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3961{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3962 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3963 return;
3398 3964
3399 if (len) 3965 if (pty->pty < 0)
3966 return;
3967
3968 if (v_buflen == 0)
3969 {
3970 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3971
3972 if ((unsigned int)written == len)
3973 return;
3974
3975 data += written;
3976 len -= written;
3400 { 3977 }
3978
3979 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3980
3981 memcpy (v_buffer + v_buflen, data, len);
3982 v_buflen += len;
3983
3984 pty_ev.set (ev::READ | ev::WRITE);
3985}
3986
3987void rxvt_term::pty_write ()
3988{
3989 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990
3991 if (written > 0)
3992 {
3993 v_buflen -= written;
3994
3401 if (v_buflen == 0) 3995 if (v_buflen == 0)
3402 { 3996 {
3403 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3404
3405 if ((unsigned int)written == len)
3406 return;
3407
3408 data += written;
3409 len -= written;
3410 }
3411
3412
3413 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3414
3415 memcpy (v_buffer + v_buflen, data, len);
3416 v_buflen += len;
3417 }
3418
3419 for (;;)
3420 {
3421 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3422
3423 if (written > 0)
3424 {
3425 v_buflen -= written;
3426
3427 if (v_buflen == 0)
3428 {
3429 free (v_buffer); 3997 free (v_buffer);
3430 v_buffer = 0; 3998 v_buffer = 0;
3431 v_buflen = 0;
3432 3999
3433 pty_ev.set (EVENT_READ); 4000 pty_ev.set (ev::READ);
3434 return;
3435 }
3436
3437 memmove (v_buffer, v_buffer + written, v_buflen);
3438 }
3439 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3440 // original code just ignores this...
3441 destroy ();
3442 else
3443 {
3444 pty_ev.set (EVENT_READ | EVENT_WRITE);
3445 return; 4001 return;
3446 } 4002 }
4003
4004 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 4005 }
4006 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4007 pty_ev.set (ev::READ);
3448} 4008}
3449 4009
3450/*----------------------- end-of-file (C source) -----------------------*/ 4010/*----------------------- end-of-file (C source) -----------------------*/
3451 4011

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