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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.493 by sf-exg, Sun Aug 21 20:17:40 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
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
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 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_lookup_key(pR_ 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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch = iso14755buf & ISO_14755_MASK;
263
264 if (iso14755buf & ISO_14755_51)
265 {
266 char mb[MB_LEN_MAX];
267 int len;
268
269 // allow verbatim 0-bytes and control-bytes to be entered
270 if (ch >= 0x20)
271 len = wctomb (mb, ch);
272 else
273 {
274 mb[0] = ch;
275 len = 1;
276 }
277
278 if (len > 0)
279 tt_write (mb, len);
280 else
281 scr_bell ();
282 }
283
284 iso14755buf = 0;
285}
286
287static int
288hex_keyval (XKeyEvent &ev)
289{
290 // check whether this event corresponds to a hex digit
291 // if the modifiers had not been pressed.
292 for (int index = 0; index < 8; index++)
293 {
294 KeySym k = XLookupKeysym (&ev, index);
295
296 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
297 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
298 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
299 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
300 }
301
302 return -1;
303}
304#endif
305
306static inline KeySym
307translate_keypad (KeySym keysym, bool kp)
308{
309#ifdef XK_KP_Home
310 static const KeySym keypadtrans[] = {
311 XK_KP_7, // XK_KP_Home
312 XK_KP_4, // XK_KP_Left
313 XK_KP_8, // XK_KP_Up
314 XK_KP_6, // XK_KP_Right
315 XK_KP_2, // XK_KP_Down
316# ifndef UNSHIFTED_SCROLLKEYS
317 XK_KP_9, // XK_KP_Prior
318 XK_KP_3, // XK_KP_Next
319# else
320 XK_Prior,
321 XK_Next,
322# endif
323 XK_KP_1, // XK_KP_End
324 XK_KP_5, // XK_KP_Begin
325 };
326
327 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
328 {
329 unsigned int index = keysym - XK_KP_Home;
330 keysym = kp ? keypadtrans[index] : XK_Home + index;
331 }
332 else if (keysym == XK_KP_Insert)
333 keysym = kp ? XK_KP_0 : XK_Insert;
334# ifndef NO_DELETE_KEY
335 else if (keysym == XK_KP_Delete)
336 keysym = kp ? XK_KP_Decimal : XK_Delete;
337# endif
338#endif
339 return keysym;
340}
341
342static inline int
343map_function_key (KeySym keysym)
344{
345 int param = 0;
346
347 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
348 {
349 param = 11 + keysym - XK_F1;
350 if (keysym >= XK_F17)
351 param += 4;
352 else if (keysym >= XK_F15)
353 param += 3;
354 else if (keysym >= XK_F11)
355 param += 2;
356 else if (keysym >= XK_F6)
357 param += 1;
358 }
359 else
360 switch (keysym)
361 {
362 case XK_Find:
363 param = 1;
364 break;
365 case XK_Insert:
366 param = 2;
367 break;
368#ifdef DXK_Remove
369 case DXK_Remove:
370#endif
371 case XK_Execute:
372 param = 3;
373 break;
374 case XK_Select:
375 param = 4;
376 break;
377#ifndef UNSHIFTED_SCROLLKEYS
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390#endif
391 case XK_Help:
392 param = 28;
393 break;
394 case XK_Menu:
395 param = 29;
396 break;
397 }
398 return param;
399}
400
401void
402rxvt_term::key_press (XKeyEvent &ev)
403{
404 int ctrl, meta, shft, len;
405 KeySym keysym;
406 int valid_keysym;
407 char kbuf[KBUFSZ];
408
409#if ISO_14755
410 if (iso14755buf & ISO_14755_52)
411 return;
412#endif
413
414 /*
415 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
416 * escape sequence to toggle the Keypad.
417 *
418 * Always permit `shift' to override the current setting
419 */
420 shft = ev.state & ShiftMask;
421 ctrl = ev.state & ControlMask;
422 meta = ev.state & ModMetaMask;
423
424 kbuf[0] = 0;
425
66#ifdef USE_XIM 426#ifdef USE_XIM
67 int valid_keysym; 427 if (Input_Context)
428 {
429 Status status_return;
430
431#if 0
432#ifdef X_HAVE_UTF8_STRING
433 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
434 len = Xutf8LookupString (Input_Context, &ev, kbuf,
435 KBUFSZ, &keysym, &status_return);
436 else
437#endif
438#endif
439 {
440 wchar_t wkbuf[KBUFSZ + 1];
441
442 // the XOpenIM manpage lies about hardcoding the locale
443 // at the point of XOpenIM, so temporarily switch locales
444 if (rs[Rs_imLocale])
445 SET_LOCALE (rs[Rs_imLocale]);
446
447 // assume wchar_t == unicode or better
448 len = XwcLookupString (Input_Context, &ev, wkbuf,
449 KBUFSZ, &keysym, &status_return);
450
451 if (rs[Rs_imLocale])
452 SET_LOCALE (locale);
453
454 if (status_return == XLookupChars
455 || status_return == XLookupBoth)
456 {
457 /* make sure the user can type ctrl-@, i.e. NUL */
458 if (len == 1 && *wkbuf == 0)
459 {
460 kbuf[0] = 0;
461 len = 1;
462 }
463 else
464 {
465 wkbuf[len] = 0;
466 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
467 if (len < 0)
468 len = 0;
469 }
470 }
471 else
472 len = 0;
473 }
474
475 valid_keysym = status_return == XLookupKeySym
476 || status_return == XLookupBoth;
477 }
478 else
479#endif
480 {
481 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482 valid_keysym = keysym != NoSymbol;
483 }
484
485 if (valid_keysym)
486 {
487#ifdef KEYSYM_RESOURCE
488 if (keyboard->dispatch (this, keysym, ev.state))
489 return;
490#endif
491
492 if (saveLines)
493 {
494#ifdef UNSHIFTED_SCROLLKEYS
495 if (!ctrl && !meta)
496#else
497 if (IS_SCROLL_MOD)
498#endif
499 {
500 int lnsppg;
501
502#ifdef PAGING_CONTEXT_LINES
503 lnsppg = nrow - PAGING_CONTEXT_LINES;
504#else
505 lnsppg = nrow * 4 / 5;
506#endif
507 max_it (lnsppg, 1);
508
509 if (keysym == XK_Prior)
510 {
511 scr_page (UP, lnsppg);
512 return;
513 }
514 else if (keysym == XK_Next)
515 {
516 scr_page (DN, lnsppg);
517 return;
518 }
519 }
520#ifdef SCROLL_ON_UPDOWN_KEYS
521 if (IS_SCROLL_MOD)
522 {
523 if (keysym == XK_Up)
524 {
525 scr_page (UP, 1);
526 return;
527 }
528 else if (keysym == XK_Down)
529 {
530 scr_page (DN, 1);
531 return;
532 }
533 }
534#endif
535#ifdef SCROLL_ON_HOMEEND_KEYS
536 if (IS_SCROLL_MOD)
537 {
538 if (keysym == XK_Home)
539 {
540 scr_move_to (0, 1);
541 return;
542 }
543 else if (keysym == XK_End)
544 {
545 scr_move_to (1, 1);
546 return;
547 }
548 }
549#endif
550 }
551
552 if (shft)
553 {
554 /* Shift + F1 - F10 generates F11 - F20 */
555 if (keysym >= XK_F1 && keysym <= XK_F10)
556 {
557 keysym += (XK_F11 - XK_F1);
558 shft = 0; /* turn off Shift */
559 }
560 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561 {
562 switch (keysym)
563 {
564 /* normal XTerm key bindings */
565 case XK_Insert: /* Shift+Insert = paste mouse selection */
566 selection_request (ev.time);
567 return;
568#if TODO
569 /* rxvt extras */
570 case XK_KP_Add: /* Shift+KP_Add = bigger font */
571 return;
572 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573 return;
574#endif
575 }
576 }
577 }
578
579#if ENABLE_FRILLS || ISO_14755
580 // ISO 14755 support
581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
582 {
583 int hv;
584
585 if (iso14755buf & ISO_14755_51
586 && (keysym == XK_space || keysym == XK_KP_Space
587 || keysym == XK_Return || keysym == XK_KP_Enter))
588 {
589 commit_iso14755 ();
590 iso14755buf = ISO_14755_51;
591# if ISO_14755
592 iso14755_51 (0);
68#endif 593# endif
69 unsigned char *kbuf = R->kbuf; 594 return;
595 }
596 else if (keysym == XK_BackSpace)
597 {
598 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
599# if ISO_14755
600 iso14755_51 (iso14755buf & ISO_14755_MASK);
601# endif
602 return;
603 }
604 else if ((hv = hex_keyval (ev)) >= 0)
605 {
606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
607 | hv | ISO_14755_51;
608# if ISO_14755
609 iso14755_51 (iso14755buf & ISO_14755_MASK);
610# endif
611 return;
612 }
613 else
614 {
615# if ISO_14755
616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
619 }
620 }
621 else if (option (Opt_iso14755) &&
622 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
623 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
624 if (!(iso14755buf & ISO_14755_STARTED))
625 {
626 iso14755buf |= ISO_14755_STARTED;
627# if ISO_14755
628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
629 scr_overlay_set (0, 0, "ISO 14755 mode");
630# endif
631 }
632#endif
70 633
71/* 634#ifdef PRINTPIPE
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 635 if (keysym == XK_Print)
73 * escape sequence to toggle the Keypad. 636 {
74 * 637 scr_printscreen (ctrl | shft);
75 * Always permit `shift' to override the current setting 638 return;
76 */ 639 }
77 shft = (ev->state & ShiftMask); 640#endif
78 ctrl = (ev->state & ControlMask); 641
79 meta = (ev->state & R->ModMetaMask); 642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 643 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 645 unsigned int newlen = 1;
646
647 if (ev.state & ModNumLockMask)
648 kp = false;
649
650 keysym = translate_keypad (keysym, kp);
651
652 switch (keysym)
653 {
654#ifndef NO_BACKSPACE_KEY
655 case XK_BackSpace:
656 if (priv_modes & PrivMode_HaveBackSpace)
657 {
658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659 ^ !!ctrl) ? '\b' : '\177';
660 kbuf[1] = '\0';
661 }
662 else
663 strcpy (kbuf, rs[Rs_backspace_key]);
664 break;
665#endif
666#ifndef NO_DELETE_KEY
667 case XK_Delete:
668 strcpy (kbuf, rs[Rs_delete_key]);
669 break;
670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
674 else
675 {
676#ifdef CTRL_TAB_MAKES_META
677 if (ctrl)
678 meta = 1;
679#endif
680#ifdef MOD4_TAB_MAKES_META
681 if (ev.state & Mod4Mask)
682 meta = 1;
683#endif
684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 /*
782 * Pass meta for all function keys, if 'meta' option set
783 */
784#ifdef META8_OPTION
785 if (meta && (meta_char == 0x80) && len > 0)
786 kbuf[len - 1] |= 0x80;
787#endif
788
789 }
790 else if (ctrl && keysym == XK_minus)
791 {
792 len = 1;
793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
802#ifdef META8_OPTION
803 /* set 8-bit on */
804 if (meta && (meta_char == 0x80))
805 {
806 char *ch;
807
808 for (ch = kbuf; ch < kbuf + len; ch++)
809 *ch |= 0x80;
810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
816 }
817
818 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
819 return;
820
821 if (len <= 0)
822 return; /* not mapped */
823
824 if (option (Opt_scrollTtyKeypress))
825 if (view_start)
826 {
827 view_start = 0;
828 want_refresh = 1;
83 } 829 }
830
831 /*
832 * these modifications only affect the static keybuffer
833 * pass Shift/Control indicators for function keys ending with `~'
834 *
835 * eg,
836 * Prior = "ESC[5~"
837 * Shift+Prior = "ESC[5$"
838 * Ctrl+Prior = "ESC[5^"
839 * Ctrl+Shift+Prior = "ESC[5@"
840 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
841 */
842 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
843 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
844
845 /* escape prefix */
846 if (meta
847#ifdef META8_OPTION
848 && meta_char == C0_ESC
849#endif
850 )
851 {
852 const char ch = C0_ESC;
853 tt_write (&ch, 1);
854 }
855
856 tt_write (kbuf, (unsigned int)len);
857}
858
859void
860rxvt_term::key_release (XKeyEvent &ev)
861{
862#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 KeySym keysym;
864
865 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866#endif
867
868#if ENABLE_FRILLS || ISO_14755
869 // ISO 14755 support
870 if (iso14755buf)
871 if (iso14755buf & ISO_14755_52)
872 {
873# if ISO_14755
874 scr_overlay_off ();
875# endif
876# if ISO_14755
877 // iso14755 part 5.2 handling: release time
878 // first: controls
879 if ((ev.state & ControlMask)
880 && ((keysym >= 0x40 && keysym <= 0x5f)
881 || (keysym >= 0x61 && keysym <= 0x7f)))
882 {
883 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
884 commit_iso14755 ();
885
886 return;
887 }
888
889 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
890 if (i[0] == keysym)
891 {
892 iso14755buf = ISO_14755_51 | i[1];
893 commit_iso14755 ();
894
895 return;
896 }
897
898 scr_bell ();
899# endif
900 iso14755buf = 0;
901
902 return;
903 }
904 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909 if (iso14755buf & ISO_14755_51)
910 commit_iso14755 ();
911#if ISO_14755
912 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
913 {
914 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
915
916 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
917 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
918 }
919# endif
920 else
921 iso14755buf = 0;
922 }
923#endif
924
925 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
926 return;
927
928#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
929 if (!(ev.state & ControlMask))
930 slip_wheel_ev.stop ();
931 else if (keysym == XK_Control_L || keysym == XK_Control_R)
932 mouse_slip_wheel_speed = 0;
933#endif
934}
935
936void
937rxvt_term::flush ()
938{
939 flush_ev.stop ();
940
941#ifdef HAVE_BG_PIXMAP
942 if (bg_flags & BG_NEEDS_REFRESH)
943 {
944 bg_flags &= ~BG_NEEDS_REFRESH;
945 scr_touch (false);
946 }
947#endif
948
949 if (want_refresh)
950 {
951 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
952 {
953 int row = view_start;
954 int end_row = row + nrow;
955
956 while (row > top_row && ROW (row - 1).is_longer ())
957 --row;
958
959 do
960 {
961 int start_row = row;
962 line_t *l;
963
964 do
965 {
966 l = &ROW (row++);
967
968 if (!(l->f & LINE_FILTERED))
969 {
970 // line not filtered, mark it as filtered
971 l->f |= LINE_FILTERED;
972 while (l->is_longer ())
973 {
974 l = &ROW (row++);
975 l->f |= LINE_FILTERED;
976 }
977
978 // and filter it
979 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
980
981 break;
982 }
983 }
984 while (l->is_longer () && row < end_row);
985 }
986 while (row < end_row);
987 }
988
989 scr_refresh ();
990 scrollBar.show (1);
84#ifdef USE_XIM 991#ifdef USE_XIM
85 if (R->Input_Context != NULL) { 992 im_send_spot ();
86 Status status_return;
87
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return);
92#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif
96 valid_keysym = ((status_return == XLookupKeySym)
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119
120#ifdef USE_XIM
121 if (valid_keysym)
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else
129 if (meta) {
130# endif 993#endif
131 if (keysym == R->ks_bigfont) {
132 rxvt_change_font(aR_ 0, FONT_UP);
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 } 994 }
138 }
139#endif
140 995
141 if (R->TermWin.saveLines) { 996 display->flush ();
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif
242 R->tt_write(&ch, 1);
243 R->tt_write(kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624} 997}
625/*}}} */
626 998
627#if (MENUBAR_MAX) 999/* checks whether a refresh is requested and starts the refresh timer */
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void 1000void
661rxvt_term::flush () 1001rxvt_term::refresh_check ()
662{ 1002{
663#ifdef TRANSPARENT 1003 if (want_refresh && !flush_ev.is_active ())
664 if (want_full_refresh) 1004 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672 1005
673 if (want_refresh) 1006 display->flush ();
674 {
675 rxvt_scr_refresh (this, refresh_type);
676 rxvt_scrollbar_show (this, 1);
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1007}
688 1008
689void 1009void
690rxvt_term::check_cb (check_watcher &w) 1010rxvt_term::flush_cb (ev::timer &w, int revents)
691{ 1011{
692 SET_R (this); 1012 make_current ();
693 1013
1014 refresh_count = 0;
694 flush (); 1015 flush ();
695} 1016}
696 1017
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK) 1018#ifdef CURSOR_BLINK
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void 1019void
744rxvt_term::blink_cb (time_watcher &w) 1020rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
745{ 1021{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1022 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1023 want_refresh = 1;
1024 refresh_check ();
751} 1025}
1026#endif
752 1027
1028#ifdef TEXT_BLINK
753void 1029void
754rxvt_term::x_cb (io_watcher &w, short revents) 1030rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1031{
756 SET_R (this); 1032 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1033 {
758 process_x_events (); 1034 hidden_text = !hidden_text;
1035 want_refresh = 1;
1036 refresh_check ();
1037 }
1038 else
1039 w.stop ();
759} 1040}
1041#endif
1042
1043#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1044void
1045rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1046{
1047 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1048 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1049 {
1050 want_refresh = 1;
1051 refresh_check ();
1052 }
1053 else
1054 w.stop ();
1055}
1056#endif
1057
1058#ifdef SELECTION_SCROLLING
1059void
1060rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1061{
1062 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1063 {
1064 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
1070}
1071#endif
1072
1073#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1074void
1075rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1076{
1077 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1078 {
1079 want_refresh = 1;
1080 refresh_check ();
1081 }
1082
1083 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1084 {
1085 mouse_slip_wheel_speed = 0;
1086 w.stop ();
1087 }
1088}
1089#endif
1090
1091#if LINUX_YIELD_HACK
1092static struct event_handler
1093{
1094 ev::prepare yield_ev;
1095
1096 void yield_cb (ev::prepare &w, int revents)
1097 {
1098 // this should really be sched_yield(), but the linux guys thought
1099 // that giving a process calling sched_yield () less cpu time than
1100 // ones with high nice levels is a useful thing to do. It surely is is
1101 // allowed by the sus... as is returning ENOSYS.
1102 // since the linux guys additionally thought that breaking the only
1103 // known workaround against their unusable sched_yield hack is cool,
1104 // we just nanosleep a bit and hope for the best.
1105
1106 struct timespec ts = { 0, 1000 };
1107 nanosleep (&ts, 0);
1108
1109 w.stop ();
1110 }
1111
1112 event_handler ()
1113 : yield_ev (this, &event_handler::yield_cb)
1114 {
1115 }
1116} event_handler;
1117#endif
1118
1119/* make sure all the cmd data is at beginning of cmdbuf */
1120void
1121rxvt_term::cmdbuf_reify ()
1122{
1123 if (cmdbuf_ptr == cmdbuf_base)
1124 return;
1125
1126 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1127
1128 memmove (cmdbuf_base, cmdbuf_ptr, used);
1129 cmdbuf_ptr = cmdbuf_base;
1130 cmdbuf_endp = cmdbuf_ptr + used;
1131
1132}
1133
1134#if defined (KEYSYM_RESOURCE)
1135void
1136rxvt_term::cmdbuf_append (const char *str, size_t count)
1137{
1138 cmdbuf_reify ();
1139
1140 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1141
1142 if (count > avail)
1143 return;
1144
1145 memcpy (cmdbuf_endp, str, count);
1146 cmdbuf_endp += count;
1147
1148 cmd_parse ();
1149}
1150#endif
760 1151
761bool 1152bool
762rxvt_term::pty_fill () 1153rxvt_term::pty_fill ()
763{ 1154{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1155 cmdbuf_reify ();
765 1156
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1157 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1158
1159 if (!avail)
1160 {
1161 // normally this indicates a "too long" command sequence - just drop the data we have
767 cmdbuf_ptr = cmdbuf_base; 1162 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1163 cmdbuf_endp = cmdbuf_ptr;
769 1164 avail = CBUFSIZ;
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1165 }
771 1166
1167 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1168
772 if (n > 0) 1169 if (r > 0)
773 { 1170 {
774 cmdbuf_endp += n; 1171 cmdbuf_endp += r;
775 return true; 1172 return true;
776 } 1173 }
777 else if (n < 0 && errno == EAGAIN) 1174 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1175 {
1176#if LINUX_YIELD_HACK
1177 if (display->is_local)
1178 event_handler.yield_ev.start ();
1179#endif
1180 }
1181 else
1182 {
1183 pty_ev.stop ();
1184
1185 if (!option (Opt_hold))
1186 destroy ();
1187 }
1188
778 return false; 1189 return false;
779
780 destroy ();
781} 1190}
782 1191
783void 1192void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1193rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1194{
786 SET_R (this); 1195 make_current ();
787 1196
788 if (revents & EVENT_WRITE) 1197 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1198 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong
793 for (int i = 1; i-- && pty_fill (); ) 1199 for (int i = CBUFCNT; i-- && pty_fill (); )
1200 cmd_parse ();
1201
1202 if (revents & ev::WRITE)
1203 pty_write ();
1204
1205 refresh_check ();
1206}
1207
1208void
1209rxvt_term::pointer_unblank ()
1210{
1211 XDefineCursor (dpy, vt, TermWin_cursor);
1212 recolour_cursor ();
1213
1214#ifdef POINTER_BLANK
1215 hidden_pointer = 0;
1216
1217 if (option (Opt_pointerBlank))
1218 pointer_ev.start (pointerBlankDelay);
1219#endif
1220}
1221
1222#ifdef POINTER_BLANK
1223void
1224rxvt_term::pointer_blank ()
1225{
1226 if (!option (Opt_pointerBlank))
1227 return;
1228
1229 XDefineCursor (dpy, vt, display->blank_cursor);
1230 XFlush (dpy);
1231
1232 hidden_pointer = 1;
1233}
1234
1235void
1236rxvt_term::pointer_cb (ev::timer &w, int revents)
1237{
1238 make_current ();
1239
1240 pointer_blank ();
1241}
1242#endif
1243
1244void
1245rxvt_term::mouse_report (XButtonEvent &ev)
1246{
1247 int button_number, key_state = 0;
1248 int x, y;
1249 int code = 32;
1250
1251 x = Pixel2Col (ev.x) + 1;
1252 y = Pixel2Row (ev.y) + 1;
1253
1254 if (ev.type == MotionNotify)
794 { 1255 {
795 if (!seen_input) 1256 if (x == mouse_row && y == mouse_col)
1257 return;
1258
1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
1263
1264 if (MEvent.button == AnyButton)
1265 button_number = 3;
1266 else
1267 {
1268 button_number = MEvent.button - Button1;
1269 /* add 0x3D for wheel events, like xterm does */
1270 if (button_number >= 3)
1271 button_number += 64 - 3;
1272 }
1273
1274 if (priv_modes & PrivMode_MouseX10)
1275 {
1276 /*
1277 * do not report ButtonRelease
1278 * no state info allowed
1279 */
1280 key_state = 0;
1281 if (button_number == 3)
1282 return;
1283 }
1284 else
1285 {
1286 /* XTerm mouse reporting needs these values:
1287 * 4 = Shift
1288 * 8 = Meta
1289 * 16 = Control
1290 * plus will add in our own Double-Click reporting
1291 * 32 = Double Click
1292 */
1293 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1294 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1295 + ((MEvent.state & ControlMask) ? 16 : 0);
1296#ifdef MOUSE_REPORT_DOUBLECLICK
1297 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1298#endif
1299 }
1300
1301#if DEBUG_MOUSEREPORT
1302 fprintf (stderr, "Mouse [");
1303 if (key_state & 16)
1304 fputc ('C', stderr);
1305 if (key_state & 4)
1306 fputc ('S', stderr);
1307 if (key_state & 8)
1308 fputc ('A', stderr);
1309 if (key_state & 32)
1310 fputc ('2', stderr);
1311 fprintf (stderr, "]: <%d>, %d/%d\n",
1312 button_number,
1313 x,
1314 y);
1315#endif
1316
1317#if ENABLE_FRILLS
1318 if (priv_modes & PrivMode_ExtMouseRight)
1319 tt_printf ("\033[%d;%d;%dM",
1320 code + button_number + key_state,
1321 x,
1322 y);
1323 else if (priv_modes & PrivMode_ExtModeMouse)
1324 tt_printf ("\033[M%c%lc%lc",
1325 code + button_number + key_state,
1326 wint_t (32 + x),
1327 wint_t (32 + y));
1328 else
1329#endif
1330 tt_printf ("\033[M%c%c%c",
1331 code + button_number + key_state,
1332 32 + x,
1333 32 + y);
1334}
1335
1336/*{{{ process an X event */
1337void
1338rxvt_term::x_cb (XEvent &ev)
1339{
1340 make_current ();
1341
1342 dLocal (Display *, dpy);
1343
1344 if (ev.xany.window == vt
1345 && SHOULD_INVOKE (HOOK_X_EVENT)
1346 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1347 return;
1348
1349 // for XQueryPointer
1350 Window unused_root, unused_child;
1351 int unused_root_x, unused_root_y;
1352 unsigned int unused_mask;
1353
1354 switch (ev.type)
1355 {
1356 case KeyPress:
1357 key_press (ev.xkey);
1358 break;
1359
1360 case KeyRelease:
1361 key_release (ev.xkey);
1362 break;
1363
1364 case ButtonPress:
1365 button_press (ev.xbutton);
1366 break;
1367
1368 case ButtonRelease:
1369 button_release (ev.xbutton);
1370 break;
1371
1372 case ClientMessage:
1373 if (ev.xclient.format == 32
1374 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1375 {
797 seen_input = 1; 1376 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1377 {
799 tt_winch (); 1378 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1379 {
1380 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1381 {
1382 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1383 destroy ();
1384 }
1385#if ENABLE_EWMH
1386 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1387 XSendEvent (dpy, ev.xclient.window = display->root,
1388 False, SubstructureRedirectMask | SubstructureNotifyMask,
1389 &ev);
1390#endif
1391 }
1392 }
1393#if ENABLE_XEMBED
1394 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1395 {
1396 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1397 focus_in ();
1398 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1399 focus_out ();
1400 }
1401#endif
800 } 1402 }
1403 break;
801 1404
802 uint32_t ch = NOCHAR; 1405 /*
803 1406 * XXX: this is not the _current_ arrangement
804 for (;;) 1407 * Here's my conclusion:
1408 * If the window is completely unobscured, use bitblt's
1409 * to scroll. Even then, they're only used when doing partial
1410 * screen scrolling. When partially obscured, we have to fill
1411 * in the GraphicsExpose parts, which means that after each refresh,
1412 * we need to wait for the graphics expose or Noexpose events,
1413 * which ought to make things real slow!
1414 */
1415 case VisibilityNotify:
1416 switch (ev.xvisibility.state)
805 { 1417 {
806 if (ch == NOCHAR) 1418 case VisibilityUnobscured:
807 ch = next_char (); 1419 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1420 break;
1421 case VisibilityPartiallyObscured:
1422 refresh_type = SLOW_REFRESH;
1423 break;
1424 default:
1425 refresh_type = NO_REFRESH;
1426 break;
1427 }
1428 break;
811 1429
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1430 case FocusIn:
1431 if (ev.xfocus.detail != NotifyInferior
1432 && ev.xfocus.detail != NotifyPointer
1433 && ev.xfocus.mode != NotifyGrab)
1434 focus_in ();
1435 break;
1436
1437 case FocusOut:
1438 if (ev.xfocus.detail != NotifyInferior
1439 && ev.xfocus.detail != NotifyPointer
1440 && ev.xfocus.mode != NotifyGrab)
1441 focus_out ();
1442 break;
1443
1444 case ConfigureNotify:
1445 if (ev.xconfigure.window == parent)
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450#ifdef HAVE_BG_PIXMAP
1451 bool moved = false;
1452 if (bg_window_position_sensitive ())
813 { 1453 {
814 /* Read a text string from the input buffer */
815 uint32_t buf[BUFSIZ];
816 bool refreshnow = false;
817 int nlines = 0; 1454 int x, y;
818 uint32_t *str = buf; 1455 if (ev.xconfigure.send_event)
819
820 *str++ = ch;
821
822 for (;;)
823 { 1456 {
824 ch = next_char (); 1457 x = ev.xconfigure.x;
825 1458 y = ev.xconfigure.y;
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 } 1459 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /* 1460 else
857 * If there have been a lot of new lines, then update the screen 1461 get_window_origin (x, y);
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869 1462
870 rxvt_scr_refresh (this, refresh_type); 1463 if (bg_set_position (x, y)
1464 || !(bg_flags & BG_IS_VALID))
1465 moved = true;
871 } 1466 }
1467#endif
872 1468
1469 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1470 {
1471 seen_resize = 1;
1472 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873 } 1473 }
874 else 1474 else
875 { 1475 {
1476#ifdef HAVE_BG_PIXMAP
876 switch (ch) 1477 if (moved)
877 { 1478 update_background ();
878 default: 1479#endif
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1480 }
887 1481
888 ch = NOCHAR; 1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483 }
1484 break;
1485
1486 case PropertyNotify:
1487 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1488 break;
1489
1490 case SelectionClear:
1491 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case MapNotify:
1499#ifdef HAVE_BG_PIXMAP
1500 /* This is needed specifically 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 arriving while WM does
1504 * reparenting.
1505 * We should not render background immediately, 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 (!(bg_flags & BG_IS_VALID))
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
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case GraphicsExpose:
1531 case Expose:
1532 if (ev.xany.window == vt)
1533 {
1534 do
1535 {
1536 scr_expose (ev.xexpose.x, ev.xexpose.y,
1537 ev.xexpose.width, ev.xexpose.height, false);
1538 }
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 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, false);
1547 }
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (scrollBar.state && ev.xany.window == scrollBar.win)
1561 {
1562 scrollBar.state = STATE_IDLE;
1563 scrollBar.show (0);
889 } 1564 }
890 } 1565 }
891 } 1566 break;
892}
893 1567
894// read the next character, currently handles UTF-8 1568 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1569#ifdef POINTER_BLANK
896uint32_t 1570 if (hidden_pointer)
897rxvt_term::next_char () 1571 pointer_unblank ();
898{ 1572#endif
899 struct mbstate &s = mbstate; 1573 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1574 || priv_modes & PrivMode_MouseAnyEvent)
1575 mouse_report (ev.xbutton);
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
900 1578
901 while (cmdbuf_ptr < cmdbuf_endp) 1579 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1580 {
907 if ((ch & 0xc0) == 0x80) 1581 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1582 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1583 ; // nop
1584 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1585 {
1586 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1587 ;
1588
1589 XQueryPointer (dpy, vt,
1590 &unused_root, &unused_child,
1591 &unused_root_x, &unused_root_y,
1592 &ev.xbutton.x, &ev.xbutton.y,
1593 &ev.xbutton.state);
1594#ifdef MOUSE_THRESHOLD
1595 /* deal with a `jumpy' mouse */
1596 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 {
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
1607 selection_extend (ev.xbutton.x, ev.xbutton.y,
1608 ev.xbutton.state & Button3Mask ? 2 : 0);
1609
1610#ifdef SELECTION_SCROLLING
1611 if (ev.xbutton.y < int_bwidth
1612 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1613 {
1614 int dist;
1615
1616 /* don't clobber the current delay if we are
1617 * already in the middle of scrolling.
1618 */
1619 if (!sel_scroll_ev.is_active ())
1620 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1621
1622 /* save the event params so we can highlight
1623 * the selection in the pending-scroll loop
1624 */
1625 selection_save_x = ev.xbutton.x;
1626 selection_save_y = ev.xbutton.y;
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)
1631 {
1632 scroll_selection_dir = UP;
1633 dist = int_bwidth - ev.xbutton.y;
1634 }
1635 else
1636 {
1637 scroll_selection_dir = DN;
1638 dist = ev.xbutton.y - (int_bwidth + height);
1639 }
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
1709#if ENABLE_FRILLS
1710void
1711rxvt_term::set_urgency (bool enable)
1712{
1713 if (enable == urgency_hint)
1714 return;
1715
1716 if (XWMHints *h = XGetWMHints (dpy, parent))
1717 {
1718 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1719 XSetWMHints (dpy, parent, h);
1720 urgency_hint = enable;
1721 }
1722}
1723#endif
1724
1725void
1726rxvt_term::focus_in ()
1727{
1728 if (!focus)
1729 {
1730 focus = 1;
1731 want_refresh = 1;
1732
1733#if USE_XIM
1734 if (Input_Context != NULL)
1735 {
1736 im_set_position ();
1737 XSetICFocus (Input_Context);
1738 }
1739#endif
1740#if CURSOR_BLINK
1741 if (option (Opt_cursorBlink))
1742 cursor_blink_ev.again ();
1743#endif
1744#if OFF_FOCUS_FADING
1745 if (rs[Rs_fade])
1746 {
1747 pix_colors = pix_colors_focused;
1748 scr_recolour ();
1749 }
1750#endif
1751#if ENABLE_FRILLS
1752 if (option (Opt_urgentOnBell))
1753 set_urgency (0);
1754#endif
1755
1756 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1757 }
1758}
1759
1760void
1761rxvt_term::focus_out ()
1762{
1763 if (focus)
1764 {
1765 focus = 0;
1766 want_refresh = 1;
1767
1768#if ENABLE_FRILLS
1769 if (option (Opt_urgentOnBell))
1770 set_urgency (0);
1771#endif
1772#if ENABLE_FRILLS || ISO_14755
1773 if (iso14755buf)
1774 {
1775 iso14755buf = 0;
1776# if ISO_14755
1777 scr_overlay_off ();
1778# endif
1779 }
1780#endif
1781#if USE_XIM
1782 if (Input_Context != NULL)
1783 XUnsetICFocus (Input_Context);
1784#endif
1785#if CURSOR_BLINK
1786 if (option (Opt_cursorBlink))
1787 cursor_blink_ev.stop ();
1788
1789 hidden_cursor = 0;
1790#endif
1791#if OFF_FOCUS_FADING
1792 if (rs[Rs_fade])
1793 {
1794 pix_colors = pix_colors_unfocused;
1795 scr_recolour ();
1796 }
1797#endif
1798
1799 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1800 }
1801}
1802
1803void
1804rxvt_term::update_fade_color (unsigned int idx)
1805{
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 rgba c;
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1812 }
1813#endif
1814}
1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 make_current ();
1821
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1824 return;
1825
1826# if ENABLE_TRANSPARENCY
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1836 {
1837 bg_set_root_pixmap ();
1838 update_background ();
1839 }
1840
1841 break;
1842 }
1843# endif
1844
1845 refresh_check ();
1846}
1847#endif
1848
1849void
1850rxvt_term::button_press (XButtonEvent &ev)
1851{
1852 int reportmode = 0, clickintime;
1853
1854 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1855
1856 if (!bypass_keystate)
1857 reportmode = !! (priv_modes & PrivMode_mouse_report);
1858
1859 /*
1860 * VT window processing of button press
1861 */
1862 if (ev.window == vt)
1863 {
1864 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1865 return;
1866
1867#if ISO_14755
1868 // 5.4
1869 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1870 {
1871 iso14755_54 (ev.x, ev.y);
1872 return;
1873 }
1874#endif
1875
1876 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1877
1878 if (reportmode)
1879 {
1880 /* mouse report from vt window */
1881 /* save the xbutton state (for ButtonRelease) */
1882 MEvent.state = ev.state;
1883#ifdef MOUSE_REPORT_DOUBLECLICK
1884 if (ev.button == MEvent.button && clickintime)
908 { 1885 {
909 cmdbuf_ptr++; 1886 /* same button, within allowed time */
1887 MEvent.clicks++;
910 1888
911 /* continuation */ 1889 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1890 {
1891 /* only report double clicks */
1892 MEvent.clicks = 2;
1893 mouse_report (ev);
913 1894
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1895 /* don't report the release */
915 return s.reg; 1896 MEvent.clicks = 0;
916 1897 MEvent.button = AnyButton;
917 continue; 1898 }
918 } 1899 }
919 else 1900 else
920 { 1901 {
921 s.cnt = 0; 1902 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1903 MEvent.clicks = 1;
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
923 } 1906 }
924 } 1907#else
925 1908 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1909 mouse_report (ev);
927 { 1910#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1911
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1912 }
939 else 1913 else
940 { 1914 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1915 if (ev.button != MEvent.button)
942 return ch; 1916 MEvent.clicks = 0;
943 }
944 }
945 1917
946 return NOCHAR; 1918 switch (ev.button)
947} 1919 {
948 1920 case Button1:
949/* rxvt_cmd_getc() - Return next input character */ 1921 /* allow meta + click to select rectangular areas */
950/* 1922 /* should be done in screen.C */
951 * Return the next input character after first passing any keyboard input 1923#if ENABLE_FRILLS
952 * to the command. 1924 selection.rect = !!(ev.state & ModMetaMask);
953 */
954/* INTPROTO */
955uint32_t
956rxvt_cmd_getc(pR)
957{
958 for (;;)
959 {
960 uint32_t c = R->next_char ();
961 if (c != NOCHAR)
962 return c;
963
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else 1925#else
1128 R->tt_printf("\033[M%c%c%c", 1926 selection.rect = false;
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif 1927#endif
1133}
1134 1928
1135#ifdef USING_W11LIB 1929 /* allow shift+left click to extend selection */
1136/* EXTPROTO */ 1930 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 { 1931 {
1599 /* same button, within alloted time */ 1932 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1933 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1934 else
1935 selection_extend (ev.x, ev.y, 1);
1602 { 1936 }
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else 1937 else
1613 { 1938 {
1614 /* different button, or time expired */ 1939 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1940 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1941 else
1617 rxvt_mouse_report(aR_ ev); 1942 MEvent.clicks = 1;
1618 } 1943
1619#else 1944 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1945 }
1621 rxvt_mouse_report(aR_ ev); 1946
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 1947 MEvent.button = Button1;
1948 break;
1949
1950 case Button3:
1951 if (MEvent.button == Button3 && clickintime)
1952 selection_rotate (ev.x, ev.y);
1953 else
1954 selection_extend (ev.x, ev.y, 1);
1955
1956 MEvent.button = Button3;
1957 break;
1958 }
1623 } 1959 }
1960
1961 MEvent.time = ev.time;
1962 return;
1963 }
1964
1965 /*
1966 * Scrollbar window processing of button press
1967 */
1968 if (scrollBar.state && ev.window == scrollBar.win)
1969 {
1970 page_dirn direction = NO_DIR;
1971
1972 if (scrollBar.upButton (ev.y))
1973 direction = UP; /* up */
1974 else if (scrollBar.dnButton (ev.y))
1975 direction = DN; /* down */
1976
1977 scrollBar.state = STATE_IDLE;
1978 /*
1979 * Rxvt-style scrollbar:
1980 * move up if mouse is above slider
1981 * move dn if mouse is below slider
1982 *
1983 * XTerm-style scrollbar:
1984 * Move display proportional to pointer location
1985 * pointer near top -> scroll one line
1986 * pointer near bot -> scroll full page
1987 */
1988#ifndef NO_SCROLLBAR_REPORT
1989 if (reportmode)
1990 {
1991 /*
1992 * Mouse report disabled scrollbar:
1993 * arrow buttons - send up/down
1994 * click on scrollbar - send pageup/down
1995 */
1996 if (direction == UP)
1997 tt_printf ("\033[A");
1998 else if (direction == DN)
1999 tt_printf ("\033[B");
1624 else 2000 else
2001 switch (ev.button)
1625 { 2002 {
1626 if (ev->button != R->MEvent.button) 2003 case Button2:
1627 R->MEvent.clicks = 0; 2004 tt_printf ("\014");
1628 switch (ev->button) 2005 break;
2006 case Button1:
2007 tt_printf ("\033[6~");
2008 break;
2009 case Button3:
2010 tt_printf ("\033[5~");
2011 break;
2012 }
2013 }
2014 else
2015#endif /* NO_SCROLLBAR_REPORT */
2016 {
2017 if (direction != NO_DIR)
2018 {
2019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2020 if (!cont_scroll_ev.is_active ())
2021 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2022#endif
2023 if (scr_page (direction, 1))
2024 {
2025 if (direction == UP)
2026 scrollBar.state = STATE_UP;
2027 else
2028 scrollBar.state = STATE_DOWN;
2029 }
2030 }
2031 else
2032 switch (ev.button)
2033 {
2034 case Button2:
2035 switch (scrollBar.align)
1629 { 2036 {
1630 case Button1: 2037 case R_SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2038 csrO = 0;
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break; 2039 break;
1638 2040 case R_SB_ALIGN_CENTRE:
1639 case Button3: 2041 csrO = (scrollBar.bot - scrollBar.top) / 2;
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break; 2042 break;
1646 } 2043 case R_SB_ALIGN_BOTTOM:
1647 } 2044 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2045 break;
1649 return; 2046 }
1650 }
1651 }
1652 2047
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM 2048 if (scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y) 2049 || scrollbar_above_slider (ev.y)
1741 || scrollbar_below_slider(ev->y)) 2050 || scrollbar_below_slider (ev.y))
1742 rxvt_scr_move_to(aR_ 2051 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747 2052
1748 case Button1: 2053 scrollBar.state = STATE_MOTION;
2054 break;
2055
2056 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2057 if (scrollBar.align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2058 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2059 /* FALLTHROUGH */
1752 2060
1753 case Button3: 2061 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2062 if (scrollBar.style != R_SB_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2063 {
2064 if (scrollbar_above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2065# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2066 scr_page (UP, nrow - 1);
1758# else 2067# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2068 scr_page (UP, nrow / 4);
1760# endif 2069# endif
1761 else if (scrollbar_below_slider(ev->y)) 2070 else if (scrollbar_below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2071# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2072 scr_page (DN, nrow - 1);
1764# else 2073# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2074 scr_page (DN, nrow / 4);
1766# endif 2075# endif
1767 else 2076 else
1768 scrollbar_setMotion(); 2077 scrollBar.state = STATE_MOTION;
1769 } else { 2078 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2079 else
1771 (R->TermWin.nrow 2080 {
1772 * scrollbar_position(ev->y) 2081 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2082 (nrow
2083 * scrollbar_position (ev.y)
2084 / scrollBar.size ()));
2085 }
2086
2087 break;
2088 }
2089 }
2090
2091 return;
1774 } 2092 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787} 2093}
1788 2094
1789/* INTPROTO */
1790void 2095void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2096rxvt_term::button_release (XButtonEvent &ev)
1792{ 2097{
1793 int reportmode = 0; 2098 int reportmode = 0;
1794 2099
1795 R->csrO = 0; /* reset csr Offset */ 2100 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2101 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2102 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2103
1799 if (scrollbar_isUpDn()) { 2104 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 } 2105 {
2106 scrollBar.state = STATE_IDLE;
2107 scrollBar.show (0);
2108 }
2109
1806#ifdef SELECTION_SCROLLING 2110#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2111 sel_scroll_ev.stop();
1808#endif 2112#endif
1809 if (ev->window == R->TermWin.vt) 2113
2114 if (ev.window == vt)
1810 { 2115 {
1811#ifdef RXVT_GRAPHICS 2116 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2117 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2118
1814 else 2119#if ISO_14755
2120 // 5.4
2121 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2122 return;
1815#endif 2123#endif
1816 { 2124
1817 if (reportmode) 2125 if (reportmode)
1818 { 2126 {
1819 /* mouse report from vt window */ 2127 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2128 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2129 if (ev.button >= 4)
1822 return; 2130 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2131#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2132 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2133 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2134 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2135 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2136 > MULTICLICK_TIME / 2)))
1829 { 2137 {
1830 R->MEvent.clicks = 0; 2138 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2139 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev); 2140 mouse_report (ev);
1833 } 2141 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2142#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2143 MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev); 2144 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2145#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2146 return;
1839 } 2147 }
2148
1840 /* 2149 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2150 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2151 * when overriding mouse reporting
1843 */ 2152 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2153 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2154 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2155 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2156 selection_extend (ev.x, ev.y, 0);
1848 2157
1849 switch (ev->button) { 2158 switch (ev.button)
2159 {
1850 case Button1: 2160 case Button1:
1851 case Button3: 2161 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2162 selection_make (ev.time);
1853 break; 2163 break;
2164
1854 case Button2: 2165 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2166 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
1856 break; 2167 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2168 break;
2169
1857#ifdef MOUSE_WHEEL 2170#ifdef MOUSE_WHEEL
1858 case Button4: 2171 case Button4:
1859 case Button5: 2172 case Button5:
1860 { 2173 {
1861 int i, v; 2174 int i;
2175 page_dirn v;
1862 2176
1863 v = (ev->button == Button4) ? UP : DN; 2177 v = ev.button == Button4 ? UP : DN;
2178
1864 if (ev->state & ShiftMask) 2179 if (ev.state & ShiftMask)
1865 i = 1; 2180 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2181 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2182 i = nrow - 1;
1868 else 2183 else
1869 i = 5; 2184 i = 5;
2185
1870# ifdef MOUSE_SLIP_WHEELING 2186# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2187 if (ev.state & ControlMask)
1872 { 2188 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2189 mouse_slip_wheel_speed += v ? -1 : 1;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2190 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1875 } 2191 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2192
2193 if (!slip_wheel_ev.is_active ())
2194 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2195 }
2196 else
1876# endif 2197# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 { 2198 {
1884 rxvt_scr_page(aR_ v, 1); 2199 scr_page (v, i);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2200 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2201 }
1887 } 2202 }
2203 break;
1888# endif 2204#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2205 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 } 2206 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085} 2207}
2086#endif
2087 2208
2088/*}}} */ 2209/*}}} */
2210
2211void
2212rxvt_term::cmd_parse ()
2213{
2214 wchar_t ch = NOCHAR;
2215 char *seq_begin; // remember start of esc-sequence here
2216
2217 for (;;)
2218 {
2219 if (ecb_unlikely (ch == NOCHAR))
2220 {
2221 seq_begin = cmdbuf_ptr;
2222 ch = next_char ();
2223
2224 if (ch == NOCHAR)
2225 break;
2226 }
2227
2228 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2229 {
2230 if (ecb_unlikely (!seen_input))
2231 {
2232 seen_input = 1;
2233 // many badly-written programs (e.g. jed) contain a race condition:
2234 // they first read the screensize and then install a SIGWINCH handler.
2235 // some window managers resize the window early, and these programs
2236 // then sometimes get the size wrong.
2237 // unfortunately other programs are even more buggy and dislike
2238 // being sent SIGWINCH, so only do it when we were in fact being
2239 // resized.
2240 if (seen_resize && cmd_pid)
2241 kill (-cmd_pid, SIGWINCH);
2242 }
2243
2244 /* Read a text string from the input buffer */
2245 wchar_t buf[UBUFSIZ];
2246 bool refreshnow = false;
2247 int nlines = 0;
2248 wchar_t *str = buf;
2249 wchar_t *eol = str + min (ncol, UBUFSIZ);
2250
2251 for (;;)
2252 {
2253 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2254 break;
2255
2256 *str++ = ch;
2257
2258 if (ecb_unlikely (ch == C0_LF || str >= eol))
2259 {
2260 if (ch == C0_LF)
2261 nlines++;
2262
2263 refresh_count++;
2264
2265 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2266 {
2267 refresh_count = 0;
2268
2269 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2270 {
2271 refreshnow = true;
2272 ch = NOCHAR;
2273 break;
2274 }
2275 }
2276
2277 // scr_add_lines only works for nlines <= nrow - 1.
2278 if (nlines >= nrow - 1)
2279 {
2280 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2281 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2282 scr_add_lines (buf, str - buf, nlines);
2283
2284 nlines = 0;
2285 str = buf;
2286 eol = str + min (ncol, UBUFSIZ);
2287 }
2288
2289 if (str >= eol)
2290 {
2291 if (eol >= buf + UBUFSIZ)
2292 {
2293 ch = NOCHAR;
2294 break;
2295 }
2296 else
2297 eol = min (eol + ncol, buf + UBUFSIZ);
2298 }
2299
2300 }
2301
2302 seq_begin = cmdbuf_ptr;
2303 ch = next_char ();
2304 }
2305
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 /*
2311 * If there have been a lot of new lines, then update the screen
2312 * What the heck we'll cheat and only refresh less than every page-full.
2313 * if skipScroll is enabled.
2314 */
2315 if (refreshnow)
2316 {
2317 scr_refresh ();
2318 want_refresh = 1;
2319 }
2320 }
2321 else
2322 {
2323 try
2324 {
2325 process_nonprinting (ch);
2326 }
2327 catch (const class out_of_input &o)
2328 {
2329 // we ran out of input, retry later
2330 cmdbuf_ptr = seq_begin;
2331 break;
2332 }
2333
2334 ch = NOCHAR;
2335 }
2336 }
2337}
2338
2339// read the next character
2340wchar_t
2341rxvt_term::next_char () NOTHROW
2342{
2343 while (cmdbuf_ptr < cmdbuf_endp)
2344 {
2345 // assume 7-bit to be ascii ALWAYS
2346 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2347 return *cmdbuf_ptr++;
2348
2349 wchar_t wc;
2350 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2351
2352 if (len == (size_t)-2)
2353 {
2354 // the mbstate stores incomplete sequences. didn't know this :/
2355 cmdbuf_ptr = cmdbuf_endp;
2356 break;
2357 }
2358
2359 if (len == (size_t)-1)
2360 {
2361 mbstate.reset (); // reset now undefined conversion state
2362 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2363 }
2364
2365 // assume wchar == unicode
2366 cmdbuf_ptr += len;
2367 return wc & UNICODE_MASK;
2368 }
2369
2370 return NOCHAR;
2371}
2372
2373// read the next octet
2374uint32_t
2375rxvt_term::next_octet () NOTHROW
2376{
2377 return cmdbuf_ptr < cmdbuf_endp
2378 ? (unsigned char)*cmdbuf_ptr++
2379 : NOCHAR;
2380}
2381
2382static class out_of_input out_of_input;
2383
2384wchar_t
2385rxvt_term::cmd_getc () THROW ((class out_of_input))
2386{
2387 wchar_t c = next_char ();
2388
2389 if (c == NOCHAR)
2390 throw out_of_input;
2391
2392 return c;
2393}
2394
2395uint32_t
2396rxvt_term::cmd_get8 () THROW ((class out_of_input))
2397{
2398 uint32_t c = next_octet ();
2399
2400 if (c == NOCHAR)
2401 throw out_of_input;
2402
2403 return c;
2404}
2089 2405
2090/*{{{ print pipe */ 2406/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2407/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2408#ifdef PRINTPIPE
2093/* EXTPROTO */ 2409FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2410rxvt_term::popen_printer ()
2096{ 2411{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2412 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2413
2099 if (stream == NULL) 2414 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2415 rxvt_warn ("can't open printer pipe, not printing.\n");
2416
2101 return stream; 2417 return stream;
2102} 2418}
2103 2419
2104/* EXTPROTO */
2105int 2420int
2106rxvt_pclose_printer (FILE *stream) 2421rxvt_term::pclose_printer (FILE *stream)
2107{ 2422{
2108 fflush (stream); 2423 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2424 return pclose (stream);
2115# endif
2116} 2425}
2117 2426
2118/* 2427/*
2119 * simulate attached vt100 printer 2428 * simulate attached vt100 printer
2120 */ 2429 */
2121/* INTPROTO */
2122void 2430void
2123rxvt_process_print_pipe(pR) 2431rxvt_term::process_print_pipe ()
2124{ 2432{
2125 int done; 2433 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2434
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2435 if (!fd)
2129 return; 2436 return;
2130 2437
2131/* 2438 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2439 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2440 * is received.
2134 */ 2441 */
2135 for (done = 0; !done;) { 2442 for (int done = 0; !done; )
2443 {
2136 unsigned char buf[8]; 2444 unsigned char buf[8];
2137 unsigned char ch; 2445 unicode_t ch;
2138 unsigned int i, len; 2446 unsigned int i, len;
2139 2447
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2448 if ((ch = cmd_getc ()) != C0_ESC)
2449 {
2141 if (putc(ch, fd) == EOF) 2450 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2451 break; /* done = 1 */
2143 } else { 2452 }
2453 else
2454 {
2144 len = 0; 2455 len = 0;
2145 buf[len++] = ch; 2456 buf[len++] = ch;
2146 2457
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2458 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2459 {
2149 buf[len++] = '?'; 2460 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2461 {
2151 } 2462 buf[len++] = '?';
2463 ch = cmd_getc ();
2464 }
2152 if ((buf[len++] = ch) == '4') { 2465 if ((buf[len++] = ch) == '4')
2466 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2467 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2468 break; /* done = 1 */
2155 } 2469 }
2470 }
2471
2472 for (i = 0; i < len; i++)
2473 if (putc (buf[i], fd) == EOF)
2474 {
2475 done = 1;
2476 break;
2477 }
2478 }
2156 } 2479 }
2157 for (i = 0; i < len; i++) 2480
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2481 pclose_printer (fd);
2165} 2482}
2166#endif /* PRINTPIPE */ 2483#endif /* PRINTPIPE */
2167/*}}} */ 2484/*}}} */
2168 2485
2169/* *INDENT-OFF* */
2170enum { 2486enum {
2171 C1_40 = 0x40, 2487 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2488 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2489 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2490 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2491 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2492};
2177/* *INDENT-ON* */
2178 2493
2179/*{{{ process non-printing single characters */ 2494/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2495void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2496rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2497{
2184 switch (ch) { 2498 switch (ch)
2499 {
2500 case C0_ESC:
2501 process_escape_seq ();
2502 break;
2185 case C0_ENQ: /* terminal Status */ 2503 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2504 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2505 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2506 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2507 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2508 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2509 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2510 scr_bell ();
2196 break; 2511 break;
2197 case C0_BS: /* backspace */ 2512 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2513 scr_backspace ();
2199 break; 2514 break;
2200 case C0_HT: /* tab */ 2515 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2516 scr_tab (1);
2202 break; 2517 break;
2203 case C0_CR: /* carriage return */ 2518 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2519 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2520 break;
2206 case C0_VT: /* vertical tab, form feed */ 2521 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2522 case C0_FF:
2208 case C0_LF: /* line feed */ 2523 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2524 scr_index (UP);
2210 break; 2525 break;
2211 case C0_SO: /* shift out - acs */ 2526 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2527 scr_charset_choose (1);
2213 break; 2528 break;
2214 case C0_SI: /* shift in - acs */ 2529 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2530 scr_charset_choose (0);
2216 break; 2531 break;
2532
2533#ifdef EIGHT_BIT_CONTROLS
2534 // 8-bit controls
2535 case 0x90: /* DCS */
2536 process_dcs_seq ();
2537 break;
2538 case 0x9b: /* CSI */
2539 process_csi_seq ();
2540 break;
2541 case 0x9d: /* OSC */
2542 process_osc_seq ();
2543 break;
2544#endif
2217 } 2545 }
2218} 2546}
2219/*}}} */ 2547/*}}} */
2220 2548
2221 2549
2222/*{{{ process VT52 escape sequences */ 2550/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2551void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2552rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2553{
2227 int row, col; 2554 int row, col;
2555
2556 switch (ch)
2228 2557 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2558 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2559 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2560 break;
2233 case 'B': /* cursor down */ 2561 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2562 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2563 break;
2236 case 'C': /* cursor right */ 2564 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2565 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2566 break;
2239 case 'D': /* cursor left */ 2567 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2569 break;
2242 case 'H': /* cursor home */ 2570 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2571 scr_gotorc (0, 0, 0);
2244 break; 2572 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2573 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2574 scr_index (DN);
2247 break; 2575 break;
2248 case 'J': /* erase to end of screen */ 2576 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2577 scr_erase_screen (0);
2250 break; 2578 break;
2251 case 'K': /* erase to end of line */ 2579 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2580 scr_erase_line (0);
2253 break; 2581 break;
2254 case 'Y': /* move to specified row and col */ 2582 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2583 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2584 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2585 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2586 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2587 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2588 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2589 scr_gotorc (row, col, 0);
2262 break; 2590 break;
2263 case 'Z': /* identify the terminal type */ 2591 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2592 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2593 break;
2266 case '<': /* turn off VT52 mode */ 2594 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2595 set_privmode (PrivMode_vt52, 0);
2268 break; 2596 break;
2269 case 'F': /* use special graphics character set */ 2597 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2598 case 'G': /* use regular character set */
2271 /* unimplemented */ 2599 /* unimplemented */
2272 break; 2600 break;
2273 case '=': /* use alternate keypad mode */ 2601 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2602 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2603 /* unimplemented */
2276 break; 2604 break;
2277 } 2605 }
2278} 2606}
2279/*}}} */ 2607/*}}} */
2280 2608
2281 2609
2282/*{{{ process escape sequences */ 2610/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2611void
2285rxvt_process_escape_seq(pR) 2612rxvt_term::process_escape_seq ()
2286{ 2613{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2614 unicode_t ch = cmd_getc ();
2288 2615
2289 if (R->PrivateModes & PrivMode_vt52) { 2616 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2617 {
2618 process_escape_vt52 (ch);
2619 return;
2620 }
2621
2294 switch (ch) { 2622 switch (ch)
2295 /* case 1: do_tek_mode (); break; */ 2623 {
2296 case '#': 2624 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2625 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2626 scr_E ();
2299 break; 2627 break;
2300 case '(': 2628 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2630 break;
2303 case ')': 2631 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2633 break;
2306 case '*': 2634 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2636 break;
2309 case '+': 2637 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2638 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2639 break;
2312#ifdef MULTICHAR_SET 2640#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2641 case '6':
2319 rxvt_scr_backindex(aR); 2642 scr_backindex ();
2320 break; 2643 break;
2321#endif 2644#endif
2322 case '7': 2645 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2646 scr_cursor (SAVE);
2324 break; 2647 break;
2325 case '8': 2648 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2649 scr_cursor (RESTORE);
2327 break; 2650 break;
2328#ifndef NO_FRILLS 2651#if !ENABLE_MINIMAL
2329 case '9': 2652 case '9':
2330 rxvt_scr_forwardindex(aR); 2653 scr_forwardindex ();
2331 break; 2654 break;
2332#endif 2655#endif
2656 // DECPAM/DECPNM
2333 case '=': 2657 case '=':
2334 case '>': 2658 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2659 set_privmode (PrivMode_aplKP, ch == '=');
2336 break; 2660 break;
2337 2661
2338 case C1_40: 2662 case C1_40:
2339 rxvt_cmd_getc(aR); 2663 cmd_getc ();
2340 break; 2664 break;
2341 case C1_44: 2665 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2666 scr_index (UP);
2343 break; 2667 break;
2344 2668
2345 /* 8.3.87: NEXT LINE */ 2669 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2670 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2671 {
2351 break; 2672 wchar_t nlcr[] = { C0_LF, C0_CR };
2673 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2674 }
2675 break;
2352 2676
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2677 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2678 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2679 // used by original rxvt for rob nations own graphics mode
2356 break; 2680 if (cmd_getc () == 'Q')
2681 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2682 break;
2357 2683
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2684 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2685 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2686 scr_set_tab (1);
2361 break; 2687 break;
2362 2688
2363 /* 8.3.105: REVERSE LINE FEED */ 2689 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2690 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2691 scr_index (DN);
2366 break; 2692 break;
2367 2693
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2694 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2695 /* case C1_SS2: break; */
2370 2696
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2697 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2698 /* case C1_SS3: break; */
2373 2699
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2700 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2701 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2702 process_dcs_seq ();
2377 break; 2703 break;
2378 2704
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2705 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2706 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2707 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2708 break; /* steal obsolete ESC [ c */
2384 2709
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2710 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2711 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2712 process_csi_seq ();
2388 break; 2713 break;
2389 2714
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2715 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2716 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2717 process_osc_seq ();
2393 break; 2718 break;
2394 2719
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2720 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2721 case 'c':
2397 rxvt_scr_poweron(aR); 2722 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2723 scr_poweron ();
2399 break; 2724 scrollBar.show (1);
2725 break;
2400 2726
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2727 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2728 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2729 scr_charset_choose (2);
2404 break; 2730 break;
2405 2731
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2732 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2733 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2734 scr_charset_choose (3);
2409 break; 2735 break;
2410 } 2736 }
2411} 2737}
2412/*}}} */ 2738/*}}} */
2413 2739
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2740/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */
2416enum { 2741enum {
2417 CSI_ICH = 0x40, 2742 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2743 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2744 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2745 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2746 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2747 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2748 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2749 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2750 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2751};
2427 2752
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2753#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2754 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2755 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2756#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2757 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2758
2434const unsigned char csi_defaults[] = { 2759static const unsigned char csi_defaults[] =
2760 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2761 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2762 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2763 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2764 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2765 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2766 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2767 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2768 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2769 };
2444/* *INDENT-ON* */
2445 2770
2446/* INTPROTO */
2447void 2771void
2448rxvt_process_csi_seq(pR) 2772rxvt_term::process_csi_seq ()
2449{ 2773{
2450 unsigned char ch, priv, i; 2774 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2775 unsigned int nargs, p;
2452 int n, ndef; 2776 int n, ndef;
2453 int arg[ESC_ARGS]; 2777 int arg[ESC_ARGS] = { };
2454 2778
2455 for (nargs = ESC_ARGS; nargs > 0;) 2779 nargs = 0;
2456 arg[--nargs] = 0;
2457 2780
2458 priv = 0; 2781 priv = 0;
2459 ch = rxvt_cmd_getc(aR); 2782 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2783 if ((ch >= '<' && ch <= '?') || ch == '!')
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2784 {
2785 /* '<' '=' '>' '?' '!' */
2786 priv = ch;
2787 ch = cmd_getc ();
2788 }
2789
2464/* read any numerical arguments */ 2790 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2791 for (n = -1; ch < CSI_ICH; )
2792 {
2466 if (isdigit(ch)) { 2793 if (isdigit (ch))
2794 {
2467 if (n < 0) 2795 if (n < 0)
2468 n = ch - '0'; 2796 n = ch - '0';
2469 else 2797 else
2470 n = n * 10 + ch - '0'; 2798 n = n * 10 + ch - '0';
2799 }
2471 } else if (ch == ';') { 2800 else if (ch == ';')
2801 {
2472 if (nargs < ESC_ARGS) 2802 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2803 arg[nargs++] = n;
2474 n = -1; 2804 n = -1;
2475 } else if (ch == '\b') { 2805 }
2476 rxvt_scr_backspace(aR); 2806 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2807 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2808
2809 ch = cmd_getc ();
2810 }
2811
2812 if (ch > CSI_7F)
2479 return; 2813 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2814
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2815 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2816 arg[nargs++] = n;
2491 2817
2492 i = ch - CSI_ICH; 2818 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2819 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2820 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2821 if (arg[p] == -1)
2496 arg[p] = ndef; 2822 arg[p] = ndef;
2497 2823
2498#ifdef DEBUG_CMD 2824 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 2825 * private mode handling
2507 */ 2826 */
2508 if (priv) { 2827 if (priv)
2509 switch (priv) { 2828 {
2510 case '>': 2829 switch (priv)
2830 {
2831 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2832 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2833 {
2513 break; 2834 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2835 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2836 //
2837 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2838 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2839 // versions.
2840 //
2841 tt_printf ("\033[>%d;95;0c", 'U');
2842 }
2843 break;
2844
2845 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2846 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2847 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2848 break;
2518 }
2519 return;
2520 }
2521 2849
2850 case '!':
2851 if (ch == CSI_70)
2852 {
2853 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2854 scr_soft_reset ();
2855
2856 static const int pm_h[] = { 7, 25 };
2857 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2858
2859 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2860 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2861 }
2862 break;
2863 }
2864
2865 return;
2866 }
2867
2522 switch (ch) { 2868 switch (ch)
2523/* 2869 {
2870 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2871 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2872 */
2526#ifdef PRINTPIPE 2873#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2874 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2875 switch (arg[0])
2876 {
2529 case 0: /* initiate transfer to primary aux device */ 2877 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2878 scr_printscreen (0);
2531 break; 2879 break;
2532 case 5: /* start relay to primary aux device */ 2880 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2881 process_print_pipe ();
2882 break;
2883 }
2534 break; 2884 break;
2535 }
2536 break;
2537#endif 2885#endif
2538 2886
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2887 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2888 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2891 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2892 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2893 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2894 break;
2547 2895
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2896 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2897 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2898#ifdef ISO6429
2551 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2901 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2902#endif
2555 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2904 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2905 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2906#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2907 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2908#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2909 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2910#endif
2563 break; 2911 break;
2564 2912
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2913 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2914 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2915 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2916 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2917 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2918 break;
2571 2919
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2920 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2921 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2922 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2923 break;
2576 2924
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2925 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2926 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2927 break;
2580 2928
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2929 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2930 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2931 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2932 break;
2585 2933
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2934 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2935 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2936 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2937 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2938 scr_tab (arg[0]);
2591 break; 2939 break;
2592 2940
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2941 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2942 scr_erase_screen (arg[0]);
2595 break; 2943 break;
2596 2944
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2945 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2946 scr_erase_line (arg[0]);
2599 break; 2947 break;
2600 2948
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2949 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2950 scr_insdel_chars (arg[0], INSERT);
2603 break; 2951 break;
2604 2952
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2953 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2954 scr_insdel_lines (arg[0], INSERT);
2607 break; 2955 break;
2608 2956
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2957 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2958 scr_insdel_lines (arg[0], DELETE);
2611 break; 2959 break;
2612 2960
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2961 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2962 scr_insdel_chars (arg[0], ERASE);
2615 break; 2963 break;
2616 2964
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2965 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2966 scr_insdel_chars (arg[0], DELETE);
2619 break; 2967 break;
2620 2968
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2969 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2970 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2971 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2972 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2973 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2974 break;
2627 2975
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2976 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2977 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2978 break;
2631 break;
2632 2979
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2980 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2981 process_sgr_mode (nargs, arg);
2635 break; 2982 break;
2636 2983
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2984 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2639 case 5: /* DSR requested */ 2987 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 2988 tt_printf ("\033[0n");
2641 break; 2989 break;
2642 case 6: /* CPR requested */ 2990 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 2991 scr_report_position ();
2644 break; 2992 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 2993 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2994 if (option (Opt_insecure))
2648 break; 2995 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 2996 break;
2650 case 8: /* unofficial extension */ 2997 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2998 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2999 break;
3000 }
2652 break; 3001 break;
2653 }
2654 break;
2655 3002
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3003 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2658 case 0: /* char tab stop cleared at active position */ 3006 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3007 scr_set_tab (0);
2660 break; 3008 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3009 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3010 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3011 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3012 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3013 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3014 scr_set_tab (-1);
3015 break;
3016 }
2667 break; 3017 break;
2668 }
2669 break;
2670 3018
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3019 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3020 switch (arg[0])
3021 {
2673 case 0: /* char tab stop set at active position */ 3022 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3023 scr_set_tab (1);
2675 break; /* = ESC H */ 3024 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3025 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3026 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3027 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3028 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3029 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3030 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3031 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3032 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3033 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3034 /* case 6: */ /* all line tab stops are cleared */
2686 } 3035 }
2687 break; 3036 break;
2688 3037
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3038 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3039 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3040 scr_insert_mode (0);
2692 break; 3041 else if (arg[0] == 20)
3042 priv_modes &= ~PrivMode_LFNL;
3043 break;
2693 3044
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3045 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3046 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3047 scr_insert_mode (1);
2697 break; 3048 else if (arg[0] == 20)
3049 priv_modes |= PrivMode_LFNL;
3050 break;
2698 3051
2699/* 3052 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3053 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3054 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3055 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3056 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3057 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3058 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3059 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3060 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3061 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3062 break;
2710 3063
2711 case CSI_73: 3064 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3065 scr_cursor (SAVE);
2713 break; 3066 break;
2714 case CSI_75: 3067 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3068 scr_cursor (RESTORE);
2716 break; 3069 break;
2717 3070
2718#ifndef NO_FRILLS 3071#if !ENABLE_MINIMAL
2719 case CSI_74: 3072 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3073 process_window_ops (arg, nargs);
2721 break; 3074 break;
2722#endif 3075#endif
2723 3076
2724 case CSI_78: /* DECREQTPARM */ 3077 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3078 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3079 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3080 break;
2728 3081
2729 default: 3082 default:
2730 break; 3083 break;
2731 } 3084 }
2732} 3085}
2733/*}}} */ 3086/*}}} */
2734 3087
2735#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2736/* ARGSUSED */
2737/* INTPROTO */
2738void 3089void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3090rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3091{
2741 int x, y; 3092 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3093 XWindowAttributes wattr;
2746 Window wdummy; 3094 Window wdummy;
2747 3095
3096 dLocal (Display *, dpy);
3097
2748 if (nargs == 0) 3098 if (nargs == 0)
2749 return; 3099 return;
3100
2750 switch (args[0]) { 3101 switch (args[0])
3102 {
2751 /* 3103 /*
2752 * commands 3104 * commands
2753 */ 3105 */
2754 case 1: /* deiconify window */ 3106 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3107 XMapWindow (dpy, parent);
2756 break; 3108 break;
2757 case 2: /* iconify window */ 3109 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3110 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3111 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3112 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3113 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3114 break;
2764 case 4: /* set size (pixels) */ 3115 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3116 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3117 break;
2767 case 5: /* raise window */ 3118 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XRaiseWindow (dpy, parent);
2769 break; 3120 break;
2770 case 6: /* lower window */ 3121 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3122 XLowerWindow (dpy, parent);
2772 break; 3123 break;
2773 case 7: /* refresh window */ 3124 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3125 scr_touch (true);
2775 break; 3126 break;
2776 case 8: /* set size (chars) */ 3127 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3128 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2779 break; 3130 break;
3131
3132 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3133 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3134 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3135 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2784 break; 3137 break;
3138
2785 /* 3139 /*
2786 * reports - some output format copied from XTerm 3140 * reports - some output format copied from XTerm
2787 */ 3141 */
2788 case 11: /* report window state */ 3142 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3144 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3145 break;
2792 case 13: /* report window position */ 3146 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3148 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3149 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3150 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3151 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3152 break;
2799 case 14: /* report window size (pixels) */ 3153 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3155 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3156 break;
3157 case 18: /* report text area size (chars) */
3158 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3159 break;
2803 case 18: /* report window size (chars) */ 3160 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3161 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3162 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3163 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3164 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3165 char *s;
2810 break; 3166 XGetIconName (dpy, parent, &s);
3167 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3168 XFree (s);
3169 }
3170 break;
2811 case 21: /* report window title */ 3171 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3172 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3173 char *s;
2814 break; 3174 XFetchName (dpy, parent, &s);
2815#endif 3175 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3176 XFree (s);
3177 }
3178 break;
2816 } 3179 }
2817} 3180}
2818#endif 3181#endif
2819 3182
2820/*----------------------------------------------------------------------*/ 3183/*----------------------------------------------------------------------*/
2821/* 3184/*
2822 * get input up until STRING TERMINATOR (or BEL) 3185 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3186 * ends_how is terminator used. returned input must be free()'d
2824 */ 3187 */
2825/* INTPROTO */ 3188char *
2826unsigned char * 3189rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3190{
2829 int seen_esc = 0; /* seen escape? */ 3191 unicode_t ch;
3192 bool seen_esc = false;
2830 unsigned int n = 0; 3193 unsigned int n = 0;
2831 unsigned char *s; 3194 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3195
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3196 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3197 {
2836 || ch == CHAR_ST 3198 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3199 {
3200 if (ch == 0x5c) /* 7bit ST */
3201 break;
3202 else
3203 return NULL;
3204 }
3205 else if (ch == C0_ESC)
3206 {
3207 seen_esc = true;
3208 continue;
3209 }
3210 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3211 break;
2839 if (ch == C0_ESC) { 3212 else if (ch == C0_SYN)
2840 seen_esc = 1; 3213 ch = cmd_get8 ();
2841 continue; 3214 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3215 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3216
3217 seen_esc = false;
3218
3219 if (n >= STRING_MAX - 1)
3220 // stop at some sane length
3221 return NULL;
3222
2847 string[n++] = ch; 3223 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3224 }
3225
2850 string[n++] = '\0'; 3226 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3227
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3228 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3229
2855 return s; 3230 return rxvt_wcstombs (string);
2856} 3231}
2857 3232
2858/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2859/* 3234/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3235 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3236 */
2862/* INTPROTO */
2863void 3237void
2864rxvt_process_dcs_seq(pR) 3238rxvt_term::process_dcs_seq ()
2865{ 3239{
2866 unsigned char eh, *s; 3240 /*
2867/*
2868 * Not handled yet 3241 * Not handled yet
2869 */ 3242 */
2870 s = rxvt_get_to_st(aR_ &eh); 3243
3244 unicode_t eh;
3245 char *s = get_to_st (eh);
2871 if (s) 3246 if (s)
2872 free(s); 3247 free (s);
3248
2873 return; 3249 return;
2874} 3250}
2875 3251
2876/*----------------------------------------------------------------------*/ 3252/*----------------------------------------------------------------------*/
2877/* 3253/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3254 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3255 */
2880/* INTPROTO */
2881void 3256void
2882rxvt_process_osc_seq(pR) 3257rxvt_term::process_osc_seq ()
2883{ 3258{
2884 unsigned char ch, eh, *s; 3259 int arg;
2885 int arg;
2886 3260
2887 ch = rxvt_cmd_getc(aR); 3261 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3262 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3263 arg = arg * 10 + (ch - '0');
2890 3264
2891 if (ch == ';') { 3265 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3266 {
2893 if (s) { 3267 unicode_t eh;
2894 /* 3268 char *s = get_to_st (eh);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3269
2896 * so do it here 3270 if (s)
2897 */ 3271 {
2898 if (arg == XTerm_Menu) 3272 process_xterm_seq (arg, s, eh);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3273 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3274 }
2901#else 3275 }
2902 0; 3276}
2903#endif 3277
3278void
3279rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3280{
3281 if (str[0] == '?' && !str[1])
3282 {
3283 rgba c;
3284 pix_colors_focused[color].get (c);
3285
3286#if XFT
3287 if (c.a != rgba::MAX_CC)
3288 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3289 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3290#endif
2906 free(s); 3291 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3292 }
3293 else
3294 set_window_color (color, str);
2909} 3295}
3296
2910/* 3297/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3298 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3299 */
2931/* EXTPROTO */
2932void 3300void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3301rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934{ 3302{
2935 int changed = 0; 3303 int color;
2936 int color;
2937 char *buf, *name; 3304 char *buf, *name;
3305 bool query = str[0] == '?' && !str[1];
3306 int saveop = op;
2938 3307
3308 dLocal (Display *, dpy);
3309
2939 assert(str != NULL); 3310 assert (str != NULL);
3311
3312 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3313 return;
3314
2940 switch (op) { 3315 switch (op)
3316 {
2941 case XTerm_name: 3317 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3318 set_title (str);
2943 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2944 case XTerm_iconName: 3320 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3321 set_icon_name (str);
2946 break; 3322 break;
2947 case XTerm_title: 3323 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3324 set_title (str);
2949 break; 3325 break;
3326 case XTerm_property:
3327 if (str[0] == '?')
3328 {
3329 Atom prop = display->atom (str + 1);
3330 Atom actual_type;
3331 int actual_format;
3332 unsigned long nitems;
3333 unsigned long bytes_after;
3334 unsigned char *value = 0;
3335 const char *str = "";
3336
3337 if (prop
3338 && XGetWindowProperty (dpy, parent,
3339 prop, 0, 1<<16, 0, AnyPropertyType,
3340 &actual_type, &actual_format,
3341 &nitems, &bytes_after, &value) == Success
3342 && actual_type != None
3343 && actual_format == 8)
3344 str = (const char *)(value);
3345
3346 tt_printf ("\033]%d;%s%c", op, str, resp);
3347
3348 XFree (value);
3349 }
3350 else
3351 {
3352 char *eq = strchr (str, '=');
3353
3354 if (eq)
3355 {
3356 *eq = 0;
3357 set_utf8_property (display->atom (str), eq + 1);
3358 }
3359 else
3360 XDeleteProperty (dpy, parent,
3361 display->atom (str));
3362 }
3363 break;
3364
2950 case XTerm_Color: 3365 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3366 for (buf = (char *)str; buf && *buf;)
3367 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3368 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3369 break;
3370
2954 *name++ = '\0'; 3371 *name++ = '\0';
2955 color = atoi(buf); 3372 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3373
2957 break; 3374 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3375 break;
3376
2958 if ((buf = STRCHR(name, ';')) != NULL) 3377 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3378 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3379
2961 } 3380 process_color_seq (op, color, name, resp);
2962 break; 3381 }
3382 break;
3383 case Rxvt_restoreFG:
3384 case XTerm_Color00:
3385 process_color_seq (op, Color_fg, str, resp);
3386 break;
3387 case Rxvt_restoreBG:
3388 case XTerm_Color01:
3389 process_color_seq (op, Color_bg, str, resp);
3390 break;
2963#ifndef NO_CURSORCOLOR 3391#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3392 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3393 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3394 break;
2967#endif 3395#endif
2968 case XTerm_Color_pointer: 3396 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3397 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3398 break;
3399 case XTerm_Color_pointer_bg:
3400 process_color_seq (op, Color_pointer_bg, str, resp);
3401 break;
3402#ifdef OPTION_HC
3403 case XTerm_Color_HC:
3404 process_color_seq (op, Color_HC, str, resp);
3405 break;
3406 case XTerm_Color_HTC:
3407 process_color_seq (op, Color_HTC, str, resp);
3408 break;
3409#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3410#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3411 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3412 process_color_seq (op, Color_BD, str, resp);
2974 break; 3413 break;
2975 case XTerm_Color_UL: 3414 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3415 process_color_seq (op, Color_UL, str, resp);
2977 break; 3416 break;
2978 case XTerm_Color_RV: 3417 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3418 process_color_seq (op, Color_IT, str, resp);
2980 break; 3419 break;
2981#endif 3420#endif
2982 3421 case URxvt_Color_border:
2983 case XTerm_Menu: 3422 process_color_seq (op, Color_border, str, resp);
3423 break;
3424#if ENABLE_TRANSPARENCY
3425 case URxvt_Color_tint:
3426 process_color_seq (op, Color_tint, str, resp);
2984 /* 3427 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3428 bool changed = false;
2986 * so DON'T do it here 3429
3430 if (ISSET_PIXCOLOR (Color_tint))
3431 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3432
3433 if (changed)
3434 update_background ();
3435 }
3436
3437 break;
3438#endif
3439
3440#if BG_IMAGE_FROM_FILE
3441 case Rxvt_Pixmap:
3442 if (!strcmp (str, "?"))
2987 */ 3443 {
2988 break; 3444 char str[256];
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3445
3011 case XTerm_restoreFG: 3446 sprintf (str, "[%dx%d+%d+%d]",
3012 rxvt_set_window_color(aR_ Color_fg, str); 3447 min (h_scale, 32767), min (v_scale, 32767),
3013 break; 3448 min (h_align, 32767), min (v_align, 32767));
3014 case XTerm_restoreBG: 3449 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3450 }
3016 break; 3451 else
3452 {
3453 bool changed = false;
3454
3455 if (*str != ';')
3456 {
3457 if (bg_set_file (str)) /* change pixmap */
3458 changed = true;
3459 }
3460 else
3461 {
3462 str++;
3463 if (bg_set_geometry (str, true))
3464 changed = true;
3465 }
3466
3467 if (changed)
3468 {
3469 if (bg_window_position_sensitive ())
3470 {
3471 int x, y;
3472 get_window_origin (x, y);
3473 bg_set_position (x, y);
3474 }
3475 update_background ();
3476 }
3477 }
3478 break;
3479#endif
3480
3017 case XTerm_logfile: 3481 case XTerm_logfile:
3018 break; 3482 // TODO, when secure mode?
3019 case XTerm_font: 3483 break;
3020 rxvt_change_font(aR_ 0, str); 3484
3021 break;
3022#if 0 3485#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3486 case Rxvt_dumpscreen: /* no error notices */
3024 { 3487 {
3025 int fd; 3488 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3489 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3490 {
3028 close(fd); 3491 scr_dump (fd);
3029 } 3492 close (fd);
3030 } 3493 }
3031 break; 3494 }
3495 break;
3496#endif
3497 case XTerm_font:
3498 op = URxvt_font;
3499 case URxvt_font:
3500#if ENABLE_STYLES
3501 case URxvt_boldFont:
3502 case URxvt_italicFont:
3503 case URxvt_boldItalicFont:
3504#endif
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", saveop,
3507 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3508 ? fontset[op - URxvt_font]->fontdesc : "",
3509 resp);
3510 else
3511 {
3512 const char *&res = rs[Rs_font + (op - URxvt_font)];
3513
3514 res = strdup (str);
3515 allocated.push_back ((void *)res);
3516 set_fonts ();
3517 }
3518 break;
3519
3520 case URxvt_version:
3521 if (query)
3522 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3523 op,
3524 rs[Rs_name], VERSION[0], VERSION[2],
3525 resp);
3526 break;
3527
3528#if !ENABLE_MINIMAL
3529 case URxvt_locale:
3530 if (query)
3531 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3532 else
3533 {
3534 set_locale (str);
3535 pty->set_utf8_mode (enc_utf8);
3536 init_xlocale ();
3537 }
3538 break;
3539
3540 case URxvt_view_up:
3541 case URxvt_view_down:
3542 {
3543 int lines = atoi (str);
3544
3545 if (lines)
3546 scr_page (op == URxvt_view_up ? UP : DN, lines);
3547 else
3548 scr_erase_savelines ();
3549 }
3550
3551 break;
3552#endif
3553
3554#if ENABLE_PERL
3555 case URxvt_perl:
3556 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3557 break;
3032#endif 3558#endif
3033 } 3559 }
3034} 3560}
3035/*----------------------------------------------------------------------*/ 3561/*----------------------------------------------------------------------*/
3036 3562
… …
3042 * 's' = save 3568 * 's' = save
3043 * 'r' = restore 3569 * 'r' = restore
3044 * 't' = toggle 3570 * 't' = toggle
3045 * so no need for fancy checking 3571 * so no need for fancy checking
3046 */ 3572 */
3047/* INTPROTO */
3048int 3573int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3574rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3575{
3051 int state; 3576 int state;
3052 3577
3053 if (mode == 's') { 3578 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3579 {
3055 return -1; 3580 SavedModes |= (priv_modes & bit);
3056 } else { 3581 return -1;
3582 }
3583 else
3584 {
3057 if (mode == 'r') 3585 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3586 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3587 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3588 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3589
3590 set_privmode (bit, state);
3062 } 3591 }
3592
3063 return state; 3593 return state;
3064} 3594}
3065 3595
3066/* we're not using priv _yet_ */ 3596/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3597void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3598rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070{ 3599{
3071 unsigned int i, j; 3600 unsigned int i, j;
3072 int state; 3601 int state;
3602
3073 static const struct { 3603 static const struct
3604 {
3074 const int argval; 3605 const int argval;
3075 const unsigned long bit; 3606 const unsigned long bit;
3076 } argtopriv[] = { 3607 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3608 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3609 { 2, PrivMode_vt52 }, // DECANM
3079 { 3, PrivMode_132 }, 3610 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3611 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3612 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3613 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3614 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3615 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3616 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3617 // 18 end FF to printer after print screen
3087#endif 3618 // 19 Print screen prints full screen/scroll region
3619 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3620#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3621 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3622#endif
3091 { 25, PrivMode_VisibleCursor }, 3623 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3624 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3625 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3626 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3627 // 45 margin bell NYI
3628 // 46 start logging
3629 { 47, PrivMode_Screen },
3630 { 66, PrivMode_aplKP }, // DECNKM
3096#ifndef NO_BACKSPACE_KEY 3631#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3632 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3633#endif
3099 { 1000, PrivMode_MouseX11 }, 3634 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3635 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3636 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3637#if ENABLE_FRILLS
3103 }; 3638 { 1005, PrivMode_ExtModeMouse },
3639#endif
3640 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3641 { 1011, PrivMode_Keypress }, // rxvt extension
3642#if ENABLE_FRILLS
3643 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3644#endif
3645 // 1035 enable modifiers for alt, numlock NYI
3646 // 1036 send ESC for meta keys NYI
3647 // 1037 send DEL for keypad delete NYI
3648 { 1047, PrivMode_Screen },
3649 // 1048 save and restore cursor, implemented in code
3650 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3651 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3652 { 2004, PrivMode_BracketPaste },
3653 };
3104 3654
3105 if (nargs == 0) 3655 if (nargs == 0)
3106 return; 3656 return;
3107 3657
3108/* make lo/hi boolean */ 3658 /* make lo/hi boolean */
3109 if (mode == 'l') 3659 if (mode == 'l')
3110 mode = 0; /* reset */ 3660 mode = 0; /* reset */
3111 else if (mode == 'h') 3661 else if (mode == 'h')
3112 mode = 1; /* set */ 3662 mode = 1; /* set */
3113 3663
3114 for (i = 0; i < nargs; i++) { 3664 for (i = 0; i < nargs; i++)
3665 {
3115 state = -1; 3666 state = -1;
3116 3667
3117 /* basic handling */ 3668 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3669 for (j = 0; j < ecb_array_length (argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3670 if (argtopriv[j].argval == arg[i])
3671 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3121 break; 3673 break;
3122 } 3674 }
3123 3675
3124 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3127 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3687 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3688 if (mode == 0)
3130 else if (mode == 1) 3689 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3690 else if (mode == 1)
3132 /* FALLTHROUGH */ 3691 scr_cursor (SAVE);
3133 default: 3692 break;
3134 continue; /* for(;i;) */ 3693 }
3135 }
3136 3694
3695 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3696 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3697 switch (arg[i])
3698 {
3139 /* case 1: - application cursor keys */ 3699 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3700 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3701 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3702 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3703 * within VT52 mode
3144 */ 3704 */
3145 PrivMode(1, PrivMode_vt52); 3705 set_privmode (PrivMode_vt52, 1);
3146 break; 3706 break;
3147 case 3: /* 80/132 */ 3707 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3708 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3709 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3710 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3711 case 4: /* smooth scrolling */
3154 if (state) 3712 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3713 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3714 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3715 scr_rvideo_mode (state);
3161 break; 3716 break;
3162 case 6: /* relative/absolute origins */ 3717 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3718 scr_relative_origin (state);
3164 break; 3719 break;
3165 case 7: /* autowrap */ 3720 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3721 scr_autowrap (state);
3167 break; 3722 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3723 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3724 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3725 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3726 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3727 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3728#ifdef scrollBar_esc
3181 case scrollBar_esc: 3729 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3730 if (scrollBar.map (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3731 {
3184 rxvt_scr_touch(aR_ True); 3732 resize_all_windows (0, 0, 0);
3185 } 3733 scr_touch (true);
3186 break; 3734 }
3735 break;
3187#endif 3736#endif
3188 case 25: /* visible/invisible cursor */ 3737 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3738 scr_cursor_visible (state);
3190 break; 3739 break;
3191 /* case 35: - shift keys */ 3740 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3741 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3742 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3743 scr_change_screen (state);
3195 break; 3744 break;
3196 /* case 66: - application key pad */ 3745 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3746 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3747 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3748 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3749 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3750 break;
3202#if 0 3751 case 1002:
3203 case 1001: 3752 case 1003:
3204 break; /* X11 mouse highlighting */ 3753 if (state)
3205#endif 3754 {
3755 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3756 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3757 mouse_row = mouse_col = 0;
3758 vt_emask_mouse = PointerMotionMask;
3759 }
3760 else
3761 vt_emask_mouse = NoEventMask;
3762
3763 vt_select_input ();
3764 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3765 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3766 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3767 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3768 case 1011: /* scroll to bottom on key press */
3213 if (state) 3769 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3770 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3771 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3772 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3773 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3774 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3775
3223 default: 3776 scr_change_screen (state);
3224 break; 3777 break;
3225 } 3778 case 1049: /* secondary screen w/ clearing first */
3779 if (option (Opt_secondaryScreen))
3780 if (state)
3781 scr_cursor (SAVE);
3782
3783 scr_change_screen (state);
3784
3785 if (option (Opt_secondaryScreen))
3786 if (state)
3787 scr_erase_screen (2);
3788 else
3789 scr_cursor (RESTORE);
3790 break;
3791 default:
3792 break;
3793 }
3226 } 3794 }
3227} 3795}
3228/*}}} */ 3796/*}}} */
3229 3797
3230/*{{{ process sgr sequences */ 3798/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3799void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3800rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3801{
3235 unsigned int i; 3802 unsigned int i;
3236 short rendset; 3803 short rendset;
3237 int rendstyle; 3804 int rendstyle;
3238 3805
3239 if (nargs == 0) { 3806 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3807 {
3808 scr_rendition (0, ~RS_None);
3809 return;
3810 }
3811
3243 for (i = 0; i < nargs; i++) { 3812 for (i = 0; i < nargs; i++)
3813 {
3244 rendset = -1; 3814 rendset = -1;
3245 switch (arg[i]) { 3815 switch (arg[i])
3246 case 0: 3816 {
3817 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3818 rendset = 0, rendstyle = ~RS_None;
3248 break; 3819 break;
3249 case 1: 3820 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3821 rendset = 1, rendstyle = RS_Bold;
3251 break; 3822 break;
3252 case 4: 3823 //case 2: // low intensity
3824 case 3:
3825 rendset = 1, rendstyle = RS_Italic;
3826 break;
3827 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3828 rendset = 1, rendstyle = RS_Uline;
3254 break; 3829 break;
3255 case 5: 3830 case 5: // slowly blinking
3831 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3832 rendset = 1, rendstyle = RS_Blink;
3257 break; 3833 break;
3258 case 7: 3834 //case 6: // scoansi light background
3835 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3836 rendset = 1, rendstyle = RS_RVid;
3260 break; 3837 break;
3261 case 22: 3838 case 8:
3839 // invisible. NYI
3840 break;
3841 //case 9: // crossed out
3842 //case 10: // scoansi acs off, primary font
3843 //case 11: // scoansi acs on, first alt font
3844 //case 12: // scoansi acs on, |0x80, second alt font
3845 //...
3846 //case 19: // ninth alt font
3847 //case 20: // gothic
3848 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3849 rendset = 0, rendstyle = RS_Bold;
3263 break; 3850 break;
3264 case 24: 3851 case 22: // normal intensity
3852 rendset = 0, rendstyle = RS_Bold;
3853 break;
3854 case 23: // disable italic
3855 rendset = 0, rendstyle = RS_Italic;
3856 break;
3857 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3858 rendset = 0, rendstyle = RS_Uline;
3266 break; 3859 break;
3267 case 25: 3860 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3861 rendset = 0, rendstyle = RS_Blink;
3269 break; 3862 break;
3270 case 27: 3863 case 26: // variable spacing (iso 8613)
3864 rendset = 0, rendstyle = RS_Blink;
3865 break;
3866 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3867 rendset = 0, rendstyle = RS_RVid;
3272 break; 3868 break;
3273 } 3869 //case 28: // visible. NYI
3870 //case 29: // not crossed-out
3871 }
3872
3274 if (rendset != -1) { 3873 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3874 {
3875 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3876 continue; /* for (;i;) */
3277 } 3877 }
3278 3878
3279 switch (arg[i]) { 3879 switch (arg[i])
3280 case 30: 3880 {
3881 case 30:
3281 case 31: /* set fg color */ 3882 case 31: /* set fg color */
3282 case 32: 3883 case 32:
3283 case 33: 3884 case 33:
3284 case 34: 3885 case 34:
3285 case 35: 3886 case 35:
3286 case 36: 3887 case 36:
3287 case 37: 3888 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3889 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3890 break;
3290 break; 3891 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3892 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3893 {
3295 Color_fg); 3894 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3895 i += 2;
3297 } 3896 }
3298 break; 3897 break;
3299#endif
3300 case 39: /* default fg */ 3898 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3899 scr_color (Color_fg, Color_fg);
3302 break; 3900 break;
3303 3901
3304 case 40: 3902 case 40:
3305 case 41: /* set bg color */ 3903 case 41: /* set bg color */
3306 case 42: 3904 case 42:
3307 case 43: 3905 case 43:
3308 case 44: 3906 case 44:
3309 case 45: 3907 case 45:
3310 case 46: 3908 case 46:
3311 case 47: 3909 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3910 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3911 break;
3314 break; 3912 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3913 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3914 {
3319 Color_bg); 3915 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3916 i += 2;
3321 } 3917 }
3322 break; 3918 break;
3323#endif
3324 case 49: /* default bg */ 3919 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3920 scr_color (Color_bg, Color_bg);
3326 break; 3921 break;
3327 3922
3328#ifndef NO_BRIGHTCOLOR 3923 //case 50: // not variable spacing
3329 case 90: 3924
3925#if !ENABLE_MINIMAL
3926 case 90:
3330 case 91: /* set bright fg color */ 3927 case 91: /* set bright fg color */
3331 case 92: 3928 case 92:
3332 case 93: 3929 case 93:
3333 case 94: 3930 case 94:
3334 case 95: 3931 case 95:
3335 case 96: 3932 case 96:
3336 case 97: 3933 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3934 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3935 break;
3339 break; 3936 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3937 case 101: /* set bright bg color */
3342 case 102: 3938 case 102:
3343 case 103: 3939 case 103:
3344 case 104: 3940 case 104:
3345 case 105: 3941 case 105:
3346 case 106: 3942 case 106:
3347 case 107: 3943 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3944 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3945 break;
3350 break;
3351#endif 3946#endif
3352 } 3947 }
3353 } 3948 }
3354} 3949}
3355/*}}} */ 3950/*}}} */
3356 3951
3357/*{{{ process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void
3360rxvt_process_graphics(pR)
3361{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364#ifndef RXVT_GRAPHICS
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */
3367 return;
3368 }
3369/* swallow other graphics sequences until terminating ':' */
3370 do
3371 ch = rxvt_cmd_getc(aR);
3372 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414}
3415/*}}} */
3416
3417/* ------------------------------------------------------------------------- */ 3952/* ------------------------------------------------------------------------- */
3418 3953
3419/* 3954/*
3420 * Send printf() formatted output to the command. 3955 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3956 * Only use for small amounts of data.
3422 */ 3957 */
3423void 3958void
3424rxvt_term::tt_printf (const char *fmt,...) 3959rxvt_term::tt_printf (const char *fmt,...)
3425{ 3960{
3426 va_list arg_ptr; 3961 va_list arg_ptr;
3427 unsigned char buf[256]; 3962 char buf[256];
3428 3963
3429 va_start (arg_ptr, fmt); 3964 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3965 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3966 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3967 tt_write (buf, strlen (buf));
3433} 3968}
3434 3969
3435/* ---------------------------------------------------------------------- */ 3970/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3971/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3972 * or generated by us in response to a query ESC sequence.
3438 */ 3973 */
3439void 3974static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3443 3975
3444 if (len) 3976void
3977rxvt_term::tt_write (const char *data, unsigned int len)
3978{
3979 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3980 return;
3981
3982 if (pty->pty < 0)
3983 return;
3984
3985 if (v_buflen == 0)
3986 {
3987 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3988
3989 max_it (written, 0);
3990
3991 if (written == len)
3992 return;
3993
3994 data += written;
3995 len -= written;
3445 { 3996 }
3997
3998 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3999
4000 memcpy (v_buffer + v_buflen, data, len);
4001 v_buflen += len;
4002
4003 pty_ev.set (ev::READ | ev::WRITE);
4004}
4005
4006void rxvt_term::pty_write ()
4007{
4008 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4009
4010 if (written > 0)
4011 {
4012 v_buflen -= written;
4013
3446 if (v_buflen == 0) 4014 if (v_buflen == 0)
3447 { 4015 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4016 free (v_buffer);
3474 v_buffer = 0; 4017 v_buffer = 0;
3475 v_buflen = 0;
3476 4018
3477 pty_ev.set (EVENT_READ); 4019 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4020 return;
3490 } 4021 }
4022
4023 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4024 }
4025 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4026 pty_ev.set (ev::READ);
3492} 4027}
3493 4028
3494/*----------------------- end-of-file (C source) -----------------------*/ 4029/*----------------------- end-of-file (C source) -----------------------*/
3495 4030

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