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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.409 by ayin, Sat Feb 16 15:39:20 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
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 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
71 * escape sequence to toggle the Keypad. 187 len = 1;
72 * 188 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 189
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
80 { 358 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 359 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381#endif
382 case XK_Help:
383 param = 28;
384 break;
385 case XK_Menu:
386 param = 29;
387 break;
83 } 388 }
389 return param;
390}
84 391
392void
393rxvt_term::key_press (XKeyEvent &ev)
394{
395 int ctrl, meta, shft, len;
396 KeySym keysym;
397 int valid_keysym;
398 char kbuf[KBUFSZ];
399
400#if ISO_14755
401 if (iso14755buf & ISO_14755_52)
402 return;
403#endif
404
405 /*
406 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
407 * escape sequence to toggle the Keypad.
408 *
409 * Always permit `shift' to override the current setting
410 */
411 shft = ev.state & ShiftMask;
412 ctrl = ev.state & ControlMask;
413 meta = ev.state & ModMetaMask;
414
415 if (numlock_state || (ev.state & ModNumLockMask))
416 {
417 numlock_state = (ev.state & ModNumLockMask);
418 PrivMode ((!numlock_state), PrivMode_aplKP);
419 }
420
85 kbuf[0] = 0; 421 kbuf[0] = 0;
86 422
87#ifdef USE_XIM 423#ifdef USE_XIM
88 if (R->Input_Context) 424 if (Input_Context)
425 {
426 Status status_return;
427
428#if 0
429#ifdef X_HAVE_UTF8_STRING
430 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
431 len = Xutf8LookupString (Input_Context, &ev, kbuf,
432 KBUFSZ, &keysym, &status_return);
433 else
434#endif
435#endif
436 {
437 wchar_t wkbuf[KBUFSZ + 1];
438
439 // the XOpenIM manpage lies about hardcoding the locale
440 // at the point of XOpenIM, so temporarily switch locales
441 if (rs[Rs_imLocale])
442 SET_LOCALE (rs[Rs_imLocale]);
443
444 // assume wchar_t == unicode or better
445 len = XwcLookupString (Input_Context, &ev, wkbuf,
446 KBUFSZ, &keysym, &status_return);
447
448 if (rs[Rs_imLocale])
449 SET_LOCALE (locale);
450
451 if (status_return == XLookupChars
452 || status_return == XLookupBoth)
453 {
454 /* make sure the user can type ctrl-@, i.e. NUL */
455 if (len == 1 && *wkbuf == 0)
456 {
457 kbuf[0] = 0;
458 len = 1;
459 }
460 else
461 {
462 wkbuf[len] = 0;
463 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
464 if (len < 0)
465 len = 0;
466 }
467 }
468 else
469 len = 0;
470 }
471
472 valid_keysym = status_return == XLookupKeySym
473 || status_return == XLookupBoth;
474 }
475 else
476#endif
477 {
478 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
479 valid_keysym = keysym != NoSymbol;
480 }
481
482 if (valid_keysym)
483 {
484#ifdef KEYSYM_RESOURCE
485 if (keyboard->dispatch (this, keysym, ev.state))
486 return;
487#endif
488
489 if (saveLines)
490 {
491#ifdef UNSHIFTED_SCROLLKEYS
492 if (!ctrl && !meta)
493#else
494 if (IS_SCROLL_MOD)
495#endif
496 {
497 int lnsppg;
498
499#ifdef PAGING_CONTEXT_LINES
500 lnsppg = nrow - PAGING_CONTEXT_LINES;
501#else
502 lnsppg = nrow * 4 / 5;
503#endif
504 if (keysym == XK_Prior)
505 {
506 scr_page (UP, lnsppg);
507 return;
508 }
509 else if (keysym == XK_Next)
510 {
511 scr_page (DN, lnsppg);
512 return;
513 }
514 }
515#ifdef SCROLL_ON_UPDOWN_KEYS
516 if (IS_SCROLL_MOD)
517 {
518 if (keysym == XK_Up)
519 {
520 scr_page (UP, 1);
521 return;
522 }
523 else if (keysym == XK_Down)
524 {
525 scr_page (DN, 1);
526 return;
527 }
528 }
529#endif
530#ifdef SCROLL_ON_HOMEEND_KEYS
531 if (IS_SCROLL_MOD)
532 {
533 if (keysym == XK_Home)
534 {
535 scr_move_to (0, 1);
536 return;
537 }
538 else if (keysym == XK_End)
539 {
540 scr_move_to (1, 1);
541 return;
542 }
543 }
544#endif
545 }
546
547 if (shft)
548 {
549 /* Shift + F1 - F10 generates F11 - F20 */
550 if (keysym >= XK_F1 && keysym <= XK_F10)
551 {
552 keysym += (XK_F11 - XK_F1);
553 shft = 0; /* turn off Shift */
554 }
555 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
556 {
557 switch (keysym)
558 {
559 /* normal XTerm key bindings */
560 case XK_Insert: /* Shift+Insert = paste mouse selection */
561 selection_request (ev.time);
562 return;
563#if TODO
564 /* rxvt extras */
565 case XK_KP_Add: /* Shift+KP_Add = bigger font */
566 change_font (FONT_UP);
567 return;
568 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
569 change_font (FONT_DN);
570 return;
571#endif
572 }
573 }
574 }
575
576#if ENABLE_FRILLS || ISO_14755
577 // ISO 14755 support
578 if (shft && ctrl)
579 {
580 int hv;
581
582 if (iso14755buf & ISO_14755_51
583 && (keysym == XK_space || keysym == XK_KP_Space
584 || keysym == XK_Return || keysym == XK_KP_Enter))
585 {
586 commit_iso14755 ();
587 iso14755buf = ISO_14755_51;
588# if ISO_14755
589 iso14755_51 (0);
590# endif
591 return;
592 }
593 else if (keysym == XK_BackSpace)
594 {
595 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (iso14755buf & ISO_14755_MASK);
598# endif
599 return;
600 }
601 else if ((hv = hex_keyval (ev)) >= 0)
602 {
603 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
604 | hv | ISO_14755_51;
605# if ISO_14755
606 iso14755_51 (iso14755buf & ISO_14755_MASK);
607# endif
608 return;
609 }
610 else
611 {
612# if ISO_14755
613 scr_overlay_off ();
614# endif
615 iso14755buf = 0;
616 }
617 }
618 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
619 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
620 if (!(iso14755buf & ISO_14755_STARTED))
621 {
622 iso14755buf |= ISO_14755_STARTED;
623# if ISO_14755
624 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
625 scr_overlay_set (0, 0, "ISO 14755 mode");
626# endif
627 }
628#endif
629
630#ifdef PRINTPIPE
631 if (keysym == XK_Print)
632 {
633 scr_printscreen (ctrl | shft);
634 return;
635 }
636#endif
637
638 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
639 {
640 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
641 unsigned int newlen = 1;
642
643 switch (translate_keypad (keysym, kp))
644 {
645#ifndef NO_BACKSPACE_KEY
646 case XK_BackSpace:
647 if (priv_modes & PrivMode_HaveBackSpace)
648 {
649 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
650 ^ !!ctrl) ? '\b' : '\177';
651 kbuf[1] = '\0';
652 }
653 else
654 strcpy (kbuf, rs[Rs_backspace_key]);
655 break;
656#endif
657#ifndef NO_DELETE_KEY
658 case XK_Delete:
659 strcpy (kbuf, rs[Rs_delete_key]);
660 break;
661#endif
662 case XK_Tab:
663 if (shft)
664 strcpy (kbuf, "\033[Z");
665 else
666 {
667#ifdef CTRL_TAB_MAKES_META
668 if (ctrl)
669 meta = 1;
670#endif
671#ifdef MOD4_TAB_MAKES_META
672 if (ev.state & Mod4Mask)
673 meta = 1;
674#endif
675 newlen = 0;
676 }
677 break;
678
679 case XK_Up: /* "\033[A" */
680 case XK_Down: /* "\033[B" */
681 case XK_Right: /* "\033[C" */
682 case XK_Left: /* "\033[D" */
683 strcpy (kbuf, "\033[Z");
684 kbuf[2] = "DACB"[keysym - XK_Left];
685 /* do Shift first */
686 if (shft)
687 kbuf[2] = "dacb"[keysym - XK_Left];
688 else if (ctrl)
689 {
690 kbuf[1] = 'O';
691 kbuf[2] = "dacb"[keysym - XK_Left];
692 }
693 else if (priv_modes & PrivMode_aplCUR)
694 kbuf[1] = 'O';
695 break;
696
697 case XK_KP_Enter:
698 /* allow shift to override */
699 if (kp)
700 {
701 strcpy (kbuf, "\033OM");
702 break;
703 }
704
705 /* FALLTHROUGH */
706
707 case XK_Return:
708 if (priv_modes & PrivMode_LFNL)
709 {
710 kbuf[0] = '\015';
711 kbuf[1] = '\012';
712 kbuf[2] = '\0';
713 }
714 else
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\0';
718 }
719 break;
720
721 case XK_KP_F1: /* "\033OP" */
722 case XK_KP_F2: /* "\033OQ" */
723 case XK_KP_F3: /* "\033OR" */
724 case XK_KP_F4: /* "\033OS" */
725 strcpy (kbuf, "\033OP");
726 kbuf[2] += (keysym - XK_KP_F1);
727 break;
728
729 case XK_KP_Multiply: /* "\033Oj" : "*" */
730 case XK_KP_Add: /* "\033Ok" : "+" */
731 case XK_KP_Separator: /* "\033Ol" : "," */
732 case XK_KP_Subtract: /* "\033Om" : "-" */
733 case XK_KP_Decimal: /* "\033On" : "." */
734 case XK_KP_Divide: /* "\033Oo" : "/" */
735 case XK_KP_0: /* "\033Op" : "0" */
736 case XK_KP_1: /* "\033Oq" : "1" */
737 case XK_KP_2: /* "\033Or" : "2" */
738 case XK_KP_3: /* "\033Os" : "3" */
739 case XK_KP_4: /* "\033Ot" : "4" */
740 case XK_KP_5: /* "\033Ou" : "5" */
741 case XK_KP_6: /* "\033Ov" : "6" */
742 case XK_KP_7: /* "\033Ow" : "7" */
743 case XK_KP_8: /* "\033Ox" : "8" */
744 case XK_KP_9: /* "\033Oy" : "9" */
745 /* allow shift to override */
746 if (kp)
747 {
748 strcpy (kbuf, "\033Oj");
749 kbuf[2] += (keysym - XK_KP_Multiply);
750 }
751 else
752 {
753 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_End:
759 strcpy (kbuf, KS_END);
760 break;
761 case XK_Home:
762 strcpy (kbuf, KS_HOME);
763 break;
764
765 default:
766 {
767 int param = map_function_key (keysym);
768 if (param > 0)
769 sprintf (kbuf,"\033[%d~", param);
770 else
771 newlen = 0;
772 }
773 break;
774 }
775
776 if (newlen)
777 len = strlen (kbuf);
778
779 /*
780 * Pass meta for all function keys, if 'meta' option set
781 */
782#ifdef META8_OPTION
783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
785#endif
786
787 }
788 else if (ctrl && keysym == XK_minus)
789 {
790 len = 1;
791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
792 }
793 else if (keysym == XK_ISO_Left_Tab)
794 {
795 strcpy (kbuf, "\033[Z");
796 len = 3;
797 }
798 else
799 {
800#ifdef META8_OPTION
801 /* set 8-bit on */
802 if (meta && (meta_char == 0x80))
803 {
804 char *ch;
805
806 for (ch = kbuf; ch < kbuf + len; ch++)
807 *ch |= 0x80;
808
809 meta = 0;
810 }
811#endif
812 /* nil */ ;
813 }
814 }
815
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
817 return;
818
819 if (len <= 0)
820 return; /* not mapped */
821
822 if (option (Opt_scrollTtyKeypress))
823 if (view_start)
89 { 824 {
90 Status status_return; 825 view_start = 0;
91 826 want_refresh = 1;
92#ifdef X_HAVE_UTF8_STRING
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif
99 valid_keysym = ((status_return == XLookupKeySym)
100 || (status_return == XLookupBoth));
101 } 827 }
102 else 828
829 /*
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
832 *
833 * eg,
834 * Prior = "ESC[5~"
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
839 */
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
842
843 /* escape prefix */
844 if (meta
845#ifdef META8_OPTION
846 && meta_char == C0_ESC
103#endif 847#endif
848 )
849 {
850 const char ch = C0_ESC;
851 tt_write (&ch, 1);
852 }
853
854 tt_write (kbuf, (unsigned int)len);
855}
856
857void
858rxvt_term::key_release (XKeyEvent &ev)
859{
860#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
861 KeySym keysym;
862
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
864#endif
865
866#if ENABLE_FRILLS || ISO_14755
867 // ISO 14755 support
868 if (iso14755buf)
869 if (iso14755buf & ISO_14755_52)
104 { 870 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 871# if ISO_14755
106 valid_keysym = !len; 872 scr_overlay_off ();
873# endif
874# if ISO_14755
875 // iso14755 part 5.2 handling: release time
876 // first: controls
877 if ((ev.state & ControlMask)
878 && ((keysym >= 0x40 && keysym <= 0x5f)
879 || (keysym >= 0x61 && keysym <= 0x7f)))
880 {
881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
882 commit_iso14755 ();
883
884 return;
885 }
886
887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
888 if (i[0] == keysym)
889 {
890 iso14755buf = ISO_14755_51 | i[1];
891 commit_iso14755 ();
892
893 return;
894 }
895
896 scr_bell ();
897# endif
898 iso14755buf = 0;
899
900 return;
107 } 901 }
108 902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
109 if (valid_keysym)
110 { 903 {
111/* for some backwards compatibility */ 904# if ISO_14755
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 905 scr_overlay_off ();
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 906# endif
907 if (iso14755buf & ISO_14755_51)
908 commit_iso14755 ();
909#if ISO_14755
910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
118 { 911 {
119 if (keysym == R->ks_bigfont) 912 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
913
914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
120 { 916 }
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
219#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
221 unsigned int l;
222 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 917# endif
233 R->tt_write (&ch, 1); 918 else
234 R->tt_write (kbuf0, l); 919 iso14755buf = 0;
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 } 920 }
569
570 if (len <= 0)
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592
593/* escape prefix */
594 if (meta
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif 921#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600 922
601 R->tt_write(&ch, 1); 923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
602 } 924 return;
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607 925
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 926#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
609 for (i = 0, p = kbuf; i < len; i++, p++) 927 if (!(ev.state & ControlMask))
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 928 slip_wheel_ev.stop ();
611 fprintf(stderr, "'\n"); 929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
612 } 930 mouse_slip_wheel_speed = 0;
613#endif /* DEBUG_CMD */ 931#endif
614 R->tt_write(kbuf, (unsigned int)len);
615} 932}
616/*}}} */
617 933
618#if (MENUBAR_MAX) 934#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 935unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 936rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 937{
625 unsigned int n, s; 938 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 939
630 n = cmdbuf_ptr - cmdbuf_base; 940 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
942
632 if (n > 0 && s < count) { 943 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 944 {
945 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 947 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 948 cmdbuf_endp -= n;
637 s += n; 949 s += n;
638 } 950 }
951
639 if (count > s) { 952 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 953 {
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
955 count = s;
956 }
957
643 for (; count--;) 958 for (; count--;)
644 *cmdbuf_endp++ = *str++; 959 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 960
646 R->cmdbuf_endp = cmdbuf_endp; 961 cmd_parse ();
962
647 return 0; 963 return 0;
648} 964}
649#endif /* MENUBAR_MAX */ 965#endif
650 966
651void 967void
652rxvt_term::flush () 968rxvt_term::flush ()
653{ 969{
654#ifdef TRANSPARENT 970 flush_ev.stop ();
655 if (want_full_refresh) 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
656 { 974 {
657 want_full_refresh = 0; 975// scr_clear (true); This needs to be researched further!
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False); 976 scr_touch (false);
660 want_refresh = 1;
661 } 977 }
662#endif 978#endif
663 979
664 if (want_refresh) 980 if (want_refresh)
665 { 981 {
666 rxvt_scr_refresh (this, refresh_type); 982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1021 scrollbar_show (1);
668#ifdef USE_XIM 1022#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1023 IMSendSpot ();
670#endif 1024#endif
671 } 1025 }
672 1026
673 XFlush (Xdisplay); 1027 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1028}
679 1029
1030/* checks wether a refresh is requested and starts the refresh timer */
680void 1031void
681rxvt_term::check_cb (check_watcher &w) 1032rxvt_term::refresh_check ()
682{ 1033{
683 SET_R (this); 1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
684 1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
685 flush (); 1046 flush ();
686} 1047}
687 1048
1049#ifdef CURSOR_BLINK
688void 1050void
689rxvt_term::process_x_events () 1051rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1052{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1053 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1054 want_refresh = 1;
1055 refresh_check ();
742} 1056}
1057#endif
743 1058
1059#ifdef TEXT_BLINK
744void 1060void
745rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1062{
747 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1064 {
749 process_x_events (); 1065 hidden_text = !hidden_text;
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
750} 1071}
1072#endif
1073
1074#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1075void
1076rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1077{
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1080 {
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifdef SELECTION_SCROLLING
1090void
1091rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1092{
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1094 {
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105void
1106rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1107{
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1109 {
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1115 {
1116 mouse_slip_wheel_speed = 0;
1117 w.stop ();
1118 }
1119}
1120#endif
1121
1122#if LINUX_YIELD_HACK
1123static struct event_handler
1124{
1125 ev::prepare yield_ev;
1126
1127 void yield_cb (ev::prepare &w, int revents)
1128 {
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1133
1134 struct timespec ts = { 0, 0 };
1135 nanosleep (&ts, 0);
1136
1137 w.stop ();
1138 }
1139
1140 event_handler ()
1141 : yield_ev (this, &event_handler::yield_cb)
1142 {
1143 }
1144} event_handler;
1145#endif
751 1146
752bool 1147bool
753rxvt_term::pty_fill () 1148rxvt_term::pty_fill ()
754{ 1149{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1150 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1151
1152 if (CBUFSIZ == n)
1153 {
1154 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1155 n = 0;
1156 }
756 1157
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1158 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1159 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1160 cmdbuf_endp = cmdbuf_ptr + n;
760 1161
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1162 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1163
763 if (n > 0) 1164 if (r > 0)
764 { 1165 {
765 cmdbuf_endp += n; 1166 cmdbuf_endp += r;
766 return true; 1167 return true;
767 } 1168 }
768 else if (n < 0 && errno != EAGAIN) 1169 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1170 {
1171#if LINUX_YIELD_HACK
1172 if (display->is_local)
1173 event_handler.yield_ev.start ();
1174#endif
1175 }
1176 else
1177 {
1178 pty_ev.stop ();
1179
1180 if (!option (Opt_hold))
769 destroy (); 1181 destroy ();
1182 }
770 1183
771 return false; 1184 return false;
772} 1185}
773 1186
774void 1187void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1188rxvt_term::pty_cb (ev::io &w, int revents)
776{ 1189{
777 SET_R (this); 1190 make_current ();
778 1191
779 if (revents & EVENT_WRITE) 1192 if (revents & ev::READ)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1193 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ()) 1194 while (pty_fill ())
1195 if (cmd_parse ())
1196 break;
1197
1198 if (revents & ev::WRITE)
1199 pty_write ();
1200
1201 refresh_check ();
1202}
1203
1204void
1205rxvt_term::pointer_unblank ()
1206{
1207 XDefineCursor (dpy, vt, TermWin_cursor);
1208 recolour_cursor ();
1209
1210#ifdef POINTER_BLANK
1211 hidden_pointer = 0;
1212
1213 if (option (Opt_pointerBlank))
1214 pointer_ev.start (pointerBlankDelay);
1215#endif
1216}
1217
1218#ifdef POINTER_BLANK
1219void
1220rxvt_term::pointer_blank ()
1221{
1222 if (!option (Opt_pointerBlank))
1223 return;
1224
1225 XDefineCursor (dpy, vt, display->blank_cursor);
1226 XFlush (dpy);
1227
1228 hidden_pointer = 1;
1229}
1230
1231void
1232rxvt_term::pointer_cb (ev::timer &w, int revents)
1233{
1234 make_current ();
1235
1236 pointer_blank ();
1237}
1238#endif
1239
1240void
1241rxvt_term::mouse_report (XButtonEvent &ev)
1242{
1243 int button_number, key_state = 0;
1244 int x, y;
1245 int code = 32;
1246
1247 x = Pixel2Col (ev.x);
1248 y = Pixel2Row (ev.y);
1249 if (ev.type == MotionNotify)
1250 {
1251 if (x == mouse_row && y == mouse_col)
1252 return;
1253 mouse_row = x;
1254 mouse_col = y;
1255 code += 32;
1256 }
1257
1258 if (MEvent.button == AnyButton)
1259 button_number = 3;
1260 else
1261 {
1262 button_number = MEvent.button - Button1;
1263 /* add 0x3D for wheel events, like xterm does */
1264 if (button_number >= 3)
1265 button_number += (64 - 3);
1266 }
1267
1268 if (priv_modes & PrivMode_MouseX10)
1269 {
1270 /*
1271 * do not report ButtonRelease
1272 * no state info allowed
1273 */
1274 key_state = 0;
1275 if (button_number == 3)
1276 return;
1277 }
1278 else
1279 {
1280 /* XTerm mouse reporting needs these values:
1281 * 4 = Shift
1282 * 8 = Meta
1283 * 16 = Control
1284 * plus will add in our own Double-Click reporting
1285 * 32 = Double Click
1286 */
1287 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1288 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1289 + ((MEvent.state & ControlMask) ? 16 : 0);
1290#ifdef MOUSE_REPORT_DOUBLECLICK
1291 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1292#endif
1293 }
1294
1295#if DEBUG_MOUSEREPORT
1296 fprintf (stderr, "Mouse [");
1297 if (key_state & 16)
1298 fputc ('C', stderr);
1299 if (key_state & 4)
1300 fputc ('S', stderr);
1301 if (key_state & 8)
1302 fputc ('A', stderr);
1303 if (key_state & 32)
1304 fputc ('2', stderr);
1305 fprintf (stderr, "]: <%d>, %d/%d\n",
1306 button_number,
1307 x + 1,
1308 y + 1);
1309#endif
1310
1311 tt_printf ("\033[M%c%c%c",
1312 (code + button_number + key_state),
1313 (32 + x + 1),
1314 (32 + y + 1));
1315}
1316
1317/*{{{ process an X event */
1318void
1319rxvt_term::x_cb (XEvent &ev)
1320{
1321 make_current ();
1322
1323 dLocal (Display *, dpy);
1324
1325 if (ev.xany.window == vt
1326 && SHOULD_INVOKE (HOOK_X_EVENT)
1327 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1328 return;
1329
1330 // for XQueryPointer
1331 Window unused_root, unused_child;
1332 int unused_root_x, unused_root_y;
1333 unsigned int unused_mask;
1334
1335 switch (ev.type)
1336 {
1337 case KeyPress:
1338 key_press (ev.xkey);
1339 break;
1340
1341 case KeyRelease:
1342 key_release (ev.xkey);
1343 break;
1344
1345 case ButtonPress:
1346 button_press (ev.xbutton);
1347 break;
1348
1349 case ButtonRelease:
1350 button_release (ev.xbutton);
1351 break;
1352
1353 case ClientMessage:
1354 if (ev.xclient.format == 32
1355 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1356 {
1357 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1358 {
1359 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1360 {
1361 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1362 {
1363 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1364 destroy ();
1365 }
1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (dpy, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
1372 }
1373 }
1374#if ENABLE_XEMBED
1375 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1376 {
1377 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1378 focus_in ();
1379 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1380 focus_out ();
1381 }
1382#endif
1383 }
1384 break;
1385
1386 /*
1387 * XXX: this is not the _current_ arrangement
1388 * Here's my conclusion:
1389 * If the window is completely unobscured, use bitblt's
1390 * to scroll. Even then, they're only used when doing partial
1391 * screen scrolling. When partially obscured, we have to fill
1392 * in the GraphicsExpose parts, which means that after each refresh,
1393 * we need to wait for the graphics expose or Noexpose events,
1394 * which ought to make things real slow!
1395 */
1396 case VisibilityNotify:
1397 switch (ev.xvisibility.state)
1398 {
1399 case VisibilityUnobscured:
1400 refresh_type = FAST_REFRESH;
1401 break;
1402 case VisibilityPartiallyObscured:
1403 refresh_type = SLOW_REFRESH;
1404 break;
1405 default:
1406 refresh_type = NO_REFRESH;
1407 break;
1408 }
1409 break;
1410
1411 case FocusIn:
1412 if (ev.xfocus.detail != NotifyInferior
1413 && ev.xfocus.detail != NotifyPointer
1414 && ev.xfocus.mode != NotifyGrab)
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_out ();
1423 break;
1424
1425 case ConfigureNotify:
1426 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1427 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1428 szHint.width, szHint.height);*/
1429 if (ev.xconfigure.window == parent[0])
1430 {
1431 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1432 ;
1433
1434 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1435 {
1436 seen_resize = 1;
1437 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1438 }
1439 else
1440 {
1441#ifdef HAVE_BG_PIXMAP
1442 if (bgPixmap.window_position_sensitive ())
1443 {
1444 if (mapped)
1445 update_background ();
1446 else
1447 bgPixmap.invalidate ();
1448 }
1449#endif
1450 }
1451
1452 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case MapNotify:
1478#ifdef HAVE_BG_PIXMAP
1479 /* This is needed spcifically to fix the case of no window manager or a
1480 * non-reparenting window manager. In those cases we never get first
1481 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1482 * care of multiplicity of ConfigureNotify events arriwing while WM does
1483 * reparenting.
1484 * We should not render background immidiately, as there could be several
1485 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1486 * by scheduling background redraw as soon as we can, but giving a short
1487 * bit of time for ConfigureNotifies to arrive.
1488 * We should render background PRIOR to drawing any text, but AFTER all
1489 * of ConfigureNotifys for the best results.
1490 */
1491 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1492 update_background_ev.start (0.025);
1493#endif
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start ();
1497#endif
1498 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case GraphicsExpose:
1510 case Expose:
1511 if (ev.xany.window == vt)
1512 {
1513 do
1514 {
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1517 }
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1519
1520 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1521
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527
1528 want_refresh = 1;
1529 }
1530 else
1531 {
1532 XEvent unused_event;
1533
1534 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1535 ;
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1537 ;
1538
1539 if (scrollBar.state && ev.xany.window == scrollBar.win)
1540 {
1541 scrollBar.state = STATE_IDLE;
1542 scrollbar_show (0);
1543 }
1544 }
1545 break;
1546
1547 case MotionNotify:
1548#ifdef POINTER_BLANK
1549 if (hidden_pointer)
1550 pointer_unblank ();
1551#endif
1552 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1553 || priv_modes & PrivMode_MouseAnyEvent)
1554 mouse_report (ev.xbutton);
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
1557
1558 if (ev.xany.window == vt)
1559 {
1560 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1561 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1562 ; // nop
1563 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1564 {
1565 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1566 ;
1567
1568 XQueryPointer (dpy, vt,
1569 &unused_root, &unused_child,
1570 &unused_root_x, &unused_root_y,
1571 &ev.xbutton.x, &ev.xbutton.y,
1572 &ev.xbutton.state);
1573#ifdef MOUSE_THRESHOLD
1574 /* deal with a `jumpy' mouse */
1575 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1576 {
1577#endif
1578#if ISO_14755
1579 // 5.4
1580 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1581 {
1582 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1583 break;
1584 }
1585#endif
1586 selection_extend (ev.xbutton.x, ev.xbutton.y,
1587 ev.xbutton.state & Button3Mask ? 2 : 0);
1588
1589#ifdef SELECTION_SCROLLING
1590 if (ev.xbutton.y < int_bwidth
1591 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1592 {
1593 int dist;
1594
1595 /* don't clobber the current delay if we are
1596 * already in the middle of scrolling.
1597 */
1598 if (!sel_scroll_ev.is_active ())
1599 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1600
1601 /* save the event params so we can highlight
1602 * the selection in the pending-scroll loop
1603 */
1604 selection_save_x = ev.xbutton.x;
1605 selection_save_y = ev.xbutton.y;
1606 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev.xbutton.y < int_bwidth)
1610 {
1611 scroll_selection_dir = UP;
1612 dist = int_bwidth - ev.xbutton.y;
1613 }
1614 else
1615 {
1616 scroll_selection_dir = DN;
1617 dist = ev.xbutton.y - (int_bwidth + height);
1618 }
1619
1620 scroll_selection_lines = Pixel2Height (dist)
1621 / SELECTION_SCROLL_LINE_SPEEDUP
1622 + 1;
1623 min_it (scroll_selection_lines,
1624 SELECTION_SCROLL_MAX_LINES);
1625 }
1626 else
1627 {
1628 /* we are within the text window, so we
1629 * shouldn't be scrolling
1630 */
1631 sel_scroll_ev.stop();
1632 }
1633#endif
1634#ifdef MOUSE_THRESHOLD
1635 }
1636#endif
1637 }
1638 }
1639 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1640 {
1641 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1642 MotionNotify, &ev))
1643 ;
1644
1645 XQueryPointer (dpy, scrollBar.win,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1649 &unused_mask);
1650 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1651 scrollbar_size ());
1652 want_refresh = 1;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657
1658#if defined(CURSOR_BLINK)
1659 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1660 {
1661 if (hidden_cursor)
1662 {
1663 hidden_cursor = 0;
1664 want_refresh = 1;
1665 }
1666
1667 cursor_blink_ev.again ();
1668 }
1669#endif
1670
1671#if defined(POINTER_BLANK)
1672 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1673 {
1674 if (ev.type == MotionNotify
1675 || ev.type == ButtonPress
1676 || ev.type == ButtonRelease)
1677 if (hidden_pointer)
1678 pointer_unblank ();
1679
1680 if (ev.type == KeyPress && hidden_pointer == 0)
1681 pointer_blank ();
1682 }
1683#endif
1684
1685 refresh_check ();
1686}
1687
1688void
1689rxvt_term::focus_in ()
1690{
1691 if (!focus)
1692 {
1693 focus = 1;
1694 want_refresh = 1;
1695
1696 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1697
1698#if USE_XIM
1699 if (Input_Context != NULL)
1700 {
1701 IMSetPosition ();
1702 XSetICFocus (Input_Context);
1703 }
1704#endif
1705#if CURSOR_BLINK
1706 if (option (Opt_cursorBlink))
1707 cursor_blink_ev.again ();
1708#endif
1709#if OFF_FOCUS_FADING
1710 if (rs[Rs_fade])
1711 {
1712 pix_colors = pix_colors_focused;
1713 scr_recolour ();
1714 }
1715#endif
1716#if ENABLE_FRILLS
1717 if (option (Opt_urgentOnBell))
1718 {
1719 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1720 {
1721 h->flags &= ~XUrgencyHint;
1722 XSetWMHints (dpy, parent[0], h);
1723 }
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ISO_14755
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (option (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755
1756 hidden_cursor = 0;
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_unfocused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::update_fade_color (unsigned int idx)
1770{
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 rgba c;
1775 pix_colors [Color_fade].get (c);
1776 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1777 }
1778#endif
1779}
1780
1781#if ENABLE_TRANSPARENCY || ENABLE_PERL
1782void
1783rxvt_term::rootwin_cb (XEvent &ev)
1784{
1785 make_current ();
1786
1787 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1788 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1789 return;
1790
1791# if ENABLE_TRANSPARENCY
1792 switch (ev.type)
1793 {
1794 case PropertyNotify:
1795 /*
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1798 */
1799 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1800 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1801 {
1802 bgPixmap.set_root_pixmap ();
1803 update_background ();
1804 }
1805
1806 break;
1807 }
1808# endif
1809
1810 refresh_check ();
1811}
1812#endif
1813
1814void
1815rxvt_term::button_press (XButtonEvent &ev)
1816{
1817 int reportmode = 0, clickintime;
1818
1819 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1820
1821 if (!bypass_keystate)
1822 reportmode = !! (priv_modes & PrivMode_mouse_report);
1823
1824 /*
1825 * VT window processing of button press
1826 */
1827 if (ev.window == vt)
1828 {
1829 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832#if ISO_14755
1833 // 5.4
1834 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1835 {
1836 iso14755_54 (ev.x, ev.y);
1837 return;
1838 }
1839#endif
1840
1841 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1842
1843 if (reportmode)
1844 {
1845 /* mouse report from vt window */
1846 /* save the xbutton state (for ButtonRelease) */
1847 MEvent.state = ev.state;
1848#ifdef MOUSE_REPORT_DOUBLECLICK
1849 if (ev.button == MEvent.button && clickintime)
1850 {
1851 /* same button, within alloted time */
1852 MEvent.clicks++;
1853
1854 if (MEvent.clicks > 1)
1855 {
1856 /* only report double clicks */
1857 MEvent.clicks = 2;
1858 mouse_report (ev);
1859
1860 /* don't report the release */
1861 MEvent.clicks = 0;
1862 MEvent.button = AnyButton;
1863 }
1864 }
1865 else
1866 {
1867 /* different button, or time expired */
1868 MEvent.clicks = 1;
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871 }
1872#else
1873 MEvent.button = ev.button;
1874 mouse_report (ev);
1875#endif /* MOUSE_REPORT_DOUBLECLICK */
1876
1877 }
1878 else
1879 {
1880 if (ev.button != MEvent.button)
1881 MEvent.clicks = 0;
1882
1883 switch (ev.button)
1884 {
1885 case Button1:
1886 /* allow meta + click to select rectangular areas */
1887 /* should be done in screen.C */
1888#if ENABLE_FRILLS
1889 selection.rect = !!(ev.state & ModMetaMask);
1890#else
1891 selection.rect = false;
1892#endif
1893
1894 /* allow shift+left click to extend selection */
1895 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 selection_rotate (ev.x, ev.y);
1899 else
1900 selection_extend (ev.x, ev.y, 1);
1901 }
1902 else
1903 {
1904 if (MEvent.button == Button1 && clickintime)
1905 MEvent.clicks++;
1906 else
1907 MEvent.clicks = 1;
1908
1909 selection_click (MEvent.clicks, ev.x, ev.y);
1910 }
1911
1912 MEvent.button = Button1;
1913 break;
1914
1915 case Button3:
1916 if (MEvent.button == Button3 && clickintime)
1917 selection_rotate (ev.x, ev.y);
1918 else
1919 selection_extend (ev.x, ev.y, 1);
1920
1921 MEvent.button = Button3;
1922 break;
1923 }
1924 }
1925
1926 MEvent.time = ev.time;
1927 return;
1928 }
1929
1930 /*
1931 * Scrollbar window processing of button press
1932 */
1933 if (scrollBar.state && ev.window == scrollBar.win)
1934 {
1935 page_dirn direction = NO_DIR;
1936
1937 if (scrollBar.upButton (ev.y))
1938 direction = UP; /* up */
1939 else if (scrollBar.dnButton (ev.y))
1940 direction = DN; /* down */
1941
1942 scrollBar.state = STATE_IDLE;
1943 /*
1944 * Rxvt-style scrollbar:
1945 * move up if mouse is above slider
1946 * move dn if mouse is below slider
1947 *
1948 * XTerm-style scrollbar:
1949 * Move display proportional to pointer location
1950 * pointer near top -> scroll one line
1951 * pointer near bot -> scroll full page
1952 */
1953#ifndef NO_SCROLLBAR_REPORT
1954 if (reportmode)
1955 {
1956 /*
1957 * Mouse report disabled scrollbar:
1958 * arrow buttons - send up/down
1959 * click on scrollbar - send pageup/down
1960 */
1961 if (direction == UP)
1962 tt_printf ("\033[A");
1963 else if (direction == DN)
1964 tt_printf ("\033[B");
1965 else
1966 switch (ev.button)
1967 {
1968 case Button2:
1969 tt_printf ("\014");
1970 break;
1971 case Button1:
1972 tt_printf ("\033[6~");
1973 break;
1974 case Button3:
1975 tt_printf ("\033[5~");
1976 break;
1977 }
1978 }
1979 else
1980#endif /* NO_SCROLLBAR_REPORT */
1981 {
1982 if (direction != NO_DIR)
1983 {
1984#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1985 if (!cont_scroll_ev.is_active ())
1986 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1987#endif
1988 if (scr_page (direction, 1))
1989 {
1990 if (direction == UP)
1991 scrollBar.state = STATE_UP;
1992 else
1993 scrollBar.state = STATE_DOWN;
1994 }
1995 }
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 switch (scrollBar.align)
2001 {
2002 case R_SB_ALIGN_TOP:
2003 csrO = 0;
2004 break;
2005 case R_SB_ALIGN_CENTRE:
2006 csrO = (scrollBar.bot - scrollBar.top) / 2;
2007 break;
2008 case R_SB_ALIGN_BOTTOM:
2009 csrO = scrollBar.bot - scrollBar.top;
2010 break;
2011 }
2012
2013 if (scrollBar.style == R_SB_XTERM
2014 || scrollbar_above_slider (ev.y)
2015 || scrollbar_below_slider (ev.y))
2016 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2017
2018 scrollBar.state = STATE_MOTION;
2019 break;
2020
2021 case Button1:
2022 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2023 csrO = ev.y - scrollBar.top;
2024 /* FALLTHROUGH */
2025
2026 case Button3:
2027 if (scrollBar.style != R_SB_XTERM)
2028 {
2029 if (scrollbar_above_slider (ev.y))
2030# ifdef RXVT_SCROLL_FULL
2031 scr_page (UP, nrow - 1);
2032# else
2033 scr_page (UP, nrow / 4);
2034# endif
2035 else if (scrollbar_below_slider (ev.y))
2036# ifdef RXVT_SCROLL_FULL
2037 scr_page (DN, nrow - 1);
2038# else
2039 scr_page (DN, nrow / 4);
2040# endif
2041 else
2042 scrollBar.state = STATE_MOTION;
2043 }
2044 else
2045 {
2046 scr_page ((ev.button == Button1 ? DN : UP),
2047 (nrow
2048 * scrollbar_position (ev.y)
2049 / scrollbar_size ()));
2050 }
2051
2052 break;
2053 }
2054 }
2055
2056 return;
2057 }
2058}
2059
2060void
2061rxvt_term::button_release (XButtonEvent &ev)
2062{
2063 int reportmode = 0;
2064
2065 csrO = 0; /* reset csr Offset */
2066 if (!bypass_keystate)
2067 reportmode = !! (priv_modes & PrivMode_mouse_report);
2068
2069 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2070 {
2071 scrollBar.state = STATE_IDLE;
2072 scrollbar_show (0);
2073 }
2074
2075#ifdef SELECTION_SCROLLING
2076 sel_scroll_ev.stop();
2077#endif
2078
2079 if (ev.window == vt)
2080 {
2081 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2082 return;
2083
2084#if ISO_14755
2085 // 5.4
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2087 return;
2088#endif
2089
2090 if (reportmode)
2091 {
2092 /* mouse report from vt window */
2093 /* don't report release of wheel "buttons" */
2094 if (ev.button >= 4)
2095 return;
2096#ifdef MOUSE_REPORT_DOUBLECLICK
2097 /* only report the release of 'slow' single clicks */
2098 if (MEvent.button != AnyButton
2099 && (ev.button != MEvent.button
2100 || (ev.time - MEvent.time
2101 > MULTICLICK_TIME / 2)))
2102 {
2103 MEvent.clicks = 0;
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106 }
2107#else /* MOUSE_REPORT_DOUBLECLICK */
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110#endif /* MOUSE_REPORT_DOUBLECLICK */
2111 return;
2112 }
2113
2114 /*
2115 * dumb hack to compensate for the failure of click-and-drag
2116 * when overriding mouse reporting
2117 */
2118 if (priv_modes & PrivMode_mouse_report
2119 && bypass_keystate
2120 && ev.button == Button1 && MEvent.clicks <= 1)
2121 selection_extend (ev.x, ev.y, 0);
2122
2123 switch (ev.button)
2124 {
2125 case Button1:
2126 case Button3:
2127 selection_make (ev.time);
2128 break;
2129
2130 case Button2:
2131 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2132 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2133 break;
2134
2135#ifdef MOUSE_WHEEL
2136 case Button4:
2137 case Button5:
2138 {
2139 int i;
2140 page_dirn v;
2141
2142 v = ev.button == Button4 ? UP : DN;
2143
2144 if (ev.state & ShiftMask)
2145 i = 1;
2146 else if (option (Opt_mouseWheelScrollPage))
2147 i = nrow - 1;
2148 else
2149 i = 5;
2150
2151# ifdef MOUSE_SLIP_WHEELING
2152 if (ev.state & ControlMask)
2153 {
2154 mouse_slip_wheel_speed += v ? -1 : 1;
2155 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2156 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2157
2158 if (!slip_wheel_ev.is_active ())
2159 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2160 }
2161 else
2162# endif
2163 {
2164 scr_page (v, i);
2165 scrollbar_show (1);
2166 }
2167 }
2168 break;
2169#endif
2170 }
2171 }
2172}
2173
2174/*}}} */
2175
2176bool
2177rxvt_term::cmd_parse ()
2178{
2179 bool flag = false;
2180 wchar_t ch = NOCHAR;
2181 char *seq_begin; // remember start of esc-sequence here
2182
2183 for (;;)
2184 {
2185 if (ch == NOCHAR)
2186 {
2187 seq_begin = cmdbuf_ptr;
2188 ch = next_char ();
2189
2190 if (ch == NOCHAR)
2191 break;
2192 }
2193
2194 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2195 {
789 if (!seen_input) 2196 if (!seen_input)
790 { 2197 {
791 seen_input = 1; 2198 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2199 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2200 // they first read the screensize and then install a SIGWINCH handler.
2201 // some window managers resize the window early, and these programs
2202 // then sometimes get the size wrong.
2203 // unfortunately other programs are even more buggy and dislike
2204 // being sent SIGWINCH, so only do it when we were in fact being
2205 // resized.
2206 if (seen_resize && cmd_pid)
2207 kill (-cmd_pid, SIGWINCH);
794 } 2208 }
795 2209
796 uint32_t ch = NOCHAR; 2210 /* Read a text string from the input buffer */
2211 wchar_t buf[UBUFSIZ];
2212 bool refreshnow = false;
2213 int nlines = 0;
2214 wchar_t *str = buf;
2215 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2216
798 for (;;) 2217 for (;;)
799 { 2218 {
800 if (ch == NOCHAR) 2219 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2220 break;
805 2221
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2222 *str++ = ch;
2223
2224 if (ch == C0_LF || str >= eol)
807 { 2225 {
808 /* Read a text string from the input buffer */ 2226 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2227 nlines++;
812 uint32_t *str = buf;
813 2228
814 *str++ = ch; 2229 refresh_count++;
815 2230
816 for (;;) 2231 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2232 {
818 ch = next_char (); 2233 refresh_count = 0;
819 2234
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2235 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2236 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2237 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2238 ch = NOCHAR;
844 break; 2239 break;
845 }
846 } 2240 }
847 } 2241 }
848 2242
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2243 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2244 if (nlines >= nrow - 1)
861 { 2245 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2246 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2247 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2248 scr_add_lines (buf, str - buf, nlines);
864 2249
865 rxvt_scr_refresh (this, refresh_type); 2250 nlines = 0;
2251 str = buf;
2252 eol = str + min (ncol, UBUFSIZ);
866 } 2253 }
867 2254
2255 if (str >= eol)
2256 {
2257 if (eol >= buf + UBUFSIZ)
2258 {
2259 ch = NOCHAR;
2260 break;
2261 }
2262 else
2263 eol = min (eol + ncol, buf + UBUFSIZ);
2264 }
2265
868 } 2266 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2267
883 ch = NOCHAR; 2268 seq_begin = cmdbuf_ptr;
884 } 2269 ch = next_char ();
885 } 2270 }
2271
2272 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2273 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2274 scr_add_lines (buf, str - buf, nlines);
2275
2276 /*
2277 * If there have been a lot of new lines, then update the screen
2278 * What the heck we'll cheat and only refresh less than every page-full.
2279 * if skipScroll is enabled.
2280 */
2281 if (refreshnow)
2282 {
2283 flag = true;
2284 scr_refresh ();
2285 want_refresh = 1;
2286 }
2287
2288 }
2289 else
886 } 2290 {
2291 try
2292 {
2293 process_nonprinting (ch);
2294 }
2295 catch (const class out_of_input &o)
2296 {
2297 // we ran out of input, retry later
2298 cmdbuf_ptr = seq_begin;
2299 break;
2300 }
2301
2302 ch = NOCHAR;
2303 }
2304 }
2305
2306 return flag;
2307}
2308
2309// read the next character
2310wchar_t
2311rxvt_term::next_char () NOTHROW
2312{
2313 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2314 {
888} 2315 // assume 7-bit to be ascii ALWAYS
2316 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2317 return *cmdbuf_ptr++;
889 2318
890// read the next character, currently handles UTF-8 2319 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2320 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2321
2322 if (len == (size_t)-2)
2323 {
2324 // the mbstate stores incomplete sequences. didn't know this :/
2325 cmdbuf_ptr = cmdbuf_endp;
2326 break;
2327 }
2328
2329 if (len == (size_t)-1)
2330 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2331
2332 // assume wchar == unicode
2333 cmdbuf_ptr += len;
2334 return wc & UNICODE_MASK;
2335 }
2336
2337 return NOCHAR;
2338}
2339
2340// read the next octet
892uint32_t 2341uint32_t
893rxvt_term::next_char () 2342rxvt_term::next_octet () NOTHROW
894{ 2343{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2344 return cmdbuf_ptr < cmdbuf_endp
898 { 2345 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2346 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2347}
944 2348
2349static class out_of_input out_of_input;
2350
945/* rxvt_cmd_getc() - Return next input character */ 2351/* rxvt_cmd_getc () - Return next input character */
946/* 2352/*
947 * Return the next input character after first passing any keyboard input 2353 * Return the next input character after first passing any keyboard input
948 * to the command. 2354 * to the command.
949 */ 2355 */
950/* INTPROTO */ 2356wchar_t
2357rxvt_term::cmd_getc () THROW ((class out_of_input))
2358{
2359 wchar_t c = next_char ();
2360
2361 if (c == NOCHAR)
2362 throw out_of_input;
2363
2364 return c;
2365}
2366
951uint32_t 2367uint32_t
952rxvt_cmd_getc(pR) 2368rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2369{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2370 uint32_t c = next_octet ();
2371
957 if (c != NOCHAR) 2372 if (c == NOCHAR)
958 return c; 2373 throw out_of_input;
959 2374
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2375 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2376}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2377
2052/*{{{ print pipe */ 2378/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2379/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2380#ifdef PRINTPIPE
2055/* EXTPROTO */ 2381FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2382rxvt_term::popen_printer ()
2058{ 2383{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2384 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2385
2061 if (stream == NULL) 2386 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2387 rxvt_warn ("can't open printer pipe, not printing.\n");
2388
2063 return stream; 2389 return stream;
2064} 2390}
2065 2391
2066/* EXTPROTO */
2067int 2392int
2068rxvt_pclose_printer (FILE *stream) 2393rxvt_term::pclose_printer (FILE *stream)
2069{ 2394{
2070 fflush (stream); 2395 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2396 return pclose (stream);
2077# endif
2078} 2397}
2079 2398
2080/* 2399/*
2081 * simulate attached vt100 printer 2400 * simulate attached vt100 printer
2082 */ 2401 */
2083/* INTPROTO */
2084void 2402void
2085rxvt_process_print_pipe(pR) 2403rxvt_term::process_print_pipe ()
2086{ 2404{
2087 int done; 2405 int done;
2088 FILE *fd; 2406 FILE *fd;
2089 2407
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2408 if ((fd = popen_printer ()) == NULL)
2091 return; 2409 return;
2092 2410
2093/* 2411 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2412 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2413 * is received.
2096 */ 2414 */
2097 for (done = 0; !done;) { 2415 for (done = 0; !done;)
2416 {
2098 unsigned char buf[8]; 2417 unsigned char buf[8];
2099 unsigned char ch; 2418 unicode_t ch;
2100 unsigned int i, len; 2419 unsigned int i, len;
2101 2420
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2421 if ((ch = cmd_getc ()) != C0_ESC)
2422 {
2103 if (putc(ch, fd) == EOF) 2423 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2424 break; /* done = 1 */
2105 } else { 2425 }
2426 else
2427 {
2106 len = 0; 2428 len = 0;
2107 buf[len++] = ch; 2429 buf[len++] = ch;
2108 2430
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2431 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2432 {
2111 buf[len++] = '?'; 2433 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2434 {
2113 } 2435 buf[len++] = '?';
2436 ch = cmd_getc ();
2437 }
2114 if ((buf[len++] = ch) == '4') { 2438 if ((buf[len++] = ch) == '4')
2439 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2440 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2441 break; /* done = 1 */
2117 } 2442 }
2443 }
2444
2445 for (i = 0; i < len; i++)
2446 if (putc (buf[i], fd) == EOF)
2447 {
2448 done = 1;
2449 break;
2450 }
2451 }
2118 } 2452 }
2119 for (i = 0; i < len; i++) 2453
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2454 pclose_printer (fd);
2127} 2455}
2128#endif /* PRINTPIPE */ 2456#endif /* PRINTPIPE */
2129/*}}} */ 2457/*}}} */
2130 2458
2131/* *INDENT-OFF* */ 2459/* *INDENT-OFF* */
2132enum { 2460enum {
2133 C1_40 = 0x40, 2461 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2462 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2463 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2464 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2465 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2466};
2139/* *INDENT-ON* */ 2467/* *INDENT-ON* */
2140 2468
2141/*{{{ process non-printing single characters */ 2469/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2470void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2471rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2472{
2146 switch (ch) { 2473 switch (ch)
2474 {
2475 case C0_ESC:
2476 process_escape_seq ();
2477 break;
2147 case C0_ENQ: /* terminal Status */ 2478 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2479 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2480 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2481 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2482 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2483 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2484 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2485 scr_bell ();
2158 break; 2486 break;
2159 case C0_BS: /* backspace */ 2487 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2488 scr_backspace ();
2161 break; 2489 break;
2162 case C0_HT: /* tab */ 2490 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2491 scr_tab (1);
2164 break; 2492 break;
2165 case C0_CR: /* carriage return */ 2493 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2494 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2495 break;
2168 case C0_VT: /* vertical tab, form feed */ 2496 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2497 case C0_FF:
2170 case C0_LF: /* line feed */ 2498 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2499 scr_index (UP);
2172 break; 2500 break;
2173 case C0_SO: /* shift out - acs */ 2501 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2502 scr_charset_choose (1);
2175 break; 2503 break;
2176 case C0_SI: /* shift in - acs */ 2504 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2505 scr_charset_choose (0);
2178 break; 2506 break;
2507
2508#ifdef EIGHT_BIT_CONTROLS
2509 // 8-bit controls
2510 case 0x90: /* DCS */
2511 process_dcs_seq ();
2512 break;
2513 case 0x9b: /* CSI */
2514 process_csi_seq ();
2515 break;
2516 case 0x9d: /* OSC */
2517 process_osc_seq ();
2518 break;
2519#endif
2179 } 2520 }
2180} 2521}
2181/*}}} */ 2522/*}}} */
2182 2523
2183 2524
2184/*{{{ process VT52 escape sequences */ 2525/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2526void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2527rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2528{
2189 int row, col; 2529 int row, col;
2530
2531 switch (ch)
2190 2532 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2533 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2535 break;
2195 case 'B': /* cursor down */ 2536 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2538 break;
2198 case 'C': /* cursor right */ 2539 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2541 break;
2201 case 'D': /* cursor left */ 2542 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2543 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2544 break;
2204 case 'H': /* cursor home */ 2545 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2546 scr_gotorc (0, 0, 0);
2206 break; 2547 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2548 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2549 scr_index (DN);
2209 break; 2550 break;
2210 case 'J': /* erase to end of screen */ 2551 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2552 scr_erase_screen (0);
2212 break; 2553 break;
2213 case 'K': /* erase to end of line */ 2554 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2555 scr_erase_line (0);
2215 break; 2556 break;
2216 case 'Y': /* move to specified row and col */ 2557 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2558 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2559 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2560 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2561 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2562 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2563 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2564 scr_gotorc (row, col, 0);
2224 break; 2565 break;
2225 case 'Z': /* identify the terminal type */ 2566 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2567 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2568 break;
2228 case '<': /* turn off VT52 mode */ 2569 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2570 PrivMode (0, PrivMode_vt52);
2230 break; 2571 break;
2231 case 'F': /* use special graphics character set */ 2572 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2573 case 'G': /* use regular character set */
2233 /* unimplemented */ 2574 /* unimplemented */
2234 break; 2575 break;
2235 case '=': /* use alternate keypad mode */ 2576 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2577 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2578 /* unimplemented */
2238 break; 2579 break;
2239 } 2580 }
2240} 2581}
2241/*}}} */ 2582/*}}} */
2242 2583
2243 2584
2244/*{{{ process escape sequences */ 2585/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2586void
2247rxvt_process_escape_seq(pR) 2587rxvt_term::process_escape_seq ()
2248{ 2588{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2589 unicode_t ch = cmd_getc ();
2250 2590
2251 if (R->PrivateModes & PrivMode_vt52) { 2591 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2592 {
2593 process_escape_vt52 (ch);
2594 return;
2595 }
2596
2256 switch (ch) { 2597 switch (ch)
2598 {
2257 /* case 1: do_tek_mode (); break; */ 2599 /* case 1: do_tek_mode (); break; */
2258 case '#': 2600 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2601 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2602 scr_E ();
2261 break; 2603 break;
2262 case '(': 2604 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2606 break;
2265 case ')': 2607 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2609 break;
2268 case '*': 2610 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2612 break;
2271 case '+': 2613 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2614 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2615 break;
2274#ifdef MULTICHAR_SET 2616#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2617 case '6':
2281 rxvt_scr_backindex(aR); 2618 scr_backindex ();
2282 break; 2619 break;
2283#endif 2620#endif
2284 case '7': 2621 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2622 scr_cursor (SAVE);
2286 break; 2623 break;
2287 case '8': 2624 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2625 scr_cursor (RESTORE);
2289 break; 2626 break;
2290#ifndef NO_FRILLS 2627#if !ENABLE_MINIMAL
2291 case '9': 2628 case '9':
2292 rxvt_scr_forwardindex(aR); 2629 scr_forwardindex ();
2293 break; 2630 break;
2294#endif 2631#endif
2295 case '=': 2632 case '=':
2296 case '>': 2633 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2634 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2635 break;
2299 2636
2300 case C1_40: 2637 case C1_40:
2301 rxvt_cmd_getc(aR); 2638 cmd_getc ();
2302 break; 2639 break;
2303 case C1_44: 2640 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2641 scr_index (UP);
2305 break; 2642 break;
2306 2643
2307 /* 8.3.87: NEXT LINE */ 2644 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2645 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2646 {
2313 break; 2647 wchar_t nlcr[] = { C0_LF, C0_CR };
2648 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2649 }
2650 break;
2314 2651
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2652 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2653 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2654 process_graphics ();
2318 break; 2655 break;
2319 2656
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2657 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2658 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2659 scr_set_tab (1);
2323 break; 2660 break;
2324 2661
2325 /* 8.3.105: REVERSE LINE FEED */ 2662 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2663 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2664 scr_index (DN);
2328 break; 2665 break;
2329 2666
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2667 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2668 /*case C1_SS2: scr_single_shift (2); break; */
2332 2669
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2670 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2671 /*case C1_SS3: scr_single_shift (3); break; */
2335 2672
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2673 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2674 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2675 process_dcs_seq ();
2339 break; 2676 break;
2340 2677
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2678 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2679 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2680 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2681 break; /* steal obsolete ESC [ c */
2346 2682
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2683 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2684 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2685 process_csi_seq ();
2350 break; 2686 break;
2351 2687
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2688 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2689 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2690 process_osc_seq ();
2355 break; 2691 break;
2356 2692
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2693 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2694 case 'c':
2359 rxvt_scr_poweron(aR); 2695 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2696 scr_poweron ();
2361 break; 2697 scrollbar_show (1);
2698 break;
2362 2699
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2700 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2701 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2702 scr_charset_choose (2);
2366 break; 2703 break;
2367 2704
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2705 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2706 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2707 scr_charset_choose (3);
2371 break; 2708 break;
2372 } 2709 }
2373} 2710}
2374/*}}} */ 2711/*}}} */
2375 2712
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2713/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2714/* *INDENT-OFF* */
2378enum { 2715enum {
2379 CSI_ICH = 0x40, 2716 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2717 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2718 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2719 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2720 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2721 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2722 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2723 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2724 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2725};
2389 2726
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2727#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2728 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2729 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2730#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2731 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2732
2396const unsigned char csi_defaults[] = { 2733const unsigned char csi_defaults[] =
2734 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2735 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2736 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2737 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2738 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2739 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2740 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2743 };
2406/* *INDENT-ON* */ 2744/* *INDENT-ON* */
2407 2745
2408/* INTPROTO */
2409void 2746void
2410rxvt_process_csi_seq(pR) 2747rxvt_term::process_csi_seq ()
2411{ 2748{
2412 unsigned char ch, priv, i; 2749 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2750 unsigned int nargs, p;
2414 int n, ndef; 2751 int n, ndef;
2415 int arg[ESC_ARGS]; 2752 int arg[ESC_ARGS] = { };
2416 2753
2417 for (nargs = ESC_ARGS; nargs > 0;) 2754 nargs = 0;
2418 arg[--nargs] = 0;
2419 2755
2420 priv = 0; 2756 priv = 0;
2421 ch = rxvt_cmd_getc(aR); 2757 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2758 if (ch >= '<' && ch <= '?')
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2759 {
2760 /* '<' '=' '>' '?' */
2761 priv = ch;
2762 ch = cmd_getc ();
2763 }
2764
2426/* read any numerical arguments */ 2765 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2766 for (n = -1; ch < CSI_ICH; )
2767 {
2428 if (isdigit(ch)) { 2768 if (isdigit (ch))
2769 {
2429 if (n < 0) 2770 if (n < 0)
2430 n = ch - '0'; 2771 n = ch - '0';
2431 else 2772 else
2432 n = n * 10 + ch - '0'; 2773 n = n * 10 + ch - '0';
2774 }
2433 } else if (ch == ';') { 2775 else if (ch == ';')
2776 {
2434 if (nargs < ESC_ARGS) 2777 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2778 arg[nargs++] = n;
2436 n = -1; 2779 n = -1;
2437 } else if (ch == '\b') { 2780 }
2438 rxvt_scr_backspace(aR); 2781 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2782 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2783
2784 ch = cmd_getc ();
2785 }
2786
2787 if (ch > CSI_7F)
2441 return; 2788 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2789
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2791 arg[nargs++] = n;
2453 2792
2454 i = ch - CSI_ICH; 2793 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2794 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2795 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2796 if (arg[p] == -1)
2458 arg[p] = ndef; 2797 arg[p] = ndef;
2459 2798
2460#ifdef DEBUG_CMD 2799 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 2800 * private mode handling
2469 */ 2801 */
2470 if (priv) { 2802 if (priv)
2471 switch (priv) { 2803 {
2472 case '>': 2804 switch (priv)
2805 {
2806 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2807 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2808 {
2475 break; 2809 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2476 case '?': 2810 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2811 //
2812 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2813 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2814 // versions.
2815 //
2816 tt_printf ("\033[>%d;95;0c", 'U');
2817 }
2818 break;
2819
2820 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2821 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2822 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2823 break;
2480 } 2824 }
2481 return; 2825 return;
2482 } 2826 }
2483 2827
2484 switch (ch) { 2828 switch (ch)
2485/* 2829 {
2830 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2831 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2832 */
2488#ifdef PRINTPIPE 2833#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2834 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2835 switch (arg[0])
2836 {
2491 case 0: /* initiate transfer to primary aux device */ 2837 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2838 scr_printscreen (0);
2493 break; 2839 break;
2494 case 5: /* start relay to primary aux device */ 2840 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2841 process_print_pipe ();
2842 break;
2843 }
2496 break; 2844 break;
2497 }
2498 break;
2499#endif 2845#endif
2500 2846
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2847 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2848 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2849 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2850 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2851 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2852 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2853 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2854 break;
2509 2855
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2856 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2857 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2858#ifdef ISO6429
2513 arg[0] = -arg[0]; 2859 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2860#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2861 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2862#endif
2517 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2864 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2865 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2866#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2867 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2868#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2869 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2870#endif
2525 break; 2871 break;
2526 2872
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2873 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2874 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2876 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2877 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2878 break;
2533 2879
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2880 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2881 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2882 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2883 break;
2538 2884
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2885 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2886 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2887 break;
2542 2888
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2889 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2890 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2891 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2892 break;
2547 2893
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2894 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2897 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2898 scr_tab (arg[0]);
2553 break; 2899 break;
2554 2900
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2901 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2902 scr_erase_screen (arg[0]);
2557 break; 2903 break;
2558 2904
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2905 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2906 scr_erase_line (arg[0]);
2561 break; 2907 break;
2562 2908
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2909 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2910 scr_insdel_chars (arg[0], INSERT);
2565 break; 2911 break;
2566 2912
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2913 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2914 scr_insdel_lines (arg[0], INSERT);
2569 break; 2915 break;
2570 2916
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2917 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2918 scr_insdel_lines (arg[0], DELETE);
2573 break; 2919 break;
2574 2920
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2921 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2922 scr_insdel_chars (arg[0], ERASE);
2577 break; 2923 break;
2578 2924
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2925 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2926 scr_insdel_chars (arg[0], DELETE);
2581 break; 2927 break;
2582 2928
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2929 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2932 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2933 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2934 break;
2589 2935
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2936 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2937 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 2938 break;
2593 break;
2594 2939
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2940 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 2941 process_sgr_mode (nargs, arg);
2597 break; 2942 break;
2598 2943
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2944 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 2945 switch (arg[0])
2946 {
2601 case 5: /* DSR requested */ 2947 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 2948 tt_printf ("\033[0n");
2603 break; 2949 break;
2604 case 6: /* CPR requested */ 2950 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 2951 scr_report_position ();
2606 break; 2952 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 2953 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2954 if (option (Opt_insecure))
2610 break; 2955 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 2956 break;
2612 case 8: /* unofficial extension */ 2957 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2958 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2959 break;
2960 }
2614 break; 2961 break;
2615 }
2616 break;
2617 2962
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2963 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 2964 switch (arg[0])
2965 {
2620 case 0: /* char tab stop cleared at active position */ 2966 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 2967 scr_set_tab (0);
2622 break; 2968 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 2969 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 2970 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 2971 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 2972 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 2973 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 2974 scr_set_tab (-1);
2975 break;
2976 }
2629 break; 2977 break;
2630 }
2631 break;
2632 2978
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2979 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2635 case 0: /* char tab stop set at active position */ 2982 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 2983 scr_set_tab (1);
2637 break; /* = ESC H */ 2984 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 2985 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 2986 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 2987 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 2988 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 2989 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 2990 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 2991 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 2992 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 2993 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 2994 /* case 6: */ /* all line tab stops are cleared */
2648 } 2995 }
2649 break; 2996 break;
2650 2997
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 2998 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 2999 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3000 scr_insert_mode (0);
2654 break; 3001 else if (arg[0] == 20)
3002 priv_modes &= ~PrivMode_LFNL;
3003 break;
2655 3004
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3005 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3006 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3007 scr_insert_mode (1);
2659 break; 3008 else if (arg[0] == 20)
3009 priv_modes |= PrivMode_LFNL;
3010 break;
2660 3011
2661/* 3012 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3013 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3014 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3015 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3016 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3017 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3018 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3019 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3020 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3021 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3022 break;
2672 3023
2673 case CSI_73: 3024 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3025 scr_cursor (SAVE);
2675 break; 3026 break;
2676 case CSI_75: 3027 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3028 scr_cursor (RESTORE);
2678 break; 3029 break;
2679 3030
2680#ifndef NO_FRILLS 3031#if !ENABLE_MINIMAL
2681 case CSI_74: 3032 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3033 process_window_ops (arg, nargs);
2683 break; 3034 break;
2684#endif 3035#endif
2685 3036
2686 case CSI_78: /* DECREQTPARM */ 3037 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3038 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3039 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3040 break;
2690 3041
2691 default: 3042 default:
2692 break; 3043 break;
2693 } 3044 }
2694} 3045}
2695/*}}} */ 3046/*}}} */
2696 3047
2697#ifndef NO_FRILLS 3048#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3049/* ARGSUSED */
2699/* INTPROTO */
2700void 3050void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3051rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3052{
2703 int x, y; 3053 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3054 XWindowAttributes wattr;
2708 Window wdummy; 3055 Window wdummy;
2709 3056
3057 dLocal (Display *, dpy);
3058
2710 if (nargs == 0) 3059 if (nargs == 0)
2711 return; 3060 return;
3061
2712 switch (args[0]) { 3062 switch (args[0])
3063 {
2713 /* 3064 /*
2714 * commands 3065 * commands
2715 */ 3066 */
2716 case 1: /* deiconify window */ 3067 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3068 XMapWindow (dpy, parent[0]);
2718 break; 3069 break;
2719 case 2: /* iconify window */ 3070 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3071 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3072 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3073 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3074 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3075 break;
2726 case 4: /* set size (pixels) */ 3076 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3077 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3078 break;
2729 case 5: /* raise window */ 3079 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XRaiseWindow (dpy, parent[0]);
2731 break; 3081 break;
2732 case 6: /* lower window */ 3082 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3083 XLowerWindow (dpy, parent[0]);
2734 break; 3084 break;
2735 case 7: /* refresh window */ 3085 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3086 scr_touch (true);
2737 break; 3087 break;
2738 case 8: /* set size (chars) */ 3088 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3089 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3090 (unsigned int) (args[1] * fheight));
2741 break; 3091 break;
3092
3093 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3094 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3095 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3096 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3097 (unsigned int) (args[1] * fheight));
2746 break; 3098 break;
3099
2747 /* 3100 /*
2748 * reports - some output format copied from XTerm 3101 * reports - some output format copied from XTerm
2749 */ 3102 */
2750 case 11: /* report window state */ 3103 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3104 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3105 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3106 break;
2754 case 13: /* report window position */ 3107 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3108 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3109 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3110 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3111 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3112 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3113 break;
2761 case 14: /* report window size (pixels) */ 3114 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3116 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3117 break;
3118 case 18: /* report text area size (chars) */
3119 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3120 break;
2765 case 18: /* report window size (chars) */ 3121 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3122 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3123 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3124 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3125 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3126 char *s;
2772 break; 3127 XGetIconName (dpy, parent[0], &s);
3128 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3129 XFree (s);
3130 }
3131 break;
2773 case 21: /* report window title */ 3132 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3133 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3134 char *s;
2776 break; 3135 XFetchName (dpy, parent[0], &s);
2777#endif 3136 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3137 XFree (s);
3138 }
3139 break;
2778 } 3140 }
2779} 3141}
2780#endif 3142#endif
2781 3143
2782/*----------------------------------------------------------------------*/ 3144/*----------------------------------------------------------------------*/
2783/* 3145/*
2784 * get input up until STRING TERMINATOR (or BEL) 3146 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3147 * ends_how is terminator used. returned input must be free()'d
2786 */ 3148 */
2787/* INTPROTO */ 3149char *
2788unsigned char * 3150rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3151{
2791 int seen_esc = 0; /* seen escape? */ 3152 unicode_t ch;
3153 bool seen_esc = false;
2792 unsigned int n = 0; 3154 unsigned int n = 0;
2793 unsigned char *s; 3155 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3156
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3157 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3158 {
2798 || ch == CHAR_ST 3159 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3160 {
3161 if (ch == 0x5c) /* 7bit ST */
3162 break;
3163 else
3164 return NULL;
3165 }
3166 else if (ch == C0_ESC)
3167 {
3168 seen_esc = true;
3169 continue;
3170 }
3171 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3172 break;
2801 if (ch == C0_ESC) { 3173 else if (ch == C0_SYN)
2802 seen_esc = 1; 3174 ch = cmd_get8 ();
2803 continue; 3175 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3176 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3177
3178 seen_esc = false;
3179
3180 if (n >= STRING_MAX - 1)
3181 // stop at some sane length
3182 return NULL;
3183
2809 string[n++] = ch; 3184 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3185 }
3186
2812 string[n++] = '\0'; 3187 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3188
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3189 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3190
2817 return s; 3191 return rxvt_wcstombs (string);
2818} 3192}
2819 3193
2820/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2821/* 3195/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3196 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3197 */
2824/* INTPROTO */
2825void 3198void
2826rxvt_process_dcs_seq(pR) 3199rxvt_term::process_dcs_seq ()
2827{ 3200{
2828 unsigned char eh, *s; 3201 char *s;
2829/* 3202 unicode_t eh;
3203
3204 /*
2830 * Not handled yet 3205 * Not handled yet
2831 */ 3206 */
2832 s = rxvt_get_to_st(aR_ &eh); 3207 s = get_to_st (eh);
2833 if (s) 3208 if (s)
2834 free(s); 3209 free (s);
3210
2835 return; 3211 return;
2836} 3212}
2837 3213
2838/*----------------------------------------------------------------------*/ 3214/*----------------------------------------------------------------------*/
2839/* 3215/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3216 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3217 */
2842/* INTPROTO */
2843void 3218void
2844rxvt_process_osc_seq(pR) 3219rxvt_term::process_osc_seq ()
2845{ 3220{
2846 unsigned char ch, eh, *s; 3221 unicode_t ch, eh;
2847 int arg; 3222 int arg;
2848 3223
2849 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3225 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3226 arg = arg * 10 + (ch - '0');
2852 3227
2853 if (ch == ';') { 3228 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3229 {
2855 if (s) { 3230 char *s = get_to_st (eh);
2856 /* 3231
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3232 if (s)
2858 * so do it here 3233 {
2859 */ 3234 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3235 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3236 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3237 }
2863#else 3238}
2864 0; 3239
2865#endif 3240void
3241rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3242{
3243 if (str[0] == '?' && !str[1])
3244 {
3245 rgba c;
3246 pix_colors_focused[color].get (c);
3247
3248#if XFT
3249 if (c.a != rgba::MAX_CC)
3250 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3251 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3252#endif
2868 free(s); 3253 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3254 }
3255 else
3256 set_window_color (color, str);
2871} 3257}
3258
2872/* 3259/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3260 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3261 */
2893/* EXTPROTO */
2894void 3262void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3263rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3264{
2897 int changed = 0; 3265 int color;
2898 int color;
2899 char *buf, *name; 3266 char *buf, *name;
3267 bool query = str[0] == '?' && !str[1];
3268 int saveop = op;
2900 3269
3270 dLocal (Display *, dpy);
3271
2901 assert(str != NULL); 3272 assert (str != NULL);
3273
3274 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3275 return;
3276
2902 switch (op) { 3277 switch (op)
3278 {
2903 case XTerm_name: 3279 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3280 set_title (str);
2905 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2906 case XTerm_iconName: 3282 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3283 set_icon_name (str);
2908 break; 3284 break;
2909 case XTerm_title: 3285 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3286 set_title (str);
2911 break; 3287 break;
3288 case XTerm_property:
3289 if (str[0] == '?')
3290 {
3291 Atom prop = display->atom (str + 1);
3292 Atom actual_type;
3293 int actual_format;
3294 unsigned long nitems;
3295 unsigned long bytes_after;
3296 unsigned char *value = 0;
3297 const char *str = "";
3298
3299 if (prop
3300 && XGetWindowProperty (dpy, parent[0],
3301 prop, 0, 1<<16, 0, AnyPropertyType,
3302 &actual_type, &actual_format,
3303 &nitems, &bytes_after, &value) == Success
3304 && actual_type != None
3305 && actual_format == 8)
3306 str = (const char *)(value);
3307
3308 tt_printf ("\033]%d;%s%c", op, str, resp);
3309
3310 XFree (value);
3311 }
3312 else
3313 {
3314 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3315
3316 if (eq)
3317 {
3318 *eq = 0;
3319 set_utf8_property (display->atom (str), eq + 1);
3320 }
3321 else
3322 XDeleteProperty (dpy, parent[0],
3323 display->atom (str));
3324 }
3325 break;
3326
2912 case XTerm_Color: 3327 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3328 for (buf = (char *)str; buf && *buf;)
3329 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3330 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3331 break;
3332
2916 *name++ = '\0'; 3333 *name++ = '\0';
2917 color = atoi(buf); 3334 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3335
2919 break; 3336 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3337 break;
3338
2920 if ((buf = STRCHR(name, ';')) != NULL) 3339 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3340 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3341
2923 } 3342 process_color_seq (op, color, name, resp);
2924 break; 3343 }
3344 break;
3345 case Rxvt_restoreFG:
3346 case XTerm_Color00:
3347 process_color_seq (op, Color_fg, str, resp);
3348 break;
3349 case Rxvt_restoreBG:
3350 case XTerm_Color01:
3351 process_color_seq (op, Color_bg, str, resp);
3352 break;
2925#ifndef NO_CURSORCOLOR 3353#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3354 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3355 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3356 break;
2929#endif 3357#endif
2930 case XTerm_Color_pointer: 3358 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3359 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3360 break;
3361 case XTerm_Color_pointer_bg:
3362 process_color_seq (op, Color_pointer_bg, str, resp);
3363 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3364#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3365 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3366 process_color_seq (op, Color_RV, str, resp);
2942 break; 3367 break;
3368 case Rxvt_Color_BD:
3369 case URxvt_Color_BD:
3370 process_color_seq (op, Color_BD, str, resp);
3371 break;
3372 case Rxvt_Color_UL:
3373 case URxvt_Color_UL:
3374 process_color_seq (op, Color_UL, str, resp);
3375 break;
3376 case URxvt_Color_IT:
3377 process_color_seq (op, Color_IT, str, resp);
3378 break;
2943#endif 3379#endif
2944 3380#if ENABLE_TRANSPARENCY
2945 case XTerm_Menu: 3381 case URxvt_Color_tint:
3382 process_color_seq (op, Color_tint, str, resp);
2946 /* 3383 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3384 bool changed = false;
2948 * so DON'T do it here 3385
3386 if (ISSET_PIXCOLOR (Color_tint))
3387 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3388 else
3389 changed = bgPixmap.unset_tint ();
3390
3391 if (changed)
3392 update_background ();
3393 }
3394
3395 break;
3396#endif
3397
3398#if BG_IMAGE_FROM_FILE
3399 case Rxvt_Pixmap:
3400 if (!strcmp (str, "?"))
2949 */ 3401 {
2950 break; 3402 char str[256];
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2956#endif
2957 rxvt_scr_touch(aR_ True);
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3403
2973 case XTerm_restoreFG: 3404 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2974 rxvt_set_window_color(aR_ Color_fg, str); 3405 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2975 break; 3406 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2976 case XTerm_restoreBG: 3407 process_xterm_seq (XTerm_title, str, CHAR_ST);
2977 rxvt_set_window_color(aR_ Color_bg, str); 3408 }
2978 break; 3409 else
3410 {
3411 int changed = 0;
3412
3413 if (*str != ';')
3414 {
3415 /* reset to default scaling :*/
3416 bgPixmap.unset_geometry ();
3417 if (bgPixmap.set_file (str)) /* change pixmap */
3418 changed++;
3419 str = strchr (str, ';');
3420 if (str == NULL)
3421 bgPixmap.set_defaultGeometry ();
3422 }
3423
3424 while (str)
3425 {
3426 str++;
3427 if (bgPixmap.set_geometry (str))
3428 changed++;
3429 str = strchr (str, ';');
3430 }
3431
3432 if (changed)
3433 update_background ();
3434 }
3435 break;
3436#endif
3437
2979 case XTerm_logfile: 3438 case XTerm_logfile:
2980 break; 3439 // TODO, when secure mode?
2981 case XTerm_font: 3440 break;
2982 rxvt_change_font(aR_ 0, str); 3441
2983 break;
2984#if 0 3442#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3443 case Rxvt_dumpscreen: /* no error notices */
2986 { 3444 {
2987 int fd; 3445 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3446 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3447 {
2990 close(fd); 3448 scr_dump (fd);
2991 } 3449 close (fd);
2992 } 3450 }
2993 break; 3451 }
3452 break;
3453#endif
3454 case XTerm_font:
3455 op = URxvt_font;
3456 case URxvt_font:
3457#if ENABLE_STYLES
3458 case URxvt_boldFont:
3459 case URxvt_italicFont:
3460 case URxvt_boldItalicFont:
3461#endif
3462 if (query)
3463 tt_printf ("\33]%d;%-.250s%c", saveop,
3464 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3465 ? fontset[op - URxvt_font]->fontdesc : "",
3466 resp);
3467 else
3468 {
3469 const char *&res = rs[Rs_font + (op - URxvt_font)];
3470
3471 res = strdup (str);
3472 allocated.push_back ((void *)res);
3473 set_fonts ();
3474 }
3475 break;
3476
3477 case URxvt_version:
3478 if (query)
3479 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3480 op,
3481 rs[Rs_name], VERSION[0], VERSION[2],
3482 resp);
3483 break;
3484
3485#if !ENABLE_MINIMAL
3486 case URxvt_locale:
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3489 else
3490 {
3491 set_locale (str);
3492 pty->set_utf8_mode (enc_utf8);
3493 init_xlocale ();
3494 }
3495 break;
3496
3497 case URxvt_view_up:
3498 case URxvt_view_down:
3499 {
3500 int lines = atoi (str);
3501
3502 if (lines)
3503 scr_page (op == URxvt_view_up ? UP : DN, lines);
3504 else
3505 scr_erase_savelines ();
3506 }
3507
3508 break;
3509#endif
3510
3511#if ENABLE_PERL
3512 case URxvt_perl:
3513 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3514 ; // no responses yet
3515 break;
2994#endif 3516#endif
2995 } 3517 }
2996} 3518}
2997/*----------------------------------------------------------------------*/ 3519/*----------------------------------------------------------------------*/
2998 3520
… …
3004 * 's' = save 3526 * 's' = save
3005 * 'r' = restore 3527 * 'r' = restore
3006 * 't' = toggle 3528 * 't' = toggle
3007 * so no need for fancy checking 3529 * so no need for fancy checking
3008 */ 3530 */
3009/* INTPROTO */
3010int 3531int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3532rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3533{
3013 int state; 3534 int state;
3014 3535
3015 if (mode == 's') { 3536 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3537 {
3017 return -1; 3538 SavedModes |= (priv_modes & bit);
3018 } else { 3539 return -1;
3540 }
3541 else
3542 {
3019 if (mode == 'r') 3543 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3545 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3547 PrivMode (state, bit);
3024 } 3548 }
3549
3025 return state; 3550 return state;
3026} 3551}
3027 3552
3028/* we're not using priv _yet_ */ 3553/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3554void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3555rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3556{
3033 unsigned int i, j; 3557 unsigned int i, j;
3034 int state; 3558 int state;
3559
3035 static const struct { 3560 static const struct
3561 {
3036 const int argval; 3562 const int argval;
3037 const unsigned long bit; 3563 const unsigned long bit;
3038 } argtopriv[] = { 3564 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3565 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3566 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3567 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3568 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3569 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3570 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3571 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3572 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3573 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3574 // 18, 19 printing-related
3049#endif 3575 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3576#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3577 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3578#endif
3053 { 25, PrivMode_VisibleCursor }, 3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3580 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3581 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3582 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3583 // 46 start logging
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3586#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3587 { 67, PrivMode_BackSpace },
3060#endif 3588#endif
3061 { 1000, PrivMode_MouseX11 }, 3589 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3590 { 1002, PrivMode_MouseBtnEvent },
3063 { 1011, PrivMode_Keypress }, 3591 { 1003, PrivMode_MouseAnyEvent },
3064 { 1047, PrivMode_Screen }, 3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3065 }; 3593 { 1011, PrivMode_Keypress }, // rxvt extension
3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 { 2004, PrivMode_BracketPaste },
3602 };
3066 3603
3067 if (nargs == 0) 3604 if (nargs == 0)
3068 return; 3605 return;
3069 3606
3070/* make lo/hi boolean */ 3607 /* make lo/hi boolean */
3071 if (mode == 'l') 3608 if (mode == 'l')
3072 mode = 0; /* reset */ 3609 mode = 0; /* reset */
3073 else if (mode == 'h') 3610 else if (mode == 'h')
3074 mode = 1; /* set */ 3611 mode = 1; /* set */
3075 3612
3076 for (i = 0; i < nargs; i++) { 3613 for (i = 0; i < nargs; i++)
3614 {
3077 state = -1; 3615 state = -1;
3078 3616
3079 /* basic handling */ 3617 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3618 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3619 if (argtopriv[j].argval == arg[i])
3620 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3621 state = privcases (mode, argtopriv[j].bit);
3083 break; 3622 break;
3084 } 3623 }
3085 3624
3086 /* extra handling for values with state unkept */ 3625 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3626 switch (arg[i])
3627 {
3628#if ENABLE_STYLES
3629 case 1021:
3630 set_option (Opt_intensityStyles, mode);
3631
3632 scr_touch (true);
3633 break;
3634#endif
3089 case 1048: /* alternative cursor save */ 3635 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3636 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3637 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3638 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3639 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3640 else if (mode == 1)
3095 default: 3641 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3642 break;
3097 } 3643 }
3098 3644
3645 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3646 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3101 /* case 1: - application cursor keys */ 3649 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3650 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3651 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3652 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3653 * within VT52 mode
3106 */ 3654 */
3107 PrivMode(1, PrivMode_vt52); 3655 PrivMode (1, PrivMode_vt52);
3108 break; 3656 break;
3109 case 3: /* 80/132 */ 3657 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3658 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3659 {
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3660 scr_poweron ();
3113 (unsigned int)R->TermWin.height); 3661 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3114 break; 3662 }
3663 break;
3115 case 4: /* smooth scrolling */ 3664 case 4: /* smooth scrolling */
3116 if (state) 3665 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3666 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3667 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3668 scr_rvideo_mode (state);
3123 break; 3669 break;
3124 case 6: /* relative/absolute origins */ 3670 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3671 scr_relative_origin (state);
3126 break; 3672 break;
3127 case 7: /* autowrap */ 3673 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3674 scr_autowrap (state);
3129 break; 3675 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3676 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3677 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3678 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3679 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3134 break; 3680 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3681#ifdef scrollBar_esc
3143 case scrollBar_esc: 3682 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3683 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3684 {
3146 rxvt_scr_touch(aR_ True); 3685 resize_all_windows (0, 0, 0);
3147 } 3686 scr_touch (true);
3148 break; 3687 }
3688 break;
3149#endif 3689#endif
3150 case 25: /* visible/invisible cursor */ 3690 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3691 scr_cursor_visible (state);
3152 break; 3692 break;
3153 /* case 35: - shift keys */ 3693 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3694 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3695 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3696 scr_change_screen (state);
3157 break; 3697 break;
3158 /* case 66: - application key pad */ 3698 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3699 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3700 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3701 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3163 break; 3703 break;
3164#if 0 3704 case 1002:
3165 case 1001: 3705 case 1003:
3166 break; /* X11 mouse highlighting */ 3706 if (state)
3167#endif 3707 {
3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3709 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3710 vt_emask_mouse = PointerMotionMask;
3711 }
3712 else
3713 vt_emask_mouse = NoEventMask;
3714 vt_select_input ();
3715 break;
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3716 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3717 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3718 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3719 case 1011: /* scroll to bottom on key press */
3175 if (state) 3720 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3721 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3722 case 1047: /* secondary screen w/ clearing last */
3723 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3724 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3725 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3727 break;
3185 default: 3728 case 1049: /* secondary screen w/ clearing first */
3186 break; 3729 scr_change_screen (state);
3187 } 3730 if (option (Opt_secondaryScreen))
3731 if (current_screen != PRIMARY)
3732 scr_erase_screen (2);
3733 break;
3734 default:
3735 break;
3736 }
3188 } 3737 }
3189} 3738}
3190/*}}} */ 3739/*}}} */
3191 3740
3192/*{{{ process sgr sequences */ 3741/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3742void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3743rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3744{
3197 unsigned int i; 3745 unsigned int i;
3198 short rendset; 3746 short rendset;
3199 int rendstyle; 3747 int rendstyle;
3200 3748
3201 if (nargs == 0) { 3749 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3750 {
3751 scr_rendition (0, ~RS_None);
3752 return;
3753 }
3754
3205 for (i = 0; i < nargs; i++) { 3755 for (i = 0; i < nargs; i++)
3756 {
3206 rendset = -1; 3757 rendset = -1;
3207 switch (arg[i]) { 3758 switch (arg[i])
3208 case 0: 3759 {
3760 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3761 rendset = 0, rendstyle = ~RS_None;
3210 break; 3762 break;
3211 case 1: 3763 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3764 rendset = 1, rendstyle = RS_Bold;
3213 break; 3765 break;
3214 case 4: 3766 //case 2: // low intensity
3767 case 3:
3768 rendset = 1, rendstyle = RS_Italic;
3769 break;
3770 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3771 rendset = 1, rendstyle = RS_Uline;
3216 break; 3772 break;
3217 case 5: 3773 case 5: // slowly blinking
3774 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3775 rendset = 1, rendstyle = RS_Blink;
3219 break; 3776 break;
3220 case 7: 3777 //case 6: // scoansi light background
3778 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3779 rendset = 1, rendstyle = RS_RVid;
3222 break; 3780 break;
3223 case 22: 3781 case 8:
3782 // invisible. NYI
3783 break;
3784 //case 9: // crossed out
3785 //case 10: // scoansi acs off, primary font
3786 //case 11: // scoansi acs on, first alt font
3787 //case 12: // scoansi acs on, |0x80, second alt font
3788 //...
3789 //case 19: // ninth alt font
3790 //case 20: // gothic
3791 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3792 rendset = 0, rendstyle = RS_Bold;
3225 break; 3793 break;
3226 case 24: 3794 case 22: // normal intensity
3795 rendset = 0, rendstyle = RS_Bold;
3796 break;
3797 case 23: // disable italic
3798 rendset = 0, rendstyle = RS_Italic;
3799 break;
3800 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3801 rendset = 0, rendstyle = RS_Uline;
3228 break; 3802 break;
3229 case 25: 3803 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3804 rendset = 0, rendstyle = RS_Blink;
3231 break; 3805 break;
3232 case 27: 3806 case 26: // variable spacing (iso 8613)
3807 rendset = 0, rendstyle = RS_Blink;
3808 break;
3809 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3810 rendset = 0, rendstyle = RS_RVid;
3234 break; 3811 break;
3235 } 3812 //case 28: // visible. NYI
3813 //case 29: // not crossed-out
3814 }
3815
3236 if (rendset != -1) { 3816 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3817 {
3818 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3819 continue; /* for (;i;) */
3239 } 3820 }
3240 3821
3241 switch (arg[i]) { 3822 switch (arg[i])
3242 case 30: 3823 {
3824 case 30:
3243 case 31: /* set fg color */ 3825 case 31: /* set fg color */
3244 case 32: 3826 case 32:
3245 case 33: 3827 case 33:
3246 case 34: 3828 case 34:
3247 case 35: 3829 case 35:
3248 case 36: 3830 case 36:
3249 case 37: 3831 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3832 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3833 break;
3252 break; 3834 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3835 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3836 {
3257 Color_fg); 3837 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3838 i += 2;
3259 } 3839 }
3260 break; 3840 break;
3261#endif
3262 case 39: /* default fg */ 3841 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3842 scr_color (Color_fg, Color_fg);
3264 break; 3843 break;
3265 3844
3266 case 40: 3845 case 40:
3267 case 41: /* set bg color */ 3846 case 41: /* set bg color */
3268 case 42: 3847 case 42:
3269 case 43: 3848 case 43:
3270 case 44: 3849 case 44:
3271 case 45: 3850 case 45:
3272 case 46: 3851 case 46:
3273 case 47: 3852 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3854 break;
3276 break; 3855 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3281 Color_bg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3859 i += 2;
3283 } 3860 }
3284 break; 3861 break;
3285#endif
3286 case 49: /* default bg */ 3862 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3863 scr_color (Color_bg, Color_bg);
3288 break; 3864 break;
3289 3865
3290#ifndef NO_BRIGHTCOLOR 3866 //case 50: // not variable spacing
3291 case 90: 3867
3868#if !ENABLE_MINIMAL
3869 case 90:
3292 case 91: /* set bright fg color */ 3870 case 91: /* set bright fg color */
3293 case 92: 3871 case 92:
3294 case 93: 3872 case 93:
3295 case 94: 3873 case 94:
3296 case 95: 3874 case 95:
3297 case 96: 3875 case 96:
3298 case 97: 3876 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3877 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3878 break;
3301 break; 3879 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3880 case 101: /* set bright bg color */
3304 case 102: 3881 case 102:
3305 case 103: 3882 case 103:
3306 case 104: 3883 case 104:
3307 case 105: 3884 case 105:
3308 case 106: 3885 case 106:
3309 case 107: 3886 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3887 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3888 break;
3312 break;
3313#endif 3889#endif
3314 } 3890 }
3315 } 3891 }
3316} 3892}
3317/*}}} */ 3893/*}}} */
3318 3894
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3895/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3896void
3322rxvt_process_graphics(pR) 3897rxvt_term::process_graphics ()
3323{ 3898{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3899 unicode_t ch, cmd = cmd_getc ();
3325 3900
3326#ifndef RXVT_GRAPHICS 3901 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3902 {
3903 /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3904 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3905 return;
3330 } 3906 }
3331/* swallow other graphics sequences until terminating ':' */ 3907 /* swallow other graphics sequences until terminating ':' */
3332 do 3908 do
3333 ch = rxvt_cmd_getc(aR); 3909 ch = cmd_getc ();
3334 while (ch != ':'); 3910 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 3911}
3377/*}}} */ 3912/*}}} */
3378 3913
3379/* ------------------------------------------------------------------------- */ 3914/* ------------------------------------------------------------------------- */
3380 3915
3381/* 3916/*
3382 * Send printf() formatted output to the command. 3917 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3918 * Only use for small amounts of data.
3384 */ 3919 */
3385void 3920void
3386rxvt_term::tt_printf (const char *fmt,...) 3921rxvt_term::tt_printf (const char *fmt,...)
3387{ 3922{
3388 va_list arg_ptr; 3923 va_list arg_ptr;
3389 unsigned char buf[256]; 3924 char buf[256];
3390 3925
3391 va_start (arg_ptr, fmt); 3926 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3927 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3928 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3929 tt_write (buf, strlen (buf));
3395} 3930}
3396 3931
3397/* ---------------------------------------------------------------------- */ 3932/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3933/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 3934 * or generated by us in response to a query ESC sequence.
3400 */ 3935 */
3936const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3937
3401void 3938void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3939rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3940{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3941 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3942 return;
3405 3943
3406 if (len) 3944 if (pty->pty < 0)
3945 return;
3946
3947 if (v_buflen == 0)
3948 {
3949 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3950
3951 if ((unsigned int)written == len)
3952 return;
3953
3954 data += written;
3955 len -= written;
3407 { 3956 }
3957
3958 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3959
3960 memcpy (v_buffer + v_buflen, data, len);
3961 v_buflen += len;
3962
3963 pty_ev.set (ev::READ | ev::WRITE);
3964}
3965
3966void rxvt_term::pty_write ()
3967{
3968 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3969
3970 if (written > 0)
3971 {
3972 v_buflen -= written;
3973
3408 if (v_buflen == 0) 3974 if (v_buflen == 0)
3409 { 3975 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 3976 free (v_buffer);
3436 v_buffer = 0; 3977 v_buffer = 0;
3437 v_buflen = 0;
3438 3978
3439 pty_ev.set (EVENT_READ); 3979 pty_ev.set (ev::READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 3980 return;
3452 } 3981 }
3982
3983 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 3984 }
3985 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3986 pty_ev.set (ev::READ);
3454} 3987}
3455 3988
3456/*----------------------- end-of-file (C source) -----------------------*/ 3989/*----------------------- end-of-file (C source) -----------------------*/
3457 3990

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