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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.445 by sf-exg, Fri Apr 2 13:52:30 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* 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
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
87 kbuf[0] = 0; 427 kbuf[0] = 0;
88 428
89#ifdef USE_XIM 429#ifdef USE_XIM
90 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
598# endif
599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
638
639#ifdef PRINTPIPE
640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654 switch (translate_keypad (keysym, kp))
655 {
656#ifndef NO_BACKSPACE_KEY
657 case XK_BackSpace:
658 if (priv_modes & PrivMode_HaveBackSpace)
659 {
660 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
661 ^ !!ctrl) ? '\b' : '\177';
662 kbuf[1] = '\0';
663 }
664 else
665 strcpy (kbuf, rs[Rs_backspace_key]);
666 break;
667#endif
668#ifndef NO_DELETE_KEY
669 case XK_Delete:
670 strcpy (kbuf, rs[Rs_delete_key]);
671 break;
672#endif
673 case XK_Tab:
674 if (shft)
675 strcpy (kbuf, "\033[Z");
676 else
677 {
678#ifdef CTRL_TAB_MAKES_META
679 if (ctrl)
680 meta = 1;
681#endif
682#ifdef MOD4_TAB_MAKES_META
683 if (ev.state & Mod4Mask)
684 meta = 1;
685#endif
686 newlen = 0;
687 }
688 break;
689
690 case XK_Up: /* "\033[A" */
691 case XK_Down: /* "\033[B" */
692 case XK_Right: /* "\033[C" */
693 case XK_Left: /* "\033[D" */
694 strcpy (kbuf, "\033[Z");
695 kbuf[2] = "DACB"[keysym - XK_Left];
696 /* do Shift first */
697 if (shft)
698 kbuf[2] = "dacb"[keysym - XK_Left];
699 else if (ctrl)
700 {
701 kbuf[1] = 'O';
702 kbuf[2] = "dacb"[keysym - XK_Left];
703 }
704 else if (priv_modes & PrivMode_aplCUR)
705 kbuf[1] = 'O';
706 break;
707
708 case XK_KP_Enter:
709 /* allow shift to override */
710 if (kp)
711 {
712 strcpy (kbuf, "\033OM");
713 break;
714 }
715
716 /* FALLTHROUGH */
717
718 case XK_Return:
719 if (priv_modes & PrivMode_LFNL)
720 {
721 kbuf[0] = '\015';
722 kbuf[1] = '\012';
723 kbuf[2] = '\0';
724 }
725 else
726 {
727 kbuf[0] = '\015';
728 kbuf[1] = '\0';
729 }
730 break;
731
732 case XK_KP_F1: /* "\033OP" */
733 case XK_KP_F2: /* "\033OQ" */
734 case XK_KP_F3: /* "\033OR" */
735 case XK_KP_F4: /* "\033OS" */
736 strcpy (kbuf, "\033OP");
737 kbuf[2] += (keysym - XK_KP_F1);
738 break;
739
740 case XK_KP_Multiply: /* "\033Oj" : "*" */
741 case XK_KP_Add: /* "\033Ok" : "+" */
742 case XK_KP_Separator: /* "\033Ol" : "," */
743 case XK_KP_Subtract: /* "\033Om" : "-" */
744 case XK_KP_Decimal: /* "\033On" : "." */
745 case XK_KP_Divide: /* "\033Oo" : "/" */
746 case XK_KP_0: /* "\033Op" : "0" */
747 case XK_KP_1: /* "\033Oq" : "1" */
748 case XK_KP_2: /* "\033Or" : "2" */
749 case XK_KP_3: /* "\033Os" : "3" */
750 case XK_KP_4: /* "\033Ot" : "4" */
751 case XK_KP_5: /* "\033Ou" : "5" */
752 case XK_KP_6: /* "\033Ov" : "6" */
753 case XK_KP_7: /* "\033Ow" : "7" */
754 case XK_KP_8: /* "\033Ox" : "8" */
755 case XK_KP_9: /* "\033Oy" : "9" */
756 /* allow shift to override */
757 if (kp)
758 {
759 strcpy (kbuf, "\033Oj");
760 kbuf[2] += (keysym - XK_KP_Multiply);
761 }
762 else
763 {
764 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
765 kbuf[1] = '\0';
766 }
767 break;
768
769 default:
770 {
771 int param = map_function_key (keysym);
772 if (param > 0)
773 sprintf (kbuf,"\033[%d~", param);
774 else
775 newlen = 0;
776 }
777 break;
778 }
779
780 if (newlen)
781 len = strlen (kbuf);
782
783 /*
784 * Pass meta for all function keys, if 'meta' option set
785 */
786#ifdef META8_OPTION
787 if (meta && (meta_char == 0x80) && len > 0)
788 kbuf[len - 1] |= 0x80;
789#endif
790
791 }
792 else if (ctrl && keysym == XK_minus)
793 {
794 len = 1;
795 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
796 }
797 else if (keysym == XK_ISO_Left_Tab)
798 {
799 strcpy (kbuf, "\033[Z");
800 len = 3;
801 }
802 else
803 {
804#ifdef META8_OPTION
805 /* set 8-bit on */
806 if (meta && (meta_char == 0x80))
807 {
808 char *ch;
809
810 for (ch = kbuf; ch < kbuf + len; ch++)
811 *ch |= 0x80;
812
813 meta = 0;
814 }
815#endif
816 /* nil */ ;
817 }
818 }
819
820 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
821 return;
822
823 if (len <= 0)
824 return; /* not mapped */
825
826 if (option (Opt_scrollTtyKeypress))
827 if (view_start)
91 { 828 {
92 Status status_return; 829 view_start = 0;
830 want_refresh = 1;
831 }
93 832
94#ifdef X_HAVE_UTF8_STRING 833 /*
95 if (R->enc_utf8 && 0) 834 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 835 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 836 *
837 * eg,
838 * Prior = "ESC[5~"
839 * Shift+Prior = "ESC[5$"
840 * Ctrl+Prior = "ESC[5^"
841 * Ctrl+Shift+Prior = "ESC[5@"
842 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
843 */
844 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
845 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
846
847 /* escape prefix */
848 if (meta
849#ifdef META8_OPTION
850 && meta_char == C0_ESC
851#endif
852 )
853 {
854 const char ch = C0_ESC;
855 tt_write (&ch, 1);
856 }
857
858 tt_write (kbuf, (unsigned int)len);
859}
860
861void
862rxvt_term::key_release (XKeyEvent &ev)
863{
864#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
865 KeySym keysym;
866
867 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
868#endif
869
870#if ENABLE_FRILLS || ISO_14755
871 // ISO 14755 support
872 if (iso14755buf)
873 if (iso14755buf & ISO_14755_52)
874 {
875# if ISO_14755
876 scr_overlay_off ();
877# endif
878# if ISO_14755
879 // iso14755 part 5.2 handling: release time
880 // first: controls
881 if ((ev.state & ControlMask)
882 && ((keysym >= 0x40 && keysym <= 0x5f)
883 || (keysym >= 0x61 && keysym <= 0x7f)))
884 {
885 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
886 commit_iso14755 ();
887
888 return;
889 }
890
891 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
892 if (i[0] == keysym)
893 {
894 iso14755buf = ISO_14755_51 | i[1];
895 commit_iso14755 ();
896
897 return;
898 }
899
900 scr_bell ();
901# endif
902 iso14755buf = 0;
903
904 return;
905 }
906 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
907 {
908# if ISO_14755
909 scr_overlay_off ();
910# endif
911 if (iso14755buf & ISO_14755_51)
912 commit_iso14755 ();
913#if ISO_14755
914 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
915 {
916 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
917
918 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
919 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
920 }
921# endif
98 else 922 else
99#endif 923 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 924 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 925#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 926
158 if (R->TermWin.saveLines) { 927 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 928 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 929
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 930#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 931 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 932 slip_wheel_ev.stop ();
247 unsigned int l; 933 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 934 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 935#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641} 936}
642/*}}} */
643 937
644#if (MENUBAR_MAX) 938#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 939unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 940rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 941{
651 unsigned int n, s; 942 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 943
656 n = cmdbuf_ptr - cmdbuf_base; 944 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 945 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
946
658 if (n > 0 && s < count) { 947 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 948 {
949 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 950 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 951 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 952 cmdbuf_endp -= n;
663 s += n; 953 s += n;
664 } 954 }
955
665 if (count > s) { 956 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 957 {
958 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
959 count = s;
960 }
961
669 for (; count--;) 962 for (; count--;)
670 *cmdbuf_endp++ = *str++; 963 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 964
672 R->cmdbuf_endp = cmdbuf_endp; 965 cmd_parse ();
966
673 return 0; 967 return 0;
674} 968}
675#endif /* MENUBAR_MAX */ 969#endif
676 970
677void 971void
678rxvt_term::flush () 972rxvt_term::flush ()
679{ 973{
680#ifdef TRANSPARENT 974 flush_ev.stop ();
681 if (want_full_refresh) 975
976#ifdef HAVE_BG_PIXMAP
977 if (bgPixmap.check_clearChanged ())
682 { 978 {
683 want_full_refresh = 0; 979// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 980 scr_touch (false);
686 want_refresh = 1;
687 } 981 }
688#endif 982#endif
689 983
690 if (want_refresh) 984 if (want_refresh)
691 { 985 {
986 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
987 {
988 int row = view_start;
989 int end_row = row + nrow;
990
991 while (row > top_row && ROW (row - 1).is_longer ())
992 --row;
993
994 do
995 {
996 int start_row = row;
997 line_t *l;
998
999 do
1000 {
1001 l = &ROW (row++);
1002
1003 if (!(l->f & LINE_FILTERED))
1004 {
1005 // line not filtered, mark it as filtered
1006 l->f |= LINE_FILTERED;
1007 while (l->is_longer ())
1008 {
1009 l = &ROW (row++);
1010 l->f |= LINE_FILTERED;
1011 }
1012
1013 // and filter it
1014 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1015
1016 break;
1017 }
1018 }
1019 while (l->is_longer () && row < end_row);
1020 }
1021 while (row < end_row);
1022 }
1023
692 scr_refresh (refresh_type); 1024 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1025 scrollBar.show (1);
694#ifdef USE_XIM 1026#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1027 IMSendSpot ();
696#endif 1028#endif
697 } 1029 }
698 1030
699 XFlush (Xdisplay); 1031 display->flush ();
700} 1032}
701 1033
1034/* checks whether a refresh is requested and starts the refresh timer */
702void 1035void
703rxvt_term::check_cb (check_watcher &w) 1036rxvt_term::refresh_check ()
704{ 1037{
705 SET_R (this); 1038 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1039 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1040
1041 display->flush ();
1042}
1043
1044void
1045rxvt_term::flush_cb (ev::timer &w, int revents)
1046{
1047 make_current ();
1048
1049 refresh_count = 0;
708 flush (); 1050 flush ();
709} 1051}
710 1052
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK 1053#ifdef CURSOR_BLINK
758void 1054void
759rxvt_term::blink_cb (time_watcher &w) 1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1056{
761 hidden_cursor = !hidden_cursor; 1057 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1058 want_refresh = 1;
763 1059 refresh_check ();
764 w.start (w.at + BLINK_INTERVAL);
765} 1060}
766#endif 1061#endif
767 1062
1063#ifdef TEXT_BLINK
768void 1064void
769rxvt_term::x_cb (io_watcher &w, short revents) 1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
770{ 1066{
771 SET_R (this); 1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1068 {
773 1069 hidden_text = !hidden_text;
774 process_x_events (); 1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
775} 1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1083 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#ifdef SELECTION_SCROLLING
1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
776 1153
777bool 1154bool
778rxvt_term::pty_fill () 1155rxvt_term::pty_fill ()
779{ 1156{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1157 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1158
1159 if (CBUFSIZ == n)
1160 {
1161 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1162 n = 0;
1163 }
781 1164
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1165 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1166 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1167 cmdbuf_endp = cmdbuf_ptr + n;
785 1168
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1169 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1170
788 if (n > 0) 1171 if (r > 0)
789 { 1172 {
790 cmdbuf_endp += n; 1173 cmdbuf_endp += r;
791 return true; 1174 return true;
792 } 1175 }
793 else if (n < 0 && errno != EAGAIN) 1176 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1177 {
1178#if LINUX_YIELD_HACK
1179 if (display->is_local)
1180 event_handler.yield_ev.start ();
1181#endif
1182 }
1183 else
1184 {
1185 pty_ev.stop ();
1186
1187 if (!option (Opt_hold))
794 destroy (); 1188 destroy ();
1189 }
795 1190
796 return false; 1191 return false;
797} 1192}
798 1193
799void 1194void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1195rxvt_term::pty_cb (ev::io &w, int revents)
801{ 1196{
802 SET_R (this); 1197 make_current ();
803 SET_LOCALE (locale);
804 1198
805 if (revents & EVENT_WRITE) 1199 if (revents & ev::READ)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1200 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong 1201 for (int i = CBUFCNT; i-- && pty_fill (); )
813 while (flag && pty_fill ()) 1202 cmd_parse ();
1203
1204 if (revents & ev::WRITE)
1205 pty_write ();
1206
1207 refresh_check ();
1208}
1209
1210void
1211rxvt_term::pointer_unblank ()
1212{
1213 XDefineCursor (dpy, vt, TermWin_cursor);
1214 recolour_cursor ();
1215
1216#ifdef POINTER_BLANK
1217 hidden_pointer = 0;
1218
1219 if (option (Opt_pointerBlank))
1220 pointer_ev.start (pointerBlankDelay);
1221#endif
1222}
1223
1224#ifdef POINTER_BLANK
1225void
1226rxvt_term::pointer_blank ()
1227{
1228 if (!option (Opt_pointerBlank))
1229 return;
1230
1231 XDefineCursor (dpy, vt, display->blank_cursor);
1232 XFlush (dpy);
1233
1234 hidden_pointer = 1;
1235}
1236
1237void
1238rxvt_term::pointer_cb (ev::timer &w, int revents)
1239{
1240 make_current ();
1241
1242 pointer_blank ();
1243}
1244#endif
1245
1246void
1247rxvt_term::mouse_report (XButtonEvent &ev)
1248{
1249 int button_number, key_state = 0;
1250 int x, y;
1251 int code = 32;
1252
1253 x = Pixel2Col (ev.x);
1254 y = Pixel2Row (ev.y);
1255 if (ev.type == MotionNotify)
1256 {
1257 if (x == mouse_row && y == mouse_col)
1258 return;
1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
1263
1264 if (MEvent.button == AnyButton)
1265 button_number = 3;
1266 else
1267 {
1268 button_number = MEvent.button - Button1;
1269 /* add 0x3D for wheel events, like xterm does */
1270 if (button_number >= 3)
1271 button_number += (64 - 3);
1272 }
1273
1274 if (priv_modes & PrivMode_MouseX10)
1275 {
1276 /*
1277 * do not report ButtonRelease
1278 * no state info allowed
1279 */
1280 key_state = 0;
1281 if (button_number == 3)
1282 return;
1283 }
1284 else
1285 {
1286 /* XTerm mouse reporting needs these values:
1287 * 4 = Shift
1288 * 8 = Meta
1289 * 16 = Control
1290 * plus will add in our own Double-Click reporting
1291 * 32 = Double Click
1292 */
1293 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1294 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1295 + ((MEvent.state & ControlMask) ? 16 : 0);
1296#ifdef MOUSE_REPORT_DOUBLECLICK
1297 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1298#endif
1299 }
1300
1301#if DEBUG_MOUSEREPORT
1302 fprintf (stderr, "Mouse [");
1303 if (key_state & 16)
1304 fputc ('C', stderr);
1305 if (key_state & 4)
1306 fputc ('S', stderr);
1307 if (key_state & 8)
1308 fputc ('A', stderr);
1309 if (key_state & 32)
1310 fputc ('2', stderr);
1311 fprintf (stderr, "]: <%d>, %d/%d\n",
1312 button_number,
1313 x + 1,
1314 y + 1);
1315#endif
1316
1317 tt_printf ("\033[M%c%c%c",
1318 (code + button_number + key_state),
1319 (32 + x + 1),
1320 (32 + y + 1));
1321}
1322
1323/*{{{ process an X event */
1324void
1325rxvt_term::x_cb (XEvent &ev)
1326{
1327 make_current ();
1328
1329 dLocal (Display *, dpy);
1330
1331 if (ev.xany.window == vt
1332 && SHOULD_INVOKE (HOOK_X_EVENT)
1333 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1334 return;
1335
1336 // for XQueryPointer
1337 Window unused_root, unused_child;
1338 int unused_root_x, unused_root_y;
1339 unsigned int unused_mask;
1340
1341 switch (ev.type)
1342 {
1343 case KeyPress:
1344 key_press (ev.xkey);
1345 break;
1346
1347 case KeyRelease:
1348 key_release (ev.xkey);
1349 break;
1350
1351 case ButtonPress:
1352 button_press (ev.xbutton);
1353 break;
1354
1355 case ButtonRelease:
1356 button_release (ev.xbutton);
1357 break;
1358
1359 case ClientMessage:
1360 if (ev.xclient.format == 32
1361 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
814 { 1362 {
1363 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1364 {
1365 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1366 {
1367 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1370 destroy ();
1371 }
1372#if ENABLE_EWMH
1373 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1374 XSendEvent (dpy, ev.xclient.window = display->root,
1375 False, SubstructureRedirectMask | SubstructureNotifyMask,
1376 &ev);
1377#endif
1378 }
1379 }
1380#if ENABLE_XEMBED
1381 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1382 {
1383 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1384 focus_in ();
1385 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1386 focus_out ();
1387 }
1388#endif
1389 }
1390 break;
1391
1392 /*
1393 * XXX: this is not the _current_ arrangement
1394 * Here's my conclusion:
1395 * If the window is completely unobscured, use bitblt's
1396 * to scroll. Even then, they're only used when doing partial
1397 * screen scrolling. When partially obscured, we have to fill
1398 * in the GraphicsExpose parts, which means that after each refresh,
1399 * we need to wait for the graphics expose or Noexpose events,
1400 * which ought to make things real slow!
1401 */
1402 case VisibilityNotify:
1403 switch (ev.xvisibility.state)
1404 {
1405 case VisibilityUnobscured:
1406 refresh_type = FAST_REFRESH;
1407 break;
1408 case VisibilityPartiallyObscured:
1409 refresh_type = SLOW_REFRESH;
1410 break;
1411 default:
1412 refresh_type = NO_REFRESH;
1413 break;
1414 }
1415 break;
1416
1417 case FocusIn:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_in ();
1422 break;
1423
1424 case FocusOut:
1425 if (ev.xfocus.detail != NotifyInferior
1426 && ev.xfocus.detail != NotifyPointer
1427 && ev.xfocus.mode != NotifyGrab)
1428 focus_out ();
1429 break;
1430
1431 case ConfigureNotify:
1432 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1433 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1434 szHint.width, szHint.height);*/
1435 if (ev.xconfigure.window == parent[0])
1436 {
1437 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1438 ;
1439
1440 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1441 {
1442 seen_resize = 1;
1443 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1444 }
1445 else
1446 {
1447#ifdef HAVE_BG_PIXMAP
1448 if (bgPixmap.window_position_sensitive ())
1449 {
1450 if (mapped)
1451 update_background ();
1452 else
1453 bgPixmap.invalidate ();
1454 }
1455#endif
1456 }
1457
1458 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1459 }
1460 break;
1461
1462 case PropertyNotify:
1463 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1464 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1465 && ev.xproperty.state == PropertyNewValue)
1466 selection_property (ev.xproperty.window, ev.xproperty.atom);
1467
1468 break;
1469
1470 case SelectionClear:
1471 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1472 break;
1473
1474 case SelectionNotify:
1475 if (selection_wait == Sel_normal)
1476 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1477 break;
1478
1479 case SelectionRequest:
1480 selection_send (ev.xselectionrequest);
1481 break;
1482
1483 case MapNotify:
1484#ifdef HAVE_BG_PIXMAP
1485 /* This is needed spcifically to fix the case of no window manager or a
1486 * non-reparenting window manager. In those cases we never get first
1487 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1488 * care of multiplicity of ConfigureNotify events arriwing while WM does
1489 * reparenting.
1490 * We should not render background immidiately, as there could be several
1491 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1492 * by scheduling background redraw as soon as we can, but giving a short
1493 * bit of time for ConfigureNotifies to arrive.
1494 * We should render background PRIOR to drawing any text, but AFTER all
1495 * of ConfigureNotifys for the best results.
1496 */
1497 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1498 update_background_ev.start (0.025);
1499#endif
1500 mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start ();
1503#endif
1504 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1505 break;
1506
1507 case UnmapNotify:
1508 mapped = 0;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.stop ();
1511#endif
1512 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case GraphicsExpose:
1516 case Expose:
1517 if (ev.xany.window == vt)
1518 {
1519 do
1520 {
1521 scr_expose (ev.xexpose.x, ev.xexpose.y,
1522 ev.xexpose.width, ev.xexpose.height, False);
1523 }
1524 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1525
1526 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1527
1528 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1529 {
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532 }
1533
1534 want_refresh = 1;
1535 }
1536 else
1537 {
1538 XEvent unused_event;
1539
1540 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1541 ;
1542 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1543 ;
1544
1545 if (scrollBar.state && ev.xany.window == scrollBar.win)
1546 {
1547 scrollBar.state = STATE_IDLE;
1548 scrollBar.show (0);
1549 }
1550 }
1551 break;
1552
1553 case MotionNotify:
1554#ifdef POINTER_BLANK
1555 if (hidden_pointer)
1556 pointer_unblank ();
1557#endif
1558 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1559 || priv_modes & PrivMode_MouseAnyEvent)
1560 mouse_report (ev.xbutton);
1561 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1562 break;
1563
1564 if (ev.xany.window == vt)
1565 {
1566 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1567 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1568 ; // nop
1569 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1570 {
1571 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1572 ;
1573
1574 XQueryPointer (dpy, vt,
1575 &unused_root, &unused_child,
1576 &unused_root_x, &unused_root_y,
1577 &ev.xbutton.x, &ev.xbutton.y,
1578 &ev.xbutton.state);
1579#ifdef MOUSE_THRESHOLD
1580 /* deal with a `jumpy' mouse */
1581 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1582 {
1583#endif
1584#if ISO_14755
1585 // 5.4
1586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1587 {
1588 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1589 break;
1590 }
1591#endif
1592 selection_extend (ev.xbutton.x, ev.xbutton.y,
1593 ev.xbutton.state & Button3Mask ? 2 : 0);
1594
1595#ifdef SELECTION_SCROLLING
1596 if (ev.xbutton.y < int_bwidth
1597 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1598 {
1599 int dist;
1600
1601 /* don't clobber the current delay if we are
1602 * already in the middle of scrolling.
1603 */
1604 if (!sel_scroll_ev.is_active ())
1605 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1606
1607 /* save the event params so we can highlight
1608 * the selection in the pending-scroll loop
1609 */
1610 selection_save_x = ev.xbutton.x;
1611 selection_save_y = ev.xbutton.y;
1612 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1613
1614 /* calc number of lines to scroll */
1615 if (ev.xbutton.y < int_bwidth)
1616 {
1617 scroll_selection_dir = UP;
1618 dist = int_bwidth - ev.xbutton.y;
1619 }
1620 else
1621 {
1622 scroll_selection_dir = DN;
1623 dist = ev.xbutton.y - (int_bwidth + height);
1624 }
1625
1626 scroll_selection_lines = Pixel2Height (dist)
1627 / SELECTION_SCROLL_LINE_SPEEDUP
1628 + 1;
1629 min_it (scroll_selection_lines,
1630 SELECTION_SCROLL_MAX_LINES);
1631 }
1632 else
1633 {
1634 /* we are within the text window, so we
1635 * shouldn't be scrolling
1636 */
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1646 {
1647 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (dpy, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollBar.size ());
1658 want_refresh = 1;
1659 scrollBar.show (1);
1660 }
1661 break;
1662 }
1663
1664#if defined(CURSOR_BLINK)
1665 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1666 {
1667 if (hidden_cursor)
1668 {
1669 hidden_cursor = 0;
1670 want_refresh = 1;
1671 }
1672
1673 cursor_blink_ev.again ();
1674 }
1675#endif
1676
1677#if defined(POINTER_BLANK)
1678 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1679 {
1680 if (ev.type == MotionNotify
1681 || ev.type == ButtonPress
1682 || ev.type == ButtonRelease)
1683 if (hidden_pointer)
1684 pointer_unblank ();
1685
1686 if (ev.type == KeyPress && hidden_pointer == 0)
1687 pointer_blank ();
1688 }
1689#endif
1690
1691 refresh_check ();
1692}
1693
1694#if ENABLE_FRILLS
1695void
1696rxvt_term::set_urgency (bool enable)
1697{
1698 if (enable == urgency_hint)
1699 return;
1700
1701 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1702 {
1703 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1704 XSetWMHints (dpy, parent[0], h);
1705 urgency_hint = enable;
1706 }
1707}
1708#endif
1709
1710void
1711rxvt_term::focus_in ()
1712{
1713 if (!focus)
1714 {
1715 focus = 1;
1716 want_refresh = 1;
1717
1718#if USE_XIM
1719 if (Input_Context != NULL)
1720 {
1721 IMSetPosition ();
1722 XSetICFocus (Input_Context);
1723 }
1724#endif
1725#if CURSOR_BLINK
1726 if (option (Opt_cursorBlink))
1727 cursor_blink_ev.again ();
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_focused;
1733 scr_recolour ();
1734 }
1735#endif
1736#if ENABLE_FRILLS
1737 if (option (Opt_urgentOnBell))
1738 set_urgency (0);
1739#endif
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1742 }
1743}
1744
1745void
1746rxvt_term::focus_out ()
1747{
1748 if (focus)
1749 {
1750 focus = 0;
1751 want_refresh = 1;
1752
1753#if ENABLE_FRILLS
1754 if (option (Opt_urgentOnBell))
1755 set_urgency (0);
1756#endif
1757#if ENABLE_FRILLS || ISO_14755
1758 if (iso14755buf)
1759 {
1760 iso14755buf = 0;
1761# if ISO_14755
1762 scr_overlay_off ();
1763# endif
1764 }
1765#endif
1766#if USE_XIM
1767 if (Input_Context != NULL)
1768 XUnsetICFocus (Input_Context);
1769#endif
1770#if CURSOR_BLINK
1771 if (option (Opt_cursorBlink))
1772 cursor_blink_ev.stop ();
1773
1774 hidden_cursor = 0;
1775#endif
1776#if OFF_FOCUS_FADING
1777 if (rs[Rs_fade])
1778 {
1779 pix_colors = pix_colors_unfocused;
1780 scr_recolour ();
1781 }
1782#endif
1783
1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785 }
1786}
1787
1788void
1789rxvt_term::update_fade_color (unsigned int idx)
1790{
1791#if OFF_FOCUS_FADING
1792 if (rs[Rs_fade])
1793 {
1794 rgba c;
1795 pix_colors [Color_fade].get (c);
1796 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1797 }
1798#endif
1799}
1800
1801#if ENABLE_TRANSPARENCY || ENABLE_PERL
1802void
1803rxvt_term::rootwin_cb (XEvent &ev)
1804{
1805 make_current ();
1806
1807 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1808 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1809 return;
1810
1811# if ENABLE_TRANSPARENCY
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1820 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1821 {
1822 bgPixmap.set_root_pixmap ();
1823 update_background ();
1824 }
1825
1826 break;
1827 }
1828# endif
1829
1830 refresh_check ();
1831}
1832#endif
1833
1834void
1835rxvt_term::button_press (XButtonEvent &ev)
1836{
1837 int reportmode = 0, clickintime;
1838
1839 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1840
1841 if (!bypass_keystate)
1842 reportmode = !! (priv_modes & PrivMode_mouse_report);
1843
1844 /*
1845 * VT window processing of button press
1846 */
1847 if (ev.window == vt)
1848 {
1849 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1850 return;
1851
1852#if ISO_14755
1853 // 5.4
1854 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1855 {
1856 iso14755_54 (ev.x, ev.y);
1857 return;
1858 }
1859#endif
1860
1861 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1862
1863 if (reportmode)
1864 {
1865 /* mouse report from vt window */
1866 /* save the xbutton state (for ButtonRelease) */
1867 MEvent.state = ev.state;
1868#ifdef MOUSE_REPORT_DOUBLECLICK
1869 if (ev.button == MEvent.button && clickintime)
1870 {
1871 /* same button, within alloted time */
1872 MEvent.clicks++;
1873
1874 if (MEvent.clicks > 1)
1875 {
1876 /* only report double clicks */
1877 MEvent.clicks = 2;
1878 mouse_report (ev);
1879
1880 /* don't report the release */
1881 MEvent.clicks = 0;
1882 MEvent.button = AnyButton;
1883 }
1884 }
1885 else
1886 {
1887 /* different button, or time expired */
1888 MEvent.clicks = 1;
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891 }
1892#else
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895#endif /* MOUSE_REPORT_DOUBLECLICK */
1896
1897 }
1898 else
1899 {
1900 if (ev.button != MEvent.button)
1901 MEvent.clicks = 0;
1902
1903 switch (ev.button)
1904 {
1905 case Button1:
1906 /* allow meta + click to select rectangular areas */
1907 /* should be done in screen.C */
1908#if ENABLE_FRILLS
1909 selection.rect = !!(ev.state & ModMetaMask);
1910#else
1911 selection.rect = false;
1912#endif
1913
1914 /* allow shift+left click to extend selection */
1915 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 selection_rotate (ev.x, ev.y);
1919 else
1920 selection_extend (ev.x, ev.y, 1);
1921 }
1922 else
1923 {
1924 if (MEvent.button == Button1 && clickintime)
1925 MEvent.clicks++;
1926 else
1927 MEvent.clicks = 1;
1928
1929 selection_click (MEvent.clicks, ev.x, ev.y);
1930 }
1931
1932 MEvent.button = Button1;
1933 break;
1934
1935 case Button3:
1936 if (MEvent.button == Button3 && clickintime)
1937 selection_rotate (ev.x, ev.y);
1938 else
1939 selection_extend (ev.x, ev.y, 1);
1940
1941 MEvent.button = Button3;
1942 break;
1943 }
1944 }
1945
1946 MEvent.time = ev.time;
1947 return;
1948 }
1949
1950 /*
1951 * Scrollbar window processing of button press
1952 */
1953 if (scrollBar.state && ev.window == scrollBar.win)
1954 {
1955 page_dirn direction = NO_DIR;
1956
1957 if (scrollBar.upButton (ev.y))
1958 direction = UP; /* up */
1959 else if (scrollBar.dnButton (ev.y))
1960 direction = DN; /* down */
1961
1962 scrollBar.state = STATE_IDLE;
1963 /*
1964 * Rxvt-style scrollbar:
1965 * move up if mouse is above slider
1966 * move dn if mouse is below slider
1967 *
1968 * XTerm-style scrollbar:
1969 * Move display proportional to pointer location
1970 * pointer near top -> scroll one line
1971 * pointer near bot -> scroll full page
1972 */
1973#ifndef NO_SCROLLBAR_REPORT
1974 if (reportmode)
1975 {
1976 /*
1977 * Mouse report disabled scrollbar:
1978 * arrow buttons - send up/down
1979 * click on scrollbar - send pageup/down
1980 */
1981 if (direction == UP)
1982 tt_printf ("\033[A");
1983 else if (direction == DN)
1984 tt_printf ("\033[B");
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 tt_printf ("\014");
1990 break;
1991 case Button1:
1992 tt_printf ("\033[6~");
1993 break;
1994 case Button3:
1995 tt_printf ("\033[5~");
1996 break;
1997 }
1998 }
1999 else
2000#endif /* NO_SCROLLBAR_REPORT */
2001 {
2002 if (direction != NO_DIR)
2003 {
2004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2005 if (!cont_scroll_ev.is_active ())
2006 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2007#endif
2008 if (scr_page (direction, 1))
2009 {
2010 if (direction == UP)
2011 scrollBar.state = STATE_UP;
2012 else
2013 scrollBar.state = STATE_DOWN;
2014 }
2015 }
2016 else
2017 switch (ev.button)
2018 {
2019 case Button2:
2020 switch (scrollBar.align)
2021 {
2022 case R_SB_ALIGN_TOP:
2023 csrO = 0;
2024 break;
2025 case R_SB_ALIGN_CENTRE:
2026 csrO = (scrollBar.bot - scrollBar.top) / 2;
2027 break;
2028 case R_SB_ALIGN_BOTTOM:
2029 csrO = scrollBar.bot - scrollBar.top;
2030 break;
2031 }
2032
2033 if (scrollBar.style == R_SB_XTERM
2034 || scrollbar_above_slider (ev.y)
2035 || scrollbar_below_slider (ev.y))
2036 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2037
2038 scrollBar.state = STATE_MOTION;
2039 break;
2040
2041 case Button1:
2042 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2043 csrO = ev.y - scrollBar.top;
2044 /* FALLTHROUGH */
2045
2046 case Button3:
2047 if (scrollBar.style != R_SB_XTERM)
2048 {
2049 if (scrollbar_above_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (UP, nrow - 1);
2052# else
2053 scr_page (UP, nrow / 4);
2054# endif
2055 else if (scrollbar_below_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (DN, nrow - 1);
2058# else
2059 scr_page (DN, nrow / 4);
2060# endif
2061 else
2062 scrollBar.state = STATE_MOTION;
2063 }
2064 else
2065 {
2066 scr_page ((ev.button == Button1 ? DN : UP),
2067 (nrow
2068 * scrollbar_position (ev.y)
2069 / scrollBar.size ()));
2070 }
2071
2072 break;
2073 }
2074 }
2075
2076 return;
2077 }
2078}
2079
2080void
2081rxvt_term::button_release (XButtonEvent &ev)
2082{
2083 int reportmode = 0;
2084
2085 csrO = 0; /* reset csr Offset */
2086 if (!bypass_keystate)
2087 reportmode = !! (priv_modes & PrivMode_mouse_report);
2088
2089 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2090 {
2091 scrollBar.state = STATE_IDLE;
2092 scrollBar.show (0);
2093 }
2094
2095#ifdef SELECTION_SCROLLING
2096 sel_scroll_ev.stop();
2097#endif
2098
2099 if (ev.window == vt)
2100 {
2101 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2102 return;
2103
2104#if ISO_14755
2105 // 5.4
2106 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2107 return;
2108#endif
2109
2110 if (reportmode)
2111 {
2112 /* mouse report from vt window */
2113 /* don't report release of wheel "buttons" */
2114 if (ev.button >= 4)
2115 return;
2116#ifdef MOUSE_REPORT_DOUBLECLICK
2117 /* only report the release of 'slow' single clicks */
2118 if (MEvent.button != AnyButton
2119 && (ev.button != MEvent.button
2120 || (ev.time - MEvent.time
2121 > MULTICLICK_TIME / 2)))
2122 {
2123 MEvent.clicks = 0;
2124 MEvent.button = AnyButton;
2125 mouse_report (ev);
2126 }
2127#else /* MOUSE_REPORT_DOUBLECLICK */
2128 MEvent.button = AnyButton;
2129 mouse_report (ev);
2130#endif /* MOUSE_REPORT_DOUBLECLICK */
2131 return;
2132 }
2133
2134 /*
2135 * dumb hack to compensate for the failure of click-and-drag
2136 * when overriding mouse reporting
2137 */
2138 if (priv_modes & PrivMode_mouse_report
2139 && bypass_keystate
2140 && ev.button == Button1 && MEvent.clicks <= 1)
2141 selection_extend (ev.x, ev.y, 0);
2142
2143 switch (ev.button)
2144 {
2145 case Button1:
2146 case Button3:
2147 selection_make (ev.time);
2148 break;
2149
2150 case Button2:
2151 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2152 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2153 break;
2154
2155#ifdef MOUSE_WHEEL
2156 case Button4:
2157 case Button5:
2158 {
2159 int i;
2160 page_dirn v;
2161
2162 v = ev.button == Button4 ? UP : DN;
2163
2164 if (ev.state & ShiftMask)
2165 i = 1;
2166 else if (option (Opt_mouseWheelScrollPage))
2167 i = nrow - 1;
2168 else
2169 i = 5;
2170
2171# ifdef MOUSE_SLIP_WHEELING
2172 if (ev.state & ControlMask)
2173 {
2174 mouse_slip_wheel_speed += v ? -1 : 1;
2175 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2176 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2177
2178 if (!slip_wheel_ev.is_active ())
2179 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2180 }
2181 else
2182# endif
2183 {
2184 scr_page (v, i);
2185 scrollBar.show (1);
2186 }
2187 }
2188 break;
2189#endif
2190 }
2191 }
2192}
2193
2194/*}}} */
2195
2196void
2197rxvt_term::cmd_parse ()
2198{
2199 wchar_t ch = NOCHAR;
2200 char *seq_begin; // remember start of esc-sequence here
2201
2202 for (;;)
2203 {
2204 if (expect_false (ch == NOCHAR))
2205 {
2206 seq_begin = cmdbuf_ptr;
2207 ch = next_char ();
2208
2209 if (ch == NOCHAR)
2210 break;
2211 }
2212
2213 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2214 {
815 if (!seen_input) 2215 if (expect_false (!seen_input))
816 { 2216 {
817 seen_input = 1; 2217 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2218 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2219 // they first read the screensize and then install a SIGWINCH handler.
2220 // some window managers resize the window early, and these programs
2221 // then sometimes get the size wrong.
2222 // unfortunately other programs are even more buggy and dislike
2223 // being sent SIGWINCH, so only do it when we were in fact being
2224 // resized.
2225 if (seen_resize && cmd_pid)
2226 kill (-cmd_pid, SIGWINCH);
820 } 2227 }
821 2228
822 uint32_t ch = NOCHAR; 2229 /* Read a text string from the input buffer */
2230 wchar_t buf[UBUFSIZ];
2231 bool refreshnow = false;
2232 int nlines = 0;
2233 wchar_t *str = buf;
2234 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2235
824 for (;;) 2236 for (;;)
825 { 2237 {
826 if (ch == NOCHAR) 2238 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2239 break;
831 2240
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2241 *str++ = ch;
2242
2243 if (expect_false (ch == C0_LF || str >= eol))
833 { 2244 {
834 /* Read a text string from the input buffer */ 2245 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2246 nlines++;
838 uint32_t *str = buf;
839 2247
840 *str++ = ch; 2248 refresh_count++;
841 2249
842 for (;;) 2250 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2251 {
844 ch = next_char (); 2252 refresh_count = 0;
845 2253
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2254 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
847 break;
848 else
849 { 2255 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true; 2256 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2257 ch = NOCHAR;
870 break; 2258 break;
871 }
872 } 2259 }
873 } 2260 }
874 2261
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2262 // scr_add_lines only works for nlines <= nrow - 1.
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow) 2263 if (nlines >= nrow - 1)
887 { 2264 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2265 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2266 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2267 scr_add_lines (buf, str - buf, nlines);
890 2268
891 scr_refresh (refresh_type); 2269 nlines = 0;
2270 str = buf;
2271 eol = str + min (ncol, UBUFSIZ);
892 } 2272 }
893 2273
2274 if (str >= eol)
2275 {
2276 if (eol >= buf + UBUFSIZ)
2277 {
2278 ch = NOCHAR;
2279 break;
2280 }
2281 else
2282 eol = min (eol + ncol, buf + UBUFSIZ);
2283 }
2284
894 } 2285 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908 2286
909 ch = NOCHAR; 2287 seq_begin = cmdbuf_ptr;
910 } 2288 ch = next_char ();
911 } 2289 }
2290
2291 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2292 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2293 scr_add_lines (buf, str - buf, nlines);
2294
2295 /*
2296 * If there have been a lot of new lines, then update the screen
2297 * What the heck we'll cheat and only refresh less than every page-full.
2298 * if skipScroll is enabled.
2299 */
2300 if (refreshnow)
2301 {
2302 scr_refresh ();
2303 want_refresh = 1;
2304 }
2305 }
2306 else
912 } 2307 {
913 } 2308 try
914} 2309 {
2310 process_nonprinting (ch);
2311 }
2312 catch (const class out_of_input &o)
2313 {
2314 // we ran out of input, retry later
2315 cmdbuf_ptr = seq_begin;
2316 break;
2317 }
915 2318
916// read the next character, currently handles UTF-8 2319 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2320 }
918uint32_t 2321 }
2322}
2323
2324// read the next character
2325wchar_t
919rxvt_term::next_char () 2326rxvt_term::next_char () NOTHROW
920{ 2327{
921 while (cmdbuf_ptr < cmdbuf_endp) 2328 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2329 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2330 // assume 7-bit to be ascii ALWAYS
2331 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
924 return *cmdbuf_ptr++; 2332 return *cmdbuf_ptr++;
925 2333
926 wchar_t wc; 2334 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2335 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2336
929 if (len == (size_t)-2) 2337 if (len == (size_t)-2)
930 return NOCHAR; 2338 {
2339 // the mbstate stores incomplete sequences. didn't know this :/
2340 cmdbuf_ptr = cmdbuf_endp;
2341 break;
2342 }
931 2343
932 if (len == (size_t)-1) 2344 if (len == (size_t)-1)
2345 {
2346 mbstate.reset (); // reset now undefined conversion state
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2347 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2348 }
934 2349
935 // assume wchar == unicode 2350 // assume wchar == unicode
936 cmdbuf_ptr += len; 2351 cmdbuf_ptr += len;
937 return wc; 2352 return wc & UNICODE_MASK;
938 } 2353 }
939 2354
940 return NOCHAR; 2355 return NOCHAR;
941} 2356}
942 2357
2358// read the next octet
2359uint32_t
2360rxvt_term::next_octet () NOTHROW
2361{
2362 return cmdbuf_ptr < cmdbuf_endp
2363 ? (unsigned char)*cmdbuf_ptr++
2364 : NOCHAR;
2365}
2366
2367static class out_of_input out_of_input;
2368
943/* rxvt_cmd_getc() - Return next input character */ 2369/* rxvt_cmd_getc () - Return next input character */
944/* 2370/*
945 * Return the next input character after first passing any keyboard input 2371 * Return the next input character after first passing any keyboard input
946 * to the command. 2372 * to the command.
947 */ 2373 */
948/* INTPROTO */ 2374wchar_t
2375rxvt_term::cmd_getc () THROW ((class out_of_input))
2376{
2377 wchar_t c = next_char ();
2378
2379 if (c == NOCHAR)
2380 throw out_of_input;
2381
2382 return c;
2383}
2384
949uint32_t 2385uint32_t
950rxvt_cmd_getc(pR) 2386rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2387{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2388 uint32_t c = next_octet ();
2389
955 if (c != NOCHAR) 2390 if (c == NOCHAR)
956 return c; 2391 throw out_of_input;
957 2392
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2393 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2394}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2395
2062/*{{{ print pipe */ 2396/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2397/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2398#ifdef PRINTPIPE
2065/* EXTPROTO */ 2399FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2400rxvt_term::popen_printer ()
2068{ 2401{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2402 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2070 2403
2071 if (stream == NULL) 2404 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2405 rxvt_warn ("can't open printer pipe, not printing.\n");
2406
2073 return stream; 2407 return stream;
2074} 2408}
2075 2409
2076/* EXTPROTO */
2077int 2410int
2078rxvt_pclose_printer (FILE *stream) 2411rxvt_term::pclose_printer (FILE *stream)
2079{ 2412{
2080 fflush (stream); 2413 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2414 return pclose (stream);
2087# endif
2088} 2415}
2089 2416
2090/* 2417/*
2091 * simulate attached vt100 printer 2418 * simulate attached vt100 printer
2092 */ 2419 */
2093/* INTPROTO */
2094void 2420void
2095rxvt_process_print_pipe(pR) 2421rxvt_term::process_print_pipe ()
2096{ 2422{
2097 int done; 2423 FILE *fd = popen_printer ();
2098 FILE *fd;
2099 2424
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2425 if (!fd)
2101 return; 2426 return;
2102 2427
2103/* 2428 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2429 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2430 * is received.
2106 */ 2431 */
2107 for (done = 0; !done;) { 2432 for (int done = 0; !done; )
2433 {
2108 unsigned char buf[8]; 2434 unsigned char buf[8];
2109 unsigned char ch; 2435 unicode_t ch;
2110 unsigned int i, len; 2436 unsigned int i, len;
2111 2437
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2438 if ((ch = cmd_getc ()) != C0_ESC)
2439 {
2113 if (putc(ch, fd) == EOF) 2440 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2441 break; /* done = 1 */
2115 } else { 2442 }
2443 else
2444 {
2116 len = 0; 2445 len = 0;
2117 buf[len++] = ch; 2446 buf[len++] = ch;
2118 2447
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2448 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2449 {
2121 buf[len++] = '?'; 2450 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2451 {
2123 } 2452 buf[len++] = '?';
2453 ch = cmd_getc ();
2454 }
2124 if ((buf[len++] = ch) == '4') { 2455 if ((buf[len++] = ch) == '4')
2456 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2457 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2458 break; /* done = 1 */
2127 } 2459 }
2460 }
2461
2462 for (i = 0; i < len; i++)
2463 if (putc (buf[i], fd) == EOF)
2464 {
2465 done = 1;
2466 break;
2467 }
2468 }
2128 } 2469 }
2129 for (i = 0; i < len; i++) 2470
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2471 pclose_printer (fd);
2137} 2472}
2138#endif /* PRINTPIPE */ 2473#endif /* PRINTPIPE */
2139/*}}} */ 2474/*}}} */
2140 2475
2141/* *INDENT-OFF* */ 2476/* *INDENT-OFF* */
2142enum { 2477enum {
2143 C1_40 = 0x40, 2478 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2479 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2480 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2481 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2482 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2483};
2149/* *INDENT-ON* */ 2484/* *INDENT-ON* */
2150 2485
2151/*{{{ process non-printing single characters */ 2486/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2487void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2488rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2489{
2156 switch (ch) { 2490 switch (ch)
2491 {
2492 case C0_ESC:
2493 process_escape_seq ();
2494 break;
2157 case C0_ENQ: /* terminal Status */ 2495 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2496 if (rs[Rs_answerbackstring])
2159 R->tt_write( 2497 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2498 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2499 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 2500 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 2501 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2502 scr_bell ();
2168 break; 2503 break;
2169 case C0_BS: /* backspace */ 2504 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2505 scr_backspace ();
2171 break; 2506 break;
2172 case C0_HT: /* tab */ 2507 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2508 scr_tab (1);
2174 break; 2509 break;
2175 case C0_CR: /* carriage return */ 2510 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2511 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2512 break;
2178 case C0_VT: /* vertical tab, form feed */ 2513 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2514 case C0_FF:
2180 case C0_LF: /* line feed */ 2515 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2516 scr_index (UP);
2182 break; 2517 break;
2183 case C0_SO: /* shift out - acs */ 2518 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2519 scr_charset_choose (1);
2185 break; 2520 break;
2186 case C0_SI: /* shift in - acs */ 2521 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2522 scr_charset_choose (0);
2188 break; 2523 break;
2524
2525#ifdef EIGHT_BIT_CONTROLS
2526 // 8-bit controls
2527 case 0x90: /* DCS */
2528 process_dcs_seq ();
2529 break;
2530 case 0x9b: /* CSI */
2531 process_csi_seq ();
2532 break;
2533 case 0x9d: /* OSC */
2534 process_osc_seq ();
2535 break;
2536#endif
2189 } 2537 }
2190} 2538}
2191/*}}} */ 2539/*}}} */
2192 2540
2193 2541
2194/*{{{ process VT52 escape sequences */ 2542/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2543void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2544rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2545{
2199 int row, col; 2546 int row, col;
2547
2548 switch (ch)
2200 2549 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2550 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2552 break;
2205 case 'B': /* cursor down */ 2553 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2555 break;
2208 case 'C': /* cursor right */ 2556 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2558 break;
2211 case 'D': /* cursor left */ 2559 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2561 break;
2214 case 'H': /* cursor home */ 2562 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2563 scr_gotorc (0, 0, 0);
2216 break; 2564 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2565 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2566 scr_index (DN);
2219 break; 2567 break;
2220 case 'J': /* erase to end of screen */ 2568 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2569 scr_erase_screen (0);
2222 break; 2570 break;
2223 case 'K': /* erase to end of line */ 2571 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2572 scr_erase_line (0);
2225 break; 2573 break;
2226 case 'Y': /* move to specified row and col */ 2574 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2575 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2576 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2577 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2578 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2579 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2580 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2581 scr_gotorc (row, col, 0);
2234 break; 2582 break;
2235 case 'Z': /* identify the terminal type */ 2583 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2584 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2585 break;
2238 case '<': /* turn off VT52 mode */ 2586 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2587 set_privmode (PrivMode_vt52, 0);
2240 break; 2588 break;
2241 case 'F': /* use special graphics character set */ 2589 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2590 case 'G': /* use regular character set */
2243 /* unimplemented */ 2591 /* unimplemented */
2244 break; 2592 break;
2245 case '=': /* use alternate keypad mode */ 2593 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2594 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2595 /* unimplemented */
2248 break; 2596 break;
2249 } 2597 }
2250} 2598}
2251/*}}} */ 2599/*}}} */
2252 2600
2253 2601
2254/*{{{ process escape sequences */ 2602/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2603void
2257rxvt_process_escape_seq(pR) 2604rxvt_term::process_escape_seq ()
2258{ 2605{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2606 unicode_t ch = cmd_getc ();
2260 2607
2261 if (R->PrivateModes & PrivMode_vt52) { 2608 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2609 {
2610 process_escape_vt52 (ch);
2611 return;
2612 }
2613
2266 switch (ch) { 2614 switch (ch)
2615 {
2267 /* case 1: do_tek_mode (); break; */ 2616 /* case 1: do_tek_mode (); break; */
2268 case '#': 2617 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2618 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2619 scr_E ();
2271 break; 2620 break;
2272 case '(': 2621 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2623 break;
2275 case ')': 2624 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2626 break;
2278 case '*': 2627 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2629 break;
2281 case '+': 2630 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2632 break;
2284#ifdef MULTICHAR_SET 2633#if !ENABLE_MINIMAL
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2634 case '6':
2291 rxvt_scr_backindex(aR); 2635 scr_backindex ();
2292 break; 2636 break;
2293#endif 2637#endif
2294 case '7': 2638 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2639 scr_cursor (SAVE);
2296 break; 2640 break;
2297 case '8': 2641 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2642 scr_cursor (RESTORE);
2299 break; 2643 break;
2300#ifndef NO_FRILLS 2644#if !ENABLE_MINIMAL
2301 case '9': 2645 case '9':
2302 rxvt_scr_forwardindex(aR); 2646 scr_forwardindex ();
2303 break; 2647 break;
2304#endif 2648#endif
2305 case '=': 2649 case '=':
2306 case '>': 2650 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2651 set_privmode (PrivMode_aplKP, ch == '=');
2308 break; 2652 break;
2309 2653
2310 case C1_40: 2654 case C1_40:
2311 rxvt_cmd_getc(aR); 2655 cmd_getc ();
2312 break; 2656 break;
2313 case C1_44: 2657 case C1_44:
2314 rxvt_scr_index(aR_ UP); 2658 scr_index (UP);
2315 break; 2659 break;
2316 2660
2317 /* 8.3.87: NEXT LINE */ 2661 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 2662 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 2663 {
2323 break; 2664 wchar_t nlcr[] = { C0_LF, C0_CR };
2665 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2666 }
2667 break;
2324 2668
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 2669 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 2670 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 2671 process_graphics ();
2328 break; 2672 break;
2329 2673
2330 /* 8.3.63: CHARACTER TABULATION SET */ 2674 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 2675 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 2676 scr_set_tab (1);
2333 break; 2677 break;
2334 2678
2335 /* 8.3.105: REVERSE LINE FEED */ 2679 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 2680 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 2681 scr_index (DN);
2338 break; 2682 break;
2339 2683
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 2684 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 2685 /*case C1_SS2: scr_single_shift (2); break; */
2342 2686
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 2687 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 2688 /*case C1_SS3: scr_single_shift (3); break; */
2345 2689
2346 /* 8.3.27: DEVICE CONTROL STRING */ 2690 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 2691 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 2692 process_dcs_seq ();
2349 break; 2693 break;
2350 2694
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2695 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 2696 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2697 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 2698 break; /* steal obsolete ESC [ c */
2356 2699
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2700 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2358 case C1_CSI: /* ESC [ */ 2701 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 2702 process_csi_seq ();
2360 break; 2703 break;
2361 2704
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2705 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2363 case C1_OSC: /* ESC ] */ 2706 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 2707 process_osc_seq ();
2365 break; 2708 break;
2366 2709
2367 /* 8.3.106: RESET TO INITIAL STATE */ 2710 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2368 case 'c': 2711 case 'c':
2369 rxvt_scr_poweron(aR); 2712 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 2713 scr_poweron ();
2371 break; 2714 scrollBar.show (1);
2715 break;
2372 2716
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2717 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 2718 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 2719 scr_charset_choose (2);
2376 break; 2720 break;
2377 2721
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2722 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 2723 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 2724 scr_charset_choose (3);
2381 break; 2725 break;
2382 } 2726 }
2383} 2727}
2384/*}}} */ 2728/*}}} */
2385 2729
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2730/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 2731/* *INDENT-OFF* */
2388enum { 2732enum {
2389 CSI_ICH = 0x40, 2733 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2734 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2735 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2736 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2737 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2738 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2739 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2740 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2741 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 2742};
2399 2743
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2744#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2745 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2746 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 2747#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2748 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 2749
2406const unsigned char csi_defaults[] = { 2750const unsigned char csi_defaults[] =
2751 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2752 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2753 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2754 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2755 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2756 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2757 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2758 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 2760 };
2416/* *INDENT-ON* */ 2761/* *INDENT-ON* */
2417 2762
2418/* INTPROTO */
2419void 2763void
2420rxvt_process_csi_seq(pR) 2764rxvt_term::process_csi_seq ()
2421{ 2765{
2422 unsigned char ch, priv, i; 2766 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 2767 unsigned int nargs, p;
2424 int n, ndef; 2768 int n, ndef;
2425 int arg[ESC_ARGS]; 2769 int arg[ESC_ARGS] = { };
2426 2770
2427 for (nargs = ESC_ARGS; nargs > 0;) 2771 nargs = 0;
2428 arg[--nargs] = 0;
2429 2772
2430 priv = 0; 2773 priv = 0;
2431 ch = rxvt_cmd_getc(aR); 2774 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2775 if ((ch >= '<' && ch <= '?') || ch == '!')
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 2776 {
2777 /* '<' '=' '>' '?' '!' */
2778 priv = ch;
2779 ch = cmd_getc ();
2780 }
2781
2436/* read any numerical arguments */ 2782 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 2783 for (n = -1; ch < CSI_ICH; )
2784 {
2438 if (isdigit(ch)) { 2785 if (isdigit (ch))
2786 {
2439 if (n < 0) 2787 if (n < 0)
2440 n = ch - '0'; 2788 n = ch - '0';
2441 else 2789 else
2442 n = n * 10 + ch - '0'; 2790 n = n * 10 + ch - '0';
2791 }
2443 } else if (ch == ';') { 2792 else if (ch == ';')
2793 {
2444 if (nargs < ESC_ARGS) 2794 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 2795 arg[nargs++] = n;
2446 n = -1; 2796 n = -1;
2447 } else if (ch == '\b') { 2797 }
2448 rxvt_scr_backspace(aR); 2798 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 2799 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 2800
2801 ch = cmd_getc ();
2802 }
2803
2804 if (ch > CSI_7F)
2451 return; 2805 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 2806
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 2808 arg[nargs++] = n;
2463 2809
2464 i = ch - CSI_ICH; 2810 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 2811 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 2812 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 2813 if (arg[p] == -1)
2468 arg[p] = ndef; 2814 arg[p] = ndef;
2469 2815
2470#ifdef DEBUG_CMD 2816 /*
2471 fprintf(stderr, "CSI ");
2472 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch);
2475#endif
2476
2477/*
2478 * private mode handling 2817 * private mode handling
2479 */ 2818 */
2480 if (priv) { 2819 if (priv)
2481 switch (priv) { 2820 {
2482 case '>': 2821 switch (priv)
2822 {
2823 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 2824 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2825 {
2485 break; 2826 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2486 case '?': 2827 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2828 //
2829 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2830 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2831 // versions.
2832 //
2833 tt_printf ("\033[>%d;95;0c", 'U');
2834 }
2835 break;
2836
2837 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2838 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2839 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 2840 break;
2490 }
2491 return;
2492 }
2493 2841
2842 case '!':
2843 if (ch == CSI_70)
2844 {
2845 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2846 scr_soft_reset ();
2847
2848 static const int pm_h[] = { 7, 25 };
2849 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2850
2851 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2852 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2853 }
2854 break;
2855 }
2856
2857 return;
2858 }
2859
2494 switch (ch) { 2860 switch (ch)
2495/* 2861 {
2862 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2863 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 2864 */
2498#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2866 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 2867 switch (arg[0])
2868 {
2501 case 0: /* initiate transfer to primary aux device */ 2869 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 2870 scr_printscreen (0);
2503 break; 2871 break;
2504 case 5: /* start relay to primary aux device */ 2872 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 2873 process_print_pipe ();
2874 break;
2875 }
2506 break; 2876 break;
2507 }
2508 break;
2509#endif 2877#endif
2510 2878
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2879 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2880 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 2881 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 2882 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2883 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2884 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2885 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 2886 break;
2519 2887
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2888 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2889 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 2890#ifdef ISO6429
2523 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 2892#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 2893 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 2894#endif
2527 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2896 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2897 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 2898#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2899 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2901 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 2902#endif
2535 break; 2903 break;
2536 2904
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2905 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2908 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2909 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 2910 break;
2543 2911
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2912 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2913 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2914 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 2915 break;
2548 2916
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2917 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2918 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 2919 break;
2552 2920
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2921 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2922 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2923 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 2924 break;
2557 2925
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2926 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2929 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 2930 scr_tab (arg[0]);
2563 break; 2931 break;
2564 2932
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2933 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 2934 scr_erase_screen (arg[0]);
2567 break; 2935 break;
2568 2936
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2937 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 2938 scr_erase_line (arg[0]);
2571 break; 2939 break;
2572 2940
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2941 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2942 scr_insdel_chars (arg[0], INSERT);
2575 break; 2943 break;
2576 2944
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2945 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2946 scr_insdel_lines (arg[0], INSERT);
2579 break; 2947 break;
2580 2948
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2949 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2950 scr_insdel_lines (arg[0], DELETE);
2583 break; 2951 break;
2584 2952
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2953 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2954 scr_insdel_chars (arg[0], ERASE);
2587 break; 2955 break;
2588 2956
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2957 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2958 scr_insdel_chars (arg[0], DELETE);
2591 break; 2959 break;
2592 2960
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2961 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 2962 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 2963 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2964 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2965 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 2966 break;
2599 2967
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2968 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 2969 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 2970 break;
2603 break;
2604 2971
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2972 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 2973 process_sgr_mode (nargs, arg);
2607 break; 2974 break;
2608 2975
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2976 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2611 case 5: /* DSR requested */ 2979 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 2980 tt_printf ("\033[0n");
2613 break; 2981 break;
2614 case 6: /* CPR requested */ 2982 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 2983 scr_report_position ();
2616 break; 2984 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 2985 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2986 if (option (Opt_insecure))
2620 break; 2987 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 2988 break;
2622 case 8: /* unofficial extension */ 2989 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2990 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2991 break;
2992 }
2624 break; 2993 break;
2625 }
2626 break;
2627 2994
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2995 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2630 case 0: /* char tab stop cleared at active position */ 2998 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 2999 scr_set_tab (0);
2632 break; 3000 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3001 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3002 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3003 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3004 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3005 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
3007 break;
3008 }
2639 break; 3009 break;
2640 }
2641 break;
2642 3010
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3011 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3012 switch (arg[0])
3013 {
2645 case 0: /* char tab stop set at active position */ 3014 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3015 scr_set_tab (1);
2647 break; /* = ESC H */ 3016 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3017 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3018 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3019 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3020 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3021 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3022 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3023 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3024 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3025 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3026 /* case 6: */ /* all line tab stops are cleared */
2658 } 3027 }
2659 break; 3028 break;
2660 3029
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3030 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3031 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3032 scr_insert_mode (0);
2664 break; 3033 else if (arg[0] == 20)
3034 priv_modes &= ~PrivMode_LFNL;
3035 break;
2665 3036
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3037 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3038 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3039 scr_insert_mode (1);
2669 break; 3040 else if (arg[0] == 20)
3041 priv_modes |= PrivMode_LFNL;
3042 break;
2670 3043
2671/* 3044 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3045 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3046 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3047 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3048 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3049 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3050 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3051 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3052 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3053 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3054 break;
2682 3055
2683 case CSI_73: 3056 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3057 scr_cursor (SAVE);
2685 break; 3058 break;
2686 case CSI_75: 3059 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3060 scr_cursor (RESTORE);
2688 break; 3061 break;
2689 3062
2690#ifndef NO_FRILLS 3063#if !ENABLE_MINIMAL
2691 case CSI_74: 3064 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3065 process_window_ops (arg, nargs);
2693 break; 3066 break;
2694#endif 3067#endif
2695 3068
2696 case CSI_78: /* DECREQTPARM */ 3069 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3070 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3071 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3072 break;
2700 3073
2701 default: 3074 default:
2702 break; 3075 break;
2703 } 3076 }
2704} 3077}
2705/*}}} */ 3078/*}}} */
2706 3079
2707#ifndef NO_FRILLS 3080#if !ENABLE_MINIMAL
2708/* ARGSUSED */ 3081/* ARGSUSED */
2709/* INTPROTO */
2710void 3082void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3083rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3084{
2713 int x, y; 3085 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3086 XWindowAttributes wattr;
2718 Window wdummy; 3087 Window wdummy;
2719 3088
3089 dLocal (Display *, dpy);
3090
2720 if (nargs == 0) 3091 if (nargs == 0)
2721 return; 3092 return;
3093
2722 switch (args[0]) { 3094 switch (args[0])
3095 {
2723 /* 3096 /*
2724 * commands 3097 * commands
2725 */ 3098 */
2726 case 1: /* deiconify window */ 3099 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3100 XMapWindow (dpy, parent[0]);
2728 break; 3101 break;
2729 case 2: /* iconify window */ 3102 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3103 XIconifyWindow (dpy, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3104 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3105 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3106 XMoveWindow (dpy, parent[0], args[1], args[2]);
2735 break; 3107 break;
2736 case 4: /* set size (pixels) */ 3108 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3109 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3110 break;
2739 case 5: /* raise window */ 3111 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XRaiseWindow (dpy, parent[0]);
2741 break; 3113 break;
2742 case 6: /* lower window */ 3114 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XLowerWindow (dpy, parent[0]);
2744 break; 3116 break;
2745 case 7: /* refresh window */ 3117 case 7: /* refresh window */
2746 R->scr_touch (true); 3118 scr_touch (true);
2747 break; 3119 break;
2748 case 8: /* set size (chars) */ 3120 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3121 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3122 (unsigned int) (args[1] * fheight));
2751 break; 3123 break;
3124
3125 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3126 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3127 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3128 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2756 break; 3130 break;
3131
2757 /* 3132 /*
2758 * reports - some output format copied from XTerm 3133 * reports - some output format copied from XTerm
2759 */ 3134 */
2760 case 11: /* report window state */ 3135 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3137 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3138 break;
2764 case 13: /* report window position */ 3139 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3141 XTranslateCoordinates (dpy, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3142 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3143 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3144 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3145 break;
2771 case 14: /* report window size (pixels) */ 3146 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3148 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3149 break;
3150 case 18: /* report text area size (chars) */
3151 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3152 break;
2775 case 18: /* report window size (chars) */ 3153 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3154 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3155 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3156 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3157 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3158 char *s;
2782 break; 3159 XGetIconName (dpy, parent[0], &s);
3160 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3161 XFree (s);
3162 }
3163 break;
2783 case 21: /* report window title */ 3164 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3165 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3166 char *s;
2786 break; 3167 XFetchName (dpy, parent[0], &s);
2787#endif 3168 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3169 XFree (s);
3170 }
3171 break;
2788 } 3172 }
2789} 3173}
2790#endif 3174#endif
2791 3175
2792/*----------------------------------------------------------------------*/ 3176/*----------------------------------------------------------------------*/
2793/* 3177/*
2794 * get input up until STRING TERMINATOR (or BEL) 3178 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3179 * ends_how is terminator used. returned input must be free()'d
2796 */ 3180 */
2797/* INTPROTO */ 3181char *
2798unsigned char * 3182rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3183{
2801 int seen_esc = 0; /* seen escape? */ 3184 unicode_t ch;
3185 bool seen_esc = false;
2802 unsigned int n = 0; 3186 unsigned int n = 0;
2803 unsigned char *s; 3187 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3188
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3189 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3190 {
2808 || ch == CHAR_ST 3191 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3192 {
3193 if (ch == 0x5c) /* 7bit ST */
3194 break;
3195 else
3196 return NULL;
3197 }
3198 else if (ch == C0_ESC)
3199 {
3200 seen_esc = true;
3201 continue;
3202 }
3203 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3204 break;
2811 if (ch == C0_ESC) { 3205 else if (ch == C0_SYN)
2812 seen_esc = 1; 3206 ch = cmd_get8 ();
2813 continue; 3207 else if (ch < 0x20)
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3208 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3209
3210 seen_esc = false;
3211
3212 if (n >= STRING_MAX - 1)
3213 // stop at some sane length
3214 return NULL;
3215
2819 string[n++] = ch; 3216 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3217 }
3218
2822 string[n++] = '\0'; 3219 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3220
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3221 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3222
2827 return s; 3223 return rxvt_wcstombs (string);
2828} 3224}
2829 3225
2830/*----------------------------------------------------------------------*/ 3226/*----------------------------------------------------------------------*/
2831/* 3227/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3228 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3229 */
2834/* INTPROTO */
2835void 3230void
2836rxvt_process_dcs_seq(pR) 3231rxvt_term::process_dcs_seq ()
2837{ 3232{
2838 unsigned char eh, *s; 3233 char *s;
2839/* 3234 unicode_t eh;
3235
3236 /*
2840 * Not handled yet 3237 * Not handled yet
2841 */ 3238 */
2842 s = rxvt_get_to_st(aR_ &eh); 3239 s = get_to_st (eh);
2843 if (s) 3240 if (s)
2844 free(s); 3241 free (s);
3242
2845 return; 3243 return;
2846} 3244}
2847 3245
2848/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2849/* 3247/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3248 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3249 */
2852/* INTPROTO */
2853void 3250void
2854rxvt_process_osc_seq(pR) 3251rxvt_term::process_osc_seq ()
2855{ 3252{
2856 unsigned char ch, eh, *s; 3253 unicode_t ch, eh;
2857 int arg; 3254 int arg;
2858 3255
2859 ch = rxvt_cmd_getc(aR); 3256 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3257 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3258 arg = arg * 10 + (ch - '0');
2862 3259
2863 if (ch == ';') { 3260 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh); 3261 {
2865 if (s) { 3262 char *s = get_to_st (eh);
2866 /* 3263
2867 * rxvt_menubar_dispatch() violates the constness of the string, 3264 if (s)
2868 * so do it here 3265 {
2869 */ 3266 process_xterm_seq (arg, s, eh);
2870 if (arg == XTerm_Menu) 3267 free (s);
2871#if 0 /* XXX: currently disabled due to security concerns */ 3268 }
2872 rxvt_menubar_dispatch(aR_ (char *)s); 3269 }
2873#else 3270}
2874 0; 3271
2875#endif 3272void
3273rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3274{
3275 if (str[0] == '?' && !str[1])
3276 {
3277 rgba c;
3278 pix_colors_focused[color].get (c);
3279
3280#if XFT
3281 if (c.a != rgba::MAX_CC)
3282 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2876 else 3283 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3284#endif
2878 free(s); 3285 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2879 }
2880 } 3286 }
3287 else
3288 set_window_color (color, str);
2881} 3289}
3290
2882/* 3291/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3292 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3293 */
2903/* EXTPROTO */
2904void 3294void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3295rxvt_term::process_xterm_seq (int op, char *str, char resp)
2906{ 3296{
2907 int changed = 0; 3297 int color;
2908 int color;
2909 char *buf, *name; 3298 char *buf, *name;
3299 bool query = str[0] == '?' && !str[1];
3300 int saveop = op;
2910 3301
3302 dLocal (Display *, dpy);
3303
2911 assert(str != NULL); 3304 assert (str != NULL);
3305
3306 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3307 return;
3308
2912 switch (op) { 3309 switch (op)
3310 {
2913 case XTerm_name: 3311 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3312 set_title (str);
2915 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2916 case XTerm_iconName: 3314 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3315 set_icon_name (str);
2918 break; 3316 break;
2919 case XTerm_title: 3317 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3318 set_title (str);
2921 break; 3319 break;
3320 case XTerm_property:
3321 if (str[0] == '?')
3322 {
3323 Atom prop = display->atom (str + 1);
3324 Atom actual_type;
3325 int actual_format;
3326 unsigned long nitems;
3327 unsigned long bytes_after;
3328 unsigned char *value = 0;
3329 const char *str = "";
3330
3331 if (prop
3332 && XGetWindowProperty (dpy, parent[0],
3333 prop, 0, 1<<16, 0, AnyPropertyType,
3334 &actual_type, &actual_format,
3335 &nitems, &bytes_after, &value) == Success
3336 && actual_type != None
3337 && actual_format == 8)
3338 str = (const char *)(value);
3339
3340 tt_printf ("\033]%d;%s%c", op, str, resp);
3341
3342 XFree (value);
3343 }
3344 else
3345 {
3346 char *eq = strchr (str, '=');
3347
3348 if (eq)
3349 {
3350 *eq = 0;
3351 set_utf8_property (display->atom (str), eq + 1);
3352 }
3353 else
3354 XDeleteProperty (dpy, parent[0],
3355 display->atom (str));
3356 }
3357 break;
3358
2922 case XTerm_Color: 3359 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3360 for (buf = (char *)str; buf && *buf;)
3361 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3362 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3363 break;
3364
2926 *name++ = '\0'; 3365 *name++ = '\0';
2927 color = atoi(buf); 3366 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3367
2929 break; 3368 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3369 break;
3370
2930 if ((buf = STRCHR(name, ';')) != NULL) 3371 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3372 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3373
2933 } 3374 process_color_seq (op, color, name, resp);
2934 break; 3375 }
3376 break;
3377 case Rxvt_restoreFG:
3378 case XTerm_Color00:
3379 process_color_seq (op, Color_fg, str, resp);
3380 break;
3381 case Rxvt_restoreBG:
3382 case XTerm_Color01:
3383 process_color_seq (op, Color_bg, str, resp);
3384 break;
2935#ifndef NO_CURSORCOLOR 3385#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3386 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3387 process_color_seq (op, Color_cursor, str, resp);
2938 break; 3388 break;
2939#endif 3389#endif
2940 case XTerm_Color_pointer: 3390 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3391 process_color_seq (op, Color_pointer_fg, str, resp);
2942 break; 3392 break;
3393 case XTerm_Color_pointer_bg:
3394 process_color_seq (op, Color_pointer_bg, str, resp);
3395 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3396#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3397 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3398 process_color_seq (op, Color_RV, str, resp);
2952 break; 3399 break;
3400 case Rxvt_Color_BD:
3401 case URxvt_Color_BD:
3402 process_color_seq (op, Color_BD, str, resp);
3403 break;
3404 case Rxvt_Color_UL:
3405 case URxvt_Color_UL:
3406 process_color_seq (op, Color_UL, str, resp);
3407 break;
3408 case URxvt_Color_IT:
3409 process_color_seq (op, Color_IT, str, resp);
3410 break;
2953#endif 3411#endif
2954 3412 case URxvt_Color_border:
2955 case XTerm_Menu: 3413 process_color_seq (op, Color_border, str, resp);
3414 break;
3415#if ENABLE_TRANSPARENCY
3416 case URxvt_Color_tint:
3417 process_color_seq (op, Color_tint, str, resp);
2956 /* 3418 {
2957 * rxvt_menubar_dispatch() violates the constness of the string, 3419 bool changed = false;
2958 * so DON'T do it here 3420
3421 if (ISSET_PIXCOLOR (Color_tint))
3422 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3423 else
3424 changed = bgPixmap.unset_tint ();
3425
3426 if (changed)
3427 update_background ();
3428 }
3429
3430 break;
3431#endif
3432
3433#if BG_IMAGE_FROM_FILE
3434 case Rxvt_Pixmap:
3435 if (!strcmp (str, "?"))
2959 */ 3436 {
2960 break; 3437 char str[256];
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2966#endif
2967 R->scr_touch (true);
2968 }
2969 while ((str = STRCHR(str, ';')) != NULL) {
2970 str++;
2971#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str);
2973#endif
2974 }
2975 if (changed) {
2976#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR);
2978#endif
2979 R->scr_touch (true);
2980 }
2981 break;
2982 3438
2983 case XTerm_restoreFG: 3439 sprintf (str, "[%dx%d+%d+%d]",
2984 rxvt_set_window_color(aR_ Color_fg, str); 3440 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2985 break; 3441 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2986 case XTerm_restoreBG: 3442 process_xterm_seq (XTerm_title, str, CHAR_ST);
2987 rxvt_set_window_color(aR_ Color_bg, str); 3443 }
2988 break; 3444 else
3445 {
3446 int changed = 0;
3447
3448 if (*str != ';')
3449 {
3450 /* reset to default scaling :*/
3451 bgPixmap.unset_geometry ();
3452 if (bgPixmap.set_file (str)) /* change pixmap */
3453 changed++;
3454 str = strchr (str, ';');
3455 if (str == NULL)
3456 bgPixmap.set_defaultGeometry ();
3457 }
3458
3459 while (str)
3460 {
3461 str++;
3462 if (bgPixmap.set_geometry (str))
3463 changed++;
3464 str = strchr (str, ';');
3465 }
3466
3467 if (changed)
3468 update_background ();
3469 }
3470 break;
3471#endif
3472
2989 case XTerm_logfile: 3473 case XTerm_logfile:
2990 break; 3474 // TODO, when secure mode?
2991 case XTerm_font: 3475 break;
2992 rxvt_change_font(aR_ 0, str); 3476
2993 break;
2994#if 0 3477#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3478 case Rxvt_dumpscreen: /* no error notices */
2996 { 3479 {
2997 int fd; 3480 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3481 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3482 {
3000 close(fd); 3483 scr_dump (fd);
3001 } 3484 close (fd);
3002 } 3485 }
3003 break; 3486 }
3487 break;
3488#endif
3489 case XTerm_font:
3490 op = URxvt_font;
3491 case URxvt_font:
3492#if ENABLE_STYLES
3493 case URxvt_boldFont:
3494 case URxvt_italicFont:
3495 case URxvt_boldItalicFont:
3496#endif
3497 if (query)
3498 tt_printf ("\33]%d;%-.250s%c", saveop,
3499 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3500 ? fontset[op - URxvt_font]->fontdesc : "",
3501 resp);
3502 else
3503 {
3504 const char *&res = rs[Rs_font + (op - URxvt_font)];
3505
3506 res = strdup (str);
3507 allocated.push_back ((void *)res);
3508 set_fonts ();
3509 }
3510 break;
3511
3512 case URxvt_version:
3513 if (query)
3514 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3515 op,
3516 rs[Rs_name], VERSION[0], VERSION[2],
3517 resp);
3518 break;
3519
3520#if !ENABLE_MINIMAL
3521 case URxvt_locale:
3522 if (query)
3523 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3524 else
3525 {
3526 set_locale (str);
3527 pty->set_utf8_mode (enc_utf8);
3528 init_xlocale ();
3529 }
3530 break;
3531
3532 case URxvt_view_up:
3533 case URxvt_view_down:
3534 {
3535 int lines = atoi (str);
3536
3537 if (lines)
3538 scr_page (op == URxvt_view_up ? UP : DN, lines);
3539 else
3540 scr_erase_savelines ();
3541 }
3542
3543 break;
3544#endif
3545
3546#if ENABLE_PERL
3547 case URxvt_perl:
3548 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3549 break;
3004#endif 3550#endif
3005 } 3551 }
3006} 3552}
3007/*----------------------------------------------------------------------*/ 3553/*----------------------------------------------------------------------*/
3008 3554
… …
3014 * 's' = save 3560 * 's' = save
3015 * 'r' = restore 3561 * 'r' = restore
3016 * 't' = toggle 3562 * 't' = toggle
3017 * so no need for fancy checking 3563 * so no need for fancy checking
3018 */ 3564 */
3019/* INTPROTO */
3020int 3565int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3566rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3567{
3023 int state; 3568 int state;
3024 3569
3025 if (mode == 's') { 3570 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3571 {
3027 return -1; 3572 SavedModes |= (priv_modes & bit);
3028 } else { 3573 return -1;
3574 }
3575 else
3576 {
3029 if (mode == 'r') 3577 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3578 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3579 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3580 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3581 set_privmode (bit, state);
3034 } 3582 }
3583
3035 return state; 3584 return state;
3036} 3585}
3037 3586
3038/* we're not using priv _yet_ */ 3587/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3588void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3589rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3042{ 3590{
3043 unsigned int i, j; 3591 unsigned int i, j;
3044 int state; 3592 int state;
3593
3045 static const struct { 3594 static const struct
3595 {
3046 const int argval; 3596 const int argval;
3047 const unsigned long bit; 3597 const unsigned long bit;
3048 } argtopriv[] = { 3598 } argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3599 { 1, PrivMode_aplCUR }, // DECCKM
3050 { 2, PrivMode_vt52 }, 3600 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3601 { 3, PrivMode_132 }, // DECCOLM
3052 { 4, PrivMode_smoothScroll }, 3602 { 4, PrivMode_smoothScroll }, // DECSCLM
3053 { 5, PrivMode_rVideo }, 3603 { 5, PrivMode_rVideo }, // DECSCNM
3054 { 6, PrivMode_relOrigin }, 3604 { 6, PrivMode_relOrigin }, // DECOM
3055 { 7, PrivMode_Autowrap }, 3605 { 7, PrivMode_Autowrap }, // DECAWM
3056 { 9, PrivMode_MouseX10 }, 3606 // 8, auto-repeat keys // DECARM
3057#ifdef menuBar_esc 3607 { 9, PrivMode_MouseX10 },
3058 { menuBar_esc, PrivMode_menuBar }, 3608 // 18 end FF to printer after print screen
3059#endif 3609 // 19 Print screen prints full screen/scorll region
3610 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3060#ifdef scrollBar_esc 3611#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3612 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3613#endif
3063 { 25, PrivMode_VisibleCursor }, 3614 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3615 // 38, tektronix mode // DECTEK
3065 { 40, PrivMode_132OK }, 3616 { 40, PrivMode_132OK },
3066 { 47, PrivMode_Screen }, 3617 // 41 xterm more fixes NYI
3067 { 66, PrivMode_aplKP }, 3618 // 45 margin bell NYI
3619 // 46 start logging
3620 { 47, PrivMode_Screen },
3621 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3068#ifndef NO_BACKSPACE_KEY 3622#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3623 { 67, PrivMode_BackSpace }, // DECBKM
3070#endif 3624#endif
3071 { 1000, PrivMode_MouseX11 }, 3625 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3626 { 1002, PrivMode_MouseBtnEvent },
3073 { 1011, PrivMode_Keypress }, 3627 { 1003, PrivMode_MouseAnyEvent },
3074 { 1047, PrivMode_Screen }, 3628 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3075 }; 3629 { 1011, PrivMode_Keypress }, // rxvt extension
3630 // 1035 enable modifiers for alt, numlock NYI
3631 // 1036 send ESC for meta keys NYI
3632 // 1037 send DEL for keypad delete NYI
3633 { 1047, PrivMode_Screen },
3634 // 1048 save and restore cursor
3635 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3636 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3637 { 2004, PrivMode_BracketPaste },
3638 };
3076 3639
3077 if (nargs == 0) 3640 if (nargs == 0)
3078 return; 3641 return;
3079 3642
3080/* make lo/hi boolean */ 3643 /* make lo/hi boolean */
3081 if (mode == 'l') 3644 if (mode == 'l')
3082 mode = 0; /* reset */ 3645 mode = 0; /* reset */
3083 else if (mode == 'h') 3646 else if (mode == 'h')
3084 mode = 1; /* set */ 3647 mode = 1; /* set */
3085 3648
3086 for (i = 0; i < nargs; i++) { 3649 for (i = 0; i < nargs; i++)
3650 {
3087 state = -1; 3651 state = -1;
3088 3652
3089 /* basic handling */ 3653 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3654 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3655 if (argtopriv[j].argval == arg[i])
3656 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3657 state = privcases (mode, argtopriv[j].bit);
3093 break; 3658 break;
3094 } 3659 }
3095 3660
3096 /* extra handling for values with state unkept */ 3661 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3662 switch (arg[i])
3663 {
3664#if ENABLE_STYLES
3665 case 1021:
3666 set_option (Opt_intensityStyles, mode);
3667
3668 scr_touch (true);
3669 break;
3670#endif
3099 case 1048: /* alternative cursor save */ 3671 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3672 if (option (Opt_secondaryScreen))
3101 rxvt_scr_cursor(aR_ RESTORE); 3673 if (mode == 0)
3102 else if (mode == 1) 3674 scr_cursor (RESTORE);
3103 rxvt_scr_cursor(aR_ SAVE); 3675 else if (mode == 1)
3104 /* FALLTHROUGH */ 3676 scr_cursor (SAVE);
3105 default: 3677 break;
3106 continue; /* for(;i;) */ 3678 }
3107 }
3108 3679
3680 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3681 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3682 switch (arg[i])
3683 {
3111 /* case 1: - application cursor keys */ 3684 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3685 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3686 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3687 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3688 * within VT52 mode
3116 */ 3689 */
3117 PrivMode(1, PrivMode_vt52); 3690 set_privmode (PrivMode_vt52, 1);
3118 break; 3691 break;
3119 case 3: /* 80/132 */ 3692 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 3693 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 3694 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3695 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 3696 case 4: /* smooth scrolling */
3126 if (state) 3697 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 3698 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 3699 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 3700 scr_rvideo_mode (state);
3133 break; 3701 break;
3134 case 6: /* relative/absolute origins */ 3702 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 3703 scr_relative_origin (state);
3136 break; 3704 break;
3137 case 7: /* autowrap */ 3705 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 3706 scr_autowrap (state);
3139 break; 3707 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 3708 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 3709 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 3710 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 3711 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3144 break; 3712 break;
3145#ifdef menuBar_esc
3146 case menuBar_esc:
3147#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state);
3149#endif
3150 break;
3151#endif
3152#ifdef scrollBar_esc 3713#ifdef scrollBar_esc
3153 case scrollBar_esc: 3714 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 3715 if (scrollBar.map (state))
3155 R->resize_all_windows (0, 0, 0); 3716 {
3717 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 3718 scr_touch (true);
3157 } 3719 }
3158 break; 3720 break;
3159#endif 3721#endif
3160 case 25: /* visible/invisible cursor */ 3722 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 3723 scr_cursor_visible (state);
3162 break; 3724 break;
3163 /* case 35: - shift keys */ 3725 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 3726 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 3727 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 3728 scr_change_screen (state);
3167 break; 3729 break;
3168 /* case 66: - application key pad */ 3730 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 3731 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 3732 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 3733 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 3734 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3173 break; 3735 break;
3174#if 0 3736 case 1002:
3175 case 1001: 3737 case 1003:
3176 break; /* X11 mouse highlighting */ 3738 if (state)
3177#endif 3739 {
3740 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3741 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3742 vt_emask_mouse = PointerMotionMask;
3743 }
3744 else
3745 vt_emask_mouse = NoEventMask;
3746
3747 vt_select_input ();
3748 break;
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 3749 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 3750 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 3751 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 3752 case 1011: /* scroll to bottom on key press */
3185 if (state) 3753 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 3754 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 3755 case 1047: /* secondary screen w/ clearing last */
3191 if (R->current_screen != PRIMARY) 3756 if (option (Opt_secondaryScreen))
3192 R->scr_erase_screen (2); 3757 if (!state)
3193 rxvt_scr_change_screen(aR_ state); 3758 scr_erase_screen (2);
3194 /* FALLTHROUGH */ 3759
3195 default: 3760 scr_change_screen (state);
3196 break; 3761 break;
3197 } 3762 case 1049: /* secondary screen w/ clearing first */
3763 if (option (Opt_secondaryScreen))
3764 if (state)
3765 scr_cursor (SAVE);
3766
3767 scr_change_screen (state);
3768
3769 if (option (Opt_secondaryScreen))
3770 if (state)
3771 scr_erase_screen (2);
3772 else
3773 scr_cursor (RESTORE);
3774 break;
3775 default:
3776 break;
3777 }
3198 } 3778 }
3199} 3779}
3200/*}}} */ 3780/*}}} */
3201 3781
3202/*{{{ process sgr sequences */ 3782/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 3783void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3784rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 3785{
3207 unsigned int i; 3786 unsigned int i;
3208 short rendset; 3787 short rendset;
3209 int rendstyle; 3788 int rendstyle;
3210 3789
3211 if (nargs == 0) { 3790 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 3791 {
3792 scr_rendition (0, ~RS_None);
3793 return;
3794 }
3795
3215 for (i = 0; i < nargs; i++) { 3796 for (i = 0; i < nargs; i++)
3797 {
3216 rendset = -1; 3798 rendset = -1;
3217 switch (arg[i]) { 3799 switch (arg[i])
3218 case 0: 3800 {
3801 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 3802 rendset = 0, rendstyle = ~RS_None;
3220 break; 3803 break;
3221 case 1: 3804 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 3805 rendset = 1, rendstyle = RS_Bold;
3223 break; 3806 break;
3224 case 4: 3807 //case 2: // low intensity
3808 case 3:
3809 rendset = 1, rendstyle = RS_Italic;
3810 break;
3811 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 3812 rendset = 1, rendstyle = RS_Uline;
3226 break; 3813 break;
3227 case 5: 3814 case 5: // slowly blinking
3815 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 3816 rendset = 1, rendstyle = RS_Blink;
3229 break; 3817 break;
3230 case 7: 3818 //case 6: // scoansi light background
3819 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 3820 rendset = 1, rendstyle = RS_RVid;
3232 break; 3821 break;
3233 case 22: 3822 case 8:
3823 // invisible. NYI
3824 break;
3825 //case 9: // crossed out
3826 //case 10: // scoansi acs off, primary font
3827 //case 11: // scoansi acs on, first alt font
3828 //case 12: // scoansi acs on, |0x80, second alt font
3829 //...
3830 //case 19: // ninth alt font
3831 //case 20: // gothic
3832 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 3833 rendset = 0, rendstyle = RS_Bold;
3235 break; 3834 break;
3236 case 24: 3835 case 22: // normal intensity
3836 rendset = 0, rendstyle = RS_Bold;
3837 break;
3838 case 23: // disable italic
3839 rendset = 0, rendstyle = RS_Italic;
3840 break;
3841 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 3842 rendset = 0, rendstyle = RS_Uline;
3238 break; 3843 break;
3239 case 25: 3844 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 3845 rendset = 0, rendstyle = RS_Blink;
3241 break; 3846 break;
3242 case 27: 3847 case 26: // variable spacing (iso 8613)
3848 rendset = 0, rendstyle = RS_Blink;
3849 break;
3850 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 3851 rendset = 0, rendstyle = RS_RVid;
3244 break; 3852 break;
3245 } 3853 //case 28: // visible. NYI
3854 //case 29: // not crossed-out
3855 }
3856
3246 if (rendset != -1) { 3857 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 3858 {
3859 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 3860 continue; /* for (;i;) */
3249 } 3861 }
3250 3862
3251 switch (arg[i]) { 3863 switch (arg[i])
3252 case 30: 3864 {
3865 case 30:
3253 case 31: /* set fg color */ 3866 case 31: /* set fg color */
3254 case 32: 3867 case 32:
3255 case 33: 3868 case 33:
3256 case 34: 3869 case 34:
3257 case 35: 3870 case 35:
3258 case 36: 3871 case 36:
3259 case 37: 3872 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3873 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 3874 break;
3262 break; 3875 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 3876 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3877 {
3267 Color_fg); 3878 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 3879 i += 2;
3269 } 3880 }
3270 break; 3881 break;
3271#endif
3272 case 39: /* default fg */ 3882 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 3883 scr_color (Color_fg, Color_fg);
3274 break; 3884 break;
3275 3885
3276 case 40: 3886 case 40:
3277 case 41: /* set bg color */ 3887 case 41: /* set bg color */
3278 case 42: 3888 case 42:
3279 case 43: 3889 case 43:
3280 case 44: 3890 case 44:
3281 case 45: 3891 case 45:
3282 case 46: 3892 case 46:
3283 case 47: 3893 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3894 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 3895 break;
3286 break; 3896 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3897 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3898 {
3291 Color_bg); 3899 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 3900 i += 2;
3293 } 3901 }
3294 break; 3902 break;
3295#endif
3296 case 49: /* default bg */ 3903 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 3904 scr_color (Color_bg, Color_bg);
3298 break; 3905 break;
3299 3906
3300#ifndef NO_BRIGHTCOLOR 3907 //case 50: // not variable spacing
3301 case 90: 3908
3909#if !ENABLE_MINIMAL
3910 case 90:
3302 case 91: /* set bright fg color */ 3911 case 91: /* set bright fg color */
3303 case 92: 3912 case 92:
3304 case 93: 3913 case 93:
3305 case 94: 3914 case 94:
3306 case 95: 3915 case 95:
3307 case 96: 3916 case 96:
3308 case 97: 3917 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3918 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 3919 break;
3311 break; 3920 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 3921 case 101: /* set bright bg color */
3314 case 102: 3922 case 102:
3315 case 103: 3923 case 103:
3316 case 104: 3924 case 104:
3317 case 105: 3925 case 105:
3318 case 106: 3926 case 106:
3319 case 107: 3927 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3928 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 3929 break;
3322 break;
3323#endif 3930#endif
3324 } 3931 }
3325 } 3932 }
3326} 3933}
3327/*}}} */ 3934/*}}} */
3328 3935
3329/*{{{ process Rob Nation's own graphics mode sequences */ 3936/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 3937void
3332rxvt_process_graphics(pR) 3938rxvt_term::process_graphics ()
3333{ 3939{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3940 unicode_t ch, cmd = cmd_getc ();
3335 3941
3336#ifndef RXVT_GRAPHICS 3942 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 3943 {
3944 /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 3945 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 3946 return;
3340 } 3947 }
3341/* swallow other graphics sequences until terminating ':' */ 3948 /* swallow other graphics sequences until terminating ':' */
3342 do 3949 do
3343 ch = rxvt_cmd_getc(aR); 3950 ch = cmd_getc ();
3344 while (ch != ':'); 3951 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 3952}
3387/*}}} */ 3953/*}}} */
3388 3954
3389/* ------------------------------------------------------------------------- */ 3955/* ------------------------------------------------------------------------- */
3390 3956
3391/* 3957/*
3392 * Send printf() formatted output to the command. 3958 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 3959 * Only use for small amounts of data.
3394 */ 3960 */
3395void 3961void
3396rxvt_term::tt_printf (const char *fmt,...) 3962rxvt_term::tt_printf (const char *fmt,...)
3397{ 3963{
3398 va_list arg_ptr; 3964 va_list arg_ptr;
3399 unsigned char buf[256]; 3965 char buf[256];
3400 3966
3401 va_start (arg_ptr, fmt); 3967 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3968 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 3969 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 3970 tt_write (buf, strlen (buf));
3405} 3971}
3406 3972
3407/* ---------------------------------------------------------------------- */ 3973/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 3974/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 3975 * or generated by us in response to a query ESC sequence.
3410 */ 3976 */
3411void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3977const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3415 3978
3416 if (len) 3979void
3980rxvt_term::tt_write (const char *data, unsigned int len)
3981{
3982 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3983 return;
3984
3985 if (pty->pty < 0)
3986 return;
3987
3988 if (v_buflen == 0)
3989 {
3990 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3991
3992 if ((unsigned int)written == len)
3993 return;
3994
3995 data += written;
3996 len -= written;
3417 { 3997 }
3998
3999 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4000
4001 memcpy (v_buffer + v_buflen, data, len);
4002 v_buflen += len;
4003
4004 pty_ev.set (ev::READ | ev::WRITE);
4005}
4006
4007void rxvt_term::pty_write ()
4008{
4009 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4010
4011 if (written > 0)
4012 {
4013 v_buflen -= written;
4014
3418 if (v_buflen == 0) 4015 if (v_buflen == 0)
3419 { 4016 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4017 free (v_buffer);
3446 v_buffer = 0; 4018 v_buffer = 0;
3447 v_buflen = 0;
3448 4019
3449 pty_ev.set (EVENT_READ); 4020 pty_ev.set (ev::READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4021 return;
3462 } 4022 }
4023
4024 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4025 }
4026 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4027 pty_ev.set (ev::READ);
3464} 4028}
3465 4029
3466/*----------------------- end-of-file (C source) -----------------------*/ 4030/*----------------------- end-of-file (C source) -----------------------*/
3467 4031

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