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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.366 by ayin, Thu Nov 15 11:36:15 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
59void 135void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
61{ 137{
62 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
63 unsigned int newlen; 139 y = Pixel2Row (y);
64 KeySym keysym; 140
65#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
67#endif 180# endif
68 int valid_keysym; 181 {
69 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
70 183
71/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
82 { 840 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 841 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
85 } 843 }
86 844
87 kbuf[0] = 0; 845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 858
89#ifdef USE_XIM 859 /* escape prefix */
90 if (R->Input_Context) 860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
91 { 886 {
92 Status status_return; 887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
93 899
94#ifdef X_HAVE_UTF8_STRING 900 return;
95 if (R->enc_utf8) 901 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 902
97 KBUFSZ, &keysym, &status_return); 903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
98 else 934 else
99#endif 935 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 } 936 }
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 937#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
157 938
158 if (R->TermWin.saveLines) { 939 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; 940 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
243 941
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
247 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 946 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 947#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} 948}
642/*}}} */
643 949
644#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 951unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 953{
651 unsigned int n, s; 954 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 955
656 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
658 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
663 s += n; 965 s += n;
664 } 966 }
967
665 if (count > s) { 968 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
669 for (; count--;) 974 for (; count--;)
670 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 976
672 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
673 return 0; 979 return 0;
674} 980}
675#endif /* MENUBAR_MAX */ 981#endif
676 982
677void 983void
678rxvt_term::flush () 984rxvt_term::flush ()
679{ 985{
680#ifdef TRANSPARENT 986 flush_ev.stop ();
681 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
682 { 990 {
683 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 992 scr_touch (false);
686 want_refresh = 1;
687 } 993 }
688#endif 994#endif
689 995
690 if (want_refresh) 996 if (want_refresh)
691 { 997 {
692 rxvt_scr_refresh (this, refresh_type); 998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
694#ifdef USE_XIM 1038#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
696#endif 1040#endif
697 } 1041 }
698 1042
699 XFlush (Xdisplay); 1043 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1044}
705 1045
706void 1046void
707rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
708{ 1048{
709 SET_R (this); 1049 make_current ();
710 SET_LOCALE (locale);
711 1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.active)
1054 flush_ev.start (1. / 60.); // refresh at max. 60 hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
712 flush (); 1063 flush ();
713} 1064}
714 1065
1066#ifdef CURSOR_BLINK
715void 1067void
716rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
717{ 1069{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w)
763{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1071 want_refresh = 1;
767} 1072}
1073#endif
768 1074
1075#ifdef TEXT_BLINK
769void 1076void
770rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1078{
772 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1080 {
774 1081 hidden_text = !hidden_text;
775 process_x_events (); 1082 want_refresh = 1;
1083 }
776} 1084}
1085#endif
1086
1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088void
1089rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1090{
1091 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1092 scr_page (scrollbar_isUp() ? UP : DN, 1))
1093 want_refresh = 1;
1094 else
1095 w.stop ();
1096}
1097#endif
1098
1099#ifdef SELECTION_SCROLLING
1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 }
1108 else
1109 w.stop ();
1110}
1111#endif
1112
1113#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1114void
1115rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1116{
1117 if (mouse_slip_wheel_speed == 0
1118 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1119 : scr_page (UP, mouse_slip_wheel_speed))
1120 {
1121 if (view_start == top_row || view_start == 0)
1122 mouse_slip_wheel_speed = 0;
1123
1124 want_refresh = 1;
1125 }
1126 else
1127 w.stop ();
1128}
1129#endif
1130
1131#if LINUX_YIELD_HACK
1132static struct event_handler
1133{
1134 ev::prepare yield_ev;
1135
1136 void yield_cb (ev::prepare &w, int revents)
1137 {
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1142
1143 struct timespec ts = { 0, 0 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
777 1155
778bool 1156bool
779rxvt_term::pty_fill () 1157rxvt_term::pty_fill ()
780{ 1158{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1159 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1160
1161 if (CBUFSIZ == n)
1162 {
1163 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1164 n = 0;
1165 }
782 1166
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1168 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1169 cmdbuf_endp = cmdbuf_ptr + n;
786 1170
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1172
789 if (n > 0) 1173 if (r > 0)
790 { 1174 {
791 cmdbuf_endp += n; 1175 cmdbuf_endp += r;
792 return true; 1176 return true;
793 } 1177 }
794 else if (n < 0 && errno != EAGAIN) 1178 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1179 {
1180#if LINUX_YIELD_HACK
1181 if (display->is_local)
1182 event_handler.yield_ev.start ();
1183#endif
1184 }
1185 else
1186 {
1187 pty_ev.stop ();
1188
1189 if (!option (Opt_hold))
795 destroy (); 1190 destroy ();
1191 }
796 1192
797 return false; 1193 return false;
798} 1194}
799 1195
800void 1196void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1197rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1198{
803 SET_R (this); 1199 make_current ();
804 SET_LOCALE (locale);
805 1200
806 if (revents & EVENT_WRITE) 1201 if (revents & ev::READ)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us 1202 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ()) 1203 while (pty_fill ())
1204 if (cmd_parse ())
1205 break;
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
1263 }
1264
1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1273 }
1274
1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x + 1,
1315 y + 1);
1316#endif
1317
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1320 (32 + x + 1),
1321 (32 + y + 1));
1322}
1323
1324/*{{{ process an X event */
1325void
1326rxvt_term::x_cb (XEvent &ev)
1327{
1328 make_current ();
1329
1330 dLocal (Display *, dpy);
1331
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1335 return;
1336
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1341
1342 switch (ev.type)
1343 {
1344 case KeyPress:
1345 key_press (ev.xkey);
1346 break;
1347
1348 case KeyRelease:
1349 key_release (ev.xkey);
1350 break;
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1363 {
1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1365 {
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1371 destroy ();
1372 }
1373#if ENABLE_EWMH
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 &ev);
1378#endif
1379 }
1380 }
1381#if ENABLE_XEMBED
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1383 {
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1385 focus_in ();
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 focus_out ();
1388 }
1389#endif
1390 }
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_in ();
1423 break;
1424
1425 case FocusOut:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_out ();
1430 break;
1431
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1451#endif
1452 }
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start (TEXT_BLINK_INTERVAL);
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494 case GraphicsExpose:
1495 case Expose:
1496 if (ev.xany.window == vt)
1497 {
1498 do
1499 {
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 }
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 want_refresh = 1;
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1540 break;
1541
1542 if (ev.xany.window == vt)
1543 {
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1546 ; // nop
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1548 {
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1550 ;
1551
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1556 &ev.xbutton.state);
1557#ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1560 {
1561#endif
1562#if ISO_14755
1563 // 5.4
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1565 {
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1567 break;
1568 }
1569#endif
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1572
1573#ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1576 {
1577 int dist;
1578
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1581 */
1582 if (!sel_scroll_ev.active)
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1584
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1587 */
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1591
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1594 {
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1597 }
1598 else
1599 {
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1602 }
1603
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1606 + 1;
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1609 }
1610 else
1611 {
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1614 */
1615 if (sel_scroll_ev.active)
1616 sel_scroll_ev.stop();
1617 }
1618#endif
1619#ifdef MOUSE_THRESHOLD
1620 }
1621#endif
1622 }
1623 }
1624 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1625 {
1626 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1627 MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (dpy, scrollBar.win,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &unused_mask);
1635 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1636 scrollbar_size ());
1637 want_refresh = 1;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642
1643#if defined(CURSOR_BLINK)
1644 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1645 {
1646 if (hidden_cursor)
1647 {
1648 hidden_cursor = 0;
1649 want_refresh = 1;
1650 }
1651
1652 cursor_blink_ev.again ();
1653 }
1654#endif
1655
1656#if defined(POINTER_BLANK)
1657 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1658 {
1659 if (ev.type == MotionNotify
1660 || ev.type == ButtonPress
1661 || ev.type == ButtonRelease)
1662 if (hidden_pointer)
1663 pointer_unblank ();
1664
1665 if (ev.type == KeyPress && hidden_pointer == 0)
1666 pointer_blank ();
1667 }
1668#endif
1669}
1670
1671void
1672rxvt_term::focus_in ()
1673{
1674 if (!focus)
1675 {
1676 focus = 1;
1677 want_refresh = 1;
1678
1679 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1680
1681#if USE_XIM
1682 if (Input_Context != NULL)
1683 {
1684 IMSetPosition ();
1685 XSetICFocus (Input_Context);
1686 }
1687#endif
1688#if CURSOR_BLINK
1689 if (option (Opt_cursorBlink))
1690 cursor_blink_ev.start (CURSOR_BLINK_INTERVAL, CURSOR_BLINK_INTERVAL);
1691#endif
1692#if OFF_FOCUS_FADING
1693 if (rs[Rs_fade])
1694 {
1695 pix_colors = pix_colors_focused;
1696 scr_recolour ();
1697 }
1698#endif
1699#if ENABLE_FRILLS
1700 if (option (Opt_urgentOnBell))
1701 {
1702 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1703 {
1704 h->flags &= ~XUrgencyHint;
1705 XSetWMHints (dpy, parent[0], h);
1706 }
1707 }
1708#endif
1709 }
1710}
1711
1712void
1713rxvt_term::focus_out ()
1714{
1715 if (focus)
1716 {
1717 focus = 0;
1718 want_refresh = 1;
1719
1720 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1721
1722#if ENABLE_FRILLS || ISO_14755
1723 if (iso14755buf)
1724 {
1725 iso14755buf = 0;
1726# if ISO_14755
1727 scr_overlay_off ();
1728# endif
1729 }
1730#endif
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 XUnsetICFocus (Input_Context);
1734#endif
1735#if CURSOR_BLINK
1736 if (option (Opt_cursorBlink))
1737 cursor_blink_ev.stop ();
1738
1739 hidden_cursor = 0;
1740#endif
1741#if OFF_FOCUS_FADING
1742 if (rs[Rs_fade])
1743 {
1744 pix_colors = pix_colors_unfocused;
1745 scr_recolour ();
1746 }
1747#endif
1748 }
1749}
1750
1751void
1752rxvt_term::update_fade_color (unsigned int idx)
1753{
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 rgba c;
1758 pix_colors [Color_fade].get (c);
1759 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1760 }
1761#endif
1762}
1763
1764#if ENABLE_TRANSPARENCY || ENABLE_PERL
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1771 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1772 return;
1773
1774# if ENABLE_TRANSPARENCY
1775 switch (ev.type)
1776 {
1777 case PropertyNotify:
1778 /*
1779 * if user used some Esetroot compatible prog to set the root bg,
1780 * use the property to determine the pixmap. We use it later on.
1781 */
1782 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1783 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1784 {
1785 bgPixmap.set_root_pixmap ();
1786 update_background ();
1787 }
1788 break;
1789 }
1790# endif
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800
1801 if (!bypass_keystate)
1802 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803
1804 /*
1805 * VT window processing of button press
1806 */
1807 if (ev.window == vt)
1808 {
1809 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812#if ISO_14755
1813 // 5.4
1814 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1815 {
1816 iso14755_54 (ev.x, ev.y);
1817 return;
1818 }
1819#endif
1820
1821 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1822
1823 if (reportmode)
1824 {
1825 /* mouse report from vt window */
1826 /* save the xbutton state (for ButtonRelease) */
1827 MEvent.state = ev.state;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 if (ev.button == MEvent.button && clickintime)
1830 {
1831 /* same button, within alloted time */
1832 MEvent.clicks++;
1833
1834 if (MEvent.clicks > 1)
1835 {
1836 /* only report double clicks */
1837 MEvent.clicks = 2;
1838 mouse_report (ev);
1839
1840 /* don't report the release */
1841 MEvent.clicks = 0;
1842 MEvent.button = AnyButton;
1843 }
1844 }
1845 else
1846 {
1847 /* different button, or time expired */
1848 MEvent.clicks = 1;
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851 }
1852#else
1853 MEvent.button = ev.button;
1854 mouse_report (ev);
1855#endif /* MOUSE_REPORT_DOUBLECLICK */
1856
1857 }
1858 else
1859 {
1860 if (ev.button != MEvent.button)
1861 MEvent.clicks = 0;
1862
1863 switch (ev.button)
1864 {
1865 case Button1:
1866 /* allow meta + click to select rectangular areas */
1867 /* should be done in screen.C */
1868#if ENABLE_FRILLS
1869 selection.rect = !!(ev.state & ModMetaMask);
1870#else
1871 selection.rect = false;
1872#endif
1873
1874 /* allow shift+left click to extend selection */
1875 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1876 {
1877 if (MEvent.button == Button1 && clickintime)
1878 selection_rotate (ev.x, ev.y);
1879 else
1880 selection_extend (ev.x, ev.y, 1);
1881 }
1882 else
1883 {
1884 if (MEvent.button == Button1 && clickintime)
1885 MEvent.clicks++;
1886 else
1887 MEvent.clicks = 1;
1888
1889 selection_click (MEvent.clicks, ev.x, ev.y);
1890 }
1891
1892 MEvent.button = Button1;
1893 break;
1894
1895 case Button3:
1896 if (MEvent.button == Button3 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900
1901 MEvent.button = Button3;
1902 break;
1903 }
1904 }
1905
1906 MEvent.time = ev.time;
1907 return;
1908 }
1909
1910 /*
1911 * Scrollbar window processing of button press
1912 */
1913 if (isScrollbarWindow (ev.window))
1914 {
1915 scrollBar.setIdle ();
1916 /*
1917 * Rxvt-style scrollbar:
1918 * move up if mouse is above slider
1919 * move dn if mouse is below slider
1920 *
1921 * XTerm-style scrollbar:
1922 * Move display proportional to pointer location
1923 * pointer near top -> scroll one line
1924 * pointer near bot -> scroll full page
1925 */
1926#ifndef NO_SCROLLBAR_REPORT
1927 if (reportmode)
1928 {
1929 /*
1930 * Mouse report disabled scrollbar:
1931 * arrow buttons - send up/down
1932 * click on scrollbar - send pageup/down
1933 */
1934 if ((scrollBar.style == R_SB_NEXT
1935 && scrollbarnext_upButton (ev.y))
1936 || (scrollBar.style == R_SB_RXVT
1937 && scrollbarrxvt_upButton (ev.y)))
1938 tt_printf ("\033[A");
1939 else if ((scrollBar.style == R_SB_NEXT
1940 && scrollbarnext_dnButton (ev.y))
1941 || (scrollBar.style == R_SB_RXVT
1942 && scrollbarrxvt_dnButton (ev.y)))
1943 tt_printf ("\033[B");
1944 else
1945 switch (ev.button)
1946 {
1947 case Button2:
1948 tt_printf ("\014");
1949 break;
1950 case Button1:
1951 tt_printf ("\033[6~");
1952 break;
1953 case Button3:
1954 tt_printf ("\033[5~");
1955 break;
1956 }
1957 }
1958 else
1959#endif /* NO_SCROLLBAR_REPORT */
1960
1961 {
1962 char upordown = 0;
1963
1964 if (scrollBar.style == R_SB_NEXT)
1965 {
1966 if (scrollbarnext_upButton (ev.y))
1967 upordown = -1; /* up */
1968 else if (scrollbarnext_dnButton (ev.y))
1969 upordown = 1; /* down */
1970 }
1971 else if (scrollBar.style == R_SB_RXVT)
1972 {
1973 if (scrollbarrxvt_upButton (ev.y))
1974 upordown = -1; /* up */
1975 else if (scrollbarrxvt_dnButton (ev.y))
1976 upordown = 1; /* down */
1977 }
1978 if (upordown)
1979 {
1980#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1982#endif
1983 if (scr_page (upordown < 0 ? UP : DN, 1))
1984 {
1985 if (upordown < 0)
1986 scrollBar.setUp ();
1987 else
1988 scrollBar.setDn ();
1989 }
1990 }
1991 else
1992 switch (ev.button)
1993 {
1994 case Button2:
1995 switch (scrollbar_align)
1996 {
1997 case R_SB_ALIGN_TOP:
1998 csrO = 0;
1999 break;
2000 case R_SB_ALIGN_CENTRE:
2001 csrO = (scrollBar.bot - scrollBar.top) / 2;
2002 break;
2003 case R_SB_ALIGN_BOTTOM:
2004 csrO = scrollBar.bot - scrollBar.top;
2005 break;
2006 }
2007
2008 if (scrollBar.style == R_SB_XTERM
2009 || scrollbar_above_slider (ev.y)
2010 || scrollbar_below_slider (ev.y))
2011 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2012
2013 scrollBar.setMotion ();
2014 break;
2015
2016 case Button1:
2017 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2018 csrO = ev.y - scrollBar.top;
2019 /* FALLTHROUGH */
2020
2021 case Button3:
2022 if (scrollBar.style != R_SB_XTERM)
2023 {
2024 if (scrollbar_above_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (UP, nrow - 1);
2027# else
2028 scr_page (UP, nrow / 4);
2029# endif
2030 else if (scrollbar_below_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (DN, nrow - 1);
2033# else
2034 scr_page (DN, nrow / 4);
2035# endif
2036 else
2037 scrollBar.setMotion ();
2038 }
2039 else
2040 {
2041 scr_page ((ev.button == Button1 ? DN : UP),
2042 (nrow
2043 * scrollbar_position (ev.y)
2044 / scrollbar_size ()));
2045 }
2046
2047 break;
2048 }
2049 }
2050
2051 return;
2052 }
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068 }
2069
2070#ifdef SELECTION_SCROLLING
2071 if (sel_scroll_ev.active)
2072 sel_scroll_ev.stop();
2073#endif
2074
2075 if (ev.window == vt)
2076 {
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2078 return;
2079
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125
2126 case Button2:
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2129 break;
2130
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (option (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2155 }
2156 else
2157 {
2158# endif
2159 scr_page (v, i);
2160 scrollbar_show (1);
2161# ifdef MOUSE_SLIP_WHEELING
2162 }
2163# endif
2164 }
2165 break;
2166#endif
2167 }
2168 }
2169}
2170
2171/*}}} */
2172
2173bool
2174rxvt_term::cmd_parse ()
2175{
2176 bool flag = false;
2177 wchar_t ch = NOCHAR;
2178 char *seq_begin; // remember start of esc-sequence here
2179
2180 for (;;)
2181 {
2182 if (ch == NOCHAR)
2183 {
2184 seq_begin = cmdbuf_ptr;
2185 ch = next_char ();
2186
2187 if (ch == NOCHAR)
2188 break;
2189 }
2190
2191 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2192 {
816 if (!seen_input) 2193 if (!seen_input)
817 { 2194 {
818 seen_input = 1; 2195 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2196 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2197 // they first read the screensize and then install a SIGWINCH handler.
2198 // some window managers resize the window early, and these programs
2199 // then sometimes get the size wrong.
2200 // unfortunately other programs are even more buggy and dislike
2201 // being sent SIGWINCH, so only do it when we were in fact being
2202 // resized.
2203 if (seen_resize && cmd_pid)
2204 kill (-cmd_pid, SIGWINCH);
821 } 2205 }
822 2206
823 uint32_t ch = NOCHAR; 2207 /* Read a text string from the input buffer */
2208 wchar_t buf[UBUFSIZ];
2209 bool refreshnow = false;
2210 int nlines = 0;
2211 wchar_t *str = buf;
2212 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2213
825 for (;;) 2214 for (;;)
826 { 2215 {
827 if (ch == NOCHAR) 2216 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2217 break;
832 2218
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2219 *str++ = ch;
2220
2221 if (ch == C0_LF || str >= eol)
834 { 2222 {
835 /* Read a text string from the input buffer */ 2223 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2224 nlines++;
839 uint32_t *str = buf;
840 2225
841 *str++ = ch; 2226 refresh_count++;
842 2227
843 for (;;) 2228 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2229 {
845 ch = next_char (); 2230 refresh_count = 0;
846 2231
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2232 if (!option (Opt_skipScroll) || ev::ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2233 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2234 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2235 ch = NOCHAR;
871 break; 2236 break;
872 }
873 } 2237 }
874 } 2238 }
875 2239
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2240 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2241 if (nlines >= nrow - 1)
888 { 2242 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2243 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2244 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2245 scr_add_lines (buf, str - buf, nlines);
891 2246
892 rxvt_scr_refresh (this, refresh_type); 2247 nlines = 0;
2248 str = buf;
2249 eol = str + min (ncol, UBUFSIZ);
893 } 2250 }
894 2251
2252 if (str >= eol)
2253 {
2254 if (eol >= buf + UBUFSIZ)
2255 {
2256 ch = NOCHAR;
2257 break;
2258 }
2259 else
2260 eol = min (eol + ncol, buf + UBUFSIZ);
2261 }
2262
895 } 2263 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2264
910 ch = NOCHAR; 2265 seq_begin = cmdbuf_ptr;
911 } 2266 ch = next_char ();
912 } 2267 }
2268
2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
2272
2273 /*
2274 * If there have been a lot of new lines, then update the screen
2275 * What the heck we'll cheat and only refresh less than every page-full.
2276 * if skipScroll is enabled.
2277 */
2278 if (refreshnow)
2279 {
2280 flag = true;
2281 scr_refresh ();
2282 want_refresh = 1;
2283 }
2284
2285 }
2286 else
913 } 2287 {
914 } 2288 try
915} 2289 {
2290 process_nonprinting (ch);
2291 }
2292 catch (const class out_of_input &o)
2293 {
2294 // we ran out of input, retry later
2295 cmdbuf_ptr = seq_begin;
2296 break;
2297 }
916 2298
917// read the next character, currently handles UTF-8 2299 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2300 }
919uint32_t 2301 }
2302
2303 return flag;
2304}
2305
2306// read the next character
2307wchar_t
920rxvt_term::next_char () 2308rxvt_term::next_char () NOTHROW
921{ 2309{
922 while (cmdbuf_ptr < cmdbuf_endp) 2310 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2311 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2312 // assume 7-bit to be ascii ALWAYS
2313 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2314 return *cmdbuf_ptr++;
926 2315
927 wchar_t wc; 2316 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2317 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2318
930 if (len == (size_t)-2) 2319 if (len == (size_t)-2)
931 return NOCHAR; 2320 {
2321 // the mbstate stores incomplete sequences. didn't know this :/
2322 cmdbuf_ptr = cmdbuf_endp;
2323 break;
2324 }
932 2325
933 if (len == (size_t)-1) 2326 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2327 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2328
936 // assume wchar == unicode 2329 // assume wchar == unicode
937 cmdbuf_ptr += len; 2330 cmdbuf_ptr += len;
938 return wc; 2331 return wc & UNICODE_MASK;
939 } 2332 }
940 2333
941 return NOCHAR; 2334 return NOCHAR;
942} 2335}
943 2336
2337// read the next octet
2338uint32_t
2339rxvt_term::next_octet () NOTHROW
2340{
2341 return cmdbuf_ptr < cmdbuf_endp
2342 ? (unsigned char)*cmdbuf_ptr++
2343 : NOCHAR;
2344}
2345
2346static class out_of_input out_of_input;
2347
944/* rxvt_cmd_getc() - Return next input character */ 2348/* rxvt_cmd_getc () - Return next input character */
945/* 2349/*
946 * Return the next input character after first passing any keyboard input 2350 * Return the next input character after first passing any keyboard input
947 * to the command. 2351 * to the command.
948 */ 2352 */
949/* INTPROTO */ 2353wchar_t
2354rxvt_term::cmd_getc () THROW ((class out_of_input))
2355{
2356 wchar_t c = next_char ();
2357
2358 if (c == NOCHAR)
2359 throw out_of_input;
2360
2361 return c;
2362}
2363
950uint32_t 2364uint32_t
951rxvt_cmd_getc(pR) 2365rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2366{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2367 uint32_t c = next_octet ();
2368
956 if (c != NOCHAR) 2369 if (c == NOCHAR)
957 return c; 2370 throw out_of_input;
958 2371
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2372 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2373}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2374
2053/*{{{ print pipe */ 2375/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2376/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2377#ifdef PRINTPIPE
2056/* EXTPROTO */ 2378FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2379rxvt_term::popen_printer ()
2059{ 2380{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2381 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2382
2062 if (stream == NULL) 2383 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2384 rxvt_warn ("can't open printer pipe, not printing.\n");
2385
2064 return stream; 2386 return stream;
2065} 2387}
2066 2388
2067/* EXTPROTO */
2068int 2389int
2069rxvt_pclose_printer (FILE *stream) 2390rxvt_term::pclose_printer (FILE *stream)
2070{ 2391{
2071 fflush (stream); 2392 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2393 return pclose (stream);
2078# endif
2079} 2394}
2080 2395
2081/* 2396/*
2082 * simulate attached vt100 printer 2397 * simulate attached vt100 printer
2083 */ 2398 */
2084/* INTPROTO */
2085void 2399void
2086rxvt_process_print_pipe(pR) 2400rxvt_term::process_print_pipe ()
2087{ 2401{
2088 int done; 2402 int done;
2089 FILE *fd; 2403 FILE *fd;
2090 2404
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2405 if ((fd = popen_printer ()) == NULL)
2092 return; 2406 return;
2093 2407
2094/* 2408 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2409 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2410 * is received.
2097 */ 2411 */
2098 for (done = 0; !done;) { 2412 for (done = 0; !done;)
2413 {
2099 unsigned char buf[8]; 2414 unsigned char buf[8];
2100 unsigned char ch; 2415 unicode_t ch;
2101 unsigned int i, len; 2416 unsigned int i, len;
2102 2417
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2418 if ((ch = cmd_getc ()) != C0_ESC)
2419 {
2104 if (putc(ch, fd) == EOF) 2420 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2421 break; /* done = 1 */
2106 } else { 2422 }
2423 else
2424 {
2107 len = 0; 2425 len = 0;
2108 buf[len++] = ch; 2426 buf[len++] = ch;
2109 2427
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2428 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2429 {
2112 buf[len++] = '?'; 2430 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2431 {
2114 } 2432 buf[len++] = '?';
2433 ch = cmd_getc ();
2434 }
2115 if ((buf[len++] = ch) == '4') { 2435 if ((buf[len++] = ch) == '4')
2436 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2437 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2438 break; /* done = 1 */
2118 } 2439 }
2440 }
2441
2442 for (i = 0; i < len; i++)
2443 if (putc (buf[i], fd) == EOF)
2444 {
2445 done = 1;
2446 break;
2447 }
2448 }
2119 } 2449 }
2120 for (i = 0; i < len; i++) 2450
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2451 pclose_printer (fd);
2128} 2452}
2129#endif /* PRINTPIPE */ 2453#endif /* PRINTPIPE */
2130/*}}} */ 2454/*}}} */
2131 2455
2132/* *INDENT-OFF* */ 2456/* *INDENT-OFF* */
2133enum { 2457enum {
2134 C1_40 = 0x40, 2458 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2459 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2460 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2461 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2462 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2463};
2140/* *INDENT-ON* */ 2464/* *INDENT-ON* */
2141 2465
2142/*{{{ process non-printing single characters */ 2466/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2467void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2468rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2469{
2147 switch (ch) { 2470 switch (ch)
2471 {
2472 case C0_ESC:
2473 process_escape_seq ();
2474 break;
2148 case C0_ENQ: /* terminal Status */ 2475 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2476 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2477 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2478 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2479 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2480 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2481 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2482 scr_bell ();
2159 break; 2483 break;
2160 case C0_BS: /* backspace */ 2484 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2485 scr_backspace ();
2162 break; 2486 break;
2163 case C0_HT: /* tab */ 2487 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2488 scr_tab (1);
2165 break; 2489 break;
2166 case C0_CR: /* carriage return */ 2490 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2491 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2492 break;
2169 case C0_VT: /* vertical tab, form feed */ 2493 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2494 case C0_FF:
2171 case C0_LF: /* line feed */ 2495 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2496 scr_index (UP);
2173 break; 2497 break;
2174 case C0_SO: /* shift out - acs */ 2498 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2499 scr_charset_choose (1);
2176 break; 2500 break;
2177 case C0_SI: /* shift in - acs */ 2501 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2502 scr_charset_choose (0);
2179 break; 2503 break;
2504
2505#ifdef EIGHT_BIT_CONTROLS
2506 // 8-bit controls
2507 case 0x90: /* DCS */
2508 process_dcs_seq ();
2509 break;
2510 case 0x9b: /* CSI */
2511 process_csi_seq ();
2512 break;
2513 case 0x9d: /* OSC */
2514 process_osc_seq ();
2515 break;
2516#endif
2180 } 2517 }
2181} 2518}
2182/*}}} */ 2519/*}}} */
2183 2520
2184 2521
2185/*{{{ process VT52 escape sequences */ 2522/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2523void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2524rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2525{
2190 int row, col; 2526 int row, col;
2527
2528 switch (ch)
2191 2529 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2530 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2531 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2532 break;
2196 case 'B': /* cursor down */ 2533 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2535 break;
2199 case 'C': /* cursor right */ 2536 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2538 break;
2202 case 'D': /* cursor left */ 2539 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2541 break;
2205 case 'H': /* cursor home */ 2542 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2543 scr_gotorc (0, 0, 0);
2207 break; 2544 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2545 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2546 scr_index (DN);
2210 break; 2547 break;
2211 case 'J': /* erase to end of screen */ 2548 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2549 scr_erase_screen (0);
2213 break; 2550 break;
2214 case 'K': /* erase to end of line */ 2551 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2552 scr_erase_line (0);
2216 break; 2553 break;
2217 case 'Y': /* move to specified row and col */ 2554 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2555 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2556 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2557 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2558 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2559 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2560 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2561 scr_gotorc (row, col, 0);
2225 break; 2562 break;
2226 case 'Z': /* identify the terminal type */ 2563 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2564 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2565 break;
2229 case '<': /* turn off VT52 mode */ 2566 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2567 PrivMode (0, PrivMode_vt52);
2231 break; 2568 break;
2232 case 'F': /* use special graphics character set */ 2569 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2570 case 'G': /* use regular character set */
2234 /* unimplemented */ 2571 /* unimplemented */
2235 break; 2572 break;
2236 case '=': /* use alternate keypad mode */ 2573 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2574 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2575 /* unimplemented */
2239 break; 2576 break;
2240 } 2577 }
2241} 2578}
2242/*}}} */ 2579/*}}} */
2243 2580
2244 2581
2245/*{{{ process escape sequences */ 2582/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2583void
2248rxvt_process_escape_seq(pR) 2584rxvt_term::process_escape_seq ()
2249{ 2585{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2586 unicode_t ch = cmd_getc ();
2251 2587
2252 if (R->PrivateModes & PrivMode_vt52) { 2588 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2589 {
2590 process_escape_vt52 (ch);
2591 return;
2592 }
2593
2257 switch (ch) { 2594 switch (ch)
2595 {
2258 /* case 1: do_tek_mode (); break; */ 2596 /* case 1: do_tek_mode (); break; */
2259 case '#': 2597 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2598 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2599 scr_E ();
2262 break; 2600 break;
2263 case '(': 2601 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2602 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2603 break;
2266 case ')': 2604 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2606 break;
2269 case '*': 2607 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2609 break;
2272 case '+': 2610 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2612 break;
2275#ifdef MULTICHAR_SET 2613#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2614 case '6':
2282 rxvt_scr_backindex(aR); 2615 scr_backindex ();
2283 break; 2616 break;
2284#endif 2617#endif
2285 case '7': 2618 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2619 scr_cursor (SAVE);
2287 break; 2620 break;
2288 case '8': 2621 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2622 scr_cursor (RESTORE);
2290 break; 2623 break;
2291#ifndef NO_FRILLS 2624#if !ENABLE_MINIMAL
2292 case '9': 2625 case '9':
2293 rxvt_scr_forwardindex(aR); 2626 scr_forwardindex ();
2294 break; 2627 break;
2295#endif 2628#endif
2296 case '=': 2629 case '=':
2297 case '>': 2630 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2631 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 2632 break;
2300 2633
2301 case C1_40: 2634 case C1_40:
2302 rxvt_cmd_getc(aR); 2635 cmd_getc ();
2303 break; 2636 break;
2304 case C1_44: 2637 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2638 scr_index (UP);
2306 break; 2639 break;
2307 2640
2308 /* 8.3.87: NEXT LINE */ 2641 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2642 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2643 {
2314 break; 2644 wchar_t nlcr[] = { C0_LF, C0_CR };
2645 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2646 }
2647 break;
2315 2648
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2649 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2650 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2651 process_graphics ();
2319 break; 2652 break;
2320 2653
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2654 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2655 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2656 scr_set_tab (1);
2324 break; 2657 break;
2325 2658
2326 /* 8.3.105: REVERSE LINE FEED */ 2659 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2660 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2661 scr_index (DN);
2329 break; 2662 break;
2330 2663
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2664 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2665 /*case C1_SS2: scr_single_shift (2); break; */
2333 2666
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2667 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2668 /*case C1_SS3: scr_single_shift (3); break; */
2336 2669
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2670 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2671 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2672 process_dcs_seq ();
2340 break; 2673 break;
2341 2674
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2675 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2676 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2677 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2678 break; /* steal obsolete ESC [ c */
2347 2679
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2680 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 2681 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2682 process_csi_seq ();
2351 break; 2683 break;
2352 2684
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2685 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 2686 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2687 process_osc_seq ();
2356 break; 2688 break;
2357 2689
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2690 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 2691 case 'c':
2360 rxvt_scr_poweron(aR); 2692 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2693 scr_poweron ();
2362 break; 2694 scrollbar_show (1);
2695 break;
2363 2696
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2697 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2698 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2699 scr_charset_choose (2);
2367 break; 2700 break;
2368 2701
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2702 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2703 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2704 scr_charset_choose (3);
2372 break; 2705 break;
2373 } 2706 }
2374} 2707}
2375/*}}} */ 2708/*}}} */
2376 2709
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2710/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 2711/* *INDENT-OFF* */
2379enum { 2712enum {
2380 CSI_ICH = 0x40, 2713 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2714 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2715 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2716 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2717 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2718 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2719 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2720 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2721 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2722};
2390 2723
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2724#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2725 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2726 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2727#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2728 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 2729
2397const unsigned char csi_defaults[] = { 2730const unsigned char csi_defaults[] =
2731 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2732 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2733 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2734 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2735 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2736 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2737 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2738 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2739 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2740 };
2407/* *INDENT-ON* */ 2741/* *INDENT-ON* */
2408 2742
2409/* INTPROTO */
2410void 2743void
2411rxvt_process_csi_seq(pR) 2744rxvt_term::process_csi_seq ()
2412{ 2745{
2413 unsigned char ch, priv, i; 2746 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2747 unsigned int nargs, p;
2415 int n, ndef; 2748 int n, ndef;
2416 int arg[ESC_ARGS]; 2749 int arg[ESC_ARGS] = { };
2417 2750
2418 for (nargs = ESC_ARGS; nargs > 0;) 2751 nargs = 0;
2419 arg[--nargs] = 0;
2420 2752
2421 priv = 0; 2753 priv = 0;
2754 ch = cmd_getc ();
2755 if (ch >= '<' && ch <= '?')
2756 { /* '<' '=' '>' '?' */
2757 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 2758 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 2759 }
2760
2427/* read any numerical arguments */ 2761 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2762 for (n = -1; ch < CSI_ICH; )
2763 {
2429 if (isdigit(ch)) { 2764 if (isdigit (ch))
2765 {
2430 if (n < 0) 2766 if (n < 0)
2431 n = ch - '0'; 2767 n = ch - '0';
2432 else 2768 else
2433 n = n * 10 + ch - '0'; 2769 n = n * 10 + ch - '0';
2770 }
2434 } else if (ch == ';') { 2771 else if (ch == ';')
2772 {
2435 if (nargs < ESC_ARGS) 2773 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2774 arg[nargs++] = n;
2437 n = -1; 2775 n = -1;
2438 } else if (ch == '\b') { 2776 }
2439 rxvt_scr_backspace(aR); 2777 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2778 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 2779
2780 ch = cmd_getc ();
2781 }
2782
2783 if (ch > CSI_7F)
2442 return; 2784 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 2785
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2786 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2787 arg[nargs++] = n;
2454 2788
2455 i = ch - CSI_ICH; 2789 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2790 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2791 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2792 if (arg[p] == -1)
2459 arg[p] = ndef; 2793 arg[p] = ndef;
2460 2794
2461#ifdef DEBUG_CMD 2795 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2796 * private mode handling
2470 */ 2797 */
2471 if (priv) { 2798 if (priv)
2472 switch (priv) { 2799 {
2473 case '>': 2800 switch (priv)
2801 {
2802 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2803 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2804 {
2476 break; 2805 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2806 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2807 //
2808 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2809 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2810 // versions.
2811 //
2812 tt_printf ("\033[>%d;95;0c", 'U');
2813 }
2814 break;
2815 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2816 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2817 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2818 break;
2481 } 2819 }
2482 return; 2820 return;
2483 } 2821 }
2484 2822
2485 switch (ch) { 2823 switch (ch)
2486/* 2824 {
2825 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2826 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2827 */
2489#ifdef PRINTPIPE 2828#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2829 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2830 switch (arg[0])
2831 {
2492 case 0: /* initiate transfer to primary aux device */ 2832 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 2833 scr_printscreen (0);
2494 break; 2834 break;
2495 case 5: /* start relay to primary aux device */ 2835 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 2836 process_print_pipe ();
2837 break;
2838 }
2497 break; 2839 break;
2498 }
2499 break;
2500#endif 2840#endif
2501 2841
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2842 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2843 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2844 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2845 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2846 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2847 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2848 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2849 break;
2510 2850
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2851 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2852 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2853#ifdef ISO6429
2514 arg[0] = -arg[0]; 2854 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2855#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2856 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2857#endif
2518 /* FALLTHROUGH */ 2858 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2859 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2860 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2861#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2862 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2863#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2864 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2865#endif
2526 break; 2866 break;
2527 2867
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2868 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2869 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2870 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2871 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2872 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2873 break;
2534 2874
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2875 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2876 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2877 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2878 break;
2539 2879
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2880 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2881 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2882 break;
2543 2883
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2884 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2885 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2886 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2887 break;
2548 2888
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2889 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2890 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2891 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2892 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 2893 scr_tab (arg[0]);
2554 break; 2894 break;
2555 2895
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2896 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 2897 scr_erase_screen (arg[0]);
2558 break; 2898 break;
2559 2899
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2900 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 2901 scr_erase_line (arg[0]);
2562 break; 2902 break;
2563 2903
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2904 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2905 scr_insdel_chars (arg[0], INSERT);
2566 break; 2906 break;
2567 2907
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2908 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2909 scr_insdel_lines (arg[0], INSERT);
2570 break; 2910 break;
2571 2911
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2912 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2913 scr_insdel_lines (arg[0], DELETE);
2574 break; 2914 break;
2575 2915
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2916 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2917 scr_insdel_chars (arg[0], ERASE);
2578 break; 2918 break;
2579 2919
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2920 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2921 scr_insdel_chars (arg[0], DELETE);
2582 break; 2922 break;
2583 2923
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2924 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2927 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2928 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2929 break;
2590 2930
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2931 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 2932 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2933 break;
2594 break;
2595 2934
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2935 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 2936 process_sgr_mode (nargs, arg);
2598 break; 2937 break;
2599 2938
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2939 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2940 switch (arg[0])
2941 {
2602 case 5: /* DSR requested */ 2942 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 2943 tt_printf ("\033[0n");
2604 break; 2944 break;
2605 case 6: /* CPR requested */ 2945 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 2946 scr_report_position ();
2607 break; 2947 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2948 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2949 if (option (Opt_insecure))
2611 break; 2950 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 2951 break;
2613 case 8: /* unofficial extension */ 2952 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2953 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2954 break;
2955 }
2615 break; 2956 break;
2616 }
2617 break;
2618 2957
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2958 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2959 switch (arg[0])
2960 {
2621 case 0: /* char tab stop cleared at active position */ 2961 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 2962 scr_set_tab (0);
2623 break; 2963 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2964 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2965 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2966 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2967 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2968 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 2969 scr_set_tab (-1);
2970 break;
2971 }
2630 break; 2972 break;
2631 }
2632 break;
2633 2973
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2974 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2636 case 0: /* char tab stop set at active position */ 2977 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 2978 scr_set_tab (1);
2638 break; /* = ESC H */ 2979 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 2980 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 2981 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 2982 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 2983 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 2984 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 2985 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 2986 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 2987 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 2988 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 2989 /* case 6: */ /* all line tab stops are cleared */
2649 } 2990 }
2650 break; 2991 break;
2651 2992
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 2993 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 2994 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 2995 scr_insert_mode (0);
2655 break; 2996 else if (arg[0] == 20)
2997 priv_modes &= ~PrivMode_LFNL;
2998 break;
2656 2999
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3000 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3001 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3002 scr_insert_mode (1);
2660 break; 3003 else if (arg[0] == 20)
3004 priv_modes |= PrivMode_LFNL;
3005 break;
2661 3006
2662/* 3007 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3008 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3009 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3010 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3011 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3012 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3013 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3014 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3015 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3016 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3017 break;
2673 3018
2674 case CSI_73: 3019 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3020 scr_cursor (SAVE);
2676 break; 3021 break;
2677 case CSI_75: 3022 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3023 scr_cursor (RESTORE);
2679 break; 3024 break;
2680 3025
2681#ifndef NO_FRILLS 3026#if !ENABLE_MINIMAL
2682 case CSI_74: 3027 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3028 process_window_ops (arg, nargs);
2684 break; 3029 break;
2685#endif 3030#endif
2686 3031
2687 case CSI_78: /* DECREQTPARM */ 3032 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3033 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3034 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3035 break;
2691 3036
2692 default: 3037 default:
2693 break; 3038 break;
2694 } 3039 }
2695} 3040}
2696/*}}} */ 3041/*}}} */
2697 3042
2698#ifndef NO_FRILLS 3043#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3044/* ARGSUSED */
2700/* INTPROTO */
2701void 3045void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3046rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3047{
2704 int x, y; 3048 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3049 XWindowAttributes wattr;
2709 Window wdummy; 3050 Window wdummy;
2710 3051
3052 dLocal (Display *, dpy);
3053
2711 if (nargs == 0) 3054 if (nargs == 0)
2712 return; 3055 return;
3056
2713 switch (args[0]) { 3057 switch (args[0])
3058 {
2714 /* 3059 /*
2715 * commands 3060 * commands
2716 */ 3061 */
2717 case 1: /* deiconify window */ 3062 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3063 XMapWindow (dpy, parent[0]);
2719 break; 3064 break;
2720 case 2: /* iconify window */ 3065 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3066 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3067 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3068 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3069 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3070 break;
2727 case 4: /* set size (pixels) */ 3071 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3072 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3073 break;
2730 case 5: /* raise window */ 3074 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3075 XRaiseWindow (dpy, parent[0]);
2732 break; 3076 break;
2733 case 6: /* lower window */ 3077 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3078 XLowerWindow (dpy, parent[0]);
2735 break; 3079 break;
2736 case 7: /* refresh window */ 3080 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3081 scr_touch (true);
2738 break; 3082 break;
2739 case 8: /* set size (chars) */ 3083 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3084 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3085 (unsigned int) (args[1] * fheight));
2742 break; 3086 break;
3087
3088 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3089 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3090 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3091 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3092 (unsigned int) (args[1] * fheight));
2747 break; 3093 break;
3094
2748 /* 3095 /*
2749 * reports - some output format copied from XTerm 3096 * reports - some output format copied from XTerm
2750 */ 3097 */
2751 case 11: /* report window state */ 3098 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3099 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3100 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3101 break;
2755 case 13: /* report window position */ 3102 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3103 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3104 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3105 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3106 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3107 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3108 break;
2762 case 14: /* report window size (pixels) */ 3109 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3110 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3111 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3112 break;
3113 case 18: /* report text area size (chars) */
3114 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3115 break;
2766 case 18: /* report window size (chars) */ 3116 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3117 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3118 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3119 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3120 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3121 char *s;
2773 break; 3122 XGetIconName (dpy, parent[0], &s);
3123 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3124 XFree (s);
3125 }
3126 break;
2774 case 21: /* report window title */ 3127 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3128 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3129 char *s;
2777 break; 3130 XFetchName (dpy, parent[0], &s);
2778#endif 3131 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3132 XFree (s);
3133 }
3134 break;
2779 } 3135 }
2780} 3136}
2781#endif 3137#endif
2782 3138
2783/*----------------------------------------------------------------------*/ 3139/*----------------------------------------------------------------------*/
2784/* 3140/*
2785 * get input up until STRING TERMINATOR (or BEL) 3141 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3142 * ends_how is terminator used. returned input must be free()'d
2787 */ 3143 */
2788/* INTPROTO */ 3144char *
2789unsigned char * 3145rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3146{
2792 int seen_esc = 0; /* seen escape? */ 3147 unicode_t ch;
3148 bool seen_esc = false;
2793 unsigned int n = 0; 3149 unsigned int n = 0;
2794 unsigned char *s; 3150 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3151
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3152 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3153 {
2799 || ch == CHAR_ST 3154 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3155 {
3156 if (ch == 0x5c) /* 7bit ST */
3157 break;
3158 else
3159 return NULL;
3160 }
3161 else if (ch == C0_ESC)
3162 {
3163 seen_esc = true;
3164 continue;
3165 }
3166 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3167 break;
2802 if (ch == C0_ESC) { 3168 else if (ch == C0_SYN)
2803 seen_esc = 1; 3169 ch = cmd_get8 ();
2804 continue; 3170 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3171 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3172
3173 seen_esc = false;
3174
3175 if (n >= STRING_MAX - 1)
3176 // stop at some sane length
3177 return NULL;
3178
2810 string[n++] = ch; 3179 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3180 }
3181
2813 string[n++] = '\0'; 3182 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3183
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3184 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3185
2818 return s; 3186 return rxvt_wcstombs (string);
2819} 3187}
2820 3188
2821/*----------------------------------------------------------------------*/ 3189/*----------------------------------------------------------------------*/
2822/* 3190/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3191 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3192 */
2825/* INTPROTO */
2826void 3193void
2827rxvt_process_dcs_seq(pR) 3194rxvt_term::process_dcs_seq ()
2828{ 3195{
2829 unsigned char eh, *s; 3196 char *s;
2830/* 3197 unicode_t eh;
3198
3199 /*
2831 * Not handled yet 3200 * Not handled yet
2832 */ 3201 */
2833 s = rxvt_get_to_st(aR_ &eh); 3202 s = get_to_st (eh);
2834 if (s) 3203 if (s)
2835 free(s); 3204 free (s);
3205
2836 return; 3206 return;
2837} 3207}
2838 3208
2839/*----------------------------------------------------------------------*/ 3209/*----------------------------------------------------------------------*/
2840/* 3210/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3211 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3212 */
2843/* INTPROTO */
2844void 3213void
2845rxvt_process_osc_seq(pR) 3214rxvt_term::process_osc_seq ()
2846{ 3215{
2847 unsigned char ch, eh, *s; 3216 unicode_t ch, eh;
2848 int arg; 3217 int arg;
2849 3218
2850 ch = rxvt_cmd_getc(aR); 3219 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3220 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3221 arg = arg * 10 + (ch - '0');
2853 3222
2854 if (ch == ';') { 3223 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3224 {
2856 if (s) { 3225 char *s = get_to_st (eh);
2857 /* 3226
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3227 if (s)
2859 * so do it here 3228 {
2860 */ 3229 process_xterm_seq (arg, s, eh);
2861 if (arg == XTerm_Menu) 3230 free (s);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3231 }
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3232 }
2864#else 3233}
2865 0; 3234
2866#endif 3235void
3236rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3237{
3238 if (str[0] == '?' && !str[1])
3239 {
3240 rgba c;
3241 pix_colors_focused[color].get (c);
3242
3243#if XFT
3244 if (c.a != rgba::MAX_CC)
3245 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3246 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3247#endif
2869 free(s); 3248 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3249 }
3250 else
3251 set_window_color (color, str);
2872} 3252}
3253
2873/* 3254/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3255 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3256 */
2894/* EXTPROTO */
2895void 3257void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3258rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3259{
2898 int changed = 0; 3260 int color;
2899 int color;
2900 char *buf, *name; 3261 char *buf, *name;
3262 bool query = str[0] == '?' && !str[1];
3263 int saveop = op;
2901 3264
3265 dLocal (Display *, dpy);
3266
2902 assert(str != NULL); 3267 assert (str != NULL);
3268
3269 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3270 return;
3271
2903 switch (op) { 3272 switch (op)
3273 {
2904 case XTerm_name: 3274 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3275 set_title (str);
2906 /* FALLTHROUGH */ 3276 /* FALLTHROUGH */
2907 case XTerm_iconName: 3277 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3278 set_icon_name (str);
2909 break; 3279 break;
2910 case XTerm_title: 3280 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3281 set_title (str);
2912 break; 3282 break;
3283 case XTerm_property:
3284 if (str[0] == '?')
3285 {
3286 Atom prop = display->atom (str + 1);
3287 Atom actual_type;
3288 int actual_format;
3289 unsigned long nitems;
3290 unsigned long bytes_after;
3291 unsigned char *value = 0;
3292 const char *str = "";
3293
3294 if (prop
3295 && XGetWindowProperty (dpy, parent[0],
3296 prop, 0, 1<<16, 0, AnyPropertyType,
3297 &actual_type, &actual_format,
3298 &nitems, &bytes_after, &value) == Success
3299 && actual_type != None
3300 && actual_format == 8)
3301 str = (const char *)(value);
3302
3303 tt_printf ("\033]%d;%s%c", op, str, resp);
3304
3305 XFree (value);
3306 }
3307 else
3308 {
3309 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3310
3311 if (eq)
3312 {
3313 *eq = 0;
3314 set_utf8_property (display->atom (str), eq + 1);
3315 }
3316 else
3317 XDeleteProperty (dpy, parent[0],
3318 display->atom (str));
3319 }
3320 break;
3321
2913 case XTerm_Color: 3322 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3323 for (buf = (char *)str; buf && *buf;)
3324 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3325 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3326 break;
3327
2917 *name++ = '\0'; 3328 *name++ = '\0';
2918 color = atoi(buf); 3329 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3330
2920 break; 3331 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3332 break;
3333
2921 if ((buf = STRCHR(name, ';')) != NULL) 3334 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3335 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3336
2924 } 3337 process_color_seq (op, color, name, resp);
2925 break; 3338 }
3339 break;
3340 case XTerm_Color00:
3341 process_color_seq (op, Color_fg, str, resp);
3342 break;
3343 case XTerm_Color01:
3344 process_color_seq (op, Color_bg, str, resp);
3345 break;
2926#ifndef NO_CURSORCOLOR 3346#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3347 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3348 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3349 break;
2930#endif 3350#endif
2931 case XTerm_Color_pointer: 3351 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3352 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3353 break;
3354 case XTerm_Color_pointer_bg:
3355 process_color_seq (op, Color_pointer_bg, str, resp);
3356 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3357#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3358 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3359 process_color_seq (op, Color_RV, str, resp);
2943 break; 3360 break;
3361 case Rxvt_Color_BD:
3362 case URxvt_Color_BD:
3363 process_color_seq (op, Color_BD, str, resp);
3364 break;
3365 case Rxvt_Color_UL:
3366 case URxvt_Color_UL:
3367 process_color_seq (op, Color_UL, str, resp);
3368 break;
3369 case URxvt_Color_IT:
3370 process_color_seq (op, Color_IT, str, resp);
3371 break;
2944#endif 3372#endif
2945 3373#if ENABLE_TRANSPARENCY
2946 case XTerm_Menu: 3374 case URxvt_Color_tint:
3375 process_color_seq (op, Color_tint, str, resp);
2947 /* 3376 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3377 bool changed = false;
2949 * so DON'T do it here 3378 if (ISSET_PIXCOLOR (Color_tint))
3379 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3380 else
3381 changed = bgPixmap.unset_tint ();
3382 if (changed)
3383 update_background ();
3384 }
3385
3386 break;
3387#endif
3388
3389#if BG_IMAGE_FROM_FILE
3390 case Rxvt_Pixmap:
3391 if (!strcmp (str, "?"))
2950 */ 3392 {
2951 break; 3393 char str[256];
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3394
3395 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3396 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3397 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3398 process_xterm_seq (XTerm_title, str, CHAR_ST);
3399 }
3400 else
3401 {
3402 int changed = 0;
3403
3404 if (*str != ';')
3405 {
3406 /* reset to default scaling :*/
3407 bgPixmap.unset_geometry ();
3408 if (bgPixmap.set_file (str)) /* change pixmap */
3409 changed++;
3410 str = strchr (str, ';');
3411 if (str == NULL)
3412 bgPixmap.set_defaultGeometry ();
3413 }
3414 while (str)
3415 {
3416 str++;
3417 if (bgPixmap.set_geometry (str))
3418 changed++;
3419 str = strchr (str, ';');
3420 }
3421 if (changed)
3422 update_background ();
3423 }
3424 break;
3425#endif
3426
2974 case XTerm_restoreFG: 3427 case Rxvt_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3428 set_window_color (Color_fg, str);
2976 break; 3429 break;
2977 case XTerm_restoreBG: 3430 case Rxvt_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3431 set_window_color (Color_bg, str);
2979 break; 3432 break;
3433
2980 case XTerm_logfile: 3434 case XTerm_logfile:
2981 break; 3435 // TODO, when secure mode?
2982 case XTerm_font: 3436 break;
2983 rxvt_change_font(aR_ 0, str); 3437
2984 break;
2985#if 0 3438#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3439 case Rxvt_dumpscreen: /* no error notices */
2987 { 3440 {
2988 int fd; 3441 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3442 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3443 {
2991 close(fd); 3444 scr_dump (fd);
2992 } 3445 close (fd);
2993 } 3446 }
2994 break; 3447 }
3448 break;
3449#endif
3450 case XTerm_font:
3451 op = URxvt_font;
3452 case URxvt_font:
3453#if ENABLE_STYLES
3454 case URxvt_boldFont:
3455 case URxvt_italicFont:
3456 case URxvt_boldItalicFont:
3457#endif
3458 if (query)
3459 tt_printf ("\33]%d;%-.250s%c", saveop,
3460 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3461 ? fontset[op - URxvt_font]->fontdesc : "",
3462 resp);
3463 else
3464 {
3465 const char *&res = rs[Rs_font + (op - URxvt_font)];
3466
3467 res = strdup (str);
3468 allocated.push_back ((void *)res);
3469 set_fonts ();
3470 }
3471 break;
3472
3473 case URxvt_version:
3474 if (query)
3475 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3476 op,
3477 rs[Rs_name], VERSION[0], VERSION[2],
3478 resp);
3479 break;
3480
3481#if !ENABLE_MINIMAL
3482 case URxvt_locale:
3483 if (query)
3484 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3485 else
3486 {
3487 set_locale (str);
3488 pty->set_utf8_mode (enc_utf8);
3489 init_xlocale ();
3490 }
3491 break;
3492
3493 case URxvt_view_up:
3494 case URxvt_view_down:
3495 {
3496 int lines = atoi (str);
3497
3498 if (lines)
3499 scr_page (op == URxvt_view_up ? UP : DN, lines);
3500 else
3501 scr_erase_savelines ();
3502 }
3503
3504 break;
3505#endif
3506
3507#if ENABLE_PERL
3508 case URxvt_perl:
3509 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3510 ; // no responses yet
3511 break;
2995#endif 3512#endif
2996 } 3513 }
2997} 3514}
2998/*----------------------------------------------------------------------*/ 3515/*----------------------------------------------------------------------*/
2999 3516
… …
3005 * 's' = save 3522 * 's' = save
3006 * 'r' = restore 3523 * 'r' = restore
3007 * 't' = toggle 3524 * 't' = toggle
3008 * so no need for fancy checking 3525 * so no need for fancy checking
3009 */ 3526 */
3010/* INTPROTO */
3011int 3527int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3528rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3529{
3014 int state; 3530 int state;
3015 3531
3016 if (mode == 's') { 3532 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3533 {
3018 return -1; 3534 SavedModes |= (priv_modes & bit);
3019 } else { 3535 return -1;
3536 }
3537 else
3538 {
3020 if (mode == 'r') 3539 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3540 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3541 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3542 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3543 PrivMode (state, bit);
3025 } 3544 }
3545
3026 return state; 3546 return state;
3027} 3547}
3028 3548
3029/* we're not using priv _yet_ */ 3549/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3550void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3551rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 3552{
3034 unsigned int i, j; 3553 unsigned int i, j;
3035 int state; 3554 int state;
3555
3036 static const struct { 3556 static const struct
3557 {
3037 const int argval; 3558 const int argval;
3038 const unsigned long bit; 3559 const unsigned long bit;
3039 } argtopriv[] = { 3560 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3561 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 3562 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3563 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 3564 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 3565 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 3566 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 3567 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 3568 // 8, bi-directional support mode
3048#ifdef menuBar_esc 3569 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3570 // 18, 19 printing-related
3050#endif 3571 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 3572#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3573 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3574#endif
3054 { 25, PrivMode_VisibleCursor }, 3575 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3576 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 3577 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 3578 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 3579 // 46 start logging
3580 { 47, PrivMode_Screen },
3581 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 3582#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3583 { 67, PrivMode_BackSpace },
3061#endif 3584#endif
3062 { 1000, PrivMode_MouseX11 }, 3585 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3586 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 3587 { 1002, PrivMode_MouseBtnEvent },
3065 { 1047, PrivMode_Screen }, 3588 { 1003, PrivMode_MouseAnyEvent },
3066 }; 3589 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3590 { 1011, PrivMode_Keypress }, // rxvt extension
3591 // 1035 enable modifiers for alt, numlock NYI
3592 // 1036 send ESC for meta keys NYI
3593 // 1037 send DEL for keypad delete NYI
3594 { 1047, PrivMode_Screen },
3595 // 1048 save and restore cursor
3596 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3597 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3598 };
3067 3599
3068 if (nargs == 0) 3600 if (nargs == 0)
3069 return; 3601 return;
3070 3602
3071/* make lo/hi boolean */ 3603 /* make lo/hi boolean */
3072 if (mode == 'l') 3604 if (mode == 'l')
3073 mode = 0; /* reset */ 3605 mode = 0; /* reset */
3074 else if (mode == 'h') 3606 else if (mode == 'h')
3075 mode = 1; /* set */ 3607 mode = 1; /* set */
3076 3608
3077 for (i = 0; i < nargs; i++) { 3609 for (i = 0; i < nargs; i++)
3610 {
3078 state = -1; 3611 state = -1;
3079 3612
3080 /* basic handling */ 3613 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3614 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3615 if (argtopriv[j].argval == arg[i])
3616 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3617 state = privcases (mode, argtopriv[j].bit);
3084 break; 3618 break;
3085 } 3619 }
3086 3620
3087 /* extra handling for values with state unkept */ 3621 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3622 switch (arg[i])
3623 {
3624#if ENABLE_STYLES
3625 case 1021:
3626 set_option (Opt_intensityStyles, mode);
3627
3628 scr_touch (true);
3629 break;
3630#endif
3090 case 1048: /* alternative cursor save */ 3631 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3632 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 3633 if (option (Opt_secondaryScreen))
3093 else if (mode == 1) 3634 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 3635 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 3636 else if (mode == 1)
3096 default: 3637 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 3638 break;
3098 } 3639 }
3099 3640
3641 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3642 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3643 switch (arg[i])
3644 {
3102 /* case 1: - application cursor keys */ 3645 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3646 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3647 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3648 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3649 * within VT52 mode
3107 */ 3650 */
3108 PrivMode(1, PrivMode_vt52); 3651 PrivMode (1, PrivMode_vt52);
3109 break; 3652 break;
3110 case 3: /* 80/132 */ 3653 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3654 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3655 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3656 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3657 case 4: /* smooth scrolling */
3117 if (state) 3658 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3659 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3660 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3661 scr_rvideo_mode (state);
3124 break; 3662 break;
3125 case 6: /* relative/absolute origins */ 3663 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3664 scr_relative_origin (state);
3127 break; 3665 break;
3128 case 7: /* autowrap */ 3666 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3667 scr_autowrap (state);
3130 break; 3668 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3669 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3670 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3671 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3672 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3673 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3674#ifdef scrollBar_esc
3144 case scrollBar_esc: 3675 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3676 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3677 {
3147 rxvt_scr_touch(aR_ True); 3678 resize_all_windows (0, 0, 0);
3148 } 3679 scr_touch (true);
3149 break; 3680 }
3681 break;
3150#endif 3682#endif
3151 case 25: /* visible/invisible cursor */ 3683 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3684 scr_cursor_visible (state);
3153 break; 3685 break;
3154 /* case 35: - shift keys */ 3686 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3687 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3688 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3689 scr_change_screen (state);
3158 break; 3690 break;
3159 /* case 66: - application key pad */ 3691 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3692 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3693 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3694 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3695 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3696 break;
3165#if 0 3697#if 0
3166 case 1001: 3698 case 1001:
3167 break; /* X11 mouse highlighting */ 3699 break; /* X11 mouse highlighting */
3168#endif 3700#endif
3701 case 1002:
3702 case 1003:
3703 if (state)
3704 {
3705 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3706 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3707 vt_emask_mouse = PointerMotionMask;
3708 }
3709 else
3710 vt_emask_mouse = NoEventMask;
3711 vt_select_input ();
3712 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3713 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3714 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3715 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3716 case 1011: /* scroll to bottom on key press */
3176 if (state) 3717 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3718 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3719 case 1047: /* secondary screen w/ clearing last */
3720 if (option (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 3721 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 3722 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 3723 scr_change_screen (state);
3185 /* FALLTHROUGH */ 3724 break;
3186 default: 3725 case 1049: /* secondary screen w/ clearing first */
3187 break; 3726 scr_change_screen (state);
3188 } 3727 if (option (Opt_secondaryScreen))
3728 if (current_screen != PRIMARY)
3729 scr_erase_screen (2);
3730 break;
3731 default:
3732 break;
3733 }
3189 } 3734 }
3190} 3735}
3191/*}}} */ 3736/*}}} */
3192 3737
3193/*{{{ process sgr sequences */ 3738/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 3739void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3740rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3741{
3198 unsigned int i; 3742 unsigned int i;
3199 short rendset; 3743 short rendset;
3200 int rendstyle; 3744 int rendstyle;
3201 3745
3202 if (nargs == 0) { 3746 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3747 {
3748 scr_rendition (0, ~RS_None);
3749 return;
3750 }
3751
3206 for (i = 0; i < nargs; i++) { 3752 for (i = 0; i < nargs; i++)
3753 {
3207 rendset = -1; 3754 rendset = -1;
3208 switch (arg[i]) { 3755 switch (arg[i])
3209 case 0: 3756 {
3757 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3758 rendset = 0, rendstyle = ~RS_None;
3211 break; 3759 break;
3212 case 1: 3760 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3761 rendset = 1, rendstyle = RS_Bold;
3214 break; 3762 break;
3215 case 4: 3763 //case 2: // low intensity
3764 case 3:
3765 rendset = 1, rendstyle = RS_Italic;
3766 break;
3767 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3768 rendset = 1, rendstyle = RS_Uline;
3217 break; 3769 break;
3218 case 5: 3770 case 5: // slowly blinking
3771 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3772 rendset = 1, rendstyle = RS_Blink;
3220 break; 3773 break;
3221 case 7: 3774 //case 6: // scoansi light background
3775 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3776 rendset = 1, rendstyle = RS_RVid;
3223 break; 3777 break;
3224 case 22: 3778 case 8:
3779 // invisible. NYI
3780 break;
3781 //case 9: // crossed out
3782 //case 10: // scoansi acs off, primary font
3783 //case 11: // scoansi acs on, first alt font
3784 //case 12: // scoansi acs on, |0x80, second alt font
3785 //...
3786 //case 19: // ninth alt font
3787 //case 20: // gothic
3788 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3789 rendset = 0, rendstyle = RS_Bold;
3226 break; 3790 break;
3227 case 24: 3791 case 22: // normal intensity
3792 rendset = 0, rendstyle = RS_Bold;
3793 break;
3794 case 23: // disable italic
3795 rendset = 0, rendstyle = RS_Italic;
3796 break;
3797 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3798 rendset = 0, rendstyle = RS_Uline;
3229 break; 3799 break;
3230 case 25: 3800 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3801 rendset = 0, rendstyle = RS_Blink;
3232 break; 3802 break;
3233 case 27: 3803 case 26: // variable spacing (iso 8613)
3804 rendset = 0, rendstyle = RS_Blink;
3805 break;
3806 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3807 rendset = 0, rendstyle = RS_RVid;
3235 break; 3808 break;
3236 } 3809 //case 28: // visible. NYI
3810 //case 29: // not crossed-out
3811 }
3812
3237 if (rendset != -1) { 3813 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3814 {
3815 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3816 continue; /* for (;i;) */
3240 } 3817 }
3241 3818
3242 switch (arg[i]) { 3819 switch (arg[i])
3243 case 30: 3820 {
3821 case 30:
3244 case 31: /* set fg color */ 3822 case 31: /* set fg color */
3245 case 32: 3823 case 32:
3246 case 33: 3824 case 33:
3247 case 34: 3825 case 34:
3248 case 35: 3826 case 35:
3249 case 36: 3827 case 36:
3250 case 37: 3828 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3829 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3830 break;
3253 break; 3831 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3832 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3833 {
3258 Color_fg); 3834 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3835 i += 2;
3260 } 3836 }
3261 break; 3837 break;
3262#endif
3263 case 39: /* default fg */ 3838 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3839 scr_color (Color_fg, Color_fg);
3265 break; 3840 break;
3266 3841
3267 case 40: 3842 case 40:
3268 case 41: /* set bg color */ 3843 case 41: /* set bg color */
3269 case 42: 3844 case 42:
3270 case 43: 3845 case 43:
3271 case 44: 3846 case 44:
3272 case 45: 3847 case 45:
3273 case 46: 3848 case 46:
3274 case 47: 3849 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3850 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3851 break;
3277 break; 3852 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3853 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3854 {
3282 Color_bg); 3855 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3856 i += 2;
3284 } 3857 }
3285 break; 3858 break;
3286#endif
3287 case 49: /* default bg */ 3859 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3860 scr_color (Color_bg, Color_bg);
3289 break; 3861 break;
3290 3862
3291#ifndef NO_BRIGHTCOLOR 3863 //case 50: // not variable spacing
3292 case 90: 3864
3865#if !ENABLE_MINIMAL
3866 case 90:
3293 case 91: /* set bright fg color */ 3867 case 91: /* set bright fg color */
3294 case 92: 3868 case 92:
3295 case 93: 3869 case 93:
3296 case 94: 3870 case 94:
3297 case 95: 3871 case 95:
3298 case 96: 3872 case 96:
3299 case 97: 3873 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3874 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3875 break;
3302 break; 3876 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3877 case 101: /* set bright bg color */
3305 case 102: 3878 case 102:
3306 case 103: 3879 case 103:
3307 case 104: 3880 case 104:
3308 case 105: 3881 case 105:
3309 case 106: 3882 case 106:
3310 case 107: 3883 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3884 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3885 break;
3313 break;
3314#endif 3886#endif
3315 } 3887 }
3316 } 3888 }
3317} 3889}
3318/*}}} */ 3890/*}}} */
3319 3891
3320/*{{{ process Rob Nation's own graphics mode sequences */ 3892/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 3893void
3323rxvt_process_graphics(pR) 3894rxvt_term::process_graphics ()
3324{ 3895{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3896 unicode_t ch, cmd = cmd_getc ();
3326 3897
3327#ifndef RXVT_GRAPHICS 3898 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 3899 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 3900 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 3901 return;
3331 } 3902 }
3332/* swallow other graphics sequences until terminating ':' */ 3903 /* swallow other graphics sequences until terminating ':' */
3333 do 3904 do
3334 ch = rxvt_cmd_getc(aR); 3905 ch = cmd_getc ();
3335 while (ch != ':'); 3906 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 3907}
3378/*}}} */ 3908/*}}} */
3379 3909
3380/* ------------------------------------------------------------------------- */ 3910/* ------------------------------------------------------------------------- */
3381 3911
3382/* 3912/*
3383 * Send printf() formatted output to the command. 3913 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 3914 * Only use for small amounts of data.
3385 */ 3915 */
3386void 3916void
3387rxvt_term::tt_printf (const char *fmt,...) 3917rxvt_term::tt_printf (const char *fmt,...)
3388{ 3918{
3389 va_list arg_ptr; 3919 va_list arg_ptr;
3390 unsigned char buf[256]; 3920 char buf[256];
3391 3921
3392 va_start (arg_ptr, fmt); 3922 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3923 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 3924 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 3925 tt_write (buf, strlen (buf));
3396} 3926}
3397 3927
3398/* ---------------------------------------------------------------------- */ 3928/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 3929/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 3930 * or generated by us in response to a query ESC sequence.
3401 */ 3931 */
3932const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3933
3402void 3934void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3935rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 3936{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3937 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3938 return;
3406 3939
3407 if (len) 3940 if (pty->pty < 0)
3941 return;
3942
3943 if (v_buflen == 0)
3944 {
3945 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3946
3947 if ((unsigned int)written == len)
3948 return;
3949
3950 data += written;
3951 len -= written;
3408 { 3952 }
3953
3954 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3955
3956 memcpy (v_buffer + v_buflen, data, len);
3957 v_buflen += len;
3958
3959 pty_ev.set (ev::READ | ev::WRITE);
3960}
3961
3962void rxvt_term::pty_write ()
3963{
3964 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3965
3966 if (written > 0)
3967 {
3968 v_buflen -= written;
3969
3409 if (v_buflen == 0) 3970 if (v_buflen == 0)
3410 { 3971 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 3972 free (v_buffer);
3437 v_buffer = 0; 3973 v_buffer = 0;
3438 v_buflen = 0;
3439 3974
3440 pty_ev.set (EVENT_READ); 3975 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 3976 return;
3453 } 3977 }
3978
3979 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 3980 }
3981 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3982 pty_ev.set (ev::READ);
3455} 3983}
3456 3984
3457/*----------------------- end-of-file (C source) -----------------------*/ 3985/*----------------------- end-of-file (C source) -----------------------*/
3458 3986

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