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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.382 by root, Fri Dec 14 06:04:56 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 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
1046/* checks wether a refresh is requested and starts the refresh timer */
706void 1047void
707rxvt_term::check_cb (check_watcher &w) 1048rxvt_term::refresh_check ()
708{ 1049{
709 SET_R (this); 1050 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
712 flush (); 1062 flush ();
713} 1063}
714 1064
1065#ifdef CURSOR_BLINK
715void 1066void
716rxvt_term::process_x_events () 1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
717{ 1068{
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; 1069 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1070 want_refresh = 1;
1071 refresh_check ();
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 refresh_check ();
1084 }
1085 else
1086 w.stop ();
776} 1087}
1088#endif
1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1091void
1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1093{
1094 if ((scrollbar_isUp () || scrollbar_isDn ())
1095 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1096 {
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
777 1162
778bool 1163bool
779rxvt_term::pty_fill () 1164rxvt_term::pty_fill ()
780{ 1165{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
782 1173
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
786 1177
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1179
789 if (n > 0) 1180 if (r > 0)
790 { 1181 {
791 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
792 return true; 1183 return true;
793 } 1184 }
794 else if (n < 0 && errno != EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
795 destroy (); 1197 destroy ();
1198 }
796 1199
797 return false; 1200 return false;
798} 1201}
799 1202
800void 1203void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1205{
803 SET_R (this); 1206 make_current ();
804 SET_LOCALE (locale);
805 1207
806 if (revents & EVENT_WRITE) 1208 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 1209 // 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 ()) 1210 while (pty_fill ())
1211 if (cmd_parse ())
1212 break;
1213
1214 if (revents & ev::WRITE)
1215 pty_write ();
1216}
1217
1218void
1219rxvt_term::pointer_unblank ()
1220{
1221 XDefineCursor (dpy, vt, TermWin_cursor);
1222 recolour_cursor ();
1223
1224#ifdef POINTER_BLANK
1225 hidden_pointer = 0;
1226
1227 if (option (Opt_pointerBlank))
1228 pointer_ev.start (pointerBlankDelay);
1229#endif
1230}
1231
1232#ifdef POINTER_BLANK
1233void
1234rxvt_term::pointer_blank ()
1235{
1236 if (!option (Opt_pointerBlank))
1237 return;
1238
1239 XDefineCursor (dpy, vt, display->blank_cursor);
1240 XFlush (dpy);
1241
1242 hidden_pointer = 1;
1243}
1244
1245void
1246rxvt_term::pointer_cb (ev::timer &w, int revents)
1247{
1248 make_current ();
1249
1250 pointer_blank ();
1251}
1252#endif
1253
1254void
1255rxvt_term::mouse_report (XButtonEvent &ev)
1256{
1257 int button_number, key_state = 0;
1258 int x, y;
1259 int code = 32;
1260
1261 x = Pixel2Col (ev.x);
1262 y = Pixel2Row (ev.y);
1263 if (ev.type == MotionNotify)
1264 {
1265 if (x == mouse_row && y == mouse_col)
1266 return;
1267 mouse_row = x;
1268 mouse_col = y;
1269 code += 32;
1270 }
1271
1272 if (MEvent.button == AnyButton)
1273 button_number = 3;
1274 else
1275 {
1276 button_number = MEvent.button - Button1;
1277 /* add 0x3D for wheel events, like xterm does */
1278 if (button_number >= 3)
1279 button_number += (64 - 3);
1280 }
1281
1282 if (priv_modes & PrivMode_MouseX10)
1283 {
1284 /*
1285 * do not report ButtonRelease
1286 * no state info allowed
1287 */
1288 key_state = 0;
1289 if (button_number == 3)
1290 return;
1291 }
1292 else
1293 {
1294 /* XTerm mouse reporting needs these values:
1295 * 4 = Shift
1296 * 8 = Meta
1297 * 16 = Control
1298 * plus will add in our own Double-Click reporting
1299 * 32 = Double Click
1300 */
1301 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1302 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1303 + ((MEvent.state & ControlMask) ? 16 : 0);
1304#ifdef MOUSE_REPORT_DOUBLECLICK
1305 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1306#endif
1307 }
1308
1309#if DEBUG_MOUSEREPORT
1310 fprintf (stderr, "Mouse [");
1311 if (key_state & 16)
1312 fputc ('C', stderr);
1313 if (key_state & 4)
1314 fputc ('S', stderr);
1315 if (key_state & 8)
1316 fputc ('A', stderr);
1317 if (key_state & 32)
1318 fputc ('2', stderr);
1319 fprintf (stderr, "]: <%d>, %d/%d\n",
1320 button_number,
1321 x + 1,
1322 y + 1);
1323#endif
1324
1325 tt_printf ("\033[M%c%c%c",
1326 (code + button_number + key_state),
1327 (32 + x + 1),
1328 (32 + y + 1));
1329}
1330
1331/*{{{ process an X event */
1332void
1333rxvt_term::x_cb (XEvent &ev)
1334{
1335 make_current ();
1336
1337 dLocal (Display *, dpy);
1338
1339 if (ev.xany.window == vt
1340 && SHOULD_INVOKE (HOOK_X_EVENT)
1341 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1342 return;
1343
1344 // for XQueryPointer
1345 Window unused_root, unused_child;
1346 int unused_root_x, unused_root_y;
1347 unsigned int unused_mask;
1348
1349 switch (ev.type)
1350 {
1351 case KeyPress:
1352 key_press (ev.xkey);
1353 break;
1354
1355 case KeyRelease:
1356 key_release (ev.xkey);
1357 break;
1358
1359 case ButtonPress:
1360 button_press (ev.xbutton);
1361 break;
1362
1363 case ButtonRelease:
1364 button_release (ev.xbutton);
1365 break;
1366
1367 case ClientMessage:
1368 if (ev.xclient.format == 32
1369 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1370 {
1371 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1374 {
1375 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1376 {
1377 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1378 destroy ();
1379 }
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (dpy, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397 }
1398 break;
1399
1400 /*
1401 * XXX: this is not the _current_ arrangement
1402 * Here's my conclusion:
1403 * If the window is completely unobscured, use bitblt's
1404 * to scroll. Even then, they're only used when doing partial
1405 * screen scrolling. When partially obscured, we have to fill
1406 * in the GraphicsExpose parts, which means that after each refresh,
1407 * we need to wait for the graphics expose or Noexpose events,
1408 * which ought to make things real slow!
1409 */
1410 case VisibilityNotify:
1411 switch (ev.xvisibility.state)
1412 {
1413 case VisibilityUnobscured:
1414 refresh_type = FAST_REFRESH;
1415 break;
1416 case VisibilityPartiallyObscured:
1417 refresh_type = SLOW_REFRESH;
1418 break;
1419 default:
1420 refresh_type = NO_REFRESH;
1421 break;
1422 }
1423 break;
1424
1425 case FocusIn:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_in ();
1430 break;
1431
1432 case FocusOut:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_out ();
1437 break;
1438
1439 case ConfigureNotify:
1440 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1441 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1442 szHint.width, szHint.height); */
1443 if (ev.xconfigure.window == parent[0])
1444 {
1445 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1446 ;
1447
1448 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1452 }
1453 else
1454 {
1455#ifdef HAVE_BG_PIXMAP
1456 if (bgPixmap.window_position_sensitive ())
1457 update_background ();
1458#endif
1459 }
1460 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1461 }
1462 break;
1463
1464 case PropertyNotify:
1465 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1466 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1467 && ev.xproperty.state == PropertyNewValue)
1468 selection_property (ev.xproperty.window, ev.xproperty.atom);
1469
1470 break;
1471
1472 case SelectionClear:
1473 selection_clear ();
1474 break;
1475
1476 case SelectionNotify:
1477 if (selection_wait == Sel_normal)
1478 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1479 break;
1480
1481 case SelectionRequest:
1482 selection_send (ev.xselectionrequest);
1483 break;
1484
1485 case MapNotify:
1486 mapped = 1;
1487#ifdef TEXT_BLINK
1488 text_blink_ev.start ();
1489#endif
1490 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1491 break;
1492
1493 case UnmapNotify:
1494 mapped = 0;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.stop ();
1497#endif
1498 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 break;
1500
1501 case GraphicsExpose:
1502 case Expose:
1503 if (ev.xany.window == vt)
1504 {
1505 do
1506 {
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1509 }
1510 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1511
1512 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1513
1514 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1515 {
1516 scr_expose (ev.xexpose.x, ev.xexpose.y,
1517 ev.xexpose.width, ev.xexpose.height, False);
1518 }
1519
1520 want_refresh = 1;
1521 }
1522 else
1523 {
1524 XEvent unused_event;
1525
1526 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1527 ;
1528 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1529 ;
1530
1531 if (isScrollbarWindow (ev.xany.window))
1532 {
1533 scrollBar.setIdle ();
1534 scrollbar_show (0);
1535 }
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1545 || priv_modes & PrivMode_MouseAnyEvent)
1546 mouse_report (ev.xbutton);
1547 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1548 break;
1549
1550 if (ev.xany.window == vt)
1551 {
1552 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1553 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1554 ; // nop
1555 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1556 {
1557 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1558 ;
1559
1560 XQueryPointer (dpy, vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1564 &ev.xbutton.state);
1565#ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1568 {
1569#endif
1570#if ISO_14755
1571 // 5.4
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1573 {
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1575 break;
1576 }
1577#endif
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1580
1581#ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1584 {
1585 int dist;
1586
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1589 */
1590 if (!sel_scroll_ev.is_active ())
1591 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1592
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1595 */
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1599
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < int_bwidth)
1602 {
1603 scroll_selection_dir = UP;
1604 dist = int_bwidth - ev.xbutton.y;
1605 }
1606 else
1607 {
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (int_bwidth + height);
1610 }
1611
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1614 + 1;
1615 min_it (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1617 }
1618 else
1619 {
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1622 */
1623 sel_scroll_ev.stop();
1624 }
1625#endif
1626#ifdef MOUSE_THRESHOLD
1627 }
1628#endif
1629 }
1630 }
1631 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1632 {
1633 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1634 MotionNotify, &ev))
1635 ;
1636
1637 XQueryPointer (dpy, scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &ev.xbutton.x, &ev.xbutton.y,
1641 &unused_mask);
1642 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1643 scrollbar_size ());
1644 want_refresh = 1;
1645 scrollbar_show (1);
1646 }
1647 break;
1648 }
1649
1650#if defined(CURSOR_BLINK)
1651 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1652 {
1653 if (hidden_cursor)
1654 {
1655 hidden_cursor = 0;
1656 want_refresh = 1;
1657 }
1658
1659 cursor_blink_ev.again ();
1660 }
1661#endif
1662
1663#if defined(POINTER_BLANK)
1664 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1665 {
1666 if (ev.type == MotionNotify
1667 || ev.type == ButtonPress
1668 || ev.type == ButtonRelease)
1669 if (hidden_pointer)
1670 pointer_unblank ();
1671
1672 if (ev.type == KeyPress && hidden_pointer == 0)
1673 pointer_blank ();
1674 }
1675#endif
1676
1677 refresh_check ();
1678}
1679
1680void
1681rxvt_term::focus_in ()
1682{
1683 if (!focus)
1684 {
1685 focus = 1;
1686 want_refresh = 1;
1687
1688 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1689
1690#if USE_XIM
1691 if (Input_Context != NULL)
1692 {
1693 IMSetPosition ();
1694 XSetICFocus (Input_Context);
1695 }
1696#endif
1697#if CURSOR_BLINK
1698 if (option (Opt_cursorBlink))
1699 cursor_blink_ev.again ();
1700#endif
1701#if OFF_FOCUS_FADING
1702 if (rs[Rs_fade])
1703 {
1704 pix_colors = pix_colors_focused;
1705 scr_recolour ();
1706 }
1707#endif
1708#if ENABLE_FRILLS
1709 if (option (Opt_urgentOnBell))
1710 {
1711 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1712 {
1713 h->flags &= ~XUrgencyHint;
1714 XSetWMHints (dpy, parent[0], h);
1715 }
1716 }
1717#endif
1718 }
1719}
1720
1721void
1722rxvt_term::focus_out ()
1723{
1724 if (focus)
1725 {
1726 focus = 0;
1727 want_refresh = 1;
1728
1729 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1730
1731#if ENABLE_FRILLS || ISO_14755
1732 if (iso14755buf)
1733 {
1734 iso14755buf = 0;
1735# if ISO_14755
1736 scr_overlay_off ();
1737# endif
1738 }
1739#endif
1740#if USE_XIM
1741 if (Input_Context != NULL)
1742 XUnsetICFocus (Input_Context);
1743#endif
1744#if CURSOR_BLINK
1745 if (option (Opt_cursorBlink))
1746 cursor_blink_ev.stop ();
1747
1748 hidden_cursor = 0;
1749#endif
1750#if OFF_FOCUS_FADING
1751 if (rs[Rs_fade])
1752 {
1753 pix_colors = pix_colors_unfocused;
1754 scr_recolour ();
1755 }
1756#endif
1757 }
1758}
1759
1760void
1761rxvt_term::update_fade_color (unsigned int idx)
1762{
1763#if OFF_FOCUS_FADING
1764 if (rs[Rs_fade])
1765 {
1766 rgba c;
1767 pix_colors [Color_fade].get (c);
1768 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1769 }
1770#endif
1771}
1772
1773#if ENABLE_TRANSPARENCY || ENABLE_PERL
1774void
1775rxvt_term::rootwin_cb (XEvent &ev)
1776{
1777 make_current ();
1778
1779 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1780 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1781 return;
1782
1783# if ENABLE_TRANSPARENCY
1784 switch (ev.type)
1785 {
1786 case PropertyNotify:
1787 /*
1788 * if user used some Esetroot compatible prog to set the root bg,
1789 * use the property to determine the pixmap. We use it later on.
1790 */
1791 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1792 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1793 {
1794 bgPixmap.set_root_pixmap ();
1795 update_background ();
1796 }
1797 break;
1798 }
1799# endif
1800
1801 refresh_check ();
1802}
1803#endif
1804
1805void
1806rxvt_term::button_press (XButtonEvent &ev)
1807{
1808 int reportmode = 0, clickintime;
1809
1810 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1811
1812 if (!bypass_keystate)
1813 reportmode = !! (priv_modes & PrivMode_mouse_report);
1814
1815 /*
1816 * VT window processing of button press
1817 */
1818 if (ev.window == vt)
1819 {
1820 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1821 return;
1822
1823#if ISO_14755
1824 // 5.4
1825 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1826 {
1827 iso14755_54 (ev.x, ev.y);
1828 return;
1829 }
1830#endif
1831
1832 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1833
1834 if (reportmode)
1835 {
1836 /* mouse report from vt window */
1837 /* save the xbutton state (for ButtonRelease) */
1838 MEvent.state = ev.state;
1839#ifdef MOUSE_REPORT_DOUBLECLICK
1840 if (ev.button == MEvent.button && clickintime)
1841 {
1842 /* same button, within alloted time */
1843 MEvent.clicks++;
1844
1845 if (MEvent.clicks > 1)
1846 {
1847 /* only report double clicks */
1848 MEvent.clicks = 2;
1849 mouse_report (ev);
1850
1851 /* don't report the release */
1852 MEvent.clicks = 0;
1853 MEvent.button = AnyButton;
1854 }
1855 }
1856 else
1857 {
1858 /* different button, or time expired */
1859 MEvent.clicks = 1;
1860 MEvent.button = ev.button;
1861 mouse_report (ev);
1862 }
1863#else
1864 MEvent.button = ev.button;
1865 mouse_report (ev);
1866#endif /* MOUSE_REPORT_DOUBLECLICK */
1867
1868 }
1869 else
1870 {
1871 if (ev.button != MEvent.button)
1872 MEvent.clicks = 0;
1873
1874 switch (ev.button)
1875 {
1876 case Button1:
1877 /* allow meta + click to select rectangular areas */
1878 /* should be done in screen.C */
1879#if ENABLE_FRILLS
1880 selection.rect = !!(ev.state & ModMetaMask);
1881#else
1882 selection.rect = false;
1883#endif
1884
1885 /* allow shift+left click to extend selection */
1886 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1887 {
1888 if (MEvent.button == Button1 && clickintime)
1889 selection_rotate (ev.x, ev.y);
1890 else
1891 selection_extend (ev.x, ev.y, 1);
1892 }
1893 else
1894 {
1895 if (MEvent.button == Button1 && clickintime)
1896 MEvent.clicks++;
1897 else
1898 MEvent.clicks = 1;
1899
1900 selection_click (MEvent.clicks, ev.x, ev.y);
1901 }
1902
1903 MEvent.button = Button1;
1904 break;
1905
1906 case Button3:
1907 if (MEvent.button == Button3 && clickintime)
1908 selection_rotate (ev.x, ev.y);
1909 else
1910 selection_extend (ev.x, ev.y, 1);
1911
1912 MEvent.button = Button3;
1913 break;
1914 }
1915 }
1916
1917 MEvent.time = ev.time;
1918 return;
1919 }
1920
1921 /*
1922 * Scrollbar window processing of button press
1923 */
1924 if (isScrollbarWindow (ev.window))
1925 {
1926 scrollBar.setIdle ();
1927 /*
1928 * Rxvt-style scrollbar:
1929 * move up if mouse is above slider
1930 * move dn if mouse is below slider
1931 *
1932 * XTerm-style scrollbar:
1933 * Move display proportional to pointer location
1934 * pointer near top -> scroll one line
1935 * pointer near bot -> scroll full page
1936 */
1937#ifndef NO_SCROLLBAR_REPORT
1938 if (reportmode)
1939 {
1940 /*
1941 * Mouse report disabled scrollbar:
1942 * arrow buttons - send up/down
1943 * click on scrollbar - send pageup/down
1944 */
1945 if ((scrollBar.style == R_SB_NEXT
1946 && scrollbarnext_upButton (ev.y))
1947 || (scrollBar.style == R_SB_RXVT
1948 && scrollbarrxvt_upButton (ev.y)))
1949 tt_printf ("\033[A");
1950 else if ((scrollBar.style == R_SB_NEXT
1951 && scrollbarnext_dnButton (ev.y))
1952 || (scrollBar.style == R_SB_RXVT
1953 && scrollbarrxvt_dnButton (ev.y)))
1954 tt_printf ("\033[B");
1955 else
1956 switch (ev.button)
1957 {
1958 case Button2:
1959 tt_printf ("\014");
1960 break;
1961 case Button1:
1962 tt_printf ("\033[6~");
1963 break;
1964 case Button3:
1965 tt_printf ("\033[5~");
1966 break;
1967 }
1968 }
1969 else
1970#endif /* NO_SCROLLBAR_REPORT */
1971
1972 {
1973 char upordown = 0;
1974
1975 if (scrollBar.style == R_SB_NEXT)
1976 {
1977 if (scrollbarnext_upButton (ev.y))
1978 upordown = -1; /* up */
1979 else if (scrollbarnext_dnButton (ev.y))
1980 upordown = 1; /* down */
1981 }
1982 else if (scrollBar.style == R_SB_RXVT)
1983 {
1984 if (scrollbarrxvt_upButton (ev.y))
1985 upordown = -1; /* up */
1986 else if (scrollbarrxvt_dnButton (ev.y))
1987 upordown = 1; /* down */
1988 }
1989
1990 if (upordown)
1991 {
1992#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1993 if (!cont_scroll_ev.is_active ())
1994 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1995#endif
1996 if (scr_page (upordown < 0 ? UP : DN, 1))
1997 {
1998 if (upordown < 0)
1999 scrollBar.setUp ();
2000 else
2001 scrollBar.setDn ();
2002 }
2003 }
2004 else
2005 switch (ev.button)
2006 {
2007 case Button2:
2008 switch (scrollbar_align)
2009 {
2010 case R_SB_ALIGN_TOP:
2011 csrO = 0;
2012 break;
2013 case R_SB_ALIGN_CENTRE:
2014 csrO = (scrollBar.bot - scrollBar.top) / 2;
2015 break;
2016 case R_SB_ALIGN_BOTTOM:
2017 csrO = scrollBar.bot - scrollBar.top;
2018 break;
2019 }
2020
2021 if (scrollBar.style == R_SB_XTERM
2022 || scrollbar_above_slider (ev.y)
2023 || scrollbar_below_slider (ev.y))
2024 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2025
2026 scrollBar.setMotion ();
2027 break;
2028
2029 case Button1:
2030 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2031 csrO = ev.y - scrollBar.top;
2032 /* FALLTHROUGH */
2033
2034 case Button3:
2035 if (scrollBar.style != R_SB_XTERM)
2036 {
2037 if (scrollbar_above_slider (ev.y))
2038# ifdef RXVT_SCROLL_FULL
2039 scr_page (UP, nrow - 1);
2040# else
2041 scr_page (UP, nrow / 4);
2042# endif
2043 else if (scrollbar_below_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (DN, nrow - 1);
2046# else
2047 scr_page (DN, nrow / 4);
2048# endif
2049 else
2050 scrollBar.setMotion ();
2051 }
2052 else
2053 {
2054 scr_page ((ev.button == Button1 ? DN : UP),
2055 (nrow
2056 * scrollbar_position (ev.y)
2057 / scrollbar_size ()));
2058 }
2059
2060 break;
2061 }
2062 }
2063
2064 return;
2065 }
2066}
2067
2068void
2069rxvt_term::button_release (XButtonEvent &ev)
2070{
2071 int reportmode = 0;
2072
2073 csrO = 0; /* reset csr Offset */
2074 if (!bypass_keystate)
2075 reportmode = !! (priv_modes & PrivMode_mouse_report);
2076
2077 if (scrollbar_isUpDn ())
2078 {
2079 scrollBar.setIdle ();
2080 scrollbar_show (0);
2081 }
2082
2083#ifdef SELECTION_SCROLLING
2084 sel_scroll_ev.stop();
2085#endif
2086
2087 if (ev.window == vt)
2088 {
2089 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2090 return;
2091
2092#if ISO_14755
2093 // 5.4
2094 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2095 return;
2096#endif
2097
2098 if (reportmode)
2099 {
2100 /* mouse report from vt window */
2101 /* don't report release of wheel "buttons" */
2102 if (ev.button >= 4)
2103 return;
2104#ifdef MOUSE_REPORT_DOUBLECLICK
2105 /* only report the release of 'slow' single clicks */
2106 if (MEvent.button != AnyButton
2107 && (ev.button != MEvent.button
2108 || (ev.time - MEvent.time
2109 > MULTICLICK_TIME / 2)))
2110 {
2111 MEvent.clicks = 0;
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114 }
2115#else /* MOUSE_REPORT_DOUBLECLICK */
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118#endif /* MOUSE_REPORT_DOUBLECLICK */
2119 return;
2120 }
2121
2122 /*
2123 * dumb hack to compensate for the failure of click-and-drag
2124 * when overriding mouse reporting
2125 */
2126 if (priv_modes & PrivMode_mouse_report
2127 && bypass_keystate
2128 && ev.button == Button1 && MEvent.clicks <= 1)
2129 selection_extend (ev.x, ev.y, 0);
2130
2131 switch (ev.button)
2132 {
2133 case Button1:
2134 case Button3:
2135 selection_make (ev.time);
2136 break;
2137
2138 case Button2:
2139 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2140 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2141 break;
2142
2143#ifdef MOUSE_WHEEL
2144 case Button4:
2145 case Button5:
2146 {
2147 int i;
2148 page_dirn v;
2149
2150 v = ev.button == Button4 ? UP : DN;
2151
2152 if (ev.state & ShiftMask)
2153 i = 1;
2154 else if (option (Opt_mouseWheelScrollPage))
2155 i = nrow - 1;
2156 else
2157 i = 5;
2158
2159# ifdef MOUSE_SLIP_WHEELING
2160 if (ev.state & ControlMask)
2161 {
2162 mouse_slip_wheel_speed += v ? -1 : 1;
2163 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2164 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2165
2166 if (!slip_wheel_ev.is_active ())
2167 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2168 }
2169 else
2170 {
2171# endif
2172 scr_page (v, i);
2173 scrollbar_show (1);
2174# ifdef MOUSE_SLIP_WHEELING
2175 }
2176# endif
2177 }
2178 break;
2179#endif
2180 }
2181 }
2182}
2183
2184/*}}} */
2185
2186bool
2187rxvt_term::cmd_parse ()
2188{
2189 bool flag = false;
2190 wchar_t ch = NOCHAR;
2191 char *seq_begin; // remember start of esc-sequence here
2192
2193 for (;;)
2194 {
2195 if (ch == NOCHAR)
2196 {
2197 seq_begin = cmdbuf_ptr;
2198 ch = next_char ();
2199
2200 if (ch == NOCHAR)
2201 break;
2202 }
2203
2204 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2205 {
816 if (!seen_input) 2206 if (!seen_input)
817 { 2207 {
818 seen_input = 1; 2208 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2209 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2210 // they first read the screensize and then install a SIGWINCH handler.
2211 // some window managers resize the window early, and these programs
2212 // then sometimes get the size wrong.
2213 // unfortunately other programs are even more buggy and dislike
2214 // being sent SIGWINCH, so only do it when we were in fact being
2215 // resized.
2216 if (seen_resize && cmd_pid)
2217 kill (-cmd_pid, SIGWINCH);
821 } 2218 }
822 2219
823 uint32_t ch = NOCHAR; 2220 /* Read a text string from the input buffer */
2221 wchar_t buf[UBUFSIZ];
2222 bool refreshnow = false;
2223 int nlines = 0;
2224 wchar_t *str = buf;
2225 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2226
825 for (;;) 2227 for (;;)
826 { 2228 {
827 if (ch == NOCHAR) 2229 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; 2230 break;
832 2231
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2232 *str++ = ch;
2233
2234 if (ch == C0_LF || str >= eol)
834 { 2235 {
835 /* Read a text string from the input buffer */ 2236 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2237 nlines++;
839 uint32_t *str = buf;
840 2238
841 *str++ = ch; 2239 refresh_count++;
842 2240
843 for (;;) 2241 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2242 {
845 ch = next_char (); 2243 refresh_count = 0;
846 2244
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2245 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2246 {
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; 2247 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2248 ch = NOCHAR;
871 break; 2249 break;
872 }
873 } 2250 }
874 } 2251 }
875 2252
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2253 // 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) 2254 if (nlines >= nrow - 1)
888 { 2255 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2256 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2257 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2258 scr_add_lines (buf, str - buf, nlines);
891 2259
892 rxvt_scr_refresh (this, refresh_type); 2260 nlines = 0;
2261 str = buf;
2262 eol = str + min (ncol, UBUFSIZ);
893 } 2263 }
894 2264
2265 if (str >= eol)
2266 {
2267 if (eol >= buf + UBUFSIZ)
2268 {
2269 ch = NOCHAR;
2270 break;
2271 }
2272 else
2273 eol = min (eol + ncol, buf + UBUFSIZ);
2274 }
2275
895 } 2276 }
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 2277
910 ch = NOCHAR; 2278 seq_begin = cmdbuf_ptr;
911 } 2279 ch = next_char ();
912 } 2280 }
2281
2282 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2283 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2284 scr_add_lines (buf, str - buf, nlines);
2285
2286 /*
2287 * If there have been a lot of new lines, then update the screen
2288 * What the heck we'll cheat and only refresh less than every page-full.
2289 * if skipScroll is enabled.
2290 */
2291 if (refreshnow)
2292 {
2293 flag = true;
2294 scr_refresh ();
2295 want_refresh = 1;
2296 }
2297
2298 }
2299 else
913 } 2300 {
914 } 2301 try
915} 2302 {
2303 process_nonprinting (ch);
2304 }
2305 catch (const class out_of_input &o)
2306 {
2307 // we ran out of input, retry later
2308 cmdbuf_ptr = seq_begin;
2309 break;
2310 }
916 2311
917// read the next character, currently handles UTF-8 2312 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2313 }
919uint32_t 2314 }
2315
2316 refresh_check ();
2317
2318 return flag;
2319}
2320
2321// read the next character
2322wchar_t
920rxvt_term::next_char () 2323rxvt_term::next_char () NOTHROW
921{ 2324{
922 while (cmdbuf_ptr < cmdbuf_endp) 2325 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2326 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2327 // assume 7-bit to be ascii ALWAYS
2328 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2329 return *cmdbuf_ptr++;
926 2330
927 wchar_t wc; 2331 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2332 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2333
930 if (len == (size_t)-2) 2334 if (len == (size_t)-2)
931 return NOCHAR; 2335 {
2336 // the mbstate stores incomplete sequences. didn't know this :/
2337 cmdbuf_ptr = cmdbuf_endp;
2338 break;
2339 }
932 2340
933 if (len == (size_t)-1) 2341 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2342 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2343
936 // assume wchar == unicode 2344 // assume wchar == unicode
937 cmdbuf_ptr += len; 2345 cmdbuf_ptr += len;
938 return wc; 2346 return wc & UNICODE_MASK;
939 } 2347 }
940 2348
941 return NOCHAR; 2349 return NOCHAR;
942} 2350}
943 2351
2352// read the next octet
2353uint32_t
2354rxvt_term::next_octet () NOTHROW
2355{
2356 return cmdbuf_ptr < cmdbuf_endp
2357 ? (unsigned char)*cmdbuf_ptr++
2358 : NOCHAR;
2359}
2360
2361static class out_of_input out_of_input;
2362
944/* rxvt_cmd_getc() - Return next input character */ 2363/* rxvt_cmd_getc () - Return next input character */
945/* 2364/*
946 * Return the next input character after first passing any keyboard input 2365 * Return the next input character after first passing any keyboard input
947 * to the command. 2366 * to the command.
948 */ 2367 */
949/* INTPROTO */ 2368wchar_t
2369rxvt_term::cmd_getc () THROW ((class out_of_input))
2370{
2371 wchar_t c = next_char ();
2372
2373 if (c == NOCHAR)
2374 throw out_of_input;
2375
2376 return c;
2377}
2378
950uint32_t 2379uint32_t
951rxvt_cmd_getc(pR) 2380rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2381{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2382 uint32_t c = next_octet ();
2383
956 if (c != NOCHAR) 2384 if (c == NOCHAR)
957 return c; 2385 throw out_of_input;
958 2386
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; 2387 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2388}
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 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2389
2066/*{{{ print pipe */ 2390/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2391/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2392#ifdef PRINTPIPE
2069/* EXTPROTO */ 2393FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2394rxvt_term::popen_printer ()
2072{ 2395{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2396 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2397
2075 if (stream == NULL) 2398 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2399 rxvt_warn ("can't open printer pipe, not printing.\n");
2400
2077 return stream; 2401 return stream;
2078} 2402}
2079 2403
2080/* EXTPROTO */
2081int 2404int
2082rxvt_pclose_printer (FILE *stream) 2405rxvt_term::pclose_printer (FILE *stream)
2083{ 2406{
2084 fflush (stream); 2407 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2408 return pclose (stream);
2091# endif
2092} 2409}
2093 2410
2094/* 2411/*
2095 * simulate attached vt100 printer 2412 * simulate attached vt100 printer
2096 */ 2413 */
2097/* INTPROTO */
2098void 2414void
2099rxvt_process_print_pipe(pR) 2415rxvt_term::process_print_pipe ()
2100{ 2416{
2101 int done; 2417 int done;
2102 FILE *fd; 2418 FILE *fd;
2103 2419
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2420 if ((fd = popen_printer ()) == NULL)
2105 return; 2421 return;
2106 2422
2107/* 2423 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2424 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2425 * is received.
2110 */ 2426 */
2111 for (done = 0; !done;) { 2427 for (done = 0; !done;)
2428 {
2112 unsigned char buf[8]; 2429 unsigned char buf[8];
2113 unsigned char ch; 2430 unicode_t ch;
2114 unsigned int i, len; 2431 unsigned int i, len;
2115 2432
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2433 if ((ch = cmd_getc ()) != C0_ESC)
2434 {
2117 if (putc(ch, fd) == EOF) 2435 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2436 break; /* done = 1 */
2119 } else { 2437 }
2438 else
2439 {
2120 len = 0; 2440 len = 0;
2121 buf[len++] = ch; 2441 buf[len++] = ch;
2122 2442
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2443 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2444 {
2125 buf[len++] = '?'; 2445 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2446 {
2127 } 2447 buf[len++] = '?';
2448 ch = cmd_getc ();
2449 }
2128 if ((buf[len++] = ch) == '4') { 2450 if ((buf[len++] = ch) == '4')
2451 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2452 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2453 break; /* done = 1 */
2131 } 2454 }
2455 }
2456
2457 for (i = 0; i < len; i++)
2458 if (putc (buf[i], fd) == EOF)
2459 {
2460 done = 1;
2461 break;
2462 }
2463 }
2132 } 2464 }
2133 for (i = 0; i < len; i++) 2465
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2466 pclose_printer (fd);
2141} 2467}
2142#endif /* PRINTPIPE */ 2468#endif /* PRINTPIPE */
2143/*}}} */ 2469/*}}} */
2144 2470
2145/* *INDENT-OFF* */ 2471/* *INDENT-OFF* */
2146enum { 2472enum {
2147 C1_40 = 0x40, 2473 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2474 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2475 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2476 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2477 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2478};
2153/* *INDENT-ON* */ 2479/* *INDENT-ON* */
2154 2480
2155/*{{{ process non-printing single characters */ 2481/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2482void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2483rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2484{
2160 switch (ch) { 2485 switch (ch)
2486 {
2487 case C0_ESC:
2488 process_escape_seq ();
2489 break;
2161 case C0_ENQ: /* terminal Status */ 2490 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2491 if (rs[Rs_answerbackstring])
2163 R->tt_write( 2492 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2493 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2494 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2495 break;
2167 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2496 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2497 scr_bell ();
2172 break; 2498 break;
2173 case C0_BS: /* backspace */ 2499 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2500 scr_backspace ();
2175 break; 2501 break;
2176 case C0_HT: /* tab */ 2502 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2503 scr_tab (1);
2178 break; 2504 break;
2179 case C0_CR: /* carriage return */ 2505 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2506 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2507 break;
2182 case C0_VT: /* vertical tab, form feed */ 2508 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2509 case C0_FF:
2184 case C0_LF: /* line feed */ 2510 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2511 scr_index (UP);
2186 break; 2512 break;
2187 case C0_SO: /* shift out - acs */ 2513 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2514 scr_charset_choose (1);
2189 break; 2515 break;
2190 case C0_SI: /* shift in - acs */ 2516 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2517 scr_charset_choose (0);
2192 break; 2518 break;
2519
2520#ifdef EIGHT_BIT_CONTROLS
2521 // 8-bit controls
2522 case 0x90: /* DCS */
2523 process_dcs_seq ();
2524 break;
2525 case 0x9b: /* CSI */
2526 process_csi_seq ();
2527 break;
2528 case 0x9d: /* OSC */
2529 process_osc_seq ();
2530 break;
2531#endif
2193 } 2532 }
2194} 2533}
2195/*}}} */ 2534/*}}} */
2196 2535
2197 2536
2198/*{{{ process VT52 escape sequences */ 2537/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2538void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2539rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2540{
2203 int row, col; 2541 int row, col;
2542
2543 switch (ch)
2204 2544 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2545 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2546 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2547 break;
2209 case 'B': /* cursor down */ 2548 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2550 break;
2212 case 'C': /* cursor right */ 2551 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2553 break;
2215 case 'D': /* cursor left */ 2554 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2556 break;
2218 case 'H': /* cursor home */ 2557 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2558 scr_gotorc (0, 0, 0);
2220 break; 2559 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2560 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2561 scr_index (DN);
2223 break; 2562 break;
2224 case 'J': /* erase to end of screen */ 2563 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2564 scr_erase_screen (0);
2226 break; 2565 break;
2227 case 'K': /* erase to end of line */ 2566 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2567 scr_erase_line (0);
2229 break; 2568 break;
2230 case 'Y': /* move to specified row and col */ 2569 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2570 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2571 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2572 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2573 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2574 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2575 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2576 scr_gotorc (row, col, 0);
2238 break; 2577 break;
2239 case 'Z': /* identify the terminal type */ 2578 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2579 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2580 break;
2242 case '<': /* turn off VT52 mode */ 2581 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2582 PrivMode (0, PrivMode_vt52);
2244 break; 2583 break;
2245 case 'F': /* use special graphics character set */ 2584 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2585 case 'G': /* use regular character set */
2247 /* unimplemented */ 2586 /* unimplemented */
2248 break; 2587 break;
2249 case '=': /* use alternate keypad mode */ 2588 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2589 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2590 /* unimplemented */
2252 break; 2591 break;
2253 } 2592 }
2254} 2593}
2255/*}}} */ 2594/*}}} */
2256 2595
2257 2596
2258/*{{{ process escape sequences */ 2597/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2598void
2261rxvt_process_escape_seq(pR) 2599rxvt_term::process_escape_seq ()
2262{ 2600{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2601 unicode_t ch = cmd_getc ();
2264 2602
2265 if (R->PrivateModes & PrivMode_vt52) { 2603 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2604 {
2605 process_escape_vt52 (ch);
2606 return;
2607 }
2608
2270 switch (ch) { 2609 switch (ch)
2610 {
2271 /* case 1: do_tek_mode (); break; */ 2611 /* case 1: do_tek_mode (); break; */
2272 case '#': 2612 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2613 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2614 scr_E ();
2275 break; 2615 break;
2276 case '(': 2616 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2617 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2618 break;
2279 case ')': 2619 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2621 break;
2282 case '*': 2622 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2624 break;
2285 case '+': 2625 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2627 break;
2288#ifdef MULTICHAR_SET 2628#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2629 case '6':
2295 rxvt_scr_backindex(aR); 2630 scr_backindex ();
2296 break; 2631 break;
2297#endif 2632#endif
2298 case '7': 2633 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2634 scr_cursor (SAVE);
2300 break; 2635 break;
2301 case '8': 2636 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2637 scr_cursor (RESTORE);
2303 break; 2638 break;
2304#ifndef NO_FRILLS 2639#if !ENABLE_MINIMAL
2305 case '9': 2640 case '9':
2306 rxvt_scr_forwardindex(aR); 2641 scr_forwardindex ();
2307 break; 2642 break;
2308#endif 2643#endif
2309 case '=': 2644 case '=':
2310 case '>': 2645 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2646 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 2647 break;
2313 2648
2314 case C1_40: 2649 case C1_40:
2315 rxvt_cmd_getc(aR); 2650 cmd_getc ();
2316 break; 2651 break;
2317 case C1_44: 2652 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2653 scr_index (UP);
2319 break; 2654 break;
2320 2655
2321 /* 8.3.87: NEXT LINE */ 2656 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2657 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2658 {
2327 break; 2659 wchar_t nlcr[] = { C0_LF, C0_CR };
2660 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2661 }
2662 break;
2328 2663
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2664 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2665 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2666 process_graphics ();
2332 break; 2667 break;
2333 2668
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2669 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2670 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2671 scr_set_tab (1);
2337 break; 2672 break;
2338 2673
2339 /* 8.3.105: REVERSE LINE FEED */ 2674 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2675 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2676 scr_index (DN);
2342 break; 2677 break;
2343 2678
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2679 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2680 /*case C1_SS2: scr_single_shift (2); break; */
2346 2681
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2682 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2683 /*case C1_SS3: scr_single_shift (3); break; */
2349 2684
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2685 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2686 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2687 process_dcs_seq ();
2353 break; 2688 break;
2354 2689
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2690 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2691 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2692 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2693 break; /* steal obsolete ESC [ c */
2360 2694
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2695 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2696 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2697 process_csi_seq ();
2364 break; 2698 break;
2365 2699
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2700 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 2701 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2702 process_osc_seq ();
2369 break; 2703 break;
2370 2704
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2705 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 2706 case 'c':
2373 rxvt_scr_poweron(aR); 2707 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2708 scr_poweron ();
2375 break; 2709 scrollbar_show (1);
2710 break;
2376 2711
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2712 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2713 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2714 scr_charset_choose (2);
2380 break; 2715 break;
2381 2716
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2717 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2718 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2719 scr_charset_choose (3);
2385 break; 2720 break;
2386 } 2721 }
2387} 2722}
2388/*}}} */ 2723/*}}} */
2389 2724
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2725/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2726/* *INDENT-OFF* */
2392enum { 2727enum {
2393 CSI_ICH = 0x40, 2728 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2729 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2730 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2731 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2732 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2733 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2734 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2735 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2736 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2737};
2403 2738
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2739#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2740 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2741 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2742#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2743 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 2744
2410const unsigned char csi_defaults[] = { 2745const unsigned char csi_defaults[] =
2746 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2747 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2748 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2749 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2750 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2751 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2752 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2753 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2755 };
2420/* *INDENT-ON* */ 2756/* *INDENT-ON* */
2421 2757
2422/* INTPROTO */
2423void 2758void
2424rxvt_process_csi_seq(pR) 2759rxvt_term::process_csi_seq ()
2425{ 2760{
2426 unsigned char ch, priv, i; 2761 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 2762 unsigned int nargs, p;
2428 int n, ndef; 2763 int n, ndef;
2429 int arg[ESC_ARGS]; 2764 int arg[ESC_ARGS] = { };
2430 2765
2431 for (nargs = ESC_ARGS; nargs > 0;) 2766 nargs = 0;
2432 arg[--nargs] = 0;
2433 2767
2434 priv = 0; 2768 priv = 0;
2435 ch = rxvt_cmd_getc(aR); 2769 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2770 if (ch >= '<' && ch <= '?')
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2771 {
2772 /* '<' '=' '>' '?' */
2773 priv = ch;
2774 ch = cmd_getc ();
2775 }
2776
2440/* read any numerical arguments */ 2777 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2778 for (n = -1; ch < CSI_ICH; )
2779 {
2442 if (isdigit(ch)) { 2780 if (isdigit (ch))
2781 {
2443 if (n < 0) 2782 if (n < 0)
2444 n = ch - '0'; 2783 n = ch - '0';
2445 else 2784 else
2446 n = n * 10 + ch - '0'; 2785 n = n * 10 + ch - '0';
2786 }
2447 } else if (ch == ';') { 2787 else if (ch == ';')
2788 {
2448 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2790 arg[nargs++] = n;
2450 n = -1; 2791 n = -1;
2451 } else if (ch == '\b') { 2792 }
2452 rxvt_scr_backspace(aR); 2793 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 2794 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 2795
2796 ch = cmd_getc ();
2797 }
2798
2799 if (ch > CSI_7F)
2455 return; 2800 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2801
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2802 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2803 arg[nargs++] = n;
2467 2804
2468 i = ch - CSI_ICH; 2805 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2806 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2807 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2808 if (arg[p] == -1)
2472 arg[p] = ndef; 2809 arg[p] = ndef;
2473 2810
2474#ifdef DEBUG_CMD 2811 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 2812 * private mode handling
2483 */ 2813 */
2484 if (priv) { 2814 if (priv)
2485 switch (priv) { 2815 {
2486 case '>': 2816 switch (priv)
2817 {
2818 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2819 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2820 {
2489 break; 2821 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2490 case '?': 2822 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2823 //
2824 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2825 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2826 // versions.
2827 //
2828 tt_printf ("\033[>%d;95;0c", 'U');
2829 }
2830 break;
2831 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2832 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2833 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2834 break;
2494 } 2835 }
2495 return; 2836 return;
2496 } 2837 }
2497 2838
2498 switch (ch) { 2839 switch (ch)
2499/* 2840 {
2841 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2842 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 2843 */
2502#ifdef PRINTPIPE 2844#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2845 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2846 switch (arg[0])
2847 {
2505 case 0: /* initiate transfer to primary aux device */ 2848 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2849 scr_printscreen (0);
2507 break; 2850 break;
2508 case 5: /* start relay to primary aux device */ 2851 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2852 process_print_pipe ();
2853 break;
2854 }
2510 break; 2855 break;
2511 }
2512 break;
2513#endif 2856#endif
2514 2857
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2858 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2859 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2862 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2863 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2864 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2865 break;
2523 2866
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2867 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2868 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2869#ifdef ISO6429
2527 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2871#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2872 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2873#endif
2531 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2875 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2876 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2877#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2878 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2879#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2880 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2881#endif
2539 break; 2882 break;
2540 2883
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2884 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2887 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2888 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2889 break;
2547 2890
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2891 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2892 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2893 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2894 break;
2552 2895
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2896 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2897 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2898 break;
2556 2899
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2900 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2901 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2902 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2903 break;
2561 2904
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2905 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2908 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2909 scr_tab (arg[0]);
2567 break; 2910 break;
2568 2911
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2912 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2913 scr_erase_screen (arg[0]);
2571 break; 2914 break;
2572 2915
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2916 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2917 scr_erase_line (arg[0]);
2575 break; 2918 break;
2576 2919
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2920 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2921 scr_insdel_chars (arg[0], INSERT);
2579 break; 2922 break;
2580 2923
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2924 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2925 scr_insdel_lines (arg[0], INSERT);
2583 break; 2926 break;
2584 2927
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2928 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2929 scr_insdel_lines (arg[0], DELETE);
2587 break; 2930 break;
2588 2931
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2932 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2933 scr_insdel_chars (arg[0], ERASE);
2591 break; 2934 break;
2592 2935
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2936 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2937 scr_insdel_chars (arg[0], DELETE);
2595 break; 2938 break;
2596 2939
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2940 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2943 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2944 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 2945 break;
2603 2946
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2947 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 2948 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2949 break;
2607 break;
2608 2950
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2951 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2952 process_sgr_mode (nargs, arg);
2611 break; 2953 break;
2612 2954
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2955 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2956 switch (arg[0])
2957 {
2615 case 5: /* DSR requested */ 2958 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 2959 tt_printf ("\033[0n");
2617 break; 2960 break;
2618 case 6: /* CPR requested */ 2961 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 2962 scr_report_position ();
2620 break; 2963 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 2964 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2965 if (option (Opt_insecure))
2624 break; 2966 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 2967 break;
2626 case 8: /* unofficial extension */ 2968 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2969 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2970 break;
2971 }
2628 break; 2972 break;
2629 }
2630 break;
2631 2973
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2974 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2634 case 0: /* char tab stop cleared at active position */ 2977 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 2978 scr_set_tab (0);
2636 break; 2979 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 2980 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 2981 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 2982 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 2983 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 2984 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 2985 scr_set_tab (-1);
2986 break;
2987 }
2643 break; 2988 break;
2644 }
2645 break;
2646 2989
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2990 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2649 case 0: /* char tab stop set at active position */ 2993 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 2994 scr_set_tab (1);
2651 break; /* = ESC H */ 2995 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 2996 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 2997 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 2998 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 2999 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3000 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3001 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3002 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3003 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3004 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3005 /* case 6: */ /* all line tab stops are cleared */
2662 } 3006 }
2663 break; 3007 break;
2664 3008
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3009 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3010 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3011 scr_insert_mode (0);
2668 break; 3012 else if (arg[0] == 20)
3013 priv_modes &= ~PrivMode_LFNL;
3014 break;
2669 3015
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3016 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3017 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3018 scr_insert_mode (1);
2673 break; 3019 else if (arg[0] == 20)
3020 priv_modes |= PrivMode_LFNL;
3021 break;
2674 3022
2675/* 3023 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3024 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3025 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3026 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3027 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3028 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3029 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3030 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3031 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3032 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3033 break;
2686 3034
2687 case CSI_73: 3035 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3036 scr_cursor (SAVE);
2689 break; 3037 break;
2690 case CSI_75: 3038 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3039 scr_cursor (RESTORE);
2692 break; 3040 break;
2693 3041
2694#ifndef NO_FRILLS 3042#if !ENABLE_MINIMAL
2695 case CSI_74: 3043 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3044 process_window_ops (arg, nargs);
2697 break; 3045 break;
2698#endif 3046#endif
2699 3047
2700 case CSI_78: /* DECREQTPARM */ 3048 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3049 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3050 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3051 break;
2704 3052
2705 default: 3053 default:
2706 break; 3054 break;
2707 } 3055 }
2708} 3056}
2709/*}}} */ 3057/*}}} */
2710 3058
2711#ifndef NO_FRILLS 3059#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3060/* ARGSUSED */
2713/* INTPROTO */
2714void 3061void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3062rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3063{
2717 int x, y; 3064 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3065 XWindowAttributes wattr;
2722 Window wdummy; 3066 Window wdummy;
2723 3067
3068 dLocal (Display *, dpy);
3069
2724 if (nargs == 0) 3070 if (nargs == 0)
2725 return; 3071 return;
3072
2726 switch (args[0]) { 3073 switch (args[0])
3074 {
2727 /* 3075 /*
2728 * commands 3076 * commands
2729 */ 3077 */
2730 case 1: /* deiconify window */ 3078 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3079 XMapWindow (dpy, parent[0]);
2732 break; 3080 break;
2733 case 2: /* iconify window */ 3081 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3082 XIconifyWindow (dpy, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3083 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3084 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3085 XMoveWindow (dpy, parent[0], args[1], args[2]);
2739 break; 3086 break;
2740 case 4: /* set size (pixels) */ 3087 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3088 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3089 break;
2743 case 5: /* raise window */ 3090 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3091 XRaiseWindow (dpy, parent[0]);
2745 break; 3092 break;
2746 case 6: /* lower window */ 3093 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3094 XLowerWindow (dpy, parent[0]);
2748 break; 3095 break;
2749 case 7: /* refresh window */ 3096 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3097 scr_touch (true);
2751 break; 3098 break;
2752 case 8: /* set size (chars) */ 3099 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3100 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3101 (unsigned int) (args[1] * fheight));
2755 break; 3102 break;
3103
3104 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3105 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3106 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3107 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2760 break; 3109 break;
3110
2761 /* 3111 /*
2762 * reports - some output format copied from XTerm 3112 * reports - some output format copied from XTerm
2763 */ 3113 */
2764 case 11: /* report window state */ 3114 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3116 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3117 break;
2768 case 13: /* report window position */ 3118 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3119 XGetWindowAttributes (dpy, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3120 XTranslateCoordinates (dpy, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3121 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3122 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3123 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3124 break;
2775 case 14: /* report window size (pixels) */ 3125 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3127 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3128 break;
3129 case 18: /* report text area size (chars) */
3130 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3131 break;
2779 case 18: /* report window size (chars) */ 3132 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3133 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3134 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3135 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3136 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3137 char *s;
2786 break; 3138 XGetIconName (dpy, parent[0], &s);
3139 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3140 XFree (s);
3141 }
3142 break;
2787 case 21: /* report window title */ 3143 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3144 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3145 char *s;
2790 break; 3146 XFetchName (dpy, parent[0], &s);
2791#endif 3147 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3148 XFree (s);
3149 }
3150 break;
2792 } 3151 }
2793} 3152}
2794#endif 3153#endif
2795 3154
2796/*----------------------------------------------------------------------*/ 3155/*----------------------------------------------------------------------*/
2797/* 3156/*
2798 * get input up until STRING TERMINATOR (or BEL) 3157 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3158 * ends_how is terminator used. returned input must be free()'d
2800 */ 3159 */
2801/* INTPROTO */ 3160char *
2802unsigned char * 3161rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3162{
2805 int seen_esc = 0; /* seen escape? */ 3163 unicode_t ch;
3164 bool seen_esc = false;
2806 unsigned int n = 0; 3165 unsigned int n = 0;
2807 unsigned char *s; 3166 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3167
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3168 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3169 {
2812 || ch == CHAR_ST 3170 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3171 {
3172 if (ch == 0x5c) /* 7bit ST */
3173 break;
3174 else
3175 return NULL;
3176 }
3177 else if (ch == C0_ESC)
3178 {
3179 seen_esc = true;
3180 continue;
3181 }
3182 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3183 break;
2815 if (ch == C0_ESC) { 3184 else if (ch == C0_SYN)
2816 seen_esc = 1; 3185 ch = cmd_get8 ();
2817 continue; 3186 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3187 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3188
3189 seen_esc = false;
3190
3191 if (n >= STRING_MAX - 1)
3192 // stop at some sane length
3193 return NULL;
3194
2823 string[n++] = ch; 3195 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3196 }
3197
2826 string[n++] = '\0'; 3198 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3199
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3200 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3201
2831 return s; 3202 return rxvt_wcstombs (string);
2832} 3203}
2833 3204
2834/*----------------------------------------------------------------------*/ 3205/*----------------------------------------------------------------------*/
2835/* 3206/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3207 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3208 */
2838/* INTPROTO */
2839void 3209void
2840rxvt_process_dcs_seq(pR) 3210rxvt_term::process_dcs_seq ()
2841{ 3211{
2842 unsigned char eh, *s; 3212 char *s;
2843/* 3213 unicode_t eh;
3214
3215 /*
2844 * Not handled yet 3216 * Not handled yet
2845 */ 3217 */
2846 s = rxvt_get_to_st(aR_ &eh); 3218 s = get_to_st (eh);
2847 if (s) 3219 if (s)
2848 free(s); 3220 free (s);
3221
2849 return; 3222 return;
2850} 3223}
2851 3224
2852/*----------------------------------------------------------------------*/ 3225/*----------------------------------------------------------------------*/
2853/* 3226/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3227 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3228 */
2856/* INTPROTO */
2857void 3229void
2858rxvt_process_osc_seq(pR) 3230rxvt_term::process_osc_seq ()
2859{ 3231{
2860 unsigned char ch, eh, *s; 3232 unicode_t ch, eh;
2861 int arg; 3233 int arg;
2862 3234
2863 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3236 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3237 arg = arg * 10 + (ch - '0');
2866 3238
2867 if (ch == ';') { 3239 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3240 {
2869 if (s) { 3241 char *s = get_to_st (eh);
2870 /* 3242
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3243 if (s)
2872 * so do it here 3244 {
2873 */ 3245 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3246 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3247 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3248 }
2877#else 3249}
2878 0; 3250
2879#endif 3251void
3252rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3253{
3254 if (str[0] == '?' && !str[1])
3255 {
3256 rgba c;
3257 pix_colors_focused[color].get (c);
3258
3259#if XFT
3260 if (c.a != rgba::MAX_CC)
3261 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3262 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3263#endif
2882 free(s); 3264 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3265 }
3266 else
3267 set_window_color (color, str);
2885} 3268}
3269
2886/* 3270/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3271 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3272 */
2907/* EXTPROTO */
2908void 3273void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3274rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3275{
2911 int changed = 0; 3276 int color;
2912 int color;
2913 char *buf, *name; 3277 char *buf, *name;
3278 bool query = str[0] == '?' && !str[1];
3279 int saveop = op;
2914 3280
3281 dLocal (Display *, dpy);
3282
2915 assert(str != NULL); 3283 assert (str != NULL);
3284
3285 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3286 return;
3287
2916 switch (op) { 3288 switch (op)
3289 {
2917 case XTerm_name: 3290 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3291 set_title (str);
2919 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2920 case XTerm_iconName: 3293 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3294 set_icon_name (str);
2922 break; 3295 break;
2923 case XTerm_title: 3296 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3297 set_title (str);
2925 break; 3298 break;
3299 case XTerm_property:
3300 if (str[0] == '?')
3301 {
3302 Atom prop = display->atom (str + 1);
3303 Atom actual_type;
3304 int actual_format;
3305 unsigned long nitems;
3306 unsigned long bytes_after;
3307 unsigned char *value = 0;
3308 const char *str = "";
3309
3310 if (prop
3311 && XGetWindowProperty (dpy, parent[0],
3312 prop, 0, 1<<16, 0, AnyPropertyType,
3313 &actual_type, &actual_format,
3314 &nitems, &bytes_after, &value) == Success
3315 && actual_type != None
3316 && actual_format == 8)
3317 str = (const char *)(value);
3318
3319 tt_printf ("\033]%d;%s%c", op, str, resp);
3320
3321 XFree (value);
3322 }
3323 else
3324 {
3325 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3326
3327 if (eq)
3328 {
3329 *eq = 0;
3330 set_utf8_property (display->atom (str), eq + 1);
3331 }
3332 else
3333 XDeleteProperty (dpy, parent[0],
3334 display->atom (str));
3335 }
3336 break;
3337
2926 case XTerm_Color: 3338 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3339 for (buf = (char *)str; buf && *buf;)
3340 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3341 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3342 break;
3343
2930 *name++ = '\0'; 3344 *name++ = '\0';
2931 color = atoi(buf); 3345 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3346
2933 break; 3347 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3348 break;
3349
2934 if ((buf = STRCHR(name, ';')) != NULL) 3350 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3351 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3352
2937 } 3353 process_color_seq (op, color, name, resp);
2938 break; 3354 }
3355 break;
3356 case XTerm_Color00:
3357 process_color_seq (op, Color_fg, str, resp);
3358 break;
3359 case XTerm_Color01:
3360 process_color_seq (op, Color_bg, str, resp);
3361 break;
2939#ifndef NO_CURSORCOLOR 3362#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3363 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3364 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3365 break;
2943#endif 3366#endif
2944 case XTerm_Color_pointer: 3367 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3368 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3369 break;
3370 case XTerm_Color_pointer_bg:
3371 process_color_seq (op, Color_pointer_bg, str, resp);
3372 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3373#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3374 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3375 process_color_seq (op, Color_RV, str, resp);
2956 break; 3376 break;
3377 case Rxvt_Color_BD:
3378 case URxvt_Color_BD:
3379 process_color_seq (op, Color_BD, str, resp);
3380 break;
3381 case Rxvt_Color_UL:
3382 case URxvt_Color_UL:
3383 process_color_seq (op, Color_UL, str, resp);
3384 break;
3385 case URxvt_Color_IT:
3386 process_color_seq (op, Color_IT, str, resp);
3387 break;
2957#endif 3388#endif
2958 3389#if ENABLE_TRANSPARENCY
2959 case XTerm_Menu: 3390 case URxvt_Color_tint:
3391 process_color_seq (op, Color_tint, str, resp);
2960 /* 3392 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3393 bool changed = false;
2962 * so DON'T do it here 3394 if (ISSET_PIXCOLOR (Color_tint))
3395 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3396 else
3397 changed = bgPixmap.unset_tint ();
3398 if (changed)
3399 update_background ();
3400 }
3401
3402 break;
3403#endif
3404
3405#if BG_IMAGE_FROM_FILE
3406 case Rxvt_Pixmap:
3407 if (!strcmp (str, "?"))
2963 */ 3408 {
2964 break; 3409 char str[256];
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970#endif
2971 rxvt_scr_touch(aR_ True);
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3410
3411 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3412 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3413 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3414 process_xterm_seq (XTerm_title, str, CHAR_ST);
3415 }
3416 else
3417 {
3418 int changed = 0;
3419
3420 if (*str != ';')
3421 {
3422 /* reset to default scaling :*/
3423 bgPixmap.unset_geometry ();
3424 if (bgPixmap.set_file (str)) /* change pixmap */
3425 changed++;
3426 str = strchr (str, ';');
3427 if (str == NULL)
3428 bgPixmap.set_defaultGeometry ();
3429 }
3430 while (str)
3431 {
3432 str++;
3433 if (bgPixmap.set_geometry (str))
3434 changed++;
3435 str = strchr (str, ';');
3436 }
3437 if (changed)
3438 update_background ();
3439 }
3440 break;
3441#endif
3442
2987 case XTerm_restoreFG: 3443 case Rxvt_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3444 set_window_color (Color_fg, str);
2989 break; 3445 break;
2990 case XTerm_restoreBG: 3446 case Rxvt_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3447 set_window_color (Color_bg, str);
2992 break; 3448 break;
3449
2993 case XTerm_logfile: 3450 case XTerm_logfile:
2994 break; 3451 // TODO, when secure mode?
2995 case XTerm_font: 3452 break;
2996 rxvt_change_font(aR_ 0, str); 3453
2997 break;
2998#if 0 3454#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3455 case Rxvt_dumpscreen: /* no error notices */
3000 { 3456 {
3001 int fd; 3457 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3458 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3459 {
3004 close(fd); 3460 scr_dump (fd);
3005 } 3461 close (fd);
3006 } 3462 }
3007 break; 3463 }
3464 break;
3465#endif
3466 case XTerm_font:
3467 op = URxvt_font;
3468 case URxvt_font:
3469#if ENABLE_STYLES
3470 case URxvt_boldFont:
3471 case URxvt_italicFont:
3472 case URxvt_boldItalicFont:
3473#endif
3474 if (query)
3475 tt_printf ("\33]%d;%-.250s%c", saveop,
3476 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3477 ? fontset[op - URxvt_font]->fontdesc : "",
3478 resp);
3479 else
3480 {
3481 const char *&res = rs[Rs_font + (op - URxvt_font)];
3482
3483 res = strdup (str);
3484 allocated.push_back ((void *)res);
3485 set_fonts ();
3486 }
3487 break;
3488
3489 case URxvt_version:
3490 if (query)
3491 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3492 op,
3493 rs[Rs_name], VERSION[0], VERSION[2],
3494 resp);
3495 break;
3496
3497#if !ENABLE_MINIMAL
3498 case URxvt_locale:
3499 if (query)
3500 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3501 else
3502 {
3503 set_locale (str);
3504 pty->set_utf8_mode (enc_utf8);
3505 init_xlocale ();
3506 }
3507 break;
3508
3509 case URxvt_view_up:
3510 case URxvt_view_down:
3511 {
3512 int lines = atoi (str);
3513
3514 if (lines)
3515 scr_page (op == URxvt_view_up ? UP : DN, lines);
3516 else
3517 scr_erase_savelines ();
3518 }
3519
3520 break;
3521#endif
3522
3523#if ENABLE_PERL
3524 case URxvt_perl:
3525 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3526 ; // no responses yet
3527 break;
3008#endif 3528#endif
3009 } 3529 }
3010} 3530}
3011/*----------------------------------------------------------------------*/ 3531/*----------------------------------------------------------------------*/
3012 3532
… …
3018 * 's' = save 3538 * 's' = save
3019 * 'r' = restore 3539 * 'r' = restore
3020 * 't' = toggle 3540 * 't' = toggle
3021 * so no need for fancy checking 3541 * so no need for fancy checking
3022 */ 3542 */
3023/* INTPROTO */
3024int 3543int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3544rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3545{
3027 int state; 3546 int state;
3028 3547
3029 if (mode == 's') { 3548 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3549 {
3031 return -1; 3550 SavedModes |= (priv_modes & bit);
3032 } else { 3551 return -1;
3552 }
3553 else
3554 {
3033 if (mode == 'r') 3555 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3556 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3557 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3558 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3559 PrivMode (state, bit);
3038 } 3560 }
3561
3039 return state; 3562 return state;
3040} 3563}
3041 3564
3042/* we're not using priv _yet_ */ 3565/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3566void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3567rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 3568{
3047 unsigned int i, j; 3569 unsigned int i, j;
3048 int state; 3570 int state;
3571
3049 static const struct { 3572 static const struct
3573 {
3050 const int argval; 3574 const int argval;
3051 const unsigned long bit; 3575 const unsigned long bit;
3052 } argtopriv[] = { 3576 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3577 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3578 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3579 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3580 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3581 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3582 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3583 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3584 // 8, bi-directional support mode
3061#ifdef menuBar_esc 3585 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3586 // 18, 19 printing-related
3063#endif 3587 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3588#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3589 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3590#endif
3067 { 25, PrivMode_VisibleCursor }, 3591 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3592 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3593 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3594 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3595 // 46 start logging
3596 { 47, PrivMode_Screen },
3597 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3598#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3599 { 67, PrivMode_BackSpace },
3074#endif 3600#endif
3075 { 1000, PrivMode_MouseX11 }, 3601 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3602 { 1002, PrivMode_MouseBtnEvent },
3077 { 1011, PrivMode_Keypress }, 3603 { 1003, PrivMode_MouseAnyEvent },
3078 { 1047, PrivMode_Screen }, 3604 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3079 }; 3605 { 1011, PrivMode_Keypress }, // rxvt extension
3606 // 1035 enable modifiers for alt, numlock NYI
3607 // 1036 send ESC for meta keys NYI
3608 // 1037 send DEL for keypad delete NYI
3609 { 1047, PrivMode_Screen },
3610 // 1048 save and restore cursor
3611 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3612 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3613 };
3080 3614
3081 if (nargs == 0) 3615 if (nargs == 0)
3082 return; 3616 return;
3083 3617
3084/* make lo/hi boolean */ 3618 /* make lo/hi boolean */
3085 if (mode == 'l') 3619 if (mode == 'l')
3086 mode = 0; /* reset */ 3620 mode = 0; /* reset */
3087 else if (mode == 'h') 3621 else if (mode == 'h')
3088 mode = 1; /* set */ 3622 mode = 1; /* set */
3089 3623
3090 for (i = 0; i < nargs; i++) { 3624 for (i = 0; i < nargs; i++)
3625 {
3091 state = -1; 3626 state = -1;
3092 3627
3093 /* basic handling */ 3628 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3629 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3630 if (argtopriv[j].argval == arg[i])
3631 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3632 state = privcases (mode, argtopriv[j].bit);
3097 break; 3633 break;
3098 } 3634 }
3099 3635
3100 /* extra handling for values with state unkept */ 3636 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3637 switch (arg[i])
3638 {
3639#if ENABLE_STYLES
3640 case 1021:
3641 set_option (Opt_intensityStyles, mode);
3642
3643 scr_touch (true);
3644 break;
3645#endif
3103 case 1048: /* alternative cursor save */ 3646 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3647 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3648 if (option (Opt_secondaryScreen))
3106 else if (mode == 1) 3649 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 3650 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 3651 else if (mode == 1)
3109 default: 3652 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 3653 break;
3111 } 3654 }
3112 3655
3656 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3657 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3115 /* case 1: - application cursor keys */ 3660 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3661 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3662 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3663 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3664 * within VT52 mode
3120 */ 3665 */
3121 PrivMode(1, PrivMode_vt52); 3666 PrivMode (1, PrivMode_vt52);
3122 break; 3667 break;
3123 case 3: /* 80/132 */ 3668 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3669 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3670 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3671 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3672 case 4: /* smooth scrolling */
3130 if (state) 3673 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3674 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3675 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3676 scr_rvideo_mode (state);
3137 break; 3677 break;
3138 case 6: /* relative/absolute origins */ 3678 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3679 scr_relative_origin (state);
3140 break; 3680 break;
3141 case 7: /* autowrap */ 3681 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3682 scr_autowrap (state);
3143 break; 3683 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3684 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3685 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3686 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3687 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3148 break; 3688 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3689#ifdef scrollBar_esc
3157 case scrollBar_esc: 3690 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3691 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3692 {
3160 rxvt_scr_touch(aR_ True); 3693 resize_all_windows (0, 0, 0);
3161 } 3694 scr_touch (true);
3162 break; 3695 }
3696 break;
3163#endif 3697#endif
3164 case 25: /* visible/invisible cursor */ 3698 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3699 scr_cursor_visible (state);
3166 break; 3700 break;
3167 /* case 35: - shift keys */ 3701 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3702 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3703 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3704 scr_change_screen (state);
3171 break; 3705 break;
3172 /* case 66: - application key pad */ 3706 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3707 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3708 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3709 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3710 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3711 break;
3178#if 0 3712 case 1002:
3179 case 1001: 3713 case 1003:
3180 break; /* X11 mouse highlighting */ 3714 if (state)
3181#endif 3715 {
3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3717 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3718 vt_emask_mouse = PointerMotionMask;
3719 }
3720 else
3721 vt_emask_mouse = NoEventMask;
3722 vt_select_input ();
3723 break;
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3724 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3725 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3726 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3727 case 1011: /* scroll to bottom on key press */
3189 if (state) 3728 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3729 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3730 case 1047: /* secondary screen w/ clearing last */
3731 if (option (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 3732 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 3733 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3198 /* FALLTHROUGH */ 3735 break;
3199 default: 3736 case 1049: /* secondary screen w/ clearing first */
3200 break; 3737 scr_change_screen (state);
3201 } 3738 if (option (Opt_secondaryScreen))
3739 if (current_screen != PRIMARY)
3740 scr_erase_screen (2);
3741 break;
3742 default:
3743 break;
3744 }
3202 } 3745 }
3203} 3746}
3204/*}}} */ 3747/*}}} */
3205 3748
3206/*{{{ process sgr sequences */ 3749/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3750void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3751rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3752{
3211 unsigned int i; 3753 unsigned int i;
3212 short rendset; 3754 short rendset;
3213 int rendstyle; 3755 int rendstyle;
3214 3756
3215 if (nargs == 0) { 3757 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3758 {
3759 scr_rendition (0, ~RS_None);
3760 return;
3761 }
3762
3219 for (i = 0; i < nargs; i++) { 3763 for (i = 0; i < nargs; i++)
3764 {
3220 rendset = -1; 3765 rendset = -1;
3221 switch (arg[i]) { 3766 switch (arg[i])
3222 case 0: 3767 {
3768 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3769 rendset = 0, rendstyle = ~RS_None;
3224 break; 3770 break;
3225 case 1: 3771 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3772 rendset = 1, rendstyle = RS_Bold;
3227 break; 3773 break;
3228 case 4: 3774 //case 2: // low intensity
3775 case 3:
3776 rendset = 1, rendstyle = RS_Italic;
3777 break;
3778 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3779 rendset = 1, rendstyle = RS_Uline;
3230 break; 3780 break;
3231 case 5: 3781 case 5: // slowly blinking
3782 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 3783 rendset = 1, rendstyle = RS_Blink;
3233 break; 3784 break;
3234 case 7: 3785 //case 6: // scoansi light background
3786 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3787 rendset = 1, rendstyle = RS_RVid;
3236 break; 3788 break;
3237 case 22: 3789 case 8:
3790 // invisible. NYI
3791 break;
3792 //case 9: // crossed out
3793 //case 10: // scoansi acs off, primary font
3794 //case 11: // scoansi acs on, first alt font
3795 //case 12: // scoansi acs on, |0x80, second alt font
3796 //...
3797 //case 19: // ninth alt font
3798 //case 20: // gothic
3799 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 3800 rendset = 0, rendstyle = RS_Bold;
3239 break; 3801 break;
3240 case 24: 3802 case 22: // normal intensity
3803 rendset = 0, rendstyle = RS_Bold;
3804 break;
3805 case 23: // disable italic
3806 rendset = 0, rendstyle = RS_Italic;
3807 break;
3808 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3809 rendset = 0, rendstyle = RS_Uline;
3242 break; 3810 break;
3243 case 25: 3811 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3812 rendset = 0, rendstyle = RS_Blink;
3245 break; 3813 break;
3246 case 27: 3814 case 26: // variable spacing (iso 8613)
3815 rendset = 0, rendstyle = RS_Blink;
3816 break;
3817 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3818 rendset = 0, rendstyle = RS_RVid;
3248 break; 3819 break;
3249 } 3820 //case 28: // visible. NYI
3821 //case 29: // not crossed-out
3822 }
3823
3250 if (rendset != -1) { 3824 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3825 {
3826 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3827 continue; /* for (;i;) */
3253 } 3828 }
3254 3829
3255 switch (arg[i]) { 3830 switch (arg[i])
3256 case 30: 3831 {
3832 case 30:
3257 case 31: /* set fg color */ 3833 case 31: /* set fg color */
3258 case 32: 3834 case 32:
3259 case 33: 3835 case 33:
3260 case 34: 3836 case 34:
3261 case 35: 3837 case 35:
3262 case 36: 3838 case 36:
3263 case 37: 3839 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3840 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 3841 break;
3266 break; 3842 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3843 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3844 {
3271 Color_fg); 3845 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 3846 i += 2;
3273 } 3847 }
3274 break; 3848 break;
3275#endif
3276 case 39: /* default fg */ 3849 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3850 scr_color (Color_fg, Color_fg);
3278 break; 3851 break;
3279 3852
3280 case 40: 3853 case 40:
3281 case 41: /* set bg color */ 3854 case 41: /* set bg color */
3282 case 42: 3855 case 42:
3283 case 43: 3856 case 43:
3284 case 44: 3857 case 44:
3285 case 45: 3858 case 45:
3286 case 46: 3859 case 46:
3287 case 47: 3860 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 3862 break;
3290 break; 3863 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3865 {
3295 Color_bg); 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 3867 i += 2;
3297 } 3868 }
3298 break; 3869 break;
3299#endif
3300 case 49: /* default bg */ 3870 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3871 scr_color (Color_bg, Color_bg);
3302 break; 3872 break;
3303 3873
3304#ifndef NO_BRIGHTCOLOR 3874 //case 50: // not variable spacing
3305 case 90: 3875
3876#if !ENABLE_MINIMAL
3877 case 90:
3306 case 91: /* set bright fg color */ 3878 case 91: /* set bright fg color */
3307 case 92: 3879 case 92:
3308 case 93: 3880 case 93:
3309 case 94: 3881 case 94:
3310 case 95: 3882 case 95:
3311 case 96: 3883 case 96:
3312 case 97: 3884 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3885 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 3886 break;
3315 break; 3887 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 3888 case 101: /* set bright bg color */
3318 case 102: 3889 case 102:
3319 case 103: 3890 case 103:
3320 case 104: 3891 case 104:
3321 case 105: 3892 case 105:
3322 case 106: 3893 case 106:
3323 case 107: 3894 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 3896 break;
3326 break;
3327#endif 3897#endif
3328 } 3898 }
3329 } 3899 }
3330} 3900}
3331/*}}} */ 3901/*}}} */
3332 3902
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3903/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3904void
3336rxvt_process_graphics(pR) 3905rxvt_term::process_graphics ()
3337{ 3906{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3907 unicode_t ch, cmd = cmd_getc ();
3339 3908
3340#ifndef RXVT_GRAPHICS 3909 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 3910 {
3911 /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 3912 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 3913 return;
3344 } 3914 }
3345/* swallow other graphics sequences until terminating ':' */ 3915 /* swallow other graphics sequences until terminating ':' */
3346 do 3916 do
3347 ch = rxvt_cmd_getc(aR); 3917 ch = cmd_getc ();
3348 while (ch != ':'); 3918 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 3919}
3391/*}}} */ 3920/*}}} */
3392 3921
3393/* ------------------------------------------------------------------------- */ 3922/* ------------------------------------------------------------------------- */
3394 3923
3395/* 3924/*
3396 * Send printf() formatted output to the command. 3925 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 3926 * Only use for small amounts of data.
3398 */ 3927 */
3399void 3928void
3400rxvt_term::tt_printf (const char *fmt,...) 3929rxvt_term::tt_printf (const char *fmt,...)
3401{ 3930{
3402 va_list arg_ptr; 3931 va_list arg_ptr;
3403 unsigned char buf[256]; 3932 char buf[256];
3404 3933
3405 va_start (arg_ptr, fmt); 3934 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3935 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 3936 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 3937 tt_write (buf, strlen (buf));
3409} 3938}
3410 3939
3411/* ---------------------------------------------------------------------- */ 3940/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 3941/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 3942 * or generated by us in response to a query ESC sequence.
3414 */ 3943 */
3944const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3945
3415void 3946void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3947rxvt_term::tt_write (const char *data, unsigned int len)
3417{ 3948{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3949 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3950 return;
3419 3951
3420 if (len) 3952 if (pty->pty < 0)
3953 return;
3954
3955 if (v_buflen == 0)
3956 {
3957 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3958
3959 if ((unsigned int)written == len)
3960 return;
3961
3962 data += written;
3963 len -= written;
3421 { 3964 }
3965
3966 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3967
3968 memcpy (v_buffer + v_buflen, data, len);
3969 v_buflen += len;
3970
3971 pty_ev.set (ev::READ | ev::WRITE);
3972}
3973
3974void rxvt_term::pty_write ()
3975{
3976 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3977
3978 if (written > 0)
3979 {
3980 v_buflen -= written;
3981
3422 if (v_buflen == 0) 3982 if (v_buflen == 0)
3423 { 3983 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 3984 free (v_buffer);
3450 v_buffer = 0; 3985 v_buffer = 0;
3451 v_buflen = 0;
3452 3986
3453 pty_ev.set (EVENT_READ); 3987 pty_ev.set (ev::READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 3988 return;
3466 } 3989 }
3990
3991 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 3992 }
3993 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3994 pty_ev.set (ev::READ);
3468} 3995}
3469 3996
3470/*----------------------- end-of-file (C source) -----------------------*/ 3997/*----------------------- end-of-file (C source) -----------------------*/
3471 3998

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