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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.408 by ayin, Sat Feb 16 13:36:10 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
69 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
70 184
71/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339void
340rxvt_term::key_press (XKeyEvent &ev)
341{
342 int ctrl, meta, shft, len;
343 KeySym keysym;
344 int valid_keysym;
345 char kbuf[KBUFSZ];
346
347#if ISO_14755
348 if (iso14755buf & ISO_14755_52)
349 return;
350#endif
351
352 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 353 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 354 * escape sequence to toggle the Keypad.
74 * 355 *
75 * Always permit `shift' to override the current setting 356 * Always permit `shift' to override the current setting
76 */ 357 */
77 shft = (ev->state & ShiftMask); 358 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 359 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 360 meta = ev.state & ModMetaMask;
80 361
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 362 if (numlock_state || (ev.state & ModNumLockMask))
363 {
364 numlock_state = (ev.state & ModNumLockMask);
365 PrivMode ((!numlock_state), PrivMode_aplKP);
366 }
367
368 kbuf[0] = 0;
369
370#ifdef USE_XIM
371 if (Input_Context)
372 {
373 Status status_return;
374
375#if 0
376#ifdef X_HAVE_UTF8_STRING
377 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
378 len = Xutf8LookupString (Input_Context, &ev, kbuf,
379 KBUFSZ, &keysym, &status_return);
380 else
381#endif
382#endif
383 {
384 wchar_t wkbuf[KBUFSZ + 1];
385
386 // the XOpenIM manpage lies about hardcoding the locale
387 // at the point of XOpenIM, so temporarily switch locales
388 if (rs[Rs_imLocale])
389 SET_LOCALE (rs[Rs_imLocale]);
390
391 // assume wchar_t == unicode or better
392 len = XwcLookupString (Input_Context, &ev, wkbuf,
393 KBUFSZ, &keysym, &status_return);
394
395 if (rs[Rs_imLocale])
396 SET_LOCALE (locale);
397
398 if (status_return == XLookupChars
399 || status_return == XLookupBoth)
400 {
401 /* make sure the user can type ctrl-@, i.e. NUL */
402 if (len == 1 && *wkbuf == 0)
403 {
404 kbuf[0] = 0;
405 len = 1;
406 }
407 else
408 {
409 wkbuf[len] = 0;
410 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
411 if (len < 0)
412 len = 0;
413 }
414 }
415 else
416 len = 0;
417 }
418
419 valid_keysym = status_return == XLookupKeySym
420 || status_return == XLookupBoth;
421 }
422 else
423#endif
424 {
425 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
426 valid_keysym = keysym != NoSymbol;
427 }
428
429 if (valid_keysym)
430 {
431#ifdef KEYSYM_RESOURCE
432 if (keyboard->dispatch (this, keysym, ev.state))
433 return;
434#endif
435
436 if (saveLines)
437 {
438#ifdef UNSHIFTED_SCROLLKEYS
439 if (!ctrl && !meta)
440#else
441 if (IS_SCROLL_MOD)
442#endif
443 {
444 int lnsppg;
445
446#ifdef PAGING_CONTEXT_LINES
447 lnsppg = nrow - PAGING_CONTEXT_LINES;
448#else
449 lnsppg = nrow * 4 / 5;
450#endif
451 if (keysym == XK_Prior)
452 {
453 scr_page (UP, lnsppg);
454 return;
455 }
456 else if (keysym == XK_Next)
457 {
458 scr_page (DN, lnsppg);
459 return;
460 }
461 }
462#ifdef SCROLL_ON_UPDOWN_KEYS
463 if (IS_SCROLL_MOD)
464 {
465 if (keysym == XK_Up)
466 {
467 scr_page (UP, 1);
468 return;
469 }
470 else if (keysym == XK_Down)
471 {
472 scr_page (DN, 1);
473 return;
474 }
475 }
476#endif
477#ifdef SCROLL_ON_HOMEEND_KEYS
478 if (IS_SCROLL_MOD)
479 {
480 if (keysym == XK_Home)
481 {
482 scr_move_to (0, 1);
483 return;
484 }
485 else if (keysym == XK_End)
486 {
487 scr_move_to (1, 1);
488 return;
489 }
490 }
491#endif
492 }
493
494 if (shft)
495 {
496 /* Shift + F1 - F10 generates F11 - F20 */
497 if (keysym >= XK_F1 && keysym <= XK_F10)
498 {
499 keysym += (XK_F11 - XK_F1);
500 shft = 0; /* turn off Shift */
501 }
502 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
503 {
504 switch (keysym)
505 {
506 /* normal XTerm key bindings */
507 case XK_Insert: /* Shift+Insert = paste mouse selection */
508 selection_request (ev.time);
509 return;
510#if TODO
511 /* rxvt extras */
512 case XK_KP_Add: /* Shift+KP_Add = bigger font */
513 change_font (FONT_UP);
514 return;
515 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
516 change_font (FONT_DN);
517 return;
518#endif
519 }
520 }
521 }
522
523#if ENABLE_FRILLS || ISO_14755
524 // ISO 14755 support
525 if (shft && ctrl)
526 {
527 int hv;
528
529 if (iso14755buf & ISO_14755_51
530 && (keysym == XK_space || keysym == XK_KP_Space
531 || keysym == XK_Return || keysym == XK_KP_Enter))
532 {
533 commit_iso14755 ();
534 iso14755buf = ISO_14755_51;
535# if ISO_14755
536 iso14755_51 (0);
537# endif
538 return;
539 }
540 else if (keysym == XK_BackSpace)
541 {
542 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
543# if ISO_14755
544 iso14755_51 (iso14755buf & ISO_14755_MASK);
545# endif
546 return;
547 }
548 else if ((hv = hex_keyval (ev)) >= 0)
549 {
550 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
551 | hv | ISO_14755_51;
552# if ISO_14755
553 iso14755_51 (iso14755buf & ISO_14755_MASK);
554# endif
555 return;
556 }
557 else
558 {
559# if ISO_14755
560 scr_overlay_off ();
561# endif
562 iso14755buf = 0;
563 }
564 }
565 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
566 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
567 if (!(iso14755buf & ISO_14755_STARTED))
568 {
569 iso14755buf |= ISO_14755_STARTED;
570# if ISO_14755
571 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
572 scr_overlay_set (0, 0, "ISO 14755 mode");
573# endif
574 }
575#endif
576
577#ifdef PRINTPIPE
578 if (keysym == XK_Print)
579 {
580 scr_printscreen (ctrl | shft);
581 return;
582 }
583#endif
584
585 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
586 {
587 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
588 unsigned int newlen = 1;
589
590 switch (translate_keypad (keysym, kp))
591 {
592#ifndef NO_BACKSPACE_KEY
593 case XK_BackSpace:
594 if (priv_modes & PrivMode_HaveBackSpace)
595 {
596 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
597 ^ !!ctrl) ? '\b' : '\177';
598 kbuf[1] = '\0';
599 }
600 else
601 strcpy (kbuf, rs[Rs_backspace_key]);
602 break;
603#endif
604#ifndef NO_DELETE_KEY
605 case XK_Delete:
606 strcpy (kbuf, rs[Rs_delete_key]);
607 break;
608#endif
609 case XK_Tab:
610 if (shft)
611 strcpy (kbuf, "\033[Z");
612 else
613 {
614#ifdef CTRL_TAB_MAKES_META
615 if (ctrl)
616 meta = 1;
617#endif
618#ifdef MOD4_TAB_MAKES_META
619 if (ev.state & Mod4Mask)
620 meta = 1;
621#endif
622 newlen = 0;
623 }
624 break;
625
626 case XK_Up: /* "\033[A" */
627 case XK_Down: /* "\033[B" */
628 case XK_Right: /* "\033[C" */
629 case XK_Left: /* "\033[D" */
630 strcpy (kbuf, "\033[Z");
631 kbuf[2] = "DACB"[keysym - XK_Left];
632 /* do Shift first */
633 if (shft)
634 kbuf[2] = "dacb"[keysym - XK_Left];
635 else if (ctrl)
636 {
637 kbuf[1] = 'O';
638 kbuf[2] = "dacb"[keysym - XK_Left];
639 }
640 else if (priv_modes & PrivMode_aplCUR)
641 kbuf[1] = 'O';
642 break;
643
644#ifndef UNSHIFTED_SCROLLKEYS
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648 case XK_Next:
649 strcpy (kbuf, "\033[6~");
650 break;
651#endif
652 case XK_KP_Enter:
653 /* allow shift to override */
654 if (kp)
655 {
656 strcpy (kbuf, "\033OM");
657 break;
658 }
659
660 /* FALLTHROUGH */
661
662 case XK_Return:
663 if (priv_modes & PrivMode_LFNL)
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\012';
667 kbuf[2] = '\0';
668 }
669 else
670 {
671 kbuf[0] = '\015';
672 kbuf[1] = '\0';
673 }
674 break;
675
676 case XK_KP_F1: /* "\033OP" */
677 case XK_KP_F2: /* "\033OQ" */
678 case XK_KP_F3: /* "\033OR" */
679 case XK_KP_F4: /* "\033OS" */
680 strcpy (kbuf, "\033OP");
681 kbuf[2] += (keysym - XK_KP_F1);
682 break;
683
684 case XK_KP_Multiply: /* "\033Oj" : "*" */
685 case XK_KP_Add: /* "\033Ok" : "+" */
686 case XK_KP_Separator: /* "\033Ol" : "," */
687 case XK_KP_Subtract: /* "\033Om" : "-" */
688 case XK_KP_Decimal: /* "\033On" : "." */
689 case XK_KP_Divide: /* "\033Oo" : "/" */
690 case XK_KP_0: /* "\033Op" : "0" */
691 case XK_KP_1: /* "\033Oq" : "1" */
692 case XK_KP_2: /* "\033Or" : "2" */
693 case XK_KP_3: /* "\033Os" : "3" */
694 case XK_KP_4: /* "\033Ot" : "4" */
695 case XK_KP_5: /* "\033Ou" : "5" */
696 case XK_KP_6: /* "\033Ov" : "6" */
697 case XK_KP_7: /* "\033Ow" : "7" */
698 case XK_KP_8: /* "\033Ox" : "8" */
699 case XK_KP_9: /* "\033Oy" : "9" */
700 /* allow shift to override */
701 if (kp)
702 {
703 strcpy (kbuf, "\033Oj");
704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 kbuf[1] = '\0';
710 }
711 break;
712
713 case XK_Find:
714 strcpy (kbuf, "\033[1~");
715 break;
716
717 case XK_Insert:
718 strcpy (kbuf, "\033[2~");
719 break;
720#ifdef DXK_Remove /* support for DEC remove like key */
721 case DXK_Remove:
722 /* FALLTHROUGH */
723#endif
724 case XK_Execute:
725 strcpy (kbuf, "\033[3~");
726 break;
727 case XK_Select:
728 strcpy (kbuf, "\033[4~");
729 break;
730 case XK_End:
731 strcpy (kbuf, KS_END);
732 break;
733 case XK_Home:
734 strcpy (kbuf, KS_HOME);
735 break;
736
737#define FKEY(n, fkey) \
738 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
739
740 case XK_F1: /* "\033[11~" */
741 case XK_F2: /* "\033[12~" */
742 case XK_F3: /* "\033[13~" */
743 case XK_F4: /* "\033[14~" */
744 case XK_F5: /* "\033[15~" */
745 FKEY (11, XK_F1);
746 break;
747 case XK_F6: /* "\033[17~" */
748 case XK_F7: /* "\033[18~" */
749 case XK_F8: /* "\033[19~" */
750 case XK_F9: /* "\033[20~" */
751 case XK_F10: /* "\033[21~" */
752 FKEY (17, XK_F6);
753 break;
754 case XK_F11: /* "\033[23~" */
755 case XK_F12: /* "\033[24~" */
756 case XK_F13: /* "\033[25~" */
757 case XK_F14: /* "\033[26~" */
758 FKEY (23, XK_F11);
759 break;
760 case XK_F15: /* "\033[28~" */
761 case XK_F16: /* "\033[29~" */
762 FKEY (28, XK_F15);
763 break;
764 case XK_Help: /* "\033[28~" */
765 FKEY (28, XK_Help);
766 break;
767 case XK_Menu: /* "\033[29~" */
768 FKEY (29, XK_Menu);
769 break;
770 case XK_F17: /* "\033[31~" */
771 case XK_F18: /* "\033[32~" */
772 case XK_F19: /* "\033[33~" */
773 case XK_F20: /* "\033[34~" */
774 case XK_F21: /* "\033[35~" */
775 case XK_F22: /* "\033[36~" */
776 case XK_F23: /* "\033[37~" */
777 case XK_F24: /* "\033[38~" */
778 case XK_F25: /* "\033[39~" */
779 case XK_F26: /* "\033[40~" */
780 case XK_F27: /* "\033[41~" */
781 case XK_F28: /* "\033[42~" */
782 case XK_F29: /* "\033[43~" */
783 case XK_F30: /* "\033[44~" */
784 case XK_F31: /* "\033[45~" */
785 case XK_F32: /* "\033[46~" */
786 case XK_F33: /* "\033[47~" */
787 case XK_F34: /* "\033[48~" */
788 case XK_F35: /* "\033[49~" */
789 FKEY (31, XK_F17);
790 break;
791#undef FKEY
792 default:
793 newlen = 0;
794 break;
795 }
796
797 if (newlen)
798 len = strlen (kbuf);
799
800 /*
801 * Pass meta for all function keys, if 'meta' option set
802 */
803#ifdef META8_OPTION
804 if (meta && (meta_char == 0x80) && len > 0)
805 kbuf[len - 1] |= 0x80;
806#endif
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
82 { 845 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 846 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 847 want_refresh = 1;
85 } 848 }
86 849
87 kbuf[0] = 0; 850 /*
851 * these modifications only affect the static keybuffer
852 * pass Shift/Control indicators for function keys ending with `~'
853 *
854 * eg,
855 * Prior = "ESC[5~"
856 * Shift+Prior = "ESC[5$"
857 * Ctrl+Prior = "ESC[5^"
858 * Ctrl+Shift+Prior = "ESC[5@"
859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
860 */
861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 863
89#ifdef USE_XIM 864 /* escape prefix */
90 if (R->Input_Context) 865 if (meta
866#ifdef META8_OPTION
867 && meta_char == C0_ESC
868#endif
869 )
870 {
871 const char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
874
875 tt_write (kbuf, (unsigned int)len);
876}
877
878void
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
91 { 891 {
92 Status status_return; 892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
901 {
902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
93 904
94#ifdef X_HAVE_UTF8_STRING 905 return;
95 if (R->enc_utf8) 906 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 907
97 KBUFSZ, &keysym, &status_return); 908 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
909 if (i[0] == keysym)
910 {
911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
914 return;
915 }
916
917 scr_bell ();
918# endif
919 iso14755buf = 0;
920
921 return;
922 }
923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
924 {
925# if ISO_14755
926 scr_overlay_off ();
927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
934
935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
98 else 939 else
99#endif 940 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 } 941 }
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 942#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
157 943
158 if (R->TermWin.saveLines) { 944 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; 945 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
243 946
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 948 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 949 slip_wheel_ev.stop ();
247 unsigned int l; 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 951 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 952#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} 953}
642/*}}} */
643 954
644#if (MENUBAR_MAX) 955#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 956unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 957rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 958{
651 unsigned int n, s; 959 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 960
656 n = cmdbuf_ptr - cmdbuf_base; 961 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 962 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
963
658 if (n > 0 && s < count) { 964 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 965 {
966 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 967 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 968 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 969 cmdbuf_endp -= n;
663 s += n; 970 s += n;
664 } 971 }
972
665 if (count > s) { 973 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 974 {
975 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
976 count = s;
977 }
978
669 for (; count--;) 979 for (; count--;)
670 *cmdbuf_endp++ = *str++; 980 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 981
672 R->cmdbuf_endp = cmdbuf_endp; 982 cmd_parse ();
983
673 return 0; 984 return 0;
674} 985}
675#endif /* MENUBAR_MAX */ 986#endif
676 987
677void 988void
678rxvt_term::flush () 989rxvt_term::flush ()
679{ 990{
680#ifdef TRANSPARENT 991 flush_ev.stop ();
681 if (want_full_refresh) 992
993#ifdef HAVE_BG_PIXMAP
994 if (bgPixmap.check_clearChanged ())
682 { 995 {
683 want_full_refresh = 0; 996// scr_clear (true); This needs to be researched further!
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 997 scr_touch (false);
686 want_refresh = 1;
687 } 998 }
688#endif 999#endif
689 1000
690 if (want_refresh) 1001 if (want_refresh)
691 { 1002 {
692 rxvt_scr_refresh (this, refresh_type); 1003 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1004 {
1005 int row = view_start;
1006 int end_row = row + nrow;
1007
1008 while (row > top_row && ROW (row - 1).is_longer ())
1009 --row;
1010
1011 do
1012 {
1013 int start_row = row;
1014 line_t *l;
1015
1016 do
1017 {
1018 l = &ROW (row++);
1019
1020 if (!(l->f & LINE_FILTERED))
1021 {
1022 // line not filtered, mark it as filtered
1023 l->f |= LINE_FILTERED;
1024 while (l->is_longer ())
1025 {
1026 l = &ROW (row++);
1027 l->f |= LINE_FILTERED;
1028 }
1029
1030 // and filter it
1031 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1032
1033 break;
1034 }
1035 }
1036 while (l->is_longer () && row < end_row);
1037 }
1038 while (row < end_row);
1039 }
1040
1041 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1042 scrollbar_show (1);
694#ifdef USE_XIM 1043#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1044 IMSendSpot ();
696#endif 1045#endif
697 } 1046 }
698 1047
699 XFlush (Xdisplay); 1048 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1049}
705 1050
1051/* checks wether a refresh is requested and starts the refresh timer */
706void 1052void
707rxvt_term::check_cb (check_watcher &w) 1053rxvt_term::refresh_check ()
708{ 1054{
709 SET_R (this); 1055 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1056 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1057
1058 display->flush ();
1059}
1060
1061void
1062rxvt_term::flush_cb (ev::timer &w, int revents)
1063{
1064 make_current ();
1065
1066 refresh_count = 0;
712 flush (); 1067 flush ();
713} 1068}
714 1069
1070#ifdef CURSOR_BLINK
715void 1071void
716rxvt_term::process_x_events () 1072rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
717{ 1073{
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; 1074 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1075 want_refresh = 1;
1076 refresh_check ();
767} 1077}
1078#endif
768 1079
1080#ifdef TEXT_BLINK
769void 1081void
770rxvt_term::x_cb (io_watcher &w, short revents) 1082rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1083{
772 SET_R (this); 1084 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1085 {
774 1086 hidden_text = !hidden_text;
775 process_x_events (); 1087 want_refresh = 1;
1088 refresh_check ();
1089 }
1090 else
1091 w.stop ();
776} 1092}
1093#endif
1094
1095#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1096void
1097rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1098{
1099 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1100 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1101 {
1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
1107}
1108#endif
1109
1110#ifdef SELECTION_SCROLLING
1111void
1112rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1115 {
1116 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120 else
1121 w.stop ();
1122}
1123#endif
1124
1125#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1126void
1127rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1128{
1129 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1130 {
1131 want_refresh = 1;
1132 refresh_check ();
1133 }
1134
1135 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1136 {
1137 mouse_slip_wheel_speed = 0;
1138 w.stop ();
1139 }
1140}
1141#endif
1142
1143#if LINUX_YIELD_HACK
1144static struct event_handler
1145{
1146 ev::prepare yield_ev;
1147
1148 void yield_cb (ev::prepare &w, int revents)
1149 {
1150 // this should really be sched_yield(), but the linux guys thought
1151 // that giving a process calling sched_yield () less cpu time than
1152 // ones with high nice levels is a useful thing to do. It surely is is
1153 // allowed by the sus... as is returning ENOSYS.
1154
1155 struct timespec ts = { 0, 0 };
1156 nanosleep (&ts, 0);
1157
1158 w.stop ();
1159 }
1160
1161 event_handler ()
1162 : yield_ev (this, &event_handler::yield_cb)
1163 {
1164 }
1165} event_handler;
1166#endif
777 1167
778bool 1168bool
779rxvt_term::pty_fill () 1169rxvt_term::pty_fill ()
780{ 1170{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1172
1173 if (CBUFSIZ == n)
1174 {
1175 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1176 n = 0;
1177 }
782 1178
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1179 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1180 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1181 cmdbuf_endp = cmdbuf_ptr + n;
786 1182
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1183 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1184
789 if (n > 0) 1185 if (r > 0)
790 { 1186 {
791 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
792 return true; 1188 return true;
793 } 1189 }
794 else if (n < 0 && errno != EAGAIN) 1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
795 destroy (); 1202 destroy ();
1203 }
796 1204
797 return false; 1205 return false;
798} 1206}
799 1207
800void 1208void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1210{
803 SET_R (this); 1211 make_current ();
804 SET_LOCALE (locale);
805 1212
806 if (revents & EVENT_WRITE) 1213 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 1214 // 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 ()) 1215 while (pty_fill ())
1216 if (cmd_parse ())
1217 break;
1218
1219 if (revents & ev::WRITE)
1220 pty_write ();
1221
1222 refresh_check ();
1223}
1224
1225void
1226rxvt_term::pointer_unblank ()
1227{
1228 XDefineCursor (dpy, vt, TermWin_cursor);
1229 recolour_cursor ();
1230
1231#ifdef POINTER_BLANK
1232 hidden_pointer = 0;
1233
1234 if (option (Opt_pointerBlank))
1235 pointer_ev.start (pointerBlankDelay);
1236#endif
1237}
1238
1239#ifdef POINTER_BLANK
1240void
1241rxvt_term::pointer_blank ()
1242{
1243 if (!option (Opt_pointerBlank))
1244 return;
1245
1246 XDefineCursor (dpy, vt, display->blank_cursor);
1247 XFlush (dpy);
1248
1249 hidden_pointer = 1;
1250}
1251
1252void
1253rxvt_term::pointer_cb (ev::timer &w, int revents)
1254{
1255 make_current ();
1256
1257 pointer_blank ();
1258}
1259#endif
1260
1261void
1262rxvt_term::mouse_report (XButtonEvent &ev)
1263{
1264 int button_number, key_state = 0;
1265 int x, y;
1266 int code = 32;
1267
1268 x = Pixel2Col (ev.x);
1269 y = Pixel2Row (ev.y);
1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274 mouse_row = x;
1275 mouse_col = y;
1276 code += 32;
1277 }
1278
1279 if (MEvent.button == AnyButton)
1280 button_number = 3;
1281 else
1282 {
1283 button_number = MEvent.button - Button1;
1284 /* add 0x3D for wheel events, like xterm does */
1285 if (button_number >= 3)
1286 button_number += (64 - 3);
1287 }
1288
1289 if (priv_modes & PrivMode_MouseX10)
1290 {
1291 /*
1292 * do not report ButtonRelease
1293 * no state info allowed
1294 */
1295 key_state = 0;
1296 if (button_number == 3)
1297 return;
1298 }
1299 else
1300 {
1301 /* XTerm mouse reporting needs these values:
1302 * 4 = Shift
1303 * 8 = Meta
1304 * 16 = Control
1305 * plus will add in our own Double-Click reporting
1306 * 32 = Double Click
1307 */
1308 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1309 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1310 + ((MEvent.state & ControlMask) ? 16 : 0);
1311#ifdef MOUSE_REPORT_DOUBLECLICK
1312 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1313#endif
1314 }
1315
1316#if DEBUG_MOUSEREPORT
1317 fprintf (stderr, "Mouse [");
1318 if (key_state & 16)
1319 fputc ('C', stderr);
1320 if (key_state & 4)
1321 fputc ('S', stderr);
1322 if (key_state & 8)
1323 fputc ('A', stderr);
1324 if (key_state & 32)
1325 fputc ('2', stderr);
1326 fprintf (stderr, "]: <%d>, %d/%d\n",
1327 button_number,
1328 x + 1,
1329 y + 1);
1330#endif
1331
1332 tt_printf ("\033[M%c%c%c",
1333 (code + button_number + key_state),
1334 (32 + x + 1),
1335 (32 + y + 1));
1336}
1337
1338/*{{{ process an X event */
1339void
1340rxvt_term::x_cb (XEvent &ev)
1341{
1342 make_current ();
1343
1344 dLocal (Display *, dpy);
1345
1346 if (ev.xany.window == vt
1347 && SHOULD_INVOKE (HOOK_X_EVENT)
1348 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1349 return;
1350
1351 // for XQueryPointer
1352 Window unused_root, unused_child;
1353 int unused_root_x, unused_root_y;
1354 unsigned int unused_mask;
1355
1356 switch (ev.type)
1357 {
1358 case KeyPress:
1359 key_press (ev.xkey);
1360 break;
1361
1362 case KeyRelease:
1363 key_release (ev.xkey);
1364 break;
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1381 {
1382 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1385 destroy ();
1386 }
1387#if ENABLE_EWMH
1388 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1389 XSendEvent (dpy, ev.xclient.window = display->root,
1390 False, SubstructureRedirectMask | SubstructureNotifyMask,
1391 &ev);
1392#endif
1393 }
1394 }
1395#if ENABLE_XEMBED
1396 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1397 {
1398 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1399 focus_in ();
1400 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1401 focus_out ();
1402 }
1403#endif
1404 }
1405 break;
1406
1407 /*
1408 * XXX: this is not the _current_ arrangement
1409 * Here's my conclusion:
1410 * If the window is completely unobscured, use bitblt's
1411 * to scroll. Even then, they're only used when doing partial
1412 * screen scrolling. When partially obscured, we have to fill
1413 * in the GraphicsExpose parts, which means that after each refresh,
1414 * we need to wait for the graphics expose or Noexpose events,
1415 * which ought to make things real slow!
1416 */
1417 case VisibilityNotify:
1418 switch (ev.xvisibility.state)
1419 {
1420 case VisibilityUnobscured:
1421 refresh_type = FAST_REFRESH;
1422 break;
1423 case VisibilityPartiallyObscured:
1424 refresh_type = SLOW_REFRESH;
1425 break;
1426 default:
1427 refresh_type = NO_REFRESH;
1428 break;
1429 }
1430 break;
1431
1432 case FocusIn:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_in ();
1437 break;
1438
1439 case FocusOut:
1440 if (ev.xfocus.detail != NotifyInferior
1441 && ev.xfocus.detail != NotifyPointer
1442 && ev.xfocus.mode != NotifyGrab)
1443 focus_out ();
1444 break;
1445
1446 case ConfigureNotify:
1447 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1448 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1449 szHint.width, szHint.height);*/
1450 if (ev.xconfigure.window == parent[0])
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1456 {
1457 seen_resize = 1;
1458 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1459 }
1460 else
1461 {
1462#ifdef HAVE_BG_PIXMAP
1463 if (bgPixmap.window_position_sensitive ())
1464 {
1465 if (mapped)
1466 update_background ();
1467 else
1468 bgPixmap.invalidate ();
1469 }
1470#endif
1471 }
1472
1473 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1485 case SelectionClear:
1486 selection_clear ();
1487 break;
1488
1489 case SelectionNotify:
1490 if (selection_wait == Sel_normal)
1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case MapNotify:
1499#ifdef HAVE_BG_PIXMAP
1500 /* This is needed spcifically to fix the case of no window manager or a
1501 * non-reparenting window manager. In those cases we never get first
1502 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1503 * care of multiplicity of ConfigureNotify events arriwing while WM does
1504 * reparenting.
1505 * We should not render background immidiately, as there could be several
1506 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1507 * by scheduling background redraw as soon as we can, but giving a short
1508 * bit of time for ConfigureNotifies to arrive.
1509 * We should render background PRIOR to drawing any text, but AFTER all
1510 * of ConfigureNotifys for the best results.
1511 */
1512 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1513 update_background_ev.start (0.025);
1514#endif
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case GraphicsExpose:
1531 case Expose:
1532 if (ev.xany.window == vt)
1533 {
1534 do
1535 {
1536 scr_expose (ev.xexpose.x, ev.xexpose.y,
1537 ev.xexpose.width, ev.xexpose.height, False);
1538 }
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 }
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (scrollBar.state && ev.xany.window == scrollBar.win)
1561 {
1562 scrollBar.state = STATE_IDLE;
1563 scrollbar_show (0);
1564 }
1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1574 || priv_modes & PrivMode_MouseAnyEvent)
1575 mouse_report (ev.xbutton);
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
1578
1579 if (ev.xany.window == vt)
1580 {
1581 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1582 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1583 ; // nop
1584 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1585 {
1586 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1587 ;
1588
1589 XQueryPointer (dpy, vt,
1590 &unused_root, &unused_child,
1591 &unused_root_x, &unused_root_y,
1592 &ev.xbutton.x, &ev.xbutton.y,
1593 &ev.xbutton.state);
1594#ifdef MOUSE_THRESHOLD
1595 /* deal with a `jumpy' mouse */
1596 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 {
1598#endif
1599#if ISO_14755
1600 // 5.4
1601 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1602 {
1603 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1604 break;
1605 }
1606#endif
1607 selection_extend (ev.xbutton.x, ev.xbutton.y,
1608 ev.xbutton.state & Button3Mask ? 2 : 0);
1609
1610#ifdef SELECTION_SCROLLING
1611 if (ev.xbutton.y < int_bwidth
1612 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1613 {
1614 int dist;
1615
1616 /* don't clobber the current delay if we are
1617 * already in the middle of scrolling.
1618 */
1619 if (!sel_scroll_ev.is_active ())
1620 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1621
1622 /* save the event params so we can highlight
1623 * the selection in the pending-scroll loop
1624 */
1625 selection_save_x = ev.xbutton.x;
1626 selection_save_y = ev.xbutton.y;
1627 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1628
1629 /* calc number of lines to scroll */
1630 if (ev.xbutton.y < int_bwidth)
1631 {
1632 scroll_selection_dir = UP;
1633 dist = int_bwidth - ev.xbutton.y;
1634 }
1635 else
1636 {
1637 scroll_selection_dir = DN;
1638 dist = ev.xbutton.y - (int_bwidth + height);
1639 }
1640
1641 scroll_selection_lines = Pixel2Height (dist)
1642 / SELECTION_SCROLL_LINE_SPEEDUP
1643 + 1;
1644 min_it (scroll_selection_lines,
1645 SELECTION_SCROLL_MAX_LINES);
1646 }
1647 else
1648 {
1649 /* we are within the text window, so we
1650 * shouldn't be scrolling
1651 */
1652 sel_scroll_ev.stop();
1653 }
1654#endif
1655#ifdef MOUSE_THRESHOLD
1656 }
1657#endif
1658 }
1659 }
1660 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1661 {
1662 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1663 MotionNotify, &ev))
1664 ;
1665
1666 XQueryPointer (dpy, scrollBar.win,
1667 &unused_root, &unused_child,
1668 &unused_root_x, &unused_root_y,
1669 &ev.xbutton.x, &ev.xbutton.y,
1670 &unused_mask);
1671 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1672 scrollbar_size ());
1673 want_refresh = 1;
1674 scrollbar_show (1);
1675 }
1676 break;
1677 }
1678
1679#if defined(CURSOR_BLINK)
1680 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.again ();
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705
1706 refresh_check ();
1707}
1708
1709void
1710rxvt_term::focus_in ()
1711{
1712 if (!focus)
1713 {
1714 focus = 1;
1715 want_refresh = 1;
1716
1717 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1718
1719#if USE_XIM
1720 if (Input_Context != NULL)
1721 {
1722 IMSetPosition ();
1723 XSetICFocus (Input_Context);
1724 }
1725#endif
1726#if CURSOR_BLINK
1727 if (option (Opt_cursorBlink))
1728 cursor_blink_ev.again ();
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_focused;
1734 scr_recolour ();
1735 }
1736#endif
1737#if ENABLE_FRILLS
1738 if (option (Opt_urgentOnBell))
1739 {
1740 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1741 {
1742 h->flags &= ~XUrgencyHint;
1743 XSetWMHints (dpy, parent[0], h);
1744 }
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::focus_out ()
1752{
1753 if (focus)
1754 {
1755 focus = 0;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786 }
1787}
1788
1789void
1790rxvt_term::update_fade_color (unsigned int idx)
1791{
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 rgba c;
1796 pix_colors [Color_fade].get (c);
1797 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 }
1799#endif
1800}
1801
1802#if ENABLE_TRANSPARENCY || ENABLE_PERL
1803void
1804rxvt_term::rootwin_cb (XEvent &ev)
1805{
1806 make_current ();
1807
1808 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1809 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812# if ENABLE_TRANSPARENCY
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1821 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1822 {
1823 bgPixmap.set_root_pixmap ();
1824 update_background ();
1825 }
1826
1827 break;
1828 }
1829# endif
1830
1831 refresh_check ();
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (scrollBar.state && ev.window == scrollBar.win)
1955 {
1956 page_dirn direction = NO_DIR;
1957
1958 if (scrollBar.upButton (ev.y))
1959 direction = UP; /* up */
1960 else if (scrollBar.dnButton (ev.y))
1961 direction = DN; /* down */
1962
1963 scrollBar.state = STATE_IDLE;
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if (direction == UP)
1983 tt_printf ("\033[A");
1984 else if (direction == DN)
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002 {
2003 if (direction != NO_DIR)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 if (!cont_scroll_ev.is_active ())
2007 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2008#endif
2009 if (scr_page (direction, 1))
2010 {
2011 if (direction == UP)
2012 scrollBar.state = STATE_UP;
2013 else
2014 scrollBar.state = STATE_DOWN;
2015 }
2016 }
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 switch (scrollBar.align)
2022 {
2023 case R_SB_ALIGN_TOP:
2024 csrO = 0;
2025 break;
2026 case R_SB_ALIGN_CENTRE:
2027 csrO = (scrollBar.bot - scrollBar.top) / 2;
2028 break;
2029 case R_SB_ALIGN_BOTTOM:
2030 csrO = scrollBar.bot - scrollBar.top;
2031 break;
2032 }
2033
2034 if (scrollBar.style == R_SB_XTERM
2035 || scrollbar_above_slider (ev.y)
2036 || scrollbar_below_slider (ev.y))
2037 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2038
2039 scrollBar.state = STATE_MOTION;
2040 break;
2041
2042 case Button1:
2043 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2044 csrO = ev.y - scrollBar.top;
2045 /* FALLTHROUGH */
2046
2047 case Button3:
2048 if (scrollBar.style != R_SB_XTERM)
2049 {
2050 if (scrollbar_above_slider (ev.y))
2051# ifdef RXVT_SCROLL_FULL
2052 scr_page (UP, nrow - 1);
2053# else
2054 scr_page (UP, nrow / 4);
2055# endif
2056 else if (scrollbar_below_slider (ev.y))
2057# ifdef RXVT_SCROLL_FULL
2058 scr_page (DN, nrow - 1);
2059# else
2060 scr_page (DN, nrow / 4);
2061# endif
2062 else
2063 scrollBar.state = STATE_MOTION;
2064 }
2065 else
2066 {
2067 scr_page ((ev.button == Button1 ? DN : UP),
2068 (nrow
2069 * scrollbar_position (ev.y)
2070 / scrollbar_size ()));
2071 }
2072
2073 break;
2074 }
2075 }
2076
2077 return;
2078 }
2079}
2080
2081void
2082rxvt_term::button_release (XButtonEvent &ev)
2083{
2084 int reportmode = 0;
2085
2086 csrO = 0; /* reset csr Offset */
2087 if (!bypass_keystate)
2088 reportmode = !! (priv_modes & PrivMode_mouse_report);
2089
2090 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2091 {
2092 scrollBar.state = STATE_IDLE;
2093 scrollbar_show (0);
2094 }
2095
2096#ifdef SELECTION_SCROLLING
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (option (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (!slip_wheel_ev.is_active ())
2180 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2181 }
2182 else
2183# endif
2184 {
2185 scr_page (v, i);
2186 scrollbar_show (1);
2187 }
2188 }
2189 break;
2190#endif
2191 }
2192 }
2193}
2194
2195/*}}} */
2196
2197bool
2198rxvt_term::cmd_parse ()
2199{
2200 bool flag = false;
2201 wchar_t ch = NOCHAR;
2202 char *seq_begin; // remember start of esc-sequence here
2203
2204 for (;;)
2205 {
2206 if (ch == NOCHAR)
2207 {
2208 seq_begin = cmdbuf_ptr;
2209 ch = next_char ();
2210
2211 if (ch == NOCHAR)
2212 break;
2213 }
2214
2215 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2216 {
816 if (!seen_input) 2217 if (!seen_input)
817 { 2218 {
818 seen_input = 1; 2219 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2220 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2221 // they first read the screensize and then install a SIGWINCH handler.
2222 // some window managers resize the window early, and these programs
2223 // then sometimes get the size wrong.
2224 // unfortunately other programs are even more buggy and dislike
2225 // being sent SIGWINCH, so only do it when we were in fact being
2226 // resized.
2227 if (seen_resize && cmd_pid)
2228 kill (-cmd_pid, SIGWINCH);
821 } 2229 }
822 2230
823 uint32_t ch = NOCHAR; 2231 /* Read a text string from the input buffer */
2232 wchar_t buf[UBUFSIZ];
2233 bool refreshnow = false;
2234 int nlines = 0;
2235 wchar_t *str = buf;
2236 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2237
825 for (;;) 2238 for (;;)
826 { 2239 {
827 if (ch == NOCHAR) 2240 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; 2241 break;
832 2242
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2243 *str++ = ch;
2244
2245 if (ch == C0_LF || str >= eol)
834 { 2246 {
835 /* Read a text string from the input buffer */ 2247 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2248 nlines++;
839 uint32_t *str = buf;
840 2249
841 *str++ = ch; 2250 refresh_count++;
842 2251
843 for (;;) 2252 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2253 {
845 ch = next_char (); 2254 refresh_count = 0;
846 2255
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2256 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2257 {
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; 2258 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2259 ch = NOCHAR;
871 break; 2260 break;
872 }
873 } 2261 }
874 } 2262 }
875 2263
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2264 // 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) 2265 if (nlines >= nrow - 1)
888 { 2266 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2267 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2268 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2269 scr_add_lines (buf, str - buf, nlines);
891 2270
892 rxvt_scr_refresh (this, refresh_type); 2271 nlines = 0;
2272 str = buf;
2273 eol = str + min (ncol, UBUFSIZ);
893 } 2274 }
894 2275
2276 if (str >= eol)
2277 {
2278 if (eol >= buf + UBUFSIZ)
2279 {
2280 ch = NOCHAR;
2281 break;
2282 }
2283 else
2284 eol = min (eol + ncol, buf + UBUFSIZ);
2285 }
2286
895 } 2287 }
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 2288
910 ch = NOCHAR; 2289 seq_begin = cmdbuf_ptr;
911 } 2290 ch = next_char ();
912 } 2291 }
2292
2293 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2294 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2295 scr_add_lines (buf, str - buf, nlines);
2296
2297 /*
2298 * If there have been a lot of new lines, then update the screen
2299 * What the heck we'll cheat and only refresh less than every page-full.
2300 * if skipScroll is enabled.
2301 */
2302 if (refreshnow)
2303 {
2304 flag = true;
2305 scr_refresh ();
2306 want_refresh = 1;
2307 }
2308
2309 }
2310 else
913 } 2311 {
914 } 2312 try
915} 2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
916 2322
917// read the next character, currently handles UTF-8 2323 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2324 }
919uint32_t 2325 }
2326
2327 return flag;
2328}
2329
2330// read the next character
2331wchar_t
920rxvt_term::next_char () 2332rxvt_term::next_char () NOTHROW
921{ 2333{
922 while (cmdbuf_ptr < cmdbuf_endp) 2334 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2335 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2336 // assume 7-bit to be ascii ALWAYS
2337 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2338 return *cmdbuf_ptr++;
926 2339
927 wchar_t wc; 2340 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2341 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2342
930 if (len == (size_t)-2) 2343 if (len == (size_t)-2)
931 return NOCHAR; 2344 {
2345 // the mbstate stores incomplete sequences. didn't know this :/
2346 cmdbuf_ptr = cmdbuf_endp;
2347 break;
2348 }
932 2349
933 if (len == (size_t)-1) 2350 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2352
936 // assume wchar == unicode 2353 // assume wchar == unicode
937 cmdbuf_ptr += len; 2354 cmdbuf_ptr += len;
938 return wc; 2355 return wc & UNICODE_MASK;
939 } 2356 }
940 2357
941 return NOCHAR; 2358 return NOCHAR;
942} 2359}
943 2360
2361// read the next octet
2362uint32_t
2363rxvt_term::next_octet () NOTHROW
2364{
2365 return cmdbuf_ptr < cmdbuf_endp
2366 ? (unsigned char)*cmdbuf_ptr++
2367 : NOCHAR;
2368}
2369
2370static class out_of_input out_of_input;
2371
944/* rxvt_cmd_getc() - Return next input character */ 2372/* rxvt_cmd_getc () - Return next input character */
945/* 2373/*
946 * Return the next input character after first passing any keyboard input 2374 * Return the next input character after first passing any keyboard input
947 * to the command. 2375 * to the command.
948 */ 2376 */
949/* INTPROTO */ 2377wchar_t
2378rxvt_term::cmd_getc () THROW ((class out_of_input))
2379{
2380 wchar_t c = next_char ();
2381
2382 if (c == NOCHAR)
2383 throw out_of_input;
2384
2385 return c;
2386}
2387
950uint32_t 2388uint32_t
951rxvt_cmd_getc(pR) 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2390{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2391 uint32_t c = next_octet ();
2392
956 if (c != NOCHAR) 2393 if (c == NOCHAR)
957 return c; 2394 throw out_of_input;
958 2395
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; 2396 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2397}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2398
2053/*{{{ print pipe */ 2399/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2056/* EXTPROTO */ 2402FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2403rxvt_term::popen_printer ()
2059{ 2404{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2406
2062 if (stream == NULL) 2407 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2064 return stream; 2410 return stream;
2065} 2411}
2066 2412
2067/* EXTPROTO */
2068int 2413int
2069rxvt_pclose_printer (FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2070{ 2415{
2071 fflush (stream); 2416 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2417 return pclose (stream);
2078# endif
2079} 2418}
2080 2419
2081/* 2420/*
2082 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2083 */ 2422 */
2084/* INTPROTO */
2085void 2423void
2086rxvt_process_print_pipe(pR) 2424rxvt_term::process_print_pipe ()
2087{ 2425{
2088 int done; 2426 int done;
2089 FILE *fd; 2427 FILE *fd;
2090 2428
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2429 if ((fd = popen_printer ()) == NULL)
2092 return; 2430 return;
2093 2431
2094/* 2432 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2434 * is received.
2097 */ 2435 */
2098 for (done = 0; !done;) { 2436 for (done = 0; !done;)
2437 {
2099 unsigned char buf[8]; 2438 unsigned char buf[8];
2100 unsigned char ch; 2439 unicode_t ch;
2101 unsigned int i, len; 2440 unsigned int i, len;
2102 2441
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2104 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2445 break; /* done = 1 */
2106 } else { 2446 }
2447 else
2448 {
2107 len = 0; 2449 len = 0;
2108 buf[len++] = ch; 2450 buf[len++] = ch;
2109 2451
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2453 {
2112 buf[len++] = '?'; 2454 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2455 {
2114 } 2456 buf[len++] = '?';
2457 ch = cmd_getc ();
2458 }
2115 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2462 break; /* done = 1 */
2118 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2119 } 2473 }
2120 for (i = 0; i < len; i++) 2474
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2475 pclose_printer (fd);
2128} 2476}
2129#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2130/*}}} */ 2478/*}}} */
2131 2479
2132/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2133enum { 2481enum {
2134 C1_40 = 0x40, 2482 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2487};
2140/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2141 2489
2142/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2491void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2493{
2147 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2148 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2502 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2504 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2506 scr_bell ();
2159 break; 2507 break;
2160 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2509 scr_backspace ();
2162 break; 2510 break;
2163 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2512 scr_tab (1);
2165 break; 2513 break;
2166 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2516 break;
2169 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2518 case C0_FF:
2171 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2520 scr_index (UP);
2173 break; 2521 break;
2174 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2523 scr_charset_choose (1);
2176 break; 2524 break;
2177 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2526 scr_charset_choose (0);
2179 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2180 } 2541 }
2181} 2542}
2182/*}}} */ 2543/*}}} */
2183 2544
2184 2545
2185/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2547void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2549{
2190 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2191 2553 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2556 break;
2196 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2559 break;
2199 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2562 break;
2202 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2565 break;
2205 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2207 break; 2568 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2570 scr_index (DN);
2210 break; 2571 break;
2211 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2573 scr_erase_screen (0);
2213 break; 2574 break;
2214 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2576 scr_erase_line (0);
2216 break; 2577 break;
2217 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2582 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2583 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2584 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2585 scr_gotorc (row, col, 0);
2225 break; 2586 break;
2226 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2589 break;
2229 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2591 PrivMode (0, PrivMode_vt52);
2231 break; 2592 break;
2232 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2234 /* unimplemented */ 2595 /* unimplemented */
2235 break; 2596 break;
2236 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2599 /* unimplemented */
2239 break; 2600 break;
2240 } 2601 }
2241} 2602}
2242/*}}} */ 2603/*}}} */
2243 2604
2244 2605
2245/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2607void
2248rxvt_process_escape_seq(pR) 2608rxvt_term::process_escape_seq ()
2249{ 2609{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2610 unicode_t ch = cmd_getc ();
2251 2611
2252 if (R->PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2257 switch (ch) { 2618 switch (ch)
2619 {
2258 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2259 case '#': 2621 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2622 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2623 scr_E ();
2262 break; 2624 break;
2263 case '(': 2625 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2627 break;
2266 case ')': 2628 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2630 break;
2269 case '*': 2631 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2633 break;
2272 case '+': 2634 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2636 break;
2275#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2638 case '6':
2282 rxvt_scr_backindex(aR); 2639 scr_backindex ();
2283 break; 2640 break;
2284#endif 2641#endif
2285 case '7': 2642 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2643 scr_cursor (SAVE);
2287 break; 2644 break;
2288 case '8': 2645 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2646 scr_cursor (RESTORE);
2290 break; 2647 break;
2291#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2292 case '9': 2649 case '9':
2293 rxvt_scr_forwardindex(aR); 2650 scr_forwardindex ();
2294 break; 2651 break;
2295#endif 2652#endif
2296 case '=': 2653 case '=':
2297 case '>': 2654 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2655 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 2656 break;
2300 2657
2301 case C1_40: 2658 case C1_40:
2302 rxvt_cmd_getc(aR); 2659 cmd_getc ();
2303 break; 2660 break;
2304 case C1_44: 2661 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2662 scr_index (UP);
2306 break; 2663 break;
2307 2664
2308 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2667 {
2314 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2315 2672
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2675 process_graphics ();
2319 break; 2676 break;
2320 2677
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2324 break; 2681 break;
2325 2682
2326 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2685 scr_index (DN);
2329 break; 2686 break;
2330 2687
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2333 2690
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2336 2693
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2696 process_dcs_seq ();
2340 break; 2697 break;
2341 2698
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2347 2703
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2706 process_csi_seq ();
2351 break; 2707 break;
2352 2708
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2711 process_osc_seq ();
2356 break; 2712 break;
2357 2713
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 2715 case 'c':
2360 rxvt_scr_poweron(aR); 2716 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2717 scr_poweron ();
2362 break; 2718 scrollbar_show (1);
2719 break;
2363 2720
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2722 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2723 scr_charset_choose (2);
2367 break; 2724 break;
2368 2725
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2727 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2728 scr_charset_choose (3);
2372 break; 2729 break;
2373 } 2730 }
2374} 2731}
2375/*}}} */ 2732/*}}} */
2376 2733
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2379enum { 2736enum {
2380 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2746};
2390 2747
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 2753
2397const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2764 };
2407/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2408 2766
2409/* INTPROTO */
2410void 2767void
2411rxvt_process_csi_seq(pR) 2768rxvt_term::process_csi_seq ()
2412{ 2769{
2413 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2771 unsigned int nargs, p;
2415 int n, ndef; 2772 int n, ndef;
2416 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2417 2774
2418 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2419 arg[--nargs] = 0;
2420 2776
2421 priv = 0; 2777 priv = 0;
2422 ch = rxvt_cmd_getc(aR); 2778 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2779 if (ch >= '<' && ch <= '?')
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 2780 {
2781 /* '<' '=' '>' '?' */
2782 priv = ch;
2783 ch = cmd_getc ();
2784 }
2785
2427/* read any numerical arguments */ 2786 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2429 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2430 if (n < 0) 2791 if (n < 0)
2431 n = ch - '0'; 2792 n = ch - '0';
2432 else 2793 else
2433 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2434 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2435 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2799 arg[nargs++] = n;
2437 n = -1; 2800 n = -1;
2438 } else if (ch == '\b') { 2801 }
2439 rxvt_scr_backspace(aR); 2802 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2442 return; 2809 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 2810
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2812 arg[nargs++] = n;
2454 2813
2455 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2817 if (arg[p] == -1)
2459 arg[p] = ndef; 2818 arg[p] = ndef;
2460 2819
2461#ifdef DEBUG_CMD 2820 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2821 * private mode handling
2470 */ 2822 */
2471 if (priv) { 2823 if (priv)
2472 switch (priv) { 2824 {
2473 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2476 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2844 break;
2481 } 2845 }
2482 return; 2846 return;
2483 } 2847 }
2484 2848
2485 switch (ch) { 2849 switch (ch)
2486/* 2850 {
2851 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2852 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2853 */
2489#ifdef PRINTPIPE 2854#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2855 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2856 switch (arg[0])
2857 {
2492 case 0: /* initiate transfer to primary aux device */ 2858 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 2859 scr_printscreen (0);
2494 break; 2860 break;
2495 case 5: /* start relay to primary aux device */ 2861 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 2862 process_print_pipe ();
2863 break;
2864 }
2497 break; 2865 break;
2498 }
2499 break;
2500#endif 2866#endif
2501 2867
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2868 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2869 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2871 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2872 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2873 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2874 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2875 break;
2510 2876
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2877 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2878 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2879#ifdef ISO6429
2514 arg[0] = -arg[0]; 2880 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2882 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2883#endif
2518 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2885 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2886 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2887#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2888 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2890 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2891#endif
2526 break; 2892 break;
2527 2893
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2894 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2897 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2898 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2899 break;
2534 2900
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2901 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2902 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2903 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2904 break;
2539 2905
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2906 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2907 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2908 break;
2543 2909
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2910 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2911 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2912 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2913 break;
2548 2914
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2915 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2918 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 2919 scr_tab (arg[0]);
2554 break; 2920 break;
2555 2921
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2922 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 2923 scr_erase_screen (arg[0]);
2558 break; 2924 break;
2559 2925
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2926 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 2927 scr_erase_line (arg[0]);
2562 break; 2928 break;
2563 2929
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2930 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2931 scr_insdel_chars (arg[0], INSERT);
2566 break; 2932 break;
2567 2933
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2934 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2935 scr_insdel_lines (arg[0], INSERT);
2570 break; 2936 break;
2571 2937
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2938 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2939 scr_insdel_lines (arg[0], DELETE);
2574 break; 2940 break;
2575 2941
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2942 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2943 scr_insdel_chars (arg[0], ERASE);
2578 break; 2944 break;
2579 2945
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2946 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2947 scr_insdel_chars (arg[0], DELETE);
2582 break; 2948 break;
2583 2949
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2950 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2951 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2952 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2953 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2954 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2955 break;
2590 2956
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2957 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 2958 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2959 break;
2594 break;
2595 2960
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2961 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 2962 process_sgr_mode (nargs, arg);
2598 break; 2963 break;
2599 2964
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2965 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2966 switch (arg[0])
2967 {
2602 case 5: /* DSR requested */ 2968 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 2969 tt_printf ("\033[0n");
2604 break; 2970 break;
2605 case 6: /* CPR requested */ 2971 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 2972 scr_report_position ();
2607 break; 2973 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2974 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2975 if (option (Opt_insecure))
2611 break; 2976 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 2977 break;
2613 case 8: /* unofficial extension */ 2978 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2979 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2980 break;
2981 }
2615 break; 2982 break;
2616 }
2617 break;
2618 2983
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2984 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2621 case 0: /* char tab stop cleared at active position */ 2987 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 2988 scr_set_tab (0);
2623 break; 2989 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2990 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2991 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2992 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2993 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2994 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 2995 scr_set_tab (-1);
2996 break;
2997 }
2630 break; 2998 break;
2631 }
2632 break;
2633 2999
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3000 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2636 case 0: /* char tab stop set at active position */ 3003 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3004 scr_set_tab (1);
2638 break; /* = ESC H */ 3005 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3006 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3007 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3008 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3009 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3010 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3011 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3012 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3013 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3014 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3015 /* case 6: */ /* all line tab stops are cleared */
2649 } 3016 }
2650 break; 3017 break;
2651 3018
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3019 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3020 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3021 scr_insert_mode (0);
2655 break; 3022 else if (arg[0] == 20)
3023 priv_modes &= ~PrivMode_LFNL;
3024 break;
2656 3025
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3026 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3027 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3028 scr_insert_mode (1);
2660 break; 3029 else if (arg[0] == 20)
3030 priv_modes |= PrivMode_LFNL;
3031 break;
2661 3032
2662/* 3033 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3034 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3035 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3036 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3037 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3038 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3039 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3040 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3041 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3042 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3043 break;
2673 3044
2674 case CSI_73: 3045 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3046 scr_cursor (SAVE);
2676 break; 3047 break;
2677 case CSI_75: 3048 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3049 scr_cursor (RESTORE);
2679 break; 3050 break;
2680 3051
2681#ifndef NO_FRILLS 3052#if !ENABLE_MINIMAL
2682 case CSI_74: 3053 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3054 process_window_ops (arg, nargs);
2684 break; 3055 break;
2685#endif 3056#endif
2686 3057
2687 case CSI_78: /* DECREQTPARM */ 3058 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3059 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3060 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3061 break;
2691 3062
2692 default: 3063 default:
2693 break; 3064 break;
2694 } 3065 }
2695} 3066}
2696/*}}} */ 3067/*}}} */
2697 3068
2698#ifndef NO_FRILLS 3069#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3070/* ARGSUSED */
2700/* INTPROTO */
2701void 3071void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3072rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3073{
2704 int x, y; 3074 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3075 XWindowAttributes wattr;
2709 Window wdummy; 3076 Window wdummy;
2710 3077
3078 dLocal (Display *, dpy);
3079
2711 if (nargs == 0) 3080 if (nargs == 0)
2712 return; 3081 return;
3082
2713 switch (args[0]) { 3083 switch (args[0])
3084 {
2714 /* 3085 /*
2715 * commands 3086 * commands
2716 */ 3087 */
2717 case 1: /* deiconify window */ 3088 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3089 XMapWindow (dpy, parent[0]);
2719 break; 3090 break;
2720 case 2: /* iconify window */ 3091 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3092 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3093 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3094 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3095 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3096 break;
2727 case 4: /* set size (pixels) */ 3097 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3098 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3099 break;
2730 case 5: /* raise window */ 3100 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XRaiseWindow (dpy, parent[0]);
2732 break; 3102 break;
2733 case 6: /* lower window */ 3103 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3104 XLowerWindow (dpy, parent[0]);
2735 break; 3105 break;
2736 case 7: /* refresh window */ 3106 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3107 scr_touch (true);
2738 break; 3108 break;
2739 case 8: /* set size (chars) */ 3109 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3110 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2742 break; 3112 break;
3113
3114 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3115 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3116 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3117 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3118 (unsigned int) (args[1] * fheight));
2747 break; 3119 break;
3120
2748 /* 3121 /*
2749 * reports - some output format copied from XTerm 3122 * reports - some output format copied from XTerm
2750 */ 3123 */
2751 case 11: /* report window state */ 3124 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3125 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3126 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3127 break;
2755 case 13: /* report window position */ 3128 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3130 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3131 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3132 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3133 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3134 break;
2762 case 14: /* report window size (pixels) */ 3135 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3137 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3138 break;
3139 case 18: /* report text area size (chars) */
3140 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3141 break;
2766 case 18: /* report window size (chars) */ 3142 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3143 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3144 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3145 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3146 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2773 break; 3148 XGetIconName (dpy, parent[0], &s);
3149 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2774 case 21: /* report window title */ 3153 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3154 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2777 break; 3156 XFetchName (dpy, parent[0], &s);
2778#endif 3157 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2779 } 3161 }
2780} 3162}
2781#endif 3163#endif
2782 3164
2783/*----------------------------------------------------------------------*/ 3165/*----------------------------------------------------------------------*/
2784/* 3166/*
2785 * get input up until STRING TERMINATOR (or BEL) 3167 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3168 * ends_how is terminator used. returned input must be free()'d
2787 */ 3169 */
2788/* INTPROTO */ 3170char *
2789unsigned char * 3171rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3172{
2792 int seen_esc = 0; /* seen escape? */ 3173 unicode_t ch;
3174 bool seen_esc = false;
2793 unsigned int n = 0; 3175 unsigned int n = 0;
2794 unsigned char *s; 3176 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3177
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3178 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3179 {
2799 || ch == CHAR_ST 3180 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3181 {
3182 if (ch == 0x5c) /* 7bit ST */
3183 break;
3184 else
3185 return NULL;
3186 }
3187 else if (ch == C0_ESC)
3188 {
3189 seen_esc = true;
3190 continue;
3191 }
3192 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3193 break;
2802 if (ch == C0_ESC) { 3194 else if (ch == C0_SYN)
2803 seen_esc = 1; 3195 ch = cmd_get8 ();
2804 continue; 3196 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3197 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3198
3199 seen_esc = false;
3200
3201 if (n >= STRING_MAX - 1)
3202 // stop at some sane length
3203 return NULL;
3204
2810 string[n++] = ch; 3205 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3206 }
3207
2813 string[n++] = '\0'; 3208 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3209
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3210 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3211
2818 return s; 3212 return rxvt_wcstombs (string);
2819} 3213}
2820 3214
2821/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2822/* 3216/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3217 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3218 */
2825/* INTPROTO */
2826void 3219void
2827rxvt_process_dcs_seq(pR) 3220rxvt_term::process_dcs_seq ()
2828{ 3221{
2829 unsigned char eh, *s; 3222 char *s;
2830/* 3223 unicode_t eh;
3224
3225 /*
2831 * Not handled yet 3226 * Not handled yet
2832 */ 3227 */
2833 s = rxvt_get_to_st(aR_ &eh); 3228 s = get_to_st (eh);
2834 if (s) 3229 if (s)
2835 free(s); 3230 free (s);
3231
2836 return; 3232 return;
2837} 3233}
2838 3234
2839/*----------------------------------------------------------------------*/ 3235/*----------------------------------------------------------------------*/
2840/* 3236/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3237 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3238 */
2843/* INTPROTO */
2844void 3239void
2845rxvt_process_osc_seq(pR) 3240rxvt_term::process_osc_seq ()
2846{ 3241{
2847 unsigned char ch, eh, *s; 3242 unicode_t ch, eh;
2848 int arg; 3243 int arg;
2849 3244
2850 ch = rxvt_cmd_getc(aR); 3245 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3246 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3247 arg = arg * 10 + (ch - '0');
2853 3248
2854 if (ch == ';') { 3249 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3250 {
2856 if (s) { 3251 char *s = get_to_st (eh);
2857 /* 3252
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3253 if (s)
2859 * so do it here 3254 {
2860 */ 3255 process_xterm_seq (arg, s, eh);
2861 if (arg == XTerm_Menu) 3256 free (s);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3257 }
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3258 }
2864#else 3259}
2865 0; 3260
2866#endif 3261void
3262rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3263{
3264 if (str[0] == '?' && !str[1])
3265 {
3266 rgba c;
3267 pix_colors_focused[color].get (c);
3268
3269#if XFT
3270 if (c.a != rgba::MAX_CC)
3271 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3272 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3273#endif
2869 free(s); 3274 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3275 }
3276 else
3277 set_window_color (color, str);
2872} 3278}
3279
2873/* 3280/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3281 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3282 */
2894/* EXTPROTO */
2895void 3283void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3284rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3285{
2898 int changed = 0; 3286 int color;
2899 int color;
2900 char *buf, *name; 3287 char *buf, *name;
3288 bool query = str[0] == '?' && !str[1];
3289 int saveop = op;
2901 3290
3291 dLocal (Display *, dpy);
3292
2902 assert(str != NULL); 3293 assert (str != NULL);
3294
3295 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3296 return;
3297
2903 switch (op) { 3298 switch (op)
3299 {
2904 case XTerm_name: 3300 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3301 set_title (str);
2906 /* FALLTHROUGH */ 3302 /* FALLTHROUGH */
2907 case XTerm_iconName: 3303 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3304 set_icon_name (str);
2909 break; 3305 break;
2910 case XTerm_title: 3306 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3307 set_title (str);
2912 break; 3308 break;
3309 case XTerm_property:
3310 if (str[0] == '?')
3311 {
3312 Atom prop = display->atom (str + 1);
3313 Atom actual_type;
3314 int actual_format;
3315 unsigned long nitems;
3316 unsigned long bytes_after;
3317 unsigned char *value = 0;
3318 const char *str = "";
3319
3320 if (prop
3321 && XGetWindowProperty (dpy, parent[0],
3322 prop, 0, 1<<16, 0, AnyPropertyType,
3323 &actual_type, &actual_format,
3324 &nitems, &bytes_after, &value) == Success
3325 && actual_type != None
3326 && actual_format == 8)
3327 str = (const char *)(value);
3328
3329 tt_printf ("\033]%d;%s%c", op, str, resp);
3330
3331 XFree (value);
3332 }
3333 else
3334 {
3335 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3336
3337 if (eq)
3338 {
3339 *eq = 0;
3340 set_utf8_property (display->atom (str), eq + 1);
3341 }
3342 else
3343 XDeleteProperty (dpy, parent[0],
3344 display->atom (str));
3345 }
3346 break;
3347
2913 case XTerm_Color: 3348 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3349 for (buf = (char *)str; buf && *buf;)
3350 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3351 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3352 break;
3353
2917 *name++ = '\0'; 3354 *name++ = '\0';
2918 color = atoi(buf); 3355 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3356
2920 break; 3357 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3358 break;
3359
2921 if ((buf = STRCHR(name, ';')) != NULL) 3360 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3361 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3362
2924 } 3363 process_color_seq (op, color, name, resp);
2925 break; 3364 }
3365 break;
3366 case Rxvt_restoreFG:
3367 case XTerm_Color00:
3368 process_color_seq (op, Color_fg, str, resp);
3369 break;
3370 case Rxvt_restoreBG:
3371 case XTerm_Color01:
3372 process_color_seq (op, Color_bg, str, resp);
3373 break;
2926#ifndef NO_CURSORCOLOR 3374#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3375 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3376 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3377 break;
2930#endif 3378#endif
2931 case XTerm_Color_pointer: 3379 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3380 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3381 break;
3382 case XTerm_Color_pointer_bg:
3383 process_color_seq (op, Color_pointer_bg, str, resp);
3384 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3385#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3386 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3387 process_color_seq (op, Color_RV, str, resp);
2943 break; 3388 break;
3389 case Rxvt_Color_BD:
3390 case URxvt_Color_BD:
3391 process_color_seq (op, Color_BD, str, resp);
3392 break;
3393 case Rxvt_Color_UL:
3394 case URxvt_Color_UL:
3395 process_color_seq (op, Color_UL, str, resp);
3396 break;
3397 case URxvt_Color_IT:
3398 process_color_seq (op, Color_IT, str, resp);
3399 break;
2944#endif 3400#endif
2945 3401#if ENABLE_TRANSPARENCY
2946 case XTerm_Menu: 3402 case URxvt_Color_tint:
3403 process_color_seq (op, Color_tint, str, resp);
2947 /* 3404 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3405 bool changed = false;
2949 * so DON'T do it here 3406
3407 if (ISSET_PIXCOLOR (Color_tint))
3408 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3409 else
3410 changed = bgPixmap.unset_tint ();
3411
3412 if (changed)
3413 update_background ();
3414 }
3415
3416 break;
3417#endif
3418
3419#if BG_IMAGE_FROM_FILE
3420 case Rxvt_Pixmap:
3421 if (!strcmp (str, "?"))
2950 */ 3422 {
2951 break; 3423 char str[256];
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3424
2974 case XTerm_restoreFG: 3425 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2975 rxvt_set_window_color(aR_ Color_fg, str); 3426 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2976 break; 3427 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2977 case XTerm_restoreBG: 3428 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3429 }
2979 break; 3430 else
3431 {
3432 int changed = 0;
3433
3434 if (*str != ';')
3435 {
3436 /* reset to default scaling :*/
3437 bgPixmap.unset_geometry ();
3438 if (bgPixmap.set_file (str)) /* change pixmap */
3439 changed++;
3440 str = strchr (str, ';');
3441 if (str == NULL)
3442 bgPixmap.set_defaultGeometry ();
3443 }
3444
3445 while (str)
3446 {
3447 str++;
3448 if (bgPixmap.set_geometry (str))
3449 changed++;
3450 str = strchr (str, ';');
3451 }
3452
3453 if (changed)
3454 update_background ();
3455 }
3456 break;
3457#endif
3458
2980 case XTerm_logfile: 3459 case XTerm_logfile:
2981 break; 3460 // TODO, when secure mode?
2982 case XTerm_font: 3461 break;
2983 rxvt_change_font(aR_ 0, str); 3462
2984 break;
2985#if 0 3463#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3464 case Rxvt_dumpscreen: /* no error notices */
2987 { 3465 {
2988 int fd; 3466 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3467 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3468 {
2991 close(fd); 3469 scr_dump (fd);
2992 } 3470 close (fd);
2993 } 3471 }
2994 break; 3472 }
3473 break;
3474#endif
3475 case XTerm_font:
3476 op = URxvt_font;
3477 case URxvt_font:
3478#if ENABLE_STYLES
3479 case URxvt_boldFont:
3480 case URxvt_italicFont:
3481 case URxvt_boldItalicFont:
3482#endif
3483 if (query)
3484 tt_printf ("\33]%d;%-.250s%c", saveop,
3485 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3486 ? fontset[op - URxvt_font]->fontdesc : "",
3487 resp);
3488 else
3489 {
3490 const char *&res = rs[Rs_font + (op - URxvt_font)];
3491
3492 res = strdup (str);
3493 allocated.push_back ((void *)res);
3494 set_fonts ();
3495 }
3496 break;
3497
3498 case URxvt_version:
3499 if (query)
3500 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3501 op,
3502 rs[Rs_name], VERSION[0], VERSION[2],
3503 resp);
3504 break;
3505
3506#if !ENABLE_MINIMAL
3507 case URxvt_locale:
3508 if (query)
3509 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3510 else
3511 {
3512 set_locale (str);
3513 pty->set_utf8_mode (enc_utf8);
3514 init_xlocale ();
3515 }
3516 break;
3517
3518 case URxvt_view_up:
3519 case URxvt_view_down:
3520 {
3521 int lines = atoi (str);
3522
3523 if (lines)
3524 scr_page (op == URxvt_view_up ? UP : DN, lines);
3525 else
3526 scr_erase_savelines ();
3527 }
3528
3529 break;
3530#endif
3531
3532#if ENABLE_PERL
3533 case URxvt_perl:
3534 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3535 ; // no responses yet
3536 break;
2995#endif 3537#endif
2996 } 3538 }
2997} 3539}
2998/*----------------------------------------------------------------------*/ 3540/*----------------------------------------------------------------------*/
2999 3541
… …
3005 * 's' = save 3547 * 's' = save
3006 * 'r' = restore 3548 * 'r' = restore
3007 * 't' = toggle 3549 * 't' = toggle
3008 * so no need for fancy checking 3550 * so no need for fancy checking
3009 */ 3551 */
3010/* INTPROTO */
3011int 3552int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3553rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3554{
3014 int state; 3555 int state;
3015 3556
3016 if (mode == 's') { 3557 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3558 {
3018 return -1; 3559 SavedModes |= (priv_modes & bit);
3019 } else { 3560 return -1;
3561 }
3562 else
3563 {
3020 if (mode == 'r') 3564 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3565 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3566 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3567 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3568 PrivMode (state, bit);
3025 } 3569 }
3570
3026 return state; 3571 return state;
3027} 3572}
3028 3573
3029/* we're not using priv _yet_ */ 3574/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3575void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3576rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 3577{
3034 unsigned int i, j; 3578 unsigned int i, j;
3035 int state; 3579 int state;
3580
3036 static const struct { 3581 static const struct
3582 {
3037 const int argval; 3583 const int argval;
3038 const unsigned long bit; 3584 const unsigned long bit;
3039 } argtopriv[] = { 3585 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3586 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 3587 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3588 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 3589 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 3590 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 3591 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 3592 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 3593 // 8, bi-directional support mode
3048#ifdef menuBar_esc 3594 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3595 // 18, 19 printing-related
3050#endif 3596 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 3597#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3598 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3599#endif
3054 { 25, PrivMode_VisibleCursor }, 3600 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3601 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 3602 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 3603 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 3604 // 46 start logging
3605 { 47, PrivMode_Screen },
3606 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 3607#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3608 { 67, PrivMode_BackSpace },
3061#endif 3609#endif
3062 { 1000, PrivMode_MouseX11 }, 3610 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3611 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3612 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3613 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3066 }; 3614 { 1011, PrivMode_Keypress }, // rxvt extension
3615 // 1035 enable modifiers for alt, numlock NYI
3616 // 1036 send ESC for meta keys NYI
3617 // 1037 send DEL for keypad delete NYI
3618 { 1047, PrivMode_Screen },
3619 // 1048 save and restore cursor
3620 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3621 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3622 { 2004, PrivMode_BracketPaste },
3623 };
3067 3624
3068 if (nargs == 0) 3625 if (nargs == 0)
3069 return; 3626 return;
3070 3627
3071/* make lo/hi boolean */ 3628 /* make lo/hi boolean */
3072 if (mode == 'l') 3629 if (mode == 'l')
3073 mode = 0; /* reset */ 3630 mode = 0; /* reset */
3074 else if (mode == 'h') 3631 else if (mode == 'h')
3075 mode = 1; /* set */ 3632 mode = 1; /* set */
3076 3633
3077 for (i = 0; i < nargs; i++) { 3634 for (i = 0; i < nargs; i++)
3635 {
3078 state = -1; 3636 state = -1;
3079 3637
3080 /* basic handling */ 3638 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3639 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3640 if (argtopriv[j].argval == arg[i])
3641 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3642 state = privcases (mode, argtopriv[j].bit);
3084 break; 3643 break;
3085 } 3644 }
3086 3645
3087 /* extra handling for values with state unkept */ 3646 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3649#if ENABLE_STYLES
3650 case 1021:
3651 set_option (Opt_intensityStyles, mode);
3652
3653 scr_touch (true);
3654 break;
3655#endif
3090 case 1048: /* alternative cursor save */ 3656 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3657 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 3658 if (option (Opt_secondaryScreen))
3093 else if (mode == 1) 3659 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 3660 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 3661 else if (mode == 1)
3096 default: 3662 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 3663 break;
3098 } 3664 }
3099 3665
3666 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3667 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3668 switch (arg[i])
3669 {
3102 /* case 1: - application cursor keys */ 3670 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3671 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3672 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3673 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3674 * within VT52 mode
3107 */ 3675 */
3108 PrivMode(1, PrivMode_vt52); 3676 PrivMode (1, PrivMode_vt52);
3109 break; 3677 break;
3110 case 3: /* 80/132 */ 3678 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3679 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3680 {
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3681 scr_poweron ();
3114 (unsigned int)R->TermWin.height); 3682 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3115 break; 3683 }
3684 break;
3116 case 4: /* smooth scrolling */ 3685 case 4: /* smooth scrolling */
3117 if (state) 3686 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3687 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3688 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3689 scr_rvideo_mode (state);
3124 break; 3690 break;
3125 case 6: /* relative/absolute origins */ 3691 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3692 scr_relative_origin (state);
3127 break; 3693 break;
3128 case 7: /* autowrap */ 3694 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3695 scr_autowrap (state);
3130 break; 3696 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3697 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3698 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3699 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3700 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3701 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3144 case scrollBar_esc: 3703 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3704 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3705 {
3147 rxvt_scr_touch(aR_ True); 3706 resize_all_windows (0, 0, 0);
3148 } 3707 scr_touch (true);
3149 break; 3708 }
3709 break;
3150#endif 3710#endif
3151 case 25: /* visible/invisible cursor */ 3711 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3712 scr_cursor_visible (state);
3153 break; 3713 break;
3154 /* case 35: - shift keys */ 3714 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3715 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3716 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3717 scr_change_screen (state);
3158 break; 3718 break;
3159 /* case 66: - application key pad */ 3719 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3720 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3721 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3723 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3724 break;
3165#if 0 3725 case 1002:
3166 case 1001: 3726 case 1003:
3167 break; /* X11 mouse highlighting */ 3727 if (state)
3168#endif 3728 {
3729 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3730 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3731 vt_emask_mouse = PointerMotionMask;
3732 }
3733 else
3734 vt_emask_mouse = NoEventMask;
3735 vt_select_input ();
3736 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3737 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3738 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3739 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3740 case 1011: /* scroll to bottom on key press */
3176 if (state) 3741 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3742 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3743 case 1047: /* secondary screen w/ clearing last */
3744 if (option (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 3745 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 3746 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 3747 scr_change_screen (state);
3185 /* FALLTHROUGH */ 3748 break;
3186 default: 3749 case 1049: /* secondary screen w/ clearing first */
3187 break; 3750 scr_change_screen (state);
3188 } 3751 if (option (Opt_secondaryScreen))
3752 if (current_screen != PRIMARY)
3753 scr_erase_screen (2);
3754 break;
3755 default:
3756 break;
3757 }
3189 } 3758 }
3190} 3759}
3191/*}}} */ 3760/*}}} */
3192 3761
3193/*{{{ process sgr sequences */ 3762/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 3763void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3764rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3765{
3198 unsigned int i; 3766 unsigned int i;
3199 short rendset; 3767 short rendset;
3200 int rendstyle; 3768 int rendstyle;
3201 3769
3202 if (nargs == 0) { 3770 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3771 {
3772 scr_rendition (0, ~RS_None);
3773 return;
3774 }
3775
3206 for (i = 0; i < nargs; i++) { 3776 for (i = 0; i < nargs; i++)
3777 {
3207 rendset = -1; 3778 rendset = -1;
3208 switch (arg[i]) { 3779 switch (arg[i])
3209 case 0: 3780 {
3781 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3782 rendset = 0, rendstyle = ~RS_None;
3211 break; 3783 break;
3212 case 1: 3784 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3785 rendset = 1, rendstyle = RS_Bold;
3214 break; 3786 break;
3215 case 4: 3787 //case 2: // low intensity
3788 case 3:
3789 rendset = 1, rendstyle = RS_Italic;
3790 break;
3791 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3792 rendset = 1, rendstyle = RS_Uline;
3217 break; 3793 break;
3218 case 5: 3794 case 5: // slowly blinking
3795 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3796 rendset = 1, rendstyle = RS_Blink;
3220 break; 3797 break;
3221 case 7: 3798 //case 6: // scoansi light background
3799 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3800 rendset = 1, rendstyle = RS_RVid;
3223 break; 3801 break;
3224 case 22: 3802 case 8:
3803 // invisible. NYI
3804 break;
3805 //case 9: // crossed out
3806 //case 10: // scoansi acs off, primary font
3807 //case 11: // scoansi acs on, first alt font
3808 //case 12: // scoansi acs on, |0x80, second alt font
3809 //...
3810 //case 19: // ninth alt font
3811 //case 20: // gothic
3812 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3813 rendset = 0, rendstyle = RS_Bold;
3226 break; 3814 break;
3227 case 24: 3815 case 22: // normal intensity
3816 rendset = 0, rendstyle = RS_Bold;
3817 break;
3818 case 23: // disable italic
3819 rendset = 0, rendstyle = RS_Italic;
3820 break;
3821 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3822 rendset = 0, rendstyle = RS_Uline;
3229 break; 3823 break;
3230 case 25: 3824 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3825 rendset = 0, rendstyle = RS_Blink;
3232 break; 3826 break;
3233 case 27: 3827 case 26: // variable spacing (iso 8613)
3828 rendset = 0, rendstyle = RS_Blink;
3829 break;
3830 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3831 rendset = 0, rendstyle = RS_RVid;
3235 break; 3832 break;
3236 } 3833 //case 28: // visible. NYI
3834 //case 29: // not crossed-out
3835 }
3836
3237 if (rendset != -1) { 3837 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3838 {
3839 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3840 continue; /* for (;i;) */
3240 } 3841 }
3241 3842
3242 switch (arg[i]) { 3843 switch (arg[i])
3243 case 30: 3844 {
3845 case 30:
3244 case 31: /* set fg color */ 3846 case 31: /* set fg color */
3245 case 32: 3847 case 32:
3246 case 33: 3848 case 33:
3247 case 34: 3849 case 34:
3248 case 35: 3850 case 35:
3249 case 36: 3851 case 36:
3250 case 37: 3852 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3854 break;
3253 break; 3855 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3258 Color_fg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3859 i += 2;
3260 } 3860 }
3261 break; 3861 break;
3262#endif
3263 case 39: /* default fg */ 3862 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3863 scr_color (Color_fg, Color_fg);
3265 break; 3864 break;
3266 3865
3267 case 40: 3866 case 40:
3268 case 41: /* set bg color */ 3867 case 41: /* set bg color */
3269 case 42: 3868 case 42:
3270 case 43: 3869 case 43:
3271 case 44: 3870 case 44:
3272 case 45: 3871 case 45:
3273 case 46: 3872 case 46:
3274 case 47: 3873 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3874 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3875 break;
3277 break; 3876 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3877 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3878 {
3282 Color_bg); 3879 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3880 i += 2;
3284 } 3881 }
3285 break; 3882 break;
3286#endif
3287 case 49: /* default bg */ 3883 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3884 scr_color (Color_bg, Color_bg);
3289 break; 3885 break;
3290 3886
3291#ifndef NO_BRIGHTCOLOR 3887 //case 50: // not variable spacing
3292 case 90: 3888
3889#if !ENABLE_MINIMAL
3890 case 90:
3293 case 91: /* set bright fg color */ 3891 case 91: /* set bright fg color */
3294 case 92: 3892 case 92:
3295 case 93: 3893 case 93:
3296 case 94: 3894 case 94:
3297 case 95: 3895 case 95:
3298 case 96: 3896 case 96:
3299 case 97: 3897 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3898 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3899 break;
3302 break; 3900 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3901 case 101: /* set bright bg color */
3305 case 102: 3902 case 102:
3306 case 103: 3903 case 103:
3307 case 104: 3904 case 104:
3308 case 105: 3905 case 105:
3309 case 106: 3906 case 106:
3310 case 107: 3907 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3908 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3909 break;
3313 break;
3314#endif 3910#endif
3315 } 3911 }
3316 } 3912 }
3317} 3913}
3318/*}}} */ 3914/*}}} */
3319 3915
3320/*{{{ process Rob Nation's own graphics mode sequences */ 3916/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 3917void
3323rxvt_process_graphics(pR) 3918rxvt_term::process_graphics ()
3324{ 3919{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3920 unicode_t ch, cmd = cmd_getc ();
3326 3921
3327#ifndef RXVT_GRAPHICS 3922 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 3923 {
3924 /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 3925 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 3926 return;
3331 } 3927 }
3332/* swallow other graphics sequences until terminating ':' */ 3928 /* swallow other graphics sequences until terminating ':' */
3333 do 3929 do
3334 ch = rxvt_cmd_getc(aR); 3930 ch = cmd_getc ();
3335 while (ch != ':'); 3931 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 3932}
3378/*}}} */ 3933/*}}} */
3379 3934
3380/* ------------------------------------------------------------------------- */ 3935/* ------------------------------------------------------------------------- */
3381 3936
3382/* 3937/*
3383 * Send printf() formatted output to the command. 3938 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 3939 * Only use for small amounts of data.
3385 */ 3940 */
3386void 3941void
3387rxvt_term::tt_printf (const char *fmt,...) 3942rxvt_term::tt_printf (const char *fmt,...)
3388{ 3943{
3389 va_list arg_ptr; 3944 va_list arg_ptr;
3390 unsigned char buf[256]; 3945 char buf[256];
3391 3946
3392 va_start (arg_ptr, fmt); 3947 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3948 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 3949 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 3950 tt_write (buf, strlen (buf));
3396} 3951}
3397 3952
3398/* ---------------------------------------------------------------------- */ 3953/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 3954/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 3955 * or generated by us in response to a query ESC sequence.
3401 */ 3956 */
3957const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3958
3402void 3959void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3960rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 3961{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3962 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3963 return;
3406 3964
3407 if (len) 3965 if (pty->pty < 0)
3966 return;
3967
3968 if (v_buflen == 0)
3969 {
3970 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3971
3972 if ((unsigned int)written == len)
3973 return;
3974
3975 data += written;
3976 len -= written;
3408 { 3977 }
3978
3979 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3980
3981 memcpy (v_buffer + v_buflen, data, len);
3982 v_buflen += len;
3983
3984 pty_ev.set (ev::READ | ev::WRITE);
3985}
3986
3987void rxvt_term::pty_write ()
3988{
3989 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990
3991 if (written > 0)
3992 {
3993 v_buflen -= written;
3994
3409 if (v_buflen == 0) 3995 if (v_buflen == 0)
3410 { 3996 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 3997 free (v_buffer);
3437 v_buffer = 0; 3998 v_buffer = 0;
3438 v_buflen = 0;
3439 3999
3440 pty_ev.set (EVENT_READ); 4000 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4001 return;
3453 } 4002 }
4003
4004 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4005 }
4006 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4007 pty_ev.set (ev::READ);
3455} 4008}
3456 4009
3457/*----------------------- end-of-file (C source) -----------------------*/ 4010/*----------------------- end-of-file (C source) -----------------------*/
3458 4011

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