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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.396 by ayin, Sun Jan 20 14:12:39 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 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 {
183 ch2 = ch;
184
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
284int
285rxvt_term::hex_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
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
70 311
71/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
335#ifdef USE_XIM
336 if (Input_Context)
337 {
338 Status status_return;
339
340#if 0
341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
82 { 841 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 842 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 843 want_refresh = 1;
85 } 844 }
86 845
87 kbuf[0] = 0; 846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 859
89#ifdef USE_XIM 860 /* escape prefix */
90 if (R->Input_Context) 861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
91 { 887 {
92 Status status_return; 888# if ISO_14755
889 scr_overlay_off ();
890# endif
891# if ISO_14755
892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
93 900
94#ifdef X_HAVE_UTF8_STRING 901 return;
95 if (R->enc_utf8 && 0) 902 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 903
97 KBUFSZ, &keysym, &status_return); 904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
918 }
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
920 {
921# if ISO_14755
922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
98 else 935 else
99#endif 936 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 } 937 }
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 938#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
157 939
158 if (R->TermWin.saveLines) { 940 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; 941 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
243 942
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 944 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 945 slip_wheel_ev.stop ();
247 unsigned int l; 946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 947 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 948#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} 949}
642/*}}} */
643 950
644#if (MENUBAR_MAX) 951#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 952unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 953rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 954{
651 unsigned int n, s; 955 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 956
656 n = cmdbuf_ptr - cmdbuf_base; 957 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
658 if (n > 0 && s < count) { 960 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 964 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 965 cmdbuf_endp -= n;
663 s += n; 966 s += n;
664 } 967 }
968
665 if (count > s) { 969 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
669 for (; count--;) 975 for (; count--;)
670 *cmdbuf_endp++ = *str++; 976 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 977
672 R->cmdbuf_endp = cmdbuf_endp; 978 cmd_parse ();
979
673 return 0; 980 return 0;
674} 981}
675#endif /* MENUBAR_MAX */ 982#endif
676 983
677void 984void
678rxvt_term::flush () 985rxvt_term::flush ()
679{ 986{
680#ifdef TRANSPARENT 987 flush_ev.stop ();
681 if (want_full_refresh) 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
682 { 991 {
683 want_full_refresh = 0; 992// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 993 scr_touch (false);
686 want_refresh = 1;
687 } 994 }
688#endif 995#endif
689 996
690 if (want_refresh) 997 if (want_refresh)
691 { 998 {
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
692 scr_refresh (refresh_type); 1037 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1038 scrollbar_show (1);
694#ifdef USE_XIM 1039#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1040 IMSendSpot ();
696#endif 1041#endif
697 } 1042 }
698 1043
699 XFlush (Xdisplay); 1044 display->flush ();
700} 1045}
701 1046
1047/* checks wether a refresh is requested and starts the refresh timer */
702void 1048void
703rxvt_term::check_cb (check_watcher &w) 1049rxvt_term::refresh_check ()
704{ 1050{
705 SET_R (this); 1051 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
708 flush (); 1063 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1064}
754 1065
755#ifdef CURSOR_BLINK 1066#ifdef CURSOR_BLINK
756void 1067void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
758{ 1069{
759 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
760 want_refresh = 1; 1071 want_refresh = 1;
761 1072 refresh_check ();
762 w.start (w.at + BLINK_INTERVAL);
763} 1073}
764#endif 1074#endif
765 1075
766#ifdef TEXT_BLINK 1076#ifdef TEXT_BLINK
767void 1077void
768rxvt_term::text_blink_cb (time_watcher &w) 1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
769{ 1079{
770 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 { 1081 {
772 hidden_text = !hidden_text; 1082 hidden_text = !hidden_text;
773 want_refresh = 1; 1083 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1084 refresh_check ();
775 } 1085 }
1086 else
1087 w.stop ();
776} 1088}
777#endif 1089#endif
778 1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1092void
780rxvt_term::x_cb (io_watcher &w, short revents) 1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
781{ 1094{
782 SET_R (this); 1095 if ((scrollbar_isUp () || scrollbar_isDn ())
783 SET_LOCALE (locale); 1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
784 1097 {
785 process_x_events (); 1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
786} 1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
787 1163
788bool 1164bool
789rxvt_term::pty_fill () 1165rxvt_term::pty_fill ()
790{ 1166{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
792 1174
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
796 1178
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
798 1180
799 if (n > 0) 1181 if (r > 0)
800 { 1182 {
801 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
802 return true; 1184 return true;
803 } 1185 }
804 else if (n < 0 && errno != EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
805 destroy (); 1198 destroy ();
1199 }
806 1200
807 return false; 1201 return false;
808} 1202}
809 1203
810void 1204void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
812{ 1206{
813 SET_R (this); 1207 make_current ();
814 SET_LOCALE (locale);
815 1208
816 if (revents & EVENT_WRITE) 1209 if (revents & ev::READ)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us 1210 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong
824 while (flag && pty_fill ()) 1211 while (pty_fill ())
1212 if (cmd_parse ())
1213 break;
1214
1215 if (revents & ev::WRITE)
1216 pty_write ();
1217
1218 refresh_check ();
1219}
1220
1221void
1222rxvt_term::pointer_unblank ()
1223{
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1225 recolour_cursor ();
1226
1227#ifdef POINTER_BLANK
1228 hidden_pointer = 0;
1229
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1232#endif
1233}
1234
1235#ifdef POINTER_BLANK
1236void
1237rxvt_term::pointer_blank ()
1238{
1239 if (!option (Opt_pointerBlank))
1240 return;
1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1245 hidden_pointer = 1;
1246}
1247
1248void
1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1250{
1251 make_current ();
1252
1253 pointer_blank ();
1254}
1255#endif
1256
1257void
1258rxvt_term::mouse_report (XButtonEvent &ev)
1259{
1260 int button_number, key_state = 0;
1261 int x, y;
1262 int code = 32;
1263
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
1273 }
1274
1275 if (MEvent.button == AnyButton)
1276 button_number = 3;
1277 else
1278 {
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1283 }
1284
1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1287 /*
1288 * do not report ButtonRelease
1289 * no state info allowed
1290 */
1291 key_state = 0;
1292 if (button_number == 3)
1293 return;
1294 }
1295 else
1296 {
1297 /* XTerm mouse reporting needs these values:
1298 * 4 = Shift
1299 * 8 = Meta
1300 * 16 = Control
1301 * plus will add in our own Double-Click reporting
1302 * 32 = Double Click
1303 */
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307#ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1309#endif
1310 }
1311
1312#if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1314 if (key_state & 16)
1315 fputc ('C', stderr);
1316 if (key_state & 4)
1317 fputc ('S', stderr);
1318 if (key_state & 8)
1319 fputc ('A', stderr);
1320 if (key_state & 32)
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1323 button_number,
1324 x + 1,
1325 y + 1);
1326#endif
1327
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1330 (32 + x + 1),
1331 (32 + y + 1));
1332}
1333
1334/*{{{ process an X event */
1335void
1336rxvt_term::x_cb (XEvent &ev)
1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1351
1352 switch (ev.type)
1353 {
1354 case KeyPress:
1355 key_press (ev.xkey);
1356 break;
1357
1358 case KeyRelease:
1359 key_release (ev.xkey);
1360 break;
1361
1362 case ButtonPress:
1363 button_press (ev.xbutton);
1364 break;
1365
1366 case ButtonRelease:
1367 button_release (ev.xbutton);
1368 break;
1369
1370 case ClientMessage:
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1373 {
1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1381 destroy ();
1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
1402
1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
1427
1428 case FocusIn:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_in ();
1433 break;
1434
1435 case FocusOut:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_out ();
1440 break;
1441
1442 case ConfigureNotify:
1443 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height); */
1446 if (ev.xconfigure.window == parent[0])
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1452 {
1453 seen_resize = 1;
1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1455 }
1456 else
1457 {
1458#ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
1460 {
1461 if (mapped)
1462 update_background ();
1463 else
1464 bgPixmap.invalidate ();
1465 }
1466#endif
1467 }
1468
1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495#ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1500 * reparenting.
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1507 */
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1510#endif
1511 mapped = 1;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.start ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case UnmapNotify:
1519 mapped = 0;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.stop ();
1522#endif
1523 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 {
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534 }
1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1540 {
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 }
1544
1545 want_refresh = 1;
1546 }
1547 else
1548 {
1549 XEvent unused_event;
1550
1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1552 ;
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1554 ;
1555
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1557 {
1558 scrollBar.setIdle ();
1559 scrollbar_show (0);
1560 }
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1570 || priv_modes & PrivMode_MouseAnyEvent)
1571 mouse_report (ev.xbutton);
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (dpy, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.is_active ())
1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.again ();
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701
1702 refresh_check ();
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733#if ENABLE_FRILLS
1734 if (option (Opt_urgentOnBell))
1735 {
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1737 {
1738 h->flags &= ~XUrgencyHint;
1739 XSetWMHints (dpy, parent[0], h);
1740 }
1741 }
1742#endif
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ISO_14755
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822
1823 break;
1824 }
1825# endif
1826
1827 refresh_check ();
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
1872 {
1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
1876
1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
1881 }
1882 else
1883 {
1884 /* different button, or time expired */
1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888 }
1889#else
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892#endif /* MOUSE_REPORT_DOUBLECLICK */
1893
1894 }
1895 else
1896 {
1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (scrollBar.state && ev.window == scrollBar.win)
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015
2016 if (upordown)
2017 {
2018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2019 if (!cont_scroll_ev.is_active ())
2020 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2021#endif
2022 if (scr_page (upordown < 0 ? UP : DN, 1))
2023 {
2024 if (upordown < 0)
2025 scrollBar.setUp ();
2026 else
2027 scrollBar.setDn ();
2028 }
2029 }
2030 else
2031 switch (ev.button)
2032 {
2033 case Button2:
2034 switch (scrollBar.align)
2035 {
2036 case R_SB_ALIGN_TOP:
2037 csrO = 0;
2038 break;
2039 case R_SB_ALIGN_CENTRE:
2040 csrO = (scrollBar.bot - scrollBar.top) / 2;
2041 break;
2042 case R_SB_ALIGN_BOTTOM:
2043 csrO = scrollBar.bot - scrollBar.top;
2044 break;
2045 }
2046
2047 if (scrollBar.style == R_SB_XTERM
2048 || scrollbar_above_slider (ev.y)
2049 || scrollbar_below_slider (ev.y))
2050 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2051
2052 scrollBar.setMotion ();
2053 break;
2054
2055 case Button1:
2056 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2057 csrO = ev.y - scrollBar.top;
2058 /* FALLTHROUGH */
2059
2060 case Button3:
2061 if (scrollBar.style != R_SB_XTERM)
2062 {
2063 if (scrollbar_above_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (UP, nrow - 1);
2066# else
2067 scr_page (UP, nrow / 4);
2068# endif
2069 else if (scrollbar_below_slider (ev.y))
2070# ifdef RXVT_SCROLL_FULL
2071 scr_page (DN, nrow - 1);
2072# else
2073 scr_page (DN, nrow / 4);
2074# endif
2075 else
2076 scrollBar.setMotion ();
2077 }
2078 else
2079 {
2080 scr_page ((ev.button == Button1 ? DN : UP),
2081 (nrow
2082 * scrollbar_position (ev.y)
2083 / scrollbar_size ()));
2084 }
2085
2086 break;
2087 }
2088 }
2089
2090 return;
2091 }
2092}
2093
2094void
2095rxvt_term::button_release (XButtonEvent &ev)
2096{
2097 int reportmode = 0;
2098
2099 csrO = 0; /* reset csr Offset */
2100 if (!bypass_keystate)
2101 reportmode = !! (priv_modes & PrivMode_mouse_report);
2102
2103 if (scrollbar_isUpDn ())
2104 {
2105 scrollBar.setIdle ();
2106 scrollbar_show (0);
2107 }
2108
2109#ifdef SELECTION_SCROLLING
2110 sel_scroll_ev.stop();
2111#endif
2112
2113 if (ev.window == vt)
2114 {
2115 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2116 return;
2117
2118#if ISO_14755
2119 // 5.4
2120 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2121 return;
2122#endif
2123
2124 if (reportmode)
2125 {
2126 /* mouse report from vt window */
2127 /* don't report release of wheel "buttons" */
2128 if (ev.button >= 4)
2129 return;
2130#ifdef MOUSE_REPORT_DOUBLECLICK
2131 /* only report the release of 'slow' single clicks */
2132 if (MEvent.button != AnyButton
2133 && (ev.button != MEvent.button
2134 || (ev.time - MEvent.time
2135 > MULTICLICK_TIME / 2)))
2136 {
2137 MEvent.clicks = 0;
2138 MEvent.button = AnyButton;
2139 mouse_report (ev);
2140 }
2141#else /* MOUSE_REPORT_DOUBLECLICK */
2142 MEvent.button = AnyButton;
2143 mouse_report (ev);
2144#endif /* MOUSE_REPORT_DOUBLECLICK */
2145 return;
2146 }
2147
2148 /*
2149 * dumb hack to compensate for the failure of click-and-drag
2150 * when overriding mouse reporting
2151 */
2152 if (priv_modes & PrivMode_mouse_report
2153 && bypass_keystate
2154 && ev.button == Button1 && MEvent.clicks <= 1)
2155 selection_extend (ev.x, ev.y, 0);
2156
2157 switch (ev.button)
2158 {
2159 case Button1:
2160 case Button3:
2161 selection_make (ev.time);
2162 break;
2163
2164 case Button2:
2165 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2166 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2167 break;
2168
2169#ifdef MOUSE_WHEEL
2170 case Button4:
2171 case Button5:
2172 {
2173 int i;
2174 page_dirn v;
2175
2176 v = ev.button == Button4 ? UP : DN;
2177
2178 if (ev.state & ShiftMask)
2179 i = 1;
2180 else if (option (Opt_mouseWheelScrollPage))
2181 i = nrow - 1;
2182 else
2183 i = 5;
2184
2185# ifdef MOUSE_SLIP_WHEELING
2186 if (ev.state & ControlMask)
2187 {
2188 mouse_slip_wheel_speed += v ? -1 : 1;
2189 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2190 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2191
2192 if (!slip_wheel_ev.is_active ())
2193 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2194 }
2195 else
2196# endif
2197 {
2198 scr_page (v, i);
2199 scrollbar_show (1);
2200 }
2201 }
2202 break;
2203#endif
2204 }
2205 }
2206}
2207
2208/*}}} */
2209
2210bool
2211rxvt_term::cmd_parse ()
2212{
2213 bool flag = false;
2214 wchar_t ch = NOCHAR;
2215 char *seq_begin; // remember start of esc-sequence here
2216
2217 for (;;)
2218 {
2219 if (ch == NOCHAR)
2220 {
2221 seq_begin = cmdbuf_ptr;
2222 ch = next_char ();
2223
2224 if (ch == NOCHAR)
2225 break;
2226 }
2227
2228 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2229 {
826 if (!seen_input) 2230 if (!seen_input)
827 { 2231 {
828 seen_input = 1; 2232 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2233 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2234 // they first read the screensize and then install a SIGWINCH handler.
2235 // some window managers resize the window early, and these programs
2236 // then sometimes get the size wrong.
2237 // unfortunately other programs are even more buggy and dislike
2238 // being sent SIGWINCH, so only do it when we were in fact being
2239 // resized.
2240 if (seen_resize && cmd_pid)
2241 kill (-cmd_pid, SIGWINCH);
831 } 2242 }
832 2243
833 uint32_t ch = NOCHAR; 2244 /* Read a text string from the input buffer */
2245 wchar_t buf[UBUFSIZ];
2246 bool refreshnow = false;
2247 int nlines = 0;
2248 wchar_t *str = buf;
2249 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2250
835 for (;;) 2251 for (;;)
836 { 2252 {
837 if (ch == NOCHAR) 2253 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2254 break;
842 2255
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2256 *str++ = ch;
2257
2258 if (ch == C0_LF || str >= eol)
844 { 2259 {
845 /* Read a text string from the input buffer */ 2260 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2261 nlines++;
849 uint32_t *str = buf;
850 2262
851 *str++ = ch; 2263 refresh_count++;
852 2264
853 for (;;) 2265 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
854 { 2266 {
855 ch = next_char (); 2267 refresh_count = 0;
856 2268
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2269 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
858 break;
859 else
860 { 2270 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true; 2271 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR; 2272 ch = NOCHAR;
881 break; 2273 break;
882 }
883 } 2274 }
884 } 2275 }
885 2276
886 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2277 // scr_add_lines only works for nlines <= nrow - 1.
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow) 2278 if (nlines >= nrow - 1)
898 { 2279 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2280 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
900 refresh_limit++; 2281 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2282 scr_add_lines (buf, str - buf, nlines);
901 2283
902 scr_refresh (refresh_type); 2284 nlines = 0;
2285 str = buf;
2286 eol = str + min (ncol, UBUFSIZ);
903 } 2287 }
904 2288
2289 if (str >= eol)
2290 {
2291 if (eol >= buf + UBUFSIZ)
2292 {
2293 ch = NOCHAR;
2294 break;
2295 }
2296 else
2297 eol = min (eol + ncol, buf + UBUFSIZ);
2298 }
2299
905 } 2300 }
906 else
907 {
908 switch (ch)
909 {
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919 2301
920 ch = NOCHAR; 2302 seq_begin = cmdbuf_ptr;
921 } 2303 ch = next_char ();
922 } 2304 }
2305
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 /*
2311 * If there have been a lot of new lines, then update the screen
2312 * What the heck we'll cheat and only refresh less than every page-full.
2313 * if skipScroll is enabled.
2314 */
2315 if (refreshnow)
2316 {
2317 flag = true;
2318 scr_refresh ();
2319 want_refresh = 1;
2320 }
2321
2322 }
2323 else
923 } 2324 {
924 } 2325 try
925} 2326 {
2327 process_nonprinting (ch);
2328 }
2329 catch (const class out_of_input &o)
2330 {
2331 // we ran out of input, retry later
2332 cmdbuf_ptr = seq_begin;
2333 break;
2334 }
926 2335
927// read the next character, currently handles UTF-8 2336 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2337 }
929uint32_t 2338 }
2339
2340 return flag;
2341}
2342
2343// read the next character
2344wchar_t
930rxvt_term::next_char () 2345rxvt_term::next_char () NOTHROW
931{ 2346{
932 while (cmdbuf_ptr < cmdbuf_endp) 2347 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2348 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2349 // assume 7-bit to be ascii ALWAYS
2350 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2351 return *cmdbuf_ptr++;
936 2352
937 wchar_t wc; 2353 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2354 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2355
940 if (len == (size_t)-2) 2356 if (len == (size_t)-2)
941 return NOCHAR; 2357 {
2358 // the mbstate stores incomplete sequences. didn't know this :/
2359 cmdbuf_ptr = cmdbuf_endp;
2360 break;
2361 }
942 2362
943 if (len == (size_t)-1) 2363 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2364 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2365
946 // assume wchar == unicode 2366 // assume wchar == unicode
947 cmdbuf_ptr += len; 2367 cmdbuf_ptr += len;
948 return wc; 2368 return wc & UNICODE_MASK;
949 } 2369 }
950 2370
951 return NOCHAR; 2371 return NOCHAR;
952} 2372}
953 2373
2374// read the next octet
2375uint32_t
2376rxvt_term::next_octet () NOTHROW
2377{
2378 return cmdbuf_ptr < cmdbuf_endp
2379 ? (unsigned char)*cmdbuf_ptr++
2380 : NOCHAR;
2381}
2382
2383static class out_of_input out_of_input;
2384
954/* rxvt_cmd_getc() - Return next input character */ 2385/* rxvt_cmd_getc () - Return next input character */
955/* 2386/*
956 * Return the next input character after first passing any keyboard input 2387 * Return the next input character after first passing any keyboard input
957 * to the command. 2388 * to the command.
958 */ 2389 */
959/* INTPROTO */ 2390wchar_t
2391rxvt_term::cmd_getc () THROW ((class out_of_input))
2392{
2393 wchar_t c = next_char ();
2394
2395 if (c == NOCHAR)
2396 throw out_of_input;
2397
2398 return c;
2399}
2400
960uint32_t 2401uint32_t
961rxvt_cmd_getc(pR) 2402rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2403{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2404 uint32_t c = next_octet ();
2405
966 if (c != NOCHAR) 2406 if (c == NOCHAR)
967 return c; 2407 throw out_of_input;
968 2408
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2409 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2410}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2411
2077/*{{{ print pipe */ 2412/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2413/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2414#ifdef PRINTPIPE
2080/* EXTPROTO */ 2415FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2416rxvt_term::popen_printer ()
2083{ 2417{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2418 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2419
2086 if (stream == NULL) 2420 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2421 rxvt_warn ("can't open printer pipe, not printing.\n");
2422
2088 return stream; 2423 return stream;
2089} 2424}
2090 2425
2091/* EXTPROTO */
2092int 2426int
2093rxvt_pclose_printer (FILE *stream) 2427rxvt_term::pclose_printer (FILE *stream)
2094{ 2428{
2095 fflush (stream); 2429 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2430 return pclose (stream);
2102# endif
2103} 2431}
2104 2432
2105/* 2433/*
2106 * simulate attached vt100 printer 2434 * simulate attached vt100 printer
2107 */ 2435 */
2108/* INTPROTO */
2109void 2436void
2110rxvt_process_print_pipe(pR) 2437rxvt_term::process_print_pipe ()
2111{ 2438{
2112 int done; 2439 int done;
2113 FILE *fd; 2440 FILE *fd;
2114 2441
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2442 if ((fd = popen_printer ()) == NULL)
2116 return; 2443 return;
2117 2444
2118/* 2445 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2446 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2447 * is received.
2121 */ 2448 */
2122 for (done = 0; !done;) { 2449 for (done = 0; !done;)
2450 {
2123 unsigned char buf[8]; 2451 unsigned char buf[8];
2124 unsigned char ch; 2452 unicode_t ch;
2125 unsigned int i, len; 2453 unsigned int i, len;
2126 2454
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2455 if ((ch = cmd_getc ()) != C0_ESC)
2456 {
2128 if (putc(ch, fd) == EOF) 2457 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2458 break; /* done = 1 */
2130 } else { 2459 }
2460 else
2461 {
2131 len = 0; 2462 len = 0;
2132 buf[len++] = ch; 2463 buf[len++] = ch;
2133 2464
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2465 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2466 {
2136 buf[len++] = '?'; 2467 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2468 {
2138 } 2469 buf[len++] = '?';
2470 ch = cmd_getc ();
2471 }
2139 if ((buf[len++] = ch) == '4') { 2472 if ((buf[len++] = ch) == '4')
2473 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2474 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2475 break; /* done = 1 */
2142 } 2476 }
2477 }
2478
2479 for (i = 0; i < len; i++)
2480 if (putc (buf[i], fd) == EOF)
2481 {
2482 done = 1;
2483 break;
2484 }
2485 }
2143 } 2486 }
2144 for (i = 0; i < len; i++) 2487
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2488 pclose_printer (fd);
2152} 2489}
2153#endif /* PRINTPIPE */ 2490#endif /* PRINTPIPE */
2154/*}}} */ 2491/*}}} */
2155 2492
2156/* *INDENT-OFF* */ 2493/* *INDENT-OFF* */
2157enum { 2494enum {
2158 C1_40 = 0x40, 2495 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2496 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2497 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2498 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2499 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2500};
2164/* *INDENT-ON* */ 2501/* *INDENT-ON* */
2165 2502
2166/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2504void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2505rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2506{
2171 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2172 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2517 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2519 scr_bell ();
2183 break; 2520 break;
2184 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2186 break; 2523 break;
2187 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2189 break; 2526 break;
2190 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2529 break;
2193 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2531 case C0_FF:
2195 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2197 break; 2534 break;
2198 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2200 break; 2537 break;
2201 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2203 break; 2540 break;
2541
2542#ifdef EIGHT_BIT_CONTROLS
2543 // 8-bit controls
2544 case 0x90: /* DCS */
2545 process_dcs_seq ();
2546 break;
2547 case 0x9b: /* CSI */
2548 process_csi_seq ();
2549 break;
2550 case 0x9d: /* OSC */
2551 process_osc_seq ();
2552 break;
2553#endif
2204 } 2554 }
2205} 2555}
2206/*}}} */ 2556/*}}} */
2207 2557
2208 2558
2209/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 2560void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 2562{
2214 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2215 2566 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2569 break;
2220 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2572 break;
2223 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2575 break;
2226 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2578 break;
2229 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2231 break; 2581 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2234 break; 2584 break;
2235 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2586 scr_erase_screen (0);
2237 break; 2587 break;
2238 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2240 break; 2590 break;
2241 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2595 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2249 break; 2599 break;
2250 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2601 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2602 break;
2253 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2604 PrivMode (0, PrivMode_vt52);
2255 break; 2605 break;
2256 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2258 /* unimplemented */ 2608 /* unimplemented */
2259 break; 2609 break;
2260 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2612 /* unimplemented */
2263 break; 2613 break;
2264 } 2614 }
2265} 2615}
2266/*}}} */ 2616/*}}} */
2267 2617
2268 2618
2269/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 2620void
2272rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2273{ 2622{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2275 2624
2276 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2281 switch (ch) { 2631 switch (ch)
2632 {
2282 /* case 1: do_tek_mode (); break; */ 2633 /* case 1: do_tek_mode (); break; */
2283 case '#': 2634 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2635 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2636 scr_E ();
2286 break; 2637 break;
2287 case '(': 2638 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2640 break;
2290 case ')': 2641 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2643 break;
2293 case '*': 2644 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2646 break;
2296 case '+': 2647 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2649 break;
2299#ifdef MULTICHAR_SET 2650#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2651 case '6':
2306 rxvt_scr_backindex(aR); 2652 scr_backindex ();
2307 break; 2653 break;
2308#endif 2654#endif
2309 case '7': 2655 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2656 scr_cursor (SAVE);
2311 break; 2657 break;
2312 case '8': 2658 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2659 scr_cursor (RESTORE);
2314 break; 2660 break;
2315#ifndef NO_FRILLS 2661#if !ENABLE_MINIMAL
2316 case '9': 2662 case '9':
2317 rxvt_scr_forwardindex(aR); 2663 scr_forwardindex ();
2318 break; 2664 break;
2319#endif 2665#endif
2320 case '=': 2666 case '=':
2321 case '>': 2667 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2668 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 2669 break;
2324 2670
2325 case C1_40: 2671 case C1_40:
2326 rxvt_cmd_getc(aR); 2672 cmd_getc ();
2327 break; 2673 break;
2328 case C1_44: 2674 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2675 scr_index (UP);
2330 break; 2676 break;
2331 2677
2332 /* 8.3.87: NEXT LINE */ 2678 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2679 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2680 {
2338 break; 2681 wchar_t nlcr[] = { C0_LF, C0_CR };
2682 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2683 }
2684 break;
2339 2685
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2686 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2687 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2688 process_graphics ();
2343 break; 2689 break;
2344 2690
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2691 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2692 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2693 scr_set_tab (1);
2348 break; 2694 break;
2349 2695
2350 /* 8.3.105: REVERSE LINE FEED */ 2696 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2697 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2698 scr_index (DN);
2353 break; 2699 break;
2354 2700
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2701 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2702 /*case C1_SS2: scr_single_shift (2); break; */
2357 2703
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2704 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2705 /*case C1_SS3: scr_single_shift (3); break; */
2360 2706
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2707 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2708 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2709 process_dcs_seq ();
2364 break; 2710 break;
2365 2711
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2712 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2713 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2714 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2715 break; /* steal obsolete ESC [ c */
2371 2716
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2717 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 2718 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2719 process_csi_seq ();
2375 break; 2720 break;
2376 2721
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2722 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 2723 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2724 process_osc_seq ();
2380 break; 2725 break;
2381 2726
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2727 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 2728 case 'c':
2384 rxvt_scr_poweron(aR); 2729 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2730 scr_poweron ();
2386 break; 2731 scrollbar_show (1);
2732 break;
2387 2733
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2734 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2735 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2736 scr_charset_choose (2);
2391 break; 2737 break;
2392 2738
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2739 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2740 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2741 scr_charset_choose (3);
2396 break; 2742 break;
2397 } 2743 }
2398} 2744}
2399/*}}} */ 2745/*}}} */
2400 2746
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2747/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 2748/* *INDENT-OFF* */
2403enum { 2749enum {
2404 CSI_ICH = 0x40, 2750 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2751 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2752 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2753 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2754 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2755 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2756 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2757 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2758 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 2759};
2414 2760
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2761#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2762 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2763 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2764#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2765 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 2766
2421const unsigned char csi_defaults[] = { 2767const unsigned char csi_defaults[] =
2768 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2769 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2770 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2771 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2772 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2773 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2774 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2775 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2776 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 2777 };
2431/* *INDENT-ON* */ 2778/* *INDENT-ON* */
2432 2779
2433/* INTPROTO */
2434void 2780void
2435rxvt_process_csi_seq(pR) 2781rxvt_term::process_csi_seq ()
2436{ 2782{
2437 unsigned char ch, priv, i; 2783 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 2784 unsigned int nargs, p;
2439 int n, ndef; 2785 int n, ndef;
2440 int arg[ESC_ARGS]; 2786 int arg[ESC_ARGS] = { };
2441 2787
2442 for (nargs = ESC_ARGS; nargs > 0;) 2788 nargs = 0;
2443 arg[--nargs] = 0;
2444 2789
2445 priv = 0; 2790 priv = 0;
2446 ch = rxvt_cmd_getc(aR); 2791 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2792 if (ch >= '<' && ch <= '?')
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 2793 {
2794 /* '<' '=' '>' '?' */
2795 priv = ch;
2796 ch = cmd_getc ();
2797 }
2798
2451/* read any numerical arguments */ 2799 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 2800 for (n = -1; ch < CSI_ICH; )
2801 {
2453 if (isdigit(ch)) { 2802 if (isdigit (ch))
2803 {
2454 if (n < 0) 2804 if (n < 0)
2455 n = ch - '0'; 2805 n = ch - '0';
2456 else 2806 else
2457 n = n * 10 + ch - '0'; 2807 n = n * 10 + ch - '0';
2808 }
2458 } else if (ch == ';') { 2809 else if (ch == ';')
2810 {
2459 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2812 arg[nargs++] = n;
2461 n = -1; 2813 n = -1;
2462 } else if (ch == '\b') { 2814 }
2463 rxvt_scr_backspace(aR); 2815 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 2816 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 2817
2818 ch = cmd_getc ();
2819 }
2820
2821 if (ch > CSI_7F)
2466 return; 2822 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 2823
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 2824 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 2825 arg[nargs++] = n;
2478 2826
2479 i = ch - CSI_ICH; 2827 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 2828 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 2829 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 2830 if (arg[p] == -1)
2483 arg[p] = ndef; 2831 arg[p] = ndef;
2484 2832
2485#ifdef DEBUG_CMD 2833 /*
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling 2834 * private mode handling
2494 */ 2835 */
2495 if (priv) { 2836 if (priv)
2496 switch (priv) { 2837 {
2497 case '>': 2838 switch (priv)
2839 {
2840 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 2841 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2842 {
2500 break; 2843 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2501 case '?': 2844 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2845 //
2846 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2847 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2848 // versions.
2849 //
2850 tt_printf ("\033[>%d;95;0c", 'U');
2851 }
2852 break;
2853
2854 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2855 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2856 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 2857 break;
2505 } 2858 }
2506 return; 2859 return;
2507 } 2860 }
2508 2861
2509 switch (ch) { 2862 switch (ch)
2510/* 2863 {
2864 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2865 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 2866 */
2513#ifdef PRINTPIPE 2867#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2868 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 2869 switch (arg[0])
2870 {
2516 case 0: /* initiate transfer to primary aux device */ 2871 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 2872 scr_printscreen (0);
2518 break; 2873 break;
2519 case 5: /* start relay to primary aux device */ 2874 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 2875 process_print_pipe ();
2876 break;
2877 }
2521 break; 2878 break;
2522 }
2523 break;
2524#endif 2879#endif
2525 2880
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2881 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2882 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 2883 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2885 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2886 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2887 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 2888 break;
2534 2889
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2890 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2891 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 2892#ifdef ISO6429
2538 arg[0] = -arg[0]; 2893 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 2894#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 2895 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 2896#endif
2542 /* FALLTHROUGH */ 2897 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2898 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2899 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 2900#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2901 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 2902#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2903 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 2904#endif
2550 break; 2905 break;
2551 2906
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2907 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2910 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2911 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 2912 break;
2558 2913
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2914 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2915 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2916 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 2917 break;
2563 2918
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2919 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2920 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 2921 break;
2567 2922
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2923 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2924 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2925 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 2926 break;
2572 2927
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2928 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 2929 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 2930 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2931 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 2932 scr_tab (arg[0]);
2578 break; 2933 break;
2579 2934
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2935 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 2936 scr_erase_screen (arg[0]);
2582 break; 2937 break;
2583 2938
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2939 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 2940 scr_erase_line (arg[0]);
2586 break; 2941 break;
2587 2942
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2943 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2944 scr_insdel_chars (arg[0], INSERT);
2590 break; 2945 break;
2591 2946
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2947 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2948 scr_insdel_lines (arg[0], INSERT);
2594 break; 2949 break;
2595 2950
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2951 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2952 scr_insdel_lines (arg[0], DELETE);
2598 break; 2953 break;
2599 2954
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2955 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2956 scr_insdel_chars (arg[0], ERASE);
2602 break; 2957 break;
2603 2958
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2959 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2960 scr_insdel_chars (arg[0], DELETE);
2606 break; 2961 break;
2607 2962
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2963 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 2964 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 2965 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2966 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2967 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 2968 break;
2614 2969
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2970 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 2971 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 2972 break;
2618 break;
2619 2973
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2974 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 2975 process_sgr_mode (nargs, arg);
2622 break; 2976 break;
2623 2977
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2978 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 2979 switch (arg[0])
2980 {
2626 case 5: /* DSR requested */ 2981 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 2982 tt_printf ("\033[0n");
2628 break; 2983 break;
2629 case 6: /* CPR requested */ 2984 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 2985 scr_report_position ();
2631 break; 2986 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 2987 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2988 if (option (Opt_insecure))
2635 break; 2989 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 2990 break;
2637 case 8: /* unofficial extension */ 2991 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2992 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2993 break;
2994 }
2639 break; 2995 break;
2640 }
2641 break;
2642 2996
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2997 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 2998 switch (arg[0])
2999 {
2645 case 0: /* char tab stop cleared at active position */ 3000 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3001 scr_set_tab (0);
2647 break; 3002 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3003 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3004 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3005 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3006 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3007 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3008 scr_set_tab (-1);
3009 break;
3010 }
2654 break; 3011 break;
2655 }
2656 break;
2657 3012
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3013 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3014 switch (arg[0])
3015 {
2660 case 0: /* char tab stop set at active position */ 3016 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3017 scr_set_tab (1);
2662 break; /* = ESC H */ 3018 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3019 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3020 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3021 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3022 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3023 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3024 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3025 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3026 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3027 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3028 /* case 6: */ /* all line tab stops are cleared */
2673 } 3029 }
2674 break; 3030 break;
2675 3031
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3032 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3033 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3034 scr_insert_mode (0);
2679 break; 3035 else if (arg[0] == 20)
3036 priv_modes &= ~PrivMode_LFNL;
3037 break;
2680 3038
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3039 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3040 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3041 scr_insert_mode (1);
2684 break; 3042 else if (arg[0] == 20)
3043 priv_modes |= PrivMode_LFNL;
3044 break;
2685 3045
2686/* 3046 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3047 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3048 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3049 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3050 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3051 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3052 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3053 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3054 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3055 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3056 break;
2697 3057
2698 case CSI_73: 3058 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3059 scr_cursor (SAVE);
2700 break; 3060 break;
2701 case CSI_75: 3061 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3062 scr_cursor (RESTORE);
2703 break; 3063 break;
2704 3064
2705#ifndef NO_FRILLS 3065#if !ENABLE_MINIMAL
2706 case CSI_74: 3066 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3067 process_window_ops (arg, nargs);
2708 break; 3068 break;
2709#endif 3069#endif
2710 3070
2711 case CSI_78: /* DECREQTPARM */ 3071 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3072 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3073 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3074 break;
2715 3075
2716 default: 3076 default:
2717 break; 3077 break;
2718 } 3078 }
2719} 3079}
2720/*}}} */ 3080/*}}} */
2721 3081
2722#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2723/* ARGSUSED */ 3083/* ARGSUSED */
2724/* INTPROTO */
2725void 3084void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3085rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3086{
2728 int x, y; 3087 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3088 XWindowAttributes wattr;
2733 Window wdummy; 3089 Window wdummy;
2734 3090
3091 dLocal (Display *, dpy);
3092
2735 if (nargs == 0) 3093 if (nargs == 0)
2736 return; 3094 return;
3095
2737 switch (args[0]) { 3096 switch (args[0])
3097 {
2738 /* 3098 /*
2739 * commands 3099 * commands
2740 */ 3100 */
2741 case 1: /* deiconify window */ 3101 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3102 XMapWindow (dpy, parent[0]);
2743 break; 3103 break;
2744 case 2: /* iconify window */ 3104 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3105 XIconifyWindow (dpy, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3106 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3107 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3108 XMoveWindow (dpy, parent[0], args[1], args[2]);
2750 break; 3109 break;
2751 case 4: /* set size (pixels) */ 3110 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3111 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3112 break;
2754 case 5: /* raise window */ 3113 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3114 XRaiseWindow (dpy, parent[0]);
2756 break; 3115 break;
2757 case 6: /* lower window */ 3116 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3117 XLowerWindow (dpy, parent[0]);
2759 break; 3118 break;
2760 case 7: /* refresh window */ 3119 case 7: /* refresh window */
2761 R->scr_touch (true); 3120 scr_touch (true);
2762 break; 3121 break;
2763 case 8: /* set size (chars) */ 3122 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3123 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3124 (unsigned int) (args[1] * fheight));
2766 break; 3125 break;
3126
3127 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3128 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3129 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3130 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3131 (unsigned int) (args[1] * fheight));
2771 break; 3132 break;
3133
2772 /* 3134 /*
2773 * reports - some output format copied from XTerm 3135 * reports - some output format copied from XTerm
2774 */ 3136 */
2775 case 11: /* report window state */ 3137 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3138 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3139 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3140 break;
2779 case 13: /* report window position */ 3141 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3142 XGetWindowAttributes (dpy, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3143 XTranslateCoordinates (dpy, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3144 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3145 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3146 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3147 break;
2786 case 14: /* report window size (pixels) */ 3148 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3149 XGetWindowAttributes (dpy, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3150 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3151 break;
3152 case 18: /* report text area size (chars) */
3153 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3154 break;
2790 case 18: /* report window size (chars) */ 3155 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3156 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3157 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3158 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3159 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3160 char *s;
2797 break; 3161 XGetIconName (dpy, parent[0], &s);
3162 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3163 XFree (s);
3164 }
3165 break;
2798 case 21: /* report window title */ 3166 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3167 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3168 char *s;
2801 break; 3169 XFetchName (dpy, parent[0], &s);
2802#endif 3170 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3171 XFree (s);
3172 }
3173 break;
2803 } 3174 }
2804} 3175}
2805#endif 3176#endif
2806 3177
2807/*----------------------------------------------------------------------*/ 3178/*----------------------------------------------------------------------*/
2808/* 3179/*
2809 * get input up until STRING TERMINATOR (or BEL) 3180 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3181 * ends_how is terminator used. returned input must be free()'d
2811 */ 3182 */
2812/* INTPROTO */ 3183char *
2813unsigned char * 3184rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3185{
2816 int seen_esc = 0; /* seen escape? */ 3186 unicode_t ch;
3187 bool seen_esc = false;
2817 unsigned int n = 0; 3188 unsigned int n = 0;
2818 unsigned char *s; 3189 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3190
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3191 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3192 {
2823 || ch == CHAR_ST 3193 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3194 {
3195 if (ch == 0x5c) /* 7bit ST */
3196 break;
3197 else
3198 return NULL;
3199 }
3200 else if (ch == C0_ESC)
3201 {
3202 seen_esc = true;
3203 continue;
3204 }
3205 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3206 break;
2826 if (ch == C0_ESC) { 3207 else if (ch == C0_SYN)
2827 seen_esc = 1; 3208 ch = cmd_get8 ();
2828 continue; 3209 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3210 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3211
3212 seen_esc = false;
3213
3214 if (n >= STRING_MAX - 1)
3215 // stop at some sane length
3216 return NULL;
3217
2834 string[n++] = ch; 3218 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3219 }
3220
2837 string[n++] = '\0'; 3221 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3222
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3223 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3224
2842 return s; 3225 return rxvt_wcstombs (string);
2843} 3226}
2844 3227
2845/*----------------------------------------------------------------------*/ 3228/*----------------------------------------------------------------------*/
2846/* 3229/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3230 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3231 */
2849/* INTPROTO */
2850void 3232void
2851rxvt_process_dcs_seq(pR) 3233rxvt_term::process_dcs_seq ()
2852{ 3234{
2853 unsigned char eh, *s; 3235 char *s;
2854/* 3236 unicode_t eh;
3237
3238 /*
2855 * Not handled yet 3239 * Not handled yet
2856 */ 3240 */
2857 s = rxvt_get_to_st(aR_ &eh); 3241 s = get_to_st (eh);
2858 if (s) 3242 if (s)
2859 free(s); 3243 free (s);
3244
2860 return; 3245 return;
2861} 3246}
2862 3247
2863/*----------------------------------------------------------------------*/ 3248/*----------------------------------------------------------------------*/
2864/* 3249/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3250 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3251 */
2867/* INTPROTO */
2868void 3252void
2869rxvt_process_osc_seq(pR) 3253rxvt_term::process_osc_seq ()
2870{ 3254{
2871 unsigned char ch, eh, *s; 3255 unicode_t ch, eh;
2872 int arg; 3256 int arg;
2873 3257
2874 ch = rxvt_cmd_getc(aR); 3258 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3259 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3260 arg = arg * 10 + (ch - '0');
2877 3261
2878 if (ch == ';') { 3262 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3263 {
2880 if (s) { 3264 char *s = get_to_st (eh);
2881 /* 3265
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3266 if (s)
2883 * so do it here 3267 {
2884 */ 3268 process_xterm_seq (arg, s, eh);
2885 if (arg == XTerm_Menu) 3269 free (s);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3270 }
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3271 }
2888#else 3272}
2889 0; 3273
2890#endif 3274void
3275rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3276{
3277 if (str[0] == '?' && !str[1])
3278 {
3279 rgba c;
3280 pix_colors_focused[color].get (c);
3281
3282#if XFT
3283 if (c.a != rgba::MAX_CC)
3284 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3285 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3286#endif
2893 free(s); 3287 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3288 }
3289 else
3290 set_window_color (color, str);
2896} 3291}
3292
2897/* 3293/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3294 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3295 */
2918/* EXTPROTO */
2919void 3296void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3297rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3298{
2922 int changed = 0; 3299 int color;
2923 int color;
2924 char *buf, *name; 3300 char *buf, *name;
3301 bool query = str[0] == '?' && !str[1];
3302 int saveop = op;
2925 3303
3304 dLocal (Display *, dpy);
3305
2926 assert(str != NULL); 3306 assert (str != NULL);
3307
3308 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3309 return;
3310
2927 switch (op) { 3311 switch (op)
3312 {
2928 case XTerm_name: 3313 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3314 set_title (str);
2930 /* FALLTHROUGH */ 3315 /* FALLTHROUGH */
2931 case XTerm_iconName: 3316 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3317 set_icon_name (str);
2933 break; 3318 break;
2934 case XTerm_title: 3319 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3320 set_title (str);
2936 break; 3321 break;
3322 case XTerm_property:
3323 if (str[0] == '?')
3324 {
3325 Atom prop = display->atom (str + 1);
3326 Atom actual_type;
3327 int actual_format;
3328 unsigned long nitems;
3329 unsigned long bytes_after;
3330 unsigned char *value = 0;
3331 const char *str = "";
3332
3333 if (prop
3334 && XGetWindowProperty (dpy, parent[0],
3335 prop, 0, 1<<16, 0, AnyPropertyType,
3336 &actual_type, &actual_format,
3337 &nitems, &bytes_after, &value) == Success
3338 && actual_type != None
3339 && actual_format == 8)
3340 str = (const char *)(value);
3341
3342 tt_printf ("\033]%d;%s%c", op, str, resp);
3343
3344 XFree (value);
3345 }
3346 else
3347 {
3348 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3349
3350 if (eq)
3351 {
3352 *eq = 0;
3353 set_utf8_property (display->atom (str), eq + 1);
3354 }
3355 else
3356 XDeleteProperty (dpy, parent[0],
3357 display->atom (str));
3358 }
3359 break;
3360
2937 case XTerm_Color: 3361 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3362 for (buf = (char *)str; buf && *buf;)
3363 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3364 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3365 break;
3366
2941 *name++ = '\0'; 3367 *name++ = '\0';
2942 color = atoi(buf); 3368 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3369
2944 break; 3370 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3371 break;
3372
2945 if ((buf = STRCHR(name, ';')) != NULL) 3373 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3374 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3375
2948 } 3376 process_color_seq (op, color, name, resp);
2949 break; 3377 }
3378 break;
3379 case Rxvt_restoreFG:
3380 case XTerm_Color00:
3381 process_color_seq (op, Color_fg, str, resp);
3382 break;
3383 case Rxvt_restoreBG:
3384 case XTerm_Color01:
3385 process_color_seq (op, Color_bg, str, resp);
3386 break;
2950#ifndef NO_CURSORCOLOR 3387#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3388 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3389 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3390 break;
2954#endif 3391#endif
2955 case XTerm_Color_pointer: 3392 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3393 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3394 break;
3395 case XTerm_Color_pointer_bg:
3396 process_color_seq (op, Color_pointer_bg, str, resp);
3397 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3398#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str);
2961 break;
2962 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str);
2964 break;
2965 case XTerm_Color_RV: 3399 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3400 process_color_seq (op, Color_RV, str, resp);
2967 break; 3401 break;
3402 case Rxvt_Color_BD:
3403 case URxvt_Color_BD:
3404 process_color_seq (op, Color_BD, str, resp);
3405 break;
3406 case Rxvt_Color_UL:
3407 case URxvt_Color_UL:
3408 process_color_seq (op, Color_UL, str, resp);
3409 break;
3410 case URxvt_Color_IT:
3411 process_color_seq (op, Color_IT, str, resp);
3412 break;
2968#endif 3413#endif
2969 3414#if ENABLE_TRANSPARENCY
2970 case XTerm_Menu: 3415 case URxvt_Color_tint:
3416 process_color_seq (op, Color_tint, str, resp);
2971 /* 3417 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3418 bool changed = false;
2973 * so DON'T do it here 3419
3420 if (ISSET_PIXCOLOR (Color_tint))
3421 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3422 else
3423 changed = bgPixmap.unset_tint ();
3424
3425 if (changed)
3426 update_background ();
3427 }
3428
3429 break;
3430#endif
3431
3432#if BG_IMAGE_FROM_FILE
3433 case Rxvt_Pixmap:
3434 if (!strcmp (str, "?"))
2974 */ 3435 {
2975 break; 3436 char str[256];
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997 3437
2998 case XTerm_restoreFG: 3438 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2999 rxvt_set_window_color(aR_ Color_fg, str); 3439 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3000 break; 3440 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3001 case XTerm_restoreBG: 3441 process_xterm_seq (XTerm_title, str, CHAR_ST);
3002 rxvt_set_window_color(aR_ Color_bg, str); 3442 }
3003 break; 3443 else
3444 {
3445 int changed = 0;
3446
3447 if (*str != ';')
3448 {
3449 /* reset to default scaling :*/
3450 bgPixmap.unset_geometry ();
3451 if (bgPixmap.set_file (str)) /* change pixmap */
3452 changed++;
3453 str = strchr (str, ';');
3454 if (str == NULL)
3455 bgPixmap.set_defaultGeometry ();
3456 }
3457
3458 while (str)
3459 {
3460 str++;
3461 if (bgPixmap.set_geometry (str))
3462 changed++;
3463 str = strchr (str, ';');
3464 }
3465
3466 if (changed)
3467 update_background ();
3468 }
3469 break;
3470#endif
3471
3004 case XTerm_logfile: 3472 case XTerm_logfile:
3005 break; 3473 // TODO, when secure mode?
3006 case XTerm_font: 3474 break;
3007 rxvt_change_font(aR_ 0, str); 3475
3008 break;
3009#if 0 3476#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3477 case Rxvt_dumpscreen: /* no error notices */
3011 { 3478 {
3012 int fd; 3479 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3480 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3481 {
3015 close(fd); 3482 scr_dump (fd);
3016 } 3483 close (fd);
3017 } 3484 }
3018 break; 3485 }
3486 break;
3487#endif
3488 case XTerm_font:
3489 op = URxvt_font;
3490 case URxvt_font:
3491#if ENABLE_STYLES
3492 case URxvt_boldFont:
3493 case URxvt_italicFont:
3494 case URxvt_boldItalicFont:
3495#endif
3496 if (query)
3497 tt_printf ("\33]%d;%-.250s%c", saveop,
3498 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3499 ? fontset[op - URxvt_font]->fontdesc : "",
3500 resp);
3501 else
3502 {
3503 const char *&res = rs[Rs_font + (op - URxvt_font)];
3504
3505 res = strdup (str);
3506 allocated.push_back ((void *)res);
3507 set_fonts ();
3508 }
3509 break;
3510
3511 case URxvt_version:
3512 if (query)
3513 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3514 op,
3515 rs[Rs_name], VERSION[0], VERSION[2],
3516 resp);
3517 break;
3518
3519#if !ENABLE_MINIMAL
3520 case URxvt_locale:
3521 if (query)
3522 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3523 else
3524 {
3525 set_locale (str);
3526 pty->set_utf8_mode (enc_utf8);
3527 init_xlocale ();
3528 }
3529 break;
3530
3531 case URxvt_view_up:
3532 case URxvt_view_down:
3533 {
3534 int lines = atoi (str);
3535
3536 if (lines)
3537 scr_page (op == URxvt_view_up ? UP : DN, lines);
3538 else
3539 scr_erase_savelines ();
3540 }
3541
3542 break;
3543#endif
3544
3545#if ENABLE_PERL
3546 case URxvt_perl:
3547 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3548 ; // no responses yet
3549 break;
3019#endif 3550#endif
3020 } 3551 }
3021} 3552}
3022/*----------------------------------------------------------------------*/ 3553/*----------------------------------------------------------------------*/
3023 3554
… …
3029 * 's' = save 3560 * 's' = save
3030 * 'r' = restore 3561 * 'r' = restore
3031 * 't' = toggle 3562 * 't' = toggle
3032 * so no need for fancy checking 3563 * so no need for fancy checking
3033 */ 3564 */
3034/* INTPROTO */
3035int 3565int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3566rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3567{
3038 int state; 3568 int state;
3039 3569
3040 if (mode == 's') { 3570 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3571 {
3042 return -1; 3572 SavedModes |= (priv_modes & bit);
3043 } else { 3573 return -1;
3574 }
3575 else
3576 {
3044 if (mode == 'r') 3577 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3578 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3579 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3580 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3581 PrivMode (state, bit);
3049 } 3582 }
3583
3050 return state; 3584 return state;
3051} 3585}
3052 3586
3053/* we're not using priv _yet_ */ 3587/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3588void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3589rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3057{ 3590{
3058 unsigned int i, j; 3591 unsigned int i, j;
3059 int state; 3592 int state;
3593
3060 static const struct { 3594 static const struct
3595 {
3061 const int argval; 3596 const int argval;
3062 const unsigned long bit; 3597 const unsigned long bit;
3063 } argtopriv[] = { 3598 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3599 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 3600 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 3601 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 3602 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 3603 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 3604 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 3605 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 3606 // 8, bi-directional support mode
3072#ifdef menuBar_esc 3607 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3608 // 18, 19 printing-related
3074#endif 3609 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 3610#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3611 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3612#endif
3078 { 25, PrivMode_VisibleCursor }, 3613 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3614 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 3615 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 3616 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 3617 // 46 start logging
3618 { 47, PrivMode_Screen },
3619 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 3620#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3621 { 67, PrivMode_BackSpace },
3085#endif 3622#endif
3086 { 1000, PrivMode_MouseX11 }, 3623 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3624 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3625 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3626 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3627 { 1011, PrivMode_Keypress }, // rxvt extension
3091 }; 3628 // 1035 enable modifiers for alt, numlock NYI
3629 // 1036 send ESC for meta keys NYI
3630 // 1037 send DEL for keypad delete NYI
3631 { 1047, PrivMode_Screen },
3632 // 1048 save and restore cursor
3633 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3634 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3635 { 2004, PrivMode_BracketPaste },
3636 };
3092 3637
3093 if (nargs == 0) 3638 if (nargs == 0)
3094 return; 3639 return;
3095 3640
3096/* make lo/hi boolean */ 3641 /* make lo/hi boolean */
3097 if (mode == 'l') 3642 if (mode == 'l')
3098 mode = 0; /* reset */ 3643 mode = 0; /* reset */
3099 else if (mode == 'h') 3644 else if (mode == 'h')
3100 mode = 1; /* set */ 3645 mode = 1; /* set */
3101 3646
3102 for (i = 0; i < nargs; i++) { 3647 for (i = 0; i < nargs; i++)
3648 {
3103 state = -1; 3649 state = -1;
3104 3650
3105 /* basic handling */ 3651 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3652 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 3653 if (argtopriv[j].argval == arg[i])
3654 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3655 state = privcases (mode, argtopriv[j].bit);
3109 break; 3656 break;
3110 } 3657 }
3111 3658
3112 /* extra handling for values with state unkept */ 3659 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 3660 switch (arg[i])
3661 {
3662#if ENABLE_STYLES
3663 case 1021:
3664 set_option (Opt_intensityStyles, mode);
3665
3666 scr_touch (true);
3667 break;
3668#endif
3115 case 1048: /* alternative cursor save */ 3669 case 1048: /* alternative cursor save */
3116 if (mode == 0) 3670 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 3671 if (option (Opt_secondaryScreen))
3118 else if (mode == 1) 3672 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 3673 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 3674 else if (mode == 1)
3121 default: 3675 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 3676 break;
3123 } 3677 }
3124 3678
3679 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 3680 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 3681 switch (arg[i])
3682 {
3127 /* case 1: - application cursor keys */ 3683 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 3684 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 3685 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 3686 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 3687 * within VT52 mode
3132 */ 3688 */
3133 PrivMode(1, PrivMode_vt52); 3689 PrivMode (1, PrivMode_vt52);
3134 break; 3690 break;
3135 case 3: /* 80/132 */ 3691 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 3692 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 3693 {
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3694 scr_poweron ();
3139 (unsigned int)R->TermWin.height); 3695 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3140 break; 3696 }
3697 break;
3141 case 4: /* smooth scrolling */ 3698 case 4: /* smooth scrolling */
3142 if (state) 3699 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 3700 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 3701 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 3702 scr_rvideo_mode (state);
3149 break; 3703 break;
3150 case 6: /* relative/absolute origins */ 3704 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 3705 scr_relative_origin (state);
3152 break; 3706 break;
3153 case 7: /* autowrap */ 3707 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 3708 scr_autowrap (state);
3155 break; 3709 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 3710 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 3711 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 3712 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 3713 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3160 break; 3714 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 3715#ifdef scrollBar_esc
3169 case scrollBar_esc: 3716 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 3717 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 3718 {
3719 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 3720 scr_touch (true);
3173 } 3721 }
3174 break; 3722 break;
3175#endif 3723#endif
3176 case 25: /* visible/invisible cursor */ 3724 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 3725 scr_cursor_visible (state);
3178 break; 3726 break;
3179 /* case 35: - shift keys */ 3727 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 3728 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 3729 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 3730 scr_change_screen (state);
3183 break; 3731 break;
3184 /* case 66: - application key pad */ 3732 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 3733 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 3734 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 3735 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 3736 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3189 break; 3737 break;
3190#if 0 3738 case 1002:
3191 case 1001: 3739 case 1003:
3192 break; /* X11 mouse highlighting */ 3740 if (state)
3193#endif 3741 {
3742 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3743 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3744 vt_emask_mouse = PointerMotionMask;
3745 }
3746 else
3747 vt_emask_mouse = NoEventMask;
3748 vt_select_input ();
3749 break;
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 3750 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 3751 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 3752 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 3753 case 1011: /* scroll to bottom on key press */
3201 if (state) 3754 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 3755 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 3756 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3757 if (option (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 3758 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 3759 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 3760 scr_change_screen (state);
3211 /* FALLTHROUGH */ 3761 break;
3212 default: 3762 case 1049: /* secondary screen w/ clearing first */
3213 break; 3763 scr_change_screen (state);
3214 } 3764 if (option (Opt_secondaryScreen))
3765 if (current_screen != PRIMARY)
3766 scr_erase_screen (2);
3767 break;
3768 default:
3769 break;
3770 }
3215 } 3771 }
3216} 3772}
3217/*}}} */ 3773/*}}} */
3218 3774
3219/*{{{ process sgr sequences */ 3775/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 3776void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3777rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 3778{
3224 unsigned int i; 3779 unsigned int i;
3225 short rendset; 3780 short rendset;
3226 int rendstyle; 3781 int rendstyle;
3227 3782
3228 if (nargs == 0) { 3783 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 3784 {
3785 scr_rendition (0, ~RS_None);
3786 return;
3787 }
3788
3232 for (i = 0; i < nargs; i++) { 3789 for (i = 0; i < nargs; i++)
3790 {
3233 rendset = -1; 3791 rendset = -1;
3234 switch (arg[i]) { 3792 switch (arg[i])
3235 case 0: 3793 {
3794 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 3795 rendset = 0, rendstyle = ~RS_None;
3237 break; 3796 break;
3238 case 1: 3797 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 3798 rendset = 1, rendstyle = RS_Bold;
3240 break; 3799 break;
3241 case 4: 3800 //case 2: // low intensity
3801 case 3:
3802 rendset = 1, rendstyle = RS_Italic;
3803 break;
3804 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 3805 rendset = 1, rendstyle = RS_Uline;
3243 break; 3806 break;
3244 case 5: 3807 case 5: // slowly blinking
3808 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 3809 rendset = 1, rendstyle = RS_Blink;
3246 break; 3810 break;
3247 case 7: 3811 //case 6: // scoansi light background
3812 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 3813 rendset = 1, rendstyle = RS_RVid;
3249 break; 3814 break;
3250 case 22: 3815 case 8:
3816 // invisible. NYI
3817 break;
3818 //case 9: // crossed out
3819 //case 10: // scoansi acs off, primary font
3820 //case 11: // scoansi acs on, first alt font
3821 //case 12: // scoansi acs on, |0x80, second alt font
3822 //...
3823 //case 19: // ninth alt font
3824 //case 20: // gothic
3825 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 3826 rendset = 0, rendstyle = RS_Bold;
3252 break; 3827 break;
3253 case 24: 3828 case 22: // normal intensity
3829 rendset = 0, rendstyle = RS_Bold;
3830 break;
3831 case 23: // disable italic
3832 rendset = 0, rendstyle = RS_Italic;
3833 break;
3834 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 3835 rendset = 0, rendstyle = RS_Uline;
3255 break; 3836 break;
3256 case 25: 3837 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 3838 rendset = 0, rendstyle = RS_Blink;
3258 break; 3839 break;
3259 case 27: 3840 case 26: // variable spacing (iso 8613)
3841 rendset = 0, rendstyle = RS_Blink;
3842 break;
3843 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 3844 rendset = 0, rendstyle = RS_RVid;
3261 break; 3845 break;
3262 } 3846 //case 28: // visible. NYI
3847 //case 29: // not crossed-out
3848 }
3849
3263 if (rendset != -1) { 3850 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 3851 {
3852 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 3853 continue; /* for (;i;) */
3266 } 3854 }
3267 3855
3268 switch (arg[i]) { 3856 switch (arg[i])
3269 case 30: 3857 {
3858 case 30:
3270 case 31: /* set fg color */ 3859 case 31: /* set fg color */
3271 case 32: 3860 case 32:
3272 case 33: 3861 case 33:
3273 case 34: 3862 case 34:
3274 case 35: 3863 case 35:
3275 case 36: 3864 case 36:
3276 case 37: 3865 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3866 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 3867 break;
3279 break; 3868 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 3869 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3870 {
3284 Color_fg); 3871 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 3872 i += 2;
3286 } 3873 }
3287 break; 3874 break;
3288#endif
3289 case 39: /* default fg */ 3875 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 3876 scr_color (Color_fg, Color_fg);
3291 break; 3877 break;
3292 3878
3293 case 40: 3879 case 40:
3294 case 41: /* set bg color */ 3880 case 41: /* set bg color */
3295 case 42: 3881 case 42:
3296 case 43: 3882 case 43:
3297 case 44: 3883 case 44:
3298 case 45: 3884 case 45:
3299 case 46: 3885 case 46:
3300 case 47: 3886 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3887 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 3888 break;
3303 break; 3889 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 3890 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3891 {
3308 Color_bg); 3892 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 3893 i += 2;
3310 } 3894 }
3311 break; 3895 break;
3312#endif
3313 case 49: /* default bg */ 3896 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 3897 scr_color (Color_bg, Color_bg);
3315 break; 3898 break;
3316 3899
3317#ifndef NO_BRIGHTCOLOR 3900 //case 50: // not variable spacing
3318 case 90: 3901
3902#if !ENABLE_MINIMAL
3903 case 90:
3319 case 91: /* set bright fg color */ 3904 case 91: /* set bright fg color */
3320 case 92: 3905 case 92:
3321 case 93: 3906 case 93:
3322 case 94: 3907 case 94:
3323 case 95: 3908 case 95:
3324 case 96: 3909 case 96:
3325 case 97: 3910 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3911 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 3912 break;
3328 break; 3913 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 3914 case 101: /* set bright bg color */
3331 case 102: 3915 case 102:
3332 case 103: 3916 case 103:
3333 case 104: 3917 case 104:
3334 case 105: 3918 case 105:
3335 case 106: 3919 case 106:
3336 case 107: 3920 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3921 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 3922 break;
3339 break;
3340#endif 3923#endif
3341 } 3924 }
3342 } 3925 }
3343} 3926}
3344/*}}} */ 3927/*}}} */
3345 3928
3346/*{{{ process Rob Nation's own graphics mode sequences */ 3929/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 3930void
3349rxvt_process_graphics(pR) 3931rxvt_term::process_graphics ()
3350{ 3932{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3933 unicode_t ch, cmd = cmd_getc ();
3352 3934
3353#ifndef RXVT_GRAPHICS 3935 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 3936 {
3937 /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 3938 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 3939 return;
3357 } 3940 }
3358/* swallow other graphics sequences until terminating ':' */ 3941 /* swallow other graphics sequences until terminating ':' */
3359 do 3942 do
3360 ch = rxvt_cmd_getc(aR); 3943 ch = cmd_getc ();
3361 while (ch != ':'); 3944 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 3945}
3404/*}}} */ 3946/*}}} */
3405 3947
3406/* ------------------------------------------------------------------------- */ 3948/* ------------------------------------------------------------------------- */
3407 3949
3408/* 3950/*
3409 * Send printf() formatted output to the command. 3951 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 3952 * Only use for small amounts of data.
3411 */ 3953 */
3412void 3954void
3413rxvt_term::tt_printf (const char *fmt,...) 3955rxvt_term::tt_printf (const char *fmt,...)
3414{ 3956{
3415 va_list arg_ptr; 3957 va_list arg_ptr;
3416 unsigned char buf[256]; 3958 char buf[256];
3417 3959
3418 va_start (arg_ptr, fmt); 3960 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3961 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 3962 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 3963 tt_write (buf, strlen (buf));
3422} 3964}
3423 3965
3424/* ---------------------------------------------------------------------- */ 3966/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 3967/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 3968 * or generated by us in response to a query ESC sequence.
3427 */ 3969 */
3970const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3971
3428void 3972void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3973rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 3974{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3975 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3976 return;
3432 3977
3433 if (len) 3978 if (pty->pty < 0)
3979 return;
3980
3981 if (v_buflen == 0)
3982 {
3983 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3984
3985 if ((unsigned int)written == len)
3986 return;
3987
3988 data += written;
3989 len -= written;
3434 { 3990 }
3991
3992 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3993
3994 memcpy (v_buffer + v_buflen, data, len);
3995 v_buflen += len;
3996
3997 pty_ev.set (ev::READ | ev::WRITE);
3998}
3999
4000void rxvt_term::pty_write ()
4001{
4002 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4003
4004 if (written > 0)
4005 {
4006 v_buflen -= written;
4007
3435 if (v_buflen == 0) 4008 if (v_buflen == 0)
3436 { 4009 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4010 free (v_buffer);
3463 v_buffer = 0; 4011 v_buffer = 0;
3464 v_buflen = 0;
3465 4012
3466 pty_ev.set (EVENT_READ); 4013 pty_ev.set (ev::READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4014 return;
3479 } 4015 }
4016
4017 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4018 }
4019 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4020 pty_ev.set (ev::READ);
3481} 4021}
3482 4022
3483/*----------------------- end-of-file (C source) -----------------------*/ 4023/*----------------------- end-of-file (C source) -----------------------*/
3484 4024

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