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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.408 by ayin, Sat Feb 16 13:36:10 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 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
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339void
340rxvt_term::key_press (XKeyEvent &ev)
341{
342 int ctrl, meta, shft, len;
343 KeySym keysym;
344 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 345 char kbuf[KBUFSZ];
70 346
71/* 347#if ISO_14755
348 if (iso14755buf & ISO_14755_52)
349 return;
350#endif
351
352 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 353 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 354 * escape sequence to toggle the Keypad.
74 * 355 *
75 * Always permit `shift' to override the current setting 356 * Always permit `shift' to override the current setting
76 */ 357 */
77 shft = (ev->state & ShiftMask); 358 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 359 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 360 meta = ev.state & ModMetaMask;
80 361
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 362 if (numlock_state || (ev.state & ModNumLockMask))
363 {
364 numlock_state = (ev.state & ModNumLockMask);
365 PrivMode ((!numlock_state), PrivMode_aplKP);
366 }
367
368 kbuf[0] = 0;
369
370#ifdef USE_XIM
371 if (Input_Context)
372 {
373 Status status_return;
374
375#if 0
376#ifdef X_HAVE_UTF8_STRING
377 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
378 len = Xutf8LookupString (Input_Context, &ev, kbuf,
379 KBUFSZ, &keysym, &status_return);
380 else
381#endif
382#endif
383 {
384 wchar_t wkbuf[KBUFSZ + 1];
385
386 // the XOpenIM manpage lies about hardcoding the locale
387 // at the point of XOpenIM, so temporarily switch locales
388 if (rs[Rs_imLocale])
389 SET_LOCALE (rs[Rs_imLocale]);
390
391 // assume wchar_t == unicode or better
392 len = XwcLookupString (Input_Context, &ev, wkbuf,
393 KBUFSZ, &keysym, &status_return);
394
395 if (rs[Rs_imLocale])
396 SET_LOCALE (locale);
397
398 if (status_return == XLookupChars
399 || status_return == XLookupBoth)
400 {
401 /* make sure the user can type ctrl-@, i.e. NUL */
402 if (len == 1 && *wkbuf == 0)
403 {
404 kbuf[0] = 0;
405 len = 1;
406 }
407 else
408 {
409 wkbuf[len] = 0;
410 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
411 if (len < 0)
412 len = 0;
413 }
414 }
415 else
416 len = 0;
417 }
418
419 valid_keysym = status_return == XLookupKeySym
420 || status_return == XLookupBoth;
421 }
422 else
423#endif
424 {
425 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
426 valid_keysym = keysym != NoSymbol;
427 }
428
429 if (valid_keysym)
430 {
431#ifdef KEYSYM_RESOURCE
432 if (keyboard->dispatch (this, keysym, ev.state))
433 return;
434#endif
435
436 if (saveLines)
437 {
438#ifdef UNSHIFTED_SCROLLKEYS
439 if (!ctrl && !meta)
440#else
441 if (IS_SCROLL_MOD)
442#endif
443 {
444 int lnsppg;
445
446#ifdef PAGING_CONTEXT_LINES
447 lnsppg = nrow - PAGING_CONTEXT_LINES;
448#else
449 lnsppg = nrow * 4 / 5;
450#endif
451 if (keysym == XK_Prior)
452 {
453 scr_page (UP, lnsppg);
454 return;
455 }
456 else if (keysym == XK_Next)
457 {
458 scr_page (DN, lnsppg);
459 return;
460 }
461 }
462#ifdef SCROLL_ON_UPDOWN_KEYS
463 if (IS_SCROLL_MOD)
464 {
465 if (keysym == XK_Up)
466 {
467 scr_page (UP, 1);
468 return;
469 }
470 else if (keysym == XK_Down)
471 {
472 scr_page (DN, 1);
473 return;
474 }
475 }
476#endif
477#ifdef SCROLL_ON_HOMEEND_KEYS
478 if (IS_SCROLL_MOD)
479 {
480 if (keysym == XK_Home)
481 {
482 scr_move_to (0, 1);
483 return;
484 }
485 else if (keysym == XK_End)
486 {
487 scr_move_to (1, 1);
488 return;
489 }
490 }
491#endif
492 }
493
494 if (shft)
495 {
496 /* Shift + F1 - F10 generates F11 - F20 */
497 if (keysym >= XK_F1 && keysym <= XK_F10)
498 {
499 keysym += (XK_F11 - XK_F1);
500 shft = 0; /* turn off Shift */
501 }
502 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
503 {
504 switch (keysym)
505 {
506 /* normal XTerm key bindings */
507 case XK_Insert: /* Shift+Insert = paste mouse selection */
508 selection_request (ev.time);
509 return;
510#if TODO
511 /* rxvt extras */
512 case XK_KP_Add: /* Shift+KP_Add = bigger font */
513 change_font (FONT_UP);
514 return;
515 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
516 change_font (FONT_DN);
517 return;
518#endif
519 }
520 }
521 }
522
523#if ENABLE_FRILLS || ISO_14755
524 // ISO 14755 support
525 if (shft && ctrl)
526 {
527 int hv;
528
529 if (iso14755buf & ISO_14755_51
530 && (keysym == XK_space || keysym == XK_KP_Space
531 || keysym == XK_Return || keysym == XK_KP_Enter))
532 {
533 commit_iso14755 ();
534 iso14755buf = ISO_14755_51;
535# if ISO_14755
536 iso14755_51 (0);
537# endif
538 return;
539 }
540 else if (keysym == XK_BackSpace)
541 {
542 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
543# if ISO_14755
544 iso14755_51 (iso14755buf & ISO_14755_MASK);
545# endif
546 return;
547 }
548 else if ((hv = hex_keyval (ev)) >= 0)
549 {
550 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
551 | hv | ISO_14755_51;
552# if ISO_14755
553 iso14755_51 (iso14755buf & ISO_14755_MASK);
554# endif
555 return;
556 }
557 else
558 {
559# if ISO_14755
560 scr_overlay_off ();
561# endif
562 iso14755buf = 0;
563 }
564 }
565 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
566 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
567 if (!(iso14755buf & ISO_14755_STARTED))
568 {
569 iso14755buf |= ISO_14755_STARTED;
570# if ISO_14755
571 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
572 scr_overlay_set (0, 0, "ISO 14755 mode");
573# endif
574 }
575#endif
576
577#ifdef PRINTPIPE
578 if (keysym == XK_Print)
579 {
580 scr_printscreen (ctrl | shft);
581 return;
582 }
583#endif
584
585 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
586 {
587 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
588 unsigned int newlen = 1;
589
590 switch (translate_keypad (keysym, kp))
591 {
592#ifndef NO_BACKSPACE_KEY
593 case XK_BackSpace:
594 if (priv_modes & PrivMode_HaveBackSpace)
595 {
596 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
597 ^ !!ctrl) ? '\b' : '\177';
598 kbuf[1] = '\0';
599 }
600 else
601 strcpy (kbuf, rs[Rs_backspace_key]);
602 break;
603#endif
604#ifndef NO_DELETE_KEY
605 case XK_Delete:
606 strcpy (kbuf, rs[Rs_delete_key]);
607 break;
608#endif
609 case XK_Tab:
610 if (shft)
611 strcpy (kbuf, "\033[Z");
612 else
613 {
614#ifdef CTRL_TAB_MAKES_META
615 if (ctrl)
616 meta = 1;
617#endif
618#ifdef MOD4_TAB_MAKES_META
619 if (ev.state & Mod4Mask)
620 meta = 1;
621#endif
622 newlen = 0;
623 }
624 break;
625
626 case XK_Up: /* "\033[A" */
627 case XK_Down: /* "\033[B" */
628 case XK_Right: /* "\033[C" */
629 case XK_Left: /* "\033[D" */
630 strcpy (kbuf, "\033[Z");
631 kbuf[2] = "DACB"[keysym - XK_Left];
632 /* do Shift first */
633 if (shft)
634 kbuf[2] = "dacb"[keysym - XK_Left];
635 else if (ctrl)
636 {
637 kbuf[1] = 'O';
638 kbuf[2] = "dacb"[keysym - XK_Left];
639 }
640 else if (priv_modes & PrivMode_aplCUR)
641 kbuf[1] = 'O';
642 break;
643
644#ifndef UNSHIFTED_SCROLLKEYS
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648 case XK_Next:
649 strcpy (kbuf, "\033[6~");
650 break;
651#endif
652 case XK_KP_Enter:
653 /* allow shift to override */
654 if (kp)
655 {
656 strcpy (kbuf, "\033OM");
657 break;
658 }
659
660 /* FALLTHROUGH */
661
662 case XK_Return:
663 if (priv_modes & PrivMode_LFNL)
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\012';
667 kbuf[2] = '\0';
668 }
669 else
670 {
671 kbuf[0] = '\015';
672 kbuf[1] = '\0';
673 }
674 break;
675
676 case XK_KP_F1: /* "\033OP" */
677 case XK_KP_F2: /* "\033OQ" */
678 case XK_KP_F3: /* "\033OR" */
679 case XK_KP_F4: /* "\033OS" */
680 strcpy (kbuf, "\033OP");
681 kbuf[2] += (keysym - XK_KP_F1);
682 break;
683
684 case XK_KP_Multiply: /* "\033Oj" : "*" */
685 case XK_KP_Add: /* "\033Ok" : "+" */
686 case XK_KP_Separator: /* "\033Ol" : "," */
687 case XK_KP_Subtract: /* "\033Om" : "-" */
688 case XK_KP_Decimal: /* "\033On" : "." */
689 case XK_KP_Divide: /* "\033Oo" : "/" */
690 case XK_KP_0: /* "\033Op" : "0" */
691 case XK_KP_1: /* "\033Oq" : "1" */
692 case XK_KP_2: /* "\033Or" : "2" */
693 case XK_KP_3: /* "\033Os" : "3" */
694 case XK_KP_4: /* "\033Ot" : "4" */
695 case XK_KP_5: /* "\033Ou" : "5" */
696 case XK_KP_6: /* "\033Ov" : "6" */
697 case XK_KP_7: /* "\033Ow" : "7" */
698 case XK_KP_8: /* "\033Ox" : "8" */
699 case XK_KP_9: /* "\033Oy" : "9" */
700 /* allow shift to override */
701 if (kp)
702 {
703 strcpy (kbuf, "\033Oj");
704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 kbuf[1] = '\0';
710 }
711 break;
712
713 case XK_Find:
714 strcpy (kbuf, "\033[1~");
715 break;
716
717 case XK_Insert:
718 strcpy (kbuf, "\033[2~");
719 break;
720#ifdef DXK_Remove /* support for DEC remove like key */
721 case DXK_Remove:
722 /* FALLTHROUGH */
723#endif
724 case XK_Execute:
725 strcpy (kbuf, "\033[3~");
726 break;
727 case XK_Select:
728 strcpy (kbuf, "\033[4~");
729 break;
730 case XK_End:
731 strcpy (kbuf, KS_END);
732 break;
733 case XK_Home:
734 strcpy (kbuf, KS_HOME);
735 break;
736
737#define FKEY(n, fkey) \
738 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
739
740 case XK_F1: /* "\033[11~" */
741 case XK_F2: /* "\033[12~" */
742 case XK_F3: /* "\033[13~" */
743 case XK_F4: /* "\033[14~" */
744 case XK_F5: /* "\033[15~" */
745 FKEY (11, XK_F1);
746 break;
747 case XK_F6: /* "\033[17~" */
748 case XK_F7: /* "\033[18~" */
749 case XK_F8: /* "\033[19~" */
750 case XK_F9: /* "\033[20~" */
751 case XK_F10: /* "\033[21~" */
752 FKEY (17, XK_F6);
753 break;
754 case XK_F11: /* "\033[23~" */
755 case XK_F12: /* "\033[24~" */
756 case XK_F13: /* "\033[25~" */
757 case XK_F14: /* "\033[26~" */
758 FKEY (23, XK_F11);
759 break;
760 case XK_F15: /* "\033[28~" */
761 case XK_F16: /* "\033[29~" */
762 FKEY (28, XK_F15);
763 break;
764 case XK_Help: /* "\033[28~" */
765 FKEY (28, XK_Help);
766 break;
767 case XK_Menu: /* "\033[29~" */
768 FKEY (29, XK_Menu);
769 break;
770 case XK_F17: /* "\033[31~" */
771 case XK_F18: /* "\033[32~" */
772 case XK_F19: /* "\033[33~" */
773 case XK_F20: /* "\033[34~" */
774 case XK_F21: /* "\033[35~" */
775 case XK_F22: /* "\033[36~" */
776 case XK_F23: /* "\033[37~" */
777 case XK_F24: /* "\033[38~" */
778 case XK_F25: /* "\033[39~" */
779 case XK_F26: /* "\033[40~" */
780 case XK_F27: /* "\033[41~" */
781 case XK_F28: /* "\033[42~" */
782 case XK_F29: /* "\033[43~" */
783 case XK_F30: /* "\033[44~" */
784 case XK_F31: /* "\033[45~" */
785 case XK_F32: /* "\033[46~" */
786 case XK_F33: /* "\033[47~" */
787 case XK_F34: /* "\033[48~" */
788 case XK_F35: /* "\033[49~" */
789 FKEY (31, XK_F17);
790 break;
791#undef FKEY
792 default:
793 newlen = 0;
794 break;
795 }
796
797 if (newlen)
798 len = strlen (kbuf);
799
800 /*
801 * Pass meta for all function keys, if 'meta' option set
802 */
803#ifdef META8_OPTION
804 if (meta && (meta_char == 0x80) && len > 0)
805 kbuf[len - 1] |= 0x80;
806#endif
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
82 { 845 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 846 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 847 want_refresh = 1;
85 } 848 }
86 849
87 kbuf[0] = 0; 850 /*
851 * these modifications only affect the static keybuffer
852 * pass Shift/Control indicators for function keys ending with `~'
853 *
854 * eg,
855 * Prior = "ESC[5~"
856 * Shift+Prior = "ESC[5$"
857 * Ctrl+Prior = "ESC[5^"
858 * Ctrl+Shift+Prior = "ESC[5@"
859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
860 */
861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 863
89#ifdef USE_XIM 864 /* escape prefix */
90 if (R->Input_Context) 865 if (meta
866#ifdef META8_OPTION
867 && meta_char == C0_ESC
868#endif
869 )
870 {
871 const char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
874
875 tt_write (kbuf, (unsigned int)len);
876}
877
878void
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
91 { 891 {
92 Status status_return; 892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
901 {
902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
93 904
94#ifdef X_HAVE_UTF8_STRING 905 return;
95 if (R->enc_utf8 && 0) 906 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 907
97 KBUFSZ, &keysym, &status_return); 908 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
909 if (i[0] == keysym)
910 {
911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
914 return;
915 }
916
917 scr_bell ();
918# endif
919 iso14755buf = 0;
920
921 return;
922 }
923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
924 {
925# if ISO_14755
926 scr_overlay_off ();
927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
934
935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
98 else 939 else
99#endif 940 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 941 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 942#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 943
158 if (R->TermWin.saveLines) { 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 945 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 946
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 948 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 949 slip_wheel_ev.stop ();
247 unsigned int l; 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 951 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 952#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641} 953}
642/*}}} */
643 954
644#if (MENUBAR_MAX) 955#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 956unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 957rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 958{
651 unsigned int n, s; 959 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 960
656 n = cmdbuf_ptr - cmdbuf_base; 961 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 962 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
963
658 if (n > 0 && s < count) { 964 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 965 {
966 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 967 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 968 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 969 cmdbuf_endp -= n;
663 s += n; 970 s += n;
664 } 971 }
972
665 if (count > s) { 973 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 974 {
975 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
976 count = s;
977 }
978
669 for (; count--;) 979 for (; count--;)
670 *cmdbuf_endp++ = *str++; 980 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 981
672 R->cmdbuf_endp = cmdbuf_endp; 982 cmd_parse ();
983
673 return 0; 984 return 0;
674} 985}
675#endif /* MENUBAR_MAX */ 986#endif
676 987
677void 988void
678rxvt_term::flush () 989rxvt_term::flush ()
679{ 990{
680#ifdef TRANSPARENT 991 flush_ev.stop ();
681 if (want_full_refresh) 992
993#ifdef HAVE_BG_PIXMAP
994 if (bgPixmap.check_clearChanged ())
682 { 995 {
683 want_full_refresh = 0; 996// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 997 scr_touch (false);
686 want_refresh = 1;
687 } 998 }
688#endif 999#endif
689 1000
690 if (want_refresh) 1001 if (want_refresh)
691 { 1002 {
1003 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1004 {
1005 int row = view_start;
1006 int end_row = row + nrow;
1007
1008 while (row > top_row && ROW (row - 1).is_longer ())
1009 --row;
1010
1011 do
1012 {
1013 int start_row = row;
1014 line_t *l;
1015
1016 do
1017 {
1018 l = &ROW (row++);
1019
1020 if (!(l->f & LINE_FILTERED))
1021 {
1022 // line not filtered, mark it as filtered
1023 l->f |= LINE_FILTERED;
1024 while (l->is_longer ())
1025 {
1026 l = &ROW (row++);
1027 l->f |= LINE_FILTERED;
1028 }
1029
1030 // and filter it
1031 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1032
1033 break;
1034 }
1035 }
1036 while (l->is_longer () && row < end_row);
1037 }
1038 while (row < end_row);
1039 }
1040
692 scr_refresh (refresh_type); 1041 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1042 scrollbar_show (1);
694#ifdef USE_XIM 1043#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1044 IMSendSpot ();
696#endif 1045#endif
697 } 1046 }
698 1047
699 XFlush (Xdisplay); 1048 display->flush ();
700} 1049}
701 1050
1051/* checks wether a refresh is requested and starts the refresh timer */
702void 1052void
703rxvt_term::check_cb (check_watcher &w) 1053rxvt_term::refresh_check ()
704{ 1054{
705 SET_R (this); 1055 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1056 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1057
1058 display->flush ();
1059}
1060
1061void
1062rxvt_term::flush_cb (ev::timer &w, int revents)
1063{
1064 make_current ();
1065
1066 refresh_count = 0;
708 flush (); 1067 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)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1068}
756 1069
757#ifdef CURSOR_BLINK 1070#ifdef CURSOR_BLINK
758void 1071void
759rxvt_term::blink_cb (time_watcher &w) 1072rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1073{
761 hidden_cursor = !hidden_cursor; 1074 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1075 want_refresh = 1;
763 1076 refresh_check ();
764 w.start (w.at + BLINK_INTERVAL);
765} 1077}
766#endif 1078#endif
767 1079
1080#ifdef TEXT_BLINK
768void 1081void
769rxvt_term::x_cb (io_watcher &w, short revents) 1082rxvt_term::text_blink_cb (ev::timer &w, int revents)
770{ 1083{
771 SET_R (this); 1084 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1085 {
773 1086 hidden_text = !hidden_text;
774 process_x_events (); 1087 want_refresh = 1;
1088 refresh_check ();
1089 }
1090 else
1091 w.stop ();
775} 1092}
1093#endif
1094
1095#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1096void
1097rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1098{
1099 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1100 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1101 {
1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
1107}
1108#endif
1109
1110#ifdef SELECTION_SCROLLING
1111void
1112rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1115 {
1116 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120 else
1121 w.stop ();
1122}
1123#endif
1124
1125#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1126void
1127rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1128{
1129 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1130 {
1131 want_refresh = 1;
1132 refresh_check ();
1133 }
1134
1135 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1136 {
1137 mouse_slip_wheel_speed = 0;
1138 w.stop ();
1139 }
1140}
1141#endif
1142
1143#if LINUX_YIELD_HACK
1144static struct event_handler
1145{
1146 ev::prepare yield_ev;
1147
1148 void yield_cb (ev::prepare &w, int revents)
1149 {
1150 // this should really be sched_yield(), but the linux guys thought
1151 // that giving a process calling sched_yield () less cpu time than
1152 // ones with high nice levels is a useful thing to do. It surely is is
1153 // allowed by the sus... as is returning ENOSYS.
1154
1155 struct timespec ts = { 0, 0 };
1156 nanosleep (&ts, 0);
1157
1158 w.stop ();
1159 }
1160
1161 event_handler ()
1162 : yield_ev (this, &event_handler::yield_cb)
1163 {
1164 }
1165} event_handler;
1166#endif
776 1167
777bool 1168bool
778rxvt_term::pty_fill () 1169rxvt_term::pty_fill ()
779{ 1170{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1172
1173 if (CBUFSIZ == n)
1174 {
1175 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1176 n = 0;
1177 }
781 1178
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1179 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1180 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1181 cmdbuf_endp = cmdbuf_ptr + n;
785 1182
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1183 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1184
788 if (n > 0) 1185 if (r > 0)
789 { 1186 {
790 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
791 return true; 1188 return true;
792 } 1189 }
793 else if (n < 0 && errno != EAGAIN) 1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
794 destroy (); 1202 destroy ();
1203 }
795 1204
796 return false; 1205 return false;
797} 1206}
798 1207
799void 1208void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
801{ 1210{
802 SET_R (this); 1211 make_current ();
803 SET_LOCALE (locale);
804 1212
805 if (revents & EVENT_WRITE) 1213 if (revents & ev::READ)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1214 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ()) 1215 while (pty_fill ())
1216 if (cmd_parse ())
1217 break;
1218
1219 if (revents & ev::WRITE)
1220 pty_write ();
1221
1222 refresh_check ();
1223}
1224
1225void
1226rxvt_term::pointer_unblank ()
1227{
1228 XDefineCursor (dpy, vt, TermWin_cursor);
1229 recolour_cursor ();
1230
1231#ifdef POINTER_BLANK
1232 hidden_pointer = 0;
1233
1234 if (option (Opt_pointerBlank))
1235 pointer_ev.start (pointerBlankDelay);
1236#endif
1237}
1238
1239#ifdef POINTER_BLANK
1240void
1241rxvt_term::pointer_blank ()
1242{
1243 if (!option (Opt_pointerBlank))
1244 return;
1245
1246 XDefineCursor (dpy, vt, display->blank_cursor);
1247 XFlush (dpy);
1248
1249 hidden_pointer = 1;
1250}
1251
1252void
1253rxvt_term::pointer_cb (ev::timer &w, int revents)
1254{
1255 make_current ();
1256
1257 pointer_blank ();
1258}
1259#endif
1260
1261void
1262rxvt_term::mouse_report (XButtonEvent &ev)
1263{
1264 int button_number, key_state = 0;
1265 int x, y;
1266 int code = 32;
1267
1268 x = Pixel2Col (ev.x);
1269 y = Pixel2Row (ev.y);
1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274 mouse_row = x;
1275 mouse_col = y;
1276 code += 32;
1277 }
1278
1279 if (MEvent.button == AnyButton)
1280 button_number = 3;
1281 else
1282 {
1283 button_number = MEvent.button - Button1;
1284 /* add 0x3D for wheel events, like xterm does */
1285 if (button_number >= 3)
1286 button_number += (64 - 3);
1287 }
1288
1289 if (priv_modes & PrivMode_MouseX10)
1290 {
1291 /*
1292 * do not report ButtonRelease
1293 * no state info allowed
1294 */
1295 key_state = 0;
1296 if (button_number == 3)
1297 return;
1298 }
1299 else
1300 {
1301 /* XTerm mouse reporting needs these values:
1302 * 4 = Shift
1303 * 8 = Meta
1304 * 16 = Control
1305 * plus will add in our own Double-Click reporting
1306 * 32 = Double Click
1307 */
1308 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1309 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1310 + ((MEvent.state & ControlMask) ? 16 : 0);
1311#ifdef MOUSE_REPORT_DOUBLECLICK
1312 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1313#endif
1314 }
1315
1316#if DEBUG_MOUSEREPORT
1317 fprintf (stderr, "Mouse [");
1318 if (key_state & 16)
1319 fputc ('C', stderr);
1320 if (key_state & 4)
1321 fputc ('S', stderr);
1322 if (key_state & 8)
1323 fputc ('A', stderr);
1324 if (key_state & 32)
1325 fputc ('2', stderr);
1326 fprintf (stderr, "]: <%d>, %d/%d\n",
1327 button_number,
1328 x + 1,
1329 y + 1);
1330#endif
1331
1332 tt_printf ("\033[M%c%c%c",
1333 (code + button_number + key_state),
1334 (32 + x + 1),
1335 (32 + y + 1));
1336}
1337
1338/*{{{ process an X event */
1339void
1340rxvt_term::x_cb (XEvent &ev)
1341{
1342 make_current ();
1343
1344 dLocal (Display *, dpy);
1345
1346 if (ev.xany.window == vt
1347 && SHOULD_INVOKE (HOOK_X_EVENT)
1348 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1349 return;
1350
1351 // for XQueryPointer
1352 Window unused_root, unused_child;
1353 int unused_root_x, unused_root_y;
1354 unsigned int unused_mask;
1355
1356 switch (ev.type)
1357 {
1358 case KeyPress:
1359 key_press (ev.xkey);
1360 break;
1361
1362 case KeyRelease:
1363 key_release (ev.xkey);
1364 break;
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1381 {
1382 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1385 destroy ();
1386 }
1387#if ENABLE_EWMH
1388 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1389 XSendEvent (dpy, ev.xclient.window = display->root,
1390 False, SubstructureRedirectMask | SubstructureNotifyMask,
1391 &ev);
1392#endif
1393 }
1394 }
1395#if ENABLE_XEMBED
1396 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1397 {
1398 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1399 focus_in ();
1400 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1401 focus_out ();
1402 }
1403#endif
1404 }
1405 break;
1406
1407 /*
1408 * XXX: this is not the _current_ arrangement
1409 * Here's my conclusion:
1410 * If the window is completely unobscured, use bitblt's
1411 * to scroll. Even then, they're only used when doing partial
1412 * screen scrolling. When partially obscured, we have to fill
1413 * in the GraphicsExpose parts, which means that after each refresh,
1414 * we need to wait for the graphics expose or Noexpose events,
1415 * which ought to make things real slow!
1416 */
1417 case VisibilityNotify:
1418 switch (ev.xvisibility.state)
1419 {
1420 case VisibilityUnobscured:
1421 refresh_type = FAST_REFRESH;
1422 break;
1423 case VisibilityPartiallyObscured:
1424 refresh_type = SLOW_REFRESH;
1425 break;
1426 default:
1427 refresh_type = NO_REFRESH;
1428 break;
1429 }
1430 break;
1431
1432 case FocusIn:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_in ();
1437 break;
1438
1439 case FocusOut:
1440 if (ev.xfocus.detail != NotifyInferior
1441 && ev.xfocus.detail != NotifyPointer
1442 && ev.xfocus.mode != NotifyGrab)
1443 focus_out ();
1444 break;
1445
1446 case ConfigureNotify:
1447 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1448 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1449 szHint.width, szHint.height);*/
1450 if (ev.xconfigure.window == parent[0])
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1456 {
1457 seen_resize = 1;
1458 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1459 }
1460 else
1461 {
1462#ifdef HAVE_BG_PIXMAP
1463 if (bgPixmap.window_position_sensitive ())
1464 {
1465 if (mapped)
1466 update_background ();
1467 else
1468 bgPixmap.invalidate ();
1469 }
1470#endif
1471 }
1472
1473 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1485 case SelectionClear:
1486 selection_clear ();
1487 break;
1488
1489 case SelectionNotify:
1490 if (selection_wait == Sel_normal)
1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case MapNotify:
1499#ifdef HAVE_BG_PIXMAP
1500 /* This is needed spcifically to fix the case of no window manager or a
1501 * non-reparenting window manager. In those cases we never get first
1502 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1503 * care of multiplicity of ConfigureNotify events arriwing while WM does
1504 * reparenting.
1505 * We should not render background immidiately, as there could be several
1506 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1507 * by scheduling background redraw as soon as we can, but giving a short
1508 * bit of time for ConfigureNotifies to arrive.
1509 * We should render background PRIOR to drawing any text, but AFTER all
1510 * of ConfigureNotifys for the best results.
1511 */
1512 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1513 update_background_ev.start (0.025);
1514#endif
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case GraphicsExpose:
1531 case Expose:
1532 if (ev.xany.window == vt)
1533 {
1534 do
1535 {
1536 scr_expose (ev.xexpose.x, ev.xexpose.y,
1537 ev.xexpose.width, ev.xexpose.height, False);
1538 }
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 }
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (scrollBar.state && ev.xany.window == scrollBar.win)
1561 {
1562 scrollBar.state = STATE_IDLE;
1563 scrollbar_show (0);
1564 }
1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1574 || priv_modes & PrivMode_MouseAnyEvent)
1575 mouse_report (ev.xbutton);
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
1578
1579 if (ev.xany.window == vt)
1580 {
1581 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1582 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1583 ; // nop
1584 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1585 {
1586 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1587 ;
1588
1589 XQueryPointer (dpy, vt,
1590 &unused_root, &unused_child,
1591 &unused_root_x, &unused_root_y,
1592 &ev.xbutton.x, &ev.xbutton.y,
1593 &ev.xbutton.state);
1594#ifdef MOUSE_THRESHOLD
1595 /* deal with a `jumpy' mouse */
1596 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 {
1598#endif
1599#if ISO_14755
1600 // 5.4
1601 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1602 {
1603 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1604 break;
1605 }
1606#endif
1607 selection_extend (ev.xbutton.x, ev.xbutton.y,
1608 ev.xbutton.state & Button3Mask ? 2 : 0);
1609
1610#ifdef SELECTION_SCROLLING
1611 if (ev.xbutton.y < int_bwidth
1612 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1613 {
1614 int dist;
1615
1616 /* don't clobber the current delay if we are
1617 * already in the middle of scrolling.
1618 */
1619 if (!sel_scroll_ev.is_active ())
1620 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1621
1622 /* save the event params so we can highlight
1623 * the selection in the pending-scroll loop
1624 */
1625 selection_save_x = ev.xbutton.x;
1626 selection_save_y = ev.xbutton.y;
1627 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1628
1629 /* calc number of lines to scroll */
1630 if (ev.xbutton.y < int_bwidth)
1631 {
1632 scroll_selection_dir = UP;
1633 dist = int_bwidth - ev.xbutton.y;
1634 }
1635 else
1636 {
1637 scroll_selection_dir = DN;
1638 dist = ev.xbutton.y - (int_bwidth + height);
1639 }
1640
1641 scroll_selection_lines = Pixel2Height (dist)
1642 / SELECTION_SCROLL_LINE_SPEEDUP
1643 + 1;
1644 min_it (scroll_selection_lines,
1645 SELECTION_SCROLL_MAX_LINES);
1646 }
1647 else
1648 {
1649 /* we are within the text window, so we
1650 * shouldn't be scrolling
1651 */
1652 sel_scroll_ev.stop();
1653 }
1654#endif
1655#ifdef MOUSE_THRESHOLD
1656 }
1657#endif
1658 }
1659 }
1660 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1661 {
1662 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1663 MotionNotify, &ev))
1664 ;
1665
1666 XQueryPointer (dpy, scrollBar.win,
1667 &unused_root, &unused_child,
1668 &unused_root_x, &unused_root_y,
1669 &ev.xbutton.x, &ev.xbutton.y,
1670 &unused_mask);
1671 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1672 scrollbar_size ());
1673 want_refresh = 1;
1674 scrollbar_show (1);
1675 }
1676 break;
1677 }
1678
1679#if defined(CURSOR_BLINK)
1680 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.again ();
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705
1706 refresh_check ();
1707}
1708
1709void
1710rxvt_term::focus_in ()
1711{
1712 if (!focus)
1713 {
1714 focus = 1;
1715 want_refresh = 1;
1716
1717 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1718
1719#if USE_XIM
1720 if (Input_Context != NULL)
1721 {
1722 IMSetPosition ();
1723 XSetICFocus (Input_Context);
1724 }
1725#endif
1726#if CURSOR_BLINK
1727 if (option (Opt_cursorBlink))
1728 cursor_blink_ev.again ();
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_focused;
1734 scr_recolour ();
1735 }
1736#endif
1737#if ENABLE_FRILLS
1738 if (option (Opt_urgentOnBell))
1739 {
1740 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1741 {
1742 h->flags &= ~XUrgencyHint;
1743 XSetWMHints (dpy, parent[0], h);
1744 }
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::focus_out ()
1752{
1753 if (focus)
1754 {
1755 focus = 0;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786 }
1787}
1788
1789void
1790rxvt_term::update_fade_color (unsigned int idx)
1791{
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 rgba c;
1796 pix_colors [Color_fade].get (c);
1797 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 }
1799#endif
1800}
1801
1802#if ENABLE_TRANSPARENCY || ENABLE_PERL
1803void
1804rxvt_term::rootwin_cb (XEvent &ev)
1805{
1806 make_current ();
1807
1808 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1809 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812# if ENABLE_TRANSPARENCY
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1821 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1822 {
1823 bgPixmap.set_root_pixmap ();
1824 update_background ();
1825 }
1826
1827 break;
1828 }
1829# endif
1830
1831 refresh_check ();
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (scrollBar.state && ev.window == scrollBar.win)
1955 {
1956 page_dirn direction = NO_DIR;
1957
1958 if (scrollBar.upButton (ev.y))
1959 direction = UP; /* up */
1960 else if (scrollBar.dnButton (ev.y))
1961 direction = DN; /* down */
1962
1963 scrollBar.state = STATE_IDLE;
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if (direction == UP)
1983 tt_printf ("\033[A");
1984 else if (direction == DN)
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002 {
2003 if (direction != NO_DIR)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 if (!cont_scroll_ev.is_active ())
2007 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2008#endif
2009 if (scr_page (direction, 1))
2010 {
2011 if (direction == UP)
2012 scrollBar.state = STATE_UP;
2013 else
2014 scrollBar.state = STATE_DOWN;
2015 }
2016 }
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 switch (scrollBar.align)
2022 {
2023 case R_SB_ALIGN_TOP:
2024 csrO = 0;
2025 break;
2026 case R_SB_ALIGN_CENTRE:
2027 csrO = (scrollBar.bot - scrollBar.top) / 2;
2028 break;
2029 case R_SB_ALIGN_BOTTOM:
2030 csrO = scrollBar.bot - scrollBar.top;
2031 break;
2032 }
2033
2034 if (scrollBar.style == R_SB_XTERM
2035 || scrollbar_above_slider (ev.y)
2036 || scrollbar_below_slider (ev.y))
2037 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2038
2039 scrollBar.state = STATE_MOTION;
2040 break;
2041
2042 case Button1:
2043 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2044 csrO = ev.y - scrollBar.top;
2045 /* FALLTHROUGH */
2046
2047 case Button3:
2048 if (scrollBar.style != R_SB_XTERM)
2049 {
2050 if (scrollbar_above_slider (ev.y))
2051# ifdef RXVT_SCROLL_FULL
2052 scr_page (UP, nrow - 1);
2053# else
2054 scr_page (UP, nrow / 4);
2055# endif
2056 else if (scrollbar_below_slider (ev.y))
2057# ifdef RXVT_SCROLL_FULL
2058 scr_page (DN, nrow - 1);
2059# else
2060 scr_page (DN, nrow / 4);
2061# endif
2062 else
2063 scrollBar.state = STATE_MOTION;
2064 }
2065 else
2066 {
2067 scr_page ((ev.button == Button1 ? DN : UP),
2068 (nrow
2069 * scrollbar_position (ev.y)
2070 / scrollbar_size ()));
2071 }
2072
2073 break;
2074 }
2075 }
2076
2077 return;
2078 }
2079}
2080
2081void
2082rxvt_term::button_release (XButtonEvent &ev)
2083{
2084 int reportmode = 0;
2085
2086 csrO = 0; /* reset csr Offset */
2087 if (!bypass_keystate)
2088 reportmode = !! (priv_modes & PrivMode_mouse_report);
2089
2090 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2091 {
2092 scrollBar.state = STATE_IDLE;
2093 scrollbar_show (0);
2094 }
2095
2096#ifdef SELECTION_SCROLLING
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (option (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (!slip_wheel_ev.is_active ())
2180 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2181 }
2182 else
2183# endif
2184 {
2185 scr_page (v, i);
2186 scrollbar_show (1);
2187 }
2188 }
2189 break;
2190#endif
2191 }
2192 }
2193}
2194
2195/*}}} */
2196
2197bool
2198rxvt_term::cmd_parse ()
2199{
2200 bool flag = false;
2201 wchar_t ch = NOCHAR;
2202 char *seq_begin; // remember start of esc-sequence here
2203
2204 for (;;)
2205 {
2206 if (ch == NOCHAR)
2207 {
2208 seq_begin = cmdbuf_ptr;
2209 ch = next_char ();
2210
2211 if (ch == NOCHAR)
2212 break;
2213 }
2214
2215 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2216 {
815 if (!seen_input) 2217 if (!seen_input)
816 { 2218 {
817 seen_input = 1; 2219 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2220 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2221 // they first read the screensize and then install a SIGWINCH handler.
2222 // some window managers resize the window early, and these programs
2223 // then sometimes get the size wrong.
2224 // unfortunately other programs are even more buggy and dislike
2225 // being sent SIGWINCH, so only do it when we were in fact being
2226 // resized.
2227 if (seen_resize && cmd_pid)
2228 kill (-cmd_pid, SIGWINCH);
820 } 2229 }
821 2230
822 uint32_t ch = NOCHAR; 2231 /* Read a text string from the input buffer */
2232 wchar_t buf[UBUFSIZ];
2233 bool refreshnow = false;
2234 int nlines = 0;
2235 wchar_t *str = buf;
2236 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2237
824 for (;;) 2238 for (;;)
825 { 2239 {
826 if (ch == NOCHAR) 2240 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2241 break;
831 2242
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2243 *str++ = ch;
2244
2245 if (ch == C0_LF || str >= eol)
833 { 2246 {
834 /* Read a text string from the input buffer */ 2247 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2248 nlines++;
838 uint32_t *str = buf;
839 2249
840 *str++ = ch; 2250 refresh_count++;
841 2251
842 for (;;) 2252 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2253 {
844 ch = next_char (); 2254 refresh_count = 0;
845 2255
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2256 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
847 break;
848 else
849 { 2257 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true; 2258 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2259 ch = NOCHAR;
870 break; 2260 break;
871 }
872 } 2261 }
873 } 2262 }
874 2263
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2264 // scr_add_lines only works for nlines <= nrow - 1.
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow) 2265 if (nlines >= nrow - 1)
887 { 2266 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2267 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2268 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2269 scr_add_lines (buf, str - buf, nlines);
890 2270
891 scr_refresh (refresh_type); 2271 nlines = 0;
2272 str = buf;
2273 eol = str + min (ncol, UBUFSIZ);
892 } 2274 }
893 2275
2276 if (str >= eol)
2277 {
2278 if (eol >= buf + UBUFSIZ)
2279 {
2280 ch = NOCHAR;
2281 break;
2282 }
2283 else
2284 eol = min (eol + ncol, buf + UBUFSIZ);
2285 }
2286
894 } 2287 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908 2288
909 ch = NOCHAR; 2289 seq_begin = cmdbuf_ptr;
910 } 2290 ch = next_char ();
911 } 2291 }
2292
2293 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2294 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2295 scr_add_lines (buf, str - buf, nlines);
2296
2297 /*
2298 * If there have been a lot of new lines, then update the screen
2299 * What the heck we'll cheat and only refresh less than every page-full.
2300 * if skipScroll is enabled.
2301 */
2302 if (refreshnow)
2303 {
2304 flag = true;
2305 scr_refresh ();
2306 want_refresh = 1;
2307 }
2308
2309 }
2310 else
912 } 2311 {
913 } 2312 try
914} 2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
915 2322
916// read the next character, currently handles UTF-8 2323 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2324 }
918uint32_t 2325 }
2326
2327 return flag;
2328}
2329
2330// read the next character
2331wchar_t
919rxvt_term::next_char () 2332rxvt_term::next_char () NOTHROW
920{ 2333{
921 while (cmdbuf_ptr < cmdbuf_endp) 2334 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2335 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2336 // assume 7-bit to be ascii ALWAYS
2337 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2338 return *cmdbuf_ptr++;
925 2339
926 wchar_t wc; 2340 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2341 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2342
929 if (len == (size_t)-2) 2343 if (len == (size_t)-2)
930 return NOCHAR; 2344 {
2345 // the mbstate stores incomplete sequences. didn't know this :/
2346 cmdbuf_ptr = cmdbuf_endp;
2347 break;
2348 }
931 2349
932 if (len == (size_t)-1) 2350 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2352
935 // assume wchar == unicode 2353 // assume wchar == unicode
936 cmdbuf_ptr += len; 2354 cmdbuf_ptr += len;
937 return wc; 2355 return wc & UNICODE_MASK;
938 } 2356 }
939 2357
940 return NOCHAR; 2358 return NOCHAR;
941} 2359}
942 2360
2361// read the next octet
2362uint32_t
2363rxvt_term::next_octet () NOTHROW
2364{
2365 return cmdbuf_ptr < cmdbuf_endp
2366 ? (unsigned char)*cmdbuf_ptr++
2367 : NOCHAR;
2368}
2369
2370static class out_of_input out_of_input;
2371
943/* rxvt_cmd_getc() - Return next input character */ 2372/* rxvt_cmd_getc () - Return next input character */
944/* 2373/*
945 * Return the next input character after first passing any keyboard input 2374 * Return the next input character after first passing any keyboard input
946 * to the command. 2375 * to the command.
947 */ 2376 */
948/* INTPROTO */ 2377wchar_t
2378rxvt_term::cmd_getc () THROW ((class out_of_input))
2379{
2380 wchar_t c = next_char ();
2381
2382 if (c == NOCHAR)
2383 throw out_of_input;
2384
2385 return c;
2386}
2387
949uint32_t 2388uint32_t
950rxvt_cmd_getc(pR) 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2390{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2391 uint32_t c = next_octet ();
2392
955 if (c != NOCHAR) 2393 if (c == NOCHAR)
956 return c; 2394 throw out_of_input;
957 2395
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2396 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2397}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2398
2060/*{{{ print pipe */ 2399/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2063/* EXTPROTO */ 2402FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2403rxvt_term::popen_printer ()
2066{ 2404{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2406
2069 if (stream == NULL) 2407 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2071 return stream; 2410 return stream;
2072} 2411}
2073 2412
2074/* EXTPROTO */
2075int 2413int
2076rxvt_pclose_printer (FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2077{ 2415{
2078 fflush (stream); 2416 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2417 return pclose (stream);
2085# endif
2086} 2418}
2087 2419
2088/* 2420/*
2089 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2090 */ 2422 */
2091/* INTPROTO */
2092void 2423void
2093rxvt_process_print_pipe(pR) 2424rxvt_term::process_print_pipe ()
2094{ 2425{
2095 int done; 2426 int done;
2096 FILE *fd; 2427 FILE *fd;
2097 2428
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2429 if ((fd = popen_printer ()) == NULL)
2099 return; 2430 return;
2100 2431
2101/* 2432 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2434 * is received.
2104 */ 2435 */
2105 for (done = 0; !done;) { 2436 for (done = 0; !done;)
2437 {
2106 unsigned char buf[8]; 2438 unsigned char buf[8];
2107 unsigned char ch; 2439 unicode_t ch;
2108 unsigned int i, len; 2440 unsigned int i, len;
2109 2441
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2111 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2445 break; /* done = 1 */
2113 } else { 2446 }
2447 else
2448 {
2114 len = 0; 2449 len = 0;
2115 buf[len++] = ch; 2450 buf[len++] = ch;
2116 2451
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2453 {
2119 buf[len++] = '?'; 2454 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2455 {
2121 } 2456 buf[len++] = '?';
2457 ch = cmd_getc ();
2458 }
2122 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2462 break; /* done = 1 */
2125 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2126 } 2473 }
2127 for (i = 0; i < len; i++) 2474
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2475 pclose_printer (fd);
2135} 2476}
2136#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2137/*}}} */ 2478/*}}} */
2138 2479
2139/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2140enum { 2481enum {
2141 C1_40 = 0x40, 2482 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2487};
2147/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2148 2489
2149/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2491void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2493{
2154 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2155 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2502 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2504 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2506 scr_bell ();
2166 break; 2507 break;
2167 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2509 scr_backspace ();
2169 break; 2510 break;
2170 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2512 scr_tab (1);
2172 break; 2513 break;
2173 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2516 break;
2176 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2518 case C0_FF:
2178 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2520 scr_index (UP);
2180 break; 2521 break;
2181 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2523 scr_charset_choose (1);
2183 break; 2524 break;
2184 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2526 scr_charset_choose (0);
2186 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2187 } 2541 }
2188} 2542}
2189/*}}} */ 2543/*}}} */
2190 2544
2191 2545
2192/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2547void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2549{
2197 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2198 2553 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2556 break;
2203 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2559 break;
2206 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2562 break;
2209 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2565 break;
2212 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2214 break; 2568 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2570 scr_index (DN);
2217 break; 2571 break;
2218 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2573 scr_erase_screen (0);
2220 break; 2574 break;
2221 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2576 scr_erase_line (0);
2223 break; 2577 break;
2224 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2582 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2583 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2584 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2585 scr_gotorc (row, col, 0);
2232 break; 2586 break;
2233 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2589 break;
2236 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2591 PrivMode (0, PrivMode_vt52);
2238 break; 2592 break;
2239 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2241 /* unimplemented */ 2595 /* unimplemented */
2242 break; 2596 break;
2243 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2599 /* unimplemented */
2246 break; 2600 break;
2247 } 2601 }
2248} 2602}
2249/*}}} */ 2603/*}}} */
2250 2604
2251 2605
2252/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2607void
2255rxvt_process_escape_seq(pR) 2608rxvt_term::process_escape_seq ()
2256{ 2609{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2610 unicode_t ch = cmd_getc ();
2258 2611
2259 if (R->PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2264 switch (ch) { 2618 switch (ch)
2619 {
2265 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2266 case '#': 2621 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2622 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2623 scr_E ();
2269 break; 2624 break;
2270 case '(': 2625 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2627 break;
2273 case ')': 2628 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2630 break;
2276 case '*': 2631 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2633 break;
2279 case '+': 2634 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2636 break;
2282#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2638 case '6':
2289 rxvt_scr_backindex(aR); 2639 scr_backindex ();
2290 break; 2640 break;
2291#endif 2641#endif
2292 case '7': 2642 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2643 scr_cursor (SAVE);
2294 break; 2644 break;
2295 case '8': 2645 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2646 scr_cursor (RESTORE);
2297 break; 2647 break;
2298#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2299 case '9': 2649 case '9':
2300 rxvt_scr_forwardindex(aR); 2650 scr_forwardindex ();
2301 break; 2651 break;
2302#endif 2652#endif
2303 case '=': 2653 case '=':
2304 case '>': 2654 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2655 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 2656 break;
2307 2657
2308 case C1_40: 2658 case C1_40:
2309 rxvt_cmd_getc(aR); 2659 cmd_getc ();
2310 break; 2660 break;
2311 case C1_44: 2661 case C1_44:
2312 rxvt_scr_index(aR_ UP); 2662 scr_index (UP);
2313 break; 2663 break;
2314 2664
2315 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 2667 {
2321 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2322 2672
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 2675 process_graphics ();
2326 break; 2676 break;
2327 2677
2328 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2331 break; 2681 break;
2332 2682
2333 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 2685 scr_index (DN);
2336 break; 2686 break;
2337 2687
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2340 2690
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2343 2693
2344 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 2696 process_dcs_seq ();
2347 break; 2697 break;
2348 2698
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2354 2703
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 2706 process_csi_seq ();
2358 break; 2707 break;
2359 2708
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 2711 process_osc_seq ();
2363 break; 2712 break;
2364 2713
2365 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 2715 case 'c':
2367 rxvt_scr_poweron(aR); 2716 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 2717 scr_poweron ();
2369 break; 2718 scrollbar_show (1);
2719 break;
2370 2720
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 2722 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 2723 scr_charset_choose (2);
2374 break; 2724 break;
2375 2725
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 2727 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 2728 scr_charset_choose (3);
2379 break; 2729 break;
2380 } 2730 }
2381} 2731}
2382/*}}} */ 2732/*}}} */
2383 2733
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2386enum { 2736enum {
2387 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 2746};
2397 2747
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 2753
2404const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 2764 };
2414/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2415 2766
2416/* INTPROTO */
2417void 2767void
2418rxvt_process_csi_seq(pR) 2768rxvt_term::process_csi_seq ()
2419{ 2769{
2420 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 2771 unsigned int nargs, p;
2422 int n, ndef; 2772 int n, ndef;
2423 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2424 2774
2425 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2426 arg[--nargs] = 0;
2427 2776
2428 priv = 0; 2777 priv = 0;
2429 ch = rxvt_cmd_getc(aR); 2778 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2779 if (ch >= '<' && ch <= '?')
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 2780 {
2781 /* '<' '=' '>' '?' */
2782 priv = ch;
2783 ch = cmd_getc ();
2784 }
2785
2434/* read any numerical arguments */ 2786 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2436 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2437 if (n < 0) 2791 if (n < 0)
2438 n = ch - '0'; 2792 n = ch - '0';
2439 else 2793 else
2440 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2441 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2442 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 2799 arg[nargs++] = n;
2444 n = -1; 2800 n = -1;
2445 } else if (ch == '\b') { 2801 }
2446 rxvt_scr_backspace(aR); 2802 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2449 return; 2809 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 2810
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2812 arg[nargs++] = n;
2461 2813
2462 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 2817 if (arg[p] == -1)
2466 arg[p] = ndef; 2818 arg[p] = ndef;
2467 2819
2468#ifdef DEBUG_CMD 2820 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 2821 * private mode handling
2477 */ 2822 */
2478 if (priv) { 2823 if (priv)
2479 switch (priv) { 2824 {
2480 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2483 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2484 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 2844 break;
2488 } 2845 }
2489 return; 2846 return;
2490 } 2847 }
2491 2848
2492 switch (ch) { 2849 switch (ch)
2493/* 2850 {
2851 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2852 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 2853 */
2496#ifdef PRINTPIPE 2854#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2855 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 2856 switch (arg[0])
2857 {
2499 case 0: /* initiate transfer to primary aux device */ 2858 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 2859 scr_printscreen (0);
2501 break; 2860 break;
2502 case 5: /* start relay to primary aux device */ 2861 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 2862 process_print_pipe ();
2863 break;
2864 }
2504 break; 2865 break;
2505 }
2506 break;
2507#endif 2866#endif
2508 2867
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2868 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2869 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 2871 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2872 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2873 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2874 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 2875 break;
2517 2876
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2877 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2878 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 2879#ifdef ISO6429
2521 arg[0] = -arg[0]; 2880 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 2882 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 2883#endif
2525 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2885 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2886 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 2887#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2888 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2890 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 2891#endif
2533 break; 2892 break;
2534 2893
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2894 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2897 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2898 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 2899 break;
2541 2900
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2901 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2902 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2903 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 2904 break;
2546 2905
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2906 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2907 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 2908 break;
2550 2909
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2910 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2911 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2912 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 2913 break;
2555 2914
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2915 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2918 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 2919 scr_tab (arg[0]);
2561 break; 2920 break;
2562 2921
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2922 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 2923 scr_erase_screen (arg[0]);
2565 break; 2924 break;
2566 2925
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2926 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 2927 scr_erase_line (arg[0]);
2569 break; 2928 break;
2570 2929
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2930 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2931 scr_insdel_chars (arg[0], INSERT);
2573 break; 2932 break;
2574 2933
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2934 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2935 scr_insdel_lines (arg[0], INSERT);
2577 break; 2936 break;
2578 2937
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2938 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2939 scr_insdel_lines (arg[0], DELETE);
2581 break; 2940 break;
2582 2941
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2942 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2943 scr_insdel_chars (arg[0], ERASE);
2585 break; 2944 break;
2586 2945
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2946 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2947 scr_insdel_chars (arg[0], DELETE);
2589 break; 2948 break;
2590 2949
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2950 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 2951 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2952 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2953 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2954 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 2955 break;
2597 2956
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2957 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 2958 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 2959 break;
2601 break;
2602 2960
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2961 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 2962 process_sgr_mode (nargs, arg);
2605 break; 2963 break;
2606 2964
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2965 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 2966 switch (arg[0])
2967 {
2609 case 5: /* DSR requested */ 2968 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 2969 tt_printf ("\033[0n");
2611 break; 2970 break;
2612 case 6: /* CPR requested */ 2971 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 2972 scr_report_position ();
2614 break; 2973 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 2974 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2975 if (option (Opt_insecure))
2618 break; 2976 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 2977 break;
2620 case 8: /* unofficial extension */ 2978 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2979 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2980 break;
2981 }
2622 break; 2982 break;
2623 }
2624 break;
2625 2983
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2984 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2628 case 0: /* char tab stop cleared at active position */ 2987 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 2988 scr_set_tab (0);
2630 break; 2989 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 2990 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 2991 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 2992 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 2993 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 2994 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 2995 scr_set_tab (-1);
2996 break;
2997 }
2637 break; 2998 break;
2638 }
2639 break;
2640 2999
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3000 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2643 case 0: /* char tab stop set at active position */ 3003 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3004 scr_set_tab (1);
2645 break; /* = ESC H */ 3005 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3006 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3007 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3008 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3009 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3010 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3011 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3012 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3013 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3014 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3015 /* case 6: */ /* all line tab stops are cleared */
2656 } 3016 }
2657 break; 3017 break;
2658 3018
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3019 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3020 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3021 scr_insert_mode (0);
2662 break; 3022 else if (arg[0] == 20)
3023 priv_modes &= ~PrivMode_LFNL;
3024 break;
2663 3025
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3026 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3027 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3028 scr_insert_mode (1);
2667 break; 3029 else if (arg[0] == 20)
3030 priv_modes |= PrivMode_LFNL;
3031 break;
2668 3032
2669/* 3033 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3034 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3035 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3036 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3037 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3038 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3039 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3040 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3041 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3042 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3043 break;
2680 3044
2681 case CSI_73: 3045 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3046 scr_cursor (SAVE);
2683 break; 3047 break;
2684 case CSI_75: 3048 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3049 scr_cursor (RESTORE);
2686 break; 3050 break;
2687 3051
2688#ifndef NO_FRILLS 3052#if !ENABLE_MINIMAL
2689 case CSI_74: 3053 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3054 process_window_ops (arg, nargs);
2691 break; 3055 break;
2692#endif 3056#endif
2693 3057
2694 case CSI_78: /* DECREQTPARM */ 3058 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3059 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3060 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3061 break;
2698 3062
2699 default: 3063 default:
2700 break; 3064 break;
2701 } 3065 }
2702} 3066}
2703/*}}} */ 3067/*}}} */
2704 3068
2705#ifndef NO_FRILLS 3069#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3070/* ARGSUSED */
2707/* INTPROTO */
2708void 3071void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3072rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3073{
2711 int x, y; 3074 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3075 XWindowAttributes wattr;
2716 Window wdummy; 3076 Window wdummy;
2717 3077
3078 dLocal (Display *, dpy);
3079
2718 if (nargs == 0) 3080 if (nargs == 0)
2719 return; 3081 return;
3082
2720 switch (args[0]) { 3083 switch (args[0])
3084 {
2721 /* 3085 /*
2722 * commands 3086 * commands
2723 */ 3087 */
2724 case 1: /* deiconify window */ 3088 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3089 XMapWindow (dpy, parent[0]);
2726 break; 3090 break;
2727 case 2: /* iconify window */ 3091 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3092 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3093 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3094 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3095 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3096 break;
2734 case 4: /* set size (pixels) */ 3097 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3098 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3099 break;
2737 case 5: /* raise window */ 3100 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XRaiseWindow (dpy, parent[0]);
2739 break; 3102 break;
2740 case 6: /* lower window */ 3103 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3104 XLowerWindow (dpy, parent[0]);
2742 break; 3105 break;
2743 case 7: /* refresh window */ 3106 case 7: /* refresh window */
2744 R->scr_touch (true); 3107 scr_touch (true);
2745 break; 3108 break;
2746 case 8: /* set size (chars) */ 3109 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3110 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2749 break; 3112 break;
3113
3114 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3115 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3116 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3117 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3118 (unsigned int) (args[1] * fheight));
2754 break; 3119 break;
3120
2755 /* 3121 /*
2756 * reports - some output format copied from XTerm 3122 * reports - some output format copied from XTerm
2757 */ 3123 */
2758 case 11: /* report window state */ 3124 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3125 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3126 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3127 break;
2762 case 13: /* report window position */ 3128 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3130 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3131 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3132 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3133 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3134 break;
2769 case 14: /* report window size (pixels) */ 3135 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3137 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3138 break;
3139 case 18: /* report text area size (chars) */
3140 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3141 break;
2773 case 18: /* report window size (chars) */ 3142 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3143 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3144 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3145 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3146 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2780 break; 3148 XGetIconName (dpy, parent[0], &s);
3149 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2781 case 21: /* report window title */ 3153 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3154 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2784 break; 3156 XFetchName (dpy, parent[0], &s);
2785#endif 3157 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2786 } 3161 }
2787} 3162}
2788#endif 3163#endif
2789 3164
2790/*----------------------------------------------------------------------*/ 3165/*----------------------------------------------------------------------*/
2791/* 3166/*
2792 * get input up until STRING TERMINATOR (or BEL) 3167 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3168 * ends_how is terminator used. returned input must be free()'d
2794 */ 3169 */
2795/* INTPROTO */ 3170char *
2796unsigned char * 3171rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3172{
2799 int seen_esc = 0; /* seen escape? */ 3173 unicode_t ch;
3174 bool seen_esc = false;
2800 unsigned int n = 0; 3175 unsigned int n = 0;
2801 unsigned char *s; 3176 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3177
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3178 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3179 {
2806 || ch == CHAR_ST 3180 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3181 {
3182 if (ch == 0x5c) /* 7bit ST */
3183 break;
3184 else
3185 return NULL;
3186 }
3187 else if (ch == C0_ESC)
3188 {
3189 seen_esc = true;
3190 continue;
3191 }
3192 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3193 break;
2809 if (ch == C0_ESC) { 3194 else if (ch == C0_SYN)
2810 seen_esc = 1; 3195 ch = cmd_get8 ();
2811 continue; 3196 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3197 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3198
3199 seen_esc = false;
3200
3201 if (n >= STRING_MAX - 1)
3202 // stop at some sane length
3203 return NULL;
3204
2817 string[n++] = ch; 3205 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3206 }
3207
2820 string[n++] = '\0'; 3208 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3209
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3210 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3211
2825 return s; 3212 return rxvt_wcstombs (string);
2826} 3213}
2827 3214
2828/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2829/* 3216/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3217 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3218 */
2832/* INTPROTO */
2833void 3219void
2834rxvt_process_dcs_seq(pR) 3220rxvt_term::process_dcs_seq ()
2835{ 3221{
2836 unsigned char eh, *s; 3222 char *s;
2837/* 3223 unicode_t eh;
3224
3225 /*
2838 * Not handled yet 3226 * Not handled yet
2839 */ 3227 */
2840 s = rxvt_get_to_st(aR_ &eh); 3228 s = get_to_st (eh);
2841 if (s) 3229 if (s)
2842 free(s); 3230 free (s);
3231
2843 return; 3232 return;
2844} 3233}
2845 3234
2846/*----------------------------------------------------------------------*/ 3235/*----------------------------------------------------------------------*/
2847/* 3236/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3237 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3238 */
2850/* INTPROTO */
2851void 3239void
2852rxvt_process_osc_seq(pR) 3240rxvt_term::process_osc_seq ()
2853{ 3241{
2854 unsigned char ch, eh, *s; 3242 unicode_t ch, eh;
2855 int arg; 3243 int arg;
2856 3244
2857 ch = rxvt_cmd_getc(aR); 3245 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3246 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3247 arg = arg * 10 + (ch - '0');
2860 3248
2861 if (ch == ';') { 3249 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3250 {
2863 if (s) { 3251 char *s = get_to_st (eh);
2864 /* 3252
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3253 if (s)
2866 * so do it here 3254 {
2867 */ 3255 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3256 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3257 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3258 }
2871#else 3259}
2872 0; 3260
2873#endif 3261void
3262rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3263{
3264 if (str[0] == '?' && !str[1])
3265 {
3266 rgba c;
3267 pix_colors_focused[color].get (c);
3268
3269#if XFT
3270 if (c.a != rgba::MAX_CC)
3271 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2874 else 3272 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3273#endif
2876 free(s); 3274 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3275 }
3276 else
3277 set_window_color (color, str);
2879} 3278}
3279
2880/* 3280/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3281 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3282 */
2901/* EXTPROTO */
2902void 3283void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3284rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3285{
2905 int changed = 0; 3286 int color;
2906 int color;
2907 char *buf, *name; 3287 char *buf, *name;
3288 bool query = str[0] == '?' && !str[1];
3289 int saveop = op;
2908 3290
3291 dLocal (Display *, dpy);
3292
2909 assert(str != NULL); 3293 assert (str != NULL);
3294
3295 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3296 return;
3297
2910 switch (op) { 3298 switch (op)
3299 {
2911 case XTerm_name: 3300 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3301 set_title (str);
2913 /* FALLTHROUGH */ 3302 /* FALLTHROUGH */
2914 case XTerm_iconName: 3303 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3304 set_icon_name (str);
2916 break; 3305 break;
2917 case XTerm_title: 3306 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3307 set_title (str);
2919 break; 3308 break;
3309 case XTerm_property:
3310 if (str[0] == '?')
3311 {
3312 Atom prop = display->atom (str + 1);
3313 Atom actual_type;
3314 int actual_format;
3315 unsigned long nitems;
3316 unsigned long bytes_after;
3317 unsigned char *value = 0;
3318 const char *str = "";
3319
3320 if (prop
3321 && XGetWindowProperty (dpy, parent[0],
3322 prop, 0, 1<<16, 0, AnyPropertyType,
3323 &actual_type, &actual_format,
3324 &nitems, &bytes_after, &value) == Success
3325 && actual_type != None
3326 && actual_format == 8)
3327 str = (const char *)(value);
3328
3329 tt_printf ("\033]%d;%s%c", op, str, resp);
3330
3331 XFree (value);
3332 }
3333 else
3334 {
3335 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3336
3337 if (eq)
3338 {
3339 *eq = 0;
3340 set_utf8_property (display->atom (str), eq + 1);
3341 }
3342 else
3343 XDeleteProperty (dpy, parent[0],
3344 display->atom (str));
3345 }
3346 break;
3347
2920 case XTerm_Color: 3348 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3349 for (buf = (char *)str; buf && *buf;)
3350 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3351 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3352 break;
3353
2924 *name++ = '\0'; 3354 *name++ = '\0';
2925 color = atoi(buf); 3355 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3356
2927 break; 3357 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3358 break;
3359
2928 if ((buf = STRCHR(name, ';')) != NULL) 3360 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3361 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3362
2931 } 3363 process_color_seq (op, color, name, resp);
2932 break; 3364 }
3365 break;
3366 case Rxvt_restoreFG:
3367 case XTerm_Color00:
3368 process_color_seq (op, Color_fg, str, resp);
3369 break;
3370 case Rxvt_restoreBG:
3371 case XTerm_Color01:
3372 process_color_seq (op, Color_bg, str, resp);
3373 break;
2933#ifndef NO_CURSORCOLOR 3374#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3375 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3376 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3377 break;
2937#endif 3378#endif
2938 case XTerm_Color_pointer: 3379 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3380 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3381 break;
3382 case XTerm_Color_pointer_bg:
3383 process_color_seq (op, Color_pointer_bg, str, resp);
3384 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3385#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3386 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3387 process_color_seq (op, Color_RV, str, resp);
2950 break; 3388 break;
3389 case Rxvt_Color_BD:
3390 case URxvt_Color_BD:
3391 process_color_seq (op, Color_BD, str, resp);
3392 break;
3393 case Rxvt_Color_UL:
3394 case URxvt_Color_UL:
3395 process_color_seq (op, Color_UL, str, resp);
3396 break;
3397 case URxvt_Color_IT:
3398 process_color_seq (op, Color_IT, str, resp);
3399 break;
2951#endif 3400#endif
2952 3401#if ENABLE_TRANSPARENCY
2953 case XTerm_Menu: 3402 case URxvt_Color_tint:
3403 process_color_seq (op, Color_tint, str, resp);
2954 /* 3404 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3405 bool changed = false;
2956 * so DON'T do it here 3406
3407 if (ISSET_PIXCOLOR (Color_tint))
3408 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3409 else
3410 changed = bgPixmap.unset_tint ();
3411
3412 if (changed)
3413 update_background ();
3414 }
3415
3416 break;
3417#endif
3418
3419#if BG_IMAGE_FROM_FILE
3420 case Rxvt_Pixmap:
3421 if (!strcmp (str, "?"))
2957 */ 3422 {
2958 break; 3423 char str[256];
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2964#endif
2965 R->scr_touch (true);
2966 }
2967 while ((str = STRCHR(str, ';')) != NULL) {
2968 str++;
2969#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str);
2971#endif
2972 }
2973 if (changed) {
2974#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR);
2976#endif
2977 R->scr_touch (true);
2978 }
2979 break;
2980 3424
2981 case XTerm_restoreFG: 3425 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2982 rxvt_set_window_color(aR_ Color_fg, str); 3426 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2983 break; 3427 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2984 case XTerm_restoreBG: 3428 process_xterm_seq (XTerm_title, str, CHAR_ST);
2985 rxvt_set_window_color(aR_ Color_bg, str); 3429 }
2986 break; 3430 else
3431 {
3432 int changed = 0;
3433
3434 if (*str != ';')
3435 {
3436 /* reset to default scaling :*/
3437 bgPixmap.unset_geometry ();
3438 if (bgPixmap.set_file (str)) /* change pixmap */
3439 changed++;
3440 str = strchr (str, ';');
3441 if (str == NULL)
3442 bgPixmap.set_defaultGeometry ();
3443 }
3444
3445 while (str)
3446 {
3447 str++;
3448 if (bgPixmap.set_geometry (str))
3449 changed++;
3450 str = strchr (str, ';');
3451 }
3452
3453 if (changed)
3454 update_background ();
3455 }
3456 break;
3457#endif
3458
2987 case XTerm_logfile: 3459 case XTerm_logfile:
2988 break; 3460 // TODO, when secure mode?
2989 case XTerm_font: 3461 break;
2990 rxvt_change_font(aR_ 0, str); 3462
2991 break;
2992#if 0 3463#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3464 case Rxvt_dumpscreen: /* no error notices */
2994 { 3465 {
2995 int fd; 3466 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3467 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3468 {
2998 close(fd); 3469 scr_dump (fd);
2999 } 3470 close (fd);
3000 } 3471 }
3001 break; 3472 }
3473 break;
3474#endif
3475 case XTerm_font:
3476 op = URxvt_font;
3477 case URxvt_font:
3478#if ENABLE_STYLES
3479 case URxvt_boldFont:
3480 case URxvt_italicFont:
3481 case URxvt_boldItalicFont:
3482#endif
3483 if (query)
3484 tt_printf ("\33]%d;%-.250s%c", saveop,
3485 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3486 ? fontset[op - URxvt_font]->fontdesc : "",
3487 resp);
3488 else
3489 {
3490 const char *&res = rs[Rs_font + (op - URxvt_font)];
3491
3492 res = strdup (str);
3493 allocated.push_back ((void *)res);
3494 set_fonts ();
3495 }
3496 break;
3497
3498 case URxvt_version:
3499 if (query)
3500 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3501 op,
3502 rs[Rs_name], VERSION[0], VERSION[2],
3503 resp);
3504 break;
3505
3506#if !ENABLE_MINIMAL
3507 case URxvt_locale:
3508 if (query)
3509 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3510 else
3511 {
3512 set_locale (str);
3513 pty->set_utf8_mode (enc_utf8);
3514 init_xlocale ();
3515 }
3516 break;
3517
3518 case URxvt_view_up:
3519 case URxvt_view_down:
3520 {
3521 int lines = atoi (str);
3522
3523 if (lines)
3524 scr_page (op == URxvt_view_up ? UP : DN, lines);
3525 else
3526 scr_erase_savelines ();
3527 }
3528
3529 break;
3530#endif
3531
3532#if ENABLE_PERL
3533 case URxvt_perl:
3534 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3535 ; // no responses yet
3536 break;
3002#endif 3537#endif
3003 } 3538 }
3004} 3539}
3005/*----------------------------------------------------------------------*/ 3540/*----------------------------------------------------------------------*/
3006 3541
… …
3012 * 's' = save 3547 * 's' = save
3013 * 'r' = restore 3548 * 'r' = restore
3014 * 't' = toggle 3549 * 't' = toggle
3015 * so no need for fancy checking 3550 * so no need for fancy checking
3016 */ 3551 */
3017/* INTPROTO */
3018int 3552int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3553rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3554{
3021 int state; 3555 int state;
3022 3556
3023 if (mode == 's') { 3557 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3558 {
3025 return -1; 3559 SavedModes |= (priv_modes & bit);
3026 } else { 3560 return -1;
3561 }
3562 else
3563 {
3027 if (mode == 'r') 3564 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3565 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3566 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3567 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3568 PrivMode (state, bit);
3032 } 3569 }
3570
3033 return state; 3571 return state;
3034} 3572}
3035 3573
3036/* we're not using priv _yet_ */ 3574/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3575void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3576rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3040{ 3577{
3041 unsigned int i, j; 3578 unsigned int i, j;
3042 int state; 3579 int state;
3580
3043 static const struct { 3581 static const struct
3582 {
3044 const int argval; 3583 const int argval;
3045 const unsigned long bit; 3584 const unsigned long bit;
3046 } argtopriv[] = { 3585 } argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3586 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3587 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3588 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3589 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3590 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3591 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3592 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3593 // 8, bi-directional support mode
3055#ifdef menuBar_esc 3594 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 3595 // 18, 19 printing-related
3057#endif 3596 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3597#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3598 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3599#endif
3061 { 25, PrivMode_VisibleCursor }, 3600 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3601 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3602 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3603 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3604 // 46 start logging
3605 { 47, PrivMode_Screen },
3606 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3607#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3608 { 67, PrivMode_BackSpace },
3068#endif 3609#endif
3069 { 1000, PrivMode_MouseX11 }, 3610 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3611 { 1002, PrivMode_MouseBtnEvent },
3071 { 1011, PrivMode_Keypress }, 3612 { 1003, PrivMode_MouseAnyEvent },
3072 { 1047, PrivMode_Screen }, 3613 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3073 }; 3614 { 1011, PrivMode_Keypress }, // rxvt extension
3615 // 1035 enable modifiers for alt, numlock NYI
3616 // 1036 send ESC for meta keys NYI
3617 // 1037 send DEL for keypad delete NYI
3618 { 1047, PrivMode_Screen },
3619 // 1048 save and restore cursor
3620 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3621 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3622 { 2004, PrivMode_BracketPaste },
3623 };
3074 3624
3075 if (nargs == 0) 3625 if (nargs == 0)
3076 return; 3626 return;
3077 3627
3078/* make lo/hi boolean */ 3628 /* make lo/hi boolean */
3079 if (mode == 'l') 3629 if (mode == 'l')
3080 mode = 0; /* reset */ 3630 mode = 0; /* reset */
3081 else if (mode == 'h') 3631 else if (mode == 'h')
3082 mode = 1; /* set */ 3632 mode = 1; /* set */
3083 3633
3084 for (i = 0; i < nargs; i++) { 3634 for (i = 0; i < nargs; i++)
3635 {
3085 state = -1; 3636 state = -1;
3086 3637
3087 /* basic handling */ 3638 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3639 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3640 if (argtopriv[j].argval == arg[i])
3641 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3642 state = privcases (mode, argtopriv[j].bit);
3091 break; 3643 break;
3092 } 3644 }
3093 3645
3094 /* extra handling for values with state unkept */ 3646 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3649#if ENABLE_STYLES
3650 case 1021:
3651 set_option (Opt_intensityStyles, mode);
3652
3653 scr_touch (true);
3654 break;
3655#endif
3097 case 1048: /* alternative cursor save */ 3656 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3657 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3658 if (option (Opt_secondaryScreen))
3100 else if (mode == 1) 3659 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3660 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3661 else if (mode == 1)
3103 default: 3662 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3663 break;
3105 } 3664 }
3106 3665
3666 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3667 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3668 switch (arg[i])
3669 {
3109 /* case 1: - application cursor keys */ 3670 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3671 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3672 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3673 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3674 * within VT52 mode
3114 */ 3675 */
3115 PrivMode(1, PrivMode_vt52); 3676 PrivMode (1, PrivMode_vt52);
3116 break; 3677 break;
3117 case 3: /* 80/132 */ 3678 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3679 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3680 {
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3681 scr_poweron ();
3121 (unsigned int)R->TermWin.height); 3682 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3122 break; 3683 }
3684 break;
3123 case 4: /* smooth scrolling */ 3685 case 4: /* smooth scrolling */
3124 if (state) 3686 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 3687 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 3688 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 3689 scr_rvideo_mode (state);
3131 break; 3690 break;
3132 case 6: /* relative/absolute origins */ 3691 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 3692 scr_relative_origin (state);
3134 break; 3693 break;
3135 case 7: /* autowrap */ 3694 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 3695 scr_autowrap (state);
3137 break; 3696 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 3697 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 3698 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 3699 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 3700 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3142 break; 3701 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3151 case scrollBar_esc: 3703 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 3704 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 3705 {
3706 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 3707 scr_touch (true);
3155 } 3708 }
3156 break; 3709 break;
3157#endif 3710#endif
3158 case 25: /* visible/invisible cursor */ 3711 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 3712 scr_cursor_visible (state);
3160 break; 3713 break;
3161 /* case 35: - shift keys */ 3714 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 3715 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 3716 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 3717 scr_change_screen (state);
3165 break; 3718 break;
3166 /* case 66: - application key pad */ 3719 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 3720 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 3721 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 3723 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3171 break; 3724 break;
3172#if 0 3725 case 1002:
3173 case 1001: 3726 case 1003:
3174 break; /* X11 mouse highlighting */ 3727 if (state)
3175#endif 3728 {
3729 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3730 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3731 vt_emask_mouse = PointerMotionMask;
3732 }
3733 else
3734 vt_emask_mouse = NoEventMask;
3735 vt_select_input ();
3736 break;
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 3737 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 3738 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 3739 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 3740 case 1011: /* scroll to bottom on key press */
3183 if (state) 3741 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 3742 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 3743 case 1047: /* secondary screen w/ clearing last */
3744 if (option (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 3745 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 3746 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 3747 scr_change_screen (state);
3192 /* FALLTHROUGH */ 3748 break;
3193 default: 3749 case 1049: /* secondary screen w/ clearing first */
3194 break; 3750 scr_change_screen (state);
3195 } 3751 if (option (Opt_secondaryScreen))
3752 if (current_screen != PRIMARY)
3753 scr_erase_screen (2);
3754 break;
3755 default:
3756 break;
3757 }
3196 } 3758 }
3197} 3759}
3198/*}}} */ 3760/*}}} */
3199 3761
3200/*{{{ process sgr sequences */ 3762/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 3763void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3764rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 3765{
3205 unsigned int i; 3766 unsigned int i;
3206 short rendset; 3767 short rendset;
3207 int rendstyle; 3768 int rendstyle;
3208 3769
3209 if (nargs == 0) { 3770 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 3771 {
3772 scr_rendition (0, ~RS_None);
3773 return;
3774 }
3775
3213 for (i = 0; i < nargs; i++) { 3776 for (i = 0; i < nargs; i++)
3777 {
3214 rendset = -1; 3778 rendset = -1;
3215 switch (arg[i]) { 3779 switch (arg[i])
3216 case 0: 3780 {
3781 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 3782 rendset = 0, rendstyle = ~RS_None;
3218 break; 3783 break;
3219 case 1: 3784 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 3785 rendset = 1, rendstyle = RS_Bold;
3221 break; 3786 break;
3222 case 4: 3787 //case 2: // low intensity
3788 case 3:
3789 rendset = 1, rendstyle = RS_Italic;
3790 break;
3791 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 3792 rendset = 1, rendstyle = RS_Uline;
3224 break; 3793 break;
3225 case 5: 3794 case 5: // slowly blinking
3795 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 3796 rendset = 1, rendstyle = RS_Blink;
3227 break; 3797 break;
3228 case 7: 3798 //case 6: // scoansi light background
3799 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 3800 rendset = 1, rendstyle = RS_RVid;
3230 break; 3801 break;
3231 case 22: 3802 case 8:
3803 // invisible. NYI
3804 break;
3805 //case 9: // crossed out
3806 //case 10: // scoansi acs off, primary font
3807 //case 11: // scoansi acs on, first alt font
3808 //case 12: // scoansi acs on, |0x80, second alt font
3809 //...
3810 //case 19: // ninth alt font
3811 //case 20: // gothic
3812 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 3813 rendset = 0, rendstyle = RS_Bold;
3233 break; 3814 break;
3234 case 24: 3815 case 22: // normal intensity
3816 rendset = 0, rendstyle = RS_Bold;
3817 break;
3818 case 23: // disable italic
3819 rendset = 0, rendstyle = RS_Italic;
3820 break;
3821 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 3822 rendset = 0, rendstyle = RS_Uline;
3236 break; 3823 break;
3237 case 25: 3824 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 3825 rendset = 0, rendstyle = RS_Blink;
3239 break; 3826 break;
3240 case 27: 3827 case 26: // variable spacing (iso 8613)
3828 rendset = 0, rendstyle = RS_Blink;
3829 break;
3830 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 3831 rendset = 0, rendstyle = RS_RVid;
3242 break; 3832 break;
3243 } 3833 //case 28: // visible. NYI
3834 //case 29: // not crossed-out
3835 }
3836
3244 if (rendset != -1) { 3837 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 3838 {
3839 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 3840 continue; /* for (;i;) */
3247 } 3841 }
3248 3842
3249 switch (arg[i]) { 3843 switch (arg[i])
3250 case 30: 3844 {
3845 case 30:
3251 case 31: /* set fg color */ 3846 case 31: /* set fg color */
3252 case 32: 3847 case 32:
3253 case 33: 3848 case 33:
3254 case 34: 3849 case 34:
3255 case 35: 3850 case 35:
3256 case 36: 3851 case 36:
3257 case 37: 3852 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 3854 break;
3260 break; 3855 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3265 Color_fg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 3859 i += 2;
3267 } 3860 }
3268 break; 3861 break;
3269#endif
3270 case 39: /* default fg */ 3862 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 3863 scr_color (Color_fg, Color_fg);
3272 break; 3864 break;
3273 3865
3274 case 40: 3866 case 40:
3275 case 41: /* set bg color */ 3867 case 41: /* set bg color */
3276 case 42: 3868 case 42:
3277 case 43: 3869 case 43:
3278 case 44: 3870 case 44:
3279 case 45: 3871 case 45:
3280 case 46: 3872 case 46:
3281 case 47: 3873 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3874 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 3875 break;
3284 break; 3876 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 3877 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3878 {
3289 Color_bg); 3879 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 3880 i += 2;
3291 } 3881 }
3292 break; 3882 break;
3293#endif
3294 case 49: /* default bg */ 3883 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 3884 scr_color (Color_bg, Color_bg);
3296 break; 3885 break;
3297 3886
3298#ifndef NO_BRIGHTCOLOR 3887 //case 50: // not variable spacing
3299 case 90: 3888
3889#if !ENABLE_MINIMAL
3890 case 90:
3300 case 91: /* set bright fg color */ 3891 case 91: /* set bright fg color */
3301 case 92: 3892 case 92:
3302 case 93: 3893 case 93:
3303 case 94: 3894 case 94:
3304 case 95: 3895 case 95:
3305 case 96: 3896 case 96:
3306 case 97: 3897 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3898 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 3899 break;
3309 break; 3900 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 3901 case 101: /* set bright bg color */
3312 case 102: 3902 case 102:
3313 case 103: 3903 case 103:
3314 case 104: 3904 case 104:
3315 case 105: 3905 case 105:
3316 case 106: 3906 case 106:
3317 case 107: 3907 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3908 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 3909 break;
3320 break;
3321#endif 3910#endif
3322 } 3911 }
3323 } 3912 }
3324} 3913}
3325/*}}} */ 3914/*}}} */
3326 3915
3327/*{{{ process Rob Nation's own graphics mode sequences */ 3916/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 3917void
3330rxvt_process_graphics(pR) 3918rxvt_term::process_graphics ()
3331{ 3919{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3920 unicode_t ch, cmd = cmd_getc ();
3333 3921
3334#ifndef RXVT_GRAPHICS 3922 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 3923 {
3924 /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 3925 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 3926 return;
3338 } 3927 }
3339/* swallow other graphics sequences until terminating ':' */ 3928 /* swallow other graphics sequences until terminating ':' */
3340 do 3929 do
3341 ch = rxvt_cmd_getc(aR); 3930 ch = cmd_getc ();
3342 while (ch != ':'); 3931 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 3932}
3385/*}}} */ 3933/*}}} */
3386 3934
3387/* ------------------------------------------------------------------------- */ 3935/* ------------------------------------------------------------------------- */
3388 3936
3389/* 3937/*
3390 * Send printf() formatted output to the command. 3938 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 3939 * Only use for small amounts of data.
3392 */ 3940 */
3393void 3941void
3394rxvt_term::tt_printf (const char *fmt,...) 3942rxvt_term::tt_printf (const char *fmt,...)
3395{ 3943{
3396 va_list arg_ptr; 3944 va_list arg_ptr;
3397 unsigned char buf[256]; 3945 char buf[256];
3398 3946
3399 va_start (arg_ptr, fmt); 3947 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3948 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 3949 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 3950 tt_write (buf, strlen (buf));
3403} 3951}
3404 3952
3405/* ---------------------------------------------------------------------- */ 3953/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 3954/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 3955 * or generated by us in response to a query ESC sequence.
3408 */ 3956 */
3957const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3958
3409void 3959void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3960rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 3961{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3962 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3963 return;
3413 3964
3414 if (len) 3965 if (pty->pty < 0)
3966 return;
3967
3968 if (v_buflen == 0)
3969 {
3970 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3971
3972 if ((unsigned int)written == len)
3973 return;
3974
3975 data += written;
3976 len -= written;
3415 { 3977 }
3978
3979 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3980
3981 memcpy (v_buffer + v_buflen, data, len);
3982 v_buflen += len;
3983
3984 pty_ev.set (ev::READ | ev::WRITE);
3985}
3986
3987void rxvt_term::pty_write ()
3988{
3989 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990
3991 if (written > 0)
3992 {
3993 v_buflen -= written;
3994
3416 if (v_buflen == 0) 3995 if (v_buflen == 0)
3417 { 3996 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 3997 free (v_buffer);
3444 v_buffer = 0; 3998 v_buffer = 0;
3445 v_buflen = 0;
3446 3999
3447 pty_ev.set (EVENT_READ); 4000 pty_ev.set (ev::READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4001 return;
3460 } 4002 }
4003
4004 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4005 }
4006 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4007 pty_ev.set (ev::READ);
3462} 4008}
3463 4009
3464/*----------------------- end-of-file (C source) -----------------------*/ 4010/*----------------------- end-of-file (C source) -----------------------*/
3465 4011

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