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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.364 by ayin, Mon Nov 12 14:53:13 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
59void 135void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
61{ 137{
62 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
63 unsigned int newlen; 139 y = Pixel2Row (y);
64 KeySym keysym; 140
65#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
67#endif 180# endif
68 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
70 310
71/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
82 { 840 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 841 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
85 } 843 }
86 844
87 kbuf[0] = 0; 845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 858
89#ifdef USE_XIM 859 /* escape prefix */
90 if (R->Input_Context) 860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
91 { 886 {
92 Status status_return; 887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
93 899
94#ifdef X_HAVE_UTF8_STRING 900 return;
95 if (R->enc_utf8 && 0) 901 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 902
97 KBUFSZ, &keysym, &status_return); 903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
98 else 934 else
99#endif 935 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 936 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 937#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 938
158 if (R->TermWin.saveLines) { 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 940 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 941
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
247 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 946 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 947#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641} 948}
642/*}}} */
643 949
644#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 951unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 953{
651 unsigned int n, s; 954 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 955
656 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
658 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
663 s += n; 965 s += n;
664 } 966 }
967
665 if (count > s) { 968 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
669 for (; count--;) 974 for (; count--;)
670 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 976
672 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
673 return 0; 979 return 0;
674} 980}
675#endif /* MENUBAR_MAX */ 981#endif
676 982
677void 983void
678rxvt_term::flush () 984rxvt_term::flush ()
679{ 985{
680#ifdef TRANSPARENT 986 flush_ev.stop ();
681 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
682 { 990 {
683 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 992 scr_touch (false);
686 want_refresh = 1;
687 } 993 }
688#endif 994#endif
689 995
690 if (want_refresh) 996 if (want_refresh)
691 { 997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
692 scr_refresh (refresh_type); 1036 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
694#ifdef USE_XIM 1038#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
696#endif 1040#endif
697 } 1041 }
698 1042
699 XFlush (Xdisplay); 1043 display->flush ();
700} 1044}
701 1045
702void 1046void
703rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
704{ 1048{
705 SET_R (this); 1049 make_current ();
706 SET_LOCALE (locale);
707 1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.active)
1054 flush_ev.start (1. / 60.); // refresh at max. 60 hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
708 flush (); 1063 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
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} 1064}
756 1065
757#ifdef CURSOR_BLINK 1066#ifdef CURSOR_BLINK
758void 1067void
759rxvt_term::blink_cb (time_watcher &w) 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1069{
761 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1071 want_refresh = 1;
763
764 w.start (w.at + BLINK_INTERVAL);
765} 1072}
766#endif 1073#endif
767 1074
1075#ifdef TEXT_BLINK
768void 1076void
769rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
770{ 1078{
771 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1080 {
773 1081 hidden_text = !hidden_text;
774 process_x_events (); 1082 want_refresh = 1;
1083 }
775} 1084}
1085#endif
1086
1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088void
1089rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1090{
1091 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1092 scr_page (scrollbar_isUp() ? UP : DN, 1))
1093 want_refresh = 1;
1094 else
1095 w.stop ();
1096}
1097#endif
1098
1099#ifdef SELECTION_SCROLLING
1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 }
1108 else
1109 w.stop ();
1110}
1111#endif
1112
1113#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1114void
1115rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1116{
1117 if (mouse_slip_wheel_speed == 0
1118 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1119 : scr_page (UP, mouse_slip_wheel_speed))
1120 {
1121 if (view_start == top_row || view_start == 0)
1122 mouse_slip_wheel_speed = 0;
1123
1124 want_refresh = 1;
1125 }
1126 else
1127 w.stop ();
1128}
1129#endif
1130
1131#if LINUX_YIELD_HACK
1132static struct event_handler
1133{
1134 ev::prepare yield_ev;
1135
1136 void yield_cb (ev::prepare &w, int revents)
1137 {
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1142
1143 struct timespec ts = { 0, 0 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
776 1155
777bool 1156bool
778rxvt_term::pty_fill () 1157rxvt_term::pty_fill ()
779{ 1158{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1159 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1160
1161 if (CBUFSIZ == n)
1162 {
1163 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1164 n = 0;
1165 }
781 1166
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1168 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1169 cmdbuf_endp = cmdbuf_ptr + n;
785 1170
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1172
788 if (n > 0) 1173 if (r > 0)
789 { 1174 {
790 cmdbuf_endp += n; 1175 cmdbuf_endp += r;
791 return true; 1176 return true;
792 } 1177 }
793 else if (n < 0 && errno != EAGAIN) 1178 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1179 {
1180#if LINUX_YIELD_HACK
1181 if (display->is_local)
1182 event_handler.yield_ev.start ();
1183#endif
1184 }
1185 else
1186 {
1187 pty_ev.stop ();
1188
1189 if (!option (Opt_hold))
794 destroy (); 1190 destroy ();
1191 }
795 1192
796 return false; 1193 return false;
797} 1194}
798 1195
799void 1196void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1197rxvt_term::pty_cb (ev::io &w, int revents)
801{ 1198{
802 SET_R (this); 1199 make_current ();
803 SET_LOCALE (locale);
804 1200
805 if (revents & EVENT_WRITE) 1201 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 1202 // 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 ()) 1203 while (pty_fill ())
1204 if (cmd_parse ())
1205 break;
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify) {
1257 if (x == mouse_row && y == mouse_col)
1258 return;
1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
1263
1264 if (MEvent.button == AnyButton)
1265 button_number = 3;
1266 else
1267 {
1268 button_number = MEvent.button - Button1;
1269 /* add 0x3D for wheel events, like xterm does */
1270 if (button_number >= 3)
1271 button_number += (64 - 3);
1272 }
1273
1274 if (priv_modes & PrivMode_MouseX10)
1275 {
1276 /*
1277 * do not report ButtonRelease
1278 * no state info allowed
1279 */
1280 key_state = 0;
1281 if (button_number == 3)
1282 return;
1283 }
1284 else
1285 {
1286 /* XTerm mouse reporting needs these values:
1287 * 4 = Shift
1288 * 8 = Meta
1289 * 16 = Control
1290 * plus will add in our own Double-Click reporting
1291 * 32 = Double Click
1292 */
1293 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1294 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1295 + ((MEvent.state & ControlMask) ? 16 : 0);
1296#ifdef MOUSE_REPORT_DOUBLECLICK
1297 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1298#endif
1299 }
1300
1301#if DEBUG_MOUSEREPORT
1302 fprintf (stderr, "Mouse [");
1303 if (key_state & 16)
1304 fputc ('C', stderr);
1305 if (key_state & 4)
1306 fputc ('S', stderr);
1307 if (key_state & 8)
1308 fputc ('A', stderr);
1309 if (key_state & 32)
1310 fputc ('2', stderr);
1311 fprintf (stderr, "]: <%d>, %d/%d\n",
1312 button_number,
1313 x + 1,
1314 y + 1);
1315#endif
1316
1317 tt_printf ("\033[M%c%c%c",
1318 (code + button_number + key_state),
1319 (32 + x + 1),
1320 (32 + y + 1));
1321}
1322
1323/*{{{ process an X event */
1324void
1325rxvt_term::x_cb (XEvent &ev)
1326{
1327 make_current ();
1328
1329 dLocal (Display *, dpy);
1330
1331 if (ev.xany.window == vt
1332 && SHOULD_INVOKE (HOOK_X_EVENT)
1333 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1334 return;
1335
1336 // for XQueryPointer
1337 Window unused_root, unused_child;
1338 int unused_root_x, unused_root_y;
1339 unsigned int unused_mask;
1340
1341 switch (ev.type)
1342 {
1343 case KeyPress:
1344 key_press (ev.xkey);
1345 break;
1346
1347 case KeyRelease:
1348 key_release (ev.xkey);
1349 break;
1350
1351 case ButtonPress:
1352 button_press (ev.xbutton);
1353 break;
1354
1355 case ButtonRelease:
1356 button_release (ev.xbutton);
1357 break;
1358
1359 case ClientMessage:
1360 if (ev.xclient.format == 32
1361 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1362 {
1363 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1364 {
1365 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1366 {
1367 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1370 destroy ();
1371 }
1372#if ENABLE_EWMH
1373 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1374 XSendEvent (dpy, ev.xclient.window = display->root,
1375 False, SubstructureRedirectMask | SubstructureNotifyMask,
1376 &ev);
1377#endif
1378 }
1379 }
1380#if ENABLE_XEMBED
1381 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1382 {
1383 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1384 focus_in ();
1385 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1386 focus_out ();
1387 }
1388#endif
1389 }
1390 break;
1391
1392 /*
1393 * XXX: this is not the _current_ arrangement
1394 * Here's my conclusion:
1395 * If the window is completely unobscured, use bitblt's
1396 * to scroll. Even then, they're only used when doing partial
1397 * screen scrolling. When partially obscured, we have to fill
1398 * in the GraphicsExpose parts, which means that after each refresh,
1399 * we need to wait for the graphics expose or Noexpose events,
1400 * which ought to make things real slow!
1401 */
1402 case VisibilityNotify:
1403 switch (ev.xvisibility.state)
1404 {
1405 case VisibilityUnobscured:
1406 refresh_type = FAST_REFRESH;
1407 break;
1408 case VisibilityPartiallyObscured:
1409 refresh_type = SLOW_REFRESH;
1410 break;
1411 default:
1412 refresh_type = NO_REFRESH;
1413 break;
1414 }
1415 break;
1416
1417 case FocusIn:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_in ();
1422 break;
1423
1424 case FocusOut:
1425 if (ev.xfocus.detail != NotifyInferior
1426 && ev.xfocus.detail != NotifyPointer
1427 && ev.xfocus.mode != NotifyGrab)
1428 focus_out ();
1429 break;
1430
1431 case ConfigureNotify:
1432 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1433 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1434 szHint.width, szHint.height); */
1435 if (ev.xconfigure.window == parent[0])
1436 {
1437 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1438 ;
1439
1440 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1441 {
1442 seen_resize = 1;
1443 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1444 }
1445 else
1446 {
1447#ifdef HAVE_BG_PIXMAP
1448 if (bgPixmap.window_position_sensitive ())
1449 update_background ();
1450#endif
1451 }
1452 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case MapNotify:
1478 mapped = 1;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.start (TEXT_BLINK_INTERVAL);
1481#endif
1482 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1483 break;
1484
1485 case UnmapNotify:
1486 mapped = 0;
1487#ifdef TEXT_BLINK
1488 text_blink_ev.stop ();
1489#endif
1490 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1491 break;
1492
1493 case GraphicsExpose:
1494 case Expose:
1495 if (ev.xany.window == vt)
1496 {
1497 do
1498 {
1499 scr_expose (ev.xexpose.x, ev.xexpose.y,
1500 ev.xexpose.width, ev.xexpose.height, False);
1501 }
1502 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1503
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1505
1506 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1507 {
1508 scr_expose (ev.xexpose.x, ev.xexpose.y,
1509 ev.xexpose.width, ev.xexpose.height, False);
1510 }
1511 want_refresh = 1;
1512 }
1513 else
1514 {
1515 XEvent unused_event;
1516
1517 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1518 ;
1519 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1520 ;
1521
1522 if (isScrollbarWindow (ev.xany.window))
1523 {
1524 scrollBar.setIdle ();
1525 scrollbar_show (0);
1526 }
1527 }
1528 break;
1529
1530 case MotionNotify:
1531#ifdef POINTER_BLANK
1532 if (hidden_pointer)
1533 pointer_unblank ();
1534#endif
1535 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1536 || priv_modes & PrivMode_MouseAnyEvent)
1537 mouse_report (ev.xbutton);
1538 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1539 break;
1540
1541 if (ev.xany.window == vt)
1542 {
1543 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1544 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1545 ; // nop
1546 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (dpy, vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (int_bwidth + height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 min_it (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (dpy, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 want_refresh = 1;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641
1642#if defined(CURSOR_BLINK)
1643 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1644 {
1645 if (hidden_cursor)
1646 {
1647 hidden_cursor = 0;
1648 want_refresh = 1;
1649 }
1650
1651 cursor_blink_ev.again ();
1652 }
1653#endif
1654
1655#if defined(POINTER_BLANK)
1656 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1657 {
1658 if (ev.type == MotionNotify
1659 || ev.type == ButtonPress
1660 || ev.type == ButtonRelease)
1661 if (hidden_pointer)
1662 pointer_unblank ();
1663
1664 if (ev.type == KeyPress && hidden_pointer == 0)
1665 pointer_blank ();
1666 }
1667#endif
1668}
1669
1670void
1671rxvt_term::focus_in ()
1672{
1673 if (!focus)
1674 {
1675 focus = 1;
1676 want_refresh = 1;
1677
1678 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1679
1680#if USE_XIM
1681 if (Input_Context != NULL)
1682 {
1683 IMSetPosition ();
1684 XSetICFocus (Input_Context);
1685 }
1686#endif
1687#if CURSOR_BLINK
1688 if (option (Opt_cursorBlink))
1689 cursor_blink_ev.start (CURSOR_BLINK_INTERVAL, CURSOR_BLINK_INTERVAL);
1690#endif
1691#if OFF_FOCUS_FADING
1692 if (rs[Rs_fade])
1693 {
1694 pix_colors = pix_colors_focused;
1695 scr_recolour ();
1696 }
1697#endif
1698#if ENABLE_FRILLS
1699 if (option (Opt_urgentOnBell))
1700 {
1701 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1702 {
1703 h->flags &= ~XUrgencyHint;
1704 XSetWMHints (dpy, parent[0], h);
1705 }
1706 }
1707#endif
1708 }
1709}
1710
1711void
1712rxvt_term::focus_out ()
1713{
1714 if (focus)
1715 {
1716 focus = 0;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1720
1721#if ENABLE_FRILLS || ISO_14755
1722 if (iso14755buf)
1723 {
1724 iso14755buf = 0;
1725# if ISO_14755
1726 scr_overlay_off ();
1727# endif
1728 }
1729#endif
1730#if USE_XIM
1731 if (Input_Context != NULL)
1732 XUnsetICFocus (Input_Context);
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.stop ();
1737
1738 hidden_cursor = 0;
1739#endif
1740#if OFF_FOCUS_FADING
1741 if (rs[Rs_fade])
1742 {
1743 pix_colors = pix_colors_unfocused;
1744 scr_recolour ();
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::update_fade_color (unsigned int idx)
1752{
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 rgba c;
1757 pix_colors [Color_fade].get (c);
1758 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1759 }
1760#endif
1761}
1762
1763#if ENABLE_TRANSPARENCY || ENABLE_PERL
1764void
1765rxvt_term::rootwin_cb (XEvent &ev)
1766{
1767 make_current ();
1768
1769 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1770 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1771 return;
1772
1773# if ENABLE_TRANSPARENCY
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1782 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1783 {
1784 bgPixmap.set_root_pixmap ();
1785 update_background ();
1786 }
1787 break;
1788 }
1789# endif
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799
1800 if (!bypass_keystate)
1801 reportmode = !! (priv_modes & PrivMode_mouse_report);
1802
1803 /*
1804 * VT window processing of button press
1805 */
1806 if (ev.window == vt)
1807 {
1808 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1809 return;
1810
1811#if ISO_14755
1812 // 5.4
1813 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1814 {
1815 iso14755_54 (ev.x, ev.y);
1816 return;
1817 }
1818#endif
1819
1820 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1821
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* save the xbutton state (for ButtonRelease) */
1826 MEvent.state = ev.state;
1827#ifdef MOUSE_REPORT_DOUBLECLICK
1828 if (ev.button == MEvent.button && clickintime)
1829 {
1830 /* same button, within alloted time */
1831 MEvent.clicks++;
1832
1833 if (MEvent.clicks > 1)
1834 {
1835 /* only report double clicks */
1836 MEvent.clicks = 2;
1837 mouse_report (ev);
1838
1839 /* don't report the release */
1840 MEvent.clicks = 0;
1841 MEvent.button = AnyButton;
1842 }
1843 }
1844 else
1845 {
1846 /* different button, or time expired */
1847 MEvent.clicks = 1;
1848 MEvent.button = ev.button;
1849 mouse_report (ev);
1850 }
1851#else
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854#endif /* MOUSE_REPORT_DOUBLECLICK */
1855
1856 }
1857 else
1858 {
1859 if (ev.button != MEvent.button)
1860 MEvent.clicks = 0;
1861
1862 switch (ev.button)
1863 {
1864 case Button1:
1865 /* allow meta + click to select rectangular areas */
1866 /* should be done in screen.C */
1867#if ENABLE_FRILLS
1868 selection.rect = !!(ev.state & ModMetaMask);
1869#else
1870 selection.rect = false;
1871#endif
1872
1873 /* allow shift+left click to extend selection */
1874 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1875 {
1876 if (MEvent.button == Button1 && clickintime)
1877 selection_rotate (ev.x, ev.y);
1878 else
1879 selection_extend (ev.x, ev.y, 1);
1880 }
1881 else
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 MEvent.clicks++;
1885 else
1886 MEvent.clicks = 1;
1887
1888 selection_click (MEvent.clicks, ev.x, ev.y);
1889 }
1890
1891 MEvent.button = Button1;
1892 break;
1893
1894 case Button3:
1895 if (MEvent.button == Button3 && clickintime)
1896 selection_rotate (ev.x, ev.y);
1897 else
1898 selection_extend (ev.x, ev.y, 1);
1899
1900 MEvent.button = Button3;
1901 break;
1902 }
1903 }
1904
1905 MEvent.time = ev.time;
1906 return;
1907 }
1908
1909 /*
1910 * Scrollbar window processing of button press
1911 */
1912 if (isScrollbarWindow (ev.window))
1913 {
1914 scrollBar.setIdle ();
1915 /*
1916 * Rxvt-style scrollbar:
1917 * move up if mouse is above slider
1918 * move dn if mouse is below slider
1919 *
1920 * XTerm-style scrollbar:
1921 * Move display proportional to pointer location
1922 * pointer near top -> scroll one line
1923 * pointer near bot -> scroll full page
1924 */
1925#ifndef NO_SCROLLBAR_REPORT
1926 if (reportmode)
1927 {
1928 /*
1929 * Mouse report disabled scrollbar:
1930 * arrow buttons - send up/down
1931 * click on scrollbar - send pageup/down
1932 */
1933 if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_upButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_upButton (ev.y)))
1937 tt_printf ("\033[A");
1938 else if ((scrollBar.style == R_SB_NEXT
1939 && scrollbarnext_dnButton (ev.y))
1940 || (scrollBar.style == R_SB_RXVT
1941 && scrollbarrxvt_dnButton (ev.y)))
1942 tt_printf ("\033[B");
1943 else
1944 switch (ev.button)
1945 {
1946 case Button2:
1947 tt_printf ("\014");
1948 break;
1949 case Button1:
1950 tt_printf ("\033[6~");
1951 break;
1952 case Button3:
1953 tt_printf ("\033[5~");
1954 break;
1955 }
1956 }
1957 else
1958#endif /* NO_SCROLLBAR_REPORT */
1959
1960 {
1961 char upordown = 0;
1962
1963 if (scrollBar.style == R_SB_NEXT)
1964 {
1965 if (scrollbarnext_upButton (ev.y))
1966 upordown = -1; /* up */
1967 else if (scrollbarnext_dnButton (ev.y))
1968 upordown = 1; /* down */
1969 }
1970 else if (scrollBar.style == R_SB_RXVT)
1971 {
1972 if (scrollbarrxvt_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarrxvt_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977 if (upordown)
1978 {
1979#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1980 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1981#endif
1982 if (scr_page (upordown < 0 ? UP : DN, 1))
1983 {
1984 if (upordown < 0)
1985 scrollBar.setUp ();
1986 else
1987 scrollBar.setDn ();
1988 }
1989 }
1990 else
1991 switch (ev.button)
1992 {
1993 case Button2:
1994 switch (scrollbar_align)
1995 {
1996 case R_SB_ALIGN_TOP:
1997 csrO = 0;
1998 break;
1999 case R_SB_ALIGN_CENTRE:
2000 csrO = (scrollBar.bot - scrollBar.top) / 2;
2001 break;
2002 case R_SB_ALIGN_BOTTOM:
2003 csrO = scrollBar.bot - scrollBar.top;
2004 break;
2005 }
2006
2007 if (scrollBar.style == R_SB_XTERM
2008 || scrollbar_above_slider (ev.y)
2009 || scrollbar_below_slider (ev.y))
2010 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2011
2012 scrollBar.setMotion ();
2013 break;
2014
2015 case Button1:
2016 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2017 csrO = ev.y - scrollBar.top;
2018 /* FALLTHROUGH */
2019
2020 case Button3:
2021 if (scrollBar.style != R_SB_XTERM)
2022 {
2023 if (scrollbar_above_slider (ev.y))
2024# ifdef RXVT_SCROLL_FULL
2025 scr_page (UP, nrow - 1);
2026# else
2027 scr_page (UP, nrow / 4);
2028# endif
2029 else if (scrollbar_below_slider (ev.y))
2030# ifdef RXVT_SCROLL_FULL
2031 scr_page (DN, nrow - 1);
2032# else
2033 scr_page (DN, nrow / 4);
2034# endif
2035 else
2036 scrollBar.setMotion ();
2037 }
2038 else
2039 {
2040 scr_page ((ev.button == Button1 ? DN : UP),
2041 (nrow
2042 * scrollbar_position (ev.y)
2043 / scrollbar_size ()));
2044 }
2045
2046 break;
2047 }
2048 }
2049
2050 return;
2051 }
2052}
2053
2054void
2055rxvt_term::button_release (XButtonEvent &ev)
2056{
2057 int reportmode = 0;
2058
2059 csrO = 0; /* reset csr Offset */
2060 if (!bypass_keystate)
2061 reportmode = !! (priv_modes & PrivMode_mouse_report);
2062
2063 if (scrollbar_isUpDn ())
2064 {
2065 scrollBar.setIdle ();
2066 scrollbar_show (0);
2067 }
2068
2069#ifdef SELECTION_SCROLLING
2070 if (sel_scroll_ev.active)
2071 sel_scroll_ev.stop();
2072#endif
2073
2074 if (ev.window == vt)
2075 {
2076 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2077 return;
2078
2079#if ISO_14755
2080 // 5.4
2081 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2082 return;
2083#endif
2084
2085 if (reportmode)
2086 {
2087 /* mouse report from vt window */
2088 /* don't report release of wheel "buttons" */
2089 if (ev.button >= 4)
2090 return;
2091#ifdef MOUSE_REPORT_DOUBLECLICK
2092 /* only report the release of 'slow' single clicks */
2093 if (MEvent.button != AnyButton
2094 && (ev.button != MEvent.button
2095 || (ev.time - MEvent.time
2096 > MULTICLICK_TIME / 2)))
2097 {
2098 MEvent.clicks = 0;
2099 MEvent.button = AnyButton;
2100 mouse_report (ev);
2101 }
2102#else /* MOUSE_REPORT_DOUBLECLICK */
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105#endif /* MOUSE_REPORT_DOUBLECLICK */
2106 return;
2107 }
2108
2109 /*
2110 * dumb hack to compensate for the failure of click-and-drag
2111 * when overriding mouse reporting
2112 */
2113 if (priv_modes & PrivMode_mouse_report
2114 && bypass_keystate
2115 && ev.button == Button1 && MEvent.clicks <= 1)
2116 selection_extend (ev.x, ev.y, 0);
2117
2118 switch (ev.button)
2119 {
2120 case Button1:
2121 case Button3:
2122 selection_make (ev.time);
2123 break;
2124
2125 case Button2:
2126 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2127 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2128 break;
2129
2130#ifdef MOUSE_WHEEL
2131 case Button4:
2132 case Button5:
2133 {
2134 int i;
2135 page_dirn v;
2136
2137 v = ev.button == Button4 ? UP : DN;
2138
2139 if (ev.state & ShiftMask)
2140 i = 1;
2141 else if (option (Opt_mouseWheelScrollPage))
2142 i = nrow - 1;
2143 else
2144 i = 5;
2145
2146# ifdef MOUSE_SLIP_WHEELING
2147 if (ev.state & ControlMask)
2148 {
2149 mouse_slip_wheel_speed += v ? -1 : 1;
2150 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2151 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2152
2153 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2154 }
2155 else
2156 {
2157# endif
2158 scr_page (v, i);
2159 scrollbar_show (1);
2160# ifdef MOUSE_SLIP_WHEELING
2161 }
2162# endif
2163 }
2164 break;
2165#endif
2166 }
2167 }
2168}
2169
2170/*}}} */
2171
2172bool
2173rxvt_term::cmd_parse ()
2174{
2175 bool flag = false;
2176 wchar_t ch = NOCHAR;
2177 char *seq_begin; // remember start of esc-sequence here
2178
2179 for (;;)
2180 {
2181 if (ch == NOCHAR)
2182 {
2183 seq_begin = cmdbuf_ptr;
2184 ch = next_char ();
2185
2186 if (ch == NOCHAR)
2187 break;
2188 }
2189
2190 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2191 {
815 if (!seen_input) 2192 if (!seen_input)
816 { 2193 {
817 seen_input = 1; 2194 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2195 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2196 // they first read the screensize and then install a SIGWINCH handler.
2197 // some window managers resize the window early, and these programs
2198 // then sometimes get the size wrong.
2199 // unfortunately other programs are even more buggy and dislike
2200 // being sent SIGWINCH, so only do it when we were in fact being
2201 // resized.
2202 if (seen_resize && cmd_pid)
2203 kill (-cmd_pid, SIGWINCH);
820 } 2204 }
821 2205
822 uint32_t ch = NOCHAR; 2206 /* Read a text string from the input buffer */
2207 wchar_t buf[UBUFSIZ];
2208 bool refreshnow = false;
2209 int nlines = 0;
2210 wchar_t *str = buf;
2211 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2212
824 for (;;) 2213 for (;;)
825 { 2214 {
826 if (ch == NOCHAR) 2215 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; 2216 break;
831 2217
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2218 *str++ = ch;
2219
2220 if (ch == C0_LF || str >= eol)
833 { 2221 {
834 /* Read a text string from the input buffer */ 2222 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2223 nlines++;
838 uint32_t *str = buf;
839 2224
840 *str++ = ch; 2225 refresh_count++;
841 2226
842 for (;;) 2227 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2228 {
844 ch = next_char (); 2229 refresh_count = 0;
845 2230
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2231 if (!option (Opt_skipScroll) || ev::ev_time () > ev::now () + 1. / 60.)
847 break;
848 else
849 { 2232 {
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; 2233 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2234 ch = NOCHAR;
870 break; 2235 break;
871 }
872 } 2236 }
873 } 2237 }
874 2238
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2239 // 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) 2240 if (nlines >= nrow - 1)
887 { 2241 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2242 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2243 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2244 scr_add_lines (buf, str - buf, nlines);
890 2245
891 scr_refresh (refresh_type); 2246 nlines = 0;
2247 str = buf;
2248 eol = str + min (ncol, UBUFSIZ);
892 } 2249 }
893 2250
2251 if (str >= eol)
2252 {
2253 if (eol >= buf + UBUFSIZ)
2254 {
2255 ch = NOCHAR;
2256 break;
2257 }
2258 else
2259 eol = min (eol + ncol, buf + UBUFSIZ);
2260 }
2261
894 } 2262 }
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 2263
909 ch = NOCHAR; 2264 seq_begin = cmdbuf_ptr;
910 } 2265 ch = next_char ();
911 } 2266 }
2267
2268 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2269 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2270 scr_add_lines (buf, str - buf, nlines);
2271
2272 /*
2273 * If there have been a lot of new lines, then update the screen
2274 * What the heck we'll cheat and only refresh less than every page-full.
2275 * if skipScroll is enabled.
2276 */
2277 if (refreshnow)
2278 {
2279 flag = true;
2280 scr_refresh ();
2281 want_refresh = 1;
2282 }
2283
2284 }
2285 else
912 } 2286 {
913 } 2287 try
914} 2288 {
2289 process_nonprinting (ch);
2290 }
2291 catch (const class out_of_input &o)
2292 {
2293 // we ran out of input, retry later
2294 cmdbuf_ptr = seq_begin;
2295 break;
2296 }
915 2297
916// read the next character, currently handles UTF-8 2298 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2299 }
918uint32_t 2300 }
2301
2302 return flag;
2303}
2304
2305// read the next character
2306wchar_t
919rxvt_term::next_char () 2307rxvt_term::next_char () NOTHROW
920{ 2308{
921 while (cmdbuf_ptr < cmdbuf_endp) 2309 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2310 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2311 // assume 7-bit to be ascii ALWAYS
2312 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2313 return *cmdbuf_ptr++;
925 2314
926 wchar_t wc; 2315 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2316 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2317
929 if (len == (size_t)-2) 2318 if (len == (size_t)-2)
930 return NOCHAR; 2319 {
2320 // the mbstate stores incomplete sequences. didn't know this :/
2321 cmdbuf_ptr = cmdbuf_endp;
2322 break;
2323 }
931 2324
932 if (len == (size_t)-1) 2325 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2326 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2327
935 // assume wchar == unicode 2328 // assume wchar == unicode
936 cmdbuf_ptr += len; 2329 cmdbuf_ptr += len;
937 return wc; 2330 return wc & UNICODE_MASK;
938 } 2331 }
939 2332
940 return NOCHAR; 2333 return NOCHAR;
941} 2334}
942 2335
2336// read the next octet
2337uint32_t
2338rxvt_term::next_octet () NOTHROW
2339{
2340 return cmdbuf_ptr < cmdbuf_endp
2341 ? (unsigned char)*cmdbuf_ptr++
2342 : NOCHAR;
2343}
2344
2345static class out_of_input out_of_input;
2346
943/* rxvt_cmd_getc() - Return next input character */ 2347/* rxvt_cmd_getc () - Return next input character */
944/* 2348/*
945 * Return the next input character after first passing any keyboard input 2349 * Return the next input character after first passing any keyboard input
946 * to the command. 2350 * to the command.
947 */ 2351 */
948/* INTPROTO */ 2352wchar_t
2353rxvt_term::cmd_getc () THROW ((class out_of_input))
2354{
2355 wchar_t c = next_char ();
2356
2357 if (c == NOCHAR)
2358 throw out_of_input;
2359
2360 return c;
2361}
2362
949uint32_t 2363uint32_t
950rxvt_cmd_getc(pR) 2364rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2365{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2366 uint32_t c = next_octet ();
2367
955 if (c != NOCHAR) 2368 if (c == NOCHAR)
956 return c; 2369 throw out_of_input;
957 2370
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
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2371 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2372}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2373
2062/*{{{ print pipe */ 2374/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2375/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2376#ifdef PRINTPIPE
2065/* EXTPROTO */ 2377FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2378rxvt_term::popen_printer ()
2068{ 2379{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2380 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2381
2071 if (stream == NULL) 2382 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2383 rxvt_warn ("can't open printer pipe, not printing.\n");
2384
2073 return stream; 2385 return stream;
2074} 2386}
2075 2387
2076/* EXTPROTO */
2077int 2388int
2078rxvt_pclose_printer (FILE *stream) 2389rxvt_term::pclose_printer (FILE *stream)
2079{ 2390{
2080 fflush (stream); 2391 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2392 return pclose (stream);
2087# endif
2088} 2393}
2089 2394
2090/* 2395/*
2091 * simulate attached vt100 printer 2396 * simulate attached vt100 printer
2092 */ 2397 */
2093/* INTPROTO */
2094void 2398void
2095rxvt_process_print_pipe(pR) 2399rxvt_term::process_print_pipe ()
2096{ 2400{
2097 int done; 2401 int done;
2098 FILE *fd; 2402 FILE *fd;
2099 2403
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2404 if ((fd = popen_printer ()) == NULL)
2101 return; 2405 return;
2102 2406
2103/* 2407 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2408 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2409 * is received.
2106 */ 2410 */
2107 for (done = 0; !done;) { 2411 for (done = 0; !done;)
2412 {
2108 unsigned char buf[8]; 2413 unsigned char buf[8];
2109 unsigned char ch; 2414 unicode_t ch;
2110 unsigned int i, len; 2415 unsigned int i, len;
2111 2416
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2417 if ((ch = cmd_getc ()) != C0_ESC)
2418 {
2113 if (putc(ch, fd) == EOF) 2419 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2420 break; /* done = 1 */
2115 } else { 2421 }
2422 else
2423 {
2116 len = 0; 2424 len = 0;
2117 buf[len++] = ch; 2425 buf[len++] = ch;
2118 2426
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2427 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2428 {
2121 buf[len++] = '?'; 2429 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2430 {
2123 } 2431 buf[len++] = '?';
2432 ch = cmd_getc ();
2433 }
2124 if ((buf[len++] = ch) == '4') { 2434 if ((buf[len++] = ch) == '4')
2435 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2436 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2437 break; /* done = 1 */
2127 } 2438 }
2439 }
2440
2441 for (i = 0; i < len; i++)
2442 if (putc (buf[i], fd) == EOF)
2443 {
2444 done = 1;
2445 break;
2446 }
2447 }
2128 } 2448 }
2129 for (i = 0; i < len; i++) 2449
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2450 pclose_printer (fd);
2137} 2451}
2138#endif /* PRINTPIPE */ 2452#endif /* PRINTPIPE */
2139/*}}} */ 2453/*}}} */
2140 2454
2141/* *INDENT-OFF* */ 2455/* *INDENT-OFF* */
2142enum { 2456enum {
2143 C1_40 = 0x40, 2457 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2458 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2459 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2460 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2461 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2462};
2149/* *INDENT-ON* */ 2463/* *INDENT-ON* */
2150 2464
2151/*{{{ process non-printing single characters */ 2465/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2466void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2467rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2468{
2156 switch (ch) { 2469 switch (ch)
2470 {
2471 case C0_ESC:
2472 process_escape_seq ();
2473 break;
2157 case C0_ENQ: /* terminal Status */ 2474 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2475 if (rs[Rs_answerbackstring])
2159 R->tt_write( 2476 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2477 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2478 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 2479 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 2480 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2481 scr_bell ();
2168 break; 2482 break;
2169 case C0_BS: /* backspace */ 2483 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2484 scr_backspace ();
2171 break; 2485 break;
2172 case C0_HT: /* tab */ 2486 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2487 scr_tab (1);
2174 break; 2488 break;
2175 case C0_CR: /* carriage return */ 2489 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2490 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2491 break;
2178 case C0_VT: /* vertical tab, form feed */ 2492 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2493 case C0_FF:
2180 case C0_LF: /* line feed */ 2494 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2495 scr_index (UP);
2182 break; 2496 break;
2183 case C0_SO: /* shift out - acs */ 2497 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2498 scr_charset_choose (1);
2185 break; 2499 break;
2186 case C0_SI: /* shift in - acs */ 2500 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2501 scr_charset_choose (0);
2188 break; 2502 break;
2503
2504#ifdef EIGHT_BIT_CONTROLS
2505 // 8-bit controls
2506 case 0x90: /* DCS */
2507 process_dcs_seq ();
2508 break;
2509 case 0x9b: /* CSI */
2510 process_csi_seq ();
2511 break;
2512 case 0x9d: /* OSC */
2513 process_osc_seq ();
2514 break;
2515#endif
2189 } 2516 }
2190} 2517}
2191/*}}} */ 2518/*}}} */
2192 2519
2193 2520
2194/*{{{ process VT52 escape sequences */ 2521/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2522void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2523rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2524{
2199 int row, col; 2525 int row, col;
2526
2527 switch (ch)
2200 2528 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2529 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2530 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2531 break;
2205 case 'B': /* cursor down */ 2532 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2533 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2534 break;
2208 case 'C': /* cursor right */ 2535 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2536 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2537 break;
2211 case 'D': /* cursor left */ 2538 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2539 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2540 break;
2214 case 'H': /* cursor home */ 2541 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2542 scr_gotorc (0, 0, 0);
2216 break; 2543 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2544 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2545 scr_index (DN);
2219 break; 2546 break;
2220 case 'J': /* erase to end of screen */ 2547 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2548 scr_erase_screen (0);
2222 break; 2549 break;
2223 case 'K': /* erase to end of line */ 2550 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2551 scr_erase_line (0);
2225 break; 2552 break;
2226 case 'Y': /* move to specified row and col */ 2553 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2554 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2555 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2556 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2557 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2558 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2559 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2560 scr_gotorc (row, col, 0);
2234 break; 2561 break;
2235 case 'Z': /* identify the terminal type */ 2562 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2563 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2564 break;
2238 case '<': /* turn off VT52 mode */ 2565 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2566 PrivMode (0, PrivMode_vt52);
2240 break; 2567 break;
2241 case 'F': /* use special graphics character set */ 2568 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2569 case 'G': /* use regular character set */
2243 /* unimplemented */ 2570 /* unimplemented */
2244 break; 2571 break;
2245 case '=': /* use alternate keypad mode */ 2572 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2573 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2574 /* unimplemented */
2248 break; 2575 break;
2249 } 2576 }
2250} 2577}
2251/*}}} */ 2578/*}}} */
2252 2579
2253 2580
2254/*{{{ process escape sequences */ 2581/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2582void
2257rxvt_process_escape_seq(pR) 2583rxvt_term::process_escape_seq ()
2258{ 2584{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2585 unicode_t ch = cmd_getc ();
2260 2586
2261 if (R->PrivateModes & PrivMode_vt52) { 2587 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2588 {
2589 process_escape_vt52 (ch);
2590 return;
2591 }
2592
2266 switch (ch) { 2593 switch (ch)
2594 {
2267 /* case 1: do_tek_mode (); break; */ 2595 /* case 1: do_tek_mode (); break; */
2268 case '#': 2596 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2597 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2598 scr_E ();
2271 break; 2599 break;
2272 case '(': 2600 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2601 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2602 break;
2275 case ')': 2603 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2604 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2605 break;
2278 case '*': 2606 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2607 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2608 break;
2281 case '+': 2609 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2610 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2611 break;
2284#ifdef MULTICHAR_SET 2612#if !ENABLE_MINIMAL
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2613 case '6':
2291 rxvt_scr_backindex(aR); 2614 scr_backindex ();
2292 break; 2615 break;
2293#endif 2616#endif
2294 case '7': 2617 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2618 scr_cursor (SAVE);
2296 break; 2619 break;
2297 case '8': 2620 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2621 scr_cursor (RESTORE);
2299 break; 2622 break;
2300#ifndef NO_FRILLS 2623#if !ENABLE_MINIMAL
2301 case '9': 2624 case '9':
2302 rxvt_scr_forwardindex(aR); 2625 scr_forwardindex ();
2303 break; 2626 break;
2304#endif 2627#endif
2305 case '=': 2628 case '=':
2306 case '>': 2629 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2630 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 2631 break;
2309 2632
2310 case C1_40: 2633 case C1_40:
2311 rxvt_cmd_getc(aR); 2634 cmd_getc ();
2312 break; 2635 break;
2313 case C1_44: 2636 case C1_44:
2314 rxvt_scr_index(aR_ UP); 2637 scr_index (UP);
2315 break; 2638 break;
2316 2639
2317 /* 8.3.87: NEXT LINE */ 2640 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 2641 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 2642 {
2323 break; 2643 wchar_t nlcr[] = { C0_LF, C0_CR };
2644 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2645 }
2646 break;
2324 2647
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 2648 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 2649 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 2650 process_graphics ();
2328 break; 2651 break;
2329 2652
2330 /* 8.3.63: CHARACTER TABULATION SET */ 2653 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 2654 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 2655 scr_set_tab (1);
2333 break; 2656 break;
2334 2657
2335 /* 8.3.105: REVERSE LINE FEED */ 2658 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 2659 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 2660 scr_index (DN);
2338 break; 2661 break;
2339 2662
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 2663 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 2664 /*case C1_SS2: scr_single_shift (2); break; */
2342 2665
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 2666 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 2667 /*case C1_SS3: scr_single_shift (3); break; */
2345 2668
2346 /* 8.3.27: DEVICE CONTROL STRING */ 2669 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 2670 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 2671 process_dcs_seq ();
2349 break; 2672 break;
2350 2673
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2674 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 2675 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2676 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 2677 break; /* steal obsolete ESC [ c */
2356 2678
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2679 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 2680 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 2681 process_csi_seq ();
2360 break; 2682 break;
2361 2683
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2684 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 2685 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 2686 process_osc_seq ();
2365 break; 2687 break;
2366 2688
2367 /* 8.3.106: RESET TO INITIAL STATE */ 2689 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 2690 case 'c':
2369 rxvt_scr_poweron(aR); 2691 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 2692 scr_poweron ();
2371 break; 2693 scrollbar_show (1);
2694 break;
2372 2695
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2696 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 2697 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 2698 scr_charset_choose (2);
2376 break; 2699 break;
2377 2700
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2701 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 2702 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 2703 scr_charset_choose (3);
2381 break; 2704 break;
2382 } 2705 }
2383} 2706}
2384/*}}} */ 2707/*}}} */
2385 2708
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2709/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 2710/* *INDENT-OFF* */
2388enum { 2711enum {
2389 CSI_ICH = 0x40, 2712 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2713 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2714 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2715 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2716 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2717 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2718 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2719 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2720 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 2721};
2399 2722
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2723#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2724 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2725 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 2726#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2727 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 2728
2406const unsigned char csi_defaults[] = { 2729const unsigned char csi_defaults[] =
2730 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2731 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2732 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2733 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2734 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2735 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2736 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2737 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2738 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 2739 };
2416/* *INDENT-ON* */ 2740/* *INDENT-ON* */
2417 2741
2418/* INTPROTO */
2419void 2742void
2420rxvt_process_csi_seq(pR) 2743rxvt_term::process_csi_seq ()
2421{ 2744{
2422 unsigned char ch, priv, i; 2745 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 2746 unsigned int nargs, p;
2424 int n, ndef; 2747 int n, ndef;
2425 int arg[ESC_ARGS]; 2748 int arg[ESC_ARGS] = { };
2426 2749
2427 for (nargs = ESC_ARGS; nargs > 0;) 2750 nargs = 0;
2428 arg[--nargs] = 0;
2429 2751
2430 priv = 0; 2752 priv = 0;
2753 ch = cmd_getc ();
2754 if (ch >= '<' && ch <= '?')
2755 { /* '<' '=' '>' '?' */
2756 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 2757 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 2758 }
2759
2436/* read any numerical arguments */ 2760 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 2761 for (n = -1; ch < CSI_ICH; )
2762 {
2438 if (isdigit(ch)) { 2763 if (isdigit (ch))
2764 {
2439 if (n < 0) 2765 if (n < 0)
2440 n = ch - '0'; 2766 n = ch - '0';
2441 else 2767 else
2442 n = n * 10 + ch - '0'; 2768 n = n * 10 + ch - '0';
2769 }
2443 } else if (ch == ';') { 2770 else if (ch == ';')
2771 {
2444 if (nargs < ESC_ARGS) 2772 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 2773 arg[nargs++] = n;
2446 n = -1; 2774 n = -1;
2447 } else if (ch == '\b') { 2775 }
2448 rxvt_scr_backspace(aR); 2776 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 2777 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 2778
2779 ch = cmd_getc ();
2780 }
2781
2782 if (ch > CSI_7F)
2451 return; 2783 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 2784
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 2785 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 2786 arg[nargs++] = n;
2463 2787
2464 i = ch - CSI_ICH; 2788 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 2789 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 2790 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 2791 if (arg[p] == -1)
2468 arg[p] = ndef; 2792 arg[p] = ndef;
2469 2793
2470#ifdef DEBUG_CMD 2794 /*
2471 fprintf(stderr, "CSI ");
2472 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch);
2475#endif
2476
2477/*
2478 * private mode handling 2795 * private mode handling
2479 */ 2796 */
2480 if (priv) { 2797 if (priv)
2481 switch (priv) { 2798 {
2482 case '>': 2799 switch (priv)
2800 {
2801 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 2802 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2803 {
2485 break; 2804 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2486 case '?': 2805 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2806 //
2807 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2808 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2809 // versions.
2810 //
2811 tt_printf ("\033[>%d;95;0c", 'U');
2812 }
2813 break;
2814 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2815 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2816 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 2817 break;
2490 } 2818 }
2491 return; 2819 return;
2492 } 2820 }
2493 2821
2494 switch (ch) { 2822 switch (ch)
2495/* 2823 {
2824 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2825 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 2826 */
2498#ifdef PRINTPIPE 2827#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2828 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 2829 switch (arg[0])
2830 {
2501 case 0: /* initiate transfer to primary aux device */ 2831 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 2832 scr_printscreen (0);
2503 break; 2833 break;
2504 case 5: /* start relay to primary aux device */ 2834 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 2835 process_print_pipe ();
2836 break;
2837 }
2506 break; 2838 break;
2507 }
2508 break;
2509#endif 2839#endif
2510 2840
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2841 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2842 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 2843 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 2844 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2845 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2846 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2847 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 2848 break;
2519 2849
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2850 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2851 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 2852#ifdef ISO6429
2523 arg[0] = -arg[0]; 2853 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 2854#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 2855 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 2856#endif
2527 /* FALLTHROUGH */ 2857 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2858 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2859 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 2860#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2861 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 2862#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2863 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 2864#endif
2535 break; 2865 break;
2536 2866
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2867 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 2868 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 2869 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2870 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2871 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 2872 break;
2543 2873
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2874 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2875 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2876 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 2877 break;
2548 2878
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2879 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2880 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 2881 break;
2552 2882
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2883 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2884 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2885 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 2886 break;
2557 2887
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2888 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2891 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 2892 scr_tab (arg[0]);
2563 break; 2893 break;
2564 2894
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2895 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 2896 scr_erase_screen (arg[0]);
2567 break; 2897 break;
2568 2898
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2899 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 2900 scr_erase_line (arg[0]);
2571 break; 2901 break;
2572 2902
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2903 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2904 scr_insdel_chars (arg[0], INSERT);
2575 break; 2905 break;
2576 2906
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2907 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2908 scr_insdel_lines (arg[0], INSERT);
2579 break; 2909 break;
2580 2910
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2911 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2912 scr_insdel_lines (arg[0], DELETE);
2583 break; 2913 break;
2584 2914
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2915 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2916 scr_insdel_chars (arg[0], ERASE);
2587 break; 2917 break;
2588 2918
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2919 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2920 scr_insdel_chars (arg[0], DELETE);
2591 break; 2921 break;
2592 2922
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2923 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 2924 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2926 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2927 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 2928 break;
2599 2929
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2930 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 2931 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 2932 break;
2603 break;
2604 2933
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2934 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 2935 process_sgr_mode (nargs, arg);
2607 break; 2936 break;
2608 2937
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2938 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 2939 switch (arg[0])
2940 {
2611 case 5: /* DSR requested */ 2941 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 2942 tt_printf ("\033[0n");
2613 break; 2943 break;
2614 case 6: /* CPR requested */ 2944 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 2945 scr_report_position ();
2616 break; 2946 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 2947 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2948 if (option (Opt_insecure))
2620 break; 2949 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 2950 break;
2622 case 8: /* unofficial extension */ 2951 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2952 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2953 break;
2954 }
2624 break; 2955 break;
2625 }
2626 break;
2627 2956
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2957 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 2958 switch (arg[0])
2959 {
2630 case 0: /* char tab stop cleared at active position */ 2960 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 2961 scr_set_tab (0);
2632 break; 2962 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 2963 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 2964 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 2965 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 2966 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 2967 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 2968 scr_set_tab (-1);
2969 break;
2970 }
2639 break; 2971 break;
2640 }
2641 break;
2642 2972
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2973 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 2974 switch (arg[0])
2975 {
2645 case 0: /* char tab stop set at active position */ 2976 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 2977 scr_set_tab (1);
2647 break; /* = ESC H */ 2978 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 2979 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 2980 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 2981 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 2982 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 2983 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 2984 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 2985 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 2986 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 2987 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 2988 /* case 6: */ /* all line tab stops are cleared */
2658 } 2989 }
2659 break; 2990 break;
2660 2991
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 2992 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 2993 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 2994 scr_insert_mode (0);
2664 break; 2995 else if (arg[0] == 20)
2996 priv_modes &= ~PrivMode_LFNL;
2997 break;
2665 2998
2666 case CSI_SM: /* 8.3.126: SET MODE */ 2999 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3000 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3001 scr_insert_mode (1);
2669 break; 3002 else if (arg[0] == 20)
3003 priv_modes |= PrivMode_LFNL;
3004 break;
2670 3005
2671/* 3006 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3007 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3008 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3009 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3010 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3011 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3012 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3013 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3014 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3015 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3016 break;
2682 3017
2683 case CSI_73: 3018 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3019 scr_cursor (SAVE);
2685 break; 3020 break;
2686 case CSI_75: 3021 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3022 scr_cursor (RESTORE);
2688 break; 3023 break;
2689 3024
2690#ifndef NO_FRILLS 3025#if !ENABLE_MINIMAL
2691 case CSI_74: 3026 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3027 process_window_ops (arg, nargs);
2693 break; 3028 break;
2694#endif 3029#endif
2695 3030
2696 case CSI_78: /* DECREQTPARM */ 3031 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3032 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3033 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3034 break;
2700 3035
2701 default: 3036 default:
2702 break; 3037 break;
2703 } 3038 }
2704} 3039}
2705/*}}} */ 3040/*}}} */
2706 3041
2707#ifndef NO_FRILLS 3042#if !ENABLE_MINIMAL
2708/* ARGSUSED */ 3043/* ARGSUSED */
2709/* INTPROTO */
2710void 3044void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3045rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3046{
2713 int x, y; 3047 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3048 XWindowAttributes wattr;
2718 Window wdummy; 3049 Window wdummy;
2719 3050
3051 dLocal (Display *, dpy);
3052
2720 if (nargs == 0) 3053 if (nargs == 0)
2721 return; 3054 return;
3055
2722 switch (args[0]) { 3056 switch (args[0])
3057 {
2723 /* 3058 /*
2724 * commands 3059 * commands
2725 */ 3060 */
2726 case 1: /* deiconify window */ 3061 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3062 XMapWindow (dpy, parent[0]);
2728 break; 3063 break;
2729 case 2: /* iconify window */ 3064 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3065 XIconifyWindow (dpy, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3066 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3067 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3068 XMoveWindow (dpy, parent[0], args[1], args[2]);
2735 break; 3069 break;
2736 case 4: /* set size (pixels) */ 3070 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3071 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3072 break;
2739 case 5: /* raise window */ 3073 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3074 XRaiseWindow (dpy, parent[0]);
2741 break; 3075 break;
2742 case 6: /* lower window */ 3076 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3077 XLowerWindow (dpy, parent[0]);
2744 break; 3078 break;
2745 case 7: /* refresh window */ 3079 case 7: /* refresh window */
2746 R->scr_touch (true); 3080 scr_touch (true);
2747 break; 3081 break;
2748 case 8: /* set size (chars) */ 3082 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3083 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3084 (unsigned int) (args[1] * fheight));
2751 break; 3085 break;
3086
3087 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3088 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3089 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3090 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3091 (unsigned int) (args[1] * fheight));
2756 break; 3092 break;
3093
2757 /* 3094 /*
2758 * reports - some output format copied from XTerm 3095 * reports - some output format copied from XTerm
2759 */ 3096 */
2760 case 11: /* report window state */ 3097 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3098 XGetWindowAttributes (dpy, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3099 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3100 break;
2764 case 13: /* report window position */ 3101 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3102 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3103 XTranslateCoordinates (dpy, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3104 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3105 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3106 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3107 break;
2771 case 14: /* report window size (pixels) */ 3108 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3109 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3110 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3111 break;
3112 case 18: /* report text area size (chars) */
3113 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3114 break;
2775 case 18: /* report window size (chars) */ 3115 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3116 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3117 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3118 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3119 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3120 char *s;
2782 break; 3121 XGetIconName (dpy, parent[0], &s);
3122 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3123 XFree (s);
3124 }
3125 break;
2783 case 21: /* report window title */ 3126 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3127 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3128 char *s;
2786 break; 3129 XFetchName (dpy, parent[0], &s);
2787#endif 3130 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3131 XFree (s);
3132 }
3133 break;
2788 } 3134 }
2789} 3135}
2790#endif 3136#endif
2791 3137
2792/*----------------------------------------------------------------------*/ 3138/*----------------------------------------------------------------------*/
2793/* 3139/*
2794 * get input up until STRING TERMINATOR (or BEL) 3140 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3141 * ends_how is terminator used. returned input must be free()'d
2796 */ 3142 */
2797/* INTPROTO */ 3143char *
2798unsigned char * 3144rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3145{
2801 int seen_esc = 0; /* seen escape? */ 3146 unicode_t ch;
3147 bool seen_esc = false;
2802 unsigned int n = 0; 3148 unsigned int n = 0;
2803 unsigned char *s; 3149 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3150
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3151 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3152 {
2808 || ch == CHAR_ST 3153 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3154 {
3155 if (ch == 0x5c) /* 7bit ST */
3156 break;
3157 else
3158 return NULL;
3159 }
3160 else if (ch == C0_ESC)
3161 {
3162 seen_esc = true;
3163 continue;
3164 }
3165 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3166 break;
2811 if (ch == C0_ESC) { 3167 else if (ch == C0_SYN)
2812 seen_esc = 1; 3168 ch = cmd_get8 ();
2813 continue; 3169 else if (ch < 0x20)
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3170 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3171
3172 seen_esc = false;
3173
3174 if (n >= STRING_MAX - 1)
3175 // stop at some sane length
3176 return NULL;
3177
2819 string[n++] = ch; 3178 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3179 }
3180
2822 string[n++] = '\0'; 3181 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3182
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3183 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3184
2827 return s; 3185 return rxvt_wcstombs (string);
2828} 3186}
2829 3187
2830/*----------------------------------------------------------------------*/ 3188/*----------------------------------------------------------------------*/
2831/* 3189/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3190 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3191 */
2834/* INTPROTO */
2835void 3192void
2836rxvt_process_dcs_seq(pR) 3193rxvt_term::process_dcs_seq ()
2837{ 3194{
2838 unsigned char eh, *s; 3195 char *s;
2839/* 3196 unicode_t eh;
3197
3198 /*
2840 * Not handled yet 3199 * Not handled yet
2841 */ 3200 */
2842 s = rxvt_get_to_st(aR_ &eh); 3201 s = get_to_st (eh);
2843 if (s) 3202 if (s)
2844 free(s); 3203 free (s);
3204
2845 return; 3205 return;
2846} 3206}
2847 3207
2848/*----------------------------------------------------------------------*/ 3208/*----------------------------------------------------------------------*/
2849/* 3209/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3210 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3211 */
2852/* INTPROTO */
2853void 3212void
2854rxvt_process_osc_seq(pR) 3213rxvt_term::process_osc_seq ()
2855{ 3214{
2856 unsigned char ch, eh, *s; 3215 unicode_t ch, eh;
2857 int arg; 3216 int arg;
2858 3217
2859 ch = rxvt_cmd_getc(aR); 3218 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3219 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3220 arg = arg * 10 + (ch - '0');
2862 3221
2863 if (ch == ';') { 3222 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh); 3223 {
2865 if (s) { 3224 char *s = get_to_st (eh);
2866 /* 3225
2867 * rxvt_menubar_dispatch() violates the constness of the string, 3226 if (s)
2868 * so do it here 3227 {
2869 */ 3228 process_xterm_seq (arg, s, eh);
2870 if (arg == XTerm_Menu) 3229 free (s);
2871#if 0 /* XXX: currently disabled due to security concerns */ 3230 }
2872 rxvt_menubar_dispatch(aR_ (char *)s); 3231 }
2873#else 3232}
2874 0; 3233
2875#endif 3234void
3235rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3236{
3237 if (str[0] == '?' && !str[1])
3238 {
3239 rgba c;
3240 pix_colors_focused[color].get (c);
3241
3242#if XFT
3243 if (c.a != rgba::MAX_CC)
3244 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2876 else 3245 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3246#endif
2878 free(s); 3247 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2879 }
2880 } 3248 }
3249 else
3250 set_window_color (color, str);
2881} 3251}
3252
2882/* 3253/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3254 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3255 */
2903/* EXTPROTO */
2904void 3256void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3257rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3258{
2907 int changed = 0; 3259 int color;
2908 int color;
2909 char *buf, *name; 3260 char *buf, *name;
3261 bool query = str[0] == '?' && !str[1];
3262 int saveop = op;
2910 3263
3264 dLocal (Display *, dpy);
3265
2911 assert(str != NULL); 3266 assert (str != NULL);
3267
3268 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3269 return;
3270
2912 switch (op) { 3271 switch (op)
3272 {
2913 case XTerm_name: 3273 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3274 set_title (str);
2915 /* FALLTHROUGH */ 3275 /* FALLTHROUGH */
2916 case XTerm_iconName: 3276 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3277 set_icon_name (str);
2918 break; 3278 break;
2919 case XTerm_title: 3279 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3280 set_title (str);
2921 break; 3281 break;
3282 case XTerm_property:
3283 if (str[0] == '?')
3284 {
3285 Atom prop = display->atom (str + 1);
3286 Atom actual_type;
3287 int actual_format;
3288 unsigned long nitems;
3289 unsigned long bytes_after;
3290 unsigned char *value = 0;
3291 const char *str = "";
3292
3293 if (prop
3294 && XGetWindowProperty (dpy, parent[0],
3295 prop, 0, 1<<16, 0, AnyPropertyType,
3296 &actual_type, &actual_format,
3297 &nitems, &bytes_after, &value) == Success
3298 && actual_type != None
3299 && actual_format == 8)
3300 str = (const char *)(value);
3301
3302 tt_printf ("\033]%d;%s%c", op, str, resp);
3303
3304 XFree (value);
3305 }
3306 else
3307 {
3308 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3309
3310 if (eq)
3311 {
3312 *eq = 0;
3313 set_utf8_property (display->atom (str), eq + 1);
3314 }
3315 else
3316 XDeleteProperty (dpy, parent[0],
3317 display->atom (str));
3318 }
3319 break;
3320
2922 case XTerm_Color: 3321 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3322 for (buf = (char *)str; buf && *buf;)
3323 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3324 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3325 break;
3326
2926 *name++ = '\0'; 3327 *name++ = '\0';
2927 color = atoi(buf); 3328 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3329
2929 break; 3330 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3331 break;
3332
2930 if ((buf = STRCHR(name, ';')) != NULL) 3333 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3334 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3335
2933 } 3336 process_color_seq (op, color, name, resp);
2934 break; 3337 }
3338 break;
3339 case XTerm_Color00:
3340 process_color_seq (op, Color_fg, str, resp);
3341 break;
3342 case XTerm_Color01:
3343 process_color_seq (op, Color_bg, str, resp);
3344 break;
2935#ifndef NO_CURSORCOLOR 3345#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3346 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3347 process_color_seq (op, Color_cursor, str, resp);
2938 break; 3348 break;
2939#endif 3349#endif
2940 case XTerm_Color_pointer: 3350 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3351 process_color_seq (op, Color_pointer_fg, str, resp);
2942 break; 3352 break;
3353 case XTerm_Color_pointer_bg:
3354 process_color_seq (op, Color_pointer_bg, str, resp);
3355 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3356#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3357 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3358 process_color_seq (op, Color_RV, str, resp);
2952 break; 3359 break;
3360 case Rxvt_Color_BD:
3361 case URxvt_Color_BD:
3362 process_color_seq (op, Color_BD, str, resp);
3363 break;
3364 case Rxvt_Color_UL:
3365 case URxvt_Color_UL:
3366 process_color_seq (op, Color_UL, str, resp);
3367 break;
3368 case URxvt_Color_IT:
3369 process_color_seq (op, Color_IT, str, resp);
3370 break;
2953#endif 3371#endif
2954 3372#if ENABLE_TRANSPARENCY
2955 case XTerm_Menu: 3373 case URxvt_Color_tint:
3374 process_color_seq (op, Color_tint, str, resp);
2956 /* 3375 {
2957 * rxvt_menubar_dispatch() violates the constness of the string, 3376 bool changed = false;
2958 * so DON'T do it here 3377 if (ISSET_PIXCOLOR (Color_tint))
3378 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3379 else
3380 changed = bgPixmap.unset_tint ();
3381 if (changed)
3382 update_background ();
3383 }
3384
3385 break;
3386#endif
3387
3388#if BG_IMAGE_FROM_FILE
3389 case Rxvt_Pixmap:
3390 if (!strcmp (str, "?"))
2959 */ 3391 {
2960 break; 3392 char str[256];
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2966#endif
2967 R->scr_touch (true);
2968 }
2969 while ((str = STRCHR(str, ';')) != NULL) {
2970 str++;
2971#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str);
2973#endif
2974 }
2975 if (changed) {
2976#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR);
2978#endif
2979 R->scr_touch (true);
2980 }
2981 break;
2982 3393
3394 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3395 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3396 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3397 process_xterm_seq (XTerm_title, str, CHAR_ST);
3398 }
3399 else
3400 {
3401 int changed = 0;
3402
3403 if (*str != ';')
3404 {
3405 /* reset to default scaling :*/
3406 bgPixmap.unset_geometry ();
3407 if (bgPixmap.set_file (str)) /* change pixmap */
3408 changed++;
3409 str = strchr (str, ';');
3410 if (str == NULL)
3411 bgPixmap.set_defaultGeometry ();
3412 }
3413 while (str)
3414 {
3415 str++;
3416 if (bgPixmap.set_geometry (str))
3417 changed++;
3418 str = strchr (str, ';');
3419 }
3420 if (changed)
3421 update_background ();
3422 }
3423 break;
3424#endif
3425
2983 case XTerm_restoreFG: 3426 case Rxvt_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3427 set_window_color (Color_fg, str);
2985 break; 3428 break;
2986 case XTerm_restoreBG: 3429 case Rxvt_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3430 set_window_color (Color_bg, str);
2988 break; 3431 break;
3432
2989 case XTerm_logfile: 3433 case XTerm_logfile:
2990 break; 3434 // TODO, when secure mode?
2991 case XTerm_font: 3435 break;
2992 rxvt_change_font(aR_ 0, str); 3436
2993 break;
2994#if 0 3437#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3438 case Rxvt_dumpscreen: /* no error notices */
2996 { 3439 {
2997 int fd; 3440 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3441 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3442 {
3000 close(fd); 3443 scr_dump (fd);
3001 } 3444 close (fd);
3002 } 3445 }
3003 break; 3446 }
3447 break;
3448#endif
3449 case XTerm_font:
3450 op = URxvt_font;
3451 case URxvt_font:
3452#if ENABLE_STYLES
3453 case URxvt_boldFont:
3454 case URxvt_italicFont:
3455 case URxvt_boldItalicFont:
3456#endif
3457 if (query)
3458 tt_printf ("\33]%d;%-.250s%c", saveop,
3459 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3460 ? fontset[op - URxvt_font]->fontdesc : "",
3461 resp);
3462 else
3463 {
3464 const char *&res = rs[Rs_font + (op - URxvt_font)];
3465
3466 res = strdup (str);
3467 allocated.push_back ((void *)res);
3468 set_fonts ();
3469 }
3470 break;
3471
3472 case URxvt_version:
3473 if (query)
3474 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3475 op,
3476 rs[Rs_name], VERSION[0], VERSION[2],
3477 resp);
3478 break;
3479
3480#if !ENABLE_MINIMAL
3481 case URxvt_locale:
3482 if (query)
3483 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3484 else
3485 {
3486 set_locale (str);
3487 pty->set_utf8_mode (enc_utf8);
3488 init_xlocale ();
3489 }
3490 break;
3491
3492 case URxvt_view_up:
3493 case URxvt_view_down:
3494 {
3495 int lines = atoi (str);
3496
3497 if (lines)
3498 scr_page (op == URxvt_view_up ? UP : DN, lines);
3499 else
3500 scr_erase_savelines ();
3501 }
3502
3503 break;
3504#endif
3505
3506#if ENABLE_PERL
3507 case URxvt_perl:
3508 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3509 ; // no responses yet
3510 break;
3004#endif 3511#endif
3005 } 3512 }
3006} 3513}
3007/*----------------------------------------------------------------------*/ 3514/*----------------------------------------------------------------------*/
3008 3515
… …
3014 * 's' = save 3521 * 's' = save
3015 * 'r' = restore 3522 * 'r' = restore
3016 * 't' = toggle 3523 * 't' = toggle
3017 * so no need for fancy checking 3524 * so no need for fancy checking
3018 */ 3525 */
3019/* INTPROTO */
3020int 3526int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3527rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3528{
3023 int state; 3529 int state;
3024 3530
3025 if (mode == 's') { 3531 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3532 {
3027 return -1; 3533 SavedModes |= (priv_modes & bit);
3028 } else { 3534 return -1;
3535 }
3536 else
3537 {
3029 if (mode == 'r') 3538 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3539 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3540 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3541 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3542 PrivMode (state, bit);
3034 } 3543 }
3544
3035 return state; 3545 return state;
3036} 3546}
3037 3547
3038/* we're not using priv _yet_ */ 3548/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3549void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3550rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3042{ 3551{
3043 unsigned int i, j; 3552 unsigned int i, j;
3044 int state; 3553 int state;
3554
3045 static const struct { 3555 static const struct
3556 {
3046 const int argval; 3557 const int argval;
3047 const unsigned long bit; 3558 const unsigned long bit;
3048 } argtopriv[] = { 3559 } argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3560 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3561 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3562 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3563 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3564 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3565 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3566 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3567 // 8, bi-directional support mode
3057#ifdef menuBar_esc 3568 { 9, PrivMode_MouseX10 },
3058 { menuBar_esc, PrivMode_menuBar }, 3569 // 18, 19 printing-related
3059#endif 3570 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 3571#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3572 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3573#endif
3063 { 25, PrivMode_VisibleCursor }, 3574 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3575 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 3576 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 3577 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 3578 // 46 start logging
3579 { 47, PrivMode_Screen },
3580 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 3581#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3582 { 67, PrivMode_BackSpace },
3070#endif 3583#endif
3071 { 1000, PrivMode_MouseX11 }, 3584 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3585 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3586 { 1002, PrivMode_MouseBtnEvent },
3074 { 1047, PrivMode_Screen }, 3587 { 1003, PrivMode_MouseAnyEvent },
3075 }; 3588 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3589 { 1011, PrivMode_Keypress }, // rxvt extension
3590 // 1035 enable modifiers for alt, numlock NYI
3591 // 1036 send ESC for meta keys NYI
3592 // 1037 send DEL for keypad delete NYI
3593 { 1047, PrivMode_Screen },
3594 // 1048 save and restore cursor
3595 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3596 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3597 };
3076 3598
3077 if (nargs == 0) 3599 if (nargs == 0)
3078 return; 3600 return;
3079 3601
3080/* make lo/hi boolean */ 3602 /* make lo/hi boolean */
3081 if (mode == 'l') 3603 if (mode == 'l')
3082 mode = 0; /* reset */ 3604 mode = 0; /* reset */
3083 else if (mode == 'h') 3605 else if (mode == 'h')
3084 mode = 1; /* set */ 3606 mode = 1; /* set */
3085 3607
3086 for (i = 0; i < nargs; i++) { 3608 for (i = 0; i < nargs; i++)
3609 {
3087 state = -1; 3610 state = -1;
3088 3611
3089 /* basic handling */ 3612 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3613 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3614 if (argtopriv[j].argval == arg[i])
3615 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3616 state = privcases (mode, argtopriv[j].bit);
3093 break; 3617 break;
3094 } 3618 }
3095 3619
3096 /* extra handling for values with state unkept */ 3620 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3621 switch (arg[i])
3622 {
3623#if ENABLE_STYLES
3624 case 1021:
3625 set_option (Opt_intensityStyles, mode);
3626
3627 scr_touch (true);
3628 break;
3629#endif
3099 case 1048: /* alternative cursor save */ 3630 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3631 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 3632 if (option (Opt_secondaryScreen))
3102 else if (mode == 1) 3633 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 3634 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 3635 else if (mode == 1)
3105 default: 3636 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 3637 break;
3107 } 3638 }
3108 3639
3640 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3641 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3642 switch (arg[i])
3643 {
3111 /* case 1: - application cursor keys */ 3644 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3645 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3646 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3647 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3648 * within VT52 mode
3116 */ 3649 */
3117 PrivMode(1, PrivMode_vt52); 3650 PrivMode (1, PrivMode_vt52);
3118 break; 3651 break;
3119 case 3: /* 80/132 */ 3652 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 3653 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 3654 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3655 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 3656 case 4: /* smooth scrolling */
3126 if (state) 3657 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 3658 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 3659 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 3660 scr_rvideo_mode (state);
3133 break; 3661 break;
3134 case 6: /* relative/absolute origins */ 3662 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 3663 scr_relative_origin (state);
3136 break; 3664 break;
3137 case 7: /* autowrap */ 3665 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 3666 scr_autowrap (state);
3139 break; 3667 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 3668 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 3669 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 3670 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 3671 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3144 break; 3672 break;
3145#ifdef menuBar_esc
3146 case menuBar_esc:
3147#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state);
3149#endif
3150 break;
3151#endif
3152#ifdef scrollBar_esc 3673#ifdef scrollBar_esc
3153 case scrollBar_esc: 3674 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 3675 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 3676 {
3677 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 3678 scr_touch (true);
3157 } 3679 }
3158 break; 3680 break;
3159#endif 3681#endif
3160 case 25: /* visible/invisible cursor */ 3682 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 3683 scr_cursor_visible (state);
3162 break; 3684 break;
3163 /* case 35: - shift keys */ 3685 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 3686 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 3687 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 3688 scr_change_screen (state);
3167 break; 3689 break;
3168 /* case 66: - application key pad */ 3690 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 3691 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 3692 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 3693 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 3694 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3173 break; 3695 break;
3174#if 0 3696#if 0
3175 case 1001: 3697 case 1001:
3176 break; /* X11 mouse highlighting */ 3698 break; /* X11 mouse highlighting */
3177#endif 3699#endif
3700 case 1002:
3701 case 1003:
3702 if (state) {
3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3704 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3705 vt_emask_mouse = PointerMotionMask;
3706 } else
3707 vt_emask_mouse = NoEventMask;
3708 vt_select_input ();
3709 break;
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 3710 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 3711 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 3712 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 3713 case 1011: /* scroll to bottom on key press */
3185 if (state) 3714 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 3715 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 3716 case 1047: /* secondary screen w/ clearing last */
3717 if (option (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 3718 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 3719 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 3720 scr_change_screen (state);
3194 /* FALLTHROUGH */ 3721 break;
3195 default: 3722 case 1049: /* secondary screen w/ clearing first */
3196 break; 3723 scr_change_screen (state);
3197 } 3724 if (option (Opt_secondaryScreen))
3725 if (current_screen != PRIMARY)
3726 scr_erase_screen (2);
3727 break;
3728 default:
3729 break;
3730 }
3198 } 3731 }
3199} 3732}
3200/*}}} */ 3733/*}}} */
3201 3734
3202/*{{{ process sgr sequences */ 3735/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 3736void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3737rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 3738{
3207 unsigned int i; 3739 unsigned int i;
3208 short rendset; 3740 short rendset;
3209 int rendstyle; 3741 int rendstyle;
3210 3742
3211 if (nargs == 0) { 3743 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 3744 {
3745 scr_rendition (0, ~RS_None);
3746 return;
3747 }
3748
3215 for (i = 0; i < nargs; i++) { 3749 for (i = 0; i < nargs; i++)
3750 {
3216 rendset = -1; 3751 rendset = -1;
3217 switch (arg[i]) { 3752 switch (arg[i])
3218 case 0: 3753 {
3754 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 3755 rendset = 0, rendstyle = ~RS_None;
3220 break; 3756 break;
3221 case 1: 3757 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 3758 rendset = 1, rendstyle = RS_Bold;
3223 break; 3759 break;
3224 case 4: 3760 //case 2: // low intensity
3761 case 3:
3762 rendset = 1, rendstyle = RS_Italic;
3763 break;
3764 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 3765 rendset = 1, rendstyle = RS_Uline;
3226 break; 3766 break;
3227 case 5: 3767 case 5: // slowly blinking
3768 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 3769 rendset = 1, rendstyle = RS_Blink;
3229 break; 3770 break;
3230 case 7: 3771 //case 6: // scoansi light background
3772 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 3773 rendset = 1, rendstyle = RS_RVid;
3232 break; 3774 break;
3233 case 22: 3775 case 8:
3776 // invisible. NYI
3777 break;
3778 //case 9: // crossed out
3779 //case 10: // scoansi acs off, primary font
3780 //case 11: // scoansi acs on, first alt font
3781 //case 12: // scoansi acs on, |0x80, second alt font
3782 //...
3783 //case 19: // ninth alt font
3784 //case 20: // gothic
3785 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 3786 rendset = 0, rendstyle = RS_Bold;
3235 break; 3787 break;
3236 case 24: 3788 case 22: // normal intensity
3789 rendset = 0, rendstyle = RS_Bold;
3790 break;
3791 case 23: // disable italic
3792 rendset = 0, rendstyle = RS_Italic;
3793 break;
3794 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 3795 rendset = 0, rendstyle = RS_Uline;
3238 break; 3796 break;
3239 case 25: 3797 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 3798 rendset = 0, rendstyle = RS_Blink;
3241 break; 3799 break;
3242 case 27: 3800 case 26: // variable spacing (iso 8613)
3801 rendset = 0, rendstyle = RS_Blink;
3802 break;
3803 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 3804 rendset = 0, rendstyle = RS_RVid;
3244 break; 3805 break;
3245 } 3806 //case 28: // visible. NYI
3807 //case 29: // not crossed-out
3808 }
3809
3246 if (rendset != -1) { 3810 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 3811 {
3812 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 3813 continue; /* for (;i;) */
3249 } 3814 }
3250 3815
3251 switch (arg[i]) { 3816 switch (arg[i])
3252 case 30: 3817 {
3818 case 30:
3253 case 31: /* set fg color */ 3819 case 31: /* set fg color */
3254 case 32: 3820 case 32:
3255 case 33: 3821 case 33:
3256 case 34: 3822 case 34:
3257 case 35: 3823 case 35:
3258 case 36: 3824 case 36:
3259 case 37: 3825 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3826 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 3827 break;
3262 break; 3828 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 3829 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3830 {
3267 Color_fg); 3831 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 3832 i += 2;
3269 } 3833 }
3270 break; 3834 break;
3271#endif
3272 case 39: /* default fg */ 3835 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 3836 scr_color (Color_fg, Color_fg);
3274 break; 3837 break;
3275 3838
3276 case 40: 3839 case 40:
3277 case 41: /* set bg color */ 3840 case 41: /* set bg color */
3278 case 42: 3841 case 42:
3279 case 43: 3842 case 43:
3280 case 44: 3843 case 44:
3281 case 45: 3844 case 45:
3282 case 46: 3845 case 46:
3283 case 47: 3846 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3847 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 3848 break;
3286 break; 3849 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3850 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3851 {
3291 Color_bg); 3852 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 3853 i += 2;
3293 } 3854 }
3294 break; 3855 break;
3295#endif
3296 case 49: /* default bg */ 3856 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 3857 scr_color (Color_bg, Color_bg);
3298 break; 3858 break;
3299 3859
3300#ifndef NO_BRIGHTCOLOR 3860 //case 50: // not variable spacing
3301 case 90: 3861
3862#if !ENABLE_MINIMAL
3863 case 90:
3302 case 91: /* set bright fg color */ 3864 case 91: /* set bright fg color */
3303 case 92: 3865 case 92:
3304 case 93: 3866 case 93:
3305 case 94: 3867 case 94:
3306 case 95: 3868 case 95:
3307 case 96: 3869 case 96:
3308 case 97: 3870 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3871 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 3872 break;
3311 break; 3873 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 3874 case 101: /* set bright bg color */
3314 case 102: 3875 case 102:
3315 case 103: 3876 case 103:
3316 case 104: 3877 case 104:
3317 case 105: 3878 case 105:
3318 case 106: 3879 case 106:
3319 case 107: 3880 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3881 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 3882 break;
3322 break;
3323#endif 3883#endif
3324 } 3884 }
3325 } 3885 }
3326} 3886}
3327/*}}} */ 3887/*}}} */
3328 3888
3329/*{{{ process Rob Nation's own graphics mode sequences */ 3889/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 3890void
3332rxvt_process_graphics(pR) 3891rxvt_term::process_graphics ()
3333{ 3892{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3893 unicode_t ch, cmd = cmd_getc ();
3335 3894
3336#ifndef RXVT_GRAPHICS 3895 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 3896 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 3897 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 3898 return;
3340 } 3899 }
3341/* swallow other graphics sequences until terminating ':' */ 3900 /* swallow other graphics sequences until terminating ':' */
3342 do 3901 do
3343 ch = rxvt_cmd_getc(aR); 3902 ch = cmd_getc ();
3344 while (ch != ':'); 3903 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 3904}
3387/*}}} */ 3905/*}}} */
3388 3906
3389/* ------------------------------------------------------------------------- */ 3907/* ------------------------------------------------------------------------- */
3390 3908
3391/* 3909/*
3392 * Send printf() formatted output to the command. 3910 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 3911 * Only use for small amounts of data.
3394 */ 3912 */
3395void 3913void
3396rxvt_term::tt_printf (const char *fmt,...) 3914rxvt_term::tt_printf (const char *fmt,...)
3397{ 3915{
3398 va_list arg_ptr; 3916 va_list arg_ptr;
3399 unsigned char buf[256]; 3917 char buf[256];
3400 3918
3401 va_start (arg_ptr, fmt); 3919 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3920 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 3921 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 3922 tt_write (buf, strlen (buf));
3405} 3923}
3406 3924
3407/* ---------------------------------------------------------------------- */ 3925/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 3926/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 3927 * or generated by us in response to a query ESC sequence.
3410 */ 3928 */
3929const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3930
3411void 3931void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3932rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 3933{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3934 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3935 return;
3415 3936
3416 if (len) 3937 if (pty->pty < 0)
3938 return;
3939
3940 if (v_buflen == 0)
3941 {
3942 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3943
3944 if ((unsigned int)written == len)
3945 return;
3946
3947 data += written;
3948 len -= written;
3417 { 3949 }
3950
3951 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3952
3953 memcpy (v_buffer + v_buflen, data, len);
3954 v_buflen += len;
3955
3956 pty_ev.set (ev::READ | ev::WRITE);
3957}
3958
3959void rxvt_term::pty_write ()
3960{
3961 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3962
3963 if (written > 0)
3964 {
3965 v_buflen -= written;
3966
3418 if (v_buflen == 0) 3967 if (v_buflen == 0)
3419 { 3968 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 3969 free (v_buffer);
3446 v_buffer = 0; 3970 v_buffer = 0;
3447 v_buflen = 0;
3448 3971
3449 pty_ev.set (EVENT_READ); 3972 pty_ev.set (ev::READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 3973 return;
3462 } 3974 }
3975
3976 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 3977 }
3978 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3979 pty_ev.set (ev::READ);
3464} 3980}
3465 3981
3466/*----------------------- end-of-file (C source) -----------------------*/ 3982/*----------------------- end-of-file (C source) -----------------------*/
3467 3983

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