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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.378 by root, Fri Dec 14 02:27:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
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
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* 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
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 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
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * 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
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 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)
80 { 840 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 841 view_start = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
83 } 843 }
84 844
85 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 ? '^' : '~'));
86 858
87#ifdef USE_XIM 859 /* escape prefix */
88 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)
89 { 886 {
90 Status status_return; 887# if ISO_14755
91 888 scr_overlay_off ();
92#ifdef X_HAVE_UTF8_STRING
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif 889# endif
99 valid_keysym = ((status_return == XLookupKeySym) 890# if ISO_14755
100 || (status_return == XLookupBoth)); 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 ();
899
900 return;
901 }
902
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;
101 } 917 }
102 else 918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
103#endif
104 { 919 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 920# if ISO_14755
106 valid_keysym = !len; 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
934 else
935 iso14755buf = 0;
107 } 936 }
108
109 if (valid_keysym)
110 {
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 937#endif
118 {
119 if (keysym == R->ks_bigfont)
120 {
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131 938
132 if (R->TermWin.saveLines) { 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return; 940 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 941
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
219#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
221 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
222 const unsigned char *kbuf0; 946 mouse_slip_wheel_speed = 0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 947#endif
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 }
569
570 if (len <= 0)
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592
593/* escape prefix */
594 if (meta
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 }
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
615} 948}
616/*}}} */
617 949
618#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 951unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 953{
625 unsigned int n, s; 954 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 955
630 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
632 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
637 s += n; 965 s += n;
638 } 966 }
967
639 if (count > s) { 968 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
643 for (; count--;) 974 for (; count--;)
644 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 976
646 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
647 return 0; 979 return 0;
648} 980}
649#endif /* MENUBAR_MAX */ 981#endif
650 982
651void 983void
652rxvt_term::flush () 984rxvt_term::flush ()
653{ 985{
654#ifdef TRANSPARENT 986 flush_ev.stop ();
655 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
656 { 990 {
657 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False); 992 scr_touch (false);
660 want_refresh = 1;
661 } 993 }
662#endif 994#endif
663 995
664 if (want_refresh) 996 if (want_refresh)
665 { 997 {
666 rxvt_scr_refresh (this, refresh_type); 998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
668#ifdef USE_XIM 1038#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
670#endif 1040#endif
671 } 1041 }
672 1042
673 XFlush (Xdisplay); 1043 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1044}
679 1045
680void 1046void
681rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
682{ 1048{
683 SET_R (this); 1049 make_current ();
684 1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.is_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;
685 flush (); 1063 flush ();
686} 1064}
687 1065
1066#ifdef CURSOR_BLINK
688void 1067void
689rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1069{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1071 want_refresh = 1;
742} 1072}
1073#endif
743 1074
1075#ifdef TEXT_BLINK
744void 1076void
745rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1078{
747 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1080 {
749 process_x_events (); 1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 }
1084 else
1085 w.stop ();
750} 1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1094 scr_page (scrollbar_isUp() ? UP : DN, 1))
1095 want_refresh = 1;
1096 else
1097 w.stop ();
1098}
1099#endif
1100
1101#ifdef SELECTION_SCROLLING
1102void
1103rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1104{
1105 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1106 {
1107 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1108 want_refresh = 1;
1109 }
1110 else
1111 w.stop ();
1112}
1113#endif
1114
1115#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1116void
1117rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1118{
1119 if (mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1120 : scr_page (UP, mouse_slip_wheel_speed))
1121 want_refresh = 1;
1122
1123 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1124 {
1125 mouse_slip_wheel_speed = 0;
1126 w.stop ();
1127 }
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
751 1155
752bool 1156bool
753rxvt_term::pty_fill () 1157rxvt_term::pty_fill ()
754{ 1158{
755 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 }
756 1166
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1168 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1169 cmdbuf_endp = cmdbuf_ptr + n;
760 1170
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1172
763 if (n > 0) 1173 if (r > 0)
764 { 1174 {
765 cmdbuf_endp += n; 1175 cmdbuf_endp += r;
766 return true; 1176 return true;
767 } 1177 }
768 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))
769 destroy (); 1190 destroy ();
1191 }
770 1192
771 return false; 1193 return false;
772} 1194}
773 1195
774void 1196void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1197rxvt_term::pty_cb (ev::io &w, int revents)
776{ 1198{
777 SET_R (this); 1199 make_current ();
778 1200
779 if (revents & EVENT_WRITE) 1201 if (revents & ev::READ)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1202 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 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 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
1263 }
1264
1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1273 }
1274
1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x + 1,
1315 y + 1);
1316#endif
1317
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1320 (32 + x + 1),
1321 (32 + y + 1));
1322}
1323
1324/*{{{ process an X event */
1325void
1326rxvt_term::x_cb (XEvent &ev)
1327{
1328 make_current ();
1329
1330 dLocal (Display *, dpy);
1331
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1335 return;
1336
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1341
1342 switch (ev.type)
1343 {
1344 case KeyPress:
1345 key_press (ev.xkey);
1346 break;
1347
1348 case KeyRelease:
1349 key_release (ev.xkey);
1350 break;
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1363 {
1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1365 {
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1371 destroy ();
1372 }
1373#if ENABLE_EWMH
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 &ev);
1378#endif
1379 }
1380 }
1381#if ENABLE_XEMBED
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1383 {
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1385 focus_in ();
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 focus_out ();
1388 }
1389#endif
1390 }
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_in ();
1423 break;
1424
1425 case FocusOut:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_out ();
1430 break;
1431
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1451#endif
1452 }
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start ();
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494 case GraphicsExpose:
1495 case Expose:
1496 if (ev.xany.window == vt)
1497 {
1498 do
1499 {
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 }
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 want_refresh = 1;
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1540 break;
1541
1542 if (ev.xany.window == vt)
1543 {
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1546 ; // nop
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1548 {
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1550 ;
1551
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1556 &ev.xbutton.state);
1557#ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1560 {
1561#endif
1562#if ISO_14755
1563 // 5.4
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1565 {
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1567 break;
1568 }
1569#endif
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1572
1573#ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1576 {
1577 int dist;
1578
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1581 */
1582 if (!sel_scroll_ev.is_active ())
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1584
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1587 */
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1591
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1594 {
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1597 }
1598 else
1599 {
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1602 }
1603
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1606 + 1;
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1609 }
1610 else
1611 {
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1614 */
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.again ();
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
1978 if (upordown)
1979 {
1980#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 if (!cont_scroll_ev.is_active ())
1982 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1983#endif
1984 if (scr_page (upordown < 0 ? UP : DN, 1))
1985 {
1986 if (upordown < 0)
1987 scrollBar.setUp ();
1988 else
1989 scrollBar.setDn ();
1990 }
1991 }
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 switch (scrollbar_align)
1997 {
1998 case R_SB_ALIGN_TOP:
1999 csrO = 0;
2000 break;
2001 case R_SB_ALIGN_CENTRE:
2002 csrO = (scrollBar.bot - scrollBar.top) / 2;
2003 break;
2004 case R_SB_ALIGN_BOTTOM:
2005 csrO = scrollBar.bot - scrollBar.top;
2006 break;
2007 }
2008
2009 if (scrollBar.style == R_SB_XTERM
2010 || scrollbar_above_slider (ev.y)
2011 || scrollbar_below_slider (ev.y))
2012 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2013
2014 scrollBar.setMotion ();
2015 break;
2016
2017 case Button1:
2018 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2019 csrO = ev.y - scrollBar.top;
2020 /* FALLTHROUGH */
2021
2022 case Button3:
2023 if (scrollBar.style != R_SB_XTERM)
2024 {
2025 if (scrollbar_above_slider (ev.y))
2026# ifdef RXVT_SCROLL_FULL
2027 scr_page (UP, nrow - 1);
2028# else
2029 scr_page (UP, nrow / 4);
2030# endif
2031 else if (scrollbar_below_slider (ev.y))
2032# ifdef RXVT_SCROLL_FULL
2033 scr_page (DN, nrow - 1);
2034# else
2035 scr_page (DN, nrow / 4);
2036# endif
2037 else
2038 scrollBar.setMotion ();
2039 }
2040 else
2041 {
2042 scr_page ((ev.button == Button1 ? DN : UP),
2043 (nrow
2044 * scrollbar_position (ev.y)
2045 / scrollbar_size ()));
2046 }
2047
2048 break;
2049 }
2050 }
2051
2052 return;
2053 }
2054}
2055
2056void
2057rxvt_term::button_release (XButtonEvent &ev)
2058{
2059 int reportmode = 0;
2060
2061 csrO = 0; /* reset csr Offset */
2062 if (!bypass_keystate)
2063 reportmode = !! (priv_modes & PrivMode_mouse_report);
2064
2065 if (scrollbar_isUpDn ())
2066 {
2067 scrollBar.setIdle ();
2068 scrollbar_show (0);
2069 }
2070
2071#ifdef SELECTION_SCROLLING
2072 sel_scroll_ev.stop();
2073#endif
2074
2075 if (ev.window == vt)
2076 {
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2078 return;
2079
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125
2126 case Button2:
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2129 break;
2130
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (option (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 if (!slip_wheel_ev.is_active ())
2155 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172/*}}} */
2173
2174bool
2175rxvt_term::cmd_parse ()
2176{
2177 bool flag = false;
2178 wchar_t ch = NOCHAR;
2179 char *seq_begin; // remember start of esc-sequence here
2180
2181 for (;;)
2182 {
2183 if (ch == NOCHAR)
2184 {
2185 seq_begin = cmdbuf_ptr;
2186 ch = next_char ();
2187
2188 if (ch == NOCHAR)
2189 break;
2190 }
2191
2192 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2193 {
789 if (!seen_input) 2194 if (!seen_input)
790 { 2195 {
791 seen_input = 1; 2196 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2197 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2198 // they first read the screensize and then install a SIGWINCH handler.
2199 // some window managers resize the window early, and these programs
2200 // then sometimes get the size wrong.
2201 // unfortunately other programs are even more buggy and dislike
2202 // being sent SIGWINCH, so only do it when we were in fact being
2203 // resized.
2204 if (seen_resize && cmd_pid)
2205 kill (-cmd_pid, SIGWINCH);
794 } 2206 }
795 2207
796 uint32_t ch = NOCHAR; 2208 /* Read a text string from the input buffer */
2209 wchar_t buf[UBUFSIZ];
2210 bool refreshnow = false;
2211 int nlines = 0;
2212 wchar_t *str = buf;
2213 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2214
798 for (;;) 2215 for (;;)
799 { 2216 {
800 if (ch == NOCHAR) 2217 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2218 break;
805 2219
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2220 *str++ = ch;
2221
2222 if (ch == C0_LF || str >= eol)
807 { 2223 {
808 /* Read a text string from the input buffer */ 2224 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2225 nlines++;
812 uint32_t *str = buf;
813 2226
814 *str++ = ch; 2227 refresh_count++;
815 2228
816 for (;;) 2229 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2230 {
818 ch = next_char (); 2231 refresh_count = 0;
819 2232
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2233 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2234 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2235 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2236 ch = NOCHAR;
844 break; 2237 break;
845 }
846 } 2238 }
847 } 2239 }
848 2240
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2241 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2242 if (nlines >= nrow - 1)
861 { 2243 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2244 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2245 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2246 scr_add_lines (buf, str - buf, nlines);
864 2247
865 rxvt_scr_refresh (this, refresh_type); 2248 nlines = 0;
2249 str = buf;
2250 eol = str + min (ncol, UBUFSIZ);
866 } 2251 }
867 2252
2253 if (str >= eol)
2254 {
2255 if (eol >= buf + UBUFSIZ)
2256 {
2257 ch = NOCHAR;
2258 break;
2259 }
2260 else
2261 eol = min (eol + ncol, buf + UBUFSIZ);
2262 }
2263
868 } 2264 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2265
883 ch = NOCHAR; 2266 seq_begin = cmdbuf_ptr;
884 } 2267 ch = next_char ();
885 } 2268 }
2269
2270 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2271 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2272 scr_add_lines (buf, str - buf, nlines);
2273
2274 /*
2275 * If there have been a lot of new lines, then update the screen
2276 * What the heck we'll cheat and only refresh less than every page-full.
2277 * if skipScroll is enabled.
2278 */
2279 if (refreshnow)
2280 {
2281 flag = true;
2282 scr_refresh ();
2283 want_refresh = 1;
2284 }
2285
2286 }
2287 else
886 } 2288 {
2289 try
2290 {
2291 process_nonprinting (ch);
2292 }
2293 catch (const class out_of_input &o)
2294 {
2295 // we ran out of input, retry later
2296 cmdbuf_ptr = seq_begin;
2297 break;
2298 }
2299
2300 ch = NOCHAR;
2301 }
2302 }
2303
2304 return flag;
2305}
2306
2307// read the next character
2308wchar_t
2309rxvt_term::next_char () NOTHROW
2310{
2311 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2312 {
888} 2313 // assume 7-bit to be ascii ALWAYS
2314 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2315 return *cmdbuf_ptr++;
889 2316
890// read the next character, currently handles UTF-8 2317 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2318 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2319
2320 if (len == (size_t)-2)
2321 {
2322 // the mbstate stores incomplete sequences. didn't know this :/
2323 cmdbuf_ptr = cmdbuf_endp;
2324 break;
2325 }
2326
2327 if (len == (size_t)-1)
2328 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2329
2330 // assume wchar == unicode
2331 cmdbuf_ptr += len;
2332 return wc & UNICODE_MASK;
2333 }
2334
2335 return NOCHAR;
2336}
2337
2338// read the next octet
892uint32_t 2339uint32_t
893rxvt_term::next_char () 2340rxvt_term::next_octet () NOTHROW
894{ 2341{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2342 return cmdbuf_ptr < cmdbuf_endp
898 { 2343 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2344 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2345}
944 2346
2347static class out_of_input out_of_input;
2348
945/* rxvt_cmd_getc() - Return next input character */ 2349/* rxvt_cmd_getc () - Return next input character */
946/* 2350/*
947 * Return the next input character after first passing any keyboard input 2351 * Return the next input character after first passing any keyboard input
948 * to the command. 2352 * to the command.
949 */ 2353 */
950/* INTPROTO */ 2354wchar_t
2355rxvt_term::cmd_getc () THROW ((class out_of_input))
2356{
2357 wchar_t c = next_char ();
2358
2359 if (c == NOCHAR)
2360 throw out_of_input;
2361
2362 return c;
2363}
2364
951uint32_t 2365uint32_t
952rxvt_cmd_getc(pR) 2366rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2367{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2368 uint32_t c = next_octet ();
2369
957 if (c != NOCHAR) 2370 if (c == NOCHAR)
958 return c; 2371 throw out_of_input;
959 2372
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2373 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2374}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2375
2052/*{{{ print pipe */ 2376/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2377/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2378#ifdef PRINTPIPE
2055/* EXTPROTO */ 2379FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2380rxvt_term::popen_printer ()
2058{ 2381{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2382 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2383
2061 if (stream == NULL) 2384 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2385 rxvt_warn ("can't open printer pipe, not printing.\n");
2386
2063 return stream; 2387 return stream;
2064} 2388}
2065 2389
2066/* EXTPROTO */
2067int 2390int
2068rxvt_pclose_printer (FILE *stream) 2391rxvt_term::pclose_printer (FILE *stream)
2069{ 2392{
2070 fflush (stream); 2393 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2394 return pclose (stream);
2077# endif
2078} 2395}
2079 2396
2080/* 2397/*
2081 * simulate attached vt100 printer 2398 * simulate attached vt100 printer
2082 */ 2399 */
2083/* INTPROTO */
2084void 2400void
2085rxvt_process_print_pipe(pR) 2401rxvt_term::process_print_pipe ()
2086{ 2402{
2087 int done; 2403 int done;
2088 FILE *fd; 2404 FILE *fd;
2089 2405
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2406 if ((fd = popen_printer ()) == NULL)
2091 return; 2407 return;
2092 2408
2093/* 2409 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2410 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2411 * is received.
2096 */ 2412 */
2097 for (done = 0; !done;) { 2413 for (done = 0; !done;)
2414 {
2098 unsigned char buf[8]; 2415 unsigned char buf[8];
2099 unsigned char ch; 2416 unicode_t ch;
2100 unsigned int i, len; 2417 unsigned int i, len;
2101 2418
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2419 if ((ch = cmd_getc ()) != C0_ESC)
2420 {
2103 if (putc(ch, fd) == EOF) 2421 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2422 break; /* done = 1 */
2105 } else { 2423 }
2424 else
2425 {
2106 len = 0; 2426 len = 0;
2107 buf[len++] = ch; 2427 buf[len++] = ch;
2108 2428
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2429 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2430 {
2111 buf[len++] = '?'; 2431 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2432 {
2113 } 2433 buf[len++] = '?';
2434 ch = cmd_getc ();
2435 }
2114 if ((buf[len++] = ch) == '4') { 2436 if ((buf[len++] = ch) == '4')
2437 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2438 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2439 break; /* done = 1 */
2117 } 2440 }
2441 }
2442
2443 for (i = 0; i < len; i++)
2444 if (putc (buf[i], fd) == EOF)
2445 {
2446 done = 1;
2447 break;
2448 }
2449 }
2118 } 2450 }
2119 for (i = 0; i < len; i++) 2451
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2452 pclose_printer (fd);
2127} 2453}
2128#endif /* PRINTPIPE */ 2454#endif /* PRINTPIPE */
2129/*}}} */ 2455/*}}} */
2130 2456
2131/* *INDENT-OFF* */ 2457/* *INDENT-OFF* */
2132enum { 2458enum {
2133 C1_40 = 0x40, 2459 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2460 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2461 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2462 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2463 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2464};
2139/* *INDENT-ON* */ 2465/* *INDENT-ON* */
2140 2466
2141/*{{{ process non-printing single characters */ 2467/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2468void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2469rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2470{
2146 switch (ch) { 2471 switch (ch)
2472 {
2473 case C0_ESC:
2474 process_escape_seq ();
2475 break;
2147 case C0_ENQ: /* terminal Status */ 2476 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2477 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2478 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2479 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2480 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2481 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2482 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2483 scr_bell ();
2158 break; 2484 break;
2159 case C0_BS: /* backspace */ 2485 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2486 scr_backspace ();
2161 break; 2487 break;
2162 case C0_HT: /* tab */ 2488 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2489 scr_tab (1);
2164 break; 2490 break;
2165 case C0_CR: /* carriage return */ 2491 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2492 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2493 break;
2168 case C0_VT: /* vertical tab, form feed */ 2494 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2495 case C0_FF:
2170 case C0_LF: /* line feed */ 2496 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2497 scr_index (UP);
2172 break; 2498 break;
2173 case C0_SO: /* shift out - acs */ 2499 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2500 scr_charset_choose (1);
2175 break; 2501 break;
2176 case C0_SI: /* shift in - acs */ 2502 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2503 scr_charset_choose (0);
2178 break; 2504 break;
2505
2506#ifdef EIGHT_BIT_CONTROLS
2507 // 8-bit controls
2508 case 0x90: /* DCS */
2509 process_dcs_seq ();
2510 break;
2511 case 0x9b: /* CSI */
2512 process_csi_seq ();
2513 break;
2514 case 0x9d: /* OSC */
2515 process_osc_seq ();
2516 break;
2517#endif
2179 } 2518 }
2180} 2519}
2181/*}}} */ 2520/*}}} */
2182 2521
2183 2522
2184/*{{{ process VT52 escape sequences */ 2523/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2524void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2525rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2526{
2189 int row, col; 2527 int row, col;
2528
2529 switch (ch)
2190 2530 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2531 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2532 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2533 break;
2195 case 'B': /* cursor down */ 2534 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2536 break;
2198 case 'C': /* cursor right */ 2537 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2539 break;
2201 case 'D': /* cursor left */ 2540 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2542 break;
2204 case 'H': /* cursor home */ 2543 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2544 scr_gotorc (0, 0, 0);
2206 break; 2545 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2546 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2547 scr_index (DN);
2209 break; 2548 break;
2210 case 'J': /* erase to end of screen */ 2549 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2550 scr_erase_screen (0);
2212 break; 2551 break;
2213 case 'K': /* erase to end of line */ 2552 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2553 scr_erase_line (0);
2215 break; 2554 break;
2216 case 'Y': /* move to specified row and col */ 2555 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2556 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2557 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2558 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2559 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2560 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2561 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2562 scr_gotorc (row, col, 0);
2224 break; 2563 break;
2225 case 'Z': /* identify the terminal type */ 2564 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2565 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2566 break;
2228 case '<': /* turn off VT52 mode */ 2567 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2568 PrivMode (0, PrivMode_vt52);
2230 break; 2569 break;
2231 case 'F': /* use special graphics character set */ 2570 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2571 case 'G': /* use regular character set */
2233 /* unimplemented */ 2572 /* unimplemented */
2234 break; 2573 break;
2235 case '=': /* use alternate keypad mode */ 2574 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2575 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2576 /* unimplemented */
2238 break; 2577 break;
2239 } 2578 }
2240} 2579}
2241/*}}} */ 2580/*}}} */
2242 2581
2243 2582
2244/*{{{ process escape sequences */ 2583/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2584void
2247rxvt_process_escape_seq(pR) 2585rxvt_term::process_escape_seq ()
2248{ 2586{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2587 unicode_t ch = cmd_getc ();
2250 2588
2251 if (R->PrivateModes & PrivMode_vt52) { 2589 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2590 {
2591 process_escape_vt52 (ch);
2592 return;
2593 }
2594
2256 switch (ch) { 2595 switch (ch)
2596 {
2257 /* case 1: do_tek_mode (); break; */ 2597 /* case 1: do_tek_mode (); break; */
2258 case '#': 2598 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2599 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2600 scr_E ();
2261 break; 2601 break;
2262 case '(': 2602 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2603 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2604 break;
2265 case ')': 2605 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2606 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2607 break;
2268 case '*': 2608 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2609 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2610 break;
2271 case '+': 2611 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2612 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2613 break;
2274#ifdef MULTICHAR_SET 2614#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2615 case '6':
2281 rxvt_scr_backindex(aR); 2616 scr_backindex ();
2282 break; 2617 break;
2283#endif 2618#endif
2284 case '7': 2619 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2620 scr_cursor (SAVE);
2286 break; 2621 break;
2287 case '8': 2622 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2623 scr_cursor (RESTORE);
2289 break; 2624 break;
2290#ifndef NO_FRILLS 2625#if !ENABLE_MINIMAL
2291 case '9': 2626 case '9':
2292 rxvt_scr_forwardindex(aR); 2627 scr_forwardindex ();
2293 break; 2628 break;
2294#endif 2629#endif
2295 case '=': 2630 case '=':
2296 case '>': 2631 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2632 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2633 break;
2299 2634
2300 case C1_40: 2635 case C1_40:
2301 rxvt_cmd_getc(aR); 2636 cmd_getc ();
2302 break; 2637 break;
2303 case C1_44: 2638 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2639 scr_index (UP);
2305 break; 2640 break;
2306 2641
2307 /* 8.3.87: NEXT LINE */ 2642 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2643 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2644 {
2313 break; 2645 wchar_t nlcr[] = { C0_LF, C0_CR };
2646 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2647 }
2648 break;
2314 2649
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2650 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2651 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2652 process_graphics ();
2318 break; 2653 break;
2319 2654
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2655 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2656 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2657 scr_set_tab (1);
2323 break; 2658 break;
2324 2659
2325 /* 8.3.105: REVERSE LINE FEED */ 2660 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2661 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2662 scr_index (DN);
2328 break; 2663 break;
2329 2664
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2665 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2666 /*case C1_SS2: scr_single_shift (2); break; */
2332 2667
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2668 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2669 /*case C1_SS3: scr_single_shift (3); break; */
2335 2670
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2671 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2672 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2673 process_dcs_seq ();
2339 break; 2674 break;
2340 2675
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2676 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2677 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2678 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2679 break; /* steal obsolete ESC [ c */
2346 2680
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2681 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2682 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2683 process_csi_seq ();
2350 break; 2684 break;
2351 2685
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2686 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2687 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2688 process_osc_seq ();
2355 break; 2689 break;
2356 2690
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2691 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2692 case 'c':
2359 rxvt_scr_poweron(aR); 2693 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2694 scr_poweron ();
2361 break; 2695 scrollbar_show (1);
2696 break;
2362 2697
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2698 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2699 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2700 scr_charset_choose (2);
2366 break; 2701 break;
2367 2702
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2703 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2704 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2705 scr_charset_choose (3);
2371 break; 2706 break;
2372 } 2707 }
2373} 2708}
2374/*}}} */ 2709/*}}} */
2375 2710
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2711/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2712/* *INDENT-OFF* */
2378enum { 2713enum {
2379 CSI_ICH = 0x40, 2714 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2715 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2716 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2717 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2718 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2719 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2720 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2721 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2722 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2723};
2389 2724
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2725#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2726 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2727 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2728#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2729 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2730
2396const unsigned char csi_defaults[] = { 2731const unsigned char csi_defaults[] =
2732 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2733 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2734 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2735 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2736 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2737 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2738 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2739 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2740 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2741 };
2406/* *INDENT-ON* */ 2742/* *INDENT-ON* */
2407 2743
2408/* INTPROTO */
2409void 2744void
2410rxvt_process_csi_seq(pR) 2745rxvt_term::process_csi_seq ()
2411{ 2746{
2412 unsigned char ch, priv, i; 2747 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2748 unsigned int nargs, p;
2414 int n, ndef; 2749 int n, ndef;
2415 int arg[ESC_ARGS]; 2750 int arg[ESC_ARGS] = { };
2416 2751
2417 for (nargs = ESC_ARGS; nargs > 0;) 2752 nargs = 0;
2418 arg[--nargs] = 0;
2419 2753
2420 priv = 0; 2754 priv = 0;
2421 ch = rxvt_cmd_getc(aR); 2755 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2756 if (ch >= '<' && ch <= '?')
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2757 {
2758 /* '<' '=' '>' '?' */
2759 priv = ch;
2760 ch = cmd_getc ();
2761 }
2762
2426/* read any numerical arguments */ 2763 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2764 for (n = -1; ch < CSI_ICH; )
2765 {
2428 if (isdigit(ch)) { 2766 if (isdigit (ch))
2767 {
2429 if (n < 0) 2768 if (n < 0)
2430 n = ch - '0'; 2769 n = ch - '0';
2431 else 2770 else
2432 n = n * 10 + ch - '0'; 2771 n = n * 10 + ch - '0';
2772 }
2433 } else if (ch == ';') { 2773 else if (ch == ';')
2774 {
2434 if (nargs < ESC_ARGS) 2775 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2776 arg[nargs++] = n;
2436 n = -1; 2777 n = -1;
2437 } else if (ch == '\b') { 2778 }
2438 rxvt_scr_backspace(aR); 2779 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2780 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2781
2782 ch = cmd_getc ();
2783 }
2784
2785 if (ch > CSI_7F)
2441 return; 2786 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2787
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2788 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2789 arg[nargs++] = n;
2453 2790
2454 i = ch - CSI_ICH; 2791 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2792 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2793 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2794 if (arg[p] == -1)
2458 arg[p] = ndef; 2795 arg[p] = ndef;
2459 2796
2460#ifdef DEBUG_CMD 2797 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 2798 * private mode handling
2469 */ 2799 */
2470 if (priv) { 2800 if (priv)
2471 switch (priv) { 2801 {
2472 case '>': 2802 switch (priv)
2803 {
2804 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2805 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2806 {
2475 break; 2807 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2476 case '?': 2808 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2809 //
2810 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2811 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2812 // versions.
2813 //
2814 tt_printf ("\033[>%d;95;0c", 'U');
2815 }
2816 break;
2817 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2818 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2819 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2820 break;
2480 } 2821 }
2481 return; 2822 return;
2482 } 2823 }
2483 2824
2484 switch (ch) { 2825 switch (ch)
2485/* 2826 {
2827 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2828 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2829 */
2488#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2831 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2832 switch (arg[0])
2833 {
2491 case 0: /* initiate transfer to primary aux device */ 2834 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2835 scr_printscreen (0);
2493 break; 2836 break;
2494 case 5: /* start relay to primary aux device */ 2837 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2838 process_print_pipe ();
2839 break;
2840 }
2496 break; 2841 break;
2497 }
2498 break;
2499#endif 2842#endif
2500 2843
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2844 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2845 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2846 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2847 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2848 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2849 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2850 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2851 break;
2509 2852
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2853 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2854 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2855#ifdef ISO6429
2513 arg[0] = -arg[0]; 2856 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2857#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2858 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2859#endif
2517 /* FALLTHROUGH */ 2860 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2861 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2862 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2863#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2864 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2865#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2866 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2867#endif
2525 break; 2868 break;
2526 2869
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2870 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2871 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2872 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2873 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2874 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2875 break;
2533 2876
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2877 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2878 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2879 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2880 break;
2538 2881
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2882 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2883 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2884 break;
2542 2885
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2886 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2887 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2888 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2889 break;
2547 2890
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2891 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2894 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2895 scr_tab (arg[0]);
2553 break; 2896 break;
2554 2897
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2898 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2899 scr_erase_screen (arg[0]);
2557 break; 2900 break;
2558 2901
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2902 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2903 scr_erase_line (arg[0]);
2561 break; 2904 break;
2562 2905
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2906 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2907 scr_insdel_chars (arg[0], INSERT);
2565 break; 2908 break;
2566 2909
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2910 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2911 scr_insdel_lines (arg[0], INSERT);
2569 break; 2912 break;
2570 2913
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2914 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2915 scr_insdel_lines (arg[0], DELETE);
2573 break; 2916 break;
2574 2917
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2918 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2919 scr_insdel_chars (arg[0], ERASE);
2577 break; 2920 break;
2578 2921
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2922 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2923 scr_insdel_chars (arg[0], DELETE);
2581 break; 2924 break;
2582 2925
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2926 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2929 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2930 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2931 break;
2589 2932
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2933 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2934 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 2935 break;
2593 break;
2594 2936
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2937 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 2938 process_sgr_mode (nargs, arg);
2597 break; 2939 break;
2598 2940
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2941 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 2942 switch (arg[0])
2943 {
2601 case 5: /* DSR requested */ 2944 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 2945 tt_printf ("\033[0n");
2603 break; 2946 break;
2604 case 6: /* CPR requested */ 2947 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 2948 scr_report_position ();
2606 break; 2949 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 2950 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2951 if (option (Opt_insecure))
2610 break; 2952 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 2953 break;
2612 case 8: /* unofficial extension */ 2954 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2955 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2956 break;
2957 }
2614 break; 2958 break;
2615 }
2616 break;
2617 2959
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2960 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 2961 switch (arg[0])
2962 {
2620 case 0: /* char tab stop cleared at active position */ 2963 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 2964 scr_set_tab (0);
2622 break; 2965 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 2966 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 2967 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 2968 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 2969 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 2970 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 2971 scr_set_tab (-1);
2972 break;
2973 }
2629 break; 2974 break;
2630 }
2631 break;
2632 2975
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2976 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2635 case 0: /* char tab stop set at active position */ 2979 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 2980 scr_set_tab (1);
2637 break; /* = ESC H */ 2981 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 2982 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 2983 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 2984 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 2985 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 2986 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 2987 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 2988 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 2989 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 2990 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 2991 /* case 6: */ /* all line tab stops are cleared */
2648 } 2992 }
2649 break; 2993 break;
2650 2994
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 2995 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 2996 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 2997 scr_insert_mode (0);
2654 break; 2998 else if (arg[0] == 20)
2999 priv_modes &= ~PrivMode_LFNL;
3000 break;
2655 3001
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3002 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3003 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3004 scr_insert_mode (1);
2659 break; 3005 else if (arg[0] == 20)
3006 priv_modes |= PrivMode_LFNL;
3007 break;
2660 3008
2661/* 3009 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3010 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3011 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3012 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3013 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3014 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3015 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3016 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3017 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3018 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3019 break;
2672 3020
2673 case CSI_73: 3021 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3022 scr_cursor (SAVE);
2675 break; 3023 break;
2676 case CSI_75: 3024 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3025 scr_cursor (RESTORE);
2678 break; 3026 break;
2679 3027
2680#ifndef NO_FRILLS 3028#if !ENABLE_MINIMAL
2681 case CSI_74: 3029 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3030 process_window_ops (arg, nargs);
2683 break; 3031 break;
2684#endif 3032#endif
2685 3033
2686 case CSI_78: /* DECREQTPARM */ 3034 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3035 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3036 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3037 break;
2690 3038
2691 default: 3039 default:
2692 break; 3040 break;
2693 } 3041 }
2694} 3042}
2695/*}}} */ 3043/*}}} */
2696 3044
2697#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3046/* ARGSUSED */
2699/* INTPROTO */
2700void 3047void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3048rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3049{
2703 int x, y; 3050 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3051 XWindowAttributes wattr;
2708 Window wdummy; 3052 Window wdummy;
2709 3053
3054 dLocal (Display *, dpy);
3055
2710 if (nargs == 0) 3056 if (nargs == 0)
2711 return; 3057 return;
3058
2712 switch (args[0]) { 3059 switch (args[0])
3060 {
2713 /* 3061 /*
2714 * commands 3062 * commands
2715 */ 3063 */
2716 case 1: /* deiconify window */ 3064 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3065 XMapWindow (dpy, parent[0]);
2718 break; 3066 break;
2719 case 2: /* iconify window */ 3067 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3068 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3069 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3070 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3071 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3072 break;
2726 case 4: /* set size (pixels) */ 3073 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3074 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3075 break;
2729 case 5: /* raise window */ 3076 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3077 XRaiseWindow (dpy, parent[0]);
2731 break; 3078 break;
2732 case 6: /* lower window */ 3079 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XLowerWindow (dpy, parent[0]);
2734 break; 3081 break;
2735 case 7: /* refresh window */ 3082 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3083 scr_touch (true);
2737 break; 3084 break;
2738 case 8: /* set size (chars) */ 3085 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3086 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3087 (unsigned int) (args[1] * fheight));
2741 break; 3088 break;
3089
3090 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3091 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3092 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3093 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3094 (unsigned int) (args[1] * fheight));
2746 break; 3095 break;
3096
2747 /* 3097 /*
2748 * reports - some output format copied from XTerm 3098 * reports - some output format copied from XTerm
2749 */ 3099 */
2750 case 11: /* report window state */ 3100 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3101 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3102 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3103 break;
2754 case 13: /* report window position */ 3104 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3106 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3107 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3108 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3109 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3110 break;
2761 case 14: /* report window size (pixels) */ 3111 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3112 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3113 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3114 break;
3115 case 18: /* report text area size (chars) */
3116 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3117 break;
2765 case 18: /* report window size (chars) */ 3118 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3119 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3120 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3121 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3122 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3123 char *s;
2772 break; 3124 XGetIconName (dpy, parent[0], &s);
3125 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3126 XFree (s);
3127 }
3128 break;
2773 case 21: /* report window title */ 3129 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3130 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3131 char *s;
2776 break; 3132 XFetchName (dpy, parent[0], &s);
2777#endif 3133 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3134 XFree (s);
3135 }
3136 break;
2778 } 3137 }
2779} 3138}
2780#endif 3139#endif
2781 3140
2782/*----------------------------------------------------------------------*/ 3141/*----------------------------------------------------------------------*/
2783/* 3142/*
2784 * get input up until STRING TERMINATOR (or BEL) 3143 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3144 * ends_how is terminator used. returned input must be free()'d
2786 */ 3145 */
2787/* INTPROTO */ 3146char *
2788unsigned char * 3147rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3148{
2791 int seen_esc = 0; /* seen escape? */ 3149 unicode_t ch;
3150 bool seen_esc = false;
2792 unsigned int n = 0; 3151 unsigned int n = 0;
2793 unsigned char *s; 3152 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3153
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3154 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3155 {
2798 || ch == CHAR_ST 3156 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3157 {
3158 if (ch == 0x5c) /* 7bit ST */
3159 break;
3160 else
3161 return NULL;
3162 }
3163 else if (ch == C0_ESC)
3164 {
3165 seen_esc = true;
3166 continue;
3167 }
3168 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3169 break;
2801 if (ch == C0_ESC) { 3170 else if (ch == C0_SYN)
2802 seen_esc = 1; 3171 ch = cmd_get8 ();
2803 continue; 3172 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3173 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3174
3175 seen_esc = false;
3176
3177 if (n >= STRING_MAX - 1)
3178 // stop at some sane length
3179 return NULL;
3180
2809 string[n++] = ch; 3181 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3182 }
3183
2812 string[n++] = '\0'; 3184 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3185
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3186 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3187
2817 return s; 3188 return rxvt_wcstombs (string);
2818} 3189}
2819 3190
2820/*----------------------------------------------------------------------*/ 3191/*----------------------------------------------------------------------*/
2821/* 3192/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3193 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3194 */
2824/* INTPROTO */
2825void 3195void
2826rxvt_process_dcs_seq(pR) 3196rxvt_term::process_dcs_seq ()
2827{ 3197{
2828 unsigned char eh, *s; 3198 char *s;
2829/* 3199 unicode_t eh;
3200
3201 /*
2830 * Not handled yet 3202 * Not handled yet
2831 */ 3203 */
2832 s = rxvt_get_to_st(aR_ &eh); 3204 s = get_to_st (eh);
2833 if (s) 3205 if (s)
2834 free(s); 3206 free (s);
3207
2835 return; 3208 return;
2836} 3209}
2837 3210
2838/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2839/* 3212/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3213 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3214 */
2842/* INTPROTO */
2843void 3215void
2844rxvt_process_osc_seq(pR) 3216rxvt_term::process_osc_seq ()
2845{ 3217{
2846 unsigned char ch, eh, *s; 3218 unicode_t ch, eh;
2847 int arg; 3219 int arg;
2848 3220
2849 ch = rxvt_cmd_getc(aR); 3221 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3222 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3223 arg = arg * 10 + (ch - '0');
2852 3224
2853 if (ch == ';') { 3225 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3226 {
2855 if (s) { 3227 char *s = get_to_st (eh);
2856 /* 3228
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3229 if (s)
2858 * so do it here 3230 {
2859 */ 3231 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3232 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3233 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3234 }
2863#else 3235}
2864 0; 3236
2865#endif 3237void
3238rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3239{
3240 if (str[0] == '?' && !str[1])
3241 {
3242 rgba c;
3243 pix_colors_focused[color].get (c);
3244
3245#if XFT
3246 if (c.a != rgba::MAX_CC)
3247 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3248 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3249#endif
2868 free(s); 3250 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3251 }
3252 else
3253 set_window_color (color, str);
2871} 3254}
3255
2872/* 3256/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3257 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3258 */
2893/* EXTPROTO */
2894void 3259void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3260rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3261{
2897 int changed = 0; 3262 int color;
2898 int color;
2899 char *buf, *name; 3263 char *buf, *name;
3264 bool query = str[0] == '?' && !str[1];
3265 int saveop = op;
2900 3266
3267 dLocal (Display *, dpy);
3268
2901 assert(str != NULL); 3269 assert (str != NULL);
3270
3271 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3272 return;
3273
2902 switch (op) { 3274 switch (op)
3275 {
2903 case XTerm_name: 3276 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3277 set_title (str);
2905 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2906 case XTerm_iconName: 3279 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3280 set_icon_name (str);
2908 break; 3281 break;
2909 case XTerm_title: 3282 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3283 set_title (str);
2911 break; 3284 break;
3285 case XTerm_property:
3286 if (str[0] == '?')
3287 {
3288 Atom prop = display->atom (str + 1);
3289 Atom actual_type;
3290 int actual_format;
3291 unsigned long nitems;
3292 unsigned long bytes_after;
3293 unsigned char *value = 0;
3294 const char *str = "";
3295
3296 if (prop
3297 && XGetWindowProperty (dpy, parent[0],
3298 prop, 0, 1<<16, 0, AnyPropertyType,
3299 &actual_type, &actual_format,
3300 &nitems, &bytes_after, &value) == Success
3301 && actual_type != None
3302 && actual_format == 8)
3303 str = (const char *)(value);
3304
3305 tt_printf ("\033]%d;%s%c", op, str, resp);
3306
3307 XFree (value);
3308 }
3309 else
3310 {
3311 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3312
3313 if (eq)
3314 {
3315 *eq = 0;
3316 set_utf8_property (display->atom (str), eq + 1);
3317 }
3318 else
3319 XDeleteProperty (dpy, parent[0],
3320 display->atom (str));
3321 }
3322 break;
3323
2912 case XTerm_Color: 3324 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3325 for (buf = (char *)str; buf && *buf;)
3326 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3327 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3328 break;
3329
2916 *name++ = '\0'; 3330 *name++ = '\0';
2917 color = atoi(buf); 3331 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3332
2919 break; 3333 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3334 break;
3335
2920 if ((buf = STRCHR(name, ';')) != NULL) 3336 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3337 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3338
2923 } 3339 process_color_seq (op, color, name, resp);
2924 break; 3340 }
3341 break;
3342 case XTerm_Color00:
3343 process_color_seq (op, Color_fg, str, resp);
3344 break;
3345 case XTerm_Color01:
3346 process_color_seq (op, Color_bg, str, resp);
3347 break;
2925#ifndef NO_CURSORCOLOR 3348#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3349 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3350 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3351 break;
2929#endif 3352#endif
2930 case XTerm_Color_pointer: 3353 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3354 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3355 break;
3356 case XTerm_Color_pointer_bg:
3357 process_color_seq (op, Color_pointer_bg, str, resp);
3358 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3359#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3360 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3361 process_color_seq (op, Color_RV, str, resp);
2942 break; 3362 break;
3363 case Rxvt_Color_BD:
3364 case URxvt_Color_BD:
3365 process_color_seq (op, Color_BD, str, resp);
3366 break;
3367 case Rxvt_Color_UL:
3368 case URxvt_Color_UL:
3369 process_color_seq (op, Color_UL, str, resp);
3370 break;
3371 case URxvt_Color_IT:
3372 process_color_seq (op, Color_IT, str, resp);
3373 break;
2943#endif 3374#endif
2944 3375#if ENABLE_TRANSPARENCY
2945 case XTerm_Menu: 3376 case URxvt_Color_tint:
3377 process_color_seq (op, Color_tint, str, resp);
2946 /* 3378 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3379 bool changed = false;
2948 * so DON'T do it here 3380 if (ISSET_PIXCOLOR (Color_tint))
3381 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3382 else
3383 changed = bgPixmap.unset_tint ();
3384 if (changed)
3385 update_background ();
3386 }
3387
3388 break;
3389#endif
3390
3391#if BG_IMAGE_FROM_FILE
3392 case Rxvt_Pixmap:
3393 if (!strcmp (str, "?"))
2949 */ 3394 {
2950 break; 3395 char str[256];
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2956#endif
2957 rxvt_scr_touch(aR_ True);
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3396
3397 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3398 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3399 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3400 process_xterm_seq (XTerm_title, str, CHAR_ST);
3401 }
3402 else
3403 {
3404 int changed = 0;
3405
3406 if (*str != ';')
3407 {
3408 /* reset to default scaling :*/
3409 bgPixmap.unset_geometry ();
3410 if (bgPixmap.set_file (str)) /* change pixmap */
3411 changed++;
3412 str = strchr (str, ';');
3413 if (str == NULL)
3414 bgPixmap.set_defaultGeometry ();
3415 }
3416 while (str)
3417 {
3418 str++;
3419 if (bgPixmap.set_geometry (str))
3420 changed++;
3421 str = strchr (str, ';');
3422 }
3423 if (changed)
3424 update_background ();
3425 }
3426 break;
3427#endif
3428
2973 case XTerm_restoreFG: 3429 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3430 set_window_color (Color_fg, str);
2975 break; 3431 break;
2976 case XTerm_restoreBG: 3432 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3433 set_window_color (Color_bg, str);
2978 break; 3434 break;
3435
2979 case XTerm_logfile: 3436 case XTerm_logfile:
2980 break; 3437 // TODO, when secure mode?
2981 case XTerm_font: 3438 break;
2982 rxvt_change_font(aR_ 0, str); 3439
2983 break;
2984#if 0 3440#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3441 case Rxvt_dumpscreen: /* no error notices */
2986 { 3442 {
2987 int fd; 3443 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3444 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3445 {
2990 close(fd); 3446 scr_dump (fd);
2991 } 3447 close (fd);
2992 } 3448 }
2993 break; 3449 }
3450 break;
3451#endif
3452 case XTerm_font:
3453 op = URxvt_font;
3454 case URxvt_font:
3455#if ENABLE_STYLES
3456 case URxvt_boldFont:
3457 case URxvt_italicFont:
3458 case URxvt_boldItalicFont:
3459#endif
3460 if (query)
3461 tt_printf ("\33]%d;%-.250s%c", saveop,
3462 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3463 ? fontset[op - URxvt_font]->fontdesc : "",
3464 resp);
3465 else
3466 {
3467 const char *&res = rs[Rs_font + (op - URxvt_font)];
3468
3469 res = strdup (str);
3470 allocated.push_back ((void *)res);
3471 set_fonts ();
3472 }
3473 break;
3474
3475 case URxvt_version:
3476 if (query)
3477 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3478 op,
3479 rs[Rs_name], VERSION[0], VERSION[2],
3480 resp);
3481 break;
3482
3483#if !ENABLE_MINIMAL
3484 case URxvt_locale:
3485 if (query)
3486 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3487 else
3488 {
3489 set_locale (str);
3490 pty->set_utf8_mode (enc_utf8);
3491 init_xlocale ();
3492 }
3493 break;
3494
3495 case URxvt_view_up:
3496 case URxvt_view_down:
3497 {
3498 int lines = atoi (str);
3499
3500 if (lines)
3501 scr_page (op == URxvt_view_up ? UP : DN, lines);
3502 else
3503 scr_erase_savelines ();
3504 }
3505
3506 break;
3507#endif
3508
3509#if ENABLE_PERL
3510 case URxvt_perl:
3511 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3512 ; // no responses yet
3513 break;
2994#endif 3514#endif
2995 } 3515 }
2996} 3516}
2997/*----------------------------------------------------------------------*/ 3517/*----------------------------------------------------------------------*/
2998 3518
… …
3004 * 's' = save 3524 * 's' = save
3005 * 'r' = restore 3525 * 'r' = restore
3006 * 't' = toggle 3526 * 't' = toggle
3007 * so no need for fancy checking 3527 * so no need for fancy checking
3008 */ 3528 */
3009/* INTPROTO */
3010int 3529int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3530rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3531{
3013 int state; 3532 int state;
3014 3533
3015 if (mode == 's') { 3534 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3535 {
3017 return -1; 3536 SavedModes |= (priv_modes & bit);
3018 } else { 3537 return -1;
3538 }
3539 else
3540 {
3019 if (mode == 'r') 3541 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3542 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3543 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3544 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3545 PrivMode (state, bit);
3024 } 3546 }
3547
3025 return state; 3548 return state;
3026} 3549}
3027 3550
3028/* we're not using priv _yet_ */ 3551/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3552void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3553rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3554{
3033 unsigned int i, j; 3555 unsigned int i, j;
3034 int state; 3556 int state;
3557
3035 static const struct { 3558 static const struct
3559 {
3036 const int argval; 3560 const int argval;
3037 const unsigned long bit; 3561 const unsigned long bit;
3038 } argtopriv[] = { 3562 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3563 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3564 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3565 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3566 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3567 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3568 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3569 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3570 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3571 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3572 // 18, 19 printing-related
3049#endif 3573 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3574#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3575 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3576#endif
3053 { 25, PrivMode_VisibleCursor }, 3577 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3578 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3579 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3580 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3581 // 46 start logging
3582 { 47, PrivMode_Screen },
3583 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3584#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3585 { 67, PrivMode_BackSpace },
3060#endif 3586#endif
3061 { 1000, PrivMode_MouseX11 }, 3587 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3588 { 1002, PrivMode_MouseBtnEvent },
3063 { 1011, PrivMode_Keypress }, 3589 { 1003, PrivMode_MouseAnyEvent },
3064 { 1047, PrivMode_Screen }, 3590 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3065 }; 3591 { 1011, PrivMode_Keypress }, // rxvt extension
3592 // 1035 enable modifiers for alt, numlock NYI
3593 // 1036 send ESC for meta keys NYI
3594 // 1037 send DEL for keypad delete NYI
3595 { 1047, PrivMode_Screen },
3596 // 1048 save and restore cursor
3597 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3598 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3599 };
3066 3600
3067 if (nargs == 0) 3601 if (nargs == 0)
3068 return; 3602 return;
3069 3603
3070/* make lo/hi boolean */ 3604 /* make lo/hi boolean */
3071 if (mode == 'l') 3605 if (mode == 'l')
3072 mode = 0; /* reset */ 3606 mode = 0; /* reset */
3073 else if (mode == 'h') 3607 else if (mode == 'h')
3074 mode = 1; /* set */ 3608 mode = 1; /* set */
3075 3609
3076 for (i = 0; i < nargs; i++) { 3610 for (i = 0; i < nargs; i++)
3611 {
3077 state = -1; 3612 state = -1;
3078 3613
3079 /* basic handling */ 3614 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3615 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3616 if (argtopriv[j].argval == arg[i])
3617 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3618 state = privcases (mode, argtopriv[j].bit);
3083 break; 3619 break;
3084 } 3620 }
3085 3621
3086 /* extra handling for values with state unkept */ 3622 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3623 switch (arg[i])
3624 {
3625#if ENABLE_STYLES
3626 case 1021:
3627 set_option (Opt_intensityStyles, mode);
3628
3629 scr_touch (true);
3630 break;
3631#endif
3089 case 1048: /* alternative cursor save */ 3632 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3633 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3634 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3635 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3636 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3637 else if (mode == 1)
3095 default: 3638 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3639 break;
3097 } 3640 }
3098 3641
3642 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3643 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3101 /* case 1: - application cursor keys */ 3646 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3647 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3648 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3649 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3650 * within VT52 mode
3106 */ 3651 */
3107 PrivMode(1, PrivMode_vt52); 3652 PrivMode (1, PrivMode_vt52);
3108 break; 3653 break;
3109 case 3: /* 80/132 */ 3654 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3655 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3656 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3657 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 3658 case 4: /* smooth scrolling */
3116 if (state) 3659 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3660 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3661 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3662 scr_rvideo_mode (state);
3123 break; 3663 break;
3124 case 6: /* relative/absolute origins */ 3664 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3665 scr_relative_origin (state);
3126 break; 3666 break;
3127 case 7: /* autowrap */ 3667 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3668 scr_autowrap (state);
3129 break; 3669 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3670 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3671 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3672 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3673 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3134 break; 3674 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3675#ifdef scrollBar_esc
3143 case scrollBar_esc: 3676 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3677 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3678 {
3146 rxvt_scr_touch(aR_ True); 3679 resize_all_windows (0, 0, 0);
3147 } 3680 scr_touch (true);
3148 break; 3681 }
3682 break;
3149#endif 3683#endif
3150 case 25: /* visible/invisible cursor */ 3684 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3685 scr_cursor_visible (state);
3152 break; 3686 break;
3153 /* case 35: - shift keys */ 3687 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3688 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3689 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3690 scr_change_screen (state);
3157 break; 3691 break;
3158 /* case 66: - application key pad */ 3692 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3693 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3694 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3695 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3696 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3163 break; 3697 break;
3164#if 0 3698 case 1002:
3165 case 1001: 3699 case 1003:
3166 break; /* X11 mouse highlighting */ 3700 if (state)
3167#endif 3701 {
3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3703 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3704 vt_emask_mouse = PointerMotionMask;
3705 }
3706 else
3707 vt_emask_mouse = NoEventMask;
3708 vt_select_input ();
3709 break;
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3710 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3711 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3712 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3713 case 1011: /* scroll to bottom on key press */
3175 if (state) 3714 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3715 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3716 case 1047: /* secondary screen w/ clearing last */
3717 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3718 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3719 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3720 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3721 break;
3185 default: 3722 case 1049: /* secondary screen w/ clearing first */
3186 break; 3723 scr_change_screen (state);
3187 } 3724 if (option (Opt_secondaryScreen))
3725 if (current_screen != PRIMARY)
3726 scr_erase_screen (2);
3727 break;
3728 default:
3729 break;
3730 }
3188 } 3731 }
3189} 3732}
3190/*}}} */ 3733/*}}} */
3191 3734
3192/*{{{ process sgr sequences */ 3735/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3736void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3737rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3738{
3197 unsigned int i; 3739 unsigned int i;
3198 short rendset; 3740 short rendset;
3199 int rendstyle; 3741 int rendstyle;
3200 3742
3201 if (nargs == 0) { 3743 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3744 {
3745 scr_rendition (0, ~RS_None);
3746 return;
3747 }
3748
3205 for (i = 0; i < nargs; i++) { 3749 for (i = 0; i < nargs; i++)
3750 {
3206 rendset = -1; 3751 rendset = -1;
3207 switch (arg[i]) { 3752 switch (arg[i])
3208 case 0: 3753 {
3754 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3755 rendset = 0, rendstyle = ~RS_None;
3210 break; 3756 break;
3211 case 1: 3757 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3758 rendset = 1, rendstyle = RS_Bold;
3213 break; 3759 break;
3214 case 4: 3760 //case 2: // low intensity
3761 case 3:
3762 rendset = 1, rendstyle = RS_Italic;
3763 break;
3764 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3765 rendset = 1, rendstyle = RS_Uline;
3216 break; 3766 break;
3217 case 5: 3767 case 5: // slowly blinking
3768 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3769 rendset = 1, rendstyle = RS_Blink;
3219 break; 3770 break;
3220 case 7: 3771 //case 6: // scoansi light background
3772 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3773 rendset = 1, rendstyle = RS_RVid;
3222 break; 3774 break;
3223 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)
3224 rendset = 0, rendstyle = RS_Bold; 3786 rendset = 0, rendstyle = RS_Bold;
3225 break; 3787 break;
3226 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:
3227 rendset = 0, rendstyle = RS_Uline; 3795 rendset = 0, rendstyle = RS_Uline;
3228 break; 3796 break;
3229 case 25: 3797 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3798 rendset = 0, rendstyle = RS_Blink;
3231 break; 3799 break;
3232 case 27: 3800 case 26: // variable spacing (iso 8613)
3801 rendset = 0, rendstyle = RS_Blink;
3802 break;
3803 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3804 rendset = 0, rendstyle = RS_RVid;
3234 break; 3805 break;
3235 } 3806 //case 28: // visible. NYI
3807 //case 29: // not crossed-out
3808 }
3809
3236 if (rendset != -1) { 3810 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3811 {
3812 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3813 continue; /* for (;i;) */
3239 } 3814 }
3240 3815
3241 switch (arg[i]) { 3816 switch (arg[i])
3242 case 30: 3817 {
3818 case 30:
3243 case 31: /* set fg color */ 3819 case 31: /* set fg color */
3244 case 32: 3820 case 32:
3245 case 33: 3821 case 33:
3246 case 34: 3822 case 34:
3247 case 35: 3823 case 35:
3248 case 36: 3824 case 36:
3249 case 37: 3825 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3826 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3827 break;
3252 break; 3828 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3829 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3830 {
3257 Color_fg); 3831 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3832 i += 2;
3259 } 3833 }
3260 break; 3834 break;
3261#endif
3262 case 39: /* default fg */ 3835 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3836 scr_color (Color_fg, Color_fg);
3264 break; 3837 break;
3265 3838
3266 case 40: 3839 case 40:
3267 case 41: /* set bg color */ 3840 case 41: /* set bg color */
3268 case 42: 3841 case 42:
3269 case 43: 3842 case 43:
3270 case 44: 3843 case 44:
3271 case 45: 3844 case 45:
3272 case 46: 3845 case 46:
3273 case 47: 3846 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3847 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3848 break;
3276 break; 3849 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3850 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3851 {
3281 Color_bg); 3852 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3853 i += 2;
3283 } 3854 }
3284 break; 3855 break;
3285#endif
3286 case 49: /* default bg */ 3856 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3857 scr_color (Color_bg, Color_bg);
3288 break; 3858 break;
3289 3859
3290#ifndef NO_BRIGHTCOLOR 3860 //case 50: // not variable spacing
3291 case 90: 3861
3862#if !ENABLE_MINIMAL
3863 case 90:
3292 case 91: /* set bright fg color */ 3864 case 91: /* set bright fg color */
3293 case 92: 3865 case 92:
3294 case 93: 3866 case 93:
3295 case 94: 3867 case 94:
3296 case 95: 3868 case 95:
3297 case 96: 3869 case 96:
3298 case 97: 3870 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3871 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3872 break;
3301 break; 3873 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3874 case 101: /* set bright bg color */
3304 case 102: 3875 case 102:
3305 case 103: 3876 case 103:
3306 case 104: 3877 case 104:
3307 case 105: 3878 case 105:
3308 case 106: 3879 case 106:
3309 case 107: 3880 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3881 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3882 break;
3312 break;
3313#endif 3883#endif
3314 } 3884 }
3315 } 3885 }
3316} 3886}
3317/*}}} */ 3887/*}}} */
3318 3888
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3889/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3890void
3322rxvt_process_graphics(pR) 3891rxvt_term::process_graphics ()
3323{ 3892{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3893 unicode_t ch, cmd = cmd_getc ();
3325 3894
3326#ifndef RXVT_GRAPHICS 3895 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3896 {
3897 /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3898 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3899 return;
3330 } 3900 }
3331/* swallow other graphics sequences until terminating ':' */ 3901 /* swallow other graphics sequences until terminating ':' */
3332 do 3902 do
3333 ch = rxvt_cmd_getc(aR); 3903 ch = cmd_getc ();
3334 while (ch != ':'); 3904 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 3905}
3377/*}}} */ 3906/*}}} */
3378 3907
3379/* ------------------------------------------------------------------------- */ 3908/* ------------------------------------------------------------------------- */
3380 3909
3381/* 3910/*
3382 * Send printf() formatted output to the command. 3911 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3912 * Only use for small amounts of data.
3384 */ 3913 */
3385void 3914void
3386rxvt_term::tt_printf (const char *fmt,...) 3915rxvt_term::tt_printf (const char *fmt,...)
3387{ 3916{
3388 va_list arg_ptr; 3917 va_list arg_ptr;
3389 unsigned char buf[256]; 3918 char buf[256];
3390 3919
3391 va_start (arg_ptr, fmt); 3920 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3921 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3922 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3923 tt_write (buf, strlen (buf));
3395} 3924}
3396 3925
3397/* ---------------------------------------------------------------------- */ 3926/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3927/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 3928 * or generated by us in response to a query ESC sequence.
3400 */ 3929 */
3930const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3931
3401void 3932void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3933rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3934{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3935 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3936 return;
3405 3937
3406 if (len) 3938 if (pty->pty < 0)
3939 return;
3940
3941 if (v_buflen == 0)
3942 {
3943 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3944
3945 if ((unsigned int)written == len)
3946 return;
3947
3948 data += written;
3949 len -= written;
3407 { 3950 }
3951
3952 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3953
3954 memcpy (v_buffer + v_buflen, data, len);
3955 v_buflen += len;
3956
3957 pty_ev.set (ev::READ | ev::WRITE);
3958}
3959
3960void rxvt_term::pty_write ()
3961{
3962 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3963
3964 if (written > 0)
3965 {
3966 v_buflen -= written;
3967
3408 if (v_buflen == 0) 3968 if (v_buflen == 0)
3409 { 3969 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 3970 free (v_buffer);
3436 v_buffer = 0; 3971 v_buffer = 0;
3437 v_buflen = 0;
3438 3972
3439 pty_ev.set (EVENT_READ); 3973 pty_ev.set (ev::READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 3974 return;
3452 } 3975 }
3976
3977 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 3978 }
3979 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3980 pty_ev.set (ev::READ);
3454} 3981}
3455 3982
3456/*----------------------- end-of-file (C source) -----------------------*/ 3983/*----------------------- end-of-file (C source) -----------------------*/
3457 3984

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