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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.26 by pcg, Wed Dec 24 06:26:52 2003 UTC vs.
Revision 1.375 by root, Tue Dec 11 21:10:46 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.26 2003/12/24 06:26:52 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
59void 135void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
61{ 137{
62 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
63 unsigned int newlen; 139 y = Pixel2Row (y);
64 KeySym keysym; 140
65#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
67#endif 180# endif
68 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
70 310
71/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
82 { 840 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 841 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
85 } 843 }
86 844
87 kbuf[0] = 0; 845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 858
89#ifdef USE_XIM 859 /* escape prefix */
90 if (R->Input_Context) 860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
91 { 886 {
92 Status status_return; 887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
93 899
94#ifdef X_HAVE_UTF8_STRING 900 return;
95 if (R->enc_utf8 && 0) 901 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 902
97 KBUFSZ, &keysym, &status_return); 903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
98 else 934 else
99#endif 935 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 936 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 937#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 938
158 if (R->TermWin.saveLines) { 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 940 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 941
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
247 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 946 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 947#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641} 948}
642/*}}} */
643 949
644#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 951unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 953{
651 unsigned int n, s; 954 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 955
656 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
658 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
663 s += n; 965 s += n;
664 } 966 }
967
665 if (count > s) { 968 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
669 for (; count--;) 974 for (; count--;)
670 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 976
672 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
673 return 0; 979 return 0;
674} 980}
675#endif /* MENUBAR_MAX */ 981#endif
676 982
677void 983void
678rxvt_term::flush () 984rxvt_term::flush ()
679{ 985{
680#ifdef TRANSPARENT 986 flush_ev.stop ();
681 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
682 { 990 {
683 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 992 scr_touch (false);
686 want_refresh = 1;
687 } 993 }
688#endif 994#endif
689 995
690 if (want_refresh) 996 if (want_refresh)
691 { 997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
692 scr_refresh (refresh_type); 1036 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
694#ifdef USE_XIM 1038#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
696#endif 1040#endif
697 } 1041 }
698 1042
699 XFlush (Xdisplay); 1043 display->flush ();
700} 1044}
701 1045
702void 1046void
703rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
704{ 1048{
705 SET_R (this); 1049 make_current ();
706 SET_LOCALE (locale);
707 1050
1051 display->flush ();
1052
1053 if (want_refresh && !ev_is_active (&flush_ev))
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
708 flush (); 1063 flush ();
709} 1064}
710 1065
1066#ifdef CURSOR_BLINK
711void 1067void
712rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
713{ 1069{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w)
759{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1071 want_refresh = 1;
763} 1072}
1073#endif
764 1074
1075#ifdef TEXT_BLINK
765void 1076void
766rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
767{ 1078{
768 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1080 {
770 1081 hidden_text = !hidden_text;
771 process_x_events (); 1082 want_refresh = 1;
1083 }
1084 else
1085 w.stop ();
772} 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
1120 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1121 : scr_page (UP, mouse_slip_wheel_speed))
1122 {
1123 if (view_start == top_row || view_start == 0)
1124 mouse_slip_wheel_speed = 0;
1125
1126 want_refresh = 1;
1127 }
1128 else
1129 w.stop ();
1130}
1131#endif
1132
1133#if LINUX_YIELD_HACK
1134static struct event_handler
1135{
1136 ev::prepare yield_ev;
1137
1138 void yield_cb (ev::prepare &w, int revents)
1139 {
1140 // this should really be sched_yield(), but the linux guys thought
1141 // that giving a process calling sched_yield () less cpu time than
1142 // ones with high nice levels is a useful thing to do. It surely is is
1143 // allowed by the sus... as is returning ENOSYS.
1144
1145 struct timespec ts = { 0, 0 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
773 1157
774bool 1158bool
775rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
776{ 1160{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
778 1168
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
782 1172
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
784 1174
785 if (n > 0) 1175 if (r > 0)
786 { 1176 {
787 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
788 return true; 1178 return true;
789 } 1179 }
790 else if (n < 0 && errno != EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
791 destroy (); 1192 destroy ();
1193 }
792 1194
793 return false; 1195 return false;
794} 1196}
795 1197
796void 1198void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
798{ 1200{
799 SET_R (this); 1201 make_current ();
800 SET_LOCALE (locale);
801 1202
802 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
803 tt_write (0, 0);
804 else if (revents & EVENT_READ)
805 {
806 bool flag = true;
807
808 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
809 // the number of loops is fully arbitrary, and thus wrong
810 while (flag && pty_fill ()) 1205 while (pty_fill ())
1206 if (cmd_parse ())
1207 break;
1208
1209 if (revents & ev::WRITE)
1210 pty_write ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x);
1257 y = Pixel2Row (ev.y);
1258 if (ev.type == MotionNotify)
1259 {
1260 if (x == mouse_row && y == mouse_col)
1261 return;
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
1265 }
1266
1267 if (MEvent.button == AnyButton)
1268 button_number = 3;
1269 else
1270 {
1271 button_number = MEvent.button - Button1;
1272 /* add 0x3D for wheel events, like xterm does */
1273 if (button_number >= 3)
1274 button_number += (64 - 3);
1275 }
1276
1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1279 /*
1280 * do not report ButtonRelease
1281 * no state info allowed
1282 */
1283 key_state = 0;
1284 if (button_number == 3)
1285 return;
1286 }
1287 else
1288 {
1289 /* XTerm mouse reporting needs these values:
1290 * 4 = Shift
1291 * 8 = Meta
1292 * 16 = Control
1293 * plus will add in our own Double-Click reporting
1294 * 32 = Double Click
1295 */
1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1299#ifdef MOUSE_REPORT_DOUBLECLICK
1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1301#endif
1302 }
1303
1304#if DEBUG_MOUSEREPORT
1305 fprintf (stderr, "Mouse [");
1306 if (key_state & 16)
1307 fputc ('C', stderr);
1308 if (key_state & 4)
1309 fputc ('S', stderr);
1310 if (key_state & 8)
1311 fputc ('A', stderr);
1312 if (key_state & 32)
1313 fputc ('2', stderr);
1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1315 button_number,
1316 x + 1,
1317 y + 1);
1318#endif
1319
1320 tt_printf ("\033[M%c%c%c",
1321 (code + button_number + key_state),
1322 (32 + x + 1),
1323 (32 + y + 1));
1324}
1325
1326/*{{{ process an X event */
1327void
1328rxvt_term::x_cb (XEvent &ev)
1329{
1330 make_current ();
1331
1332 dLocal (Display *, dpy);
1333
1334 if (ev.xany.window == vt
1335 && SHOULD_INVOKE (HOOK_X_EVENT)
1336 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 return;
1338
1339 // for XQueryPointer
1340 Window unused_root, unused_child;
1341 int unused_root_x, unused_root_y;
1342 unsigned int unused_mask;
1343
1344 switch (ev.type)
1345 {
1346 case KeyPress:
1347 key_press (ev.xkey);
1348 break;
1349
1350 case KeyRelease:
1351 key_release (ev.xkey);
1352 break;
1353
1354 case ButtonPress:
1355 button_press (ev.xbutton);
1356 break;
1357
1358 case ButtonRelease:
1359 button_release (ev.xbutton);
1360 break;
1361
1362 case ClientMessage:
1363 if (ev.xclient.format == 32
1364 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1365 {
1366 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1367 {
1368 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1373 destroy ();
1374 }
1375#if ENABLE_EWMH
1376 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1377 XSendEvent (dpy, ev.xclient.window = display->root,
1378 False, SubstructureRedirectMask | SubstructureNotifyMask,
1379 &ev);
1380#endif
1381 }
1382 }
1383#if ENABLE_XEMBED
1384 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1385 {
1386 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1387 focus_in ();
1388 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 focus_out ();
1390 }
1391#endif
1392 }
1393 break;
1394
1395 /*
1396 * XXX: this is not the _current_ arrangement
1397 * Here's my conclusion:
1398 * If the window is completely unobscured, use bitblt's
1399 * to scroll. Even then, they're only used when doing partial
1400 * screen scrolling. When partially obscured, we have to fill
1401 * in the GraphicsExpose parts, which means that after each refresh,
1402 * we need to wait for the graphics expose or Noexpose events,
1403 * which ought to make things real slow!
1404 */
1405 case VisibilityNotify:
1406 switch (ev.xvisibility.state)
1407 {
1408 case VisibilityUnobscured:
1409 refresh_type = FAST_REFRESH;
1410 break;
1411 case VisibilityPartiallyObscured:
1412 refresh_type = SLOW_REFRESH;
1413 break;
1414 default:
1415 refresh_type = NO_REFRESH;
1416 break;
1417 }
1418 break;
1419
1420 case FocusIn:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_out ();
1432 break;
1433
1434 case ConfigureNotify:
1435 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1436 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1437 szHint.width, szHint.height); */
1438 if (ev.xconfigure.window == parent[0])
1439 {
1440 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 ;
1442
1443 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1447 }
1448 else
1449 {
1450#ifdef HAVE_BG_PIXMAP
1451 if (bgPixmap.window_position_sensitive ())
1452 update_background ();
1453#endif
1454 }
1455 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1456 }
1457 break;
1458
1459 case PropertyNotify:
1460 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464
1465 break;
1466
1467 case SelectionClear:
1468 selection_clear ();
1469 break;
1470
1471 case SelectionNotify:
1472 if (selection_wait == Sel_normal)
1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1474 break;
1475
1476 case SelectionRequest:
1477 selection_send (ev.xselectionrequest);
1478 break;
1479
1480 case MapNotify:
1481 mapped = 1;
1482#ifdef TEXT_BLINK
1483 text_blink_ev.start ();
1484#endif
1485 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1486 break;
1487
1488 case UnmapNotify:
1489 mapped = 0;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.stop ();
1492#endif
1493 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 break;
1495
1496 case GraphicsExpose:
1497 case Expose:
1498 if (ev.xany.window == vt)
1499 {
1500 do
1501 {
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 }
1505 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1506
1507 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1508
1509 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1510 {
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 }
1514 want_refresh = 1;
1515 }
1516 else
1517 {
1518 XEvent unused_event;
1519
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1521 ;
1522 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1523 ;
1524
1525 if (isScrollbarWindow (ev.xany.window))
1526 {
1527 scrollBar.setIdle ();
1528 scrollbar_show (0);
1529 }
1530 }
1531 break;
1532
1533 case MotionNotify:
1534#ifdef POINTER_BLANK
1535 if (hidden_pointer)
1536 pointer_unblank ();
1537#endif
1538 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1539 || priv_modes & PrivMode_MouseAnyEvent)
1540 mouse_report (ev.xbutton);
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == vt)
1545 {
1546 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1547 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1548 ; // nop
1549 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1550 {
1551 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1552 ;
1553
1554 XQueryPointer (dpy, vt,
1555 &unused_root, &unused_child,
1556 &unused_root_x, &unused_root_y,
1557 &ev.xbutton.x, &ev.xbutton.y,
1558 &ev.xbutton.state);
1559#ifdef MOUSE_THRESHOLD
1560 /* deal with a `jumpy' mouse */
1561 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1562 {
1563#endif
1564#if ISO_14755
1565 // 5.4
1566 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1567 {
1568 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1569 break;
1570 }
1571#endif
1572 selection_extend (ev.xbutton.x, ev.xbutton.y,
1573 ev.xbutton.state & Button3Mask ? 2 : 0);
1574
1575#ifdef SELECTION_SCROLLING
1576 if (ev.xbutton.y < int_bwidth
1577 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1578 {
1579 int dist;
1580
1581 /* don't clobber the current delay if we are
1582 * already in the middle of scrolling.
1583 */
1584 if (!ev_is_active (&sel_scroll_ev))
1585 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1586
1587 /* save the event params so we can highlight
1588 * the selection in the pending-scroll loop
1589 */
1590 selection_save_x = ev.xbutton.x;
1591 selection_save_y = ev.xbutton.y;
1592 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1593
1594 /* calc number of lines to scroll */
1595 if (ev.xbutton.y < int_bwidth)
1596 {
1597 scroll_selection_dir = UP;
1598 dist = int_bwidth - ev.xbutton.y;
1599 }
1600 else
1601 {
1602 scroll_selection_dir = DN;
1603 dist = ev.xbutton.y - (int_bwidth + height);
1604 }
1605
1606 scroll_selection_lines = Pixel2Height (dist)
1607 / SELECTION_SCROLL_LINE_SPEEDUP
1608 + 1;
1609 min_it (scroll_selection_lines,
1610 SELECTION_SCROLL_MAX_LINES);
1611 }
1612 else
1613 {
1614 /* we are within the text window, so we
1615 * shouldn't be scrolling
1616 */
1617 if (ev_is_active (&sel_scroll_ev))
1618 sel_scroll_ev.stop();
1619 }
1620#endif
1621#ifdef MOUSE_THRESHOLD
1622 }
1623#endif
1624 }
1625 }
1626 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1627 {
1628 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1629 MotionNotify, &ev))
1630 ;
1631
1632 XQueryPointer (dpy, scrollBar.win,
1633 &unused_root, &unused_child,
1634 &unused_root_x, &unused_root_y,
1635 &ev.xbutton.x, &ev.xbutton.y,
1636 &unused_mask);
1637 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1638 scrollbar_size ());
1639 want_refresh = 1;
1640 scrollbar_show (1);
1641 }
1642 break;
1643 }
1644
1645#if defined(CURSOR_BLINK)
1646 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1647 {
1648 if (hidden_cursor)
1649 {
1650 hidden_cursor = 0;
1651 want_refresh = 1;
1652 }
1653
1654 cursor_blink_ev.again ();
1655 }
1656#endif
1657
1658#if defined(POINTER_BLANK)
1659 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1660 {
1661 if (ev.type == MotionNotify
1662 || ev.type == ButtonPress
1663 || ev.type == ButtonRelease)
1664 if (hidden_pointer)
1665 pointer_unblank ();
1666
1667 if (ev.type == KeyPress && hidden_pointer == 0)
1668 pointer_blank ();
1669 }
1670#endif
1671}
1672
1673void
1674rxvt_term::focus_in ()
1675{
1676 if (!focus)
1677 {
1678 focus = 1;
1679 want_refresh = 1;
1680
1681 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1682
1683#if USE_XIM
1684 if (Input_Context != NULL)
1685 {
1686 IMSetPosition ();
1687 XSetICFocus (Input_Context);
1688 }
1689#endif
1690#if CURSOR_BLINK
1691 if (option (Opt_cursorBlink))
1692 cursor_blink_ev.again ();
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_focused;
1698 scr_recolour ();
1699 }
1700#endif
1701#if ENABLE_FRILLS
1702 if (option (Opt_urgentOnBell))
1703 {
1704 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1705 {
1706 h->flags &= ~XUrgencyHint;
1707 XSetWMHints (dpy, parent[0], h);
1708 }
1709 }
1710#endif
1711 }
1712}
1713
1714void
1715rxvt_term::focus_out ()
1716{
1717 if (focus)
1718 {
1719 focus = 0;
1720 want_refresh = 1;
1721
1722 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1723
1724#if ENABLE_FRILLS || ISO_14755
1725 if (iso14755buf)
1726 {
1727 iso14755buf = 0;
1728# if ISO_14755
1729 scr_overlay_off ();
1730# endif
1731 }
1732#endif
1733#if USE_XIM
1734 if (Input_Context != NULL)
1735 XUnsetICFocus (Input_Context);
1736#endif
1737#if CURSOR_BLINK
1738 if (option (Opt_cursorBlink))
1739 cursor_blink_ev.stop ();
1740
1741 hidden_cursor = 0;
1742#endif
1743#if OFF_FOCUS_FADING
1744 if (rs[Rs_fade])
1745 {
1746 pix_colors = pix_colors_unfocused;
1747 scr_recolour ();
1748 }
1749#endif
1750 }
1751}
1752
1753void
1754rxvt_term::update_fade_color (unsigned int idx)
1755{
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 rgba c;
1760 pix_colors [Color_fade].get (c);
1761 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1762 }
1763#endif
1764}
1765
1766#if ENABLE_TRANSPARENCY || ENABLE_PERL
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1773 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1774 return;
1775
1776# if ENABLE_TRANSPARENCY
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1785 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1786 {
1787 bgPixmap.set_root_pixmap ();
1788 update_background ();
1789 }
1790 break;
1791 }
1792# endif
1793}
1794#endif
1795
1796void
1797rxvt_term::button_press (XButtonEvent &ev)
1798{
1799 int reportmode = 0, clickintime;
1800
1801 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1802
1803 if (!bypass_keystate)
1804 reportmode = !! (priv_modes & PrivMode_mouse_report);
1805
1806 /*
1807 * VT window processing of button press
1808 */
1809 if (ev.window == vt)
1810 {
1811 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1812 return;
1813
1814#if ISO_14755
1815 // 5.4
1816 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1817 {
1818 iso14755_54 (ev.x, ev.y);
1819 return;
1820 }
1821#endif
1822
1823 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1824
1825 if (reportmode)
1826 {
1827 /* mouse report from vt window */
1828 /* save the xbutton state (for ButtonRelease) */
1829 MEvent.state = ev.state;
1830#ifdef MOUSE_REPORT_DOUBLECLICK
1831 if (ev.button == MEvent.button && clickintime)
1832 {
1833 /* same button, within alloted time */
1834 MEvent.clicks++;
1835
1836 if (MEvent.clicks > 1)
1837 {
1838 /* only report double clicks */
1839 MEvent.clicks = 2;
1840 mouse_report (ev);
1841
1842 /* don't report the release */
1843 MEvent.clicks = 0;
1844 MEvent.button = AnyButton;
1845 }
1846 }
1847 else
1848 {
1849 /* different button, or time expired */
1850 MEvent.clicks = 1;
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853 }
1854#else
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857#endif /* MOUSE_REPORT_DOUBLECLICK */
1858
1859 }
1860 else
1861 {
1862 if (ev.button != MEvent.button)
1863 MEvent.clicks = 0;
1864
1865 switch (ev.button)
1866 {
1867 case Button1:
1868 /* allow meta + click to select rectangular areas */
1869 /* should be done in screen.C */
1870#if ENABLE_FRILLS
1871 selection.rect = !!(ev.state & ModMetaMask);
1872#else
1873 selection.rect = false;
1874#endif
1875
1876 /* allow shift+left click to extend selection */
1877 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1878 {
1879 if (MEvent.button == Button1 && clickintime)
1880 selection_rotate (ev.x, ev.y);
1881 else
1882 selection_extend (ev.x, ev.y, 1);
1883 }
1884 else
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 MEvent.clicks++;
1888 else
1889 MEvent.clicks = 1;
1890
1891 selection_click (MEvent.clicks, ev.x, ev.y);
1892 }
1893
1894 MEvent.button = Button1;
1895 break;
1896
1897 case Button3:
1898 if (MEvent.button == Button3 && clickintime)
1899 selection_rotate (ev.x, ev.y);
1900 else
1901 selection_extend (ev.x, ev.y, 1);
1902
1903 MEvent.button = Button3;
1904 break;
1905 }
1906 }
1907
1908 MEvent.time = ev.time;
1909 return;
1910 }
1911
1912 /*
1913 * Scrollbar window processing of button press
1914 */
1915 if (isScrollbarWindow (ev.window))
1916 {
1917 scrollBar.setIdle ();
1918 /*
1919 * Rxvt-style scrollbar:
1920 * move up if mouse is above slider
1921 * move dn if mouse is below slider
1922 *
1923 * XTerm-style scrollbar:
1924 * Move display proportional to pointer location
1925 * pointer near top -> scroll one line
1926 * pointer near bot -> scroll full page
1927 */
1928#ifndef NO_SCROLLBAR_REPORT
1929 if (reportmode)
1930 {
1931 /*
1932 * Mouse report disabled scrollbar:
1933 * arrow buttons - send up/down
1934 * click on scrollbar - send pageup/down
1935 */
1936 if ((scrollBar.style == R_SB_NEXT
1937 && scrollbarnext_upButton (ev.y))
1938 || (scrollBar.style == R_SB_RXVT
1939 && scrollbarrxvt_upButton (ev.y)))
1940 tt_printf ("\033[A");
1941 else if ((scrollBar.style == R_SB_NEXT
1942 && scrollbarnext_dnButton (ev.y))
1943 || (scrollBar.style == R_SB_RXVT
1944 && scrollbarrxvt_dnButton (ev.y)))
1945 tt_printf ("\033[B");
1946 else
1947 switch (ev.button)
1948 {
1949 case Button2:
1950 tt_printf ("\014");
1951 break;
1952 case Button1:
1953 tt_printf ("\033[6~");
1954 break;
1955 case Button3:
1956 tt_printf ("\033[5~");
1957 break;
1958 }
1959 }
1960 else
1961#endif /* NO_SCROLLBAR_REPORT */
1962
1963 {
1964 char upordown = 0;
1965
1966 if (scrollBar.style == R_SB_NEXT)
1967 {
1968 if (scrollbarnext_upButton (ev.y))
1969 upordown = -1; /* up */
1970 else if (scrollbarnext_dnButton (ev.y))
1971 upordown = 1; /* down */
1972 }
1973 else if (scrollBar.style == R_SB_RXVT)
1974 {
1975 if (scrollbarrxvt_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarrxvt_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 if (upordown)
1981 {
1982#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1983 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1984#endif
1985 if (scr_page (upordown < 0 ? UP : DN, 1))
1986 {
1987 if (upordown < 0)
1988 scrollBar.setUp ();
1989 else
1990 scrollBar.setDn ();
1991 }
1992 }
1993 else
1994 switch (ev.button)
1995 {
1996 case Button2:
1997 switch (scrollbar_align)
1998 {
1999 case R_SB_ALIGN_TOP:
2000 csrO = 0;
2001 break;
2002 case R_SB_ALIGN_CENTRE:
2003 csrO = (scrollBar.bot - scrollBar.top) / 2;
2004 break;
2005 case R_SB_ALIGN_BOTTOM:
2006 csrO = scrollBar.bot - scrollBar.top;
2007 break;
2008 }
2009
2010 if (scrollBar.style == R_SB_XTERM
2011 || scrollbar_above_slider (ev.y)
2012 || scrollbar_below_slider (ev.y))
2013 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2014
2015 scrollBar.setMotion ();
2016 break;
2017
2018 case Button1:
2019 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2020 csrO = ev.y - scrollBar.top;
2021 /* FALLTHROUGH */
2022
2023 case Button3:
2024 if (scrollBar.style != R_SB_XTERM)
2025 {
2026 if (scrollbar_above_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (UP, nrow - 1);
2029# else
2030 scr_page (UP, nrow / 4);
2031# endif
2032 else if (scrollbar_below_slider (ev.y))
2033# ifdef RXVT_SCROLL_FULL
2034 scr_page (DN, nrow - 1);
2035# else
2036 scr_page (DN, nrow / 4);
2037# endif
2038 else
2039 scrollBar.setMotion ();
2040 }
2041 else
2042 {
2043 scr_page ((ev.button == Button1 ? DN : UP),
2044 (nrow
2045 * scrollbar_position (ev.y)
2046 / scrollbar_size ()));
2047 }
2048
2049 break;
2050 }
2051 }
2052
2053 return;
2054 }
2055}
2056
2057void
2058rxvt_term::button_release (XButtonEvent &ev)
2059{
2060 int reportmode = 0;
2061
2062 csrO = 0; /* reset csr Offset */
2063 if (!bypass_keystate)
2064 reportmode = !! (priv_modes & PrivMode_mouse_report);
2065
2066 if (scrollbar_isUpDn ())
2067 {
2068 scrollBar.setIdle ();
2069 scrollbar_show (0);
2070 }
2071
2072#ifdef SELECTION_SCROLLING
2073 if (ev_is_active (&sel_scroll_ev))
2074 sel_scroll_ev.stop();
2075#endif
2076
2077 if (ev.window == vt)
2078 {
2079 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2080 return;
2081
2082#if ISO_14755
2083 // 5.4
2084 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2085 return;
2086#endif
2087
2088 if (reportmode)
2089 {
2090 /* mouse report from vt window */
2091 /* don't report release of wheel "buttons" */
2092 if (ev.button >= 4)
2093 return;
2094#ifdef MOUSE_REPORT_DOUBLECLICK
2095 /* only report the release of 'slow' single clicks */
2096 if (MEvent.button != AnyButton
2097 && (ev.button != MEvent.button
2098 || (ev.time - MEvent.time
2099 > MULTICLICK_TIME / 2)))
2100 {
2101 MEvent.clicks = 0;
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104 }
2105#else /* MOUSE_REPORT_DOUBLECLICK */
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108#endif /* MOUSE_REPORT_DOUBLECLICK */
2109 return;
2110 }
2111
2112 /*
2113 * dumb hack to compensate for the failure of click-and-drag
2114 * when overriding mouse reporting
2115 */
2116 if (priv_modes & PrivMode_mouse_report
2117 && bypass_keystate
2118 && ev.button == Button1 && MEvent.clicks <= 1)
2119 selection_extend (ev.x, ev.y, 0);
2120
2121 switch (ev.button)
2122 {
2123 case Button1:
2124 case Button3:
2125 selection_make (ev.time);
2126 break;
2127
2128 case Button2:
2129 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2130 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2131 break;
2132
2133#ifdef MOUSE_WHEEL
2134 case Button4:
2135 case Button5:
2136 {
2137 int i;
2138 page_dirn v;
2139
2140 v = ev.button == Button4 ? UP : DN;
2141
2142 if (ev.state & ShiftMask)
2143 i = 1;
2144 else if (option (Opt_mouseWheelScrollPage))
2145 i = nrow - 1;
2146 else
2147 i = 5;
2148
2149# ifdef MOUSE_SLIP_WHEELING
2150 if (ev.state & ControlMask)
2151 {
2152 mouse_slip_wheel_speed += v ? -1 : 1;
2153 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2154 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2155
2156 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2157 }
2158 else
2159 {
2160# endif
2161 scr_page (v, i);
2162 scrollbar_show (1);
2163# ifdef MOUSE_SLIP_WHEELING
2164 }
2165# endif
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (ch == NOCHAR)
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2194 {
812 if (!seen_input) 2195 if (!seen_input)
813 { 2196 {
814 seen_input = 1; 2197 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2198 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
817 } 2207 }
818 2208
819 uint32_t ch = NOCHAR; 2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2215
821 for (;;) 2216 for (;;)
822 { 2217 {
823 if (ch == NOCHAR) 2218 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2219 break;
828 2220
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2221 *str++ = ch;
2222
2223 if (ch == C0_LF || str >= eol)
830 { 2224 {
831 /* Read a text string from the input buffer */ 2225 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2226 nlines++;
835 uint32_t *str = buf;
836 2227
837 *str++ = ch; 2228 refresh_count++;
838 2229
839 for (;;) 2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
840 { 2231 {
841 ch = next_char (); 2232 refresh_count = 0;
842 2233
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
844 break;
845 else
846 { 2235 {
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true; 2236 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR; 2237 ch = NOCHAR;
867 break; 2238 break;
868 }
869 } 2239 }
870 } 2240 }
871 2241
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2242 // scr_add_lines only works for nlines <= nrow - 1.
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow) 2243 if (nlines >= nrow - 1)
884 { 2244 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
886 refresh_limit++; 2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
887 2248
888 scr_refresh (refresh_type); 2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
889 } 2252 }
890 2253
2254 if (str >= eol)
2255 {
2256 if (eol >= buf + UBUFSIZ)
2257 {
2258 ch = NOCHAR;
2259 break;
2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
2263 }
2264
891 } 2265 }
892 else
893 {
894 switch (ch)
895 {
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905 2266
906 ch = NOCHAR; 2267 seq_begin = cmdbuf_ptr;
907 } 2268 ch = next_char ();
908 } 2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
2281 {
2282 flag = true;
2283 scr_refresh ();
2284 want_refresh = 1;
2285 }
2286
2287 }
2288 else
909 } 2289 {
910 } 2290 try
911} 2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
912 2300
913// read the next character, currently handles UTF-8 2301 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2302 }
915uint32_t 2303 }
2304
2305 return flag;
2306}
2307
2308// read the next character
2309wchar_t
916rxvt_term::next_char () 2310rxvt_term::next_char () NOTHROW
917{ 2311{
918 while (cmdbuf_ptr < cmdbuf_endp) 2312 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2313 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2314 // assume 7-bit to be ascii ALWAYS
2315 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2316 return *cmdbuf_ptr++;
922 2317
923 wchar_t wc; 2318 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2320
926 if (len == (size_t)-2) 2321 if (len == (size_t)-2)
927 return NOCHAR; 2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
928 2327
929 if (len == (size_t)-1) 2328 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2329 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2330
932 // assume wchar == unicode 2331 // assume wchar == unicode
933 cmdbuf_ptr += len; 2332 cmdbuf_ptr += len;
934 return wc; 2333 return wc & UNICODE_MASK;
935 } 2334 }
936 2335
937 return NOCHAR; 2336 return NOCHAR;
938} 2337}
939 2338
2339// read the next octet
2340uint32_t
2341rxvt_term::next_octet () NOTHROW
2342{
2343 return cmdbuf_ptr < cmdbuf_endp
2344 ? (unsigned char)*cmdbuf_ptr++
2345 : NOCHAR;
2346}
2347
2348static class out_of_input out_of_input;
2349
940/* rxvt_cmd_getc() - Return next input character */ 2350/* rxvt_cmd_getc () - Return next input character */
941/* 2351/*
942 * Return the next input character after first passing any keyboard input 2352 * Return the next input character after first passing any keyboard input
943 * to the command. 2353 * to the command.
944 */ 2354 */
945/* INTPROTO */ 2355wchar_t
2356rxvt_term::cmd_getc () THROW ((class out_of_input))
2357{
2358 wchar_t c = next_char ();
2359
2360 if (c == NOCHAR)
2361 throw out_of_input;
2362
2363 return c;
2364}
2365
946uint32_t 2366uint32_t
947rxvt_cmd_getc(pR) 2367rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2368{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2369 uint32_t c = next_octet ();
2370
952 if (c != NOCHAR) 2371 if (c == NOCHAR)
953 return c; 2372 throw out_of_input;
954 2373
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2374 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2375}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2376
2061/*{{{ print pipe */ 2377/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2378/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2379#ifdef PRINTPIPE
2064/* EXTPROTO */ 2380FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2381rxvt_term::popen_printer ()
2067{ 2382{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2383 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2384
2070 if (stream == NULL) 2385 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2386 rxvt_warn ("can't open printer pipe, not printing.\n");
2387
2072 return stream; 2388 return stream;
2073} 2389}
2074 2390
2075/* EXTPROTO */
2076int 2391int
2077rxvt_pclose_printer (FILE *stream) 2392rxvt_term::pclose_printer (FILE *stream)
2078{ 2393{
2079 fflush (stream); 2394 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2395 return pclose (stream);
2086# endif
2087} 2396}
2088 2397
2089/* 2398/*
2090 * simulate attached vt100 printer 2399 * simulate attached vt100 printer
2091 */ 2400 */
2092/* INTPROTO */
2093void 2401void
2094rxvt_process_print_pipe(pR) 2402rxvt_term::process_print_pipe ()
2095{ 2403{
2096 int done; 2404 int done;
2097 FILE *fd; 2405 FILE *fd;
2098 2406
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2407 if ((fd = popen_printer ()) == NULL)
2100 return; 2408 return;
2101 2409
2102/* 2410 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2411 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2412 * is received.
2105 */ 2413 */
2106 for (done = 0; !done;) { 2414 for (done = 0; !done;)
2415 {
2107 unsigned char buf[8]; 2416 unsigned char buf[8];
2108 unsigned char ch; 2417 unicode_t ch;
2109 unsigned int i, len; 2418 unsigned int i, len;
2110 2419
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2420 if ((ch = cmd_getc ()) != C0_ESC)
2421 {
2112 if (putc(ch, fd) == EOF) 2422 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2423 break; /* done = 1 */
2114 } else { 2424 }
2425 else
2426 {
2115 len = 0; 2427 len = 0;
2116 buf[len++] = ch; 2428 buf[len++] = ch;
2117 2429
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2430 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2431 {
2120 buf[len++] = '?'; 2432 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2433 {
2122 } 2434 buf[len++] = '?';
2435 ch = cmd_getc ();
2436 }
2123 if ((buf[len++] = ch) == '4') { 2437 if ((buf[len++] = ch) == '4')
2438 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2439 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2440 break; /* done = 1 */
2126 } 2441 }
2442 }
2443
2444 for (i = 0; i < len; i++)
2445 if (putc (buf[i], fd) == EOF)
2446 {
2447 done = 1;
2448 break;
2449 }
2450 }
2127 } 2451 }
2128 for (i = 0; i < len; i++) 2452
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2453 pclose_printer (fd);
2136} 2454}
2137#endif /* PRINTPIPE */ 2455#endif /* PRINTPIPE */
2138/*}}} */ 2456/*}}} */
2139 2457
2140/* *INDENT-OFF* */ 2458/* *INDENT-OFF* */
2141enum { 2459enum {
2142 C1_40 = 0x40, 2460 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2461 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2462 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2463 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2464 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2465};
2148/* *INDENT-ON* */ 2466/* *INDENT-ON* */
2149 2467
2150/*{{{ process non-printing single characters */ 2468/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2469void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2470rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2471{
2155 switch (ch) { 2472 switch (ch)
2473 {
2474 case C0_ESC:
2475 process_escape_seq ();
2476 break;
2156 case C0_ENQ: /* terminal Status */ 2477 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2478 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2479 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2480 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2481 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2482 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2483 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2484 scr_bell ();
2167 break; 2485 break;
2168 case C0_BS: /* backspace */ 2486 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2487 scr_backspace ();
2170 break; 2488 break;
2171 case C0_HT: /* tab */ 2489 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2490 scr_tab (1);
2173 break; 2491 break;
2174 case C0_CR: /* carriage return */ 2492 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2493 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2494 break;
2177 case C0_VT: /* vertical tab, form feed */ 2495 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2496 case C0_FF:
2179 case C0_LF: /* line feed */ 2497 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2498 scr_index (UP);
2181 break; 2499 break;
2182 case C0_SO: /* shift out - acs */ 2500 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2501 scr_charset_choose (1);
2184 break; 2502 break;
2185 case C0_SI: /* shift in - acs */ 2503 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2504 scr_charset_choose (0);
2187 break; 2505 break;
2506
2507#ifdef EIGHT_BIT_CONTROLS
2508 // 8-bit controls
2509 case 0x90: /* DCS */
2510 process_dcs_seq ();
2511 break;
2512 case 0x9b: /* CSI */
2513 process_csi_seq ();
2514 break;
2515 case 0x9d: /* OSC */
2516 process_osc_seq ();
2517 break;
2518#endif
2188 } 2519 }
2189} 2520}
2190/*}}} */ 2521/*}}} */
2191 2522
2192 2523
2193/*{{{ process VT52 escape sequences */ 2524/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2525void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2526rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2527{
2198 int row, col; 2528 int row, col;
2529
2530 switch (ch)
2199 2531 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2532 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2533 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2534 break;
2204 case 'B': /* cursor down */ 2535 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2536 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2537 break;
2207 case 'C': /* cursor right */ 2538 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2539 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2540 break;
2210 case 'D': /* cursor left */ 2541 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2542 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2543 break;
2213 case 'H': /* cursor home */ 2544 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2545 scr_gotorc (0, 0, 0);
2215 break; 2546 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2547 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2548 scr_index (DN);
2218 break; 2549 break;
2219 case 'J': /* erase to end of screen */ 2550 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2551 scr_erase_screen (0);
2221 break; 2552 break;
2222 case 'K': /* erase to end of line */ 2553 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2554 scr_erase_line (0);
2224 break; 2555 break;
2225 case 'Y': /* move to specified row and col */ 2556 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2557 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2558 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2559 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2560 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2561 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2562 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2563 scr_gotorc (row, col, 0);
2233 break; 2564 break;
2234 case 'Z': /* identify the terminal type */ 2565 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2566 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2567 break;
2237 case '<': /* turn off VT52 mode */ 2568 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2569 PrivMode (0, PrivMode_vt52);
2239 break; 2570 break;
2240 case 'F': /* use special graphics character set */ 2571 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2572 case 'G': /* use regular character set */
2242 /* unimplemented */ 2573 /* unimplemented */
2243 break; 2574 break;
2244 case '=': /* use alternate keypad mode */ 2575 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2576 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2577 /* unimplemented */
2247 break; 2578 break;
2248 } 2579 }
2249} 2580}
2250/*}}} */ 2581/*}}} */
2251 2582
2252 2583
2253/*{{{ process escape sequences */ 2584/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2585void
2256rxvt_process_escape_seq(pR) 2586rxvt_term::process_escape_seq ()
2257{ 2587{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2588 unicode_t ch = cmd_getc ();
2259 2589
2260 if (R->PrivateModes & PrivMode_vt52) { 2590 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 2591 {
2592 process_escape_vt52 (ch);
2593 return;
2594 }
2595
2265 switch (ch) { 2596 switch (ch)
2597 {
2266 /* case 1: do_tek_mode (); break; */ 2598 /* case 1: do_tek_mode (); break; */
2267 case '#': 2599 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 2600 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 2601 scr_E ();
2270 break; 2602 break;
2271 case '(': 2603 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2604 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 2605 break;
2274 case ')': 2606 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2607 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 2608 break;
2277 case '*': 2609 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2610 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 2611 break;
2280 case '+': 2612 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2613 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 2614 break;
2283#ifdef MULTICHAR_SET 2615#if !ENABLE_MINIMAL
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 2616 case '6':
2290 rxvt_scr_backindex(aR); 2617 scr_backindex ();
2291 break; 2618 break;
2292#endif 2619#endif
2293 case '7': 2620 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 2621 scr_cursor (SAVE);
2295 break; 2622 break;
2296 case '8': 2623 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 2624 scr_cursor (RESTORE);
2298 break; 2625 break;
2299#ifndef NO_FRILLS 2626#if !ENABLE_MINIMAL
2300 case '9': 2627 case '9':
2301 rxvt_scr_forwardindex(aR); 2628 scr_forwardindex ();
2302 break; 2629 break;
2303#endif 2630#endif
2304 case '=': 2631 case '=':
2305 case '>': 2632 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 2633 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 2634 break;
2308 2635
2309 case C1_40: 2636 case C1_40:
2310 rxvt_cmd_getc(aR); 2637 cmd_getc ();
2311 break; 2638 break;
2312 case C1_44: 2639 case C1_44:
2313 rxvt_scr_index(aR_ UP); 2640 scr_index (UP);
2314 break; 2641 break;
2315 2642
2316 /* 8.3.87: NEXT LINE */ 2643 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 2644 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 2645 {
2322 break; 2646 wchar_t nlcr[] = { C0_LF, C0_CR };
2647 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2648 }
2649 break;
2323 2650
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 2651 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 2652 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 2653 process_graphics ();
2327 break; 2654 break;
2328 2655
2329 /* 8.3.63: CHARACTER TABULATION SET */ 2656 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 2657 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 2658 scr_set_tab (1);
2332 break; 2659 break;
2333 2660
2334 /* 8.3.105: REVERSE LINE FEED */ 2661 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 2662 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 2663 scr_index (DN);
2337 break; 2664 break;
2338 2665
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 2666 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 2667 /*case C1_SS2: scr_single_shift (2); break; */
2341 2668
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 2669 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 2670 /*case C1_SS3: scr_single_shift (3); break; */
2344 2671
2345 /* 8.3.27: DEVICE CONTROL STRING */ 2672 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 2673 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 2674 process_dcs_seq ();
2348 break; 2675 break;
2349 2676
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2677 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 2678 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2679 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 2680 break; /* steal obsolete ESC [ c */
2355 2681
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2682 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 2683 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 2684 process_csi_seq ();
2359 break; 2685 break;
2360 2686
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2687 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 2688 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 2689 process_osc_seq ();
2364 break; 2690 break;
2365 2691
2366 /* 8.3.106: RESET TO INITIAL STATE */ 2692 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 2693 case 'c':
2368 rxvt_scr_poweron(aR); 2694 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 2695 scr_poweron ();
2370 break; 2696 scrollbar_show (1);
2697 break;
2371 2698
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2699 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 2700 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 2701 scr_charset_choose (2);
2375 break; 2702 break;
2376 2703
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2704 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 2705 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 2706 scr_charset_choose (3);
2380 break; 2707 break;
2381 } 2708 }
2382} 2709}
2383/*}}} */ 2710/*}}} */
2384 2711
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2712/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 2713/* *INDENT-OFF* */
2387enum { 2714enum {
2388 CSI_ICH = 0x40, 2715 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2716 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2717 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2718 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2719 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2720 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2721 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2722 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2723 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 2724};
2398 2725
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2726#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2727 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2728 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 2729#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2730 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 2731
2405const unsigned char csi_defaults[] = { 2732const unsigned char csi_defaults[] =
2733 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2734 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2735 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2736 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2737 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2738 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2739 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2740 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 2742 };
2415/* *INDENT-ON* */ 2743/* *INDENT-ON* */
2416 2744
2417/* INTPROTO */
2418void 2745void
2419rxvt_process_csi_seq(pR) 2746rxvt_term::process_csi_seq ()
2420{ 2747{
2421 unsigned char ch, priv, i; 2748 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 2749 unsigned int nargs, p;
2423 int n, ndef; 2750 int n, ndef;
2424 int arg[ESC_ARGS]; 2751 int arg[ESC_ARGS] = { };
2425 2752
2426 for (nargs = ESC_ARGS; nargs > 0;) 2753 nargs = 0;
2427 arg[--nargs] = 0;
2428 2754
2429 priv = 0; 2755 priv = 0;
2430 ch = rxvt_cmd_getc(aR); 2756 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2757 if (ch >= '<' && ch <= '?')
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 2758 {
2759 /* '<' '=' '>' '?' */
2760 priv = ch;
2761 ch = cmd_getc ();
2762 }
2763
2435/* read any numerical arguments */ 2764 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 2765 for (n = -1; ch < CSI_ICH; )
2766 {
2437 if (isdigit(ch)) { 2767 if (isdigit (ch))
2768 {
2438 if (n < 0) 2769 if (n < 0)
2439 n = ch - '0'; 2770 n = ch - '0';
2440 else 2771 else
2441 n = n * 10 + ch - '0'; 2772 n = n * 10 + ch - '0';
2773 }
2442 } else if (ch == ';') { 2774 else if (ch == ';')
2775 {
2443 if (nargs < ESC_ARGS) 2776 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 2777 arg[nargs++] = n;
2445 n = -1; 2778 n = -1;
2446 } else if (ch == '\b') { 2779 }
2447 rxvt_scr_backspace(aR); 2780 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 2781 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 2782
2783 ch = cmd_getc ();
2784 }
2785
2786 if (ch > CSI_7F)
2450 return; 2787 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 2788
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 2790 arg[nargs++] = n;
2462 2791
2463 i = ch - CSI_ICH; 2792 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 2793 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 2794 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 2795 if (arg[p] == -1)
2467 arg[p] = ndef; 2796 arg[p] = ndef;
2468 2797
2469#ifdef DEBUG_CMD 2798 /*
2470 fprintf(stderr, "CSI ");
2471 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch);
2474#endif
2475
2476/*
2477 * private mode handling 2799 * private mode handling
2478 */ 2800 */
2479 if (priv) { 2801 if (priv)
2480 switch (priv) { 2802 {
2481 case '>': 2803 switch (priv)
2804 {
2805 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 2806 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2807 {
2484 break; 2808 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2485 case '?': 2809 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2810 //
2811 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2812 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2813 // versions.
2814 //
2815 tt_printf ("\033[>%d;95;0c", 'U');
2816 }
2817 break;
2818 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2819 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2820 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 2821 break;
2489 } 2822 }
2490 return; 2823 return;
2491 } 2824 }
2492 2825
2493 switch (ch) { 2826 switch (ch)
2494/* 2827 {
2828 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2829 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 2830 */
2497#ifdef PRINTPIPE 2831#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2832 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 2833 switch (arg[0])
2834 {
2500 case 0: /* initiate transfer to primary aux device */ 2835 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 2836 scr_printscreen (0);
2502 break; 2837 break;
2503 case 5: /* start relay to primary aux device */ 2838 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 2839 process_print_pipe ();
2840 break;
2841 }
2505 break; 2842 break;
2506 }
2507 break;
2508#endif 2843#endif
2509 2844
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2845 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2846 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 2847 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 2848 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2849 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2850 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2851 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 2852 break;
2518 2853
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2854 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2855 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 2856#ifdef ISO6429
2522 arg[0] = -arg[0]; 2857 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 2858#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 2859 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 2860#endif
2526 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2862 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2863 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 2864#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2865 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 2866#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2867 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 2868#endif
2534 break; 2869 break;
2535 2870
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2871 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 2872 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2873 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2874 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2875 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 2876 break;
2542 2877
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2878 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2879 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2880 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 2881 break;
2547 2882
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2883 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2884 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 2885 break;
2551 2886
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2887 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2888 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2889 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 2890 break;
2556 2891
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2892 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 2893 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 2894 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2895 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 2896 scr_tab (arg[0]);
2562 break; 2897 break;
2563 2898
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2899 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 2900 scr_erase_screen (arg[0]);
2566 break; 2901 break;
2567 2902
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2903 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 2904 scr_erase_line (arg[0]);
2570 break; 2905 break;
2571 2906
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2907 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2908 scr_insdel_chars (arg[0], INSERT);
2574 break; 2909 break;
2575 2910
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2911 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2912 scr_insdel_lines (arg[0], INSERT);
2578 break; 2913 break;
2579 2914
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2915 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2916 scr_insdel_lines (arg[0], DELETE);
2582 break; 2917 break;
2583 2918
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2919 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2920 scr_insdel_chars (arg[0], ERASE);
2586 break; 2921 break;
2587 2922
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2923 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2924 scr_insdel_chars (arg[0], DELETE);
2590 break; 2925 break;
2591 2926
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2927 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2930 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2931 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 2932 break;
2598 2933
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2934 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 2935 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 2936 break;
2602 break;
2603 2937
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2938 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 2939 process_sgr_mode (nargs, arg);
2606 break; 2940 break;
2607 2941
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2942 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 2943 switch (arg[0])
2944 {
2610 case 5: /* DSR requested */ 2945 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 2946 tt_printf ("\033[0n");
2612 break; 2947 break;
2613 case 6: /* CPR requested */ 2948 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 2949 scr_report_position ();
2615 break; 2950 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 2951 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2952 if (option (Opt_insecure))
2619 break; 2953 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 2954 break;
2621 case 8: /* unofficial extension */ 2955 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2956 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2957 break;
2958 }
2623 break; 2959 break;
2624 }
2625 break;
2626 2960
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2961 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 2962 switch (arg[0])
2963 {
2629 case 0: /* char tab stop cleared at active position */ 2964 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 2965 scr_set_tab (0);
2631 break; 2966 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 2967 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 2968 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 2969 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 2970 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 2971 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 2972 scr_set_tab (-1);
2973 break;
2974 }
2638 break; 2975 break;
2639 }
2640 break;
2641 2976
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2977 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2644 case 0: /* char tab stop set at active position */ 2980 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 2981 scr_set_tab (1);
2646 break; /* = ESC H */ 2982 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 2983 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 2984 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 2985 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 2986 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 2987 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 2988 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 2989 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 2990 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 2991 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 2992 /* case 6: */ /* all line tab stops are cleared */
2657 } 2993 }
2658 break; 2994 break;
2659 2995
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 2996 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 2997 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 2998 scr_insert_mode (0);
2663 break; 2999 else if (arg[0] == 20)
3000 priv_modes &= ~PrivMode_LFNL;
3001 break;
2664 3002
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3003 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3004 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3005 scr_insert_mode (1);
2668 break; 3006 else if (arg[0] == 20)
3007 priv_modes |= PrivMode_LFNL;
3008 break;
2669 3009
2670/* 3010 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3011 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3012 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3013 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3014 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3015 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3016 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3017 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3018 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3019 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3020 break;
2681 3021
2682 case CSI_73: 3022 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3023 scr_cursor (SAVE);
2684 break; 3024 break;
2685 case CSI_75: 3025 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3026 scr_cursor (RESTORE);
2687 break; 3027 break;
2688 3028
2689#ifndef NO_FRILLS 3029#if !ENABLE_MINIMAL
2690 case CSI_74: 3030 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3031 process_window_ops (arg, nargs);
2692 break; 3032 break;
2693#endif 3033#endif
2694 3034
2695 case CSI_78: /* DECREQTPARM */ 3035 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3036 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3037 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3038 break;
2699 3039
2700 default: 3040 default:
2701 break; 3041 break;
2702 } 3042 }
2703} 3043}
2704/*}}} */ 3044/*}}} */
2705 3045
2706#ifndef NO_FRILLS 3046#if !ENABLE_MINIMAL
2707/* ARGSUSED */ 3047/* ARGSUSED */
2708/* INTPROTO */
2709void 3048void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3049rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3050{
2712 int x, y; 3051 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3052 XWindowAttributes wattr;
2717 Window wdummy; 3053 Window wdummy;
2718 3054
3055 dLocal (Display *, dpy);
3056
2719 if (nargs == 0) 3057 if (nargs == 0)
2720 return; 3058 return;
3059
2721 switch (args[0]) { 3060 switch (args[0])
3061 {
2722 /* 3062 /*
2723 * commands 3063 * commands
2724 */ 3064 */
2725 case 1: /* deiconify window */ 3065 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3066 XMapWindow (dpy, parent[0]);
2727 break; 3067 break;
2728 case 2: /* iconify window */ 3068 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3069 XIconifyWindow (dpy, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3070 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3071 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3072 XMoveWindow (dpy, parent[0], args[1], args[2]);
2734 break; 3073 break;
2735 case 4: /* set size (pixels) */ 3074 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3075 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3076 break;
2738 case 5: /* raise window */ 3077 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3078 XRaiseWindow (dpy, parent[0]);
2740 break; 3079 break;
2741 case 6: /* lower window */ 3080 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3081 XLowerWindow (dpy, parent[0]);
2743 break; 3082 break;
2744 case 7: /* refresh window */ 3083 case 7: /* refresh window */
2745 R->scr_touch (true); 3084 scr_touch (true);
2746 break; 3085 break;
2747 case 8: /* set size (chars) */ 3086 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3087 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3088 (unsigned int) (args[1] * fheight));
2750 break; 3089 break;
3090
3091 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3092 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3093 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3094 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3095 (unsigned int) (args[1] * fheight));
2755 break; 3096 break;
3097
2756 /* 3098 /*
2757 * reports - some output format copied from XTerm 3099 * reports - some output format copied from XTerm
2758 */ 3100 */
2759 case 11: /* report window state */ 3101 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3102 XGetWindowAttributes (dpy, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3103 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3104 break;
2763 case 13: /* report window position */ 3105 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3106 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3107 XTranslateCoordinates (dpy, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3108 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3109 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3110 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3111 break;
2770 case 14: /* report window size (pixels) */ 3112 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3113 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3114 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3115 break;
3116 case 18: /* report text area size (chars) */
3117 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3118 break;
2774 case 18: /* report window size (chars) */ 3119 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3120 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3121 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3122 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3123 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3124 char *s;
2781 break; 3125 XGetIconName (dpy, parent[0], &s);
3126 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3127 XFree (s);
3128 }
3129 break;
2782 case 21: /* report window title */ 3130 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3131 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3132 char *s;
2785 break; 3133 XFetchName (dpy, parent[0], &s);
2786#endif 3134 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3135 XFree (s);
3136 }
3137 break;
2787 } 3138 }
2788} 3139}
2789#endif 3140#endif
2790 3141
2791/*----------------------------------------------------------------------*/ 3142/*----------------------------------------------------------------------*/
2792/* 3143/*
2793 * get input up until STRING TERMINATOR (or BEL) 3144 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3145 * ends_how is terminator used. returned input must be free()'d
2795 */ 3146 */
2796/* INTPROTO */ 3147char *
2797unsigned char * 3148rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3149{
2800 int seen_esc = 0; /* seen escape? */ 3150 unicode_t ch;
3151 bool seen_esc = false;
2801 unsigned int n = 0; 3152 unsigned int n = 0;
2802 unsigned char *s; 3153 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3154
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3155 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3156 {
2807 || ch == CHAR_ST 3157 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3158 {
3159 if (ch == 0x5c) /* 7bit ST */
3160 break;
3161 else
3162 return NULL;
3163 }
3164 else if (ch == C0_ESC)
3165 {
3166 seen_esc = true;
3167 continue;
3168 }
3169 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3170 break;
2810 if (ch == C0_ESC) { 3171 else if (ch == C0_SYN)
2811 seen_esc = 1; 3172 ch = cmd_get8 ();
2812 continue; 3173 else if (ch < 0x20)
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3174 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3175
3176 seen_esc = false;
3177
3178 if (n >= STRING_MAX - 1)
3179 // stop at some sane length
3180 return NULL;
3181
2818 string[n++] = ch; 3182 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3183 }
3184
2821 string[n++] = '\0'; 3185 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3186
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3187 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3188
2826 return s; 3189 return rxvt_wcstombs (string);
2827} 3190}
2828 3191
2829/*----------------------------------------------------------------------*/ 3192/*----------------------------------------------------------------------*/
2830/* 3193/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3194 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3195 */
2833/* INTPROTO */
2834void 3196void
2835rxvt_process_dcs_seq(pR) 3197rxvt_term::process_dcs_seq ()
2836{ 3198{
2837 unsigned char eh, *s; 3199 char *s;
2838/* 3200 unicode_t eh;
3201
3202 /*
2839 * Not handled yet 3203 * Not handled yet
2840 */ 3204 */
2841 s = rxvt_get_to_st(aR_ &eh); 3205 s = get_to_st (eh);
2842 if (s) 3206 if (s)
2843 free(s); 3207 free (s);
3208
2844 return; 3209 return;
2845} 3210}
2846 3211
2847/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2848/* 3213/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3214 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3215 */
2851/* INTPROTO */
2852void 3216void
2853rxvt_process_osc_seq(pR) 3217rxvt_term::process_osc_seq ()
2854{ 3218{
2855 unsigned char ch, eh, *s; 3219 unicode_t ch, eh;
2856 int arg; 3220 int arg;
2857 3221
2858 ch = rxvt_cmd_getc(aR); 3222 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3223 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3224 arg = arg * 10 + (ch - '0');
2861 3225
2862 if (ch == ';') { 3226 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh); 3227 {
2864 if (s) { 3228 char *s = get_to_st (eh);
2865 /* 3229
2866 * rxvt_menubar_dispatch() violates the constness of the string, 3230 if (s)
2867 * so do it here 3231 {
2868 */ 3232 process_xterm_seq (arg, s, eh);
2869 if (arg == XTerm_Menu) 3233 free (s);
2870#if 0 /* XXX: currently disabled due to security concerns */ 3234 }
2871 rxvt_menubar_dispatch(aR_ (char *)s); 3235 }
2872#else 3236}
2873 0; 3237
2874#endif 3238void
3239rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3240{
3241 if (str[0] == '?' && !str[1])
3242 {
3243 rgba c;
3244 pix_colors_focused[color].get (c);
3245
3246#if XFT
3247 if (c.a != rgba::MAX_CC)
3248 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2875 else 3249 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3250#endif
2877 free(s); 3251 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2878 }
2879 } 3252 }
3253 else
3254 set_window_color (color, str);
2880} 3255}
3256
2881/* 3257/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3258 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3259 */
2902/* EXTPROTO */
2903void 3260void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3261rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3262{
2906 int changed = 0; 3263 int color;
2907 int color;
2908 char *buf, *name; 3264 char *buf, *name;
3265 bool query = str[0] == '?' && !str[1];
3266 int saveop = op;
2909 3267
3268 dLocal (Display *, dpy);
3269
2910 assert(str != NULL); 3270 assert (str != NULL);
3271
3272 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3273 return;
3274
2911 switch (op) { 3275 switch (op)
3276 {
2912 case XTerm_name: 3277 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3278 set_title (str);
2914 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2915 case XTerm_iconName: 3280 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3281 set_icon_name (str);
2917 break; 3282 break;
2918 case XTerm_title: 3283 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3284 set_title (str);
2920 break; 3285 break;
3286 case XTerm_property:
3287 if (str[0] == '?')
3288 {
3289 Atom prop = display->atom (str + 1);
3290 Atom actual_type;
3291 int actual_format;
3292 unsigned long nitems;
3293 unsigned long bytes_after;
3294 unsigned char *value = 0;
3295 const char *str = "";
3296
3297 if (prop
3298 && XGetWindowProperty (dpy, parent[0],
3299 prop, 0, 1<<16, 0, AnyPropertyType,
3300 &actual_type, &actual_format,
3301 &nitems, &bytes_after, &value) == Success
3302 && actual_type != None
3303 && actual_format == 8)
3304 str = (const char *)(value);
3305
3306 tt_printf ("\033]%d;%s%c", op, str, resp);
3307
3308 XFree (value);
3309 }
3310 else
3311 {
3312 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3313
3314 if (eq)
3315 {
3316 *eq = 0;
3317 set_utf8_property (display->atom (str), eq + 1);
3318 }
3319 else
3320 XDeleteProperty (dpy, parent[0],
3321 display->atom (str));
3322 }
3323 break;
3324
2921 case XTerm_Color: 3325 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3326 for (buf = (char *)str; buf && *buf;)
3327 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3328 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3329 break;
3330
2925 *name++ = '\0'; 3331 *name++ = '\0';
2926 color = atoi(buf); 3332 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3333
2928 break; 3334 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3335 break;
3336
2929 if ((buf = STRCHR(name, ';')) != NULL) 3337 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3338 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3339
2932 } 3340 process_color_seq (op, color, name, resp);
2933 break; 3341 }
3342 break;
3343 case XTerm_Color00:
3344 process_color_seq (op, Color_fg, str, resp);
3345 break;
3346 case XTerm_Color01:
3347 process_color_seq (op, Color_bg, str, resp);
3348 break;
2934#ifndef NO_CURSORCOLOR 3349#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3350 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3351 process_color_seq (op, Color_cursor, str, resp);
2937 break; 3352 break;
2938#endif 3353#endif
2939 case XTerm_Color_pointer: 3354 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3355 process_color_seq (op, Color_pointer_fg, str, resp);
2941 break; 3356 break;
3357 case XTerm_Color_pointer_bg:
3358 process_color_seq (op, Color_pointer_bg, str, resp);
3359 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3360#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str);
2945 break;
2946 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str);
2948 break;
2949 case XTerm_Color_RV: 3361 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3362 process_color_seq (op, Color_RV, str, resp);
2951 break; 3363 break;
3364 case Rxvt_Color_BD:
3365 case URxvt_Color_BD:
3366 process_color_seq (op, Color_BD, str, resp);
3367 break;
3368 case Rxvt_Color_UL:
3369 case URxvt_Color_UL:
3370 process_color_seq (op, Color_UL, str, resp);
3371 break;
3372 case URxvt_Color_IT:
3373 process_color_seq (op, Color_IT, str, resp);
3374 break;
2952#endif 3375#endif
2953 3376#if ENABLE_TRANSPARENCY
2954 case XTerm_Menu: 3377 case URxvt_Color_tint:
3378 process_color_seq (op, Color_tint, str, resp);
2955 /* 3379 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3380 bool changed = false;
2957 * so DON'T do it here 3381 if (ISSET_PIXCOLOR (Color_tint))
3382 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3383 else
3384 changed = bgPixmap.unset_tint ();
3385 if (changed)
3386 update_background ();
3387 }
3388
3389 break;
3390#endif
3391
3392#if BG_IMAGE_FROM_FILE
3393 case Rxvt_Pixmap:
3394 if (!strcmp (str, "?"))
2958 */ 3395 {
2959 break; 3396 char str[256];
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2965#endif
2966 R->scr_touch (true);
2967 }
2968 while ((str = STRCHR(str, ';')) != NULL) {
2969 str++;
2970#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str);
2972#endif
2973 }
2974 if (changed) {
2975#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR);
2977#endif
2978 R->scr_touch (true);
2979 }
2980 break;
2981 3397
3398 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3399 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3400 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3401 process_xterm_seq (XTerm_title, str, CHAR_ST);
3402 }
3403 else
3404 {
3405 int changed = 0;
3406
3407 if (*str != ';')
3408 {
3409 /* reset to default scaling :*/
3410 bgPixmap.unset_geometry ();
3411 if (bgPixmap.set_file (str)) /* change pixmap */
3412 changed++;
3413 str = strchr (str, ';');
3414 if (str == NULL)
3415 bgPixmap.set_defaultGeometry ();
3416 }
3417 while (str)
3418 {
3419 str++;
3420 if (bgPixmap.set_geometry (str))
3421 changed++;
3422 str = strchr (str, ';');
3423 }
3424 if (changed)
3425 update_background ();
3426 }
3427 break;
3428#endif
3429
2982 case XTerm_restoreFG: 3430 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3431 set_window_color (Color_fg, str);
2984 break; 3432 break;
2985 case XTerm_restoreBG: 3433 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3434 set_window_color (Color_bg, str);
2987 break; 3435 break;
3436
2988 case XTerm_logfile: 3437 case XTerm_logfile:
2989 break; 3438 // TODO, when secure mode?
2990 case XTerm_font: 3439 break;
2991 rxvt_change_font(aR_ 0, str); 3440
2992 break;
2993#if 0 3441#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3442 case Rxvt_dumpscreen: /* no error notices */
2995 { 3443 {
2996 int fd; 3444 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3445 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3446 {
2999 close(fd); 3447 scr_dump (fd);
3000 } 3448 close (fd);
3001 } 3449 }
3002 break; 3450 }
3451 break;
3452#endif
3453 case XTerm_font:
3454 op = URxvt_font;
3455 case URxvt_font:
3456#if ENABLE_STYLES
3457 case URxvt_boldFont:
3458 case URxvt_italicFont:
3459 case URxvt_boldItalicFont:
3460#endif
3461 if (query)
3462 tt_printf ("\33]%d;%-.250s%c", saveop,
3463 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3464 ? fontset[op - URxvt_font]->fontdesc : "",
3465 resp);
3466 else
3467 {
3468 const char *&res = rs[Rs_font + (op - URxvt_font)];
3469
3470 res = strdup (str);
3471 allocated.push_back ((void *)res);
3472 set_fonts ();
3473 }
3474 break;
3475
3476 case URxvt_version:
3477 if (query)
3478 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3479 op,
3480 rs[Rs_name], VERSION[0], VERSION[2],
3481 resp);
3482 break;
3483
3484#if !ENABLE_MINIMAL
3485 case URxvt_locale:
3486 if (query)
3487 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3488 else
3489 {
3490 set_locale (str);
3491 pty->set_utf8_mode (enc_utf8);
3492 init_xlocale ();
3493 }
3494 break;
3495
3496 case URxvt_view_up:
3497 case URxvt_view_down:
3498 {
3499 int lines = atoi (str);
3500
3501 if (lines)
3502 scr_page (op == URxvt_view_up ? UP : DN, lines);
3503 else
3504 scr_erase_savelines ();
3505 }
3506
3507 break;
3508#endif
3509
3510#if ENABLE_PERL
3511 case URxvt_perl:
3512 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3513 ; // no responses yet
3514 break;
3003#endif 3515#endif
3004 } 3516 }
3005} 3517}
3006/*----------------------------------------------------------------------*/ 3518/*----------------------------------------------------------------------*/
3007 3519
… …
3013 * 's' = save 3525 * 's' = save
3014 * 'r' = restore 3526 * 'r' = restore
3015 * 't' = toggle 3527 * 't' = toggle
3016 * so no need for fancy checking 3528 * so no need for fancy checking
3017 */ 3529 */
3018/* INTPROTO */
3019int 3530int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3531rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3532{
3022 int state; 3533 int state;
3023 3534
3024 if (mode == 's') { 3535 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3536 {
3026 return -1; 3537 SavedModes |= (priv_modes & bit);
3027 } else { 3538 return -1;
3539 }
3540 else
3541 {
3028 if (mode == 'r') 3542 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3543 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3544 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3545 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3546 PrivMode (state, bit);
3033 } 3547 }
3548
3034 return state; 3549 return state;
3035} 3550}
3036 3551
3037/* we're not using priv _yet_ */ 3552/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3553void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3554rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 3555{
3042 unsigned int i, j; 3556 unsigned int i, j;
3043 int state; 3557 int state;
3558
3044 static const struct { 3559 static const struct
3560 {
3045 const int argval; 3561 const int argval;
3046 const unsigned long bit; 3562 const unsigned long bit;
3047 } argtopriv[] = { 3563 } argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3564 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3565 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3566 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3567 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3568 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3569 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3570 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3571 // 8, bi-directional support mode
3056#ifdef menuBar_esc 3572 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 3573 // 18, 19 printing-related
3058#endif 3574 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3575#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3576 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3577#endif
3062 { 25, PrivMode_VisibleCursor }, 3578 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3579 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 3580 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 3581 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 3582 // 46 start logging
3583 { 47, PrivMode_Screen },
3584 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 3585#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3586 { 67, PrivMode_BackSpace },
3069#endif 3587#endif
3070 { 1000, PrivMode_MouseX11 }, 3588 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3589 { 1002, PrivMode_MouseBtnEvent },
3072 { 1011, PrivMode_Keypress }, 3590 { 1003, PrivMode_MouseAnyEvent },
3073 { 1047, PrivMode_Screen }, 3591 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3074 }; 3592 { 1011, PrivMode_Keypress }, // rxvt extension
3593 // 1035 enable modifiers for alt, numlock NYI
3594 // 1036 send ESC for meta keys NYI
3595 // 1037 send DEL for keypad delete NYI
3596 { 1047, PrivMode_Screen },
3597 // 1048 save and restore cursor
3598 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3599 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3600 };
3075 3601
3076 if (nargs == 0) 3602 if (nargs == 0)
3077 return; 3603 return;
3078 3604
3079/* make lo/hi boolean */ 3605 /* make lo/hi boolean */
3080 if (mode == 'l') 3606 if (mode == 'l')
3081 mode = 0; /* reset */ 3607 mode = 0; /* reset */
3082 else if (mode == 'h') 3608 else if (mode == 'h')
3083 mode = 1; /* set */ 3609 mode = 1; /* set */
3084 3610
3085 for (i = 0; i < nargs; i++) { 3611 for (i = 0; i < nargs; i++)
3612 {
3086 state = -1; 3613 state = -1;
3087 3614
3088 /* basic handling */ 3615 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3616 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 3617 if (argtopriv[j].argval == arg[i])
3618 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3619 state = privcases (mode, argtopriv[j].bit);
3092 break; 3620 break;
3093 } 3621 }
3094 3622
3095 /* extra handling for values with state unkept */ 3623 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 3624 switch (arg[i])
3625 {
3626#if ENABLE_STYLES
3627 case 1021:
3628 set_option (Opt_intensityStyles, mode);
3629
3630 scr_touch (true);
3631 break;
3632#endif
3098 case 1048: /* alternative cursor save */ 3633 case 1048: /* alternative cursor save */
3099 if (mode == 0) 3634 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 3635 if (option (Opt_secondaryScreen))
3101 else if (mode == 1) 3636 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 3637 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 3638 else if (mode == 1)
3104 default: 3639 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 3640 break;
3106 } 3641 }
3107 3642
3643 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 3644 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 3645 switch (arg[i])
3646 {
3110 /* case 1: - application cursor keys */ 3647 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 3648 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 3649 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 3650 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 3651 * within VT52 mode
3115 */ 3652 */
3116 PrivMode(1, PrivMode_vt52); 3653 PrivMode (1, PrivMode_vt52);
3117 break; 3654 break;
3118 case 3: /* 80/132 */ 3655 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 3656 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 3657 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3658 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 3659 case 4: /* smooth scrolling */
3125 if (state) 3660 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 3661 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 3662 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 3663 scr_rvideo_mode (state);
3132 break; 3664 break;
3133 case 6: /* relative/absolute origins */ 3665 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 3666 scr_relative_origin (state);
3135 break; 3667 break;
3136 case 7: /* autowrap */ 3668 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 3669 scr_autowrap (state);
3138 break; 3670 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 3671 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 3672 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 3673 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 3674 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3143 break; 3675 break;
3144#ifdef menuBar_esc
3145 case menuBar_esc:
3146#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state);
3148#endif
3149 break;
3150#endif
3151#ifdef scrollBar_esc 3676#ifdef scrollBar_esc
3152 case scrollBar_esc: 3677 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 3678 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 3679 {
3680 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 3681 scr_touch (true);
3156 } 3682 }
3157 break; 3683 break;
3158#endif 3684#endif
3159 case 25: /* visible/invisible cursor */ 3685 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 3686 scr_cursor_visible (state);
3161 break; 3687 break;
3162 /* case 35: - shift keys */ 3688 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 3689 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 3690 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 3691 scr_change_screen (state);
3166 break; 3692 break;
3167 /* case 66: - application key pad */ 3693 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 3694 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 3695 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 3696 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 3697 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3698 break;
3173#if 0 3699 case 1002:
3174 case 1001: 3700 case 1003:
3175 break; /* X11 mouse highlighting */ 3701 if (state)
3176#endif 3702 {
3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3704 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3705 vt_emask_mouse = PointerMotionMask;
3706 }
3707 else
3708 vt_emask_mouse = NoEventMask;
3709 vt_select_input ();
3710 break;
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 3711 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 3712 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 3713 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 3714 case 1011: /* scroll to bottom on key press */
3184 if (state) 3715 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 3716 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 3717 case 1047: /* secondary screen w/ clearing last */
3718 if (option (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 3719 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 3720 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 3721 scr_change_screen (state);
3193 /* FALLTHROUGH */ 3722 break;
3194 default: 3723 case 1049: /* secondary screen w/ clearing first */
3195 break; 3724 scr_change_screen (state);
3196 } 3725 if (option (Opt_secondaryScreen))
3726 if (current_screen != PRIMARY)
3727 scr_erase_screen (2);
3728 break;
3729 default:
3730 break;
3731 }
3197 } 3732 }
3198} 3733}
3199/*}}} */ 3734/*}}} */
3200 3735
3201/*{{{ process sgr sequences */ 3736/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 3737void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3738rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 3739{
3206 unsigned int i; 3740 unsigned int i;
3207 short rendset; 3741 short rendset;
3208 int rendstyle; 3742 int rendstyle;
3209 3743
3210 if (nargs == 0) { 3744 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 3745 {
3746 scr_rendition (0, ~RS_None);
3747 return;
3748 }
3749
3214 for (i = 0; i < nargs; i++) { 3750 for (i = 0; i < nargs; i++)
3751 {
3215 rendset = -1; 3752 rendset = -1;
3216 switch (arg[i]) { 3753 switch (arg[i])
3217 case 0: 3754 {
3755 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 3756 rendset = 0, rendstyle = ~RS_None;
3219 break; 3757 break;
3220 case 1: 3758 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 3759 rendset = 1, rendstyle = RS_Bold;
3222 break; 3760 break;
3223 case 4: 3761 //case 2: // low intensity
3762 case 3:
3763 rendset = 1, rendstyle = RS_Italic;
3764 break;
3765 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 3766 rendset = 1, rendstyle = RS_Uline;
3225 break; 3767 break;
3226 case 5: 3768 case 5: // slowly blinking
3769 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 3770 rendset = 1, rendstyle = RS_Blink;
3228 break; 3771 break;
3229 case 7: 3772 //case 6: // scoansi light background
3773 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 3774 rendset = 1, rendstyle = RS_RVid;
3231 break; 3775 break;
3232 case 22: 3776 case 8:
3777 // invisible. NYI
3778 break;
3779 //case 9: // crossed out
3780 //case 10: // scoansi acs off, primary font
3781 //case 11: // scoansi acs on, first alt font
3782 //case 12: // scoansi acs on, |0x80, second alt font
3783 //...
3784 //case 19: // ninth alt font
3785 //case 20: // gothic
3786 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 3787 rendset = 0, rendstyle = RS_Bold;
3234 break; 3788 break;
3235 case 24: 3789 case 22: // normal intensity
3790 rendset = 0, rendstyle = RS_Bold;
3791 break;
3792 case 23: // disable italic
3793 rendset = 0, rendstyle = RS_Italic;
3794 break;
3795 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 3796 rendset = 0, rendstyle = RS_Uline;
3237 break; 3797 break;
3238 case 25: 3798 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 3799 rendset = 0, rendstyle = RS_Blink;
3240 break; 3800 break;
3241 case 27: 3801 case 26: // variable spacing (iso 8613)
3802 rendset = 0, rendstyle = RS_Blink;
3803 break;
3804 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 3805 rendset = 0, rendstyle = RS_RVid;
3243 break; 3806 break;
3244 } 3807 //case 28: // visible. NYI
3808 //case 29: // not crossed-out
3809 }
3810
3245 if (rendset != -1) { 3811 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 3812 {
3813 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 3814 continue; /* for (;i;) */
3248 } 3815 }
3249 3816
3250 switch (arg[i]) { 3817 switch (arg[i])
3251 case 30: 3818 {
3819 case 30:
3252 case 31: /* set fg color */ 3820 case 31: /* set fg color */
3253 case 32: 3821 case 32:
3254 case 33: 3822 case 33:
3255 case 34: 3823 case 34:
3256 case 35: 3824 case 35:
3257 case 36: 3825 case 36:
3258 case 37: 3826 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3827 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 3828 break;
3261 break; 3829 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 3830 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3831 {
3266 Color_fg); 3832 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 3833 i += 2;
3268 } 3834 }
3269 break; 3835 break;
3270#endif
3271 case 39: /* default fg */ 3836 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 3837 scr_color (Color_fg, Color_fg);
3273 break; 3838 break;
3274 3839
3275 case 40: 3840 case 40:
3276 case 41: /* set bg color */ 3841 case 41: /* set bg color */
3277 case 42: 3842 case 42:
3278 case 43: 3843 case 43:
3279 case 44: 3844 case 44:
3280 case 45: 3845 case 45:
3281 case 46: 3846 case 46:
3282 case 47: 3847 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3848 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 3849 break;
3285 break; 3850 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 3851 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3852 {
3290 Color_bg); 3853 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 3854 i += 2;
3292 } 3855 }
3293 break; 3856 break;
3294#endif
3295 case 49: /* default bg */ 3857 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 3858 scr_color (Color_bg, Color_bg);
3297 break; 3859 break;
3298 3860
3299#ifndef NO_BRIGHTCOLOR 3861 //case 50: // not variable spacing
3300 case 90: 3862
3863#if !ENABLE_MINIMAL
3864 case 90:
3301 case 91: /* set bright fg color */ 3865 case 91: /* set bright fg color */
3302 case 92: 3866 case 92:
3303 case 93: 3867 case 93:
3304 case 94: 3868 case 94:
3305 case 95: 3869 case 95:
3306 case 96: 3870 case 96:
3307 case 97: 3871 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3872 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 3873 break;
3310 break; 3874 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 3875 case 101: /* set bright bg color */
3313 case 102: 3876 case 102:
3314 case 103: 3877 case 103:
3315 case 104: 3878 case 104:
3316 case 105: 3879 case 105:
3317 case 106: 3880 case 106:
3318 case 107: 3881 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3882 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 3883 break;
3321 break;
3322#endif 3884#endif
3323 } 3885 }
3324 } 3886 }
3325} 3887}
3326/*}}} */ 3888/*}}} */
3327 3889
3328/*{{{ process Rob Nation's own graphics mode sequences */ 3890/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 3891void
3331rxvt_process_graphics(pR) 3892rxvt_term::process_graphics ()
3332{ 3893{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3894 unicode_t ch, cmd = cmd_getc ();
3334 3895
3335#ifndef RXVT_GRAPHICS 3896 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 3897 {
3898 /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 3899 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 3900 return;
3339 } 3901 }
3340/* swallow other graphics sequences until terminating ':' */ 3902 /* swallow other graphics sequences until terminating ':' */
3341 do 3903 do
3342 ch = rxvt_cmd_getc(aR); 3904 ch = cmd_getc ();
3343 while (ch != ':'); 3905 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 3906}
3386/*}}} */ 3907/*}}} */
3387 3908
3388/* ------------------------------------------------------------------------- */ 3909/* ------------------------------------------------------------------------- */
3389 3910
3390/* 3911/*
3391 * Send printf() formatted output to the command. 3912 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 3913 * Only use for small amounts of data.
3393 */ 3914 */
3394void 3915void
3395rxvt_term::tt_printf (const char *fmt,...) 3916rxvt_term::tt_printf (const char *fmt,...)
3396{ 3917{
3397 va_list arg_ptr; 3918 va_list arg_ptr;
3398 unsigned char buf[256]; 3919 char buf[256];
3399 3920
3400 va_start (arg_ptr, fmt); 3921 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3922 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 3923 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 3924 tt_write (buf, strlen (buf));
3404} 3925}
3405 3926
3406/* ---------------------------------------------------------------------- */ 3927/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 3928/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 3929 * or generated by us in response to a query ESC sequence.
3409 */ 3930 */
3931const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3932
3410void 3933void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3934rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 3935{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3936 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3937 return;
3414 3938
3415 if (len) 3939 if (pty->pty < 0)
3940 return;
3941
3942 if (v_buflen == 0)
3943 {
3944 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3945
3946 if ((unsigned int)written == len)
3947 return;
3948
3949 data += written;
3950 len -= written;
3416 { 3951 }
3952
3953 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3954
3955 memcpy (v_buffer + v_buflen, data, len);
3956 v_buflen += len;
3957
3958 pty_ev.set (ev::READ | ev::WRITE);
3959}
3960
3961void rxvt_term::pty_write ()
3962{
3963 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3964
3965 if (written > 0)
3966 {
3967 v_buflen -= written;
3968
3417 if (v_buflen == 0) 3969 if (v_buflen == 0)
3418 { 3970 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 3971 free (v_buffer);
3445 v_buffer = 0; 3972 v_buffer = 0;
3446 v_buflen = 0;
3447 3973
3448 pty_ev.set (EVENT_READ); 3974 pty_ev.set (ev::READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 3975 return;
3461 } 3976 }
3977
3978 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 3979 }
3980 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3981 pty_ev.set (ev::READ);
3463} 3982}
3464 3983
3465/*----------------------- end-of-file (C source) -----------------------*/ 3984/*----------------------- end-of-file (C source) -----------------------*/
3466 3985

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