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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.405 by ayin, Thu Feb 14 23:51:46 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 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 unsigned int 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
1046/* checks wether a refresh is requested and starts the refresh timer */
702void 1047void
703rxvt_term::check_cb (check_watcher &w) 1048rxvt_term::refresh_check ()
704{ 1049{
705 SET_R (this); 1050 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
708 flush (); 1062 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1063}
756 1064
757#ifdef CURSOR_BLINK 1065#ifdef CURSOR_BLINK
758void 1066void
759rxvt_term::blink_cb (time_watcher &w) 1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1068{
761 hidden_cursor = !hidden_cursor; 1069 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1070 want_refresh = 1;
763 1071 refresh_check ();
764 w.start (w.at + BLINK_INTERVAL);
765} 1072}
766#endif 1073#endif
767 1074
1075#ifdef TEXT_BLINK
768void 1076void
769rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
770{ 1078{
771 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1080 {
773 1081 hidden_text = !hidden_text;
774 process_x_events (); 1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
775} 1087}
1088#endif
1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1091void
1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1093{
1094 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1095 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1096 {
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
776 1162
777bool 1163bool
778rxvt_term::pty_fill () 1164rxvt_term::pty_fill ()
779{ 1165{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
781 1173
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
785 1177
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1179
788 if (n > 0) 1180 if (r > 0)
789 { 1181 {
790 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
791 return true; 1183 return true;
792 } 1184 }
793 else if (n < 0 && errno != EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
794 destroy (); 1197 destroy ();
1198 }
795 1199
796 return false; 1200 return false;
797} 1201}
798 1202
799void 1203void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
801{ 1205{
802 SET_R (this); 1206 make_current ();
803 SET_LOCALE (locale);
804 1207
805 if (revents & EVENT_WRITE) 1208 if (revents & ev::READ)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1209 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ()) 1210 while (pty_fill ())
1211 if (cmd_parse ())
1212 break;
1213
1214 if (revents & ev::WRITE)
1215 pty_write ();
1216
1217 refresh_check ();
1218}
1219
1220void
1221rxvt_term::pointer_unblank ()
1222{
1223 XDefineCursor (dpy, vt, TermWin_cursor);
1224 recolour_cursor ();
1225
1226#ifdef POINTER_BLANK
1227 hidden_pointer = 0;
1228
1229 if (option (Opt_pointerBlank))
1230 pointer_ev.start (pointerBlankDelay);
1231#endif
1232}
1233
1234#ifdef POINTER_BLANK
1235void
1236rxvt_term::pointer_blank ()
1237{
1238 if (!option (Opt_pointerBlank))
1239 return;
1240
1241 XDefineCursor (dpy, vt, display->blank_cursor);
1242 XFlush (dpy);
1243
1244 hidden_pointer = 1;
1245}
1246
1247void
1248rxvt_term::pointer_cb (ev::timer &w, int revents)
1249{
1250 make_current ();
1251
1252 pointer_blank ();
1253}
1254#endif
1255
1256void
1257rxvt_term::mouse_report (XButtonEvent &ev)
1258{
1259 int button_number, key_state = 0;
1260 int x, y;
1261 int code = 32;
1262
1263 x = Pixel2Col (ev.x);
1264 y = Pixel2Row (ev.y);
1265 if (ev.type == MotionNotify)
1266 {
1267 if (x == mouse_row && y == mouse_col)
1268 return;
1269 mouse_row = x;
1270 mouse_col = y;
1271 code += 32;
1272 }
1273
1274 if (MEvent.button == AnyButton)
1275 button_number = 3;
1276 else
1277 {
1278 button_number = MEvent.button - Button1;
1279 /* add 0x3D for wheel events, like xterm does */
1280 if (button_number >= 3)
1281 button_number += (64 - 3);
1282 }
1283
1284 if (priv_modes & PrivMode_MouseX10)
1285 {
1286 /*
1287 * do not report ButtonRelease
1288 * no state info allowed
1289 */
1290 key_state = 0;
1291 if (button_number == 3)
1292 return;
1293 }
1294 else
1295 {
1296 /* XTerm mouse reporting needs these values:
1297 * 4 = Shift
1298 * 8 = Meta
1299 * 16 = Control
1300 * plus will add in our own Double-Click reporting
1301 * 32 = Double Click
1302 */
1303 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1304 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1305 + ((MEvent.state & ControlMask) ? 16 : 0);
1306#ifdef MOUSE_REPORT_DOUBLECLICK
1307 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1308#endif
1309 }
1310
1311#if DEBUG_MOUSEREPORT
1312 fprintf (stderr, "Mouse [");
1313 if (key_state & 16)
1314 fputc ('C', stderr);
1315 if (key_state & 4)
1316 fputc ('S', stderr);
1317 if (key_state & 8)
1318 fputc ('A', stderr);
1319 if (key_state & 32)
1320 fputc ('2', stderr);
1321 fprintf (stderr, "]: <%d>, %d/%d\n",
1322 button_number,
1323 x + 1,
1324 y + 1);
1325#endif
1326
1327 tt_printf ("\033[M%c%c%c",
1328 (code + button_number + key_state),
1329 (32 + x + 1),
1330 (32 + y + 1));
1331}
1332
1333/*{{{ process an X event */
1334void
1335rxvt_term::x_cb (XEvent &ev)
1336{
1337 make_current ();
1338
1339 dLocal (Display *, dpy);
1340
1341 if (ev.xany.window == vt
1342 && SHOULD_INVOKE (HOOK_X_EVENT)
1343 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1344 return;
1345
1346 // for XQueryPointer
1347 Window unused_root, unused_child;
1348 int unused_root_x, unused_root_y;
1349 unsigned int unused_mask;
1350
1351 switch (ev.type)
1352 {
1353 case KeyPress:
1354 key_press (ev.xkey);
1355 break;
1356
1357 case KeyRelease:
1358 key_release (ev.xkey);
1359 break;
1360
1361 case ButtonPress:
1362 button_press (ev.xbutton);
1363 break;
1364
1365 case ButtonRelease:
1366 button_release (ev.xbutton);
1367 break;
1368
1369 case ClientMessage:
1370 if (ev.xclient.format == 32
1371 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1372 {
1373 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1374 {
1375 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1376 {
1377 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1378 {
1379 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1380 destroy ();
1381 }
1382#if ENABLE_EWMH
1383 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1384 XSendEvent (dpy, ev.xclient.window = display->root,
1385 False, SubstructureRedirectMask | SubstructureNotifyMask,
1386 &ev);
1387#endif
1388 }
1389 }
1390#if ENABLE_XEMBED
1391 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1392 {
1393 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1394 focus_in ();
1395 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1396 focus_out ();
1397 }
1398#endif
1399 }
1400 break;
1401
1402 /*
1403 * XXX: this is not the _current_ arrangement
1404 * Here's my conclusion:
1405 * If the window is completely unobscured, use bitblt's
1406 * to scroll. Even then, they're only used when doing partial
1407 * screen scrolling. When partially obscured, we have to fill
1408 * in the GraphicsExpose parts, which means that after each refresh,
1409 * we need to wait for the graphics expose or Noexpose events,
1410 * which ought to make things real slow!
1411 */
1412 case VisibilityNotify:
1413 switch (ev.xvisibility.state)
1414 {
1415 case VisibilityUnobscured:
1416 refresh_type = FAST_REFRESH;
1417 break;
1418 case VisibilityPartiallyObscured:
1419 refresh_type = SLOW_REFRESH;
1420 break;
1421 default:
1422 refresh_type = NO_REFRESH;
1423 break;
1424 }
1425 break;
1426
1427 case FocusIn:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_in ();
1432 break;
1433
1434 case FocusOut:
1435 if (ev.xfocus.detail != NotifyInferior
1436 && ev.xfocus.detail != NotifyPointer
1437 && ev.xfocus.mode != NotifyGrab)
1438 focus_out ();
1439 break;
1440
1441 case ConfigureNotify:
1442 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1443 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1444 szHint.width, szHint.height);*/
1445 if (ev.xconfigure.window == parent[0])
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1454 }
1455 else
1456 {
1457#ifdef HAVE_BG_PIXMAP
1458 if (bgPixmap.window_position_sensitive ())
1459 {
1460 if (mapped)
1461 update_background ();
1462 else
1463 bgPixmap.invalidate ();
1464 }
1465#endif
1466 }
1467
1468 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1469 }
1470 break;
1471
1472 case PropertyNotify:
1473 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1474 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1475 && ev.xproperty.state == PropertyNewValue)
1476 selection_property (ev.xproperty.window, ev.xproperty.atom);
1477
1478 break;
1479
1480 case SelectionClear:
1481 selection_clear ();
1482 break;
1483
1484 case SelectionNotify:
1485 if (selection_wait == Sel_normal)
1486 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1487 break;
1488
1489 case SelectionRequest:
1490 selection_send (ev.xselectionrequest);
1491 break;
1492
1493 case MapNotify:
1494#ifdef HAVE_BG_PIXMAP
1495 /* This is needed spcifically to fix the case of no window manager or a
1496 * non-reparenting window manager. In those cases we never get first
1497 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1498 * care of multiplicity of ConfigureNotify events arriwing while WM does
1499 * reparenting.
1500 * We should not render background immidiately, as there could be several
1501 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1502 * by scheduling background redraw as soon as we can, but giving a short
1503 * bit of time for ConfigureNotifies to arrive.
1504 * We should render background PRIOR to drawing any text, but AFTER all
1505 * of ConfigureNotifys for the best results.
1506 */
1507 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1508 update_background_ev.start (0.025);
1509#endif
1510 mapped = 1;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.start ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517 case UnmapNotify:
1518 mapped = 0;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.stop ();
1521#endif
1522 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case GraphicsExpose:
1526 case Expose:
1527 if (ev.xany.window == vt)
1528 {
1529 do
1530 {
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 }
1534 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1535
1536 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1537
1538 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1539 {
1540 scr_expose (ev.xexpose.x, ev.xexpose.y,
1541 ev.xexpose.width, ev.xexpose.height, False);
1542 }
1543
1544 want_refresh = 1;
1545 }
1546 else
1547 {
1548 XEvent unused_event;
1549
1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1551 ;
1552 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1553 ;
1554
1555 if (scrollBar.state && ev.xany.window == scrollBar.win)
1556 {
1557 scrollBar.state = STATE_IDLE;
1558 scrollbar_show (0);
1559 }
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1569 || priv_modes & PrivMode_MouseAnyEvent)
1570 mouse_report (ev.xbutton);
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
1573
1574 if (ev.xany.window == vt)
1575 {
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.is_active ())
1615 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1656 {
1657 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (dpy, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 scrollbar_show (1);
1670 }
1671 break;
1672 }
1673
1674#if defined(CURSOR_BLINK)
1675 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.again ();
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700
1701 refresh_check ();
1702}
1703
1704void
1705rxvt_term::focus_in ()
1706{
1707 if (!focus)
1708 {
1709 focus = 1;
1710 want_refresh = 1;
1711
1712 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1713
1714#if USE_XIM
1715 if (Input_Context != NULL)
1716 {
1717 IMSetPosition ();
1718 XSetICFocus (Input_Context);
1719 }
1720#endif
1721#if CURSOR_BLINK
1722 if (option (Opt_cursorBlink))
1723 cursor_blink_ev.again ();
1724#endif
1725#if OFF_FOCUS_FADING
1726 if (rs[Rs_fade])
1727 {
1728 pix_colors = pix_colors_focused;
1729 scr_recolour ();
1730 }
1731#endif
1732#if ENABLE_FRILLS
1733 if (option (Opt_urgentOnBell))
1734 {
1735 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1736 {
1737 h->flags &= ~XUrgencyHint;
1738 XSetWMHints (dpy, parent[0], h);
1739 }
1740 }
1741#endif
1742 }
1743}
1744
1745void
1746rxvt_term::focus_out ()
1747{
1748 if (focus)
1749 {
1750 focus = 0;
1751 want_refresh = 1;
1752
1753 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1754
1755#if ENABLE_FRILLS || ISO_14755
1756 if (iso14755buf)
1757 {
1758 iso14755buf = 0;
1759# if ISO_14755
1760 scr_overlay_off ();
1761# endif
1762 }
1763#endif
1764#if USE_XIM
1765 if (Input_Context != NULL)
1766 XUnsetICFocus (Input_Context);
1767#endif
1768#if CURSOR_BLINK
1769 if (option (Opt_cursorBlink))
1770 cursor_blink_ev.stop ();
1771
1772 hidden_cursor = 0;
1773#endif
1774#if OFF_FOCUS_FADING
1775 if (rs[Rs_fade])
1776 {
1777 pix_colors = pix_colors_unfocused;
1778 scr_recolour ();
1779 }
1780#endif
1781 }
1782}
1783
1784void
1785rxvt_term::update_fade_color (unsigned int idx)
1786{
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 rgba c;
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1793 }
1794#endif
1795}
1796
1797#if ENABLE_TRANSPARENCY || ENABLE_PERL
1798void
1799rxvt_term::rootwin_cb (XEvent &ev)
1800{
1801 make_current ();
1802
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 return;
1806
1807# if ENABLE_TRANSPARENCY
1808 switch (ev.type)
1809 {
1810 case PropertyNotify:
1811 /*
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1814 */
1815 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1816 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1817 {
1818 bgPixmap.set_root_pixmap ();
1819 update_background ();
1820 }
1821
1822 break;
1823 }
1824# endif
1825
1826 refresh_check ();
1827}
1828#endif
1829
1830void
1831rxvt_term::button_press (XButtonEvent &ev)
1832{
1833 int reportmode = 0, clickintime;
1834
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1836
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1839
1840 /*
1841 * VT window processing of button press
1842 */
1843 if (ev.window == vt)
1844 {
1845 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
1866 {
1867 /* same button, within alloted time */
1868 MEvent.clicks++;
1869
1870 if (MEvent.clicks > 1)
1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
1875
1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (scrollBar.state && ev.window == scrollBar.win)
1950 {
1951 page_dirn direction = NO_DIR;
1952
1953 if (scrollBar.upButton (ev.y))
1954 direction = UP; /* up */
1955 else if (scrollBar.dnButton (ev.y))
1956 direction = DN; /* down */
1957
1958 scrollBar.state = STATE_IDLE;
1959 /*
1960 * Rxvt-style scrollbar:
1961 * move up if mouse is above slider
1962 * move dn if mouse is below slider
1963 *
1964 * XTerm-style scrollbar:
1965 * Move display proportional to pointer location
1966 * pointer near top -> scroll one line
1967 * pointer near bot -> scroll full page
1968 */
1969#ifndef NO_SCROLLBAR_REPORT
1970 if (reportmode)
1971 {
1972 /*
1973 * Mouse report disabled scrollbar:
1974 * arrow buttons - send up/down
1975 * click on scrollbar - send pageup/down
1976 */
1977 if (direction == UP)
1978 tt_printf ("\033[A");
1979 else if (direction == DN)
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997 {
1998 if (direction != NO_DIR)
1999 {
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 if (!cont_scroll_ev.is_active ())
2002 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2003#endif
2004 if (scr_page (direction, 1))
2005 {
2006 if (direction == UP)
2007 scrollBar.state = STATE_UP;
2008 else
2009 scrollBar.state = STATE_DOWN;
2010 }
2011 }
2012 else
2013 switch (ev.button)
2014 {
2015 case Button2:
2016 switch (scrollBar.align)
2017 {
2018 case R_SB_ALIGN_TOP:
2019 csrO = 0;
2020 break;
2021 case R_SB_ALIGN_CENTRE:
2022 csrO = (scrollBar.bot - scrollBar.top) / 2;
2023 break;
2024 case R_SB_ALIGN_BOTTOM:
2025 csrO = scrollBar.bot - scrollBar.top;
2026 break;
2027 }
2028
2029 if (scrollBar.style == R_SB_XTERM
2030 || scrollbar_above_slider (ev.y)
2031 || scrollbar_below_slider (ev.y))
2032 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2033
2034 scrollBar.state = STATE_MOTION;
2035 break;
2036
2037 case Button1:
2038 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2039 csrO = ev.y - scrollBar.top;
2040 /* FALLTHROUGH */
2041
2042 case Button3:
2043 if (scrollBar.style != R_SB_XTERM)
2044 {
2045 if (scrollbar_above_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (UP, nrow - 1);
2048# else
2049 scr_page (UP, nrow / 4);
2050# endif
2051 else if (scrollbar_below_slider (ev.y))
2052# ifdef RXVT_SCROLL_FULL
2053 scr_page (DN, nrow - 1);
2054# else
2055 scr_page (DN, nrow / 4);
2056# endif
2057 else
2058 scrollBar.state = STATE_MOTION;
2059 }
2060 else
2061 {
2062 scr_page ((ev.button == Button1 ? DN : UP),
2063 (nrow
2064 * scrollbar_position (ev.y)
2065 / scrollbar_size ()));
2066 }
2067
2068 break;
2069 }
2070 }
2071
2072 return;
2073 }
2074}
2075
2076void
2077rxvt_term::button_release (XButtonEvent &ev)
2078{
2079 int reportmode = 0;
2080
2081 csrO = 0; /* reset csr Offset */
2082 if (!bypass_keystate)
2083 reportmode = !! (priv_modes & PrivMode_mouse_report);
2084
2085 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2086 {
2087 scrollBar.state = STATE_IDLE;
2088 scrollbar_show (0);
2089 }
2090
2091#ifdef SELECTION_SCROLLING
2092 sel_scroll_ev.stop();
2093#endif
2094
2095 if (ev.window == vt)
2096 {
2097 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2098 return;
2099
2100#if ISO_14755
2101 // 5.4
2102 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2103 return;
2104#endif
2105
2106 if (reportmode)
2107 {
2108 /* mouse report from vt window */
2109 /* don't report release of wheel "buttons" */
2110 if (ev.button >= 4)
2111 return;
2112#ifdef MOUSE_REPORT_DOUBLECLICK
2113 /* only report the release of 'slow' single clicks */
2114 if (MEvent.button != AnyButton
2115 && (ev.button != MEvent.button
2116 || (ev.time - MEvent.time
2117 > MULTICLICK_TIME / 2)))
2118 {
2119 MEvent.clicks = 0;
2120 MEvent.button = AnyButton;
2121 mouse_report (ev);
2122 }
2123#else /* MOUSE_REPORT_DOUBLECLICK */
2124 MEvent.button = AnyButton;
2125 mouse_report (ev);
2126#endif /* MOUSE_REPORT_DOUBLECLICK */
2127 return;
2128 }
2129
2130 /*
2131 * dumb hack to compensate for the failure of click-and-drag
2132 * when overriding mouse reporting
2133 */
2134 if (priv_modes & PrivMode_mouse_report
2135 && bypass_keystate
2136 && ev.button == Button1 && MEvent.clicks <= 1)
2137 selection_extend (ev.x, ev.y, 0);
2138
2139 switch (ev.button)
2140 {
2141 case Button1:
2142 case Button3:
2143 selection_make (ev.time);
2144 break;
2145
2146 case Button2:
2147 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2148 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2149 break;
2150
2151#ifdef MOUSE_WHEEL
2152 case Button4:
2153 case Button5:
2154 {
2155 int i;
2156 page_dirn v;
2157
2158 v = ev.button == Button4 ? UP : DN;
2159
2160 if (ev.state & ShiftMask)
2161 i = 1;
2162 else if (option (Opt_mouseWheelScrollPage))
2163 i = nrow - 1;
2164 else
2165 i = 5;
2166
2167# ifdef MOUSE_SLIP_WHEELING
2168 if (ev.state & ControlMask)
2169 {
2170 mouse_slip_wheel_speed += v ? -1 : 1;
2171 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2172 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2173
2174 if (!slip_wheel_ev.is_active ())
2175 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2176 }
2177 else
2178# endif
2179 {
2180 scr_page (v, i);
2181 scrollbar_show (1);
2182 }
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190/*}}} */
2191
2192bool
2193rxvt_term::cmd_parse ()
2194{
2195 bool flag = false;
2196 wchar_t ch = NOCHAR;
2197 char *seq_begin; // remember start of esc-sequence here
2198
2199 for (;;)
2200 {
2201 if (ch == NOCHAR)
2202 {
2203 seq_begin = cmdbuf_ptr;
2204 ch = next_char ();
2205
2206 if (ch == NOCHAR)
2207 break;
2208 }
2209
2210 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2211 {
815 if (!seen_input) 2212 if (!seen_input)
816 { 2213 {
817 seen_input = 1; 2214 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2215 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2216 // they first read the screensize and then install a SIGWINCH handler.
2217 // some window managers resize the window early, and these programs
2218 // then sometimes get the size wrong.
2219 // unfortunately other programs are even more buggy and dislike
2220 // being sent SIGWINCH, so only do it when we were in fact being
2221 // resized.
2222 if (seen_resize && cmd_pid)
2223 kill (-cmd_pid, SIGWINCH);
820 } 2224 }
821 2225
822 uint32_t ch = NOCHAR; 2226 /* Read a text string from the input buffer */
2227 wchar_t buf[UBUFSIZ];
2228 bool refreshnow = false;
2229 int nlines = 0;
2230 wchar_t *str = buf;
2231 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2232
824 for (;;) 2233 for (;;)
825 { 2234 {
826 if (ch == NOCHAR) 2235 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2236 break;
831 2237
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2238 *str++ = ch;
2239
2240 if (ch == C0_LF || str >= eol)
833 { 2241 {
834 /* Read a text string from the input buffer */ 2242 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2243 nlines++;
838 uint32_t *str = buf;
839 2244
840 *str++ = ch; 2245 refresh_count++;
841 2246
842 for (;;) 2247 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2248 {
844 ch = next_char (); 2249 refresh_count = 0;
845 2250
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2251 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
847 break;
848 else
849 { 2252 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true; 2253 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2254 ch = NOCHAR;
870 break; 2255 break;
871 }
872 } 2256 }
873 } 2257 }
874 2258
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2259 // scr_add_lines only works for nlines <= nrow - 1.
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow) 2260 if (nlines >= nrow - 1)
887 { 2261 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2262 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2263 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2264 scr_add_lines (buf, str - buf, nlines);
890 2265
891 scr_refresh (refresh_type); 2266 nlines = 0;
2267 str = buf;
2268 eol = str + min (ncol, UBUFSIZ);
892 } 2269 }
893 2270
2271 if (str >= eol)
2272 {
2273 if (eol >= buf + UBUFSIZ)
2274 {
2275 ch = NOCHAR;
2276 break;
2277 }
2278 else
2279 eol = min (eol + ncol, buf + UBUFSIZ);
2280 }
2281
894 } 2282 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908 2283
909 ch = NOCHAR; 2284 seq_begin = cmdbuf_ptr;
910 } 2285 ch = next_char ();
911 } 2286 }
2287
2288 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2289 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2290 scr_add_lines (buf, str - buf, nlines);
2291
2292 /*
2293 * If there have been a lot of new lines, then update the screen
2294 * What the heck we'll cheat and only refresh less than every page-full.
2295 * if skipScroll is enabled.
2296 */
2297 if (refreshnow)
2298 {
2299 flag = true;
2300 scr_refresh ();
2301 want_refresh = 1;
2302 }
2303
2304 }
2305 else
912 } 2306 {
913 } 2307 try
914} 2308 {
2309 process_nonprinting (ch);
2310 }
2311 catch (const class out_of_input &o)
2312 {
2313 // we ran out of input, retry later
2314 cmdbuf_ptr = seq_begin;
2315 break;
2316 }
915 2317
916// read the next character, currently handles UTF-8 2318 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2319 }
918uint32_t 2320 }
2321
2322 return flag;
2323}
2324
2325// read the next character
2326wchar_t
919rxvt_term::next_char () 2327rxvt_term::next_char () NOTHROW
920{ 2328{
921 while (cmdbuf_ptr < cmdbuf_endp) 2329 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2330 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2331 // assume 7-bit to be ascii ALWAYS
2332 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2333 return *cmdbuf_ptr++;
925 2334
926 wchar_t wc; 2335 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2336 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2337
929 if (len == (size_t)-2) 2338 if (len == (size_t)-2)
930 return NOCHAR; 2339 {
2340 // the mbstate stores incomplete sequences. didn't know this :/
2341 cmdbuf_ptr = cmdbuf_endp;
2342 break;
2343 }
931 2344
932 if (len == (size_t)-1) 2345 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2346 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2347
935 // assume wchar == unicode 2348 // assume wchar == unicode
936 cmdbuf_ptr += len; 2349 cmdbuf_ptr += len;
937 return wc; 2350 return wc & UNICODE_MASK;
938 } 2351 }
939 2352
940 return NOCHAR; 2353 return NOCHAR;
941} 2354}
942 2355
2356// read the next octet
2357uint32_t
2358rxvt_term::next_octet () NOTHROW
2359{
2360 return cmdbuf_ptr < cmdbuf_endp
2361 ? (unsigned char)*cmdbuf_ptr++
2362 : NOCHAR;
2363}
2364
2365static class out_of_input out_of_input;
2366
943/* rxvt_cmd_getc() - Return next input character */ 2367/* rxvt_cmd_getc () - Return next input character */
944/* 2368/*
945 * Return the next input character after first passing any keyboard input 2369 * Return the next input character after first passing any keyboard input
946 * to the command. 2370 * to the command.
947 */ 2371 */
948/* INTPROTO */ 2372wchar_t
2373rxvt_term::cmd_getc () THROW ((class out_of_input))
2374{
2375 wchar_t c = next_char ();
2376
2377 if (c == NOCHAR)
2378 throw out_of_input;
2379
2380 return c;
2381}
2382
949uint32_t 2383uint32_t
950rxvt_cmd_getc(pR) 2384rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2385{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2386 uint32_t c = next_octet ();
2387
955 if (c != NOCHAR) 2388 if (c == NOCHAR)
956 return c; 2389 throw out_of_input;
957 2390
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2391 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2392}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2393
2060/*{{{ print pipe */ 2394/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2395/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2396#ifdef PRINTPIPE
2063/* EXTPROTO */ 2397FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2398rxvt_term::popen_printer ()
2066{ 2399{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2400 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2401
2069 if (stream == NULL) 2402 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2403 rxvt_warn ("can't open printer pipe, not printing.\n");
2404
2071 return stream; 2405 return stream;
2072} 2406}
2073 2407
2074/* EXTPROTO */
2075int 2408int
2076rxvt_pclose_printer (FILE *stream) 2409rxvt_term::pclose_printer (FILE *stream)
2077{ 2410{
2078 fflush (stream); 2411 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2412 return pclose (stream);
2085# endif
2086} 2413}
2087 2414
2088/* 2415/*
2089 * simulate attached vt100 printer 2416 * simulate attached vt100 printer
2090 */ 2417 */
2091/* INTPROTO */
2092void 2418void
2093rxvt_process_print_pipe(pR) 2419rxvt_term::process_print_pipe ()
2094{ 2420{
2095 int done; 2421 int done;
2096 FILE *fd; 2422 FILE *fd;
2097 2423
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2424 if ((fd = popen_printer ()) == NULL)
2099 return; 2425 return;
2100 2426
2101/* 2427 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2428 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2429 * is received.
2104 */ 2430 */
2105 for (done = 0; !done;) { 2431 for (done = 0; !done;)
2432 {
2106 unsigned char buf[8]; 2433 unsigned char buf[8];
2107 unsigned char ch; 2434 unicode_t ch;
2108 unsigned int i, len; 2435 unsigned int i, len;
2109 2436
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2437 if ((ch = cmd_getc ()) != C0_ESC)
2438 {
2111 if (putc(ch, fd) == EOF) 2439 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2440 break; /* done = 1 */
2113 } else { 2441 }
2442 else
2443 {
2114 len = 0; 2444 len = 0;
2115 buf[len++] = ch; 2445 buf[len++] = ch;
2116 2446
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2447 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2448 {
2119 buf[len++] = '?'; 2449 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2450 {
2121 } 2451 buf[len++] = '?';
2452 ch = cmd_getc ();
2453 }
2122 if ((buf[len++] = ch) == '4') { 2454 if ((buf[len++] = ch) == '4')
2455 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2456 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2457 break; /* done = 1 */
2125 } 2458 }
2459 }
2460
2461 for (i = 0; i < len; i++)
2462 if (putc (buf[i], fd) == EOF)
2463 {
2464 done = 1;
2465 break;
2466 }
2467 }
2126 } 2468 }
2127 for (i = 0; i < len; i++) 2469
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2470 pclose_printer (fd);
2135} 2471}
2136#endif /* PRINTPIPE */ 2472#endif /* PRINTPIPE */
2137/*}}} */ 2473/*}}} */
2138 2474
2139/* *INDENT-OFF* */ 2475/* *INDENT-OFF* */
2140enum { 2476enum {
2141 C1_40 = 0x40, 2477 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2478 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2479 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2480 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2481 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2482};
2147/* *INDENT-ON* */ 2483/* *INDENT-ON* */
2148 2484
2149/*{{{ process non-printing single characters */ 2485/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2486void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2487rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2488{
2154 switch (ch) { 2489 switch (ch)
2490 {
2491 case C0_ESC:
2492 process_escape_seq ();
2493 break;
2155 case C0_ENQ: /* terminal Status */ 2494 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2495 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2496 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2497 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2498 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2499 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2500 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2501 scr_bell ();
2166 break; 2502 break;
2167 case C0_BS: /* backspace */ 2503 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2504 scr_backspace ();
2169 break; 2505 break;
2170 case C0_HT: /* tab */ 2506 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2507 scr_tab (1);
2172 break; 2508 break;
2173 case C0_CR: /* carriage return */ 2509 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2510 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2511 break;
2176 case C0_VT: /* vertical tab, form feed */ 2512 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2513 case C0_FF:
2178 case C0_LF: /* line feed */ 2514 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2515 scr_index (UP);
2180 break; 2516 break;
2181 case C0_SO: /* shift out - acs */ 2517 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2518 scr_charset_choose (1);
2183 break; 2519 break;
2184 case C0_SI: /* shift in - acs */ 2520 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2521 scr_charset_choose (0);
2186 break; 2522 break;
2523
2524#ifdef EIGHT_BIT_CONTROLS
2525 // 8-bit controls
2526 case 0x90: /* DCS */
2527 process_dcs_seq ();
2528 break;
2529 case 0x9b: /* CSI */
2530 process_csi_seq ();
2531 break;
2532 case 0x9d: /* OSC */
2533 process_osc_seq ();
2534 break;
2535#endif
2187 } 2536 }
2188} 2537}
2189/*}}} */ 2538/*}}} */
2190 2539
2191 2540
2192/*{{{ process VT52 escape sequences */ 2541/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2542void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2543rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2544{
2197 int row, col; 2545 int row, col;
2546
2547 switch (ch)
2198 2548 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2549 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2551 break;
2203 case 'B': /* cursor down */ 2552 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2554 break;
2206 case 'C': /* cursor right */ 2555 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2557 break;
2209 case 'D': /* cursor left */ 2558 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2559 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2560 break;
2212 case 'H': /* cursor home */ 2561 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2562 scr_gotorc (0, 0, 0);
2214 break; 2563 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2564 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2565 scr_index (DN);
2217 break; 2566 break;
2218 case 'J': /* erase to end of screen */ 2567 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2568 scr_erase_screen (0);
2220 break; 2569 break;
2221 case 'K': /* erase to end of line */ 2570 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2571 scr_erase_line (0);
2223 break; 2572 break;
2224 case 'Y': /* move to specified row and col */ 2573 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2574 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2575 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2576 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2577 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2578 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2579 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2580 scr_gotorc (row, col, 0);
2232 break; 2581 break;
2233 case 'Z': /* identify the terminal type */ 2582 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2583 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2584 break;
2236 case '<': /* turn off VT52 mode */ 2585 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2586 PrivMode (0, PrivMode_vt52);
2238 break; 2587 break;
2239 case 'F': /* use special graphics character set */ 2588 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2589 case 'G': /* use regular character set */
2241 /* unimplemented */ 2590 /* unimplemented */
2242 break; 2591 break;
2243 case '=': /* use alternate keypad mode */ 2592 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2593 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2594 /* unimplemented */
2246 break; 2595 break;
2247 } 2596 }
2248} 2597}
2249/*}}} */ 2598/*}}} */
2250 2599
2251 2600
2252/*{{{ process escape sequences */ 2601/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2602void
2255rxvt_process_escape_seq(pR) 2603rxvt_term::process_escape_seq ()
2256{ 2604{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2605 unicode_t ch = cmd_getc ();
2258 2606
2259 if (R->PrivateModes & PrivMode_vt52) { 2607 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2608 {
2609 process_escape_vt52 (ch);
2610 return;
2611 }
2612
2264 switch (ch) { 2613 switch (ch)
2614 {
2265 /* case 1: do_tek_mode (); break; */ 2615 /* case 1: do_tek_mode (); break; */
2266 case '#': 2616 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2617 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2618 scr_E ();
2269 break; 2619 break;
2270 case '(': 2620 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2622 break;
2273 case ')': 2623 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2625 break;
2276 case '*': 2626 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2627 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2628 break;
2279 case '+': 2629 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2630 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2631 break;
2282#ifdef MULTICHAR_SET 2632#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2633 case '6':
2289 rxvt_scr_backindex(aR); 2634 scr_backindex ();
2290 break; 2635 break;
2291#endif 2636#endif
2292 case '7': 2637 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2638 scr_cursor (SAVE);
2294 break; 2639 break;
2295 case '8': 2640 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2641 scr_cursor (RESTORE);
2297 break; 2642 break;
2298#ifndef NO_FRILLS 2643#if !ENABLE_MINIMAL
2299 case '9': 2644 case '9':
2300 rxvt_scr_forwardindex(aR); 2645 scr_forwardindex ();
2301 break; 2646 break;
2302#endif 2647#endif
2303 case '=': 2648 case '=':
2304 case '>': 2649 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2650 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 2651 break;
2307 2652
2308 case C1_40: 2653 case C1_40:
2309 rxvt_cmd_getc(aR); 2654 cmd_getc ();
2310 break; 2655 break;
2311 case C1_44: 2656 case C1_44:
2312 rxvt_scr_index(aR_ UP); 2657 scr_index (UP);
2313 break; 2658 break;
2314 2659
2315 /* 8.3.87: NEXT LINE */ 2660 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 2661 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 2662 {
2321 break; 2663 wchar_t nlcr[] = { C0_LF, C0_CR };
2664 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2665 }
2666 break;
2322 2667
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 2668 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 2669 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 2670 process_graphics ();
2326 break; 2671 break;
2327 2672
2328 /* 8.3.63: CHARACTER TABULATION SET */ 2673 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 2674 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 2675 scr_set_tab (1);
2331 break; 2676 break;
2332 2677
2333 /* 8.3.105: REVERSE LINE FEED */ 2678 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 2679 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 2680 scr_index (DN);
2336 break; 2681 break;
2337 2682
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 2683 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 2684 /*case C1_SS2: scr_single_shift (2); break; */
2340 2685
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 2686 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 2687 /*case C1_SS3: scr_single_shift (3); break; */
2343 2688
2344 /* 8.3.27: DEVICE CONTROL STRING */ 2689 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 2690 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 2691 process_dcs_seq ();
2347 break; 2692 break;
2348 2693
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2694 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 2695 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2696 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 2697 break; /* steal obsolete ESC [ c */
2354 2698
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2699 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 2700 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 2701 process_csi_seq ();
2358 break; 2702 break;
2359 2703
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2704 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 2705 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 2706 process_osc_seq ();
2363 break; 2707 break;
2364 2708
2365 /* 8.3.106: RESET TO INITIAL STATE */ 2709 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 2710 case 'c':
2367 rxvt_scr_poweron(aR); 2711 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 2712 scr_poweron ();
2369 break; 2713 scrollbar_show (1);
2714 break;
2370 2715
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2716 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 2717 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 2718 scr_charset_choose (2);
2374 break; 2719 break;
2375 2720
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2721 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 2722 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 2723 scr_charset_choose (3);
2379 break; 2724 break;
2380 } 2725 }
2381} 2726}
2382/*}}} */ 2727/*}}} */
2383 2728
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2729/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 2730/* *INDENT-OFF* */
2386enum { 2731enum {
2387 CSI_ICH = 0x40, 2732 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2733 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2734 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2735 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2736 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2737 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2738 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2739 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2740 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 2741};
2397 2742
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2743#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2744 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2745 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 2746#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2747 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 2748
2404const unsigned char csi_defaults[] = { 2749const unsigned char csi_defaults[] =
2750 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2751 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2752 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2753 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2754 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2755 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2756 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2758 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 2759 };
2414/* *INDENT-ON* */ 2760/* *INDENT-ON* */
2415 2761
2416/* INTPROTO */
2417void 2762void
2418rxvt_process_csi_seq(pR) 2763rxvt_term::process_csi_seq ()
2419{ 2764{
2420 unsigned char ch, priv, i; 2765 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 2766 unsigned int nargs, p;
2422 int n, ndef; 2767 int n, ndef;
2423 int arg[ESC_ARGS]; 2768 int arg[ESC_ARGS] = { };
2424 2769
2425 for (nargs = ESC_ARGS; nargs > 0;) 2770 nargs = 0;
2426 arg[--nargs] = 0;
2427 2771
2428 priv = 0; 2772 priv = 0;
2429 ch = rxvt_cmd_getc(aR); 2773 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2774 if (ch >= '<' && ch <= '?')
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 2775 {
2776 /* '<' '=' '>' '?' */
2777 priv = ch;
2778 ch = cmd_getc ();
2779 }
2780
2434/* read any numerical arguments */ 2781 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 2782 for (n = -1; ch < CSI_ICH; )
2783 {
2436 if (isdigit(ch)) { 2784 if (isdigit (ch))
2785 {
2437 if (n < 0) 2786 if (n < 0)
2438 n = ch - '0'; 2787 n = ch - '0';
2439 else 2788 else
2440 n = n * 10 + ch - '0'; 2789 n = n * 10 + ch - '0';
2790 }
2441 } else if (ch == ';') { 2791 else if (ch == ';')
2792 {
2442 if (nargs < ESC_ARGS) 2793 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 2794 arg[nargs++] = n;
2444 n = -1; 2795 n = -1;
2445 } else if (ch == '\b') { 2796 }
2446 rxvt_scr_backspace(aR); 2797 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 2798 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 2799
2800 ch = cmd_getc ();
2801 }
2802
2803 if (ch > CSI_7F)
2449 return; 2804 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 2805
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 2806 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2807 arg[nargs++] = n;
2461 2808
2462 i = ch - CSI_ICH; 2809 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 2810 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 2811 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 2812 if (arg[p] == -1)
2466 arg[p] = ndef; 2813 arg[p] = ndef;
2467 2814
2468#ifdef DEBUG_CMD 2815 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 2816 * private mode handling
2477 */ 2817 */
2478 if (priv) { 2818 if (priv)
2479 switch (priv) { 2819 {
2480 case '>': 2820 switch (priv)
2821 {
2822 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 2823 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2824 {
2483 break; 2825 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2484 case '?': 2826 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2827 //
2828 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2829 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2830 // versions.
2831 //
2832 tt_printf ("\033[>%d;95;0c", 'U');
2833 }
2834 break;
2835
2836 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2837 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2838 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 2839 break;
2488 } 2840 }
2489 return; 2841 return;
2490 } 2842 }
2491 2843
2492 switch (ch) { 2844 switch (ch)
2493/* 2845 {
2846 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2847 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 2848 */
2496#ifdef PRINTPIPE 2849#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2850 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 2851 switch (arg[0])
2852 {
2499 case 0: /* initiate transfer to primary aux device */ 2853 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 2854 scr_printscreen (0);
2501 break; 2855 break;
2502 case 5: /* start relay to primary aux device */ 2856 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 2857 process_print_pipe ();
2858 break;
2859 }
2504 break; 2860 break;
2505 }
2506 break;
2507#endif 2861#endif
2508 2862
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2863 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2864 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 2865 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 2866 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2867 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2868 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2869 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 2870 break;
2517 2871
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2872 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2873 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 2874#ifdef ISO6429
2521 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 2876#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 2877 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 2878#endif
2525 /* FALLTHROUGH */ 2879 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2880 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2881 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 2882#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2883 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 2884#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2885 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 2886#endif
2533 break; 2887 break;
2534 2888
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2889 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 2890 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 2891 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2892 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2893 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 2894 break;
2541 2895
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2896 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2897 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2898 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 2899 break;
2546 2900
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2901 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2902 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 2903 break;
2550 2904
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2905 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2906 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2907 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 2908 break;
2555 2909
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2910 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 2911 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 2912 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2913 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 2914 scr_tab (arg[0]);
2561 break; 2915 break;
2562 2916
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2917 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 2918 scr_erase_screen (arg[0]);
2565 break; 2919 break;
2566 2920
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2921 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 2922 scr_erase_line (arg[0]);
2569 break; 2923 break;
2570 2924
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2925 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2926 scr_insdel_chars (arg[0], INSERT);
2573 break; 2927 break;
2574 2928
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2929 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2930 scr_insdel_lines (arg[0], INSERT);
2577 break; 2931 break;
2578 2932
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2933 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2934 scr_insdel_lines (arg[0], DELETE);
2581 break; 2935 break;
2582 2936
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2937 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2938 scr_insdel_chars (arg[0], ERASE);
2585 break; 2939 break;
2586 2940
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2941 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2942 scr_insdel_chars (arg[0], DELETE);
2589 break; 2943 break;
2590 2944
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2945 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2948 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2949 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 2950 break;
2597 2951
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2952 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 2953 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 2954 break;
2601 break;
2602 2955
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2956 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 2957 process_sgr_mode (nargs, arg);
2605 break; 2958 break;
2606 2959
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2960 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 2961 switch (arg[0])
2962 {
2609 case 5: /* DSR requested */ 2963 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 2964 tt_printf ("\033[0n");
2611 break; 2965 break;
2612 case 6: /* CPR requested */ 2966 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 2967 scr_report_position ();
2614 break; 2968 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 2969 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2970 if (option (Opt_insecure))
2618 break; 2971 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 2972 break;
2620 case 8: /* unofficial extension */ 2973 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2974 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2975 break;
2976 }
2622 break; 2977 break;
2623 }
2624 break;
2625 2978
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2979 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2628 case 0: /* char tab stop cleared at active position */ 2982 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 2983 scr_set_tab (0);
2630 break; 2984 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 2985 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 2986 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 2987 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 2988 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 2989 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 2990 scr_set_tab (-1);
2991 break;
2992 }
2637 break; 2993 break;
2638 }
2639 break;
2640 2994
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2995 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2643 case 0: /* char tab stop set at active position */ 2998 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 2999 scr_set_tab (1);
2645 break; /* = ESC H */ 3000 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3001 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3002 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3003 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3004 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3005 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3006 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3007 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3008 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3009 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3010 /* case 6: */ /* all line tab stops are cleared */
2656 } 3011 }
2657 break; 3012 break;
2658 3013
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3014 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3015 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3016 scr_insert_mode (0);
2662 break; 3017 else if (arg[0] == 20)
3018 priv_modes &= ~PrivMode_LFNL;
3019 break;
2663 3020
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3021 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3022 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3023 scr_insert_mode (1);
2667 break; 3024 else if (arg[0] == 20)
3025 priv_modes |= PrivMode_LFNL;
3026 break;
2668 3027
2669/* 3028 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3029 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3030 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3031 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3032 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3033 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3034 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3035 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3036 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3037 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3038 break;
2680 3039
2681 case CSI_73: 3040 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3041 scr_cursor (SAVE);
2683 break; 3042 break;
2684 case CSI_75: 3043 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3044 scr_cursor (RESTORE);
2686 break; 3045 break;
2687 3046
2688#ifndef NO_FRILLS 3047#if !ENABLE_MINIMAL
2689 case CSI_74: 3048 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3049 process_window_ops (arg, nargs);
2691 break; 3050 break;
2692#endif 3051#endif
2693 3052
2694 case CSI_78: /* DECREQTPARM */ 3053 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3054 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3055 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3056 break;
2698 3057
2699 default: 3058 default:
2700 break; 3059 break;
2701 } 3060 }
2702} 3061}
2703/*}}} */ 3062/*}}} */
2704 3063
2705#ifndef NO_FRILLS 3064#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3065/* ARGSUSED */
2707/* INTPROTO */
2708void 3066void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3067rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3068{
2711 int x, y; 3069 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3070 XWindowAttributes wattr;
2716 Window wdummy; 3071 Window wdummy;
2717 3072
3073 dLocal (Display *, dpy);
3074
2718 if (nargs == 0) 3075 if (nargs == 0)
2719 return; 3076 return;
3077
2720 switch (args[0]) { 3078 switch (args[0])
3079 {
2721 /* 3080 /*
2722 * commands 3081 * commands
2723 */ 3082 */
2724 case 1: /* deiconify window */ 3083 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3084 XMapWindow (dpy, parent[0]);
2726 break; 3085 break;
2727 case 2: /* iconify window */ 3086 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3087 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3088 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3089 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3090 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3091 break;
2734 case 4: /* set size (pixels) */ 3092 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3093 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3094 break;
2737 case 5: /* raise window */ 3095 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3096 XRaiseWindow (dpy, parent[0]);
2739 break; 3097 break;
2740 case 6: /* lower window */ 3098 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3099 XLowerWindow (dpy, parent[0]);
2742 break; 3100 break;
2743 case 7: /* refresh window */ 3101 case 7: /* refresh window */
2744 R->scr_touch (true); 3102 scr_touch (true);
2745 break; 3103 break;
2746 case 8: /* set size (chars) */ 3104 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3105 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3106 (unsigned int) (args[1] * fheight));
2749 break; 3107 break;
3108
3109 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3110 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3111 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3112 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3113 (unsigned int) (args[1] * fheight));
2754 break; 3114 break;
3115
2755 /* 3116 /*
2756 * reports - some output format copied from XTerm 3117 * reports - some output format copied from XTerm
2757 */ 3118 */
2758 case 11: /* report window state */ 3119 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3120 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3121 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3122 break;
2762 case 13: /* report window position */ 3123 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3124 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3125 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3126 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3127 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3128 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3129 break;
2769 case 14: /* report window size (pixels) */ 3130 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3131 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3132 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3133 break;
3134 case 18: /* report text area size (chars) */
3135 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3136 break;
2773 case 18: /* report window size (chars) */ 3137 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3138 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3139 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3140 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3141 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3142 char *s;
2780 break; 3143 XGetIconName (dpy, parent[0], &s);
3144 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3145 XFree (s);
3146 }
3147 break;
2781 case 21: /* report window title */ 3148 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3149 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3150 char *s;
2784 break; 3151 XFetchName (dpy, parent[0], &s);
2785#endif 3152 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3153 XFree (s);
3154 }
3155 break;
2786 } 3156 }
2787} 3157}
2788#endif 3158#endif
2789 3159
2790/*----------------------------------------------------------------------*/ 3160/*----------------------------------------------------------------------*/
2791/* 3161/*
2792 * get input up until STRING TERMINATOR (or BEL) 3162 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3163 * ends_how is terminator used. returned input must be free()'d
2794 */ 3164 */
2795/* INTPROTO */ 3165char *
2796unsigned char * 3166rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3167{
2799 int seen_esc = 0; /* seen escape? */ 3168 unicode_t ch;
3169 bool seen_esc = false;
2800 unsigned int n = 0; 3170 unsigned int n = 0;
2801 unsigned char *s; 3171 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3172
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3173 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3174 {
2806 || ch == CHAR_ST 3175 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3176 {
3177 if (ch == 0x5c) /* 7bit ST */
3178 break;
3179 else
3180 return NULL;
3181 }
3182 else if (ch == C0_ESC)
3183 {
3184 seen_esc = true;
3185 continue;
3186 }
3187 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3188 break;
2809 if (ch == C0_ESC) { 3189 else if (ch == C0_SYN)
2810 seen_esc = 1; 3190 ch = cmd_get8 ();
2811 continue; 3191 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3192 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3193
3194 seen_esc = false;
3195
3196 if (n >= STRING_MAX - 1)
3197 // stop at some sane length
3198 return NULL;
3199
2817 string[n++] = ch; 3200 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3201 }
3202
2820 string[n++] = '\0'; 3203 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3204
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3205 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3206
2825 return s; 3207 return rxvt_wcstombs (string);
2826} 3208}
2827 3209
2828/*----------------------------------------------------------------------*/ 3210/*----------------------------------------------------------------------*/
2829/* 3211/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3212 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3213 */
2832/* INTPROTO */
2833void 3214void
2834rxvt_process_dcs_seq(pR) 3215rxvt_term::process_dcs_seq ()
2835{ 3216{
2836 unsigned char eh, *s; 3217 char *s;
2837/* 3218 unicode_t eh;
3219
3220 /*
2838 * Not handled yet 3221 * Not handled yet
2839 */ 3222 */
2840 s = rxvt_get_to_st(aR_ &eh); 3223 s = get_to_st (eh);
2841 if (s) 3224 if (s)
2842 free(s); 3225 free (s);
3226
2843 return; 3227 return;
2844} 3228}
2845 3229
2846/*----------------------------------------------------------------------*/ 3230/*----------------------------------------------------------------------*/
2847/* 3231/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3232 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3233 */
2850/* INTPROTO */
2851void 3234void
2852rxvt_process_osc_seq(pR) 3235rxvt_term::process_osc_seq ()
2853{ 3236{
2854 unsigned char ch, eh, *s; 3237 unicode_t ch, eh;
2855 int arg; 3238 int arg;
2856 3239
2857 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3241 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3242 arg = arg * 10 + (ch - '0');
2860 3243
2861 if (ch == ';') { 3244 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3245 {
2863 if (s) { 3246 char *s = get_to_st (eh);
2864 /* 3247
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3248 if (s)
2866 * so do it here 3249 {
2867 */ 3250 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3251 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3252 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3253 }
2871#else 3254}
2872 0; 3255
2873#endif 3256void
3257rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3258{
3259 if (str[0] == '?' && !str[1])
3260 {
3261 rgba c;
3262 pix_colors_focused[color].get (c);
3263
3264#if XFT
3265 if (c.a != rgba::MAX_CC)
3266 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2874 else 3267 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3268#endif
2876 free(s); 3269 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3270 }
3271 else
3272 set_window_color (color, str);
2879} 3273}
3274
2880/* 3275/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3276 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3277 */
2901/* EXTPROTO */
2902void 3278void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3279rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3280{
2905 int changed = 0; 3281 int color;
2906 int color;
2907 char *buf, *name; 3282 char *buf, *name;
3283 bool query = str[0] == '?' && !str[1];
3284 int saveop = op;
2908 3285
3286 dLocal (Display *, dpy);
3287
2909 assert(str != NULL); 3288 assert (str != NULL);
3289
3290 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3291 return;
3292
2910 switch (op) { 3293 switch (op)
3294 {
2911 case XTerm_name: 3295 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3296 set_title (str);
2913 /* FALLTHROUGH */ 3297 /* FALLTHROUGH */
2914 case XTerm_iconName: 3298 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3299 set_icon_name (str);
2916 break; 3300 break;
2917 case XTerm_title: 3301 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3302 set_title (str);
2919 break; 3303 break;
3304 case XTerm_property:
3305 if (str[0] == '?')
3306 {
3307 Atom prop = display->atom (str + 1);
3308 Atom actual_type;
3309 int actual_format;
3310 unsigned long nitems;
3311 unsigned long bytes_after;
3312 unsigned char *value = 0;
3313 const char *str = "";
3314
3315 if (prop
3316 && XGetWindowProperty (dpy, parent[0],
3317 prop, 0, 1<<16, 0, AnyPropertyType,
3318 &actual_type, &actual_format,
3319 &nitems, &bytes_after, &value) == Success
3320 && actual_type != None
3321 && actual_format == 8)
3322 str = (const char *)(value);
3323
3324 tt_printf ("\033]%d;%s%c", op, str, resp);
3325
3326 XFree (value);
3327 }
3328 else
3329 {
3330 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3331
3332 if (eq)
3333 {
3334 *eq = 0;
3335 set_utf8_property (display->atom (str), eq + 1);
3336 }
3337 else
3338 XDeleteProperty (dpy, parent[0],
3339 display->atom (str));
3340 }
3341 break;
3342
2920 case XTerm_Color: 3343 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3344 for (buf = (char *)str; buf && *buf;)
3345 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3346 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3347 break;
3348
2924 *name++ = '\0'; 3349 *name++ = '\0';
2925 color = atoi(buf); 3350 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3351
2927 break; 3352 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3353 break;
3354
2928 if ((buf = STRCHR(name, ';')) != NULL) 3355 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3356 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3357
2931 } 3358 process_color_seq (op, color, name, resp);
2932 break; 3359 }
3360 break;
3361 case Rxvt_restoreFG:
3362 case XTerm_Color00:
3363 process_color_seq (op, Color_fg, str, resp);
3364 break;
3365 case Rxvt_restoreBG:
3366 case XTerm_Color01:
3367 process_color_seq (op, Color_bg, str, resp);
3368 break;
2933#ifndef NO_CURSORCOLOR 3369#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3370 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3371 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3372 break;
2937#endif 3373#endif
2938 case XTerm_Color_pointer: 3374 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3375 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3376 break;
3377 case XTerm_Color_pointer_bg:
3378 process_color_seq (op, Color_pointer_bg, str, resp);
3379 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3380#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3381 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3382 process_color_seq (op, Color_RV, str, resp);
2950 break; 3383 break;
3384 case Rxvt_Color_BD:
3385 case URxvt_Color_BD:
3386 process_color_seq (op, Color_BD, str, resp);
3387 break;
3388 case Rxvt_Color_UL:
3389 case URxvt_Color_UL:
3390 process_color_seq (op, Color_UL, str, resp);
3391 break;
3392 case URxvt_Color_IT:
3393 process_color_seq (op, Color_IT, str, resp);
3394 break;
2951#endif 3395#endif
2952 3396#if ENABLE_TRANSPARENCY
2953 case XTerm_Menu: 3397 case URxvt_Color_tint:
3398 process_color_seq (op, Color_tint, str, resp);
2954 /* 3399 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3400 bool changed = false;
2956 * so DON'T do it here 3401
3402 if (ISSET_PIXCOLOR (Color_tint))
3403 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3404 else
3405 changed = bgPixmap.unset_tint ();
3406
3407 if (changed)
3408 update_background ();
3409 }
3410
3411 break;
3412#endif
3413
3414#if BG_IMAGE_FROM_FILE
3415 case Rxvt_Pixmap:
3416 if (!strcmp (str, "?"))
2957 */ 3417 {
2958 break; 3418 char str[256];
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2964#endif
2965 R->scr_touch (true);
2966 }
2967 while ((str = STRCHR(str, ';')) != NULL) {
2968 str++;
2969#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str);
2971#endif
2972 }
2973 if (changed) {
2974#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR);
2976#endif
2977 R->scr_touch (true);
2978 }
2979 break;
2980 3419
2981 case XTerm_restoreFG: 3420 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2982 rxvt_set_window_color(aR_ Color_fg, str); 3421 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2983 break; 3422 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2984 case XTerm_restoreBG: 3423 process_xterm_seq (XTerm_title, str, CHAR_ST);
2985 rxvt_set_window_color(aR_ Color_bg, str); 3424 }
2986 break; 3425 else
3426 {
3427 int changed = 0;
3428
3429 if (*str != ';')
3430 {
3431 /* reset to default scaling :*/
3432 bgPixmap.unset_geometry ();
3433 if (bgPixmap.set_file (str)) /* change pixmap */
3434 changed++;
3435 str = strchr (str, ';');
3436 if (str == NULL)
3437 bgPixmap.set_defaultGeometry ();
3438 }
3439
3440 while (str)
3441 {
3442 str++;
3443 if (bgPixmap.set_geometry (str))
3444 changed++;
3445 str = strchr (str, ';');
3446 }
3447
3448 if (changed)
3449 update_background ();
3450 }
3451 break;
3452#endif
3453
2987 case XTerm_logfile: 3454 case XTerm_logfile:
2988 break; 3455 // TODO, when secure mode?
2989 case XTerm_font: 3456 break;
2990 rxvt_change_font(aR_ 0, str); 3457
2991 break;
2992#if 0 3458#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3459 case Rxvt_dumpscreen: /* no error notices */
2994 { 3460 {
2995 int fd; 3461 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3462 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3463 {
2998 close(fd); 3464 scr_dump (fd);
2999 } 3465 close (fd);
3000 } 3466 }
3001 break; 3467 }
3468 break;
3469#endif
3470 case XTerm_font:
3471 op = URxvt_font;
3472 case URxvt_font:
3473#if ENABLE_STYLES
3474 case URxvt_boldFont:
3475 case URxvt_italicFont:
3476 case URxvt_boldItalicFont:
3477#endif
3478 if (query)
3479 tt_printf ("\33]%d;%-.250s%c", saveop,
3480 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3481 ? fontset[op - URxvt_font]->fontdesc : "",
3482 resp);
3483 else
3484 {
3485 const char *&res = rs[Rs_font + (op - URxvt_font)];
3486
3487 res = strdup (str);
3488 allocated.push_back ((void *)res);
3489 set_fonts ();
3490 }
3491 break;
3492
3493 case URxvt_version:
3494 if (query)
3495 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3496 op,
3497 rs[Rs_name], VERSION[0], VERSION[2],
3498 resp);
3499 break;
3500
3501#if !ENABLE_MINIMAL
3502 case URxvt_locale:
3503 if (query)
3504 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3505 else
3506 {
3507 set_locale (str);
3508 pty->set_utf8_mode (enc_utf8);
3509 init_xlocale ();
3510 }
3511 break;
3512
3513 case URxvt_view_up:
3514 case URxvt_view_down:
3515 {
3516 int lines = atoi (str);
3517
3518 if (lines)
3519 scr_page (op == URxvt_view_up ? UP : DN, lines);
3520 else
3521 scr_erase_savelines ();
3522 }
3523
3524 break;
3525#endif
3526
3527#if ENABLE_PERL
3528 case URxvt_perl:
3529 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3530 ; // no responses yet
3531 break;
3002#endif 3532#endif
3003 } 3533 }
3004} 3534}
3005/*----------------------------------------------------------------------*/ 3535/*----------------------------------------------------------------------*/
3006 3536
… …
3012 * 's' = save 3542 * 's' = save
3013 * 'r' = restore 3543 * 'r' = restore
3014 * 't' = toggle 3544 * 't' = toggle
3015 * so no need for fancy checking 3545 * so no need for fancy checking
3016 */ 3546 */
3017/* INTPROTO */
3018int 3547int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3548rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3549{
3021 int state; 3550 int state;
3022 3551
3023 if (mode == 's') { 3552 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3553 {
3025 return -1; 3554 SavedModes |= (priv_modes & bit);
3026 } else { 3555 return -1;
3556 }
3557 else
3558 {
3027 if (mode == 'r') 3559 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3560 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3561 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3562 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3563 PrivMode (state, bit);
3032 } 3564 }
3565
3033 return state; 3566 return state;
3034} 3567}
3035 3568
3036/* we're not using priv _yet_ */ 3569/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3570void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3571rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3040{ 3572{
3041 unsigned int i, j; 3573 unsigned int i, j;
3042 int state; 3574 int state;
3575
3043 static const struct { 3576 static const struct
3577 {
3044 const int argval; 3578 const int argval;
3045 const unsigned long bit; 3579 const unsigned long bit;
3046 } argtopriv[] = { 3580 } argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3581 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3582 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3583 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3584 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3585 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3586 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3587 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3588 // 8, bi-directional support mode
3055#ifdef menuBar_esc 3589 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 3590 // 18, 19 printing-related
3057#endif 3591 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3592#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3593 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3594#endif
3061 { 25, PrivMode_VisibleCursor }, 3595 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3596 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3597 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3598 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3599 // 46 start logging
3600 { 47, PrivMode_Screen },
3601 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3602#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3603 { 67, PrivMode_BackSpace },
3068#endif 3604#endif
3069 { 1000, PrivMode_MouseX11 }, 3605 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3606 { 1002, PrivMode_MouseBtnEvent },
3071 { 1011, PrivMode_Keypress }, 3607 { 1003, PrivMode_MouseAnyEvent },
3072 { 1047, PrivMode_Screen }, 3608 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3073 }; 3609 { 1011, PrivMode_Keypress }, // rxvt extension
3610 // 1035 enable modifiers for alt, numlock NYI
3611 // 1036 send ESC for meta keys NYI
3612 // 1037 send DEL for keypad delete NYI
3613 { 1047, PrivMode_Screen },
3614 // 1048 save and restore cursor
3615 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3616 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3617 { 2004, PrivMode_BracketPaste },
3618 };
3074 3619
3075 if (nargs == 0) 3620 if (nargs == 0)
3076 return; 3621 return;
3077 3622
3078/* make lo/hi boolean */ 3623 /* make lo/hi boolean */
3079 if (mode == 'l') 3624 if (mode == 'l')
3080 mode = 0; /* reset */ 3625 mode = 0; /* reset */
3081 else if (mode == 'h') 3626 else if (mode == 'h')
3082 mode = 1; /* set */ 3627 mode = 1; /* set */
3083 3628
3084 for (i = 0; i < nargs; i++) { 3629 for (i = 0; i < nargs; i++)
3630 {
3085 state = -1; 3631 state = -1;
3086 3632
3087 /* basic handling */ 3633 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3634 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3635 if (argtopriv[j].argval == arg[i])
3636 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3637 state = privcases (mode, argtopriv[j].bit);
3091 break; 3638 break;
3092 } 3639 }
3093 3640
3094 /* extra handling for values with state unkept */ 3641 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3642 switch (arg[i])
3643 {
3644#if ENABLE_STYLES
3645 case 1021:
3646 set_option (Opt_intensityStyles, mode);
3647
3648 scr_touch (true);
3649 break;
3650#endif
3097 case 1048: /* alternative cursor save */ 3651 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3652 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3653 if (option (Opt_secondaryScreen))
3100 else if (mode == 1) 3654 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3655 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3656 else if (mode == 1)
3103 default: 3657 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3658 break;
3105 } 3659 }
3106 3660
3661 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3662 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3663 switch (arg[i])
3664 {
3109 /* case 1: - application cursor keys */ 3665 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3666 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3667 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3668 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3669 * within VT52 mode
3114 */ 3670 */
3115 PrivMode(1, PrivMode_vt52); 3671 PrivMode (1, PrivMode_vt52);
3116 break; 3672 break;
3117 case 3: /* 80/132 */ 3673 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3674 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3675 {
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3676 scr_poweron ();
3121 (unsigned int)R->TermWin.height); 3677 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3122 break; 3678 }
3679 break;
3123 case 4: /* smooth scrolling */ 3680 case 4: /* smooth scrolling */
3124 if (state) 3681 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 3682 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 3683 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 3684 scr_rvideo_mode (state);
3131 break; 3685 break;
3132 case 6: /* relative/absolute origins */ 3686 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 3687 scr_relative_origin (state);
3134 break; 3688 break;
3135 case 7: /* autowrap */ 3689 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 3690 scr_autowrap (state);
3137 break; 3691 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 3692 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 3693 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 3694 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 3695 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3142 break; 3696 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3151 case scrollBar_esc: 3698 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 3699 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 3700 {
3701 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 3702 scr_touch (true);
3155 } 3703 }
3156 break; 3704 break;
3157#endif 3705#endif
3158 case 25: /* visible/invisible cursor */ 3706 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 3707 scr_cursor_visible (state);
3160 break; 3708 break;
3161 /* case 35: - shift keys */ 3709 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 3710 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 3711 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 3712 scr_change_screen (state);
3165 break; 3713 break;
3166 /* case 66: - application key pad */ 3714 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 3715 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 3716 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 3717 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 3718 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3171 break; 3719 break;
3172#if 0 3720 case 1002:
3173 case 1001: 3721 case 1003:
3174 break; /* X11 mouse highlighting */ 3722 if (state)
3175#endif 3723 {
3724 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3725 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3726 vt_emask_mouse = PointerMotionMask;
3727 }
3728 else
3729 vt_emask_mouse = NoEventMask;
3730 vt_select_input ();
3731 break;
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 3732 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 3733 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 3734 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 3735 case 1011: /* scroll to bottom on key press */
3183 if (state) 3736 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 3737 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 3738 case 1047: /* secondary screen w/ clearing last */
3739 if (option (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 3740 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 3741 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 3742 scr_change_screen (state);
3192 /* FALLTHROUGH */ 3743 break;
3193 default: 3744 case 1049: /* secondary screen w/ clearing first */
3194 break; 3745 scr_change_screen (state);
3195 } 3746 if (option (Opt_secondaryScreen))
3747 if (current_screen != PRIMARY)
3748 scr_erase_screen (2);
3749 break;
3750 default:
3751 break;
3752 }
3196 } 3753 }
3197} 3754}
3198/*}}} */ 3755/*}}} */
3199 3756
3200/*{{{ process sgr sequences */ 3757/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 3758void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3759rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 3760{
3205 unsigned int i; 3761 unsigned int i;
3206 short rendset; 3762 short rendset;
3207 int rendstyle; 3763 int rendstyle;
3208 3764
3209 if (nargs == 0) { 3765 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 3766 {
3767 scr_rendition (0, ~RS_None);
3768 return;
3769 }
3770
3213 for (i = 0; i < nargs; i++) { 3771 for (i = 0; i < nargs; i++)
3772 {
3214 rendset = -1; 3773 rendset = -1;
3215 switch (arg[i]) { 3774 switch (arg[i])
3216 case 0: 3775 {
3776 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 3777 rendset = 0, rendstyle = ~RS_None;
3218 break; 3778 break;
3219 case 1: 3779 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 3780 rendset = 1, rendstyle = RS_Bold;
3221 break; 3781 break;
3222 case 4: 3782 //case 2: // low intensity
3783 case 3:
3784 rendset = 1, rendstyle = RS_Italic;
3785 break;
3786 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 3787 rendset = 1, rendstyle = RS_Uline;
3224 break; 3788 break;
3225 case 5: 3789 case 5: // slowly blinking
3790 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 3791 rendset = 1, rendstyle = RS_Blink;
3227 break; 3792 break;
3228 case 7: 3793 //case 6: // scoansi light background
3794 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 3795 rendset = 1, rendstyle = RS_RVid;
3230 break; 3796 break;
3231 case 22: 3797 case 8:
3798 // invisible. NYI
3799 break;
3800 //case 9: // crossed out
3801 //case 10: // scoansi acs off, primary font
3802 //case 11: // scoansi acs on, first alt font
3803 //case 12: // scoansi acs on, |0x80, second alt font
3804 //...
3805 //case 19: // ninth alt font
3806 //case 20: // gothic
3807 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 3808 rendset = 0, rendstyle = RS_Bold;
3233 break; 3809 break;
3234 case 24: 3810 case 22: // normal intensity
3811 rendset = 0, rendstyle = RS_Bold;
3812 break;
3813 case 23: // disable italic
3814 rendset = 0, rendstyle = RS_Italic;
3815 break;
3816 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 3817 rendset = 0, rendstyle = RS_Uline;
3236 break; 3818 break;
3237 case 25: 3819 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 3820 rendset = 0, rendstyle = RS_Blink;
3239 break; 3821 break;
3240 case 27: 3822 case 26: // variable spacing (iso 8613)
3823 rendset = 0, rendstyle = RS_Blink;
3824 break;
3825 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 3826 rendset = 0, rendstyle = RS_RVid;
3242 break; 3827 break;
3243 } 3828 //case 28: // visible. NYI
3829 //case 29: // not crossed-out
3830 }
3831
3244 if (rendset != -1) { 3832 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 3833 {
3834 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 3835 continue; /* for (;i;) */
3247 } 3836 }
3248 3837
3249 switch (arg[i]) { 3838 switch (arg[i])
3250 case 30: 3839 {
3840 case 30:
3251 case 31: /* set fg color */ 3841 case 31: /* set fg color */
3252 case 32: 3842 case 32:
3253 case 33: 3843 case 33:
3254 case 34: 3844 case 34:
3255 case 35: 3845 case 35:
3256 case 36: 3846 case 36:
3257 case 37: 3847 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3848 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 3849 break;
3260 break; 3850 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 3851 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3852 {
3265 Color_fg); 3853 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 3854 i += 2;
3267 } 3855 }
3268 break; 3856 break;
3269#endif
3270 case 39: /* default fg */ 3857 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 3858 scr_color (Color_fg, Color_fg);
3272 break; 3859 break;
3273 3860
3274 case 40: 3861 case 40:
3275 case 41: /* set bg color */ 3862 case 41: /* set bg color */
3276 case 42: 3863 case 42:
3277 case 43: 3864 case 43:
3278 case 44: 3865 case 44:
3279 case 45: 3866 case 45:
3280 case 46: 3867 case 46:
3281 case 47: 3868 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 3870 break;
3284 break; 3871 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 3872 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3873 {
3289 Color_bg); 3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 3875 i += 2;
3291 } 3876 }
3292 break; 3877 break;
3293#endif
3294 case 49: /* default bg */ 3878 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 3879 scr_color (Color_bg, Color_bg);
3296 break; 3880 break;
3297 3881
3298#ifndef NO_BRIGHTCOLOR 3882 //case 50: // not variable spacing
3299 case 90: 3883
3884#if !ENABLE_MINIMAL
3885 case 90:
3300 case 91: /* set bright fg color */ 3886 case 91: /* set bright fg color */
3301 case 92: 3887 case 92:
3302 case 93: 3888 case 93:
3303 case 94: 3889 case 94:
3304 case 95: 3890 case 95:
3305 case 96: 3891 case 96:
3306 case 97: 3892 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3893 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 3894 break;
3309 break; 3895 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 3896 case 101: /* set bright bg color */
3312 case 102: 3897 case 102:
3313 case 103: 3898 case 103:
3314 case 104: 3899 case 104:
3315 case 105: 3900 case 105:
3316 case 106: 3901 case 106:
3317 case 107: 3902 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3903 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 3904 break;
3320 break;
3321#endif 3905#endif
3322 } 3906 }
3323 } 3907 }
3324} 3908}
3325/*}}} */ 3909/*}}} */
3326 3910
3327/*{{{ process Rob Nation's own graphics mode sequences */ 3911/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 3912void
3330rxvt_process_graphics(pR) 3913rxvt_term::process_graphics ()
3331{ 3914{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3915 unicode_t ch, cmd = cmd_getc ();
3333 3916
3334#ifndef RXVT_GRAPHICS 3917 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 3918 {
3919 /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 3920 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 3921 return;
3338 } 3922 }
3339/* swallow other graphics sequences until terminating ':' */ 3923 /* swallow other graphics sequences until terminating ':' */
3340 do 3924 do
3341 ch = rxvt_cmd_getc(aR); 3925 ch = cmd_getc ();
3342 while (ch != ':'); 3926 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 3927}
3385/*}}} */ 3928/*}}} */
3386 3929
3387/* ------------------------------------------------------------------------- */ 3930/* ------------------------------------------------------------------------- */
3388 3931
3389/* 3932/*
3390 * Send printf() formatted output to the command. 3933 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 3934 * Only use for small amounts of data.
3392 */ 3935 */
3393void 3936void
3394rxvt_term::tt_printf (const char *fmt,...) 3937rxvt_term::tt_printf (const char *fmt,...)
3395{ 3938{
3396 va_list arg_ptr; 3939 va_list arg_ptr;
3397 unsigned char buf[256]; 3940 char buf[256];
3398 3941
3399 va_start (arg_ptr, fmt); 3942 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3943 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 3944 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 3945 tt_write (buf, strlen (buf));
3403} 3946}
3404 3947
3405/* ---------------------------------------------------------------------- */ 3948/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 3949/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 3950 * or generated by us in response to a query ESC sequence.
3408 */ 3951 */
3952const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3953
3409void 3954void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3955rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 3956{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3957 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3958 return;
3413 3959
3414 if (len) 3960 if (pty->pty < 0)
3961 return;
3962
3963 if (v_buflen == 0)
3964 {
3965 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3966
3967 if ((unsigned int)written == len)
3968 return;
3969
3970 data += written;
3971 len -= written;
3415 { 3972 }
3973
3974 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3975
3976 memcpy (v_buffer + v_buflen, data, len);
3977 v_buflen += len;
3978
3979 pty_ev.set (ev::READ | ev::WRITE);
3980}
3981
3982void rxvt_term::pty_write ()
3983{
3984 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3985
3986 if (written > 0)
3987 {
3988 v_buflen -= written;
3989
3416 if (v_buflen == 0) 3990 if (v_buflen == 0)
3417 { 3991 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 3992 free (v_buffer);
3444 v_buffer = 0; 3993 v_buffer = 0;
3445 v_buflen = 0;
3446 3994
3447 pty_ev.set (EVENT_READ); 3995 pty_ev.set (ev::READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 3996 return;
3460 } 3997 }
3998
3999 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4000 }
4001 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4002 pty_ev.set (ev::READ);
3462} 4003}
3463 4004
3464/*----------------------- end-of-file (C source) -----------------------*/ 4005/*----------------------- end-of-file (C source) -----------------------*/
3465 4006

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