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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.548 by sf-exg, Tue Apr 29 13:10:06 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
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
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 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
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 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, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
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 = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char rkbuf[KBUFSZ + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 430 * escape sequence to toggle the Keypad.
74 * 431 *
75 * Always permit `shift' to override the current setting 432 * Always permit `shift' to override the current setting
76 */ 433 */
77 shft = (ev->state & ShiftMask); 434 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 435 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 436 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 437
81 R->numlock_state = (ev->state & R->ModNumLockMask); 438 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 439
83 }
84#ifdef USE_XIM 440#if USE_XIM
85 if (R->Input_Context != NULL) { 441 if (Input_Context)
86 Status status_return; 442 {
443 Status status_return;
87 444
88 kbuf[0] = '\0'; 445#if 0
89#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
450 else
451#endif
452#endif
453 {
454 wchar_t wkbuf[KBUFSZ + 1];
455
456 // the XOpenIM manpage lies about hardcoding the locale
457 // at the point of XOpenIM, so temporarily switch locales
458 if (rs[Rs_imLocale])
459 SET_LOCALE (rs[Rs_imLocale]);
460
461 // assume wchar_t == unicode or better
462 len = XwcLookupString (Input_Context, &ev, wkbuf,
463 KBUFSZ, &keysym, &status_return);
464
465 if (rs[Rs_imLocale])
466 SET_LOCALE (locale);
467
468 if (status_return == XLookupChars
469 || status_return == XLookupBoth)
470 {
471 /* make sure the user can type ctrl-@, i.e. NUL */
472 if (len == 1 && *wkbuf == 0)
473 {
474 kbuf[0] = 0;
475 len = 1;
476 }
477 else
478 {
479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
482 len = 0;
483 }
484 }
485 else
486 len = 0;
487 }
488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
502 {
503 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
504 unsigned int newlen = 1;
505
506 if (ev.state & ModNumLockMask)
507 kp = false;
508
509 keysym = translate_keypad (keysym, kp);
510
511 switch (keysym)
512 {
513#ifndef NO_BACKSPACE_KEY
514 case XK_BackSpace:
515 if (priv_modes & PrivMode_HaveBackSpace)
516 {
517 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
518 ^ !!ctrl) ? '\b' : '\177';
519 kbuf[1] = '\0';
520 }
521 else
522 strcpy (kbuf, rs[Rs_backspace_key]);
523 break;
524#endif
525#ifndef NO_DELETE_KEY
526 case XK_Delete:
527 strcpy (kbuf, rs[Rs_delete_key]);
528 break;
529#endif
530 case XK_Tab:
531 if (shft)
532 strcpy (kbuf, "\033[Z");
533 else
534 {
535#ifdef CTRL_TAB_MAKES_META
536 if (ctrl)
537 meta = 1;
538#endif
539#ifdef MOD4_TAB_MAKES_META
540 if (ev.state & Mod4Mask)
541 meta = 1;
542#endif
543 newlen = 0;
544 }
545 break;
546
547 case XK_Up: /* "\033[A" */
548 case XK_Down: /* "\033[B" */
549 case XK_Right: /* "\033[C" */
550 case XK_Left: /* "\033[D" */
551 strcpy (kbuf, "\033[Z");
552 kbuf[2] = "DACB"[keysym - XK_Left];
553 /* do Shift first */
554 if (shft)
555 kbuf[2] = "dacb"[keysym - XK_Left];
556 else if (ctrl)
557 {
558 kbuf[1] = 'O';
559 kbuf[2] = "dacb"[keysym - XK_Left];
560 }
561 else if (priv_modes & PrivMode_aplCUR)
562 kbuf[1] = 'O';
563 break;
564
565 case XK_KP_Enter:
566 /* allow shift to override */
567 if (kp)
568 {
569 strcpy (kbuf, "\033OM");
570 break;
571 }
572
573 /* FALLTHROUGH */
574
575 case XK_Return:
576 if (priv_modes & PrivMode_LFNL)
577 {
578 kbuf[0] = '\015';
579 kbuf[1] = '\012';
580 kbuf[2] = '\0';
581 }
582 else
583 {
584 kbuf[0] = '\015';
585 kbuf[1] = '\0';
586 }
587 break;
588
589 case XK_KP_F1: /* "\033OP" */
590 case XK_KP_F2: /* "\033OQ" */
591 case XK_KP_F3: /* "\033OR" */
592 case XK_KP_F4: /* "\033OS" */
593 strcpy (kbuf, "\033OP");
594 kbuf[2] += (keysym - XK_KP_F1);
595 break;
596
597 case XK_KP_Multiply: /* "\033Oj" : "*" */
598 case XK_KP_Add: /* "\033Ok" : "+" */
599 case XK_KP_Separator: /* "\033Ol" : "," */
600 case XK_KP_Subtract: /* "\033Om" : "-" */
601 case XK_KP_Decimal: /* "\033On" : "." */
602 case XK_KP_Divide: /* "\033Oo" : "/" */
603 case XK_KP_0: /* "\033Op" : "0" */
604 case XK_KP_1: /* "\033Oq" : "1" */
605 case XK_KP_2: /* "\033Or" : "2" */
606 case XK_KP_3: /* "\033Os" : "3" */
607 case XK_KP_4: /* "\033Ot" : "4" */
608 case XK_KP_5: /* "\033Ou" : "5" */
609 case XK_KP_6: /* "\033Ov" : "6" */
610 case XK_KP_7: /* "\033Ow" : "7" */
611 case XK_KP_8: /* "\033Ox" : "8" */
612 case XK_KP_9: /* "\033Oy" : "9" */
613 /* allow shift to override */
614 if (kp)
615 {
616 strcpy (kbuf, "\033Oj");
617 kbuf[2] += (keysym - XK_KP_Multiply);
618 }
619 else
620 {
621 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
622 kbuf[1] = '\0';
623 }
624 break;
625
626 default:
627 {
628 int param = map_function_key (keysym);
629 if (param > 0)
630 sprintf (kbuf,"\033[%d~", param);
631 else
632 newlen = 0;
633 }
634 break;
635 }
636
637 if (newlen)
638 len = strlen (kbuf);
639
640 if (len > 0)
641 {
642 /*
643 * pass Shift/Control indicators for function keys ending with `~'
644 *
645 * eg,
646 * Prior = "ESC[5~"
647 * Shift+Prior = "ESC[5$"
648 * Ctrl+Prior = "ESC[5^"
649 * Ctrl+Shift+Prior = "ESC[5@"
650 */
651 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
652 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
653
654 /*
655 * Pass meta for all function keys, if 'meta' option set
656 */
657#ifdef META8_OPTION
658 if (meta && (meta_char == 0x80))
659 kbuf[len - 1] |= 0x80;
660#endif
661 }
662
663 }
664 else if (ctrl && keysym == XK_minus)
665 {
666 len = 1;
667 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
668 }
669 else if (keysym == XK_ISO_Left_Tab)
670 {
671 strcpy (kbuf, "\033[Z");
672 len = 3;
673 }
674 else
675 {
676#ifdef META8_OPTION
677 /* set 8-bit on */
678 if (meta && (meta_char == 0x80))
679 {
680 char *ch;
681
682 for (ch = kbuf; ch < kbuf + len; ch++)
683 *ch |= 0x80;
684
685 meta = 0;
686 }
687#endif
688 /* nil */ ;
689 }
690 }
691
692 /* escape prefix */
693 if (len && meta
694#ifdef META8_OPTION
695 && meta_char == C0_ESC
696#endif
697 )
698 {
699 *--kbuf = C0_ESC;
700 len++;
701 }
702
703 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
704 return;
705
706 if (valid_keysym)
707 {
708#ifdef KEYSYM_RESOURCE
709 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
710 return;
711#endif
712
713 if (saveLines)
714 {
715#ifdef UNSHIFTED_SCROLLKEYS
716 if (!ctrl && !meta)
92#else 717#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 718 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 719#endif
96 valid_keysym = ((status_return == XLookupKeySym) 720 {
97 || (status_return == XLookupBoth)); 721 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 722
120#ifdef USE_XIM 723#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 724 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 725#else
129 if (meta) { 726 lnsppg = nrow * 4 / 5;
727#endif
728 max_it (lnsppg, 1);
729
730 if (keysym == XK_Prior)
731 {
732 scr_page (lnsppg);
733 return;
734 }
735 else if (keysym == XK_Next)
736 {
737 scr_page (-lnsppg);
738 return;
739 }
740 }
741#ifdef SCROLL_ON_UPDOWN_KEYS
742 if (IS_SCROLL_MOD)
743 {
744 if (keysym == XK_Up)
745 {
746 scr_page (1);
747 return;
748 }
749 else if (keysym == XK_Down)
750 {
751 scr_page (-1);
752 return;
753 }
754 }
755#endif
756#ifdef SCROLL_ON_HOMEEND_KEYS
757 if (IS_SCROLL_MOD)
758 {
759 if (keysym == XK_Home)
760 {
761 scr_changeview (top_row);
762 return;
763 }
764 else if (keysym == XK_End)
765 {
766 scr_changeview (0);
767 return;
768 }
769 }
770#endif
771 }
772
773 if (shft)
774 {
775 /* Shift + F1 - F10 generates F11 - F20 */
776 if (keysym >= XK_F1 && keysym <= XK_F10)
777 {
778 keysym += (XK_F11 - XK_F1);
779 shft = 0; /* turn off Shift */
780 }
781 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
782 {
783 switch (keysym)
784 {
785 /* normal XTerm key bindings */
786 case XK_Insert: /* Shift+Insert = paste mouse selection */
787 selection_request (ev.time);
788 return;
789#if TODO
790 /* rxvt extras */
791 case XK_KP_Add: /* Shift+KP_Add = bigger font */
792 return;
793 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
794 return;
795#endif
796 }
797 }
798 }
799
800 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
801 {
802 if (keysym == XK_v)
803 selection_request (ev.time, Sel_Clipboard);
804 else if (selection.len > 0)
805 {
806 free (selection.clip_text);
807 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
808 selection.clip_len = selection.len;
809 selection_grab (CurrentTime, true);
810 }
811
812 return;
813 }
814
815#if ENABLE_FRILLS || ISO_14755
816 // ISO 14755 support
817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
818 {
819 int hv;
820
821 if (iso14755buf & ISO_14755_51
822 && (keysym == XK_space || keysym == XK_KP_Space
823 || keysym == XK_Return || keysym == XK_KP_Enter))
824 {
825 commit_iso14755 ();
826 iso14755buf = ISO_14755_51;
827# if ISO_14755
828 iso14755_51 (0);
130# endif 829# endif
131 if (keysym == R->ks_bigfont) { 830 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 831 }
133 return; 832 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 833 {
135 rxvt_change_font(aR_ 0, FONT_DN); 834 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 835# if ISO_14755
137 } 836 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 837# endif
242 rxvt_tt_write(aR_ &ch, 1); 838 return;
243 rxvt_tt_write(aR_ kbuf0, l); 839 }
244 return; 840 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 841 {
246#endif 842 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 843 | hv | ISO_14755_51;
248 newlen = 1; 844# if ISO_14755
249 switch (keysym) { 845 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 846# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 847 return;
730
731 continue;
732 } 848 }
733 else 849 else
734 { 850 {
735 s.cnt = 0; 851# if ISO_14755
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 852 scr_overlay_off ();
853# endif
854 iso14755buf = 0;
737 } 855 }
738 } 856 }
857 else if (option (Opt_iso14755) &&
858 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
859 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
860 if (!(iso14755buf & ISO_14755_STARTED))
861 {
862 iso14755buf |= ISO_14755_STARTED;
863# if ISO_14755
864 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
865 scr_overlay_set (0, 0, "ISO 14755 mode");
866# endif
867 }
868#endif
869
870#ifdef PRINTPIPE
871 if (keysym == XK_Print)
872 {
873 scr_printscreen (ctrl | shft);
874 return;
875 }
876#endif
877 }
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 tt_write_user_input (kbuf, (unsigned int)len);
883}
884
885void ecb_cold
886rxvt_term::key_release (XKeyEvent &ev)
887{
888#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
889 KeySym keysym;
890
891 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
892#endif
893
894#if ENABLE_FRILLS || ISO_14755
895 // ISO 14755 support
896 if (iso14755buf)
897 if (iso14755buf & ISO_14755_52)
739 898 {
740 if ((ch & 0xc0) == 0xc0) 899# if ISO_14755
900 scr_overlay_off ();
901# endif
902# if ISO_14755
903 // iso14755 part 5.2 handling: release time
904 // first: controls
905 if ((ev.state & ControlMask)
906 && ((keysym >= 0x40 && keysym <= 0x5f)
907 || (keysym >= 0x61 && keysym <= 0x7f)))
741 { 908 {
742 R->cmdbuf_ptr++; 909 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
910 commit_iso14755 ();
743 911
744 /* first byte */ 912 return;
745 s.orig = ch; /* for broken encodings */ 913 }
746 s.reg = ch; 914
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 915 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 916 if (i[0] == keysym)
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 917 {
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 918 iso14755buf = ISO_14755_51 | i[1];
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 919 commit_iso14755 ();
920
921 return;
922 }
923
924 scr_bell ();
925# endif
926 iso14755buf = 0;
927
928 return;
929 }
930 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
931 {
932# if ISO_14755
933 scr_overlay_off ();
934# endif
935 if (iso14755buf & ISO_14755_51)
936 commit_iso14755 ();
937#if ISO_14755
938 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
939 {
940 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
941
942 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
943 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
944 }
945# endif
946 else
947 iso14755buf = 0;
948 }
949#endif
950
951 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
952 return;
953
954#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
955 if (!(ev.state & ControlMask))
956 slip_wheel_ev.stop ();
957 else if (keysym == XK_Control_L || keysym == XK_Control_R)
958 mouse_slip_wheel_speed = 0;
959#endif
960}
961
962void
963rxvt_term::flush ()
964{
965 flush_ev.stop ();
966
967#ifdef HAVE_IMG
968 if (bg_flags & BG_NEEDS_REFRESH)
969 {
970 bg_flags &= ~BG_NEEDS_REFRESH;
971 scr_touch (false);
972 }
973#endif
974
975 if (want_refresh)
976 {
977 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
978 {
979 int row = view_start;
980 int end_row = row + nrow;
981
982 while (row > top_row && ROW (row - 1).is_longer ())
983 --row;
984
985 do
986 {
987 int start_row = row;
988 line_t *l;
989
990 do
991 {
992 l = &ROW (row++);
993
994 if (!(l->f & LINE_FILTERED))
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (row++);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (row < end_row);
1013 }
1014
1015 scr_refresh ();
1016 scrollBar.show (1);
1017#if USE_XIM
1018 im_send_spot ();
1019#endif
1020 }
1021
1022 display->flush ();
1023}
1024
1025/* checks whether a refresh is requested and starts the refresh timer */
1026void
1027rxvt_term::refresh_check ()
1028{
1029 if (want_refresh && !flush_ev.is_active ())
1030 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1031
1032 display->flush ();
1033}
1034
1035void
1036rxvt_term::flush_cb (ev::timer &w, int revents)
1037{
1038 make_current ();
1039
1040 refresh_count = 0;
1041 flush ();
1042}
1043
1044#ifdef CURSOR_BLINK
1045void
1046rxvt_term::cursor_blink_reset ()
1047{
1048 if (hidden_cursor)
1049 {
1050 hidden_cursor = 0;
1051 want_refresh = 1;
1052 }
1053
1054 if (option (Opt_cursorBlink))
1055 cursor_blink_ev.again ();
1056 else
1057 cursor_blink_ev.stop ();
1058}
1059
1060void
1061rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1062{
1063 hidden_cursor = !hidden_cursor;
1064 want_refresh = 1;
1065 refresh_check ();
1066}
1067#endif
1068
1069#ifdef TEXT_BLINK
1070void
1071rxvt_term::text_blink_cb (ev::timer &w, int revents)
1072{
1073 if (scr_refresh_rend (RS_Blink, RS_Blink))
1074 {
1075 hidden_text = !hidden_text;
1076 want_refresh = 1;
1077 refresh_check ();
1078 }
1079 else
1080 w.stop ();
1081}
1082#endif
1083
1084#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1085void
1086rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1087{
1088 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1089 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1090 {
1091 want_refresh = 1;
1092 refresh_check ();
1093 }
1094 else
1095 w.stop ();
1096}
1097#endif
1098
1099#ifdef SELECTION_SCROLLING
1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 refresh_check ();
1108 }
1109 else
1110 w.stop ();
1111}
1112#endif
1113
1114#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1115void
1116rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1117{
1118 if (scr_page (mouse_slip_wheel_speed))
1119 {
1120 want_refresh = 1;
1121 refresh_check ();
1122 }
1123
1124 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1125 {
1126 mouse_slip_wheel_speed = 0;
1127 w.stop ();
1128 }
1129}
1130#endif
1131
1132#if LINUX_YIELD_HACK
1133static struct event_handler
1134{
1135 ev::prepare yield_ev;
1136
1137 void yield_cb (ev::prepare &w, int revents)
1138 {
1139 // this should really be sched_yield(), but the linux guys thought
1140 // that giving a process calling sched_yield () less cpu time than
1141 // ones with high nice levels is a useful thing to do. It surely is is
1142 // allowed by the sus... as is returning ENOSYS.
1143 // since the linux guys additionally thought that breaking the only
1144 // known workaround against their unusable sched_yield hack is cool,
1145 // we just nanosleep a bit and hope for the best.
1146
1147 struct timespec ts = { 0, 1000 };
1148 nanosleep (&ts, 0);
1149
1150 w.stop ();
1151 }
1152
1153 event_handler ()
1154 : yield_ev (this, &event_handler::yield_cb)
1155 {
1156 }
1157} event_handler;
1158#endif
1159
1160/* make sure all the cmd data is at beginning of cmdbuf */
1161void
1162rxvt_term::cmdbuf_reify ()
1163{
1164 if (cmdbuf_ptr == cmdbuf_base)
1165 return;
1166
1167 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1168
1169 memmove (cmdbuf_base, cmdbuf_ptr, used);
1170 cmdbuf_ptr = cmdbuf_base;
1171 cmdbuf_endp = cmdbuf_ptr + used;
1172
1173}
1174
1175#if defined (KEYSYM_RESOURCE)
1176void
1177rxvt_term::cmdbuf_append (const char *str, size_t count)
1178{
1179 cmdbuf_reify ();
1180
1181 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1182
1183 if (count > avail)
1184 return;
1185
1186 memcpy (cmdbuf_endp, str, count);
1187 cmdbuf_endp += count;
1188
1189 cmd_parse ();
1190}
1191#endif
1192
1193bool
1194rxvt_term::pty_fill ()
1195{
1196 cmdbuf_reify ();
1197
1198 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1199
1200 if (!avail)
1201 {
1202 // normally this indicates a "too long" command sequence - just drop the data we have
1203 cmdbuf_ptr = cmdbuf_base;
1204 cmdbuf_endp = cmdbuf_ptr;
1205 avail = CBUFSIZ;
1206 }
1207
1208 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1209
1210 if (r > 0)
1211 {
1212 cmdbuf_endp += r;
1213 return true;
1214 }
1215 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1216 {
1217#if LINUX_YIELD_HACK
1218 if (display->is_local)
1219 event_handler.yield_ev.start ();
1220#endif
1221 }
1222 else
1223 {
1224 pty_ev.stop ();
1225
1226 if (!option (Opt_hold))
1227 destroy ();
1228 }
1229
1230 return false;
1231}
1232
1233void
1234rxvt_term::pty_cb (ev::io &w, int revents)
1235{
1236 make_current ();
1237
1238 if (revents & ev::READ)
1239 // loop, but don't allow a single term to monopolize us
1240 for (int i = CBUFCNT; i-- && pty_fill (); )
1241 cmd_parse ();
1242
1243 if (revents & ev::WRITE)
1244 pty_write ();
1245
1246 refresh_check ();
1247}
1248
1249void ecb_cold
1250rxvt_term::pointer_unblank ()
1251{
1252 XDefineCursor (dpy, vt, TermWin_cursor);
1253 recolour_cursor ();
1254
1255#ifdef POINTER_BLANK
1256 hidden_pointer = 0;
1257
1258 if (option (Opt_pointerBlank))
1259 pointer_ev.start (pointerBlankDelay);
1260#endif
1261}
1262
1263#ifdef POINTER_BLANK
1264void ecb_cold
1265rxvt_term::pointer_blank ()
1266{
1267 if (!option (Opt_pointerBlank))
1268 return;
1269
1270 XDefineCursor (dpy, vt, display->blank_cursor);
1271 XFlush (dpy);
1272
1273 hidden_pointer = 1;
1274}
1275
1276void ecb_cold
1277rxvt_term::pointer_cb (ev::timer &w, int revents)
1278{
1279 make_current ();
1280
1281 pointer_blank ();
1282}
1283#endif
1284
1285void
1286rxvt_term::mouse_report (XButtonEvent &ev)
1287{
1288 int button_number, key_state = 0;
1289 int x, y;
1290 int code = 32;
1291
1292 x = Pixel2Col (ev.x) + 1;
1293 y = Pixel2Row (ev.y) + 1;
1294
1295 if (ev.type == MotionNotify)
1296 {
1297 if (x == mouse_row && y == mouse_col)
1298 return;
1299
1300 mouse_row = x;
1301 mouse_col = y;
1302 code += 32;
1303 }
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += 64 - 3;
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x,
1355 y);
1356#endif
1357
1358#if ENABLE_FRILLS
1359 if (priv_modes & PrivMode_ExtMouseRight)
1360 tt_printf ("\033[%d;%d;%dM",
1361 code + button_number + key_state,
1362 x,
1363 y);
1364 else if (priv_modes & PrivMode_ExtModeMouse)
1365 tt_printf ("\033[M%c%lc%lc",
1366 code + button_number + key_state,
1367 wint_t (32 + x),
1368 wint_t (32 + y));
1369 else
1370#endif
1371 tt_printf ("\033[M%c%c%c",
1372 code + button_number + key_state,
1373 32 + x,
1374 32 + y);
1375}
1376
1377/*{{{ process an X event */
1378void ecb_hot
1379rxvt_term::x_cb (XEvent &ev)
1380{
1381 make_current ();
1382
1383 dLocal (Display *, dpy);
1384
1385 if (ev.xany.window == vt
1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1388 return;
1389
1390 // for XQueryPointer
1391 Window unused_root, unused_child;
1392 int unused_root_x, unused_root_y;
1393 unsigned int unused_mask;
1394
1395 switch (ev.type)
1396 {
1397 case KeyPress:
1398 key_press (ev.xkey);
1399 break;
1400
1401 case KeyRelease:
1402 key_release (ev.xkey);
1403 break;
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1416 {
1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1418 {
1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1420 {
1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1422 {
1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1424 destroy ();
1425 }
1426#if ENABLE_EWMH
1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1430 &ev);
1431#endif
1432 }
1433 }
1434#if ENABLE_XEMBED
1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1436 {
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1438 focus_in ();
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 focus_out ();
1441 }
1442#endif
1443 }
1444 break;
1445
1446 /*
1447 * XXX: this is not the _current_ arrangement
1448 * Here's my conclusion:
1449 * If the window is completely unobscured, use bitblt's
1450 * to scroll. Even then, they're only used when doing partial
1451 * screen scrolling. When partially obscured, we have to fill
1452 * in the GraphicsExpose parts, which means that after each refresh,
1453 * we need to wait for the graphics expose or Noexpose events,
1454 * which ought to make things real slow!
1455 */
1456 case VisibilityNotify:
1457 switch (ev.xvisibility.state)
1458 {
1459 case VisibilityUnobscured:
1460 refresh_type = FAST_REFRESH;
1461 break;
1462 case VisibilityPartiallyObscured:
1463 refresh_type = SLOW_REFRESH;
1464 break;
1465 default:
1466 refresh_type = NO_REFRESH;
1467 break;
1468 }
1469 break;
1470
1471 case FocusIn:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_in ();
1476 break;
1477
1478 case FocusOut:
1479 if (ev.xfocus.detail != NotifyInferior
1480 && ev.xfocus.detail != NotifyPointer
1481 && ev.xfocus.mode != NotifyGrab)
1482 focus_out ();
1483 break;
1484
1485 case ConfigureNotify:
1486 if (ev.xconfigure.window == parent)
1487 {
1488 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1489 ;
1490
1491 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1492
1493 bool moved = false;
1494#ifdef HAVE_BG_PIXMAP
1495 if (bg_window_position_sensitive ())
1496 {
1497 want_position_change = true;
1498 if (bg_img == 0)
1499 moved = true;
1500 }
1501#endif
1502
1503 if (want_position_change)
1504 {
1505 int x, y;
1506
1507 if (ev.xconfigure.send_event)
1508 {
1509 x = ev.xconfigure.x;
1510 y = ev.xconfigure.y;
1511 }
1512 else
1513 get_window_origin (x, y);
1514
1515 if (x != parent_x || y != parent_y)
1516 {
1517 parent_x = x;
1518 parent_y = y;
1519 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1520 moved = true;
1521 }
1522 }
1523
1524 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1525 {
1526 seen_resize = 1;
1527 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1528 }
1529 else
1530 {
1531#ifdef HAVE_BG_PIXMAP
1532 if (moved)
1533 update_background ();
1534#endif
1535 }
1536
1537 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 }
1539 break;
1540
1541 case PropertyNotify:
1542 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case SelectionClear:
1546 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1547 break;
1548
1549 case SelectionRequest:
1550 selection_send (ev.xselectionrequest);
1551 break;
1552
1553 case MapNotify:
1554#ifdef HAVE_BG_PIXMAP
1555 // This is needed at startup for the case of no window manager
1556 // or a non-reparenting window manager and also because we
1557 // defer bg image updates if the window is not mapped. The
1558 // short delay is to optimize for multiple ConfigureNotify
1559 // events at startup when the window manager reparents the
1560 // window, so as to perform the computation after we have
1561 // received all of them.
1562 if (bg_img == 0)
1563 update_background_ev.start (0.025);
1564#endif
1565 mapped = 1;
1566#ifdef TEXT_BLINK
1567 text_blink_ev.start ();
1568#endif
1569 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1570 break;
1571
1572 case UnmapNotify:
1573 mapped = 0;
1574#ifdef TEXT_BLINK
1575 text_blink_ev.stop ();
1576#endif
1577 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1578 break;
1579
1580 case GraphicsExpose:
1581 case Expose:
1582 if (ev.xany.window == vt)
1583 {
1584 do
1585 {
1586 scr_expose (ev.xexpose.x, ev.xexpose.y,
1587 ev.xexpose.width, ev.xexpose.height, false);
1588 }
1589 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1590
1591 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1592
1593 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1594 {
1595 scr_expose (ev.xexpose.x, ev.xexpose.y,
1596 ev.xexpose.width, ev.xexpose.height, false);
1597 }
1598
1599 want_refresh = 1;
1600 }
1601 else
1602 {
1603 XEvent unused_event;
1604
1605 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1606 ;
1607 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1608 ;
1609
1610 if (scrollBar.state && ev.xany.window == scrollBar.win)
1611 {
1612 scrollBar.state = SB_STATE_IDLE;
1613 scrollBar.show (0);
1614 }
1615 }
1616 break;
1617
1618 case MotionNotify:
1619#ifdef POINTER_BLANK
1620 if (hidden_pointer)
1621 pointer_unblank ();
1622#endif
1623 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1624 || priv_modes & PrivMode_MouseAnyEvent)
1625 mouse_report (ev.xbutton);
1626 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1627 break;
1628
1629 if (ev.xany.window == vt)
1630 {
1631 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1632 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1633 ; // nop
1634 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1635 {
1636 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, vt,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &ev.xbutton.state);
1644#ifdef MOUSE_THRESHOLD
1645 /* deal with a `jumpy' mouse */
1646 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1647 {
1648#endif
1649#if ISO_14755
1650 // 5.4
1651 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1652 {
1653 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1654 break;
1655 }
1656#endif
1657 selection_extend (ev.xbutton.x, ev.xbutton.y,
1658 ev.xbutton.state & Button3Mask ? 2 : 0);
1659
1660#ifdef SELECTION_SCROLLING
1661 if (ev.xbutton.y < int_bwidth
1662 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1663 {
1664 page_dirn scroll_selection_dir;
1665 int dist;
1666
1667 /* don't clobber the current delay if we are
1668 * already in the middle of scrolling.
1669 */
1670 if (!sel_scroll_ev.is_active ())
1671 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1672
1673 /* save the event params so we can highlight
1674 * the selection in the pending-scroll loop
1675 */
1676 selection_save_x = ev.xbutton.x;
1677 selection_save_y = ev.xbutton.y;
1678 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1679
1680 /* calc number of lines to scroll */
1681 if (ev.xbutton.y < int_bwidth)
1682 {
1683 scroll_selection_dir = UP;
1684 dist = int_bwidth - ev.xbutton.y;
1685 }
1686 else
1687 {
1688 scroll_selection_dir = DN;
1689 dist = ev.xbutton.y - (int_bwidth + vt_height);
1690 }
1691
1692 scroll_selection_lines = Pixel2Height (dist)
1693 / SELECTION_SCROLL_LINE_SPEEDUP
1694 + 1;
1695 min_it (scroll_selection_lines,
1696 SELECTION_SCROLL_MAX_LINES);
1697 scroll_selection_lines *= scroll_selection_dir;
1698 }
1699 else
1700 {
1701 /* we are within the text window, so we
1702 * shouldn't be scrolling
1703 */
1704 sel_scroll_ev.stop();
1705 }
1706#endif
1707#ifdef MOUSE_THRESHOLD
1708 }
1709#endif
1710 }
1711 }
1712 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1713 {
1714 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1715 MotionNotify, &ev))
1716 ;
1717
1718 XQueryPointer (dpy, scrollBar.win,
1719 &unused_root, &unused_child,
1720 &unused_root_x, &unused_root_y,
1721 &ev.xbutton.x, &ev.xbutton.y,
1722 &unused_mask);
1723 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1724 scrollBar.size ());
1725 want_refresh = 1;
1726 scrollBar.show (1);
1727 }
1728 break;
1729 }
1730
1731#if defined(CURSOR_BLINK)
1732 if (ev.type == KeyPress)
1733 cursor_blink_reset ();
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749
1750 refresh_check ();
1751}
1752
1753#if ENABLE_FRILLS
1754void ecb_cold
1755rxvt_term::set_urgency (bool enable)
1756{
1757 if (enable == urgency_hint)
1758 return;
1759
1760 if (XWMHints *h = XGetWMHints (dpy, parent))
1761 {
1762 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1763 XSetWMHints (dpy, parent, h);
1764 urgency_hint = enable;
1765 XFree (h);
1766 }
1767}
1768#endif
1769
1770void ecb_cold
1771rxvt_term::focus_in ()
1772{
1773 if (!focus)
1774 {
1775 focus = 1;
1776 want_refresh = 1;
1777
1778#if USE_XIM
1779 if (Input_Context != NULL)
1780 {
1781 im_set_position ();
1782 XSetICFocus (Input_Context);
1783 }
1784#endif
1785#if CURSOR_BLINK
1786 if (option (Opt_cursorBlink))
1787 cursor_blink_ev.again ();
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_focused;
1793 scr_recolour ();
1794 }
1795#endif
1796#if ENABLE_FRILLS
1797 if (option (Opt_urgentOnBell))
1798 set_urgency (0);
1799#endif
1800
1801 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1802 }
1803}
1804
1805void ecb_cold
1806rxvt_term::focus_out ()
1807{
1808 if (focus)
1809 {
1810 focus = 0;
1811 want_refresh = 1;
1812
1813#if ENABLE_FRILLS
1814 if (option (Opt_urgentOnBell))
1815 set_urgency (0);
1816#endif
1817#if ENABLE_FRILLS || ISO_14755
1818 if (iso14755buf)
1819 {
1820 iso14755buf = 0;
1821# if ISO_14755
1822 scr_overlay_off ();
1823# endif
1824 }
1825#endif
1826#if USE_XIM
1827 if (Input_Context != NULL)
1828 XUnsetICFocus (Input_Context);
1829#endif
1830#if CURSOR_BLINK
1831 if (option (Opt_cursorBlink))
1832 cursor_blink_ev.stop ();
1833
1834 hidden_cursor = 0;
1835#endif
1836#if OFF_FOCUS_FADING
1837 if (rs[Rs_fade])
1838 {
1839 pix_colors = pix_colors_unfocused;
1840 scr_recolour ();
1841 }
1842#endif
1843
1844 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1845 }
1846}
1847
1848void ecb_cold
1849rxvt_term::update_fade_color (unsigned int idx)
1850{
1851#if OFF_FOCUS_FADING
1852 if (rs[Rs_fade])
1853 {
1854 rgba c;
1855 pix_colors [Color_fade].get (c);
1856 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1857 }
1858#endif
1859}
1860
1861#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1862void ecb_hot
1863rxvt_term::rootwin_cb (XEvent &ev)
1864{
1865 make_current ();
1866
1867 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1868 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1869 return;
1870
1871 switch (ev.type)
1872 {
1873 case PropertyNotify:
1874 /*
1875 * if user used some Esetroot compatible prog to set the root bg,
1876 * use the property to determine the pixmap. We use it later on.
1877 */
1878 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1879 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1880 {
1881#if BG_IMAGE_FROM_ROOT
1882 if (option (Opt_transparent))
1883 {
1884 rxvt_img::new_from_root (this)->replace (root_img);
1885 update_background ();
1886 }
1887#endif
1888 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1889 }
1890
1891 break;
1892 }
1893
1894 refresh_check ();
1895}
1896#endif
1897
1898void
1899rxvt_term::button_press (XButtonEvent &ev)
1900{
1901 int reportmode = 0, clickintime;
1902
1903 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1904
1905 if (!bypass_keystate)
1906 reportmode = !! (priv_modes & PrivMode_mouse_report);
1907
1908 /*
1909 * VT window processing of button press
1910 */
1911 if (ev.window == vt)
1912 {
1913 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 return;
1915
1916#if ISO_14755
1917 // 5.4
1918 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1919 {
1920 iso14755_54 (ev.x, ev.y);
1921 return;
1922 }
1923#endif
1924
1925 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1926
1927 if (reportmode)
1928 {
1929 /* mouse report from vt window */
1930 /* save the xbutton state (for ButtonRelease) */
1931 MEvent.state = ev.state;
1932#ifdef MOUSE_REPORT_DOUBLECLICK
1933 if (ev.button == MEvent.button && clickintime)
1934 {
1935 /* same button, within allowed time */
1936 MEvent.clicks++;
1937
1938 if (MEvent.clicks > 1)
1939 {
1940 /* only report double clicks */
1941 MEvent.clicks = 2;
1942 mouse_report (ev);
1943
1944 /* don't report the release */
1945 MEvent.clicks = 0;
1946 MEvent.button = AnyButton;
1947 }
1948 }
1949 else
1950 {
1951 /* different button, or time expired */
1952 MEvent.clicks = 1;
1953 MEvent.button = ev.button;
1954 mouse_report (ev);
1955 }
1956#else
1957 MEvent.button = ev.button;
1958 mouse_report (ev);
1959#endif /* MOUSE_REPORT_DOUBLECLICK */
1960
752 } 1961 }
753 else 1962 else
754 { 1963 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1964 if (ev.button != MEvent.button)
756 return ch; 1965 MEvent.clicks = 0;
757 }
758 }
759 1966
760 return NOCHAR; 1967 switch (ev.button)
761}
762
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */
800/*
801 * Return the next input character after first passing any keyboard input
802 * to the command.
803 */
804/* INTPROTO */
805uint32_t
806rxvt_cmd_getc(pR)
807{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR);
818 if (c != NOCHAR)
819 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 { 1968 {
1003 uint32_t c = next_char (aR); 1969 case Button1:
1004 if (c != NOCHAR) 1970 /* allow meta + click to select rectangular areas */
1005 return c; 1971 /* should be done in screen.C */
1006 } 1972#if ENABLE_FRILLS
1007 } 1973 selection.rect = !!(ev.state & ModMetaMask);
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else 1974#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1975 selection.rect = false;
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif 1976#endif
1121}
1122 1977
1123#ifdef USING_W11LIB 1978 /* allow shift+left click to extend selection */
1124/* EXTPROTO */ 1979 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 { 1980 {
1577 /* same button, within alloted time */ 1981 if (MEvent.button == Button1 && clickintime)
1578 R->MEvent.clicks++; 1982 selection_rotate (ev.x, ev.y);
1579 if (R->MEvent.clicks > 1) 1983 else
1984 selection_extend (ev.x, ev.y, 1);
1580 { 1985 }
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else 1986 else
1591 { 1987 {
1592 /* different button, or time expired */ 1988 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks = 1; 1989 MEvent.clicks++;
1594 R->MEvent.button = ev->button; 1990 else
1595 rxvt_mouse_report(aR_ ev); 1991 MEvent.clicks = 1;
1596 } 1992
1597#else 1993 selection_click (MEvent.clicks, ev.x, ev.y);
1598 R->MEvent.button = ev->button; 1994 }
1599 rxvt_mouse_report(aR_ ev); 1995
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 1996 MEvent.button = Button1;
1997 break;
1998
1999 case Button3:
2000 if (MEvent.button == Button3 && clickintime)
2001 selection_rotate (ev.x, ev.y);
2002 else
2003 selection_extend (ev.x, ev.y, 1);
2004
2005 MEvent.button = Button3;
2006 break;
2007 }
1601 } 2008 }
2009
2010 MEvent.time = ev.time;
2011 return;
2012 }
2013
2014 /*
2015 * Scrollbar window processing of button press
2016 */
2017 if (scrollBar.state && ev.window == scrollBar.win)
2018 {
2019 page_dirn direction = NO_DIR;
2020
2021 if (scrollBar.upButton (ev.y))
2022 direction = UP; /* up */
2023 else if (scrollBar.dnButton (ev.y))
2024 direction = DN; /* down */
2025
2026 scrollBar.state = SB_STATE_IDLE;
2027 /*
2028 * Rxvt-style scrollbar:
2029 * move up if mouse is above slider
2030 * move dn if mouse is below slider
2031 *
2032 * XTerm-style scrollbar:
2033 * Move display proportional to pointer location
2034 * pointer near top -> scroll one line
2035 * pointer near bot -> scroll full page
2036 */
2037#ifndef NO_SCROLLBAR_REPORT
2038 if (reportmode)
2039 {
2040 /*
2041 * Mouse report disabled scrollbar:
2042 * arrow buttons - send up/down
2043 * click on scrollbar - send pageup/down
2044 */
2045 if (direction == UP)
2046 tt_printf ("\033[A");
2047 else if (direction == DN)
2048 tt_printf ("\033[B");
1602 else 2049 else
2050 switch (ev.button)
1603 { 2051 {
1604 if (ev->button != R->MEvent.button) 2052 case Button2:
1605 R->MEvent.clicks = 0; 2053 tt_printf ("\014");
1606 switch (ev->button) 2054 break;
2055 case Button1:
2056 tt_printf ("\033[6~");
2057 break;
2058 case Button3:
2059 tt_printf ("\033[5~");
2060 break;
2061 }
2062 }
2063 else
2064#endif /* NO_SCROLLBAR_REPORT */
2065 {
2066 if (direction != NO_DIR)
2067 {
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 if (!cont_scroll_ev.is_active ())
2070 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2071#endif
2072 if (scr_page (direction, 1))
2073 {
2074 if (direction == UP)
2075 scrollBar.state = SB_STATE_UP;
2076 else
2077 scrollBar.state = SB_STATE_DOWN;
2078 }
2079 }
2080 else
2081 switch (ev.button)
2082 {
2083 case Button2:
2084 switch (scrollBar.align)
1607 { 2085 {
1608 case Button1: 2086 case SB_ALIGN_TOP:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else 2087 csrO = 0;
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break; 2088 break;
1616 2089 case SB_ALIGN_CENTRE:
1617 case Button3: 2090 csrO = (scrollBar.bot - scrollBar.top) / 2;
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break; 2091 break;
1624 } 2092 case SB_ALIGN_BOTTOM:
1625 } 2093 csrO = scrollBar.bot - scrollBar.top;
1626 R->MEvent.time = ev->time; 2094 break;
1627 return; 2095 }
1628 }
1629 }
1630 2096
1631/* 2097 if (scrollBar.style == SB_STYLE_XTERM
1632 * Scrollbar window processing of button press 2098 || scrollBar.above_slider (ev.y)
1633 */ 2099 || scrollBar.below_slider (ev.y))
1634 if (isScrollbarWindow(ev->window)) 2100 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681 2101
1682 if (R->scrollBar.style == R_SB_NEXT) { 2102 scrollBar.state = SB_STATE_MOTION;
1683 if (scrollbarnext_upButton(ev->y)) 2103 break;
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725 2104
1726 case Button1: 2105 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2106 if (scrollBar.align == SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top; 2107 csrO = ev.y - scrollBar.top;
1729 /* FALLTHROUGH */ 2108 /* FALLTHROUGH */
1730 2109
1731 case Button3: 2110 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) { 2111 if (scrollBar.style != SB_STYLE_XTERM)
1733 if (scrollbar_above_slider(ev->y)) 2112 {
2113 if (scrollBar.above_slider (ev.y))
1734# ifdef RXVT_SCROLL_FULL 2114# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2115 scr_page (UP, nrow - 1);
1736# else 2116# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2117 scr_page (UP, nrow / 4);
1738# endif 2118# endif
1739 else if (scrollbar_below_slider(ev->y)) 2119 else if (scrollBar.below_slider (ev.y))
1740# ifdef RXVT_SCROLL_FULL 2120# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2121 scr_page (DN, nrow - 1);
1742# else 2122# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2123 scr_page (DN, nrow / 4);
1744# endif 2124# endif
1745 else 2125 else
1746 scrollbar_setMotion(); 2126 scrollBar.state = SB_STATE_MOTION;
1747 } else { 2127 }
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2128 else
1749 (R->TermWin.nrow 2129 {
1750 * scrollbar_position(ev->y) 2130 scr_page ((ev.button == Button1 ? DN : UP),
1751 / scrollbar_size())); 2131 (nrow
2132 * scrollBar.position (ev.y)
2133 / scrollBar.size ()));
2134 }
2135
2136 break;
2137 }
2138 }
2139
2140 return;
1752 } 2141 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765} 2142}
1766 2143
1767/* INTPROTO */
1768void 2144void
1769rxvt_button_release(pR_ XButtonEvent *ev) 2145rxvt_term::button_release (XButtonEvent &ev)
1770{ 2146{
1771 int reportmode = 0; 2147 int reportmode = 0;
1772 2148
1773 R->csrO = 0; /* reset csr Offset */ 2149 csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate) 2150 if (!bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2151 reportmode = !! (priv_modes & PrivMode_mouse_report);
1776 2152
1777 if (scrollbar_isUpDn()) { 2153 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 } 2154 {
2155 scrollBar.state = SB_STATE_IDLE;
2156 scrollBar.show (0);
2157 }
2158
1784#ifdef SELECTION_SCROLLING 2159#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0; 2160 sel_scroll_ev.stop();
1786#endif 2161#endif
1787 if (ev->window == R->TermWin.vt) 2162
2163 if (ev.window == vt)
1788 { 2164 {
1789#ifdef RXVT_GRAPHICS 2165 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1790 if (ev->subwindow != None) 2166 return;
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2167
1792 else 2168#if ISO_14755
2169 // 5.4
2170 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2171 return;
1793#endif 2172#endif
1794 { 2173
1795 if (reportmode) 2174 if (reportmode)
1796 { 2175 {
1797 /* mouse report from vt window */ 2176 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */ 2177 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4) 2178 if (ev.button >= 4)
1800 return; 2179 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK 2180#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */ 2181 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton 2182 if (MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button 2183 && (ev.button != MEvent.button
1805 || (ev->time - R->MEvent.time 2184 || (ev.time - MEvent.time
1806 > MULTICLICK_TIME / 2))) 2185 > MULTICLICK_TIME / 2)))
1807 { 2186 {
1808 R->MEvent.clicks = 0; 2187 MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton; 2188 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2189 mouse_report (ev);
1811 } 2190 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */ 2191#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton; 2192 MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev); 2193 mouse_report (ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */ 2194#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return; 2195 return;
1817 } 2196 }
2197
1818 /* 2198 /*
1819 * dumb hack to compensate for the failure of click-and-drag 2199 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 2200 * when overriding mouse reporting
1821 */ 2201 */
1822 if (R->PrivateModes & PrivMode_mouse_report 2202 if (priv_modes & PrivMode_mouse_report
1823 && R->bypass_keystate 2203 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 2204 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2205 selection_extend (ev.x, ev.y, 0);
1826 2206
1827 switch (ev->button) { 2207 switch (ev.button)
2208 {
1828 case Button1: 2209 case Button1:
1829 case Button3: 2210 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 2211 selection_make (ev.time);
1831 break; 2212 break;
2213
1832 case Button2: 2214 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2215 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1834 break; 2216 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2217 break;
2218
1835#ifdef MOUSE_WHEEL 2219#ifdef MOUSE_WHEEL
1836 case Button4: 2220 case Button4:
1837 case Button5: 2221 case Button5:
1838 { 2222 {
1839 int i, v; 2223 int lines;
2224 page_dirn dirn;
1840 2225
1841 v = (ev->button == Button4) ? UP : DN; 2226 dirn = ev.button == Button4 ? UP : DN;
2227
1842 if (ev->state & ShiftMask) 2228 if (ev.state & ShiftMask)
1843 i = 1; 2229 lines = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 2230 else if (option (Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 2231 lines = nrow - 1;
1846 else 2232 else
1847 i = 5; 2233 lines = 5;
2234
1848# ifdef MOUSE_SLIP_WHEELING 2235# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 2236 if (ev.state & ControlMask)
1850 { 2237 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2238 mouse_slip_wheel_speed += dirn;
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2239 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1853 } 2240
2241 if (!slip_wheel_ev.is_active ())
2242 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2243 }
2244 else
1854# endif 2245# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 { 2246 {
1862 rxvt_scr_page(aR_ v, 1); 2247 scr_page (dirn, lines);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2248 scrollBar.show (1);
1864 rxvt_scrollbar_show(aR_ 1); 2249 }
1865 } 2250 }
2251 break;
1866# endif 2252#endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 } 2253 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 } 2254 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063} 2255}
2064#endif
2065 2256
2066/*}}} */ 2257/*}}} */
2258
2259void ecb_hot
2260rxvt_term::cmd_parse ()
2261{
2262 wchar_t ch = NOCHAR;
2263 char *seq_begin; // remember start of esc-sequence here
2264
2265 for (;;)
2266 {
2267 if (ecb_unlikely (ch == NOCHAR))
2268 {
2269 seq_begin = cmdbuf_ptr;
2270 ch = next_char ();
2271
2272 if (ch == NOCHAR)
2273 break;
2274 }
2275
2276 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2277 {
2278 if (ecb_unlikely (!seen_input))
2279 {
2280 seen_input = 1;
2281 // many badly-written programs (e.g. jed) contain a race condition:
2282 // they first read the screensize and then install a SIGWINCH handler.
2283 // some window managers resize the window early, and these programs
2284 // then sometimes get the size wrong.
2285 // unfortunately other programs are even more buggy and dislike
2286 // being sent SIGWINCH, so only do it when we were in fact being
2287 // resized.
2288 if (seen_resize && cmd_pid)
2289 kill (-cmd_pid, SIGWINCH);
2290 }
2291
2292 /* Read a text string from the input buffer */
2293 wchar_t buf[UBUFSIZ];
2294 bool refreshnow = false;
2295 int nlines = 0;
2296 wchar_t *str = buf;
2297 wchar_t *eol = str + min (ncol, UBUFSIZ);
2298
2299 for (;;)
2300 {
2301 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2302 break;
2303
2304 *str++ = ch;
2305
2306 if (ecb_unlikely (ch == C0_LF || str >= eol))
2307 {
2308 if (ch == C0_LF)
2309 nlines++;
2310
2311 refresh_count++;
2312
2313 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2314 {
2315 refresh_count = 0;
2316
2317 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2318 {
2319 refreshnow = true;
2320 ch = NOCHAR;
2321 break;
2322 }
2323 }
2324
2325 // scr_add_lines only works for nlines <= nrow - 1.
2326 if (nlines >= nrow - 1)
2327 {
2328 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2329 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2330 scr_add_lines (buf, str - buf, nlines);
2331
2332 nlines = 0;
2333 str = buf;
2334 eol = str + min (ncol, UBUFSIZ);
2335 }
2336
2337 if (str >= eol)
2338 {
2339 if (eol >= buf + UBUFSIZ)
2340 {
2341 ch = NOCHAR;
2342 break;
2343 }
2344 else
2345 eol = min (eol + ncol, buf + UBUFSIZ);
2346 }
2347
2348 }
2349
2350 seq_begin = cmdbuf_ptr;
2351 ch = next_char ();
2352 }
2353
2354 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2355 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2356 scr_add_lines (buf, str - buf, nlines);
2357
2358 /*
2359 * If there have been a lot of new lines, then update the screen
2360 * What the heck we'll cheat and only refresh less than every page-full.
2361 * if skipScroll is enabled.
2362 */
2363 if (refreshnow)
2364 {
2365 scr_refresh ();
2366 want_refresh = 1;
2367 }
2368 }
2369 else
2370 {
2371 try
2372 {
2373 process_nonprinting (ch);
2374 }
2375 catch (const class out_of_input &o)
2376 {
2377 // we ran out of input, retry later
2378 cmdbuf_ptr = seq_begin;
2379 break;
2380 }
2381
2382 ch = NOCHAR;
2383 }
2384 }
2385}
2386
2387// read the next character
2388wchar_t ecb_hot
2389rxvt_term::next_char () NOTHROW
2390{
2391 while (cmdbuf_ptr < cmdbuf_endp)
2392 {
2393 // assume 7-bit to be ascii ALWAYS
2394 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2395 return *cmdbuf_ptr++;
2396
2397 wchar_t wc;
2398 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2399
2400 if (len == (size_t)-2)
2401 {
2402 // the mbstate stores incomplete sequences. didn't know this :/
2403 cmdbuf_ptr = cmdbuf_endp;
2404 break;
2405 }
2406
2407 if (len == (size_t)-1)
2408 {
2409 mbstate.reset (); // reset now undefined conversion state
2410 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2411 // in which case we "erroneously" return the next byte which might be valid.
2412 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2413 }
2414
2415 // assume wchar == unicode
2416 cmdbuf_ptr += len;
2417 return wc & UNICODE_MASK;
2418 }
2419
2420 return NOCHAR;
2421}
2422
2423// read the next octet
2424uint32_t ecb_hot
2425rxvt_term::next_octet () NOTHROW
2426{
2427 return cmdbuf_ptr < cmdbuf_endp
2428 ? (unsigned char)*cmdbuf_ptr++
2429 : NOCHAR;
2430}
2431
2432static class out_of_input out_of_input;
2433
2434wchar_t ecb_hot
2435rxvt_term::cmd_getc () THROW ((class out_of_input))
2436{
2437 wchar_t c = next_char ();
2438
2439 if (c == NOCHAR)
2440 throw out_of_input;
2441
2442 return c;
2443}
2444
2445uint32_t ecb_hot
2446rxvt_term::cmd_get8 () THROW ((class out_of_input))
2447{
2448 uint32_t c = next_octet ();
2449
2450 if (c == NOCHAR)
2451 throw out_of_input;
2452
2453 return c;
2454}
2067 2455
2068/*{{{ print pipe */ 2456/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2457/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2458#ifdef PRINTPIPE
2071/* EXTPROTO */ 2459FILE * ecb_cold
2072FILE *
2073rxvt_popen_printer(pR) 2460rxvt_term::popen_printer ()
2074{ 2461{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2462 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2076 2463
2077 if (stream == NULL) 2464 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2465 rxvt_warn ("can't open printer pipe, not printing.\n");
2466
2079 return stream; 2467 return stream;
2080} 2468}
2081 2469
2082/* EXTPROTO */ 2470int ecb_cold
2083int
2084rxvt_pclose_printer(FILE *stream) 2471rxvt_term::pclose_printer (FILE *stream)
2085{ 2472{
2086 fflush(stream); 2473 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2474 return pclose (stream);
2093# endif
2094} 2475}
2095 2476
2096/* 2477/*
2097 * simulate attached vt100 printer 2478 * simulate attached vt100 printer
2098 */ 2479 */
2099/* INTPROTO */ 2480void ecb_cold
2100void
2101rxvt_process_print_pipe(pR) 2481rxvt_term::process_print_pipe ()
2102{ 2482{
2103 int done; 2483 FILE *fd = popen_printer ();
2104 FILE *fd;
2105 2484
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2485 if (!fd)
2107 return; 2486 return;
2108 2487
2109/* 2488 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2489 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2490 * is received.
2112 */ 2491 */
2113 for (done = 0; !done;) { 2492 for (int done = 0; !done; )
2493 {
2114 unsigned char buf[8]; 2494 unsigned char buf[8];
2115 unsigned char ch; 2495 unicode_t ch;
2116 unsigned int i, len; 2496 unsigned int i, len;
2117 2497
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2498 if ((ch = cmd_getc ()) != C0_ESC)
2499 {
2119 if (putc(ch, fd) == EOF) 2500 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2501 break; /* done = 1 */
2121 } else { 2502 }
2503 else
2504 {
2122 len = 0; 2505 len = 0;
2123 buf[len++] = ch; 2506 buf[len++] = ch;
2124 2507
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2508 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2509 {
2127 buf[len++] = '?'; 2510 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2511 {
2129 } 2512 buf[len++] = '?';
2513 ch = cmd_getc ();
2514 }
2130 if ((buf[len++] = ch) == '4') { 2515 if ((buf[len++] = ch) == '4')
2516 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2517 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2518 break; /* done = 1 */
2133 } 2519 }
2520 }
2521
2522 for (i = 0; i < len; i++)
2523 if (putc (buf[i], fd) == EOF)
2524 {
2525 done = 1;
2526 break;
2527 }
2528 }
2134 } 2529 }
2135 for (i = 0; i < len; i++) 2530
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2531 pclose_printer (fd);
2143} 2532}
2144#endif /* PRINTPIPE */ 2533#endif /* PRINTPIPE */
2145/*}}} */ 2534/*}}} */
2146 2535
2147/* *INDENT-OFF* */
2148enum { 2536enum {
2149 C1_40 = 0x40, 2537 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2538 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2539 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2540 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2541 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2542};
2155/* *INDENT-ON* */
2156 2543
2157/*{{{ process non-printing single characters */ 2544/*{{{ process non-printing single characters */
2158/* INTPROTO */ 2545void ecb_hot
2159void 2546rxvt_term::process_nonprinting (unicode_t ch)
2160rxvt_process_nonprinting(pR_ unsigned char ch)
2161{ 2547{
2162 switch (ch) { 2548 switch (ch)
2549 {
2550 case C0_ESC:
2551 process_escape_seq ();
2552 break;
2163 case C0_ENQ: /* terminal Status */ 2553 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2554 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2555 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2556 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2557 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2558 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2559 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2560 scr_bell ();
2174 break; 2561 break;
2175 case C0_BS: /* backspace */ 2562 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2563 scr_backspace ();
2177 break; 2564 break;
2178 case C0_HT: /* tab */ 2565 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2566 scr_tab (1);
2180 break; 2567 break;
2181 case C0_CR: /* carriage return */ 2568 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2569 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2570 break;
2184 case C0_VT: /* vertical tab, form feed */ 2571 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2572 case C0_FF:
2186 case C0_LF: /* line feed */ 2573 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2574 scr_index (UP);
2188 break; 2575 break;
2189 case C0_SO: /* shift out - acs */ 2576 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2577 scr_charset_choose (1);
2191 break; 2578 break;
2192 case C0_SI: /* shift in - acs */ 2579 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2580 scr_charset_choose (0);
2194 break; 2581 break;
2582
2583#ifdef EIGHT_BIT_CONTROLS
2584 // 8-bit controls
2585 case 0x90: /* DCS */
2586 process_dcs_seq ();
2587 break;
2588 case 0x9b: /* CSI */
2589 process_csi_seq ();
2590 break;
2591 case 0x9d: /* OSC */
2592 process_osc_seq ();
2593 break;
2594#endif
2195 } 2595 }
2196} 2596}
2197/*}}} */ 2597/*}}} */
2198 2598
2199 2599
2200/*{{{ process VT52 escape sequences */ 2600/*{{{ process VT52 escape sequences */
2201/* INTPROTO */ 2601void ecb_cold
2202void 2602rxvt_term::process_escape_vt52 (unicode_t ch)
2203rxvt_process_escape_vt52(pR_ unsigned char ch)
2204{ 2603{
2205 int row, col; 2604 int row, col;
2605
2606 switch (ch)
2206 2607 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2608 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2610 break;
2211 case 'B': /* cursor down */ 2611 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2613 break;
2214 case 'C': /* cursor right */ 2614 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2616 break;
2217 case 'D': /* cursor left */ 2617 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2619 break;
2220 case 'H': /* cursor home */ 2620 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2621 scr_gotorc (0, 0, 0);
2222 break; 2622 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2623 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2624 scr_index (DN);
2225 break; 2625 break;
2226 case 'J': /* erase to end of screen */ 2626 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2627 scr_erase_screen (0);
2228 break; 2628 break;
2229 case 'K': /* erase to end of line */ 2629 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2630 scr_erase_line (0);
2231 break; 2631 break;
2232 case 'Y': /* move to specified row and col */ 2632 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2633 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2634 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2635 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2636 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2637 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2638 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2639 scr_gotorc (row, col, 0);
2240 break; 2640 break;
2241 case 'Z': /* identify the terminal type */ 2641 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2642 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2643 break;
2244 case '<': /* turn off VT52 mode */ 2644 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2645 priv_modes &= ~PrivMode_vt52;
2246 break; 2646 break;
2247 case 'F': /* use special graphics character set */ 2647 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2648 case 'G': /* use regular character set */
2249 /* unimplemented */ 2649 /* unimplemented */
2250 break; 2650 break;
2251 case '=': /* use alternate keypad mode */ 2651 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2652 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2653 /* unimplemented */
2254 break; 2654 break;
2255 } 2655 }
2256} 2656}
2257/*}}} */ 2657/*}}} */
2258 2658
2259 2659
2260/*{{{ process escape sequences */ 2660/*{{{ process escape sequences */
2261/* INTPROTO */ 2661void ecb_hot
2262void
2263rxvt_process_escape_seq(pR) 2662rxvt_term::process_escape_seq ()
2264{ 2663{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2664 unicode_t ch = cmd_getc ();
2266 2665
2267 if (R->PrivateModes & PrivMode_vt52) { 2666 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2667 {
2668 process_escape_vt52 (ch);
2669 return;
2670 }
2671
2272 switch (ch) { 2672 switch (ch)
2273 /* case 1: do_tek_mode (); break; */ 2673 {
2274 case '#': 2674 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2675 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2676 scr_E ();
2277 break; 2677 break;
2278 case '(': 2678 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2679 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2680 break;
2281 case ')': 2681 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2683 break;
2284 case '*': 2684 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2686 break;
2287 case '+': 2687 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2689 break;
2290#ifdef MULTICHAR_SET 2690#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2691 case '6':
2297 rxvt_scr_backindex(aR); 2692 scr_backindex ();
2298 break; 2693 break;
2299#endif 2694#endif
2300 case '7': 2695 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2696 scr_cursor (SAVE);
2302 break; 2697 break;
2303 case '8': 2698 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2699 scr_cursor (RESTORE);
2305 break; 2700 break;
2306#ifndef NO_FRILLS 2701#if !ENABLE_MINIMAL
2307 case '9': 2702 case '9':
2308 rxvt_scr_forwardindex(aR); 2703 scr_forwardindex ();
2309 break; 2704 break;
2310#endif 2705#endif
2706 // DECPAM/DECPNM
2311 case '=': 2707 case '=':
2708 priv_modes |= PrivMode_aplKP;
2709 break;
2312 case '>': 2710 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2711 priv_modes &= ~PrivMode_aplKP;
2314 break; 2712 break;
2315 2713
2316 case C1_40: 2714 case C1_40:
2317 rxvt_cmd_getc(aR); 2715 cmd_getc ();
2318 break; 2716 break;
2319 case C1_44: 2717 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2718 scr_index (UP);
2321 break; 2719 break;
2322 2720
2323 /* 8.3.87: NEXT LINE */ 2721 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2722 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2723 {
2329 break; 2724 wchar_t nlcr[] = { C0_LF, C0_CR };
2725 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2726 }
2727 break;
2330 2728
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2729 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2730 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2731 // used by original rxvt for rob nations own graphics mode
2334 break; 2732 if (cmd_getc () == 'Q')
2733 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2734 break;
2335 2735
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2736 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2737 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2738 scr_set_tab (1);
2339 break; 2739 break;
2340 2740
2341 /* 8.3.105: REVERSE LINE FEED */ 2741 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2742 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2743 scr_index (DN);
2344 break; 2744 break;
2345 2745
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2746 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2747 /* case C1_SS2: break; */
2348 2748
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2749 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2750 /* case C1_SS3: break; */
2351 2751
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2752 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2753 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2754 process_dcs_seq ();
2355 break; 2755 break;
2356 2756
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2757 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2758 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2759 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2760 break; /* steal obsolete ESC [ c */
2362 2761
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2762 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2364 case C1_CSI: /* ESC [ */ 2763 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2764 process_csi_seq ();
2366 break; 2765 break;
2367 2766
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2767 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2369 case C1_OSC: /* ESC ] */ 2768 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2769 process_osc_seq ();
2371 break; 2770 break;
2372 2771
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2772 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2374 case 'c': 2773 case 'c':
2375 rxvt_scr_poweron(aR); 2774 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 2775 scr_poweron ();
2377 break; 2776 scrollBar.show (1);
2777 break;
2378 2778
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2779 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2780 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2781 scr_charset_choose (2);
2382 break; 2782 break;
2383 2783
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2784 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2785 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2786 scr_charset_choose (3);
2387 break; 2787 break;
2388 } 2788 }
2389} 2789}
2390/*}}} */ 2790/*}}} */
2391 2791
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2792/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */
2394enum { 2793enum {
2395 CSI_ICH = 0x40, 2794 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2795 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2796 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2797 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2798 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2799 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2800 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2801 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2802 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 2803};
2405 2804
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2805#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2806 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2807 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2808#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2809 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2411 2810
2412const unsigned char csi_defaults[] = { 2811static const unsigned char csi_defaults[] =
2812 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2813 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2814 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2815 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2816 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2817 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2818 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2819 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2820 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 2821 };
2422/* *INDENT-ON* */
2423 2822
2424/* INTPROTO */ 2823void ecb_hot
2824rxvt_term::process_csi_seq ()
2825{
2826 unicode_t ch, priv, prev_ch, i;
2827 unsigned int nargs, p;
2828 int n, ndef;
2829 int arg[ESC_ARGS] = { };
2830
2831 nargs = 0;
2832
2833 priv = 0;
2834 ch = cmd_getc ();
2835 if ((ch >= '<' && ch <= '?') || ch == '!')
2836 {
2837 /* '<' '=' '>' '?' '!' */
2838 priv = ch;
2839 ch = cmd_getc ();
2840 }
2841
2842 prev_ch = 0;
2843 /* read any numerical arguments */
2844 for (n = -1; ch < CSI_ICH; )
2845 {
2846 if (isdigit (ch))
2847 {
2848 if (n < 0)
2849 n = ch - '0';
2850 else
2851 n = n * 10 + ch - '0';
2852 }
2853 else if (ch == ';')
2854 {
2855 if (nargs < ESC_ARGS)
2856 arg[nargs++] = n;
2857 n = -1;
2858 }
2859 else if (IS_CONTROL (ch))
2860 process_nonprinting (ch);
2861
2862 prev_ch = ch;
2863 ch = cmd_getc ();
2864 }
2865
2866 if (ch > CSI_7F)
2867 return;
2868
2869 if (nargs < ESC_ARGS)
2870 arg[nargs++] = n;
2871
2872 i = ch - CSI_ICH;
2873 ndef = get_byte_array_bit (csi_defaults, i);
2874 for (p = 0; p < nargs; p++)
2875 if (arg[p] == -1)
2876 arg[p] = ndef;
2877
2878 /*
2879 * private mode handling
2880 */
2881 if (priv)
2882 {
2883 switch (priv)
2884 {
2885 case '>':
2886 if (ch == CSI_DA) /* secondary device attributes */
2887 {
2888 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2889 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2890 //
2891 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2892 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2893 // versions.
2894 //
2895 tt_printf ("\033[>%d;95;0c", 'U');
2896 }
2897 break;
2898
2899 case '?':
2900 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2901 process_terminal_mode (ch, priv, nargs, arg);
2902 break;
2903
2904 case '!':
2905 if (ch == CSI_70)
2906 {
2907 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2908 scr_soft_reset ();
2909
2910 static const int pm_h[] = { 7, 25 };
2911 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2912
2913 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2914 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2915 }
2916 break;
2917 }
2918
2919 return;
2920 }
2921
2922 switch (ch)
2923 {
2924 /*
2925 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2926 */
2927#ifdef PRINTPIPE
2928 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2929 switch (arg[0])
2930 {
2931 case 0: /* initiate transfer to primary aux device */
2932 scr_printscreen (0);
2933 break;
2934 case 5: /* start relay to primary aux device */
2935 process_print_pipe ();
2936 break;
2937 }
2938 break;
2939#endif
2940
2941 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2942 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2943 arg[0] = -arg[0];
2944 /* FALLTHROUGH */
2945 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2946 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2947 scr_gotorc (arg[0], 0, RELATIVE);
2948 break;
2949
2950 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2951 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2952#ifdef ISO6429
2953 arg[0] = -arg[0];
2954#else /* emulate common DEC VTs */
2955 arg[0] = arg[0] ? -arg[0] : -1;
2956#endif
2957 /* FALLTHROUGH */
2958 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2959 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2960#ifdef ISO6429
2961 scr_gotorc (0, arg[0], RELATIVE);
2962#else /* emulate common DEC VTs */
2963 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2964#endif
2965 break;
2966
2967 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2968 arg[0] = -arg[0];
2969 /* FALLTHROUGH */
2970 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2971 scr_gotorc (arg[0], 0, R_RELATIVE);
2972 break;
2973
2974 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2975 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2976 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2977 break;
2978
2979 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2980 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2981 break;
2982
2983 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2984 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2985 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2986 break;
2987
2988 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2989 arg[0] = -arg[0];
2990 /* FALLTHROUGH */
2991 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2992 scr_tab (arg[0]);
2993 break;
2994
2995 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2996 scr_erase_screen (arg[0]);
2997 break;
2998
2999 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3000 scr_erase_line (arg[0]);
3001 break;
3002
3003 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3004 scr_insdel_chars (arg[0], INSERT);
3005 break;
3006
3007 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3008 scr_insdel_lines (arg[0], INSERT);
3009 break;
3010
3011 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3012 scr_insdel_lines (arg[0], DELETE);
3013 break;
3014
3015 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3016 scr_insdel_chars (arg[0], ERASE);
3017 break;
3018
3019 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3020 scr_insdel_chars (arg[0], DELETE);
3021 break;
3022
3023 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3024 arg[0] = -arg[0];
3025 /* FALLTHROUGH */
3026 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3027 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3028 break;
3029
3030 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3031 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3032 break;
3033
3034 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3035 process_sgr_mode (nargs, arg);
3036 break;
3037
3038 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3039 switch (arg[0])
3040 {
3041 case 5: /* DSR requested */
3042 tt_printf ("\033[0n");
3043 break;
3044 case 6: /* CPR requested */
3045 scr_report_position ();
3046 break;
3047 case 7: /* unofficial extension */
3048 if (option (Opt_insecure))
3049 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3050 break;
3051 case 8: /* unofficial extension */
3052 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3053 break;
3054 }
3055 break;
3056
3057 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3058 switch (arg[0])
3059 {
3060 case 0: /* char tab stop cleared at active position */
3061 scr_set_tab (0);
3062 break;
3063 /* case 1: */ /* line tab stop cleared in active line */
3064 /* case 2: */ /* char tab stops cleared in active line */
3065 case 3: /* all char tab stops are cleared */
3066 /* case 4: */ /* all line tab stops are cleared */
3067 case 5: /* all tab stops are cleared */
3068 scr_set_tab (-1);
3069 break;
3070 }
3071 break;
3072
3073 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3074 switch (arg[0])
3075 {
3076 case 0: /* char tab stop set at active position */
3077 scr_set_tab (1);
3078 break; /* = ESC H */
3079 /* case 1: */ /* line tab stop set at active line */
3080 case 2: /* char tab stop cleared at active position */
3081 scr_set_tab (0);
3082 break; /* = ESC [ 0 g */
3083 /* case 3: */ /* line tab stop cleared at active line */
3084 /* case 4: */ /* char tab stops cleared at active line */
3085 case 5: /* all char tab stops are cleared */
3086 scr_set_tab (-1);
3087 break; /* = ESC [ 3 g */
3088 /* case 6: */ /* all line tab stops are cleared */
3089 }
3090 break;
3091
3092 case CSI_RM: /* 8.3.107: RESET MODE */
3093 if (arg[0] == 4)
3094 scr_insert_mode (0);
3095 else if (arg[0] == 20)
3096 priv_modes &= ~PrivMode_LFNL;
3097 break;
3098
3099 case CSI_SM: /* 8.3.126: SET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (1);
3102 else if (arg[0] == 20)
3103 priv_modes |= PrivMode_LFNL;
3104 break;
3105
3106 case CSI_71: // DESCUSR: set cursor style
3107 if (prev_ch == ' ')
3108 set_cursor_style (arg[0]);
3109 break;
3110
3111 /*
3112 * PRIVATE USE beyond this point. All CSI_7? sequences here
3113 */
3114 case CSI_72: /* DECSTBM: set top and bottom margins */
3115 if (nargs == 1)
3116 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3117 else if (nargs == 0 || arg[0] >= arg[1])
3118 scr_scroll_region (0, MAX_ROWS - 1);
3119 else
3120 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3121 break;
3122
3123 case CSI_73:
3124 scr_cursor (SAVE);
3125 break;
3126 case CSI_75:
3127 scr_cursor (RESTORE);
3128 break;
3129
3130#if !ENABLE_MINIMAL
3131 case CSI_74:
3132 process_window_ops (arg, nargs);
3133 break;
3134#endif
3135
3136 case CSI_78: /* DECREQTPARM */
3137 if (arg[0] == 0 || arg[0] == 1)
3138 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3139 break;
3140
3141 default:
3142 break;
3143 }
3144}
3145/*}}} */
3146
3147#if !ENABLE_MINIMAL
2425void 3148void
2426rxvt_process_csi_seq(pR)
2427{
2428 unsigned char ch, priv, i;
2429 unsigned int nargs, p;
2430 int n, ndef;
2431 int arg[ESC_ARGS];
2432
2433 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0;
2435
2436 priv = 0;
2437 ch = rxvt_cmd_getc(aR);
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 }
2442/* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) {
2444 if (isdigit(ch)) {
2445 if (n < 0)
2446 n = ch - '0';
2447 else
2448 n = n * 10 + ch - '0';
2449 } else if (ch == ';') {
2450 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n;
2452 n = -1;
2453 } else if (ch == '\b') {
2454 rxvt_scr_backspace(aR);
2455 } else if (ch == C0_ESC) {
2456 rxvt_process_escape_seq(aR);
2457 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n;
2469
2470 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i);
2472 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1)
2474 arg[p] = ndef;
2475
2476#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling
2485 */
2486 if (priv) {
2487 switch (priv) {
2488 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break;
2492 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2495 break;
2496 }
2497 return;
2498 }
2499
2500 switch (ch) {
2501/*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2503 */
2504#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) {
2507 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0);
2509 break;
2510 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR);
2512 break;
2513 }
2514 break;
2515#endif
2516
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0];
2520 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2524 break;
2525
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429
2529 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif
2533 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif
2541 break;
2542
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0];
2545 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2548 break;
2549
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2553 break;
2554
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2557 break;
2558
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break;
2563
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0];
2566 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]);
2569 break;
2570
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]);
2573 break;
2574
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]);
2577 break;
2578
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2581 break;
2582
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2585 break;
2586
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2589 break;
2590
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2593 break;
2594
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2597 break;
2598
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0];
2601 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2604 break;
2605
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1));
2609 break;
2610
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg);
2613 break;
2614
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) {
2617 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n");
2619 break;
2620 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR);
2622 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2626 break;
2627#endif
2628 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2630 break;
2631 }
2632 break;
2633
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) {
2636 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0);
2638 break;
2639 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1);
2645 break;
2646 }
2647 break;
2648
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) {
2651 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1);
2653 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0);
2657 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1);
2662 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */
2664 }
2665 break;
2666
2667 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0);
2670 break;
2671
2672 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1);
2675 break;
2676
2677/*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2685 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2687 break;
2688
2689 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE);
2691 break;
2692 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE);
2694 break;
2695
2696#ifndef NO_FRILLS
2697 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs);
2699 break;
2700#endif
2701
2702 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */
2706
2707 default:
2708 break;
2709 }
2710}
2711/*}}} */
2712
2713#ifndef NO_FRILLS
2714/* ARGSUSED */
2715/* INTPROTO */
2716void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3149rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3150{
2719 int x, y; 3151 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3152 XWindowAttributes wattr;
2724 Window wdummy; 3153 Window wdummy;
2725 3154
3155 dLocal (Display *, dpy);
3156
2726 if (nargs == 0) 3157 if (nargs == 0)
2727 return; 3158 return;
3159
2728 switch (args[0]) { 3160 switch (args[0])
3161 {
2729 /* 3162 /*
2730 * commands 3163 * commands
2731 */ 3164 */
2732 case 1: /* deiconify window */ 3165 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3166 XMapWindow (dpy, parent);
2734 break; 3167 break;
2735 case 2: /* iconify window */ 3168 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3169 XIconifyWindow (dpy, parent, display->screen);
2737 DefaultScreen(R->Xdisplay)); 3170 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3171 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3172 XMoveWindow (dpy, parent, args[1], args[2]);
2741 break; 3173 break;
2742 case 4: /* set size (pixels) */ 3174 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3175 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3176 break;
2745 case 5: /* raise window */ 3177 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3178 XRaiseWindow (dpy, parent);
2747 break; 3179 break;
2748 case 6: /* lower window */ 3180 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XLowerWindow (dpy, parent);
2750 break; 3182 break;
2751 case 7: /* refresh window */ 3183 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3184 scr_touch (true);
2753 break; 3185 break;
2754 case 8: /* set size (chars) */ 3186 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3187 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3188 (unsigned int) (args[1] * fheight));
2757 break; 3189 break;
3190
3191 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3192 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3193 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3194 set_widthheight ((unsigned int)vt_width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2762 break; 3196 break;
3197
2763 /* 3198 /*
2764 * reports - some output format copied from XTerm 3199 * reports - some output format copied from XTerm
2765 */ 3200 */
2766 case 11: /* report window state */ 3201 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3202 XGetWindowAttributes (dpy, parent, &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3203 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3204 break;
2770 case 13: /* report window position */ 3205 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3207 XTranslateCoordinates (dpy, parent, wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3208 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3209 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3210 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3211 break;
2777 case 14: /* report window size (pixels) */ 3212 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3214 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3215 break;
3216 case 18: /* report text area size (chars) */
3217 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3218 break;
2781 case 18: /* report window size (chars) */ 3219 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3220 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3221 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3222 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3223 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3224 char *s;
2788 break; 3225 XGetIconName (dpy, parent, &s);
3226 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3227 XFree (s);
3228 }
3229 break;
2789 case 21: /* report window title */ 3230 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3231 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3232 char *s;
2792 break; 3233 XFetchName (dpy, parent, &s);
2793#endif 3234 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3235 XFree (s);
3236 }
3237 break;
2794 } 3238 }
2795} 3239}
2796#endif 3240#endif
2797 3241
2798/*----------------------------------------------------------------------*/ 3242/*----------------------------------------------------------------------*/
2799/* 3243/*
2800 * get input up until STRING TERMINATOR (or BEL) 3244 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3245 * ends_how is terminator used. returned input must be free()'d
2802 */ 3246 */
2803/* INTPROTO */ 3247char *
2804unsigned char * 3248rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3249{
2807 int seen_esc = 0; /* seen escape? */ 3250 unicode_t ch;
3251 bool seen_esc = false;
2808 unsigned int n = 0; 3252 unsigned int n = 0;
2809 unsigned char *s; 3253 wchar_t string[CBUFSIZ];
2810 unsigned char ch, string[STRING_MAX];
2811 3254
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3255 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3256 {
2814 || ch == CHAR_ST 3257 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3258 {
3259 if (ch == 0x5c) /* 7bit ST */
3260 break;
3261 else
3262 return NULL;
3263 }
3264 else if (ch == C0_ESC)
3265 {
3266 seen_esc = true;
3267 continue;
3268 }
3269 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3270 break;
2817 if (ch == C0_ESC) { 3271 else if (ch == C0_SYN)
2818 seen_esc = 1; 3272 ch = cmd_get8 ();
2819 continue; 3273 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3274 return NULL; /* other control character - exit */
3275
3276 seen_esc = false;
3277
2824 if (n < sizeof(string) - 1) 3278 if (n >= sizeof (string) - 1)
3279 // stop at some sane length
3280 return NULL;
3281
2825 string[n++] = ch; 3282 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3283 }
3284
2828 string[n++] = '\0'; 3285 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3286
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3287 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3288
2833 return s; 3289 return rxvt_wcstombs (string);
2834} 3290}
2835 3291
2836/*----------------------------------------------------------------------*/ 3292/*----------------------------------------------------------------------*/
2837/* 3293/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3294 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3295 */
2840/* INTPROTO */
2841void 3296void
2842rxvt_process_dcs_seq(pR) 3297rxvt_term::process_dcs_seq ()
2843{ 3298{
2844 unsigned char eh, *s; 3299 /*
2845/*
2846 * Not handled yet 3300 * Not handled yet
2847 */ 3301 */
2848 s = rxvt_get_to_st(aR_ &eh); 3302
3303 unicode_t eh;
3304 char *s = get_to_st (eh);
2849 if (s) 3305 if (s)
2850 free(s); 3306 free (s);
3307
2851 return; 3308 return;
2852} 3309}
2853 3310
2854/*----------------------------------------------------------------------*/ 3311/*----------------------------------------------------------------------*/
2855/* 3312/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3313 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3314 */
2858/* INTPROTO */
2859void 3315void
2860rxvt_process_osc_seq(pR) 3316rxvt_term::process_osc_seq ()
2861{ 3317{
2862 unsigned char ch, eh, *s; 3318 int arg;
2863 int arg;
2864 3319
2865 ch = rxvt_cmd_getc(aR); 3320 unicode_t ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3321 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3322 arg = arg * 10 + (ch - '0');
2868 3323
2869 if (ch == ';') { 3324 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3325 {
2871 if (s) { 3326 unicode_t eh;
2872 /* 3327 char *s = get_to_st (eh);
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3328
2874 * so do it here 3329 if (s)
2875 */ 3330 {
2876 if (arg == XTerm_Menu) 3331 process_xterm_seq (arg, s, eh);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3332 free (s);
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3333 }
2879#else 3334 }
2880 0; 3335}
2881#endif 3336
3337void
3338rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3339{
3340 if (str[0] == '?' && !str[1])
3341 {
3342 rgba c;
3343 pix_colors_focused[color].get (c);
3344
3345#if XFT
3346 if (c.a != rgba::MAX_CC)
3347 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3348 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3349#endif
2884 free(s); 3350 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3351 }
3352 else
3353 set_window_color (color, str);
2887} 3354}
3355
2888/* 3356/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3357 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3358 */
2909/* EXTPROTO */
2910void 3359void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3360rxvt_term::process_xterm_seq (int op, char *str, char resp)
2912{ 3361{
2913 int changed = 0; 3362 int color;
2914 int color;
2915 char *buf, *name; 3363 char *buf, *name;
3364 bool query = str[0] == '?' && !str[1];
3365 int saveop = op;
2916 3366
3367 dLocal (Display *, dpy);
3368
2917 assert(str != NULL); 3369 assert (str != NULL);
3370
3371 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3372 return;
3373
2918 switch (op) { 3374 switch (op)
3375 {
2919 case XTerm_name: 3376 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3377 set_title (str);
2921 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2922 case XTerm_iconName: 3379 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3380 set_icon_name (str);
2924 break; 3381 break;
2925 case XTerm_title: 3382 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3383 set_title (str);
2927 break; 3384 break;
3385 case XTerm_property:
3386 if (str[0] == '?')
3387 {
3388 Atom prop = display->atom (str + 1);
3389 Atom actual_type;
3390 int actual_format;
3391 unsigned long nitems;
3392 unsigned long bytes_after;
3393 unsigned char *value = 0;
3394 const char *str = "";
3395
3396 if (prop
3397 && XGetWindowProperty (dpy, parent,
3398 prop, 0, 1<<16, 0, AnyPropertyType,
3399 &actual_type, &actual_format,
3400 &nitems, &bytes_after, &value) == Success
3401 && actual_type != None
3402 && actual_format == 8)
3403 str = (const char *)(value);
3404
3405 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3406
3407 XFree (value);
3408 }
3409 else
3410 {
3411 char *eq = strchr (str, '=');
3412
3413 if (eq)
3414 {
3415 *eq = 0;
3416 set_utf8_property (display->atom (str), eq + 1);
3417 }
3418 else
3419 XDeleteProperty (dpy, parent,
3420 display->atom (str));
3421 }
3422 break;
3423
2928 case XTerm_Color: 3424 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3425 for (buf = (char *)str; buf && *buf;)
3426 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3427 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3428 break;
3429
2932 *name++ = '\0'; 3430 *name++ = '\0';
2933 color = atoi(buf); 3431 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3432
2935 break; 3433 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3434 break;
3435
2936 if ((buf = STRCHR(name, ';')) != NULL) 3436 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3437 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3438
2939 } 3439 process_color_seq (op, color, name, resp);
2940 break; 3440 }
3441 break;
3442 case Rxvt_restoreFG:
3443 case XTerm_Color00:
3444 process_color_seq (op, Color_fg, str, resp);
3445 break;
3446 case Rxvt_restoreBG:
3447 case XTerm_Color01:
3448 process_color_seq (op, Color_bg, str, resp);
3449 break;
2941#ifndef NO_CURSORCOLOR 3450#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3451 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3452 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3453 break;
2945#endif 3454#endif
2946 case XTerm_Color_pointer: 3455 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3456 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3457 break;
3458 case XTerm_Color_pointer_bg:
3459 process_color_seq (op, Color_pointer_bg, str, resp);
3460 break;
3461#ifdef OPTION_HC
3462 case XTerm_Color_HC:
3463 process_color_seq (op, Color_HC, str, resp);
3464 break;
3465 case XTerm_Color_HTC:
3466 process_color_seq (op, Color_HTC, str, resp);
3467 break;
3468#endif
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3469#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3470 case URxvt_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3471 process_color_seq (op, Color_BD, str, resp);
2952 break; 3472 break;
2953 case XTerm_Color_UL: 3473 case URxvt_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3474 process_color_seq (op, Color_UL, str, resp);
2955 break; 3475 break;
2956 case XTerm_Color_RV: 3476 case URxvt_Color_IT:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3477 process_color_seq (op, Color_IT, str, resp);
2958 break; 3478 break;
2959#endif 3479#endif
3480 case URxvt_Color_border:
3481 process_color_seq (op, Color_border, str, resp);
3482 break;
2960 3483
2961 case XTerm_Menu: 3484#if BG_IMAGE_FROM_ROOT
3485 case URxvt_Color_tint:
3486 process_color_seq (op, Color_tint, str, resp);
2962 /* 3487 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3488 bool changed = false;
2964 * so DON'T do it here 3489
3490 if (ISSET_PIXCOLOR (Color_tint))
3491 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3492
3493 if (changed)
3494 update_background ();
3495 }
3496
3497 break;
3498#endif
3499
3500#if BG_IMAGE_FROM_FILE
3501 case Rxvt_Pixmap:
3502 if (!strcmp (str, "?"))
2965 */ 3503 {
2966 break; 3504 char str[256];
2967 case XTerm_Pixmap: 3505 int h_scale = fimage.h_scale;
2968 if (*str != ';') { 3506 int v_scale = fimage.v_scale;
2969#if XPM_BACKGROUND 3507 int h_align = fimage.h_align;
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3508 int v_align = fimage.v_align;
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2972#endif
2973 rxvt_scr_touch(aR_ True);
2974 }
2975 while ((str = STRCHR(str, ';')) != NULL) {
2976 str++;
2977#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str);
2979#endif
2980 }
2981 if (changed) {
2982#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR);
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 break;
2988 3509
2989 case XTerm_restoreFG: 3510 sprintf (str, "[%dx%d+%d+%d]",
2990 rxvt_set_window_color(aR_ Color_fg, str); 3511 h_scale, v_scale,
2991 break; 3512 h_align, v_align);
2992 case XTerm_restoreBG: 3513 process_xterm_seq (XTerm_title, str, CHAR_ST);
2993 rxvt_set_window_color(aR_ Color_bg, str); 3514 }
2994 break; 3515 else
3516 {
3517 bool changed = false;
3518
3519 if (*str != ';')
3520 {
3521 try
3522 {
3523 fimage.set_file_geometry (this, str);
3524 changed = true;
3525 }
3526 catch (const class rxvt_failure_exception &e)
3527 {
3528 }
3529 }
3530 else
3531 {
3532 str++;
3533 if (fimage.set_geometry (str, true))
3534 changed = true;
3535 }
3536
3537 if (changed)
3538 {
3539 if (bg_window_position_sensitive ())
3540 {
3541 int x, y;
3542 get_window_origin (x, y);
3543 parent_x = x;
3544 parent_y = y;
3545 }
3546 update_background ();
3547 }
3548 }
3549 break;
3550#endif
3551
2995 case XTerm_logfile: 3552 case XTerm_logfile:
2996 break; 3553 // TODO, when secure mode?
2997 case XTerm_font: 3554 break;
2998 rxvt_change_font(aR_ 0, str); 3555
2999 break;
3000#if 0 3556#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3557 case Rxvt_dumpscreen: /* no error notices */
3002 { 3558 {
3003 int fd; 3559 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3560 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3561 {
3006 close(fd); 3562 scr_dump (fd);
3007 } 3563 close (fd);
3008 } 3564 }
3009 break; 3565 }
3566 break;
3567#endif
3568 case XTerm_font:
3569 op = URxvt_font;
3570 case URxvt_font:
3571#if ENABLE_STYLES
3572 case URxvt_boldFont:
3573 case URxvt_italicFont:
3574 case URxvt_boldItalicFont:
3575#endif
3576 if (query)
3577 tt_printf ("\33]%d;%-.250s%c", saveop,
3578 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3579 ? fontset[op - URxvt_font]->fontdesc : "",
3580 resp);
3581 else
3582 {
3583 const char *&res = rs[Rs_font + (op - URxvt_font)];
3584
3585 res = strdup (str);
3586 allocated.push_back ((void *)res);
3587 set_fonts ();
3588 }
3589 break;
3590
3591 case URxvt_version:
3592 if (query)
3593 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3594 op,
3595 rs[Rs_name], VERSION[0], VERSION[2],
3596 resp);
3597 break;
3598
3599#if !ENABLE_MINIMAL
3600 case URxvt_locale:
3601 if (query)
3602 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3603 else
3604 {
3605 set_locale (str);
3606 pty->set_utf8_mode (enc_utf8);
3607 init_xlocale ();
3608 }
3609 break;
3610
3611 case URxvt_view_up:
3612 case URxvt_view_down:
3613 {
3614 int lines = atoi (str);
3615
3616 if (lines)
3617 scr_page (op == URxvt_view_up ? UP : DN, lines);
3618 else
3619 scr_erase_savelines ();
3620 }
3621
3622 break;
3623#endif
3624
3625#if ENABLE_PERL
3626 case URxvt_perl:
3627 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3628 break;
3010#endif 3629#endif
3011 } 3630 }
3012} 3631}
3013/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
3014 3633
… …
3020 * 's' = save 3639 * 's' = save
3021 * 'r' = restore 3640 * 'r' = restore
3022 * 't' = toggle 3641 * 't' = toggle
3023 * so no need for fancy checking 3642 * so no need for fancy checking
3024 */ 3643 */
3025/* INTPROTO */ 3644int ecb_cold
3026int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3645rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3646{
3029 int state; 3647 int state;
3030 3648
3031 if (mode == 's') { 3649 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3650 {
3033 return -1; 3651 if (priv_modes & bit)
3652 SavedModes |= bit;
3034 } else { 3653 else
3654 SavedModes &= ~bit;
3655 return -1;
3656 }
3657 else
3658 {
3035 if (mode == 'r') 3659 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3660 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3661 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3662 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3663
3664 if (state)
3665 priv_modes |= bit;
3666 else
3667 priv_modes &= ~bit;
3040 } 3668 }
3669
3041 return state; 3670 return state;
3042} 3671}
3043 3672
3044/* we're not using priv _yet_ */ 3673/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3674void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3675rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3048{ 3676{
3049 unsigned int i, j; 3677 unsigned int i, j;
3050 int state; 3678 int state;
3679
3051 static const struct { 3680 static const struct
3681 {
3052 const int argval; 3682 const int argval;
3053 const unsigned long bit; 3683 const unsigned long bit;
3054 } argtopriv[] = { 3684 } argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3685 { 1, PrivMode_aplCUR }, // DECCKM
3056 { 2, PrivMode_vt52 }, 3686 { 2, PrivMode_vt52 }, // DECANM
3057 { 3, PrivMode_132 }, 3687 { 3, PrivMode_132 }, // DECCOLM
3058 { 4, PrivMode_smoothScroll }, 3688 { 4, PrivMode_smoothScroll }, // DECSCLM
3059 { 5, PrivMode_rVideo }, 3689 { 5, PrivMode_rVideo }, // DECSCNM
3060 { 6, PrivMode_relOrigin }, 3690 { 6, PrivMode_relOrigin }, // DECOM
3061 { 7, PrivMode_Autowrap }, 3691 { 7, PrivMode_Autowrap }, // DECAWM
3062 { 9, PrivMode_MouseX10 }, 3692 // 8, auto-repeat keys // DECARM
3063#ifdef menuBar_esc 3693 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 3694 // 18 end FF to printer after print screen
3065#endif 3695 // 19 Print screen prints full screen/scroll region
3696 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3066#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3698 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3699#endif
3069 { 25, PrivMode_VisibleCursor }, 3700 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3701 // 38, tektronix mode // DECTEK
3071 { 40, PrivMode_132OK }, 3702 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3703 // 41 xterm more fixes NYI
3073 { 66, PrivMode_aplKP }, 3704 // 45 margin bell NYI
3705 // 46 start logging
3706 { 47, PrivMode_Screen },
3707 { 66, PrivMode_aplKP }, // DECNKM
3074#ifndef NO_BACKSPACE_KEY 3708#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3709 { 67, PrivMode_BackSpace }, // DECBKM
3076#endif 3710#endif
3077 { 1000, PrivMode_MouseX11 }, 3711 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3712 { 1002, PrivMode_MouseBtnEvent },
3079 { 1011, PrivMode_Keypress }, 3713 { 1003, PrivMode_MouseAnyEvent },
3080 { 1047, PrivMode_Screen }, 3714#if ENABLE_FRILLS
3081 }; 3715 { 1005, PrivMode_ExtModeMouse },
3716#endif
3717 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3718 { 1011, PrivMode_Keypress }, // rxvt extension
3719#if ENABLE_FRILLS
3720 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3721#endif
3722 // 1035 enable modifiers for alt, numlock NYI
3723 // 1036 send ESC for meta keys NYI
3724 // 1037 send DEL for keypad delete NYI
3725 { 1047, PrivMode_Screen },
3726 // 1048 save and restore cursor, implemented in code
3727 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3728 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3729 { 2004, PrivMode_BracketPaste },
3730 };
3082 3731
3083 if (nargs == 0) 3732 if (nargs == 0)
3084 return; 3733 return;
3085 3734
3086/* make lo/hi boolean */ 3735 /* make lo/hi boolean */
3087 if (mode == 'l') 3736 if (mode == 'l')
3088 mode = 0; /* reset */ 3737 mode = 0; /* reset */
3089 else if (mode == 'h') 3738 else if (mode == 'h')
3090 mode = 1; /* set */ 3739 mode = 1; /* set */
3091 3740
3092 for (i = 0; i < nargs; i++) { 3741 for (i = 0; i < nargs; i++)
3742 {
3093 state = -1; 3743 state = -1;
3094 3744
3095 /* basic handling */ 3745 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3746 for (j = 0; j < ecb_array_length (argtopriv); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3747 if (argtopriv[j].argval == arg[i])
3748 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3749 state = privcases (mode, argtopriv[j].bit);
3099 break; 3750 break;
3100 } 3751 }
3101 3752
3102 /* extra handling for values with state unkept */ 3753 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3754 switch (arg[i])
3755 {
3756#if ENABLE_STYLES
3757 case 1021:
3758 set_option (Opt_intensityStyles, mode);
3759
3760 scr_touch (true);
3761 break;
3762#endif
3105 case 1048: /* alternative cursor save */ 3763 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3764 if (option (Opt_secondaryScreen))
3107 rxvt_scr_cursor(aR_ RESTORE); 3765 if (mode == 0)
3108 else if (mode == 1) 3766 scr_cursor (RESTORE);
3109 rxvt_scr_cursor(aR_ SAVE); 3767 else if (mode == 1)
3110 /* FALLTHROUGH */ 3768 scr_cursor (SAVE);
3111 default: 3769 break;
3112 continue; /* for(;i;) */ 3770 }
3113 }
3114 3771
3772 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3773 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3774 switch (arg[i])
3775 {
3117 /* case 1: - application cursor keys */ 3776 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3777 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3778 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3779 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3780 * within VT52 mode
3122 */ 3781 */
3123 PrivMode(1, PrivMode_vt52); 3782 priv_modes |= PrivMode_vt52;
3124 break; 3783 break;
3125 case 3: /* 80/132 */ 3784 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3785 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3786 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3787 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3788 case 4: /* smooth scrolling */
3132 if (state) 3789 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 3790 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 3791 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3792 scr_rvideo_mode (state);
3139 break; 3793 break;
3140 case 6: /* relative/absolute origins */ 3794 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3795 scr_relative_origin (state);
3142 break; 3796 break;
3143 case 7: /* autowrap */ 3797 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3798 scr_autowrap (state);
3145 break; 3799 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3800 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3801 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3802 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3803 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3150 break; 3804 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 3805#ifdef scrollBar_esc
3159 case scrollBar_esc: 3806 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3807 scrollBar.map (state);
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3808 resize_all_windows (0, 0, 0);
3162 rxvt_scr_touch(aR_ True); 3809 scr_touch (true);
3163 } 3810 break;
3164 break;
3165#endif 3811#endif
3166 case 25: /* visible/invisible cursor */ 3812 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3813 scr_cursor_visible (state);
3168 break; 3814 break;
3169 /* case 35: - shift keys */ 3815 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3816 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3817 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3818 scr_change_screen (state);
3173 break; 3819 break;
3174 /* case 66: - application key pad */ 3820 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3821 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3822 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3823 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3824 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3179 break; 3825 break;
3180#if 0 3826 case 1002:
3181 case 1001: 3827 case 1003:
3182 break; /* X11 mouse highlighting */ 3828 if (state)
3183#endif 3829 {
3830 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3831 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3832 mouse_row = mouse_col = 0;
3833 vt_emask_mouse = PointerMotionMask;
3834 }
3835 else
3836 vt_emask_mouse = NoEventMask;
3837
3838 vt_select_input ();
3839 break;
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3840 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3841 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 3842 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 3843 case 1011: /* scroll to bottom on key press */
3191 if (state) 3844 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 3845 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 3846 case 1047: /* secondary screen w/ clearing last */
3197 if (R->current_screen != PRIMARY) 3847 if (option (Opt_secondaryScreen))
3198 rxvt_scr_erase_screen(aR_ 2); 3848 if (!state)
3199 rxvt_scr_change_screen(aR_ state); 3849 scr_erase_screen (2);
3200 /* FALLTHROUGH */ 3850
3201 default: 3851 scr_change_screen (state);
3202 break; 3852 break;
3203 } 3853 case 1049: /* secondary screen w/ clearing first */
3854 if (option (Opt_secondaryScreen))
3855 if (state)
3856 scr_cursor (SAVE);
3857
3858 scr_change_screen (state);
3859
3860 if (option (Opt_secondaryScreen))
3861 if (state)
3862 scr_erase_screen (2);
3863 else
3864 scr_cursor (RESTORE);
3865 break;
3866 default:
3867 break;
3868 }
3204 } 3869 }
3205} 3870}
3206/*}}} */ 3871/*}}} */
3207 3872
3208/*{{{ process sgr sequences */ 3873/*{{{ process sgr sequences */
3209/* INTPROTO */ 3874void ecb_hot
3875rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3876{
3877 unsigned int i;
3878 short rendset;
3879 int rendstyle;
3880
3881 if (nargs == 0)
3882 {
3883 scr_rendition (0, ~RS_None);
3884 return;
3885 }
3886
3887 for (i = 0; i < nargs; i++)
3888 {
3889 rendset = -1;
3890 switch (arg[i])
3891 {
3892 case 0:
3893 rendset = 0, rendstyle = ~RS_None;
3894 break;
3895 case 1:
3896 rendset = 1, rendstyle = RS_Bold;
3897 break;
3898 //case 2: // low intensity
3899 case 3:
3900 rendset = 1, rendstyle = RS_Italic;
3901 break;
3902 case 4:
3903 rendset = 1, rendstyle = RS_Uline;
3904 break;
3905 case 5: // slowly blinking
3906 case 6: // rapidly blinking
3907 rendset = 1, rendstyle = RS_Blink;
3908 break;
3909 //case 6: // scoansi light background
3910 case 7:
3911 rendset = 1, rendstyle = RS_RVid;
3912 break;
3913 case 8:
3914 // invisible. NYI
3915 break;
3916 //case 9: // crossed out
3917 //case 10: // scoansi acs off, primary font
3918 //case 11: // scoansi acs on, first alt font
3919 //case 12: // scoansi acs on, |0x80, second alt font
3920 //...
3921 //case 19: // ninth alt font
3922 //case 20: // gothic
3923 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3924 rendset = 0, rendstyle = RS_Bold;
3925 break;
3926 case 22: // normal intensity
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 23: // disable italic
3930 rendset = 0, rendstyle = RS_Italic;
3931 break;
3932 case 24:
3933 rendset = 0, rendstyle = RS_Uline;
3934 break;
3935 case 25:
3936 rendset = 0, rendstyle = RS_Blink;
3937 break;
3938 case 26: // variable spacing (iso 8613)
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 27:
3942 rendset = 0, rendstyle = RS_RVid;
3943 break;
3944 //case 28: // visible. NYI
3945 //case 29: // not crossed-out
3946 }
3947
3948 if (rendset != -1)
3949 {
3950 scr_rendition (rendset, rendstyle);
3951 continue; /* for (;i;) */
3952 }
3953
3954 switch (arg[i])
3955 {
3956 case 30:
3957 case 31: /* set fg color */
3958 case 32:
3959 case 33:
3960 case 34:
3961 case 35:
3962 case 36:
3963 case 37:
3964 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3965 break;
3966 case 38: // set fg color, ISO 8613-6
3967 if (nargs > i + 2 && arg[i + 1] == 5)
3968 {
3969 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3970 i += 2;
3971 }
3972 break;
3973 case 39: /* default fg */
3974 scr_color (Color_fg, Color_fg);
3975 break;
3976
3977 case 40:
3978 case 41: /* set bg color */
3979 case 42:
3980 case 43:
3981 case 44:
3982 case 45:
3983 case 46:
3984 case 47:
3985 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3986 break;
3987 case 48: // set bg color, ISO 8613-6
3988 if (nargs > i + 2 && arg[i + 1] == 5)
3989 {
3990 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3991 i += 2;
3992 }
3993 break;
3994 case 49: /* default bg */
3995 scr_color (Color_bg, Color_bg);
3996 break;
3997
3998 //case 50: // not variable spacing
3999
4000#if !ENABLE_MINIMAL
4001 case 90:
4002 case 91: /* set bright fg color */
4003 case 92:
4004 case 93:
4005 case 94:
4006 case 95:
4007 case 96:
4008 case 97:
4009 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4010 break;
4011 case 100:
4012 case 101: /* set bright bg color */
4013 case 102:
4014 case 103:
4015 case 104:
4016 case 105:
4017 case 106:
4018 case 107:
4019 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4020 break;
4021#endif
4022 }
4023 }
4024}
4025
3210void 4026void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4027rxvt_term::set_cursor_style (int style)
3212{ 4028{
3213 unsigned int i; 4029 if (!IN_RANGE_INC (style, 0, 4))
3214 short rendset; 4030 return;
3215 int rendstyle;
3216 4031
3217 if (nargs == 0) { 4032 set_option (Opt_cursorUnderline, style >= 3);
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 }
3221 for (i = 0; i < nargs; i++) {
3222 rendset = -1;
3223 switch (arg[i]) {
3224 case 0:
3225 rendset = 0, rendstyle = ~RS_None;
3226 break;
3227 case 1:
3228 rendset = 1, rendstyle = RS_Bold;
3229 break;
3230 case 4:
3231 rendset = 1, rendstyle = RS_Uline;
3232 break;
3233 case 5:
3234 rendset = 1, rendstyle = RS_Blink;
3235 break;
3236 case 7:
3237 rendset = 1, rendstyle = RS_RVid;
3238 break;
3239 case 22:
3240 rendset = 0, rendstyle = RS_Bold;
3241 break;
3242 case 24:
3243 rendset = 0, rendstyle = RS_Uline;
3244 break;
3245 case 25:
3246 rendset = 0, rendstyle = RS_Blink;
3247 break;
3248 case 27:
3249 rendset = 0, rendstyle = RS_RVid;
3250 break;
3251 }
3252 if (rendset != -1) {
3253 rxvt_scr_rendition(aR_ rendset, rendstyle);
3254 continue; /* for(;i;) */
3255 }
3256 4033
3257 switch (arg[i]) { 4034#ifdef CURSOR_BLINK
3258 case 30: 4035 set_option (Opt_cursorBlink, !style || (style & 1));
3259 case 31: /* set fg color */ 4036 cursor_blink_reset ();
3260 case 32:
3261 case 33:
3262 case 34:
3263 case 35:
3264 case 36:
3265 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3267 Color_fg);
3268 break;
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) {
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3273 Color_fg);
3274 i += 2;
3275 }
3276 break;
3277#endif 4037#endif
3278 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg);
3280 break;
3281 4038
3282 case 40: 4039 want_refresh = 1;
3283 case 41: /* set bg color */
3284 case 42:
3285 case 43:
3286 case 44:
3287 case 45:
3288 case 46:
3289 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3291 Color_bg);
3292 break;
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) {
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3297 Color_bg);
3298 i += 2;
3299 }
3300 break;
3301#endif
3302 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg);
3304 break;
3305
3306#ifndef NO_BRIGHTCOLOR
3307 case 90:
3308 case 91: /* set bright fg color */
3309 case 92:
3310 case 93:
3311 case 94:
3312 case 95:
3313 case 96:
3314 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3316 Color_fg);
3317 break;
3318 case 100:
3319 case 101: /* set bright bg color */
3320 case 102:
3321 case 103:
3322 case 104:
3323 case 105:
3324 case 106:
3325 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3327 Color_bg);
3328 break;
3329#endif
3330 }
3331 }
3332} 4040}
3333/*}}} */ 4041/*}}} */
3334 4042
3335/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void
3338rxvt_process_graphics(pR)
3339{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3341
3342#ifndef RXVT_GRAPHICS
3343 if (cmd == 'Q') { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3345 return;
3346 }
3347/* swallow other graphics sequences until terminating ':' */
3348 do
3349 ch = rxvt_cmd_getc(aR);
3350 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392}
3393/*}}} */
3394
3395/* ------------------------------------------------------------------------- */ 4043/* ------------------------------------------------------------------------- */
3396 4044
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4045/*
3499 * Send printf() formatted output to the command. 4046 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4047 * Only use for small amounts of data.
3501 */ 4048 */
3502/* EXTPROTO */
3503void 4049void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4050rxvt_term::tt_printf (const char *fmt,...)
3505{ 4051{
3506 va_list arg_ptr; 4052 va_list arg_ptr;
3507 unsigned char buf[256]; 4053 char buf[256];
3508 4054
3509 va_start(arg_ptr, fmt); 4055 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4056 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4057 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4058 tt_write (buf, strlen (buf));
4059}
4060
4061/* Write data to the pty as typed by the user. */
4062void
4063rxvt_term::tt_write_user_input (const char *data, unsigned int len)
4064{
4065 if (option (Opt_scrollTtyKeypress))
4066 if (view_start)
4067 {
4068 view_start = 0;
4069 want_refresh = 1;
4070 }
4071
4072 tt_write (data, len);
3513} 4073}
3514 4074
3515/* ---------------------------------------------------------------------- */ 4075/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4076/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4077 * or generated by us in response to a query ESC sequence.
3521 */ 4078 */
3522/* EXTPROTO */ 4079static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4080
3523void 4081void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4082rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4083{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4084 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4085 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4086
3534 if (R->v_bufstr == NULL && len > 0) { 4087 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4088 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4089
3537 v_bufend = v_buffer + p; 4090 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4091 {
4092 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4093
3545 /* 4094 max_it (written, 0);
3546 * Append to the block we already have. Always doing this simplifies the 4095
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4096 if (written == len)
3548 * too expensive, and if this is a long block, we won't be able to write 4097 return;
3549 * it all anyway. 4098
3550 */ 4099 data += written;
3551 if (len > 0) { 4100 len -= written;
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4101 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4102
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4103 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4104
3568 /* save across realloc */ 4105 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4106 v_buflen += len;
3570 v_bufstr = v_buffer; 4107
3571 v_bufptr = v_buffer + size; 4108 pty_ev.set (ev::READ | ev::WRITE);
3572 v_bufend = v_buffer + reallocto; 4109}
3573 } else { /* no memory: ignore entire write request */ 4110
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4111void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4112{
3576 } 4113 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4114
4115 if (written > 0)
4116 {
4117 v_buflen -= written;
4118
4119 if (v_buflen == 0)
4120 {
4121 free (v_buffer);
4122 v_buffer = 0;
4123
4124 pty_ev.set (ev::READ);
4125 return;
4126 }
4127
4128 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4129 }
3578 } 4130 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4131 pty_ev.set (ev::READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4132}
4133
3631/*----------------------- end-of-file (C source) -----------------------*/ 4134/*----------------------- end-of-file (C source) -----------------------*/
3632 4135

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