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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.601 by sf-exg, Sat May 6 06:47:29 2023 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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) 2003-2021 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007,2015 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 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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);
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 - 5 && 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 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
360 {
361 case XK_Find:
362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 422 * escape sequence to toggle the Keypad.
74 * 423 *
75 * Always permit `shift' to override the current setting 424 * Always permit `shift' to override the current setting
76 */ 425 */
77 shft = (ev->state & ShiftMask); 426 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 427 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 428 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 429
81 R->numlock_state = (ev->state & R->ModNumLockMask); 430 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 431
83 }
84#ifdef USE_XIM 432#if USE_XIM
85 if (R->Input_Context != NULL) { 433 if (Input_Context)
86 Status status_return; 434 {
435 Status status_return;
87 436
88 kbuf[0] = '\0'; 437#if 0
89#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
442 else
443#endif
444#endif
445 {
446 wchar_t wkbuf[KBUFSZ + 1];
447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
453 // assume wchar_t == unicode or better
454 len = XwcLookupString (Input_Context, &ev, wkbuf,
455 KBUFSZ, &keysym, &status_return);
456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
460 if (status_return == XLookupChars
461 || status_return == XLookupBoth)
462 {
463 /* make sure the user can type ctrl-@, i.e. NUL */
464 if (len == 1 && *wkbuf == 0)
465 {
466 kbuf[0] = 0;
467 len = 1;
468 }
469 else
470 {
471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
474 len = 0;
475 }
476 }
477 else
478 len = 0;
479 }
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
509 {
510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
543
544 case XK_Up: /* "\033[A" */
545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
561
562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
92#else 714#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 715 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 716#endif
96 valid_keysym = ((status_return == XLookupKeySym) 717 {
97 || (status_return == XLookupBoth)); 718 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 */
119 719
120#ifdef USE_XIM 720#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 721 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 722#else
129 if (meta) { 723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
769
770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
130# endif 820# endif
131 if (keysym == R->ks_bigfont) { 821 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 822 }
133 return; 823 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 824 {
135 rxvt_change_font(aR_ 0, FONT_DN); 825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 826# if ISO_14755
137 } 827 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 828# endif
242 R->tt_write(&ch, 1); 829 return;
243 R->tt_write(kbuf0, l); 830 }
244 return; 831 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 832 {
246#endif 833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 834 | hv | ISO_14755_51;
248 newlen = 1; 835# if ISO_14755
249 switch (keysym) { 836 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 837# 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 R->tt_write(&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 R->tt_write(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::flush ()
662{
663#ifdef TRANSPARENT
664 if (want_full_refresh)
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672
673 if (want_refresh)
674 {
675 rxvt_scr_refresh (this, refresh_type);
676 rxvt_scrollbar_show (this, 1);
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687}
688
689void
690rxvt_term::check_cb (check_watcher &w)
691{
692 SET_R (this);
693
694 flush ();
695}
696
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor;
750 want_refresh = 1;
751}
752
753void
754rxvt_term::x_cb (io_watcher &w, short revents)
755{
756 SET_R (this);
757
758 process_x_events ();
759}
760
761bool
762rxvt_term::pty_fill ()
763{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
765
766 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n;
769
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
771
772 if (n > 0)
773 {
774 cmdbuf_endp += n;
775 return true;
776 }
777 else if (n < 0 && errno == EAGAIN)
778 return false;
779
780 destroy ();
781}
782
783void
784rxvt_term::pty_cb (io_watcher &w, short revents)
785{
786 SET_R (this);
787
788 if (revents & EVENT_WRITE)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong
793 for (int i = 1; i-- && pty_fill (); )
794 {
795 if (!seen_input)
796 {
797 seen_input = 1;
798 /* once we know the shell is running, send the screen size. Again! */
799 tt_winch ();
800 }
801
802 uint32_t ch = NOCHAR;
803
804 for (;;)
805 {
806 if (ch == NOCHAR)
807 ch = next_char ();
808
809 if (ch == NOCHAR) // TODO: improve
810 break;
811
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
813 {
814 /* Read a text string from the input buffer */
815 uint32_t buf[BUFSIZ];
816 bool refreshnow = false;
817 int nlines = 0;
818 uint32_t *str = buf;
819
820 *str++ = ch;
821
822 for (;;)
823 {
824 ch = next_char ();
825
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 }
890 }
891 }
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 {
907 if ((ch & 0xc0) == 0x80)
908 {
909 cmdbuf_ptr++;
910
911 /* continuation */
912 s.reg = (s.reg << 6) | (ch & 0x7f);
913
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
915 return s.reg; 838 return;
916
917 continue;
918 } 839 }
919 else 840 else
920 { 841 {
921 s.cnt = 0; 842# if ISO_14755
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
923 } 846 }
924 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
925 889 {
926 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
927 { 899 {
928 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
929 902
930 /* first byte */ 903 return;
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 904 }
939 else 905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
940 { 908 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
942 return ch; 912 return;
943 } 913 }
944 }
945 914
946 return NOCHAR; 915 scr_bell ();
947} 916# endif
917 iso14755buf = 0;
948 918
949/* rxvt_cmd_getc() - Return next input character */
950/*
951 * Return the next input character after first passing any keyboard input
952 * to the command.
953 */
954/* INTPROTO */
955uint32_t
956rxvt_cmd_getc(pR)
957{
958 for (;;)
959 {
960 uint32_t c = R->next_char ();
961 if (c != NOCHAR)
962 return c; 919 return;
963
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 } 920 }
970 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971#if 0 922 {
972#define TIMEOUT_USEC 5000 923# if ISO_14755
973 fd_set readfds; 924 scr_overlay_off ();
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif 925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980 932
981 for (;;) { 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 /* loop until we can return something */ 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
983 941
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
985 R->tt_write(NULL, 0); 943 return;
986 944
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
989 quick_timeout = 1; 947 slip_wheel_ev.stop ();
990 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
992 abs(R->mouse_slip_wheel_speed))) { 950#endif
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
994 R->refresh_type |= SMOOTH_REFRESH; 952
995 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
996 } 963 }
997 } 964#endif
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start ();
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
999#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void 1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1032rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1033{ 1245{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this); 1247 recolor_cursor ();
1036 1248
1037#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1038 hidden_pointer = 0; 1250 hidden_pointer = 0;
1039 1251
1040 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1041 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1042#endif 1254#endif
1043} 1255}
1044 1256
1045#ifdef POINTER_BLANK 1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1046void 1279void
1047rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1048{ 1281{
1049 pointer_ev.stop (); 1282 int button_number, state = 0;
1283 int x, y;
1284 bool release = ev.type == ButtonRelease;
1050 1285
1051 if (!(Options & Opt_pointerBlank)) 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 state += 32;
1297 }
1298
1299 button_number = MEvent.button - Button1;
1300 if (button_number > 10)
1052 return; 1301 return;
1053 1302 else if (button_number >= 7)
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1303 button_number += 128 - 7;
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3) 1304 else if (button_number >= 3)
1086 button_number += (64 - 3); 1305 button_number += 64 - 3;
1087 }
1088 1306
1089 if (R->PrivateModes & PrivMode_MouseX10) { 1307 if (priv_modes & PrivMode_MouseX10)
1308 {
1090 /* 1309 /*
1091 * do not report ButtonRelease 1310 * do not report ButtonRelease
1092 * no state info allowed 1311 * no state info allowed
1093 */ 1312 */
1094 key_state = 0; 1313 if (release)
1095 if (button_number == 3)
1096 return; 1314 return;
1097 } else { 1315 }
1316 else
1317 {
1098 /* XTerm mouse reporting needs these values: 1318 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift 1319 * 4 = Shift
1100 * 8 = Meta 1320 * 8 = Meta
1101 * 16 = Control 1321 * 16 = Control
1102 * plus will add in our own Double-Click reporting 1322 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click 1323 * 32 = Double Click
1104 */ 1324 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1325 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1326 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1327 + ((MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK 1328#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1329 state += ((MEvent.clicks > 1) ? 32 : 0);
1110#endif 1330#endif
1111 } 1331 }
1112 1332
1333 int code = 32 + (release ? 3 : button_number) + state;
1334
1113#ifdef DEBUG_MOUSEREPORT 1335#if DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse ["); 1336 fprintf (stderr, "Mouse [");
1115 if (key_state & 16) 1337 if (state & 16)
1116 fputc('C', stderr); 1338 fputc ('C', stderr);
1117 if (key_state & 4) 1339 if (state & 4)
1118 fputc('S', stderr); 1340 fputc ('S', stderr);
1119 if (key_state & 8) 1341 if (state & 8)
1120 fputc('A', stderr); 1342 fputc ('A', stderr);
1121 if (key_state & 32) 1343 if (state & 32)
1122 fputc('2', stderr); 1344 fputc ('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n", 1345 fprintf (stderr, "]: <%d>, %d/%d\n",
1124 button_number, 1346 button_number,
1125 x + 1, 1347 x,
1126 y + 1); 1348 y);
1127#else 1349#endif
1350
1351#if ENABLE_FRILLS
1352 if (priv_modes & PrivMode_ExtMouseSGR)
1353 tt_printf ("\033[<%d;%d;%d%c",
1354 button_number + state,
1355 x,
1356 y,
1357 release ? 'm' : 'M');
1358 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1359 tt_printf ("\033[%d;%d;%dM",
1360 code,
1361 x,
1362 y);
1363 else if (priv_modes & PrivMode_ExtMouseUTF8)
1364 if (code < 128)
1365 tt_printf ("\033[M%c%lc%lc",
1366 code,
1367 wint_t (32 + x),
1368 wint_t (32 + y));
1369 else
1370 tt_printf ("\033[M%c%c%lc%lc",
1371 0xc0 + (code >> 6),
1372 0x80 + (code & 0x3f),
1373 wint_t (32 + x),
1374 wint_t (32 + y));
1375 else
1376#endif
1128 R->tt_printf("\033[M%c%c%c", 1377 tt_printf ("\033[M%c%c%c",
1129 (32 + button_number + key_state), 1378 code,
1130 (32 + x + 1), 1379 32 + x,
1131 (32 + y + 1)); 1380 32 + y);
1132#endif
1133} 1381}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145 1382
1146/*{{{ process an X event */ 1383/*{{{ process an X event */
1147/* INTPROTO */ 1384void ecb_hot
1148void 1385rxvt_term::x_cb (XEvent &ev)
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{ 1386{
1151 int i, want_timeout; 1387 make_current ();
1388
1389 dLocal (Display *, dpy);
1390
1391 if (ev.xany.window == vt
1392 && SHOULD_INVOKE (HOOK_X_EVENT)
1393 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1394 return;
1395
1396 // for XQueryPointer
1152 Window unused_root, unused_child; 1397 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y; 1398 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask; 1399 unsigned int unused_mask;
1155 struct timeval tp;
1156 1400
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) { 1401 switch (ev.type)
1402 {
1240 case KeyPress: 1403 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1404 key_press (ev.xkey);
1242 break; 1405 break;
1243 1406
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease: 1407 case KeyRelease:
1246 { 1408 key_release (ev.xkey);
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break; 1409 break;
1257 }
1258#endif
1259 1410
1260 case ButtonPress: 1411 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev); 1412 button_press (ev.xbutton);
1262 break; 1413 break;
1263 1414
1264 case ButtonRelease: 1415 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev); 1416 button_release (ev.xbutton);
1266 break; 1417 break;
1267 1418
1268 case ClientMessage: 1419 case ClientMessage:
1269 if (ev->xclient.format == 32 1420 if (ev.xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1421 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1271 R->destroy (); 1422 {
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1423 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1275 && (ev->xclient.data.l[0] == DndFile 1424 {
1276 || ev->xclient.data.l[0] == DndDir 1425 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1277 || ev->xclient.data.l[0] == DndLink)) { 1426 {
1278 /* Get Dnd data */ 1427 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1279 Atom ActualType; 1428 {
1280 int ActualFormat; 1429 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1281 unsigned char *data; 1430 destroy ();
1282 unsigned long Size, RemainingBytes; 1431 }
1432#if ENABLE_EWMH
1433 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1434 XSendEvent (dpy, ev.xclient.window = display->root,
1435 False, SubstructureRedirectMask | SubstructureNotifyMask,
1436 &ev);
1437#endif
1438 }
1439 }
1440#if ENABLE_XEMBED
1441 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1442 {
1443 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1444 focus_in ();
1445 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1446 focus_out ();
1447 }
1448#endif
1449 }
1450 break;
1283 1451
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /* 1452 /*
1306 * XXX: this is not the _current_ arrangement 1453 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion: 1454 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's 1455 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial 1456 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill 1457 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh, 1458 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events, 1459 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow! 1460 * which ought to make things real slow!
1314 */ 1461 */
1315 case VisibilityNotify: 1462 case VisibilityNotify:
1316 switch (ev->xvisibility.state) 1463 switch (ev.xvisibility.state)
1317 { 1464 {
1318 case VisibilityUnobscured: 1465 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH; 1466 refresh_type = FAST_REFRESH;
1320 break; 1467 break;
1321 case VisibilityPartiallyObscured: 1468 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH; 1469 refresh_type = SLOW_REFRESH;
1323 break; 1470 break;
1324 default: 1471 default:
1325 R->refresh_type = NO_REFRESH; 1472 refresh_type = NO_REFRESH;
1326 break; 1473 break;
1327 } 1474 }
1328 break; 1475 break;
1329 1476
1330 case FocusIn: 1477 case FocusIn:
1331 if (!R->TermWin.focus) { 1478 if (ev.xfocus.detail != NotifyInferior
1332 R->TermWin.focus = 1; 1479 && ev.xfocus.detail != NotifyPointer
1333 R->want_refresh = 1; 1480 && ev.xfocus.mode != NotifyGrab)
1334#ifdef USE_XIM 1481 focus_in ();
1335 if (R->Input_Context != NULL) 1482 break;
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344 1483
1345 case FocusOut: 1484 case FocusOut:
1346 if (R->TermWin.focus) { 1485 if (ev.xfocus.detail != NotifyInferior
1347 R->TermWin.focus = 0; 1486 && ev.xfocus.detail != NotifyPointer
1348 R->want_refresh = 1; 1487 && ev.xfocus.mode != NotifyGrab)
1349#ifdef USE_XIM 1488 focus_out ();
1350 if (R->Input_Context != NULL) 1489 break;
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360 1490
1361 case ConfigureNotify: 1491 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1492 if (ev.xconfigure.window == parent)
1363 int height, width; 1493 {
1494 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1495 ;
1364 1496
1365 do { /* Wrap lots of configures into one */ 1497 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390 1498
1499 if (want_position_change)
1500 {
1501 int x, y;
1502
1503 if (ev.xconfigure.send_event)
1504 {
1505 x = ev.xconfigure.x;
1506 y = ev.xconfigure.y;
1507 }
1508 else
1509 get_window_origin (x, y);
1510
1511 if (x != parent_x || y != parent_y)
1512 {
1513 parent_x = x;
1514 parent_y = y;
1515 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1516 }
1517 }
1518
1519 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1520 {
1521 seen_resize = 1;
1522 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1523 }
1524
1525 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 }
1527 break;
1528
1529 case PropertyNotify:
1530 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1391 case SelectionClear: 1533 case SelectionClear:
1392 rxvt_selection_clear(aR); 1534 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1393 break; 1535 break;
1394 1536
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest: 1537 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1538 selection_send (ev.xselectionrequest);
1403 break; 1539 break;
1404 1540
1541 case MapNotify:
1542 mapped = 1;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.start ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1405 case UnmapNotify: 1549 case UnmapNotify:
1406 R->TermWin.mapped = 0; 1550 mapped = 0;
1407 break; 1551#ifdef TEXT_BLINK
1552 text_blink_ev.stop ();
1553#endif
1554 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1555 break;
1408 1556
1557 case GraphicsExpose:
1558 case Expose:
1559 if (ev.xany.window == vt)
1560 {
1561 do
1562 {
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, false);
1565 }
1566 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1567
1568 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1569
1570 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1571 {
1572 scr_expose (ev.xexpose.x, ev.xexpose.y,
1573 ev.xexpose.width, ev.xexpose.height, false);
1574 }
1575
1576 want_refresh = 1;
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (scrollBar.state && ev.xany.window == scrollBar.win)
1588 {
1589 scrollBar.state = SB_STATE_IDLE;
1590 scrollBar.show (0);
1591 }
1592 }
1593 break;
1594
1409 case MapNotify: 1595 case MotionNotify:
1410 R->TermWin.mapped = 1; 1596#ifdef POINTER_BLANK
1411 break; 1597 if (hidden_pointer)
1598 pointer_unblank ();
1599#endif
1600 if (!bypass_keystate
1601 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1602 || priv_modes & PrivMode_MouseAnyEvent))
1603 mouse_report (ev.xbutton);
1604 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1605 break;
1412 1606
1607 if (ev.xany.window == vt)
1608 {
1609 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1610 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1611 ; // nop
1612 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1613 {
1614 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1615 ;
1616
1617 XQueryPointer (dpy, vt,
1618 &unused_root, &unused_child,
1619 &unused_root_x, &unused_root_y,
1620 &ev.xbutton.x, &ev.xbutton.y,
1621 &ev.xbutton.state);
1622#ifdef MOUSE_THRESHOLD
1623 /* deal with a `jumpy' mouse */
1624 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1625#endif
1626 {
1627#if ISO_14755
1628 // 5.4
1629 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1630 {
1631 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1632 break;
1633 }
1634#endif
1635 selection_extend (ev.xbutton.x, ev.xbutton.y,
1636 ev.xbutton.state & Button3Mask ? 2 : 0);
1637
1638#ifdef SELECTION_SCROLLING
1639 if (ev.xbutton.y < int_bwidth
1640 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1641 {
1642 page_dirn scroll_selection_dir;
1643 int dist;
1644
1645 /* don't clobber the current delay if we are
1646 * already in the middle of scrolling.
1647 */
1648 if (!sel_scroll_ev.is_active ())
1649 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1650
1651 /* save the event params so we can highlight
1652 * the selection in the pending-scroll loop
1653 */
1654 selection_save_x = ev.xbutton.x;
1655 selection_save_y = ev.xbutton.y;
1656 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1657
1658 /* calc number of lines to scroll */
1659 if (ev.xbutton.y < int_bwidth)
1660 {
1661 scroll_selection_dir = UP;
1662 dist = int_bwidth - ev.xbutton.y;
1663 }
1664 else
1665 {
1666 scroll_selection_dir = DN;
1667 dist = ev.xbutton.y - (int_bwidth + vt_height);
1668 }
1669
1670 scroll_selection_lines = Pixel2Height (dist)
1671 / SELECTION_SCROLL_LINE_SPEEDUP
1672 + 1;
1673 min_it (scroll_selection_lines,
1674 SELECTION_SCROLL_MAX_LINES);
1675 scroll_selection_lines *= scroll_selection_dir;
1676 }
1677 else
1678 {
1679 /* we are within the text window, so we
1680 * shouldn't be scrolling
1681 */
1682 sel_scroll_ev.stop();
1683 }
1684#endif
1685 }
1686 }
1687 }
1688 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1689 {
1690 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1691 MotionNotify, &ev))
1692 ;
1693
1694 XQueryPointer (dpy, scrollBar.win,
1695 &unused_root, &unused_child,
1696 &unused_root_x, &unused_root_y,
1697 &ev.xbutton.x, &ev.xbutton.y,
1698 &unused_mask);
1699 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1700 scrollBar.size ());
1701 want_refresh = 1;
1702 scrollBar.show (1);
1703 }
1704 break;
1705 }
1706
1707#if defined(CURSOR_BLINK)
1708 if (ev.type == KeyPress)
1709 cursor_blink_reset ();
1710#endif
1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725
1726 refresh_check ();
1727}
1728
1729#if ENABLE_FRILLS
1730void ecb_cold
1731rxvt_term::set_urgency (bool enable)
1732{
1733 if (enable == urgency_hint)
1734 return;
1735
1736 if (XWMHints *h = XGetWMHints (dpy, parent))
1737 {
1738 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1739 XSetWMHints (dpy, parent, h);
1740 urgency_hint = enable;
1741 XFree (h);
1742 }
1743}
1744#endif
1745
1746void ecb_cold
1747rxvt_term::focus_in ()
1748{
1749 if (!focus)
1750 {
1751 focus = 1;
1752 want_refresh = 1;
1753
1754#if USE_XIM
1755 if (Input_Context != NULL)
1756 {
1757 im_set_position ();
1758 XSetICFocus (Input_Context);
1759 }
1760#endif
1761#if CURSOR_BLINK
1762 if (option (Opt_cursorBlink))
1763 cursor_blink_ev.again ();
1764#endif
1765#if OFF_FOCUS_FADING
1766 if (rs[Rs_fade])
1767 {
1768 pix_colors = pix_colors_focused;
1769 scr_recolor ();
1770 }
1771#endif
1772#if ENABLE_FRILLS
1773 if (option (Opt_urgentOnBell))
1774 set_urgency (0);
1775
1776 if (priv_modes & PrivMode_FocusEvent)
1777 tt_printf ("\x1b[I");
1778#endif
1779
1780 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1781 }
1782}
1783
1784void ecb_cold
1785rxvt_term::focus_out ()
1786{
1787 if (focus)
1788 {
1789 focus = 0;
1790 want_refresh = 1;
1791
1792#if ENABLE_FRILLS
1793 if (option (Opt_urgentOnBell))
1794 set_urgency (0);
1795
1796 if (priv_modes & PrivMode_FocusEvent)
1797 tt_printf ("\x1b[O");
1798#endif
1799#if ENABLE_FRILLS || ISO_14755
1800 if (iso14755buf)
1801 {
1802 iso14755buf = 0;
1803# if ISO_14755
1804 scr_overlay_off ();
1805# endif
1806 }
1807#endif
1808#if USE_XIM
1809 if (Input_Context != NULL)
1810 XUnsetICFocus (Input_Context);
1811#endif
1812#if CURSOR_BLINK
1813 if (option (Opt_cursorBlink))
1814 cursor_blink_ev.stop ();
1815
1816 hidden_cursor = 0;
1817#endif
1818#if OFF_FOCUS_FADING
1819 if (rs[Rs_fade])
1820 {
1821 pix_colors = pix_colors_unfocused;
1822 scr_recolor ();
1823 }
1824#endif
1825
1826 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1827 }
1828}
1829
1830void ecb_cold
1831rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1832{
1833#if OFF_FOCUS_FADING
1834 if (rs[Rs_fade])
1835 {
1836 if (!first_time)
1837 pix_colors_focused [idx].free (this);
1838
1839 rgba c;
1840 pix_colors [Color_fade].get (c);
1841 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1842 }
1843#endif
1844}
1845
1846#if ENABLE_PERL
1847void ecb_hot
1848rxvt_term::rootwin_cb (XEvent &ev)
1849{
1850 make_current ();
1851
1852 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1853 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1854 return;
1855
1856 switch (ev.type)
1857 {
1413 case PropertyNotify: 1858 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /* 1859 /*
1422 * if user used some Esetroot compatible prog to set the root bg, 1860 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on. 1861 * use the property to determine the pixmap. We use it later on.
1862 */
1863 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1864 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1865 {
1866 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1867 }
1868
1869 break;
1870 }
1871
1872 refresh_check ();
1873}
1874#endif
1875
1876void
1877rxvt_term::button_press (XButtonEvent &ev)
1878{
1879 int reportmode = 0, clickintime;
1880
1881 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1882
1883 if (!bypass_keystate)
1884 reportmode = !! (priv_modes & PrivMode_mouse_report);
1885
1886 /*
1887 * VT window processing of button press
1424 */ 1888 */
1425 if (R->xa[XA_XROOTPMAPID] == 0) 1889 if (ev.window == vt)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1890 {
1427 "_XROOTPMAP_ID", False); 1891 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1892 return;
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438 1893
1439 case GraphicsExpose: 1894#if ISO_14755
1440 case Expose: 1895 // 5.4
1441 if (ev->xany.window == R->TermWin.vt) { 1896 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1442#ifdef NO_SLOW_LINK_SUPPORT 1897 {
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1898 iso14755_54 (ev.x, ev.y);
1444 ev->xexpose.width, ev->xexpose.height, False); 1899 return;
1900 }
1901#endif
1902
1903 clickintime = ev.time - MEvent.time < multiClickTime;
1904
1905 if (reportmode)
1906 {
1907 /* mouse report from vt window */
1908 /* save the xbutton state (for ButtonRelease) */
1909 MEvent.state = ev.state;
1910#ifdef MOUSE_REPORT_DOUBLECLICK
1911 if (ev.button == MEvent.button && clickintime)
1912 {
1913 /* same button, within allowed time */
1914 MEvent.clicks++;
1915
1916 if (MEvent.clicks > 1)
1917 {
1918 /* only report double clicks */
1919 MEvent.clicks = 2;
1920 mouse_report (ev);
1921
1922 /* don't report the release */
1923 MEvent.clicks = 0;
1924 MEvent.button = AnyButton;
1925 }
1926 }
1927 else
1928 {
1929 /* different button, or time expired */
1930 MEvent.clicks = 1;
1931 MEvent.button = ev.button;
1932 mouse_report (ev);
1933 }
1445#else 1934#else
1446 // don't understand this, so commented it out 1935 MEvent.button = ev.button;
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1936 mouse_report (ev);
1448 ev->xexpose.width, ev->xexpose.height, False); 1937#endif /* MOUSE_REPORT_DOUBLECLICK */
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455 1938
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 { 1939 }
1584#if RXVT_GRAPHICS 1940 else
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 { 1941 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1942 if (ev.button != MEvent.button)
1591 if (reportmode) 1943 MEvent.clicks = 0;
1944
1945 switch (ev.button)
1592 { 1946 {
1593 /* mouse report from vt window */ 1947 case Button1:
1594 /* save the xbutton state (for ButtonRelease) */ 1948 /* allow meta + click to select rectangular areas */
1595 R->MEvent.state = ev->state; 1949 /* should be done in screen.C */
1596#ifdef MOUSE_REPORT_DOUBLECLICK 1950#if ENABLE_FRILLS
1597 if (ev->button == R->MEvent.button && clickintime) 1951 selection.rect = !!(ev.state & ModMetaMask);
1952#else
1953 selection.rect = false;
1954#endif
1955
1956 /* allow shift+left click to extend selection */
1957 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1598 { 1958 {
1599 /* same button, within alloted time */ 1959 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1960 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1961 else
1962 selection_extend (ev.x, ev.y, 1);
1602 { 1963 }
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else 1964 else
1613 { 1965 {
1614 /* different button, or time expired */ 1966 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1967 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1968 else
1617 rxvt_mouse_report(aR_ ev); 1969 MEvent.clicks = 1;
1618 } 1970
1619#else 1971 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1972 }
1621 rxvt_mouse_report(aR_ ev); 1973
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 1974 MEvent.button = Button1;
1975 break;
1976
1977 case Button3:
1978 if (MEvent.button == Button3 && clickintime)
1979 selection_rotate (ev.x, ev.y);
1980 else
1981 selection_extend (ev.x, ev.y, 1);
1982
1983 MEvent.button = Button3;
1984 break;
1985 }
1623 } 1986 }
1987
1988 MEvent.time = ev.time;
1989 return;
1990 }
1991
1992 /*
1993 * Scrollbar window processing of button press
1994 */
1995 if (scrollBar.state && ev.window == scrollBar.win)
1996 {
1997 page_dirn direction = NO_DIR;
1998
1999 if (scrollBar.upButton (ev.y))
2000 direction = UP; /* up */
2001 else if (scrollBar.dnButton (ev.y))
2002 direction = DN; /* down */
2003
2004 scrollBar.state = SB_STATE_IDLE;
2005 /*
2006 * Rxvt-style scrollbar:
2007 * move up if mouse is above slider
2008 * move dn if mouse is below slider
2009 *
2010 * XTerm-style scrollbar:
2011 * Move display proportional to pointer location
2012 * pointer near top -> scroll one line
2013 * pointer near bot -> scroll full page
2014 */
2015#ifndef NO_SCROLLBAR_REPORT
2016 if (reportmode)
2017 {
2018 /*
2019 * Mouse report disabled scrollbar:
2020 * arrow buttons - send up/down
2021 * click on scrollbar - send pageup/down
2022 */
2023 if (direction == UP)
2024 tt_printf ("\033[A");
2025 else if (direction == DN)
2026 tt_printf ("\033[B");
1624 else 2027 else
2028 switch (ev.button)
1625 { 2029 {
1626 if (ev->button != R->MEvent.button) 2030 case Button2:
1627 R->MEvent.clicks = 0; 2031 tt_printf ("\014");
1628 switch (ev->button) 2032 break;
2033 case Button1:
2034 tt_printf ("\033[6~");
2035 break;
2036 case Button3:
2037 tt_printf ("\033[5~");
2038 break;
2039 }
2040 }
2041 else
2042#endif /* NO_SCROLLBAR_REPORT */
2043 {
2044 if (direction != NO_DIR)
2045 {
2046#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2047 if (!cont_scroll_ev.is_active ())
2048 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2049#endif
2050 if (scr_page (direction, 1))
2051 {
2052 if (direction == UP)
2053 scrollBar.state = SB_STATE_UP;
2054 else
2055 scrollBar.state = SB_STATE_DOWN;
2056 }
2057 }
2058 else
2059 switch (ev.button)
2060 {
2061 case Button2:
2062 switch (scrollBar.align)
1629 { 2063 {
1630 case Button1: 2064 case SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2065 csrO = 0;
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break; 2066 break;
1638 2067 case SB_ALIGN_CENTRE:
1639 case Button3: 2068 csrO = (scrollBar.bot - scrollBar.top) / 2;
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break; 2069 break;
1646 } 2070 case SB_ALIGN_BOTTOM:
1647 } 2071 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2072 break;
1649 return; 2073 }
1650 }
1651 }
1652 2074
1653/* 2075 if (scrollBar.style == SB_STYLE_XTERM
1654 * Scrollbar window processing of button press 2076 || scrollBar.above_slider (ev.y)
1655 */ 2077 || scrollBar.below_slider (ev.y))
1656 if (isScrollbarWindow(ev->window)) 2078 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703 2079
1704 if (R->scrollBar.style == R_SB_NEXT) { 2080 scrollBar.state = SB_STATE_MOTION;
1705 if (scrollbarnext_upButton(ev->y)) 2081 break;
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747 2082
1748 case Button1: 2083 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2084 if (scrollBar.align == SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2085 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2086 /* FALLTHROUGH */
1752 2087
1753 case Button3: 2088 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2089 if (scrollBar.style != SB_STYLE_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2090 {
2091 if (scrollBar.above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2092# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2093 scr_page (UP, nrow - 1);
1758# else 2094# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2095 scr_page (UP, nrow / 4);
1760# endif 2096# endif
1761 else if (scrollbar_below_slider(ev->y)) 2097 else if (scrollBar.below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2098# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2099 scr_page (DN, nrow - 1);
1764# else 2100# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2101 scr_page (DN, nrow / 4);
1766# endif 2102# endif
1767 else 2103 else
1768 scrollbar_setMotion(); 2104 scrollBar.state = SB_STATE_MOTION;
1769 } else { 2105 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2106 else
1771 (R->TermWin.nrow 2107 {
1772 * scrollbar_position(ev->y) 2108 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2109 (nrow
2110 * scrollBar.position (ev.y)
2111 / scrollBar.size ()));
2112 }
2113
2114 break;
2115 }
2116 }
2117
2118 return;
1774 } 2119 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787} 2120}
1788 2121
1789/* INTPROTO */
1790void 2122void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2123rxvt_term::button_release (XButtonEvent &ev)
1792{ 2124{
1793 int reportmode = 0; 2125 int reportmode = 0;
1794 2126
1795 R->csrO = 0; /* reset csr Offset */ 2127 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2128 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2129 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2130
1799 if (scrollbar_isUpDn()) { 2131 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 } 2132 {
2133 scrollBar.state = SB_STATE_IDLE;
2134 scrollBar.show (0);
2135 }
2136
1806#ifdef SELECTION_SCROLLING 2137#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2138 sel_scroll_ev.stop();
1808#endif 2139#endif
1809 if (ev->window == R->TermWin.vt) 2140
2141 if (ev.window == vt)
1810 { 2142 {
1811#ifdef RXVT_GRAPHICS 2143 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2144 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2145
1814 else 2146#if ISO_14755
2147 // 5.4
2148 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2149 return;
1815#endif 2150#endif
1816 { 2151
1817 if (reportmode) 2152 if (reportmode)
1818 { 2153 {
1819 /* mouse report from vt window */ 2154 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2155 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2156 if (ev.button >= 4 && ev.button <= 7)
1822 return; 2157 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2158#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2159 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2160 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2161 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2162 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2163 > multiClickTime / 2)))
1829 { 2164 {
1830 R->MEvent.clicks = 0; 2165 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2166 MEvent.button = ev.button;
1832 rxvt_mouse_report(aR_ ev); 2167 mouse_report (ev);
1833 } 2168 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2169#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2170 MEvent.button = ev.button;
1836 rxvt_mouse_report(aR_ ev); 2171 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2172#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2173 return;
1839 } 2174 }
2175
1840 /* 2176 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2177 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2178 * when overriding mouse reporting
1843 */ 2179 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2180 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2181 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2182 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2183 selection_extend (ev.x, ev.y, 0);
1848 2184
1849 switch (ev->button) { 2185 switch (ev.button)
2186 {
1850 case Button1: 2187 case Button1:
1851 case Button3: 2188 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2189 selection_make (ev.time);
1853 break; 2190 break;
2191
1854 case Button2: 2192 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2193 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1856 break; 2194 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2195 break;
2196
1857#ifdef MOUSE_WHEEL 2197#ifdef MOUSE_WHEEL
1858 case Button4: 2198 case Button4:
1859 case Button5: 2199 case Button5:
1860 { 2200 {
1861 int i, v; 2201 int lines;
2202 page_dirn dirn;
1862 2203
1863 v = (ev->button == Button4) ? UP : DN; 2204 dirn = ev.button == Button4 ? UP : DN;
2205
1864 if (ev->state & ShiftMask) 2206 if (ev.state & ShiftMask)
1865 i = 1; 2207 lines = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2208 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2209 lines = nrow - 1;
1868 else 2210 else
1869 i = 5; 2211 lines = 5;
2212
1870# ifdef MOUSE_SLIP_WHEELING 2213# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2214 if (ev.state & ControlMask)
1872 { 2215 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2216 mouse_slip_wheel_speed += dirn;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2217 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1875 } 2218
2219 if (!slip_wheel_ev.is_active ())
2220 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2221 }
2222 else
1876# endif 2223# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 { 2224 {
1884 rxvt_scr_page(aR_ v, 1); 2225 scr_page (dirn, lines);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2226 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2227 }
1887 } 2228 }
2229 break;
1888# endif 2230#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2231 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 } 2232 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085} 2233}
2086#endif
2087 2234
2088/*}}} */ 2235/*}}} */
2236
2237void ecb_hot
2238rxvt_term::cmd_parse ()
2239{
2240 wchar_t ch = NOCHAR;
2241 char *seq_begin; // remember start of esc-sequence here
2242
2243 for (;;)
2244 {
2245 if (ecb_unlikely (ch == NOCHAR))
2246 {
2247 seq_begin = cmdbuf_ptr;
2248 ch = next_char ();
2249
2250 if (ch == NOCHAR)
2251 break;
2252 }
2253
2254 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2255 {
2256 if (ecb_unlikely (!seen_input))
2257 {
2258 seen_input = 1;
2259 // many badly-written programs (e.g. jed) contain a race condition:
2260 // they first read the screensize and then install a SIGWINCH handler.
2261 // some window managers resize the window early, and these programs
2262 // then sometimes get the size wrong.
2263 // unfortunately other programs are even more buggy and dislike
2264 // being sent SIGWINCH, so only do it when we were in fact being
2265 // resized.
2266 if (seen_resize && cmd_pid)
2267 kill (-cmd_pid, SIGWINCH);
2268 }
2269
2270 /* Read a text string from the input buffer */
2271 wchar_t buf[UBUFSIZ];
2272 bool refreshnow = false;
2273 int nlines = 0;
2274 wchar_t *str = buf;
2275 wchar_t *eol = str + min (ncol, UBUFSIZ);
2276
2277 for (;;)
2278 {
2279 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2280 break;
2281
2282 *str++ = ch;
2283
2284 if (ecb_unlikely (ch == C0_LF || str >= eol))
2285 {
2286 if (ch == C0_LF)
2287 nlines++;
2288
2289 refresh_count++;
2290
2291 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2292 {
2293 refresh_count = 0;
2294
2295 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2296 {
2297 refreshnow = true;
2298 ch = NOCHAR;
2299 break;
2300 }
2301 }
2302
2303 // scr_add_lines only works for nlines <= nrow - 1.
2304 if (nlines >= nrow - 1)
2305 {
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 nlines = 0;
2311 str = buf;
2312 eol = str + min (ncol, UBUFSIZ);
2313 }
2314
2315 if (str >= eol)
2316 {
2317 if (eol >= buf + UBUFSIZ)
2318 {
2319 ch = NOCHAR;
2320 break;
2321 }
2322 else
2323 eol = min (eol + ncol, buf + UBUFSIZ);
2324 }
2325
2326 }
2327
2328 seq_begin = cmdbuf_ptr;
2329 ch = next_char ();
2330 }
2331
2332 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2333 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2334 scr_add_lines (buf, str - buf, nlines);
2335
2336 /*
2337 * If there have been a lot of new lines, then update the screen
2338 * What the heck we'll cheat and only refresh less than every page-full.
2339 * if skipScroll is enabled.
2340 */
2341 if (refreshnow)
2342 {
2343 scr_refresh ();
2344 want_refresh = 1;
2345 }
2346 }
2347 else
2348 {
2349 try
2350 {
2351 process_nonprinting (ch);
2352 }
2353 catch (const class out_of_input &o)
2354 {
2355 // we ran out of input, retry later
2356 cmdbuf_ptr = seq_begin;
2357 break;
2358 }
2359
2360 ch = NOCHAR;
2361 }
2362 }
2363}
2364
2365// read the next character
2366wchar_t ecb_hot
2367rxvt_term::next_char () noexcept
2368{
2369 while (cmdbuf_ptr < cmdbuf_endp)
2370 {
2371 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2372 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2373 return *cmdbuf_ptr++;
2374
2375 wchar_t wc;
2376 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2377
2378 if (len == (size_t)-2)
2379 {
2380 // the mbstate stores incomplete sequences. didn't know this :/
2381 cmdbuf_ptr = cmdbuf_endp;
2382 break;
2383 }
2384
2385 if (len == (size_t)-1)
2386 {
2387 mbstate.reset (); // reset now undefined conversion state
2388 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2389 // in which case we "erroneously" return the next byte which might be valid.
2390 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2391 }
2392
2393 // assume wchar == unicode
2394 cmdbuf_ptr += len;
2395 return wc & UNICODE_MASK;
2396 }
2397
2398 return NOCHAR;
2399}
2400
2401// read the next octet
2402uint32_t ecb_hot
2403rxvt_term::next_octet () noexcept
2404{
2405 return cmdbuf_ptr < cmdbuf_endp
2406 ? (unsigned char)*cmdbuf_ptr++
2407 : NOCHAR;
2408}
2409
2410static class out_of_input out_of_input;
2411
2412wchar_t ecb_hot
2413rxvt_term::cmd_getc ()
2414{
2415 wchar_t c = next_char ();
2416
2417 if (c == NOCHAR)
2418 throw out_of_input;
2419
2420 return c;
2421}
2422
2423uint32_t ecb_hot
2424rxvt_term::cmd_get8 ()
2425{
2426 uint32_t c = next_octet ();
2427
2428 if (c == NOCHAR)
2429 throw out_of_input;
2430
2431 return c;
2432}
2089 2433
2090/*{{{ print pipe */ 2434/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2435/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2436#ifdef PRINTPIPE
2093/* EXTPROTO */ 2437FILE * ecb_cold
2094FILE *
2095rxvt_popen_printer(pR) 2438rxvt_term::popen_printer ()
2096{ 2439{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2440 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2441
2099 if (stream == NULL) 2442 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2443 rxvt_warn ("can't open printer pipe, not printing.\n");
2444
2101 return stream; 2445 return stream;
2102} 2446}
2103 2447
2104/* EXTPROTO */ 2448int ecb_cold
2105int
2106rxvt_pclose_printer (FILE *stream) 2449rxvt_term::pclose_printer (FILE *stream)
2107{ 2450{
2108 fflush (stream); 2451 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2452 return pclose (stream);
2115# endif
2116} 2453}
2117 2454
2118/* 2455/*
2119 * simulate attached vt100 printer 2456 * simulate attached vt100 printer
2120 */ 2457 */
2121/* INTPROTO */ 2458void ecb_cold
2122void
2123rxvt_process_print_pipe(pR) 2459rxvt_term::process_print_pipe ()
2124{ 2460{
2125 int done; 2461 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2462
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2463 if (!fd)
2129 return; 2464 return;
2130 2465
2131/* 2466 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2467 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2468 * is received.
2134 */ 2469 */
2135 for (done = 0; !done;) { 2470 for (int done = 0; !done; )
2471 {
2136 unsigned char buf[8]; 2472 unsigned char buf[8];
2137 unsigned char ch; 2473 unicode_t ch;
2138 unsigned int i, len; 2474 unsigned int i, len;
2139 2475
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2476 if ((ch = cmd_getc ()) != C0_ESC)
2477 {
2141 if (putc(ch, fd) == EOF) 2478 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2479 break; /* done = 1 */
2143 } else { 2480 }
2481 else
2482 {
2144 len = 0; 2483 len = 0;
2145 buf[len++] = ch; 2484 buf[len++] = ch;
2146 2485
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2486 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2487 {
2149 buf[len++] = '?'; 2488 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2489 {
2151 } 2490 buf[len++] = '?';
2491 ch = cmd_getc ();
2492 }
2152 if ((buf[len++] = ch) == '4') { 2493 if ((buf[len++] = ch) == '4')
2494 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2495 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2496 break; /* done = 1 */
2155 } 2497 }
2498 }
2499
2500 for (i = 0; i < len; i++)
2501 if (putc (buf[i], fd) == EOF)
2502 {
2503 done = 1;
2504 break;
2505 }
2506 }
2156 } 2507 }
2157 for (i = 0; i < len; i++) 2508
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2509 pclose_printer (fd);
2165} 2510}
2166#endif /* PRINTPIPE */ 2511#endif /* PRINTPIPE */
2167/*}}} */ 2512/*}}} */
2168 2513
2169/* *INDENT-OFF* */
2170enum { 2514enum {
2171 C1_40 = 0x40, 2515 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2516 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2517 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2518 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2519 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2520};
2177/* *INDENT-ON* */
2178 2521
2179/*{{{ process non-printing single characters */ 2522/*{{{ process non-printing single characters */
2180/* INTPROTO */ 2523void ecb_hot
2181void 2524rxvt_term::process_nonprinting (unicode_t ch)
2182rxvt_process_nonprinting(pR_ unsigned char ch)
2183{ 2525{
2184 switch (ch) { 2526 switch (ch)
2527 {
2528 case C0_ESC:
2529 process_escape_seq ();
2530 break;
2185 case C0_ENQ: /* terminal Status */ 2531 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2532 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2533 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2534 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2535 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2536 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2537 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2538 scr_bell ();
2196 break; 2539 break;
2197 case C0_BS: /* backspace */ 2540 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2541 scr_backspace ();
2199 break; 2542 break;
2200 case C0_HT: /* tab */ 2543 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2544 scr_tab (1);
2202 break; 2545 break;
2203 case C0_CR: /* carriage return */ 2546 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2547 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2548 break;
2206 case C0_VT: /* vertical tab, form feed */ 2549 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2550 case C0_FF:
2208 case C0_LF: /* line feed */ 2551 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2552 scr_index (UP);
2210 break; 2553 break;
2211 case C0_SO: /* shift out - acs */ 2554 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2555 scr_charset_choose (1);
2213 break; 2556 break;
2214 case C0_SI: /* shift in - acs */ 2557 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2558 scr_charset_choose (0);
2216 break; 2559 break;
2560
2561#ifdef EIGHT_BIT_CONTROLS
2562 // 8-bit controls
2563 case 0x90: /* DCS */
2564 process_dcs_seq ();
2565 break;
2566 case 0x9b: /* CSI */
2567 process_csi_seq ();
2568 break;
2569 case 0x9d: /* OSC */
2570 process_osc_seq ();
2571 break;
2572#endif
2217 } 2573 }
2218} 2574}
2219/*}}} */ 2575/*}}} */
2220 2576
2221 2577
2222/*{{{ process VT52 escape sequences */ 2578/*{{{ process VT52 escape sequences */
2223/* INTPROTO */ 2579void ecb_cold
2224void 2580rxvt_term::process_escape_vt52 (unicode_t ch)
2225rxvt_process_escape_vt52(pR_ unsigned char ch)
2226{ 2581{
2227 int row, col; 2582 int row, col;
2583
2584 switch (ch)
2228 2585 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2586 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2587 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2588 break;
2233 case 'B': /* cursor down */ 2589 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2590 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2591 break;
2236 case 'C': /* cursor right */ 2592 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2593 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2594 break;
2239 case 'D': /* cursor left */ 2595 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2596 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2597 break;
2242 case 'H': /* cursor home */ 2598 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2599 scr_gotorc (0, 0, 0);
2244 break; 2600 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2601 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2602 scr_index (DN);
2247 break; 2603 break;
2248 case 'J': /* erase to end of screen */ 2604 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2605 scr_erase_screen (0);
2250 break; 2606 break;
2251 case 'K': /* erase to end of line */ 2607 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2608 scr_erase_line (0);
2253 break; 2609 break;
2254 case 'Y': /* move to specified row and col */ 2610 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2611 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2612 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2613 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2614 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2615 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2616 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2617 scr_gotorc (row, col, 0);
2262 break; 2618 break;
2263 case 'Z': /* identify the terminal type */ 2619 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2620 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2621 break;
2266 case '<': /* turn off VT52 mode */ 2622 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2623 priv_modes &= ~PrivMode_vt52;
2268 break; 2624 break;
2269 case 'F': /* use special graphics character set */ 2625 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2626 case 'G': /* use regular character set */
2271 /* unimplemented */ 2627 /* unimplemented */
2272 break; 2628 break;
2273 case '=': /* use alternate keypad mode */ 2629 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2630 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2631 /* unimplemented */
2276 break; 2632 break;
2277 } 2633 }
2278} 2634}
2279/*}}} */ 2635/*}}} */
2280 2636
2281 2637
2282/*{{{ process escape sequences */ 2638/*{{{ process escape sequences */
2283/* INTPROTO */ 2639void ecb_hot
2284void
2285rxvt_process_escape_seq(pR) 2640rxvt_term::process_escape_seq ()
2286{ 2641{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2642 unicode_t ch = cmd_getc ();
2288 2643
2289 if (R->PrivateModes & PrivMode_vt52) { 2644 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2645 {
2646 process_escape_vt52 (ch);
2647 return;
2648 }
2649
2294 switch (ch) { 2650 switch (ch)
2295 /* case 1: do_tek_mode (); break; */ 2651 {
2296 case '#': 2652 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2654 scr_E ();
2299 break; 2655 break;
2300 case '(': 2656 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2658 break;
2303 case ')': 2659 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2661 break;
2306 case '*': 2662 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2664 break;
2309 case '+': 2665 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2667 break;
2312#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2669 case '6':
2319 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2320 break; 2671 break;
2321#endif 2672#endif
2322 case '7': 2673 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2324 break; 2675 break;
2325 case '8': 2676 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2327 break; 2678 break;
2328#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2329 case '9': 2680 case '9':
2330 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2331 break; 2682 break;
2332#endif 2683#endif
2684 // DECPAM/DECPNM
2333 case '=': 2685 case '=':
2686 priv_modes |= PrivMode_aplKP;
2687 break;
2334 case '>': 2688 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2689 priv_modes &= ~PrivMode_aplKP;
2336 break; 2690 break;
2337 2691
2338 case C1_40: 2692 case C1_40:
2339 rxvt_cmd_getc(aR); 2693 cmd_getc ();
2340 break; 2694 break;
2341 case C1_44: 2695 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2696 scr_index (UP);
2343 break; 2697 break;
2344 2698
2345 /* 8.3.87: NEXT LINE */ 2699 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2700 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2701 {
2351 break; 2702 wchar_t nlcr[] = { C0_LF, C0_CR };
2703 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2704 }
2705 break;
2352 2706
2707#if 0 // disabled because embedded newlines can make exploits easier
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2708 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2709 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2710 // used by original rxvt for rob nations own graphics mode
2356 break; 2711 if (cmd_getc () == 'Q' && option (Opt_insecure))
2712 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2713 break;
2714#endif
2357 2715
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2716 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2717 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2718 scr_set_tab (1);
2361 break; 2719 break;
2362 2720
2363 /* 8.3.105: REVERSE LINE FEED */ 2721 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2722 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2723 scr_index (DN);
2366 break; 2724 break;
2367 2725
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2726 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2727 /* case C1_SS2: break; */
2370 2728
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2729 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2730 /* case C1_SS3: break; */
2373 2731
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2732 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2733 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2734 process_dcs_seq ();
2377 break; 2735 break;
2378 2736
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2737 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2738 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2739 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2740 break; /* steal obsolete ESC [ c */
2384 2741
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2742 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2743 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2744 process_csi_seq ();
2388 break; 2745 break;
2389 2746
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2747 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2748 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2749 process_osc_seq ();
2393 break; 2750 break;
2394 2751
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2752 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2753 case 'c':
2397 rxvt_scr_poweron(aR); 2754 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2755 scr_poweron ();
2399 break; 2756 scrollBar.show (1);
2757 break;
2400 2758
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2759 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2760 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2761 scr_charset_choose (2);
2404 break; 2762 break;
2405 2763
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2764 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2765 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2766 scr_charset_choose (3);
2409 break; 2767 break;
2410 } 2768 }
2411} 2769}
2412/*}}} */ 2770/*}}} */
2413 2771
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2772/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */
2416enum { 2773enum {
2417 CSI_ICH = 0x40, 2774 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2775 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2776 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2777 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2778 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2779 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2780 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2781 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2782 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2783};
2427 2784
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2785#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2786 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2787 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2788#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2789 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2790
2434const unsigned char csi_defaults[] = { 2791static const unsigned char csi_defaults[] =
2792 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2793 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2794 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2795 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2796 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2797 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2798 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2801 };
2444/* *INDENT-ON* */
2445 2802
2446/* INTPROTO */ 2803void ecb_hot
2804rxvt_term::process_csi_seq ()
2805{
2806 unicode_t ch, priv, prev_ch, i;
2807 unsigned int nargs, p;
2808 int n, ndef;
2809 int arg[ESC_ARGS] = { };
2810
2811 nargs = 0;
2812
2813 priv = 0;
2814 ch = cmd_getc ();
2815 if ((ch >= '<' && ch <= '?') || ch == '!')
2816 {
2817 /* '<' '=' '>' '?' '!' */
2818 priv = ch;
2819 ch = cmd_getc ();
2820 }
2821
2822 prev_ch = 0;
2823 /* read any numerical arguments */
2824 for (n = -1; ch < CSI_ICH; )
2825 {
2826 if (isdigit (ch))
2827 {
2828 if (n < 0)
2829 n = ch - '0';
2830 else
2831 n = n * 10 + ch - '0';
2832 }
2833 else if (ch == ';')
2834 {
2835 if (nargs < ESC_ARGS)
2836 arg[nargs++] = n;
2837 n = -1;
2838 }
2839 else if (IS_CONTROL (ch))
2840 process_nonprinting (ch);
2841
2842 prev_ch = ch;
2843 ch = cmd_getc ();
2844 }
2845
2846 if (ch > CSI_7F)
2847 return;
2848
2849 if (nargs < ESC_ARGS)
2850 arg[nargs++] = n;
2851
2852 i = ch - CSI_ICH;
2853 ndef = get_byte_array_bit (csi_defaults, i);
2854 for (p = 0; p < nargs; p++)
2855 if (arg[p] == -1)
2856 arg[p] = ndef;
2857
2858 /*
2859 * private mode handling
2860 */
2861 if (priv)
2862 {
2863 switch (priv)
2864 {
2865 case '>':
2866 if (ch == CSI_DA) /* secondary device attributes */
2867 {
2868 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2869 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2870 //
2871 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2872 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2873 // versions.
2874 //
2875 tt_printf ("\033[>%d;95;0c", 'U');
2876 }
2877 break;
2878
2879 case '?':
2880 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2881 process_terminal_mode (ch, priv, nargs, arg);
2882 if (prev_ch == '$' && ch == 'p')
2883 process_terminal_mode (ch, priv, nargs, arg);
2884 break;
2885
2886 case '!':
2887 if (ch == CSI_70)
2888 {
2889 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2890 scr_soft_reset ();
2891
2892 static const int pm_h[] = { 7, 25 };
2893 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2894
2895 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2896 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2897 }
2898 break;
2899 }
2900
2901 return;
2902 }
2903
2904 switch (ch)
2905 {
2906 /*
2907 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2908 */
2909#ifdef PRINTPIPE
2910 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2911 switch (arg[0])
2912 {
2913 case 0: /* initiate transfer to primary aux device */
2914 scr_printscreen (0);
2915 break;
2916 case 5: /* start relay to primary aux device */
2917 process_print_pipe ();
2918 break;
2919 }
2920 break;
2921#endif
2922
2923 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2924 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2925 arg[0] = -arg[0];
2926 /* FALLTHROUGH */
2927 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2928 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2929 scr_gotorc (arg[0], 0, RELATIVE);
2930 break;
2931
2932 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2933 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2934#ifdef ISO6429
2935 arg[0] = -arg[0];
2936#else /* emulate common DEC VTs */
2937 arg[0] = arg[0] ? -arg[0] : -1;
2938#endif
2939 /* FALLTHROUGH */
2940 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2941 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2942#ifdef ISO6429
2943 scr_gotorc (0, arg[0], RELATIVE);
2944#else /* emulate common DEC VTs */
2945 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2946#endif
2947 break;
2948
2949 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2950 arg[0] = -arg[0];
2951 /* FALLTHROUGH */
2952 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2953 scr_gotorc (arg[0], 0, R_RELATIVE);
2954 break;
2955
2956 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2957 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2958 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2959 break;
2960
2961 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2962 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2963 break;
2964
2965 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2966 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2967 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2968 break;
2969
2970 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2971 arg[0] = -arg[0];
2972 /* FALLTHROUGH */
2973 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2974 scr_tab (arg[0]);
2975 break;
2976
2977 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2978 scr_erase_screen (arg[0]);
2979 break;
2980
2981 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2982 scr_erase_line (arg[0]);
2983 break;
2984
2985 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2986 scr_insdel_chars (arg[0], INSERT);
2987 break;
2988
2989 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2990 scr_insdel_lines (arg[0], INSERT);
2991 break;
2992
2993 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2994 scr_insdel_lines (arg[0], DELETE);
2995 break;
2996
2997 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2998 scr_insdel_chars (arg[0], ERASE);
2999 break;
3000
3001 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3002 scr_insdel_chars (arg[0], DELETE);
3003 break;
3004
3005 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3006 arg[0] = -arg[0];
3007 /* FALLTHROUGH */
3008 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3009 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3010 break;
3011
3012 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3013 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3014 break;
3015
3016 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3017 process_sgr_mode (nargs, arg);
3018 break;
3019
3020 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3021 switch (arg[0])
3022 {
3023 case 5: /* DSR requested */
3024 tt_printf ("\033[0n");
3025 break;
3026 case 6: /* CPR requested */
3027 scr_report_position ();
3028 break;
3029 case 7: /* unofficial extension */
3030 if (option (Opt_insecure))
3031 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3032 break;
3033 case 8: /* unofficial extension */
3034 {
3035 string_term st;
3036 st.v[0] = CHAR_ST;
3037 st.v[1] = '\0';
3038 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
3039 break;
3040 }
3041 }
3042 break;
3043
3044 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3045 switch (arg[0])
3046 {
3047 case 0: /* char tab stop cleared at active position */
3048 scr_set_tab (0);
3049 break;
3050 /* case 1: */ /* line tab stop cleared in active line */
3051 /* case 2: */ /* char tab stops cleared in active line */
3052 case 3: /* all char tab stops are cleared */
3053 /* case 4: */ /* all line tab stops are cleared */
3054 case 5: /* all tab stops are cleared */
3055 scr_set_tab (-1);
3056 break;
3057 }
3058 break;
3059
3060 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3061 switch (arg[0])
3062 {
3063 case 0: /* char tab stop set at active position */
3064 scr_set_tab (1);
3065 break; /* = ESC H */
3066 /* case 1: */ /* line tab stop set at active line */
3067 case 2: /* char tab stop cleared at active position */
3068 scr_set_tab (0);
3069 break; /* = ESC [ 0 g */
3070 /* case 3: */ /* line tab stop cleared at active line */
3071 /* case 4: */ /* char tab stops cleared at active line */
3072 case 5: /* all char tab stops are cleared */
3073 scr_set_tab (-1);
3074 break; /* = ESC [ 3 g */
3075 /* case 6: */ /* all line tab stops are cleared */
3076 }
3077 break;
3078
3079 case CSI_RM: /* 8.3.107: RESET MODE */
3080 if (arg[0] == 4)
3081 scr_insert_mode (0);
3082 else if (arg[0] == 20)
3083 priv_modes &= ~PrivMode_LFNL;
3084 break;
3085
3086 case CSI_SM: /* 8.3.126: SET MODE */
3087 if (arg[0] == 4)
3088 scr_insert_mode (1);
3089 else if (arg[0] == 20)
3090 priv_modes |= PrivMode_LFNL;
3091 break;
3092
3093 case CSI_71: // DECSCUSR: set cursor style
3094 if (prev_ch == ' ')
3095 set_cursor_style (arg[0]);
3096 break;
3097
3098 /*
3099 * PRIVATE USE beyond this point. All CSI_7? sequences here
3100 */
3101 case CSI_72: /* DECSTBM: set top and bottom margins */
3102 if (nargs == 1)
3103 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3104 else if (nargs == 0 || arg[0] >= arg[1])
3105 scr_scroll_region (0, MAX_ROWS - 1);
3106 else
3107 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3108 break;
3109
3110 case CSI_73:
3111 scr_cursor (SAVE);
3112 break;
3113 case CSI_75:
3114 scr_cursor (RESTORE);
3115 break;
3116
3117#if !ENABLE_MINIMAL
3118 case CSI_74:
3119 process_window_ops (arg, nargs);
3120 break;
3121#endif
3122
3123 case CSI_78: /* DECREQTPARM */
3124 if (arg[0] == 0 || arg[0] == 1)
3125 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3126 break;
3127
3128 default:
3129 break;
3130 }
3131}
3132/*}}} */
3133
3134#if !ENABLE_MINIMAL
2447void 3135void
2448rxvt_process_csi_seq(pR)
2449{
2450 unsigned char ch, priv, i;
2451 unsigned int nargs, p;
2452 int n, ndef;
2453 int arg[ESC_ARGS];
2454
2455 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0;
2457
2458 priv = 0;
2459 ch = rxvt_cmd_getc(aR);
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 }
2464/* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) {
2466 if (isdigit(ch)) {
2467 if (n < 0)
2468 n = ch - '0';
2469 else
2470 n = n * 10 + ch - '0';
2471 } else if (ch == ';') {
2472 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n;
2474 n = -1;
2475 } else if (ch == '\b') {
2476 rxvt_scr_backspace(aR);
2477 } else if (ch == C0_ESC) {
2478 rxvt_process_escape_seq(aR);
2479 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n;
2491
2492 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i);
2494 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1)
2496 arg[p] = ndef;
2497
2498#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling
2507 */
2508 if (priv) {
2509 switch (priv) {
2510 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513 break;
2514 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517 break;
2518 }
2519 return;
2520 }
2521
2522 switch (ch) {
2523/*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2525 */
2526#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) {
2529 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0);
2531 break;
2532 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR);
2534 break;
2535 }
2536 break;
2537#endif
2538
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2546 break;
2547
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429
2551 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif
2555 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif
2563 break;
2564
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0];
2567 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2570 break;
2571
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2575 break;
2576
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2579 break;
2580
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break;
2585
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0];
2588 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]);
2591 break;
2592
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]);
2595 break;
2596
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]);
2599 break;
2600
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2603 break;
2604
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2607 break;
2608
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2611 break;
2612
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2615 break;
2616
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2619 break;
2620
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0];
2623 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2626 break;
2627
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1));
2631 break;
2632
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg);
2635 break;
2636
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) {
2639 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n");
2641 break;
2642 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR);
2644 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2648 break;
2649#endif
2650 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652 break;
2653 }
2654 break;
2655
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) {
2658 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0);
2660 break;
2661 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1);
2667 break;
2668 }
2669 break;
2670
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) {
2673 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1);
2675 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0);
2679 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1);
2684 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */
2686 }
2687 break;
2688
2689 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0);
2692 break;
2693
2694 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1);
2697 break;
2698
2699/*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2707 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2709 break;
2710
2711 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE);
2713 break;
2714 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE);
2716 break;
2717
2718#ifndef NO_FRILLS
2719 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs);
2721 break;
2722#endif
2723
2724 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */
2728
2729 default:
2730 break;
2731 }
2732}
2733/*}}} */
2734
2735#ifndef NO_FRILLS
2736/* ARGSUSED */
2737/* INTPROTO */
2738void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3136rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3137{
2741 int x, y; 3138 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3139 XWindowAttributes wattr;
2746 Window wdummy; 3140 Window wdummy;
2747 3141
3142 dLocal (Display *, dpy);
3143
2748 if (nargs == 0) 3144 if (nargs == 0)
2749 return; 3145 return;
3146
2750 switch (args[0]) { 3147 switch (args[0])
3148 {
2751 /* 3149 /*
2752 * commands 3150 * commands
2753 */ 3151 */
2754 case 1: /* deiconify window */ 3152 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3153 XMapWindow (dpy, parent);
2756 break; 3154 break;
2757 case 2: /* iconify window */ 3155 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3156 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3157 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3158 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3159 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3160 break;
2764 case 4: /* set size (pixels) */ 3161 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3162 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3163 break;
2767 case 5: /* raise window */ 3164 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3165 XRaiseWindow (dpy, parent);
2769 break; 3166 break;
2770 case 6: /* lower window */ 3167 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3168 XLowerWindow (dpy, parent);
2772 break; 3169 break;
2773 case 7: /* refresh window */ 3170 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3171 scr_touch (true);
2775 break; 3172 break;
2776 case 8: /* set size (chars) */ 3173 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3174 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3175 (unsigned int) (args[1] * fheight));
2779 break; 3176 break;
3177
3178 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3179 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3180 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3181 set_widthheight ((unsigned int)vt_width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3182 (unsigned int) (args[1] * fheight));
2784 break; 3183 break;
3184
2785 /* 3185 /*
2786 * reports - some output format copied from XTerm 3186 * reports - some output format copied from XTerm
2787 */ 3187 */
2788 case 11: /* report window state */ 3188 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3189 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3190 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3191 break;
2792 case 13: /* report window position */ 3192 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3193 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3194 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3195 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3196 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3197 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3198 break;
2799 case 14: /* report window size (pixels) */ 3199 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3200 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3201 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3202 break;
3203 case 18: /* report text area size (chars) */
3204 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3205 break;
2803 case 18: /* report window size (chars) */ 3206 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3207 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3208 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3209 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3210 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3211 char *s;
2810 break; 3212 XGetIconName (dpy, parent, &s);
3213 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3214 XFree (s);
3215 }
3216 break;
2811 case 21: /* report window title */ 3217 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3218 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3219 char *s;
2814 break; 3220 XFetchName (dpy, parent, &s);
2815#endif 3221 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3222 XFree (s);
3223 }
3224 break;
2816 } 3225 }
2817} 3226}
2818#endif 3227#endif
2819 3228
2820/*----------------------------------------------------------------------*/ 3229/*----------------------------------------------------------------------*/
2821/* 3230/*
2822 * get input up until STRING TERMINATOR (or BEL) 3231 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3232 * ends_how is terminator used. returned input must be free()'d
2824 */ 3233 */
2825/* INTPROTO */ 3234char *
2826unsigned char * 3235rxvt_term::get_to_st (string_term &st)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3236{
2829 int seen_esc = 0; /* seen escape? */ 3237 unicode_t ch;
3238 bool seen_esc = false;
2830 unsigned int n = 0; 3239 unsigned int n = 0;
2831 unsigned char *s; 3240 wchar_t string[CBUFSIZ];
2832 unsigned char ch, string[STRING_MAX];
2833 3241
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3242 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3243 {
2836 || ch == CHAR_ST 3244 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3245 {
3246 if (ch == 0x5c) /* 7bit ST */
3247 break;
3248 else
3249 return NULL;
3250 }
3251 else if (ch == C0_ESC)
3252 {
3253 seen_esc = true;
3254 continue;
3255 }
3256 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3257 break;
2839 if (ch == C0_ESC) { 3258 else if (ch == C0_SYN)
2840 seen_esc = 1; 3259 ch = cmd_get8 ();
2841 continue; 3260 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3261 return NULL; /* other control character - exit */
3262
3263 seen_esc = false;
3264
2846 if (n < sizeof(string) - 1) 3265 if (n >= sizeof (string) - 1)
3266 // stop at some sane length
3267 return NULL;
3268
2847 string[n++] = ch; 3269 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3270 }
3271
2850 string[n++] = '\0'; 3272 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3273
2852 return NULL; 3274 n = 0;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3275 if (ch == 0x5c)
2854 STRNCPY(s, string, n); 3276 st.v[n++] = C0_ESC;
2855 return s; 3277 st.v[n++] = ch;
3278 st.v[n] = '\0';
3279
3280 return rxvt_wcstombs (string);
2856} 3281}
2857 3282
2858/*----------------------------------------------------------------------*/ 3283/*----------------------------------------------------------------------*/
2859/* 3284/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3285 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3286 */
2862/* INTPROTO */
2863void 3287void
2864rxvt_process_dcs_seq(pR) 3288rxvt_term::process_dcs_seq ()
2865{ 3289{
2866 unsigned char eh, *s; 3290 /*
2867/*
2868 * Not handled yet 3291 * Not handled yet
2869 */ 3292 */
2870 s = rxvt_get_to_st(aR_ &eh); 3293
3294 string_term st;
3295 char *s = get_to_st (st);
2871 if (s) 3296 if (s)
2872 free(s); 3297 free (s);
3298
2873 return; 3299 return;
2874} 3300}
2875 3301
2876/*----------------------------------------------------------------------*/ 3302/*----------------------------------------------------------------------*/
2877/* 3303/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3304 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3305 */
2880/* INTPROTO */
2881void 3306void
2882rxvt_process_osc_seq(pR) 3307rxvt_term::process_osc_seq ()
2883{ 3308{
2884 unsigned char ch, eh, *s; 3309 int arg;
2885 int arg;
2886 3310
2887 ch = rxvt_cmd_getc(aR); 3311 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3312 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3313 arg = arg * 10 + (ch - '0');
2890 3314
2891 if (ch == ';') { 3315 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3316 {
2893 if (s) { 3317 string_term st;
2894 /* 3318 char *s = get_to_st (st);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3319
2896 * so do it here 3320 if (s)
2897 */ 3321 {
2898 if (arg == XTerm_Menu) 3322 process_xterm_seq (arg, s, st);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3323 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3324 }
3325 }
3326}
3327
3328static unsigned int
3329colorcube_index (unsigned int idx_r,
3330 unsigned int idx_g,
3331 unsigned int idx_b)
3332{
3333 assert (idx_r < Red_levels);
3334 assert (idx_g < Green_levels);
3335 assert (idx_b < Blue_levels);
3336
3337 return idx_r * Blue_levels * Green_levels +
3338 idx_g * Blue_levels +
3339 idx_b;
3340}
3341
3342/*
3343 * Find the nearest color slot in the hidden color cube,
3344 * adapt its value to the 32bit RGBA color.
3345 */
3346unsigned int
3347rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3348{
3349 r &= 0xff;
3350 g &= 0xff;
3351 b &= 0xff;
3352 a &= 0xff;
3353
3354 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3355
3356 /* we allow one of the 6 closest neighbouring colours */
3357 /* to replace the current color, if they not used recently */
3358 #if 0
3359 static const unsigned char dxyz[][3] = {
3360 0, 0, 0,
3361 0, 0, 4,
3362 0, 4, 4,
3363 4, 4, 0,
3364 4, 0, 4,
3365 0, 4, 0,
3366 4, 0, 0,
3367 };
2901#else 3368 #else
2902 0; 3369 // silly compressed verlapping triplets version of above
3370 static const unsigned char dxyz[] = {
3371 0, 0, 0, 4, 4, 0, 4, 0, 0,
3372 };
2903#endif 3373 #endif
3374
3375 static const unsigned char color_level[8][32] = {
3376 // neighbour index
3377 {0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3378 {0, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4},
3379 {0, 0, 1, 2, 1, 1, 2, 3, 3, 2, 2, 3, 3, 4, 4, 3, 3, 3, 4, 4, 5, 5, 5, 4, 4, 4, 5, 5, 5, 5, 5, 5},
3380 {0, 0, 2, 1, 2, 3, 2, 2, 3, 4, 4, 3, 3, 4, 4, 5, 5, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6},
3381 // Red_levels/Green_levels/Blue_levels index
3382 {0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3383 {0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
3384 {0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5},
3385 {0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6},
3386 };
3387
3388 unsigned int idx;
3389
3390 for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
3391 {
3392 unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
3393 unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
3394 unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
3395 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3396
3397 if (n == 0)
3398 idx = index;
3399
3400 if (rgb24_color[index] == color)
3401 {
3402 rgb24_seqno[index] = ++rgb24_sequence;
3403 return index + minTermCOLOR24;
3404 }
3405
3406 // minor issue: could update index 0 few more times
3407 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3408 {
3409 idx = index;
3410 goto update;
3411 }
3412
3413 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3414 // but also handles wrap around values well enough
3415 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
3416 idx = index;
3417 }
3418
3419update:
3420 rgb24_color[idx] = color;
3421 rgb24_seqno[idx] = ++rgb24_sequence;
3422
3423 idx += minTermCOLOR24;
3424 pix_colors_focused [idx].free (this);
3425 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3426 update_fade_color (idx, false);
3427
3428 return idx;
3429}
3430
3431void
3432rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
3433{
3434 if (str[0] == '?' && !str[1])
3435 {
3436 rgba c;
3437 pix_colors_focused[color].get (c);
3438 char rgba_str[32];
3439
3440#if XFT
3441 if (c.a != rgba::MAX_CC)
3442 snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2904 else 3443 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3444#endif
2906 free(s); 3445 snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2907 } 3446
3447 if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3448 tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
3449 else
3450 tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2908 } 3451 }
3452 else
3453 set_window_color (color, str);
2909} 3454}
3455
2910/* 3456/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3457 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3458 */
2931/* EXTPROTO */
2932void 3459void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3460rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2934{ 3461{
2935 int changed = 0; 3462 int color;
2936 int color;
2937 char *buf, *name; 3463 char *buf, *name;
3464 bool query = str[0] == '?' && !str[1];
3465 int saveop = op;
2938 3466
3467 dLocal (Display *, dpy);
3468
2939 assert(str != NULL); 3469 assert (str != NULL);
3470
3471 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3472 return;
3473
2940 switch (op) { 3474 switch (op)
3475 {
2941 case XTerm_name: 3476 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3477 set_title (str);
2943 /* FALLTHROUGH */ 3478 /* FALLTHROUGH */
2944 case XTerm_iconName: 3479 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3480 set_icon_name (str);
2946 break; 3481 break;
2947 case XTerm_title: 3482 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3483 set_title (str);
2949 break; 3484 break;
3485 case XTerm_property:
3486 if (str[0] == '?')
3487 {
3488 Atom prop = display->atom (str + 1);
3489 Atom actual_type;
3490 int actual_format;
3491 unsigned long nitems;
3492 unsigned long bytes_after;
3493 unsigned char *value = 0;
3494 const char *str = "";
3495
3496 if (prop
3497 && XGetWindowProperty (dpy, parent,
3498 prop, 0, 1<<16, 0, AnyPropertyType,
3499 &actual_type, &actual_format,
3500 &nitems, &bytes_after, &value) == Success
3501 && actual_type != None
3502 && actual_format == 8)
3503 str = (const char *)(value);
3504
3505 tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
3506
3507 XFree (value);
3508 }
3509 else
3510 {
3511 char *eq = strchr (str, '=');
3512
3513 if (eq)
3514 {
3515 *eq = 0;
3516 set_utf8_property (display->atom (str), eq + 1);
3517 }
3518 else
3519 XDeleteProperty (dpy, parent,
3520 display->atom (str));
3521 }
3522 break;
3523
2950 case XTerm_Color: 3524 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3525 for (buf = (char *)str; buf && *buf;)
3526 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3527 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3528 break;
3529
2954 *name++ = '\0'; 3530 *name++ = '\0';
2955 color = atoi(buf); 3531 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3532
2957 break; 3533 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3534 break;
3535
2958 if ((buf = STRCHR(name, ';')) != NULL) 3536 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3537 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3538
2961 } 3539 process_color_seq (op, color, name, st);
2962 break; 3540 }
3541 break;
3542 case Rxvt_restoreFG:
3543 case XTerm_Color00:
3544 process_color_seq (op, Color_fg, str, st);
3545 break;
3546 case Rxvt_restoreBG:
3547 case XTerm_Color01:
3548 process_color_seq (op, Color_bg, str, st);
3549 break;
2963#ifndef NO_CURSORCOLOR 3550#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3551 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3552 process_color_seq (op, Color_cursor, str, st);
2966 break; 3553 break;
2967#endif 3554#endif
2968 case XTerm_Color_pointer: 3555 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3556 process_color_seq (op, Color_pointer_fg, str, st);
2970 break; 3557 break;
3558 case XTerm_Color_pointer_bg:
3559 process_color_seq (op, Color_pointer_bg, str, st);
3560 break;
3561#ifdef OPTION_HC
3562 case XTerm_Color_HC:
3563 process_color_seq (op, Color_HC, str, st);
3564 break;
3565 case XTerm_Color_HTC:
3566 process_color_seq (op, Color_HTC, str, st);
3567 break;
3568#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3569#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3570 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3571 process_color_seq (op, Color_BD, str, st);
2974 break; 3572 break;
2975 case XTerm_Color_UL: 3573 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3574 process_color_seq (op, Color_UL, str, st);
2977 break; 3575 break;
2978 case XTerm_Color_RV: 3576 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3577 process_color_seq (op, Color_IT, str, st);
2980 break; 3578 break;
2981#endif 3579#endif
3580 case URxvt_Color_border:
3581 process_color_seq (op, Color_border, str, st);
3582 break;
2982 3583
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010
3011 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str);
3013 break;
3014 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str);
3016 break;
3017 case XTerm_logfile: 3584 case XTerm_logfile:
3018 break; 3585 // TODO, when secure mode?
3019 case XTerm_font: 3586 break;
3020 rxvt_change_font(aR_ 0, str); 3587
3021 break;
3022#if 0 3588#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3589 case Rxvt_dumpscreen: /* no error notices */
3024 { 3590 {
3025 int fd; 3591 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3592 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3593 {
3028 close(fd); 3594 scr_dump (fd);
3029 } 3595 close (fd);
3030 } 3596 }
3031 break; 3597 }
3598 break;
3599#endif
3600 case XTerm_font:
3601 op = URxvt_font;
3602 case URxvt_font:
3603#if ENABLE_STYLES
3604 case URxvt_boldFont:
3605 case URxvt_italicFont:
3606 case URxvt_boldItalicFont:
3607#endif
3608 if (query)
3609 tt_printf ("\33]%d;%-.250s%s", saveop,
3610 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3611 ? fontset[op - URxvt_font]->fontdesc : "",
3612 st.v);
3613 else
3614 {
3615 const char *&res = rs[Rs_font + (op - URxvt_font)];
3616
3617 res = strdup (str);
3618 allocated.push_back ((void *)res);
3619 set_fonts ();
3620 }
3621 break;
3622
3623 case URxvt_version:
3624 if (query)
3625 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
3626 op,
3627 rs[Rs_name], VERSION[0], VERSION[2],
3628 st.v);
3629 break;
3630
3631#if !ENABLE_MINIMAL
3632 case URxvt_cellinfo:
3633 if (query)
3634 tt_printf ("\33]%d;%d;%d;%d%s", saveop,
3635 fwidth, fheight, fbase,
3636 st.v);
3637 break;
3638
3639 case URxvt_locale:
3640 if (query)
3641 tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
3642 else
3643 {
3644 set_locale (str);
3645 pty->set_utf8_mode (enc_utf8);
3646 init_xlocale ();
3647 }
3648 break;
3649
3650 case URxvt_view_up:
3651 case URxvt_view_down:
3652 {
3653 int lines = atoi (str);
3654
3655 if (lines)
3656 scr_page (op == URxvt_view_up ? UP : DN, lines);
3657 else
3658 scr_erase_savelines ();
3659 }
3660
3661 break;
3662#endif
3663
3664#if ENABLE_PERL
3665 case URxvt_perl:
3666 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
3667 break;
3032#endif 3668#endif
3033 } 3669 }
3034} 3670}
3035/*----------------------------------------------------------------------*/ 3671/*----------------------------------------------------------------------*/
3036 3672
… …
3042 * 's' = save 3678 * 's' = save
3043 * 'r' = restore 3679 * 'r' = restore
3044 * 't' = toggle 3680 * 't' = toggle
3045 * so no need for fancy checking 3681 * so no need for fancy checking
3046 */ 3682 */
3047/* INTPROTO */ 3683int ecb_cold
3048int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3684rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3685{
3051 int state; 3686 int state;
3052 3687
3053 if (mode == 's') { 3688 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3689 {
3055 return -1; 3690 if (priv_modes & bit)
3691 SavedModes |= bit;
3056 } else { 3692 else
3693 SavedModes &= ~bit;
3694 return -1;
3695 }
3696 else
3697 {
3057 if (mode == 'r') 3698 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3699 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3700 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3701 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3702
3703 if (state)
3704 priv_modes |= bit;
3705 else
3706 priv_modes &= ~bit;
3062 } 3707 }
3708
3063 return state; 3709 return state;
3064} 3710}
3065 3711
3066/* we're not using priv _yet_ */ 3712/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3713void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3714rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070{ 3715{
3071 unsigned int i, j; 3716 unsigned int i, j;
3072 int state; 3717 int state;
3718
3073 static const struct { 3719 static const struct
3720 {
3074 const int argval; 3721 const int argval;
3075 const unsigned long bit; 3722 const unsigned long bit;
3076 } argtopriv[] = { 3723 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3724 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3725 { 2, PrivMode_vt52 }, // DECANM
3079 { 3, PrivMode_132 }, 3726 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3727 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3728 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3729 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3730 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3731 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3732 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3733 { 12, PrivMode_BlinkingCursor },
3087#endif 3734 // 18 end FF to printer after print screen
3735 // 19 Print screen prints full screen/scroll region
3736 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3737#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3738 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3739#endif
3091 { 25, PrivMode_VisibleCursor }, 3740 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3741 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3742 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3743 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3744 // 45 margin bell NYI
3745 // 46 start logging
3746 { 47, PrivMode_Screen },
3747 { 66, PrivMode_aplKP }, // DECNKM
3096#ifndef NO_BACKSPACE_KEY 3748#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3749 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3750#endif
3099 { 1000, PrivMode_MouseX11 }, 3751 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3752 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3753 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3754#if ENABLE_FRILLS
3103 }; 3755 { 1004, PrivMode_FocusEvent },
3756 { 1005, PrivMode_ExtMouseUTF8 },
3757 { 1006, PrivMode_ExtMouseSGR },
3758#endif
3759 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3760 { 1011, PrivMode_Keypress }, // rxvt extension
3761#if ENABLE_FRILLS
3762 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3763#endif
3764 // 1035 enable modifiers for alt, numlock NYI
3765 // 1036 send ESC for meta keys NYI
3766 // 1037 send DEL for keypad delete NYI
3767 { 1047, PrivMode_Screen },
3768 // 1048 save and restore cursor, implemented in code
3769 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3770 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3771#if ENABLE_FRILLS
3772 { 2004, PrivMode_BracketPaste },
3773#endif
3774 };
3104 3775
3105 if (nargs == 0) 3776 if (nargs == 0)
3106 return; 3777 return;
3107 3778
3779 // DECRQM
3780 if (mode == 'p')
3781 {
3782 int status = 0;
3783 if (nargs != 1)
3784 return;
3785
3786 for (j = 0; j < ecb_array_length (argtopriv); j++)
3787 if (argtopriv[j].argval == arg[0])
3788 {
3789 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3790 break;
3791 }
3792
3793 tt_printf ("\33[?%d;%d$y", arg[0], status);
3794 return;
3795 }
3796
3108/* make lo/hi boolean */ 3797 /* make lo/hi boolean */
3109 if (mode == 'l') 3798 if (mode == 'l')
3110 mode = 0; /* reset */ 3799 mode = 0; /* reset */
3111 else if (mode == 'h') 3800 else if (mode == 'h')
3112 mode = 1; /* set */ 3801 mode = 1; /* set */
3113 3802
3114 for (i = 0; i < nargs; i++) { 3803 for (i = 0; i < nargs; i++)
3804 {
3115 state = -1; 3805 state = -1;
3116 3806
3117 /* basic handling */ 3807 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3808 for (j = 0; j < ecb_array_length (argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3809 if (argtopriv[j].argval == arg[i])
3810 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3811 state = privcases (mode, argtopriv[j].bit);
3121 break; 3812 break;
3122 } 3813 }
3123 3814
3124 /* extra handling for values with state unkept */ 3815 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3816 switch (arg[i])
3817 {
3818#if ENABLE_STYLES
3819 case 1021:
3820 set_option (Opt_intensityStyles, mode);
3821
3822 scr_touch (true);
3823 break;
3824#endif
3127 case 1048: /* alternative cursor save */ 3825 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3826 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3827 if (mode == 0)
3130 else if (mode == 1) 3828 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3829 else if (mode == 1)
3132 /* FALLTHROUGH */ 3830 scr_cursor (SAVE);
3133 default: 3831 break;
3134 continue; /* for(;i;) */ 3832 }
3135 }
3136 3833
3834 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3835 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3836 switch (arg[i])
3837 {
3139 /* case 1: - application cursor keys */ 3838 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3839 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3840 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3841 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3842 * within VT52 mode
3144 */ 3843 */
3145 PrivMode(1, PrivMode_vt52); 3844 priv_modes |= PrivMode_vt52;
3146 break; 3845 break;
3147 case 3: /* 80/132 */ 3846 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3847 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3848 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3849 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3850 case 4: /* smooth scrolling */
3154 if (state) 3851 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3852 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3853 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3854 scr_rvideo_mode (state);
3161 break; 3855 break;
3162 case 6: /* relative/absolute origins */ 3856 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3857 scr_relative_origin (state);
3164 break; 3858 break;
3165 case 7: /* autowrap */ 3859 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3860 scr_autowrap (state);
3167 break; 3861 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3862 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3863 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3864 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3865 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3866 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3867#ifdef scrollBar_esc
3181 case scrollBar_esc: 3868 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3869 scrollBar.map (state);
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3870 resize_all_windows (0, 0, 0);
3184 rxvt_scr_touch(aR_ True); 3871 scr_touch (true);
3185 } 3872 break;
3186 break;
3187#endif 3873#endif
3874#ifdef CURSOR_BLINK
3875 case 12:
3876 cursor_blink_reset ();
3877 break;
3878#endif
3188 case 25: /* visible/invisible cursor */ 3879 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3880 scr_cursor_visible (state);
3190 break; 3881 break;
3191 /* case 35: - shift keys */ 3882 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3883 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3884 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3885 scr_change_screen (state);
3195 break; 3886 break;
3196 /* case 66: - application key pad */ 3887 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3888 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3889 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3890 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3891 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3892 break;
3202#if 0 3893 case 1002:
3203 case 1001: 3894 case 1003:
3204 break; /* X11 mouse highlighting */ 3895 if (state)
3205#endif 3896 {
3897 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3898 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3899 mouse_row = mouse_col = 0;
3900 vt_emask_mouse = PointerMotionMask;
3901 }
3902 else
3903 vt_emask_mouse = NoEventMask;
3904
3905 vt_select_input ();
3906 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3907 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3908 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3909 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3910 case 1011: /* scroll to bottom on key press */
3213 if (state) 3911 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3912 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3913 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3914 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3915 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3916 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3917
3223 default: 3918 scr_change_screen (state);
3224 break; 3919 break;
3225 } 3920 case 1049: /* secondary screen w/ clearing first */
3921 if (option (Opt_secondaryScreen))
3922 if (state)
3923 scr_cursor (SAVE);
3924
3925 scr_change_screen (state);
3926
3927 if (option (Opt_secondaryScreen))
3928 if (state)
3929 scr_erase_screen (2);
3930 else
3931 scr_cursor (RESTORE);
3932 break;
3933 default:
3934 break;
3935 }
3226 } 3936 }
3227} 3937}
3228/*}}} */ 3938/*}}} */
3229 3939
3230/*{{{ process sgr sequences */ 3940/*{{{ process sgr sequences */
3231/* INTPROTO */ 3941void ecb_hot
3942rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3943{
3944 unsigned int i;
3945 short rendset;
3946 int rendstyle;
3947
3948 if (nargs == 0)
3949 {
3950 scr_rendition (0, ~RS_None);
3951 return;
3952 }
3953
3954 for (i = 0; i < nargs; i++)
3955 {
3956 rendset = -1;
3957 switch (arg[i])
3958 {
3959 case 0:
3960 rendset = 0, rendstyle = ~RS_None;
3961 break;
3962 case 1:
3963 rendset = 1, rendstyle = RS_Bold;
3964 break;
3965 //case 2: // low intensity
3966 case 3:
3967 rendset = 1, rendstyle = RS_Italic;
3968 break;
3969 case 4:
3970 rendset = 1, rendstyle = RS_Uline;
3971 break;
3972 case 5: // slowly blinking
3973 case 6: // rapidly blinking
3974 rendset = 1, rendstyle = RS_Blink;
3975 break;
3976 //case 6: // scoansi light background
3977 case 7:
3978 rendset = 1, rendstyle = RS_RVid;
3979 break;
3980 case 8:
3981 // invisible. NYI
3982 break;
3983 //case 9: // crossed out
3984 //case 10: // scoansi acs off, primary font
3985 //case 11: // scoansi acs on, first alt font
3986 //case 12: // scoansi acs on, |0x80, second alt font
3987 //...
3988 //case 19: // ninth alt font
3989 //case 20: // gothic
3990 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3991 rendset = 0, rendstyle = RS_Bold;
3992 break;
3993 case 22: // bold off (vt220)
3994 rendset = 0, rendstyle = RS_Bold;
3995 break;
3996 case 23: // disable italic
3997 rendset = 0, rendstyle = RS_Italic;
3998 break;
3999 case 24: // underline off (vt220)
4000 rendset = 0, rendstyle = RS_Uline;
4001 break;
4002 case 25: // blink off (vt220)
4003 rendset = 0, rendstyle = RS_Blink;
4004 break;
4005 case 26: // variable spacing (iso 8613)
4006 rendset = 0, rendstyle = RS_Blink;
4007 break;
4008 case 27: // reverse off (vt220)
4009 rendset = 0, rendstyle = RS_RVid;
4010 break;
4011 //case 28: // visible. NYI
4012 //case 29: // not crossed-out
4013 }
4014
4015 if (rendset != -1)
4016 {
4017 scr_rendition (rendset, rendstyle);
4018 continue; /* for (;i;) */
4019 }
4020
4021 switch (arg[i])
4022 {
4023 case 30:
4024 case 31: /* set fg color */
4025 case 32:
4026 case 33:
4027 case 34:
4028 case 35:
4029 case 36:
4030 case 37:
4031 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4032 break;
4033 case 39: /* default fg */
4034 scr_color (Color_fg, Color_fg);
4035 break;
4036
4037 case 40:
4038 case 41: /* set bg color */
4039 case 42:
4040 case 43:
4041 case 44:
4042 case 45:
4043 case 46:
4044 case 47:
4045 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4046 break;
4047 case 49: /* default bg */
4048 scr_color (Color_bg, Color_bg);
4049 break;
4050
4051 case 38: // set fg color, ISO 8613-6
4052 case 48: // set bg color, ISO 8613-6
4053 {
4054 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4055 unsigned int idx;
4056
4057 if (nargs > i + 2 && arg[i + 1] == 5)
4058 {
4059 idx = minCOLOR + arg[i + 2];
4060 i += 2;
4061
4062 scr_color (idx, fgbg);
4063 }
4064 else if (nargs > i + 4 && arg[i + 1] == 2)
4065 {
4066 unsigned int r = arg[i + 2];
4067 unsigned int g = arg[i + 3];
4068 unsigned int b = arg[i + 4];
4069 unsigned int a = 0xff;
4070
4071 idx = map_rgb24_color (r, g, b, a);
4072
4073 i += 4;
4074
4075 scr_color (idx, fgbg);
4076 }
4077 }
4078 break;
4079
4080 //case 50: // not variable spacing
4081
4082#if !ENABLE_MINIMAL
4083 case 90:
4084 case 91: /* set bright fg color */
4085 case 92:
4086 case 93:
4087 case 94:
4088 case 95:
4089 case 96:
4090 case 97:
4091 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4092 break;
4093 case 100:
4094 case 101: /* set bright bg color */
4095 case 102:
4096 case 103:
4097 case 104:
4098 case 105:
4099 case 106:
4100 case 107:
4101 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4102 break;
4103#endif
4104 }
4105 }
4106}
4107
3232void 4108void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4109rxvt_term::set_cursor_style (int style)
3234{ 4110{
3235 unsigned int i; 4111 if (!IN_RANGE_INC (style, 0, 6))
3236 short rendset; 4112 return;
3237 int rendstyle;
3238 4113
3239 if (nargs == 0) { 4114 if (style == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None); 4115 style = 1;
3241 return;
3242 }
3243 for (i = 0; i < nargs; i++) {
3244 rendset = -1;
3245 switch (arg[i]) {
3246 case 0:
3247 rendset = 0, rendstyle = ~RS_None;
3248 break;
3249 case 1:
3250 rendset = 1, rendstyle = RS_Bold;
3251 break;
3252 case 4:
3253 rendset = 1, rendstyle = RS_Uline;
3254 break;
3255 case 5:
3256 rendset = 1, rendstyle = RS_Blink;
3257 break;
3258 case 7:
3259 rendset = 1, rendstyle = RS_RVid;
3260 break;
3261 case 22:
3262 rendset = 0, rendstyle = RS_Bold;
3263 break;
3264 case 24:
3265 rendset = 0, rendstyle = RS_Uline;
3266 break;
3267 case 25:
3268 rendset = 0, rendstyle = RS_Blink;
3269 break;
3270 case 27:
3271 rendset = 0, rendstyle = RS_RVid;
3272 break;
3273 }
3274 if (rendset != -1) {
3275 rxvt_scr_rendition(aR_ rendset, rendstyle);
3276 continue; /* for(;i;) */
3277 }
3278 4116
3279 switch (arg[i]) { 4117 cursor_type = (style - 1) / 2;
3280 case 30: 4118 set_option (Opt_cursorUnderline, cursor_type == 1);
3281 case 31: /* set fg color */
3282 case 32:
3283 case 33:
3284 case 34:
3285 case 35:
3286 case 36:
3287 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3289 Color_fg);
3290 break;
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) {
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3295 Color_fg);
3296 i += 2;
3297 }
3298 break;
3299#endif
3300 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg);
3302 break;
3303 4119
3304 case 40: 4120#ifdef CURSOR_BLINK
3305 case 41: /* set bg color */ 4121 set_option (Opt_cursorBlink, style & 1);
3306 case 42: 4122 cursor_blink_reset ();
3307 case 43:
3308 case 44:
3309 case 45:
3310 case 46:
3311 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3313 Color_bg);
3314 break;
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) {
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3319 Color_bg);
3320 i += 2;
3321 }
3322 break;
3323#endif 4123#endif
3324 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg);
3326 break;
3327 4124
3328#ifndef NO_BRIGHTCOLOR 4125 want_refresh = 1;
3329 case 90:
3330 case 91: /* set bright fg color */
3331 case 92:
3332 case 93:
3333 case 94:
3334 case 95:
3335 case 96:
3336 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3338 Color_fg);
3339 break;
3340 case 100:
3341 case 101: /* set bright bg color */
3342 case 102:
3343 case 103:
3344 case 104:
3345 case 105:
3346 case 106:
3347 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3349 Color_bg);
3350 break;
3351#endif
3352 }
3353 }
3354} 4126}
3355/*}}} */ 4127/*}}} */
3356 4128
3357/*{{{ process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void
3360rxvt_process_graphics(pR)
3361{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364#ifndef RXVT_GRAPHICS
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */
3367 return;
3368 }
3369/* swallow other graphics sequences until terminating ':' */
3370 do
3371 ch = rxvt_cmd_getc(aR);
3372 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414}
3415/*}}} */
3416
3417/* ------------------------------------------------------------------------- */ 4129/* ---------------------------------------------------------------------- */
4130/* Write data to the pty as typed by the user, pasted with the mouse,
4131 * or generated by us in response to a query ESC sequence.
4132 */
3418 4133
3419/* 4134/*
3420 * Send printf() formatted output to the command. 4135 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4136 * Only use for small amounts of data.
3422 */ 4137 */
3423void 4138void
3424rxvt_term::tt_printf (const char *fmt,...) 4139rxvt_term::tt_printf (const char *fmt,...)
3425{ 4140{
3426 va_list arg_ptr; 4141 va_list arg_ptr;
3427 unsigned char buf[256]; 4142 char buf[256];
3428 4143
3429 va_start (arg_ptr, fmt); 4144 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4145 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4146 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4147 tt_write (buf, strlen (buf));
3433} 4148}
3434 4149
3435/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4150/* Write data to the pty as typed by the user. */
3437 * or generated by us in response to a query ESC sequence.
3438 */
3439void 4151void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4152rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3441{ 4153{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4154 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4155 return;
3443 4156
3444 if (len) 4157 if (option (Opt_scrollTtyKeypress))
4158 if (view_start)
3445 { 4159 {
4160 view_start = 0;
4161 want_refresh = 1;
4162 }
4163
4164 tt_write_ (data, len);
4165}
4166
4167void
4168rxvt_term::tt_write (const char *data, unsigned int len)
4169{
4170 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4171 return;
4172
4173 tt_write_ (data, len);
4174}
4175
4176static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4177
4178void
4179rxvt_term::tt_write_ (const char *data, unsigned int len)
4180{
4181 if (pty->pty < 0)
4182 return;
4183
4184 if (v_buflen == 0)
4185 {
4186 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4187
4188 max_it (written, 0);
4189
4190 if (written == len)
4191 return;
4192
4193 data += written;
4194 len -= written;
4195 }
4196
4197 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4198
4199 memcpy (v_buffer + v_buflen, data, len);
4200 v_buflen += len;
4201
4202 pty_ev.set (ev::READ | ev::WRITE);
4203}
4204
4205void rxvt_term::pty_write ()
4206{
4207 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4208
4209 if (written > 0)
4210 {
4211 v_buflen -= written;
4212
3446 if (v_buflen == 0) 4213 if (v_buflen == 0)
3447 { 4214 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4215 free (v_buffer);
3474 v_buffer = 0; 4216 v_buffer = 0;
3475 v_buflen = 0;
3476 4217
3477 pty_ev.set (EVENT_READ); 4218 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4219 return;
3490 } 4220 }
4221
4222 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4223 }
4224 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4225 pty_ev.set (ev::READ);
3492} 4226}
3493 4227
3494/*----------------------- end-of-file (C source) -----------------------*/ 4228/*----------------------- end-of-file (C source) -----------------------*/
3495 4229

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