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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 1.603 by root, Mon Jun 5 13:39:34 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
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_KP_Enter, 0x2386,
114 XK_Alt_L, 0x2387,
115 XK_Alt_R, 0x2387,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123 XK_Return, 0x23ce,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void ecb_cold
139rxvt_term::iso14755_54 (int x, int y)
59{ 140{
60 int ctrl, meta, shft, len; 141 x = Pixel2Col (x);
61 unsigned int newlen; 142 y = Pixel2Row (y);
62 KeySym keysym; 143
63#ifdef DEBUG_CMD 144 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y + view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void ecb_cold
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 wchar_t *chr, *alloc, ch2, **fname;
170 int len;
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66#ifdef USE_XIM 181 {
67 int valid_keysym; 182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char rowcol[40];
190 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = 0;
205 fname = rxvt_temp_buf<wchar_t *> (len);
206 for (int i = 0; i < len; i++)
207 {
208 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
209 fname[i] = rxvt_utf8towcs (f->name);
210 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
211 }
212
213 max_it (width, strlen (attr));
214
215 if (y >= 0)
216 {
217 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
218 x = 0;
219 }
220
221 scr_overlay_new (x, y, width, len * 2 + 2);
222
223 scr_overlay_set (0, 0, rowcol);
224
225 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
226
227 for (int y = 0; y < len; y++)
228 {
229 char buf[9];
230
231 ch = *chr++;
232
233 sprintf (buf, "%8x", ch);
234 scr_overlay_set (0, y + 1, buf);
235 scr_overlay_set (9, y + 1, '=');
236# if !UNICODE_3
237 if (ch >= 0x10000)
238 ch = 0xfffd;
68#endif 239# endif
69 unsigned char *kbuf = R->kbuf; 240 scr_overlay_set (11, y + 1, ch, r);
70 241
71/* 242 if (WCWIDTH (ch) >= 2)
243 scr_overlay_set (12, y + 1, NOCHAR, r);
244 }
245
246// {
247// char buf[4+4+3+1];
248// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
249// scr_overlay_set (0, 0, buf);
250// }
251 scr_overlay_set (0, len + 1, attr);
252 for (int i = 0; i < len; i++)
253 {
254 scr_overlay_set (0, len + 2 + i, fname[i]);
255 free (fname[i]);
256 }
257
258# if ENABLE_COMBINING
259 if (alloc)
260 delete [] alloc;
261# endif
262}
263#endif
264
265void ecb_cold
266rxvt_term::commit_iso14755 ()
267{
268 wchar_t ch = iso14755buf & ISO_14755_MASK;
269
270 if (iso14755buf & ISO_14755_51)
271 {
272 char mb[MB_LEN_MAX];
273 int len;
274
275 // allow verbatim 0-bytes and control-bytes to be entered
276 if (ch >= 0x20)
277 len = wctomb (mb, ch);
278 else
279 {
280 mb[0] = ch;
281 len = 1;
282 }
283
284 if (len > 0)
285 tt_write (mb, len);
286 else
287 scr_bell ();
288 }
289
290 iso14755buf = 0;
291}
292
293static int ecb_cold
294hex_keyval (XKeyEvent &ev)
295{
296 // check whether this event corresponds to a hex digit
297 // if the modifiers had not been pressed.
298 for (int index = 0; index < 8; index++)
299 {
300 KeySym k = XLookupKeysym (&ev, index);
301
302 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
303 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
304 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
305 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
306 }
307
308 return -1;
309}
310#endif
311
312static inline KeySym ecb_cold
313translate_keypad (KeySym keysym, bool kp)
314{
315#ifdef XK_KP_Home
316 static const KeySym keypadtrans[] = {
317 XK_KP_7, // XK_KP_Home
318 XK_KP_4, // XK_KP_Left
319 XK_KP_8, // XK_KP_Up
320 XK_KP_6, // XK_KP_Right
321 XK_KP_2, // XK_KP_Down
322 XK_KP_9, // XK_KP_Prior
323 XK_KP_3, // XK_KP_Next
324 XK_KP_1, // XK_KP_End
325 XK_KP_5, // XK_KP_Begin
326 };
327
328 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
329 {
330 unsigned int index = keysym - XK_KP_Home;
331 keysym = kp ? keypadtrans[index] : XK_Home + index;
332 }
333 else if (keysym == XK_KP_Insert)
334 keysym = kp ? XK_KP_0 : XK_Insert;
335# ifndef NO_DELETE_KEY
336 else if (keysym == XK_KP_Delete)
337 keysym = kp ? XK_KP_Decimal : XK_Delete;
338# endif
339#endif
340 return keysym;
341}
342
343static inline int ecb_cold
344map_function_key (KeySym keysym)
345{
346 int param = 0;
347
348 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
349 {
350 param = 11 + keysym - XK_F1;
351 if (keysym >= XK_F17)
352 param += 4;
353 else if (keysym >= XK_F15)
354 param += 3;
355 else if (keysym >= XK_F11)
356 param += 2;
357 else if (keysym >= XK_F6)
358 param += 1;
359 }
360 else
361 switch (keysym)
362 {
363 case XK_Find:
364 param = 1;
365 break;
366 case XK_Insert:
367 param = 2;
368 break;
369#ifdef DXK_Remove
370 case DXK_Remove:
371#endif
372 case XK_Execute:
373 param = 3;
374 break;
375 case XK_Select:
376 param = 4;
377 break;
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390 case XK_Help:
391 param = 28;
392 break;
393 case XK_Menu:
394 param = 29;
395 break;
396 }
397 return param;
398}
399
400static inline wchar_t *
401rxvt_wcsdup (const wchar_t *str, int len)
402{
403 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
404 memcpy (r, str, len * sizeof (wchar_t));
405 r[len] = 0;
406 return r;
407}
408
409void ecb_cold
410rxvt_term::key_press (XKeyEvent &ev)
411{
412 int ctrl, meta, shft, len;
413 KeySym keysym = NoSymbol;
414 char rkbuf[KBUFSZ + 1];
415 char *kbuf = rkbuf + 1;
416
417#if ISO_14755
418 if (iso14755buf & ISO_14755_52)
419 return;
420#endif
421
422 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 423 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 424 * escape sequence to toggle the Keypad.
74 * 425 *
75 * Always permit `shift' to override the current setting 426 * Always permit `shift' to override the current setting
76 */ 427 */
77 shft = (ev->state & ShiftMask); 428 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 429 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 430 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 431
81 R->numlock_state = (ev->state & R->ModNumLockMask); 432 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 433
83 }
84#ifdef USE_XIM 434#if USE_XIM
85 if (R->Input_Context != NULL) { 435 if (Input_Context)
86 Status status_return; 436 {
437 Status status_return;
87 438
88 kbuf[0] = '\0'; 439#if 0
89#ifdef X_HAVE_UTF8_STRING 440#ifdef X_HAVE_UTF8_STRING
441 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 442 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 443 KBUFSZ, &keysym, &status_return);
444 else
445#endif
446#endif
447 {
448 wchar_t wkbuf[KBUFSZ + 1];
449
450 // the XOpenIM manpage lies about hardcoding the locale
451 // at the point of XOpenIM, so temporarily switch locales
452 if (rs[Rs_imLocale])
453 SET_LOCALE (rs[Rs_imLocale]);
454
455 // assume wchar_t == unicode or better
456 len = XwcLookupString (Input_Context, &ev, wkbuf,
457 KBUFSZ, &keysym, &status_return);
458
459 if (rs[Rs_imLocale])
460 SET_LOCALE (locale);
461
462 if (status_return == XLookupChars
463 || status_return == XLookupBoth)
464 {
465 /* make sure the user can type ctrl-@, i.e. NUL */
466 if (len == 1 && *wkbuf == 0)
467 {
468 kbuf[0] = 0;
469 len = 1;
470 }
471 else
472 {
473 wkbuf[len] = 0;
474 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
475 if (len < 0)
476 len = 0;
477 }
478 }
479 else
480 len = 0;
481 }
482 }
483 else
484#endif
485 {
486 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
487 }
488
489 if (keysym != NoSymbol)
490 {
491 KeySym orig_keysym = keysym;
492
493 /* Shift + F1 - F10 generates F11 - F20 */
494 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
495 {
496 keysym += (XK_F11 - XK_F1);
497 shft = 0; /* turn off Shift */
498 }
499
500 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
501 {
502 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
503 unsigned int newlen = 1;
504
505 if (ev.state & ModNumLockMask)
506 kp = false;
507
508 keysym = translate_keypad (keysym, kp);
509
510 switch (keysym)
511 {
512#ifndef NO_BACKSPACE_KEY
513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, rs[Rs_backspace_key]);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525 case XK_Delete:
526 strcpy (kbuf, rs[Rs_delete_key]);
527 break;
528#endif
529 case XK_Tab:
530 if (shft)
531 strcpy (kbuf, "\033[Z");
532 else
533 {
534#ifdef CTRL_TAB_MAKES_META
535 if (ctrl)
536 meta = 1;
537#endif
538#ifdef MOD4_TAB_MAKES_META
539 if (ev.state & Mod4Mask)
540 meta = 1;
541#endif
542 newlen = 0;
543 }
544 break;
545
546 case XK_Up: /* "\033[A" */
547 case XK_Down: /* "\033[B" */
548 case XK_Right: /* "\033[C" */
549 case XK_Left: /* "\033[D" */
550 strcpy (kbuf, "\033[Z");
551 kbuf[2] = "DACB"[keysym - XK_Left];
552 /* do Shift first */
553 if (shft)
554 kbuf[2] = "dacb"[keysym - XK_Left];
555 else if (ctrl)
556 {
557 kbuf[1] = 'O';
558 kbuf[2] = "dacb"[keysym - XK_Left];
559 }
560 else if (priv_modes & PrivMode_aplCUR)
561 kbuf[1] = 'O';
562 break;
563
564 case XK_KP_Enter:
565 /* allow shift to override */
566 if (kp)
567 {
568 strcpy (kbuf, "\033OM");
569 break;
570 }
571
572 /* FALLTHROUGH */
573
574 case XK_Return:
575 if (priv_modes & PrivMode_LFNL)
576 {
577 kbuf[0] = '\015';
578 kbuf[1] = '\012';
579 kbuf[2] = '\0';
580 }
581 else
582 {
583 kbuf[0] = '\015';
584 kbuf[1] = '\0';
585 }
586 break;
587
588 case XK_KP_F1: /* "\033OP" */
589 case XK_KP_F2: /* "\033OQ" */
590 case XK_KP_F3: /* "\033OR" */
591 case XK_KP_F4: /* "\033OS" */
592 strcpy (kbuf, "\033OP");
593 kbuf[2] += (keysym - XK_KP_F1);
594 break;
595
596 case XK_KP_Multiply: /* "\033Oj" : "*" */
597 case XK_KP_Add: /* "\033Ok" : "+" */
598 case XK_KP_Separator: /* "\033Ol" : "," */
599 case XK_KP_Subtract: /* "\033Om" : "-" */
600 case XK_KP_Decimal: /* "\033On" : "." */
601 case XK_KP_Divide: /* "\033Oo" : "/" */
602 case XK_KP_0: /* "\033Op" : "0" */
603 case XK_KP_1: /* "\033Oq" : "1" */
604 case XK_KP_2: /* "\033Or" : "2" */
605 case XK_KP_3: /* "\033Os" : "3" */
606 case XK_KP_4: /* "\033Ot" : "4" */
607 case XK_KP_5: /* "\033Ou" : "5" */
608 case XK_KP_6: /* "\033Ov" : "6" */
609 case XK_KP_7: /* "\033Ow" : "7" */
610 case XK_KP_8: /* "\033Ox" : "8" */
611 case XK_KP_9: /* "\033Oy" : "9" */
612 /* allow shift to override */
613 if (kp)
614 {
615 strcpy (kbuf, "\033Oj");
616 kbuf[2] += (keysym - XK_KP_Multiply);
617 }
618 else
619 {
620 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
621 kbuf[1] = '\0';
622 }
623 break;
624
625 default:
626 {
627 int param = map_function_key (keysym);
628 if (param > 0)
629 sprintf (kbuf,"\033[%d~", param);
630 else
631 newlen = 0;
632 }
633 break;
634 }
635
636 if (newlen)
637 len = strlen (kbuf);
638
639 if (len > 0)
640 {
641 /*
642 * pass Shift/Control indicators for function keys ending with `~'
643 *
644 * eg,
645 * Prior = "ESC[5~"
646 * Shift+Prior = "ESC[5$"
647 * Ctrl+Prior = "ESC[5^"
648 * Ctrl+Shift+Prior = "ESC[5@"
649 */
650 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
651 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
652
653 /*
654 * Pass meta for all function keys, if 'meta' option set
655 */
656#ifdef META8_OPTION
657 if (meta && (meta_char == 0x80))
658 kbuf[len - 1] |= 0x80;
659#endif
660 }
661
662 }
663 else if (ctrl && keysym == XK_minus)
664 {
665 len = 1;
666 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
667 }
668 else if (keysym == XK_ISO_Left_Tab)
669 {
670 strcpy (kbuf, "\033[Z");
671 len = 3;
672 }
673 else
674 {
675#ifdef META8_OPTION
676 /* set 8-bit on */
677 if (meta && (meta_char == 0x80))
678 {
679 char *ch;
680
681 for (ch = kbuf; ch < kbuf + len; ch++)
682 *ch |= 0x80;
683 }
684#endif
685 /* nil */ ;
686 }
687
688 keysym = orig_keysym;
689 }
690
691 /* escape prefix */
692 if (len && meta
693#ifdef META8_OPTION
694 && meta_char == C0_ESC
695#endif
696 )
697 {
698 *--kbuf = C0_ESC;
699 len++;
700 }
701
702 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
703 return;
704
705 if (keysym != NoSymbol)
706 {
707#ifdef KEYSYM_RESOURCE
708 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
709 return;
710#endif
711
712 if (saveLines)
713 {
714#ifdef UNSHIFTED_SCROLLKEYS
715 if (!ctrl && !meta)
92#else 716#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 717 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 718#endif
96 valid_keysym = ((status_return == XLookupKeySym) 719 {
97 || (status_return == XLookupBoth)); 720 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 */
119 721
120#ifdef USE_XIM 722#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 723 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 724#else
129 if (meta) { 725 lnsppg = nrow * 4 / 5;
726#endif
727 max_it (lnsppg, 1);
728
729 if (keysym == XK_Prior)
730 {
731 scr_page (lnsppg);
732 return;
733 }
734 else if (keysym == XK_Next)
735 {
736 scr_page (-lnsppg);
737 return;
738 }
739 }
740#ifdef SCROLL_ON_UPDOWN_KEYS
741 if (IS_SCROLL_MOD)
742 {
743 if (keysym == XK_Up)
744 {
745 scr_page (1);
746 return;
747 }
748 else if (keysym == XK_Down)
749 {
750 scr_page (-1);
751 return;
752 }
753 }
754#endif
755#ifdef SCROLL_ON_HOMEEND_KEYS
756 if (IS_SCROLL_MOD)
757 {
758 if (keysym == XK_Home)
759 {
760 scr_changeview (top_row);
761 return;
762 }
763 else if (keysym == XK_End)
764 {
765 scr_changeview (0);
766 return;
767 }
768 }
769#endif
770 }
771
772 if (shft)
773 {
774 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
775 {
776 switch (keysym)
777 {
778 /* normal XTerm key bindings */
779 case XK_Insert: /* Shift+Insert = paste mouse selection */
780 selection_request (ev.time);
781 return;
782#if TODO
783 /* rxvt extras */
784 case XK_KP_Add: /* Shift+KP_Add = bigger font */
785 return;
786 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
787 return;
788#endif
789 }
790 }
791 }
792
793 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
794 {
795 if (keysym == XK_v)
796 selection_request (ev.time, Sel_Clipboard);
797 else if (selection.len > 0)
798 {
799 free (selection.clip_text);
800 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
801 selection.clip_len = selection.len;
802 selection_grab (CurrentTime, true);
803 }
804
805 return;
806 }
807
808#if ENABLE_FRILLS || ISO_14755
809 // ISO 14755 support
810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
811 {
812 int hv;
813
814 if (iso14755buf & ISO_14755_51
815 && (keysym == XK_space || keysym == XK_KP_Space
816 || keysym == XK_Return || keysym == XK_KP_Enter))
817 {
818 commit_iso14755 ();
819 iso14755buf = ISO_14755_51;
820# if ISO_14755
821 iso14755_51 (0);
130# endif 822# endif
131 if (keysym == R->ks_bigfont) { 823 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 824 }
133 return; 825 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 826 {
135 rxvt_change_font(aR_ 0, FONT_DN); 827 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 828# if ISO_14755
137 } 829 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 830# endif
242 R->tt_write(&ch, 1); 831 return;
243 R->tt_write(kbuf0, l); 832 }
244 return; 833 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 834 {
246#endif 835 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 836 | hv | ISO_14755_51;
248 newlen = 1; 837# if ISO_14755
249 switch (keysym) { 838 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 839# 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; 840 return;
916
917 continue;
918 } 841 }
919 else 842 else
920 { 843 {
921 s.cnt = 0; 844# if ISO_14755
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 845 scr_overlay_off ();
846# endif
847 iso14755buf = 0;
923 } 848 }
924 } 849 }
850 else if (option (Opt_iso14755) &&
851 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
852 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
853 if (!(iso14755buf & ISO_14755_STARTED))
854 {
855 iso14755buf |= ISO_14755_STARTED;
856# if ISO_14755
857 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
858 scr_overlay_set (0, 0, "ISO 14755 mode");
859# endif
860 }
861#endif
862
863#ifdef PRINTPIPE
864 if (keysym == XK_Print)
865 {
866 scr_printscreen (ctrl | shft);
867 return;
868 }
869#endif
870 }
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 tt_write_user_input (kbuf, (unsigned int)len);
876}
877
878void ecb_cold
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
925 891 {
926 if ((ch & 0xc0) == 0xc0) 892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
927 { 901 {
928 cmdbuf_ptr++; 902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
929 904
930 /* first byte */ 905 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 } 906 }
939 else 907
908 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
909 if (i[0] == keysym)
940 { 910 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
942 return ch; 914 return;
943 } 915 }
944 }
945 916
946 return NOCHAR; 917 scr_bell ();
947} 918# endif
919 iso14755buf = 0;
948 920
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; 921 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 } 922 }
970 923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971#if 0 924 {
972#define TIMEOUT_USEC 5000 925# if ISO_14755
973 fd_set readfds; 926 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 927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980 934
981 for (;;) { 935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 /* loop until we can return something */ 936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
939 else
940 iso14755buf = 0;
941 }
942#endif
983 943
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
985 R->tt_write(NULL, 0); 945 return;
986 946
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) { 948 if (!(ev.state & ControlMask))
989 quick_timeout = 1; 949 slip_wheel_ev.stop ();
990 if (!R->mouse_slip_wheel_delay-- 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 951 mouse_slip_wheel_speed = 0;
992 abs(R->mouse_slip_wheel_speed))) { 952#endif
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 953}
994 R->refresh_type |= SMOOTH_REFRESH; 954
995 R->want_refresh = 1; 955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef HAVE_IMG
961 if (bg_flags & BG_NEEDS_REFRESH)
962 {
963 bg_flags &= ~BG_NEEDS_REFRESH;
964 scr_touch (false);
996 } 965 }
997 } 966#endif
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollBar.show (1);
1010#if USE_XIM
1011 im_send_spot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018/* checks whether a refresh is requested and starts the refresh timer */
1019void
1020rxvt_term::refresh_check ()
1021{
1022 if (want_refresh && !flush_ev.is_active ())
1023 flush_ev.start ();
1024
1025 display->flush ();
1026}
1027
1028void
1029rxvt_term::flush_cb (ev::timer &w, int revents)
1030{
1031 make_current ();
1032
1033 refresh_count = 0;
1034 flush ();
1035}
1036
1037#ifdef CURSOR_BLINK
1038void
1039rxvt_term::cursor_blink_reset ()
1040{
1041 if (!focus)
1042 return;
1043
1044 if (hidden_cursor)
1045 {
1046 hidden_cursor = 0;
1047 want_refresh = 1;
1048 }
1049
1050 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1051 cursor_blink_ev.again ();
1052 else
1053 cursor_blink_ev.stop ();
1054}
1055
1056void
1057rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1058{
1059 hidden_cursor = !hidden_cursor;
1060 want_refresh = 1;
1061 refresh_check ();
1062}
1063#endif
1064
1065#ifdef TEXT_BLINK
1066void
1067rxvt_term::text_blink_cb (ev::timer &w, int revents)
1068{
1069 if (scr_refresh_rend (RS_Blink, RS_Blink))
1070 {
1071 hidden_text = !hidden_text;
1072 want_refresh = 1;
1073 refresh_check ();
1074 }
1075 else
1076 w.stop ();
1077}
1078#endif
1079
1080#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1081void
1082rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1083{
1084 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1085 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1086 {
1087 want_refresh = 1;
1088 refresh_check ();
1089 }
1090 else
1091 w.stop ();
1092}
1093#endif
1094
999#ifdef SELECTION_SCROLLING 1095#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 1096void
1097rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1098{
1099 if (scr_page (scroll_selection_lines))
1100 {
1101 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
1107}
1108#endif
1109
1110#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1111void
1112rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (mouse_slip_wheel_speed))
1115 {
1116 want_refresh = 1;
1117 refresh_check ();
1118 }
1119
1120 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1121 {
1122 mouse_slip_wheel_speed = 0;
1123 w.stop ();
1124 }
1125}
1126#endif
1127
1128#if LINUX_YIELD_HACK
1129static struct event_handler
1130{
1131 ev::prepare yield_ev;
1132
1133 void yield_cb (ev::prepare &w, int revents)
1134 {
1135 // this should really be sched_yield(), but the linux guys thought
1136 // that giving a process calling sched_yield () less cpu time than
1137 // ones with high nice levels is a useful thing to do. It surely is is
1138 // allowed by the sus... as is returning ENOSYS.
1139 // since the linux guys additionally thought that breaking the only
1140 // known workaround against their unusable sched_yield hack is cool,
1141 // we just nanosleep a bit and hope for the best.
1142
1143 struct timespec ts = { 0, 1000 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
1155
1156/* make sure all the cmd data is at beginning of cmdbuf */
1157void
1158rxvt_term::cmdbuf_reify ()
1159{
1160 if (cmdbuf_ptr == cmdbuf_base)
1161 return;
1162
1163 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1164
1165 memmove (cmdbuf_base, cmdbuf_ptr, used);
1166 cmdbuf_ptr = cmdbuf_base;
1167 cmdbuf_endp = cmdbuf_ptr + used;
1168
1169}
1170
1171#if defined (KEYSYM_RESOURCE)
1172void
1173rxvt_term::cmdbuf_append (const char *str, size_t count)
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (count > avail)
1180 return;
1181
1182 memcpy (cmdbuf_endp, str, count);
1183 cmdbuf_endp += count;
1184
1185 cmd_parse ();
1186}
1187#endif
1188
1189bool
1190rxvt_term::pty_fill ()
1191{
1192 cmdbuf_reify ();
1193
1194 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1195
1196 if (!avail)
1197 {
1198 // normally this indicates a "too long" command sequence - just drop the data we have
1199 cmdbuf_ptr = cmdbuf_base;
1200 cmdbuf_endp = cmdbuf_ptr;
1201 avail = CBUFSIZ;
1202 }
1203
1204 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1205
1206 if (r > 0)
1207 {
1208 cmdbuf_endp += r;
1209 return true;
1210 }
1211 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1212 {
1213#if LINUX_YIELD_HACK
1214 if (display->is_local)
1215 event_handler.yield_ev.start ();
1216#endif
1217 }
1218 else
1219 {
1220 pty_ev.stop ();
1221
1222 if (!option (Opt_hold))
1223 destroy ();
1224 }
1225
1226 return false;
1227}
1228
1229void
1230rxvt_term::pty_cb (ev::io &w, int revents)
1231{
1232 make_current ();
1233
1234 if (revents & ev::READ)
1235 // loop, but don't allow a single term to monopolize us
1236 for (int i = CBUFCNT; i-- && pty_fill (); )
1237 cmd_parse ();
1238
1239 if (revents & ev::WRITE)
1240 pty_write ();
1241
1242 refresh_check ();
1243}
1244
1245void ecb_cold
1032rxvt_term::pointer_unblank () 1246rxvt_term::pointer_unblank ()
1033{ 1247{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1248 XDefineCursor (dpy, vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this); 1249 recolor_cursor ();
1036 1250
1037#ifdef POINTER_BLANK 1251#ifdef POINTER_BLANK
1038 hidden_pointer = 0; 1252 hidden_pointer = 0;
1039 1253
1040 if (Options & Opt_pointerBlank) 1254 if (option (Opt_pointerBlank))
1041 pointer_ev.start (NOW + pointerBlankDelay); 1255 pointer_ev.start (pointerBlankDelay);
1042#endif 1256#endif
1043} 1257}
1044 1258
1045#ifdef POINTER_BLANK 1259#ifdef POINTER_BLANK
1260void ecb_cold
1261rxvt_term::pointer_blank ()
1262{
1263 if (!option (Opt_pointerBlank))
1264 return;
1265
1266 XDefineCursor (dpy, vt, display->blank_cursor);
1267 XFlush (dpy);
1268
1269 hidden_pointer = 1;
1270}
1271
1272void ecb_cold
1273rxvt_term::pointer_cb (ev::timer &w, int revents)
1274{
1275 make_current ();
1276
1277 pointer_blank ();
1278}
1279#endif
1280
1046void 1281void
1047rxvt_term::pointer_blank () 1282rxvt_term::mouse_report (XButtonEvent &ev)
1048{ 1283{
1049 pointer_ev.stop (); 1284 int button_number, state = 0;
1285 int x, y;
1286 bool release = ev.type == ButtonRelease;
1050 1287
1051 if (!(Options & Opt_pointerBlank)) 1288 x = 1 + clamp (Pixel2Col (ev.x), 0, ncol - 1);
1289 y = 1 + clamp (Pixel2Row (ev.y), 0, nrow - 1);
1290
1291 if (ev.type == MotionNotify)
1292 {
1293 if (x == mouse_row && y == mouse_col)
1294 return;
1295
1296 mouse_row = x;
1297 mouse_col = y;
1298 state += 32;
1299 }
1300
1301 button_number = MEvent.button - Button1;
1302 if (button_number > 10)
1052 return; 1303 return;
1053 1304 else if (button_number >= 7)
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1305 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) 1306 else if (button_number >= 3)
1086 button_number += (64 - 3); 1307 button_number += 64 - 3;
1087 }
1088 1308
1089 if (R->PrivateModes & PrivMode_MouseX10) { 1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1090 /* 1311 /*
1091 * do not report ButtonRelease 1312 * do not report ButtonRelease
1092 * no state info allowed 1313 * no state info allowed
1093 */ 1314 */
1094 key_state = 0; 1315 if (release)
1095 if (button_number == 3)
1096 return; 1316 return;
1097 } else { 1317 }
1318 else
1319 {
1098 /* XTerm mouse reporting needs these values: 1320 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift 1321 * 4 = Shift
1100 * 8 = Meta 1322 * 8 = Meta
1101 * 16 = Control 1323 * 16 = Control
1102 * plus will add in our own Double-Click reporting 1324 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click 1325 * 32 = Double Click
1104 */ 1326 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1327 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1328 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1329 + ((MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK 1330#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1331 state += ((MEvent.clicks > 1) ? 32 : 0);
1110#endif 1332#endif
1111 } 1333 }
1112 1334
1335 int code = 32 + (release ? 3 : button_number) + state;
1336
1113#ifdef DEBUG_MOUSEREPORT 1337#if DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse ["); 1338 fprintf (stderr, "Mouse [");
1115 if (key_state & 16) 1339 if (state & 16)
1116 fputc('C', stderr); 1340 fputc ('C', stderr);
1117 if (key_state & 4) 1341 if (state & 4)
1118 fputc('S', stderr); 1342 fputc ('S', stderr);
1119 if (key_state & 8) 1343 if (state & 8)
1120 fputc('A', stderr); 1344 fputc ('A', stderr);
1121 if (key_state & 32) 1345 if (state & 32)
1122 fputc('2', stderr); 1346 fputc ('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n", 1347 fprintf (stderr, "]: <%d>, %d/%d\n",
1124 button_number, 1348 button_number,
1125 x + 1, 1349 x,
1126 y + 1); 1350 y);
1127#else 1351#endif
1352
1353#if ENABLE_FRILLS
1354 if (priv_modes & PrivMode_ExtMouseSGR)
1355 tt_printf ("\033[<%d;%d;%d%c",
1356 button_number + state,
1357 x,
1358 y,
1359 release ? 'm' : 'M');
1360 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1361 tt_printf ("\033[%d;%d;%dM",
1362 code,
1363 x,
1364 y);
1365 else if (priv_modes & PrivMode_ExtMouseUTF8)
1366 if (code < 128)
1367 tt_printf ("\033[M%c%lc%lc",
1368 code,
1369 wint_t (32 + x),
1370 wint_t (32 + y));
1371 else
1372 tt_printf ("\033[M%c%c%lc%lc",
1373 0xc0 + (code >> 6),
1374 0x80 + (code & 0x3f),
1375 wint_t (32 + x),
1376 wint_t (32 + y));
1377 else
1378#endif
1128 R->tt_printf("\033[M%c%c%c", 1379 tt_printf ("\033[M%c%c%c",
1129 (32 + button_number + key_state), 1380 code,
1130 (32 + x + 1), 1381 32 + x,
1131 (32 + y + 1)); 1382 32 + y);
1132#endif
1133} 1383}
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 1384
1146/*{{{ process an X event */ 1385/*{{{ process an X event */
1147/* INTPROTO */ 1386void ecb_hot
1148void 1387rxvt_term::x_cb (XEvent &ev)
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{ 1388{
1151 int i, want_timeout; 1389 make_current ();
1390
1391 dLocal (Display *, dpy);
1392
1393 if (ev.xany.window == vt
1394 && SHOULD_INVOKE (HOOK_X_EVENT)
1395 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1396 return;
1397
1398 // for XQueryPointer
1152 Window unused_root, unused_child; 1399 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y; 1400 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask; 1401 unsigned int unused_mask;
1155 struct timeval tp;
1156 1402
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) { 1403 switch (ev.type)
1404 {
1240 case KeyPress: 1405 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1406 key_press (ev.xkey);
1242 break; 1407 break;
1243 1408
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease: 1409 case KeyRelease:
1246 { 1410 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; 1411 break;
1257 }
1258#endif
1259 1412
1260 case ButtonPress: 1413 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev); 1414 button_press (ev.xbutton);
1262 break; 1415 break;
1263 1416
1264 case ButtonRelease: 1417 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev); 1418 button_release (ev.xbutton);
1266 break; 1419 break;
1267 1420
1268 case ClientMessage: 1421 case ClientMessage:
1269 if (ev->xclient.format == 32 1422 if (ev.xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1423 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1271 R->destroy (); 1424 {
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1425 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1275 && (ev->xclient.data.l[0] == DndFile 1426 {
1276 || ev->xclient.data.l[0] == DndDir 1427 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1277 || ev->xclient.data.l[0] == DndLink)) { 1428 {
1278 /* Get Dnd data */ 1429 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1279 Atom ActualType; 1430 {
1280 int ActualFormat; 1431 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1281 unsigned char *data; 1432 destroy ();
1282 unsigned long Size, RemainingBytes; 1433 }
1434#if ENABLE_EWMH
1435 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1436 XSendEvent (dpy, ev.xclient.window = display->root,
1437 False, SubstructureRedirectMask | SubstructureNotifyMask,
1438 &ev);
1439#endif
1440 }
1441 }
1442#if ENABLE_XEMBED
1443 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1444 {
1445 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1446 focus_in ();
1447 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1448 focus_out ();
1449 }
1450#endif
1451 }
1452 break;
1283 1453
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 /* 1454 /*
1306 * XXX: this is not the _current_ arrangement 1455 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion: 1456 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's 1457 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial 1458 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill 1459 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh, 1460 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events, 1461 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow! 1462 * which ought to make things real slow!
1314 */ 1463 */
1315 case VisibilityNotify: 1464 case VisibilityNotify:
1316 switch (ev->xvisibility.state) 1465 switch (ev.xvisibility.state)
1317 { 1466 {
1318 case VisibilityUnobscured: 1467 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH; 1468 refresh_type = FAST_REFRESH;
1320 break; 1469 break;
1321 case VisibilityPartiallyObscured: 1470 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH; 1471 refresh_type = SLOW_REFRESH;
1323 break; 1472 break;
1324 default: 1473 default:
1325 R->refresh_type = NO_REFRESH; 1474 refresh_type = NO_REFRESH;
1326 break; 1475 break;
1327 } 1476 }
1328 break; 1477 break;
1329 1478
1330 case FocusIn: 1479 case FocusIn:
1331 if (!R->TermWin.focus) { 1480 if (ev.xfocus.detail != NotifyInferior
1332 R->TermWin.focus = 1; 1481 && ev.xfocus.detail != NotifyPointer
1333 R->want_refresh = 1; 1482 && ev.xfocus.mode != NotifyGrab)
1334#ifdef USE_XIM 1483 focus_in ();
1335 if (R->Input_Context != NULL) 1484 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 1485
1345 case FocusOut: 1486 case FocusOut:
1346 if (R->TermWin.focus) { 1487 if (ev.xfocus.detail != NotifyInferior
1347 R->TermWin.focus = 0; 1488 && ev.xfocus.detail != NotifyPointer
1348 R->want_refresh = 1; 1489 && ev.xfocus.mode != NotifyGrab)
1349#ifdef USE_XIM 1490 focus_out ();
1350 if (R->Input_Context != NULL) 1491 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 1492
1361 case ConfigureNotify: 1493 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1494 if (ev.xconfigure.window == parent)
1363 int height, width; 1495 {
1496 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1497 ;
1364 1498
1365 do { /* Wrap lots of configures into one */ 1499 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 1500
1501 if (want_position_change)
1502 {
1503 int x, y;
1504
1505 if (ev.xconfigure.send_event)
1506 {
1507 x = ev.xconfigure.x;
1508 y = ev.xconfigure.y;
1509 }
1510 else
1511 get_window_origin (x, y);
1512
1513 if (x != parent_x || y != parent_y)
1514 {
1515 parent_x = x;
1516 parent_y = y;
1517 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1518 }
1519 }
1520
1521 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1522 {
1523 seen_resize = 1;
1524 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1525 }
1526
1527 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 }
1529 break;
1530
1531 case PropertyNotify:
1532 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1533 break;
1534
1391 case SelectionClear: 1535 case SelectionClear:
1392 rxvt_selection_clear(aR); 1536 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1393 break; 1537 break;
1394 1538
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: 1539 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1540 selection_send (ev.xselectionrequest);
1403 break; 1541 break;
1404 1542
1543 case MapNotify:
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start ();
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1405 case UnmapNotify: 1551 case UnmapNotify:
1406 R->TermWin.mapped = 0; 1552 mapped = 0;
1407 break; 1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1408 1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, false);
1567 }
1568 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1573 {
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, false);
1576 }
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (scrollBar.state && ev.xany.window == scrollBar.win)
1590 {
1591 scrollBar.state = SB_STATE_IDLE;
1592 scrollBar.show (0);
1593 }
1594 }
1595 break;
1596
1409 case MapNotify: 1597 case MotionNotify:
1410 R->TermWin.mapped = 1; 1598#ifdef POINTER_BLANK
1411 break; 1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if (!bypass_keystate
1603 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1604 || priv_modes & PrivMode_MouseAnyEvent))
1605 mouse_report (ev.xbutton);
1606 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1607 break;
1412 1608
1609 if (ev.xany.window == vt)
1610 {
1611 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1612 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1613 ; // nop
1614 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1615 {
1616 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1617 ;
1618
1619 XQueryPointer (dpy, vt,
1620 &unused_root, &unused_child,
1621 &unused_root_x, &unused_root_y,
1622 &ev.xbutton.x, &ev.xbutton.y,
1623 &ev.xbutton.state);
1624#ifdef MOUSE_THRESHOLD
1625 /* deal with a `jumpy' mouse */
1626 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1627#endif
1628 {
1629#if ISO_14755
1630 // 5.4
1631 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1632 {
1633 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1634 break;
1635 }
1636#endif
1637 selection_extend (ev.xbutton.x, ev.xbutton.y,
1638 ev.xbutton.state & Button3Mask ? 2 : 0);
1639
1640#ifdef SELECTION_SCROLLING
1641 if (ev.xbutton.y < int_bwidth
1642 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1643 {
1644 page_dirn scroll_selection_dir;
1645 int dist;
1646
1647 /* don't clobber the current delay if we are
1648 * already in the middle of scrolling.
1649 */
1650 if (!sel_scroll_ev.is_active ())
1651 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1652
1653 /* save the event params so we can highlight
1654 * the selection in the pending-scroll loop
1655 */
1656 selection_save_x = ev.xbutton.x;
1657 selection_save_y = ev.xbutton.y;
1658 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1659
1660 /* calc number of lines to scroll */
1661 if (ev.xbutton.y < int_bwidth)
1662 {
1663 scroll_selection_dir = UP;
1664 dist = int_bwidth - ev.xbutton.y;
1665 }
1666 else
1667 {
1668 scroll_selection_dir = DN;
1669 dist = ev.xbutton.y - (int_bwidth + vt_height);
1670 }
1671
1672 scroll_selection_lines = Pixel2Height (dist)
1673 / SELECTION_SCROLL_LINE_SPEEDUP
1674 + 1;
1675 min_it (scroll_selection_lines,
1676 SELECTION_SCROLL_MAX_LINES);
1677 scroll_selection_lines *= scroll_selection_dir;
1678 }
1679 else
1680 {
1681 /* we are within the text window, so we
1682 * shouldn't be scrolling
1683 */
1684 sel_scroll_ev.stop();
1685 }
1686#endif
1687 }
1688 }
1689 }
1690 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1691 {
1692 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1693 MotionNotify, &ev))
1694 ;
1695
1696 XQueryPointer (dpy, scrollBar.win,
1697 &unused_root, &unused_child,
1698 &unused_root_x, &unused_root_y,
1699 &ev.xbutton.x, &ev.xbutton.y,
1700 &unused_mask);
1701 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1702 scrollBar.size ());
1703 want_refresh = 1;
1704 scrollBar.show (1);
1705 }
1706 break;
1707 }
1708
1709#if defined(CURSOR_BLINK)
1710 if (ev.type == KeyPress)
1711 cursor_blink_reset ();
1712#endif
1713
1714#if defined(POINTER_BLANK)
1715 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1716 {
1717 if (ev.type == MotionNotify
1718 || ev.type == ButtonPress
1719 || ev.type == ButtonRelease)
1720 if (hidden_pointer)
1721 pointer_unblank ();
1722
1723 if (ev.type == KeyPress && hidden_pointer == 0)
1724 pointer_blank ();
1725 }
1726#endif
1727
1728 refresh_check ();
1729}
1730
1731#if ENABLE_FRILLS
1732void ecb_cold
1733rxvt_term::set_urgency (bool enable)
1734{
1735 if (enable == urgency_hint)
1736 return;
1737
1738 if (XWMHints *h = XGetWMHints (dpy, parent))
1739 {
1740 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1741 XSetWMHints (dpy, parent, h);
1742 urgency_hint = enable;
1743 XFree (h);
1744 }
1745}
1746#endif
1747
1748void ecb_cold
1749rxvt_term::focus_in ()
1750{
1751 if (!focus)
1752 {
1753 focus = 1;
1754 want_refresh = 1;
1755
1756#if USE_XIM
1757 if (Input_Context != NULL)
1758 {
1759 im_set_position ();
1760 XSetICFocus (Input_Context);
1761 }
1762#endif
1763#if CURSOR_BLINK
1764 if (option (Opt_cursorBlink))
1765 cursor_blink_ev.again ();
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_focused;
1771 scr_recolor ();
1772 }
1773#endif
1774#if ENABLE_FRILLS
1775 if (option (Opt_urgentOnBell))
1776 set_urgency (0);
1777
1778 if (priv_modes & PrivMode_FocusEvent)
1779 tt_printf ("\x1b[I");
1780#endif
1781
1782 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1783 }
1784}
1785
1786void ecb_cold
1787rxvt_term::focus_out ()
1788{
1789 if (focus)
1790 {
1791 focus = 0;
1792 want_refresh = 1;
1793
1794#if ENABLE_FRILLS
1795 if (option (Opt_urgentOnBell))
1796 set_urgency (0);
1797
1798 if (priv_modes & PrivMode_FocusEvent)
1799 tt_printf ("\x1b[O");
1800#endif
1801#if ENABLE_FRILLS || ISO_14755
1802 if (iso14755buf)
1803 {
1804 iso14755buf = 0;
1805# if ISO_14755
1806 scr_overlay_off ();
1807# endif
1808 }
1809#endif
1810#if USE_XIM
1811 if (Input_Context != NULL)
1812 XUnsetICFocus (Input_Context);
1813#endif
1814#if CURSOR_BLINK
1815 if (option (Opt_cursorBlink))
1816 cursor_blink_ev.stop ();
1817
1818 hidden_cursor = 0;
1819#endif
1820#if OFF_FOCUS_FADING
1821 if (rs[Rs_fade])
1822 {
1823 pix_colors = pix_colors_unfocused;
1824 scr_recolor ();
1825 }
1826#endif
1827
1828 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1829 }
1830}
1831
1832void ecb_cold
1833rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1834{
1835#if OFF_FOCUS_FADING
1836 if (rs[Rs_fade])
1837 {
1838 if (!first_time)
1839 pix_colors_focused [idx].free (this);
1840
1841 rgba c;
1842 pix_colors [Color_fade].get (c);
1843 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1844 }
1845#endif
1846}
1847
1848#if ENABLE_PERL
1849void ecb_hot
1850rxvt_term::rootwin_cb (XEvent &ev)
1851{
1852 make_current ();
1853
1854 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1855 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1856 return;
1857
1858 switch (ev.type)
1859 {
1413 case PropertyNotify: 1860 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 /* 1861 /*
1422 * if user used some Esetroot compatible prog to set the root bg, 1862 * 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. 1863 * use the property to determine the pixmap. We use it later on.
1864 */
1865 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1866 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1867 {
1868 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1869 }
1870
1871 break;
1872 }
1873
1874 refresh_check ();
1875}
1876#endif
1877
1878void
1879rxvt_term::button_press (XButtonEvent &ev)
1880{
1881 int reportmode = 0, clickintime;
1882
1883 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1884
1885 if (!bypass_keystate)
1886 reportmode = !! (priv_modes & PrivMode_mouse_report);
1887
1888 /*
1889 * VT window processing of button press
1424 */ 1890 */
1425 if (R->xa[XA_XROOTPMAPID] == 0) 1891 if (ev.window == vt)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1892 {
1427 "_XROOTPMAP_ID", False); 1893 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1894 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 1895
1439 case GraphicsExpose: 1896#if ISO_14755
1440 case Expose: 1897 // 5.4
1441 if (ev->xany.window == R->TermWin.vt) { 1898 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1442#ifdef NO_SLOW_LINK_SUPPORT 1899 {
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1900 iso14755_54 (ev.x, ev.y);
1444 ev->xexpose.width, ev->xexpose.height, False); 1901 return;
1902 }
1903#endif
1904
1905 clickintime = ev.time - MEvent.time < multiClickTime;
1906
1907 if (reportmode)
1908 {
1909 /* mouse report from vt window */
1910 /* save the xbutton state (for ButtonRelease) */
1911 MEvent.state = ev.state;
1912#ifdef MOUSE_REPORT_DOUBLECLICK
1913 if (ev.button == MEvent.button && clickintime)
1914 {
1915 /* same button, within allowed time */
1916 MEvent.clicks++;
1917
1918 if (MEvent.clicks > 1)
1919 {
1920 /* only report double clicks */
1921 MEvent.clicks = 2;
1922 mouse_report (ev);
1923
1924 /* don't report the release */
1925 MEvent.clicks = 0;
1926 MEvent.button = AnyButton;
1927 }
1928 }
1929 else
1930 {
1931 /* different button, or time expired */
1932 MEvent.clicks = 1;
1933 MEvent.button = ev.button;
1934 mouse_report (ev);
1935 }
1445#else 1936#else
1446 // don't understand this, so commented it out 1937 MEvent.button = ev.button;
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1938 mouse_report (ev);
1448 ev->xexpose.width, ev->xexpose.height, False); 1939#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 1940
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 { 1941 }
1584#if RXVT_GRAPHICS 1942 else
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 { 1943 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1944 if (ev.button != MEvent.button)
1591 if (reportmode) 1945 MEvent.clicks = 0;
1946
1947 switch (ev.button)
1592 { 1948 {
1593 /* mouse report from vt window */ 1949 case Button1:
1594 /* save the xbutton state (for ButtonRelease) */ 1950 /* allow meta + click to select rectangular areas */
1595 R->MEvent.state = ev->state; 1951 /* should be done in screen.C */
1596#ifdef MOUSE_REPORT_DOUBLECLICK 1952#if ENABLE_FRILLS
1597 if (ev->button == R->MEvent.button && clickintime) 1953 selection.rect = !!(ev.state & ModMetaMask);
1954#else
1955 selection.rect = false;
1956#endif
1957
1958 /* allow shift+left click to extend selection */
1959 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1598 { 1960 {
1599 /* same button, within alloted time */ 1961 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1962 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1963 else
1964 selection_extend (ev.x, ev.y, 1);
1602 { 1965 }
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 1966 else
1613 { 1967 {
1614 /* different button, or time expired */ 1968 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1969 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1970 else
1617 rxvt_mouse_report(aR_ ev); 1971 MEvent.clicks = 1;
1618 } 1972
1619#else 1973 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1974 }
1621 rxvt_mouse_report(aR_ ev); 1975
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 1976 MEvent.button = Button1;
1977 break;
1978
1979 case Button3:
1980 if (MEvent.button == Button3 && clickintime)
1981 selection_rotate (ev.x, ev.y);
1982 else
1983 selection_extend (ev.x, ev.y, 1);
1984
1985 MEvent.button = Button3;
1986 break;
1987 }
1623 } 1988 }
1989
1990 MEvent.time = ev.time;
1991 return;
1992 }
1993
1994 /*
1995 * Scrollbar window processing of button press
1996 */
1997 if (scrollBar.state && ev.window == scrollBar.win)
1998 {
1999 page_dirn direction = NO_DIR;
2000
2001 if (scrollBar.upButton (ev.y))
2002 direction = UP; /* up */
2003 else if (scrollBar.dnButton (ev.y))
2004 direction = DN; /* down */
2005
2006 scrollBar.state = SB_STATE_IDLE;
2007 /*
2008 * Rxvt-style scrollbar:
2009 * move up if mouse is above slider
2010 * move dn if mouse is below slider
2011 *
2012 * XTerm-style scrollbar:
2013 * Move display proportional to pointer location
2014 * pointer near top -> scroll one line
2015 * pointer near bot -> scroll full page
2016 */
2017#ifndef NO_SCROLLBAR_REPORT
2018 if (reportmode)
2019 {
2020 /*
2021 * Mouse report disabled scrollbar:
2022 * arrow buttons - send up/down
2023 * click on scrollbar - send pageup/down
2024 */
2025 if (direction == UP)
2026 tt_printf ("\033[A");
2027 else if (direction == DN)
2028 tt_printf ("\033[B");
1624 else 2029 else
2030 switch (ev.button)
1625 { 2031 {
1626 if (ev->button != R->MEvent.button) 2032 case Button2:
1627 R->MEvent.clicks = 0; 2033 tt_printf ("\014");
1628 switch (ev->button) 2034 break;
2035 case Button1:
2036 tt_printf ("\033[6~");
2037 break;
2038 case Button3:
2039 tt_printf ("\033[5~");
2040 break;
2041 }
2042 }
2043 else
2044#endif /* NO_SCROLLBAR_REPORT */
2045 {
2046 if (direction != NO_DIR)
2047 {
2048#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2049 if (!cont_scroll_ev.is_active ())
2050 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2051#endif
2052 if (scr_page (direction, 1))
2053 {
2054 if (direction == UP)
2055 scrollBar.state = SB_STATE_UP;
2056 else
2057 scrollBar.state = SB_STATE_DOWN;
2058 }
2059 }
2060 else
2061 switch (ev.button)
2062 {
2063 case Button2:
2064 switch (scrollBar.align)
1629 { 2065 {
1630 case Button1: 2066 case SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2067 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; 2068 break;
1638 2069 case SB_ALIGN_CENTRE:
1639 case Button3: 2070 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; 2071 break;
1646 } 2072 case SB_ALIGN_BOTTOM:
1647 } 2073 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2074 break;
1649 return; 2075 }
1650 }
1651 }
1652 2076
1653/* 2077 if (scrollBar.style == SB_STYLE_XTERM
1654 * Scrollbar window processing of button press 2078 || scrollBar.above_slider (ev.y)
1655 */ 2079 || scrollBar.below_slider (ev.y))
1656 if (isScrollbarWindow(ev->window)) 2080 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 2081
1704 if (R->scrollBar.style == R_SB_NEXT) { 2082 scrollBar.state = SB_STATE_MOTION;
1705 if (scrollbarnext_upButton(ev->y)) 2083 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 2084
1748 case Button1: 2085 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2086 if (scrollBar.align == SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2087 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2088 /* FALLTHROUGH */
1752 2089
1753 case Button3: 2090 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2091 if (scrollBar.style != SB_STYLE_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2092 {
2093 if (scrollBar.above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2094# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2095 scr_page (UP, nrow - 1);
1758# else 2096# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2097 scr_page (UP, nrow / 4);
1760# endif 2098# endif
1761 else if (scrollbar_below_slider(ev->y)) 2099 else if (scrollBar.below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2100# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2101 scr_page (DN, nrow - 1);
1764# else 2102# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2103 scr_page (DN, nrow / 4);
1766# endif 2104# endif
1767 else 2105 else
1768 scrollbar_setMotion(); 2106 scrollBar.state = SB_STATE_MOTION;
1769 } else { 2107 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2108 else
1771 (R->TermWin.nrow 2109 {
1772 * scrollbar_position(ev->y) 2110 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2111 (nrow
2112 * scrollBar.position (ev.y)
2113 / scrollBar.size ()));
2114 }
2115
2116 break;
2117 }
2118 }
2119
2120 return;
1774 } 2121 }
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} 2122}
1788 2123
1789/* INTPROTO */
1790void 2124void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2125rxvt_term::button_release (XButtonEvent &ev)
1792{ 2126{
1793 int reportmode = 0; 2127 int reportmode = 0;
1794 2128
1795 R->csrO = 0; /* reset csr Offset */ 2129 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2130 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2131 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2132
1799 if (scrollbar_isUpDn()) { 2133 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 } 2134 {
2135 scrollBar.state = SB_STATE_IDLE;
2136 scrollBar.show (0);
2137 }
2138
1806#ifdef SELECTION_SCROLLING 2139#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2140 sel_scroll_ev.stop();
1808#endif 2141#endif
1809 if (ev->window == R->TermWin.vt) 2142
2143 if (ev.window == vt)
1810 { 2144 {
1811#ifdef RXVT_GRAPHICS 2145 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2146 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2147
1814 else 2148#if ISO_14755
2149 // 5.4
2150 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2151 return;
1815#endif 2152#endif
1816 { 2153
1817 if (reportmode) 2154 if (reportmode)
1818 { 2155 {
1819 /* mouse report from vt window */ 2156 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2157 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2158 if (ev.button >= 4 && ev.button <= 7)
1822 return; 2159 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2160#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2161 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2162 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2163 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2164 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2165 > multiClickTime / 2)))
1829 { 2166 {
1830 R->MEvent.clicks = 0; 2167 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2168 MEvent.button = ev.button;
1832 rxvt_mouse_report(aR_ ev); 2169 mouse_report (ev);
1833 } 2170 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2171#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2172 MEvent.button = ev.button;
1836 rxvt_mouse_report(aR_ ev); 2173 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2174#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2175 return;
1839 } 2176 }
2177
1840 /* 2178 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2179 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2180 * when overriding mouse reporting
1843 */ 2181 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2182 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2183 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2184 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2185 selection_extend (ev.x, ev.y, 0);
1848 2186
1849 switch (ev->button) { 2187 switch (ev.button)
2188 {
1850 case Button1: 2189 case Button1:
1851 case Button3: 2190 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2191 selection_make (ev.time);
1853 break; 2192 break;
2193
1854 case Button2: 2194 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2195 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1856 break; 2196 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2197 break;
2198
1857#ifdef MOUSE_WHEEL 2199#ifdef MOUSE_WHEEL
1858 case Button4: 2200 case Button4:
1859 case Button5: 2201 case Button5:
1860 { 2202 {
1861 int i, v; 2203 int lines;
2204 page_dirn dirn;
1862 2205
1863 v = (ev->button == Button4) ? UP : DN; 2206 dirn = ev.button == Button4 ? UP : DN;
2207
1864 if (ev->state & ShiftMask) 2208 if (ev.state & ShiftMask)
1865 i = 1; 2209 lines = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2210 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2211 lines = nrow - 1;
1868 else 2212 else
1869 i = 5; 2213 lines = 5;
2214
1870# ifdef MOUSE_SLIP_WHEELING 2215# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2216 if (ev.state & ControlMask)
1872 { 2217 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2218 mouse_slip_wheel_speed += dirn;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2219 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1875 } 2220
2221 if (!slip_wheel_ev.is_active ())
2222 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2223 }
2224 else
1876# endif 2225# 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 { 2226 {
1884 rxvt_scr_page(aR_ v, 1); 2227 scr_page (dirn, lines);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2228 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2229 }
1887 } 2230 }
2231 break;
1888# endif 2232#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2233 }
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 } 2234 }
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} 2235}
2086#endif
2087 2236
2088/*}}} */ 2237/*}}} */
2238
2239void ecb_hot
2240rxvt_term::cmd_parse ()
2241{
2242 wchar_t ch = NOCHAR;
2243 char *seq_begin; // remember start of esc-sequence here
2244
2245 for (;;)
2246 {
2247 if (ecb_unlikely (ch == NOCHAR))
2248 {
2249 seq_begin = cmdbuf_ptr;
2250 ch = next_char ();
2251
2252 if (ch == NOCHAR)
2253 break;
2254 }
2255
2256 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2257 {
2258 if (ecb_unlikely (!seen_input))
2259 {
2260 seen_input = 1;
2261 // many badly-written programs (e.g. jed) contain a race condition:
2262 // they first read the screensize and then install a SIGWINCH handler.
2263 // some window managers resize the window early, and these programs
2264 // then sometimes get the size wrong.
2265 // unfortunately other programs are even more buggy and dislike
2266 // being sent SIGWINCH, so only do it when we were in fact being
2267 // resized.
2268 if (seen_resize && cmd_pid)
2269 kill (-cmd_pid, SIGWINCH);
2270 }
2271
2272 /* Read a text string from the input buffer */
2273 wchar_t buf[UBUFSIZ];
2274 bool refreshnow = false;
2275 int nlines = 0;
2276 wchar_t *str = buf;
2277 wchar_t *eol = str + min (ncol, UBUFSIZ);
2278
2279 for (;;)
2280 {
2281 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2282 break;
2283
2284 *str++ = ch;
2285
2286 if (ecb_unlikely (ch == C0_LF || str >= eol))
2287 {
2288 if (ch == C0_LF)
2289 nlines++;
2290
2291 refresh_count++;
2292
2293 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2294 {
2295 refresh_count = 0;
2296
2297 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2298 {
2299 refreshnow = true;
2300 ch = NOCHAR;
2301 break;
2302 }
2303 }
2304
2305 // scr_add_lines only works for nlines <= nrow - 1.
2306 if (nlines >= nrow - 1)
2307 {
2308 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2309 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2310 scr_add_lines (buf, str - buf, nlines);
2311
2312 nlines = 0;
2313 str = buf;
2314 eol = str + min (ncol, UBUFSIZ);
2315 }
2316
2317 if (str >= eol)
2318 {
2319 if (eol >= buf + UBUFSIZ)
2320 {
2321 ch = NOCHAR;
2322 break;
2323 }
2324 else
2325 eol = min (eol + ncol, buf + UBUFSIZ);
2326 }
2327
2328 }
2329
2330 seq_begin = cmdbuf_ptr;
2331 ch = next_char ();
2332 }
2333
2334 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2335 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2336 scr_add_lines (buf, str - buf, nlines);
2337
2338 /*
2339 * If there have been a lot of new lines, then update the screen
2340 * What the heck we'll cheat and only refresh less than every page-full.
2341 * if skipScroll is enabled.
2342 */
2343 if (refreshnow)
2344 {
2345 scr_refresh ();
2346 want_refresh = 1;
2347 }
2348 }
2349 else
2350 {
2351 try
2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
2361
2362 ch = NOCHAR;
2363 }
2364 }
2365}
2366
2367// read the next character
2368wchar_t ecb_hot
2369rxvt_term::next_char () noexcept
2370{
2371 while (cmdbuf_ptr < cmdbuf_endp)
2372 {
2373 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2374 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2375 return *cmdbuf_ptr++;
2376
2377 wchar_t wc;
2378 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2379
2380 if (len == (size_t)-2)
2381 {
2382 // the mbstate stores incomplete sequences. didn't know this :/
2383 cmdbuf_ptr = cmdbuf_endp;
2384 break;
2385 }
2386
2387 if (len == (size_t)-1)
2388 {
2389 mbstate.reset (); // reset now undefined conversion state
2390 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2391 // in which case we "erroneously" return the next byte which might be valid.
2392 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2393 }
2394
2395 // assume wchar == unicode
2396 cmdbuf_ptr += len;
2397 return wc & UNICODE_MASK;
2398 }
2399
2400 return NOCHAR;
2401}
2402
2403// read the next octet
2404uint32_t ecb_hot
2405rxvt_term::next_octet () noexcept
2406{
2407 return cmdbuf_ptr < cmdbuf_endp
2408 ? (unsigned char)*cmdbuf_ptr++
2409 : NOCHAR;
2410}
2411
2412static class out_of_input out_of_input;
2413
2414wchar_t ecb_hot
2415rxvt_term::cmd_getc ()
2416{
2417 wchar_t c = next_char ();
2418
2419 if (c == NOCHAR)
2420 throw out_of_input;
2421
2422 return c;
2423}
2424
2425uint32_t ecb_hot
2426rxvt_term::cmd_get8 ()
2427{
2428 uint32_t c = next_octet ();
2429
2430 if (c == NOCHAR)
2431 throw out_of_input;
2432
2433 return c;
2434}
2089 2435
2090/*{{{ print pipe */ 2436/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2093/* EXTPROTO */ 2439FILE * ecb_cold
2094FILE *
2095rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2096{ 2441{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2443
2099 if (stream == NULL) 2444 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2101 return stream; 2447 return stream;
2102} 2448}
2103 2449
2104/* EXTPROTO */ 2450int ecb_cold
2105int
2106rxvt_pclose_printer (FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2107{ 2452{
2108 fflush (stream); 2453 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); 2454 return pclose (stream);
2115# endif
2116} 2455}
2117 2456
2118/* 2457/*
2119 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2120 */ 2459 */
2121/* INTPROTO */ 2460void ecb_cold
2122void
2123rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2124{ 2462{
2125 int done; 2463 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2464
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2465 if (!fd)
2129 return; 2466 return;
2130 2467
2131/* 2468 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2469 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2470 * is received.
2134 */ 2471 */
2135 for (done = 0; !done;) { 2472 for (int done = 0; !done; )
2473 {
2136 unsigned char buf[8]; 2474 unsigned char buf[8];
2137 unsigned char ch; 2475 unicode_t ch;
2138 unsigned int i, len; 2476 unsigned int i, len;
2139 2477
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2478 if ((ch = cmd_getc ()) != C0_ESC)
2479 {
2141 if (putc(ch, fd) == EOF) 2480 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2481 break; /* done = 1 */
2143 } else { 2482 }
2483 else
2484 {
2144 len = 0; 2485 len = 0;
2145 buf[len++] = ch; 2486 buf[len++] = ch;
2146 2487
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2488 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2489 {
2149 buf[len++] = '?'; 2490 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2491 {
2151 } 2492 buf[len++] = '?';
2493 ch = cmd_getc ();
2494 }
2152 if ((buf[len++] = ch) == '4') { 2495 if ((buf[len++] = ch) == '4')
2496 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2497 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2498 break; /* done = 1 */
2155 } 2499 }
2500 }
2501
2502 for (i = 0; i < len; i++)
2503 if (putc (buf[i], fd) == EOF)
2504 {
2505 done = 1;
2506 break;
2507 }
2508 }
2156 } 2509 }
2157 for (i = 0; i < len; i++) 2510
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2511 pclose_printer (fd);
2165} 2512}
2166#endif /* PRINTPIPE */ 2513#endif /* PRINTPIPE */
2167/*}}} */ 2514/*}}} */
2168 2515
2169/* *INDENT-OFF* */
2170enum { 2516enum {
2171 C1_40 = 0x40, 2517 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2518 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, 2519 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, 2520 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 2521 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2522};
2177/* *INDENT-ON* */
2178 2523
2179/*{{{ process non-printing single characters */ 2524/*{{{ process non-printing single characters */
2180/* INTPROTO */ 2525void ecb_hot
2181void 2526rxvt_term::process_nonprinting (unicode_t ch)
2182rxvt_process_nonprinting(pR_ unsigned char ch)
2183{ 2527{
2184 switch (ch) { 2528 switch (ch)
2529 {
2530 case C0_ESC:
2531 process_escape_seq ();
2532 break;
2185 case C0_ENQ: /* terminal Status */ 2533 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2534 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2535 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2536 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2537 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2538 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2539 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2540 scr_bell ();
2196 break; 2541 break;
2197 case C0_BS: /* backspace */ 2542 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2543 scr_backspace ();
2199 break; 2544 break;
2200 case C0_HT: /* tab */ 2545 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2546 scr_tab (1);
2202 break; 2547 break;
2203 case C0_CR: /* carriage return */ 2548 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2549 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2550 break;
2206 case C0_VT: /* vertical tab, form feed */ 2551 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2552 case C0_FF:
2208 case C0_LF: /* line feed */ 2553 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2554 scr_index (UP);
2210 break; 2555 break;
2211 case C0_SO: /* shift out - acs */ 2556 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2557 scr_charset_choose (1);
2213 break; 2558 break;
2214 case C0_SI: /* shift in - acs */ 2559 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2560 scr_charset_choose (0);
2216 break; 2561 break;
2562
2563#ifdef EIGHT_BIT_CONTROLS
2564 // 8-bit controls
2565 case 0x90: /* DCS */
2566 process_dcs_seq ();
2567 break;
2568 case 0x9b: /* CSI */
2569 process_csi_seq ();
2570 break;
2571 case 0x9d: /* OSC */
2572 process_osc_seq ();
2573 break;
2574#endif
2217 } 2575 }
2218} 2576}
2219/*}}} */ 2577/*}}} */
2220 2578
2221 2579
2222/*{{{ process VT52 escape sequences */ 2580/*{{{ process VT52 escape sequences */
2223/* INTPROTO */ 2581void ecb_cold
2224void 2582rxvt_term::process_escape_vt52 (unicode_t ch)
2225rxvt_process_escape_vt52(pR_ unsigned char ch)
2226{ 2583{
2227 int row, col; 2584 int row, col;
2585
2586 switch (ch)
2228 2587 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2588 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2590 break;
2233 case 'B': /* cursor down */ 2591 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2593 break;
2236 case 'C': /* cursor right */ 2594 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2596 break;
2239 case 'D': /* cursor left */ 2597 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2599 break;
2242 case 'H': /* cursor home */ 2600 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2601 scr_gotorc (0, 0, 0);
2244 break; 2602 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2603 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2604 scr_index (DN);
2247 break; 2605 break;
2248 case 'J': /* erase to end of screen */ 2606 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2607 scr_erase_screen (0);
2250 break; 2608 break;
2251 case 'K': /* erase to end of line */ 2609 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2610 scr_erase_line (0);
2253 break; 2611 break;
2254 case 'Y': /* move to specified row and col */ 2612 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2613 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2614 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2615 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2616 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2617 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2618 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2619 scr_gotorc (row, col, 0);
2262 break; 2620 break;
2263 case 'Z': /* identify the terminal type */ 2621 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2622 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2623 break;
2266 case '<': /* turn off VT52 mode */ 2624 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2625 priv_modes &= ~PrivMode_vt52;
2268 break; 2626 break;
2269 case 'F': /* use special graphics character set */ 2627 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2628 case 'G': /* use regular character set */
2271 /* unimplemented */ 2629 /* unimplemented */
2272 break; 2630 break;
2273 case '=': /* use alternate keypad mode */ 2631 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2632 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2633 /* unimplemented */
2276 break; 2634 break;
2277 } 2635 }
2278} 2636}
2279/*}}} */ 2637/*}}} */
2280 2638
2281 2639
2282/*{{{ process escape sequences */ 2640/*{{{ process escape sequences */
2283/* INTPROTO */ 2641void ecb_hot
2284void
2285rxvt_process_escape_seq(pR) 2642rxvt_term::process_escape_seq ()
2286{ 2643{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2644 unicode_t ch = cmd_getc ();
2288 2645
2289 if (R->PrivateModes & PrivMode_vt52) { 2646 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2647 {
2648 process_escape_vt52 (ch);
2649 return;
2650 }
2651
2294 switch (ch) { 2652 switch (ch)
2295 /* case 1: do_tek_mode (); break; */ 2653 {
2296 case '#': 2654 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2655 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2656 scr_E ();
2299 break; 2657 break;
2300 case '(': 2658 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2660 break;
2303 case ')': 2661 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2663 break;
2306 case '*': 2664 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2666 break;
2309 case '+': 2667 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2669 break;
2312#ifdef MULTICHAR_SET 2670#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': 2671 case '6':
2319 rxvt_scr_backindex(aR); 2672 scr_backindex ();
2320 break; 2673 break;
2321#endif 2674#endif
2322 case '7': 2675 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2676 scr_cursor (SAVE);
2324 break; 2677 break;
2325 case '8': 2678 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2679 scr_cursor (RESTORE);
2327 break; 2680 break;
2328#ifndef NO_FRILLS 2681#if !ENABLE_MINIMAL
2329 case '9': 2682 case '9':
2330 rxvt_scr_forwardindex(aR); 2683 scr_forwardindex ();
2331 break; 2684 break;
2332#endif 2685#endif
2686 // DECPAM/DECPNM
2333 case '=': 2687 case '=':
2688 priv_modes |= PrivMode_aplKP;
2689 break;
2334 case '>': 2690 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2691 priv_modes &= ~PrivMode_aplKP;
2336 break; 2692 break;
2337 2693
2338 case C1_40: 2694 case C1_40:
2339 rxvt_cmd_getc(aR); 2695 cmd_getc ();
2340 break; 2696 break;
2341 case C1_44: 2697 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2698 scr_index (UP);
2343 break; 2699 break;
2344 2700
2345 /* 8.3.87: NEXT LINE */ 2701 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2702 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2703 {
2351 break; 2704 wchar_t nlcr[] = { C0_LF, C0_CR };
2705 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2706 }
2707 break;
2352 2708
2709#if 0 // disabled because embedded newlines can make exploits easier
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2710 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2711 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2712 // used by original rxvt for rob nations own graphics mode
2356 break; 2713 if (cmd_getc () == 'Q' && option (Opt_insecure))
2714 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2715 break;
2716#endif
2357 2717
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2718 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2719 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2720 scr_set_tab (1);
2361 break; 2721 break;
2362 2722
2363 /* 8.3.105: REVERSE LINE FEED */ 2723 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2724 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2725 scr_index (DN);
2366 break; 2726 break;
2367 2727
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2728 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2729 /* case C1_SS2: break; */
2370 2730
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2731 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2732 /* case C1_SS3: break; */
2373 2733
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2734 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2735 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2736 process_dcs_seq ();
2377 break; 2737 break;
2378 2738
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2739 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2740 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2741 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2742 break; /* steal obsolete ESC [ c */
2384 2743
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2744 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2745 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2746 process_csi_seq ();
2388 break; 2747 break;
2389 2748
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2749 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2750 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2751 process_osc_seq ();
2393 break; 2752 break;
2394 2753
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2754 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2755 case 'c':
2397 rxvt_scr_poweron(aR); 2756 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2757 scr_poweron ();
2399 break; 2758 scrollBar.show (1);
2759 break;
2400 2760
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2761 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2762 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2763 scr_charset_choose (2);
2404 break; 2764 break;
2405 2765
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2766 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2767 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2768 scr_charset_choose (3);
2409 break; 2769 break;
2410 } 2770 }
2411} 2771}
2412/*}}} */ 2772/*}}} */
2413 2773
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2774/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */
2416enum { 2775enum {
2417 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 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 , 2778 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, 2779 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, 2780 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, 2781 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, 2782 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 , 2783 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 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2785};
2427 2786
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2792
2434const unsigned char csi_defaults[] = { 2793static const unsigned char csi_defaults[] =
2794 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 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, */ 2796 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, */ 2797 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, [, \, ], ^, _, */ 2798 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, */ 2799 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, */ 2800 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, */ 2801 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, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2803 };
2444/* *INDENT-ON* */
2445 2804
2446/* INTPROTO */ 2805void ecb_hot
2806rxvt_term::process_csi_seq ()
2807{
2808 unicode_t ch, priv, prev_ch, i;
2809 unsigned int nargs, p;
2810 int n, ndef;
2811 int arg[ESC_ARGS] = { };
2812
2813 nargs = 0;
2814
2815 priv = 0;
2816 ch = cmd_getc ();
2817 if ((ch >= '<' && ch <= '?') || ch == '!')
2818 {
2819 /* '<' '=' '>' '?' '!' */
2820 priv = ch;
2821 ch = cmd_getc ();
2822 }
2823
2824 prev_ch = 0;
2825 /* read any numerical arguments */
2826 for (n = -1; ch < CSI_ICH; )
2827 {
2828 if (isdigit (ch))
2829 {
2830 if (n < 0)
2831 n = ch - '0';
2832 else
2833 n = n * 10 + ch - '0';
2834 }
2835 else if (ch == ';')
2836 {
2837 if (nargs < ESC_ARGS)
2838 arg[nargs++] = n;
2839 n = -1;
2840 }
2841 else if (IS_CONTROL (ch))
2842 process_nonprinting (ch);
2843
2844 prev_ch = ch;
2845 ch = cmd_getc ();
2846 }
2847
2848 if (ch > CSI_7F)
2849 return;
2850
2851 if (nargs < ESC_ARGS)
2852 arg[nargs++] = n;
2853
2854 i = ch - CSI_ICH;
2855 ndef = get_byte_array_bit (csi_defaults, i);
2856 for (p = 0; p < nargs; p++)
2857 if (arg[p] == -1)
2858 arg[p] = ndef;
2859
2860 /*
2861 * private mode handling
2862 */
2863 if (priv)
2864 {
2865 switch (priv)
2866 {
2867 case '>':
2868 if (ch == CSI_DA) /* secondary device attributes */
2869 {
2870 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2871 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2872 //
2873 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2874 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2875 // versions.
2876 //
2877 tt_printf ("\033[>%d;95;0c", 'U');
2878 }
2879 break;
2880
2881 case '?':
2882 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2883 process_terminal_mode (ch, priv, nargs, arg);
2884 if (prev_ch == '$' && ch == 'p')
2885 process_terminal_mode (ch, priv, nargs, arg);
2886 break;
2887
2888 case '!':
2889 if (ch == CSI_70)
2890 {
2891 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2892 scr_soft_reset ();
2893
2894 static const int pm_h[] = { 7, 25 };
2895 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2896
2897 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2898 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2899 }
2900 break;
2901 }
2902
2903 return;
2904 }
2905
2906 switch (ch)
2907 {
2908 /*
2909 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2910 */
2911#ifdef PRINTPIPE
2912 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2913 switch (arg[0])
2914 {
2915 case 0: /* initiate transfer to primary aux device */
2916 scr_printscreen (0);
2917 break;
2918 case 5: /* start relay to primary aux device */
2919 process_print_pipe ();
2920 break;
2921 }
2922 break;
2923#endif
2924
2925 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2926 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2927 arg[0] = -arg[0];
2928 /* FALLTHROUGH */
2929 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2930 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2931 scr_gotorc (arg[0], 0, RELATIVE);
2932 break;
2933
2934 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2935 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2936#ifdef ISO6429
2937 arg[0] = -arg[0];
2938#else /* emulate common DEC VTs */
2939 arg[0] = arg[0] ? -arg[0] : -1;
2940#endif
2941 /* FALLTHROUGH */
2942 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2943 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2944#ifdef ISO6429
2945 scr_gotorc (0, arg[0], RELATIVE);
2946#else /* emulate common DEC VTs */
2947 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2948#endif
2949 break;
2950
2951 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2952 arg[0] = -arg[0];
2953 /* FALLTHROUGH */
2954 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2955 scr_gotorc (arg[0], 0, R_RELATIVE);
2956 break;
2957
2958 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2959 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2960 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2961 break;
2962
2963 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2964 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2965 break;
2966
2967 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2968 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2969 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2970 break;
2971
2972 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2973 arg[0] = -arg[0];
2974 /* FALLTHROUGH */
2975 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2976 scr_tab (arg[0]);
2977 break;
2978
2979 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2980 scr_erase_screen (arg[0]);
2981 break;
2982
2983 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2984 scr_erase_line (arg[0]);
2985 break;
2986
2987 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2988 scr_insdel_chars (arg[0], INSERT);
2989 break;
2990
2991 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2992 scr_insdel_lines (arg[0], INSERT);
2993 break;
2994
2995 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2996 scr_insdel_lines (arg[0], DELETE);
2997 break;
2998
2999 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3000 scr_insdel_chars (arg[0], ERASE);
3001 break;
3002
3003 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3004 scr_insdel_chars (arg[0], DELETE);
3005 break;
3006
3007 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3008 arg[0] = -arg[0];
3009 /* FALLTHROUGH */
3010 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3011 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3012 break;
3013
3014 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3015 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3016 break;
3017
3018 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3019 process_sgr_mode (nargs, arg);
3020 break;
3021
3022 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3023 switch (arg[0])
3024 {
3025 case 5: /* DSR requested */
3026 tt_printf ("\033[0n");
3027 break;
3028 case 6: /* CPR requested */
3029 scr_report_position ();
3030 break;
3031 case 7: /* unofficial extension */
3032 if (option (Opt_insecure))
3033 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3034 break;
3035 case 8: /* unofficial extension */
3036 {
3037 string_term st;
3038 st.v[0] = CHAR_ST;
3039 st.v[1] = '\0';
3040 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
3041 break;
3042 }
3043 }
3044 break;
3045
3046 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3047 switch (arg[0])
3048 {
3049 case 0: /* char tab stop cleared at active position */
3050 scr_set_tab (0);
3051 break;
3052 /* case 1: */ /* line tab stop cleared in active line */
3053 /* case 2: */ /* char tab stops cleared in active line */
3054 case 3: /* all char tab stops are cleared */
3055 /* case 4: */ /* all line tab stops are cleared */
3056 case 5: /* all tab stops are cleared */
3057 scr_set_tab (-1);
3058 break;
3059 }
3060 break;
3061
3062 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3063 switch (arg[0])
3064 {
3065 case 0: /* char tab stop set at active position */
3066 scr_set_tab (1);
3067 break; /* = ESC H */
3068 /* case 1: */ /* line tab stop set at active line */
3069 case 2: /* char tab stop cleared at active position */
3070 scr_set_tab (0);
3071 break; /* = ESC [ 0 g */
3072 /* case 3: */ /* line tab stop cleared at active line */
3073 /* case 4: */ /* char tab stops cleared at active line */
3074 case 5: /* all char tab stops are cleared */
3075 scr_set_tab (-1);
3076 break; /* = ESC [ 3 g */
3077 /* case 6: */ /* all line tab stops are cleared */
3078 }
3079 break;
3080
3081 case CSI_RM: /* 8.3.107: RESET MODE */
3082 if (arg[0] == 4)
3083 scr_insert_mode (0);
3084 else if (arg[0] == 20)
3085 priv_modes &= ~PrivMode_LFNL;
3086 break;
3087
3088 case CSI_SM: /* 8.3.126: SET MODE */
3089 if (arg[0] == 4)
3090 scr_insert_mode (1);
3091 else if (arg[0] == 20)
3092 priv_modes |= PrivMode_LFNL;
3093 break;
3094
3095 case CSI_71: // DECSCUSR: set cursor style
3096 if (prev_ch == ' ')
3097 set_cursor_style (arg[0]);
3098 break;
3099
3100 /*
3101 * PRIVATE USE beyond this point. All CSI_7? sequences here
3102 */
3103 case CSI_72: /* DECSTBM: set top and bottom margins */
3104 if (nargs == 1)
3105 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3106 else if (nargs == 0 || arg[0] >= arg[1])
3107 scr_scroll_region (0, MAX_ROWS - 1);
3108 else
3109 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3110 break;
3111
3112 case CSI_73:
3113 scr_cursor (SAVE);
3114 break;
3115 case CSI_75:
3116 scr_cursor (RESTORE);
3117 break;
3118
3119#if !ENABLE_MINIMAL
3120 case CSI_74:
3121 process_window_ops (arg, nargs);
3122 break;
3123#endif
3124
3125 case CSI_78: /* DECREQTPARM */
3126 if (arg[0] == 0 || arg[0] == 1)
3127 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3128 break;
3129
3130 default:
3131 break;
3132 }
3133}
3134/*}}} */
3135
3136#if !ENABLE_MINIMAL
2447void 3137void
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) 3138rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3139{
2741 int x, y; 3140 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3141 XWindowAttributes wattr;
2746 Window wdummy; 3142 Window wdummy;
2747 3143
3144 dLocal (Display *, dpy);
3145
2748 if (nargs == 0) 3146 if (nargs == 0)
2749 return; 3147 return;
3148
2750 switch (args[0]) { 3149 switch (args[0])
3150 {
2751 /* 3151 /*
2752 * commands 3152 * commands
2753 */ 3153 */
2754 case 1: /* deiconify window */ 3154 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3155 XMapWindow (dpy, parent);
2756 break; 3156 break;
2757 case 2: /* iconify window */ 3157 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3158 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3159 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3160 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3161 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3162 break;
2764 case 4: /* set size (pixels) */ 3163 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3164 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3165 break;
2767 case 5: /* raise window */ 3166 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3167 XRaiseWindow (dpy, parent);
2769 break; 3168 break;
2770 case 6: /* lower window */ 3169 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3170 XLowerWindow (dpy, parent);
2772 break; 3171 break;
2773 case 7: /* refresh window */ 3172 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3173 scr_touch (true);
2775 break; 3174 break;
2776 case 8: /* set size (chars) */ 3175 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3176 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3177 (unsigned int) (args[1] * fheight));
2779 break; 3178 break;
3179
3180 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3181 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3182 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3183 set_widthheight ((unsigned int)vt_width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3184 (unsigned int) (args[1] * fheight));
2784 break; 3185 break;
3186
2785 /* 3187 /*
2786 * reports - some output format copied from XTerm 3188 * reports - some output format copied from XTerm
2787 */ 3189 */
2788 case 11: /* report window state */ 3190 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3191 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3192 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3193 break;
2792 case 13: /* report window position */ 3194 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3195 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3196 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3197 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3198 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3199 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3200 break;
2799 case 14: /* report window size (pixels) */ 3201 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3202 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3203 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3204 break;
3205 case 18: /* report text area size (chars) */
3206 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3207 break;
2803 case 18: /* report window size (chars) */ 3208 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3209 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3210 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3211 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3212 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3213 char *s;
2810 break; 3214 XGetIconName (dpy, parent, &s);
3215 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3216 XFree (s);
3217 }
3218 break;
2811 case 21: /* report window title */ 3219 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3220 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3221 char *s;
2814 break; 3222 XFetchName (dpy, parent, &s);
2815#endif 3223 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3224 XFree (s);
3225 }
3226 break;
2816 } 3227 }
2817} 3228}
2818#endif 3229#endif
2819 3230
2820/*----------------------------------------------------------------------*/ 3231/*----------------------------------------------------------------------*/
2821/* 3232/*
2822 * get input up until STRING TERMINATOR (or BEL) 3233 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3234 * ends_how is terminator used. returned input must be free()'d
2824 */ 3235 */
2825/* INTPROTO */ 3236char *
2826unsigned char * 3237rxvt_term::get_to_st (string_term &st)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3238{
2829 int seen_esc = 0; /* seen escape? */ 3239 unicode_t ch;
3240 bool seen_esc = false;
2830 unsigned int n = 0; 3241 unsigned int n = 0;
2831 unsigned char *s; 3242 wchar_t string[CBUFSIZ];
2832 unsigned char ch, string[STRING_MAX];
2833 3243
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3244 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3245 {
2836 || ch == CHAR_ST 3246 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3247 {
3248 if (ch == 0x5c) /* 7bit ST */
3249 break;
3250 else
3251 return NULL;
3252 }
3253 else if (ch == C0_ESC)
3254 {
3255 seen_esc = true;
3256 continue;
3257 }
3258 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3259 break;
2839 if (ch == C0_ESC) { 3260 else if (ch == C0_SYN)
2840 seen_esc = 1; 3261 ch = cmd_get8 ();
2841 continue; 3262 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 */ 3263 return NULL; /* other control character - exit */
3264
3265 seen_esc = false;
3266
2846 if (n < sizeof(string) - 1) 3267 if (n >= sizeof (string) - 1)
3268 // stop at some sane length
3269 return NULL;
3270
2847 string[n++] = ch; 3271 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3272 }
3273
2850 string[n++] = '\0'; 3274 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3275
2852 return NULL; 3276 n = 0;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3277 if (ch == 0x5c)
2854 STRNCPY(s, string, n); 3278 st.v[n++] = C0_ESC;
2855 return s; 3279 st.v[n++] = ch;
3280 st.v[n] = '\0';
3281
3282 return rxvt_wcstombs (string);
2856} 3283}
2857 3284
2858/*----------------------------------------------------------------------*/ 3285/*----------------------------------------------------------------------*/
2859/* 3286/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3287 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3288 */
2862/* INTPROTO */
2863void 3289void
2864rxvt_process_dcs_seq(pR) 3290rxvt_term::process_dcs_seq ()
2865{ 3291{
2866 unsigned char eh, *s; 3292 /*
2867/*
2868 * Not handled yet 3293 * Not handled yet
2869 */ 3294 */
2870 s = rxvt_get_to_st(aR_ &eh); 3295
3296 string_term st;
3297 char *s = get_to_st (st);
2871 if (s) 3298 if (s)
2872 free(s); 3299 free (s);
3300
2873 return; 3301 return;
2874} 3302}
2875 3303
2876/*----------------------------------------------------------------------*/ 3304/*----------------------------------------------------------------------*/
2877/* 3305/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3306 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3307 */
2880/* INTPROTO */
2881void 3308void
2882rxvt_process_osc_seq(pR) 3309rxvt_term::process_osc_seq ()
2883{ 3310{
2884 unsigned char ch, eh, *s; 3311 int arg;
2885 int arg;
2886 3312
2887 ch = rxvt_cmd_getc(aR); 3313 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3314 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3315 arg = arg * 10 + (ch - '0');
2890 3316
2891 if (ch == ';') { 3317 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3318 {
2893 if (s) { 3319 string_term st;
2894 /* 3320 char *s = get_to_st (st);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3321
2896 * so do it here 3322 if (s)
2897 */ 3323 {
2898 if (arg == XTerm_Menu) 3324 process_xterm_seq (arg, s, st);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3325 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3326 }
3327 }
3328}
3329
3330static unsigned int
3331colorcube_index (unsigned int idx_r,
3332 unsigned int idx_g,
3333 unsigned int idx_b)
3334{
3335 assert (idx_r < Red_levels);
3336 assert (idx_g < Green_levels);
3337 assert (idx_b < Blue_levels);
3338
3339 return idx_r * Blue_levels * Green_levels +
3340 idx_g * Blue_levels +
3341 idx_b;
3342}
3343
3344/*
3345 * Find the nearest color slot in the hidden color cube,
3346 * adapt its value to the 32bit RGBA color.
3347 */
3348unsigned int
3349rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3350{
3351 r &= 0xff;
3352 g &= 0xff;
3353 b &= 0xff;
3354 a &= 0xff;
3355
3356 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3357
3358 /* we allow one of the 6 closest neighbouring colours */
3359 /* to replace the current color, if they not used recently */
3360 #if 0
3361 static const unsigned char dxyz[][3] = {
3362 0, 0, 0,
3363 0, 0, 4,
3364 0, 4, 4,
3365 4, 4, 0,
3366 4, 0, 4,
3367 0, 4, 0,
3368 4, 0, 0,
3369 };
2901#else 3370 #else
2902 0; 3371 // silly compressed verlapping triplets version of above
3372 static const unsigned char dxyz[] = {
3373 0, 0, 0, 4, 4, 0, 4, 0, 0,
3374 };
2903#endif 3375 #endif
3376
3377 static const unsigned char color_level[8][32] = {
3378 // neighbour index
3379 {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},
3380 {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},
3381 {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},
3382 {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},
3383 // Red_levels/Green_levels/Blue_levels index
3384 {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},
3385 {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},
3386 {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},
3387 {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},
3388 };
3389
3390 unsigned int idx;
3391
3392 for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
3393 {
3394 unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
3395 unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
3396 unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
3397 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3398
3399 if (n == 0)
3400 idx = index;
3401
3402 if (rgb24_color[index] == color)
3403 {
3404 rgb24_seqno[index] = ++rgb24_sequence;
3405 return index + minTermCOLOR24;
3406 }
3407
3408 // minor issue: could update index 0 few more times
3409 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3410 {
3411 idx = index;
3412 goto update;
3413 }
3414
3415 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3416 // but also handles wrap around values well enough
3417 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
3418 idx = index;
3419 }
3420
3421update:
3422 rgb24_color[idx] = color;
3423 rgb24_seqno[idx] = ++rgb24_sequence;
3424
3425 idx += minTermCOLOR24;
3426 pix_colors_focused [idx].free (this);
3427 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3428 update_fade_color (idx, false);
3429
3430 return idx;
3431}
3432
3433void
3434rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
3435{
3436 if (str[0] == '?' && !str[1])
3437 {
3438 rgba c;
3439 pix_colors_focused[color].get (c);
3440 char rgba_str[32];
3441
3442#if XFT
3443 if (c.a != rgba::MAX_CC)
3444 snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2904 else 3445 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3446#endif
2906 free(s); 3447 snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2907 } 3448
3449 if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3450 tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
3451 else
3452 tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2908 } 3453 }
3454 else
3455 set_window_color (color, str);
2909} 3456}
3457
2910/* 3458/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3459 * 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 */ 3460 */
2931/* EXTPROTO */
2932void 3461void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3462rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2934{ 3463{
2935 int changed = 0; 3464 int color;
2936 int color;
2937 char *buf, *name; 3465 char *buf, *name;
3466 bool query = str[0] == '?' && !str[1];
3467 int saveop = op;
2938 3468
3469 dLocal (Display *, dpy);
3470
2939 assert(str != NULL); 3471 assert (str != NULL);
3472
3473 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3474 return;
3475
2940 switch (op) { 3476 switch (op)
3477 {
2941 case XTerm_name: 3478 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3479 set_title (str);
2943 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2944 case XTerm_iconName: 3481 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3482 set_icon_name (str);
2946 break; 3483 break;
2947 case XTerm_title: 3484 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3485 set_title (str);
2949 break; 3486 break;
3487 case XTerm_property:
3488 if (str[0] == '?')
3489 {
3490 Atom prop = display->atom (str + 1);
3491 Atom actual_type;
3492 int actual_format;
3493 unsigned long nitems;
3494 unsigned long bytes_after;
3495 unsigned char *value = 0;
3496 const char *str = "";
3497
3498 if (prop
3499 && XGetWindowProperty (dpy, parent,
3500 prop, 0, 1<<16, 0, AnyPropertyType,
3501 &actual_type, &actual_format,
3502 &nitems, &bytes_after, &value) == Success
3503 && actual_type != None
3504 && actual_format == 8)
3505 str = (const char *)(value);
3506
3507 tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
3508
3509 XFree (value);
3510 }
3511 else
3512 {
3513 char *eq = strchr (str, '=');
3514
3515 if (eq)
3516 {
3517 *eq = 0;
3518 set_utf8_property (display->atom (str), eq + 1);
3519 }
3520 else
3521 XDeleteProperty (dpy, parent,
3522 display->atom (str));
3523 }
3524 break;
3525
2950 case XTerm_Color: 3526 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3527 for (buf = (char *)str; buf && *buf;)
3528 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3529 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3530 break;
3531
2954 *name++ = '\0'; 3532 *name++ = '\0';
2955 color = atoi(buf); 3533 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3534
2957 break; 3535 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3536 break;
3537
2958 if ((buf = STRCHR(name, ';')) != NULL) 3538 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3539 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3540
2961 } 3541 process_color_seq (op, color, name, st);
2962 break; 3542 }
3543 break;
3544 case Rxvt_restoreFG:
3545 case XTerm_Color00:
3546 process_color_seq (op, Color_fg, str, st);
3547 break;
3548 case Rxvt_restoreBG:
3549 case XTerm_Color01:
3550 process_color_seq (op, Color_bg, str, st);
3551 break;
2963#ifndef NO_CURSORCOLOR 3552#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3553 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3554 process_color_seq (op, Color_cursor, str, st);
2966 break; 3555 break;
2967#endif 3556#endif
2968 case XTerm_Color_pointer: 3557 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3558 process_color_seq (op, Color_pointer_fg, str, st);
2970 break; 3559 break;
3560 case XTerm_Color_pointer_bg:
3561 process_color_seq (op, Color_pointer_bg, str, st);
3562 break;
3563#ifdef OPTION_HC
3564 case XTerm_Color_HC:
3565 process_color_seq (op, Color_HC, str, st);
3566 break;
3567 case XTerm_Color_HTC:
3568 process_color_seq (op, Color_HTC, str, st);
3569 break;
3570#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3571#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3572 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3573 process_color_seq (op, Color_BD, str, st);
2974 break; 3574 break;
2975 case XTerm_Color_UL: 3575 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3576 process_color_seq (op, Color_UL, str, st);
2977 break; 3577 break;
2978 case XTerm_Color_RV: 3578 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3579 process_color_seq (op, Color_IT, str, st);
2980 break; 3580 break;
2981#endif 3581#endif
3582 case URxvt_Color_border:
3583 process_color_seq (op, Color_border, str, st);
3584 break;
2982 3585
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: 3586 case XTerm_logfile:
3018 break; 3587 // TODO, when secure mode?
3019 case XTerm_font: 3588 break;
3020 rxvt_change_font(aR_ 0, str); 3589
3021 break;
3022#if 0 3590#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3591 case Rxvt_dumpscreen: /* no error notices */
3024 { 3592 {
3025 int fd; 3593 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3594 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3595 {
3028 close(fd); 3596 scr_dump (fd);
3029 } 3597 close (fd);
3030 } 3598 }
3031 break; 3599 }
3600 break;
3601#endif
3602 case XTerm_font:
3603 op = URxvt_font;
3604 case URxvt_font:
3605#if ENABLE_STYLES
3606 case URxvt_boldFont:
3607 case URxvt_italicFont:
3608 case URxvt_boldItalicFont:
3609#endif
3610 if (query)
3611 tt_printf ("\33]%d;%-.250s%s", saveop,
3612 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3613 ? fontset[op - URxvt_font]->fontdesc : "",
3614 st.v);
3615 else
3616 {
3617 const char *&res = rs[Rs_font + (op - URxvt_font)];
3618
3619 res = strdup (str);
3620 allocated.push_back ((void *)res);
3621 set_fonts ();
3622 }
3623 break;
3624
3625 case URxvt_version:
3626 if (query)
3627 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
3628 op,
3629 rs[Rs_name], VERSION[0], VERSION[2],
3630 st.v);
3631 break;
3632
3633#if !ENABLE_MINIMAL
3634 case URxvt_cellinfo:
3635 if (query)
3636 tt_printf ("\33]%d;%d;%d;%d%s", saveop,
3637 fwidth, fheight, fbase,
3638 st.v);
3639 break;
3640
3641 case URxvt_locale:
3642 if (query)
3643 tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
3644 else
3645 {
3646 set_locale (str);
3647 pty->set_utf8_mode (enc_utf8);
3648 init_xlocale ();
3649 }
3650 break;
3651
3652 case URxvt_view_up:
3653 case URxvt_view_down:
3654 {
3655 int lines = atoi (str);
3656
3657 if (lines)
3658 scr_page (op == URxvt_view_up ? UP : DN, lines);
3659 else
3660 scr_erase_savelines ();
3661 }
3662
3663 break;
3664#endif
3665
3666#if ENABLE_PERL
3667 case URxvt_perl:
3668 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
3669 break;
3032#endif 3670#endif
3033 } 3671 }
3034} 3672}
3035/*----------------------------------------------------------------------*/ 3673/*----------------------------------------------------------------------*/
3036 3674
… …
3042 * 's' = save 3680 * 's' = save
3043 * 'r' = restore 3681 * 'r' = restore
3044 * 't' = toggle 3682 * 't' = toggle
3045 * so no need for fancy checking 3683 * so no need for fancy checking
3046 */ 3684 */
3047/* INTPROTO */ 3685int ecb_cold
3048int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3686rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3687{
3051 int state; 3688 int state;
3052 3689
3053 if (mode == 's') { 3690 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3691 {
3055 return -1; 3692 if (priv_modes & bit)
3693 SavedModes |= bit;
3056 } else { 3694 else
3695 SavedModes &= ~bit;
3696 return -1;
3697 }
3698 else
3699 {
3057 if (mode == 'r') 3700 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3701 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3702 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3703 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3704
3705 if (state)
3706 priv_modes |= bit;
3707 else
3708 priv_modes &= ~bit;
3062 } 3709 }
3710
3063 return state; 3711 return state;
3064} 3712}
3065 3713
3066/* we're not using priv _yet_ */ 3714/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3715void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3716rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070{ 3717{
3071 unsigned int i, j; 3718 unsigned int i, j;
3072 int state; 3719 int state;
3720
3073 static const struct { 3721 static const struct
3722 {
3074 const int argval; 3723 const int argval;
3075 const unsigned long bit; 3724 const unsigned long bit;
3076 } argtopriv[] = { 3725 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3726 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3727 { 2, PrivMode_vt52 }, // DECANM
3079 { 3, PrivMode_132 }, 3728 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3729 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3730 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3731 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3732 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3733 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3734 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3735 { 12, PrivMode_BlinkingCursor },
3087#endif 3736 // 18 end FF to printer after print screen
3737 // 19 Print screen prints full screen/scroll region
3738 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3739#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3740 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3741#endif
3091 { 25, PrivMode_VisibleCursor }, 3742 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3743 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3744 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3745 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3746 // 45 margin bell NYI
3747 // 46 start logging
3748 { 47, PrivMode_Screen },
3749 { 66, PrivMode_aplKP }, // DECNKM
3096#ifndef NO_BACKSPACE_KEY 3750#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3751 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3752#endif
3099 { 1000, PrivMode_MouseX11 }, 3753 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3754 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3755 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3756#if ENABLE_FRILLS
3103 }; 3757 { 1004, PrivMode_FocusEvent },
3758 { 1005, PrivMode_ExtMouseUTF8 },
3759 { 1006, PrivMode_ExtMouseSGR },
3760#endif
3761 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3762 { 1011, PrivMode_Keypress }, // rxvt extension
3763#if ENABLE_FRILLS
3764 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3765#endif
3766 // 1035 enable modifiers for alt, numlock NYI
3767 // 1036 send ESC for meta keys NYI
3768 // 1037 send DEL for keypad delete NYI
3769 { 1047, PrivMode_Screen },
3770 // 1048 save and restore cursor, implemented in code
3771 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3772 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3773#if ENABLE_FRILLS
3774 { 2004, PrivMode_BracketPaste },
3775#endif
3776 };
3104 3777
3105 if (nargs == 0) 3778 if (nargs == 0)
3106 return; 3779 return;
3107 3780
3781 // DECRQM
3782 if (mode == 'p')
3783 {
3784 int status = 0;
3785 if (nargs != 1)
3786 return;
3787
3788 for (j = 0; j < ecb_array_length (argtopriv); j++)
3789 if (argtopriv[j].argval == arg[0])
3790 {
3791 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3792 break;
3793 }
3794
3795 tt_printf ("\33[?%d;%d$y", arg[0], status);
3796 return;
3797 }
3798
3108/* make lo/hi boolean */ 3799 /* make lo/hi boolean */
3109 if (mode == 'l') 3800 if (mode == 'l')
3110 mode = 0; /* reset */ 3801 mode = 0; /* reset */
3111 else if (mode == 'h') 3802 else if (mode == 'h')
3112 mode = 1; /* set */ 3803 mode = 1; /* set */
3113 3804
3114 for (i = 0; i < nargs; i++) { 3805 for (i = 0; i < nargs; i++)
3806 {
3115 state = -1; 3807 state = -1;
3116 3808
3117 /* basic handling */ 3809 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3810 for (j = 0; j < ecb_array_length (argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3811 if (argtopriv[j].argval == arg[i])
3812 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3813 state = privcases (mode, argtopriv[j].bit);
3121 break; 3814 break;
3122 } 3815 }
3123 3816
3124 /* extra handling for values with state unkept */ 3817 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3818 switch (arg[i])
3819 {
3820#if ENABLE_STYLES
3821 case 1021:
3822 set_option (Opt_intensityStyles, mode);
3823
3824 scr_touch (true);
3825 break;
3826#endif
3127 case 1048: /* alternative cursor save */ 3827 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3828 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3829 if (mode == 0)
3130 else if (mode == 1) 3830 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3831 else if (mode == 1)
3132 /* FALLTHROUGH */ 3832 scr_cursor (SAVE);
3133 default: 3833 break;
3134 continue; /* for(;i;) */ 3834 }
3135 }
3136 3835
3836 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3837 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3838 switch (arg[i])
3839 {
3139 /* case 1: - application cursor keys */ 3840 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3841 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3842 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3843 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3844 * within VT52 mode
3144 */ 3845 */
3145 PrivMode(1, PrivMode_vt52); 3846 priv_modes |= PrivMode_vt52;
3146 break; 3847 break;
3147 case 3: /* 80/132 */ 3848 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3849 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3850 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3851 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3852 case 4: /* smooth scrolling */
3154 if (state) 3853 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3854 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3855 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3856 scr_rvideo_mode (state);
3161 break; 3857 break;
3162 case 6: /* relative/absolute origins */ 3858 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3859 scr_relative_origin (state);
3164 break; 3860 break;
3165 case 7: /* autowrap */ 3861 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3862 scr_autowrap (state);
3167 break; 3863 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3864 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3865 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3866 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3867 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3868 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 3869#ifdef scrollBar_esc
3181 case scrollBar_esc: 3870 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3871 scrollBar.map (state);
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3872 resize_all_windows (0, 0, 0);
3184 rxvt_scr_touch(aR_ True); 3873 scr_touch (true);
3185 } 3874 break;
3186 break;
3187#endif 3875#endif
3876#ifdef CURSOR_BLINK
3877 case 12:
3878 cursor_blink_reset ();
3879 break;
3880#endif
3188 case 25: /* visible/invisible cursor */ 3881 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3882 scr_cursor_visible (state);
3190 break; 3883 break;
3191 /* case 35: - shift keys */ 3884 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3885 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3886 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3887 scr_change_screen (state);
3195 break; 3888 break;
3196 /* case 66: - application key pad */ 3889 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3890 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3891 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3892 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3893 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3894 break;
3202#if 0 3895 case 1002:
3203 case 1001: 3896 case 1003:
3204 break; /* X11 mouse highlighting */ 3897 if (state)
3205#endif 3898 {
3899 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3900 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3901 mouse_row = mouse_col = 0;
3902 vt_emask_mouse = PointerMotionMask;
3903 }
3904 else
3905 vt_emask_mouse = NoEventMask;
3906
3907 vt_select_input ();
3908 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3909 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3910 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3911 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3912 case 1011: /* scroll to bottom on key press */
3213 if (state) 3913 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3914 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3915 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3916 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3917 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3918 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3919
3223 default: 3920 scr_change_screen (state);
3224 break; 3921 break;
3225 } 3922 case 1049: /* secondary screen w/ clearing first */
3923 if (option (Opt_secondaryScreen))
3924 if (state)
3925 scr_cursor (SAVE);
3926
3927 scr_change_screen (state);
3928
3929 if (option (Opt_secondaryScreen))
3930 if (state)
3931 scr_erase_screen (2);
3932 else
3933 scr_cursor (RESTORE);
3934 break;
3935 default:
3936 break;
3937 }
3226 } 3938 }
3227} 3939}
3228/*}}} */ 3940/*}}} */
3229 3941
3230/*{{{ process sgr sequences */ 3942/*{{{ process sgr sequences */
3231/* INTPROTO */ 3943void ecb_hot
3944rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3945{
3946 unsigned int i;
3947 short rendset;
3948 int rendstyle;
3949
3950 if (nargs == 0)
3951 {
3952 scr_rendition (0, ~RS_None);
3953 return;
3954 }
3955
3956 for (i = 0; i < nargs; i++)
3957 {
3958 rendset = -1;
3959 switch (arg[i])
3960 {
3961 case 0:
3962 rendset = 0, rendstyle = ~RS_None;
3963 break;
3964 case 1:
3965 rendset = 1, rendstyle = RS_Bold;
3966 break;
3967 //case 2: // low intensity
3968 case 3:
3969 rendset = 1, rendstyle = RS_Italic;
3970 break;
3971 case 4:
3972 rendset = 1, rendstyle = RS_Uline;
3973 break;
3974 case 5: // slowly blinking
3975 case 6: // rapidly blinking
3976 rendset = 1, rendstyle = RS_Blink;
3977 break;
3978 //case 6: // scoansi light background
3979 case 7:
3980 rendset = 1, rendstyle = RS_RVid;
3981 break;
3982 case 8:
3983 // invisible. NYI
3984 break;
3985 //case 9: // crossed out
3986 //case 10: // scoansi acs off, primary font
3987 //case 11: // scoansi acs on, first alt font
3988 //case 12: // scoansi acs on, |0x80, second alt font
3989 //...
3990 //case 19: // ninth alt font
3991 //case 20: // gothic
3992 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3993 rendset = 0, rendstyle = RS_Bold;
3994 break;
3995 case 22: // bold off (vt220)
3996 rendset = 0, rendstyle = RS_Bold;
3997 break;
3998 case 23: // disable italic
3999 rendset = 0, rendstyle = RS_Italic;
4000 break;
4001 case 24: // underline off (vt220)
4002 rendset = 0, rendstyle = RS_Uline;
4003 break;
4004 case 25: // blink off (vt220)
4005 rendset = 0, rendstyle = RS_Blink;
4006 break;
4007 case 26: // variable spacing (iso 8613)
4008 rendset = 0, rendstyle = RS_Blink;
4009 break;
4010 case 27: // reverse off (vt220)
4011 rendset = 0, rendstyle = RS_RVid;
4012 break;
4013 //case 28: // visible. NYI
4014 //case 29: // not crossed-out
4015 }
4016
4017 if (rendset != -1)
4018 {
4019 scr_rendition (rendset, rendstyle);
4020 continue; /* for (;i;) */
4021 }
4022
4023 switch (arg[i])
4024 {
4025 case 30:
4026 case 31: /* set fg color */
4027 case 32:
4028 case 33:
4029 case 34:
4030 case 35:
4031 case 36:
4032 case 37:
4033 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4034 break;
4035 case 39: /* default fg */
4036 scr_color (Color_fg, Color_fg);
4037 break;
4038
4039 case 40:
4040 case 41: /* set bg color */
4041 case 42:
4042 case 43:
4043 case 44:
4044 case 45:
4045 case 46:
4046 case 47:
4047 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4048 break;
4049 case 49: /* default bg */
4050 scr_color (Color_bg, Color_bg);
4051 break;
4052
4053 case 38: // set fg color, ISO 8613-6
4054 case 48: // set bg color, ISO 8613-6
4055 {
4056 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4057 unsigned int idx;
4058
4059 if (nargs > i + 2 && arg[i + 1] == 5)
4060 {
4061 idx = minCOLOR + arg[i + 2];
4062 i += 2;
4063
4064 scr_color (idx, fgbg);
4065 }
4066 else if (nargs > i + 4 && arg[i + 1] == 2)
4067 {
4068 unsigned int r = arg[i + 2];
4069 unsigned int g = arg[i + 3];
4070 unsigned int b = arg[i + 4];
4071 unsigned int a = 0xff;
4072
4073 idx = map_rgb24_color (r, g, b, a);
4074
4075 i += 4;
4076
4077 scr_color (idx, fgbg);
4078 }
4079 }
4080 break;
4081
4082 //case 50: // not variable spacing
4083
4084#if !ENABLE_MINIMAL
4085 case 90:
4086 case 91: /* set bright fg color */
4087 case 92:
4088 case 93:
4089 case 94:
4090 case 95:
4091 case 96:
4092 case 97:
4093 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4094 break;
4095 case 100:
4096 case 101: /* set bright bg color */
4097 case 102:
4098 case 103:
4099 case 104:
4100 case 105:
4101 case 106:
4102 case 107:
4103 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4104 break;
4105#endif
4106 }
4107 }
4108}
4109
3232void 4110void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4111rxvt_term::set_cursor_style (int style)
3234{ 4112{
3235 unsigned int i; 4113 if (!IN_RANGE_INC (style, 0, 6))
3236 short rendset; 4114 return;
3237 int rendstyle;
3238 4115
3239 if (nargs == 0) { 4116 if (style == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None); 4117 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 4118
3279 switch (arg[i]) { 4119 cursor_type = (style - 1) / 2;
3280 case 30: 4120 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 4121
3304 case 40: 4122#ifdef CURSOR_BLINK
3305 case 41: /* set bg color */ 4123 set_option (Opt_cursorBlink, style & 1);
3306 case 42: 4124 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 4125#endif
3324 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg);
3326 break;
3327 4126
3328#ifndef NO_BRIGHTCOLOR 4127 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} 4128}
3355/*}}} */ 4129/*}}} */
3356 4130
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/* ------------------------------------------------------------------------- */ 4131/* ---------------------------------------------------------------------- */
4132/* Write data to the pty as typed by the user, pasted with the mouse,
4133 * or generated by us in response to a query ESC sequence.
4134 */
3418 4135
3419/* 4136/*
3420 * Send printf() formatted output to the command. 4137 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4138 * Only use for small amounts of data.
3422 */ 4139 */
3423void 4140void
3424rxvt_term::tt_printf (const char *fmt,...) 4141rxvt_term::tt_printf (const char *fmt,...)
3425{ 4142{
3426 va_list arg_ptr; 4143 va_list arg_ptr;
3427 unsigned char buf[256]; 4144 char buf[256];
3428 4145
3429 va_start (arg_ptr, fmt); 4146 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4147 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4148 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4149 tt_write (buf, strlen (buf));
3433} 4150}
3434 4151
3435/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4152/* Write data to the pty as typed by the user. */
3437 * or generated by us in response to a query ESC sequence.
3438 */
3439void 4153void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4154rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3441{ 4155{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4156 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4157 return;
3443 4158
3444 if (len) 4159 if (option (Opt_scrollTtyKeypress))
4160 if (view_start)
3445 { 4161 {
4162 view_start = 0;
4163 want_refresh = 1;
4164 }
4165
4166 tt_write_ (data, len);
4167}
4168
4169void
4170rxvt_term::tt_write (const char *data, unsigned int len)
4171{
4172 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4173 return;
4174
4175 tt_write_ (data, len);
4176}
4177
4178static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4179
4180void
4181rxvt_term::tt_write_ (const char *data, unsigned int len)
4182{
4183 if (pty->pty < 0)
4184 return;
4185
4186 if (v_buflen == 0)
4187 {
4188 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4189
4190 max_it (written, 0);
4191
4192 if (written == len)
4193 return;
4194
4195 data += written;
4196 len -= written;
4197 }
4198
4199 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4200
4201 memcpy (v_buffer + v_buflen, data, len);
4202 v_buflen += len;
4203
4204 pty_ev.set (ev::READ | ev::WRITE);
4205}
4206
4207void rxvt_term::pty_write ()
4208{
4209 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4210
4211 if (written > 0)
4212 {
4213 v_buflen -= written;
4214
3446 if (v_buflen == 0) 4215 if (v_buflen == 0)
3447 { 4216 {
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); 4217 free (v_buffer);
3474 v_buffer = 0; 4218 v_buffer = 0;
3475 v_buflen = 0;
3476 4219
3477 pty_ev.set (EVENT_READ); 4220 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; 4221 return;
3490 } 4222 }
4223
4224 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4225 }
4226 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4227 pty_ev.set (ev::READ);
3492} 4228}
3493 4229
3494/*----------------------- end-of-file (C source) -----------------------*/ 4230/*----------------------- end-of-file (C source) -----------------------*/
3495 4231

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