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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.552 by sf-exg, Fri Jul 25 17:03:38 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym = NoSymbol;
419 char rkbuf[KBUFSZ + 1];
420 char *kbuf = rkbuf + 1;
421
422#if ISO_14755
423 if (iso14755buf & ISO_14755_52)
424 return;
425#endif
426
427 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 428 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 429 * escape sequence to toggle the Keypad.
74 * 430 *
75 * Always permit `shift' to override the current setting 431 * Always permit `shift' to override the current setting
76 */ 432 */
77 shft = (ev->state & ShiftMask); 433 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 434 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 435 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 436
81 R->numlock_state = (ev->state & R->ModNumLockMask); 437 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 438
83 }
84#ifdef USE_XIM 439#if USE_XIM
85 if (R->Input_Context != NULL) { 440 if (Input_Context)
86 Status status_return; 441 {
442 Status status_return;
87 443
88 kbuf[0] = '\0'; 444#if 0
89#ifdef X_HAVE_UTF8_STRING 445#ifdef X_HAVE_UTF8_STRING
446 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 447 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 448 KBUFSZ, &keysym, &status_return);
449 else
450#endif
451#endif
452 {
453 wchar_t wkbuf[KBUFSZ + 1];
454
455 // the XOpenIM manpage lies about hardcoding the locale
456 // at the point of XOpenIM, so temporarily switch locales
457 if (rs[Rs_imLocale])
458 SET_LOCALE (rs[Rs_imLocale]);
459
460 // assume wchar_t == unicode or better
461 len = XwcLookupString (Input_Context, &ev, wkbuf,
462 KBUFSZ, &keysym, &status_return);
463
464 if (rs[Rs_imLocale])
465 SET_LOCALE (locale);
466
467 if (status_return == XLookupChars
468 || status_return == XLookupBoth)
469 {
470 /* make sure the user can type ctrl-@, i.e. NUL */
471 if (len == 1 && *wkbuf == 0)
472 {
473 kbuf[0] = 0;
474 len = 1;
475 }
476 else
477 {
478 wkbuf[len] = 0;
479 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
480 if (len < 0)
481 len = 0;
482 }
483 }
484 else
485 len = 0;
486 }
487 }
488 else
489#endif
490 {
491 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
492 }
493
494 if (keysym != NoSymbol)
495 {
496 KeySym orig_keysym = keysym;
497
498 /* Shift + F1 - F10 generates F11 - F20 */
499 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
500 {
501 keysym += (XK_F11 - XK_F1);
502 shft = 0; /* turn off Shift */
503 }
504
505 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
506 {
507 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
508 unsigned int newlen = 1;
509
510 if (ev.state & ModNumLockMask)
511 kp = false;
512
513 keysym = translate_keypad (keysym, kp);
514
515 switch (keysym)
516 {
517#ifndef NO_BACKSPACE_KEY
518 case XK_BackSpace:
519 if (priv_modes & PrivMode_HaveBackSpace)
520 {
521 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
522 ^ !!ctrl) ? '\b' : '\177';
523 kbuf[1] = '\0';
524 }
525 else
526 strcpy (kbuf, rs[Rs_backspace_key]);
527 break;
528#endif
529#ifndef NO_DELETE_KEY
530 case XK_Delete:
531 strcpy (kbuf, rs[Rs_delete_key]);
532 break;
533#endif
534 case XK_Tab:
535 if (shft)
536 strcpy (kbuf, "\033[Z");
537 else
538 {
539#ifdef CTRL_TAB_MAKES_META
540 if (ctrl)
541 meta = 1;
542#endif
543#ifdef MOD4_TAB_MAKES_META
544 if (ev.state & Mod4Mask)
545 meta = 1;
546#endif
547 newlen = 0;
548 }
549 break;
550
551 case XK_Up: /* "\033[A" */
552 case XK_Down: /* "\033[B" */
553 case XK_Right: /* "\033[C" */
554 case XK_Left: /* "\033[D" */
555 strcpy (kbuf, "\033[Z");
556 kbuf[2] = "DACB"[keysym - XK_Left];
557 /* do Shift first */
558 if (shft)
559 kbuf[2] = "dacb"[keysym - XK_Left];
560 else if (ctrl)
561 {
562 kbuf[1] = 'O';
563 kbuf[2] = "dacb"[keysym - XK_Left];
564 }
565 else if (priv_modes & PrivMode_aplCUR)
566 kbuf[1] = 'O';
567 break;
568
569 case XK_KP_Enter:
570 /* allow shift to override */
571 if (kp)
572 {
573 strcpy (kbuf, "\033OM");
574 break;
575 }
576
577 /* FALLTHROUGH */
578
579 case XK_Return:
580 if (priv_modes & PrivMode_LFNL)
581 {
582 kbuf[0] = '\015';
583 kbuf[1] = '\012';
584 kbuf[2] = '\0';
585 }
586 else
587 {
588 kbuf[0] = '\015';
589 kbuf[1] = '\0';
590 }
591 break;
592
593 case XK_KP_F1: /* "\033OP" */
594 case XK_KP_F2: /* "\033OQ" */
595 case XK_KP_F3: /* "\033OR" */
596 case XK_KP_F4: /* "\033OS" */
597 strcpy (kbuf, "\033OP");
598 kbuf[2] += (keysym - XK_KP_F1);
599 break;
600
601 case XK_KP_Multiply: /* "\033Oj" : "*" */
602 case XK_KP_Add: /* "\033Ok" : "+" */
603 case XK_KP_Separator: /* "\033Ol" : "," */
604 case XK_KP_Subtract: /* "\033Om" : "-" */
605 case XK_KP_Decimal: /* "\033On" : "." */
606 case XK_KP_Divide: /* "\033Oo" : "/" */
607 case XK_KP_0: /* "\033Op" : "0" */
608 case XK_KP_1: /* "\033Oq" : "1" */
609 case XK_KP_2: /* "\033Or" : "2" */
610 case XK_KP_3: /* "\033Os" : "3" */
611 case XK_KP_4: /* "\033Ot" : "4" */
612 case XK_KP_5: /* "\033Ou" : "5" */
613 case XK_KP_6: /* "\033Ov" : "6" */
614 case XK_KP_7: /* "\033Ow" : "7" */
615 case XK_KP_8: /* "\033Ox" : "8" */
616 case XK_KP_9: /* "\033Oy" : "9" */
617 /* allow shift to override */
618 if (kp)
619 {
620 strcpy (kbuf, "\033Oj");
621 kbuf[2] += (keysym - XK_KP_Multiply);
622 }
623 else
624 {
625 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
626 kbuf[1] = '\0';
627 }
628 break;
629
630 default:
631 {
632 int param = map_function_key (keysym);
633 if (param > 0)
634 sprintf (kbuf,"\033[%d~", param);
635 else
636 newlen = 0;
637 }
638 break;
639 }
640
641 if (newlen)
642 len = strlen (kbuf);
643
644 if (len > 0)
645 {
646 /*
647 * pass Shift/Control indicators for function keys ending with `~'
648 *
649 * eg,
650 * Prior = "ESC[5~"
651 * Shift+Prior = "ESC[5$"
652 * Ctrl+Prior = "ESC[5^"
653 * Ctrl+Shift+Prior = "ESC[5@"
654 */
655 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
656 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
657
658 /*
659 * Pass meta for all function keys, if 'meta' option set
660 */
661#ifdef META8_OPTION
662 if (meta && (meta_char == 0x80))
663 kbuf[len - 1] |= 0x80;
664#endif
665 }
666
667 }
668 else if (ctrl && keysym == XK_minus)
669 {
670 len = 1;
671 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
672 }
673 else if (keysym == XK_ISO_Left_Tab)
674 {
675 strcpy (kbuf, "\033[Z");
676 len = 3;
677 }
678 else
679 {
680#ifdef META8_OPTION
681 /* set 8-bit on */
682 if (meta && (meta_char == 0x80))
683 {
684 char *ch;
685
686 for (ch = kbuf; ch < kbuf + len; ch++)
687 *ch |= 0x80;
688
689 meta = 0;
690 }
691#endif
692 /* nil */ ;
693 }
694
695 keysym = orig_keysym;
696 }
697
698 /* escape prefix */
699 if (len && meta
700#ifdef META8_OPTION
701 && meta_char == C0_ESC
702#endif
703 )
704 {
705 *--kbuf = C0_ESC;
706 len++;
707 }
708
709 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
710 return;
711
712 if (keysym != NoSymbol)
713 {
714#ifdef KEYSYM_RESOURCE
715 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
716 return;
717#endif
718
719 if (saveLines)
720 {
721#ifdef UNSHIFTED_SCROLLKEYS
722 if (!ctrl && !meta)
92#else 723#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 724 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 725#endif
96 valid_keysym = ((status_return == XLookupKeySym) 726 {
97 || (status_return == XLookupBoth)); 727 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 */
119 728
120#ifdef USE_XIM 729#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 730 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 731#else
129 if (meta) { 732 lnsppg = nrow * 4 / 5;
733#endif
734 max_it (lnsppg, 1);
735
736 if (keysym == XK_Prior)
737 {
738 scr_page (lnsppg);
739 return;
740 }
741 else if (keysym == XK_Next)
742 {
743 scr_page (-lnsppg);
744 return;
745 }
746 }
747#ifdef SCROLL_ON_UPDOWN_KEYS
748 if (IS_SCROLL_MOD)
749 {
750 if (keysym == XK_Up)
751 {
752 scr_page (1);
753 return;
754 }
755 else if (keysym == XK_Down)
756 {
757 scr_page (-1);
758 return;
759 }
760 }
761#endif
762#ifdef SCROLL_ON_HOMEEND_KEYS
763 if (IS_SCROLL_MOD)
764 {
765 if (keysym == XK_Home)
766 {
767 scr_changeview (top_row);
768 return;
769 }
770 else if (keysym == XK_End)
771 {
772 scr_changeview (0);
773 return;
774 }
775 }
776#endif
777 }
778
779 if (shft)
780 {
781 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
782 {
783 switch (keysym)
784 {
785 /* normal XTerm key bindings */
786 case XK_Insert: /* Shift+Insert = paste mouse selection */
787 selection_request (ev.time);
788 return;
789#if TODO
790 /* rxvt extras */
791 case XK_KP_Add: /* Shift+KP_Add = bigger font */
792 return;
793 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
794 return;
795#endif
796 }
797 }
798 }
799
800 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
801 {
802 if (keysym == XK_v)
803 selection_request (ev.time, Sel_Clipboard);
804 else if (selection.len > 0)
805 {
806 free (selection.clip_text);
807 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
808 selection.clip_len = selection.len;
809 selection_grab (CurrentTime, true);
810 }
811
812 return;
813 }
814
815#if ENABLE_FRILLS || ISO_14755
816 // ISO 14755 support
817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
818 {
819 int hv;
820
821 if (iso14755buf & ISO_14755_51
822 && (keysym == XK_space || keysym == XK_KP_Space
823 || keysym == XK_Return || keysym == XK_KP_Enter))
824 {
825 commit_iso14755 ();
826 iso14755buf = ISO_14755_51;
827# if ISO_14755
828 iso14755_51 (0);
130# endif 829# endif
131 if (keysym == R->ks_bigfont) { 830 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 831 }
133 return; 832 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 833 {
135 rxvt_change_font(aR_ 0, FONT_DN); 834 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 835# if ISO_14755
137 } 836 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 837# endif
242 rxvt_tt_write(aR_ &ch, 1); 838 return;
243 rxvt_tt_write(aR_ kbuf0, l); 839 }
244 return; 840 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 841 {
246#endif 842 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 843 | hv | ISO_14755_51;
248 newlen = 1; 844# if ISO_14755
249 switch (keysym) { 845 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 846# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 847 return;
749
750 continue;
751 } 848 }
752 else 849 else
753 { 850 {
754 s.cnt = 0; 851# if ISO_14755
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 852 scr_overlay_off ();
853# endif
854 iso14755buf = 0;
756 } 855 }
757 } 856 }
857 else if (option (Opt_iso14755) &&
858 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
859 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
860 if (!(iso14755buf & ISO_14755_STARTED))
861 {
862 iso14755buf |= ISO_14755_STARTED;
863# if ISO_14755
864 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
865 scr_overlay_set (0, 0, "ISO 14755 mode");
866# endif
867 }
868#endif
869
870#ifdef PRINTPIPE
871 if (keysym == XK_Print)
872 {
873 scr_printscreen (ctrl | shft);
874 return;
875 }
876#endif
877 }
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 tt_write_user_input (kbuf, (unsigned int)len);
883}
884
885void ecb_cold
886rxvt_term::key_release (XKeyEvent &ev)
887{
888#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
889 KeySym keysym;
890
891 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
892#endif
893
894#if ENABLE_FRILLS || ISO_14755
895 // ISO 14755 support
896 if (iso14755buf)
897 if (iso14755buf & ISO_14755_52)
758 898 {
759 if ((ch & 0xc0) == 0xc0) 899# if ISO_14755
900 scr_overlay_off ();
901# endif
902# if ISO_14755
903 // iso14755 part 5.2 handling: release time
904 // first: controls
905 if ((ev.state & ControlMask)
906 && ((keysym >= 0x40 && keysym <= 0x5f)
907 || (keysym >= 0x61 && keysym <= 0x7f)))
760 { 908 {
761 cmdbuf_ptr++; 909 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
910 commit_iso14755 ();
762 911
763 /* first byte */ 912 return;
764 s.orig = ch; /* for broken encodings */
765 s.reg = ch;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
771 } 913 }
914
915 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
916 if (i[0] == keysym)
917 {
918 iso14755buf = ISO_14755_51 | i[1];
919 commit_iso14755 ();
920
921 return;
922 }
923
924 scr_bell ();
925# endif
926 iso14755buf = 0;
927
928 return;
929 }
930 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
931 {
932# if ISO_14755
933 scr_overlay_off ();
934# endif
935 if (iso14755buf & ISO_14755_51)
936 commit_iso14755 ();
937#if ISO_14755
938 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
939 {
940 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
941
942 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
943 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
944 }
945# endif
772 else 946 else
947 iso14755buf = 0;
773 { 948 }
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 949#endif
775 return ch; 950
951 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
952 return;
953
954#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
955 if (!(ev.state & ControlMask))
956 slip_wheel_ev.stop ();
957 else if (keysym == XK_Control_L || keysym == XK_Control_R)
958 mouse_slip_wheel_speed = 0;
959#endif
960}
961
962void
963rxvt_term::flush ()
964{
965 flush_ev.stop ();
966
967#ifdef HAVE_IMG
968 if (bg_flags & BG_NEEDS_REFRESH)
969 {
970 bg_flags &= ~BG_NEEDS_REFRESH;
971 scr_touch (false);
972 }
973#endif
974
975 if (want_refresh)
976 {
977 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 978 {
979 int row = view_start;
980 int end_row = row + nrow;
981
982 while (row > top_row && ROW (row - 1).is_longer ())
983 --row;
984
985 do
986 {
987 int start_row = row;
988 line_t *l;
989
990 do
991 {
992 l = &ROW (row++);
993
994 if (!(l->f & LINE_FILTERED))
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (row++);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (row < end_row);
1013 }
1014
1015 scr_refresh ();
1016 scrollBar.show (1);
1017#if USE_XIM
1018 im_send_spot ();
1019#endif
1020 }
1021
1022 display->flush ();
1023}
1024
1025/* checks whether a refresh is requested and starts the refresh timer */
1026void
1027rxvt_term::refresh_check ()
1028{
1029 if (want_refresh && !flush_ev.is_active ())
1030 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1031
1032 display->flush ();
1033}
1034
1035void
1036rxvt_term::flush_cb (ev::timer &w, int revents)
1037{
1038 make_current ();
1039
1040 refresh_count = 0;
1041 flush ();
1042}
1043
1044#ifdef CURSOR_BLINK
1045void
1046rxvt_term::cursor_blink_reset ()
1047{
1048 if (hidden_cursor)
777 } 1049 {
1050 hidden_cursor = 0;
1051 want_refresh = 1;
1052 }
778 1053
779 return NOCHAR; 1054 if (option (Opt_cursorBlink))
1055 cursor_blink_ev.again ();
1056 else
1057 cursor_blink_ev.stop ();
780} 1058}
1059
1060void
1061rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1062{
1063 hidden_cursor = !hidden_cursor;
1064 want_refresh = 1;
1065 refresh_check ();
1066}
1067#endif
1068
1069#ifdef TEXT_BLINK
1070void
1071rxvt_term::text_blink_cb (ev::timer &w, int revents)
1072{
1073 if (scr_refresh_rend (RS_Blink, RS_Blink))
1074 {
1075 hidden_text = !hidden_text;
1076 want_refresh = 1;
1077 refresh_check ();
1078 }
1079 else
1080 w.stop ();
1081}
1082#endif
1083
1084#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1085void
1086rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1087{
1088 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1089 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1090 {
1091 want_refresh = 1;
1092 refresh_check ();
1093 }
1094 else
1095 w.stop ();
1096}
1097#endif
1098
1099#ifdef SELECTION_SCROLLING
1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 refresh_check ();
1108 }
1109 else
1110 w.stop ();
1111}
1112#endif
1113
1114#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1115void
1116rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1117{
1118 if (scr_page (mouse_slip_wheel_speed))
1119 {
1120 want_refresh = 1;
1121 refresh_check ();
1122 }
1123
1124 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1125 {
1126 mouse_slip_wheel_speed = 0;
1127 w.stop ();
1128 }
1129}
1130#endif
1131
1132#if LINUX_YIELD_HACK
1133static struct event_handler
1134{
1135 ev::prepare yield_ev;
1136
1137 void yield_cb (ev::prepare &w, int revents)
1138 {
1139 // this should really be sched_yield(), but the linux guys thought
1140 // that giving a process calling sched_yield () less cpu time than
1141 // ones with high nice levels is a useful thing to do. It surely is is
1142 // allowed by the sus... as is returning ENOSYS.
1143 // since the linux guys additionally thought that breaking the only
1144 // known workaround against their unusable sched_yield hack is cool,
1145 // we just nanosleep a bit and hope for the best.
1146
1147 struct timespec ts = { 0, 1000 };
1148 nanosleep (&ts, 0);
1149
1150 w.stop ();
1151 }
1152
1153 event_handler ()
1154 : yield_ev (this, &event_handler::yield_cb)
1155 {
1156 }
1157} event_handler;
1158#endif
1159
1160/* make sure all the cmd data is at beginning of cmdbuf */
1161void
1162rxvt_term::cmdbuf_reify ()
1163{
1164 if (cmdbuf_ptr == cmdbuf_base)
1165 return;
1166
1167 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1168
1169 memmove (cmdbuf_base, cmdbuf_ptr, used);
1170 cmdbuf_ptr = cmdbuf_base;
1171 cmdbuf_endp = cmdbuf_ptr + used;
1172
1173}
1174
1175#if defined (KEYSYM_RESOURCE)
1176void
1177rxvt_term::cmdbuf_append (const char *str, size_t count)
1178{
1179 cmdbuf_reify ();
1180
1181 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1182
1183 if (count > avail)
1184 return;
1185
1186 memcpy (cmdbuf_endp, str, count);
1187 cmdbuf_endp += count;
1188
1189 cmd_parse ();
1190}
1191#endif
781 1192
782bool 1193bool
783rxvt_term::pty_fill () 1194rxvt_term::pty_fill ()
784{ 1195{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1196 cmdbuf_reify ();
786 1197
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1198 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1199
1200 if (!avail)
1201 {
1202 // normally this indicates a "too long" command sequence - just drop the data we have
788 cmdbuf_ptr = cmdbuf_base; 1203 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1204 cmdbuf_endp = cmdbuf_ptr;
790 1205 avail = CBUFSIZ;
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1206 }
792 1207
1208 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1209
793 if (n > 0) 1210 if (r > 0)
794 { 1211 {
795 cmdbuf_endp += n; 1212 cmdbuf_endp += r;
796 return true; 1213 return true;
797 } 1214 }
798 else if (n < 0 && errno == EAGAIN) 1215 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1216 {
1217#if LINUX_YIELD_HACK
1218 if (display->is_local)
1219 event_handler.yield_ev.start ();
1220#endif
1221 }
1222 else
1223 {
1224 pty_ev.stop ();
1225
1226 if (!option (Opt_hold))
1227 destroy ();
1228 }
1229
799 return false; 1230 return false;
800
801 destroy ();
802} 1231}
803 1232
804void 1233void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1234rxvt_term::pty_cb (ev::io &w, int revents)
806{ 1235{
807 SET_R (this); 1236 make_current ();
808 1237
1238 if (revents & ev::READ)
809 // loop, but don't allow a single term to monopolize us 1239 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong
811 for (int i = 7; i-- && pty_fill (); ) 1240 for (int i = CBUFCNT; i-- && pty_fill (); )
1241 cmd_parse ();
1242
1243 if (revents & ev::WRITE)
1244 pty_write ();
1245
1246 refresh_check ();
1247}
1248
1249void ecb_cold
1250rxvt_term::pointer_unblank ()
1251{
1252 XDefineCursor (dpy, vt, TermWin_cursor);
1253 recolour_cursor ();
1254
1255#ifdef POINTER_BLANK
1256 hidden_pointer = 0;
1257
1258 if (option (Opt_pointerBlank))
1259 pointer_ev.start (pointerBlankDelay);
1260#endif
1261}
1262
1263#ifdef POINTER_BLANK
1264void ecb_cold
1265rxvt_term::pointer_blank ()
1266{
1267 if (!option (Opt_pointerBlank))
1268 return;
1269
1270 XDefineCursor (dpy, vt, display->blank_cursor);
1271 XFlush (dpy);
1272
1273 hidden_pointer = 1;
1274}
1275
1276void ecb_cold
1277rxvt_term::pointer_cb (ev::timer &w, int revents)
1278{
1279 make_current ();
1280
1281 pointer_blank ();
1282}
1283#endif
1284
1285void
1286rxvt_term::mouse_report (XButtonEvent &ev)
1287{
1288 int button_number, key_state = 0;
1289 int x, y;
1290 int code = 32;
1291
1292 x = Pixel2Col (ev.x) + 1;
1293 y = Pixel2Row (ev.y) + 1;
1294
1295 if (ev.type == MotionNotify)
1296 {
1297 if (x == mouse_row && y == mouse_col)
1298 return;
1299
1300 mouse_row = x;
1301 mouse_col = y;
1302 code += 32;
812 { 1303 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1304
818 uint32_t ch = NOCHAR; 1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += 64 - 3;
1313 }
819 1314
820 for (;;) 1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x,
1355 y);
1356#endif
1357
1358#if ENABLE_FRILLS
1359 if (priv_modes & PrivMode_ExtMouseRight)
1360 tt_printf ("\033[%d;%d;%dM",
1361 code + button_number + key_state,
1362 x,
1363 y);
1364 else if (priv_modes & PrivMode_ExtModeMouse)
1365 tt_printf ("\033[M%c%lc%lc",
1366 code + button_number + key_state,
1367 wint_t (32 + x),
1368 wint_t (32 + y));
1369 else
1370#endif
1371 tt_printf ("\033[M%c%c%c",
1372 code + button_number + key_state,
1373 32 + x,
1374 32 + y);
1375}
1376
1377/*{{{ process an X event */
1378void ecb_hot
1379rxvt_term::x_cb (XEvent &ev)
1380{
1381 make_current ();
1382
1383 dLocal (Display *, dpy);
1384
1385 if (ev.xany.window == vt
1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1388 return;
1389
1390 // for XQueryPointer
1391 Window unused_root, unused_child;
1392 int unused_root_x, unused_root_y;
1393 unsigned int unused_mask;
1394
1395 switch (ev.type)
1396 {
1397 case KeyPress:
1398 key_press (ev.xkey);
1399 break;
1400
1401 case KeyRelease:
1402 key_release (ev.xkey);
1403 break;
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
821 { 1416 {
822 if (ch == NOCHAR) 1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
823 ch = next_char (); 1418 {
1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1420 {
1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1422 {
1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1424 destroy ();
1425 }
1426#if ENABLE_EWMH
1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1430 &ev);
1431#endif
1432 }
1433 }
1434#if ENABLE_XEMBED
1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1436 {
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1438 focus_in ();
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 focus_out ();
1441 }
1442#endif
1443 }
1444 break;
824 1445
825 if (ch == NOCHAR) // TODO: improve 1446 /*
1447 * XXX: this is not the _current_ arrangement
1448 * Here's my conclusion:
1449 * If the window is completely unobscured, use bitblt's
1450 * to scroll. Even then, they're only used when doing partial
1451 * screen scrolling. When partially obscured, we have to fill
1452 * in the GraphicsExpose parts, which means that after each refresh,
1453 * we need to wait for the graphics expose or Noexpose events,
1454 * which ought to make things real slow!
1455 */
1456 case VisibilityNotify:
1457 switch (ev.xvisibility.state)
1458 {
1459 case VisibilityUnobscured:
1460 refresh_type = FAST_REFRESH;
826 break; 1461 break;
1462 case VisibilityPartiallyObscured:
1463 refresh_type = SLOW_REFRESH;
1464 break;
1465 default:
1466 refresh_type = NO_REFRESH;
1467 break;
1468 }
1469 break;
827 1470
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1471 case FocusIn:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_in ();
1476 break;
1477
1478 case FocusOut:
1479 if (ev.xfocus.detail != NotifyInferior
1480 && ev.xfocus.detail != NotifyPointer
1481 && ev.xfocus.mode != NotifyGrab)
1482 focus_out ();
1483 break;
1484
1485 case ConfigureNotify:
1486 if (ev.xconfigure.window == parent)
1487 {
1488 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1489 ;
1490
1491 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1492
1493 bool moved = false;
1494#ifdef HAVE_BG_PIXMAP
1495 if (bg_window_position_sensitive ())
1496 {
1497 want_position_change = true;
1498 if (bg_img == 0)
1499 moved = true;
1500 }
1501#endif
1502
1503 if (want_position_change)
1504 {
1505 int x, y;
1506
1507 if (ev.xconfigure.send_event)
1508 {
1509 x = ev.xconfigure.x;
1510 y = ev.xconfigure.y;
1511 }
1512 else
1513 get_window_origin (x, y);
1514
1515 if (x != parent_x || y != parent_y)
1516 {
1517 parent_x = x;
1518 parent_y = y;
1519 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1520 moved = true;
1521 }
1522 }
1523
1524 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1525 {
1526 seen_resize = 1;
1527 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1528 }
1529 else
1530 {
1531#ifdef HAVE_BG_PIXMAP
1532 if (moved)
1533 update_background ();
1534#endif
1535 }
1536
1537 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 }
1539 break;
1540
1541 case PropertyNotify:
1542 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case SelectionClear:
1546 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1547 break;
1548
1549 case SelectionRequest:
1550 selection_send (ev.xselectionrequest);
1551 break;
1552
1553 case MapNotify:
1554#ifdef HAVE_BG_PIXMAP
1555 // This is needed at startup for the case of no window manager
1556 // or a non-reparenting window manager and also because we
1557 // defer bg image updates if the window is not mapped. The
1558 // short delay is to optimize for multiple ConfigureNotify
1559 // events at startup when the window manager reparents the
1560 // window, so as to perform the computation after we have
1561 // received all of them.
1562 if (bg_img == 0)
1563 update_background_ev.start (0.025);
1564#endif
1565 mapped = 1;
1566#ifdef TEXT_BLINK
1567 text_blink_ev.start ();
1568#endif
1569 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1570 break;
1571
1572 case UnmapNotify:
1573 mapped = 0;
1574#ifdef TEXT_BLINK
1575 text_blink_ev.stop ();
1576#endif
1577 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1578 break;
1579
1580 case GraphicsExpose:
1581 case Expose:
1582 if (ev.xany.window == vt)
1583 {
1584 do
1585 {
1586 scr_expose (ev.xexpose.x, ev.xexpose.y,
1587 ev.xexpose.width, ev.xexpose.height, false);
1588 }
1589 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1590
1591 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1592
1593 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1594 {
1595 scr_expose (ev.xexpose.x, ev.xexpose.y,
1596 ev.xexpose.width, ev.xexpose.height, false);
1597 }
1598
1599 want_refresh = 1;
1600 }
1601 else
1602 {
1603 XEvent unused_event;
1604
1605 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1606 ;
1607 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1608 ;
1609
1610 if (scrollBar.state && ev.xany.window == scrollBar.win)
1611 {
1612 scrollBar.state = SB_STATE_IDLE;
1613 scrollBar.show (0);
1614 }
1615 }
1616 break;
1617
1618 case MotionNotify:
1619#ifdef POINTER_BLANK
1620 if (hidden_pointer)
1621 pointer_unblank ();
1622#endif
1623 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1624 || priv_modes & PrivMode_MouseAnyEvent)
1625 mouse_report (ev.xbutton);
1626 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1627 break;
1628
1629 if (ev.xany.window == vt)
1630 {
1631 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1632 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1633 ; // nop
1634 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1635 {
1636 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, vt,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &ev.xbutton.state);
1644#ifdef MOUSE_THRESHOLD
1645 /* deal with a `jumpy' mouse */
1646 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1647 {
1648#endif
1649#if ISO_14755
1650 // 5.4
1651 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1652 {
1653 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1654 break;
1655 }
1656#endif
1657 selection_extend (ev.xbutton.x, ev.xbutton.y,
1658 ev.xbutton.state & Button3Mask ? 2 : 0);
1659
1660#ifdef SELECTION_SCROLLING
1661 if (ev.xbutton.y < int_bwidth
1662 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1663 {
1664 page_dirn scroll_selection_dir;
1665 int dist;
1666
1667 /* don't clobber the current delay if we are
1668 * already in the middle of scrolling.
1669 */
1670 if (!sel_scroll_ev.is_active ())
1671 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1672
1673 /* save the event params so we can highlight
1674 * the selection in the pending-scroll loop
1675 */
1676 selection_save_x = ev.xbutton.x;
1677 selection_save_y = ev.xbutton.y;
1678 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1679
1680 /* calc number of lines to scroll */
1681 if (ev.xbutton.y < int_bwidth)
1682 {
1683 scroll_selection_dir = UP;
1684 dist = int_bwidth - ev.xbutton.y;
1685 }
1686 else
1687 {
1688 scroll_selection_dir = DN;
1689 dist = ev.xbutton.y - (int_bwidth + vt_height);
1690 }
1691
1692 scroll_selection_lines = Pixel2Height (dist)
1693 / SELECTION_SCROLL_LINE_SPEEDUP
1694 + 1;
1695 min_it (scroll_selection_lines,
1696 SELECTION_SCROLL_MAX_LINES);
1697 scroll_selection_lines *= scroll_selection_dir;
1698 }
1699 else
1700 {
1701 /* we are within the text window, so we
1702 * shouldn't be scrolling
1703 */
1704 sel_scroll_ev.stop();
1705 }
1706#endif
1707#ifdef MOUSE_THRESHOLD
1708 }
1709#endif
1710 }
1711 }
1712 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1713 {
1714 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1715 MotionNotify, &ev))
1716 ;
1717
1718 XQueryPointer (dpy, scrollBar.win,
1719 &unused_root, &unused_child,
1720 &unused_root_x, &unused_root_y,
1721 &ev.xbutton.x, &ev.xbutton.y,
1722 &unused_mask);
1723 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1724 scrollBar.size ());
1725 want_refresh = 1;
1726 scrollBar.show (1);
1727 }
1728 break;
1729 }
1730
1731#if defined(CURSOR_BLINK)
1732 if (ev.type == KeyPress)
1733 cursor_blink_reset ();
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749
1750 refresh_check ();
1751}
1752
1753#if ENABLE_FRILLS
1754void ecb_cold
1755rxvt_term::set_urgency (bool enable)
1756{
1757 if (enable == urgency_hint)
1758 return;
1759
1760 if (XWMHints *h = XGetWMHints (dpy, parent))
1761 {
1762 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1763 XSetWMHints (dpy, parent, h);
1764 urgency_hint = enable;
1765 XFree (h);
1766 }
1767}
1768#endif
1769
1770void ecb_cold
1771rxvt_term::focus_in ()
1772{
1773 if (!focus)
1774 {
1775 focus = 1;
1776 want_refresh = 1;
1777
1778#if USE_XIM
1779 if (Input_Context != NULL)
1780 {
1781 im_set_position ();
1782 XSetICFocus (Input_Context);
1783 }
1784#endif
1785#if CURSOR_BLINK
1786 if (option (Opt_cursorBlink))
1787 cursor_blink_ev.again ();
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_focused;
1793 scr_recolour ();
1794 }
1795#endif
1796#if ENABLE_FRILLS
1797 if (option (Opt_urgentOnBell))
1798 set_urgency (0);
1799#endif
1800
1801 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1802 }
1803}
1804
1805void ecb_cold
1806rxvt_term::focus_out ()
1807{
1808 if (focus)
1809 {
1810 focus = 0;
1811 want_refresh = 1;
1812
1813#if ENABLE_FRILLS
1814 if (option (Opt_urgentOnBell))
1815 set_urgency (0);
1816#endif
1817#if ENABLE_FRILLS || ISO_14755
1818 if (iso14755buf)
1819 {
1820 iso14755buf = 0;
1821# if ISO_14755
1822 scr_overlay_off ();
1823# endif
1824 }
1825#endif
1826#if USE_XIM
1827 if (Input_Context != NULL)
1828 XUnsetICFocus (Input_Context);
1829#endif
1830#if CURSOR_BLINK
1831 if (option (Opt_cursorBlink))
1832 cursor_blink_ev.stop ();
1833
1834 hidden_cursor = 0;
1835#endif
1836#if OFF_FOCUS_FADING
1837 if (rs[Rs_fade])
1838 {
1839 pix_colors = pix_colors_unfocused;
1840 scr_recolour ();
1841 }
1842#endif
1843
1844 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1845 }
1846}
1847
1848void ecb_cold
1849rxvt_term::update_fade_color (unsigned int idx)
1850{
1851#if OFF_FOCUS_FADING
1852 if (rs[Rs_fade])
1853 {
1854 rgba c;
1855 pix_colors [Color_fade].get (c);
1856 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1857 }
1858#endif
1859}
1860
1861#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1862void ecb_hot
1863rxvt_term::rootwin_cb (XEvent &ev)
1864{
1865 make_current ();
1866
1867 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1868 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1869 return;
1870
1871 switch (ev.type)
1872 {
1873 case PropertyNotify:
1874 /*
1875 * if user used some Esetroot compatible prog to set the root bg,
1876 * use the property to determine the pixmap. We use it later on.
1877 */
1878 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1879 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1880 {
1881#if BG_IMAGE_FROM_ROOT
1882 if (option (Opt_transparent))
1883 {
1884 rxvt_img::new_from_root (this)->replace (root_img);
1885 update_background ();
1886 }
1887#endif
1888 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1889 }
1890
1891 break;
1892 }
1893
1894 refresh_check ();
1895}
1896#endif
1897
1898void
1899rxvt_term::button_press (XButtonEvent &ev)
1900{
1901 int reportmode = 0, clickintime;
1902
1903 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1904
1905 if (!bypass_keystate)
1906 reportmode = !! (priv_modes & PrivMode_mouse_report);
1907
1908 /*
1909 * VT window processing of button press
1910 */
1911 if (ev.window == vt)
1912 {
1913 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 return;
1915
1916#if ISO_14755
1917 // 5.4
1918 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1919 {
1920 iso14755_54 (ev.x, ev.y);
1921 return;
1922 }
1923#endif
1924
1925 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1926
1927 if (reportmode)
1928 {
1929 /* mouse report from vt window */
1930 /* save the xbutton state (for ButtonRelease) */
1931 MEvent.state = ev.state;
1932#ifdef MOUSE_REPORT_DOUBLECLICK
1933 if (ev.button == MEvent.button && clickintime)
829 { 1934 {
830 /* Read a text string from the input buffer */ 1935 /* same button, within allowed time */
831 uint32_t buf[BUFSIZ]; 1936 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1937
836 *str++ = ch; 1938 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1939 {
840 ch = next_char (); 1940 /* only report double clicks */
1941 MEvent.clicks = 2;
1942 mouse_report (ev);
841 1943
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1944 /* don't report the release */
1945 MEvent.clicks = 0;
1946 MEvent.button = AnyButton;
1947 }
1948 }
1949 else
1950 {
1951 /* different button, or time expired */
1952 MEvent.clicks = 1;
1953 MEvent.button = ev.button;
1954 mouse_report (ev);
1955 }
1956#else
1957 MEvent.button = ev.button;
1958 mouse_report (ev);
1959#endif /* MOUSE_REPORT_DOUBLECLICK */
1960
1961 }
1962 else
1963 {
1964 if (ev.button != MEvent.button)
1965 MEvent.clicks = 0;
1966
1967 switch (ev.button)
1968 {
1969 case Button1:
1970 /* allow meta + click to select rectangular areas */
1971 /* should be done in screen.C */
1972#if ENABLE_FRILLS
1973 selection.rect = !!(ev.state & ModMetaMask);
1974#else
1975 selection.rect = false;
1976#endif
1977
1978 /* allow shift+left click to extend selection */
1979 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1980 {
1981 if (MEvent.button == Button1 && clickintime)
1982 selection_rotate (ev.x, ev.y);
1983 else
1984 selection_extend (ev.x, ev.y, 1);
1985 }
1986 else
1987 {
1988 if (MEvent.button == Button1 && clickintime)
1989 MEvent.clicks++;
1990 else
1991 MEvent.clicks = 1;
1992
1993 selection_click (MEvent.clicks, ev.x, ev.y);
1994 }
1995
1996 MEvent.button = Button1;
1997 break;
1998
1999 case Button3:
2000 if (MEvent.button == Button3 && clickintime)
2001 selection_rotate (ev.x, ev.y);
2002 else
2003 selection_extend (ev.x, ev.y, 1);
2004
2005 MEvent.button = Button3;
2006 break;
2007 }
2008 }
2009
2010 MEvent.time = ev.time;
2011 return;
2012 }
2013
2014 /*
2015 * Scrollbar window processing of button press
2016 */
2017 if (scrollBar.state && ev.window == scrollBar.win)
2018 {
2019 page_dirn direction = NO_DIR;
2020
2021 if (scrollBar.upButton (ev.y))
2022 direction = UP; /* up */
2023 else if (scrollBar.dnButton (ev.y))
2024 direction = DN; /* down */
2025
2026 scrollBar.state = SB_STATE_IDLE;
2027 /*
2028 * Rxvt-style scrollbar:
2029 * move up if mouse is above slider
2030 * move dn if mouse is below slider
2031 *
2032 * XTerm-style scrollbar:
2033 * Move display proportional to pointer location
2034 * pointer near top -> scroll one line
2035 * pointer near bot -> scroll full page
2036 */
2037#ifndef NO_SCROLLBAR_REPORT
2038 if (reportmode)
2039 {
2040 /*
2041 * Mouse report disabled scrollbar:
2042 * arrow buttons - send up/down
2043 * click on scrollbar - send pageup/down
2044 */
2045 if (direction == UP)
2046 tt_printf ("\033[A");
2047 else if (direction == DN)
2048 tt_printf ("\033[B");
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 tt_printf ("\014");
843 break; 2054 break;
2055 case Button1:
2056 tt_printf ("\033[6~");
2057 break;
2058 case Button3:
2059 tt_printf ("\033[5~");
2060 break;
2061 }
2062 }
2063 else
2064#endif /* NO_SCROLLBAR_REPORT */
2065 {
2066 if (direction != NO_DIR)
2067 {
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 if (!cont_scroll_ev.is_active ())
2070 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2071#endif
2072 if (scr_page (direction, 1))
2073 {
2074 if (direction == UP)
2075 scrollBar.state = SB_STATE_UP;
2076 else
2077 scrollBar.state = SB_STATE_DOWN;
2078 }
2079 }
2080 else
2081 switch (ev.button)
2082 {
2083 case Button2:
2084 switch (scrollBar.align)
2085 {
2086 case SB_ALIGN_TOP:
2087 csrO = 0;
2088 break;
2089 case SB_ALIGN_CENTRE:
2090 csrO = (scrollBar.bot - scrollBar.top) / 2;
2091 break;
2092 case SB_ALIGN_BOTTOM:
2093 csrO = scrollBar.bot - scrollBar.top;
2094 break;
2095 }
2096
2097 if (scrollBar.style == SB_STYLE_XTERM
2098 || scrollBar.above_slider (ev.y)
2099 || scrollBar.below_slider (ev.y))
2100 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2101
2102 scrollBar.state = SB_STATE_MOTION;
2103 break;
2104
2105 case Button1:
2106 if (scrollBar.align == SB_ALIGN_CENTRE)
2107 csrO = ev.y - scrollBar.top;
2108 /* FALLTHROUGH */
2109
2110 case Button3:
2111 if (scrollBar.style != SB_STYLE_XTERM)
2112 {
2113 if (scrollBar.above_slider (ev.y))
2114# ifdef RXVT_SCROLL_FULL
2115 scr_page (UP, nrow - 1);
2116# else
2117 scr_page (UP, nrow / 4);
2118# endif
2119 else if (scrollBar.below_slider (ev.y))
2120# ifdef RXVT_SCROLL_FULL
2121 scr_page (DN, nrow - 1);
2122# else
2123 scr_page (DN, nrow / 4);
2124# endif
2125 else
2126 scrollBar.state = SB_STATE_MOTION;
2127 }
844 else 2128 else
845 { 2129 {
2130 scr_page ((ev.button == Button1 ? DN : UP),
2131 (nrow
2132 * scrollBar.position (ev.y)
2133 / scrollBar.size ()));
2134 }
2135
2136 break;
2137 }
2138 }
2139
2140 return;
2141 }
2142}
2143
2144void
2145rxvt_term::button_release (XButtonEvent &ev)
2146{
2147 int reportmode = 0;
2148
2149 csrO = 0; /* reset csr Offset */
2150 if (!bypass_keystate)
2151 reportmode = !! (priv_modes & PrivMode_mouse_report);
2152
2153 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2154 {
2155 scrollBar.state = SB_STATE_IDLE;
2156 scrollBar.show (0);
2157 }
2158
2159#ifdef SELECTION_SCROLLING
2160 sel_scroll_ev.stop();
2161#endif
2162
2163 if (ev.window == vt)
2164 {
2165 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2166 return;
2167
2168#if ISO_14755
2169 // 5.4
2170 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2171 return;
2172#endif
2173
2174 if (reportmode)
2175 {
2176 /* mouse report from vt window */
2177 /* don't report release of wheel "buttons" */
2178 if (ev.button >= 4)
2179 return;
2180#ifdef MOUSE_REPORT_DOUBLECLICK
2181 /* only report the release of 'slow' single clicks */
2182 if (MEvent.button != AnyButton
2183 && (ev.button != MEvent.button
2184 || (ev.time - MEvent.time
2185 > MULTICLICK_TIME / 2)))
2186 {
2187 MEvent.clicks = 0;
2188 MEvent.button = AnyButton;
2189 mouse_report (ev);
2190 }
2191#else /* MOUSE_REPORT_DOUBLECLICK */
2192 MEvent.button = AnyButton;
2193 mouse_report (ev);
2194#endif /* MOUSE_REPORT_DOUBLECLICK */
2195 return;
2196 }
2197
2198 /*
2199 * dumb hack to compensate for the failure of click-and-drag
2200 * when overriding mouse reporting
2201 */
2202 if (priv_modes & PrivMode_mouse_report
2203 && bypass_keystate
2204 && ev.button == Button1 && MEvent.clicks <= 1)
2205 selection_extend (ev.x, ev.y, 0);
2206
2207 switch (ev.button)
2208 {
2209 case Button1:
2210 case Button3:
2211 selection_make (ev.time);
2212 break;
2213
2214 case Button2:
2215 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2216 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2217 break;
2218
2219#ifdef MOUSE_WHEEL
2220 case Button4:
2221 case Button5:
2222 {
2223 int lines;
2224 page_dirn dirn;
2225
2226 dirn = ev.button == Button4 ? UP : DN;
2227
2228 if (ev.state & ShiftMask)
2229 lines = 1;
2230 else if (option (Opt_mouseWheelScrollPage))
2231 lines = nrow - 1;
2232 else
2233 lines = 5;
2234
2235# ifdef MOUSE_SLIP_WHEELING
2236 if (ev.state & ControlMask)
2237 {
2238 mouse_slip_wheel_speed += dirn;
2239 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2240
2241 if (!slip_wheel_ev.is_active ())
2242 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2243 }
2244 else
2245# endif
2246 {
2247 scr_page (dirn, lines);
2248 scrollBar.show (1);
2249 }
2250 }
2251 break;
2252#endif
2253 }
2254 }
2255}
2256
2257/*}}} */
2258
2259void ecb_hot
2260rxvt_term::cmd_parse ()
2261{
2262 wchar_t ch = NOCHAR;
2263 char *seq_begin; // remember start of esc-sequence here
2264
2265 for (;;)
2266 {
2267 if (ecb_unlikely (ch == NOCHAR))
2268 {
2269 seq_begin = cmdbuf_ptr;
2270 ch = next_char ();
2271
2272 if (ch == NOCHAR)
2273 break;
2274 }
2275
2276 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2277 {
2278 if (ecb_unlikely (!seen_input))
2279 {
2280 seen_input = 1;
2281 // many badly-written programs (e.g. jed) contain a race condition:
2282 // they first read the screensize and then install a SIGWINCH handler.
2283 // some window managers resize the window early, and these programs
2284 // then sometimes get the size wrong.
2285 // unfortunately other programs are even more buggy and dislike
2286 // being sent SIGWINCH, so only do it when we were in fact being
2287 // resized.
2288 if (seen_resize && cmd_pid)
2289 kill (-cmd_pid, SIGWINCH);
2290 }
2291
2292 /* Read a text string from the input buffer */
2293 wchar_t buf[UBUFSIZ];
2294 bool refreshnow = false;
2295 int nlines = 0;
2296 wchar_t *str = buf;
2297 wchar_t *eol = str + min (ncol, UBUFSIZ);
2298
2299 for (;;)
2300 {
2301 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2302 break;
2303
846 *str++ = ch; 2304 *str++ = ch;
847 2305
2306 if (ecb_unlikely (ch == C0_LF || str >= eol))
2307 {
848 if (ch == '\n') 2308 if (ch == C0_LF)
2309 nlines++;
2310
2311 refresh_count++;
2312
2313 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2314 {
2315 refresh_count = 0;
2316
2317 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
849 { 2318 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true; 2319 refreshnow = true;
857 ch = NOCHAR; 2320 ch = NOCHAR;
858 break; 2321 break;
859 }
860 } 2322 }
2323 }
861 2324
2325 // scr_add_lines only works for nlines <= nrow - 1.
2326 if (nlines >= nrow - 1)
2327 {
2328 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2329 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2330 scr_add_lines (buf, str - buf, nlines);
2331
2332 nlines = 0;
2333 str = buf;
2334 eol = str + min (ncol, UBUFSIZ);
2335 }
2336
2337 if (str >= eol)
2338 {
862 if (str >= buf + BUFSIZ) 2339 if (eol >= buf + UBUFSIZ)
863 { 2340 {
864 ch = NOCHAR; 2341 ch = NOCHAR;
865 break; 2342 break;
866 } 2343 }
2344 else
2345 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2346 }
2347
868 } 2348 }
869 2349
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2350 seq_begin = cmdbuf_ptr;
871 2351 ch = next_char ();
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 } 2352 }
2353
2354 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2355 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2356 scr_add_lines (buf, str - buf, nlines);
2357
890 else 2358 /*
2359 * If there have been a lot of new lines, then update the screen
2360 * What the heck we'll cheat and only refresh less than every page-full.
2361 * if skipScroll is enabled.
2362 */
2363 if (refreshnow)
891 { 2364 {
892 switch (ch) 2365 scr_refresh ();
893 { 2366 want_refresh = 1;
894 default:
895 rxvt_process_nonprinting (this, ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2367 }
906 } 2368 }
907 }
908
909 flush ();
910}
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 {
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924
925 if (want_refresh)
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937}
938
939/* rxvt_cmd_getc() - Return next input character */
940/*
941 * Return the next input character after first passing any keyboard input
942 * to the command.
943 */
944/* INTPROTO */
945uint32_t
946rxvt_cmd_getc(pR)
947{
948 for (;;)
949 {
950 uint32_t c = R->next_char ();
951 if (c != NOCHAR)
952 return c;
953
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054
1055 pointer_blank ();
1056}
1057#endif
1058
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else { 2369 else
1073 button_number = R->MEvent.button - Button1; 2370 {
1074 /* add 0x3D for wheel events, like xterm does */ 2371 try
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 { 2372 {
1308 case VisibilityUnobscured: 2373 process_nonprinting (ch);
1309 R->refresh_type = FAST_REFRESH; 2374 }
2375 catch (const class out_of_input &o)
2376 {
2377 // we ran out of input, retry later
2378 cmdbuf_ptr = seq_begin;
1310 break; 2379 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 } 2380 }
1318 break;
1319 2381
1320 case FocusIn: 2382 ch = NOCHAR;
1321 if (!R->TermWin.focus) { 2383 }
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 } 2384 }
1366#ifdef DEBUG_SIZE 2385}
1367 else { 2386
1368 D_SIZE((stderr, "Size: Not resizing")); 2387// read the next character
2388wchar_t ecb_hot
2389rxvt_term::next_char () NOTHROW
2390{
2391 while (cmdbuf_ptr < cmdbuf_endp)
2392 {
2393 // assume 7-bit to be ascii ALWAYS
2394 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2395 return *cmdbuf_ptr++;
2396
2397 wchar_t wc;
2398 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2399
2400 if (len == (size_t)-2)
2401 {
2402 // the mbstate stores incomplete sequences. didn't know this :/
2403 cmdbuf_ptr = cmdbuf_endp;
2404 break;
2405 }
2406
2407 if (len == (size_t)-1)
2408 {
2409 mbstate.reset (); // reset now undefined conversion state
2410 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2411 // in which case we "erroneously" return the next byte which might be valid.
2412 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2413 }
2414
2415 // assume wchar == unicode
2416 cmdbuf_ptr += len;
2417 return wc & UNICODE_MASK;
1369 } 2418 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380 2419
1381 case SelectionClear: 2420 return NOCHAR;
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558} 2421}
1559 2422
1560/* INTPROTO */ 2423// read the next octet
1561void 2424uint32_t ecb_hot
1562rxvt_button_press(pR_ XButtonEvent *ev) 2425rxvt_term::next_octet () NOTHROW
1563{ 2426{
1564 int reportmode = 0, clickintime; 2427 return cmdbuf_ptr < cmdbuf_endp
2428 ? (unsigned char)*cmdbuf_ptr++
2429 : NOCHAR;
2430}
1565 2431
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 2432static class out_of_input out_of_input;
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596 2433
1597 /* don't report the release */ 2434wchar_t ecb_hot
1598 R->MEvent.clicks = 0; 2435rxvt_term::cmd_getc () THROW ((class out_of_input))
1599 R->MEvent.button = AnyButton; 2436{
1600 } 2437 wchar_t c = next_char ();
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628 2438
1629 case Button3: 2439 if (c == NOCHAR)
1630 if (R->MEvent.button == Button3 && clickintime) 2440 throw out_of_input;
1631 rxvt_selection_rotate(aR_ ev->x, ev->y); 2441
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return; 2442 return c;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777} 2443}
1778 2444
1779/* INTPROTO */ 2445uint32_t ecb_hot
1780void 2446rxvt_term::cmd_get8 () THROW ((class out_of_input))
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{ 2447{
1783 int reportmode = 0; 2448 uint32_t c = next_octet ();
1784 2449
1785 R->csrO = 0; /* reset csr Offset */ 2450 if (c == NOCHAR)
1786 if (!R->bypass_keystate) 2451 throw out_of_input;
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788 2452
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return; 2453 return c;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889} 2454}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2455
2080/*{{{ print pipe */ 2456/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2457/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2458#ifdef PRINTPIPE
2083/* EXTPROTO */ 2459FILE * ecb_cold
2084FILE *
2085rxvt_popen_printer(pR) 2460rxvt_term::popen_printer ()
2086{ 2461{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2462 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2088 2463
2089 if (stream == NULL) 2464 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2465 rxvt_warn ("can't open printer pipe, not printing.\n");
2466
2091 return stream; 2467 return stream;
2092} 2468}
2093 2469
2094/* EXTPROTO */ 2470int ecb_cold
2095int
2096rxvt_pclose_printer(FILE *stream) 2471rxvt_term::pclose_printer (FILE *stream)
2097{ 2472{
2098 fflush(stream); 2473 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2474 return pclose (stream);
2105# endif
2106} 2475}
2107 2476
2108/* 2477/*
2109 * simulate attached vt100 printer 2478 * simulate attached vt100 printer
2110 */ 2479 */
2111/* INTPROTO */ 2480void ecb_cold
2112void
2113rxvt_process_print_pipe(pR) 2481rxvt_term::process_print_pipe ()
2114{ 2482{
2115 int done; 2483 FILE *fd = popen_printer ();
2116 FILE *fd;
2117 2484
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2485 if (!fd)
2119 return; 2486 return;
2120 2487
2121/* 2488 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2489 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2490 * is received.
2124 */ 2491 */
2125 for (done = 0; !done;) { 2492 for (int done = 0; !done; )
2493 {
2126 unsigned char buf[8]; 2494 unsigned char buf[8];
2127 unsigned char ch; 2495 unicode_t ch;
2128 unsigned int i, len; 2496 unsigned int i, len;
2129 2497
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2498 if ((ch = cmd_getc ()) != C0_ESC)
2499 {
2131 if (putc(ch, fd) == EOF) 2500 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2501 break; /* done = 1 */
2133 } else { 2502 }
2503 else
2504 {
2134 len = 0; 2505 len = 0;
2135 buf[len++] = ch; 2506 buf[len++] = ch;
2136 2507
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2508 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2509 {
2139 buf[len++] = '?'; 2510 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2511 {
2141 } 2512 buf[len++] = '?';
2513 ch = cmd_getc ();
2514 }
2142 if ((buf[len++] = ch) == '4') { 2515 if ((buf[len++] = ch) == '4')
2516 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2517 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2518 break; /* done = 1 */
2145 } 2519 }
2520 }
2521
2522 for (i = 0; i < len; i++)
2523 if (putc (buf[i], fd) == EOF)
2524 {
2525 done = 1;
2526 break;
2527 }
2528 }
2146 } 2529 }
2147 for (i = 0; i < len; i++) 2530
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2531 pclose_printer (fd);
2155} 2532}
2156#endif /* PRINTPIPE */ 2533#endif /* PRINTPIPE */
2157/*}}} */ 2534/*}}} */
2158 2535
2159/* *INDENT-OFF* */
2160enum { 2536enum {
2161 C1_40 = 0x40, 2537 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2538 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2539 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2540 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2541 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2542};
2167/* *INDENT-ON* */
2168 2543
2169/*{{{ process non-printing single characters */ 2544/*{{{ process non-printing single characters */
2170/* INTPROTO */ 2545void ecb_hot
2171void 2546rxvt_term::process_nonprinting (unicode_t ch)
2172rxvt_process_nonprinting(pR_ unsigned char ch)
2173{ 2547{
2174 switch (ch) { 2548 switch (ch)
2549 {
2550 case C0_ESC:
2551 process_escape_seq ();
2552 break;
2175 case C0_ENQ: /* terminal Status */ 2553 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2554 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2555 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2556 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2557 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 2558 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 2559 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2560 scr_bell ();
2186 break; 2561 break;
2187 case C0_BS: /* backspace */ 2562 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2563 scr_backspace ();
2189 break; 2564 break;
2190 case C0_HT: /* tab */ 2565 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2566 scr_tab (1);
2192 break; 2567 break;
2193 case C0_CR: /* carriage return */ 2568 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2569 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2570 break;
2196 case C0_VT: /* vertical tab, form feed */ 2571 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2572 case C0_FF:
2198 case C0_LF: /* line feed */ 2573 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2574 scr_index (UP);
2200 break; 2575 break;
2201 case C0_SO: /* shift out - acs */ 2576 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2577 scr_charset_choose (1);
2203 break; 2578 break;
2204 case C0_SI: /* shift in - acs */ 2579 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2580 scr_charset_choose (0);
2206 break; 2581 break;
2582
2583#ifdef EIGHT_BIT_CONTROLS
2584 // 8-bit controls
2585 case 0x90: /* DCS */
2586 process_dcs_seq ();
2587 break;
2588 case 0x9b: /* CSI */
2589 process_csi_seq ();
2590 break;
2591 case 0x9d: /* OSC */
2592 process_osc_seq ();
2593 break;
2594#endif
2207 } 2595 }
2208} 2596}
2209/*}}} */ 2597/*}}} */
2210 2598
2211 2599
2212/*{{{ process VT52 escape sequences */ 2600/*{{{ process VT52 escape sequences */
2213/* INTPROTO */ 2601void ecb_cold
2214void 2602rxvt_term::process_escape_vt52 (unicode_t ch)
2215rxvt_process_escape_vt52(pR_ unsigned char ch)
2216{ 2603{
2217 int row, col; 2604 int row, col;
2605
2606 switch (ch)
2218 2607 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2608 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2610 break;
2223 case 'B': /* cursor down */ 2611 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2613 break;
2226 case 'C': /* cursor right */ 2614 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2616 break;
2229 case 'D': /* cursor left */ 2617 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2619 break;
2232 case 'H': /* cursor home */ 2620 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2621 scr_gotorc (0, 0, 0);
2234 break; 2622 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2623 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2624 scr_index (DN);
2237 break; 2625 break;
2238 case 'J': /* erase to end of screen */ 2626 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2627 scr_erase_screen (0);
2240 break; 2628 break;
2241 case 'K': /* erase to end of line */ 2629 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2630 scr_erase_line (0);
2243 break; 2631 break;
2244 case 'Y': /* move to specified row and col */ 2632 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2633 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2634 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2635 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2636 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2637 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2638 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2639 scr_gotorc (row, col, 0);
2252 break; 2640 break;
2253 case 'Z': /* identify the terminal type */ 2641 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2642 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2643 break;
2256 case '<': /* turn off VT52 mode */ 2644 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2645 priv_modes &= ~PrivMode_vt52;
2258 break; 2646 break;
2259 case 'F': /* use special graphics character set */ 2647 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2648 case 'G': /* use regular character set */
2261 /* unimplemented */ 2649 /* unimplemented */
2262 break; 2650 break;
2263 case '=': /* use alternate keypad mode */ 2651 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2652 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2653 /* unimplemented */
2266 break; 2654 break;
2267 } 2655 }
2268} 2656}
2269/*}}} */ 2657/*}}} */
2270 2658
2271 2659
2272/*{{{ process escape sequences */ 2660/*{{{ process escape sequences */
2273/* INTPROTO */ 2661void ecb_hot
2274void
2275rxvt_process_escape_seq(pR) 2662rxvt_term::process_escape_seq ()
2276{ 2663{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2664 unicode_t ch = cmd_getc ();
2278 2665
2279 if (R->PrivateModes & PrivMode_vt52) { 2666 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2667 {
2668 process_escape_vt52 (ch);
2669 return;
2670 }
2671
2284 switch (ch) { 2672 switch (ch)
2285 /* case 1: do_tek_mode (); break; */ 2673 {
2286 case '#': 2674 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2675 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2676 scr_E ();
2289 break; 2677 break;
2290 case '(': 2678 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2679 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2680 break;
2293 case ')': 2681 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2683 break;
2296 case '*': 2684 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2686 break;
2299 case '+': 2687 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2689 break;
2302#ifdef MULTICHAR_SET 2690#if !ENABLE_MINIMAL
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 2691 case '6':
2309 rxvt_scr_backindex(aR); 2692 scr_backindex ();
2310 break; 2693 break;
2311#endif 2694#endif
2312 case '7': 2695 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2696 scr_cursor (SAVE);
2314 break; 2697 break;
2315 case '8': 2698 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2699 scr_cursor (RESTORE);
2317 break; 2700 break;
2318#ifndef NO_FRILLS 2701#if !ENABLE_MINIMAL
2319 case '9': 2702 case '9':
2320 rxvt_scr_forwardindex(aR); 2703 scr_forwardindex ();
2321 break; 2704 break;
2322#endif 2705#endif
2706 // DECPAM/DECPNM
2323 case '=': 2707 case '=':
2708 priv_modes |= PrivMode_aplKP;
2709 break;
2324 case '>': 2710 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2711 priv_modes &= ~PrivMode_aplKP;
2326 break; 2712 break;
2327 2713
2328 case C1_40: 2714 case C1_40:
2329 rxvt_cmd_getc(aR); 2715 cmd_getc ();
2330 break; 2716 break;
2331 case C1_44: 2717 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2718 scr_index (UP);
2333 break; 2719 break;
2334 2720
2335 /* 8.3.87: NEXT LINE */ 2721 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2722 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 2723 {
2341 break; 2724 wchar_t nlcr[] = { C0_LF, C0_CR };
2725 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2726 }
2727 break;
2342 2728
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2729 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2730 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2731 // used by original rxvt for rob nations own graphics mode
2346 break; 2732 if (cmd_getc () == 'Q')
2733 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2734 break;
2347 2735
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2736 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2737 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2738 scr_set_tab (1);
2351 break; 2739 break;
2352 2740
2353 /* 8.3.105: REVERSE LINE FEED */ 2741 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2742 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2743 scr_index (DN);
2356 break; 2744 break;
2357 2745
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2746 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2747 /* case C1_SS2: break; */
2360 2748
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2749 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2750 /* case C1_SS3: break; */
2363 2751
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2752 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2753 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2754 process_dcs_seq ();
2367 break; 2755 break;
2368 2756
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2757 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2758 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2759 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2760 break; /* steal obsolete ESC [ c */
2374 2761
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2762 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2376 case C1_CSI: /* ESC [ */ 2763 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2764 process_csi_seq ();
2378 break; 2765 break;
2379 2766
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2767 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2381 case C1_OSC: /* ESC ] */ 2768 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2769 process_osc_seq ();
2383 break; 2770 break;
2384 2771
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2772 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2386 case 'c': 2773 case 'c':
2387 rxvt_scr_poweron(aR); 2774 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 2775 scr_poweron ();
2389 break; 2776 scrollBar.show (1);
2777 break;
2390 2778
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2779 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2780 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2781 scr_charset_choose (2);
2394 break; 2782 break;
2395 2783
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2784 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2785 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2786 scr_charset_choose (3);
2399 break; 2787 break;
2400 } 2788 }
2401} 2789}
2402/*}}} */ 2790/*}}} */
2403 2791
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2792/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */
2406enum { 2793enum {
2407 CSI_ICH = 0x40, 2794 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2795 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2796 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2797 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2798 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2799 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2800 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2801 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2802 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 2803};
2417 2804
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2805#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2806 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2807 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2808#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2809 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2423 2810
2424const unsigned char csi_defaults[] = { 2811static const unsigned char csi_defaults[] =
2812 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2813 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2814 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2815 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2816 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2817 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2818 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2819 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2820 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 2821 };
2434/* *INDENT-ON* */
2435 2822
2436/* INTPROTO */ 2823void ecb_hot
2824rxvt_term::process_csi_seq ()
2825{
2826 unicode_t ch, priv, prev_ch, i;
2827 unsigned int nargs, p;
2828 int n, ndef;
2829 int arg[ESC_ARGS] = { };
2830
2831 nargs = 0;
2832
2833 priv = 0;
2834 ch = cmd_getc ();
2835 if ((ch >= '<' && ch <= '?') || ch == '!')
2836 {
2837 /* '<' '=' '>' '?' '!' */
2838 priv = ch;
2839 ch = cmd_getc ();
2840 }
2841
2842 prev_ch = 0;
2843 /* read any numerical arguments */
2844 for (n = -1; ch < CSI_ICH; )
2845 {
2846 if (isdigit (ch))
2847 {
2848 if (n < 0)
2849 n = ch - '0';
2850 else
2851 n = n * 10 + ch - '0';
2852 }
2853 else if (ch == ';')
2854 {
2855 if (nargs < ESC_ARGS)
2856 arg[nargs++] = n;
2857 n = -1;
2858 }
2859 else if (IS_CONTROL (ch))
2860 process_nonprinting (ch);
2861
2862 prev_ch = ch;
2863 ch = cmd_getc ();
2864 }
2865
2866 if (ch > CSI_7F)
2867 return;
2868
2869 if (nargs < ESC_ARGS)
2870 arg[nargs++] = n;
2871
2872 i = ch - CSI_ICH;
2873 ndef = get_byte_array_bit (csi_defaults, i);
2874 for (p = 0; p < nargs; p++)
2875 if (arg[p] == -1)
2876 arg[p] = ndef;
2877
2878 /*
2879 * private mode handling
2880 */
2881 if (priv)
2882 {
2883 switch (priv)
2884 {
2885 case '>':
2886 if (ch == CSI_DA) /* secondary device attributes */
2887 {
2888 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2889 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2890 //
2891 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2892 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2893 // versions.
2894 //
2895 tt_printf ("\033[>%d;95;0c", 'U');
2896 }
2897 break;
2898
2899 case '?':
2900 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2901 process_terminal_mode (ch, priv, nargs, arg);
2902 break;
2903
2904 case '!':
2905 if (ch == CSI_70)
2906 {
2907 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2908 scr_soft_reset ();
2909
2910 static const int pm_h[] = { 7, 25 };
2911 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2912
2913 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2914 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2915 }
2916 break;
2917 }
2918
2919 return;
2920 }
2921
2922 switch (ch)
2923 {
2924 /*
2925 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2926 */
2927#ifdef PRINTPIPE
2928 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2929 switch (arg[0])
2930 {
2931 case 0: /* initiate transfer to primary aux device */
2932 scr_printscreen (0);
2933 break;
2934 case 5: /* start relay to primary aux device */
2935 process_print_pipe ();
2936 break;
2937 }
2938 break;
2939#endif
2940
2941 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2942 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2943 arg[0] = -arg[0];
2944 /* FALLTHROUGH */
2945 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2946 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2947 scr_gotorc (arg[0], 0, RELATIVE);
2948 break;
2949
2950 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2951 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2952#ifdef ISO6429
2953 arg[0] = -arg[0];
2954#else /* emulate common DEC VTs */
2955 arg[0] = arg[0] ? -arg[0] : -1;
2956#endif
2957 /* FALLTHROUGH */
2958 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2959 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2960#ifdef ISO6429
2961 scr_gotorc (0, arg[0], RELATIVE);
2962#else /* emulate common DEC VTs */
2963 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2964#endif
2965 break;
2966
2967 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2968 arg[0] = -arg[0];
2969 /* FALLTHROUGH */
2970 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2971 scr_gotorc (arg[0], 0, R_RELATIVE);
2972 break;
2973
2974 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2975 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2976 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2977 break;
2978
2979 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2980 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2981 break;
2982
2983 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2984 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2985 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2986 break;
2987
2988 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2989 arg[0] = -arg[0];
2990 /* FALLTHROUGH */
2991 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2992 scr_tab (arg[0]);
2993 break;
2994
2995 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2996 scr_erase_screen (arg[0]);
2997 break;
2998
2999 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3000 scr_erase_line (arg[0]);
3001 break;
3002
3003 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3004 scr_insdel_chars (arg[0], INSERT);
3005 break;
3006
3007 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3008 scr_insdel_lines (arg[0], INSERT);
3009 break;
3010
3011 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3012 scr_insdel_lines (arg[0], DELETE);
3013 break;
3014
3015 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3016 scr_insdel_chars (arg[0], ERASE);
3017 break;
3018
3019 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3020 scr_insdel_chars (arg[0], DELETE);
3021 break;
3022
3023 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3024 arg[0] = -arg[0];
3025 /* FALLTHROUGH */
3026 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3027 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3028 break;
3029
3030 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3031 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3032 break;
3033
3034 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3035 process_sgr_mode (nargs, arg);
3036 break;
3037
3038 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3039 switch (arg[0])
3040 {
3041 case 5: /* DSR requested */
3042 tt_printf ("\033[0n");
3043 break;
3044 case 6: /* CPR requested */
3045 scr_report_position ();
3046 break;
3047 case 7: /* unofficial extension */
3048 if (option (Opt_insecure))
3049 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3050 break;
3051 case 8: /* unofficial extension */
3052 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3053 break;
3054 }
3055 break;
3056
3057 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3058 switch (arg[0])
3059 {
3060 case 0: /* char tab stop cleared at active position */
3061 scr_set_tab (0);
3062 break;
3063 /* case 1: */ /* line tab stop cleared in active line */
3064 /* case 2: */ /* char tab stops cleared in active line */
3065 case 3: /* all char tab stops are cleared */
3066 /* case 4: */ /* all line tab stops are cleared */
3067 case 5: /* all tab stops are cleared */
3068 scr_set_tab (-1);
3069 break;
3070 }
3071 break;
3072
3073 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3074 switch (arg[0])
3075 {
3076 case 0: /* char tab stop set at active position */
3077 scr_set_tab (1);
3078 break; /* = ESC H */
3079 /* case 1: */ /* line tab stop set at active line */
3080 case 2: /* char tab stop cleared at active position */
3081 scr_set_tab (0);
3082 break; /* = ESC [ 0 g */
3083 /* case 3: */ /* line tab stop cleared at active line */
3084 /* case 4: */ /* char tab stops cleared at active line */
3085 case 5: /* all char tab stops are cleared */
3086 scr_set_tab (-1);
3087 break; /* = ESC [ 3 g */
3088 /* case 6: */ /* all line tab stops are cleared */
3089 }
3090 break;
3091
3092 case CSI_RM: /* 8.3.107: RESET MODE */
3093 if (arg[0] == 4)
3094 scr_insert_mode (0);
3095 else if (arg[0] == 20)
3096 priv_modes &= ~PrivMode_LFNL;
3097 break;
3098
3099 case CSI_SM: /* 8.3.126: SET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (1);
3102 else if (arg[0] == 20)
3103 priv_modes |= PrivMode_LFNL;
3104 break;
3105
3106 case CSI_71: // DESCUSR: set cursor style
3107 if (prev_ch == ' ')
3108 set_cursor_style (arg[0]);
3109 break;
3110
3111 /*
3112 * PRIVATE USE beyond this point. All CSI_7? sequences here
3113 */
3114 case CSI_72: /* DECSTBM: set top and bottom margins */
3115 if (nargs == 1)
3116 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3117 else if (nargs == 0 || arg[0] >= arg[1])
3118 scr_scroll_region (0, MAX_ROWS - 1);
3119 else
3120 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3121 break;
3122
3123 case CSI_73:
3124 scr_cursor (SAVE);
3125 break;
3126 case CSI_75:
3127 scr_cursor (RESTORE);
3128 break;
3129
3130#if !ENABLE_MINIMAL
3131 case CSI_74:
3132 process_window_ops (arg, nargs);
3133 break;
3134#endif
3135
3136 case CSI_78: /* DECREQTPARM */
3137 if (arg[0] == 0 || arg[0] == 1)
3138 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3139 break;
3140
3141 default:
3142 break;
3143 }
3144}
3145/*}}} */
3146
3147#if !ENABLE_MINIMAL
2437void 3148void
2438rxvt_process_csi_seq(pR)
2439{
2440 unsigned char ch, priv, i;
2441 unsigned int nargs, p;
2442 int n, ndef;
2443 int arg[ESC_ARGS];
2444
2445 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0;
2447
2448 priv = 0;
2449 ch = rxvt_cmd_getc(aR);
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 }
2454/* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) {
2456 if (isdigit(ch)) {
2457 if (n < 0)
2458 n = ch - '0';
2459 else
2460 n = n * 10 + ch - '0';
2461 } else if (ch == ';') {
2462 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n;
2464 n = -1;
2465 } else if (ch == '\b') {
2466 rxvt_scr_backspace(aR);
2467 } else if (ch == C0_ESC) {
2468 rxvt_process_escape_seq(aR);
2469 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n;
2481
2482 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i);
2484 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1)
2486 arg[p] = ndef;
2487
2488#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI ");
2490 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch);
2493#endif
2494
2495/*
2496 * private mode handling
2497 */
2498 if (priv) {
2499 switch (priv) {
2500 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break;
2504 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2507 break;
2508 }
2509 return;
2510 }
2511
2512 switch (ch) {
2513/*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2515 */
2516#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) {
2519 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0);
2521 break;
2522 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR);
2524 break;
2525 }
2526 break;
2527#endif
2528
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0];
2532 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2536 break;
2537
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429
2541 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif
2545 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif
2553 break;
2554
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0];
2557 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2560 break;
2561
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2565 break;
2566
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2569 break;
2570
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break;
2575
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0];
2578 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]);
2581 break;
2582
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]);
2585 break;
2586
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]);
2589 break;
2590
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2593 break;
2594
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2597 break;
2598
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2601 break;
2602
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2605 break;
2606
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2609 break;
2610
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0];
2613 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2616 break;
2617
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1));
2621 break;
2622
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg);
2625 break;
2626
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) {
2629 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n");
2631 break;
2632 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR);
2634 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2638 break;
2639#endif
2640 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2642 break;
2643 }
2644 break;
2645
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) {
2648 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0);
2650 break;
2651 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1);
2657 break;
2658 }
2659 break;
2660
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) {
2663 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1);
2665 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0);
2669 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1);
2674 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */
2676 }
2677 break;
2678
2679 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0);
2682 break;
2683
2684 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1);
2687 break;
2688
2689/*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2697 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2699 break;
2700
2701 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE);
2703 break;
2704 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE);
2706 break;
2707
2708#ifndef NO_FRILLS
2709 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs);
2711 break;
2712#endif
2713
2714 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */
2718
2719 default:
2720 break;
2721 }
2722}
2723/*}}} */
2724
2725#ifndef NO_FRILLS
2726/* ARGSUSED */
2727/* INTPROTO */
2728void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3149rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3150{
2731 int x, y; 3151 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3152 XWindowAttributes wattr;
2736 Window wdummy; 3153 Window wdummy;
2737 3154
3155 dLocal (Display *, dpy);
3156
2738 if (nargs == 0) 3157 if (nargs == 0)
2739 return; 3158 return;
3159
2740 switch (args[0]) { 3160 switch (args[0])
3161 {
2741 /* 3162 /*
2742 * commands 3163 * commands
2743 */ 3164 */
2744 case 1: /* deiconify window */ 3165 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3166 XMapWindow (dpy, parent);
2746 break; 3167 break;
2747 case 2: /* iconify window */ 3168 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3169 XIconifyWindow (dpy, parent, display->screen);
2749 DefaultScreen(R->Xdisplay)); 3170 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3171 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3172 XMoveWindow (dpy, parent, args[1], args[2]);
2753 break; 3173 break;
2754 case 4: /* set size (pixels) */ 3174 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3175 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3176 break;
2757 case 5: /* raise window */ 3177 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3178 XRaiseWindow (dpy, parent);
2759 break; 3179 break;
2760 case 6: /* lower window */ 3180 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XLowerWindow (dpy, parent);
2762 break; 3182 break;
2763 case 7: /* refresh window */ 3183 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3184 scr_touch (true);
2765 break; 3185 break;
2766 case 8: /* set size (chars) */ 3186 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3187 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3188 (unsigned int) (args[1] * fheight));
2769 break; 3189 break;
3190
3191 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3192 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3193 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3194 set_widthheight ((unsigned int)vt_width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2774 break; 3196 break;
3197
2775 /* 3198 /*
2776 * reports - some output format copied from XTerm 3199 * reports - some output format copied from XTerm
2777 */ 3200 */
2778 case 11: /* report window state */ 3201 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3202 XGetWindowAttributes (dpy, parent, &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3203 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3204 break;
2782 case 13: /* report window position */ 3205 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3207 XTranslateCoordinates (dpy, parent, wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3208 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3209 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3210 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3211 break;
2789 case 14: /* report window size (pixels) */ 3212 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3214 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3215 break;
3216 case 18: /* report text area size (chars) */
3217 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3218 break;
2793 case 18: /* report window size (chars) */ 3219 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3220 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3221 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3222 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3223 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3224 char *s;
2800 break; 3225 XGetIconName (dpy, parent, &s);
3226 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3227 XFree (s);
3228 }
3229 break;
2801 case 21: /* report window title */ 3230 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3231 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3232 char *s;
2804 break; 3233 XFetchName (dpy, parent, &s);
2805#endif 3234 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3235 XFree (s);
3236 }
3237 break;
2806 } 3238 }
2807} 3239}
2808#endif 3240#endif
2809 3241
2810/*----------------------------------------------------------------------*/ 3242/*----------------------------------------------------------------------*/
2811/* 3243/*
2812 * get input up until STRING TERMINATOR (or BEL) 3244 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3245 * ends_how is terminator used. returned input must be free()'d
2814 */ 3246 */
2815/* INTPROTO */ 3247char *
2816unsigned char * 3248rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3249{
2819 int seen_esc = 0; /* seen escape? */ 3250 unicode_t ch;
3251 bool seen_esc = false;
2820 unsigned int n = 0; 3252 unsigned int n = 0;
2821 unsigned char *s; 3253 wchar_t string[CBUFSIZ];
2822 unsigned char ch, string[STRING_MAX];
2823 3254
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3255 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3256 {
2826 || ch == CHAR_ST 3257 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3258 {
3259 if (ch == 0x5c) /* 7bit ST */
3260 break;
3261 else
3262 return NULL;
3263 }
3264 else if (ch == C0_ESC)
3265 {
3266 seen_esc = true;
3267 continue;
3268 }
3269 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3270 break;
2829 if (ch == C0_ESC) { 3271 else if (ch == C0_SYN)
2830 seen_esc = 1; 3272 ch = cmd_get8 ();
2831 continue; 3273 else if (ch < 0x20)
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3274 return NULL; /* other control character - exit */
3275
3276 seen_esc = false;
3277
2836 if (n < sizeof(string) - 1) 3278 if (n >= sizeof (string) - 1)
3279 // stop at some sane length
3280 return NULL;
3281
2837 string[n++] = ch; 3282 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3283 }
3284
2840 string[n++] = '\0'; 3285 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3286
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3287 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3288
2845 return s; 3289 return rxvt_wcstombs (string);
2846} 3290}
2847 3291
2848/*----------------------------------------------------------------------*/ 3292/*----------------------------------------------------------------------*/
2849/* 3293/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3294 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3295 */
2852/* INTPROTO */
2853void 3296void
2854rxvt_process_dcs_seq(pR) 3297rxvt_term::process_dcs_seq ()
2855{ 3298{
2856 unsigned char eh, *s; 3299 /*
2857/*
2858 * Not handled yet 3300 * Not handled yet
2859 */ 3301 */
2860 s = rxvt_get_to_st(aR_ &eh); 3302
3303 unicode_t eh;
3304 char *s = get_to_st (eh);
2861 if (s) 3305 if (s)
2862 free(s); 3306 free (s);
3307
2863 return; 3308 return;
2864} 3309}
2865 3310
2866/*----------------------------------------------------------------------*/ 3311/*----------------------------------------------------------------------*/
2867/* 3312/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3313 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3314 */
2870/* INTPROTO */
2871void 3315void
2872rxvt_process_osc_seq(pR) 3316rxvt_term::process_osc_seq ()
2873{ 3317{
2874 unsigned char ch, eh, *s; 3318 int arg;
2875 int arg;
2876 3319
2877 ch = rxvt_cmd_getc(aR); 3320 unicode_t ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3321 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3322 arg = arg * 10 + (ch - '0');
2880 3323
2881 if (ch == ';') { 3324 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh); 3325 {
2883 if (s) { 3326 unicode_t eh;
2884 /* 3327 char *s = get_to_st (eh);
2885 * rxvt_menubar_dispatch() violates the constness of the string, 3328
2886 * so do it here 3329 if (s)
2887 */ 3330 {
2888 if (arg == XTerm_Menu) 3331 process_xterm_seq (arg, s, eh);
2889#if 0 /* XXX: currently disabled due to security concerns */ 3332 free (s);
2890 rxvt_menubar_dispatch(aR_ (char *)s); 3333 }
2891#else 3334 }
2892 0; 3335}
2893#endif 3336
3337void
3338rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3339{
3340 if (str[0] == '?' && !str[1])
3341 {
3342 rgba c;
3343 pix_colors_focused[color].get (c);
3344
3345#if XFT
3346 if (c.a != rgba::MAX_CC)
3347 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2894 else 3348 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3349#endif
2896 free(s); 3350 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2897 }
2898 } 3351 }
3352 else
3353 set_window_color (color, str);
2899} 3354}
3355
2900/* 3356/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3357 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3358 */
2921/* EXTPROTO */
2922void 3359void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3360rxvt_term::process_xterm_seq (int op, char *str, char resp)
2924{ 3361{
2925 int changed = 0; 3362 int color;
2926 int color;
2927 char *buf, *name; 3363 char *buf, *name;
3364 bool query = str[0] == '?' && !str[1];
3365 int saveop = op;
2928 3366
3367 dLocal (Display *, dpy);
3368
2929 assert(str != NULL); 3369 assert (str != NULL);
3370
3371 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3372 return;
3373
2930 switch (op) { 3374 switch (op)
3375 {
2931 case XTerm_name: 3376 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3377 set_title (str);
2933 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2934 case XTerm_iconName: 3379 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3380 set_icon_name (str);
2936 break; 3381 break;
2937 case XTerm_title: 3382 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3383 set_title (str);
2939 break; 3384 break;
3385 case XTerm_property:
3386 if (str[0] == '?')
3387 {
3388 Atom prop = display->atom (str + 1);
3389 Atom actual_type;
3390 int actual_format;
3391 unsigned long nitems;
3392 unsigned long bytes_after;
3393 unsigned char *value = 0;
3394 const char *str = "";
3395
3396 if (prop
3397 && XGetWindowProperty (dpy, parent,
3398 prop, 0, 1<<16, 0, AnyPropertyType,
3399 &actual_type, &actual_format,
3400 &nitems, &bytes_after, &value) == Success
3401 && actual_type != None
3402 && actual_format == 8)
3403 str = (const char *)(value);
3404
3405 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3406
3407 XFree (value);
3408 }
3409 else
3410 {
3411 char *eq = strchr (str, '=');
3412
3413 if (eq)
3414 {
3415 *eq = 0;
3416 set_utf8_property (display->atom (str), eq + 1);
3417 }
3418 else
3419 XDeleteProperty (dpy, parent,
3420 display->atom (str));
3421 }
3422 break;
3423
2940 case XTerm_Color: 3424 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3425 for (buf = (char *)str; buf && *buf;)
3426 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3427 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3428 break;
3429
2944 *name++ = '\0'; 3430 *name++ = '\0';
2945 color = atoi(buf); 3431 color = atoi (buf) + minCOLOR;
2946 if (color < 0 || color >= TOTAL_COLORS) 3432
2947 break; 3433 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3434 break;
3435
2948 if ((buf = STRCHR(name, ';')) != NULL) 3436 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3437 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3438
2951 } 3439 process_color_seq (op, color, name, resp);
2952 break; 3440 }
3441 break;
3442 case Rxvt_restoreFG:
3443 case XTerm_Color00:
3444 process_color_seq (op, Color_fg, str, resp);
3445 break;
3446 case Rxvt_restoreBG:
3447 case XTerm_Color01:
3448 process_color_seq (op, Color_bg, str, resp);
3449 break;
2953#ifndef NO_CURSORCOLOR 3450#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3451 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3452 process_color_seq (op, Color_cursor, str, resp);
2956 break; 3453 break;
2957#endif 3454#endif
2958 case XTerm_Color_pointer: 3455 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3456 process_color_seq (op, Color_pointer_fg, str, resp);
2960 break; 3457 break;
3458 case XTerm_Color_pointer_bg:
3459 process_color_seq (op, Color_pointer_bg, str, resp);
3460 break;
3461#ifdef OPTION_HC
3462 case XTerm_Color_HC:
3463 process_color_seq (op, Color_HC, str, resp);
3464 break;
3465 case XTerm_Color_HTC:
3466 process_color_seq (op, Color_HTC, str, resp);
3467 break;
3468#endif
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3469#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3470 case URxvt_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3471 process_color_seq (op, Color_BD, str, resp);
2964 break; 3472 break;
2965 case XTerm_Color_UL: 3473 case URxvt_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3474 process_color_seq (op, Color_UL, str, resp);
2967 break; 3475 break;
2968 case XTerm_Color_RV: 3476 case URxvt_Color_IT:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3477 process_color_seq (op, Color_IT, str, resp);
2970 break; 3478 break;
2971#endif 3479#endif
3480 case URxvt_Color_border:
3481 process_color_seq (op, Color_border, str, resp);
3482 break;
2972 3483
2973 case XTerm_Menu: 3484#if BG_IMAGE_FROM_ROOT
3485 case URxvt_Color_tint:
3486 process_color_seq (op, Color_tint, str, resp);
2974 /* 3487 {
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3488 bool changed = false;
2976 * so DON'T do it here 3489
3490 if (ISSET_PIXCOLOR (Color_tint))
3491 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3492
3493 if (changed)
3494 update_background ();
3495 }
3496
3497 break;
3498#endif
3499
3500#if BG_IMAGE_FROM_FILE
3501 case Rxvt_Pixmap:
3502 if (!strcmp (str, "?"))
2977 */ 3503 {
2978 break; 3504 char str[256];
2979 case XTerm_Pixmap: 3505 int h_scale = fimage.h_scale;
2980 if (*str != ';') { 3506 int v_scale = fimage.v_scale;
2981#if XPM_BACKGROUND 3507 int h_align = fimage.h_align;
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3508 int v_align = fimage.v_align;
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 while ((str = STRCHR(str, ';')) != NULL) {
2988 str++;
2989#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str);
2991#endif
2992 }
2993 if (changed) {
2994#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR);
2996#endif
2997 rxvt_scr_touch(aR_ True);
2998 }
2999 break;
3000 3509
3001 case XTerm_restoreFG: 3510 sprintf (str, "[%dx%d+%d+%d]",
3002 rxvt_set_window_color(aR_ Color_fg, str); 3511 h_scale, v_scale,
3003 break; 3512 h_align, v_align);
3004 case XTerm_restoreBG: 3513 process_xterm_seq (XTerm_title, str, CHAR_ST);
3005 rxvt_set_window_color(aR_ Color_bg, str); 3514 }
3006 break; 3515 else
3516 {
3517 bool changed = false;
3518
3519 if (*str != ';')
3520 {
3521 try
3522 {
3523 fimage.set_file_geometry (this, str);
3524 changed = true;
3525 }
3526 catch (const class rxvt_failure_exception &e)
3527 {
3528 }
3529 }
3530 else
3531 {
3532 str++;
3533 if (fimage.set_geometry (str, true))
3534 changed = true;
3535 }
3536
3537 if (changed)
3538 {
3539 if (bg_window_position_sensitive ())
3540 {
3541 int x, y;
3542 get_window_origin (x, y);
3543 parent_x = x;
3544 parent_y = y;
3545 }
3546 update_background ();
3547 }
3548 }
3549 break;
3550#endif
3551
3007 case XTerm_logfile: 3552 case XTerm_logfile:
3008 break; 3553 // TODO, when secure mode?
3009 case XTerm_font: 3554 break;
3010 rxvt_change_font(aR_ 0, str); 3555
3011 break;
3012#if 0 3556#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3557 case Rxvt_dumpscreen: /* no error notices */
3014 { 3558 {
3015 int fd; 3559 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3560 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3561 {
3018 close(fd); 3562 scr_dump (fd);
3019 } 3563 close (fd);
3020 } 3564 }
3021 break; 3565 }
3566 break;
3567#endif
3568 case XTerm_font:
3569 op = URxvt_font;
3570 case URxvt_font:
3571#if ENABLE_STYLES
3572 case URxvt_boldFont:
3573 case URxvt_italicFont:
3574 case URxvt_boldItalicFont:
3575#endif
3576 if (query)
3577 tt_printf ("\33]%d;%-.250s%c", saveop,
3578 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3579 ? fontset[op - URxvt_font]->fontdesc : "",
3580 resp);
3581 else
3582 {
3583 const char *&res = rs[Rs_font + (op - URxvt_font)];
3584
3585 res = strdup (str);
3586 allocated.push_back ((void *)res);
3587 set_fonts ();
3588 }
3589 break;
3590
3591 case URxvt_version:
3592 if (query)
3593 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3594 op,
3595 rs[Rs_name], VERSION[0], VERSION[2],
3596 resp);
3597 break;
3598
3599#if !ENABLE_MINIMAL
3600 case URxvt_locale:
3601 if (query)
3602 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3603 else
3604 {
3605 set_locale (str);
3606 pty->set_utf8_mode (enc_utf8);
3607 init_xlocale ();
3608 }
3609 break;
3610
3611 case URxvt_view_up:
3612 case URxvt_view_down:
3613 {
3614 int lines = atoi (str);
3615
3616 if (lines)
3617 scr_page (op == URxvt_view_up ? UP : DN, lines);
3618 else
3619 scr_erase_savelines ();
3620 }
3621
3622 break;
3623#endif
3624
3625#if ENABLE_PERL
3626 case URxvt_perl:
3627 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3628 break;
3022#endif 3629#endif
3023 } 3630 }
3024} 3631}
3025/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
3026 3633
3032 * 's' = save 3639 * 's' = save
3033 * 'r' = restore 3640 * 'r' = restore
3034 * 't' = toggle 3641 * 't' = toggle
3035 * so no need for fancy checking 3642 * so no need for fancy checking
3036 */ 3643 */
3037/* INTPROTO */ 3644int ecb_cold
3038int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3645rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3646{
3041 int state; 3647 int state;
3042 3648
3043 if (mode == 's') { 3649 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3650 {
3045 return -1; 3651 if (priv_modes & bit)
3652 SavedModes |= bit;
3046 } else { 3653 else
3654 SavedModes &= ~bit;
3655 return -1;
3656 }
3657 else
3658 {
3047 if (mode == 'r') 3659 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3660 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3661 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3662 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 3663
3664 if (state)
3665 priv_modes |= bit;
3666 else
3667 priv_modes &= ~bit;
3052 } 3668 }
3669
3053 return state; 3670 return state;
3054} 3671}
3055 3672
3056/* we're not using priv _yet_ */ 3673/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3674void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3675rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3060{ 3676{
3061 unsigned int i, j; 3677 unsigned int i, j;
3062 int state; 3678 int state;
3679
3063 static const struct { 3680 static const struct
3681 {
3064 const int argval; 3682 const int argval;
3065 const unsigned long bit; 3683 const unsigned long bit;
3066 } argtopriv[] = { 3684 } argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3685 { 1, PrivMode_aplCUR }, // DECCKM
3068 { 2, PrivMode_vt52 }, 3686 { 2, PrivMode_vt52 }, // DECANM
3069 { 3, PrivMode_132 }, 3687 { 3, PrivMode_132 }, // DECCOLM
3070 { 4, PrivMode_smoothScroll }, 3688 { 4, PrivMode_smoothScroll }, // DECSCLM
3071 { 5, PrivMode_rVideo }, 3689 { 5, PrivMode_rVideo }, // DECSCNM
3072 { 6, PrivMode_relOrigin }, 3690 { 6, PrivMode_relOrigin }, // DECOM
3073 { 7, PrivMode_Autowrap }, 3691 { 7, PrivMode_Autowrap }, // DECAWM
3074 { 9, PrivMode_MouseX10 }, 3692 // 8, auto-repeat keys // DECARM
3075#ifdef menuBar_esc 3693 { 9, PrivMode_MouseX10 },
3076 { menuBar_esc, PrivMode_menuBar }, 3694 // 18 end FF to printer after print screen
3077#endif 3695 // 19 Print screen prints full screen/scroll region
3696 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3078#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3698 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3699#endif
3081 { 25, PrivMode_VisibleCursor }, 3700 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 3701 // 38, tektronix mode // DECTEK
3083 { 40, PrivMode_132OK }, 3702 { 40, PrivMode_132OK },
3084 { 47, PrivMode_Screen }, 3703 // 41 xterm more fixes NYI
3085 { 66, PrivMode_aplKP }, 3704 // 45 margin bell NYI
3705 // 46 start logging
3706 { 47, PrivMode_Screen },
3707 { 66, PrivMode_aplKP }, // DECNKM
3086#ifndef NO_BACKSPACE_KEY 3708#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3709 { 67, PrivMode_BackSpace }, // DECBKM
3088#endif 3710#endif
3089 { 1000, PrivMode_MouseX11 }, 3711 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3712 { 1002, PrivMode_MouseBtnEvent },
3091 { 1011, PrivMode_Keypress }, 3713 { 1003, PrivMode_MouseAnyEvent },
3092 { 1047, PrivMode_Screen }, 3714#if ENABLE_FRILLS
3093 }; 3715 { 1005, PrivMode_ExtModeMouse },
3716#endif
3717 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3718 { 1011, PrivMode_Keypress }, // rxvt extension
3719#if ENABLE_FRILLS
3720 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3721#endif
3722 // 1035 enable modifiers for alt, numlock NYI
3723 // 1036 send ESC for meta keys NYI
3724 // 1037 send DEL for keypad delete NYI
3725 { 1047, PrivMode_Screen },
3726 // 1048 save and restore cursor, implemented in code
3727 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3728 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3729 { 2004, PrivMode_BracketPaste },
3730 };
3094 3731
3095 if (nargs == 0) 3732 if (nargs == 0)
3096 return; 3733 return;
3097 3734
3098/* make lo/hi boolean */ 3735 /* make lo/hi boolean */
3099 if (mode == 'l') 3736 if (mode == 'l')
3100 mode = 0; /* reset */ 3737 mode = 0; /* reset */
3101 else if (mode == 'h') 3738 else if (mode == 'h')
3102 mode = 1; /* set */ 3739 mode = 1; /* set */
3103 3740
3104 for (i = 0; i < nargs; i++) { 3741 for (i = 0; i < nargs; i++)
3742 {
3105 state = -1; 3743 state = -1;
3106 3744
3107 /* basic handling */ 3745 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3746 for (j = 0; j < ecb_array_length (argtopriv); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3747 if (argtopriv[j].argval == arg[i])
3748 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3749 state = privcases (mode, argtopriv[j].bit);
3111 break; 3750 break;
3112 } 3751 }
3113 3752
3114 /* extra handling for values with state unkept */ 3753 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3754 switch (arg[i])
3755 {
3756#if ENABLE_STYLES
3757 case 1021:
3758 set_option (Opt_intensityStyles, mode);
3759
3760 scr_touch (true);
3761 break;
3762#endif
3117 case 1048: /* alternative cursor save */ 3763 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3764 if (option (Opt_secondaryScreen))
3119 rxvt_scr_cursor(aR_ RESTORE); 3765 if (mode == 0)
3120 else if (mode == 1) 3766 scr_cursor (RESTORE);
3121 rxvt_scr_cursor(aR_ SAVE); 3767 else if (mode == 1)
3122 /* FALLTHROUGH */ 3768 scr_cursor (SAVE);
3123 default: 3769 break;
3124 continue; /* for(;i;) */ 3770 }
3125 }
3126 3771
3772 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3773 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3774 switch (arg[i])
3775 {
3129 /* case 1: - application cursor keys */ 3776 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3777 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3778 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3779 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3780 * within VT52 mode
3134 */ 3781 */
3135 PrivMode(1, PrivMode_vt52); 3782 priv_modes |= PrivMode_vt52;
3136 break; 3783 break;
3137 case 3: /* 80/132 */ 3784 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3785 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 3786 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3787 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 3788 case 4: /* smooth scrolling */
3144 if (state) 3789 set_option (Opt_jumpScroll, !state);
3145 R->Options &= ~Opt_jumpScroll; 3790 break;
3146 else
3147 R->Options |= Opt_jumpScroll;
3148 break;
3149 case 5: /* reverse video */ 3791 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3792 scr_rvideo_mode (state);
3151 break; 3793 break;
3152 case 6: /* relative/absolute origins */ 3794 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3795 scr_relative_origin (state);
3154 break; 3796 break;
3155 case 7: /* autowrap */ 3797 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3798 scr_autowrap (state);
3157 break; 3799 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 3800 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 3801 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3802 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3803 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3162 break; 3804 break;
3163#ifdef menuBar_esc
3164 case menuBar_esc:
3165#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state);
3167#endif
3168 break;
3169#endif
3170#ifdef scrollBar_esc 3805#ifdef scrollBar_esc
3171 case scrollBar_esc: 3806 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3807 scrollBar.map (state);
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3808 resize_all_windows (0, 0, 0);
3174 rxvt_scr_touch(aR_ True); 3809 scr_touch (true);
3175 } 3810 break;
3176 break;
3177#endif 3811#endif
3178 case 25: /* visible/invisible cursor */ 3812 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3813 scr_cursor_visible (state);
3180 break; 3814 break;
3181 /* case 35: - shift keys */ 3815 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3816 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3817 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3818 scr_change_screen (state);
3185 break; 3819 break;
3186 /* case 66: - application key pad */ 3820 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3821 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3822 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3823 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3824 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3191 break; 3825 break;
3192#if 0 3826 case 1002:
3193 case 1001: 3827 case 1003:
3194 break; /* X11 mouse highlighting */ 3828 if (state)
3195#endif 3829 {
3830 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3831 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3832 mouse_row = mouse_col = 0;
3833 vt_emask_mouse = PointerMotionMask;
3834 }
3835 else
3836 vt_emask_mouse = NoEventMask;
3837
3838 vt_select_input ();
3839 break;
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3840 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3841 set_option (Opt_scrollTtyOutput, !state);
3198 R->Options &= ~Opt_scrollTtyOutput; 3842 break;
3199 else
3200 R->Options |= Opt_scrollTtyOutput;
3201 break;
3202 case 1011: /* scroll to bottom on key press */ 3843 case 1011: /* scroll to bottom on key press */
3203 if (state) 3844 set_option (Opt_scrollTtyKeypress, state);
3204 R->Options |= Opt_scrollTtyKeypress; 3845 break;
3205 else
3206 R->Options &= ~Opt_scrollTtyKeypress;
3207 break;
3208 case 1047: /* secondary screen w/ clearing */ 3846 case 1047: /* secondary screen w/ clearing last */
3209 if (R->current_screen != PRIMARY) 3847 if (option (Opt_secondaryScreen))
3210 rxvt_scr_erase_screen(aR_ 2); 3848 if (!state)
3211 rxvt_scr_change_screen(aR_ state); 3849 scr_erase_screen (2);
3212 /* FALLTHROUGH */ 3850
3213 default: 3851 scr_change_screen (state);
3214 break; 3852 break;
3215 } 3853 case 1049: /* secondary screen w/ clearing first */
3854 if (option (Opt_secondaryScreen))
3855 if (state)
3856 scr_cursor (SAVE);
3857
3858 scr_change_screen (state);
3859
3860 if (option (Opt_secondaryScreen))
3861 if (state)
3862 scr_erase_screen (2);
3863 else
3864 scr_cursor (RESTORE);
3865 break;
3866 default:
3867 break;
3868 }
3216 } 3869 }
3217} 3870}
3218/*}}} */ 3871/*}}} */
3219 3872
3220/*{{{ process sgr sequences */ 3873/*{{{ process sgr sequences */
3221/* INTPROTO */ 3874void ecb_hot
3875rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3876{
3877 unsigned int i;
3878 short rendset;
3879 int rendstyle;
3880
3881 if (nargs == 0)
3882 {
3883 scr_rendition (0, ~RS_None);
3884 return;
3885 }
3886
3887 for (i = 0; i < nargs; i++)
3888 {
3889 rendset = -1;
3890 switch (arg[i])
3891 {
3892 case 0:
3893 rendset = 0, rendstyle = ~RS_None;
3894 break;
3895 case 1:
3896 rendset = 1, rendstyle = RS_Bold;
3897 break;
3898 //case 2: // low intensity
3899 case 3:
3900 rendset = 1, rendstyle = RS_Italic;
3901 break;
3902 case 4:
3903 rendset = 1, rendstyle = RS_Uline;
3904 break;
3905 case 5: // slowly blinking
3906 case 6: // rapidly blinking
3907 rendset = 1, rendstyle = RS_Blink;
3908 break;
3909 //case 6: // scoansi light background
3910 case 7:
3911 rendset = 1, rendstyle = RS_RVid;
3912 break;
3913 case 8:
3914 // invisible. NYI
3915 break;
3916 //case 9: // crossed out
3917 //case 10: // scoansi acs off, primary font
3918 //case 11: // scoansi acs on, first alt font
3919 //case 12: // scoansi acs on, |0x80, second alt font
3920 //...
3921 //case 19: // ninth alt font
3922 //case 20: // gothic
3923 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3924 rendset = 0, rendstyle = RS_Bold;
3925 break;
3926 case 22: // normal intensity
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 23: // disable italic
3930 rendset = 0, rendstyle = RS_Italic;
3931 break;
3932 case 24:
3933 rendset = 0, rendstyle = RS_Uline;
3934 break;
3935 case 25:
3936 rendset = 0, rendstyle = RS_Blink;
3937 break;
3938 case 26: // variable spacing (iso 8613)
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 27:
3942 rendset = 0, rendstyle = RS_RVid;
3943 break;
3944 //case 28: // visible. NYI
3945 //case 29: // not crossed-out
3946 }
3947
3948 if (rendset != -1)
3949 {
3950 scr_rendition (rendset, rendstyle);
3951 continue; /* for (;i;) */
3952 }
3953
3954 switch (arg[i])
3955 {
3956 case 30:
3957 case 31: /* set fg color */
3958 case 32:
3959 case 33:
3960 case 34:
3961 case 35:
3962 case 36:
3963 case 37:
3964 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3965 break;
3966 case 38: // set fg color, ISO 8613-6
3967 if (nargs > i + 2 && arg[i + 1] == 5)
3968 {
3969 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3970 i += 2;
3971 }
3972 break;
3973 case 39: /* default fg */
3974 scr_color (Color_fg, Color_fg);
3975 break;
3976
3977 case 40:
3978 case 41: /* set bg color */
3979 case 42:
3980 case 43:
3981 case 44:
3982 case 45:
3983 case 46:
3984 case 47:
3985 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3986 break;
3987 case 48: // set bg color, ISO 8613-6
3988 if (nargs > i + 2 && arg[i + 1] == 5)
3989 {
3990 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3991 i += 2;
3992 }
3993 break;
3994 case 49: /* default bg */
3995 scr_color (Color_bg, Color_bg);
3996 break;
3997
3998 //case 50: // not variable spacing
3999
4000#if !ENABLE_MINIMAL
4001 case 90:
4002 case 91: /* set bright fg color */
4003 case 92:
4004 case 93:
4005 case 94:
4006 case 95:
4007 case 96:
4008 case 97:
4009 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4010 break;
4011 case 100:
4012 case 101: /* set bright bg color */
4013 case 102:
4014 case 103:
4015 case 104:
4016 case 105:
4017 case 106:
4018 case 107:
4019 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4020 break;
4021#endif
4022 }
4023 }
4024}
4025
3222void 4026void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4027rxvt_term::set_cursor_style (int style)
3224{ 4028{
3225 unsigned int i; 4029 if (!IN_RANGE_INC (style, 0, 4))
3226 short rendset; 4030 return;
3227 int rendstyle;
3228 4031
3229 if (nargs == 0) { 4032 set_option (Opt_cursorUnderline, style >= 3);
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 }
3233 for (i = 0; i < nargs; i++) {
3234 rendset = -1;
3235 switch (arg[i]) {
3236 case 0:
3237 rendset = 0, rendstyle = ~RS_None;
3238 break;
3239 case 1:
3240 rendset = 1, rendstyle = RS_Bold;
3241 break;
3242 case 4:
3243 rendset = 1, rendstyle = RS_Uline;
3244 break;
3245 case 5:
3246 rendset = 1, rendstyle = RS_Blink;
3247 break;
3248 case 7:
3249 rendset = 1, rendstyle = RS_RVid;
3250 break;
3251 case 22:
3252 rendset = 0, rendstyle = RS_Bold;
3253 break;
3254 case 24:
3255 rendset = 0, rendstyle = RS_Uline;
3256 break;
3257 case 25:
3258 rendset = 0, rendstyle = RS_Blink;
3259 break;
3260 case 27:
3261 rendset = 0, rendstyle = RS_RVid;
3262 break;
3263 }
3264 if (rendset != -1) {
3265 rxvt_scr_rendition(aR_ rendset, rendstyle);
3266 continue; /* for(;i;) */
3267 }
3268 4033
3269 switch (arg[i]) { 4034#ifdef CURSOR_BLINK
3270 case 30: 4035 set_option (Opt_cursorBlink, !style || (style & 1));
3271 case 31: /* set fg color */ 4036 cursor_blink_reset ();
3272 case 32:
3273 case 33:
3274 case 34:
3275 case 35:
3276 case 36:
3277 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3279 Color_fg);
3280 break;
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) {
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3285 Color_fg);
3286 i += 2;
3287 }
3288 break;
3289#endif 4037#endif
3290 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg);
3292 break;
3293 4038
3294 case 40: 4039 want_refresh = 1;
3295 case 41: /* set bg color */
3296 case 42:
3297 case 43:
3298 case 44:
3299 case 45:
3300 case 46:
3301 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3303 Color_bg);
3304 break;
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) {
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3309 Color_bg);
3310 i += 2;
3311 }
3312 break;
3313#endif
3314 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg);
3316 break;
3317
3318#ifndef NO_BRIGHTCOLOR
3319 case 90:
3320 case 91: /* set bright fg color */
3321 case 92:
3322 case 93:
3323 case 94:
3324 case 95:
3325 case 96:
3326 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3328 Color_fg);
3329 break;
3330 case 100:
3331 case 101: /* set bright bg color */
3332 case 102:
3333 case 103:
3334 case 104:
3335 case 105:
3336 case 106:
3337 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3339 Color_bg);
3340 break;
3341#endif
3342 }
3343 }
3344} 4040}
3345/*}}} */ 4041/*}}} */
3346 4042
3347/*{{{ process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void
3350rxvt_process_graphics(pR)
3351{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3353
3354#ifndef RXVT_GRAPHICS
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3357 return;
3358 }
3359/* swallow other graphics sequences until terminating ':' */
3360 do
3361 ch = rxvt_cmd_getc(aR);
3362 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404}
3405/*}}} */
3406
3407/* ------------------------------------------------------------------------- */ 4043/* ---------------------------------------------------------------------- */
4044/* Write data to the pty as typed by the user, pasted with the mouse,
4045 * or generated by us in response to a query ESC sequence.
4046 */
3408 4047
3409/* 4048/*
3410 * Send printf() formatted output to the command. 4049 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4050 * Only use for small amounts of data.
3412 */ 4051 */
3413/* EXTPROTO */
3414void 4052void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4053rxvt_term::tt_printf (const char *fmt,...)
3416{ 4054{
3417 va_list arg_ptr; 4055 va_list arg_ptr;
3418 unsigned char buf[256]; 4056 char buf[256];
3419 4057
3420 va_start(arg_ptr, fmt); 4058 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4060 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4061 tt_write (buf, strlen (buf));
3424} 4062}
3425 4063
3426/* ---------------------------------------------------------------------- */ 4064/* Write data to the pty as typed by the user. */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence.
3432 */
3433/* EXTPROTO */
3434void 4065void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4066rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3436{ 4067{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4068 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3438 int riten; 4069 return;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 4070
3445 if (R->v_bufstr == NULL && len > 0) { 4071 if (option (Opt_scrollTtyKeypress))
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4072 if (view_start)
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4073 {
3448 v_bufend = v_buffer + p; 4074 view_start = 0;
3449 } else { 4075 want_refresh = 1;
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4076 }
3455 4077
3456 /* 4078 tt_write_ (data, len);
3457 * Append to the block we already have. Always doing this simplifies the 4079}
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4080
3459 * too expensive, and if this is a long block, we won't be able to write 4081void
3460 * it all anyway. 4082rxvt_term::tt_write (const char *data, unsigned int len)
3461 */ 4083{
3462 if (len > 0) { 4084 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3463 if (v_bufend < v_bufptr + len) { /* run out of room */ 4085 return;
3464 if (v_bufstr != v_buffer) { 4086
3465 /* there is unused space, move everything down */ 4087 tt_write_ (data, len);
3466 MEMMOVE(v_buffer, v_bufstr, 4088}
3467 (unsigned int)(v_bufptr - v_bufstr)); 4089
3468 v_bufptr -= v_bufstr - v_buffer; 4090static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3469 v_bufstr = v_buffer; 4091
4092void
4093rxvt_term::tt_write_ (const char *data, unsigned int len)
4094{
4095 if (pty->pty < 0)
4096 return;
4097
4098 if (v_buflen == 0)
4099 {
4100 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4101
4102 max_it (written, 0);
4103
4104 if (written == len)
4105 return;
4106
4107 data += written;
4108 len -= written;
3470 } 4109 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4110
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4111 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4112
3479 /* save across realloc */ 4113 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4114 v_buflen += len;
3481 v_bufstr = v_buffer; 4115
3482 v_bufptr = v_buffer + size; 4116 pty_ev.set (ev::READ | ev::WRITE);
3483 v_bufend = v_buffer + reallocto; 4117}
3484 } else { /* no memory: ignore entire write request */ 4118
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4119void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4120{
3487 } 4121 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4122
4123 if (written > 0)
4124 {
4125 v_buflen -= written;
4126
4127 if (v_buflen == 0)
4128 {
4129 free (v_buffer);
4130 v_buffer = 0;
4131
4132 pty_ev.set (ev::READ);
4133 return;
4134 }
4135
4136 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4137 }
3489 } 4138 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4139 pty_ev.set (ev::READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4140}
4141
3542/*----------------------- end-of-file (C source) -----------------------*/ 4142/*----------------------- end-of-file (C source) -----------------------*/
3543 4143

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