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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 1.565 by root, Tue Apr 28 12:38:19 2015 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 - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
360 {
361 case XK_Find:
362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 422 * escape sequence to toggle the Keypad.
74 * 423 *
75 * Always permit `shift' to override the current setting 424 * Always permit `shift' to override the current setting
76 */ 425 */
77 shft = (ev->state & ShiftMask); 426 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 427 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 428 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 429
81 R->numlock_state = (ev->state & R->ModNumLockMask); 430 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 431
83 }
84#ifdef USE_XIM 432#if USE_XIM
85 if (R->Input_Context != NULL) { 433 if (Input_Context)
86 Status status_return; 434 {
435 Status status_return;
87 436
88 kbuf[0] = '\0'; 437#if 0
89#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
442 else
443#endif
444#endif
445 {
446 wchar_t wkbuf[KBUFSZ + 1];
447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
453 // assume wchar_t == unicode or better
454 len = XwcLookupString (Input_Context, &ev, wkbuf,
455 KBUFSZ, &keysym, &status_return);
456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
460 if (status_return == XLookupChars
461 || status_return == XLookupBoth)
462 {
463 /* make sure the user can type ctrl-@, i.e. NUL */
464 if (len == 1 && *wkbuf == 0)
465 {
466 kbuf[0] = 0;
467 len = 1;
468 }
469 else
470 {
471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
474 len = 0;
475 }
476 }
477 else
478 len = 0;
479 }
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
509 {
510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
543
544 case XK_Up: /* "\033[A" */
545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
561
562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
92#else 714#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 715 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 716#endif
96 valid_keysym = ((status_return == XLookupKeySym) 717 {
97 || (status_return == XLookupBoth)); 718 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 719
120#ifdef USE_XIM 720#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 721 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 722#else
129 if (meta) { 723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
769
770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
130# endif 820# endif
131 if (keysym == R->ks_bigfont) { 821 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 822 }
133 return; 823 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 824 {
135 rxvt_change_font(aR_ 0, FONT_DN); 825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 826# if ISO_14755
137 } 827 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 828# endif
242 rxvt_tt_write(aR_ &ch, 1); 829 return;
243 rxvt_tt_write(aR_ kbuf0, l); 830 }
244 return; 831 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 832 {
246#endif 833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 834 | hv | ISO_14755_51;
248 newlen = 1; 835# if ISO_14755
249 switch (keysym) { 836 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 837# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 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; 838 return;
749
750 continue;
751 } 839 }
752 else 840 else
753 { 841 {
754 s.cnt = 0; 842# if ISO_14755
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
756 } 846 }
757 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
758 889 {
759 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
760 { 899 {
761 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
762 902
763 /* first byte */ 903 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 } 904 }
905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
908 {
909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
912 return;
913 }
914
915 scr_bell ();
916# endif
917 iso14755buf = 0;
918
919 return;
920 }
921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
922 {
923# if ISO_14755
924 scr_overlay_off ();
925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
932
933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
772 else 937 else
938 iso14755buf = 0;
773 { 939 }
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 940#endif
775 return ch; 941
942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
943 return;
944
945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946 if (!(ev.state & ControlMask))
947 slip_wheel_ev.stop ();
948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
949 mouse_slip_wheel_speed = 0;
950#endif
951}
952
953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
963 }
964#endif
965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
777 } 1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
778 1047
779 return NOCHAR; 1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
780} 1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#ifdef SELECTION_SCROLLING
1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
781 1186
782bool 1187bool
783rxvt_term::pty_fill () 1188rxvt_term::pty_fill ()
784{ 1189{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1190 cmdbuf_reify ();
786 1191
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
788 cmdbuf_ptr = cmdbuf_base; 1197 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1198 cmdbuf_endp = cmdbuf_ptr;
790 1199 avail = CBUFSIZ;
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1200 }
792 1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
793 if (n > 0) 1204 if (r > 0)
794 { 1205 {
795 cmdbuf_endp += n; 1206 cmdbuf_endp += r;
796 return true; 1207 return true;
797 } 1208 }
798 else if (n < 0 && errno == EAGAIN) 1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
799 return false; 1224 return false;
800
801 destroy ();
802} 1225}
803 1226
804void 1227void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1228rxvt_term::pty_cb (ev::io &w, int revents)
806{ 1229{
807 SET_R (this); 1230 make_current ();
808 1231
1232 if (revents & ev::READ)
809 // loop, but don't allow a single term to monopolize us 1233 // 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 (); ) 1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1244rxvt_term::pointer_unblank ()
1245{
1246 XDefineCursor (dpy, vt, TermWin_cursor);
1247 recolor_cursor ();
1248
1249#ifdef POINTER_BLANK
1250 hidden_pointer = 0;
1251
1252 if (option (Opt_pointerBlank))
1253 pointer_ev.start (pointerBlankDelay);
1254#endif
1255}
1256
1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1279void
1280rxvt_term::mouse_report (XButtonEvent &ev)
1281{
1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1285
1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
812 { 1297 }
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 1298
818 uint32_t ch = NOCHAR; 1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
819 1308
820 for (;;) 1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
821 { 1410 {
822 if (ch == NOCHAR) 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
823 ch = next_char (); 1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
824 1439
825 if (ch == NOCHAR) // TODO: improve 1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
826 break; 1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
827 1464
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent)
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1486
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change)
1498 {
1499 int x, y;
1500
1501 if (ev.xconfigure.send_event)
1502 {
1503 x = ev.xconfigure.x;
1504 y = ev.xconfigure.y;
1505 }
1506 else
1507 get_window_origin (x, y);
1508
1509 if (x != parent_x || y != parent_y)
1510 {
1511 parent_x = x;
1512 parent_y = y;
1513 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1514 moved = true;
1515 }
1516 }
1517
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 {
1520 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 }
1533 break;
1534
1535 case PropertyNotify:
1536 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1539 case SelectionClear:
1540 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1541 break;
1542
1543 case SelectionRequest:
1544 selection_send (ev.xselectionrequest);
1545 break;
1546
1547 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1;
1560#ifdef TEXT_BLINK
1561 text_blink_ev.start ();
1562#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1564 break;
1565
1566 case UnmapNotify:
1567 mapped = 0;
1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572 break;
1573
1574 case GraphicsExpose:
1575 case Expose:
1576 if (ev.xany.window == vt)
1577 {
1578 do
1579 {
1580 scr_expose (ev.xexpose.x, ev.xexpose.y,
1581 ev.xexpose.width, ev.xexpose.height, false);
1582 }
1583 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1584
1585 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1586
1587 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592
1593 want_refresh = 1;
1594 }
1595 else
1596 {
1597 XEvent unused_event;
1598
1599 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1600 ;
1601 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1602 ;
1603
1604 if (scrollBar.state && ev.xany.window == scrollBar.win)
1605 {
1606 scrollBar.state = SB_STATE_IDLE;
1607 scrollBar.show (0);
1608 }
1609 }
1610 break;
1611
1612 case MotionNotify:
1613#ifdef POINTER_BLANK
1614 if (hidden_pointer)
1615 pointer_unblank ();
1616#endif
1617 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1618 || priv_modes & PrivMode_MouseAnyEvent)
1619 mouse_report (ev.xbutton);
1620 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1621 break;
1622
1623 if (ev.xany.window == vt)
1624 {
1625 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1626 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1627 ; // nop
1628 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1629 {
1630 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (dpy, vt,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &ev.xbutton.state);
1638#ifdef MOUSE_THRESHOLD
1639 /* deal with a `jumpy' mouse */
1640 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1641#endif
1642 {
1643#if ISO_14755
1644 // 5.4
1645 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1646 {
1647 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1648 break;
1649 }
1650#endif
1651 selection_extend (ev.xbutton.x, ev.xbutton.y,
1652 ev.xbutton.state & Button3Mask ? 2 : 0);
1653
1654#ifdef SELECTION_SCROLLING
1655 if (ev.xbutton.y < int_bwidth
1656 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1657 {
1658 page_dirn scroll_selection_dir;
1659 int dist;
1660
1661 /* don't clobber the current delay if we are
1662 * already in the middle of scrolling.
1663 */
1664 if (!sel_scroll_ev.is_active ())
1665 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1666
1667 /* save the event params so we can highlight
1668 * the selection in the pending-scroll loop
1669 */
1670 selection_save_x = ev.xbutton.x;
1671 selection_save_y = ev.xbutton.y;
1672 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1673
1674 /* calc number of lines to scroll */
1675 if (ev.xbutton.y < int_bwidth)
1676 {
1677 scroll_selection_dir = UP;
1678 dist = int_bwidth - ev.xbutton.y;
1679 }
1680 else
1681 {
1682 scroll_selection_dir = DN;
1683 dist = ev.xbutton.y - (int_bwidth + vt_height);
1684 }
1685
1686 scroll_selection_lines = Pixel2Height (dist)
1687 / SELECTION_SCROLL_LINE_SPEEDUP
1688 + 1;
1689 min_it (scroll_selection_lines,
1690 SELECTION_SCROLL_MAX_LINES);
1691 scroll_selection_lines *= scroll_selection_dir;
1692 }
1693 else
1694 {
1695 /* we are within the text window, so we
1696 * shouldn't be scrolling
1697 */
1698 sel_scroll_ev.stop();
1699 }
1700#endif
1701 }
1702 }
1703 }
1704 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1705 {
1706 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1707 MotionNotify, &ev))
1708 ;
1709
1710 XQueryPointer (dpy, scrollBar.win,
1711 &unused_root, &unused_child,
1712 &unused_root_x, &unused_root_y,
1713 &ev.xbutton.x, &ev.xbutton.y,
1714 &unused_mask);
1715 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1716 scrollBar.size ());
1717 want_refresh = 1;
1718 scrollBar.show (1);
1719 }
1720 break;
1721 }
1722
1723#if defined(CURSOR_BLINK)
1724 if (ev.type == KeyPress)
1725 cursor_blink_reset ();
1726#endif
1727
1728#if defined(POINTER_BLANK)
1729 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1730 {
1731 if (ev.type == MotionNotify
1732 || ev.type == ButtonPress
1733 || ev.type == ButtonRelease)
1734 if (hidden_pointer)
1735 pointer_unblank ();
1736
1737 if (ev.type == KeyPress && hidden_pointer == 0)
1738 pointer_blank ();
1739 }
1740#endif
1741
1742 refresh_check ();
1743}
1744
1745#if ENABLE_FRILLS
1746void ecb_cold
1747rxvt_term::set_urgency (bool enable)
1748{
1749 if (enable == urgency_hint)
1750 return;
1751
1752 if (XWMHints *h = XGetWMHints (dpy, parent))
1753 {
1754 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1755 XSetWMHints (dpy, parent, h);
1756 urgency_hint = enable;
1757 XFree (h);
1758 }
1759}
1760#endif
1761
1762void ecb_cold
1763rxvt_term::focus_in ()
1764{
1765 if (!focus)
1766 {
1767 focus = 1;
1768 want_refresh = 1;
1769
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 {
1773 im_set_position ();
1774 XSetICFocus (Input_Context);
1775 }
1776#endif
1777#if CURSOR_BLINK
1778 if (option (Opt_cursorBlink))
1779 cursor_blink_ev.again ();
1780#endif
1781#if OFF_FOCUS_FADING
1782 if (rs[Rs_fade])
1783 {
1784 pix_colors = pix_colors_focused;
1785 scr_recolor ();
1786 }
1787#endif
1788#if ENABLE_FRILLS
1789 if (option (Opt_urgentOnBell))
1790 set_urgency (0);
1791#endif
1792
1793 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1794 }
1795}
1796
1797void ecb_cold
1798rxvt_term::focus_out ()
1799{
1800 if (focus)
1801 {
1802 focus = 0;
1803 want_refresh = 1;
1804
1805#if ENABLE_FRILLS
1806 if (option (Opt_urgentOnBell))
1807 set_urgency (0);
1808#endif
1809#if ENABLE_FRILLS || ISO_14755
1810 if (iso14755buf)
1811 {
1812 iso14755buf = 0;
1813# if ISO_14755
1814 scr_overlay_off ();
1815# endif
1816 }
1817#endif
1818#if USE_XIM
1819 if (Input_Context != NULL)
1820 XUnsetICFocus (Input_Context);
1821#endif
1822#if CURSOR_BLINK
1823 if (option (Opt_cursorBlink))
1824 cursor_blink_ev.stop ();
1825
1826 hidden_cursor = 0;
1827#endif
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 pix_colors = pix_colors_unfocused;
1832 scr_recolor ();
1833 }
1834#endif
1835
1836 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1837 }
1838}
1839
1840void ecb_cold
1841rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1842{
1843#if OFF_FOCUS_FADING
1844 if (rs[Rs_fade])
1845 {
1846 if (!first_time)
1847 pix_colors_focused [idx].free (this);
1848
1849 rgba c;
1850 pix_colors [Color_fade].get (c);
1851 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1852 }
1853#endif
1854}
1855
1856#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1857void ecb_hot
1858rxvt_term::rootwin_cb (XEvent &ev)
1859{
1860 make_current ();
1861
1862 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1863 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1864 return;
1865
1866 switch (ev.type)
1867 {
1868 case PropertyNotify:
1869 /*
1870 * if user used some Esetroot compatible prog to set the root bg,
1871 * use the property to determine the pixmap. We use it later on.
1872 */
1873 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1874 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1875 {
1876#if BG_IMAGE_FROM_ROOT
1877 if (option (Opt_transparent))
1878 {
1879 rxvt_img::new_from_root (this)->replace (root_img);
1880 update_background ();
1881 }
1882#endif
1883 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1884 }
1885
1886 break;
1887 }
1888
1889 refresh_check ();
1890}
1891#endif
1892
1893void
1894rxvt_term::button_press (XButtonEvent &ev)
1895{
1896 int reportmode = 0, clickintime;
1897
1898 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1899
1900 if (!bypass_keystate)
1901 reportmode = !! (priv_modes & PrivMode_mouse_report);
1902
1903 /*
1904 * VT window processing of button press
1905 */
1906 if (ev.window == vt)
1907 {
1908 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1909 return;
1910
1911#if ISO_14755
1912 // 5.4
1913 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1914 {
1915 iso14755_54 (ev.x, ev.y);
1916 return;
1917 }
1918#endif
1919
1920 clickintime = ev.time - MEvent.time < multiClickTime;
1921
1922 if (reportmode)
1923 {
1924 /* mouse report from vt window */
1925 /* save the xbutton state (for ButtonRelease) */
1926 MEvent.state = ev.state;
1927#ifdef MOUSE_REPORT_DOUBLECLICK
1928 if (ev.button == MEvent.button && clickintime)
829 { 1929 {
830 /* Read a text string from the input buffer */ 1930 /* same button, within allowed time */
831 uint32_t buf[BUFSIZ]; 1931 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1932
836 *str++ = ch; 1933 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1934 {
840 ch = next_char (); 1935 /* only report double clicks */
1936 MEvent.clicks = 2;
1937 mouse_report (ev);
841 1938
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1939 /* don't report the release */
1940 MEvent.clicks = 0;
1941 MEvent.button = AnyButton;
1942 }
1943 }
1944 else
1945 {
1946 /* different button, or time expired */
1947 MEvent.clicks = 1;
1948 MEvent.button = ev.button;
1949 mouse_report (ev);
1950 }
1951#else
1952 MEvent.button = ev.button;
1953 mouse_report (ev);
1954#endif /* MOUSE_REPORT_DOUBLECLICK */
1955
1956 }
1957 else
1958 {
1959 if (ev.button != MEvent.button)
1960 MEvent.clicks = 0;
1961
1962 switch (ev.button)
1963 {
1964 case Button1:
1965 /* allow meta + click to select rectangular areas */
1966 /* should be done in screen.C */
1967#if ENABLE_FRILLS
1968 selection.rect = !!(ev.state & ModMetaMask);
1969#else
1970 selection.rect = false;
1971#endif
1972
1973 /* allow shift+left click to extend selection */
1974 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1975 {
1976 if (MEvent.button == Button1 && clickintime)
1977 selection_rotate (ev.x, ev.y);
1978 else
1979 selection_extend (ev.x, ev.y, 1);
1980 }
1981 else
1982 {
1983 if (MEvent.button == Button1 && clickintime)
1984 MEvent.clicks++;
1985 else
1986 MEvent.clicks = 1;
1987
1988 selection_click (MEvent.clicks, ev.x, ev.y);
1989 }
1990
1991 MEvent.button = Button1;
1992 break;
1993
1994 case Button3:
1995 if (MEvent.button == Button3 && clickintime)
1996 selection_rotate (ev.x, ev.y);
1997 else
1998 selection_extend (ev.x, ev.y, 1);
1999
2000 MEvent.button = Button3;
2001 break;
2002 }
2003 }
2004
2005 MEvent.time = ev.time;
2006 return;
2007 }
2008
2009 /*
2010 * Scrollbar window processing of button press
2011 */
2012 if (scrollBar.state && ev.window == scrollBar.win)
2013 {
2014 page_dirn direction = NO_DIR;
2015
2016 if (scrollBar.upButton (ev.y))
2017 direction = UP; /* up */
2018 else if (scrollBar.dnButton (ev.y))
2019 direction = DN; /* down */
2020
2021 scrollBar.state = SB_STATE_IDLE;
2022 /*
2023 * Rxvt-style scrollbar:
2024 * move up if mouse is above slider
2025 * move dn if mouse is below slider
2026 *
2027 * XTerm-style scrollbar:
2028 * Move display proportional to pointer location
2029 * pointer near top -> scroll one line
2030 * pointer near bot -> scroll full page
2031 */
2032#ifndef NO_SCROLLBAR_REPORT
2033 if (reportmode)
2034 {
2035 /*
2036 * Mouse report disabled scrollbar:
2037 * arrow buttons - send up/down
2038 * click on scrollbar - send pageup/down
2039 */
2040 if (direction == UP)
2041 tt_printf ("\033[A");
2042 else if (direction == DN)
2043 tt_printf ("\033[B");
2044 else
2045 switch (ev.button)
2046 {
2047 case Button2:
2048 tt_printf ("\014");
843 break; 2049 break;
2050 case Button1:
2051 tt_printf ("\033[6~");
2052 break;
2053 case Button3:
2054 tt_printf ("\033[5~");
2055 break;
2056 }
2057 }
2058 else
2059#endif /* NO_SCROLLBAR_REPORT */
2060 {
2061 if (direction != NO_DIR)
2062 {
2063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2064 if (!cont_scroll_ev.is_active ())
2065 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2066#endif
2067 if (scr_page (direction, 1))
2068 {
2069 if (direction == UP)
2070 scrollBar.state = SB_STATE_UP;
2071 else
2072 scrollBar.state = SB_STATE_DOWN;
2073 }
2074 }
2075 else
2076 switch (ev.button)
2077 {
2078 case Button2:
2079 switch (scrollBar.align)
2080 {
2081 case SB_ALIGN_TOP:
2082 csrO = 0;
2083 break;
2084 case SB_ALIGN_CENTRE:
2085 csrO = (scrollBar.bot - scrollBar.top) / 2;
2086 break;
2087 case SB_ALIGN_BOTTOM:
2088 csrO = scrollBar.bot - scrollBar.top;
2089 break;
2090 }
2091
2092 if (scrollBar.style == SB_STYLE_XTERM
2093 || scrollBar.above_slider (ev.y)
2094 || scrollBar.below_slider (ev.y))
2095 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2096
2097 scrollBar.state = SB_STATE_MOTION;
2098 break;
2099
2100 case Button1:
2101 if (scrollBar.align == SB_ALIGN_CENTRE)
2102 csrO = ev.y - scrollBar.top;
2103 /* FALLTHROUGH */
2104
2105 case Button3:
2106 if (scrollBar.style != SB_STYLE_XTERM)
2107 {
2108 if (scrollBar.above_slider (ev.y))
2109# ifdef RXVT_SCROLL_FULL
2110 scr_page (UP, nrow - 1);
2111# else
2112 scr_page (UP, nrow / 4);
2113# endif
2114 else if (scrollBar.below_slider (ev.y))
2115# ifdef RXVT_SCROLL_FULL
2116 scr_page (DN, nrow - 1);
2117# else
2118 scr_page (DN, nrow / 4);
2119# endif
2120 else
2121 scrollBar.state = SB_STATE_MOTION;
2122 }
844 else 2123 else
845 { 2124 {
2125 scr_page ((ev.button == Button1 ? DN : UP),
2126 (nrow
2127 * scrollBar.position (ev.y)
2128 / scrollBar.size ()));
2129 }
2130
2131 break;
2132 }
2133 }
2134
2135 return;
2136 }
2137}
2138
2139void
2140rxvt_term::button_release (XButtonEvent &ev)
2141{
2142 int reportmode = 0;
2143
2144 csrO = 0; /* reset csr Offset */
2145 if (!bypass_keystate)
2146 reportmode = !! (priv_modes & PrivMode_mouse_report);
2147
2148 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2149 {
2150 scrollBar.state = SB_STATE_IDLE;
2151 scrollBar.show (0);
2152 }
2153
2154#ifdef SELECTION_SCROLLING
2155 sel_scroll_ev.stop();
2156#endif
2157
2158 if (ev.window == vt)
2159 {
2160 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2161 return;
2162
2163#if ISO_14755
2164 // 5.4
2165 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2166 return;
2167#endif
2168
2169 if (reportmode)
2170 {
2171 /* mouse report from vt window */
2172 /* don't report release of wheel "buttons" */
2173 if (ev.button >= 4)
2174 return;
2175#ifdef MOUSE_REPORT_DOUBLECLICK
2176 /* only report the release of 'slow' single clicks */
2177 if (MEvent.button != AnyButton
2178 && (ev.button != MEvent.button
2179 || (ev.time - MEvent.time
2180 > multiClickTime / 2)))
2181 {
2182 MEvent.clicks = 0;
2183 MEvent.button = AnyButton;
2184 mouse_report (ev);
2185 }
2186#else /* MOUSE_REPORT_DOUBLECLICK */
2187 MEvent.button = AnyButton;
2188 mouse_report (ev);
2189#endif /* MOUSE_REPORT_DOUBLECLICK */
2190 return;
2191 }
2192
2193 /*
2194 * dumb hack to compensate for the failure of click-and-drag
2195 * when overriding mouse reporting
2196 */
2197 if (priv_modes & PrivMode_mouse_report
2198 && bypass_keystate
2199 && ev.button == Button1 && MEvent.clicks <= 1)
2200 selection_extend (ev.x, ev.y, 0);
2201
2202 switch (ev.button)
2203 {
2204 case Button1:
2205 case Button3:
2206 selection_make (ev.time);
2207 break;
2208
2209 case Button2:
2210 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2211 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2212 break;
2213
2214#ifdef MOUSE_WHEEL
2215 case Button4:
2216 case Button5:
2217 {
2218 int lines;
2219 page_dirn dirn;
2220
2221 dirn = ev.button == Button4 ? UP : DN;
2222
2223 if (ev.state & ShiftMask)
2224 lines = 1;
2225 else if (option (Opt_mouseWheelScrollPage))
2226 lines = nrow - 1;
2227 else
2228 lines = 5;
2229
2230# ifdef MOUSE_SLIP_WHEELING
2231 if (ev.state & ControlMask)
2232 {
2233 mouse_slip_wheel_speed += dirn;
2234 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2235
2236 if (!slip_wheel_ev.is_active ())
2237 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2238 }
2239 else
2240# endif
2241 {
2242 scr_page (dirn, lines);
2243 scrollBar.show (1);
2244 }
2245 }
2246 break;
2247#endif
2248 }
2249 }
2250}
2251
2252/*}}} */
2253
2254void ecb_hot
2255rxvt_term::cmd_parse ()
2256{
2257 wchar_t ch = NOCHAR;
2258 char *seq_begin; // remember start of esc-sequence here
2259
2260 for (;;)
2261 {
2262 if (ecb_unlikely (ch == NOCHAR))
2263 {
2264 seq_begin = cmdbuf_ptr;
2265 ch = next_char ();
2266
2267 if (ch == NOCHAR)
2268 break;
2269 }
2270
2271 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2272 {
2273 if (ecb_unlikely (!seen_input))
2274 {
2275 seen_input = 1;
2276 // many badly-written programs (e.g. jed) contain a race condition:
2277 // they first read the screensize and then install a SIGWINCH handler.
2278 // some window managers resize the window early, and these programs
2279 // then sometimes get the size wrong.
2280 // unfortunately other programs are even more buggy and dislike
2281 // being sent SIGWINCH, so only do it when we were in fact being
2282 // resized.
2283 if (seen_resize && cmd_pid)
2284 kill (-cmd_pid, SIGWINCH);
2285 }
2286
2287 /* Read a text string from the input buffer */
2288 wchar_t buf[UBUFSIZ];
2289 bool refreshnow = false;
2290 int nlines = 0;
2291 wchar_t *str = buf;
2292 wchar_t *eol = str + min (ncol, UBUFSIZ);
2293
2294 for (;;)
2295 {
2296 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2297 break;
2298
846 *str++ = ch; 2299 *str++ = ch;
847 2300
2301 if (ecb_unlikely (ch == C0_LF || str >= eol))
2302 {
848 if (ch == '\n') 2303 if (ch == C0_LF)
2304 nlines++;
2305
2306 refresh_count++;
2307
2308 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2309 {
2310 refresh_count = 0;
2311
2312 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
849 { 2313 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true; 2314 refreshnow = true;
857 ch = NOCHAR; 2315 ch = NOCHAR;
858 break; 2316 break;
859 }
860 } 2317 }
2318 }
861 2319
2320 // scr_add_lines only works for nlines <= nrow - 1.
2321 if (nlines >= nrow - 1)
2322 {
2323 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2324 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2325 scr_add_lines (buf, str - buf, nlines);
2326
2327 nlines = 0;
2328 str = buf;
2329 eol = str + min (ncol, UBUFSIZ);
2330 }
2331
2332 if (str >= eol)
2333 {
862 if (str >= buf + BUFSIZ) 2334 if (eol >= buf + UBUFSIZ)
863 { 2335 {
864 ch = NOCHAR; 2336 ch = NOCHAR;
865 break; 2337 break;
866 } 2338 }
2339 else
2340 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2341 }
2342
868 } 2343 }
869 2344
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2345 seq_begin = cmdbuf_ptr;
871 2346 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 } 2347 }
2348
2349 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2350 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2351 scr_add_lines (buf, str - buf, nlines);
2352
890 else 2353 /*
2354 * If there have been a lot of new lines, then update the screen
2355 * What the heck we'll cheat and only refresh less than every page-full.
2356 * if skipScroll is enabled.
2357 */
2358 if (refreshnow)
891 { 2359 {
892 switch (ch) 2360 scr_refresh ();
893 { 2361 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 } 2362 }
906 } 2363 }
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 { 2364 else
1073 button_number = R->MEvent.button - Button1; 2365 {
1074 /* add 0x3D for wheel events, like xterm does */ 2366 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 { 2367 {
1308 case VisibilityUnobscured: 2368 process_nonprinting (ch);
1309 R->refresh_type = FAST_REFRESH; 2369 }
2370 catch (const class out_of_input &o)
2371 {
2372 // we ran out of input, retry later
2373 cmdbuf_ptr = seq_begin;
1310 break; 2374 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 } 2375 }
1318 break;
1319 2376
1320 case FocusIn: 2377 ch = NOCHAR;
1321 if (!R->TermWin.focus) { 2378 }
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 } 2379 }
1366#ifdef DEBUG_SIZE 2380}
1367 else { 2381
1368 D_SIZE((stderr, "Size: Not resizing")); 2382// read the next character
2383wchar_t ecb_hot
2384rxvt_term::next_char () NOTHROW
2385{
2386 while (cmdbuf_ptr < cmdbuf_endp)
2387 {
2388 // assume 7-bit to be ascii ALWAYS
2389 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2390 return *cmdbuf_ptr++;
2391
2392 wchar_t wc;
2393 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2394
2395 if (len == (size_t)-2)
2396 {
2397 // the mbstate stores incomplete sequences. didn't know this :/
2398 cmdbuf_ptr = cmdbuf_endp;
2399 break;
2400 }
2401
2402 if (len == (size_t)-1)
2403 {
2404 mbstate.reset (); // reset now undefined conversion state
2405 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2406 // in which case we "erroneously" return the next byte which might be valid.
2407 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2408 }
2409
2410 // assume wchar == unicode
2411 cmdbuf_ptr += len;
2412 return wc & UNICODE_MASK;
1369 } 2413 }
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 2414
1381 case SelectionClear: 2415 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} 2416}
1559 2417
1560/* INTPROTO */ 2418// read the next octet
1561void 2419uint32_t ecb_hot
1562rxvt_button_press(pR_ XButtonEvent *ev) 2420rxvt_term::next_octet () NOTHROW
1563{ 2421{
1564 int reportmode = 0, clickintime; 2422 return cmdbuf_ptr < cmdbuf_endp
2423 ? (unsigned char)*cmdbuf_ptr++
2424 : NOCHAR;
2425}
1565 2426
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 2427static 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 2428
1597 /* don't report the release */ 2429wchar_t ecb_hot
1598 R->MEvent.clicks = 0; 2430rxvt_term::cmd_getc () THROW ((class out_of_input))
1599 R->MEvent.button = AnyButton; 2431{
1600 } 2432 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 2433
1629 case Button3: 2434 if (c == NOCHAR)
1630 if (R->MEvent.button == Button3 && clickintime) 2435 throw out_of_input;
1631 rxvt_selection_rotate(aR_ ev->x, ev->y); 2436
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; 2437 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} 2438}
1778 2439
1779/* INTPROTO */ 2440uint32_t ecb_hot
1780void 2441rxvt_term::cmd_get8 () THROW ((class out_of_input))
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{ 2442{
1783 int reportmode = 0; 2443 uint32_t c = next_octet ();
1784 2444
1785 R->csrO = 0; /* reset csr Offset */ 2445 if (c == NOCHAR)
1786 if (!R->bypass_keystate) 2446 throw out_of_input;
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788 2447
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; 2448 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} 2449}
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 2450
2080/*{{{ print pipe */ 2451/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2452/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2453#ifdef PRINTPIPE
2083/* EXTPROTO */ 2454FILE * ecb_cold
2084FILE *
2085rxvt_popen_printer(pR) 2455rxvt_term::popen_printer ()
2086{ 2456{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2457 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2088 2458
2089 if (stream == NULL) 2459 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2460 rxvt_warn ("can't open printer pipe, not printing.\n");
2461
2091 return stream; 2462 return stream;
2092} 2463}
2093 2464
2094/* EXTPROTO */ 2465int ecb_cold
2095int
2096rxvt_pclose_printer(FILE *stream) 2466rxvt_term::pclose_printer (FILE *stream)
2097{ 2467{
2098 fflush(stream); 2468 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); 2469 return pclose (stream);
2105# endif
2106} 2470}
2107 2471
2108/* 2472/*
2109 * simulate attached vt100 printer 2473 * simulate attached vt100 printer
2110 */ 2474 */
2111/* INTPROTO */ 2475void ecb_cold
2112void
2113rxvt_process_print_pipe(pR) 2476rxvt_term::process_print_pipe ()
2114{ 2477{
2115 int done; 2478 FILE *fd = popen_printer ();
2116 FILE *fd;
2117 2479
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2480 if (!fd)
2119 return; 2481 return;
2120 2482
2121/* 2483 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2484 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2485 * is received.
2124 */ 2486 */
2125 for (done = 0; !done;) { 2487 for (int done = 0; !done; )
2488 {
2126 unsigned char buf[8]; 2489 unsigned char buf[8];
2127 unsigned char ch; 2490 unicode_t ch;
2128 unsigned int i, len; 2491 unsigned int i, len;
2129 2492
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2493 if ((ch = cmd_getc ()) != C0_ESC)
2494 {
2131 if (putc(ch, fd) == EOF) 2495 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2496 break; /* done = 1 */
2133 } else { 2497 }
2498 else
2499 {
2134 len = 0; 2500 len = 0;
2135 buf[len++] = ch; 2501 buf[len++] = ch;
2136 2502
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2503 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2504 {
2139 buf[len++] = '?'; 2505 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2506 {
2141 } 2507 buf[len++] = '?';
2508 ch = cmd_getc ();
2509 }
2142 if ((buf[len++] = ch) == '4') { 2510 if ((buf[len++] = ch) == '4')
2511 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2512 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2513 break; /* done = 1 */
2145 } 2514 }
2515 }
2516
2517 for (i = 0; i < len; i++)
2518 if (putc (buf[i], fd) == EOF)
2519 {
2520 done = 1;
2521 break;
2522 }
2523 }
2146 } 2524 }
2147 for (i = 0; i < len; i++) 2525
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2526 pclose_printer (fd);
2155} 2527}
2156#endif /* PRINTPIPE */ 2528#endif /* PRINTPIPE */
2157/*}}} */ 2529/*}}} */
2158 2530
2159/* *INDENT-OFF* */
2160enum { 2531enum {
2161 C1_40 = 0x40, 2532 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2533 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, 2534 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, 2535 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 2536 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2537};
2167/* *INDENT-ON* */
2168 2538
2169/*{{{ process non-printing single characters */ 2539/*{{{ process non-printing single characters */
2170/* INTPROTO */ 2540void ecb_hot
2171void 2541rxvt_term::process_nonprinting (unicode_t ch)
2172rxvt_process_nonprinting(pR_ unsigned char ch)
2173{ 2542{
2174 switch (ch) { 2543 switch (ch)
2544 {
2545 case C0_ESC:
2546 process_escape_seq ();
2547 break;
2175 case C0_ENQ: /* terminal Status */ 2548 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2549 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2550 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2551 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2552 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 2553 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 2554 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2555 scr_bell ();
2186 break; 2556 break;
2187 case C0_BS: /* backspace */ 2557 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2558 scr_backspace ();
2189 break; 2559 break;
2190 case C0_HT: /* tab */ 2560 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2561 scr_tab (1);
2192 break; 2562 break;
2193 case C0_CR: /* carriage return */ 2563 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2564 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2565 break;
2196 case C0_VT: /* vertical tab, form feed */ 2566 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2567 case C0_FF:
2198 case C0_LF: /* line feed */ 2568 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2569 scr_index (UP);
2200 break; 2570 break;
2201 case C0_SO: /* shift out - acs */ 2571 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2572 scr_charset_choose (1);
2203 break; 2573 break;
2204 case C0_SI: /* shift in - acs */ 2574 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2575 scr_charset_choose (0);
2206 break; 2576 break;
2577
2578#ifdef EIGHT_BIT_CONTROLS
2579 // 8-bit controls
2580 case 0x90: /* DCS */
2581 process_dcs_seq ();
2582 break;
2583 case 0x9b: /* CSI */
2584 process_csi_seq ();
2585 break;
2586 case 0x9d: /* OSC */
2587 process_osc_seq ();
2588 break;
2589#endif
2207 } 2590 }
2208} 2591}
2209/*}}} */ 2592/*}}} */
2210 2593
2211 2594
2212/*{{{ process VT52 escape sequences */ 2595/*{{{ process VT52 escape sequences */
2213/* INTPROTO */ 2596void ecb_cold
2214void 2597rxvt_term::process_escape_vt52 (unicode_t ch)
2215rxvt_process_escape_vt52(pR_ unsigned char ch)
2216{ 2598{
2217 int row, col; 2599 int row, col;
2600
2601 switch (ch)
2218 2602 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2603 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2604 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2605 break;
2223 case 'B': /* cursor down */ 2606 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2607 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2608 break;
2226 case 'C': /* cursor right */ 2609 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2610 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2611 break;
2229 case 'D': /* cursor left */ 2612 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2613 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2614 break;
2232 case 'H': /* cursor home */ 2615 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2616 scr_gotorc (0, 0, 0);
2234 break; 2617 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2618 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2619 scr_index (DN);
2237 break; 2620 break;
2238 case 'J': /* erase to end of screen */ 2621 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2622 scr_erase_screen (0);
2240 break; 2623 break;
2241 case 'K': /* erase to end of line */ 2624 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2625 scr_erase_line (0);
2243 break; 2626 break;
2244 case 'Y': /* move to specified row and col */ 2627 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2628 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2629 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2630 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2631 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2632 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2633 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2634 scr_gotorc (row, col, 0);
2252 break; 2635 break;
2253 case 'Z': /* identify the terminal type */ 2636 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2637 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2638 break;
2256 case '<': /* turn off VT52 mode */ 2639 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2640 priv_modes &= ~PrivMode_vt52;
2258 break; 2641 break;
2259 case 'F': /* use special graphics character set */ 2642 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2643 case 'G': /* use regular character set */
2261 /* unimplemented */ 2644 /* unimplemented */
2262 break; 2645 break;
2263 case '=': /* use alternate keypad mode */ 2646 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2647 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2648 /* unimplemented */
2266 break; 2649 break;
2267 } 2650 }
2268} 2651}
2269/*}}} */ 2652/*}}} */
2270 2653
2271 2654
2272/*{{{ process escape sequences */ 2655/*{{{ process escape sequences */
2273/* INTPROTO */ 2656void ecb_hot
2274void
2275rxvt_process_escape_seq(pR) 2657rxvt_term::process_escape_seq ()
2276{ 2658{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2659 unicode_t ch = cmd_getc ();
2278 2660
2279 if (R->PrivateModes & PrivMode_vt52) { 2661 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2662 {
2663 process_escape_vt52 (ch);
2664 return;
2665 }
2666
2284 switch (ch) { 2667 switch (ch)
2285 /* case 1: do_tek_mode (); break; */ 2668 {
2286 case '#': 2669 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2670 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2671 scr_E ();
2289 break; 2672 break;
2290 case '(': 2673 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2675 break;
2293 case ')': 2676 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2677 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2678 break;
2296 case '*': 2679 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2680 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2681 break;
2299 case '+': 2682 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2683 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2684 break;
2302#ifdef MULTICHAR_SET 2685#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': 2686 case '6':
2309 rxvt_scr_backindex(aR); 2687 scr_backindex ();
2310 break; 2688 break;
2311#endif 2689#endif
2312 case '7': 2690 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2691 scr_cursor (SAVE);
2314 break; 2692 break;
2315 case '8': 2693 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2694 scr_cursor (RESTORE);
2317 break; 2695 break;
2318#ifndef NO_FRILLS 2696#if !ENABLE_MINIMAL
2319 case '9': 2697 case '9':
2320 rxvt_scr_forwardindex(aR); 2698 scr_forwardindex ();
2321 break; 2699 break;
2322#endif 2700#endif
2701 // DECPAM/DECPNM
2323 case '=': 2702 case '=':
2703 priv_modes |= PrivMode_aplKP;
2704 break;
2324 case '>': 2705 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2706 priv_modes &= ~PrivMode_aplKP;
2326 break; 2707 break;
2327 2708
2328 case C1_40: 2709 case C1_40:
2329 rxvt_cmd_getc(aR); 2710 cmd_getc ();
2330 break; 2711 break;
2331 case C1_44: 2712 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2713 scr_index (UP);
2333 break; 2714 break;
2334 2715
2335 /* 8.3.87: NEXT LINE */ 2716 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2717 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 2718 {
2341 break; 2719 wchar_t nlcr[] = { C0_LF, C0_CR };
2720 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2721 }
2722 break;
2342 2723
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2724 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2725 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2726 // used by original rxvt for rob nations own graphics mode
2346 break; 2727 if (cmd_getc () == 'Q')
2728 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2729 break;
2347 2730
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2731 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2732 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2733 scr_set_tab (1);
2351 break; 2734 break;
2352 2735
2353 /* 8.3.105: REVERSE LINE FEED */ 2736 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2737 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2738 scr_index (DN);
2356 break; 2739 break;
2357 2740
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2741 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2742 /* case C1_SS2: break; */
2360 2743
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2744 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2745 /* case C1_SS3: break; */
2363 2746
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2747 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2748 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2749 process_dcs_seq ();
2367 break; 2750 break;
2368 2751
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2752 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2753 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2754 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2755 break; /* steal obsolete ESC [ c */
2374 2756
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2757 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2376 case C1_CSI: /* ESC [ */ 2758 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2759 process_csi_seq ();
2378 break; 2760 break;
2379 2761
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2762 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2381 case C1_OSC: /* ESC ] */ 2763 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2764 process_osc_seq ();
2383 break; 2765 break;
2384 2766
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2767 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2386 case 'c': 2768 case 'c':
2387 rxvt_scr_poweron(aR); 2769 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 2770 scr_poweron ();
2389 break; 2771 scrollBar.show (1);
2772 break;
2390 2773
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2774 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2775 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2776 scr_charset_choose (2);
2394 break; 2777 break;
2395 2778
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2779 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2780 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2781 scr_charset_choose (3);
2399 break; 2782 break;
2400 } 2783 }
2401} 2784}
2402/*}}} */ 2785/*}}} */
2403 2786
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2787/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */
2406enum { 2788enum {
2407 CSI_ICH = 0x40, 2789 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2790 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 , 2791 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, 2792 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, 2793 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, 2794 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, 2795 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 , 2796 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 2797 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 2798};
2417 2799
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2800#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2801 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2802 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2803#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2804 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2423 2805
2424const unsigned char csi_defaults[] = { 2806static const unsigned char csi_defaults[] =
2807 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2808 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, */ 2809 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, */ 2810 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, [, \, ], ^, _, */ 2811 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, */ 2812 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, */ 2813 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, */ 2814 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, {, |, }, ~, */ 2815 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 2816 };
2434/* *INDENT-ON* */
2435 2817
2436/* INTPROTO */ 2818void ecb_hot
2819rxvt_term::process_csi_seq ()
2820{
2821 unicode_t ch, priv, prev_ch, i;
2822 unsigned int nargs, p;
2823 int n, ndef;
2824 int arg[ESC_ARGS] = { };
2825
2826 nargs = 0;
2827
2828 priv = 0;
2829 ch = cmd_getc ();
2830 if ((ch >= '<' && ch <= '?') || ch == '!')
2831 {
2832 /* '<' '=' '>' '?' '!' */
2833 priv = ch;
2834 ch = cmd_getc ();
2835 }
2836
2837 prev_ch = 0;
2838 /* read any numerical arguments */
2839 for (n = -1; ch < CSI_ICH; )
2840 {
2841 if (isdigit (ch))
2842 {
2843 if (n < 0)
2844 n = ch - '0';
2845 else
2846 n = n * 10 + ch - '0';
2847 }
2848 else if (ch == ';')
2849 {
2850 if (nargs < ESC_ARGS)
2851 arg[nargs++] = n;
2852 n = -1;
2853 }
2854 else if (IS_CONTROL (ch))
2855 process_nonprinting (ch);
2856
2857 prev_ch = ch;
2858 ch = cmd_getc ();
2859 }
2860
2861 if (ch > CSI_7F)
2862 return;
2863
2864 if (nargs < ESC_ARGS)
2865 arg[nargs++] = n;
2866
2867 i = ch - CSI_ICH;
2868 ndef = get_byte_array_bit (csi_defaults, i);
2869 for (p = 0; p < nargs; p++)
2870 if (arg[p] == -1)
2871 arg[p] = ndef;
2872
2873 /*
2874 * private mode handling
2875 */
2876 if (priv)
2877 {
2878 switch (priv)
2879 {
2880 case '>':
2881 if (ch == CSI_DA) /* secondary device attributes */
2882 {
2883 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2884 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2885 //
2886 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2887 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2888 // versions.
2889 //
2890 tt_printf ("\033[>%d;95;0c", 'U');
2891 }
2892 break;
2893
2894 case '?':
2895 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2896 process_terminal_mode (ch, priv, nargs, arg);
2897 break;
2898
2899 case '!':
2900 if (ch == CSI_70)
2901 {
2902 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2903 scr_soft_reset ();
2904
2905 static const int pm_h[] = { 7, 25 };
2906 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2907
2908 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2909 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2910 }
2911 break;
2912 }
2913
2914 return;
2915 }
2916
2917 switch (ch)
2918 {
2919 /*
2920 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2921 */
2922#ifdef PRINTPIPE
2923 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2924 switch (arg[0])
2925 {
2926 case 0: /* initiate transfer to primary aux device */
2927 scr_printscreen (0);
2928 break;
2929 case 5: /* start relay to primary aux device */
2930 process_print_pipe ();
2931 break;
2932 }
2933 break;
2934#endif
2935
2936 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2937 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2938 arg[0] = -arg[0];
2939 /* FALLTHROUGH */
2940 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2941 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2942 scr_gotorc (arg[0], 0, RELATIVE);
2943 break;
2944
2945 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2946 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2947#ifdef ISO6429
2948 arg[0] = -arg[0];
2949#else /* emulate common DEC VTs */
2950 arg[0] = arg[0] ? -arg[0] : -1;
2951#endif
2952 /* FALLTHROUGH */
2953 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2954 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2955#ifdef ISO6429
2956 scr_gotorc (0, arg[0], RELATIVE);
2957#else /* emulate common DEC VTs */
2958 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2959#endif
2960 break;
2961
2962 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2963 arg[0] = -arg[0];
2964 /* FALLTHROUGH */
2965 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2966 scr_gotorc (arg[0], 0, R_RELATIVE);
2967 break;
2968
2969 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2970 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2971 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2972 break;
2973
2974 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2975 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2976 break;
2977
2978 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2979 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2980 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2981 break;
2982
2983 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2984 arg[0] = -arg[0];
2985 /* FALLTHROUGH */
2986 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2987 scr_tab (arg[0]);
2988 break;
2989
2990 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2991 scr_erase_screen (arg[0]);
2992 break;
2993
2994 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2995 scr_erase_line (arg[0]);
2996 break;
2997
2998 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2999 scr_insdel_chars (arg[0], INSERT);
3000 break;
3001
3002 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3003 scr_insdel_lines (arg[0], INSERT);
3004 break;
3005
3006 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3007 scr_insdel_lines (arg[0], DELETE);
3008 break;
3009
3010 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3011 scr_insdel_chars (arg[0], ERASE);
3012 break;
3013
3014 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3015 scr_insdel_chars (arg[0], DELETE);
3016 break;
3017
3018 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3019 arg[0] = -arg[0];
3020 /* FALLTHROUGH */
3021 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3022 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3023 break;
3024
3025 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3026 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3027 break;
3028
3029 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3030 process_sgr_mode (nargs, arg);
3031 break;
3032
3033 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3034 switch (arg[0])
3035 {
3036 case 5: /* DSR requested */
3037 tt_printf ("\033[0n");
3038 break;
3039 case 6: /* CPR requested */
3040 scr_report_position ();
3041 break;
3042 case 7: /* unofficial extension */
3043 if (option (Opt_insecure))
3044 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3045 break;
3046 case 8: /* unofficial extension */
3047 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3048 break;
3049 }
3050 break;
3051
3052 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3053 switch (arg[0])
3054 {
3055 case 0: /* char tab stop cleared at active position */
3056 scr_set_tab (0);
3057 break;
3058 /* case 1: */ /* line tab stop cleared in active line */
3059 /* case 2: */ /* char tab stops cleared in active line */
3060 case 3: /* all char tab stops are cleared */
3061 /* case 4: */ /* all line tab stops are cleared */
3062 case 5: /* all tab stops are cleared */
3063 scr_set_tab (-1);
3064 break;
3065 }
3066 break;
3067
3068 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3069 switch (arg[0])
3070 {
3071 case 0: /* char tab stop set at active position */
3072 scr_set_tab (1);
3073 break; /* = ESC H */
3074 /* case 1: */ /* line tab stop set at active line */
3075 case 2: /* char tab stop cleared at active position */
3076 scr_set_tab (0);
3077 break; /* = ESC [ 0 g */
3078 /* case 3: */ /* line tab stop cleared at active line */
3079 /* case 4: */ /* char tab stops cleared at active line */
3080 case 5: /* all char tab stops are cleared */
3081 scr_set_tab (-1);
3082 break; /* = ESC [ 3 g */
3083 /* case 6: */ /* all line tab stops are cleared */
3084 }
3085 break;
3086
3087 case CSI_RM: /* 8.3.107: RESET MODE */
3088 if (arg[0] == 4)
3089 scr_insert_mode (0);
3090 else if (arg[0] == 20)
3091 priv_modes &= ~PrivMode_LFNL;
3092 break;
3093
3094 case CSI_SM: /* 8.3.126: SET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (1);
3097 else if (arg[0] == 20)
3098 priv_modes |= PrivMode_LFNL;
3099 break;
3100
3101 case CSI_71: // DECSCUSR: set cursor style
3102 if (prev_ch == ' ')
3103 set_cursor_style (arg[0]);
3104 break;
3105
3106 /*
3107 * PRIVATE USE beyond this point. All CSI_7? sequences here
3108 */
3109 case CSI_72: /* DECSTBM: set top and bottom margins */
3110 if (nargs == 1)
3111 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3112 else if (nargs == 0 || arg[0] >= arg[1])
3113 scr_scroll_region (0, MAX_ROWS - 1);
3114 else
3115 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3116 break;
3117
3118 case CSI_73:
3119 scr_cursor (SAVE);
3120 break;
3121 case CSI_75:
3122 scr_cursor (RESTORE);
3123 break;
3124
3125#if !ENABLE_MINIMAL
3126 case CSI_74:
3127 process_window_ops (arg, nargs);
3128 break;
3129#endif
3130
3131 case CSI_78: /* DECREQTPARM */
3132 if (arg[0] == 0 || arg[0] == 1)
3133 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3134 break;
3135
3136 default:
3137 break;
3138 }
3139}
3140/*}}} */
3141
3142#if !ENABLE_MINIMAL
2437void 3143void
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) 3144rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3145{
2731 int x, y; 3146 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3147 XWindowAttributes wattr;
2736 Window wdummy; 3148 Window wdummy;
2737 3149
3150 dLocal (Display *, dpy);
3151
2738 if (nargs == 0) 3152 if (nargs == 0)
2739 return; 3153 return;
3154
2740 switch (args[0]) { 3155 switch (args[0])
3156 {
2741 /* 3157 /*
2742 * commands 3158 * commands
2743 */ 3159 */
2744 case 1: /* deiconify window */ 3160 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3161 XMapWindow (dpy, parent);
2746 break; 3162 break;
2747 case 2: /* iconify window */ 3163 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3164 XIconifyWindow (dpy, parent, display->screen);
2749 DefaultScreen(R->Xdisplay)); 3165 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3166 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3167 XMoveWindow (dpy, parent, args[1], args[2]);
2753 break; 3168 break;
2754 case 4: /* set size (pixels) */ 3169 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3170 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3171 break;
2757 case 5: /* raise window */ 3172 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XRaiseWindow (dpy, parent);
2759 break; 3174 break;
2760 case 6: /* lower window */ 3175 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3176 XLowerWindow (dpy, parent);
2762 break; 3177 break;
2763 case 7: /* refresh window */ 3178 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3179 scr_touch (true);
2765 break; 3180 break;
2766 case 8: /* set size (chars) */ 3181 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3182 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3183 (unsigned int) (args[1] * fheight));
2769 break; 3184 break;
3185
3186 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3187 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3188 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3189 set_widthheight ((unsigned int)vt_width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2774 break; 3191 break;
3192
2775 /* 3193 /*
2776 * reports - some output format copied from XTerm 3194 * reports - some output format copied from XTerm
2777 */ 3195 */
2778 case 11: /* report window state */ 3196 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3197 XGetWindowAttributes (dpy, parent, &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3198 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3199 break;
2782 case 13: /* report window position */ 3200 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3201 XGetWindowAttributes (dpy, parent, &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3202 XTranslateCoordinates (dpy, parent, wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3203 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3204 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3205 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3206 break;
2789 case 14: /* report window size (pixels) */ 3207 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3209 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3210 break;
3211 case 18: /* report text area size (chars) */
3212 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3213 break;
2793 case 18: /* report window size (chars) */ 3214 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3215 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3216 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3217 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3218 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3219 char *s;
2800 break; 3220 XGetIconName (dpy, parent, &s);
3221 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3222 XFree (s);
3223 }
3224 break;
2801 case 21: /* report window title */ 3225 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2804 break; 3228 XFetchName (dpy, parent, &s);
2805#endif 3229 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2806 } 3233 }
2807} 3234}
2808#endif 3235#endif
2809 3236
2810/*----------------------------------------------------------------------*/ 3237/*----------------------------------------------------------------------*/
2811/* 3238/*
2812 * get input up until STRING TERMINATOR (or BEL) 3239 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3240 * ends_how is terminator used. returned input must be free()'d
2814 */ 3241 */
2815/* INTPROTO */ 3242char *
2816unsigned char * 3243rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3244{
2819 int seen_esc = 0; /* seen escape? */ 3245 unicode_t ch;
3246 bool seen_esc = false;
2820 unsigned int n = 0; 3247 unsigned int n = 0;
2821 unsigned char *s; 3248 wchar_t string[CBUFSIZ];
2822 unsigned char ch, string[STRING_MAX];
2823 3249
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3250 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3251 {
2826 || ch == CHAR_ST 3252 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3253 {
3254 if (ch == 0x5c) /* 7bit ST */
3255 break;
3256 else
3257 return NULL;
3258 }
3259 else if (ch == C0_ESC)
3260 {
3261 seen_esc = true;
3262 continue;
3263 }
3264 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3265 break;
2829 if (ch == C0_ESC) { 3266 else if (ch == C0_SYN)
2830 seen_esc = 1; 3267 ch = cmd_get8 ();
2831 continue; 3268 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 */ 3269 return NULL; /* other control character - exit */
3270
3271 seen_esc = false;
3272
2836 if (n < sizeof(string) - 1) 3273 if (n >= sizeof (string) - 1)
3274 // stop at some sane length
3275 return NULL;
3276
2837 string[n++] = ch; 3277 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3278 }
3279
2840 string[n++] = '\0'; 3280 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3281
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3282 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3283
2845 return s; 3284 return rxvt_wcstombs (string);
2846} 3285}
2847 3286
2848/*----------------------------------------------------------------------*/ 3287/*----------------------------------------------------------------------*/
2849/* 3288/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3289 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3290 */
2852/* INTPROTO */
2853void 3291void
2854rxvt_process_dcs_seq(pR) 3292rxvt_term::process_dcs_seq ()
2855{ 3293{
2856 unsigned char eh, *s; 3294 /*
2857/*
2858 * Not handled yet 3295 * Not handled yet
2859 */ 3296 */
2860 s = rxvt_get_to_st(aR_ &eh); 3297
3298 unicode_t eh;
3299 char *s = get_to_st (eh);
2861 if (s) 3300 if (s)
2862 free(s); 3301 free (s);
3302
2863 return; 3303 return;
2864} 3304}
2865 3305
2866/*----------------------------------------------------------------------*/ 3306/*----------------------------------------------------------------------*/
2867/* 3307/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3308 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3309 */
2870/* INTPROTO */
2871void 3310void
2872rxvt_process_osc_seq(pR) 3311rxvt_term::process_osc_seq ()
2873{ 3312{
2874 unsigned char ch, eh, *s; 3313 int arg;
2875 int arg;
2876 3314
2877 ch = rxvt_cmd_getc(aR); 3315 unicode_t ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3316 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3317 arg = arg * 10 + (ch - '0');
2880 3318
2881 if (ch == ';') { 3319 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh); 3320 {
2883 if (s) { 3321 unicode_t eh;
2884 /* 3322 char *s = get_to_st (eh);
2885 * rxvt_menubar_dispatch() violates the constness of the string, 3323
2886 * so do it here 3324 if (s)
2887 */ 3325 {
2888 if (arg == XTerm_Menu) 3326 process_xterm_seq (arg, s, eh);
2889#if 0 /* XXX: currently disabled due to security concerns */ 3327 free (s);
2890 rxvt_menubar_dispatch(aR_ (char *)s); 3328 }
2891#else 3329 }
2892 0; 3330}
2893#endif 3331
3332void
3333rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3334{
3335 if (str[0] == '?' && !str[1])
3336 {
3337 rgba c;
3338 pix_colors_focused[color].get (c);
3339
3340#if XFT
3341 if (c.a != rgba::MAX_CC)
3342 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2894 else 3343 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3344#endif
2896 free(s); 3345 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2897 }
2898 } 3346 }
3347 else
3348 set_window_color (color, str);
2899} 3349}
3350
2900/* 3351/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3352 * 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 */ 3353 */
2921/* EXTPROTO */
2922void 3354void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3355rxvt_term::process_xterm_seq (int op, char *str, char resp)
2924{ 3356{
2925 int changed = 0; 3357 int color;
2926 int color;
2927 char *buf, *name; 3358 char *buf, *name;
3359 bool query = str[0] == '?' && !str[1];
3360 int saveop = op;
2928 3361
3362 dLocal (Display *, dpy);
3363
2929 assert(str != NULL); 3364 assert (str != NULL);
3365
3366 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3367 return;
3368
2930 switch (op) { 3369 switch (op)
3370 {
2931 case XTerm_name: 3371 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3372 set_title (str);
2933 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2934 case XTerm_iconName: 3374 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3375 set_icon_name (str);
2936 break; 3376 break;
2937 case XTerm_title: 3377 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3378 set_title (str);
2939 break; 3379 break;
3380 case XTerm_property:
3381 if (str[0] == '?')
3382 {
3383 Atom prop = display->atom (str + 1);
3384 Atom actual_type;
3385 int actual_format;
3386 unsigned long nitems;
3387 unsigned long bytes_after;
3388 unsigned char *value = 0;
3389 const char *str = "";
3390
3391 if (prop
3392 && XGetWindowProperty (dpy, parent,
3393 prop, 0, 1<<16, 0, AnyPropertyType,
3394 &actual_type, &actual_format,
3395 &nitems, &bytes_after, &value) == Success
3396 && actual_type != None
3397 && actual_format == 8)
3398 str = (const char *)(value);
3399
3400 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3401
3402 XFree (value);
3403 }
3404 else
3405 {
3406 char *eq = strchr (str, '=');
3407
3408 if (eq)
3409 {
3410 *eq = 0;
3411 set_utf8_property (display->atom (str), eq + 1);
3412 }
3413 else
3414 XDeleteProperty (dpy, parent,
3415 display->atom (str));
3416 }
3417 break;
3418
2940 case XTerm_Color: 3419 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3420 for (buf = (char *)str; buf && *buf;)
3421 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3422 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3423 break;
3424
2944 *name++ = '\0'; 3425 *name++ = '\0';
2945 color = atoi(buf); 3426 color = atoi (buf) + minCOLOR;
2946 if (color < 0 || color >= TOTAL_COLORS) 3427
2947 break; 3428 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3429 break;
3430
2948 if ((buf = STRCHR(name, ';')) != NULL) 3431 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3432 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3433
2951 } 3434 process_color_seq (op, color, name, resp);
2952 break; 3435 }
3436 break;
3437 case Rxvt_restoreFG:
3438 case XTerm_Color00:
3439 process_color_seq (op, Color_fg, str, resp);
3440 break;
3441 case Rxvt_restoreBG:
3442 case XTerm_Color01:
3443 process_color_seq (op, Color_bg, str, resp);
3444 break;
2953#ifndef NO_CURSORCOLOR 3445#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3446 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3447 process_color_seq (op, Color_cursor, str, resp);
2956 break; 3448 break;
2957#endif 3449#endif
2958 case XTerm_Color_pointer: 3450 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3451 process_color_seq (op, Color_pointer_fg, str, resp);
2960 break; 3452 break;
3453 case XTerm_Color_pointer_bg:
3454 process_color_seq (op, Color_pointer_bg, str, resp);
3455 break;
3456#ifdef OPTION_HC
3457 case XTerm_Color_HC:
3458 process_color_seq (op, Color_HC, str, resp);
3459 break;
3460 case XTerm_Color_HTC:
3461 process_color_seq (op, Color_HTC, str, resp);
3462 break;
3463#endif
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3464#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3465 case URxvt_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3466 process_color_seq (op, Color_BD, str, resp);
2964 break; 3467 break;
2965 case XTerm_Color_UL: 3468 case URxvt_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3469 process_color_seq (op, Color_UL, str, resp);
2967 break; 3470 break;
2968 case XTerm_Color_RV: 3471 case URxvt_Color_IT:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3472 process_color_seq (op, Color_IT, str, resp);
2970 break; 3473 break;
2971#endif 3474#endif
3475 case URxvt_Color_border:
3476 process_color_seq (op, Color_border, str, resp);
3477 break;
2972 3478
2973 case XTerm_Menu: 3479#if BG_IMAGE_FROM_ROOT
3480 case URxvt_Color_tint:
3481 process_color_seq (op, Color_tint, str, resp);
2974 /* 3482 {
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3483 bool changed = false;
2976 * so DON'T do it here 3484
3485 if (ISSET_PIXCOLOR (Color_tint))
3486 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3487
3488 if (changed)
3489 update_background ();
3490 }
3491
3492 break;
3493#endif
3494
3495#if BG_IMAGE_FROM_FILE
3496 case Rxvt_Pixmap:
3497 if (!strcmp (str, "?"))
2977 */ 3498 {
2978 break; 3499 char str[256];
2979 case XTerm_Pixmap: 3500 int h_scale = fimage.h_scale;
2980 if (*str != ';') { 3501 int v_scale = fimage.v_scale;
2981#if XPM_BACKGROUND 3502 int h_align = fimage.h_align;
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3503 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 3504
3001 case XTerm_restoreFG: 3505 sprintf (str, "[%dx%d+%d+%d]",
3002 rxvt_set_window_color(aR_ Color_fg, str); 3506 h_scale, v_scale,
3003 break; 3507 h_align, v_align);
3004 case XTerm_restoreBG: 3508 process_xterm_seq (XTerm_title, str, CHAR_ST);
3005 rxvt_set_window_color(aR_ Color_bg, str); 3509 }
3006 break; 3510 else
3511 {
3512 bool changed = false;
3513
3514 if (*str != ';')
3515 {
3516 try
3517 {
3518 fimage.set_file_geometry (this, str);
3519 changed = true;
3520 }
3521 catch (const class rxvt_failure_exception &e)
3522 {
3523 }
3524 }
3525 else
3526 {
3527 str++;
3528 if (fimage.set_geometry (str, true))
3529 changed = true;
3530 }
3531
3532 if (changed)
3533 {
3534 if (bg_window_position_sensitive ())
3535 {
3536 int x, y;
3537 get_window_origin (x, y);
3538 parent_x = x;
3539 parent_y = y;
3540 }
3541 update_background ();
3542 }
3543 }
3544 break;
3545#endif
3546
3007 case XTerm_logfile: 3547 case XTerm_logfile:
3008 break; 3548 // TODO, when secure mode?
3009 case XTerm_font: 3549 break;
3010 rxvt_change_font(aR_ 0, str); 3550
3011 break;
3012#if 0 3551#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3552 case Rxvt_dumpscreen: /* no error notices */
3014 { 3553 {
3015 int fd; 3554 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3555 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3556 {
3018 close(fd); 3557 scr_dump (fd);
3019 } 3558 close (fd);
3020 } 3559 }
3021 break; 3560 }
3561 break;
3562#endif
3563 case XTerm_font:
3564 op = URxvt_font;
3565 case URxvt_font:
3566#if ENABLE_STYLES
3567 case URxvt_boldFont:
3568 case URxvt_italicFont:
3569 case URxvt_boldItalicFont:
3570#endif
3571 if (query)
3572 tt_printf ("\33]%d;%-.250s%c", saveop,
3573 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3574 ? fontset[op - URxvt_font]->fontdesc : "",
3575 resp);
3576 else
3577 {
3578 const char *&res = rs[Rs_font + (op - URxvt_font)];
3579
3580 res = strdup (str);
3581 allocated.push_back ((void *)res);
3582 set_fonts ();
3583 }
3584 break;
3585
3586 case URxvt_version:
3587 if (query)
3588 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3589 op,
3590 rs[Rs_name], VERSION[0], VERSION[2],
3591 resp);
3592 break;
3593
3594#if !ENABLE_MINIMAL
3595 case URxvt_locale:
3596 if (query)
3597 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3598 else
3599 {
3600 set_locale (str);
3601 pty->set_utf8_mode (enc_utf8);
3602 init_xlocale ();
3603 }
3604 break;
3605
3606 case URxvt_view_up:
3607 case URxvt_view_down:
3608 {
3609 int lines = atoi (str);
3610
3611 if (lines)
3612 scr_page (op == URxvt_view_up ? UP : DN, lines);
3613 else
3614 scr_erase_savelines ();
3615 }
3616
3617 break;
3618#endif
3619
3620#if ENABLE_PERL
3621 case URxvt_perl:
3622 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3623 break;
3022#endif 3624#endif
3023 } 3625 }
3024} 3626}
3025/*----------------------------------------------------------------------*/ 3627/*----------------------------------------------------------------------*/
3026 3628
… …
3032 * 's' = save 3634 * 's' = save
3033 * 'r' = restore 3635 * 'r' = restore
3034 * 't' = toggle 3636 * 't' = toggle
3035 * so no need for fancy checking 3637 * so no need for fancy checking
3036 */ 3638 */
3037/* INTPROTO */ 3639int ecb_cold
3038int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3640rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3641{
3041 int state; 3642 int state;
3042 3643
3043 if (mode == 's') { 3644 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3645 {
3045 return -1; 3646 if (priv_modes & bit)
3647 SavedModes |= bit;
3046 } else { 3648 else
3649 SavedModes &= ~bit;
3650 return -1;
3651 }
3652 else
3653 {
3047 if (mode == 'r') 3654 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3655 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3656 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3657 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 3658
3659 if (state)
3660 priv_modes |= bit;
3661 else
3662 priv_modes &= ~bit;
3052 } 3663 }
3664
3053 return state; 3665 return state;
3054} 3666}
3055 3667
3056/* we're not using priv _yet_ */ 3668/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3669void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3670rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3060{ 3671{
3061 unsigned int i, j; 3672 unsigned int i, j;
3062 int state; 3673 int state;
3674
3063 static const struct { 3675 static const struct
3676 {
3064 const int argval; 3677 const int argval;
3065 const unsigned long bit; 3678 const unsigned long bit;
3066 } argtopriv[] = { 3679 } argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3680 { 1, PrivMode_aplCUR }, // DECCKM
3068 { 2, PrivMode_vt52 }, 3681 { 2, PrivMode_vt52 }, // DECANM
3069 { 3, PrivMode_132 }, 3682 { 3, PrivMode_132 }, // DECCOLM
3070 { 4, PrivMode_smoothScroll }, 3683 { 4, PrivMode_smoothScroll }, // DECSCLM
3071 { 5, PrivMode_rVideo }, 3684 { 5, PrivMode_rVideo }, // DECSCNM
3072 { 6, PrivMode_relOrigin }, 3685 { 6, PrivMode_relOrigin }, // DECOM
3073 { 7, PrivMode_Autowrap }, 3686 { 7, PrivMode_Autowrap }, // DECAWM
3074 { 9, PrivMode_MouseX10 }, 3687 // 8, auto-repeat keys // DECARM
3075#ifdef menuBar_esc 3688 { 9, PrivMode_MouseX10 },
3076 { menuBar_esc, PrivMode_menuBar }, 3689 { 12, PrivMode_BlinkingCursor },
3077#endif 3690 // 18 end FF to printer after print screen
3691 // 19 Print screen prints full screen/scroll region
3692 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3078#ifdef scrollBar_esc 3693#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3694 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3695#endif
3081 { 25, PrivMode_VisibleCursor }, 3696 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 3697 // 38, tektronix mode // DECTEK
3083 { 40, PrivMode_132OK }, 3698 { 40, PrivMode_132OK },
3084 { 47, PrivMode_Screen }, 3699 // 41 xterm more fixes NYI
3085 { 66, PrivMode_aplKP }, 3700 // 45 margin bell NYI
3701 // 46 start logging
3702 { 47, PrivMode_Screen },
3703 { 66, PrivMode_aplKP }, // DECNKM
3086#ifndef NO_BACKSPACE_KEY 3704#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3705 { 67, PrivMode_BackSpace }, // DECBKM
3088#endif 3706#endif
3089 { 1000, PrivMode_MouseX11 }, 3707 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3708 { 1002, PrivMode_MouseBtnEvent },
3091 { 1011, PrivMode_Keypress }, 3709 { 1003, PrivMode_MouseAnyEvent },
3092 { 1047, PrivMode_Screen }, 3710#if ENABLE_FRILLS
3093 }; 3711 { 1005, PrivMode_ExtModeMouse },
3712#endif
3713 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3714 { 1011, PrivMode_Keypress }, // rxvt extension
3715#if ENABLE_FRILLS
3716 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3717#endif
3718 // 1035 enable modifiers for alt, numlock NYI
3719 // 1036 send ESC for meta keys NYI
3720 // 1037 send DEL for keypad delete NYI
3721 { 1047, PrivMode_Screen },
3722 // 1048 save and restore cursor, implemented in code
3723 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3724 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3725 { 2004, PrivMode_BracketPaste },
3726 };
3094 3727
3095 if (nargs == 0) 3728 if (nargs == 0)
3096 return; 3729 return;
3097 3730
3098/* make lo/hi boolean */ 3731 /* make lo/hi boolean */
3099 if (mode == 'l') 3732 if (mode == 'l')
3100 mode = 0; /* reset */ 3733 mode = 0; /* reset */
3101 else if (mode == 'h') 3734 else if (mode == 'h')
3102 mode = 1; /* set */ 3735 mode = 1; /* set */
3103 3736
3104 for (i = 0; i < nargs; i++) { 3737 for (i = 0; i < nargs; i++)
3738 {
3105 state = -1; 3739 state = -1;
3106 3740
3107 /* basic handling */ 3741 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3742 for (j = 0; j < ecb_array_length (argtopriv); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3743 if (argtopriv[j].argval == arg[i])
3744 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3745 state = privcases (mode, argtopriv[j].bit);
3111 break; 3746 break;
3112 } 3747 }
3113 3748
3114 /* extra handling for values with state unkept */ 3749 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3750 switch (arg[i])
3751 {
3752#if ENABLE_STYLES
3753 case 1021:
3754 set_option (Opt_intensityStyles, mode);
3755
3756 scr_touch (true);
3757 break;
3758#endif
3117 case 1048: /* alternative cursor save */ 3759 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3760 if (option (Opt_secondaryScreen))
3119 rxvt_scr_cursor(aR_ RESTORE); 3761 if (mode == 0)
3120 else if (mode == 1) 3762 scr_cursor (RESTORE);
3121 rxvt_scr_cursor(aR_ SAVE); 3763 else if (mode == 1)
3122 /* FALLTHROUGH */ 3764 scr_cursor (SAVE);
3123 default: 3765 break;
3124 continue; /* for(;i;) */ 3766 }
3125 }
3126 3767
3768 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3769 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3770 switch (arg[i])
3771 {
3129 /* case 1: - application cursor keys */ 3772 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3773 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3774 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3775 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3776 * within VT52 mode
3134 */ 3777 */
3135 PrivMode(1, PrivMode_vt52); 3778 priv_modes |= PrivMode_vt52;
3136 break; 3779 break;
3137 case 3: /* 80/132 */ 3780 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3781 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 3782 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3783 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 3784 case 4: /* smooth scrolling */
3144 if (state) 3785 set_option (Opt_jumpScroll, !state);
3145 R->Options &= ~Opt_jumpScroll; 3786 break;
3146 else
3147 R->Options |= Opt_jumpScroll;
3148 break;
3149 case 5: /* reverse video */ 3787 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3788 scr_rvideo_mode (state);
3151 break; 3789 break;
3152 case 6: /* relative/absolute origins */ 3790 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3791 scr_relative_origin (state);
3154 break; 3792 break;
3155 case 7: /* autowrap */ 3793 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3794 scr_autowrap (state);
3157 break; 3795 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 3796 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 3797 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3798 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3799 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3162 break; 3800 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 3801#ifdef scrollBar_esc
3171 case scrollBar_esc: 3802 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3803 scrollBar.map (state);
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3804 resize_all_windows (0, 0, 0);
3174 rxvt_scr_touch(aR_ True); 3805 scr_touch (true);
3175 } 3806 break;
3176 break;
3177#endif 3807#endif
3808#ifdef CURSOR_BLINK
3809 case 12:
3810 cursor_blink_reset ();
3811 break;
3812#endif
3178 case 25: /* visible/invisible cursor */ 3813 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3814 scr_cursor_visible (state);
3180 break; 3815 break;
3181 /* case 35: - shift keys */ 3816 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3817 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3818 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3819 scr_change_screen (state);
3185 break; 3820 break;
3186 /* case 66: - application key pad */ 3821 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3822 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3823 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3824 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3825 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3191 break; 3826 break;
3192#if 0 3827 case 1002:
3193 case 1001: 3828 case 1003:
3194 break; /* X11 mouse highlighting */ 3829 if (state)
3195#endif 3830 {
3831 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3832 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3833 mouse_row = mouse_col = 0;
3834 vt_emask_mouse = PointerMotionMask;
3835 }
3836 else
3837 vt_emask_mouse = NoEventMask;
3838
3839 vt_select_input ();
3840 break;
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3841 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3842 set_option (Opt_scrollTtyOutput, !state);
3198 R->Options &= ~Opt_scrollTtyOutput; 3843 break;
3199 else
3200 R->Options |= Opt_scrollTtyOutput;
3201 break;
3202 case 1011: /* scroll to bottom on key press */ 3844 case 1011: /* scroll to bottom on key press */
3203 if (state) 3845 set_option (Opt_scrollTtyKeypress, state);
3204 R->Options |= Opt_scrollTtyKeypress; 3846 break;
3205 else
3206 R->Options &= ~Opt_scrollTtyKeypress;
3207 break;
3208 case 1047: /* secondary screen w/ clearing */ 3847 case 1047: /* secondary screen w/ clearing last */
3209 if (R->current_screen != PRIMARY) 3848 if (option (Opt_secondaryScreen))
3210 rxvt_scr_erase_screen(aR_ 2); 3849 if (!state)
3211 rxvt_scr_change_screen(aR_ state); 3850 scr_erase_screen (2);
3212 /* FALLTHROUGH */ 3851
3213 default: 3852 scr_change_screen (state);
3214 break; 3853 break;
3215 } 3854 case 1049: /* secondary screen w/ clearing first */
3855 if (option (Opt_secondaryScreen))
3856 if (state)
3857 scr_cursor (SAVE);
3858
3859 scr_change_screen (state);
3860
3861 if (option (Opt_secondaryScreen))
3862 if (state)
3863 scr_erase_screen (2);
3864 else
3865 scr_cursor (RESTORE);
3866 break;
3867 default:
3868 break;
3869 }
3216 } 3870 }
3217} 3871}
3218/*}}} */ 3872/*}}} */
3219 3873
3220/*{{{ process sgr sequences */ 3874/*{{{ process sgr sequences */
3221/* INTPROTO */ 3875void ecb_hot
3876rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3877{
3878 unsigned int i;
3879 short rendset;
3880 int rendstyle;
3881
3882 if (nargs == 0)
3883 {
3884 scr_rendition (0, ~RS_None);
3885 return;
3886 }
3887
3888 for (i = 0; i < nargs; i++)
3889 {
3890 rendset = -1;
3891 switch (arg[i])
3892 {
3893 case 0:
3894 rendset = 0, rendstyle = ~RS_None;
3895 break;
3896 case 1:
3897 rendset = 1, rendstyle = RS_Bold;
3898 break;
3899 //case 2: // low intensity
3900 case 3:
3901 rendset = 1, rendstyle = RS_Italic;
3902 break;
3903 case 4:
3904 rendset = 1, rendstyle = RS_Uline;
3905 break;
3906 case 5: // slowly blinking
3907 case 6: // rapidly blinking
3908 rendset = 1, rendstyle = RS_Blink;
3909 break;
3910 //case 6: // scoansi light background
3911 case 7:
3912 rendset = 1, rendstyle = RS_RVid;
3913 break;
3914 case 8:
3915 // invisible. NYI
3916 break;
3917 //case 9: // crossed out
3918 //case 10: // scoansi acs off, primary font
3919 //case 11: // scoansi acs on, first alt font
3920 //case 12: // scoansi acs on, |0x80, second alt font
3921 //...
3922 //case 19: // ninth alt font
3923 //case 20: // gothic
3924 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3925 rendset = 0, rendstyle = RS_Bold;
3926 break;
3927 case 22: // bold off (vt220)
3928 rendset = 0, rendstyle = RS_Bold;
3929 break;
3930 case 23: // disable italic
3931 rendset = 0, rendstyle = RS_Italic;
3932 break;
3933 case 24: // underline off (vt220)
3934 rendset = 0, rendstyle = RS_Uline;
3935 break;
3936 case 25: // blink off (vt220)
3937 rendset = 0, rendstyle = RS_Blink;
3938 break;
3939 case 26: // variable spacing (iso 8613)
3940 rendset = 0, rendstyle = RS_Blink;
3941 break;
3942 case 27: // reverse off (vt220)
3943 rendset = 0, rendstyle = RS_RVid;
3944 break;
3945 //case 28: // visible. NYI
3946 //case 29: // not crossed-out
3947 }
3948
3949 if (rendset != -1)
3950 {
3951 scr_rendition (rendset, rendstyle);
3952 continue; /* for (;i;) */
3953 }
3954
3955 switch (arg[i])
3956 {
3957 case 30:
3958 case 31: /* set fg color */
3959 case 32:
3960 case 33:
3961 case 34:
3962 case 35:
3963 case 36:
3964 case 37:
3965 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3966 break;
3967 case 38: // set fg color, ISO 8613-6
3968 if (nargs > i + 2 && arg[i + 1] == 5)
3969 {
3970 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3971 i += 2;
3972 }
3973 break;
3974 case 39: /* default fg */
3975 scr_color (Color_fg, Color_fg);
3976 break;
3977
3978 case 40:
3979 case 41: /* set bg color */
3980 case 42:
3981 case 43:
3982 case 44:
3983 case 45:
3984 case 46:
3985 case 47:
3986 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3987 break;
3988 case 48: // set bg color, ISO 8613-6
3989 if (nargs > i + 2 && arg[i + 1] == 5)
3990 {
3991 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3992 i += 2;
3993 }
3994 break;
3995 case 49: /* default bg */
3996 scr_color (Color_bg, Color_bg);
3997 break;
3998
3999 //case 50: // not variable spacing
4000
4001#if !ENABLE_MINIMAL
4002 case 90:
4003 case 91: /* set bright fg color */
4004 case 92:
4005 case 93:
4006 case 94:
4007 case 95:
4008 case 96:
4009 case 97:
4010 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4011 break;
4012 case 100:
4013 case 101: /* set bright bg color */
4014 case 102:
4015 case 103:
4016 case 104:
4017 case 105:
4018 case 106:
4019 case 107:
4020 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4021 break;
4022#endif
4023 }
4024 }
4025}
4026
3222void 4027void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4028rxvt_term::set_cursor_style (int style)
3224{ 4029{
3225 unsigned int i; 4030 if (!IN_RANGE_INC (style, 0, 6))
3226 short rendset; 4031 return;
3227 int rendstyle;
3228 4032
3229 if (nargs == 0) { 4033 if (style == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None); 4034 style = 1;
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 4035
3269 switch (arg[i]) { 4036 cursor_type = (style - 1) / 2;
3270 case 30: 4037 set_option (Opt_cursorUnderline, cursor_type == 1);
3271 case 31: /* set fg color */
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
3290 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg);
3292 break;
3293 4038
3294 case 40: 4039#ifdef CURSOR_BLINK
3295 case 41: /* set bg color */ 4040 set_option (Opt_cursorBlink, style & 1);
3296 case 42: 4041 cursor_blink_reset ();
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 4042#endif
3314 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg);
3316 break;
3317 4043
3318#ifndef NO_BRIGHTCOLOR 4044 want_refresh = 1;
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} 4045}
3345/*}}} */ 4046/*}}} */
3346 4047
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/* ------------------------------------------------------------------------- */ 4048/* ---------------------------------------------------------------------- */
4049/* Write data to the pty as typed by the user, pasted with the mouse,
4050 * or generated by us in response to a query ESC sequence.
4051 */
3408 4052
3409/* 4053/*
3410 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3412 */ 4056 */
3413/* EXTPROTO */
3414void 4057void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3416{ 4059{
3417 va_list arg_ptr; 4060 va_list arg_ptr;
3418 unsigned char buf[256]; 4061 char buf[256];
3419 4062
3420 va_start(arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4065 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4066 tt_write (buf, strlen (buf));
3424} 4067}
3425 4068
3426/* ---------------------------------------------------------------------- */ 4069/* 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 4070void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3436{ 4072{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3438 int riten; 4074 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 4075
3445 if (R->v_bufstr == NULL && len > 0) { 4076 if (option (Opt_scrollTtyKeypress))
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4077 if (view_start)
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4078 {
3448 v_bufend = v_buffer + p; 4079 view_start = 0;
3449 } else { 4080 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 } 4081 }
3455 4082
3456 /* 4083 tt_write_ (data, len);
3457 * Append to the block we already have. Always doing this simplifies the 4084}
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4085
3459 * too expensive, and if this is a long block, we won't be able to write 4086void
3460 * it all anyway. 4087rxvt_term::tt_write (const char *data, unsigned int len)
3461 */ 4088{
3462 if (len > 0) { 4089 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 */ 4090 return;
3464 if (v_bufstr != v_buffer) { 4091
3465 /* there is unused space, move everything down */ 4092 tt_write_ (data, len);
3466 MEMMOVE(v_buffer, v_bufstr, 4093}
3467 (unsigned int)(v_bufptr - v_bufstr)); 4094
3468 v_bufptr -= v_bufstr - v_buffer; 4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3469 v_bufstr = v_buffer; 4096
4097void
4098rxvt_term::tt_write_ (const char *data, unsigned int len)
4099{
4100 if (pty->pty < 0)
4101 return;
4102
4103 if (v_buflen == 0)
4104 {
4105 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4106
4107 max_it (written, 0);
4108
4109 if (written == len)
4110 return;
4111
4112 data += written;
4113 len -= written;
3470 } 4114 }
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 4115
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4117
3479 /* save across realloc */ 4118 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4119 v_buflen += len;
3481 v_bufstr = v_buffer; 4120
3482 v_bufptr = v_buffer + size; 4121 pty_ev.set (ev::READ | ev::WRITE);
3483 v_bufend = v_buffer + reallocto; 4122}
3484 } else { /* no memory: ignore entire write request */ 4123
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4124void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4125{
3487 } 4126 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4127
4128 if (written > 0)
4129 {
4130 v_buflen -= written;
4131
4132 if (v_buflen == 0)
4133 {
4134 free (v_buffer);
4135 v_buffer = 0;
4136
4137 pty_ev.set (ev::READ);
4138 return;
4139 }
4140
4141 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4142 }
3489 } 4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4144 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} 4145}
4146
3542/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3543 4148

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