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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.551 by sf-exg, Wed Jul 16 14:29:23 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char rkbuf[KBUFSZ + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 430 * escape sequence to toggle the Keypad.
74 * 431 *
75 * Always permit `shift' to override the current setting 432 * Always permit `shift' to override the current setting
76 */ 433 */
77 shft = (ev->state & ShiftMask); 434 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 435 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 436 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 437
81 R->numlock_state = (ev->state & R->ModNumLockMask); 438 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 439
83 }
84#ifdef USE_XIM 440#if USE_XIM
85 if (R->Input_Context != NULL) { 441 if (Input_Context)
86 Status status_return; 442 {
443 Status status_return;
87 444
88 kbuf[0] = '\0'; 445#if 0
89#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
450 else
451#endif
452#endif
453 {
454 wchar_t wkbuf[KBUFSZ + 1];
455
456 // the XOpenIM manpage lies about hardcoding the locale
457 // at the point of XOpenIM, so temporarily switch locales
458 if (rs[Rs_imLocale])
459 SET_LOCALE (rs[Rs_imLocale]);
460
461 // assume wchar_t == unicode or better
462 len = XwcLookupString (Input_Context, &ev, wkbuf,
463 KBUFSZ, &keysym, &status_return);
464
465 if (rs[Rs_imLocale])
466 SET_LOCALE (locale);
467
468 if (status_return == XLookupChars
469 || status_return == XLookupBoth)
470 {
471 /* make sure the user can type ctrl-@, i.e. NUL */
472 if (len == 1 && *wkbuf == 0)
473 {
474 kbuf[0] = 0;
475 len = 1;
476 }
477 else
478 {
479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
482 len = 0;
483 }
484 }
485 else
486 len = 0;
487 }
488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501 KeySym orig_keysym = keysym;
502
503 /* Shift + F1 - F10 generates F11 - F20 */
504 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
505 {
506 keysym += (XK_F11 - XK_F1);
507 shft = 0; /* turn off Shift */
508 }
509
510 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
511 {
512 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
513 unsigned int newlen = 1;
514
515 if (ev.state & ModNumLockMask)
516 kp = false;
517
518 keysym = translate_keypad (keysym, kp);
519
520 switch (keysym)
521 {
522#ifndef NO_BACKSPACE_KEY
523 case XK_BackSpace:
524 if (priv_modes & PrivMode_HaveBackSpace)
525 {
526 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
527 ^ !!ctrl) ? '\b' : '\177';
528 kbuf[1] = '\0';
529 }
530 else
531 strcpy (kbuf, rs[Rs_backspace_key]);
532 break;
533#endif
534#ifndef NO_DELETE_KEY
535 case XK_Delete:
536 strcpy (kbuf, rs[Rs_delete_key]);
537 break;
538#endif
539 case XK_Tab:
540 if (shft)
541 strcpy (kbuf, "\033[Z");
542 else
543 {
544#ifdef CTRL_TAB_MAKES_META
545 if (ctrl)
546 meta = 1;
547#endif
548#ifdef MOD4_TAB_MAKES_META
549 if (ev.state & Mod4Mask)
550 meta = 1;
551#endif
552 newlen = 0;
553 }
554 break;
555
556 case XK_Up: /* "\033[A" */
557 case XK_Down: /* "\033[B" */
558 case XK_Right: /* "\033[C" */
559 case XK_Left: /* "\033[D" */
560 strcpy (kbuf, "\033[Z");
561 kbuf[2] = "DACB"[keysym - XK_Left];
562 /* do Shift first */
563 if (shft)
564 kbuf[2] = "dacb"[keysym - XK_Left];
565 else if (ctrl)
566 {
567 kbuf[1] = 'O';
568 kbuf[2] = "dacb"[keysym - XK_Left];
569 }
570 else if (priv_modes & PrivMode_aplCUR)
571 kbuf[1] = 'O';
572 break;
573
574 case XK_KP_Enter:
575 /* allow shift to override */
576 if (kp)
577 {
578 strcpy (kbuf, "\033OM");
579 break;
580 }
581
582 /* FALLTHROUGH */
583
584 case XK_Return:
585 if (priv_modes & PrivMode_LFNL)
586 {
587 kbuf[0] = '\015';
588 kbuf[1] = '\012';
589 kbuf[2] = '\0';
590 }
591 else
592 {
593 kbuf[0] = '\015';
594 kbuf[1] = '\0';
595 }
596 break;
597
598 case XK_KP_F1: /* "\033OP" */
599 case XK_KP_F2: /* "\033OQ" */
600 case XK_KP_F3: /* "\033OR" */
601 case XK_KP_F4: /* "\033OS" */
602 strcpy (kbuf, "\033OP");
603 kbuf[2] += (keysym - XK_KP_F1);
604 break;
605
606 case XK_KP_Multiply: /* "\033Oj" : "*" */
607 case XK_KP_Add: /* "\033Ok" : "+" */
608 case XK_KP_Separator: /* "\033Ol" : "," */
609 case XK_KP_Subtract: /* "\033Om" : "-" */
610 case XK_KP_Decimal: /* "\033On" : "." */
611 case XK_KP_Divide: /* "\033Oo" : "/" */
612 case XK_KP_0: /* "\033Op" : "0" */
613 case XK_KP_1: /* "\033Oq" : "1" */
614 case XK_KP_2: /* "\033Or" : "2" */
615 case XK_KP_3: /* "\033Os" : "3" */
616 case XK_KP_4: /* "\033Ot" : "4" */
617 case XK_KP_5: /* "\033Ou" : "5" */
618 case XK_KP_6: /* "\033Ov" : "6" */
619 case XK_KP_7: /* "\033Ow" : "7" */
620 case XK_KP_8: /* "\033Ox" : "8" */
621 case XK_KP_9: /* "\033Oy" : "9" */
622 /* allow shift to override */
623 if (kp)
624 {
625 strcpy (kbuf, "\033Oj");
626 kbuf[2] += (keysym - XK_KP_Multiply);
627 }
628 else
629 {
630 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
631 kbuf[1] = '\0';
632 }
633 break;
634
635 default:
636 {
637 int param = map_function_key (keysym);
638 if (param > 0)
639 sprintf (kbuf,"\033[%d~", param);
640 else
641 newlen = 0;
642 }
643 break;
644 }
645
646 if (newlen)
647 len = strlen (kbuf);
648
649 if (len > 0)
650 {
651 /*
652 * pass Shift/Control indicators for function keys ending with `~'
653 *
654 * eg,
655 * Prior = "ESC[5~"
656 * Shift+Prior = "ESC[5$"
657 * Ctrl+Prior = "ESC[5^"
658 * Ctrl+Shift+Prior = "ESC[5@"
659 */
660 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
661 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
662
663 /*
664 * Pass meta for all function keys, if 'meta' option set
665 */
666#ifdef META8_OPTION
667 if (meta && (meta_char == 0x80))
668 kbuf[len - 1] |= 0x80;
669#endif
670 }
671
672 }
673 else if (ctrl && keysym == XK_minus)
674 {
675 len = 1;
676 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
677 }
678 else if (keysym == XK_ISO_Left_Tab)
679 {
680 strcpy (kbuf, "\033[Z");
681 len = 3;
682 }
683 else
684 {
685#ifdef META8_OPTION
686 /* set 8-bit on */
687 if (meta && (meta_char == 0x80))
688 {
689 char *ch;
690
691 for (ch = kbuf; ch < kbuf + len; ch++)
692 *ch |= 0x80;
693
694 meta = 0;
695 }
696#endif
697 /* nil */ ;
698 }
699
700 keysym = orig_keysym;
701 }
702
703 /* escape prefix */
704 if (len && meta
705#ifdef META8_OPTION
706 && meta_char == C0_ESC
707#endif
708 )
709 {
710 *--kbuf = C0_ESC;
711 len++;
712 }
713
714 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
715 return;
716
717 if (valid_keysym)
718 {
719#ifdef KEYSYM_RESOURCE
720 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
721 return;
722#endif
723
724 if (saveLines)
725 {
726#ifdef UNSHIFTED_SCROLLKEYS
727 if (!ctrl && !meta)
92#else 728#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 729 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 730#endif
96 valid_keysym = ((status_return == XLookupKeySym) 731 {
97 || (status_return == XLookupBoth)); 732 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 */
119 733
120#ifdef USE_XIM 734#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 735 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 736#else
129 if (meta) { 737 lnsppg = nrow * 4 / 5;
738#endif
739 max_it (lnsppg, 1);
740
741 if (keysym == XK_Prior)
742 {
743 scr_page (lnsppg);
744 return;
745 }
746 else if (keysym == XK_Next)
747 {
748 scr_page (-lnsppg);
749 return;
750 }
751 }
752#ifdef SCROLL_ON_UPDOWN_KEYS
753 if (IS_SCROLL_MOD)
754 {
755 if (keysym == XK_Up)
756 {
757 scr_page (1);
758 return;
759 }
760 else if (keysym == XK_Down)
761 {
762 scr_page (-1);
763 return;
764 }
765 }
766#endif
767#ifdef SCROLL_ON_HOMEEND_KEYS
768 if (IS_SCROLL_MOD)
769 {
770 if (keysym == XK_Home)
771 {
772 scr_changeview (top_row);
773 return;
774 }
775 else if (keysym == XK_End)
776 {
777 scr_changeview (0);
778 return;
779 }
780 }
781#endif
782 }
783
784 if (shft)
785 {
786 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
787 {
788 switch (keysym)
789 {
790 /* normal XTerm key bindings */
791 case XK_Insert: /* Shift+Insert = paste mouse selection */
792 selection_request (ev.time);
793 return;
794#if TODO
795 /* rxvt extras */
796 case XK_KP_Add: /* Shift+KP_Add = bigger font */
797 return;
798 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
799 return;
800#endif
801 }
802 }
803 }
804
805 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
806 {
807 if (keysym == XK_v)
808 selection_request (ev.time, Sel_Clipboard);
809 else if (selection.len > 0)
810 {
811 free (selection.clip_text);
812 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
813 selection.clip_len = selection.len;
814 selection_grab (CurrentTime, true);
815 }
816
817 return;
818 }
819
820#if ENABLE_FRILLS || ISO_14755
821 // ISO 14755 support
822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
823 {
824 int hv;
825
826 if (iso14755buf & ISO_14755_51
827 && (keysym == XK_space || keysym == XK_KP_Space
828 || keysym == XK_Return || keysym == XK_KP_Enter))
829 {
830 commit_iso14755 ();
831 iso14755buf = ISO_14755_51;
832# if ISO_14755
833 iso14755_51 (0);
130# endif 834# endif
131 if (keysym == R->ks_bigfont) { 835 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 836 }
133 return; 837 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 838 {
135 rxvt_change_font(aR_ 0, FONT_DN); 839 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 840# if ISO_14755
137 } 841 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 842# endif
242 rxvt_tt_write(aR_ &ch, 1); 843 return;
243 rxvt_tt_write(aR_ kbuf0, l); 844 }
244 return; 845 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 846 {
246#endif 847 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 848 | hv | ISO_14755_51;
248 newlen = 1; 849# if ISO_14755
249 switch (keysym) { 850 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 851# 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 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 852 return;
745
746 continue;
747 } 853 }
748 else 854 else
749 { 855 {
750 s.cnt = 0; 856# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 857 scr_overlay_off ();
858# endif
859 iso14755buf = 0;
752 } 860 }
753 } 861 }
862 else if (option (Opt_iso14755) &&
863 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
864 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
865 if (!(iso14755buf & ISO_14755_STARTED))
866 {
867 iso14755buf |= ISO_14755_STARTED;
868# if ISO_14755
869 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
870 scr_overlay_set (0, 0, "ISO 14755 mode");
871# endif
872 }
873#endif
874
875#ifdef PRINTPIPE
876 if (keysym == XK_Print)
877 {
878 scr_printscreen (ctrl | shft);
879 return;
880 }
881#endif
882 }
883
884 if (len <= 0)
885 return; /* not mapped */
886
887 tt_write_user_input (kbuf, (unsigned int)len);
888}
889
890void ecb_cold
891rxvt_term::key_release (XKeyEvent &ev)
892{
893#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
894 KeySym keysym;
895
896 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
897#endif
898
899#if ENABLE_FRILLS || ISO_14755
900 // ISO 14755 support
901 if (iso14755buf)
902 if (iso14755buf & ISO_14755_52)
754 903 {
755 if ((ch & 0xc0) == 0xc0) 904# if ISO_14755
905 scr_overlay_off ();
906# endif
907# if ISO_14755
908 // iso14755 part 5.2 handling: release time
909 // first: controls
910 if ((ev.state & ControlMask)
911 && ((keysym >= 0x40 && keysym <= 0x5f)
912 || (keysym >= 0x61 && keysym <= 0x7f)))
756 { 913 {
757 cmdbuf_ptr++; 914 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
915 commit_iso14755 ();
758 916
759 /* first byte */ 917 return;
760 s.orig = ch; /* for broken encodings */ 918 }
761 s.reg = ch; 919
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 920 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 921 if (i[0] == keysym)
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 922 {
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 923 iso14755buf = ISO_14755_51 | i[1];
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 924 commit_iso14755 ();
925
926 return;
927 }
928
929 scr_bell ();
930# endif
931 iso14755buf = 0;
932
933 return;
934 }
935 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
936 {
937# if ISO_14755
938 scr_overlay_off ();
939# endif
940 if (iso14755buf & ISO_14755_51)
941 commit_iso14755 ();
942#if ISO_14755
943 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
944 {
945 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
946
947 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
948 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
949 }
950# endif
951 else
952 iso14755buf = 0;
953 }
954#endif
955
956 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
957 return;
958
959#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
960 if (!(ev.state & ControlMask))
961 slip_wheel_ev.stop ();
962 else if (keysym == XK_Control_L || keysym == XK_Control_R)
963 mouse_slip_wheel_speed = 0;
964#endif
965}
966
967void
968rxvt_term::flush ()
969{
970 flush_ev.stop ();
971
972#ifdef HAVE_IMG
973 if (bg_flags & BG_NEEDS_REFRESH)
974 {
975 bg_flags &= ~BG_NEEDS_REFRESH;
976 scr_touch (false);
977 }
978#endif
979
980 if (want_refresh)
981 {
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
1021 scrollBar.show (1);
1022#if USE_XIM
1023 im_send_spot ();
1024#endif
1025 }
1026
1027 display->flush ();
1028}
1029
1030/* checks whether a refresh is requested and starts the refresh timer */
1031void
1032rxvt_term::refresh_check ()
1033{
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
1046 flush ();
1047}
1048
1049#ifdef CURSOR_BLINK
1050void
1051rxvt_term::cursor_blink_reset ()
1052{
1053 if (hidden_cursor)
1054 {
1055 hidden_cursor = 0;
1056 want_refresh = 1;
1057 }
1058
1059 if (option (Opt_cursorBlink))
1060 cursor_blink_ev.again ();
1061 else
1062 cursor_blink_ev.stop ();
1063}
1064
1065void
1066rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1067{
1068 hidden_cursor = !hidden_cursor;
1069 want_refresh = 1;
1070 refresh_check ();
1071}
1072#endif
1073
1074#ifdef TEXT_BLINK
1075void
1076rxvt_term::text_blink_cb (ev::timer &w, int revents)
1077{
1078 if (scr_refresh_rend (RS_Blink, RS_Blink))
1079 {
1080 hidden_text = !hidden_text;
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1094 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1095 {
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#ifdef SELECTION_SCROLLING
1105void
1106rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1107{
1108 if (scr_page (scroll_selection_lines))
1109 {
1110 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1111 want_refresh = 1;
1112 refresh_check ();
1113 }
1114 else
1115 w.stop ();
1116}
1117#endif
1118
1119#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1120void
1121rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1122{
1123 if (scr_page (mouse_slip_wheel_speed))
1124 {
1125 want_refresh = 1;
1126 refresh_check ();
1127 }
1128
1129 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1130 {
1131 mouse_slip_wheel_speed = 0;
1132 w.stop ();
1133 }
1134}
1135#endif
1136
1137#if LINUX_YIELD_HACK
1138static struct event_handler
1139{
1140 ev::prepare yield_ev;
1141
1142 void yield_cb (ev::prepare &w, int revents)
1143 {
1144 // this should really be sched_yield(), but the linux guys thought
1145 // that giving a process calling sched_yield () less cpu time than
1146 // ones with high nice levels is a useful thing to do. It surely is is
1147 // allowed by the sus... as is returning ENOSYS.
1148 // since the linux guys additionally thought that breaking the only
1149 // known workaround against their unusable sched_yield hack is cool,
1150 // we just nanosleep a bit and hope for the best.
1151
1152 struct timespec ts = { 0, 1000 };
1153 nanosleep (&ts, 0);
1154
1155 w.stop ();
1156 }
1157
1158 event_handler ()
1159 : yield_ev (this, &event_handler::yield_cb)
1160 {
1161 }
1162} event_handler;
1163#endif
1164
1165/* make sure all the cmd data is at beginning of cmdbuf */
1166void
1167rxvt_term::cmdbuf_reify ()
1168{
1169 if (cmdbuf_ptr == cmdbuf_base)
1170 return;
1171
1172 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1173
1174 memmove (cmdbuf_base, cmdbuf_ptr, used);
1175 cmdbuf_ptr = cmdbuf_base;
1176 cmdbuf_endp = cmdbuf_ptr + used;
1177
1178}
1179
1180#if defined (KEYSYM_RESOURCE)
1181void
1182rxvt_term::cmdbuf_append (const char *str, size_t count)
1183{
1184 cmdbuf_reify ();
1185
1186 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1187
1188 if (count > avail)
1189 return;
1190
1191 memcpy (cmdbuf_endp, str, count);
1192 cmdbuf_endp += count;
1193
1194 cmd_parse ();
1195}
1196#endif
1197
1198bool
1199rxvt_term::pty_fill ()
1200{
1201 cmdbuf_reify ();
1202
1203 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1204
1205 if (!avail)
1206 {
1207 // normally this indicates a "too long" command sequence - just drop the data we have
1208 cmdbuf_ptr = cmdbuf_base;
1209 cmdbuf_endp = cmdbuf_ptr;
1210 avail = CBUFSIZ;
1211 }
1212
1213 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1214
1215 if (r > 0)
1216 {
1217 cmdbuf_endp += r;
1218 return true;
1219 }
1220 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1221 {
1222#if LINUX_YIELD_HACK
1223 if (display->is_local)
1224 event_handler.yield_ev.start ();
1225#endif
1226 }
1227 else
1228 {
1229 pty_ev.stop ();
1230
1231 if (!option (Opt_hold))
1232 destroy ();
1233 }
1234
1235 return false;
1236}
1237
1238void
1239rxvt_term::pty_cb (ev::io &w, int revents)
1240{
1241 make_current ();
1242
1243 if (revents & ev::READ)
1244 // loop, but don't allow a single term to monopolize us
1245 for (int i = CBUFCNT; i-- && pty_fill (); )
1246 cmd_parse ();
1247
1248 if (revents & ev::WRITE)
1249 pty_write ();
1250
1251 refresh_check ();
1252}
1253
1254void ecb_cold
1255rxvt_term::pointer_unblank ()
1256{
1257 XDefineCursor (dpy, vt, TermWin_cursor);
1258 recolour_cursor ();
1259
1260#ifdef POINTER_BLANK
1261 hidden_pointer = 0;
1262
1263 if (option (Opt_pointerBlank))
1264 pointer_ev.start (pointerBlankDelay);
1265#endif
1266}
1267
1268#ifdef POINTER_BLANK
1269void ecb_cold
1270rxvt_term::pointer_blank ()
1271{
1272 if (!option (Opt_pointerBlank))
1273 return;
1274
1275 XDefineCursor (dpy, vt, display->blank_cursor);
1276 XFlush (dpy);
1277
1278 hidden_pointer = 1;
1279}
1280
1281void ecb_cold
1282rxvt_term::pointer_cb (ev::timer &w, int revents)
1283{
1284 make_current ();
1285
1286 pointer_blank ();
1287}
1288#endif
1289
1290void
1291rxvt_term::mouse_report (XButtonEvent &ev)
1292{
1293 int button_number, key_state = 0;
1294 int x, y;
1295 int code = 32;
1296
1297 x = Pixel2Col (ev.x) + 1;
1298 y = Pixel2Row (ev.y) + 1;
1299
1300 if (ev.type == MotionNotify)
1301 {
1302 if (x == mouse_row && y == mouse_col)
1303 return;
1304
1305 mouse_row = x;
1306 mouse_col = y;
1307 code += 32;
1308 }
1309
1310 if (MEvent.button == AnyButton)
1311 button_number = 3;
1312 else
1313 {
1314 button_number = MEvent.button - Button1;
1315 /* add 0x3D for wheel events, like xterm does */
1316 if (button_number >= 3)
1317 button_number += 64 - 3;
1318 }
1319
1320 if (priv_modes & PrivMode_MouseX10)
1321 {
1322 /*
1323 * do not report ButtonRelease
1324 * no state info allowed
1325 */
1326 key_state = 0;
1327 if (button_number == 3)
1328 return;
1329 }
1330 else
1331 {
1332 /* XTerm mouse reporting needs these values:
1333 * 4 = Shift
1334 * 8 = Meta
1335 * 16 = Control
1336 * plus will add in our own Double-Click reporting
1337 * 32 = Double Click
1338 */
1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1342#ifdef MOUSE_REPORT_DOUBLECLICK
1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1344#endif
1345 }
1346
1347#if DEBUG_MOUSEREPORT
1348 fprintf (stderr, "Mouse [");
1349 if (key_state & 16)
1350 fputc ('C', stderr);
1351 if (key_state & 4)
1352 fputc ('S', stderr);
1353 if (key_state & 8)
1354 fputc ('A', stderr);
1355 if (key_state & 32)
1356 fputc ('2', stderr);
1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1358 button_number,
1359 x,
1360 y);
1361#endif
1362
1363#if ENABLE_FRILLS
1364 if (priv_modes & PrivMode_ExtMouseRight)
1365 tt_printf ("\033[%d;%d;%dM",
1366 code + button_number + key_state,
1367 x,
1368 y);
1369 else if (priv_modes & PrivMode_ExtModeMouse)
1370 tt_printf ("\033[M%c%lc%lc",
1371 code + button_number + key_state,
1372 wint_t (32 + x),
1373 wint_t (32 + y));
1374 else
1375#endif
1376 tt_printf ("\033[M%c%c%c",
1377 code + button_number + key_state,
1378 32 + x,
1379 32 + y);
1380}
1381
1382/*{{{ process an X event */
1383void ecb_hot
1384rxvt_term::x_cb (XEvent &ev)
1385{
1386 make_current ();
1387
1388 dLocal (Display *, dpy);
1389
1390 if (ev.xany.window == vt
1391 && SHOULD_INVOKE (HOOK_X_EVENT)
1392 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1393 return;
1394
1395 // for XQueryPointer
1396 Window unused_root, unused_child;
1397 int unused_root_x, unused_root_y;
1398 unsigned int unused_mask;
1399
1400 switch (ev.type)
1401 {
1402 case KeyPress:
1403 key_press (ev.xkey);
1404 break;
1405
1406 case KeyRelease:
1407 key_release (ev.xkey);
1408 break;
1409
1410 case ButtonPress:
1411 button_press (ev.xbutton);
1412 break;
1413
1414 case ButtonRelease:
1415 button_release (ev.xbutton);
1416 break;
1417
1418 case ClientMessage:
1419 if (ev.xclient.format == 32
1420 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1421 {
1422 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1423 {
1424 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1425 {
1426 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1427 {
1428 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1429 destroy ();
1430 }
1431#if ENABLE_EWMH
1432 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1433 XSendEvent (dpy, ev.xclient.window = display->root,
1434 False, SubstructureRedirectMask | SubstructureNotifyMask,
1435 &ev);
1436#endif
1437 }
1438 }
1439#if ENABLE_XEMBED
1440 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1441 {
1442 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1443 focus_in ();
1444 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1445 focus_out ();
1446 }
1447#endif
1448 }
1449 break;
1450
1451 /*
1452 * XXX: this is not the _current_ arrangement
1453 * Here's my conclusion:
1454 * If the window is completely unobscured, use bitblt's
1455 * to scroll. Even then, they're only used when doing partial
1456 * screen scrolling. When partially obscured, we have to fill
1457 * in the GraphicsExpose parts, which means that after each refresh,
1458 * we need to wait for the graphics expose or Noexpose events,
1459 * which ought to make things real slow!
1460 */
1461 case VisibilityNotify:
1462 switch (ev.xvisibility.state)
1463 {
1464 case VisibilityUnobscured:
1465 refresh_type = FAST_REFRESH;
1466 break;
1467 case VisibilityPartiallyObscured:
1468 refresh_type = SLOW_REFRESH;
1469 break;
1470 default:
1471 refresh_type = NO_REFRESH;
1472 break;
1473 }
1474 break;
1475
1476 case FocusIn:
1477 if (ev.xfocus.detail != NotifyInferior
1478 && ev.xfocus.detail != NotifyPointer
1479 && ev.xfocus.mode != NotifyGrab)
1480 focus_in ();
1481 break;
1482
1483 case FocusOut:
1484 if (ev.xfocus.detail != NotifyInferior
1485 && ev.xfocus.detail != NotifyPointer
1486 && ev.xfocus.mode != NotifyGrab)
1487 focus_out ();
1488 break;
1489
1490 case ConfigureNotify:
1491 if (ev.xconfigure.window == parent)
1492 {
1493 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1494 ;
1495
1496 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1497
1498 bool moved = false;
1499#ifdef HAVE_BG_PIXMAP
1500 if (bg_window_position_sensitive ())
1501 {
1502 want_position_change = true;
1503 if (bg_img == 0)
1504 moved = true;
1505 }
1506#endif
1507
1508 if (want_position_change)
1509 {
1510 int x, y;
1511
1512 if (ev.xconfigure.send_event)
1513 {
1514 x = ev.xconfigure.x;
1515 y = ev.xconfigure.y;
1516 }
1517 else
1518 get_window_origin (x, y);
1519
1520 if (x != parent_x || y != parent_y)
1521 {
1522 parent_x = x;
1523 parent_y = y;
1524 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1525 moved = true;
1526 }
1527 }
1528
1529 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1530 {
1531 seen_resize = 1;
1532 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1533 }
1534 else
1535 {
1536#ifdef HAVE_BG_PIXMAP
1537 if (moved)
1538 update_background ();
1539#endif
1540 }
1541
1542 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550 case SelectionClear:
1551 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1552 break;
1553
1554 case SelectionRequest:
1555 selection_send (ev.xselectionrequest);
1556 break;
1557
1558 case MapNotify:
1559#ifdef HAVE_BG_PIXMAP
1560 // This is needed at startup for the case of no window manager
1561 // or a non-reparenting window manager and also because we
1562 // defer bg image updates if the window is not mapped. The
1563 // short delay is to optimize for multiple ConfigureNotify
1564 // events at startup when the window manager reparents the
1565 // window, so as to perform the computation after we have
1566 // received all of them.
1567 if (bg_img == 0)
1568 update_background_ev.start (0.025);
1569#endif
1570 mapped = 1;
1571#ifdef TEXT_BLINK
1572 text_blink_ev.start ();
1573#endif
1574 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1575 break;
1576
1577 case UnmapNotify:
1578 mapped = 0;
1579#ifdef TEXT_BLINK
1580 text_blink_ev.stop ();
1581#endif
1582 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1583 break;
1584
1585 case GraphicsExpose:
1586 case Expose:
1587 if (ev.xany.window == vt)
1588 {
1589 do
1590 {
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, false);
1593 }
1594 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1599 {
1600 scr_expose (ev.xexpose.x, ev.xexpose.y,
1601 ev.xexpose.width, ev.xexpose.height, false);
1602 }
1603
1604 want_refresh = 1;
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (scrollBar.state && ev.xany.window == scrollBar.win)
1616 {
1617 scrollBar.state = SB_STATE_IDLE;
1618 scrollBar.show (0);
1619 }
1620 }
1621 break;
1622
1623 case MotionNotify:
1624#ifdef POINTER_BLANK
1625 if (hidden_pointer)
1626 pointer_unblank ();
1627#endif
1628 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1629 || priv_modes & PrivMode_MouseAnyEvent)
1630 mouse_report (ev.xbutton);
1631 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1632 break;
1633
1634 if (ev.xany.window == vt)
1635 {
1636 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1637 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1638 ; // nop
1639 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1640 {
1641 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, vt,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &ev.xbutton.state);
1649#ifdef MOUSE_THRESHOLD
1650 /* deal with a `jumpy' mouse */
1651 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1652 {
1653#endif
1654#if ISO_14755
1655 // 5.4
1656 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1657 {
1658 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1659 break;
1660 }
1661#endif
1662 selection_extend (ev.xbutton.x, ev.xbutton.y,
1663 ev.xbutton.state & Button3Mask ? 2 : 0);
1664
1665#ifdef SELECTION_SCROLLING
1666 if (ev.xbutton.y < int_bwidth
1667 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1668 {
1669 page_dirn scroll_selection_dir;
1670 int dist;
1671
1672 /* don't clobber the current delay if we are
1673 * already in the middle of scrolling.
1674 */
1675 if (!sel_scroll_ev.is_active ())
1676 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1677
1678 /* save the event params so we can highlight
1679 * the selection in the pending-scroll loop
1680 */
1681 selection_save_x = ev.xbutton.x;
1682 selection_save_y = ev.xbutton.y;
1683 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1684
1685 /* calc number of lines to scroll */
1686 if (ev.xbutton.y < int_bwidth)
1687 {
1688 scroll_selection_dir = UP;
1689 dist = int_bwidth - ev.xbutton.y;
1690 }
1691 else
1692 {
1693 scroll_selection_dir = DN;
1694 dist = ev.xbutton.y - (int_bwidth + vt_height);
1695 }
1696
1697 scroll_selection_lines = Pixel2Height (dist)
1698 / SELECTION_SCROLL_LINE_SPEEDUP
1699 + 1;
1700 min_it (scroll_selection_lines,
1701 SELECTION_SCROLL_MAX_LINES);
1702 scroll_selection_lines *= scroll_selection_dir;
1703 }
1704 else
1705 {
1706 /* we are within the text window, so we
1707 * shouldn't be scrolling
1708 */
1709 sel_scroll_ev.stop();
1710 }
1711#endif
1712#ifdef MOUSE_THRESHOLD
1713 }
1714#endif
1715 }
1716 }
1717 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1718 {
1719 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1720 MotionNotify, &ev))
1721 ;
1722
1723 XQueryPointer (dpy, scrollBar.win,
1724 &unused_root, &unused_child,
1725 &unused_root_x, &unused_root_y,
1726 &ev.xbutton.x, &ev.xbutton.y,
1727 &unused_mask);
1728 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1729 scrollBar.size ());
1730 want_refresh = 1;
1731 scrollBar.show (1);
1732 }
1733 break;
1734 }
1735
1736#if defined(CURSOR_BLINK)
1737 if (ev.type == KeyPress)
1738 cursor_blink_reset ();
1739#endif
1740
1741#if defined(POINTER_BLANK)
1742 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1743 {
1744 if (ev.type == MotionNotify
1745 || ev.type == ButtonPress
1746 || ev.type == ButtonRelease)
1747 if (hidden_pointer)
1748 pointer_unblank ();
1749
1750 if (ev.type == KeyPress && hidden_pointer == 0)
1751 pointer_blank ();
1752 }
1753#endif
1754
1755 refresh_check ();
1756}
1757
1758#if ENABLE_FRILLS
1759void ecb_cold
1760rxvt_term::set_urgency (bool enable)
1761{
1762 if (enable == urgency_hint)
1763 return;
1764
1765 if (XWMHints *h = XGetWMHints (dpy, parent))
1766 {
1767 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1768 XSetWMHints (dpy, parent, h);
1769 urgency_hint = enable;
1770 XFree (h);
1771 }
1772}
1773#endif
1774
1775void ecb_cold
1776rxvt_term::focus_in ()
1777{
1778 if (!focus)
1779 {
1780 focus = 1;
1781 want_refresh = 1;
1782
1783#if USE_XIM
1784 if (Input_Context != NULL)
1785 {
1786 im_set_position ();
1787 XSetICFocus (Input_Context);
1788 }
1789#endif
1790#if CURSOR_BLINK
1791 if (option (Opt_cursorBlink))
1792 cursor_blink_ev.again ();
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_focused;
1798 scr_recolour ();
1799 }
1800#endif
1801#if ENABLE_FRILLS
1802 if (option (Opt_urgentOnBell))
1803 set_urgency (0);
1804#endif
1805
1806 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1807 }
1808}
1809
1810void ecb_cold
1811rxvt_term::focus_out ()
1812{
1813 if (focus)
1814 {
1815 focus = 0;
1816 want_refresh = 1;
1817
1818#if ENABLE_FRILLS
1819 if (option (Opt_urgentOnBell))
1820 set_urgency (0);
1821#endif
1822#if ENABLE_FRILLS || ISO_14755
1823 if (iso14755buf)
1824 {
1825 iso14755buf = 0;
1826# if ISO_14755
1827 scr_overlay_off ();
1828# endif
1829 }
1830#endif
1831#if USE_XIM
1832 if (Input_Context != NULL)
1833 XUnsetICFocus (Input_Context);
1834#endif
1835#if CURSOR_BLINK
1836 if (option (Opt_cursorBlink))
1837 cursor_blink_ev.stop ();
1838
1839 hidden_cursor = 0;
1840#endif
1841#if OFF_FOCUS_FADING
1842 if (rs[Rs_fade])
1843 {
1844 pix_colors = pix_colors_unfocused;
1845 scr_recolour ();
1846 }
1847#endif
1848
1849 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1850 }
1851}
1852
1853void ecb_cold
1854rxvt_term::update_fade_color (unsigned int idx)
1855{
1856#if OFF_FOCUS_FADING
1857 if (rs[Rs_fade])
1858 {
1859 rgba c;
1860 pix_colors [Color_fade].get (c);
1861 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1862 }
1863#endif
1864}
1865
1866#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1867void ecb_hot
1868rxvt_term::rootwin_cb (XEvent &ev)
1869{
1870 make_current ();
1871
1872 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1873 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876 switch (ev.type)
1877 {
1878 case PropertyNotify:
1879 /*
1880 * if user used some Esetroot compatible prog to set the root bg,
1881 * use the property to determine the pixmap. We use it later on.
1882 */
1883 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1884 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1885 {
1886#if BG_IMAGE_FROM_ROOT
1887 if (option (Opt_transparent))
1888 {
1889 rxvt_img::new_from_root (this)->replace (root_img);
1890 update_background ();
1891 }
1892#endif
1893 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1894 }
1895
1896 break;
1897 }
1898
1899 refresh_check ();
1900}
1901#endif
1902
1903void
1904rxvt_term::button_press (XButtonEvent &ev)
1905{
1906 int reportmode = 0, clickintime;
1907
1908 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1909
1910 if (!bypass_keystate)
1911 reportmode = !! (priv_modes & PrivMode_mouse_report);
1912
1913 /*
1914 * VT window processing of button press
1915 */
1916 if (ev.window == vt)
1917 {
1918 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1919 return;
1920
1921#if ISO_14755
1922 // 5.4
1923 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1924 {
1925 iso14755_54 (ev.x, ev.y);
1926 return;
1927 }
1928#endif
1929
1930 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1931
1932 if (reportmode)
1933 {
1934 /* mouse report from vt window */
1935 /* save the xbutton state (for ButtonRelease) */
1936 MEvent.state = ev.state;
1937#ifdef MOUSE_REPORT_DOUBLECLICK
1938 if (ev.button == MEvent.button && clickintime)
1939 {
1940 /* same button, within allowed time */
1941 MEvent.clicks++;
1942
1943 if (MEvent.clicks > 1)
1944 {
1945 /* only report double clicks */
1946 MEvent.clicks = 2;
1947 mouse_report (ev);
1948
1949 /* don't report the release */
1950 MEvent.clicks = 0;
1951 MEvent.button = AnyButton;
1952 }
1953 }
1954 else
1955 {
1956 /* different button, or time expired */
1957 MEvent.clicks = 1;
1958 MEvent.button = ev.button;
1959 mouse_report (ev);
1960 }
1961#else
1962 MEvent.button = ev.button;
1963 mouse_report (ev);
1964#endif /* MOUSE_REPORT_DOUBLECLICK */
1965
767 } 1966 }
768 else 1967 else
769 { 1968 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1969 if (ev.button != MEvent.button)
771 return ch; 1970 MEvent.clicks = 0;
772 }
773 }
774 1971
775 return NOCHAR; 1972 switch (ev.button)
776}
777
778bool
779rxvt_term::pty_fill (size_t count)
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno == EAGAIN)
795 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799}
800
801void
802rxvt_term::pty_cb (io_watcher &w, short revents)
803{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
805 {
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809
810 uint32_t ch = NOCHAR;
811
812 for (;;)
813 {
814 if (ch == NOCHAR)
815 ch = next_char ();
816
817 if (ch == NOCHAR) // TODO: improve
818 break;
819
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
821 { 1973 {
822 /* Read a text string from the input buffer */ 1974 case Button1:
823 uint32_t buf[BUFSIZ]; 1975 /* allow meta + click to select rectangular areas */
824 bool refreshnow = false; 1976 /* should be done in screen.C */
825 int nlines = 0; 1977#if ENABLE_FRILLS
826 uint32_t *str = buf; 1978 selection.rect = !!(ev.state & ModMetaMask);
1979#else
1980 selection.rect = false;
1981#endif
827 1982
828 *str++ = ch; 1983 /* allow shift+left click to extend selection */
1984 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1985 {
1986 if (MEvent.button == Button1 && clickintime)
1987 selection_rotate (ev.x, ev.y);
1988 else
1989 selection_extend (ev.x, ev.y, 1);
1990 }
1991 else
1992 {
1993 if (MEvent.button == Button1 && clickintime)
1994 MEvent.clicks++;
1995 else
1996 MEvent.clicks = 1;
829 1997
1998 selection_click (MEvent.clicks, ev.x, ev.y);
1999 }
2000
2001 MEvent.button = Button1;
2002 break;
2003
2004 case Button3:
2005 if (MEvent.button == Button3 && clickintime)
2006 selection_rotate (ev.x, ev.y);
2007 else
2008 selection_extend (ev.x, ev.y, 1);
2009
2010 MEvent.button = Button3;
2011 break;
2012 }
2013 }
2014
2015 MEvent.time = ev.time;
2016 return;
2017 }
2018
2019 /*
2020 * Scrollbar window processing of button press
2021 */
2022 if (scrollBar.state && ev.window == scrollBar.win)
2023 {
2024 page_dirn direction = NO_DIR;
2025
2026 if (scrollBar.upButton (ev.y))
2027 direction = UP; /* up */
2028 else if (scrollBar.dnButton (ev.y))
2029 direction = DN; /* down */
2030
2031 scrollBar.state = SB_STATE_IDLE;
2032 /*
2033 * Rxvt-style scrollbar:
2034 * move up if mouse is above slider
2035 * move dn if mouse is below slider
2036 *
2037 * XTerm-style scrollbar:
2038 * Move display proportional to pointer location
2039 * pointer near top -> scroll one line
2040 * pointer near bot -> scroll full page
2041 */
2042#ifndef NO_SCROLLBAR_REPORT
2043 if (reportmode)
2044 {
2045 /*
2046 * Mouse report disabled scrollbar:
2047 * arrow buttons - send up/down
2048 * click on scrollbar - send pageup/down
2049 */
2050 if (direction == UP)
2051 tt_printf ("\033[A");
2052 else if (direction == DN)
2053 tt_printf ("\033[B");
2054 else
2055 switch (ev.button)
830 for (;;) 2056 {
2057 case Button2:
2058 tt_printf ("\014");
2059 break;
2060 case Button1:
2061 tt_printf ("\033[6~");
2062 break;
2063 case Button3:
2064 tt_printf ("\033[5~");
2065 break;
2066 }
2067 }
2068 else
2069#endif /* NO_SCROLLBAR_REPORT */
2070 {
2071 if (direction != NO_DIR)
2072 {
2073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2074 if (!cont_scroll_ev.is_active ())
2075 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2076#endif
2077 if (scr_page (direction, 1))
831 { 2078 {
832 ch = next_char (); 2079 if (direction == UP)
2080 scrollBar.state = SB_STATE_UP;
2081 else
2082 scrollBar.state = SB_STATE_DOWN;
2083 }
2084 }
2085 else
2086 switch (ev.button)
2087 {
2088 case Button2:
2089 switch (scrollBar.align)
2090 {
2091 case SB_ALIGN_TOP:
2092 csrO = 0;
2093 break;
2094 case SB_ALIGN_CENTRE:
2095 csrO = (scrollBar.bot - scrollBar.top) / 2;
2096 break;
2097 case SB_ALIGN_BOTTOM:
2098 csrO = scrollBar.bot - scrollBar.top;
2099 break;
2100 }
833 2101
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2102 if (scrollBar.style == SB_STYLE_XTERM
2103 || scrollBar.above_slider (ev.y)
2104 || scrollBar.below_slider (ev.y))
2105 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2106
2107 scrollBar.state = SB_STATE_MOTION;
835 break; 2108 break;
2109
2110 case Button1:
2111 if (scrollBar.align == SB_ALIGN_CENTRE)
2112 csrO = ev.y - scrollBar.top;
2113 /* FALLTHROUGH */
2114
2115 case Button3:
2116 if (scrollBar.style != SB_STYLE_XTERM)
2117 {
2118 if (scrollBar.above_slider (ev.y))
2119# ifdef RXVT_SCROLL_FULL
2120 scr_page (UP, nrow - 1);
2121# else
2122 scr_page (UP, nrow / 4);
2123# endif
2124 else if (scrollBar.below_slider (ev.y))
2125# ifdef RXVT_SCROLL_FULL
2126 scr_page (DN, nrow - 1);
2127# else
2128 scr_page (DN, nrow / 4);
2129# endif
2130 else
2131 scrollBar.state = SB_STATE_MOTION;
2132 }
836 else 2133 else
837 { 2134 {
2135 scr_page ((ev.button == Button1 ? DN : UP),
2136 (nrow
2137 * scrollBar.position (ev.y)
2138 / scrollBar.size ()));
2139 }
2140
2141 break;
2142 }
2143 }
2144
2145 return;
2146 }
2147}
2148
2149void
2150rxvt_term::button_release (XButtonEvent &ev)
2151{
2152 int reportmode = 0;
2153
2154 csrO = 0; /* reset csr Offset */
2155 if (!bypass_keystate)
2156 reportmode = !! (priv_modes & PrivMode_mouse_report);
2157
2158 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2159 {
2160 scrollBar.state = SB_STATE_IDLE;
2161 scrollBar.show (0);
2162 }
2163
2164#ifdef SELECTION_SCROLLING
2165 sel_scroll_ev.stop();
2166#endif
2167
2168 if (ev.window == vt)
2169 {
2170 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2171 return;
2172
2173#if ISO_14755
2174 // 5.4
2175 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2176 return;
2177#endif
2178
2179 if (reportmode)
2180 {
2181 /* mouse report from vt window */
2182 /* don't report release of wheel "buttons" */
2183 if (ev.button >= 4)
2184 return;
2185#ifdef MOUSE_REPORT_DOUBLECLICK
2186 /* only report the release of 'slow' single clicks */
2187 if (MEvent.button != AnyButton
2188 && (ev.button != MEvent.button
2189 || (ev.time - MEvent.time
2190 > MULTICLICK_TIME / 2)))
2191 {
2192 MEvent.clicks = 0;
2193 MEvent.button = AnyButton;
2194 mouse_report (ev);
2195 }
2196#else /* MOUSE_REPORT_DOUBLECLICK */
2197 MEvent.button = AnyButton;
2198 mouse_report (ev);
2199#endif /* MOUSE_REPORT_DOUBLECLICK */
2200 return;
2201 }
2202
2203 /*
2204 * dumb hack to compensate for the failure of click-and-drag
2205 * when overriding mouse reporting
2206 */
2207 if (priv_modes & PrivMode_mouse_report
2208 && bypass_keystate
2209 && ev.button == Button1 && MEvent.clicks <= 1)
2210 selection_extend (ev.x, ev.y, 0);
2211
2212 switch (ev.button)
2213 {
2214 case Button1:
2215 case Button3:
2216 selection_make (ev.time);
2217 break;
2218
2219 case Button2:
2220 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2221 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2222 break;
2223
2224#ifdef MOUSE_WHEEL
2225 case Button4:
2226 case Button5:
2227 {
2228 int lines;
2229 page_dirn dirn;
2230
2231 dirn = ev.button == Button4 ? UP : DN;
2232
2233 if (ev.state & ShiftMask)
2234 lines = 1;
2235 else if (option (Opt_mouseWheelScrollPage))
2236 lines = nrow - 1;
2237 else
2238 lines = 5;
2239
2240# ifdef MOUSE_SLIP_WHEELING
2241 if (ev.state & ControlMask)
2242 {
2243 mouse_slip_wheel_speed += dirn;
2244 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2245
2246 if (!slip_wheel_ev.is_active ())
2247 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2248 }
2249 else
2250# endif
2251 {
2252 scr_page (dirn, lines);
2253 scrollBar.show (1);
2254 }
2255 }
2256 break;
2257#endif
2258 }
2259 }
2260}
2261
2262/*}}} */
2263
2264void ecb_hot
2265rxvt_term::cmd_parse ()
2266{
2267 wchar_t ch = NOCHAR;
2268 char *seq_begin; // remember start of esc-sequence here
2269
2270 for (;;)
2271 {
2272 if (ecb_unlikely (ch == NOCHAR))
2273 {
2274 seq_begin = cmdbuf_ptr;
2275 ch = next_char ();
2276
2277 if (ch == NOCHAR)
2278 break;
2279 }
2280
2281 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2282 {
2283 if (ecb_unlikely (!seen_input))
2284 {
2285 seen_input = 1;
2286 // many badly-written programs (e.g. jed) contain a race condition:
2287 // they first read the screensize and then install a SIGWINCH handler.
2288 // some window managers resize the window early, and these programs
2289 // then sometimes get the size wrong.
2290 // unfortunately other programs are even more buggy and dislike
2291 // being sent SIGWINCH, so only do it when we were in fact being
2292 // resized.
2293 if (seen_resize && cmd_pid)
2294 kill (-cmd_pid, SIGWINCH);
2295 }
2296
2297 /* Read a text string from the input buffer */
2298 wchar_t buf[UBUFSIZ];
2299 bool refreshnow = false;
2300 int nlines = 0;
2301 wchar_t *str = buf;
2302 wchar_t *eol = str + min (ncol, UBUFSIZ);
2303
2304 for (;;)
2305 {
2306 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2307 break;
2308
838 *str++ = ch; 2309 *str++ = ch;
839 2310
2311 if (ecb_unlikely (ch == C0_LF || str >= eol))
2312 {
840 if (ch == '\n') 2313 if (ch == C0_LF)
2314 nlines++;
2315
2316 refresh_count++;
2317
2318 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2319 {
2320 refresh_count = 0;
2321
2322 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
841 { 2323 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true; 2324 refreshnow = true;
849 ch = NOCHAR; 2325 ch = NOCHAR;
850 break; 2326 break;
851 }
852 } 2327 }
2328 }
853 2329
2330 // scr_add_lines only works for nlines <= nrow - 1.
2331 if (nlines >= nrow - 1)
2332 {
2333 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2334 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2335 scr_add_lines (buf, str - buf, nlines);
2336
2337 nlines = 0;
2338 str = buf;
2339 eol = str + min (ncol, UBUFSIZ);
2340 }
2341
2342 if (str >= eol)
2343 {
854 if (str >= buf + BUFSIZ) 2344 if (eol >= buf + UBUFSIZ)
855 { 2345 {
856 ch = NOCHAR; 2346 ch = NOCHAR;
857 break; 2347 break;
858 } 2348 }
2349 else
2350 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2351 }
2352
860 } 2353 }
861 2354
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2355 seq_begin = cmdbuf_ptr;
863 2356 ch = next_char ();
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2357 }
2358
2359 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2360 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2361 scr_add_lines (buf, str - buf, nlines);
2362
882 else 2363 /*
2364 * If there have been a lot of new lines, then update the screen
2365 * What the heck we'll cheat and only refresh less than every page-full.
2366 * if skipScroll is enabled.
2367 */
2368 if (refreshnow)
883 { 2369 {
884 switch (ch) 2370 scr_refresh ();
885 { 2371 want_refresh = 1;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2372 }
898 } 2373 }
899 }
900
901 flush ();
902}
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 {
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916
917 if (want_refresh)
918 {
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925
926 XFlush (Xdisplay);
927}
928
929/* rxvt_cmd_getc() - Return next input character */
930/*
931 * Return the next input character after first passing any keyboard input
932 * to the command.
933 */
934/* INTPROTO */
935uint32_t
936rxvt_cmd_getc(pR)
937{
938 for (;;)
939 {
940 uint32_t c = R->next_char ();
941 if (c != NOCHAR)
942 return c;
943
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else { 2374 else
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 { 2375 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 2376 try
1567 if (reportmode)
1568 { 2377 {
1569 /* mouse report from vt window */ 2378 process_nonprinting (ch);
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else 2379 }
2380 catch (const class out_of_input &o)
1601 { 2381 {
1602 if (ev->button != R->MEvent.button) 2382 // we ran out of input, retry later
1603 R->MEvent.clicks = 0; 2383 cmdbuf_ptr = seq_begin;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break; 2384 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 } 2385 }
1623 } 2386
1624 R->MEvent.time = ev->time; 2387 ch = NOCHAR;
1625 return;
1626 }
1627 } 2388 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 } 2389 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763} 2390}
1764 2391
1765/* INTPROTO */ 2392// read the next character
1766void 2393wchar_t ecb_hot
1767rxvt_button_release(pR_ XButtonEvent *ev) 2394rxvt_term::next_char () NOTHROW
1768{ 2395{
1769 int reportmode = 0; 2396 while (cmdbuf_ptr < cmdbuf_endp)
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 { 2397 {
1787#ifdef RXVT_GRAPHICS 2398 // assume 7-bit to be ascii ALWAYS
1788 if (ev->subwindow != None) 2399 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2400 return *cmdbuf_ptr++;
1790 else 2401
1791#endif 2402 wchar_t wc;
2403 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2404
2405 if (len == (size_t)-2)
1792 { 2406 {
1793 if (reportmode) 2407 // the mbstate stores incomplete sequences. didn't know this :/
2408 cmdbuf_ptr = cmdbuf_endp;
2409 break;
2410 }
2411
2412 if (len == (size_t)-1)
1794 { 2413 {
1795 /* mouse report from vt window */ 2414 mbstate.reset (); // reset now undefined conversion state
1796 /* don't report release of wheel "buttons" */ 2415 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
1797 if (ev->button >= 4) 2416 // in which case we "erroneously" return the next byte which might be valid.
1798 return; 2417 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
1799#ifdef MOUSE_REPORT_DOUBLECLICK 2418 }
1800 /* only report the release of 'slow' single clicks */ 2419
1801 if (R->MEvent.button != AnyButton 2420 // assume wchar == unicode
1802 && (ev->button != R->MEvent.button 2421 cmdbuf_ptr += len;
1803 || (ev->time - R->MEvent.time 2422 return wc & UNICODE_MASK;
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 } 2423 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824 2424
1825 switch (ev->button) { 2425 return NOCHAR;
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875} 2426}
1876 2427
1877 2428// read the next octet
1878#ifdef TRANSPARENT 2429uint32_t ecb_hot
1879/* 2430rxvt_term::next_octet () NOTHROW
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{ 2431{
1887 int i, pchanged, aformat, have_pixmap, rootdepth; 2432 return cmdbuf_ptr < cmdbuf_endp
1888 unsigned long nitems, bytes_after; 2433 ? (unsigned char)*cmdbuf_ptr++
1889 Atom atype; 2434 : NOCHAR;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061} 2435}
2062#endif
2063 2436
2064/*}}} */ 2437static class out_of_input out_of_input;
2438
2439wchar_t ecb_hot
2440rxvt_term::cmd_getc () THROW ((class out_of_input))
2441{
2442 wchar_t c = next_char ();
2443
2444 if (c == NOCHAR)
2445 throw out_of_input;
2446
2447 return c;
2448}
2449
2450uint32_t ecb_hot
2451rxvt_term::cmd_get8 () THROW ((class out_of_input))
2452{
2453 uint32_t c = next_octet ();
2454
2455 if (c == NOCHAR)
2456 throw out_of_input;
2457
2458 return c;
2459}
2065 2460
2066/*{{{ print pipe */ 2461/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2462/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2463#ifdef PRINTPIPE
2069/* EXTPROTO */ 2464FILE * ecb_cold
2070FILE *
2071rxvt_popen_printer(pR) 2465rxvt_term::popen_printer ()
2072{ 2466{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2467 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2074 2468
2075 if (stream == NULL) 2469 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2470 rxvt_warn ("can't open printer pipe, not printing.\n");
2471
2077 return stream; 2472 return stream;
2078} 2473}
2079 2474
2080/* EXTPROTO */ 2475int ecb_cold
2081int
2082rxvt_pclose_printer(FILE *stream) 2476rxvt_term::pclose_printer (FILE *stream)
2083{ 2477{
2084 fflush(stream); 2478 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2479 return pclose (stream);
2091# endif
2092} 2480}
2093 2481
2094/* 2482/*
2095 * simulate attached vt100 printer 2483 * simulate attached vt100 printer
2096 */ 2484 */
2097/* INTPROTO */ 2485void ecb_cold
2098void
2099rxvt_process_print_pipe(pR) 2486rxvt_term::process_print_pipe ()
2100{ 2487{
2101 int done; 2488 FILE *fd = popen_printer ();
2102 FILE *fd;
2103 2489
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2490 if (!fd)
2105 return; 2491 return;
2106 2492
2107/* 2493 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2494 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2495 * is received.
2110 */ 2496 */
2111 for (done = 0; !done;) { 2497 for (int done = 0; !done; )
2498 {
2112 unsigned char buf[8]; 2499 unsigned char buf[8];
2113 unsigned char ch; 2500 unicode_t ch;
2114 unsigned int i, len; 2501 unsigned int i, len;
2115 2502
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2503 if ((ch = cmd_getc ()) != C0_ESC)
2504 {
2117 if (putc(ch, fd) == EOF) 2505 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2506 break; /* done = 1 */
2119 } else { 2507 }
2508 else
2509 {
2120 len = 0; 2510 len = 0;
2121 buf[len++] = ch; 2511 buf[len++] = ch;
2122 2512
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2513 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2514 {
2125 buf[len++] = '?'; 2515 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2516 {
2127 } 2517 buf[len++] = '?';
2518 ch = cmd_getc ();
2519 }
2128 if ((buf[len++] = ch) == '4') { 2520 if ((buf[len++] = ch) == '4')
2521 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2522 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2523 break; /* done = 1 */
2131 } 2524 }
2525 }
2526
2527 for (i = 0; i < len; i++)
2528 if (putc (buf[i], fd) == EOF)
2529 {
2530 done = 1;
2531 break;
2532 }
2533 }
2132 } 2534 }
2133 for (i = 0; i < len; i++) 2535
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2536 pclose_printer (fd);
2141} 2537}
2142#endif /* PRINTPIPE */ 2538#endif /* PRINTPIPE */
2143/*}}} */ 2539/*}}} */
2144 2540
2145/* *INDENT-OFF* */
2146enum { 2541enum {
2147 C1_40 = 0x40, 2542 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2543 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2544 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2545 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2546 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2547};
2153/* *INDENT-ON* */
2154 2548
2155/*{{{ process non-printing single characters */ 2549/*{{{ process non-printing single characters */
2156/* INTPROTO */ 2550void ecb_hot
2157void 2551rxvt_term::process_nonprinting (unicode_t ch)
2158rxvt_process_nonprinting(pR_ unsigned char ch)
2159{ 2552{
2160 switch (ch) { 2553 switch (ch)
2554 {
2555 case C0_ESC:
2556 process_escape_seq ();
2557 break;
2161 case C0_ENQ: /* terminal Status */ 2558 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2559 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2560 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2561 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2562 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2563 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2564 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2565 scr_bell ();
2172 break; 2566 break;
2173 case C0_BS: /* backspace */ 2567 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2568 scr_backspace ();
2175 break; 2569 break;
2176 case C0_HT: /* tab */ 2570 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2571 scr_tab (1);
2178 break; 2572 break;
2179 case C0_CR: /* carriage return */ 2573 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2574 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2575 break;
2182 case C0_VT: /* vertical tab, form feed */ 2576 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2577 case C0_FF:
2184 case C0_LF: /* line feed */ 2578 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2579 scr_index (UP);
2186 break; 2580 break;
2187 case C0_SO: /* shift out - acs */ 2581 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2582 scr_charset_choose (1);
2189 break; 2583 break;
2190 case C0_SI: /* shift in - acs */ 2584 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2585 scr_charset_choose (0);
2192 break; 2586 break;
2587
2588#ifdef EIGHT_BIT_CONTROLS
2589 // 8-bit controls
2590 case 0x90: /* DCS */
2591 process_dcs_seq ();
2592 break;
2593 case 0x9b: /* CSI */
2594 process_csi_seq ();
2595 break;
2596 case 0x9d: /* OSC */
2597 process_osc_seq ();
2598 break;
2599#endif
2193 } 2600 }
2194} 2601}
2195/*}}} */ 2602/*}}} */
2196 2603
2197 2604
2198/*{{{ process VT52 escape sequences */ 2605/*{{{ process VT52 escape sequences */
2199/* INTPROTO */ 2606void ecb_cold
2200void 2607rxvt_term::process_escape_vt52 (unicode_t ch)
2201rxvt_process_escape_vt52(pR_ unsigned char ch)
2202{ 2608{
2203 int row, col; 2609 int row, col;
2610
2611 switch (ch)
2204 2612 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2613 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2615 break;
2209 case 'B': /* cursor down */ 2616 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2618 break;
2212 case 'C': /* cursor right */ 2619 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2621 break;
2215 case 'D': /* cursor left */ 2622 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2623 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2624 break;
2218 case 'H': /* cursor home */ 2625 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2626 scr_gotorc (0, 0, 0);
2220 break; 2627 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2628 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2629 scr_index (DN);
2223 break; 2630 break;
2224 case 'J': /* erase to end of screen */ 2631 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2632 scr_erase_screen (0);
2226 break; 2633 break;
2227 case 'K': /* erase to end of line */ 2634 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2635 scr_erase_line (0);
2229 break; 2636 break;
2230 case 'Y': /* move to specified row and col */ 2637 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2638 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2639 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2640 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2641 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2642 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2643 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2644 scr_gotorc (row, col, 0);
2238 break; 2645 break;
2239 case 'Z': /* identify the terminal type */ 2646 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2647 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2648 break;
2242 case '<': /* turn off VT52 mode */ 2649 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2650 priv_modes &= ~PrivMode_vt52;
2244 break; 2651 break;
2245 case 'F': /* use special graphics character set */ 2652 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2653 case 'G': /* use regular character set */
2247 /* unimplemented */ 2654 /* unimplemented */
2248 break; 2655 break;
2249 case '=': /* use alternate keypad mode */ 2656 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2657 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2658 /* unimplemented */
2252 break; 2659 break;
2253 } 2660 }
2254} 2661}
2255/*}}} */ 2662/*}}} */
2256 2663
2257 2664
2258/*{{{ process escape sequences */ 2665/*{{{ process escape sequences */
2259/* INTPROTO */ 2666void ecb_hot
2260void
2261rxvt_process_escape_seq(pR) 2667rxvt_term::process_escape_seq ()
2262{ 2668{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2669 unicode_t ch = cmd_getc ();
2264 2670
2265 if (R->PrivateModes & PrivMode_vt52) { 2671 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2672 {
2673 process_escape_vt52 (ch);
2674 return;
2675 }
2676
2270 switch (ch) { 2677 switch (ch)
2271 /* case 1: do_tek_mode (); break; */ 2678 {
2272 case '#': 2679 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2680 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2681 scr_E ();
2275 break; 2682 break;
2276 case '(': 2683 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2685 break;
2279 case ')': 2686 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2688 break;
2282 case '*': 2689 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2691 break;
2285 case '+': 2692 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2693 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2694 break;
2288#ifdef MULTICHAR_SET 2695#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2696 case '6':
2295 rxvt_scr_backindex(aR); 2697 scr_backindex ();
2296 break; 2698 break;
2297#endif 2699#endif
2298 case '7': 2700 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2701 scr_cursor (SAVE);
2300 break; 2702 break;
2301 case '8': 2703 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2704 scr_cursor (RESTORE);
2303 break; 2705 break;
2304#ifndef NO_FRILLS 2706#if !ENABLE_MINIMAL
2305 case '9': 2707 case '9':
2306 rxvt_scr_forwardindex(aR); 2708 scr_forwardindex ();
2307 break; 2709 break;
2308#endif 2710#endif
2711 // DECPAM/DECPNM
2309 case '=': 2712 case '=':
2713 priv_modes |= PrivMode_aplKP;
2714 break;
2310 case '>': 2715 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2716 priv_modes &= ~PrivMode_aplKP;
2312 break; 2717 break;
2313 2718
2314 case C1_40: 2719 case C1_40:
2315 rxvt_cmd_getc(aR); 2720 cmd_getc ();
2316 break; 2721 break;
2317 case C1_44: 2722 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2723 scr_index (UP);
2319 break; 2724 break;
2320 2725
2321 /* 8.3.87: NEXT LINE */ 2726 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2727 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2728 {
2327 break; 2729 wchar_t nlcr[] = { C0_LF, C0_CR };
2730 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2731 }
2732 break;
2328 2733
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2734 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2735 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2736 // used by original rxvt for rob nations own graphics mode
2332 break; 2737 if (cmd_getc () == 'Q')
2738 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2739 break;
2333 2740
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2741 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2742 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2743 scr_set_tab (1);
2337 break; 2744 break;
2338 2745
2339 /* 8.3.105: REVERSE LINE FEED */ 2746 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2747 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2748 scr_index (DN);
2342 break; 2749 break;
2343 2750
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2751 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2752 /* case C1_SS2: break; */
2346 2753
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2754 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2755 /* case C1_SS3: break; */
2349 2756
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2757 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2758 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2759 process_dcs_seq ();
2353 break; 2760 break;
2354 2761
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2762 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2763 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2764 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2765 break; /* steal obsolete ESC [ c */
2360 2766
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2767 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2362 case C1_CSI: /* ESC [ */ 2768 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2769 process_csi_seq ();
2364 break; 2770 break;
2365 2771
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2772 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2367 case C1_OSC: /* ESC ] */ 2773 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2774 process_osc_seq ();
2369 break; 2775 break;
2370 2776
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2777 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2372 case 'c': 2778 case 'c':
2373 rxvt_scr_poweron(aR); 2779 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2780 scr_poweron ();
2375 break; 2781 scrollBar.show (1);
2782 break;
2376 2783
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2784 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2785 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2786 scr_charset_choose (2);
2380 break; 2787 break;
2381 2788
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2789 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2790 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2791 scr_charset_choose (3);
2385 break; 2792 break;
2386 } 2793 }
2387} 2794}
2388/*}}} */ 2795/*}}} */
2389 2796
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2797/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */
2392enum { 2798enum {
2393 CSI_ICH = 0x40, 2799 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2800 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2801 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2802 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2803 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2804 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2805 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2806 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2807 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2808};
2403 2809
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2810#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2811 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2812 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2813#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2814 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2409 2815
2410const unsigned char csi_defaults[] = { 2816static const unsigned char csi_defaults[] =
2817 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2818 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2819 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2820 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2821 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2822 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2823 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2824 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2825 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2826 };
2420/* *INDENT-ON* */
2421 2827
2422/* INTPROTO */ 2828void ecb_hot
2829rxvt_term::process_csi_seq ()
2830{
2831 unicode_t ch, priv, prev_ch, i;
2832 unsigned int nargs, p;
2833 int n, ndef;
2834 int arg[ESC_ARGS] = { };
2835
2836 nargs = 0;
2837
2838 priv = 0;
2839 ch = cmd_getc ();
2840 if ((ch >= '<' && ch <= '?') || ch == '!')
2841 {
2842 /* '<' '=' '>' '?' '!' */
2843 priv = ch;
2844 ch = cmd_getc ();
2845 }
2846
2847 prev_ch = 0;
2848 /* read any numerical arguments */
2849 for (n = -1; ch < CSI_ICH; )
2850 {
2851 if (isdigit (ch))
2852 {
2853 if (n < 0)
2854 n = ch - '0';
2855 else
2856 n = n * 10 + ch - '0';
2857 }
2858 else if (ch == ';')
2859 {
2860 if (nargs < ESC_ARGS)
2861 arg[nargs++] = n;
2862 n = -1;
2863 }
2864 else if (IS_CONTROL (ch))
2865 process_nonprinting (ch);
2866
2867 prev_ch = ch;
2868 ch = cmd_getc ();
2869 }
2870
2871 if (ch > CSI_7F)
2872 return;
2873
2874 if (nargs < ESC_ARGS)
2875 arg[nargs++] = n;
2876
2877 i = ch - CSI_ICH;
2878 ndef = get_byte_array_bit (csi_defaults, i);
2879 for (p = 0; p < nargs; p++)
2880 if (arg[p] == -1)
2881 arg[p] = ndef;
2882
2883 /*
2884 * private mode handling
2885 */
2886 if (priv)
2887 {
2888 switch (priv)
2889 {
2890 case '>':
2891 if (ch == CSI_DA) /* secondary device attributes */
2892 {
2893 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2894 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2895 //
2896 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2897 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2898 // versions.
2899 //
2900 tt_printf ("\033[>%d;95;0c", 'U');
2901 }
2902 break;
2903
2904 case '?':
2905 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2906 process_terminal_mode (ch, priv, nargs, arg);
2907 break;
2908
2909 case '!':
2910 if (ch == CSI_70)
2911 {
2912 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2913 scr_soft_reset ();
2914
2915 static const int pm_h[] = { 7, 25 };
2916 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2917
2918 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2919 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2920 }
2921 break;
2922 }
2923
2924 return;
2925 }
2926
2927 switch (ch)
2928 {
2929 /*
2930 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2931 */
2932#ifdef PRINTPIPE
2933 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2934 switch (arg[0])
2935 {
2936 case 0: /* initiate transfer to primary aux device */
2937 scr_printscreen (0);
2938 break;
2939 case 5: /* start relay to primary aux device */
2940 process_print_pipe ();
2941 break;
2942 }
2943 break;
2944#endif
2945
2946 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2947 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2948 arg[0] = -arg[0];
2949 /* FALLTHROUGH */
2950 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2951 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2952 scr_gotorc (arg[0], 0, RELATIVE);
2953 break;
2954
2955 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2956 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2957#ifdef ISO6429
2958 arg[0] = -arg[0];
2959#else /* emulate common DEC VTs */
2960 arg[0] = arg[0] ? -arg[0] : -1;
2961#endif
2962 /* FALLTHROUGH */
2963 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2964 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2965#ifdef ISO6429
2966 scr_gotorc (0, arg[0], RELATIVE);
2967#else /* emulate common DEC VTs */
2968 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2969#endif
2970 break;
2971
2972 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2973 arg[0] = -arg[0];
2974 /* FALLTHROUGH */
2975 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2976 scr_gotorc (arg[0], 0, R_RELATIVE);
2977 break;
2978
2979 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2980 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2981 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2982 break;
2983
2984 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2985 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2986 break;
2987
2988 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2989 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2990 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2991 break;
2992
2993 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2994 arg[0] = -arg[0];
2995 /* FALLTHROUGH */
2996 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2997 scr_tab (arg[0]);
2998 break;
2999
3000 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3001 scr_erase_screen (arg[0]);
3002 break;
3003
3004 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3005 scr_erase_line (arg[0]);
3006 break;
3007
3008 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3009 scr_insdel_chars (arg[0], INSERT);
3010 break;
3011
3012 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3013 scr_insdel_lines (arg[0], INSERT);
3014 break;
3015
3016 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3017 scr_insdel_lines (arg[0], DELETE);
3018 break;
3019
3020 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3021 scr_insdel_chars (arg[0], ERASE);
3022 break;
3023
3024 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3025 scr_insdel_chars (arg[0], DELETE);
3026 break;
3027
3028 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3029 arg[0] = -arg[0];
3030 /* FALLTHROUGH */
3031 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3032 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3033 break;
3034
3035 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3036 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3037 break;
3038
3039 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3040 process_sgr_mode (nargs, arg);
3041 break;
3042
3043 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3044 switch (arg[0])
3045 {
3046 case 5: /* DSR requested */
3047 tt_printf ("\033[0n");
3048 break;
3049 case 6: /* CPR requested */
3050 scr_report_position ();
3051 break;
3052 case 7: /* unofficial extension */
3053 if (option (Opt_insecure))
3054 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3055 break;
3056 case 8: /* unofficial extension */
3057 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3058 break;
3059 }
3060 break;
3061
3062 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3063 switch (arg[0])
3064 {
3065 case 0: /* char tab stop cleared at active position */
3066 scr_set_tab (0);
3067 break;
3068 /* case 1: */ /* line tab stop cleared in active line */
3069 /* case 2: */ /* char tab stops cleared in active line */
3070 case 3: /* all char tab stops are cleared */
3071 /* case 4: */ /* all line tab stops are cleared */
3072 case 5: /* all tab stops are cleared */
3073 scr_set_tab (-1);
3074 break;
3075 }
3076 break;
3077
3078 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3079 switch (arg[0])
3080 {
3081 case 0: /* char tab stop set at active position */
3082 scr_set_tab (1);
3083 break; /* = ESC H */
3084 /* case 1: */ /* line tab stop set at active line */
3085 case 2: /* char tab stop cleared at active position */
3086 scr_set_tab (0);
3087 break; /* = ESC [ 0 g */
3088 /* case 3: */ /* line tab stop cleared at active line */
3089 /* case 4: */ /* char tab stops cleared at active line */
3090 case 5: /* all char tab stops are cleared */
3091 scr_set_tab (-1);
3092 break; /* = ESC [ 3 g */
3093 /* case 6: */ /* all line tab stops are cleared */
3094 }
3095 break;
3096
3097 case CSI_RM: /* 8.3.107: RESET MODE */
3098 if (arg[0] == 4)
3099 scr_insert_mode (0);
3100 else if (arg[0] == 20)
3101 priv_modes &= ~PrivMode_LFNL;
3102 break;
3103
3104 case CSI_SM: /* 8.3.126: SET MODE */
3105 if (arg[0] == 4)
3106 scr_insert_mode (1);
3107 else if (arg[0] == 20)
3108 priv_modes |= PrivMode_LFNL;
3109 break;
3110
3111 case CSI_71: // DESCUSR: set cursor style
3112 if (prev_ch == ' ')
3113 set_cursor_style (arg[0]);
3114 break;
3115
3116 /*
3117 * PRIVATE USE beyond this point. All CSI_7? sequences here
3118 */
3119 case CSI_72: /* DECSTBM: set top and bottom margins */
3120 if (nargs == 1)
3121 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3122 else if (nargs == 0 || arg[0] >= arg[1])
3123 scr_scroll_region (0, MAX_ROWS - 1);
3124 else
3125 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3126 break;
3127
3128 case CSI_73:
3129 scr_cursor (SAVE);
3130 break;
3131 case CSI_75:
3132 scr_cursor (RESTORE);
3133 break;
3134
3135#if !ENABLE_MINIMAL
3136 case CSI_74:
3137 process_window_ops (arg, nargs);
3138 break;
3139#endif
3140
3141 case CSI_78: /* DECREQTPARM */
3142 if (arg[0] == 0 || arg[0] == 1)
3143 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3144 break;
3145
3146 default:
3147 break;
3148 }
3149}
3150/*}}} */
3151
3152#if !ENABLE_MINIMAL
2423void 3153void
2424rxvt_process_csi_seq(pR)
2425{
2426 unsigned char ch, priv, i;
2427 unsigned int nargs, p;
2428 int n, ndef;
2429 int arg[ESC_ARGS];
2430
2431 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0;
2433
2434 priv = 0;
2435 ch = rxvt_cmd_getc(aR);
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 }
2440/* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) {
2442 if (isdigit(ch)) {
2443 if (n < 0)
2444 n = ch - '0';
2445 else
2446 n = n * 10 + ch - '0';
2447 } else if (ch == ';') {
2448 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n;
2450 n = -1;
2451 } else if (ch == '\b') {
2452 rxvt_scr_backspace(aR);
2453 } else if (ch == C0_ESC) {
2454 rxvt_process_escape_seq(aR);
2455 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n;
2467
2468 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i);
2470 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1)
2472 arg[p] = ndef;
2473
2474#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling
2483 */
2484 if (priv) {
2485 switch (priv) {
2486 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2489 break;
2490 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2493 break;
2494 }
2495 return;
2496 }
2497
2498 switch (ch) {
2499/*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2501 */
2502#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) {
2505 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0);
2507 break;
2508 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR);
2510 break;
2511 }
2512 break;
2513#endif
2514
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0];
2518 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2522 break;
2523
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429
2527 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif
2531 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif
2539 break;
2540
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0];
2543 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2546 break;
2547
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2551 break;
2552
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2555 break;
2556
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break;
2561
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0];
2564 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]);
2567 break;
2568
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]);
2571 break;
2572
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]);
2575 break;
2576
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2579 break;
2580
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2583 break;
2584
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2587 break;
2588
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2591 break;
2592
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2595 break;
2596
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0];
2599 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2602 break;
2603
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1));
2607 break;
2608
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg);
2611 break;
2612
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) {
2615 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n");
2617 break;
2618 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR);
2620 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2624 break;
2625#endif
2626 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2628 break;
2629 }
2630 break;
2631
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) {
2634 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0);
2636 break;
2637 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1);
2643 break;
2644 }
2645 break;
2646
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) {
2649 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1);
2651 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0);
2655 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1);
2660 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */
2662 }
2663 break;
2664
2665 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0);
2668 break;
2669
2670 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1);
2673 break;
2674
2675/*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2683 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2685 break;
2686
2687 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE);
2689 break;
2690 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE);
2692 break;
2693
2694#ifndef NO_FRILLS
2695 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs);
2697 break;
2698#endif
2699
2700 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */
2704
2705 default:
2706 break;
2707 }
2708}
2709/*}}} */
2710
2711#ifndef NO_FRILLS
2712/* ARGSUSED */
2713/* INTPROTO */
2714void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3154rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3155{
2717 int x, y; 3156 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3157 XWindowAttributes wattr;
2722 Window wdummy; 3158 Window wdummy;
2723 3159
3160 dLocal (Display *, dpy);
3161
2724 if (nargs == 0) 3162 if (nargs == 0)
2725 return; 3163 return;
3164
2726 switch (args[0]) { 3165 switch (args[0])
3166 {
2727 /* 3167 /*
2728 * commands 3168 * commands
2729 */ 3169 */
2730 case 1: /* deiconify window */ 3170 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3171 XMapWindow (dpy, parent);
2732 break; 3172 break;
2733 case 2: /* iconify window */ 3173 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3174 XIconifyWindow (dpy, parent, display->screen);
2735 DefaultScreen(R->Xdisplay)); 3175 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3176 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3177 XMoveWindow (dpy, parent, args[1], args[2]);
2739 break; 3178 break;
2740 case 4: /* set size (pixels) */ 3179 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3180 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3181 break;
2743 case 5: /* raise window */ 3182 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XRaiseWindow (dpy, parent);
2745 break; 3184 break;
2746 case 6: /* lower window */ 3185 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3186 XLowerWindow (dpy, parent);
2748 break; 3187 break;
2749 case 7: /* refresh window */ 3188 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3189 scr_touch (true);
2751 break; 3190 break;
2752 case 8: /* set size (chars) */ 3191 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3192 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3193 (unsigned int) (args[1] * fheight));
2755 break; 3194 break;
3195
3196 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3197 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3198 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3199 set_widthheight ((unsigned int)vt_width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3200 (unsigned int) (args[1] * fheight));
2760 break; 3201 break;
3202
2761 /* 3203 /*
2762 * reports - some output format copied from XTerm 3204 * reports - some output format copied from XTerm
2763 */ 3205 */
2764 case 11: /* report window state */ 3206 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3207 XGetWindowAttributes (dpy, parent, &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3208 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3209 break;
2768 case 13: /* report window position */ 3210 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3211 XGetWindowAttributes (dpy, parent, &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3212 XTranslateCoordinates (dpy, parent, wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3213 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3214 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3215 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3216 break;
2775 case 14: /* report window size (pixels) */ 3217 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3218 XGetWindowAttributes (dpy, parent, &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3219 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3220 break;
3221 case 18: /* report text area size (chars) */
3222 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3223 break;
2779 case 18: /* report window size (chars) */ 3224 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3225 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3226 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3227 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3228 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3229 char *s;
2786 break; 3230 XGetIconName (dpy, parent, &s);
3231 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3232 XFree (s);
3233 }
3234 break;
2787 case 21: /* report window title */ 3235 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3236 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3237 char *s;
2790 break; 3238 XFetchName (dpy, parent, &s);
2791#endif 3239 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3240 XFree (s);
3241 }
3242 break;
2792 } 3243 }
2793} 3244}
2794#endif 3245#endif
2795 3246
2796/*----------------------------------------------------------------------*/ 3247/*----------------------------------------------------------------------*/
2797/* 3248/*
2798 * get input up until STRING TERMINATOR (or BEL) 3249 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3250 * ends_how is terminator used. returned input must be free()'d
2800 */ 3251 */
2801/* INTPROTO */ 3252char *
2802unsigned char * 3253rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3254{
2805 int seen_esc = 0; /* seen escape? */ 3255 unicode_t ch;
3256 bool seen_esc = false;
2806 unsigned int n = 0; 3257 unsigned int n = 0;
2807 unsigned char *s; 3258 wchar_t string[CBUFSIZ];
2808 unsigned char ch, string[STRING_MAX];
2809 3259
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3260 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3261 {
2812 || ch == CHAR_ST 3262 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3263 {
3264 if (ch == 0x5c) /* 7bit ST */
3265 break;
3266 else
3267 return NULL;
3268 }
3269 else if (ch == C0_ESC)
3270 {
3271 seen_esc = true;
3272 continue;
3273 }
3274 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3275 break;
2815 if (ch == C0_ESC) { 3276 else if (ch == C0_SYN)
2816 seen_esc = 1; 3277 ch = cmd_get8 ();
2817 continue; 3278 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3279 return NULL; /* other control character - exit */
3280
3281 seen_esc = false;
3282
2822 if (n < sizeof(string) - 1) 3283 if (n >= sizeof (string) - 1)
3284 // stop at some sane length
3285 return NULL;
3286
2823 string[n++] = ch; 3287 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3288 }
3289
2826 string[n++] = '\0'; 3290 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3291
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3292 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3293
2831 return s; 3294 return rxvt_wcstombs (string);
2832} 3295}
2833 3296
2834/*----------------------------------------------------------------------*/ 3297/*----------------------------------------------------------------------*/
2835/* 3298/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3299 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3300 */
2838/* INTPROTO */
2839void 3301void
2840rxvt_process_dcs_seq(pR) 3302rxvt_term::process_dcs_seq ()
2841{ 3303{
2842 unsigned char eh, *s; 3304 /*
2843/*
2844 * Not handled yet 3305 * Not handled yet
2845 */ 3306 */
2846 s = rxvt_get_to_st(aR_ &eh); 3307
3308 unicode_t eh;
3309 char *s = get_to_st (eh);
2847 if (s) 3310 if (s)
2848 free(s); 3311 free (s);
3312
2849 return; 3313 return;
2850} 3314}
2851 3315
2852/*----------------------------------------------------------------------*/ 3316/*----------------------------------------------------------------------*/
2853/* 3317/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3318 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3319 */
2856/* INTPROTO */
2857void 3320void
2858rxvt_process_osc_seq(pR) 3321rxvt_term::process_osc_seq ()
2859{ 3322{
2860 unsigned char ch, eh, *s; 3323 int arg;
2861 int arg;
2862 3324
2863 ch = rxvt_cmd_getc(aR); 3325 unicode_t ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3326 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3327 arg = arg * 10 + (ch - '0');
2866 3328
2867 if (ch == ';') { 3329 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3330 {
2869 if (s) { 3331 unicode_t eh;
2870 /* 3332 char *s = get_to_st (eh);
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3333
2872 * so do it here 3334 if (s)
2873 */ 3335 {
2874 if (arg == XTerm_Menu) 3336 process_xterm_seq (arg, s, eh);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3337 free (s);
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3338 }
2877#else 3339 }
2878 0; 3340}
2879#endif 3341
3342void
3343rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3344{
3345 if (str[0] == '?' && !str[1])
3346 {
3347 rgba c;
3348 pix_colors_focused[color].get (c);
3349
3350#if XFT
3351 if (c.a != rgba::MAX_CC)
3352 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3353 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3354#endif
2882 free(s); 3355 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3356 }
3357 else
3358 set_window_color (color, str);
2885} 3359}
3360
2886/* 3361/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3362 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3363 */
2907/* EXTPROTO */
2908void 3364void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3365rxvt_term::process_xterm_seq (int op, char *str, char resp)
2910{ 3366{
2911 int changed = 0; 3367 int color;
2912 int color;
2913 char *buf, *name; 3368 char *buf, *name;
3369 bool query = str[0] == '?' && !str[1];
3370 int saveop = op;
2914 3371
3372 dLocal (Display *, dpy);
3373
2915 assert(str != NULL); 3374 assert (str != NULL);
3375
3376 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3377 return;
3378
2916 switch (op) { 3379 switch (op)
3380 {
2917 case XTerm_name: 3381 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3382 set_title (str);
2919 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2920 case XTerm_iconName: 3384 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3385 set_icon_name (str);
2922 break; 3386 break;
2923 case XTerm_title: 3387 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3388 set_title (str);
2925 break; 3389 break;
3390 case XTerm_property:
3391 if (str[0] == '?')
3392 {
3393 Atom prop = display->atom (str + 1);
3394 Atom actual_type;
3395 int actual_format;
3396 unsigned long nitems;
3397 unsigned long bytes_after;
3398 unsigned char *value = 0;
3399 const char *str = "";
3400
3401 if (prop
3402 && XGetWindowProperty (dpy, parent,
3403 prop, 0, 1<<16, 0, AnyPropertyType,
3404 &actual_type, &actual_format,
3405 &nitems, &bytes_after, &value) == Success
3406 && actual_type != None
3407 && actual_format == 8)
3408 str = (const char *)(value);
3409
3410 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3411
3412 XFree (value);
3413 }
3414 else
3415 {
3416 char *eq = strchr (str, '=');
3417
3418 if (eq)
3419 {
3420 *eq = 0;
3421 set_utf8_property (display->atom (str), eq + 1);
3422 }
3423 else
3424 XDeleteProperty (dpy, parent,
3425 display->atom (str));
3426 }
3427 break;
3428
2926 case XTerm_Color: 3429 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3430 for (buf = (char *)str; buf && *buf;)
3431 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3432 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3433 break;
3434
2930 *name++ = '\0'; 3435 *name++ = '\0';
2931 color = atoi(buf); 3436 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3437
2933 break; 3438 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3439 break;
3440
2934 if ((buf = STRCHR(name, ';')) != NULL) 3441 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3442 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3443
2937 } 3444 process_color_seq (op, color, name, resp);
2938 break; 3445 }
3446 break;
3447 case Rxvt_restoreFG:
3448 case XTerm_Color00:
3449 process_color_seq (op, Color_fg, str, resp);
3450 break;
3451 case Rxvt_restoreBG:
3452 case XTerm_Color01:
3453 process_color_seq (op, Color_bg, str, resp);
3454 break;
2939#ifndef NO_CURSORCOLOR 3455#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3456 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3457 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3458 break;
2943#endif 3459#endif
2944 case XTerm_Color_pointer: 3460 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3461 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3462 break;
3463 case XTerm_Color_pointer_bg:
3464 process_color_seq (op, Color_pointer_bg, str, resp);
3465 break;
3466#ifdef OPTION_HC
3467 case XTerm_Color_HC:
3468 process_color_seq (op, Color_HC, str, resp);
3469 break;
3470 case XTerm_Color_HTC:
3471 process_color_seq (op, Color_HTC, str, resp);
3472 break;
3473#endif
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3474#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3475 case URxvt_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3476 process_color_seq (op, Color_BD, str, resp);
2950 break; 3477 break;
2951 case XTerm_Color_UL: 3478 case URxvt_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3479 process_color_seq (op, Color_UL, str, resp);
2953 break; 3480 break;
2954 case XTerm_Color_RV: 3481 case URxvt_Color_IT:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3482 process_color_seq (op, Color_IT, str, resp);
2956 break; 3483 break;
2957#endif 3484#endif
3485 case URxvt_Color_border:
3486 process_color_seq (op, Color_border, str, resp);
3487 break;
2958 3488
2959 case XTerm_Menu: 3489#if BG_IMAGE_FROM_ROOT
3490 case URxvt_Color_tint:
3491 process_color_seq (op, Color_tint, str, resp);
2960 /* 3492 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3493 bool changed = false;
2962 * so DON'T do it here 3494
3495 if (ISSET_PIXCOLOR (Color_tint))
3496 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3497
3498 if (changed)
3499 update_background ();
3500 }
3501
3502 break;
3503#endif
3504
3505#if BG_IMAGE_FROM_FILE
3506 case Rxvt_Pixmap:
3507 if (!strcmp (str, "?"))
2963 */ 3508 {
2964 break; 3509 char str[256];
2965 case XTerm_Pixmap: 3510 int h_scale = fimage.h_scale;
2966 if (*str != ';') { 3511 int v_scale = fimage.v_scale;
2967#if XPM_BACKGROUND 3512 int h_align = fimage.h_align;
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3513 int v_align = fimage.v_align;
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970#endif
2971 rxvt_scr_touch(aR_ True);
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3514
2987 case XTerm_restoreFG: 3515 sprintf (str, "[%dx%d+%d+%d]",
2988 rxvt_set_window_color(aR_ Color_fg, str); 3516 h_scale, v_scale,
2989 break; 3517 h_align, v_align);
2990 case XTerm_restoreBG: 3518 process_xterm_seq (XTerm_title, str, CHAR_ST);
2991 rxvt_set_window_color(aR_ Color_bg, str); 3519 }
2992 break; 3520 else
3521 {
3522 bool changed = false;
3523
3524 if (*str != ';')
3525 {
3526 try
3527 {
3528 fimage.set_file_geometry (this, str);
3529 changed = true;
3530 }
3531 catch (const class rxvt_failure_exception &e)
3532 {
3533 }
3534 }
3535 else
3536 {
3537 str++;
3538 if (fimage.set_geometry (str, true))
3539 changed = true;
3540 }
3541
3542 if (changed)
3543 {
3544 if (bg_window_position_sensitive ())
3545 {
3546 int x, y;
3547 get_window_origin (x, y);
3548 parent_x = x;
3549 parent_y = y;
3550 }
3551 update_background ();
3552 }
3553 }
3554 break;
3555#endif
3556
2993 case XTerm_logfile: 3557 case XTerm_logfile:
2994 break; 3558 // TODO, when secure mode?
2995 case XTerm_font: 3559 break;
2996 rxvt_change_font(aR_ 0, str); 3560
2997 break;
2998#if 0 3561#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3562 case Rxvt_dumpscreen: /* no error notices */
3000 { 3563 {
3001 int fd; 3564 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3565 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3566 {
3004 close(fd); 3567 scr_dump (fd);
3005 } 3568 close (fd);
3006 } 3569 }
3007 break; 3570 }
3571 break;
3572#endif
3573 case XTerm_font:
3574 op = URxvt_font;
3575 case URxvt_font:
3576#if ENABLE_STYLES
3577 case URxvt_boldFont:
3578 case URxvt_italicFont:
3579 case URxvt_boldItalicFont:
3580#endif
3581 if (query)
3582 tt_printf ("\33]%d;%-.250s%c", saveop,
3583 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3584 ? fontset[op - URxvt_font]->fontdesc : "",
3585 resp);
3586 else
3587 {
3588 const char *&res = rs[Rs_font + (op - URxvt_font)];
3589
3590 res = strdup (str);
3591 allocated.push_back ((void *)res);
3592 set_fonts ();
3593 }
3594 break;
3595
3596 case URxvt_version:
3597 if (query)
3598 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3599 op,
3600 rs[Rs_name], VERSION[0], VERSION[2],
3601 resp);
3602 break;
3603
3604#if !ENABLE_MINIMAL
3605 case URxvt_locale:
3606 if (query)
3607 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3608 else
3609 {
3610 set_locale (str);
3611 pty->set_utf8_mode (enc_utf8);
3612 init_xlocale ();
3613 }
3614 break;
3615
3616 case URxvt_view_up:
3617 case URxvt_view_down:
3618 {
3619 int lines = atoi (str);
3620
3621 if (lines)
3622 scr_page (op == URxvt_view_up ? UP : DN, lines);
3623 else
3624 scr_erase_savelines ();
3625 }
3626
3627 break;
3628#endif
3629
3630#if ENABLE_PERL
3631 case URxvt_perl:
3632 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3633 break;
3008#endif 3634#endif
3009 } 3635 }
3010} 3636}
3011/*----------------------------------------------------------------------*/ 3637/*----------------------------------------------------------------------*/
3012 3638
… …
3018 * 's' = save 3644 * 's' = save
3019 * 'r' = restore 3645 * 'r' = restore
3020 * 't' = toggle 3646 * 't' = toggle
3021 * so no need for fancy checking 3647 * so no need for fancy checking
3022 */ 3648 */
3023/* INTPROTO */ 3649int ecb_cold
3024int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3650rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3651{
3027 int state; 3652 int state;
3028 3653
3029 if (mode == 's') { 3654 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3655 {
3031 return -1; 3656 if (priv_modes & bit)
3657 SavedModes |= bit;
3032 } else { 3658 else
3659 SavedModes &= ~bit;
3660 return -1;
3661 }
3662 else
3663 {
3033 if (mode == 'r') 3664 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3665 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3666 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3667 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3668
3669 if (state)
3670 priv_modes |= bit;
3671 else
3672 priv_modes &= ~bit;
3038 } 3673 }
3674
3039 return state; 3675 return state;
3040} 3676}
3041 3677
3042/* we're not using priv _yet_ */ 3678/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3679void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3680rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3046{ 3681{
3047 unsigned int i, j; 3682 unsigned int i, j;
3048 int state; 3683 int state;
3684
3049 static const struct { 3685 static const struct
3686 {
3050 const int argval; 3687 const int argval;
3051 const unsigned long bit; 3688 const unsigned long bit;
3052 } argtopriv[] = { 3689 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3690 { 1, PrivMode_aplCUR }, // DECCKM
3054 { 2, PrivMode_vt52 }, 3691 { 2, PrivMode_vt52 }, // DECANM
3055 { 3, PrivMode_132 }, 3692 { 3, PrivMode_132 }, // DECCOLM
3056 { 4, PrivMode_smoothScroll }, 3693 { 4, PrivMode_smoothScroll }, // DECSCLM
3057 { 5, PrivMode_rVideo }, 3694 { 5, PrivMode_rVideo }, // DECSCNM
3058 { 6, PrivMode_relOrigin }, 3695 { 6, PrivMode_relOrigin }, // DECOM
3059 { 7, PrivMode_Autowrap }, 3696 { 7, PrivMode_Autowrap }, // DECAWM
3060 { 9, PrivMode_MouseX10 }, 3697 // 8, auto-repeat keys // DECARM
3061#ifdef menuBar_esc 3698 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3699 // 18 end FF to printer after print screen
3063#endif 3700 // 19 Print screen prints full screen/scroll region
3701 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3064#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3703 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3704#endif
3067 { 25, PrivMode_VisibleCursor }, 3705 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3706 // 38, tektronix mode // DECTEK
3069 { 40, PrivMode_132OK }, 3707 { 40, PrivMode_132OK },
3070 { 47, PrivMode_Screen }, 3708 // 41 xterm more fixes NYI
3071 { 66, PrivMode_aplKP }, 3709 // 45 margin bell NYI
3710 // 46 start logging
3711 { 47, PrivMode_Screen },
3712 { 66, PrivMode_aplKP }, // DECNKM
3072#ifndef NO_BACKSPACE_KEY 3713#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3714 { 67, PrivMode_BackSpace }, // DECBKM
3074#endif 3715#endif
3075 { 1000, PrivMode_MouseX11 }, 3716 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3717 { 1002, PrivMode_MouseBtnEvent },
3077 { 1011, PrivMode_Keypress }, 3718 { 1003, PrivMode_MouseAnyEvent },
3078 { 1047, PrivMode_Screen }, 3719#if ENABLE_FRILLS
3079 }; 3720 { 1005, PrivMode_ExtModeMouse },
3721#endif
3722 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3723 { 1011, PrivMode_Keypress }, // rxvt extension
3724#if ENABLE_FRILLS
3725 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3726#endif
3727 // 1035 enable modifiers for alt, numlock NYI
3728 // 1036 send ESC for meta keys NYI
3729 // 1037 send DEL for keypad delete NYI
3730 { 1047, PrivMode_Screen },
3731 // 1048 save and restore cursor, implemented in code
3732 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3733 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3734 { 2004, PrivMode_BracketPaste },
3735 };
3080 3736
3081 if (nargs == 0) 3737 if (nargs == 0)
3082 return; 3738 return;
3083 3739
3084/* make lo/hi boolean */ 3740 /* make lo/hi boolean */
3085 if (mode == 'l') 3741 if (mode == 'l')
3086 mode = 0; /* reset */ 3742 mode = 0; /* reset */
3087 else if (mode == 'h') 3743 else if (mode == 'h')
3088 mode = 1; /* set */ 3744 mode = 1; /* set */
3089 3745
3090 for (i = 0; i < nargs; i++) { 3746 for (i = 0; i < nargs; i++)
3747 {
3091 state = -1; 3748 state = -1;
3092 3749
3093 /* basic handling */ 3750 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3751 for (j = 0; j < ecb_array_length (argtopriv); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3752 if (argtopriv[j].argval == arg[i])
3753 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3754 state = privcases (mode, argtopriv[j].bit);
3097 break; 3755 break;
3098 } 3756 }
3099 3757
3100 /* extra handling for values with state unkept */ 3758 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3759 switch (arg[i])
3760 {
3761#if ENABLE_STYLES
3762 case 1021:
3763 set_option (Opt_intensityStyles, mode);
3764
3765 scr_touch (true);
3766 break;
3767#endif
3103 case 1048: /* alternative cursor save */ 3768 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3769 if (option (Opt_secondaryScreen))
3105 rxvt_scr_cursor(aR_ RESTORE); 3770 if (mode == 0)
3106 else if (mode == 1) 3771 scr_cursor (RESTORE);
3107 rxvt_scr_cursor(aR_ SAVE); 3772 else if (mode == 1)
3108 /* FALLTHROUGH */ 3773 scr_cursor (SAVE);
3109 default: 3774 break;
3110 continue; /* for(;i;) */ 3775 }
3111 }
3112 3776
3777 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3778 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3779 switch (arg[i])
3780 {
3115 /* case 1: - application cursor keys */ 3781 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3782 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3783 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3784 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3785 * within VT52 mode
3120 */ 3786 */
3121 PrivMode(1, PrivMode_vt52); 3787 priv_modes |= PrivMode_vt52;
3122 break; 3788 break;
3123 case 3: /* 80/132 */ 3789 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3790 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3791 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3792 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3793 case 4: /* smooth scrolling */
3130 if (state) 3794 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3795 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3796 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3797 scr_rvideo_mode (state);
3137 break; 3798 break;
3138 case 6: /* relative/absolute origins */ 3799 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3800 scr_relative_origin (state);
3140 break; 3801 break;
3141 case 7: /* autowrap */ 3802 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3803 scr_autowrap (state);
3143 break; 3804 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3805 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3806 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3807 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3808 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3148 break; 3809 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3810#ifdef scrollBar_esc
3157 case scrollBar_esc: 3811 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3812 scrollBar.map (state);
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3813 resize_all_windows (0, 0, 0);
3160 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
3161 } 3815 break;
3162 break;
3163#endif 3816#endif
3164 case 25: /* visible/invisible cursor */ 3817 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3818 scr_cursor_visible (state);
3166 break; 3819 break;
3167 /* case 35: - shift keys */ 3820 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3821 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3822 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3823 scr_change_screen (state);
3171 break; 3824 break;
3172 /* case 66: - application key pad */ 3825 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3826 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3827 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3828 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3829 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3830 break;
3178#if 0 3831 case 1002:
3179 case 1001: 3832 case 1003:
3180 break; /* X11 mouse highlighting */ 3833 if (state)
3181#endif 3834 {
3835 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3836 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3837 mouse_row = mouse_col = 0;
3838 vt_emask_mouse = PointerMotionMask;
3839 }
3840 else
3841 vt_emask_mouse = NoEventMask;
3842
3843 vt_select_input ();
3844 break;
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3845 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3846 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3847 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3848 case 1011: /* scroll to bottom on key press */
3189 if (state) 3849 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3850 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3851 case 1047: /* secondary screen w/ clearing last */
3195 if (R->current_screen != PRIMARY) 3852 if (option (Opt_secondaryScreen))
3196 rxvt_scr_erase_screen(aR_ 2); 3853 if (!state)
3197 rxvt_scr_change_screen(aR_ state); 3854 scr_erase_screen (2);
3198 /* FALLTHROUGH */ 3855
3199 default: 3856 scr_change_screen (state);
3200 break; 3857 break;
3201 } 3858 case 1049: /* secondary screen w/ clearing first */
3859 if (option (Opt_secondaryScreen))
3860 if (state)
3861 scr_cursor (SAVE);
3862
3863 scr_change_screen (state);
3864
3865 if (option (Opt_secondaryScreen))
3866 if (state)
3867 scr_erase_screen (2);
3868 else
3869 scr_cursor (RESTORE);
3870 break;
3871 default:
3872 break;
3873 }
3202 } 3874 }
3203} 3875}
3204/*}}} */ 3876/*}}} */
3205 3877
3206/*{{{ process sgr sequences */ 3878/*{{{ process sgr sequences */
3207/* INTPROTO */ 3879void ecb_hot
3880rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3881{
3882 unsigned int i;
3883 short rendset;
3884 int rendstyle;
3885
3886 if (nargs == 0)
3887 {
3888 scr_rendition (0, ~RS_None);
3889 return;
3890 }
3891
3892 for (i = 0; i < nargs; i++)
3893 {
3894 rendset = -1;
3895 switch (arg[i])
3896 {
3897 case 0:
3898 rendset = 0, rendstyle = ~RS_None;
3899 break;
3900 case 1:
3901 rendset = 1, rendstyle = RS_Bold;
3902 break;
3903 //case 2: // low intensity
3904 case 3:
3905 rendset = 1, rendstyle = RS_Italic;
3906 break;
3907 case 4:
3908 rendset = 1, rendstyle = RS_Uline;
3909 break;
3910 case 5: // slowly blinking
3911 case 6: // rapidly blinking
3912 rendset = 1, rendstyle = RS_Blink;
3913 break;
3914 //case 6: // scoansi light background
3915 case 7:
3916 rendset = 1, rendstyle = RS_RVid;
3917 break;
3918 case 8:
3919 // invisible. NYI
3920 break;
3921 //case 9: // crossed out
3922 //case 10: // scoansi acs off, primary font
3923 //case 11: // scoansi acs on, first alt font
3924 //case 12: // scoansi acs on, |0x80, second alt font
3925 //...
3926 //case 19: // ninth alt font
3927 //case 20: // gothic
3928 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3929 rendset = 0, rendstyle = RS_Bold;
3930 break;
3931 case 22: // normal intensity
3932 rendset = 0, rendstyle = RS_Bold;
3933 break;
3934 case 23: // disable italic
3935 rendset = 0, rendstyle = RS_Italic;
3936 break;
3937 case 24:
3938 rendset = 0, rendstyle = RS_Uline;
3939 break;
3940 case 25:
3941 rendset = 0, rendstyle = RS_Blink;
3942 break;
3943 case 26: // variable spacing (iso 8613)
3944 rendset = 0, rendstyle = RS_Blink;
3945 break;
3946 case 27:
3947 rendset = 0, rendstyle = RS_RVid;
3948 break;
3949 //case 28: // visible. NYI
3950 //case 29: // not crossed-out
3951 }
3952
3953 if (rendset != -1)
3954 {
3955 scr_rendition (rendset, rendstyle);
3956 continue; /* for (;i;) */
3957 }
3958
3959 switch (arg[i])
3960 {
3961 case 30:
3962 case 31: /* set fg color */
3963 case 32:
3964 case 33:
3965 case 34:
3966 case 35:
3967 case 36:
3968 case 37:
3969 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3970 break;
3971 case 38: // set fg color, ISO 8613-6
3972 if (nargs > i + 2 && arg[i + 1] == 5)
3973 {
3974 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3975 i += 2;
3976 }
3977 break;
3978 case 39: /* default fg */
3979 scr_color (Color_fg, Color_fg);
3980 break;
3981
3982 case 40:
3983 case 41: /* set bg color */
3984 case 42:
3985 case 43:
3986 case 44:
3987 case 45:
3988 case 46:
3989 case 47:
3990 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3991 break;
3992 case 48: // set bg color, ISO 8613-6
3993 if (nargs > i + 2 && arg[i + 1] == 5)
3994 {
3995 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3996 i += 2;
3997 }
3998 break;
3999 case 49: /* default bg */
4000 scr_color (Color_bg, Color_bg);
4001 break;
4002
4003 //case 50: // not variable spacing
4004
4005#if !ENABLE_MINIMAL
4006 case 90:
4007 case 91: /* set bright fg color */
4008 case 92:
4009 case 93:
4010 case 94:
4011 case 95:
4012 case 96:
4013 case 97:
4014 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4015 break;
4016 case 100:
4017 case 101: /* set bright bg color */
4018 case 102:
4019 case 103:
4020 case 104:
4021 case 105:
4022 case 106:
4023 case 107:
4024 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4025 break;
4026#endif
4027 }
4028 }
4029}
4030
3208void 4031void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4032rxvt_term::set_cursor_style (int style)
3210{ 4033{
3211 unsigned int i; 4034 if (!IN_RANGE_INC (style, 0, 4))
3212 short rendset; 4035 return;
3213 int rendstyle;
3214 4036
3215 if (nargs == 0) { 4037 set_option (Opt_cursorUnderline, style >= 3);
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 }
3219 for (i = 0; i < nargs; i++) {
3220 rendset = -1;
3221 switch (arg[i]) {
3222 case 0:
3223 rendset = 0, rendstyle = ~RS_None;
3224 break;
3225 case 1:
3226 rendset = 1, rendstyle = RS_Bold;
3227 break;
3228 case 4:
3229 rendset = 1, rendstyle = RS_Uline;
3230 break;
3231 case 5:
3232 rendset = 1, rendstyle = RS_Blink;
3233 break;
3234 case 7:
3235 rendset = 1, rendstyle = RS_RVid;
3236 break;
3237 case 22:
3238 rendset = 0, rendstyle = RS_Bold;
3239 break;
3240 case 24:
3241 rendset = 0, rendstyle = RS_Uline;
3242 break;
3243 case 25:
3244 rendset = 0, rendstyle = RS_Blink;
3245 break;
3246 case 27:
3247 rendset = 0, rendstyle = RS_RVid;
3248 break;
3249 }
3250 if (rendset != -1) {
3251 rxvt_scr_rendition(aR_ rendset, rendstyle);
3252 continue; /* for(;i;) */
3253 }
3254 4038
3255 switch (arg[i]) { 4039#ifdef CURSOR_BLINK
3256 case 30: 4040 set_option (Opt_cursorBlink, !style || (style & 1));
3257 case 31: /* set fg color */ 4041 cursor_blink_reset ();
3258 case 32:
3259 case 33:
3260 case 34:
3261 case 35:
3262 case 36:
3263 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3265 Color_fg);
3266 break;
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) {
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3271 Color_fg);
3272 i += 2;
3273 }
3274 break;
3275#endif 4042#endif
3276 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg);
3278 break;
3279 4043
3280 case 40: 4044 want_refresh = 1;
3281 case 41: /* set bg color */
3282 case 42:
3283 case 43:
3284 case 44:
3285 case 45:
3286 case 46:
3287 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3289 Color_bg);
3290 break;
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) {
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3295 Color_bg);
3296 i += 2;
3297 }
3298 break;
3299#endif
3300 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg);
3302 break;
3303
3304#ifndef NO_BRIGHTCOLOR
3305 case 90:
3306 case 91: /* set bright fg color */
3307 case 92:
3308 case 93:
3309 case 94:
3310 case 95:
3311 case 96:
3312 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3314 Color_fg);
3315 break;
3316 case 100:
3317 case 101: /* set bright bg color */
3318 case 102:
3319 case 103:
3320 case 104:
3321 case 105:
3322 case 106:
3323 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3325 Color_bg);
3326 break;
3327#endif
3328 }
3329 }
3330} 4045}
3331/*}}} */ 4046/*}}} */
3332 4047
3333/*{{{ process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void
3336rxvt_process_graphics(pR)
3337{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3339
3340#ifndef RXVT_GRAPHICS
3341 if (cmd == 'Q') { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3343 return;
3344 }
3345/* swallow other graphics sequences until terminating ':' */
3346 do
3347 ch = rxvt_cmd_getc(aR);
3348 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390}
3391/*}}} */
3392
3393/* ------------------------------------------------------------------------- */ 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 */
3394 4052
3395/* 4053/*
3396 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3398 */ 4056 */
3399/* EXTPROTO */
3400void 4057void
3401rxvt_tt_printf(pR_ const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3402{ 4059{
3403 va_list arg_ptr; 4060 va_list arg_ptr;
3404 unsigned char buf[256]; 4061 char buf[256];
3405 4062
3406 va_start(arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 4065 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4066 tt_write (buf, strlen (buf));
3410} 4067}
3411 4068
3412/* ---------------------------------------------------------------------- */ 4069/* Write data to the pty as typed by the user. */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence.
3418 */
3419/* EXTPROTO */
3420void 4070void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3422{ 4072{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3424 int riten; 4074 return;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 4075
3431 if (R->v_bufstr == NULL && len > 0) { 4076 if (option (Opt_scrollTtyKeypress))
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4077 if (view_start)
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4078 {
3434 v_bufend = v_buffer + p; 4079 view_start = 0;
3435 } else { 4080 want_refresh = 1;
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 4081 }
3441 4082
3442 /* 4083 tt_write_ (data, len);
3443 * Append to the block we already have. Always doing this simplifies the 4084}
3444 * code, and isn't too bad, either. If this is a short block, it isn't 4085
3445 * too expensive, and if this is a long block, we won't be able to write 4086void
3446 * it all anyway. 4087rxvt_term::tt_write (const char *data, unsigned int len)
3447 */ 4088{
3448 if (len > 0) { 4089 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3449 if (v_bufend < v_bufptr + len) { /* run out of room */ 4090 return;
3450 if (v_bufstr != v_buffer) { 4091
3451 /* there is unused space, move everything down */ 4092 tt_write_ (data, len);
3452 MEMMOVE(v_buffer, v_bufstr, 4093}
3453 (unsigned int)(v_bufptr - v_bufstr)); 4094
3454 v_bufptr -= v_bufstr - v_buffer; 4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3455 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;
3456 } 4114 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 4115
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4117
3465 /* save across realloc */ 4118 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 4119 v_buflen += len;
3467 v_bufstr = v_buffer; 4120
3468 v_bufptr = v_buffer + size; 4121 pty_ev.set (ev::READ | ev::WRITE);
3469 v_bufend = v_buffer + reallocto; 4122}
3470 } else { /* no memory: ignore entire write request */ 4123
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4124void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4125{
3473 } 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);
3474 } 4142 }
3475 } 4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4144 pty_ev.set (ev::READ);
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4145}
4146
3528/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3529 4148

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