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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.570 by sf-exg, Tue Jun 21 12:03:56 2016 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 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) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
360 {
361 case XK_Find:
362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 422 * escape sequence to toggle the Keypad.
74 * 423 *
75 * Always permit `shift' to override the current setting 424 * Always permit `shift' to override the current setting
76 */ 425 */
77 shft = (ev->state & ShiftMask); 426 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 427 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 428 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 429
81 R->numlock_state = (ev->state & R->ModNumLockMask); 430 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 431
83 }
84#ifdef USE_XIM 432#if USE_XIM
85 if (R->Input_Context != NULL) { 433 if (Input_Context)
86 Status status_return; 434 {
435 Status status_return;
87 436
88 kbuf[0] = '\0'; 437#if 0
89#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
442 else
443#endif
444#endif
445 {
446 wchar_t wkbuf[KBUFSZ + 1];
447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
453 // assume wchar_t == unicode or better
454 len = XwcLookupString (Input_Context, &ev, wkbuf,
455 KBUFSZ, &keysym, &status_return);
456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
460 if (status_return == XLookupChars
461 || status_return == XLookupBoth)
462 {
463 /* make sure the user can type ctrl-@, i.e. NUL */
464 if (len == 1 && *wkbuf == 0)
465 {
466 kbuf[0] = 0;
467 len = 1;
468 }
469 else
470 {
471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
474 len = 0;
475 }
476 }
477 else
478 len = 0;
479 }
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
509 {
510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
543
544 case XK_Up: /* "\033[A" */
545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
561
562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
92#else 714#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 715 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 716#endif
96 valid_keysym = ((status_return == XLookupKeySym) 717 {
97 || (status_return == XLookupBoth)); 718 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 719
120#ifdef USE_XIM 720#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 721 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 722#else
129 if (meta) { 723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
769
770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
130# endif 820# endif
131 if (keysym == R->ks_bigfont) { 821 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 822 }
133 return; 823 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 824 {
135 rxvt_change_font(aR_ 0, FONT_DN); 825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 826# if ISO_14755
137 } 827 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 828# endif
242 rxvt_tt_write(aR_ &ch, 1); 829 return;
243 rxvt_tt_write(aR_ kbuf0, l); 830 }
244 return; 831 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 832 {
246#endif 833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 834 | hv | ISO_14755_51;
248 newlen = 1; 835# if ISO_14755
249 switch (keysym) { 836 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 837# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 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; 838 return;
745
746 continue;
747 } 839 }
748 else 840 else
749 { 841 {
750 s.cnt = 0; 842# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
752 } 846 }
753 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
754 889 {
755 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
756 { 899 {
757 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
758 902
759 /* first byte */ 903 return;
760 s.orig = ch; /* for broken encodings */ 904 }
761 s.reg = ch; 905
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 907 if (i[0] == keysym)
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 908 {
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 909 iso14755buf = ISO_14755_51 | i[1];
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 910 commit_iso14755 ();
911
912 return;
913 }
914
915 scr_bell ();
916# endif
917 iso14755buf = 0;
918
919 return;
920 }
921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
922 {
923# if ISO_14755
924 scr_overlay_off ();
925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
932
933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
941
942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
943 return;
944
945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946 if (!(ev.state & ControlMask))
947 slip_wheel_ev.stop ();
948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
949 mouse_slip_wheel_speed = 0;
950#endif
951}
952
953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
963 }
964#endif
965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#ifdef SELECTION_SCROLLING
1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1244rxvt_term::pointer_unblank ()
1245{
1246 XDefineCursor (dpy, vt, TermWin_cursor);
1247 recolor_cursor ();
1248
1249#ifdef POINTER_BLANK
1250 hidden_pointer = 0;
1251
1252 if (option (Opt_pointerBlank))
1253 pointer_ev.start (pointerBlankDelay);
1254#endif
1255}
1256
1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1279void
1280rxvt_term::mouse_report (XButtonEvent &ev)
1281{
1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1285
1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent)
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1486
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change)
1498 {
1499 int x, y;
1500
1501 if (ev.xconfigure.send_event)
1502 {
1503 x = ev.xconfigure.x;
1504 y = ev.xconfigure.y;
1505 }
1506 else
1507 get_window_origin (x, y);
1508
1509 if (x != parent_x || y != parent_y)
1510 {
1511 parent_x = x;
1512 parent_y = y;
1513 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1514 moved = true;
1515 }
1516 }
1517
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 {
1520 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 }
1533 break;
1534
1535 case PropertyNotify:
1536 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1539 case SelectionClear:
1540 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1541 break;
1542
1543 case SelectionRequest:
1544 selection_send (ev.xselectionrequest);
1545 break;
1546
1547 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1;
1560#ifdef TEXT_BLINK
1561 text_blink_ev.start ();
1562#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1564 break;
1565
1566 case UnmapNotify:
1567 mapped = 0;
1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572 break;
1573
1574 case GraphicsExpose:
1575 case Expose:
1576 if (ev.xany.window == vt)
1577 {
1578 do
1579 {
1580 scr_expose (ev.xexpose.x, ev.xexpose.y,
1581 ev.xexpose.width, ev.xexpose.height, false);
1582 }
1583 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1584
1585 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1586
1587 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592
1593 want_refresh = 1;
1594 }
1595 else
1596 {
1597 XEvent unused_event;
1598
1599 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1600 ;
1601 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1602 ;
1603
1604 if (scrollBar.state && ev.xany.window == scrollBar.win)
1605 {
1606 scrollBar.state = SB_STATE_IDLE;
1607 scrollBar.show (0);
1608 }
1609 }
1610 break;
1611
1612 case MotionNotify:
1613#ifdef POINTER_BLANK
1614 if (hidden_pointer)
1615 pointer_unblank ();
1616#endif
1617 if (!bypass_keystate
1618 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1619 || priv_modes & PrivMode_MouseAnyEvent))
1620 mouse_report (ev.xbutton);
1621 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1622 break;
1623
1624 if (ev.xany.window == vt)
1625 {
1626 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1627 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1628 ; // nop
1629 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1630 {
1631 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1632 ;
1633
1634 XQueryPointer (dpy, vt,
1635 &unused_root, &unused_child,
1636 &unused_root_x, &unused_root_y,
1637 &ev.xbutton.x, &ev.xbutton.y,
1638 &ev.xbutton.state);
1639#ifdef MOUSE_THRESHOLD
1640 /* deal with a `jumpy' mouse */
1641 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1642#endif
1643 {
1644#if ISO_14755
1645 // 5.4
1646 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1647 {
1648 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1649 break;
1650 }
1651#endif
1652 selection_extend (ev.xbutton.x, ev.xbutton.y,
1653 ev.xbutton.state & Button3Mask ? 2 : 0);
1654
1655#ifdef SELECTION_SCROLLING
1656 if (ev.xbutton.y < int_bwidth
1657 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1658 {
1659 page_dirn scroll_selection_dir;
1660 int dist;
1661
1662 /* don't clobber the current delay if we are
1663 * already in the middle of scrolling.
1664 */
1665 if (!sel_scroll_ev.is_active ())
1666 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1667
1668 /* save the event params so we can highlight
1669 * the selection in the pending-scroll loop
1670 */
1671 selection_save_x = ev.xbutton.x;
1672 selection_save_y = ev.xbutton.y;
1673 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1674
1675 /* calc number of lines to scroll */
1676 if (ev.xbutton.y < int_bwidth)
1677 {
1678 scroll_selection_dir = UP;
1679 dist = int_bwidth - ev.xbutton.y;
1680 }
1681 else
1682 {
1683 scroll_selection_dir = DN;
1684 dist = ev.xbutton.y - (int_bwidth + vt_height);
1685 }
1686
1687 scroll_selection_lines = Pixel2Height (dist)
1688 / SELECTION_SCROLL_LINE_SPEEDUP
1689 + 1;
1690 min_it (scroll_selection_lines,
1691 SELECTION_SCROLL_MAX_LINES);
1692 scroll_selection_lines *= scroll_selection_dir;
1693 }
1694 else
1695 {
1696 /* we are within the text window, so we
1697 * shouldn't be scrolling
1698 */
1699 sel_scroll_ev.stop();
1700 }
1701#endif
1702 }
1703 }
1704 }
1705 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1706 {
1707 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1708 MotionNotify, &ev))
1709 ;
1710
1711 XQueryPointer (dpy, scrollBar.win,
1712 &unused_root, &unused_child,
1713 &unused_root_x, &unused_root_y,
1714 &ev.xbutton.x, &ev.xbutton.y,
1715 &unused_mask);
1716 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1717 scrollBar.size ());
1718 want_refresh = 1;
1719 scrollBar.show (1);
1720 }
1721 break;
1722 }
1723
1724#if defined(CURSOR_BLINK)
1725 if (ev.type == KeyPress)
1726 cursor_blink_reset ();
1727#endif
1728
1729#if defined(POINTER_BLANK)
1730 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1731 {
1732 if (ev.type == MotionNotify
1733 || ev.type == ButtonPress
1734 || ev.type == ButtonRelease)
1735 if (hidden_pointer)
1736 pointer_unblank ();
1737
1738 if (ev.type == KeyPress && hidden_pointer == 0)
1739 pointer_blank ();
1740 }
1741#endif
1742
1743 refresh_check ();
1744}
1745
1746#if ENABLE_FRILLS
1747void ecb_cold
1748rxvt_term::set_urgency (bool enable)
1749{
1750 if (enable == urgency_hint)
1751 return;
1752
1753 if (XWMHints *h = XGetWMHints (dpy, parent))
1754 {
1755 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1756 XSetWMHints (dpy, parent, h);
1757 urgency_hint = enable;
1758 XFree (h);
1759 }
1760}
1761#endif
1762
1763void ecb_cold
1764rxvt_term::focus_in ()
1765{
1766 if (!focus)
1767 {
1768 focus = 1;
1769 want_refresh = 1;
1770
1771#if USE_XIM
1772 if (Input_Context != NULL)
1773 {
1774 im_set_position ();
1775 XSetICFocus (Input_Context);
1776 }
1777#endif
1778#if CURSOR_BLINK
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.again ();
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_focused;
1786 scr_recolor ();
1787 }
1788#endif
1789#if ENABLE_FRILLS
1790 if (option (Opt_urgentOnBell))
1791 set_urgency (0);
1792
1793 if (priv_modes & PrivMode_FocusEvent)
1794 tt_printf ("\x1b[I");
1795#endif
1796
1797 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1798 }
1799}
1800
1801void ecb_cold
1802rxvt_term::focus_out ()
1803{
1804 if (focus)
1805 {
1806 focus = 0;
1807 want_refresh = 1;
1808
1809#if ENABLE_FRILLS
1810 if (option (Opt_urgentOnBell))
1811 set_urgency (0);
1812
1813 if (priv_modes & PrivMode_FocusEvent)
1814 tt_printf ("\x1b[O");
1815#endif
1816#if ENABLE_FRILLS || ISO_14755
1817 if (iso14755buf)
1818 {
1819 iso14755buf = 0;
1820# if ISO_14755
1821 scr_overlay_off ();
1822# endif
1823 }
1824#endif
1825#if USE_XIM
1826 if (Input_Context != NULL)
1827 XUnsetICFocus (Input_Context);
1828#endif
1829#if CURSOR_BLINK
1830 if (option (Opt_cursorBlink))
1831 cursor_blink_ev.stop ();
1832
1833 hidden_cursor = 0;
1834#endif
1835#if OFF_FOCUS_FADING
1836 if (rs[Rs_fade])
1837 {
1838 pix_colors = pix_colors_unfocused;
1839 scr_recolor ();
1840 }
1841#endif
1842
1843 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1844 }
1845}
1846
1847void ecb_cold
1848rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1849{
1850#if OFF_FOCUS_FADING
1851 if (rs[Rs_fade])
1852 {
1853 if (!first_time)
1854 pix_colors_focused [idx].free (this);
1855
1856 rgba c;
1857 pix_colors [Color_fade].get (c);
1858 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1859 }
1860#endif
1861}
1862
1863#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1864void ecb_hot
1865rxvt_term::rootwin_cb (XEvent &ev)
1866{
1867 make_current ();
1868
1869 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1870 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1871 return;
1872
1873 switch (ev.type)
1874 {
1875 case PropertyNotify:
1876 /*
1877 * if user used some Esetroot compatible prog to set the root bg,
1878 * use the property to determine the pixmap. We use it later on.
1879 */
1880 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1881 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1882 {
1883#if BG_IMAGE_FROM_ROOT
1884 if (option (Opt_transparent))
1885 {
1886 rxvt_img::new_from_root (this)->replace (root_img);
1887 update_background ();
1888 }
1889#endif
1890 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1891 }
1892
1893 break;
1894 }
1895
1896 refresh_check ();
1897}
1898#endif
1899
1900void
1901rxvt_term::button_press (XButtonEvent &ev)
1902{
1903 int reportmode = 0, clickintime;
1904
1905 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1906
1907 if (!bypass_keystate)
1908 reportmode = !! (priv_modes & PrivMode_mouse_report);
1909
1910 /*
1911 * VT window processing of button press
1912 */
1913 if (ev.window == vt)
1914 {
1915 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1916 return;
1917
1918#if ISO_14755
1919 // 5.4
1920 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1921 {
1922 iso14755_54 (ev.x, ev.y);
1923 return;
1924 }
1925#endif
1926
1927 clickintime = ev.time - MEvent.time < multiClickTime;
1928
1929 if (reportmode)
1930 {
1931 /* mouse report from vt window */
1932 /* save the xbutton state (for ButtonRelease) */
1933 MEvent.state = ev.state;
1934#ifdef MOUSE_REPORT_DOUBLECLICK
1935 if (ev.button == MEvent.button && clickintime)
1936 {
1937 /* same button, within allowed time */
1938 MEvent.clicks++;
1939
1940 if (MEvent.clicks > 1)
1941 {
1942 /* only report double clicks */
1943 MEvent.clicks = 2;
1944 mouse_report (ev);
1945
1946 /* don't report the release */
1947 MEvent.clicks = 0;
1948 MEvent.button = AnyButton;
1949 }
1950 }
1951 else
1952 {
1953 /* different button, or time expired */
1954 MEvent.clicks = 1;
1955 MEvent.button = ev.button;
1956 mouse_report (ev);
1957 }
1958#else
1959 MEvent.button = ev.button;
1960 mouse_report (ev);
1961#endif /* MOUSE_REPORT_DOUBLECLICK */
1962
767 } 1963 }
768 else 1964 else
769 { 1965 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1966 if (ev.button != MEvent.button)
771 return ch; 1967 MEvent.clicks = 0;
772 }
773 }
774 1968
775 return NOCHAR; 1969 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 { 1970 {
822 /* Read a text string from the input buffer */ 1971 case Button1:
823 uint32_t buf[BUFSIZ]; 1972 /* allow meta + click to select rectangular areas */
824 bool refreshnow = false; 1973 /* should be done in screen.C */
825 int nlines = 0; 1974#if ENABLE_FRILLS
826 uint32_t *str = buf; 1975 selection.rect = !!(ev.state & ModMetaMask);
1976#else
1977 selection.rect = false;
1978#endif
827 1979
828 *str++ = ch; 1980 /* allow shift+left click to extend selection */
1981 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1982 {
1983 if (MEvent.button == Button1 && clickintime)
1984 selection_rotate (ev.x, ev.y);
1985 else
1986 selection_extend (ev.x, ev.y, 1);
1987 }
1988 else
1989 {
1990 if (MEvent.button == Button1 && clickintime)
1991 MEvent.clicks++;
1992 else
1993 MEvent.clicks = 1;
829 1994
1995 selection_click (MEvent.clicks, ev.x, ev.y);
1996 }
1997
1998 MEvent.button = Button1;
1999 break;
2000
2001 case Button3:
2002 if (MEvent.button == Button3 && clickintime)
2003 selection_rotate (ev.x, ev.y);
2004 else
2005 selection_extend (ev.x, ev.y, 1);
2006
2007 MEvent.button = Button3;
2008 break;
2009 }
2010 }
2011
2012 MEvent.time = ev.time;
2013 return;
2014 }
2015
2016 /*
2017 * Scrollbar window processing of button press
2018 */
2019 if (scrollBar.state && ev.window == scrollBar.win)
2020 {
2021 page_dirn direction = NO_DIR;
2022
2023 if (scrollBar.upButton (ev.y))
2024 direction = UP; /* up */
2025 else if (scrollBar.dnButton (ev.y))
2026 direction = DN; /* down */
2027
2028 scrollBar.state = SB_STATE_IDLE;
2029 /*
2030 * Rxvt-style scrollbar:
2031 * move up if mouse is above slider
2032 * move dn if mouse is below slider
2033 *
2034 * XTerm-style scrollbar:
2035 * Move display proportional to pointer location
2036 * pointer near top -> scroll one line
2037 * pointer near bot -> scroll full page
2038 */
2039#ifndef NO_SCROLLBAR_REPORT
2040 if (reportmode)
2041 {
2042 /*
2043 * Mouse report disabled scrollbar:
2044 * arrow buttons - send up/down
2045 * click on scrollbar - send pageup/down
2046 */
2047 if (direction == UP)
2048 tt_printf ("\033[A");
2049 else if (direction == DN)
2050 tt_printf ("\033[B");
2051 else
2052 switch (ev.button)
830 for (;;) 2053 {
2054 case Button2:
2055 tt_printf ("\014");
2056 break;
2057 case Button1:
2058 tt_printf ("\033[6~");
2059 break;
2060 case Button3:
2061 tt_printf ("\033[5~");
2062 break;
2063 }
2064 }
2065 else
2066#endif /* NO_SCROLLBAR_REPORT */
2067 {
2068 if (direction != NO_DIR)
2069 {
2070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2071 if (!cont_scroll_ev.is_active ())
2072 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2073#endif
2074 if (scr_page (direction, 1))
831 { 2075 {
832 ch = next_char (); 2076 if (direction == UP)
2077 scrollBar.state = SB_STATE_UP;
2078 else
2079 scrollBar.state = SB_STATE_DOWN;
2080 }
2081 }
2082 else
2083 switch (ev.button)
2084 {
2085 case Button2:
2086 switch (scrollBar.align)
2087 {
2088 case SB_ALIGN_TOP:
2089 csrO = 0;
2090 break;
2091 case SB_ALIGN_CENTRE:
2092 csrO = (scrollBar.bot - scrollBar.top) / 2;
2093 break;
2094 case SB_ALIGN_BOTTOM:
2095 csrO = scrollBar.bot - scrollBar.top;
2096 break;
2097 }
833 2098
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2099 if (scrollBar.style == SB_STYLE_XTERM
2100 || scrollBar.above_slider (ev.y)
2101 || scrollBar.below_slider (ev.y))
2102 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2103
2104 scrollBar.state = SB_STATE_MOTION;
835 break; 2105 break;
2106
2107 case Button1:
2108 if (scrollBar.align == SB_ALIGN_CENTRE)
2109 csrO = ev.y - scrollBar.top;
2110 /* FALLTHROUGH */
2111
2112 case Button3:
2113 if (scrollBar.style != SB_STYLE_XTERM)
2114 {
2115 if (scrollBar.above_slider (ev.y))
2116# ifdef RXVT_SCROLL_FULL
2117 scr_page (UP, nrow - 1);
2118# else
2119 scr_page (UP, nrow / 4);
2120# endif
2121 else if (scrollBar.below_slider (ev.y))
2122# ifdef RXVT_SCROLL_FULL
2123 scr_page (DN, nrow - 1);
2124# else
2125 scr_page (DN, nrow / 4);
2126# endif
2127 else
2128 scrollBar.state = SB_STATE_MOTION;
2129 }
836 else 2130 else
837 { 2131 {
2132 scr_page ((ev.button == Button1 ? DN : UP),
2133 (nrow
2134 * scrollBar.position (ev.y)
2135 / scrollBar.size ()));
2136 }
2137
2138 break;
2139 }
2140 }
2141
2142 return;
2143 }
2144}
2145
2146void
2147rxvt_term::button_release (XButtonEvent &ev)
2148{
2149 int reportmode = 0;
2150
2151 csrO = 0; /* reset csr Offset */
2152 if (!bypass_keystate)
2153 reportmode = !! (priv_modes & PrivMode_mouse_report);
2154
2155 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2156 {
2157 scrollBar.state = SB_STATE_IDLE;
2158 scrollBar.show (0);
2159 }
2160
2161#ifdef SELECTION_SCROLLING
2162 sel_scroll_ev.stop();
2163#endif
2164
2165 if (ev.window == vt)
2166 {
2167 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2168 return;
2169
2170#if ISO_14755
2171 // 5.4
2172 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2173 return;
2174#endif
2175
2176 if (reportmode)
2177 {
2178 /* mouse report from vt window */
2179 /* don't report release of wheel "buttons" */
2180 if (ev.button >= 4)
2181 return;
2182#ifdef MOUSE_REPORT_DOUBLECLICK
2183 /* only report the release of 'slow' single clicks */
2184 if (MEvent.button != AnyButton
2185 && (ev.button != MEvent.button
2186 || (ev.time - MEvent.time
2187 > multiClickTime / 2)))
2188 {
2189 MEvent.clicks = 0;
2190 MEvent.button = AnyButton;
2191 mouse_report (ev);
2192 }
2193#else /* MOUSE_REPORT_DOUBLECLICK */
2194 MEvent.button = AnyButton;
2195 mouse_report (ev);
2196#endif /* MOUSE_REPORT_DOUBLECLICK */
2197 return;
2198 }
2199
2200 /*
2201 * dumb hack to compensate for the failure of click-and-drag
2202 * when overriding mouse reporting
2203 */
2204 if (priv_modes & PrivMode_mouse_report
2205 && bypass_keystate
2206 && ev.button == Button1 && MEvent.clicks <= 1)
2207 selection_extend (ev.x, ev.y, 0);
2208
2209 switch (ev.button)
2210 {
2211 case Button1:
2212 case Button3:
2213 selection_make (ev.time);
2214 break;
2215
2216 case Button2:
2217 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2218 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2219 break;
2220
2221#ifdef MOUSE_WHEEL
2222 case Button4:
2223 case Button5:
2224 {
2225 int lines;
2226 page_dirn dirn;
2227
2228 dirn = ev.button == Button4 ? UP : DN;
2229
2230 if (ev.state & ShiftMask)
2231 lines = 1;
2232 else if (option (Opt_mouseWheelScrollPage))
2233 lines = nrow - 1;
2234 else
2235 lines = 5;
2236
2237# ifdef MOUSE_SLIP_WHEELING
2238 if (ev.state & ControlMask)
2239 {
2240 mouse_slip_wheel_speed += dirn;
2241 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2242
2243 if (!slip_wheel_ev.is_active ())
2244 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2245 }
2246 else
2247# endif
2248 {
2249 scr_page (dirn, lines);
2250 scrollBar.show (1);
2251 }
2252 }
2253 break;
2254#endif
2255 }
2256 }
2257}
2258
2259/*}}} */
2260
2261void ecb_hot
2262rxvt_term::cmd_parse ()
2263{
2264 wchar_t ch = NOCHAR;
2265 char *seq_begin; // remember start of esc-sequence here
2266
2267 for (;;)
2268 {
2269 if (ecb_unlikely (ch == NOCHAR))
2270 {
2271 seq_begin = cmdbuf_ptr;
2272 ch = next_char ();
2273
2274 if (ch == NOCHAR)
2275 break;
2276 }
2277
2278 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2279 {
2280 if (ecb_unlikely (!seen_input))
2281 {
2282 seen_input = 1;
2283 // many badly-written programs (e.g. jed) contain a race condition:
2284 // they first read the screensize and then install a SIGWINCH handler.
2285 // some window managers resize the window early, and these programs
2286 // then sometimes get the size wrong.
2287 // unfortunately other programs are even more buggy and dislike
2288 // being sent SIGWINCH, so only do it when we were in fact being
2289 // resized.
2290 if (seen_resize && cmd_pid)
2291 kill (-cmd_pid, SIGWINCH);
2292 }
2293
2294 /* Read a text string from the input buffer */
2295 wchar_t buf[UBUFSIZ];
2296 bool refreshnow = false;
2297 int nlines = 0;
2298 wchar_t *str = buf;
2299 wchar_t *eol = str + min (ncol, UBUFSIZ);
2300
2301 for (;;)
2302 {
2303 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2304 break;
2305
838 *str++ = ch; 2306 *str++ = ch;
839 2307
2308 if (ecb_unlikely (ch == C0_LF || str >= eol))
2309 {
840 if (ch == '\n') 2310 if (ch == C0_LF)
2311 nlines++;
2312
2313 refresh_count++;
2314
2315 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2316 {
2317 refresh_count = 0;
2318
2319 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
841 { 2320 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true; 2321 refreshnow = true;
849 ch = NOCHAR; 2322 ch = NOCHAR;
850 break; 2323 break;
851 }
852 } 2324 }
2325 }
853 2326
2327 // scr_add_lines only works for nlines <= nrow - 1.
2328 if (nlines >= nrow - 1)
2329 {
2330 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2331 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2332 scr_add_lines (buf, str - buf, nlines);
2333
2334 nlines = 0;
2335 str = buf;
2336 eol = str + min (ncol, UBUFSIZ);
2337 }
2338
2339 if (str >= eol)
2340 {
854 if (str >= buf + BUFSIZ) 2341 if (eol >= buf + UBUFSIZ)
855 { 2342 {
856 ch = NOCHAR; 2343 ch = NOCHAR;
857 break; 2344 break;
858 } 2345 }
2346 else
2347 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2348 }
2349
860 } 2350 }
861 2351
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2352 seq_begin = cmdbuf_ptr;
863 2353 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 } 2354 }
2355
2356 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2357 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2358 scr_add_lines (buf, str - buf, nlines);
2359
882 else 2360 /*
2361 * If there have been a lot of new lines, then update the screen
2362 * What the heck we'll cheat and only refresh less than every page-full.
2363 * if skipScroll is enabled.
2364 */
2365 if (refreshnow)
883 { 2366 {
884 switch (ch) 2367 scr_refresh ();
885 { 2368 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 } 2369 }
898 } 2370 }
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
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038}
1039
1040void
1041rxvt_term::pointer_cb (time_watcher &w)
1042{
1043 pointer_blank ();
1044}
1045#endif
1046
1047/* INTPROTO */
1048void
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else { 2371 else
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 { 2372 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 2373 try
1568 if (reportmode)
1569 { 2374 {
1570 /* mouse report from vt window */ 2375 process_nonprinting (ch);
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else 2376 }
2377 catch (const class out_of_input &o)
1602 { 2378 {
1603 if (ev->button != R->MEvent.button) 2379 // we ran out of input, retry later
1604 R->MEvent.clicks = 0; 2380 cmdbuf_ptr = seq_begin;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break; 2381 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 } 2382 }
1624 } 2383
1625 R->MEvent.time = ev->time; 2384 ch = NOCHAR;
1626 return;
1627 }
1628 } 2385 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 } 2386 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764} 2387}
1765 2388
1766/* INTPROTO */ 2389// read the next character
1767void 2390wchar_t ecb_hot
1768rxvt_button_release(pR_ XButtonEvent *ev) 2391rxvt_term::next_char () NOTHROW
1769{ 2392{
1770 int reportmode = 0; 2393 while (cmdbuf_ptr < cmdbuf_endp)
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 { 2394 {
1788#ifdef RXVT_GRAPHICS 2395 // assume 7-bit to be ascii ALWAYS
1789 if (ev->subwindow != None) 2396 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2397 return *cmdbuf_ptr++;
1791 else 2398
1792#endif 2399 wchar_t wc;
2400 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2401
2402 if (len == (size_t)-2)
1793 { 2403 {
1794 if (reportmode) 2404 // the mbstate stores incomplete sequences. didn't know this :/
2405 cmdbuf_ptr = cmdbuf_endp;
2406 break;
2407 }
2408
2409 if (len == (size_t)-1)
1795 { 2410 {
1796 /* mouse report from vt window */ 2411 mbstate.reset (); // reset now undefined conversion state
1797 /* don't report release of wheel "buttons" */ 2412 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
1798 if (ev->button >= 4) 2413 // in which case we "erroneously" return the next byte which might be valid.
1799 return; 2414 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
1800#ifdef MOUSE_REPORT_DOUBLECLICK 2415 }
1801 /* only report the release of 'slow' single clicks */ 2416
1802 if (R->MEvent.button != AnyButton 2417 // assume wchar == unicode
1803 && (ev->button != R->MEvent.button 2418 cmdbuf_ptr += len;
1804 || (ev->time - R->MEvent.time 2419 return wc & UNICODE_MASK;
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 } 2420 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825 2421
1826 switch (ev->button) { 2422 return NOCHAR;
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876} 2423}
1877 2424
1878 2425// read the next octet
1879#ifdef TRANSPARENT 2426uint32_t ecb_hot
1880/* 2427rxvt_term::next_octet () NOTHROW
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{ 2428{
1888 int i, pchanged, aformat, have_pixmap, rootdepth; 2429 return cmdbuf_ptr < cmdbuf_endp
1889 unsigned long nitems, bytes_after; 2430 ? (unsigned char)*cmdbuf_ptr++
1890 Atom atype; 2431 : NOCHAR;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062} 2432}
2063#endif
2064 2433
2065/*}}} */ 2434static class out_of_input out_of_input;
2435
2436wchar_t ecb_hot
2437rxvt_term::cmd_getc () THROW ((class out_of_input))
2438{
2439 wchar_t c = next_char ();
2440
2441 if (c == NOCHAR)
2442 throw out_of_input;
2443
2444 return c;
2445}
2446
2447uint32_t ecb_hot
2448rxvt_term::cmd_get8 () THROW ((class out_of_input))
2449{
2450 uint32_t c = next_octet ();
2451
2452 if (c == NOCHAR)
2453 throw out_of_input;
2454
2455 return c;
2456}
2066 2457
2067/*{{{ print pipe */ 2458/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2459/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2460#ifdef PRINTPIPE
2070/* EXTPROTO */ 2461FILE * ecb_cold
2071FILE *
2072rxvt_popen_printer(pR) 2462rxvt_term::popen_printer ()
2073{ 2463{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2464 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2075 2465
2076 if (stream == NULL) 2466 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2467 rxvt_warn ("can't open printer pipe, not printing.\n");
2468
2078 return stream; 2469 return stream;
2079} 2470}
2080 2471
2081/* EXTPROTO */ 2472int ecb_cold
2082int
2083rxvt_pclose_printer(FILE *stream) 2473rxvt_term::pclose_printer (FILE *stream)
2084{ 2474{
2085 fflush(stream); 2475 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2476 return pclose (stream);
2092# endif
2093} 2477}
2094 2478
2095/* 2479/*
2096 * simulate attached vt100 printer 2480 * simulate attached vt100 printer
2097 */ 2481 */
2098/* INTPROTO */ 2482void ecb_cold
2099void
2100rxvt_process_print_pipe(pR) 2483rxvt_term::process_print_pipe ()
2101{ 2484{
2102 int done; 2485 FILE *fd = popen_printer ();
2103 FILE *fd;
2104 2486
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2487 if (!fd)
2106 return; 2488 return;
2107 2489
2108/* 2490 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2491 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2492 * is received.
2111 */ 2493 */
2112 for (done = 0; !done;) { 2494 for (int done = 0; !done; )
2495 {
2113 unsigned char buf[8]; 2496 unsigned char buf[8];
2114 unsigned char ch; 2497 unicode_t ch;
2115 unsigned int i, len; 2498 unsigned int i, len;
2116 2499
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2500 if ((ch = cmd_getc ()) != C0_ESC)
2501 {
2118 if (putc(ch, fd) == EOF) 2502 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2503 break; /* done = 1 */
2120 } else { 2504 }
2505 else
2506 {
2121 len = 0; 2507 len = 0;
2122 buf[len++] = ch; 2508 buf[len++] = ch;
2123 2509
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2510 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2511 {
2126 buf[len++] = '?'; 2512 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2513 {
2128 } 2514 buf[len++] = '?';
2515 ch = cmd_getc ();
2516 }
2129 if ((buf[len++] = ch) == '4') { 2517 if ((buf[len++] = ch) == '4')
2518 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2519 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2520 break; /* done = 1 */
2132 } 2521 }
2522 }
2523
2524 for (i = 0; i < len; i++)
2525 if (putc (buf[i], fd) == EOF)
2526 {
2527 done = 1;
2528 break;
2529 }
2530 }
2133 } 2531 }
2134 for (i = 0; i < len; i++) 2532
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2533 pclose_printer (fd);
2142} 2534}
2143#endif /* PRINTPIPE */ 2535#endif /* PRINTPIPE */
2144/*}}} */ 2536/*}}} */
2145 2537
2146/* *INDENT-OFF* */
2147enum { 2538enum {
2148 C1_40 = 0x40, 2539 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2540 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2541 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2542 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2543 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2544};
2154/* *INDENT-ON* */
2155 2545
2156/*{{{ process non-printing single characters */ 2546/*{{{ process non-printing single characters */
2157/* INTPROTO */ 2547void ecb_hot
2158void 2548rxvt_term::process_nonprinting (unicode_t ch)
2159rxvt_process_nonprinting(pR_ unsigned char ch)
2160{ 2549{
2161 switch (ch) { 2550 switch (ch)
2551 {
2552 case C0_ESC:
2553 process_escape_seq ();
2554 break;
2162 case C0_ENQ: /* terminal Status */ 2555 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2556 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_ 2557 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2558 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2559 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2560 break;
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2561 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2562 scr_bell ();
2173 break; 2563 break;
2174 case C0_BS: /* backspace */ 2564 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2565 scr_backspace ();
2176 break; 2566 break;
2177 case C0_HT: /* tab */ 2567 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2568 scr_tab (1);
2179 break; 2569 break;
2180 case C0_CR: /* carriage return */ 2570 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2571 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2572 break;
2183 case C0_VT: /* vertical tab, form feed */ 2573 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2574 case C0_FF:
2185 case C0_LF: /* line feed */ 2575 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2576 scr_index (UP);
2187 break; 2577 break;
2188 case C0_SO: /* shift out - acs */ 2578 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2579 scr_charset_choose (1);
2190 break; 2580 break;
2191 case C0_SI: /* shift in - acs */ 2581 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2582 scr_charset_choose (0);
2193 break; 2583 break;
2584
2585#ifdef EIGHT_BIT_CONTROLS
2586 // 8-bit controls
2587 case 0x90: /* DCS */
2588 process_dcs_seq ();
2589 break;
2590 case 0x9b: /* CSI */
2591 process_csi_seq ();
2592 break;
2593 case 0x9d: /* OSC */
2594 process_osc_seq ();
2595 break;
2596#endif
2194 } 2597 }
2195} 2598}
2196/*}}} */ 2599/*}}} */
2197 2600
2198 2601
2199/*{{{ process VT52 escape sequences */ 2602/*{{{ process VT52 escape sequences */
2200/* INTPROTO */ 2603void ecb_cold
2201void 2604rxvt_term::process_escape_vt52 (unicode_t ch)
2202rxvt_process_escape_vt52(pR_ unsigned char ch)
2203{ 2605{
2204 int row, col; 2606 int row, col;
2607
2608 switch (ch)
2205 2609 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2610 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2611 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2612 break;
2210 case 'B': /* cursor down */ 2613 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2615 break;
2213 case 'C': /* cursor right */ 2616 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2618 break;
2216 case 'D': /* cursor left */ 2619 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2621 break;
2219 case 'H': /* cursor home */ 2622 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2623 scr_gotorc (0, 0, 0);
2221 break; 2624 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2625 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2626 scr_index (DN);
2224 break; 2627 break;
2225 case 'J': /* erase to end of screen */ 2628 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2629 scr_erase_screen (0);
2227 break; 2630 break;
2228 case 'K': /* erase to end of line */ 2631 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2632 scr_erase_line (0);
2230 break; 2633 break;
2231 case 'Y': /* move to specified row and col */ 2634 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2635 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2636 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2637 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2638 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2639 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2640 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2641 scr_gotorc (row, col, 0);
2239 break; 2642 break;
2240 case 'Z': /* identify the terminal type */ 2643 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2644 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2645 break;
2243 case '<': /* turn off VT52 mode */ 2646 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2647 priv_modes &= ~PrivMode_vt52;
2245 break; 2648 break;
2246 case 'F': /* use special graphics character set */ 2649 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2650 case 'G': /* use regular character set */
2248 /* unimplemented */ 2651 /* unimplemented */
2249 break; 2652 break;
2250 case '=': /* use alternate keypad mode */ 2653 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2654 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2655 /* unimplemented */
2253 break; 2656 break;
2254 } 2657 }
2255} 2658}
2256/*}}} */ 2659/*}}} */
2257 2660
2258 2661
2259/*{{{ process escape sequences */ 2662/*{{{ process escape sequences */
2260/* INTPROTO */ 2663void ecb_hot
2261void
2262rxvt_process_escape_seq(pR) 2664rxvt_term::process_escape_seq ()
2263{ 2665{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2666 unicode_t ch = cmd_getc ();
2265 2667
2266 if (R->PrivateModes & PrivMode_vt52) { 2668 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2669 {
2670 process_escape_vt52 (ch);
2671 return;
2672 }
2673
2271 switch (ch) { 2674 switch (ch)
2272 /* case 1: do_tek_mode (); break; */ 2675 {
2273 case '#': 2676 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2677 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2678 scr_E ();
2276 break; 2679 break;
2277 case '(': 2680 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2681 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2682 break;
2280 case ')': 2683 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2685 break;
2283 case '*': 2686 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2688 break;
2286 case '+': 2689 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2691 break;
2289#ifdef MULTICHAR_SET 2692#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2693 case '6':
2296 rxvt_scr_backindex(aR); 2694 scr_backindex ();
2297 break; 2695 break;
2298#endif 2696#endif
2299 case '7': 2697 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2698 scr_cursor (SAVE);
2301 break; 2699 break;
2302 case '8': 2700 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2701 scr_cursor (RESTORE);
2304 break; 2702 break;
2305#ifndef NO_FRILLS 2703#if !ENABLE_MINIMAL
2306 case '9': 2704 case '9':
2307 rxvt_scr_forwardindex(aR); 2705 scr_forwardindex ();
2308 break; 2706 break;
2309#endif 2707#endif
2708 // DECPAM/DECPNM
2310 case '=': 2709 case '=':
2710 priv_modes |= PrivMode_aplKP;
2711 break;
2311 case '>': 2712 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2713 priv_modes &= ~PrivMode_aplKP;
2313 break; 2714 break;
2314 2715
2315 case C1_40: 2716 case C1_40:
2316 rxvt_cmd_getc(aR); 2717 cmd_getc ();
2317 break; 2718 break;
2318 case C1_44: 2719 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2720 scr_index (UP);
2320 break; 2721 break;
2321 2722
2322 /* 8.3.87: NEXT LINE */ 2723 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2724 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2725 {
2328 break; 2726 wchar_t nlcr[] = { C0_LF, C0_CR };
2727 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2728 }
2729 break;
2329 2730
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2731 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2732 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2733 // used by original rxvt for rob nations own graphics mode
2333 break; 2734 if (cmd_getc () == 'Q')
2735 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2736 break;
2334 2737
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2738 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2739 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2740 scr_set_tab (1);
2338 break; 2741 break;
2339 2742
2340 /* 8.3.105: REVERSE LINE FEED */ 2743 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2744 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2745 scr_index (DN);
2343 break; 2746 break;
2344 2747
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2748 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2749 /* case C1_SS2: break; */
2347 2750
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2751 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2752 /* case C1_SS3: break; */
2350 2753
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2754 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2755 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2756 process_dcs_seq ();
2354 break; 2757 break;
2355 2758
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2759 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2760 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2761 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2762 break; /* steal obsolete ESC [ c */
2361 2763
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2764 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2363 case C1_CSI: /* ESC [ */ 2765 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2766 process_csi_seq ();
2365 break; 2767 break;
2366 2768
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2769 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2368 case C1_OSC: /* ESC ] */ 2770 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2771 process_osc_seq ();
2370 break; 2772 break;
2371 2773
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2774 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2373 case 'c': 2775 case 'c':
2374 rxvt_scr_poweron(aR); 2776 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2777 scr_poweron ();
2376 break; 2778 scrollBar.show (1);
2779 break;
2377 2780
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2781 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2782 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2783 scr_charset_choose (2);
2381 break; 2784 break;
2382 2785
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2786 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2787 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2788 scr_charset_choose (3);
2386 break; 2789 break;
2387 } 2790 }
2388} 2791}
2389/*}}} */ 2792/*}}} */
2390 2793
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2794/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */
2393enum { 2795enum {
2394 CSI_ICH = 0x40, 2796 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2797 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2798 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2799 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2800 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2801 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2802 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2803 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2804 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2805};
2404 2806
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2807#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2808 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2809 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2810#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2811 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2410 2812
2411const unsigned char csi_defaults[] = { 2813static const unsigned char csi_defaults[] =
2814 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2815 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2816 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2817 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2818 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2819 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2820 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2821 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2822 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2823 };
2421/* *INDENT-ON* */
2422 2824
2423/* INTPROTO */ 2825void ecb_hot
2826rxvt_term::process_csi_seq ()
2827{
2828 unicode_t ch, priv, prev_ch, i;
2829 unsigned int nargs, p;
2830 int n, ndef;
2831 int arg[ESC_ARGS] = { };
2832
2833 nargs = 0;
2834
2835 priv = 0;
2836 ch = cmd_getc ();
2837 if ((ch >= '<' && ch <= '?') || ch == '!')
2838 {
2839 /* '<' '=' '>' '?' '!' */
2840 priv = ch;
2841 ch = cmd_getc ();
2842 }
2843
2844 prev_ch = 0;
2845 /* read any numerical arguments */
2846 for (n = -1; ch < CSI_ICH; )
2847 {
2848 if (isdigit (ch))
2849 {
2850 if (n < 0)
2851 n = ch - '0';
2852 else
2853 n = n * 10 + ch - '0';
2854 }
2855 else if (ch == ';')
2856 {
2857 if (nargs < ESC_ARGS)
2858 arg[nargs++] = n;
2859 n = -1;
2860 }
2861 else if (IS_CONTROL (ch))
2862 process_nonprinting (ch);
2863
2864 prev_ch = ch;
2865 ch = cmd_getc ();
2866 }
2867
2868 if (ch > CSI_7F)
2869 return;
2870
2871 if (nargs < ESC_ARGS)
2872 arg[nargs++] = n;
2873
2874 i = ch - CSI_ICH;
2875 ndef = get_byte_array_bit (csi_defaults, i);
2876 for (p = 0; p < nargs; p++)
2877 if (arg[p] == -1)
2878 arg[p] = ndef;
2879
2880 /*
2881 * private mode handling
2882 */
2883 if (priv)
2884 {
2885 switch (priv)
2886 {
2887 case '>':
2888 if (ch == CSI_DA) /* secondary device attributes */
2889 {
2890 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2891 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2892 //
2893 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2894 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2895 // versions.
2896 //
2897 tt_printf ("\033[>%d;95;0c", 'U');
2898 }
2899 break;
2900
2901 case '?':
2902 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2903 process_terminal_mode (ch, priv, nargs, arg);
2904 break;
2905
2906 case '!':
2907 if (ch == CSI_70)
2908 {
2909 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2910 scr_soft_reset ();
2911
2912 static const int pm_h[] = { 7, 25 };
2913 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2914
2915 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2916 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2917 }
2918 break;
2919 }
2920
2921 return;
2922 }
2923
2924 switch (ch)
2925 {
2926 /*
2927 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2928 */
2929#ifdef PRINTPIPE
2930 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2931 switch (arg[0])
2932 {
2933 case 0: /* initiate transfer to primary aux device */
2934 scr_printscreen (0);
2935 break;
2936 case 5: /* start relay to primary aux device */
2937 process_print_pipe ();
2938 break;
2939 }
2940 break;
2941#endif
2942
2943 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2944 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2945 arg[0] = -arg[0];
2946 /* FALLTHROUGH */
2947 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2948 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2949 scr_gotorc (arg[0], 0, RELATIVE);
2950 break;
2951
2952 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2953 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2954#ifdef ISO6429
2955 arg[0] = -arg[0];
2956#else /* emulate common DEC VTs */
2957 arg[0] = arg[0] ? -arg[0] : -1;
2958#endif
2959 /* FALLTHROUGH */
2960 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2961 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2962#ifdef ISO6429
2963 scr_gotorc (0, arg[0], RELATIVE);
2964#else /* emulate common DEC VTs */
2965 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2966#endif
2967 break;
2968
2969 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2970 arg[0] = -arg[0];
2971 /* FALLTHROUGH */
2972 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2973 scr_gotorc (arg[0], 0, R_RELATIVE);
2974 break;
2975
2976 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2977 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2978 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2979 break;
2980
2981 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2982 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2983 break;
2984
2985 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2986 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2987 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2988 break;
2989
2990 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2991 arg[0] = -arg[0];
2992 /* FALLTHROUGH */
2993 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2994 scr_tab (arg[0]);
2995 break;
2996
2997 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2998 scr_erase_screen (arg[0]);
2999 break;
3000
3001 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3002 scr_erase_line (arg[0]);
3003 break;
3004
3005 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3006 scr_insdel_chars (arg[0], INSERT);
3007 break;
3008
3009 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3010 scr_insdel_lines (arg[0], INSERT);
3011 break;
3012
3013 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3014 scr_insdel_lines (arg[0], DELETE);
3015 break;
3016
3017 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3018 scr_insdel_chars (arg[0], ERASE);
3019 break;
3020
3021 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3022 scr_insdel_chars (arg[0], DELETE);
3023 break;
3024
3025 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3026 arg[0] = -arg[0];
3027 /* FALLTHROUGH */
3028 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3029 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3030 break;
3031
3032 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3033 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3034 break;
3035
3036 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3037 process_sgr_mode (nargs, arg);
3038 break;
3039
3040 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3041 switch (arg[0])
3042 {
3043 case 5: /* DSR requested */
3044 tt_printf ("\033[0n");
3045 break;
3046 case 6: /* CPR requested */
3047 scr_report_position ();
3048 break;
3049 case 7: /* unofficial extension */
3050 if (option (Opt_insecure))
3051 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3052 break;
3053 case 8: /* unofficial extension */
3054 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3055 break;
3056 }
3057 break;
3058
3059 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3060 switch (arg[0])
3061 {
3062 case 0: /* char tab stop cleared at active position */
3063 scr_set_tab (0);
3064 break;
3065 /* case 1: */ /* line tab stop cleared in active line */
3066 /* case 2: */ /* char tab stops cleared in active line */
3067 case 3: /* all char tab stops are cleared */
3068 /* case 4: */ /* all line tab stops are cleared */
3069 case 5: /* all tab stops are cleared */
3070 scr_set_tab (-1);
3071 break;
3072 }
3073 break;
3074
3075 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3076 switch (arg[0])
3077 {
3078 case 0: /* char tab stop set at active position */
3079 scr_set_tab (1);
3080 break; /* = ESC H */
3081 /* case 1: */ /* line tab stop set at active line */
3082 case 2: /* char tab stop cleared at active position */
3083 scr_set_tab (0);
3084 break; /* = ESC [ 0 g */
3085 /* case 3: */ /* line tab stop cleared at active line */
3086 /* case 4: */ /* char tab stops cleared at active line */
3087 case 5: /* all char tab stops are cleared */
3088 scr_set_tab (-1);
3089 break; /* = ESC [ 3 g */
3090 /* case 6: */ /* all line tab stops are cleared */
3091 }
3092 break;
3093
3094 case CSI_RM: /* 8.3.107: RESET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (0);
3097 else if (arg[0] == 20)
3098 priv_modes &= ~PrivMode_LFNL;
3099 break;
3100
3101 case CSI_SM: /* 8.3.126: SET MODE */
3102 if (arg[0] == 4)
3103 scr_insert_mode (1);
3104 else if (arg[0] == 20)
3105 priv_modes |= PrivMode_LFNL;
3106 break;
3107
3108 case CSI_71: // DECSCUSR: set cursor style
3109 if (prev_ch == ' ')
3110 set_cursor_style (arg[0]);
3111 break;
3112
3113 /*
3114 * PRIVATE USE beyond this point. All CSI_7? sequences here
3115 */
3116 case CSI_72: /* DECSTBM: set top and bottom margins */
3117 if (nargs == 1)
3118 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3119 else if (nargs == 0 || arg[0] >= arg[1])
3120 scr_scroll_region (0, MAX_ROWS - 1);
3121 else
3122 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3123 break;
3124
3125 case CSI_73:
3126 scr_cursor (SAVE);
3127 break;
3128 case CSI_75:
3129 scr_cursor (RESTORE);
3130 break;
3131
3132#if !ENABLE_MINIMAL
3133 case CSI_74:
3134 process_window_ops (arg, nargs);
3135 break;
3136#endif
3137
3138 case CSI_78: /* DECREQTPARM */
3139 if (arg[0] == 0 || arg[0] == 1)
3140 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3141 break;
3142
3143 default:
3144 break;
3145 }
3146}
3147/*}}} */
3148
3149#if !ENABLE_MINIMAL
2424void 3150void
2425rxvt_process_csi_seq(pR)
2426{
2427 unsigned char ch, priv, i;
2428 unsigned int nargs, p;
2429 int n, ndef;
2430 int arg[ESC_ARGS];
2431
2432 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0;
2434
2435 priv = 0;
2436 ch = rxvt_cmd_getc(aR);
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 }
2441/* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) {
2443 if (isdigit(ch)) {
2444 if (n < 0)
2445 n = ch - '0';
2446 else
2447 n = n * 10 + ch - '0';
2448 } else if (ch == ';') {
2449 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n;
2451 n = -1;
2452 } else if (ch == '\b') {
2453 rxvt_scr_backspace(aR);
2454 } else if (ch == C0_ESC) {
2455 rxvt_process_escape_seq(aR);
2456 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n;
2468
2469 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i);
2471 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1)
2473 arg[p] = ndef;
2474
2475#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling
2484 */
2485 if (priv) {
2486 switch (priv) {
2487 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break;
2491 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2494 break;
2495 }
2496 return;
2497 }
2498
2499 switch (ch) {
2500/*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2502 */
2503#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) {
2506 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0);
2508 break;
2509 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR);
2511 break;
2512 }
2513 break;
2514#endif
2515
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0];
2519 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2523 break;
2524
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429
2528 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif
2532 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif
2540 break;
2541
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0];
2544 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2547 break;
2548
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2552 break;
2553
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2556 break;
2557
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break;
2562
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0];
2565 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]);
2568 break;
2569
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]);
2572 break;
2573
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]);
2576 break;
2577
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2580 break;
2581
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2584 break;
2585
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2588 break;
2589
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2592 break;
2593
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2596 break;
2597
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0];
2600 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2603 break;
2604
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1));
2608 break;
2609
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg);
2612 break;
2613
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) {
2616 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n");
2618 break;
2619 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR);
2621 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2625 break;
2626#endif
2627 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2629 break;
2630 }
2631 break;
2632
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) {
2635 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0);
2637 break;
2638 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1);
2644 break;
2645 }
2646 break;
2647
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) {
2650 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1);
2652 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0);
2656 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1);
2661 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */
2663 }
2664 break;
2665
2666 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0);
2669 break;
2670
2671 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1);
2674 break;
2675
2676/*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2684 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2686 break;
2687
2688 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE);
2690 break;
2691 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE);
2693 break;
2694
2695#ifndef NO_FRILLS
2696 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs);
2698 break;
2699#endif
2700
2701 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */
2705
2706 default:
2707 break;
2708 }
2709}
2710/*}}} */
2711
2712#ifndef NO_FRILLS
2713/* ARGSUSED */
2714/* INTPROTO */
2715void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3151rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3152{
2718 int x, y; 3153 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3154 XWindowAttributes wattr;
2723 Window wdummy; 3155 Window wdummy;
2724 3156
3157 dLocal (Display *, dpy);
3158
2725 if (nargs == 0) 3159 if (nargs == 0)
2726 return; 3160 return;
3161
2727 switch (args[0]) { 3162 switch (args[0])
3163 {
2728 /* 3164 /*
2729 * commands 3165 * commands
2730 */ 3166 */
2731 case 1: /* deiconify window */ 3167 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3168 XMapWindow (dpy, parent);
2733 break; 3169 break;
2734 case 2: /* iconify window */ 3170 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3171 XIconifyWindow (dpy, parent, display->screen);
2736 DefaultScreen(R->Xdisplay)); 3172 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3173 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3174 XMoveWindow (dpy, parent, args[1], args[2]);
2740 break; 3175 break;
2741 case 4: /* set size (pixels) */ 3176 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3177 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3178 break;
2744 case 5: /* raise window */ 3179 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3180 XRaiseWindow (dpy, parent);
2746 break; 3181 break;
2747 case 6: /* lower window */ 3182 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XLowerWindow (dpy, parent);
2749 break; 3184 break;
2750 case 7: /* refresh window */ 3185 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3186 scr_touch (true);
2752 break; 3187 break;
2753 case 8: /* set size (chars) */ 3188 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3189 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2756 break; 3191 break;
3192
3193 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3194 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3195 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3196 set_widthheight ((unsigned int)vt_width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3197 (unsigned int) (args[1] * fheight));
2761 break; 3198 break;
3199
2762 /* 3200 /*
2763 * reports - some output format copied from XTerm 3201 * reports - some output format copied from XTerm
2764 */ 3202 */
2765 case 11: /* report window state */ 3203 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3204 XGetWindowAttributes (dpy, parent, &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3205 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3206 break;
2769 case 13: /* report window position */ 3207 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3209 XTranslateCoordinates (dpy, parent, wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3210 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3211 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3212 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3213 break;
2776 case 14: /* report window size (pixels) */ 3214 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3215 XGetWindowAttributes (dpy, parent, &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3216 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3217 break;
3218 case 18: /* report text area size (chars) */
3219 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3220 break;
2780 case 18: /* report window size (chars) */ 3221 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3222 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3223 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3224 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3225 {
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3226 char *s;
2787 break; 3227 XGetIconName (dpy, parent, &s);
3228 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3229 XFree (s);
3230 }
3231 break;
2788 case 21: /* report window title */ 3232 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3233 {
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3234 char *s;
2791 break; 3235 XFetchName (dpy, parent, &s);
2792#endif 3236 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3237 XFree (s);
3238 }
3239 break;
2793 } 3240 }
2794} 3241}
2795#endif 3242#endif
2796 3243
2797/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2798/* 3245/*
2799 * get input up until STRING TERMINATOR (or BEL) 3246 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3247 * ends_how is terminator used. returned input must be free()'d
2801 */ 3248 */
2802/* INTPROTO */ 3249char *
2803unsigned char * 3250rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3251{
2806 int seen_esc = 0; /* seen escape? */ 3252 unicode_t ch;
3253 bool seen_esc = false;
2807 unsigned int n = 0; 3254 unsigned int n = 0;
2808 unsigned char *s; 3255 wchar_t string[CBUFSIZ];
2809 unsigned char ch, string[STRING_MAX];
2810 3256
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3257 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3258 {
2813 || ch == CHAR_ST 3259 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3260 {
3261 if (ch == 0x5c) /* 7bit ST */
3262 break;
3263 else
3264 return NULL;
3265 }
3266 else if (ch == C0_ESC)
3267 {
3268 seen_esc = true;
3269 continue;
3270 }
3271 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3272 break;
2816 if (ch == C0_ESC) { 3273 else if (ch == C0_SYN)
2817 seen_esc = 1; 3274 ch = cmd_get8 ();
2818 continue; 3275 else if (ch < 0x20)
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3276 return NULL; /* other control character - exit */
3277
3278 seen_esc = false;
3279
2823 if (n < sizeof(string) - 1) 3280 if (n >= sizeof (string) - 1)
3281 // stop at some sane length
3282 return NULL;
3283
2824 string[n++] = ch; 3284 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3285 }
3286
2827 string[n++] = '\0'; 3287 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3288
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3289 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3290
2832 return s; 3291 return rxvt_wcstombs (string);
2833} 3292}
2834 3293
2835/*----------------------------------------------------------------------*/ 3294/*----------------------------------------------------------------------*/
2836/* 3295/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3296 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3297 */
2839/* INTPROTO */
2840void 3298void
2841rxvt_process_dcs_seq(pR) 3299rxvt_term::process_dcs_seq ()
2842{ 3300{
2843 unsigned char eh, *s; 3301 /*
2844/*
2845 * Not handled yet 3302 * Not handled yet
2846 */ 3303 */
2847 s = rxvt_get_to_st(aR_ &eh); 3304
3305 unicode_t eh;
3306 char *s = get_to_st (eh);
2848 if (s) 3307 if (s)
2849 free(s); 3308 free (s);
3309
2850 return; 3310 return;
2851} 3311}
2852 3312
2853/*----------------------------------------------------------------------*/ 3313/*----------------------------------------------------------------------*/
2854/* 3314/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3315 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3316 */
2857/* INTPROTO */
2858void 3317void
2859rxvt_process_osc_seq(pR) 3318rxvt_term::process_osc_seq ()
2860{ 3319{
2861 unsigned char ch, eh, *s; 3320 int arg;
2862 int arg;
2863 3321
2864 ch = rxvt_cmd_getc(aR); 3322 unicode_t ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3323 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3324 arg = arg * 10 + (ch - '0');
2867 3325
2868 if (ch == ';') { 3326 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3327 {
2870 if (s) { 3328 unicode_t eh;
2871 /* 3329 char *s = get_to_st (eh);
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3330
2873 * so do it here 3331 if (s)
2874 */ 3332 {
2875 if (arg == XTerm_Menu) 3333 process_xterm_seq (arg, s, eh);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3334 free (s);
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3335 }
2878#else 3336 }
2879 0; 3337}
2880#endif 3338
3339/*
3340 * Find the nearest color slot in the hidden color cube,
3341 * adapt its value to the 24bit RGB color.
3342 */
3343unsigned int
3344rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b)
3345{
3346 unsigned int idx_r = (r & 0xff) / (0xff / (Red_levels - 1));
3347 unsigned int idx_g = (g & 0xff) / (0xff / (Green_levels - 1));
3348 unsigned int idx_b = (b & 0xff) / (0xff / (Blue_levels - 1));
3349 unsigned int idx;
3350
3351 idx = minTermCOLOR24 + idx_r * Blue_levels * Green_levels +
3352 idx_g * Blue_levels +
3353 idx_b;
3354
3355 pix_colors_focused [idx].free (this);
3356 pix_colors_focused [idx].set (this, rgba (r * 0x0101,
3357 g * 0x0101,
3358 b * 0x0101));
3359 update_fade_color (idx, false);
3360
3361 return idx;
3362}
3363
3364void
3365rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3366{
3367 if (str[0] == '?' && !str[1])
3368 {
3369 rgba c;
3370 pix_colors_focused[color].get (c);
3371
3372#if XFT
3373 if (c.a != rgba::MAX_CC)
3374 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.r, c.g, c.b, c.a, resp);
2881 else 3375 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3376#endif
2883 free(s); 3377 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3378 }
3379 else
3380 set_window_color (color, str);
2886} 3381}
3382
2887/* 3383/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3384 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3385 */
2908/* EXTPROTO */
2909void 3386void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3387rxvt_term::process_xterm_seq (int op, char *str, char resp)
2911{ 3388{
2912 int changed = 0; 3389 int color;
2913 int color;
2914 char *buf, *name; 3390 char *buf, *name;
3391 bool query = str[0] == '?' && !str[1];
3392 int saveop = op;
2915 3393
3394 dLocal (Display *, dpy);
3395
2916 assert(str != NULL); 3396 assert (str != NULL);
3397
3398 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3399 return;
3400
2917 switch (op) { 3401 switch (op)
3402 {
2918 case XTerm_name: 3403 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3404 set_title (str);
2920 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2921 case XTerm_iconName: 3406 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3407 set_icon_name (str);
2923 break; 3408 break;
2924 case XTerm_title: 3409 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3410 set_title (str);
2926 break; 3411 break;
3412 case XTerm_property:
3413 if (str[0] == '?')
3414 {
3415 Atom prop = display->atom (str + 1);
3416 Atom actual_type;
3417 int actual_format;
3418 unsigned long nitems;
3419 unsigned long bytes_after;
3420 unsigned char *value = 0;
3421 const char *str = "";
3422
3423 if (prop
3424 && XGetWindowProperty (dpy, parent,
3425 prop, 0, 1<<16, 0, AnyPropertyType,
3426 &actual_type, &actual_format,
3427 &nitems, &bytes_after, &value) == Success
3428 && actual_type != None
3429 && actual_format == 8)
3430 str = (const char *)(value);
3431
3432 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3433
3434 XFree (value);
3435 }
3436 else
3437 {
3438 char *eq = strchr (str, '=');
3439
3440 if (eq)
3441 {
3442 *eq = 0;
3443 set_utf8_property (display->atom (str), eq + 1);
3444 }
3445 else
3446 XDeleteProperty (dpy, parent,
3447 display->atom (str));
3448 }
3449 break;
3450
2927 case XTerm_Color: 3451 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3452 for (buf = (char *)str; buf && *buf;)
3453 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3454 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3455 break;
3456
2931 *name++ = '\0'; 3457 *name++ = '\0';
2932 color = atoi(buf); 3458 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3459
2934 break; 3460 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3461 break;
3462
2935 if ((buf = STRCHR(name, ';')) != NULL) 3463 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3464 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3465
2938 } 3466 process_color_seq (op, color, name, resp);
2939 break; 3467 }
3468 break;
3469 case Rxvt_restoreFG:
3470 case XTerm_Color00:
3471 process_color_seq (op, Color_fg, str, resp);
3472 break;
3473 case Rxvt_restoreBG:
3474 case XTerm_Color01:
3475 process_color_seq (op, Color_bg, str, resp);
3476 break;
2940#ifndef NO_CURSORCOLOR 3477#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3478 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3479 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3480 break;
2944#endif 3481#endif
2945 case XTerm_Color_pointer: 3482 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3483 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3484 break;
3485 case XTerm_Color_pointer_bg:
3486 process_color_seq (op, Color_pointer_bg, str, resp);
3487 break;
3488#ifdef OPTION_HC
3489 case XTerm_Color_HC:
3490 process_color_seq (op, Color_HC, str, resp);
3491 break;
3492 case XTerm_Color_HTC:
3493 process_color_seq (op, Color_HTC, str, resp);
3494 break;
3495#endif
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3496#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3497 case URxvt_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3498 process_color_seq (op, Color_BD, str, resp);
2951 break; 3499 break;
2952 case XTerm_Color_UL: 3500 case URxvt_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3501 process_color_seq (op, Color_UL, str, resp);
2954 break; 3502 break;
2955 case XTerm_Color_RV: 3503 case URxvt_Color_IT:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3504 process_color_seq (op, Color_IT, str, resp);
2957 break; 3505 break;
2958#endif 3506#endif
3507 case URxvt_Color_border:
3508 process_color_seq (op, Color_border, str, resp);
3509 break;
2959 3510
2960 case XTerm_Menu: 3511#if BG_IMAGE_FROM_ROOT
3512 case URxvt_Color_tint:
3513 process_color_seq (op, Color_tint, str, resp);
2961 /* 3514 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3515 bool changed = false;
2963 * so DON'T do it here 3516
3517 if (ISSET_PIXCOLOR (Color_tint))
3518 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3519
3520 if (changed)
3521 update_background ();
3522 }
3523
3524 break;
3525#endif
3526
3527#if BG_IMAGE_FROM_FILE
3528 case Rxvt_Pixmap:
3529 if (!strcmp (str, "?"))
2964 */ 3530 {
2965 break; 3531 char str[256];
2966 case XTerm_Pixmap: 3532 int h_scale = fimage.h_scale;
2967 if (*str != ';') { 3533 int v_scale = fimage.v_scale;
2968#if XPM_BACKGROUND 3534 int h_align = fimage.h_align;
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3535 int v_align = fimage.v_align;
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif
2972 rxvt_scr_touch(aR_ True);
2973 }
2974 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++;
2976#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str);
2978#endif
2979 }
2980 if (changed) {
2981#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR);
2983#endif
2984 rxvt_scr_touch(aR_ True);
2985 }
2986 break;
2987 3536
2988 case XTerm_restoreFG: 3537 sprintf (str, "[%dx%d+%d+%d]",
2989 rxvt_set_window_color(aR_ Color_fg, str); 3538 h_scale, v_scale,
2990 break; 3539 h_align, v_align);
2991 case XTerm_restoreBG: 3540 process_xterm_seq (XTerm_title, str, CHAR_ST);
2992 rxvt_set_window_color(aR_ Color_bg, str); 3541 }
2993 break; 3542 else
3543 {
3544 bool changed = false;
3545
3546 if (*str != ';')
3547 {
3548 try
3549 {
3550 fimage.set_file_geometry (this, str);
3551 changed = true;
3552 }
3553 catch (const class rxvt_failure_exception &e)
3554 {
3555 }
3556 }
3557 else
3558 {
3559 str++;
3560 if (fimage.set_geometry (str, true))
3561 changed = true;
3562 }
3563
3564 if (changed)
3565 {
3566 if (bg_window_position_sensitive ())
3567 {
3568 int x, y;
3569 get_window_origin (x, y);
3570 parent_x = x;
3571 parent_y = y;
3572 }
3573 update_background ();
3574 }
3575 }
3576 break;
3577#endif
3578
2994 case XTerm_logfile: 3579 case XTerm_logfile:
2995 break; 3580 // TODO, when secure mode?
2996 case XTerm_font: 3581 break;
2997 rxvt_change_font(aR_ 0, str); 3582
2998 break;
2999#if 0 3583#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3584 case Rxvt_dumpscreen: /* no error notices */
3001 { 3585 {
3002 int fd; 3586 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3587 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3588 {
3005 close(fd); 3589 scr_dump (fd);
3006 } 3590 close (fd);
3007 } 3591 }
3008 break; 3592 }
3593 break;
3594#endif
3595 case XTerm_font:
3596 op = URxvt_font;
3597 case URxvt_font:
3598#if ENABLE_STYLES
3599 case URxvt_boldFont:
3600 case URxvt_italicFont:
3601 case URxvt_boldItalicFont:
3602#endif
3603 if (query)
3604 tt_printf ("\33]%d;%-.250s%c", saveop,
3605 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3606 ? fontset[op - URxvt_font]->fontdesc : "",
3607 resp);
3608 else
3609 {
3610 const char *&res = rs[Rs_font + (op - URxvt_font)];
3611
3612 res = strdup (str);
3613 allocated.push_back ((void *)res);
3614 set_fonts ();
3615 }
3616 break;
3617
3618 case URxvt_version:
3619 if (query)
3620 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3621 op,
3622 rs[Rs_name], VERSION[0], VERSION[2],
3623 resp);
3624 break;
3625
3626#if !ENABLE_MINIMAL
3627 case URxvt_locale:
3628 if (query)
3629 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3630 else
3631 {
3632 set_locale (str);
3633 pty->set_utf8_mode (enc_utf8);
3634 init_xlocale ();
3635 }
3636 break;
3637
3638 case URxvt_view_up:
3639 case URxvt_view_down:
3640 {
3641 int lines = atoi (str);
3642
3643 if (lines)
3644 scr_page (op == URxvt_view_up ? UP : DN, lines);
3645 else
3646 scr_erase_savelines ();
3647 }
3648
3649 break;
3650#endif
3651
3652#if ENABLE_PERL
3653 case URxvt_perl:
3654 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3655 break;
3009#endif 3656#endif
3010 } 3657 }
3011} 3658}
3012/*----------------------------------------------------------------------*/ 3659/*----------------------------------------------------------------------*/
3013 3660
… …
3019 * 's' = save 3666 * 's' = save
3020 * 'r' = restore 3667 * 'r' = restore
3021 * 't' = toggle 3668 * 't' = toggle
3022 * so no need for fancy checking 3669 * so no need for fancy checking
3023 */ 3670 */
3024/* INTPROTO */ 3671int ecb_cold
3025int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3672rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3673{
3028 int state; 3674 int state;
3029 3675
3030 if (mode == 's') { 3676 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3677 {
3032 return -1; 3678 if (priv_modes & bit)
3679 SavedModes |= bit;
3033 } else { 3680 else
3681 SavedModes &= ~bit;
3682 return -1;
3683 }
3684 else
3685 {
3034 if (mode == 'r') 3686 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3687 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3688 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3689 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3690
3691 if (state)
3692 priv_modes |= bit;
3693 else
3694 priv_modes &= ~bit;
3039 } 3695 }
3696
3040 return state; 3697 return state;
3041} 3698}
3042 3699
3043/* we're not using priv _yet_ */ 3700/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3701void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3702rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3047{ 3703{
3048 unsigned int i, j; 3704 unsigned int i, j;
3049 int state; 3705 int state;
3706
3050 static const struct { 3707 static const struct
3708 {
3051 const int argval; 3709 const int argval;
3052 const unsigned long bit; 3710 const unsigned long bit;
3053 } argtopriv[] = { 3711 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3712 { 1, PrivMode_aplCUR }, // DECCKM
3055 { 2, PrivMode_vt52 }, 3713 { 2, PrivMode_vt52 }, // DECANM
3056 { 3, PrivMode_132 }, 3714 { 3, PrivMode_132 }, // DECCOLM
3057 { 4, PrivMode_smoothScroll }, 3715 { 4, PrivMode_smoothScroll }, // DECSCLM
3058 { 5, PrivMode_rVideo }, 3716 { 5, PrivMode_rVideo }, // DECSCNM
3059 { 6, PrivMode_relOrigin }, 3717 { 6, PrivMode_relOrigin }, // DECOM
3060 { 7, PrivMode_Autowrap }, 3718 { 7, PrivMode_Autowrap }, // DECAWM
3061 { 9, PrivMode_MouseX10 }, 3719 // 8, auto-repeat keys // DECARM
3062#ifdef menuBar_esc 3720 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3721 { 12, PrivMode_BlinkingCursor },
3064#endif 3722 // 18 end FF to printer after print screen
3723 // 19 Print screen prints full screen/scroll region
3724 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3065#ifdef scrollBar_esc 3725#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3726 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3727#endif
3068 { 25, PrivMode_VisibleCursor }, 3728 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3729 // 38, tektronix mode // DECTEK
3070 { 40, PrivMode_132OK }, 3730 { 40, PrivMode_132OK },
3071 { 47, PrivMode_Screen }, 3731 // 41 xterm more fixes NYI
3072 { 66, PrivMode_aplKP }, 3732 // 45 margin bell NYI
3733 // 46 start logging
3734 { 47, PrivMode_Screen },
3735 { 66, PrivMode_aplKP }, // DECNKM
3073#ifndef NO_BACKSPACE_KEY 3736#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3737 { 67, PrivMode_BackSpace }, // DECBKM
3075#endif 3738#endif
3076 { 1000, PrivMode_MouseX11 }, 3739 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3740 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3741 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3742#if ENABLE_FRILLS
3080 }; 3743 { 1004, PrivMode_FocusEvent },
3744 { 1005, PrivMode_ExtModeMouse },
3745#endif
3746 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3747 { 1011, PrivMode_Keypress }, // rxvt extension
3748#if ENABLE_FRILLS
3749 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3750#endif
3751 // 1035 enable modifiers for alt, numlock NYI
3752 // 1036 send ESC for meta keys NYI
3753 // 1037 send DEL for keypad delete NYI
3754 { 1047, PrivMode_Screen },
3755 // 1048 save and restore cursor, implemented in code
3756 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3757 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3758 { 2004, PrivMode_BracketPaste },
3759 };
3081 3760
3082 if (nargs == 0) 3761 if (nargs == 0)
3083 return; 3762 return;
3084 3763
3085/* make lo/hi boolean */ 3764 /* make lo/hi boolean */
3086 if (mode == 'l') 3765 if (mode == 'l')
3087 mode = 0; /* reset */ 3766 mode = 0; /* reset */
3088 else if (mode == 'h') 3767 else if (mode == 'h')
3089 mode = 1; /* set */ 3768 mode = 1; /* set */
3090 3769
3091 for (i = 0; i < nargs; i++) { 3770 for (i = 0; i < nargs; i++)
3771 {
3092 state = -1; 3772 state = -1;
3093 3773
3094 /* basic handling */ 3774 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3775 for (j = 0; j < ecb_array_length (argtopriv); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3776 if (argtopriv[j].argval == arg[i])
3777 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3778 state = privcases (mode, argtopriv[j].bit);
3098 break; 3779 break;
3099 } 3780 }
3100 3781
3101 /* extra handling for values with state unkept */ 3782 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3783 switch (arg[i])
3784 {
3785#if ENABLE_STYLES
3786 case 1021:
3787 set_option (Opt_intensityStyles, mode);
3788
3789 scr_touch (true);
3790 break;
3791#endif
3104 case 1048: /* alternative cursor save */ 3792 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3793 if (option (Opt_secondaryScreen))
3106 rxvt_scr_cursor(aR_ RESTORE); 3794 if (mode == 0)
3107 else if (mode == 1) 3795 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3796 else if (mode == 1)
3109 /* FALLTHROUGH */ 3797 scr_cursor (SAVE);
3110 default: 3798 break;
3111 continue; /* for(;i;) */ 3799 }
3112 }
3113 3800
3801 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3802 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3803 switch (arg[i])
3804 {
3116 /* case 1: - application cursor keys */ 3805 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3806 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3807 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3808 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3809 * within VT52 mode
3121 */ 3810 */
3122 PrivMode(1, PrivMode_vt52); 3811 priv_modes |= PrivMode_vt52;
3123 break; 3812 break;
3124 case 3: /* 80/132 */ 3813 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3814 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3815 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3816 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3817 case 4: /* smooth scrolling */
3131 if (state) 3818 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3819 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3820 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3821 scr_rvideo_mode (state);
3138 break; 3822 break;
3139 case 6: /* relative/absolute origins */ 3823 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3824 scr_relative_origin (state);
3141 break; 3825 break;
3142 case 7: /* autowrap */ 3826 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3827 scr_autowrap (state);
3144 break; 3828 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3829 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3830 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3831 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3832 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3833 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 3834#ifdef scrollBar_esc
3158 case scrollBar_esc: 3835 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3836 scrollBar.map (state);
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3837 resize_all_windows (0, 0, 0);
3161 rxvt_scr_touch(aR_ True); 3838 scr_touch (true);
3162 } 3839 break;
3163 break;
3164#endif 3840#endif
3841#ifdef CURSOR_BLINK
3842 case 12:
3843 cursor_blink_reset ();
3844 break;
3845#endif
3165 case 25: /* visible/invisible cursor */ 3846 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3847 scr_cursor_visible (state);
3167 break; 3848 break;
3168 /* case 35: - shift keys */ 3849 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3850 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3851 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3852 scr_change_screen (state);
3172 break; 3853 break;
3173 /* case 66: - application key pad */ 3854 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3855 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3856 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3857 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3858 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3859 break;
3179#if 0 3860 case 1002:
3180 case 1001: 3861 case 1003:
3181 break; /* X11 mouse highlighting */ 3862 if (state)
3182#endif 3863 {
3864 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3865 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3866 mouse_row = mouse_col = 0;
3867 vt_emask_mouse = PointerMotionMask;
3868 }
3869 else
3870 vt_emask_mouse = NoEventMask;
3871
3872 vt_select_input ();
3873 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3874 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3875 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3876 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3877 case 1011: /* scroll to bottom on key press */
3190 if (state) 3878 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3879 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3880 case 1047: /* secondary screen w/ clearing last */
3196 if (R->current_screen != PRIMARY) 3881 if (option (Opt_secondaryScreen))
3197 rxvt_scr_erase_screen(aR_ 2); 3882 if (!state)
3198 rxvt_scr_change_screen(aR_ state); 3883 scr_erase_screen (2);
3199 /* FALLTHROUGH */ 3884
3200 default: 3885 scr_change_screen (state);
3201 break; 3886 break;
3202 } 3887 case 1049: /* secondary screen w/ clearing first */
3888 if (option (Opt_secondaryScreen))
3889 if (state)
3890 scr_cursor (SAVE);
3891
3892 scr_change_screen (state);
3893
3894 if (option (Opt_secondaryScreen))
3895 if (state)
3896 scr_erase_screen (2);
3897 else
3898 scr_cursor (RESTORE);
3899 break;
3900 default:
3901 break;
3902 }
3203 } 3903 }
3204} 3904}
3205/*}}} */ 3905/*}}} */
3206 3906
3207/*{{{ process sgr sequences */ 3907/*{{{ process sgr sequences */
3208/* INTPROTO */ 3908void ecb_hot
3909rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3910{
3911 unsigned int i;
3912 short rendset;
3913 int rendstyle;
3914
3915 if (nargs == 0)
3916 {
3917 scr_rendition (0, ~RS_None);
3918 return;
3919 }
3920
3921 for (i = 0; i < nargs; i++)
3922 {
3923 rendset = -1;
3924 switch (arg[i])
3925 {
3926 case 0:
3927 rendset = 0, rendstyle = ~RS_None;
3928 break;
3929 case 1:
3930 rendset = 1, rendstyle = RS_Bold;
3931 break;
3932 //case 2: // low intensity
3933 case 3:
3934 rendset = 1, rendstyle = RS_Italic;
3935 break;
3936 case 4:
3937 rendset = 1, rendstyle = RS_Uline;
3938 break;
3939 case 5: // slowly blinking
3940 case 6: // rapidly blinking
3941 rendset = 1, rendstyle = RS_Blink;
3942 break;
3943 //case 6: // scoansi light background
3944 case 7:
3945 rendset = 1, rendstyle = RS_RVid;
3946 break;
3947 case 8:
3948 // invisible. NYI
3949 break;
3950 //case 9: // crossed out
3951 //case 10: // scoansi acs off, primary font
3952 //case 11: // scoansi acs on, first alt font
3953 //case 12: // scoansi acs on, |0x80, second alt font
3954 //...
3955 //case 19: // ninth alt font
3956 //case 20: // gothic
3957 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3958 rendset = 0, rendstyle = RS_Bold;
3959 break;
3960 case 22: // bold off (vt220)
3961 rendset = 0, rendstyle = RS_Bold;
3962 break;
3963 case 23: // disable italic
3964 rendset = 0, rendstyle = RS_Italic;
3965 break;
3966 case 24: // underline off (vt220)
3967 rendset = 0, rendstyle = RS_Uline;
3968 break;
3969 case 25: // blink off (vt220)
3970 rendset = 0, rendstyle = RS_Blink;
3971 break;
3972 case 26: // variable spacing (iso 8613)
3973 rendset = 0, rendstyle = RS_Blink;
3974 break;
3975 case 27: // reverse off (vt220)
3976 rendset = 0, rendstyle = RS_RVid;
3977 break;
3978 //case 28: // visible. NYI
3979 //case 29: // not crossed-out
3980 }
3981
3982 if (rendset != -1)
3983 {
3984 scr_rendition (rendset, rendstyle);
3985 continue; /* for (;i;) */
3986 }
3987
3988 switch (arg[i])
3989 {
3990 case 30:
3991 case 31: /* set fg color */
3992 case 32:
3993 case 33:
3994 case 34:
3995 case 35:
3996 case 36:
3997 case 37:
3998 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3999 break;
4000 case 38: // set fg color, ISO 8613-6
4001 if (nargs > i + 2 && arg[i + 1] == 5)
4002 {
4003 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4004 i += 2;
4005 }
4006 else if (nargs > i + 4 && arg[i + 1] == 2)
4007 {
4008 unsigned int r = arg[i + 2];
4009 unsigned int g = arg[i + 3];
4010 unsigned int b = arg[i + 4];
4011 unsigned int idx = map_rgb24_color (r, g, b);
4012 scr_color (idx, Color_fg);
4013 i += 4;
4014 }
4015 break;
4016 case 39: /* default fg */
4017 scr_color (Color_fg, Color_fg);
4018 break;
4019
4020 case 40:
4021 case 41: /* set bg color */
4022 case 42:
4023 case 43:
4024 case 44:
4025 case 45:
4026 case 46:
4027 case 47:
4028 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4029 break;
4030 case 48: // set bg color, ISO 8613-6
4031 if (nargs > i + 2 && arg[i + 1] == 5)
4032 {
4033 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4034 i += 2;
4035 }
4036 else if (nargs > i + 4 && arg[i + 1] == 2)
4037 {
4038 unsigned int r = arg[i + 2];
4039 unsigned int g = arg[i + 3];
4040 unsigned int b = arg[i + 4];
4041 unsigned int idx = map_rgb24_color (r, g, b);
4042 scr_color (idx, Color_bg);
4043 i += 4;
4044 }
4045 break;
4046 case 49: /* default bg */
4047 scr_color (Color_bg, Color_bg);
4048 break;
4049
4050 //case 50: // not variable spacing
4051
4052#if !ENABLE_MINIMAL
4053 case 90:
4054 case 91: /* set bright fg color */
4055 case 92:
4056 case 93:
4057 case 94:
4058 case 95:
4059 case 96:
4060 case 97:
4061 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4062 break;
4063 case 100:
4064 case 101: /* set bright bg color */
4065 case 102:
4066 case 103:
4067 case 104:
4068 case 105:
4069 case 106:
4070 case 107:
4071 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4072 break;
4073#endif
4074 }
4075 }
4076}
4077
3209void 4078void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4079rxvt_term::set_cursor_style (int style)
3211{ 4080{
3212 unsigned int i; 4081 if (!IN_RANGE_INC (style, 0, 6))
3213 short rendset; 4082 return;
3214 int rendstyle;
3215 4083
3216 if (nargs == 0) { 4084 if (style == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None); 4085 style = 1;
3218 return;
3219 }
3220 for (i = 0; i < nargs; i++) {
3221 rendset = -1;
3222 switch (arg[i]) {
3223 case 0:
3224 rendset = 0, rendstyle = ~RS_None;
3225 break;
3226 case 1:
3227 rendset = 1, rendstyle = RS_Bold;
3228 break;
3229 case 4:
3230 rendset = 1, rendstyle = RS_Uline;
3231 break;
3232 case 5:
3233 rendset = 1, rendstyle = RS_Blink;
3234 break;
3235 case 7:
3236 rendset = 1, rendstyle = RS_RVid;
3237 break;
3238 case 22:
3239 rendset = 0, rendstyle = RS_Bold;
3240 break;
3241 case 24:
3242 rendset = 0, rendstyle = RS_Uline;
3243 break;
3244 case 25:
3245 rendset = 0, rendstyle = RS_Blink;
3246 break;
3247 case 27:
3248 rendset = 0, rendstyle = RS_RVid;
3249 break;
3250 }
3251 if (rendset != -1) {
3252 rxvt_scr_rendition(aR_ rendset, rendstyle);
3253 continue; /* for(;i;) */
3254 }
3255 4086
3256 switch (arg[i]) { 4087 cursor_type = (style - 1) / 2;
3257 case 30: 4088 set_option (Opt_cursorUnderline, cursor_type == 1);
3258 case 31: /* set fg color */
3259 case 32:
3260 case 33:
3261 case 34:
3262 case 35:
3263 case 36:
3264 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3266 Color_fg);
3267 break;
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) {
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3272 Color_fg);
3273 i += 2;
3274 }
3275 break;
3276#endif
3277 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg);
3279 break;
3280 4089
3281 case 40: 4090#ifdef CURSOR_BLINK
3282 case 41: /* set bg color */ 4091 set_option (Opt_cursorBlink, style & 1);
3283 case 42: 4092 cursor_blink_reset ();
3284 case 43:
3285 case 44:
3286 case 45:
3287 case 46:
3288 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3290 Color_bg);
3291 break;
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) {
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3296 Color_bg);
3297 i += 2;
3298 }
3299 break;
3300#endif 4093#endif
3301 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg);
3303 break;
3304 4094
3305#ifndef NO_BRIGHTCOLOR 4095 want_refresh = 1;
3306 case 90:
3307 case 91: /* set bright fg color */
3308 case 92:
3309 case 93:
3310 case 94:
3311 case 95:
3312 case 96:
3313 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3315 Color_fg);
3316 break;
3317 case 100:
3318 case 101: /* set bright bg color */
3319 case 102:
3320 case 103:
3321 case 104:
3322 case 105:
3323 case 106:
3324 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3326 Color_bg);
3327 break;
3328#endif
3329 }
3330 }
3331} 4096}
3332/*}}} */ 4097/*}}} */
3333 4098
3334/*{{{ process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void
3337rxvt_process_graphics(pR)
3338{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3340
3341#ifndef RXVT_GRAPHICS
3342 if (cmd == 'Q') { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3344 return;
3345 }
3346/* swallow other graphics sequences until terminating ':' */
3347 do
3348 ch = rxvt_cmd_getc(aR);
3349 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391}
3392/*}}} */
3393
3394/* ------------------------------------------------------------------------- */ 4099/* ---------------------------------------------------------------------- */
4100/* Write data to the pty as typed by the user, pasted with the mouse,
4101 * or generated by us in response to a query ESC sequence.
4102 */
3395 4103
3396/* 4104/*
3397 * Send printf() formatted output to the command. 4105 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4106 * Only use for small amounts of data.
3399 */ 4107 */
3400/* EXTPROTO */
3401void 4108void
3402rxvt_tt_printf(pR_ const char *fmt,...) 4109rxvt_term::tt_printf (const char *fmt,...)
3403{ 4110{
3404 va_list arg_ptr; 4111 va_list arg_ptr;
3405 unsigned char buf[256]; 4112 char buf[256];
3406 4113
3407 va_start(arg_ptr, fmt); 4114 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 4115 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 4116 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4117 tt_write (buf, strlen (buf));
3411} 4118}
3412 4119
3413/* ---------------------------------------------------------------------- */ 4120/* Write data to the pty as typed by the user. */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence.
3419 */
3420/* EXTPROTO */
3421void 4121void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4122rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3423{ 4123{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4124 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3425 int riten; 4125 return;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431 4126
3432 if (R->v_bufstr == NULL && len > 0) { 4127 if (option (Opt_scrollTtyKeypress))
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4128 if (view_start)
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4129 {
3435 v_bufend = v_buffer + p; 4130 view_start = 0;
3436 } else { 4131 want_refresh = 1;
3437 v_buffer = R->v_buffer;
3438 v_bufstr = R->v_bufstr;
3439 v_bufptr = R->v_bufptr;
3440 v_bufend = R->v_bufend;
3441 } 4132 }
3442 4133
3443 /* 4134 tt_write_ (data, len);
3444 * Append to the block we already have. Always doing this simplifies the 4135}
3445 * code, and isn't too bad, either. If this is a short block, it isn't 4136
3446 * too expensive, and if this is a long block, we won't be able to write 4137void
3447 * it all anyway. 4138rxvt_term::tt_write (const char *data, unsigned int len)
3448 */ 4139{
3449 if (len > 0) { 4140 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3450 if (v_bufend < v_bufptr + len) { /* run out of room */ 4141 return;
3451 if (v_bufstr != v_buffer) { 4142
3452 /* there is unused space, move everything down */ 4143 tt_write_ (data, len);
3453 MEMMOVE(v_buffer, v_bufstr, 4144}
3454 (unsigned int)(v_bufptr - v_bufstr)); 4145
3455 v_bufptr -= v_bufstr - v_buffer; 4146static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3456 v_bufstr = v_buffer; 4147
4148void
4149rxvt_term::tt_write_ (const char *data, unsigned int len)
4150{
4151 if (pty->pty < 0)
4152 return;
4153
4154 if (v_buflen == 0)
4155 {
4156 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4157
4158 max_it (written, 0);
4159
4160 if (written == len)
4161 return;
4162
4163 data += written;
4164 len -= written;
3457 } 4165 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 4166
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4167 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4168
3466 /* save across realloc */ 4169 memcpy (v_buffer + v_buflen, data, len);
3467 if (v_buffer) { 4170 v_buflen += len;
3468 v_bufstr = v_buffer; 4171
3469 v_bufptr = v_buffer + size; 4172 pty_ev.set (ev::READ | ev::WRITE);
3470 v_bufend = v_buffer + reallocto; 4173}
3471 } else { /* no memory: ignore entire write request */ 4174
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 4175void rxvt_term::pty_write ()
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 4176{
3474 } 4177 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4178
4179 if (written > 0)
4180 {
4181 v_buflen -= written;
4182
4183 if (v_buflen == 0)
4184 {
4185 free (v_buffer);
4186 v_buffer = 0;
4187
4188 pty_ev.set (ev::READ);
4189 return;
4190 }
4191
4192 memmove (v_buffer, v_buffer + written, v_buflen);
3475 } 4193 }
3476 } 4194 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4195 pty_ev.set (ev::READ);
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 4196}
4197
3529/*----------------------- end-of-file (C source) -----------------------*/ 4198/*----------------------- end-of-file (C source) -----------------------*/
3530 4199

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