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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.551 by sf-exg, Wed Jul 16 14:29:23 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char rkbuf[KBUFSZ + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 430 * escape sequence to toggle the Keypad.
74 * 431 *
75 * Always permit `shift' to override the current setting 432 * Always permit `shift' to override the current setting
76 */ 433 */
77 shft = (ev->state & ShiftMask); 434 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 435 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 436 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 437
81 R->numlock_state = (ev->state & R->ModNumLockMask); 438 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 439
83 }
84#ifdef USE_XIM 440#if USE_XIM
85 if (R->Input_Context != NULL) { 441 if (Input_Context)
86 Status status_return; 442 {
443 Status status_return;
87 444
88 kbuf[0] = '\0'; 445#if 0
89#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
450 else
451#endif
452#endif
453 {
454 wchar_t wkbuf[KBUFSZ + 1];
455
456 // the XOpenIM manpage lies about hardcoding the locale
457 // at the point of XOpenIM, so temporarily switch locales
458 if (rs[Rs_imLocale])
459 SET_LOCALE (rs[Rs_imLocale]);
460
461 // assume wchar_t == unicode or better
462 len = XwcLookupString (Input_Context, &ev, wkbuf,
463 KBUFSZ, &keysym, &status_return);
464
465 if (rs[Rs_imLocale])
466 SET_LOCALE (locale);
467
468 if (status_return == XLookupChars
469 || status_return == XLookupBoth)
470 {
471 /* make sure the user can type ctrl-@, i.e. NUL */
472 if (len == 1 && *wkbuf == 0)
473 {
474 kbuf[0] = 0;
475 len = 1;
476 }
477 else
478 {
479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
482 len = 0;
483 }
484 }
485 else
486 len = 0;
487 }
488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501 KeySym orig_keysym = keysym;
502
503 /* Shift + F1 - F10 generates F11 - F20 */
504 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
505 {
506 keysym += (XK_F11 - XK_F1);
507 shft = 0; /* turn off Shift */
508 }
509
510 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
511 {
512 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
513 unsigned int newlen = 1;
514
515 if (ev.state & ModNumLockMask)
516 kp = false;
517
518 keysym = translate_keypad (keysym, kp);
519
520 switch (keysym)
521 {
522#ifndef NO_BACKSPACE_KEY
523 case XK_BackSpace:
524 if (priv_modes & PrivMode_HaveBackSpace)
525 {
526 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
527 ^ !!ctrl) ? '\b' : '\177';
528 kbuf[1] = '\0';
529 }
530 else
531 strcpy (kbuf, rs[Rs_backspace_key]);
532 break;
533#endif
534#ifndef NO_DELETE_KEY
535 case XK_Delete:
536 strcpy (kbuf, rs[Rs_delete_key]);
537 break;
538#endif
539 case XK_Tab:
540 if (shft)
541 strcpy (kbuf, "\033[Z");
542 else
543 {
544#ifdef CTRL_TAB_MAKES_META
545 if (ctrl)
546 meta = 1;
547#endif
548#ifdef MOD4_TAB_MAKES_META
549 if (ev.state & Mod4Mask)
550 meta = 1;
551#endif
552 newlen = 0;
553 }
554 break;
555
556 case XK_Up: /* "\033[A" */
557 case XK_Down: /* "\033[B" */
558 case XK_Right: /* "\033[C" */
559 case XK_Left: /* "\033[D" */
560 strcpy (kbuf, "\033[Z");
561 kbuf[2] = "DACB"[keysym - XK_Left];
562 /* do Shift first */
563 if (shft)
564 kbuf[2] = "dacb"[keysym - XK_Left];
565 else if (ctrl)
566 {
567 kbuf[1] = 'O';
568 kbuf[2] = "dacb"[keysym - XK_Left];
569 }
570 else if (priv_modes & PrivMode_aplCUR)
571 kbuf[1] = 'O';
572 break;
573
574 case XK_KP_Enter:
575 /* allow shift to override */
576 if (kp)
577 {
578 strcpy (kbuf, "\033OM");
579 break;
580 }
581
582 /* FALLTHROUGH */
583
584 case XK_Return:
585 if (priv_modes & PrivMode_LFNL)
586 {
587 kbuf[0] = '\015';
588 kbuf[1] = '\012';
589 kbuf[2] = '\0';
590 }
591 else
592 {
593 kbuf[0] = '\015';
594 kbuf[1] = '\0';
595 }
596 break;
597
598 case XK_KP_F1: /* "\033OP" */
599 case XK_KP_F2: /* "\033OQ" */
600 case XK_KP_F3: /* "\033OR" */
601 case XK_KP_F4: /* "\033OS" */
602 strcpy (kbuf, "\033OP");
603 kbuf[2] += (keysym - XK_KP_F1);
604 break;
605
606 case XK_KP_Multiply: /* "\033Oj" : "*" */
607 case XK_KP_Add: /* "\033Ok" : "+" */
608 case XK_KP_Separator: /* "\033Ol" : "," */
609 case XK_KP_Subtract: /* "\033Om" : "-" */
610 case XK_KP_Decimal: /* "\033On" : "." */
611 case XK_KP_Divide: /* "\033Oo" : "/" */
612 case XK_KP_0: /* "\033Op" : "0" */
613 case XK_KP_1: /* "\033Oq" : "1" */
614 case XK_KP_2: /* "\033Or" : "2" */
615 case XK_KP_3: /* "\033Os" : "3" */
616 case XK_KP_4: /* "\033Ot" : "4" */
617 case XK_KP_5: /* "\033Ou" : "5" */
618 case XK_KP_6: /* "\033Ov" : "6" */
619 case XK_KP_7: /* "\033Ow" : "7" */
620 case XK_KP_8: /* "\033Ox" : "8" */
621 case XK_KP_9: /* "\033Oy" : "9" */
622 /* allow shift to override */
623 if (kp)
624 {
625 strcpy (kbuf, "\033Oj");
626 kbuf[2] += (keysym - XK_KP_Multiply);
627 }
628 else
629 {
630 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
631 kbuf[1] = '\0';
632 }
633 break;
634
635 default:
636 {
637 int param = map_function_key (keysym);
638 if (param > 0)
639 sprintf (kbuf,"\033[%d~", param);
640 else
641 newlen = 0;
642 }
643 break;
644 }
645
646 if (newlen)
647 len = strlen (kbuf);
648
649 if (len > 0)
650 {
651 /*
652 * pass Shift/Control indicators for function keys ending with `~'
653 *
654 * eg,
655 * Prior = "ESC[5~"
656 * Shift+Prior = "ESC[5$"
657 * Ctrl+Prior = "ESC[5^"
658 * Ctrl+Shift+Prior = "ESC[5@"
659 */
660 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
661 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
662
663 /*
664 * Pass meta for all function keys, if 'meta' option set
665 */
666#ifdef META8_OPTION
667 if (meta && (meta_char == 0x80))
668 kbuf[len - 1] |= 0x80;
669#endif
670 }
671
672 }
673 else if (ctrl && keysym == XK_minus)
674 {
675 len = 1;
676 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
677 }
678 else if (keysym == XK_ISO_Left_Tab)
679 {
680 strcpy (kbuf, "\033[Z");
681 len = 3;
682 }
683 else
684 {
685#ifdef META8_OPTION
686 /* set 8-bit on */
687 if (meta && (meta_char == 0x80))
688 {
689 char *ch;
690
691 for (ch = kbuf; ch < kbuf + len; ch++)
692 *ch |= 0x80;
693
694 meta = 0;
695 }
696#endif
697 /* nil */ ;
698 }
699
700 keysym = orig_keysym;
701 }
702
703 /* escape prefix */
704 if (len && meta
705#ifdef META8_OPTION
706 && meta_char == C0_ESC
707#endif
708 )
709 {
710 *--kbuf = C0_ESC;
711 len++;
712 }
713
714 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
715 return;
716
717 if (valid_keysym)
718 {
719#ifdef KEYSYM_RESOURCE
720 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
721 return;
722#endif
723
724 if (saveLines)
725 {
726#ifdef UNSHIFTED_SCROLLKEYS
727 if (!ctrl && !meta)
92#else 728#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 729 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 730#endif
96 valid_keysym = ((status_return == XLookupKeySym) 731 {
97 || (status_return == XLookupBoth)); 732 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 733
120#ifdef USE_XIM 734#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 735 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 736#else
129 if (meta) { 737 lnsppg = nrow * 4 / 5;
738#endif
739 max_it (lnsppg, 1);
740
741 if (keysym == XK_Prior)
742 {
743 scr_page (lnsppg);
744 return;
745 }
746 else if (keysym == XK_Next)
747 {
748 scr_page (-lnsppg);
749 return;
750 }
751 }
752#ifdef SCROLL_ON_UPDOWN_KEYS
753 if (IS_SCROLL_MOD)
754 {
755 if (keysym == XK_Up)
756 {
757 scr_page (1);
758 return;
759 }
760 else if (keysym == XK_Down)
761 {
762 scr_page (-1);
763 return;
764 }
765 }
766#endif
767#ifdef SCROLL_ON_HOMEEND_KEYS
768 if (IS_SCROLL_MOD)
769 {
770 if (keysym == XK_Home)
771 {
772 scr_changeview (top_row);
773 return;
774 }
775 else if (keysym == XK_End)
776 {
777 scr_changeview (0);
778 return;
779 }
780 }
781#endif
782 }
783
784 if (shft)
785 {
786 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
787 {
788 switch (keysym)
789 {
790 /* normal XTerm key bindings */
791 case XK_Insert: /* Shift+Insert = paste mouse selection */
792 selection_request (ev.time);
793 return;
794#if TODO
795 /* rxvt extras */
796 case XK_KP_Add: /* Shift+KP_Add = bigger font */
797 return;
798 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
799 return;
800#endif
801 }
802 }
803 }
804
805 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
806 {
807 if (keysym == XK_v)
808 selection_request (ev.time, Sel_Clipboard);
809 else if (selection.len > 0)
810 {
811 free (selection.clip_text);
812 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
813 selection.clip_len = selection.len;
814 selection_grab (CurrentTime, true);
815 }
816
817 return;
818 }
819
820#if ENABLE_FRILLS || ISO_14755
821 // ISO 14755 support
822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
823 {
824 int hv;
825
826 if (iso14755buf & ISO_14755_51
827 && (keysym == XK_space || keysym == XK_KP_Space
828 || keysym == XK_Return || keysym == XK_KP_Enter))
829 {
830 commit_iso14755 ();
831 iso14755buf = ISO_14755_51;
832# if ISO_14755
833 iso14755_51 (0);
130# endif 834# endif
131 if (keysym == R->ks_bigfont) { 835 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 836 }
133 return; 837 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 838 {
135 rxvt_change_font(aR_ 0, FONT_DN); 839 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 840# if ISO_14755
137 } 841 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 842# endif
140 843 return;
141 if (R->TermWin.saveLines) { 844 }
142#ifdef UNSHIFTED_SCROLLKEYS 845 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 846 {
144#else 847 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 848 | hv | ISO_14755_51;
849# if ISO_14755
850 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 851# endif
147 int lnsppg; 852 return;
148 853 }
149#ifdef PAGING_CONTEXT_LINES 854 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 855 {
151#else 856# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 857 scr_overlay_off ();
153#endif 858# endif
154 if (keysym == XK_Prior) { 859 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 860 }
156 return; 861 }
157 } else if (keysym == XK_Next) { 862 else if (option (Opt_iso14755) &&
158 rxvt_scr_page(aR_ DN, lnsppg); 863 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
159 return; 864 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
160 } 865 if (!(iso14755buf & ISO_14755_STARTED))
161 } 866 {
162#ifdef SCROLL_ON_UPDOWN_KEYS 867 iso14755buf |= ISO_14755_STARTED;
163 if (IS_SCROLL_MOD) { 868# if ISO_14755
164 if (keysym == XK_Up) { 869 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
165 rxvt_scr_page(aR_ UP, 1); 870 scr_overlay_set (0, 0, "ISO 14755 mode");
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 871# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 872 }
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 873#endif
184 }
185 874
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 875#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 876 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 877 {
878 scr_printscreen (ctrl | shft);
210 return; 879 return;
211 } 880 }
212#endif 881#endif
213#ifdef GREEK_SUPPORT 882 }
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
226 883
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 884 if (len <= 0)
228#ifdef KEYSYM_RESOURCE 885 return; /* not mapped */
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;
233 886
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 887 tt_write_user_input (kbuf, (unsigned int)len);
235 l = (unsigned int)*kbuf0++; 888}
236 889
237 /* escape prefix */ 890void ecb_cold
238 if (meta) 891rxvt_term::key_release (XKeyEvent &ev)
239# ifdef META8_OPTION 892{
240 if (R->meta_char == C0_ESC) 893#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
894 KeySym keysym;
895
896 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
897#endif
898
899#if ENABLE_FRILLS || ISO_14755
900 // ISO 14755 support
901 if (iso14755buf)
902 if (iso14755buf & ISO_14755_52)
903 {
904# if ISO_14755
905 scr_overlay_off ();
241# endif 906# endif
242 R->tt_write(&ch, 1); 907# if ISO_14755
243 R->tt_write(kbuf0, l); 908 // iso14755 part 5.2 handling: release time
244 return; 909 // first: controls
245 } else 910 if ((ev.state & ControlMask)
246#endif 911 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 912 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 913 {
249 switch (keysym) { 914 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 915 commit_iso14755 ();
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;
261 916
262 newlen = STRLEN(kbuf); 917 return;
263 col = R->screen.cur.col - 1; 918 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 919
265 if (IS_MULTI2(R->screen.rend[row][col])) 920 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 921 if (i[0] == keysym)
267 } 922 {
923 iso14755buf = ISO_14755_51 | i[1];
924 commit_iso14755 ();
925
926 return;
927 }
928
929 scr_bell ();
268# endif 930# endif
269 break; 931 iso14755buf = 0;
270#endif 932
271#ifndef NO_DELETE_KEY 933 return;
272 case XK_Delete: 934 }
273 STRCPY(kbuf, R->key_delete); 935 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 936 {
275 if (R->Options & Opt_mc_hack) { 937# if ISO_14755
276 int col, row; 938 scr_overlay_off ();
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 939# endif
285 break; 940 if (iso14755buf & ISO_14755_51)
286#endif 941 commit_iso14755 ();
287 case XK_Tab: 942#if ISO_14755
288 if (shft) 943 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 944 {
290 else { 945 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
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;
302 946
303 947 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 948 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 949 }
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 950# endif
374 case XK_Prior: 951 else
375 STRCPY(kbuf, "\033[5~"); 952 iso14755buf = 0;
376 break; 953 }
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 954#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;
399 955
400#ifdef XK_KP_Begin 956 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 957 return;
958
959#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
960 if (!(ev.state & ControlMask))
961 slip_wheel_ev.stop ();
962 else if (keysym == XK_Control_L || keysym == XK_Control_R)
963 mouse_slip_wheel_speed = 0;
964#endif
657} 965}
658#endif /* MENUBAR_MAX */
659 966
660void 967void
661rxvt_term::flush () 968rxvt_term::flush ()
662{ 969{
663#ifdef TRANSPARENT 970 flush_ev.stop ();
971
972#ifdef HAVE_IMG
973 if (bg_flags & BG_NEEDS_REFRESH)
974 {
975 bg_flags &= ~BG_NEEDS_REFRESH;
976 scr_touch (false);
977 }
978#endif
979
664 if (want_full_refresh) 980 if (want_refresh)
981 {
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
1021 scrollBar.show (1);
1022#if USE_XIM
1023 im_send_spot ();
1024#endif
665 { 1025 }
666 want_full_refresh = 0; 1026
667 rxvt_scr_clear (this); 1027 display->flush ();
668 rxvt_scr_touch (this, False); 1028}
1029
1030/* checks whether a refresh is requested and starts the refresh timer */
1031void
1032rxvt_term::refresh_check ()
1033{
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
1046 flush ();
1047}
1048
1049#ifdef CURSOR_BLINK
1050void
1051rxvt_term::cursor_blink_reset ()
1052{
1053 if (hidden_cursor)
1054 {
1055 hidden_cursor = 0;
669 want_refresh = 1; 1056 want_refresh = 1;
670 } 1057 }
671#endif
672 1058
673 if (want_refresh) 1059 if (option (Opt_cursorBlink))
674 { 1060 cursor_blink_ev.again ();
675 rxvt_scr_refresh (this, refresh_type); 1061 else
676 rxvt_scrollbar_show (this, 1); 1062 cursor_blink_ev.stop ();
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1063}
688 1064
689void 1065void
690rxvt_term::check_cb (check_watcher &w) 1066rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
691{ 1067{
692 SET_R (this);
693
694 flush ();
695}
696
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1068 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1069 want_refresh = 1;
1070 refresh_check ();
751} 1071}
1072#endif
752 1073
1074#ifdef TEXT_BLINK
753void 1075void
754rxvt_term::x_cb (io_watcher &w, short revents) 1076rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1077{
756 SET_R (this); 1078 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1079 {
758 process_x_events (); 1080 hidden_text = !hidden_text;
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
759} 1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1094 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1095 {
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#ifdef SELECTION_SCROLLING
1105void
1106rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1107{
1108 if (scr_page (scroll_selection_lines))
1109 {
1110 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1111 want_refresh = 1;
1112 refresh_check ();
1113 }
1114 else
1115 w.stop ();
1116}
1117#endif
1118
1119#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1120void
1121rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1122{
1123 if (scr_page (mouse_slip_wheel_speed))
1124 {
1125 want_refresh = 1;
1126 refresh_check ();
1127 }
1128
1129 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1130 {
1131 mouse_slip_wheel_speed = 0;
1132 w.stop ();
1133 }
1134}
1135#endif
1136
1137#if LINUX_YIELD_HACK
1138static struct event_handler
1139{
1140 ev::prepare yield_ev;
1141
1142 void yield_cb (ev::prepare &w, int revents)
1143 {
1144 // this should really be sched_yield(), but the linux guys thought
1145 // that giving a process calling sched_yield () less cpu time than
1146 // ones with high nice levels is a useful thing to do. It surely is is
1147 // allowed by the sus... as is returning ENOSYS.
1148 // since the linux guys additionally thought that breaking the only
1149 // known workaround against their unusable sched_yield hack is cool,
1150 // we just nanosleep a bit and hope for the best.
1151
1152 struct timespec ts = { 0, 1000 };
1153 nanosleep (&ts, 0);
1154
1155 w.stop ();
1156 }
1157
1158 event_handler ()
1159 : yield_ev (this, &event_handler::yield_cb)
1160 {
1161 }
1162} event_handler;
1163#endif
1164
1165/* make sure all the cmd data is at beginning of cmdbuf */
1166void
1167rxvt_term::cmdbuf_reify ()
1168{
1169 if (cmdbuf_ptr == cmdbuf_base)
1170 return;
1171
1172 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1173
1174 memmove (cmdbuf_base, cmdbuf_ptr, used);
1175 cmdbuf_ptr = cmdbuf_base;
1176 cmdbuf_endp = cmdbuf_ptr + used;
1177
1178}
1179
1180#if defined (KEYSYM_RESOURCE)
1181void
1182rxvt_term::cmdbuf_append (const char *str, size_t count)
1183{
1184 cmdbuf_reify ();
1185
1186 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1187
1188 if (count > avail)
1189 return;
1190
1191 memcpy (cmdbuf_endp, str, count);
1192 cmdbuf_endp += count;
1193
1194 cmd_parse ();
1195}
1196#endif
760 1197
761bool 1198bool
762rxvt_term::pty_fill () 1199rxvt_term::pty_fill ()
763{ 1200{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1201 cmdbuf_reify ();
765 1202
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1203 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1204
1205 if (!avail)
1206 {
1207 // normally this indicates a "too long" command sequence - just drop the data we have
767 cmdbuf_ptr = cmdbuf_base; 1208 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1209 cmdbuf_endp = cmdbuf_ptr;
769 1210 avail = CBUFSIZ;
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1211 }
771 1212
1213 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1214
772 if (n > 0) 1215 if (r > 0)
773 { 1216 {
774 cmdbuf_endp += n; 1217 cmdbuf_endp += r;
775 return true; 1218 return true;
776 } 1219 }
777 else if (n < 0 && errno == EAGAIN) 1220 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1221 {
1222#if LINUX_YIELD_HACK
1223 if (display->is_local)
1224 event_handler.yield_ev.start ();
1225#endif
1226 }
1227 else
1228 {
1229 pty_ev.stop ();
1230
1231 if (!option (Opt_hold))
1232 destroy ();
1233 }
1234
778 return false; 1235 return false;
779
780 destroy ();
781} 1236}
782 1237
783void 1238void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1239rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1240{
786 SET_R (this); 1241 make_current ();
787 1242
788 if (revents & EVENT_WRITE) 1243 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1244 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong
793 for (int i = 1; i-- && pty_fill (); ) 1245 for (int i = CBUFCNT; i-- && pty_fill (); )
1246 cmd_parse ();
1247
1248 if (revents & ev::WRITE)
1249 pty_write ();
1250
1251 refresh_check ();
1252}
1253
1254void ecb_cold
1255rxvt_term::pointer_unblank ()
1256{
1257 XDefineCursor (dpy, vt, TermWin_cursor);
1258 recolour_cursor ();
1259
1260#ifdef POINTER_BLANK
1261 hidden_pointer = 0;
1262
1263 if (option (Opt_pointerBlank))
1264 pointer_ev.start (pointerBlankDelay);
1265#endif
1266}
1267
1268#ifdef POINTER_BLANK
1269void ecb_cold
1270rxvt_term::pointer_blank ()
1271{
1272 if (!option (Opt_pointerBlank))
1273 return;
1274
1275 XDefineCursor (dpy, vt, display->blank_cursor);
1276 XFlush (dpy);
1277
1278 hidden_pointer = 1;
1279}
1280
1281void ecb_cold
1282rxvt_term::pointer_cb (ev::timer &w, int revents)
1283{
1284 make_current ();
1285
1286 pointer_blank ();
1287}
1288#endif
1289
1290void
1291rxvt_term::mouse_report (XButtonEvent &ev)
1292{
1293 int button_number, key_state = 0;
1294 int x, y;
1295 int code = 32;
1296
1297 x = Pixel2Col (ev.x) + 1;
1298 y = Pixel2Row (ev.y) + 1;
1299
1300 if (ev.type == MotionNotify)
794 { 1301 {
795 if (!seen_input) 1302 if (x == mouse_row && y == mouse_col)
1303 return;
1304
1305 mouse_row = x;
1306 mouse_col = y;
1307 code += 32;
1308 }
1309
1310 if (MEvent.button == AnyButton)
1311 button_number = 3;
1312 else
1313 {
1314 button_number = MEvent.button - Button1;
1315 /* add 0x3D for wheel events, like xterm does */
1316 if (button_number >= 3)
1317 button_number += 64 - 3;
1318 }
1319
1320 if (priv_modes & PrivMode_MouseX10)
1321 {
1322 /*
1323 * do not report ButtonRelease
1324 * no state info allowed
1325 */
1326 key_state = 0;
1327 if (button_number == 3)
1328 return;
1329 }
1330 else
1331 {
1332 /* XTerm mouse reporting needs these values:
1333 * 4 = Shift
1334 * 8 = Meta
1335 * 16 = Control
1336 * plus will add in our own Double-Click reporting
1337 * 32 = Double Click
1338 */
1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1342#ifdef MOUSE_REPORT_DOUBLECLICK
1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1344#endif
1345 }
1346
1347#if DEBUG_MOUSEREPORT
1348 fprintf (stderr, "Mouse [");
1349 if (key_state & 16)
1350 fputc ('C', stderr);
1351 if (key_state & 4)
1352 fputc ('S', stderr);
1353 if (key_state & 8)
1354 fputc ('A', stderr);
1355 if (key_state & 32)
1356 fputc ('2', stderr);
1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1358 button_number,
1359 x,
1360 y);
1361#endif
1362
1363#if ENABLE_FRILLS
1364 if (priv_modes & PrivMode_ExtMouseRight)
1365 tt_printf ("\033[%d;%d;%dM",
1366 code + button_number + key_state,
1367 x,
1368 y);
1369 else if (priv_modes & PrivMode_ExtModeMouse)
1370 tt_printf ("\033[M%c%lc%lc",
1371 code + button_number + key_state,
1372 wint_t (32 + x),
1373 wint_t (32 + y));
1374 else
1375#endif
1376 tt_printf ("\033[M%c%c%c",
1377 code + button_number + key_state,
1378 32 + x,
1379 32 + y);
1380}
1381
1382/*{{{ process an X event */
1383void ecb_hot
1384rxvt_term::x_cb (XEvent &ev)
1385{
1386 make_current ();
1387
1388 dLocal (Display *, dpy);
1389
1390 if (ev.xany.window == vt
1391 && SHOULD_INVOKE (HOOK_X_EVENT)
1392 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1393 return;
1394
1395 // for XQueryPointer
1396 Window unused_root, unused_child;
1397 int unused_root_x, unused_root_y;
1398 unsigned int unused_mask;
1399
1400 switch (ev.type)
1401 {
1402 case KeyPress:
1403 key_press (ev.xkey);
1404 break;
1405
1406 case KeyRelease:
1407 key_release (ev.xkey);
1408 break;
1409
1410 case ButtonPress:
1411 button_press (ev.xbutton);
1412 break;
1413
1414 case ButtonRelease:
1415 button_release (ev.xbutton);
1416 break;
1417
1418 case ClientMessage:
1419 if (ev.xclient.format == 32
1420 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1421 {
797 seen_input = 1; 1422 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1423 {
799 tt_winch (); 1424 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1425 {
1426 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1427 {
1428 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1429 destroy ();
1430 }
1431#if ENABLE_EWMH
1432 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1433 XSendEvent (dpy, ev.xclient.window = display->root,
1434 False, SubstructureRedirectMask | SubstructureNotifyMask,
1435 &ev);
1436#endif
1437 }
1438 }
1439#if ENABLE_XEMBED
1440 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1441 {
1442 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1443 focus_in ();
1444 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1445 focus_out ();
1446 }
1447#endif
800 } 1448 }
1449 break;
801 1450
802 uint32_t ch = NOCHAR; 1451 /*
803 1452 * XXX: this is not the _current_ arrangement
804 for (;;) 1453 * Here's my conclusion:
1454 * If the window is completely unobscured, use bitblt's
1455 * to scroll. Even then, they're only used when doing partial
1456 * screen scrolling. When partially obscured, we have to fill
1457 * in the GraphicsExpose parts, which means that after each refresh,
1458 * we need to wait for the graphics expose or Noexpose events,
1459 * which ought to make things real slow!
1460 */
1461 case VisibilityNotify:
1462 switch (ev.xvisibility.state)
805 { 1463 {
806 if (ch == NOCHAR) 1464 case VisibilityUnobscured:
807 ch = next_char (); 1465 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1466 break;
1467 case VisibilityPartiallyObscured:
1468 refresh_type = SLOW_REFRESH;
1469 break;
1470 default:
1471 refresh_type = NO_REFRESH;
1472 break;
1473 }
1474 break;
811 1475
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1476 case FocusIn:
1477 if (ev.xfocus.detail != NotifyInferior
1478 && ev.xfocus.detail != NotifyPointer
1479 && ev.xfocus.mode != NotifyGrab)
1480 focus_in ();
1481 break;
1482
1483 case FocusOut:
1484 if (ev.xfocus.detail != NotifyInferior
1485 && ev.xfocus.detail != NotifyPointer
1486 && ev.xfocus.mode != NotifyGrab)
1487 focus_out ();
1488 break;
1489
1490 case ConfigureNotify:
1491 if (ev.xconfigure.window == parent)
1492 {
1493 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1494 ;
1495
1496 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1497
1498 bool moved = false;
1499#ifdef HAVE_BG_PIXMAP
1500 if (bg_window_position_sensitive ())
813 { 1501 {
814 /* Read a text string from the input buffer */ 1502 want_position_change = true;
815 uint32_t buf[BUFSIZ]; 1503 if (bg_img == 0)
816 bool refreshnow = false; 1504 moved = true;
1505 }
1506#endif
1507
1508 if (want_position_change)
1509 {
817 int nlines = 0; 1510 int x, y;
818 uint32_t *str = buf;
819 1511
820 *str++ = ch; 1512 if (ev.xconfigure.send_event)
821
822 for (;;)
823 { 1513 {
824 ch = next_char (); 1514 x = ev.xconfigure.x;
825 1515 y = ev.xconfigure.y;
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 } 1516 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /* 1517 else
857 * If there have been a lot of new lines, then update the screen 1518 get_window_origin (x, y);
858 * What the heck I'll cheat and only refresh less than every page-full. 1519
859 * the number of pages between refreshes is refresh_limit, which 1520 if (x != parent_x || y != parent_y)
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 { 1521 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 1522 parent_x = x;
868 refresh_limit++; 1523 parent_y = y;
869 1524 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
870 rxvt_scr_refresh (this, refresh_type); 1525 moved = true;
871 } 1526 }
1527 }
872 1528
1529 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1530 {
1531 seen_resize = 1;
1532 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873 } 1533 }
874 else 1534 else
875 { 1535 {
1536#ifdef HAVE_BG_PIXMAP
876 switch (ch) 1537 if (moved)
877 { 1538 update_background ();
878 default: 1539#endif
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1540 }
887 1541
888 ch = NOCHAR; 1542 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550 case SelectionClear:
1551 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1552 break;
1553
1554 case SelectionRequest:
1555 selection_send (ev.xselectionrequest);
1556 break;
1557
1558 case MapNotify:
1559#ifdef HAVE_BG_PIXMAP
1560 // This is needed at startup for the case of no window manager
1561 // or a non-reparenting window manager and also because we
1562 // defer bg image updates if the window is not mapped. The
1563 // short delay is to optimize for multiple ConfigureNotify
1564 // events at startup when the window manager reparents the
1565 // window, so as to perform the computation after we have
1566 // received all of them.
1567 if (bg_img == 0)
1568 update_background_ev.start (0.025);
1569#endif
1570 mapped = 1;
1571#ifdef TEXT_BLINK
1572 text_blink_ev.start ();
1573#endif
1574 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1575 break;
1576
1577 case UnmapNotify:
1578 mapped = 0;
1579#ifdef TEXT_BLINK
1580 text_blink_ev.stop ();
1581#endif
1582 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1583 break;
1584
1585 case GraphicsExpose:
1586 case Expose:
1587 if (ev.xany.window == vt)
1588 {
1589 do
1590 {
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, false);
1593 }
1594 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1599 {
1600 scr_expose (ev.xexpose.x, ev.xexpose.y,
1601 ev.xexpose.width, ev.xexpose.height, false);
1602 }
1603
1604 want_refresh = 1;
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (scrollBar.state && ev.xany.window == scrollBar.win)
1616 {
1617 scrollBar.state = SB_STATE_IDLE;
1618 scrollBar.show (0);
889 } 1619 }
890 } 1620 }
891 } 1621 break;
892}
893 1622
894// read the next character, currently handles UTF-8 1623 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1624#ifdef POINTER_BLANK
896uint32_t 1625 if (hidden_pointer)
897rxvt_term::next_char () 1626 pointer_unblank ();
898{ 1627#endif
899 struct mbstate &s = mbstate; 1628 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1629 || priv_modes & PrivMode_MouseAnyEvent)
1630 mouse_report (ev.xbutton);
1631 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1632 break;
900 1633
901 while (cmdbuf_ptr < cmdbuf_endp) 1634 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1635 {
907 if ((ch & 0xc0) == 0x80) 1636 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1637 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1638 ; // nop
1639 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1640 {
1641 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, vt,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &ev.xbutton.state);
1649#ifdef MOUSE_THRESHOLD
1650 /* deal with a `jumpy' mouse */
1651 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1652 {
1653#endif
1654#if ISO_14755
1655 // 5.4
1656 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1657 {
1658 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1659 break;
1660 }
1661#endif
1662 selection_extend (ev.xbutton.x, ev.xbutton.y,
1663 ev.xbutton.state & Button3Mask ? 2 : 0);
1664
1665#ifdef SELECTION_SCROLLING
1666 if (ev.xbutton.y < int_bwidth
1667 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1668 {
1669 page_dirn scroll_selection_dir;
1670 int dist;
1671
1672 /* don't clobber the current delay if we are
1673 * already in the middle of scrolling.
1674 */
1675 if (!sel_scroll_ev.is_active ())
1676 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1677
1678 /* save the event params so we can highlight
1679 * the selection in the pending-scroll loop
1680 */
1681 selection_save_x = ev.xbutton.x;
1682 selection_save_y = ev.xbutton.y;
1683 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1684
1685 /* calc number of lines to scroll */
1686 if (ev.xbutton.y < int_bwidth)
1687 {
1688 scroll_selection_dir = UP;
1689 dist = int_bwidth - ev.xbutton.y;
1690 }
1691 else
1692 {
1693 scroll_selection_dir = DN;
1694 dist = ev.xbutton.y - (int_bwidth + vt_height);
1695 }
1696
1697 scroll_selection_lines = Pixel2Height (dist)
1698 / SELECTION_SCROLL_LINE_SPEEDUP
1699 + 1;
1700 min_it (scroll_selection_lines,
1701 SELECTION_SCROLL_MAX_LINES);
1702 scroll_selection_lines *= scroll_selection_dir;
1703 }
1704 else
1705 {
1706 /* we are within the text window, so we
1707 * shouldn't be scrolling
1708 */
1709 sel_scroll_ev.stop();
1710 }
1711#endif
1712#ifdef MOUSE_THRESHOLD
1713 }
1714#endif
1715 }
1716 }
1717 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1718 {
1719 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1720 MotionNotify, &ev))
1721 ;
1722
1723 XQueryPointer (dpy, scrollBar.win,
1724 &unused_root, &unused_child,
1725 &unused_root_x, &unused_root_y,
1726 &ev.xbutton.x, &ev.xbutton.y,
1727 &unused_mask);
1728 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1729 scrollBar.size ());
1730 want_refresh = 1;
1731 scrollBar.show (1);
1732 }
1733 break;
1734 }
1735
1736#if defined(CURSOR_BLINK)
1737 if (ev.type == KeyPress)
1738 cursor_blink_reset ();
1739#endif
1740
1741#if defined(POINTER_BLANK)
1742 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1743 {
1744 if (ev.type == MotionNotify
1745 || ev.type == ButtonPress
1746 || ev.type == ButtonRelease)
1747 if (hidden_pointer)
1748 pointer_unblank ();
1749
1750 if (ev.type == KeyPress && hidden_pointer == 0)
1751 pointer_blank ();
1752 }
1753#endif
1754
1755 refresh_check ();
1756}
1757
1758#if ENABLE_FRILLS
1759void ecb_cold
1760rxvt_term::set_urgency (bool enable)
1761{
1762 if (enable == urgency_hint)
1763 return;
1764
1765 if (XWMHints *h = XGetWMHints (dpy, parent))
1766 {
1767 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1768 XSetWMHints (dpy, parent, h);
1769 urgency_hint = enable;
1770 XFree (h);
1771 }
1772}
1773#endif
1774
1775void ecb_cold
1776rxvt_term::focus_in ()
1777{
1778 if (!focus)
1779 {
1780 focus = 1;
1781 want_refresh = 1;
1782
1783#if USE_XIM
1784 if (Input_Context != NULL)
1785 {
1786 im_set_position ();
1787 XSetICFocus (Input_Context);
1788 }
1789#endif
1790#if CURSOR_BLINK
1791 if (option (Opt_cursorBlink))
1792 cursor_blink_ev.again ();
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_focused;
1798 scr_recolour ();
1799 }
1800#endif
1801#if ENABLE_FRILLS
1802 if (option (Opt_urgentOnBell))
1803 set_urgency (0);
1804#endif
1805
1806 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1807 }
1808}
1809
1810void ecb_cold
1811rxvt_term::focus_out ()
1812{
1813 if (focus)
1814 {
1815 focus = 0;
1816 want_refresh = 1;
1817
1818#if ENABLE_FRILLS
1819 if (option (Opt_urgentOnBell))
1820 set_urgency (0);
1821#endif
1822#if ENABLE_FRILLS || ISO_14755
1823 if (iso14755buf)
1824 {
1825 iso14755buf = 0;
1826# if ISO_14755
1827 scr_overlay_off ();
1828# endif
1829 }
1830#endif
1831#if USE_XIM
1832 if (Input_Context != NULL)
1833 XUnsetICFocus (Input_Context);
1834#endif
1835#if CURSOR_BLINK
1836 if (option (Opt_cursorBlink))
1837 cursor_blink_ev.stop ();
1838
1839 hidden_cursor = 0;
1840#endif
1841#if OFF_FOCUS_FADING
1842 if (rs[Rs_fade])
1843 {
1844 pix_colors = pix_colors_unfocused;
1845 scr_recolour ();
1846 }
1847#endif
1848
1849 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1850 }
1851}
1852
1853void ecb_cold
1854rxvt_term::update_fade_color (unsigned int idx)
1855{
1856#if OFF_FOCUS_FADING
1857 if (rs[Rs_fade])
1858 {
1859 rgba c;
1860 pix_colors [Color_fade].get (c);
1861 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1862 }
1863#endif
1864}
1865
1866#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1867void ecb_hot
1868rxvt_term::rootwin_cb (XEvent &ev)
1869{
1870 make_current ();
1871
1872 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1873 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876 switch (ev.type)
1877 {
1878 case PropertyNotify:
1879 /*
1880 * if user used some Esetroot compatible prog to set the root bg,
1881 * use the property to determine the pixmap. We use it later on.
1882 */
1883 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1884 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1885 {
1886#if BG_IMAGE_FROM_ROOT
1887 if (option (Opt_transparent))
1888 {
1889 rxvt_img::new_from_root (this)->replace (root_img);
1890 update_background ();
1891 }
1892#endif
1893 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1894 }
1895
1896 break;
1897 }
1898
1899 refresh_check ();
1900}
1901#endif
1902
1903void
1904rxvt_term::button_press (XButtonEvent &ev)
1905{
1906 int reportmode = 0, clickintime;
1907
1908 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1909
1910 if (!bypass_keystate)
1911 reportmode = !! (priv_modes & PrivMode_mouse_report);
1912
1913 /*
1914 * VT window processing of button press
1915 */
1916 if (ev.window == vt)
1917 {
1918 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1919 return;
1920
1921#if ISO_14755
1922 // 5.4
1923 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1924 {
1925 iso14755_54 (ev.x, ev.y);
1926 return;
1927 }
1928#endif
1929
1930 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1931
1932 if (reportmode)
1933 {
1934 /* mouse report from vt window */
1935 /* save the xbutton state (for ButtonRelease) */
1936 MEvent.state = ev.state;
1937#ifdef MOUSE_REPORT_DOUBLECLICK
1938 if (ev.button == MEvent.button && clickintime)
908 { 1939 {
909 cmdbuf_ptr++; 1940 /* same button, within allowed time */
1941 MEvent.clicks++;
910 1942
911 /* continuation */ 1943 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1944 {
1945 /* only report double clicks */
1946 MEvent.clicks = 2;
1947 mouse_report (ev);
913 1948
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1949 /* don't report the release */
915 return s.reg; 1950 MEvent.clicks = 0;
916 1951 MEvent.button = AnyButton;
917 continue; 1952 }
918 } 1953 }
919 else 1954 else
920 { 1955 {
921 s.cnt = 0; 1956 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1957 MEvent.clicks = 1;
1958 MEvent.button = ev.button;
1959 mouse_report (ev);
923 } 1960 }
924 } 1961#else
925 1962 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1963 mouse_report (ev);
927 { 1964#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1965
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1966 }
939 else 1967 else
940 { 1968 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1969 if (ev.button != MEvent.button)
942 return ch; 1970 MEvent.clicks = 0;
943 }
944 }
945 1971
946 return NOCHAR; 1972 switch (ev.button)
947} 1973 {
948 1974 case Button1:
949/* rxvt_cmd_getc() - Return next input character */ 1975 /* allow meta + click to select rectangular areas */
950/* 1976 /* should be done in screen.C */
951 * Return the next input character after first passing any keyboard input 1977#if ENABLE_FRILLS
952 * to the command. 1978 selection.rect = !!(ev.state & ModMetaMask);
953 */
954/* INTPROTO */
955uint32_t
956rxvt_cmd_getc(pR)
957{
958 for (;;)
959 {
960 uint32_t c = R->next_char ();
961 if (c != NOCHAR)
962 return c;
963
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else 1979#else
1128 R->tt_printf("\033[M%c%c%c", 1980 selection.rect = false;
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif 1981#endif
1133}
1134 1982
1135#ifdef USING_W11LIB 1983 /* allow shift+left click to extend selection */
1136/* EXTPROTO */ 1984 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 { 1985 {
1599 /* same button, within alloted time */ 1986 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1987 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1988 else
1989 selection_extend (ev.x, ev.y, 1);
1602 { 1990 }
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else 1991 else
1613 { 1992 {
1614 /* different button, or time expired */ 1993 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1994 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1995 else
1617 rxvt_mouse_report(aR_ ev); 1996 MEvent.clicks = 1;
1618 } 1997
1619#else 1998 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1999 }
1621 rxvt_mouse_report(aR_ ev); 2000
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 2001 MEvent.button = Button1;
2002 break;
2003
2004 case Button3:
2005 if (MEvent.button == Button3 && clickintime)
2006 selection_rotate (ev.x, ev.y);
2007 else
2008 selection_extend (ev.x, ev.y, 1);
2009
2010 MEvent.button = Button3;
2011 break;
2012 }
1623 } 2013 }
2014
2015 MEvent.time = ev.time;
2016 return;
2017 }
2018
2019 /*
2020 * Scrollbar window processing of button press
2021 */
2022 if (scrollBar.state && ev.window == scrollBar.win)
2023 {
2024 page_dirn direction = NO_DIR;
2025
2026 if (scrollBar.upButton (ev.y))
2027 direction = UP; /* up */
2028 else if (scrollBar.dnButton (ev.y))
2029 direction = DN; /* down */
2030
2031 scrollBar.state = SB_STATE_IDLE;
2032 /*
2033 * Rxvt-style scrollbar:
2034 * move up if mouse is above slider
2035 * move dn if mouse is below slider
2036 *
2037 * XTerm-style scrollbar:
2038 * Move display proportional to pointer location
2039 * pointer near top -> scroll one line
2040 * pointer near bot -> scroll full page
2041 */
2042#ifndef NO_SCROLLBAR_REPORT
2043 if (reportmode)
2044 {
2045 /*
2046 * Mouse report disabled scrollbar:
2047 * arrow buttons - send up/down
2048 * click on scrollbar - send pageup/down
2049 */
2050 if (direction == UP)
2051 tt_printf ("\033[A");
2052 else if (direction == DN)
2053 tt_printf ("\033[B");
1624 else 2054 else
2055 switch (ev.button)
1625 { 2056 {
1626 if (ev->button != R->MEvent.button) 2057 case Button2:
1627 R->MEvent.clicks = 0; 2058 tt_printf ("\014");
1628 switch (ev->button) 2059 break;
2060 case Button1:
2061 tt_printf ("\033[6~");
2062 break;
2063 case Button3:
2064 tt_printf ("\033[5~");
2065 break;
2066 }
2067 }
2068 else
2069#endif /* NO_SCROLLBAR_REPORT */
2070 {
2071 if (direction != NO_DIR)
2072 {
2073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2074 if (!cont_scroll_ev.is_active ())
2075 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2076#endif
2077 if (scr_page (direction, 1))
2078 {
2079 if (direction == UP)
2080 scrollBar.state = SB_STATE_UP;
2081 else
2082 scrollBar.state = SB_STATE_DOWN;
2083 }
2084 }
2085 else
2086 switch (ev.button)
2087 {
2088 case Button2:
2089 switch (scrollBar.align)
1629 { 2090 {
1630 case Button1: 2091 case SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2092 csrO = 0;
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break; 2093 break;
1638 2094 case SB_ALIGN_CENTRE:
1639 case Button3: 2095 csrO = (scrollBar.bot - scrollBar.top) / 2;
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break; 2096 break;
1646 } 2097 case SB_ALIGN_BOTTOM:
1647 } 2098 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2099 break;
1649 return; 2100 }
1650 }
1651 }
1652 2101
1653/* 2102 if (scrollBar.style == SB_STYLE_XTERM
1654 * Scrollbar window processing of button press 2103 || scrollBar.above_slider (ev.y)
1655 */ 2104 || scrollBar.below_slider (ev.y))
1656 if (isScrollbarWindow(ev->window)) 2105 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703 2106
1704 if (R->scrollBar.style == R_SB_NEXT) { 2107 scrollBar.state = SB_STATE_MOTION;
1705 if (scrollbarnext_upButton(ev->y)) 2108 break;
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747 2109
1748 case Button1: 2110 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2111 if (scrollBar.align == SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2112 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2113 /* FALLTHROUGH */
1752 2114
1753 case Button3: 2115 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2116 if (scrollBar.style != SB_STYLE_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2117 {
2118 if (scrollBar.above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2119# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2120 scr_page (UP, nrow - 1);
1758# else 2121# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2122 scr_page (UP, nrow / 4);
1760# endif 2123# endif
1761 else if (scrollbar_below_slider(ev->y)) 2124 else if (scrollBar.below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2125# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2126 scr_page (DN, nrow - 1);
1764# else 2127# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2128 scr_page (DN, nrow / 4);
1766# endif 2129# endif
1767 else 2130 else
1768 scrollbar_setMotion(); 2131 scrollBar.state = SB_STATE_MOTION;
1769 } else { 2132 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2133 else
1771 (R->TermWin.nrow 2134 {
1772 * scrollbar_position(ev->y) 2135 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2136 (nrow
2137 * scrollBar.position (ev.y)
2138 / scrollBar.size ()));
2139 }
2140
2141 break;
2142 }
2143 }
2144
2145 return;
1774 } 2146 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787} 2147}
1788 2148
1789/* INTPROTO */
1790void 2149void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2150rxvt_term::button_release (XButtonEvent &ev)
1792{ 2151{
1793 int reportmode = 0; 2152 int reportmode = 0;
1794 2153
1795 R->csrO = 0; /* reset csr Offset */ 2154 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2155 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2156 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2157
1799 if (scrollbar_isUpDn()) { 2158 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 } 2159 {
2160 scrollBar.state = SB_STATE_IDLE;
2161 scrollBar.show (0);
2162 }
2163
1806#ifdef SELECTION_SCROLLING 2164#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2165 sel_scroll_ev.stop();
1808#endif 2166#endif
1809 if (ev->window == R->TermWin.vt) 2167
2168 if (ev.window == vt)
1810 { 2169 {
1811#ifdef RXVT_GRAPHICS 2170 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2171 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2172
1814 else 2173#if ISO_14755
2174 // 5.4
2175 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2176 return;
1815#endif 2177#endif
1816 { 2178
1817 if (reportmode) 2179 if (reportmode)
1818 { 2180 {
1819 /* mouse report from vt window */ 2181 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2182 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2183 if (ev.button >= 4)
1822 return; 2184 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2185#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2186 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2187 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2188 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2189 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2190 > MULTICLICK_TIME / 2)))
1829 { 2191 {
1830 R->MEvent.clicks = 0; 2192 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2193 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev); 2194 mouse_report (ev);
1833 } 2195 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2196#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2197 MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev); 2198 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2199#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2200 return;
1839 } 2201 }
2202
1840 /* 2203 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2204 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2205 * when overriding mouse reporting
1843 */ 2206 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2207 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2208 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2209 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2210 selection_extend (ev.x, ev.y, 0);
1848 2211
1849 switch (ev->button) { 2212 switch (ev.button)
2213 {
1850 case Button1: 2214 case Button1:
1851 case Button3: 2215 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2216 selection_make (ev.time);
1853 break; 2217 break;
2218
1854 case Button2: 2219 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2220 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1856 break; 2221 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2222 break;
2223
1857#ifdef MOUSE_WHEEL 2224#ifdef MOUSE_WHEEL
1858 case Button4: 2225 case Button4:
1859 case Button5: 2226 case Button5:
1860 { 2227 {
1861 int i, v; 2228 int lines;
2229 page_dirn dirn;
1862 2230
1863 v = (ev->button == Button4) ? UP : DN; 2231 dirn = ev.button == Button4 ? UP : DN;
2232
1864 if (ev->state & ShiftMask) 2233 if (ev.state & ShiftMask)
1865 i = 1; 2234 lines = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2235 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2236 lines = nrow - 1;
1868 else 2237 else
1869 i = 5; 2238 lines = 5;
2239
1870# ifdef MOUSE_SLIP_WHEELING 2240# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2241 if (ev.state & ControlMask)
1872 { 2242 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2243 mouse_slip_wheel_speed += dirn;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2244 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1875 } 2245
2246 if (!slip_wheel_ev.is_active ())
2247 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2248 }
2249 else
1876# endif 2250# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 { 2251 {
1884 rxvt_scr_page(aR_ v, 1); 2252 scr_page (dirn, lines);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2253 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2254 }
1887 } 2255 }
2256 break;
1888# endif 2257#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2258 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 } 2259 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085} 2260}
2086#endif
2087 2261
2088/*}}} */ 2262/*}}} */
2263
2264void ecb_hot
2265rxvt_term::cmd_parse ()
2266{
2267 wchar_t ch = NOCHAR;
2268 char *seq_begin; // remember start of esc-sequence here
2269
2270 for (;;)
2271 {
2272 if (ecb_unlikely (ch == NOCHAR))
2273 {
2274 seq_begin = cmdbuf_ptr;
2275 ch = next_char ();
2276
2277 if (ch == NOCHAR)
2278 break;
2279 }
2280
2281 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2282 {
2283 if (ecb_unlikely (!seen_input))
2284 {
2285 seen_input = 1;
2286 // many badly-written programs (e.g. jed) contain a race condition:
2287 // they first read the screensize and then install a SIGWINCH handler.
2288 // some window managers resize the window early, and these programs
2289 // then sometimes get the size wrong.
2290 // unfortunately other programs are even more buggy and dislike
2291 // being sent SIGWINCH, so only do it when we were in fact being
2292 // resized.
2293 if (seen_resize && cmd_pid)
2294 kill (-cmd_pid, SIGWINCH);
2295 }
2296
2297 /* Read a text string from the input buffer */
2298 wchar_t buf[UBUFSIZ];
2299 bool refreshnow = false;
2300 int nlines = 0;
2301 wchar_t *str = buf;
2302 wchar_t *eol = str + min (ncol, UBUFSIZ);
2303
2304 for (;;)
2305 {
2306 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2307 break;
2308
2309 *str++ = ch;
2310
2311 if (ecb_unlikely (ch == C0_LF || str >= eol))
2312 {
2313 if (ch == C0_LF)
2314 nlines++;
2315
2316 refresh_count++;
2317
2318 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2319 {
2320 refresh_count = 0;
2321
2322 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2323 {
2324 refreshnow = true;
2325 ch = NOCHAR;
2326 break;
2327 }
2328 }
2329
2330 // scr_add_lines only works for nlines <= nrow - 1.
2331 if (nlines >= nrow - 1)
2332 {
2333 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2334 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2335 scr_add_lines (buf, str - buf, nlines);
2336
2337 nlines = 0;
2338 str = buf;
2339 eol = str + min (ncol, UBUFSIZ);
2340 }
2341
2342 if (str >= eol)
2343 {
2344 if (eol >= buf + UBUFSIZ)
2345 {
2346 ch = NOCHAR;
2347 break;
2348 }
2349 else
2350 eol = min (eol + ncol, buf + UBUFSIZ);
2351 }
2352
2353 }
2354
2355 seq_begin = cmdbuf_ptr;
2356 ch = next_char ();
2357 }
2358
2359 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2360 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2361 scr_add_lines (buf, str - buf, nlines);
2362
2363 /*
2364 * If there have been a lot of new lines, then update the screen
2365 * What the heck we'll cheat and only refresh less than every page-full.
2366 * if skipScroll is enabled.
2367 */
2368 if (refreshnow)
2369 {
2370 scr_refresh ();
2371 want_refresh = 1;
2372 }
2373 }
2374 else
2375 {
2376 try
2377 {
2378 process_nonprinting (ch);
2379 }
2380 catch (const class out_of_input &o)
2381 {
2382 // we ran out of input, retry later
2383 cmdbuf_ptr = seq_begin;
2384 break;
2385 }
2386
2387 ch = NOCHAR;
2388 }
2389 }
2390}
2391
2392// read the next character
2393wchar_t ecb_hot
2394rxvt_term::next_char () NOTHROW
2395{
2396 while (cmdbuf_ptr < cmdbuf_endp)
2397 {
2398 // assume 7-bit to be ascii ALWAYS
2399 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2400 return *cmdbuf_ptr++;
2401
2402 wchar_t wc;
2403 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2404
2405 if (len == (size_t)-2)
2406 {
2407 // the mbstate stores incomplete sequences. didn't know this :/
2408 cmdbuf_ptr = cmdbuf_endp;
2409 break;
2410 }
2411
2412 if (len == (size_t)-1)
2413 {
2414 mbstate.reset (); // reset now undefined conversion state
2415 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2416 // in which case we "erroneously" return the next byte which might be valid.
2417 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2418 }
2419
2420 // assume wchar == unicode
2421 cmdbuf_ptr += len;
2422 return wc & UNICODE_MASK;
2423 }
2424
2425 return NOCHAR;
2426}
2427
2428// read the next octet
2429uint32_t ecb_hot
2430rxvt_term::next_octet () NOTHROW
2431{
2432 return cmdbuf_ptr < cmdbuf_endp
2433 ? (unsigned char)*cmdbuf_ptr++
2434 : NOCHAR;
2435}
2436
2437static class out_of_input out_of_input;
2438
2439wchar_t ecb_hot
2440rxvt_term::cmd_getc () THROW ((class out_of_input))
2441{
2442 wchar_t c = next_char ();
2443
2444 if (c == NOCHAR)
2445 throw out_of_input;
2446
2447 return c;
2448}
2449
2450uint32_t ecb_hot
2451rxvt_term::cmd_get8 () THROW ((class out_of_input))
2452{
2453 uint32_t c = next_octet ();
2454
2455 if (c == NOCHAR)
2456 throw out_of_input;
2457
2458 return c;
2459}
2089 2460
2090/*{{{ print pipe */ 2461/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2462/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2463#ifdef PRINTPIPE
2093/* EXTPROTO */ 2464FILE * ecb_cold
2094FILE *
2095rxvt_popen_printer(pR) 2465rxvt_term::popen_printer ()
2096{ 2466{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2467 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2468
2099 if (stream == NULL) 2469 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2470 rxvt_warn ("can't open printer pipe, not printing.\n");
2471
2101 return stream; 2472 return stream;
2102} 2473}
2103 2474
2104/* EXTPROTO */ 2475int ecb_cold
2105int
2106rxvt_pclose_printer (FILE *stream) 2476rxvt_term::pclose_printer (FILE *stream)
2107{ 2477{
2108 fflush (stream); 2478 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2479 return pclose (stream);
2115# endif
2116} 2480}
2117 2481
2118/* 2482/*
2119 * simulate attached vt100 printer 2483 * simulate attached vt100 printer
2120 */ 2484 */
2121/* INTPROTO */ 2485void ecb_cold
2122void
2123rxvt_process_print_pipe(pR) 2486rxvt_term::process_print_pipe ()
2124{ 2487{
2125 int done; 2488 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2489
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2490 if (!fd)
2129 return; 2491 return;
2130 2492
2131/* 2493 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2494 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2495 * is received.
2134 */ 2496 */
2135 for (done = 0; !done;) { 2497 for (int done = 0; !done; )
2498 {
2136 unsigned char buf[8]; 2499 unsigned char buf[8];
2137 unsigned char ch; 2500 unicode_t ch;
2138 unsigned int i, len; 2501 unsigned int i, len;
2139 2502
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2503 if ((ch = cmd_getc ()) != C0_ESC)
2504 {
2141 if (putc(ch, fd) == EOF) 2505 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2506 break; /* done = 1 */
2143 } else { 2507 }
2508 else
2509 {
2144 len = 0; 2510 len = 0;
2145 buf[len++] = ch; 2511 buf[len++] = ch;
2146 2512
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2513 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2514 {
2149 buf[len++] = '?'; 2515 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2516 {
2151 } 2517 buf[len++] = '?';
2518 ch = cmd_getc ();
2519 }
2152 if ((buf[len++] = ch) == '4') { 2520 if ((buf[len++] = ch) == '4')
2521 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2522 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2523 break; /* done = 1 */
2155 } 2524 }
2525 }
2526
2527 for (i = 0; i < len; i++)
2528 if (putc (buf[i], fd) == EOF)
2529 {
2530 done = 1;
2531 break;
2532 }
2533 }
2156 } 2534 }
2157 for (i = 0; i < len; i++) 2535
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2536 pclose_printer (fd);
2165} 2537}
2166#endif /* PRINTPIPE */ 2538#endif /* PRINTPIPE */
2167/*}}} */ 2539/*}}} */
2168 2540
2169/* *INDENT-OFF* */
2170enum { 2541enum {
2171 C1_40 = 0x40, 2542 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2543 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2544 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2545 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2546 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2547};
2177/* *INDENT-ON* */
2178 2548
2179/*{{{ process non-printing single characters */ 2549/*{{{ process non-printing single characters */
2180/* INTPROTO */ 2550void ecb_hot
2181void 2551rxvt_term::process_nonprinting (unicode_t ch)
2182rxvt_process_nonprinting(pR_ unsigned char ch)
2183{ 2552{
2184 switch (ch) { 2553 switch (ch)
2554 {
2555 case C0_ESC:
2556 process_escape_seq ();
2557 break;
2185 case C0_ENQ: /* terminal Status */ 2558 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2559 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2560 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2561 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2562 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2563 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2564 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2565 scr_bell ();
2196 break; 2566 break;
2197 case C0_BS: /* backspace */ 2567 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2568 scr_backspace ();
2199 break; 2569 break;
2200 case C0_HT: /* tab */ 2570 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2571 scr_tab (1);
2202 break; 2572 break;
2203 case C0_CR: /* carriage return */ 2573 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2574 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2575 break;
2206 case C0_VT: /* vertical tab, form feed */ 2576 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2577 case C0_FF:
2208 case C0_LF: /* line feed */ 2578 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2579 scr_index (UP);
2210 break; 2580 break;
2211 case C0_SO: /* shift out - acs */ 2581 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2582 scr_charset_choose (1);
2213 break; 2583 break;
2214 case C0_SI: /* shift in - acs */ 2584 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2585 scr_charset_choose (0);
2216 break; 2586 break;
2587
2588#ifdef EIGHT_BIT_CONTROLS
2589 // 8-bit controls
2590 case 0x90: /* DCS */
2591 process_dcs_seq ();
2592 break;
2593 case 0x9b: /* CSI */
2594 process_csi_seq ();
2595 break;
2596 case 0x9d: /* OSC */
2597 process_osc_seq ();
2598 break;
2599#endif
2217 } 2600 }
2218} 2601}
2219/*}}} */ 2602/*}}} */
2220 2603
2221 2604
2222/*{{{ process VT52 escape sequences */ 2605/*{{{ process VT52 escape sequences */
2223/* INTPROTO */ 2606void ecb_cold
2224void 2607rxvt_term::process_escape_vt52 (unicode_t ch)
2225rxvt_process_escape_vt52(pR_ unsigned char ch)
2226{ 2608{
2227 int row, col; 2609 int row, col;
2610
2611 switch (ch)
2228 2612 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2613 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2615 break;
2233 case 'B': /* cursor down */ 2616 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2618 break;
2236 case 'C': /* cursor right */ 2619 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2621 break;
2239 case 'D': /* cursor left */ 2622 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2623 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2624 break;
2242 case 'H': /* cursor home */ 2625 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2626 scr_gotorc (0, 0, 0);
2244 break; 2627 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2628 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2629 scr_index (DN);
2247 break; 2630 break;
2248 case 'J': /* erase to end of screen */ 2631 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2632 scr_erase_screen (0);
2250 break; 2633 break;
2251 case 'K': /* erase to end of line */ 2634 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2635 scr_erase_line (0);
2253 break; 2636 break;
2254 case 'Y': /* move to specified row and col */ 2637 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2638 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2639 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2640 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2641 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2642 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2643 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2644 scr_gotorc (row, col, 0);
2262 break; 2645 break;
2263 case 'Z': /* identify the terminal type */ 2646 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2647 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2648 break;
2266 case '<': /* turn off VT52 mode */ 2649 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2650 priv_modes &= ~PrivMode_vt52;
2268 break; 2651 break;
2269 case 'F': /* use special graphics character set */ 2652 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2653 case 'G': /* use regular character set */
2271 /* unimplemented */ 2654 /* unimplemented */
2272 break; 2655 break;
2273 case '=': /* use alternate keypad mode */ 2656 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2657 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2658 /* unimplemented */
2276 break; 2659 break;
2277 } 2660 }
2278} 2661}
2279/*}}} */ 2662/*}}} */
2280 2663
2281 2664
2282/*{{{ process escape sequences */ 2665/*{{{ process escape sequences */
2283/* INTPROTO */ 2666void ecb_hot
2284void
2285rxvt_process_escape_seq(pR) 2667rxvt_term::process_escape_seq ()
2286{ 2668{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2669 unicode_t ch = cmd_getc ();
2288 2670
2289 if (R->PrivateModes & PrivMode_vt52) { 2671 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2672 {
2673 process_escape_vt52 (ch);
2674 return;
2675 }
2676
2294 switch (ch) { 2677 switch (ch)
2295 /* case 1: do_tek_mode (); break; */ 2678 {
2296 case '#': 2679 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2680 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2681 scr_E ();
2299 break; 2682 break;
2300 case '(': 2683 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2685 break;
2303 case ')': 2686 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2688 break;
2306 case '*': 2689 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2691 break;
2309 case '+': 2692 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2693 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2694 break;
2312#ifdef MULTICHAR_SET 2695#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2696 case '6':
2319 rxvt_scr_backindex(aR); 2697 scr_backindex ();
2320 break; 2698 break;
2321#endif 2699#endif
2322 case '7': 2700 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2701 scr_cursor (SAVE);
2324 break; 2702 break;
2325 case '8': 2703 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2704 scr_cursor (RESTORE);
2327 break; 2705 break;
2328#ifndef NO_FRILLS 2706#if !ENABLE_MINIMAL
2329 case '9': 2707 case '9':
2330 rxvt_scr_forwardindex(aR); 2708 scr_forwardindex ();
2331 break; 2709 break;
2332#endif 2710#endif
2711 // DECPAM/DECPNM
2333 case '=': 2712 case '=':
2713 priv_modes |= PrivMode_aplKP;
2714 break;
2334 case '>': 2715 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2716 priv_modes &= ~PrivMode_aplKP;
2336 break; 2717 break;
2337 2718
2338 case C1_40: 2719 case C1_40:
2339 rxvt_cmd_getc(aR); 2720 cmd_getc ();
2340 break; 2721 break;
2341 case C1_44: 2722 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2723 scr_index (UP);
2343 break; 2724 break;
2344 2725
2345 /* 8.3.87: NEXT LINE */ 2726 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2727 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2728 {
2351 break; 2729 wchar_t nlcr[] = { C0_LF, C0_CR };
2730 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2731 }
2732 break;
2352 2733
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2734 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2735 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2736 // used by original rxvt for rob nations own graphics mode
2356 break; 2737 if (cmd_getc () == 'Q')
2738 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2739 break;
2357 2740
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2741 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2742 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2743 scr_set_tab (1);
2361 break; 2744 break;
2362 2745
2363 /* 8.3.105: REVERSE LINE FEED */ 2746 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2747 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2748 scr_index (DN);
2366 break; 2749 break;
2367 2750
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2751 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2752 /* case C1_SS2: break; */
2370 2753
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2754 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2755 /* case C1_SS3: break; */
2373 2756
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2757 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2758 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2759 process_dcs_seq ();
2377 break; 2760 break;
2378 2761
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2762 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2763 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2764 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2765 break; /* steal obsolete ESC [ c */
2384 2766
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2767 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2768 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2769 process_csi_seq ();
2388 break; 2770 break;
2389 2771
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2772 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2773 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2774 process_osc_seq ();
2393 break; 2775 break;
2394 2776
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2777 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2778 case 'c':
2397 rxvt_scr_poweron(aR); 2779 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2780 scr_poweron ();
2399 break; 2781 scrollBar.show (1);
2782 break;
2400 2783
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2784 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2785 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2786 scr_charset_choose (2);
2404 break; 2787 break;
2405 2788
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2789 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2790 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2791 scr_charset_choose (3);
2409 break; 2792 break;
2410 } 2793 }
2411} 2794}
2412/*}}} */ 2795/*}}} */
2413 2796
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2797/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */
2416enum { 2798enum {
2417 CSI_ICH = 0x40, 2799 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2800 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2801 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2802 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2803 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2804 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2805 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2806 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2807 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2808};
2427 2809
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2810#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2811 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2812 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2813#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2814 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2815
2434const unsigned char csi_defaults[] = { 2816static const unsigned char csi_defaults[] =
2817 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2818 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2819 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2820 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2821 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2822 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2823 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2824 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2825 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2826 };
2444/* *INDENT-ON* */
2445 2827
2446/* INTPROTO */ 2828void ecb_hot
2829rxvt_term::process_csi_seq ()
2830{
2831 unicode_t ch, priv, prev_ch, i;
2832 unsigned int nargs, p;
2833 int n, ndef;
2834 int arg[ESC_ARGS] = { };
2835
2836 nargs = 0;
2837
2838 priv = 0;
2839 ch = cmd_getc ();
2840 if ((ch >= '<' && ch <= '?') || ch == '!')
2841 {
2842 /* '<' '=' '>' '?' '!' */
2843 priv = ch;
2844 ch = cmd_getc ();
2845 }
2846
2847 prev_ch = 0;
2848 /* read any numerical arguments */
2849 for (n = -1; ch < CSI_ICH; )
2850 {
2851 if (isdigit (ch))
2852 {
2853 if (n < 0)
2854 n = ch - '0';
2855 else
2856 n = n * 10 + ch - '0';
2857 }
2858 else if (ch == ';')
2859 {
2860 if (nargs < ESC_ARGS)
2861 arg[nargs++] = n;
2862 n = -1;
2863 }
2864 else if (IS_CONTROL (ch))
2865 process_nonprinting (ch);
2866
2867 prev_ch = ch;
2868 ch = cmd_getc ();
2869 }
2870
2871 if (ch > CSI_7F)
2872 return;
2873
2874 if (nargs < ESC_ARGS)
2875 arg[nargs++] = n;
2876
2877 i = ch - CSI_ICH;
2878 ndef = get_byte_array_bit (csi_defaults, i);
2879 for (p = 0; p < nargs; p++)
2880 if (arg[p] == -1)
2881 arg[p] = ndef;
2882
2883 /*
2884 * private mode handling
2885 */
2886 if (priv)
2887 {
2888 switch (priv)
2889 {
2890 case '>':
2891 if (ch == CSI_DA) /* secondary device attributes */
2892 {
2893 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2894 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2895 //
2896 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2897 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2898 // versions.
2899 //
2900 tt_printf ("\033[>%d;95;0c", 'U');
2901 }
2902 break;
2903
2904 case '?':
2905 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2906 process_terminal_mode (ch, priv, nargs, arg);
2907 break;
2908
2909 case '!':
2910 if (ch == CSI_70)
2911 {
2912 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2913 scr_soft_reset ();
2914
2915 static const int pm_h[] = { 7, 25 };
2916 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2917
2918 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2919 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2920 }
2921 break;
2922 }
2923
2924 return;
2925 }
2926
2927 switch (ch)
2928 {
2929 /*
2930 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2931 */
2932#ifdef PRINTPIPE
2933 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2934 switch (arg[0])
2935 {
2936 case 0: /* initiate transfer to primary aux device */
2937 scr_printscreen (0);
2938 break;
2939 case 5: /* start relay to primary aux device */
2940 process_print_pipe ();
2941 break;
2942 }
2943 break;
2944#endif
2945
2946 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2947 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2948 arg[0] = -arg[0];
2949 /* FALLTHROUGH */
2950 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2951 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2952 scr_gotorc (arg[0], 0, RELATIVE);
2953 break;
2954
2955 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2956 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2957#ifdef ISO6429
2958 arg[0] = -arg[0];
2959#else /* emulate common DEC VTs */
2960 arg[0] = arg[0] ? -arg[0] : -1;
2961#endif
2962 /* FALLTHROUGH */
2963 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2964 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2965#ifdef ISO6429
2966 scr_gotorc (0, arg[0], RELATIVE);
2967#else /* emulate common DEC VTs */
2968 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2969#endif
2970 break;
2971
2972 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2973 arg[0] = -arg[0];
2974 /* FALLTHROUGH */
2975 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2976 scr_gotorc (arg[0], 0, R_RELATIVE);
2977 break;
2978
2979 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2980 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2981 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2982 break;
2983
2984 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2985 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2986 break;
2987
2988 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2989 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2990 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2991 break;
2992
2993 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2994 arg[0] = -arg[0];
2995 /* FALLTHROUGH */
2996 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2997 scr_tab (arg[0]);
2998 break;
2999
3000 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3001 scr_erase_screen (arg[0]);
3002 break;
3003
3004 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3005 scr_erase_line (arg[0]);
3006 break;
3007
3008 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3009 scr_insdel_chars (arg[0], INSERT);
3010 break;
3011
3012 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3013 scr_insdel_lines (arg[0], INSERT);
3014 break;
3015
3016 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3017 scr_insdel_lines (arg[0], DELETE);
3018 break;
3019
3020 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3021 scr_insdel_chars (arg[0], ERASE);
3022 break;
3023
3024 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3025 scr_insdel_chars (arg[0], DELETE);
3026 break;
3027
3028 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3029 arg[0] = -arg[0];
3030 /* FALLTHROUGH */
3031 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3032 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3033 break;
3034
3035 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3036 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3037 break;
3038
3039 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3040 process_sgr_mode (nargs, arg);
3041 break;
3042
3043 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3044 switch (arg[0])
3045 {
3046 case 5: /* DSR requested */
3047 tt_printf ("\033[0n");
3048 break;
3049 case 6: /* CPR requested */
3050 scr_report_position ();
3051 break;
3052 case 7: /* unofficial extension */
3053 if (option (Opt_insecure))
3054 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3055 break;
3056 case 8: /* unofficial extension */
3057 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3058 break;
3059 }
3060 break;
3061
3062 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3063 switch (arg[0])
3064 {
3065 case 0: /* char tab stop cleared at active position */
3066 scr_set_tab (0);
3067 break;
3068 /* case 1: */ /* line tab stop cleared in active line */
3069 /* case 2: */ /* char tab stops cleared in active line */
3070 case 3: /* all char tab stops are cleared */
3071 /* case 4: */ /* all line tab stops are cleared */
3072 case 5: /* all tab stops are cleared */
3073 scr_set_tab (-1);
3074 break;
3075 }
3076 break;
3077
3078 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3079 switch (arg[0])
3080 {
3081 case 0: /* char tab stop set at active position */
3082 scr_set_tab (1);
3083 break; /* = ESC H */
3084 /* case 1: */ /* line tab stop set at active line */
3085 case 2: /* char tab stop cleared at active position */
3086 scr_set_tab (0);
3087 break; /* = ESC [ 0 g */
3088 /* case 3: */ /* line tab stop cleared at active line */
3089 /* case 4: */ /* char tab stops cleared at active line */
3090 case 5: /* all char tab stops are cleared */
3091 scr_set_tab (-1);
3092 break; /* = ESC [ 3 g */
3093 /* case 6: */ /* all line tab stops are cleared */
3094 }
3095 break;
3096
3097 case CSI_RM: /* 8.3.107: RESET MODE */
3098 if (arg[0] == 4)
3099 scr_insert_mode (0);
3100 else if (arg[0] == 20)
3101 priv_modes &= ~PrivMode_LFNL;
3102 break;
3103
3104 case CSI_SM: /* 8.3.126: SET MODE */
3105 if (arg[0] == 4)
3106 scr_insert_mode (1);
3107 else if (arg[0] == 20)
3108 priv_modes |= PrivMode_LFNL;
3109 break;
3110
3111 case CSI_71: // DESCUSR: set cursor style
3112 if (prev_ch == ' ')
3113 set_cursor_style (arg[0]);
3114 break;
3115
3116 /*
3117 * PRIVATE USE beyond this point. All CSI_7? sequences here
3118 */
3119 case CSI_72: /* DECSTBM: set top and bottom margins */
3120 if (nargs == 1)
3121 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3122 else if (nargs == 0 || arg[0] >= arg[1])
3123 scr_scroll_region (0, MAX_ROWS - 1);
3124 else
3125 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3126 break;
3127
3128 case CSI_73:
3129 scr_cursor (SAVE);
3130 break;
3131 case CSI_75:
3132 scr_cursor (RESTORE);
3133 break;
3134
3135#if !ENABLE_MINIMAL
3136 case CSI_74:
3137 process_window_ops (arg, nargs);
3138 break;
3139#endif
3140
3141 case CSI_78: /* DECREQTPARM */
3142 if (arg[0] == 0 || arg[0] == 1)
3143 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3144 break;
3145
3146 default:
3147 break;
3148 }
3149}
3150/*}}} */
3151
3152#if !ENABLE_MINIMAL
2447void 3153void
2448rxvt_process_csi_seq(pR)
2449{
2450 unsigned char ch, priv, i;
2451 unsigned int nargs, p;
2452 int n, ndef;
2453 int arg[ESC_ARGS];
2454
2455 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0;
2457
2458 priv = 0;
2459 ch = rxvt_cmd_getc(aR);
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 }
2464/* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) {
2466 if (isdigit(ch)) {
2467 if (n < 0)
2468 n = ch - '0';
2469 else
2470 n = n * 10 + ch - '0';
2471 } else if (ch == ';') {
2472 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n;
2474 n = -1;
2475 } else if (ch == '\b') {
2476 rxvt_scr_backspace(aR);
2477 } else if (ch == C0_ESC) {
2478 rxvt_process_escape_seq(aR);
2479 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n;
2491
2492 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i);
2494 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1)
2496 arg[p] = ndef;
2497
2498#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling
2507 */
2508 if (priv) {
2509 switch (priv) {
2510 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513 break;
2514 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517 break;
2518 }
2519 return;
2520 }
2521
2522 switch (ch) {
2523/*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2525 */
2526#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) {
2529 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0);
2531 break;
2532 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR);
2534 break;
2535 }
2536 break;
2537#endif
2538
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2546 break;
2547
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429
2551 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif
2555 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif
2563 break;
2564
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0];
2567 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2570 break;
2571
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2575 break;
2576
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2579 break;
2580
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break;
2585
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0];
2588 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]);
2591 break;
2592
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]);
2595 break;
2596
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]);
2599 break;
2600
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2603 break;
2604
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2607 break;
2608
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2611 break;
2612
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2615 break;
2616
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2619 break;
2620
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0];
2623 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2626 break;
2627
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1));
2631 break;
2632
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg);
2635 break;
2636
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) {
2639 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n");
2641 break;
2642 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR);
2644 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2648 break;
2649#endif
2650 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652 break;
2653 }
2654 break;
2655
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) {
2658 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0);
2660 break;
2661 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1);
2667 break;
2668 }
2669 break;
2670
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) {
2673 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1);
2675 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0);
2679 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1);
2684 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */
2686 }
2687 break;
2688
2689 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0);
2692 break;
2693
2694 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1);
2697 break;
2698
2699/*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2707 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2709 break;
2710
2711 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE);
2713 break;
2714 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE);
2716 break;
2717
2718#ifndef NO_FRILLS
2719 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs);
2721 break;
2722#endif
2723
2724 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */
2728
2729 default:
2730 break;
2731 }
2732}
2733/*}}} */
2734
2735#ifndef NO_FRILLS
2736/* ARGSUSED */
2737/* INTPROTO */
2738void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3154rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3155{
2741 int x, y; 3156 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3157 XWindowAttributes wattr;
2746 Window wdummy; 3158 Window wdummy;
2747 3159
3160 dLocal (Display *, dpy);
3161
2748 if (nargs == 0) 3162 if (nargs == 0)
2749 return; 3163 return;
3164
2750 switch (args[0]) { 3165 switch (args[0])
3166 {
2751 /* 3167 /*
2752 * commands 3168 * commands
2753 */ 3169 */
2754 case 1: /* deiconify window */ 3170 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3171 XMapWindow (dpy, parent);
2756 break; 3172 break;
2757 case 2: /* iconify window */ 3173 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3174 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3175 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3176 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3177 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3178 break;
2764 case 4: /* set size (pixels) */ 3179 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3180 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3181 break;
2767 case 5: /* raise window */ 3182 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XRaiseWindow (dpy, parent);
2769 break; 3184 break;
2770 case 6: /* lower window */ 3185 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3186 XLowerWindow (dpy, parent);
2772 break; 3187 break;
2773 case 7: /* refresh window */ 3188 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3189 scr_touch (true);
2775 break; 3190 break;
2776 case 8: /* set size (chars) */ 3191 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3192 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3193 (unsigned int) (args[1] * fheight));
2779 break; 3194 break;
3195
3196 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3197 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3198 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3199 set_widthheight ((unsigned int)vt_width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3200 (unsigned int) (args[1] * fheight));
2784 break; 3201 break;
3202
2785 /* 3203 /*
2786 * reports - some output format copied from XTerm 3204 * reports - some output format copied from XTerm
2787 */ 3205 */
2788 case 11: /* report window state */ 3206 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3207 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3208 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3209 break;
2792 case 13: /* report window position */ 3210 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3211 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3212 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3213 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3214 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3215 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3216 break;
2799 case 14: /* report window size (pixels) */ 3217 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3218 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3219 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3220 break;
3221 case 18: /* report text area size (chars) */
3222 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3223 break;
2803 case 18: /* report window size (chars) */ 3224 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3225 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3226 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3227 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3228 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3229 char *s;
2810 break; 3230 XGetIconName (dpy, parent, &s);
3231 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3232 XFree (s);
3233 }
3234 break;
2811 case 21: /* report window title */ 3235 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3236 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3237 char *s;
2814 break; 3238 XFetchName (dpy, parent, &s);
2815#endif 3239 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3240 XFree (s);
3241 }
3242 break;
2816 } 3243 }
2817} 3244}
2818#endif 3245#endif
2819 3246
2820/*----------------------------------------------------------------------*/ 3247/*----------------------------------------------------------------------*/
2821/* 3248/*
2822 * get input up until STRING TERMINATOR (or BEL) 3249 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3250 * ends_how is terminator used. returned input must be free()'d
2824 */ 3251 */
2825/* INTPROTO */ 3252char *
2826unsigned char * 3253rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3254{
2829 int seen_esc = 0; /* seen escape? */ 3255 unicode_t ch;
3256 bool seen_esc = false;
2830 unsigned int n = 0; 3257 unsigned int n = 0;
2831 unsigned char *s; 3258 wchar_t string[CBUFSIZ];
2832 unsigned char ch, string[STRING_MAX];
2833 3259
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3260 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3261 {
2836 || ch == CHAR_ST 3262 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3263 {
3264 if (ch == 0x5c) /* 7bit ST */
3265 break;
3266 else
3267 return NULL;
3268 }
3269 else if (ch == C0_ESC)
3270 {
3271 seen_esc = true;
3272 continue;
3273 }
3274 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3275 break;
2839 if (ch == C0_ESC) { 3276 else if (ch == C0_SYN)
2840 seen_esc = 1; 3277 ch = cmd_get8 ();
2841 continue; 3278 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3279 return NULL; /* other control character - exit */
3280
3281 seen_esc = false;
3282
2846 if (n < sizeof(string) - 1) 3283 if (n >= sizeof (string) - 1)
3284 // stop at some sane length
3285 return NULL;
3286
2847 string[n++] = ch; 3287 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3288 }
3289
2850 string[n++] = '\0'; 3290 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3291
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3292 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3293
2855 return s; 3294 return rxvt_wcstombs (string);
2856} 3295}
2857 3296
2858/*----------------------------------------------------------------------*/ 3297/*----------------------------------------------------------------------*/
2859/* 3298/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3299 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3300 */
2862/* INTPROTO */
2863void 3301void
2864rxvt_process_dcs_seq(pR) 3302rxvt_term::process_dcs_seq ()
2865{ 3303{
2866 unsigned char eh, *s; 3304 /*
2867/*
2868 * Not handled yet 3305 * Not handled yet
2869 */ 3306 */
2870 s = rxvt_get_to_st(aR_ &eh); 3307
3308 unicode_t eh;
3309 char *s = get_to_st (eh);
2871 if (s) 3310 if (s)
2872 free(s); 3311 free (s);
3312
2873 return; 3313 return;
2874} 3314}
2875 3315
2876/*----------------------------------------------------------------------*/ 3316/*----------------------------------------------------------------------*/
2877/* 3317/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3318 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3319 */
2880/* INTPROTO */
2881void 3320void
2882rxvt_process_osc_seq(pR) 3321rxvt_term::process_osc_seq ()
2883{ 3322{
2884 unsigned char ch, eh, *s; 3323 int arg;
2885 int arg;
2886 3324
2887 ch = rxvt_cmd_getc(aR); 3325 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3326 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3327 arg = arg * 10 + (ch - '0');
2890 3328
2891 if (ch == ';') { 3329 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3330 {
2893 if (s) { 3331 unicode_t eh;
2894 /* 3332 char *s = get_to_st (eh);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3333
2896 * so do it here 3334 if (s)
2897 */ 3335 {
2898 if (arg == XTerm_Menu) 3336 process_xterm_seq (arg, s, eh);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3337 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3338 }
2901#else 3339 }
2902 0; 3340}
2903#endif 3341
3342void
3343rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3344{
3345 if (str[0] == '?' && !str[1])
3346 {
3347 rgba c;
3348 pix_colors_focused[color].get (c);
3349
3350#if XFT
3351 if (c.a != rgba::MAX_CC)
3352 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3353 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3354#endif
2906 free(s); 3355 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3356 }
3357 else
3358 set_window_color (color, str);
2909} 3359}
3360
2910/* 3361/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3362 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3363 */
2931/* EXTPROTO */
2932void 3364void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3365rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934{ 3366{
2935 int changed = 0; 3367 int color;
2936 int color;
2937 char *buf, *name; 3368 char *buf, *name;
3369 bool query = str[0] == '?' && !str[1];
3370 int saveop = op;
2938 3371
3372 dLocal (Display *, dpy);
3373
2939 assert(str != NULL); 3374 assert (str != NULL);
3375
3376 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3377 return;
3378
2940 switch (op) { 3379 switch (op)
3380 {
2941 case XTerm_name: 3381 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3382 set_title (str);
2943 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2944 case XTerm_iconName: 3384 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3385 set_icon_name (str);
2946 break; 3386 break;
2947 case XTerm_title: 3387 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3388 set_title (str);
2949 break; 3389 break;
3390 case XTerm_property:
3391 if (str[0] == '?')
3392 {
3393 Atom prop = display->atom (str + 1);
3394 Atom actual_type;
3395 int actual_format;
3396 unsigned long nitems;
3397 unsigned long bytes_after;
3398 unsigned char *value = 0;
3399 const char *str = "";
3400
3401 if (prop
3402 && XGetWindowProperty (dpy, parent,
3403 prop, 0, 1<<16, 0, AnyPropertyType,
3404 &actual_type, &actual_format,
3405 &nitems, &bytes_after, &value) == Success
3406 && actual_type != None
3407 && actual_format == 8)
3408 str = (const char *)(value);
3409
3410 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3411
3412 XFree (value);
3413 }
3414 else
3415 {
3416 char *eq = strchr (str, '=');
3417
3418 if (eq)
3419 {
3420 *eq = 0;
3421 set_utf8_property (display->atom (str), eq + 1);
3422 }
3423 else
3424 XDeleteProperty (dpy, parent,
3425 display->atom (str));
3426 }
3427 break;
3428
2950 case XTerm_Color: 3429 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3430 for (buf = (char *)str; buf && *buf;)
3431 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3432 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3433 break;
3434
2954 *name++ = '\0'; 3435 *name++ = '\0';
2955 color = atoi(buf); 3436 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3437
2957 break; 3438 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3439 break;
3440
2958 if ((buf = STRCHR(name, ';')) != NULL) 3441 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3442 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3443
2961 } 3444 process_color_seq (op, color, name, resp);
2962 break; 3445 }
3446 break;
3447 case Rxvt_restoreFG:
3448 case XTerm_Color00:
3449 process_color_seq (op, Color_fg, str, resp);
3450 break;
3451 case Rxvt_restoreBG:
3452 case XTerm_Color01:
3453 process_color_seq (op, Color_bg, str, resp);
3454 break;
2963#ifndef NO_CURSORCOLOR 3455#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3456 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3457 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3458 break;
2967#endif 3459#endif
2968 case XTerm_Color_pointer: 3460 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3461 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3462 break;
3463 case XTerm_Color_pointer_bg:
3464 process_color_seq (op, Color_pointer_bg, str, resp);
3465 break;
3466#ifdef OPTION_HC
3467 case XTerm_Color_HC:
3468 process_color_seq (op, Color_HC, str, resp);
3469 break;
3470 case XTerm_Color_HTC:
3471 process_color_seq (op, Color_HTC, str, resp);
3472 break;
3473#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3474#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3475 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3476 process_color_seq (op, Color_BD, str, resp);
2974 break; 3477 break;
2975 case XTerm_Color_UL: 3478 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3479 process_color_seq (op, Color_UL, str, resp);
2977 break; 3480 break;
2978 case XTerm_Color_RV: 3481 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3482 process_color_seq (op, Color_IT, str, resp);
2980 break; 3483 break;
2981#endif 3484#endif
3485 case URxvt_Color_border:
3486 process_color_seq (op, Color_border, str, resp);
3487 break;
2982 3488
2983 case XTerm_Menu: 3489#if BG_IMAGE_FROM_ROOT
3490 case URxvt_Color_tint:
3491 process_color_seq (op, Color_tint, str, resp);
2984 /* 3492 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3493 bool changed = false;
2986 * so DON'T do it here 3494
3495 if (ISSET_PIXCOLOR (Color_tint))
3496 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3497
3498 if (changed)
3499 update_background ();
3500 }
3501
3502 break;
3503#endif
3504
3505#if BG_IMAGE_FROM_FILE
3506 case Rxvt_Pixmap:
3507 if (!strcmp (str, "?"))
2987 */ 3508 {
2988 break; 3509 char str[256];
2989 case XTerm_Pixmap: 3510 int h_scale = fimage.h_scale;
2990 if (*str != ';') { 3511 int v_scale = fimage.v_scale;
2991#if XPM_BACKGROUND 3512 int h_align = fimage.h_align;
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3513 int v_align = fimage.v_align;
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3514
3011 case XTerm_restoreFG: 3515 sprintf (str, "[%dx%d+%d+%d]",
3012 rxvt_set_window_color(aR_ Color_fg, str); 3516 h_scale, v_scale,
3013 break; 3517 h_align, v_align);
3014 case XTerm_restoreBG: 3518 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3519 }
3016 break; 3520 else
3521 {
3522 bool changed = false;
3523
3524 if (*str != ';')
3525 {
3526 try
3527 {
3528 fimage.set_file_geometry (this, str);
3529 changed = true;
3530 }
3531 catch (const class rxvt_failure_exception &e)
3532 {
3533 }
3534 }
3535 else
3536 {
3537 str++;
3538 if (fimage.set_geometry (str, true))
3539 changed = true;
3540 }
3541
3542 if (changed)
3543 {
3544 if (bg_window_position_sensitive ())
3545 {
3546 int x, y;
3547 get_window_origin (x, y);
3548 parent_x = x;
3549 parent_y = y;
3550 }
3551 update_background ();
3552 }
3553 }
3554 break;
3555#endif
3556
3017 case XTerm_logfile: 3557 case XTerm_logfile:
3018 break; 3558 // TODO, when secure mode?
3019 case XTerm_font: 3559 break;
3020 rxvt_change_font(aR_ 0, str); 3560
3021 break;
3022#if 0 3561#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3562 case Rxvt_dumpscreen: /* no error notices */
3024 { 3563 {
3025 int fd; 3564 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3565 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3566 {
3028 close(fd); 3567 scr_dump (fd);
3029 } 3568 close (fd);
3030 } 3569 }
3031 break; 3570 }
3571 break;
3572#endif
3573 case XTerm_font:
3574 op = URxvt_font;
3575 case URxvt_font:
3576#if ENABLE_STYLES
3577 case URxvt_boldFont:
3578 case URxvt_italicFont:
3579 case URxvt_boldItalicFont:
3580#endif
3581 if (query)
3582 tt_printf ("\33]%d;%-.250s%c", saveop,
3583 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3584 ? fontset[op - URxvt_font]->fontdesc : "",
3585 resp);
3586 else
3587 {
3588 const char *&res = rs[Rs_font + (op - URxvt_font)];
3589
3590 res = strdup (str);
3591 allocated.push_back ((void *)res);
3592 set_fonts ();
3593 }
3594 break;
3595
3596 case URxvt_version:
3597 if (query)
3598 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3599 op,
3600 rs[Rs_name], VERSION[0], VERSION[2],
3601 resp);
3602 break;
3603
3604#if !ENABLE_MINIMAL
3605 case URxvt_locale:
3606 if (query)
3607 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3608 else
3609 {
3610 set_locale (str);
3611 pty->set_utf8_mode (enc_utf8);
3612 init_xlocale ();
3613 }
3614 break;
3615
3616 case URxvt_view_up:
3617 case URxvt_view_down:
3618 {
3619 int lines = atoi (str);
3620
3621 if (lines)
3622 scr_page (op == URxvt_view_up ? UP : DN, lines);
3623 else
3624 scr_erase_savelines ();
3625 }
3626
3627 break;
3628#endif
3629
3630#if ENABLE_PERL
3631 case URxvt_perl:
3632 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3633 break;
3032#endif 3634#endif
3033 } 3635 }
3034} 3636}
3035/*----------------------------------------------------------------------*/ 3637/*----------------------------------------------------------------------*/
3036 3638
… …
3042 * 's' = save 3644 * 's' = save
3043 * 'r' = restore 3645 * 'r' = restore
3044 * 't' = toggle 3646 * 't' = toggle
3045 * so no need for fancy checking 3647 * so no need for fancy checking
3046 */ 3648 */
3047/* INTPROTO */ 3649int ecb_cold
3048int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3650rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3651{
3051 int state; 3652 int state;
3052 3653
3053 if (mode == 's') { 3654 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3655 {
3055 return -1; 3656 if (priv_modes & bit)
3657 SavedModes |= bit;
3056 } else { 3658 else
3659 SavedModes &= ~bit;
3660 return -1;
3661 }
3662 else
3663 {
3057 if (mode == 'r') 3664 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3665 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3666 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3667 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3668
3669 if (state)
3670 priv_modes |= bit;
3671 else
3672 priv_modes &= ~bit;
3062 } 3673 }
3674
3063 return state; 3675 return state;
3064} 3676}
3065 3677
3066/* we're not using priv _yet_ */ 3678/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3679void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3680rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070{ 3681{
3071 unsigned int i, j; 3682 unsigned int i, j;
3072 int state; 3683 int state;
3684
3073 static const struct { 3685 static const struct
3686 {
3074 const int argval; 3687 const int argval;
3075 const unsigned long bit; 3688 const unsigned long bit;
3076 } argtopriv[] = { 3689 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3690 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3691 { 2, PrivMode_vt52 }, // DECANM
3079 { 3, PrivMode_132 }, 3692 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3693 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3694 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3695 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3696 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3697 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3698 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3699 // 18 end FF to printer after print screen
3087#endif 3700 // 19 Print screen prints full screen/scroll region
3701 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3703 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3704#endif
3091 { 25, PrivMode_VisibleCursor }, 3705 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3706 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3707 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3708 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3709 // 45 margin bell NYI
3710 // 46 start logging
3711 { 47, PrivMode_Screen },
3712 { 66, PrivMode_aplKP }, // DECNKM
3096#ifndef NO_BACKSPACE_KEY 3713#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3714 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3715#endif
3099 { 1000, PrivMode_MouseX11 }, 3716 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3717 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3718 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3719#if ENABLE_FRILLS
3103 }; 3720 { 1005, PrivMode_ExtModeMouse },
3721#endif
3722 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3723 { 1011, PrivMode_Keypress }, // rxvt extension
3724#if ENABLE_FRILLS
3725 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3726#endif
3727 // 1035 enable modifiers for alt, numlock NYI
3728 // 1036 send ESC for meta keys NYI
3729 // 1037 send DEL for keypad delete NYI
3730 { 1047, PrivMode_Screen },
3731 // 1048 save and restore cursor, implemented in code
3732 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3733 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3734 { 2004, PrivMode_BracketPaste },
3735 };
3104 3736
3105 if (nargs == 0) 3737 if (nargs == 0)
3106 return; 3738 return;
3107 3739
3108/* make lo/hi boolean */ 3740 /* make lo/hi boolean */
3109 if (mode == 'l') 3741 if (mode == 'l')
3110 mode = 0; /* reset */ 3742 mode = 0; /* reset */
3111 else if (mode == 'h') 3743 else if (mode == 'h')
3112 mode = 1; /* set */ 3744 mode = 1; /* set */
3113 3745
3114 for (i = 0; i < nargs; i++) { 3746 for (i = 0; i < nargs; i++)
3747 {
3115 state = -1; 3748 state = -1;
3116 3749
3117 /* basic handling */ 3750 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3751 for (j = 0; j < ecb_array_length (argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3752 if (argtopriv[j].argval == arg[i])
3753 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3754 state = privcases (mode, argtopriv[j].bit);
3121 break; 3755 break;
3122 } 3756 }
3123 3757
3124 /* extra handling for values with state unkept */ 3758 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3759 switch (arg[i])
3760 {
3761#if ENABLE_STYLES
3762 case 1021:
3763 set_option (Opt_intensityStyles, mode);
3764
3765 scr_touch (true);
3766 break;
3767#endif
3127 case 1048: /* alternative cursor save */ 3768 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3769 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3770 if (mode == 0)
3130 else if (mode == 1) 3771 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3772 else if (mode == 1)
3132 /* FALLTHROUGH */ 3773 scr_cursor (SAVE);
3133 default: 3774 break;
3134 continue; /* for(;i;) */ 3775 }
3135 }
3136 3776
3777 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3778 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3779 switch (arg[i])
3780 {
3139 /* case 1: - application cursor keys */ 3781 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3782 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3783 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3784 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3785 * within VT52 mode
3144 */ 3786 */
3145 PrivMode(1, PrivMode_vt52); 3787 priv_modes |= PrivMode_vt52;
3146 break; 3788 break;
3147 case 3: /* 80/132 */ 3789 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3790 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3791 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3792 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3793 case 4: /* smooth scrolling */
3154 if (state) 3794 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3795 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3796 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3797 scr_rvideo_mode (state);
3161 break; 3798 break;
3162 case 6: /* relative/absolute origins */ 3799 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3800 scr_relative_origin (state);
3164 break; 3801 break;
3165 case 7: /* autowrap */ 3802 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3803 scr_autowrap (state);
3167 break; 3804 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3805 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3806 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3807 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3808 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3809 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3810#ifdef scrollBar_esc
3181 case scrollBar_esc: 3811 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3812 scrollBar.map (state);
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3813 resize_all_windows (0, 0, 0);
3184 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
3185 } 3815 break;
3186 break;
3187#endif 3816#endif
3188 case 25: /* visible/invisible cursor */ 3817 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3818 scr_cursor_visible (state);
3190 break; 3819 break;
3191 /* case 35: - shift keys */ 3820 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3821 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3822 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3823 scr_change_screen (state);
3195 break; 3824 break;
3196 /* case 66: - application key pad */ 3825 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3826 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3827 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3828 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3829 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3830 break;
3202#if 0 3831 case 1002:
3203 case 1001: 3832 case 1003:
3204 break; /* X11 mouse highlighting */ 3833 if (state)
3205#endif 3834 {
3835 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3836 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3837 mouse_row = mouse_col = 0;
3838 vt_emask_mouse = PointerMotionMask;
3839 }
3840 else
3841 vt_emask_mouse = NoEventMask;
3842
3843 vt_select_input ();
3844 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3845 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3846 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3847 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3848 case 1011: /* scroll to bottom on key press */
3213 if (state) 3849 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3850 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3851 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3852 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3853 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3854 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3855
3223 default: 3856 scr_change_screen (state);
3224 break; 3857 break;
3225 } 3858 case 1049: /* secondary screen w/ clearing first */
3859 if (option (Opt_secondaryScreen))
3860 if (state)
3861 scr_cursor (SAVE);
3862
3863 scr_change_screen (state);
3864
3865 if (option (Opt_secondaryScreen))
3866 if (state)
3867 scr_erase_screen (2);
3868 else
3869 scr_cursor (RESTORE);
3870 break;
3871 default:
3872 break;
3873 }
3226 } 3874 }
3227} 3875}
3228/*}}} */ 3876/*}}} */
3229 3877
3230/*{{{ process sgr sequences */ 3878/*{{{ process sgr sequences */
3231/* INTPROTO */ 3879void ecb_hot
3880rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3881{
3882 unsigned int i;
3883 short rendset;
3884 int rendstyle;
3885
3886 if (nargs == 0)
3887 {
3888 scr_rendition (0, ~RS_None);
3889 return;
3890 }
3891
3892 for (i = 0; i < nargs; i++)
3893 {
3894 rendset = -1;
3895 switch (arg[i])
3896 {
3897 case 0:
3898 rendset = 0, rendstyle = ~RS_None;
3899 break;
3900 case 1:
3901 rendset = 1, rendstyle = RS_Bold;
3902 break;
3903 //case 2: // low intensity
3904 case 3:
3905 rendset = 1, rendstyle = RS_Italic;
3906 break;
3907 case 4:
3908 rendset = 1, rendstyle = RS_Uline;
3909 break;
3910 case 5: // slowly blinking
3911 case 6: // rapidly blinking
3912 rendset = 1, rendstyle = RS_Blink;
3913 break;
3914 //case 6: // scoansi light background
3915 case 7:
3916 rendset = 1, rendstyle = RS_RVid;
3917 break;
3918 case 8:
3919 // invisible. NYI
3920 break;
3921 //case 9: // crossed out
3922 //case 10: // scoansi acs off, primary font
3923 //case 11: // scoansi acs on, first alt font
3924 //case 12: // scoansi acs on, |0x80, second alt font
3925 //...
3926 //case 19: // ninth alt font
3927 //case 20: // gothic
3928 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3929 rendset = 0, rendstyle = RS_Bold;
3930 break;
3931 case 22: // normal intensity
3932 rendset = 0, rendstyle = RS_Bold;
3933 break;
3934 case 23: // disable italic
3935 rendset = 0, rendstyle = RS_Italic;
3936 break;
3937 case 24:
3938 rendset = 0, rendstyle = RS_Uline;
3939 break;
3940 case 25:
3941 rendset = 0, rendstyle = RS_Blink;
3942 break;
3943 case 26: // variable spacing (iso 8613)
3944 rendset = 0, rendstyle = RS_Blink;
3945 break;
3946 case 27:
3947 rendset = 0, rendstyle = RS_RVid;
3948 break;
3949 //case 28: // visible. NYI
3950 //case 29: // not crossed-out
3951 }
3952
3953 if (rendset != -1)
3954 {
3955 scr_rendition (rendset, rendstyle);
3956 continue; /* for (;i;) */
3957 }
3958
3959 switch (arg[i])
3960 {
3961 case 30:
3962 case 31: /* set fg color */
3963 case 32:
3964 case 33:
3965 case 34:
3966 case 35:
3967 case 36:
3968 case 37:
3969 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3970 break;
3971 case 38: // set fg color, ISO 8613-6
3972 if (nargs > i + 2 && arg[i + 1] == 5)
3973 {
3974 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3975 i += 2;
3976 }
3977 break;
3978 case 39: /* default fg */
3979 scr_color (Color_fg, Color_fg);
3980 break;
3981
3982 case 40:
3983 case 41: /* set bg color */
3984 case 42:
3985 case 43:
3986 case 44:
3987 case 45:
3988 case 46:
3989 case 47:
3990 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3991 break;
3992 case 48: // set bg color, ISO 8613-6
3993 if (nargs > i + 2 && arg[i + 1] == 5)
3994 {
3995 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3996 i += 2;
3997 }
3998 break;
3999 case 49: /* default bg */
4000 scr_color (Color_bg, Color_bg);
4001 break;
4002
4003 //case 50: // not variable spacing
4004
4005#if !ENABLE_MINIMAL
4006 case 90:
4007 case 91: /* set bright fg color */
4008 case 92:
4009 case 93:
4010 case 94:
4011 case 95:
4012 case 96:
4013 case 97:
4014 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4015 break;
4016 case 100:
4017 case 101: /* set bright bg color */
4018 case 102:
4019 case 103:
4020 case 104:
4021 case 105:
4022 case 106:
4023 case 107:
4024 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4025 break;
4026#endif
4027 }
4028 }
4029}
4030
3232void 4031void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4032rxvt_term::set_cursor_style (int style)
3234{ 4033{
3235 unsigned int i; 4034 if (!IN_RANGE_INC (style, 0, 4))
3236 short rendset; 4035 return;
3237 int rendstyle;
3238 4036
3239 if (nargs == 0) { 4037 set_option (Opt_cursorUnderline, style >= 3);
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 }
3243 for (i = 0; i < nargs; i++) {
3244 rendset = -1;
3245 switch (arg[i]) {
3246 case 0:
3247 rendset = 0, rendstyle = ~RS_None;
3248 break;
3249 case 1:
3250 rendset = 1, rendstyle = RS_Bold;
3251 break;
3252 case 4:
3253 rendset = 1, rendstyle = RS_Uline;
3254 break;
3255 case 5:
3256 rendset = 1, rendstyle = RS_Blink;
3257 break;
3258 case 7:
3259 rendset = 1, rendstyle = RS_RVid;
3260 break;
3261 case 22:
3262 rendset = 0, rendstyle = RS_Bold;
3263 break;
3264 case 24:
3265 rendset = 0, rendstyle = RS_Uline;
3266 break;
3267 case 25:
3268 rendset = 0, rendstyle = RS_Blink;
3269 break;
3270 case 27:
3271 rendset = 0, rendstyle = RS_RVid;
3272 break;
3273 }
3274 if (rendset != -1) {
3275 rxvt_scr_rendition(aR_ rendset, rendstyle);
3276 continue; /* for(;i;) */
3277 }
3278 4038
3279 switch (arg[i]) { 4039#ifdef CURSOR_BLINK
3280 case 30: 4040 set_option (Opt_cursorBlink, !style || (style & 1));
3281 case 31: /* set fg color */ 4041 cursor_blink_reset ();
3282 case 32:
3283 case 33:
3284 case 34:
3285 case 35:
3286 case 36:
3287 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3289 Color_fg);
3290 break;
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) {
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3295 Color_fg);
3296 i += 2;
3297 }
3298 break;
3299#endif 4042#endif
3300 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg);
3302 break;
3303 4043
3304 case 40: 4044 want_refresh = 1;
3305 case 41: /* set bg color */
3306 case 42:
3307 case 43:
3308 case 44:
3309 case 45:
3310 case 46:
3311 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3313 Color_bg);
3314 break;
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) {
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3319 Color_bg);
3320 i += 2;
3321 }
3322 break;
3323#endif
3324 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg);
3326 break;
3327
3328#ifndef NO_BRIGHTCOLOR
3329 case 90:
3330 case 91: /* set bright fg color */
3331 case 92:
3332 case 93:
3333 case 94:
3334 case 95:
3335 case 96:
3336 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3338 Color_fg);
3339 break;
3340 case 100:
3341 case 101: /* set bright bg color */
3342 case 102:
3343 case 103:
3344 case 104:
3345 case 105:
3346 case 106:
3347 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3349 Color_bg);
3350 break;
3351#endif
3352 }
3353 }
3354} 4045}
3355/*}}} */ 4046/*}}} */
3356 4047
3357/*{{{ process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void
3360rxvt_process_graphics(pR)
3361{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364#ifndef RXVT_GRAPHICS
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */
3367 return;
3368 }
3369/* swallow other graphics sequences until terminating ':' */
3370 do
3371 ch = rxvt_cmd_getc(aR);
3372 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414}
3415/*}}} */
3416
3417/* ------------------------------------------------------------------------- */ 4048/* ---------------------------------------------------------------------- */
4049/* Write data to the pty as typed by the user, pasted with the mouse,
4050 * or generated by us in response to a query ESC sequence.
4051 */
3418 4052
3419/* 4053/*
3420 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3422 */ 4056 */
3423void 4057void
3424rxvt_term::tt_printf (const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3425{ 4059{
3426 va_list arg_ptr; 4060 va_list arg_ptr;
3427 unsigned char buf[256]; 4061 char buf[256];
3428 4062
3429 va_start (arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4065 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4066 tt_write (buf, strlen (buf));
3433} 4067}
3434 4068
3435/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user. */
3437 * or generated by us in response to a query ESC sequence.
3438 */
3439void 4070void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3441{ 4072{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3443 4075
3444 if (len) 4076 if (option (Opt_scrollTtyKeypress))
4077 if (view_start)
3445 { 4078 {
4079 view_start = 0;
4080 want_refresh = 1;
4081 }
4082
4083 tt_write_ (data, len);
4084}
4085
4086void
4087rxvt_term::tt_write (const char *data, unsigned int len)
4088{
4089 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4090 return;
4091
4092 tt_write_ (data, len);
4093}
4094
4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4096
4097void
4098rxvt_term::tt_write_ (const char *data, unsigned int len)
4099{
4100 if (pty->pty < 0)
4101 return;
4102
4103 if (v_buflen == 0)
4104 {
4105 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4106
4107 max_it (written, 0);
4108
4109 if (written == len)
4110 return;
4111
4112 data += written;
4113 len -= written;
4114 }
4115
4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4117
4118 memcpy (v_buffer + v_buflen, data, len);
4119 v_buflen += len;
4120
4121 pty_ev.set (ev::READ | ev::WRITE);
4122}
4123
4124void rxvt_term::pty_write ()
4125{
4126 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4127
4128 if (written > 0)
4129 {
4130 v_buflen -= written;
4131
3446 if (v_buflen == 0) 4132 if (v_buflen == 0)
3447 { 4133 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4134 free (v_buffer);
3474 v_buffer = 0; 4135 v_buffer = 0;
3475 v_buflen = 0;
3476 4136
3477 pty_ev.set (EVENT_READ); 4137 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4138 return;
3490 } 4139 }
4140
4141 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4142 }
4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4144 pty_ev.set (ev::READ);
3492} 4145}
3493 4146
3494/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3495 4148

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