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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.547 by sf-exg, Tue Apr 29 12:51:41 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
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 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
502 {
503 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
504 unsigned int newlen = 1;
505
506 if (ev.state & ModNumLockMask)
507 kp = false;
508
509 keysym = translate_keypad (keysym, kp);
510
511 switch (keysym)
512 {
513#ifndef NO_BACKSPACE_KEY
514 case XK_BackSpace:
515 if (priv_modes & PrivMode_HaveBackSpace)
516 {
517 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
518 ^ !!ctrl) ? '\b' : '\177';
519 kbuf[1] = '\0';
520 }
521 else
522 strcpy (kbuf, rs[Rs_backspace_key]);
523 break;
524#endif
525#ifndef NO_DELETE_KEY
526 case XK_Delete:
527 strcpy (kbuf, rs[Rs_delete_key]);
528 break;
529#endif
530 case XK_Tab:
531 if (shft)
532 strcpy (kbuf, "\033[Z");
533 else
534 {
535#ifdef CTRL_TAB_MAKES_META
536 if (ctrl)
537 meta = 1;
538#endif
539#ifdef MOD4_TAB_MAKES_META
540 if (ev.state & Mod4Mask)
541 meta = 1;
542#endif
543 newlen = 0;
544 }
545 break;
546
547 case XK_Up: /* "\033[A" */
548 case XK_Down: /* "\033[B" */
549 case XK_Right: /* "\033[C" */
550 case XK_Left: /* "\033[D" */
551 strcpy (kbuf, "\033[Z");
552 kbuf[2] = "DACB"[keysym - XK_Left];
553 /* do Shift first */
554 if (shft)
555 kbuf[2] = "dacb"[keysym - XK_Left];
556 else if (ctrl)
557 {
558 kbuf[1] = 'O';
559 kbuf[2] = "dacb"[keysym - XK_Left];
560 }
561 else if (priv_modes & PrivMode_aplCUR)
562 kbuf[1] = 'O';
563 break;
564
565 case XK_KP_Enter:
566 /* allow shift to override */
567 if (kp)
568 {
569 strcpy (kbuf, "\033OM");
570 break;
571 }
572
573 /* FALLTHROUGH */
574
575 case XK_Return:
576 if (priv_modes & PrivMode_LFNL)
577 {
578 kbuf[0] = '\015';
579 kbuf[1] = '\012';
580 kbuf[2] = '\0';
581 }
582 else
583 {
584 kbuf[0] = '\015';
585 kbuf[1] = '\0';
586 }
587 break;
588
589 case XK_KP_F1: /* "\033OP" */
590 case XK_KP_F2: /* "\033OQ" */
591 case XK_KP_F3: /* "\033OR" */
592 case XK_KP_F4: /* "\033OS" */
593 strcpy (kbuf, "\033OP");
594 kbuf[2] += (keysym - XK_KP_F1);
595 break;
596
597 case XK_KP_Multiply: /* "\033Oj" : "*" */
598 case XK_KP_Add: /* "\033Ok" : "+" */
599 case XK_KP_Separator: /* "\033Ol" : "," */
600 case XK_KP_Subtract: /* "\033Om" : "-" */
601 case XK_KP_Decimal: /* "\033On" : "." */
602 case XK_KP_Divide: /* "\033Oo" : "/" */
603 case XK_KP_0: /* "\033Op" : "0" */
604 case XK_KP_1: /* "\033Oq" : "1" */
605 case XK_KP_2: /* "\033Or" : "2" */
606 case XK_KP_3: /* "\033Os" : "3" */
607 case XK_KP_4: /* "\033Ot" : "4" */
608 case XK_KP_5: /* "\033Ou" : "5" */
609 case XK_KP_6: /* "\033Ov" : "6" */
610 case XK_KP_7: /* "\033Ow" : "7" */
611 case XK_KP_8: /* "\033Ox" : "8" */
612 case XK_KP_9: /* "\033Oy" : "9" */
613 /* allow shift to override */
614 if (kp)
615 {
616 strcpy (kbuf, "\033Oj");
617 kbuf[2] += (keysym - XK_KP_Multiply);
618 }
619 else
620 {
621 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
622 kbuf[1] = '\0';
623 }
624 break;
625
626 default:
627 {
628 int param = map_function_key (keysym);
629 if (param > 0)
630 sprintf (kbuf,"\033[%d~", param);
631 else
632 newlen = 0;
633 }
634 break;
635 }
636
637 if (newlen)
638 len = strlen (kbuf);
639
640 if (len > 0)
641 {
642 /*
643 * pass Shift/Control indicators for function keys ending with `~'
644 *
645 * eg,
646 * Prior = "ESC[5~"
647 * Shift+Prior = "ESC[5$"
648 * Ctrl+Prior = "ESC[5^"
649 * Ctrl+Shift+Prior = "ESC[5@"
650 */
651 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
652 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
653
654 /*
655 * Pass meta for all function keys, if 'meta' option set
656 */
657#ifdef META8_OPTION
658 if (meta && (meta_char == 0x80))
659 kbuf[len - 1] |= 0x80;
660#endif
661 }
662
663 }
664 else if (ctrl && keysym == XK_minus)
665 {
666 len = 1;
667 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
668 }
669 else if (keysym == XK_ISO_Left_Tab)
670 {
671 strcpy (kbuf, "\033[Z");
672 len = 3;
673 }
674 else
675 {
676#ifdef META8_OPTION
677 /* set 8-bit on */
678 if (meta && (meta_char == 0x80))
679 {
680 char *ch;
681
682 for (ch = kbuf; ch < kbuf + len; ch++)
683 *ch |= 0x80;
684
685 meta = 0;
686 }
687#endif
688 /* nil */ ;
689 }
690 }
691
692 /* escape prefix */
693 if (len && meta
694#ifdef META8_OPTION
695 && meta_char == C0_ESC
696#endif
697 )
698 {
699 *--kbuf = C0_ESC;
700 len++;
701 }
702
703 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
704 return;
705
706 if (valid_keysym)
707 {
708#ifdef KEYSYM_RESOURCE
709 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
710 return;
711#endif
712
713 if (saveLines)
714 {
715#ifdef UNSHIFTED_SCROLLKEYS
716 if (!ctrl && !meta)
92#else 717#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 718 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 719#endif
96 valid_keysym = ((status_return == XLookupKeySym) 720 {
97 || (status_return == XLookupBoth)); 721 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 */
119 722
120#ifdef USE_XIM 723#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 724 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 725#else
129 if (meta) { 726 lnsppg = nrow * 4 / 5;
727#endif
728 max_it (lnsppg, 1);
729
730 if (keysym == XK_Prior)
731 {
732 scr_page (lnsppg);
733 return;
734 }
735 else if (keysym == XK_Next)
736 {
737 scr_page (-lnsppg);
738 return;
739 }
740 }
741#ifdef SCROLL_ON_UPDOWN_KEYS
742 if (IS_SCROLL_MOD)
743 {
744 if (keysym == XK_Up)
745 {
746 scr_page (1);
747 return;
748 }
749 else if (keysym == XK_Down)
750 {
751 scr_page (-1);
752 return;
753 }
754 }
755#endif
756#ifdef SCROLL_ON_HOMEEND_KEYS
757 if (IS_SCROLL_MOD)
758 {
759 if (keysym == XK_Home)
760 {
761 scr_changeview (top_row);
762 return;
763 }
764 else if (keysym == XK_End)
765 {
766 scr_changeview (0);
767 return;
768 }
769 }
770#endif
771 }
772
773 if (shft)
774 {
775 /* Shift + F1 - F10 generates F11 - F20 */
776 if (keysym >= XK_F1 && keysym <= XK_F10)
777 {
778 keysym += (XK_F11 - XK_F1);
779 shft = 0; /* turn off Shift */
780 }
781 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
782 {
783 switch (keysym)
784 {
785 /* normal XTerm key bindings */
786 case XK_Insert: /* Shift+Insert = paste mouse selection */
787 selection_request (ev.time);
788 return;
789#if TODO
790 /* rxvt extras */
791 case XK_KP_Add: /* Shift+KP_Add = bigger font */
792 return;
793 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
794 return;
795#endif
796 }
797 }
798 }
799
800 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
801 {
802 if (keysym == XK_v)
803 selection_request (ev.time, Sel_Clipboard);
804 else if (selection.len > 0)
805 {
806 free (selection.clip_text);
807 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
808 selection.clip_len = selection.len;
809 selection_grab (CurrentTime, true);
810 }
811
812 return;
813 }
814
815#if ENABLE_FRILLS || ISO_14755
816 // ISO 14755 support
817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
818 {
819 int hv;
820
821 if (iso14755buf & ISO_14755_51
822 && (keysym == XK_space || keysym == XK_KP_Space
823 || keysym == XK_Return || keysym == XK_KP_Enter))
824 {
825 commit_iso14755 ();
826 iso14755buf = ISO_14755_51;
827# if ISO_14755
828 iso14755_51 (0);
130# endif 829# endif
131 if (keysym == R->ks_bigfont) { 830 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 831 }
133 return; 832 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 833 {
135 rxvt_change_font(aR_ 0, FONT_DN); 834 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 835# if ISO_14755
137 } 836 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 837# endif
242 rxvt_tt_write(aR_ &ch, 1); 838 return;
243 rxvt_tt_write(aR_ kbuf0, l); 839 }
244 return; 840 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 841 {
246#endif 842 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 843 | hv | ISO_14755_51;
248 newlen = 1; 844# if ISO_14755
249 switch (keysym) { 845 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 846# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 847 return;
730
731 continue;
732 } 848 }
733 else 849 else
734 { 850 {
735 s.cnt = 0; 851# if ISO_14755
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 852 scr_overlay_off ();
853# endif
854 iso14755buf = 0;
737 } 855 }
738 } 856 }
857 else if (option (Opt_iso14755) &&
858 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
859 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
860 if (!(iso14755buf & ISO_14755_STARTED))
861 {
862 iso14755buf |= ISO_14755_STARTED;
863# if ISO_14755
864 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
865 scr_overlay_set (0, 0, "ISO 14755 mode");
866# endif
867 }
868#endif
869
870#ifdef PRINTPIPE
871 if (keysym == XK_Print)
872 {
873 scr_printscreen (ctrl | shft);
874 return;
875 }
876#endif
877 }
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 if (option (Opt_scrollTtyKeypress))
883 if (view_start)
739 884 {
740 if ((ch & 0xc0) == 0xc0) 885 view_start = 0;
886 want_refresh = 1;
887 }
888
889 tt_write (kbuf, (unsigned int)len);
890}
891
892void ecb_cold
893rxvt_term::key_release (XKeyEvent &ev)
894{
895#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
896 KeySym keysym;
897
898 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
899#endif
900
901#if ENABLE_FRILLS || ISO_14755
902 // ISO 14755 support
903 if (iso14755buf)
904 if (iso14755buf & ISO_14755_52)
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909# if ISO_14755
910 // iso14755 part 5.2 handling: release time
911 // first: controls
912 if ((ev.state & ControlMask)
913 && ((keysym >= 0x40 && keysym <= 0x5f)
914 || (keysym >= 0x61 && keysym <= 0x7f)))
741 { 915 {
742 R->cmdbuf_ptr++; 916 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
917 commit_iso14755 ();
743 918
744 /* first byte */ 919 return;
745 s.orig = ch; /* for broken encodings */ 920 }
746 s.reg = ch; 921
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 922 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 923 if (i[0] == keysym)
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 924 {
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 925 iso14755buf = ISO_14755_51 | i[1];
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 926 commit_iso14755 ();
927
928 return;
929 }
930
931 scr_bell ();
932# endif
933 iso14755buf = 0;
934
935 return;
936 }
937 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942 if (iso14755buf & ISO_14755_51)
943 commit_iso14755 ();
944#if ISO_14755
945 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
946 {
947 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
948
949 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
950 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
951 }
952# endif
953 else
954 iso14755buf = 0;
955 }
956#endif
957
958 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
959 return;
960
961#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
962 if (!(ev.state & ControlMask))
963 slip_wheel_ev.stop ();
964 else if (keysym == XK_Control_L || keysym == XK_Control_R)
965 mouse_slip_wheel_speed = 0;
966#endif
967}
968
969void
970rxvt_term::flush ()
971{
972 flush_ev.stop ();
973
974#ifdef HAVE_IMG
975 if (bg_flags & BG_NEEDS_REFRESH)
976 {
977 bg_flags &= ~BG_NEEDS_REFRESH;
978 scr_touch (false);
979 }
980#endif
981
982 if (want_refresh)
983 {
984 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
985 {
986 int row = view_start;
987 int end_row = row + nrow;
988
989 while (row > top_row && ROW (row - 1).is_longer ())
990 --row;
991
992 do
993 {
994 int start_row = row;
995 line_t *l;
996
997 do
998 {
999 l = &ROW (row++);
1000
1001 if (!(l->f & LINE_FILTERED))
1002 {
1003 // line not filtered, mark it as filtered
1004 l->f |= LINE_FILTERED;
1005 while (l->is_longer ())
1006 {
1007 l = &ROW (row++);
1008 l->f |= LINE_FILTERED;
1009 }
1010
1011 // and filter it
1012 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1013
1014 break;
1015 }
1016 }
1017 while (l->is_longer () && row < end_row);
1018 }
1019 while (row < end_row);
1020 }
1021
1022 scr_refresh ();
1023 scrollBar.show (1);
1024#if USE_XIM
1025 im_send_spot ();
1026#endif
1027 }
1028
1029 display->flush ();
1030}
1031
1032/* checks whether a refresh is requested and starts the refresh timer */
1033void
1034rxvt_term::refresh_check ()
1035{
1036 if (want_refresh && !flush_ev.is_active ())
1037 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1038
1039 display->flush ();
1040}
1041
1042void
1043rxvt_term::flush_cb (ev::timer &w, int revents)
1044{
1045 make_current ();
1046
1047 refresh_count = 0;
1048 flush ();
1049}
1050
1051#ifdef CURSOR_BLINK
1052void
1053rxvt_term::cursor_blink_reset ()
1054{
1055 if (hidden_cursor)
1056 {
1057 hidden_cursor = 0;
1058 want_refresh = 1;
1059 }
1060
1061 if (option (Opt_cursorBlink))
1062 cursor_blink_ev.again ();
1063 else
1064 cursor_blink_ev.stop ();
1065}
1066
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072 refresh_check ();
1073}
1074#endif
1075
1076#ifdef TEXT_BLINK
1077void
1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079{
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 {
1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1096 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_page (mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150 // since the linux guys additionally thought that breaking the only
1151 // known workaround against their unusable sched_yield hack is cool,
1152 // we just nanosleep a bit and hope for the best.
1153
1154 struct timespec ts = { 0, 1000 };
1155 nanosleep (&ts, 0);
1156
1157 w.stop ();
1158 }
1159
1160 event_handler ()
1161 : yield_ev (this, &event_handler::yield_cb)
1162 {
1163 }
1164} event_handler;
1165#endif
1166
1167/* make sure all the cmd data is at beginning of cmdbuf */
1168void
1169rxvt_term::cmdbuf_reify ()
1170{
1171 if (cmdbuf_ptr == cmdbuf_base)
1172 return;
1173
1174 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1175
1176 memmove (cmdbuf_base, cmdbuf_ptr, used);
1177 cmdbuf_ptr = cmdbuf_base;
1178 cmdbuf_endp = cmdbuf_ptr + used;
1179
1180}
1181
1182#if defined (KEYSYM_RESOURCE)
1183void
1184rxvt_term::cmdbuf_append (const char *str, size_t count)
1185{
1186 cmdbuf_reify ();
1187
1188 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1189
1190 if (count > avail)
1191 return;
1192
1193 memcpy (cmdbuf_endp, str, count);
1194 cmdbuf_endp += count;
1195
1196 cmd_parse ();
1197}
1198#endif
1199
1200bool
1201rxvt_term::pty_fill ()
1202{
1203 cmdbuf_reify ();
1204
1205 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1206
1207 if (!avail)
1208 {
1209 // normally this indicates a "too long" command sequence - just drop the data we have
1210 cmdbuf_ptr = cmdbuf_base;
1211 cmdbuf_endp = cmdbuf_ptr;
1212 avail = CBUFSIZ;
1213 }
1214
1215 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1216
1217 if (r > 0)
1218 {
1219 cmdbuf_endp += r;
1220 return true;
1221 }
1222 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1223 {
1224#if LINUX_YIELD_HACK
1225 if (display->is_local)
1226 event_handler.yield_ev.start ();
1227#endif
1228 }
1229 else
1230 {
1231 pty_ev.stop ();
1232
1233 if (!option (Opt_hold))
1234 destroy ();
1235 }
1236
1237 return false;
1238}
1239
1240void
1241rxvt_term::pty_cb (ev::io &w, int revents)
1242{
1243 make_current ();
1244
1245 if (revents & ev::READ)
1246 // loop, but don't allow a single term to monopolize us
1247 for (int i = CBUFCNT; i-- && pty_fill (); )
1248 cmd_parse ();
1249
1250 if (revents & ev::WRITE)
1251 pty_write ();
1252
1253 refresh_check ();
1254}
1255
1256void ecb_cold
1257rxvt_term::pointer_unblank ()
1258{
1259 XDefineCursor (dpy, vt, TermWin_cursor);
1260 recolour_cursor ();
1261
1262#ifdef POINTER_BLANK
1263 hidden_pointer = 0;
1264
1265 if (option (Opt_pointerBlank))
1266 pointer_ev.start (pointerBlankDelay);
1267#endif
1268}
1269
1270#ifdef POINTER_BLANK
1271void ecb_cold
1272rxvt_term::pointer_blank ()
1273{
1274 if (!option (Opt_pointerBlank))
1275 return;
1276
1277 XDefineCursor (dpy, vt, display->blank_cursor);
1278 XFlush (dpy);
1279
1280 hidden_pointer = 1;
1281}
1282
1283void ecb_cold
1284rxvt_term::pointer_cb (ev::timer &w, int revents)
1285{
1286 make_current ();
1287
1288 pointer_blank ();
1289}
1290#endif
1291
1292void
1293rxvt_term::mouse_report (XButtonEvent &ev)
1294{
1295 int button_number, key_state = 0;
1296 int x, y;
1297 int code = 32;
1298
1299 x = Pixel2Col (ev.x) + 1;
1300 y = Pixel2Row (ev.y) + 1;
1301
1302 if (ev.type == MotionNotify)
1303 {
1304 if (x == mouse_row && y == mouse_col)
1305 return;
1306
1307 mouse_row = x;
1308 mouse_col = y;
1309 code += 32;
1310 }
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += 64 - 3;
1320 }
1321
1322 if (priv_modes & PrivMode_MouseX10)
1323 {
1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x,
1362 y);
1363#endif
1364
1365#if ENABLE_FRILLS
1366 if (priv_modes & PrivMode_ExtMouseRight)
1367 tt_printf ("\033[%d;%d;%dM",
1368 code + button_number + key_state,
1369 x,
1370 y);
1371 else if (priv_modes & PrivMode_ExtModeMouse)
1372 tt_printf ("\033[M%c%lc%lc",
1373 code + button_number + key_state,
1374 wint_t (32 + x),
1375 wint_t (32 + y));
1376 else
1377#endif
1378 tt_printf ("\033[M%c%c%c",
1379 code + button_number + key_state,
1380 32 + x,
1381 32 + y);
1382}
1383
1384/*{{{ process an X event */
1385void ecb_hot
1386rxvt_term::x_cb (XEvent &ev)
1387{
1388 make_current ();
1389
1390 dLocal (Display *, dpy);
1391
1392 if (ev.xany.window == vt
1393 && SHOULD_INVOKE (HOOK_X_EVENT)
1394 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1395 return;
1396
1397 // for XQueryPointer
1398 Window unused_root, unused_child;
1399 int unused_root_x, unused_root_y;
1400 unsigned int unused_mask;
1401
1402 switch (ev.type)
1403 {
1404 case KeyPress:
1405 key_press (ev.xkey);
1406 break;
1407
1408 case KeyRelease:
1409 key_release (ev.xkey);
1410 break;
1411
1412 case ButtonPress:
1413 button_press (ev.xbutton);
1414 break;
1415
1416 case ButtonRelease:
1417 button_release (ev.xbutton);
1418 break;
1419
1420 case ClientMessage:
1421 if (ev.xclient.format == 32
1422 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1423 {
1424 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1425 {
1426 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1427 {
1428 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1429 {
1430 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1431 destroy ();
1432 }
1433#if ENABLE_EWMH
1434 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1435 XSendEvent (dpy, ev.xclient.window = display->root,
1436 False, SubstructureRedirectMask | SubstructureNotifyMask,
1437 &ev);
1438#endif
1439 }
1440 }
1441#if ENABLE_XEMBED
1442 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1443 {
1444 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1445 focus_in ();
1446 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1447 focus_out ();
1448 }
1449#endif
1450 }
1451 break;
1452
1453 /*
1454 * XXX: this is not the _current_ arrangement
1455 * Here's my conclusion:
1456 * If the window is completely unobscured, use bitblt's
1457 * to scroll. Even then, they're only used when doing partial
1458 * screen scrolling. When partially obscured, we have to fill
1459 * in the GraphicsExpose parts, which means that after each refresh,
1460 * we need to wait for the graphics expose or Noexpose events,
1461 * which ought to make things real slow!
1462 */
1463 case VisibilityNotify:
1464 switch (ev.xvisibility.state)
1465 {
1466 case VisibilityUnobscured:
1467 refresh_type = FAST_REFRESH;
1468 break;
1469 case VisibilityPartiallyObscured:
1470 refresh_type = SLOW_REFRESH;
1471 break;
1472 default:
1473 refresh_type = NO_REFRESH;
1474 break;
1475 }
1476 break;
1477
1478 case FocusIn:
1479 if (ev.xfocus.detail != NotifyInferior
1480 && ev.xfocus.detail != NotifyPointer
1481 && ev.xfocus.mode != NotifyGrab)
1482 focus_in ();
1483 break;
1484
1485 case FocusOut:
1486 if (ev.xfocus.detail != NotifyInferior
1487 && ev.xfocus.detail != NotifyPointer
1488 && ev.xfocus.mode != NotifyGrab)
1489 focus_out ();
1490 break;
1491
1492 case ConfigureNotify:
1493 if (ev.xconfigure.window == parent)
1494 {
1495 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1497
1498 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1499
1500 bool moved = false;
1501#ifdef HAVE_BG_PIXMAP
1502 if (bg_window_position_sensitive ())
1503 {
1504 want_position_change = true;
1505 if (bg_img == 0)
1506 moved = true;
1507 }
1508#endif
1509
1510 if (want_position_change)
1511 {
1512 int x, y;
1513
1514 if (ev.xconfigure.send_event)
1515 {
1516 x = ev.xconfigure.x;
1517 y = ev.xconfigure.y;
1518 }
1519 else
1520 get_window_origin (x, y);
1521
1522 if (x != parent_x || y != parent_y)
1523 {
1524 parent_x = x;
1525 parent_y = y;
1526 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1527 moved = true;
1528 }
1529 }
1530
1531 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1532 {
1533 seen_resize = 1;
1534 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1535 }
1536 else
1537 {
1538#ifdef HAVE_BG_PIXMAP
1539 if (moved)
1540 update_background ();
1541#endif
1542 }
1543
1544 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 }
1546 break;
1547
1548 case PropertyNotify:
1549 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552 case SelectionClear:
1553 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1554 break;
1555
1556 case SelectionRequest:
1557 selection_send (ev.xselectionrequest);
1558 break;
1559
1560 case MapNotify:
1561#ifdef HAVE_BG_PIXMAP
1562 // This is needed at startup for the case of no window manager
1563 // or a non-reparenting window manager and also because we
1564 // defer bg image updates if the window is not mapped. The
1565 // short delay is to optimize for multiple ConfigureNotify
1566 // events at startup when the window manager reparents the
1567 // window, so as to perform the computation after we have
1568 // received all of them.
1569 if (bg_img == 0)
1570 update_background_ev.start (0.025);
1571#endif
1572 mapped = 1;
1573#ifdef TEXT_BLINK
1574 text_blink_ev.start ();
1575#endif
1576 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1577 break;
1578
1579 case UnmapNotify:
1580 mapped = 0;
1581#ifdef TEXT_BLINK
1582 text_blink_ev.stop ();
1583#endif
1584 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1585 break;
1586
1587 case GraphicsExpose:
1588 case Expose:
1589 if (ev.xany.window == vt)
1590 {
1591 do
1592 {
1593 scr_expose (ev.xexpose.x, ev.xexpose.y,
1594 ev.xexpose.width, ev.xexpose.height, false);
1595 }
1596 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1597
1598 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1599
1600 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1601 {
1602 scr_expose (ev.xexpose.x, ev.xexpose.y,
1603 ev.xexpose.width, ev.xexpose.height, false);
1604 }
1605
1606 want_refresh = 1;
1607 }
1608 else
1609 {
1610 XEvent unused_event;
1611
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1613 ;
1614 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1615 ;
1616
1617 if (scrollBar.state && ev.xany.window == scrollBar.win)
1618 {
1619 scrollBar.state = SB_STATE_IDLE;
1620 scrollBar.show (0);
1621 }
1622 }
1623 break;
1624
1625 case MotionNotify:
1626#ifdef POINTER_BLANK
1627 if (hidden_pointer)
1628 pointer_unblank ();
1629#endif
1630 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1631 || priv_modes & PrivMode_MouseAnyEvent)
1632 mouse_report (ev.xbutton);
1633 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1634 break;
1635
1636 if (ev.xany.window == vt)
1637 {
1638 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1639 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1640 ; // nop
1641 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1642 {
1643 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1644 ;
1645
1646 XQueryPointer (dpy, vt,
1647 &unused_root, &unused_child,
1648 &unused_root_x, &unused_root_y,
1649 &ev.xbutton.x, &ev.xbutton.y,
1650 &ev.xbutton.state);
1651#ifdef MOUSE_THRESHOLD
1652 /* deal with a `jumpy' mouse */
1653 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1654 {
1655#endif
1656#if ISO_14755
1657 // 5.4
1658 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1659 {
1660 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1661 break;
1662 }
1663#endif
1664 selection_extend (ev.xbutton.x, ev.xbutton.y,
1665 ev.xbutton.state & Button3Mask ? 2 : 0);
1666
1667#ifdef SELECTION_SCROLLING
1668 if (ev.xbutton.y < int_bwidth
1669 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1670 {
1671 page_dirn scroll_selection_dir;
1672 int dist;
1673
1674 /* don't clobber the current delay if we are
1675 * already in the middle of scrolling.
1676 */
1677 if (!sel_scroll_ev.is_active ())
1678 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1679
1680 /* save the event params so we can highlight
1681 * the selection in the pending-scroll loop
1682 */
1683 selection_save_x = ev.xbutton.x;
1684 selection_save_y = ev.xbutton.y;
1685 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1686
1687 /* calc number of lines to scroll */
1688 if (ev.xbutton.y < int_bwidth)
1689 {
1690 scroll_selection_dir = UP;
1691 dist = int_bwidth - ev.xbutton.y;
1692 }
1693 else
1694 {
1695 scroll_selection_dir = DN;
1696 dist = ev.xbutton.y - (int_bwidth + vt_height);
1697 }
1698
1699 scroll_selection_lines = Pixel2Height (dist)
1700 / SELECTION_SCROLL_LINE_SPEEDUP
1701 + 1;
1702 min_it (scroll_selection_lines,
1703 SELECTION_SCROLL_MAX_LINES);
1704 scroll_selection_lines *= scroll_selection_dir;
1705 }
1706 else
1707 {
1708 /* we are within the text window, so we
1709 * shouldn't be scrolling
1710 */
1711 sel_scroll_ev.stop();
1712 }
1713#endif
1714#ifdef MOUSE_THRESHOLD
1715 }
1716#endif
1717 }
1718 }
1719 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1720 {
1721 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1722 MotionNotify, &ev))
1723 ;
1724
1725 XQueryPointer (dpy, scrollBar.win,
1726 &unused_root, &unused_child,
1727 &unused_root_x, &unused_root_y,
1728 &ev.xbutton.x, &ev.xbutton.y,
1729 &unused_mask);
1730 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1731 scrollBar.size ());
1732 want_refresh = 1;
1733 scrollBar.show (1);
1734 }
1735 break;
1736 }
1737
1738#if defined(CURSOR_BLINK)
1739 if (ev.type == KeyPress)
1740 cursor_blink_reset ();
1741#endif
1742
1743#if defined(POINTER_BLANK)
1744 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1745 {
1746 if (ev.type == MotionNotify
1747 || ev.type == ButtonPress
1748 || ev.type == ButtonRelease)
1749 if (hidden_pointer)
1750 pointer_unblank ();
1751
1752 if (ev.type == KeyPress && hidden_pointer == 0)
1753 pointer_blank ();
1754 }
1755#endif
1756
1757 refresh_check ();
1758}
1759
1760#if ENABLE_FRILLS
1761void ecb_cold
1762rxvt_term::set_urgency (bool enable)
1763{
1764 if (enable == urgency_hint)
1765 return;
1766
1767 if (XWMHints *h = XGetWMHints (dpy, parent))
1768 {
1769 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1770 XSetWMHints (dpy, parent, h);
1771 urgency_hint = enable;
1772 XFree (h);
1773 }
1774}
1775#endif
1776
1777void ecb_cold
1778rxvt_term::focus_in ()
1779{
1780 if (!focus)
1781 {
1782 focus = 1;
1783 want_refresh = 1;
1784
1785#if USE_XIM
1786 if (Input_Context != NULL)
1787 {
1788 im_set_position ();
1789 XSetICFocus (Input_Context);
1790 }
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.again ();
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_focused;
1800 scr_recolour ();
1801 }
1802#endif
1803#if ENABLE_FRILLS
1804 if (option (Opt_urgentOnBell))
1805 set_urgency (0);
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1809 }
1810}
1811
1812void ecb_cold
1813rxvt_term::focus_out ()
1814{
1815 if (focus)
1816 {
1817 focus = 0;
1818 want_refresh = 1;
1819
1820#if ENABLE_FRILLS
1821 if (option (Opt_urgentOnBell))
1822 set_urgency (0);
1823#endif
1824#if ENABLE_FRILLS || ISO_14755
1825 if (iso14755buf)
1826 {
1827 iso14755buf = 0;
1828# if ISO_14755
1829 scr_overlay_off ();
1830# endif
1831 }
1832#endif
1833#if USE_XIM
1834 if (Input_Context != NULL)
1835 XUnsetICFocus (Input_Context);
1836#endif
1837#if CURSOR_BLINK
1838 if (option (Opt_cursorBlink))
1839 cursor_blink_ev.stop ();
1840
1841 hidden_cursor = 0;
1842#endif
1843#if OFF_FOCUS_FADING
1844 if (rs[Rs_fade])
1845 {
1846 pix_colors = pix_colors_unfocused;
1847 scr_recolour ();
1848 }
1849#endif
1850
1851 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1852 }
1853}
1854
1855void ecb_cold
1856rxvt_term::update_fade_color (unsigned int idx)
1857{
1858#if OFF_FOCUS_FADING
1859 if (rs[Rs_fade])
1860 {
1861 rgba c;
1862 pix_colors [Color_fade].get (c);
1863 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1864 }
1865#endif
1866}
1867
1868#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1869void ecb_hot
1870rxvt_term::rootwin_cb (XEvent &ev)
1871{
1872 make_current ();
1873
1874 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1875 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1876 return;
1877
1878 switch (ev.type)
1879 {
1880 case PropertyNotify:
1881 /*
1882 * if user used some Esetroot compatible prog to set the root bg,
1883 * use the property to determine the pixmap. We use it later on.
1884 */
1885 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1886 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1887 {
1888#if BG_IMAGE_FROM_ROOT
1889 if (option (Opt_transparent))
1890 {
1891 rxvt_img::new_from_root (this)->replace (root_img);
1892 update_background ();
1893 }
1894#endif
1895 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1896 }
1897
1898 break;
1899 }
1900
1901 refresh_check ();
1902}
1903#endif
1904
1905void
1906rxvt_term::button_press (XButtonEvent &ev)
1907{
1908 int reportmode = 0, clickintime;
1909
1910 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1911
1912 if (!bypass_keystate)
1913 reportmode = !! (priv_modes & PrivMode_mouse_report);
1914
1915 /*
1916 * VT window processing of button press
1917 */
1918 if (ev.window == vt)
1919 {
1920 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1921 return;
1922
1923#if ISO_14755
1924 // 5.4
1925 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1926 {
1927 iso14755_54 (ev.x, ev.y);
1928 return;
1929 }
1930#endif
1931
1932 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1933
1934 if (reportmode)
1935 {
1936 /* mouse report from vt window */
1937 /* save the xbutton state (for ButtonRelease) */
1938 MEvent.state = ev.state;
1939#ifdef MOUSE_REPORT_DOUBLECLICK
1940 if (ev.button == MEvent.button && clickintime)
1941 {
1942 /* same button, within allowed time */
1943 MEvent.clicks++;
1944
1945 if (MEvent.clicks > 1)
1946 {
1947 /* only report double clicks */
1948 MEvent.clicks = 2;
1949 mouse_report (ev);
1950
1951 /* don't report the release */
1952 MEvent.clicks = 0;
1953 MEvent.button = AnyButton;
1954 }
1955 }
1956 else
1957 {
1958 /* different button, or time expired */
1959 MEvent.clicks = 1;
1960 MEvent.button = ev.button;
1961 mouse_report (ev);
1962 }
1963#else
1964 MEvent.button = ev.button;
1965 mouse_report (ev);
1966#endif /* MOUSE_REPORT_DOUBLECLICK */
1967
752 } 1968 }
753 else 1969 else
754 { 1970 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1971 if (ev.button != MEvent.button)
756 return ch; 1972 MEvent.clicks = 0;
757 }
758 }
759 1973
760 return NOCHAR; 1974 switch (ev.button)
761}
762
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */
800/*
801 * Return the next input character after first passing any keyboard input
802 * to the command.
803 */
804/* INTPROTO */
805uint32_t
806rxvt_cmd_getc(pR)
807{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR);
818 if (c != NOCHAR)
819 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 { 1975 {
1003 uint32_t c = next_char (aR); 1976 case Button1:
1004 if (c != NOCHAR) 1977 /* allow meta + click to select rectangular areas */
1005 return c; 1978 /* should be done in screen.C */
1006 } 1979#if ENABLE_FRILLS
1007 } 1980 selection.rect = !!(ev.state & ModMetaMask);
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else 1981#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1982 selection.rect = false;
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif 1983#endif
1121}
1122 1984
1123#ifdef USING_W11LIB 1985 /* allow shift+left click to extend selection */
1124/* EXTPROTO */ 1986 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 { 1987 {
1577 /* same button, within alloted time */ 1988 if (MEvent.button == Button1 && clickintime)
1578 R->MEvent.clicks++; 1989 selection_rotate (ev.x, ev.y);
1579 if (R->MEvent.clicks > 1) 1990 else
1991 selection_extend (ev.x, ev.y, 1);
1580 { 1992 }
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else 1993 else
1591 { 1994 {
1592 /* different button, or time expired */ 1995 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks = 1; 1996 MEvent.clicks++;
1594 R->MEvent.button = ev->button; 1997 else
1595 rxvt_mouse_report(aR_ ev); 1998 MEvent.clicks = 1;
1596 } 1999
1597#else 2000 selection_click (MEvent.clicks, ev.x, ev.y);
1598 R->MEvent.button = ev->button; 2001 }
1599 rxvt_mouse_report(aR_ ev); 2002
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 2003 MEvent.button = Button1;
2004 break;
2005
2006 case Button3:
2007 if (MEvent.button == Button3 && clickintime)
2008 selection_rotate (ev.x, ev.y);
2009 else
2010 selection_extend (ev.x, ev.y, 1);
2011
2012 MEvent.button = Button3;
2013 break;
2014 }
1601 } 2015 }
2016
2017 MEvent.time = ev.time;
2018 return;
2019 }
2020
2021 /*
2022 * Scrollbar window processing of button press
2023 */
2024 if (scrollBar.state && ev.window == scrollBar.win)
2025 {
2026 page_dirn direction = NO_DIR;
2027
2028 if (scrollBar.upButton (ev.y))
2029 direction = UP; /* up */
2030 else if (scrollBar.dnButton (ev.y))
2031 direction = DN; /* down */
2032
2033 scrollBar.state = SB_STATE_IDLE;
2034 /*
2035 * Rxvt-style scrollbar:
2036 * move up if mouse is above slider
2037 * move dn if mouse is below slider
2038 *
2039 * XTerm-style scrollbar:
2040 * Move display proportional to pointer location
2041 * pointer near top -> scroll one line
2042 * pointer near bot -> scroll full page
2043 */
2044#ifndef NO_SCROLLBAR_REPORT
2045 if (reportmode)
2046 {
2047 /*
2048 * Mouse report disabled scrollbar:
2049 * arrow buttons - send up/down
2050 * click on scrollbar - send pageup/down
2051 */
2052 if (direction == UP)
2053 tt_printf ("\033[A");
2054 else if (direction == DN)
2055 tt_printf ("\033[B");
1602 else 2056 else
2057 switch (ev.button)
1603 { 2058 {
1604 if (ev->button != R->MEvent.button) 2059 case Button2:
1605 R->MEvent.clicks = 0; 2060 tt_printf ("\014");
1606 switch (ev->button) 2061 break;
2062 case Button1:
2063 tt_printf ("\033[6~");
2064 break;
2065 case Button3:
2066 tt_printf ("\033[5~");
2067 break;
2068 }
2069 }
2070 else
2071#endif /* NO_SCROLLBAR_REPORT */
2072 {
2073 if (direction != NO_DIR)
2074 {
2075#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2076 if (!cont_scroll_ev.is_active ())
2077 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2078#endif
2079 if (scr_page (direction, 1))
2080 {
2081 if (direction == UP)
2082 scrollBar.state = SB_STATE_UP;
2083 else
2084 scrollBar.state = SB_STATE_DOWN;
2085 }
2086 }
2087 else
2088 switch (ev.button)
2089 {
2090 case Button2:
2091 switch (scrollBar.align)
1607 { 2092 {
1608 case Button1: 2093 case SB_ALIGN_TOP:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else 2094 csrO = 0;
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break; 2095 break;
1616 2096 case SB_ALIGN_CENTRE:
1617 case Button3: 2097 csrO = (scrollBar.bot - scrollBar.top) / 2;
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break; 2098 break;
1624 } 2099 case SB_ALIGN_BOTTOM:
1625 } 2100 csrO = scrollBar.bot - scrollBar.top;
1626 R->MEvent.time = ev->time; 2101 break;
1627 return; 2102 }
1628 }
1629 }
1630 2103
1631/* 2104 if (scrollBar.style == SB_STYLE_XTERM
1632 * Scrollbar window processing of button press 2105 || scrollBar.above_slider (ev.y)
1633 */ 2106 || scrollBar.below_slider (ev.y))
1634 if (isScrollbarWindow(ev->window)) 2107 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681 2108
1682 if (R->scrollBar.style == R_SB_NEXT) { 2109 scrollBar.state = SB_STATE_MOTION;
1683 if (scrollbarnext_upButton(ev->y)) 2110 break;
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725 2111
1726 case Button1: 2112 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2113 if (scrollBar.align == SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top; 2114 csrO = ev.y - scrollBar.top;
1729 /* FALLTHROUGH */ 2115 /* FALLTHROUGH */
1730 2116
1731 case Button3: 2117 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) { 2118 if (scrollBar.style != SB_STYLE_XTERM)
1733 if (scrollbar_above_slider(ev->y)) 2119 {
2120 if (scrollBar.above_slider (ev.y))
1734# ifdef RXVT_SCROLL_FULL 2121# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2122 scr_page (UP, nrow - 1);
1736# else 2123# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2124 scr_page (UP, nrow / 4);
1738# endif 2125# endif
1739 else if (scrollbar_below_slider(ev->y)) 2126 else if (scrollBar.below_slider (ev.y))
1740# ifdef RXVT_SCROLL_FULL 2127# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2128 scr_page (DN, nrow - 1);
1742# else 2129# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2130 scr_page (DN, nrow / 4);
1744# endif 2131# endif
1745 else 2132 else
1746 scrollbar_setMotion(); 2133 scrollBar.state = SB_STATE_MOTION;
1747 } else { 2134 }
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2135 else
1749 (R->TermWin.nrow 2136 {
1750 * scrollbar_position(ev->y) 2137 scr_page ((ev.button == Button1 ? DN : UP),
1751 / scrollbar_size())); 2138 (nrow
2139 * scrollBar.position (ev.y)
2140 / scrollBar.size ()));
2141 }
2142
2143 break;
2144 }
2145 }
2146
2147 return;
1752 } 2148 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765} 2149}
1766 2150
1767/* INTPROTO */
1768void 2151void
1769rxvt_button_release(pR_ XButtonEvent *ev) 2152rxvt_term::button_release (XButtonEvent &ev)
1770{ 2153{
1771 int reportmode = 0; 2154 int reportmode = 0;
1772 2155
1773 R->csrO = 0; /* reset csr Offset */ 2156 csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate) 2157 if (!bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2158 reportmode = !! (priv_modes & PrivMode_mouse_report);
1776 2159
1777 if (scrollbar_isUpDn()) { 2160 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 } 2161 {
2162 scrollBar.state = SB_STATE_IDLE;
2163 scrollBar.show (0);
2164 }
2165
1784#ifdef SELECTION_SCROLLING 2166#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0; 2167 sel_scroll_ev.stop();
1786#endif 2168#endif
1787 if (ev->window == R->TermWin.vt) 2169
2170 if (ev.window == vt)
1788 { 2171 {
1789#ifdef RXVT_GRAPHICS 2172 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1790 if (ev->subwindow != None) 2173 return;
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2174
1792 else 2175#if ISO_14755
2176 // 5.4
2177 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2178 return;
1793#endif 2179#endif
1794 { 2180
1795 if (reportmode) 2181 if (reportmode)
1796 { 2182 {
1797 /* mouse report from vt window */ 2183 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */ 2184 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4) 2185 if (ev.button >= 4)
1800 return; 2186 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK 2187#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */ 2188 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton 2189 if (MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button 2190 && (ev.button != MEvent.button
1805 || (ev->time - R->MEvent.time 2191 || (ev.time - MEvent.time
1806 > MULTICLICK_TIME / 2))) 2192 > MULTICLICK_TIME / 2)))
1807 { 2193 {
1808 R->MEvent.clicks = 0; 2194 MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton; 2195 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2196 mouse_report (ev);
1811 } 2197 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */ 2198#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton; 2199 MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev); 2200 mouse_report (ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */ 2201#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return; 2202 return;
1817 } 2203 }
2204
1818 /* 2205 /*
1819 * dumb hack to compensate for the failure of click-and-drag 2206 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 2207 * when overriding mouse reporting
1821 */ 2208 */
1822 if (R->PrivateModes & PrivMode_mouse_report 2209 if (priv_modes & PrivMode_mouse_report
1823 && R->bypass_keystate 2210 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 2211 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2212 selection_extend (ev.x, ev.y, 0);
1826 2213
1827 switch (ev->button) { 2214 switch (ev.button)
2215 {
1828 case Button1: 2216 case Button1:
1829 case Button3: 2217 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 2218 selection_make (ev.time);
1831 break; 2219 break;
2220
1832 case Button2: 2221 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2222 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1834 break; 2223 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2224 break;
2225
1835#ifdef MOUSE_WHEEL 2226#ifdef MOUSE_WHEEL
1836 case Button4: 2227 case Button4:
1837 case Button5: 2228 case Button5:
1838 { 2229 {
1839 int i, v; 2230 int lines;
2231 page_dirn dirn;
1840 2232
1841 v = (ev->button == Button4) ? UP : DN; 2233 dirn = ev.button == Button4 ? UP : DN;
2234
1842 if (ev->state & ShiftMask) 2235 if (ev.state & ShiftMask)
1843 i = 1; 2236 lines = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 2237 else if (option (Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 2238 lines = nrow - 1;
1846 else 2239 else
1847 i = 5; 2240 lines = 5;
2241
1848# ifdef MOUSE_SLIP_WHEELING 2242# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 2243 if (ev.state & ControlMask)
1850 { 2244 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2245 mouse_slip_wheel_speed += dirn;
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2246 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1853 } 2247
2248 if (!slip_wheel_ev.is_active ())
2249 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2250 }
2251 else
1854# endif 2252# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 { 2253 {
1862 rxvt_scr_page(aR_ v, 1); 2254 scr_page (dirn, lines);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2255 scrollBar.show (1);
1864 rxvt_scrollbar_show(aR_ 1); 2256 }
1865 } 2257 }
2258 break;
1866# endif 2259#endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 } 2260 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 } 2261 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063} 2262}
2064#endif
2065 2263
2066/*}}} */ 2264/*}}} */
2265
2266void ecb_hot
2267rxvt_term::cmd_parse ()
2268{
2269 wchar_t ch = NOCHAR;
2270 char *seq_begin; // remember start of esc-sequence here
2271
2272 for (;;)
2273 {
2274 if (ecb_unlikely (ch == NOCHAR))
2275 {
2276 seq_begin = cmdbuf_ptr;
2277 ch = next_char ();
2278
2279 if (ch == NOCHAR)
2280 break;
2281 }
2282
2283 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2284 {
2285 if (ecb_unlikely (!seen_input))
2286 {
2287 seen_input = 1;
2288 // many badly-written programs (e.g. jed) contain a race condition:
2289 // they first read the screensize and then install a SIGWINCH handler.
2290 // some window managers resize the window early, and these programs
2291 // then sometimes get the size wrong.
2292 // unfortunately other programs are even more buggy and dislike
2293 // being sent SIGWINCH, so only do it when we were in fact being
2294 // resized.
2295 if (seen_resize && cmd_pid)
2296 kill (-cmd_pid, SIGWINCH);
2297 }
2298
2299 /* Read a text string from the input buffer */
2300 wchar_t buf[UBUFSIZ];
2301 bool refreshnow = false;
2302 int nlines = 0;
2303 wchar_t *str = buf;
2304 wchar_t *eol = str + min (ncol, UBUFSIZ);
2305
2306 for (;;)
2307 {
2308 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2309 break;
2310
2311 *str++ = ch;
2312
2313 if (ecb_unlikely (ch == C0_LF || str >= eol))
2314 {
2315 if (ch == C0_LF)
2316 nlines++;
2317
2318 refresh_count++;
2319
2320 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2321 {
2322 refresh_count = 0;
2323
2324 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2325 {
2326 refreshnow = true;
2327 ch = NOCHAR;
2328 break;
2329 }
2330 }
2331
2332 // scr_add_lines only works for nlines <= nrow - 1.
2333 if (nlines >= nrow - 1)
2334 {
2335 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2336 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2337 scr_add_lines (buf, str - buf, nlines);
2338
2339 nlines = 0;
2340 str = buf;
2341 eol = str + min (ncol, UBUFSIZ);
2342 }
2343
2344 if (str >= eol)
2345 {
2346 if (eol >= buf + UBUFSIZ)
2347 {
2348 ch = NOCHAR;
2349 break;
2350 }
2351 else
2352 eol = min (eol + ncol, buf + UBUFSIZ);
2353 }
2354
2355 }
2356
2357 seq_begin = cmdbuf_ptr;
2358 ch = next_char ();
2359 }
2360
2361 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2362 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2363 scr_add_lines (buf, str - buf, nlines);
2364
2365 /*
2366 * If there have been a lot of new lines, then update the screen
2367 * What the heck we'll cheat and only refresh less than every page-full.
2368 * if skipScroll is enabled.
2369 */
2370 if (refreshnow)
2371 {
2372 scr_refresh ();
2373 want_refresh = 1;
2374 }
2375 }
2376 else
2377 {
2378 try
2379 {
2380 process_nonprinting (ch);
2381 }
2382 catch (const class out_of_input &o)
2383 {
2384 // we ran out of input, retry later
2385 cmdbuf_ptr = seq_begin;
2386 break;
2387 }
2388
2389 ch = NOCHAR;
2390 }
2391 }
2392}
2393
2394// read the next character
2395wchar_t ecb_hot
2396rxvt_term::next_char () NOTHROW
2397{
2398 while (cmdbuf_ptr < cmdbuf_endp)
2399 {
2400 // assume 7-bit to be ascii ALWAYS
2401 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2402 return *cmdbuf_ptr++;
2403
2404 wchar_t wc;
2405 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2406
2407 if (len == (size_t)-2)
2408 {
2409 // the mbstate stores incomplete sequences. didn't know this :/
2410 cmdbuf_ptr = cmdbuf_endp;
2411 break;
2412 }
2413
2414 if (len == (size_t)-1)
2415 {
2416 mbstate.reset (); // reset now undefined conversion state
2417 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2418 // in which case we "erroneously" return the next byte which might be valid.
2419 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2420 }
2421
2422 // assume wchar == unicode
2423 cmdbuf_ptr += len;
2424 return wc & UNICODE_MASK;
2425 }
2426
2427 return NOCHAR;
2428}
2429
2430// read the next octet
2431uint32_t ecb_hot
2432rxvt_term::next_octet () NOTHROW
2433{
2434 return cmdbuf_ptr < cmdbuf_endp
2435 ? (unsigned char)*cmdbuf_ptr++
2436 : NOCHAR;
2437}
2438
2439static class out_of_input out_of_input;
2440
2441wchar_t ecb_hot
2442rxvt_term::cmd_getc () THROW ((class out_of_input))
2443{
2444 wchar_t c = next_char ();
2445
2446 if (c == NOCHAR)
2447 throw out_of_input;
2448
2449 return c;
2450}
2451
2452uint32_t ecb_hot
2453rxvt_term::cmd_get8 () THROW ((class out_of_input))
2454{
2455 uint32_t c = next_octet ();
2456
2457 if (c == NOCHAR)
2458 throw out_of_input;
2459
2460 return c;
2461}
2067 2462
2068/*{{{ print pipe */ 2463/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2464/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2465#ifdef PRINTPIPE
2071/* EXTPROTO */ 2466FILE * ecb_cold
2072FILE *
2073rxvt_popen_printer(pR) 2467rxvt_term::popen_printer ()
2074{ 2468{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2469 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2076 2470
2077 if (stream == NULL) 2471 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2472 rxvt_warn ("can't open printer pipe, not printing.\n");
2473
2079 return stream; 2474 return stream;
2080} 2475}
2081 2476
2082/* EXTPROTO */ 2477int ecb_cold
2083int
2084rxvt_pclose_printer(FILE *stream) 2478rxvt_term::pclose_printer (FILE *stream)
2085{ 2479{
2086 fflush(stream); 2480 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2481 return pclose (stream);
2093# endif
2094} 2482}
2095 2483
2096/* 2484/*
2097 * simulate attached vt100 printer 2485 * simulate attached vt100 printer
2098 */ 2486 */
2099/* INTPROTO */ 2487void ecb_cold
2100void
2101rxvt_process_print_pipe(pR) 2488rxvt_term::process_print_pipe ()
2102{ 2489{
2103 int done; 2490 FILE *fd = popen_printer ();
2104 FILE *fd;
2105 2491
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2492 if (!fd)
2107 return; 2493 return;
2108 2494
2109/* 2495 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2496 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2497 * is received.
2112 */ 2498 */
2113 for (done = 0; !done;) { 2499 for (int done = 0; !done; )
2500 {
2114 unsigned char buf[8]; 2501 unsigned char buf[8];
2115 unsigned char ch; 2502 unicode_t ch;
2116 unsigned int i, len; 2503 unsigned int i, len;
2117 2504
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2505 if ((ch = cmd_getc ()) != C0_ESC)
2506 {
2119 if (putc(ch, fd) == EOF) 2507 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2508 break; /* done = 1 */
2121 } else { 2509 }
2510 else
2511 {
2122 len = 0; 2512 len = 0;
2123 buf[len++] = ch; 2513 buf[len++] = ch;
2124 2514
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2515 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2516 {
2127 buf[len++] = '?'; 2517 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2518 {
2129 } 2519 buf[len++] = '?';
2520 ch = cmd_getc ();
2521 }
2130 if ((buf[len++] = ch) == '4') { 2522 if ((buf[len++] = ch) == '4')
2523 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2524 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2525 break; /* done = 1 */
2133 } 2526 }
2527 }
2528
2529 for (i = 0; i < len; i++)
2530 if (putc (buf[i], fd) == EOF)
2531 {
2532 done = 1;
2533 break;
2534 }
2535 }
2134 } 2536 }
2135 for (i = 0; i < len; i++) 2537
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2538 pclose_printer (fd);
2143} 2539}
2144#endif /* PRINTPIPE */ 2540#endif /* PRINTPIPE */
2145/*}}} */ 2541/*}}} */
2146 2542
2147/* *INDENT-OFF* */
2148enum { 2543enum {
2149 C1_40 = 0x40, 2544 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2545 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2546 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2547 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2548 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2549};
2155/* *INDENT-ON* */
2156 2550
2157/*{{{ process non-printing single characters */ 2551/*{{{ process non-printing single characters */
2158/* INTPROTO */ 2552void ecb_hot
2159void 2553rxvt_term::process_nonprinting (unicode_t ch)
2160rxvt_process_nonprinting(pR_ unsigned char ch)
2161{ 2554{
2162 switch (ch) { 2555 switch (ch)
2556 {
2557 case C0_ESC:
2558 process_escape_seq ();
2559 break;
2163 case C0_ENQ: /* terminal Status */ 2560 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2561 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2562 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2563 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2564 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2565 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2566 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2567 scr_bell ();
2174 break; 2568 break;
2175 case C0_BS: /* backspace */ 2569 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2570 scr_backspace ();
2177 break; 2571 break;
2178 case C0_HT: /* tab */ 2572 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2573 scr_tab (1);
2180 break; 2574 break;
2181 case C0_CR: /* carriage return */ 2575 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2576 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2577 break;
2184 case C0_VT: /* vertical tab, form feed */ 2578 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2579 case C0_FF:
2186 case C0_LF: /* line feed */ 2580 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2581 scr_index (UP);
2188 break; 2582 break;
2189 case C0_SO: /* shift out - acs */ 2583 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2584 scr_charset_choose (1);
2191 break; 2585 break;
2192 case C0_SI: /* shift in - acs */ 2586 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2587 scr_charset_choose (0);
2194 break; 2588 break;
2589
2590#ifdef EIGHT_BIT_CONTROLS
2591 // 8-bit controls
2592 case 0x90: /* DCS */
2593 process_dcs_seq ();
2594 break;
2595 case 0x9b: /* CSI */
2596 process_csi_seq ();
2597 break;
2598 case 0x9d: /* OSC */
2599 process_osc_seq ();
2600 break;
2601#endif
2195 } 2602 }
2196} 2603}
2197/*}}} */ 2604/*}}} */
2198 2605
2199 2606
2200/*{{{ process VT52 escape sequences */ 2607/*{{{ process VT52 escape sequences */
2201/* INTPROTO */ 2608void ecb_cold
2202void 2609rxvt_term::process_escape_vt52 (unicode_t ch)
2203rxvt_process_escape_vt52(pR_ unsigned char ch)
2204{ 2610{
2205 int row, col; 2611 int row, col;
2612
2613 switch (ch)
2206 2614 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2615 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2616 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2617 break;
2211 case 'B': /* cursor down */ 2618 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2619 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2620 break;
2214 case 'C': /* cursor right */ 2621 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2622 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2623 break;
2217 case 'D': /* cursor left */ 2624 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2625 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2626 break;
2220 case 'H': /* cursor home */ 2627 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2628 scr_gotorc (0, 0, 0);
2222 break; 2629 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2630 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2631 scr_index (DN);
2225 break; 2632 break;
2226 case 'J': /* erase to end of screen */ 2633 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2634 scr_erase_screen (0);
2228 break; 2635 break;
2229 case 'K': /* erase to end of line */ 2636 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2637 scr_erase_line (0);
2231 break; 2638 break;
2232 case 'Y': /* move to specified row and col */ 2639 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2640 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2641 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2642 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2643 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2644 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2645 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2646 scr_gotorc (row, col, 0);
2240 break; 2647 break;
2241 case 'Z': /* identify the terminal type */ 2648 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2649 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2650 break;
2244 case '<': /* turn off VT52 mode */ 2651 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2652 priv_modes &= ~PrivMode_vt52;
2246 break; 2653 break;
2247 case 'F': /* use special graphics character set */ 2654 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2655 case 'G': /* use regular character set */
2249 /* unimplemented */ 2656 /* unimplemented */
2250 break; 2657 break;
2251 case '=': /* use alternate keypad mode */ 2658 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2659 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2660 /* unimplemented */
2254 break; 2661 break;
2255 } 2662 }
2256} 2663}
2257/*}}} */ 2664/*}}} */
2258 2665
2259 2666
2260/*{{{ process escape sequences */ 2667/*{{{ process escape sequences */
2261/* INTPROTO */ 2668void ecb_hot
2262void
2263rxvt_process_escape_seq(pR) 2669rxvt_term::process_escape_seq ()
2264{ 2670{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2671 unicode_t ch = cmd_getc ();
2266 2672
2267 if (R->PrivateModes & PrivMode_vt52) { 2673 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2674 {
2675 process_escape_vt52 (ch);
2676 return;
2677 }
2678
2272 switch (ch) { 2679 switch (ch)
2273 /* case 1: do_tek_mode (); break; */ 2680 {
2274 case '#': 2681 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2682 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2683 scr_E ();
2277 break; 2684 break;
2278 case '(': 2685 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2686 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2687 break;
2281 case ')': 2688 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2689 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2690 break;
2284 case '*': 2691 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2692 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2693 break;
2287 case '+': 2694 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2695 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2696 break;
2290#ifdef MULTICHAR_SET 2697#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2698 case '6':
2297 rxvt_scr_backindex(aR); 2699 scr_backindex ();
2298 break; 2700 break;
2299#endif 2701#endif
2300 case '7': 2702 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2703 scr_cursor (SAVE);
2302 break; 2704 break;
2303 case '8': 2705 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2706 scr_cursor (RESTORE);
2305 break; 2707 break;
2306#ifndef NO_FRILLS 2708#if !ENABLE_MINIMAL
2307 case '9': 2709 case '9':
2308 rxvt_scr_forwardindex(aR); 2710 scr_forwardindex ();
2309 break; 2711 break;
2310#endif 2712#endif
2713 // DECPAM/DECPNM
2311 case '=': 2714 case '=':
2715 priv_modes |= PrivMode_aplKP;
2716 break;
2312 case '>': 2717 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2718 priv_modes &= ~PrivMode_aplKP;
2314 break; 2719 break;
2315 2720
2316 case C1_40: 2721 case C1_40:
2317 rxvt_cmd_getc(aR); 2722 cmd_getc ();
2318 break; 2723 break;
2319 case C1_44: 2724 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2725 scr_index (UP);
2321 break; 2726 break;
2322 2727
2323 /* 8.3.87: NEXT LINE */ 2728 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2729 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2730 {
2329 break; 2731 wchar_t nlcr[] = { C0_LF, C0_CR };
2732 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2733 }
2734 break;
2330 2735
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2736 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2737 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2738 // used by original rxvt for rob nations own graphics mode
2334 break; 2739 if (cmd_getc () == 'Q')
2740 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2741 break;
2335 2742
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2743 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2744 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2745 scr_set_tab (1);
2339 break; 2746 break;
2340 2747
2341 /* 8.3.105: REVERSE LINE FEED */ 2748 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2749 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2750 scr_index (DN);
2344 break; 2751 break;
2345 2752
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2753 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2754 /* case C1_SS2: break; */
2348 2755
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2756 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2757 /* case C1_SS3: break; */
2351 2758
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2759 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2760 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2761 process_dcs_seq ();
2355 break; 2762 break;
2356 2763
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2764 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2765 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2766 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2767 break; /* steal obsolete ESC [ c */
2362 2768
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2769 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2364 case C1_CSI: /* ESC [ */ 2770 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2771 process_csi_seq ();
2366 break; 2772 break;
2367 2773
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2774 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2369 case C1_OSC: /* ESC ] */ 2775 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2776 process_osc_seq ();
2371 break; 2777 break;
2372 2778
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2779 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2374 case 'c': 2780 case 'c':
2375 rxvt_scr_poweron(aR); 2781 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 2782 scr_poweron ();
2377 break; 2783 scrollBar.show (1);
2784 break;
2378 2785
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2786 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2787 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2788 scr_charset_choose (2);
2382 break; 2789 break;
2383 2790
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2791 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2792 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2793 scr_charset_choose (3);
2387 break; 2794 break;
2388 } 2795 }
2389} 2796}
2390/*}}} */ 2797/*}}} */
2391 2798
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2799/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */
2394enum { 2800enum {
2395 CSI_ICH = 0x40, 2801 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2802 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2803 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2804 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2805 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2806 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2807 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2808 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2809 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 2810};
2405 2811
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2812#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2813 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2814 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2815#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2816 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2411 2817
2412const unsigned char csi_defaults[] = { 2818static const unsigned char csi_defaults[] =
2819 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2820 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2821 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2822 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2823 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2824 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2825 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2826 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2827 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 2828 };
2422/* *INDENT-ON* */
2423 2829
2424/* INTPROTO */ 2830void ecb_hot
2831rxvt_term::process_csi_seq ()
2832{
2833 unicode_t ch, priv, prev_ch, i;
2834 unsigned int nargs, p;
2835 int n, ndef;
2836 int arg[ESC_ARGS] = { };
2837
2838 nargs = 0;
2839
2840 priv = 0;
2841 ch = cmd_getc ();
2842 if ((ch >= '<' && ch <= '?') || ch == '!')
2843 {
2844 /* '<' '=' '>' '?' '!' */
2845 priv = ch;
2846 ch = cmd_getc ();
2847 }
2848
2849 prev_ch = 0;
2850 /* read any numerical arguments */
2851 for (n = -1; ch < CSI_ICH; )
2852 {
2853 if (isdigit (ch))
2854 {
2855 if (n < 0)
2856 n = ch - '0';
2857 else
2858 n = n * 10 + ch - '0';
2859 }
2860 else if (ch == ';')
2861 {
2862 if (nargs < ESC_ARGS)
2863 arg[nargs++] = n;
2864 n = -1;
2865 }
2866 else if (IS_CONTROL (ch))
2867 process_nonprinting (ch);
2868
2869 prev_ch = ch;
2870 ch = cmd_getc ();
2871 }
2872
2873 if (ch > CSI_7F)
2874 return;
2875
2876 if (nargs < ESC_ARGS)
2877 arg[nargs++] = n;
2878
2879 i = ch - CSI_ICH;
2880 ndef = get_byte_array_bit (csi_defaults, i);
2881 for (p = 0; p < nargs; p++)
2882 if (arg[p] == -1)
2883 arg[p] = ndef;
2884
2885 /*
2886 * private mode handling
2887 */
2888 if (priv)
2889 {
2890 switch (priv)
2891 {
2892 case '>':
2893 if (ch == CSI_DA) /* secondary device attributes */
2894 {
2895 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2896 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2897 //
2898 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2899 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2900 // versions.
2901 //
2902 tt_printf ("\033[>%d;95;0c", 'U');
2903 }
2904 break;
2905
2906 case '?':
2907 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2908 process_terminal_mode (ch, priv, nargs, arg);
2909 break;
2910
2911 case '!':
2912 if (ch == CSI_70)
2913 {
2914 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2915 scr_soft_reset ();
2916
2917 static const int pm_h[] = { 7, 25 };
2918 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2919
2920 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2921 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2922 }
2923 break;
2924 }
2925
2926 return;
2927 }
2928
2929 switch (ch)
2930 {
2931 /*
2932 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2933 */
2934#ifdef PRINTPIPE
2935 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2936 switch (arg[0])
2937 {
2938 case 0: /* initiate transfer to primary aux device */
2939 scr_printscreen (0);
2940 break;
2941 case 5: /* start relay to primary aux device */
2942 process_print_pipe ();
2943 break;
2944 }
2945 break;
2946#endif
2947
2948 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2949 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2950 arg[0] = -arg[0];
2951 /* FALLTHROUGH */
2952 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2953 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2954 scr_gotorc (arg[0], 0, RELATIVE);
2955 break;
2956
2957 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2958 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2959#ifdef ISO6429
2960 arg[0] = -arg[0];
2961#else /* emulate common DEC VTs */
2962 arg[0] = arg[0] ? -arg[0] : -1;
2963#endif
2964 /* FALLTHROUGH */
2965 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2966 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2967#ifdef ISO6429
2968 scr_gotorc (0, arg[0], RELATIVE);
2969#else /* emulate common DEC VTs */
2970 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2971#endif
2972 break;
2973
2974 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2975 arg[0] = -arg[0];
2976 /* FALLTHROUGH */
2977 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2978 scr_gotorc (arg[0], 0, R_RELATIVE);
2979 break;
2980
2981 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2982 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2983 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2984 break;
2985
2986 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2987 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2988 break;
2989
2990 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2991 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2992 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2993 break;
2994
2995 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2996 arg[0] = -arg[0];
2997 /* FALLTHROUGH */
2998 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2999 scr_tab (arg[0]);
3000 break;
3001
3002 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3003 scr_erase_screen (arg[0]);
3004 break;
3005
3006 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3007 scr_erase_line (arg[0]);
3008 break;
3009
3010 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3011 scr_insdel_chars (arg[0], INSERT);
3012 break;
3013
3014 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3015 scr_insdel_lines (arg[0], INSERT);
3016 break;
3017
3018 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3019 scr_insdel_lines (arg[0], DELETE);
3020 break;
3021
3022 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3023 scr_insdel_chars (arg[0], ERASE);
3024 break;
3025
3026 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3027 scr_insdel_chars (arg[0], DELETE);
3028 break;
3029
3030 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3031 arg[0] = -arg[0];
3032 /* FALLTHROUGH */
3033 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3034 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3035 break;
3036
3037 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3038 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3039 break;
3040
3041 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3042 process_sgr_mode (nargs, arg);
3043 break;
3044
3045 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3046 switch (arg[0])
3047 {
3048 case 5: /* DSR requested */
3049 tt_printf ("\033[0n");
3050 break;
3051 case 6: /* CPR requested */
3052 scr_report_position ();
3053 break;
3054 case 7: /* unofficial extension */
3055 if (option (Opt_insecure))
3056 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3057 break;
3058 case 8: /* unofficial extension */
3059 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3060 break;
3061 }
3062 break;
3063
3064 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3065 switch (arg[0])
3066 {
3067 case 0: /* char tab stop cleared at active position */
3068 scr_set_tab (0);
3069 break;
3070 /* case 1: */ /* line tab stop cleared in active line */
3071 /* case 2: */ /* char tab stops cleared in active line */
3072 case 3: /* all char tab stops are cleared */
3073 /* case 4: */ /* all line tab stops are cleared */
3074 case 5: /* all tab stops are cleared */
3075 scr_set_tab (-1);
3076 break;
3077 }
3078 break;
3079
3080 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3081 switch (arg[0])
3082 {
3083 case 0: /* char tab stop set at active position */
3084 scr_set_tab (1);
3085 break; /* = ESC H */
3086 /* case 1: */ /* line tab stop set at active line */
3087 case 2: /* char tab stop cleared at active position */
3088 scr_set_tab (0);
3089 break; /* = ESC [ 0 g */
3090 /* case 3: */ /* line tab stop cleared at active line */
3091 /* case 4: */ /* char tab stops cleared at active line */
3092 case 5: /* all char tab stops are cleared */
3093 scr_set_tab (-1);
3094 break; /* = ESC [ 3 g */
3095 /* case 6: */ /* all line tab stops are cleared */
3096 }
3097 break;
3098
3099 case CSI_RM: /* 8.3.107: RESET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (0);
3102 else if (arg[0] == 20)
3103 priv_modes &= ~PrivMode_LFNL;
3104 break;
3105
3106 case CSI_SM: /* 8.3.126: SET MODE */
3107 if (arg[0] == 4)
3108 scr_insert_mode (1);
3109 else if (arg[0] == 20)
3110 priv_modes |= PrivMode_LFNL;
3111 break;
3112
3113 case CSI_71: // DESCUSR: set cursor style
3114 if (prev_ch == ' ')
3115 set_cursor_style (arg[0]);
3116 break;
3117
3118 /*
3119 * PRIVATE USE beyond this point. All CSI_7? sequences here
3120 */
3121 case CSI_72: /* DECSTBM: set top and bottom margins */
3122 if (nargs == 1)
3123 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3124 else if (nargs == 0 || arg[0] >= arg[1])
3125 scr_scroll_region (0, MAX_ROWS - 1);
3126 else
3127 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3128 break;
3129
3130 case CSI_73:
3131 scr_cursor (SAVE);
3132 break;
3133 case CSI_75:
3134 scr_cursor (RESTORE);
3135 break;
3136
3137#if !ENABLE_MINIMAL
3138 case CSI_74:
3139 process_window_ops (arg, nargs);
3140 break;
3141#endif
3142
3143 case CSI_78: /* DECREQTPARM */
3144 if (arg[0] == 0 || arg[0] == 1)
3145 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3146 break;
3147
3148 default:
3149 break;
3150 }
3151}
3152/*}}} */
3153
3154#if !ENABLE_MINIMAL
2425void 3155void
2426rxvt_process_csi_seq(pR)
2427{
2428 unsigned char ch, priv, i;
2429 unsigned int nargs, p;
2430 int n, ndef;
2431 int arg[ESC_ARGS];
2432
2433 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0;
2435
2436 priv = 0;
2437 ch = rxvt_cmd_getc(aR);
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 }
2442/* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) {
2444 if (isdigit(ch)) {
2445 if (n < 0)
2446 n = ch - '0';
2447 else
2448 n = n * 10 + ch - '0';
2449 } else if (ch == ';') {
2450 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n;
2452 n = -1;
2453 } else if (ch == '\b') {
2454 rxvt_scr_backspace(aR);
2455 } else if (ch == C0_ESC) {
2456 rxvt_process_escape_seq(aR);
2457 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n;
2469
2470 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i);
2472 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1)
2474 arg[p] = ndef;
2475
2476#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling
2485 */
2486 if (priv) {
2487 switch (priv) {
2488 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break;
2492 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2495 break;
2496 }
2497 return;
2498 }
2499
2500 switch (ch) {
2501/*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2503 */
2504#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) {
2507 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0);
2509 break;
2510 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR);
2512 break;
2513 }
2514 break;
2515#endif
2516
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0];
2520 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2524 break;
2525
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429
2529 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif
2533 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif
2541 break;
2542
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0];
2545 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2548 break;
2549
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2553 break;
2554
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2557 break;
2558
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break;
2563
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0];
2566 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]);
2569 break;
2570
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]);
2573 break;
2574
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]);
2577 break;
2578
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2581 break;
2582
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2585 break;
2586
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2589 break;
2590
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2593 break;
2594
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2597 break;
2598
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0];
2601 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2604 break;
2605
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1));
2609 break;
2610
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg);
2613 break;
2614
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) {
2617 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n");
2619 break;
2620 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR);
2622 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2626 break;
2627#endif
2628 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2630 break;
2631 }
2632 break;
2633
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) {
2636 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0);
2638 break;
2639 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1);
2645 break;
2646 }
2647 break;
2648
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) {
2651 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1);
2653 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0);
2657 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1);
2662 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */
2664 }
2665 break;
2666
2667 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0);
2670 break;
2671
2672 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1);
2675 break;
2676
2677/*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2685 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2687 break;
2688
2689 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE);
2691 break;
2692 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE);
2694 break;
2695
2696#ifndef NO_FRILLS
2697 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs);
2699 break;
2700#endif
2701
2702 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */
2706
2707 default:
2708 break;
2709 }
2710}
2711/*}}} */
2712
2713#ifndef NO_FRILLS
2714/* ARGSUSED */
2715/* INTPROTO */
2716void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3156rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3157{
2719 int x, y; 3158 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3159 XWindowAttributes wattr;
2724 Window wdummy; 3160 Window wdummy;
2725 3161
3162 dLocal (Display *, dpy);
3163
2726 if (nargs == 0) 3164 if (nargs == 0)
2727 return; 3165 return;
3166
2728 switch (args[0]) { 3167 switch (args[0])
3168 {
2729 /* 3169 /*
2730 * commands 3170 * commands
2731 */ 3171 */
2732 case 1: /* deiconify window */ 3172 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XMapWindow (dpy, parent);
2734 break; 3174 break;
2735 case 2: /* iconify window */ 3175 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3176 XIconifyWindow (dpy, parent, display->screen);
2737 DefaultScreen(R->Xdisplay)); 3177 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3178 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3179 XMoveWindow (dpy, parent, args[1], args[2]);
2741 break; 3180 break;
2742 case 4: /* set size (pixels) */ 3181 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3182 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3183 break;
2745 case 5: /* raise window */ 3184 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3185 XRaiseWindow (dpy, parent);
2747 break; 3186 break;
2748 case 6: /* lower window */ 3187 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3188 XLowerWindow (dpy, parent);
2750 break; 3189 break;
2751 case 7: /* refresh window */ 3190 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3191 scr_touch (true);
2753 break; 3192 break;
2754 case 8: /* set size (chars) */ 3193 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3194 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2757 break; 3196 break;
3197
3198 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3199 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3200 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3201 set_widthheight ((unsigned int)vt_width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3202 (unsigned int) (args[1] * fheight));
2762 break; 3203 break;
3204
2763 /* 3205 /*
2764 * reports - some output format copied from XTerm 3206 * reports - some output format copied from XTerm
2765 */ 3207 */
2766 case 11: /* report window state */ 3208 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3209 XGetWindowAttributes (dpy, parent, &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3210 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3211 break;
2770 case 13: /* report window position */ 3212 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3214 XTranslateCoordinates (dpy, parent, wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3215 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3216 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3217 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3218 break;
2777 case 14: /* report window size (pixels) */ 3219 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3220 XGetWindowAttributes (dpy, parent, &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3221 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3222 break;
3223 case 18: /* report text area size (chars) */
3224 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3225 break;
2781 case 18: /* report window size (chars) */ 3226 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3227 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3228 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3229 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3230 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3231 char *s;
2788 break; 3232 XGetIconName (dpy, parent, &s);
3233 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3234 XFree (s);
3235 }
3236 break;
2789 case 21: /* report window title */ 3237 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3238 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3239 char *s;
2792 break; 3240 XFetchName (dpy, parent, &s);
2793#endif 3241 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3242 XFree (s);
3243 }
3244 break;
2794 } 3245 }
2795} 3246}
2796#endif 3247#endif
2797 3248
2798/*----------------------------------------------------------------------*/ 3249/*----------------------------------------------------------------------*/
2799/* 3250/*
2800 * get input up until STRING TERMINATOR (or BEL) 3251 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3252 * ends_how is terminator used. returned input must be free()'d
2802 */ 3253 */
2803/* INTPROTO */ 3254char *
2804unsigned char * 3255rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3256{
2807 int seen_esc = 0; /* seen escape? */ 3257 unicode_t ch;
3258 bool seen_esc = false;
2808 unsigned int n = 0; 3259 unsigned int n = 0;
2809 unsigned char *s; 3260 wchar_t string[CBUFSIZ];
2810 unsigned char ch, string[STRING_MAX];
2811 3261
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3262 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3263 {
2814 || ch == CHAR_ST 3264 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3265 {
3266 if (ch == 0x5c) /* 7bit ST */
3267 break;
3268 else
3269 return NULL;
3270 }
3271 else if (ch == C0_ESC)
3272 {
3273 seen_esc = true;
3274 continue;
3275 }
3276 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3277 break;
2817 if (ch == C0_ESC) { 3278 else if (ch == C0_SYN)
2818 seen_esc = 1; 3279 ch = cmd_get8 ();
2819 continue; 3280 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3281 return NULL; /* other control character - exit */
3282
3283 seen_esc = false;
3284
2824 if (n < sizeof(string) - 1) 3285 if (n >= sizeof (string) - 1)
3286 // stop at some sane length
3287 return NULL;
3288
2825 string[n++] = ch; 3289 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3290 }
3291
2828 string[n++] = '\0'; 3292 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3293
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3294 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3295
2833 return s; 3296 return rxvt_wcstombs (string);
2834} 3297}
2835 3298
2836/*----------------------------------------------------------------------*/ 3299/*----------------------------------------------------------------------*/
2837/* 3300/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3301 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3302 */
2840/* INTPROTO */
2841void 3303void
2842rxvt_process_dcs_seq(pR) 3304rxvt_term::process_dcs_seq ()
2843{ 3305{
2844 unsigned char eh, *s; 3306 /*
2845/*
2846 * Not handled yet 3307 * Not handled yet
2847 */ 3308 */
2848 s = rxvt_get_to_st(aR_ &eh); 3309
3310 unicode_t eh;
3311 char *s = get_to_st (eh);
2849 if (s) 3312 if (s)
2850 free(s); 3313 free (s);
3314
2851 return; 3315 return;
2852} 3316}
2853 3317
2854/*----------------------------------------------------------------------*/ 3318/*----------------------------------------------------------------------*/
2855/* 3319/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3320 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3321 */
2858/* INTPROTO */
2859void 3322void
2860rxvt_process_osc_seq(pR) 3323rxvt_term::process_osc_seq ()
2861{ 3324{
2862 unsigned char ch, eh, *s; 3325 int arg;
2863 int arg;
2864 3326
2865 ch = rxvt_cmd_getc(aR); 3327 unicode_t ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3328 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3329 arg = arg * 10 + (ch - '0');
2868 3330
2869 if (ch == ';') { 3331 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3332 {
2871 if (s) { 3333 unicode_t eh;
2872 /* 3334 char *s = get_to_st (eh);
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3335
2874 * so do it here 3336 if (s)
2875 */ 3337 {
2876 if (arg == XTerm_Menu) 3338 process_xterm_seq (arg, s, eh);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3339 free (s);
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3340 }
2879#else 3341 }
2880 0; 3342}
2881#endif 3343
3344void
3345rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3346{
3347 if (str[0] == '?' && !str[1])
3348 {
3349 rgba c;
3350 pix_colors_focused[color].get (c);
3351
3352#if XFT
3353 if (c.a != rgba::MAX_CC)
3354 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3355 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3356#endif
2884 free(s); 3357 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3358 }
3359 else
3360 set_window_color (color, str);
2887} 3361}
3362
2888/* 3363/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3364 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3365 */
2909/* EXTPROTO */
2910void 3366void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3367rxvt_term::process_xterm_seq (int op, char *str, char resp)
2912{ 3368{
2913 int changed = 0; 3369 int color;
2914 int color;
2915 char *buf, *name; 3370 char *buf, *name;
3371 bool query = str[0] == '?' && !str[1];
3372 int saveop = op;
2916 3373
3374 dLocal (Display *, dpy);
3375
2917 assert(str != NULL); 3376 assert (str != NULL);
3377
3378 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3379 return;
3380
2918 switch (op) { 3381 switch (op)
3382 {
2919 case XTerm_name: 3383 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3384 set_title (str);
2921 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2922 case XTerm_iconName: 3386 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3387 set_icon_name (str);
2924 break; 3388 break;
2925 case XTerm_title: 3389 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3390 set_title (str);
2927 break; 3391 break;
3392 case XTerm_property:
3393 if (str[0] == '?')
3394 {
3395 Atom prop = display->atom (str + 1);
3396 Atom actual_type;
3397 int actual_format;
3398 unsigned long nitems;
3399 unsigned long bytes_after;
3400 unsigned char *value = 0;
3401 const char *str = "";
3402
3403 if (prop
3404 && XGetWindowProperty (dpy, parent,
3405 prop, 0, 1<<16, 0, AnyPropertyType,
3406 &actual_type, &actual_format,
3407 &nitems, &bytes_after, &value) == Success
3408 && actual_type != None
3409 && actual_format == 8)
3410 str = (const char *)(value);
3411
3412 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3413
3414 XFree (value);
3415 }
3416 else
3417 {
3418 char *eq = strchr (str, '=');
3419
3420 if (eq)
3421 {
3422 *eq = 0;
3423 set_utf8_property (display->atom (str), eq + 1);
3424 }
3425 else
3426 XDeleteProperty (dpy, parent,
3427 display->atom (str));
3428 }
3429 break;
3430
2928 case XTerm_Color: 3431 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3432 for (buf = (char *)str; buf && *buf;)
3433 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3434 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3435 break;
3436
2932 *name++ = '\0'; 3437 *name++ = '\0';
2933 color = atoi(buf); 3438 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3439
2935 break; 3440 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3441 break;
3442
2936 if ((buf = STRCHR(name, ';')) != NULL) 3443 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3444 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3445
2939 } 3446 process_color_seq (op, color, name, resp);
2940 break; 3447 }
3448 break;
3449 case Rxvt_restoreFG:
3450 case XTerm_Color00:
3451 process_color_seq (op, Color_fg, str, resp);
3452 break;
3453 case Rxvt_restoreBG:
3454 case XTerm_Color01:
3455 process_color_seq (op, Color_bg, str, resp);
3456 break;
2941#ifndef NO_CURSORCOLOR 3457#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3458 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3459 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3460 break;
2945#endif 3461#endif
2946 case XTerm_Color_pointer: 3462 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3463 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3464 break;
3465 case XTerm_Color_pointer_bg:
3466 process_color_seq (op, Color_pointer_bg, str, resp);
3467 break;
3468#ifdef OPTION_HC
3469 case XTerm_Color_HC:
3470 process_color_seq (op, Color_HC, str, resp);
3471 break;
3472 case XTerm_Color_HTC:
3473 process_color_seq (op, Color_HTC, str, resp);
3474 break;
3475#endif
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3476#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3477 case URxvt_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3478 process_color_seq (op, Color_BD, str, resp);
2952 break; 3479 break;
2953 case XTerm_Color_UL: 3480 case URxvt_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3481 process_color_seq (op, Color_UL, str, resp);
2955 break; 3482 break;
2956 case XTerm_Color_RV: 3483 case URxvt_Color_IT:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3484 process_color_seq (op, Color_IT, str, resp);
2958 break; 3485 break;
2959#endif 3486#endif
3487 case URxvt_Color_border:
3488 process_color_seq (op, Color_border, str, resp);
3489 break;
2960 3490
2961 case XTerm_Menu: 3491#if BG_IMAGE_FROM_ROOT
3492 case URxvt_Color_tint:
3493 process_color_seq (op, Color_tint, str, resp);
2962 /* 3494 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3495 bool changed = false;
2964 * so DON'T do it here 3496
3497 if (ISSET_PIXCOLOR (Color_tint))
3498 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3499
3500 if (changed)
3501 update_background ();
3502 }
3503
3504 break;
3505#endif
3506
3507#if BG_IMAGE_FROM_FILE
3508 case Rxvt_Pixmap:
3509 if (!strcmp (str, "?"))
2965 */ 3510 {
2966 break; 3511 char str[256];
2967 case XTerm_Pixmap: 3512 int h_scale = fimage.h_scale;
2968 if (*str != ';') { 3513 int v_scale = fimage.v_scale;
2969#if XPM_BACKGROUND 3514 int h_align = fimage.h_align;
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3515 int v_align = fimage.v_align;
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2972#endif
2973 rxvt_scr_touch(aR_ True);
2974 }
2975 while ((str = STRCHR(str, ';')) != NULL) {
2976 str++;
2977#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str);
2979#endif
2980 }
2981 if (changed) {
2982#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR);
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 break;
2988 3516
2989 case XTerm_restoreFG: 3517 sprintf (str, "[%dx%d+%d+%d]",
2990 rxvt_set_window_color(aR_ Color_fg, str); 3518 h_scale, v_scale,
2991 break; 3519 h_align, v_align);
2992 case XTerm_restoreBG: 3520 process_xterm_seq (XTerm_title, str, CHAR_ST);
2993 rxvt_set_window_color(aR_ Color_bg, str); 3521 }
2994 break; 3522 else
3523 {
3524 bool changed = false;
3525
3526 if (*str != ';')
3527 {
3528 try
3529 {
3530 fimage.set_file_geometry (this, str);
3531 changed = true;
3532 }
3533 catch (const class rxvt_failure_exception &e)
3534 {
3535 }
3536 }
3537 else
3538 {
3539 str++;
3540 if (fimage.set_geometry (str, true))
3541 changed = true;
3542 }
3543
3544 if (changed)
3545 {
3546 if (bg_window_position_sensitive ())
3547 {
3548 int x, y;
3549 get_window_origin (x, y);
3550 parent_x = x;
3551 parent_y = y;
3552 }
3553 update_background ();
3554 }
3555 }
3556 break;
3557#endif
3558
2995 case XTerm_logfile: 3559 case XTerm_logfile:
2996 break; 3560 // TODO, when secure mode?
2997 case XTerm_font: 3561 break;
2998 rxvt_change_font(aR_ 0, str); 3562
2999 break;
3000#if 0 3563#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3564 case Rxvt_dumpscreen: /* no error notices */
3002 { 3565 {
3003 int fd; 3566 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3567 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3568 {
3006 close(fd); 3569 scr_dump (fd);
3007 } 3570 close (fd);
3008 } 3571 }
3009 break; 3572 }
3573 break;
3574#endif
3575 case XTerm_font:
3576 op = URxvt_font;
3577 case URxvt_font:
3578#if ENABLE_STYLES
3579 case URxvt_boldFont:
3580 case URxvt_italicFont:
3581 case URxvt_boldItalicFont:
3582#endif
3583 if (query)
3584 tt_printf ("\33]%d;%-.250s%c", saveop,
3585 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3586 ? fontset[op - URxvt_font]->fontdesc : "",
3587 resp);
3588 else
3589 {
3590 const char *&res = rs[Rs_font + (op - URxvt_font)];
3591
3592 res = strdup (str);
3593 allocated.push_back ((void *)res);
3594 set_fonts ();
3595 }
3596 break;
3597
3598 case URxvt_version:
3599 if (query)
3600 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3601 op,
3602 rs[Rs_name], VERSION[0], VERSION[2],
3603 resp);
3604 break;
3605
3606#if !ENABLE_MINIMAL
3607 case URxvt_locale:
3608 if (query)
3609 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3610 else
3611 {
3612 set_locale (str);
3613 pty->set_utf8_mode (enc_utf8);
3614 init_xlocale ();
3615 }
3616 break;
3617
3618 case URxvt_view_up:
3619 case URxvt_view_down:
3620 {
3621 int lines = atoi (str);
3622
3623 if (lines)
3624 scr_page (op == URxvt_view_up ? UP : DN, lines);
3625 else
3626 scr_erase_savelines ();
3627 }
3628
3629 break;
3630#endif
3631
3632#if ENABLE_PERL
3633 case URxvt_perl:
3634 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3635 break;
3010#endif 3636#endif
3011 } 3637 }
3012} 3638}
3013/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
3014 3640
… …
3020 * 's' = save 3646 * 's' = save
3021 * 'r' = restore 3647 * 'r' = restore
3022 * 't' = toggle 3648 * 't' = toggle
3023 * so no need for fancy checking 3649 * so no need for fancy checking
3024 */ 3650 */
3025/* INTPROTO */ 3651int ecb_cold
3026int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3652rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3653{
3029 int state; 3654 int state;
3030 3655
3031 if (mode == 's') { 3656 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3657 {
3033 return -1; 3658 if (priv_modes & bit)
3659 SavedModes |= bit;
3034 } else { 3660 else
3661 SavedModes &= ~bit;
3662 return -1;
3663 }
3664 else
3665 {
3035 if (mode == 'r') 3666 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3667 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3668 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3669 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3670
3671 if (state)
3672 priv_modes |= bit;
3673 else
3674 priv_modes &= ~bit;
3040 } 3675 }
3676
3041 return state; 3677 return state;
3042} 3678}
3043 3679
3044/* we're not using priv _yet_ */ 3680/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3681void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3682rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3048{ 3683{
3049 unsigned int i, j; 3684 unsigned int i, j;
3050 int state; 3685 int state;
3686
3051 static const struct { 3687 static const struct
3688 {
3052 const int argval; 3689 const int argval;
3053 const unsigned long bit; 3690 const unsigned long bit;
3054 } argtopriv[] = { 3691 } argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3692 { 1, PrivMode_aplCUR }, // DECCKM
3056 { 2, PrivMode_vt52 }, 3693 { 2, PrivMode_vt52 }, // DECANM
3057 { 3, PrivMode_132 }, 3694 { 3, PrivMode_132 }, // DECCOLM
3058 { 4, PrivMode_smoothScroll }, 3695 { 4, PrivMode_smoothScroll }, // DECSCLM
3059 { 5, PrivMode_rVideo }, 3696 { 5, PrivMode_rVideo }, // DECSCNM
3060 { 6, PrivMode_relOrigin }, 3697 { 6, PrivMode_relOrigin }, // DECOM
3061 { 7, PrivMode_Autowrap }, 3698 { 7, PrivMode_Autowrap }, // DECAWM
3062 { 9, PrivMode_MouseX10 }, 3699 // 8, auto-repeat keys // DECARM
3063#ifdef menuBar_esc 3700 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 3701 // 18 end FF to printer after print screen
3065#endif 3702 // 19 Print screen prints full screen/scroll region
3703 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3066#ifdef scrollBar_esc 3704#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3705 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3706#endif
3069 { 25, PrivMode_VisibleCursor }, 3707 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3708 // 38, tektronix mode // DECTEK
3071 { 40, PrivMode_132OK }, 3709 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3710 // 41 xterm more fixes NYI
3073 { 66, PrivMode_aplKP }, 3711 // 45 margin bell NYI
3712 // 46 start logging
3713 { 47, PrivMode_Screen },
3714 { 66, PrivMode_aplKP }, // DECNKM
3074#ifndef NO_BACKSPACE_KEY 3715#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3716 { 67, PrivMode_BackSpace }, // DECBKM
3076#endif 3717#endif
3077 { 1000, PrivMode_MouseX11 }, 3718 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3719 { 1002, PrivMode_MouseBtnEvent },
3079 { 1011, PrivMode_Keypress }, 3720 { 1003, PrivMode_MouseAnyEvent },
3080 { 1047, PrivMode_Screen }, 3721#if ENABLE_FRILLS
3081 }; 3722 { 1005, PrivMode_ExtModeMouse },
3723#endif
3724 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3725 { 1011, PrivMode_Keypress }, // rxvt extension
3726#if ENABLE_FRILLS
3727 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3728#endif
3729 // 1035 enable modifiers for alt, numlock NYI
3730 // 1036 send ESC for meta keys NYI
3731 // 1037 send DEL for keypad delete NYI
3732 { 1047, PrivMode_Screen },
3733 // 1048 save and restore cursor, implemented in code
3734 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3735 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3736 { 2004, PrivMode_BracketPaste },
3737 };
3082 3738
3083 if (nargs == 0) 3739 if (nargs == 0)
3084 return; 3740 return;
3085 3741
3086/* make lo/hi boolean */ 3742 /* make lo/hi boolean */
3087 if (mode == 'l') 3743 if (mode == 'l')
3088 mode = 0; /* reset */ 3744 mode = 0; /* reset */
3089 else if (mode == 'h') 3745 else if (mode == 'h')
3090 mode = 1; /* set */ 3746 mode = 1; /* set */
3091 3747
3092 for (i = 0; i < nargs; i++) { 3748 for (i = 0; i < nargs; i++)
3749 {
3093 state = -1; 3750 state = -1;
3094 3751
3095 /* basic handling */ 3752 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3753 for (j = 0; j < ecb_array_length (argtopriv); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3754 if (argtopriv[j].argval == arg[i])
3755 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3756 state = privcases (mode, argtopriv[j].bit);
3099 break; 3757 break;
3100 } 3758 }
3101 3759
3102 /* extra handling for values with state unkept */ 3760 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3761 switch (arg[i])
3762 {
3763#if ENABLE_STYLES
3764 case 1021:
3765 set_option (Opt_intensityStyles, mode);
3766
3767 scr_touch (true);
3768 break;
3769#endif
3105 case 1048: /* alternative cursor save */ 3770 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3771 if (option (Opt_secondaryScreen))
3107 rxvt_scr_cursor(aR_ RESTORE); 3772 if (mode == 0)
3108 else if (mode == 1) 3773 scr_cursor (RESTORE);
3109 rxvt_scr_cursor(aR_ SAVE); 3774 else if (mode == 1)
3110 /* FALLTHROUGH */ 3775 scr_cursor (SAVE);
3111 default: 3776 break;
3112 continue; /* for(;i;) */ 3777 }
3113 }
3114 3778
3779 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3780 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3781 switch (arg[i])
3782 {
3117 /* case 1: - application cursor keys */ 3783 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3784 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3785 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3786 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3787 * within VT52 mode
3122 */ 3788 */
3123 PrivMode(1, PrivMode_vt52); 3789 priv_modes |= PrivMode_vt52;
3124 break; 3790 break;
3125 case 3: /* 80/132 */ 3791 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3792 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3793 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3794 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3795 case 4: /* smooth scrolling */
3132 if (state) 3796 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 3797 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 3798 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3799 scr_rvideo_mode (state);
3139 break; 3800 break;
3140 case 6: /* relative/absolute origins */ 3801 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3802 scr_relative_origin (state);
3142 break; 3803 break;
3143 case 7: /* autowrap */ 3804 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3805 scr_autowrap (state);
3145 break; 3806 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3807 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3808 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3809 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3810 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3150 break; 3811 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 3812#ifdef scrollBar_esc
3159 case scrollBar_esc: 3813 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3814 scrollBar.map (state);
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3815 resize_all_windows (0, 0, 0);
3162 rxvt_scr_touch(aR_ True); 3816 scr_touch (true);
3163 } 3817 break;
3164 break;
3165#endif 3818#endif
3166 case 25: /* visible/invisible cursor */ 3819 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3820 scr_cursor_visible (state);
3168 break; 3821 break;
3169 /* case 35: - shift keys */ 3822 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3823 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3824 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3825 scr_change_screen (state);
3173 break; 3826 break;
3174 /* case 66: - application key pad */ 3827 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3828 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3829 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3830 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3831 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3179 break; 3832 break;
3180#if 0 3833 case 1002:
3181 case 1001: 3834 case 1003:
3182 break; /* X11 mouse highlighting */ 3835 if (state)
3183#endif 3836 {
3837 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3838 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3839 mouse_row = mouse_col = 0;
3840 vt_emask_mouse = PointerMotionMask;
3841 }
3842 else
3843 vt_emask_mouse = NoEventMask;
3844
3845 vt_select_input ();
3846 break;
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3847 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3848 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 3849 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 3850 case 1011: /* scroll to bottom on key press */
3191 if (state) 3851 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 3852 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 3853 case 1047: /* secondary screen w/ clearing last */
3197 if (R->current_screen != PRIMARY) 3854 if (option (Opt_secondaryScreen))
3198 rxvt_scr_erase_screen(aR_ 2); 3855 if (!state)
3199 rxvt_scr_change_screen(aR_ state); 3856 scr_erase_screen (2);
3200 /* FALLTHROUGH */ 3857
3201 default: 3858 scr_change_screen (state);
3202 break; 3859 break;
3203 } 3860 case 1049: /* secondary screen w/ clearing first */
3861 if (option (Opt_secondaryScreen))
3862 if (state)
3863 scr_cursor (SAVE);
3864
3865 scr_change_screen (state);
3866
3867 if (option (Opt_secondaryScreen))
3868 if (state)
3869 scr_erase_screen (2);
3870 else
3871 scr_cursor (RESTORE);
3872 break;
3873 default:
3874 break;
3875 }
3204 } 3876 }
3205} 3877}
3206/*}}} */ 3878/*}}} */
3207 3879
3208/*{{{ process sgr sequences */ 3880/*{{{ process sgr sequences */
3209/* INTPROTO */ 3881void ecb_hot
3882rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3883{
3884 unsigned int i;
3885 short rendset;
3886 int rendstyle;
3887
3888 if (nargs == 0)
3889 {
3890 scr_rendition (0, ~RS_None);
3891 return;
3892 }
3893
3894 for (i = 0; i < nargs; i++)
3895 {
3896 rendset = -1;
3897 switch (arg[i])
3898 {
3899 case 0:
3900 rendset = 0, rendstyle = ~RS_None;
3901 break;
3902 case 1:
3903 rendset = 1, rendstyle = RS_Bold;
3904 break;
3905 //case 2: // low intensity
3906 case 3:
3907 rendset = 1, rendstyle = RS_Italic;
3908 break;
3909 case 4:
3910 rendset = 1, rendstyle = RS_Uline;
3911 break;
3912 case 5: // slowly blinking
3913 case 6: // rapidly blinking
3914 rendset = 1, rendstyle = RS_Blink;
3915 break;
3916 //case 6: // scoansi light background
3917 case 7:
3918 rendset = 1, rendstyle = RS_RVid;
3919 break;
3920 case 8:
3921 // invisible. NYI
3922 break;
3923 //case 9: // crossed out
3924 //case 10: // scoansi acs off, primary font
3925 //case 11: // scoansi acs on, first alt font
3926 //case 12: // scoansi acs on, |0x80, second alt font
3927 //...
3928 //case 19: // ninth alt font
3929 //case 20: // gothic
3930 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3931 rendset = 0, rendstyle = RS_Bold;
3932 break;
3933 case 22: // normal intensity
3934 rendset = 0, rendstyle = RS_Bold;
3935 break;
3936 case 23: // disable italic
3937 rendset = 0, rendstyle = RS_Italic;
3938 break;
3939 case 24:
3940 rendset = 0, rendstyle = RS_Uline;
3941 break;
3942 case 25:
3943 rendset = 0, rendstyle = RS_Blink;
3944 break;
3945 case 26: // variable spacing (iso 8613)
3946 rendset = 0, rendstyle = RS_Blink;
3947 break;
3948 case 27:
3949 rendset = 0, rendstyle = RS_RVid;
3950 break;
3951 //case 28: // visible. NYI
3952 //case 29: // not crossed-out
3953 }
3954
3955 if (rendset != -1)
3956 {
3957 scr_rendition (rendset, rendstyle);
3958 continue; /* for (;i;) */
3959 }
3960
3961 switch (arg[i])
3962 {
3963 case 30:
3964 case 31: /* set fg color */
3965 case 32:
3966 case 33:
3967 case 34:
3968 case 35:
3969 case 36:
3970 case 37:
3971 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3972 break;
3973 case 38: // set fg color, ISO 8613-6
3974 if (nargs > i + 2 && arg[i + 1] == 5)
3975 {
3976 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3977 i += 2;
3978 }
3979 break;
3980 case 39: /* default fg */
3981 scr_color (Color_fg, Color_fg);
3982 break;
3983
3984 case 40:
3985 case 41: /* set bg color */
3986 case 42:
3987 case 43:
3988 case 44:
3989 case 45:
3990 case 46:
3991 case 47:
3992 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3993 break;
3994 case 48: // set bg color, ISO 8613-6
3995 if (nargs > i + 2 && arg[i + 1] == 5)
3996 {
3997 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3998 i += 2;
3999 }
4000 break;
4001 case 49: /* default bg */
4002 scr_color (Color_bg, Color_bg);
4003 break;
4004
4005 //case 50: // not variable spacing
4006
4007#if !ENABLE_MINIMAL
4008 case 90:
4009 case 91: /* set bright fg color */
4010 case 92:
4011 case 93:
4012 case 94:
4013 case 95:
4014 case 96:
4015 case 97:
4016 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4017 break;
4018 case 100:
4019 case 101: /* set bright bg color */
4020 case 102:
4021 case 103:
4022 case 104:
4023 case 105:
4024 case 106:
4025 case 107:
4026 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4027 break;
4028#endif
4029 }
4030 }
4031}
4032
3210void 4033void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4034rxvt_term::set_cursor_style (int style)
3212{ 4035{
3213 unsigned int i; 4036 if (!IN_RANGE_INC (style, 0, 4))
3214 short rendset; 4037 return;
3215 int rendstyle;
3216 4038
3217 if (nargs == 0) { 4039 set_option (Opt_cursorUnderline, style >= 3);
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 }
3221 for (i = 0; i < nargs; i++) {
3222 rendset = -1;
3223 switch (arg[i]) {
3224 case 0:
3225 rendset = 0, rendstyle = ~RS_None;
3226 break;
3227 case 1:
3228 rendset = 1, rendstyle = RS_Bold;
3229 break;
3230 case 4:
3231 rendset = 1, rendstyle = RS_Uline;
3232 break;
3233 case 5:
3234 rendset = 1, rendstyle = RS_Blink;
3235 break;
3236 case 7:
3237 rendset = 1, rendstyle = RS_RVid;
3238 break;
3239 case 22:
3240 rendset = 0, rendstyle = RS_Bold;
3241 break;
3242 case 24:
3243 rendset = 0, rendstyle = RS_Uline;
3244 break;
3245 case 25:
3246 rendset = 0, rendstyle = RS_Blink;
3247 break;
3248 case 27:
3249 rendset = 0, rendstyle = RS_RVid;
3250 break;
3251 }
3252 if (rendset != -1) {
3253 rxvt_scr_rendition(aR_ rendset, rendstyle);
3254 continue; /* for(;i;) */
3255 }
3256 4040
3257 switch (arg[i]) { 4041#ifdef CURSOR_BLINK
3258 case 30: 4042 set_option (Opt_cursorBlink, !style || (style & 1));
3259 case 31: /* set fg color */ 4043 cursor_blink_reset ();
3260 case 32:
3261 case 33:
3262 case 34:
3263 case 35:
3264 case 36:
3265 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3267 Color_fg);
3268 break;
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) {
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3273 Color_fg);
3274 i += 2;
3275 }
3276 break;
3277#endif 4044#endif
3278 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg);
3280 break;
3281 4045
3282 case 40: 4046 want_refresh = 1;
3283 case 41: /* set bg color */
3284 case 42:
3285 case 43:
3286 case 44:
3287 case 45:
3288 case 46:
3289 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3291 Color_bg);
3292 break;
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) {
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3297 Color_bg);
3298 i += 2;
3299 }
3300 break;
3301#endif
3302 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg);
3304 break;
3305
3306#ifndef NO_BRIGHTCOLOR
3307 case 90:
3308 case 91: /* set bright fg color */
3309 case 92:
3310 case 93:
3311 case 94:
3312 case 95:
3313 case 96:
3314 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3316 Color_fg);
3317 break;
3318 case 100:
3319 case 101: /* set bright bg color */
3320 case 102:
3321 case 103:
3322 case 104:
3323 case 105:
3324 case 106:
3325 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3327 Color_bg);
3328 break;
3329#endif
3330 }
3331 }
3332} 4047}
3333/*}}} */ 4048/*}}} */
3334 4049
3335/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void
3338rxvt_process_graphics(pR)
3339{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3341
3342#ifndef RXVT_GRAPHICS
3343 if (cmd == 'Q') { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3345 return;
3346 }
3347/* swallow other graphics sequences until terminating ':' */
3348 do
3349 ch = rxvt_cmd_getc(aR);
3350 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392}
3393/*}}} */
3394
3395/* ------------------------------------------------------------------------- */ 4050/* ------------------------------------------------------------------------- */
3396 4051
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4052/*
3499 * Send printf() formatted output to the command. 4053 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4054 * Only use for small amounts of data.
3501 */ 4055 */
3502/* EXTPROTO */
3503void 4056void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4057rxvt_term::tt_printf (const char *fmt,...)
3505{ 4058{
3506 va_list arg_ptr; 4059 va_list arg_ptr;
3507 unsigned char buf[256]; 4060 char buf[256];
3508 4061
3509 va_start(arg_ptr, fmt); 4062 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4063 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4064 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4065 tt_write (buf, strlen (buf));
3513} 4066}
3514 4067
3515/* ---------------------------------------------------------------------- */ 4068/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * 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, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4070 * or generated by us in response to a query ESC sequence.
3521 */ 4071 */
3522/* EXTPROTO */ 4072static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4073
3523void 4074void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4075rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4076{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4077 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4078 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4079
3534 if (R->v_bufstr == NULL && len > 0) { 4080 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4081 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4082
3537 v_bufend = v_buffer + p; 4083 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4084 {
4085 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4086
3545 /* 4087 max_it (written, 0);
3546 * Append to the block we already have. Always doing this simplifies the 4088
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4089 if (written == len)
3548 * too expensive, and if this is a long block, we won't be able to write 4090 return;
3549 * it all anyway. 4091
3550 */ 4092 data += written;
3551 if (len > 0) { 4093 len -= written;
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4094 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4095
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4096 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4097
3568 /* save across realloc */ 4098 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4099 v_buflen += len;
3570 v_bufstr = v_buffer; 4100
3571 v_bufptr = v_buffer + size; 4101 pty_ev.set (ev::READ | ev::WRITE);
3572 v_bufend = v_buffer + reallocto; 4102}
3573 } else { /* no memory: ignore entire write request */ 4103
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4104void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4105{
3576 } 4106 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4107
4108 if (written > 0)
4109 {
4110 v_buflen -= written;
4111
4112 if (v_buflen == 0)
4113 {
4114 free (v_buffer);
4115 v_buffer = 0;
4116
4117 pty_ev.set (ev::READ);
4118 return;
4119 }
4120
4121 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4122 }
3578 } 4123 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4124 pty_ev.set (ev::READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4125}
4126
3631/*----------------------- end-of-file (C source) -----------------------*/ 4127/*----------------------- end-of-file (C source) -----------------------*/
3632 4128

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