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/cvs/rxvt-unicode/src/command.C

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.515 by root, Tue Jun 5 11:00:40 2012 UTC vs.
Revision 1.594 by root, Sat Jul 3 04:04:12 2021 UTC

…		…
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9	* - extensive modifications	9	* - extensive modifications
10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
11	* - vt100 printing	11	* - vt100 printing
12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
13	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
14	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
21	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
22	* and Linux 1.2.x	22	* and Linux 1.2.x
23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
25	* - extensive modifications	25	* - extensive modifications
26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>	30	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>	31	* Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
32	*	32	*
33	* 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
34	* 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
35	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 3 of the License, or
36	* (at your option) any later version.	36	* (at your option) any later version.
37	*	37	*
38	* This program is distributed in the hope that it will be useful,	38	* This program is distributed in the hope that it will be useful,
39	* but WITHOUT ANY WARRANTY; without even the implied warranty of	39	* but WITHOUT ANY WARRANTY; without even the implied warranty of
40	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	40	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
149		149
150	text_t t = l.t[x];	150	text_t t = l.t[x];
151		151
152	if (t != NOCHAR || !x)	152	if (t != NOCHAR || !x)
153	{	153	{
154	iso14755_51 (l.t[x], l.r[x], x, y);	154	iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155	iso14755buf = ISO_14755_54;	155	iso14755buf = ISO_14755_54;
156	break;	156	break;
157	}	157	}
158		158
159	x--;	159	x--;
160	}	160	}
161	}	161	}
162		162
163	void ecb_cold	163	void ecb_cold
164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)	164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165	{	165	{
166	rxvt_fontset *fs = FONTSET (r);	166	rxvt_fontset *fs = FONTSET (r);
167	wchar_t *chr, *alloc, ch2, **fname;	167	wchar_t *chr, *alloc, ch2, **fname;
168	int len;	168	int len;
169		169
170	# if ENABLE_COMBINING	170	# if ENABLE_COMBINING
171	if (IS_COMPOSE (ch))	171	if (IS_COMPOSE (ch))
172	{	172	{
173	len = rxvt_composite.expand (ch, 0);	173	len = rxvt_composite.expand (ch);
174	alloc = chr = new wchar_t[len];	174	alloc = chr = new wchar_t[len];
175	rxvt_composite.expand (ch, chr);	175	rxvt_composite.expand (ch, chr);
176	}	176	}
177	else	177	else
178	# endif	178	# endif
…		…
181		181
182	alloc = 0;	182	alloc = 0;
183	chr = &ch2;	183	chr = &ch2;
184	len = 1;	184	len = 1;
185	}	185	}
		186
		187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
186		189
187	char attr[80]; // plenty	190	char attr[80]; // plenty
188		191
189	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",	192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190	(int)r,	193	(int)r,
…		…
203	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];	206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204	fname[i] = rxvt_utf8towcs (f->name);	207	fname[i] = rxvt_utf8towcs (f->name);
205	max_it (width, wcswidth (fname[i], wcslen (fname[i])));	208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206	}	209	}
207		210
208	max_it (width, 8+5); // for char + hex
209	max_it (width, strlen (attr));	211	max_it (width, strlen (attr));
210		212
211	if (y >= 0)	213	if (y >= 0)
212	{	214	{
213	y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;	215	y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
214	x = 0;	216	x = 0;
215	}	217	}
216		218
217	scr_overlay_new (x, y, width, len * 2 + 1);	219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
218		222
219	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));	223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220		224
221	for (int y = 0; y < len; y++)	225	for (int y = 0; y < len; y++)
222	{	226	{
223	char buf[9];	227	char buf[9];
224		228
225	ch = *chr++;	229	ch = *chr++;
226		230
227	sprintf (buf, "%8x", ch);	231	sprintf (buf, "%8x", ch);
228	scr_overlay_set (0, y, buf);	232	scr_overlay_set (0, y + 1, buf);
229	scr_overlay_set (9, y, '=');	233	scr_overlay_set (9, y + 1, '=');
230	# if !UNICODE_3	234	# if !UNICODE_3
231	if (ch >= 0x10000)	235	if (ch >= 0x10000)
232	ch = 0xfffd;	236	ch = 0xfffd;
233	# endif	237	# endif
234	scr_overlay_set (11, y, ch, r);	238	scr_overlay_set (11, y + 1, ch, r);
235		239
236	if (WCWIDTH (ch) >= 2)	240	if (WCWIDTH (ch) >= 2)
237	scr_overlay_set (12, y, NOCHAR, r);	241	scr_overlay_set (12, y + 1, NOCHAR, r);
238	}	242	}
239		243
240	// {	244	// {
241	// char buf[4+4+3+1];	245	// char buf[4+4+3+1];
242	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);	246	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243	// scr_overlay_set (0, 0, buf);	247	// scr_overlay_set (0, 0, buf);
244	// }	248	// }
245	scr_overlay_set (0, len , attr);	249	scr_overlay_set (0, len + 1, attr);
246	for (int i = 0; i < len; i++)	250	for (int i = 0; i < len; i++)
247	{	251	{
248	scr_overlay_set (0, len + 1 + i, fname[i]);	252	scr_overlay_set (0, len + 2 + i, fname[i]);
249	free (fname[i]);	253	free (fname[i]);
250	}	254	}
251		255
252	# if ENABLE_COMBINING	256	# if ENABLE_COMBINING
253	if (alloc)	257	if (alloc)
…		…
311	XK_KP_7, // XK_KP_Home	315	XK_KP_7, // XK_KP_Home
312	XK_KP_4, // XK_KP_Left	316	XK_KP_4, // XK_KP_Left
313	XK_KP_8, // XK_KP_Up	317	XK_KP_8, // XK_KP_Up
314	XK_KP_6, // XK_KP_Right	318	XK_KP_6, // XK_KP_Right
315	XK_KP_2, // XK_KP_Down	319	XK_KP_2, // XK_KP_Down
316	# ifndef UNSHIFTED_SCROLLKEYS
317	XK_KP_9, // XK_KP_Prior	320	XK_KP_9, // XK_KP_Prior
318	XK_KP_3, // XK_KP_Next	321	XK_KP_3, // XK_KP_Next
319	# else
320	XK_Prior,
321	XK_Next,
322	# endif
323	XK_KP_1, // XK_KP_End	322	XK_KP_1, // XK_KP_End
324	XK_KP_5, // XK_KP_Begin	323	XK_KP_5, // XK_KP_Begin
325	};	324	};
326		325
327	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))	326	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
…		…
372	param = 3;	371	param = 3;
373	break;	372	break;
374	case XK_Select:	373	case XK_Select:
375	param = 4;	374	param = 4;
376	break;	375	break;
377	#ifndef UNSHIFTED_SCROLLKEYS
378	case XK_Prior:	376	case XK_Prior:
379	param = 5;	377	param = 5;
380	break;	378	break;
381	case XK_Next:	379	case XK_Next:
382	param = 6;	380	param = 6;
…		…
385	param = 7;	383	param = 7;
386	break;	384	break;
387	case XK_End:	385	case XK_End:
388	param = 8;	386	param = 8;
389	break;	387	break;
390	#endif
391	case XK_Help:	388	case XK_Help:
392	param = 28;	389	param = 28;
393	break;	390	break;
394	case XK_Menu:	391	case XK_Menu:
395	param = 29;	392	param = 29;
396	break;	393	break;
397	}	394	}
398	return param;	395	return param;
399	}	396	}
400		397
		398	static inline wchar_t *
		399	rxvt_wcsdup (const wchar_t *str, int len)
		400	{
		401	wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
		402	memcpy (r, str, len * sizeof (wchar_t));
		403	r[len] = 0;
		404	return r;
		405	}
		406
401	void ecb_cold	407	void ecb_cold
402	rxvt_term::key_press (XKeyEvent &ev)	408	rxvt_term::key_press (XKeyEvent &ev)
403	{	409	{
404	int ctrl, meta, shft, len;	410	int ctrl, meta, shft, len;
405	KeySym keysym;	411	KeySym keysym = NoSymbol;
406	int valid_keysym;
407	char kbuf[KBUFSZ];	412	char rkbuf[KBUFSZ + 1];
		413	char *kbuf = rkbuf + 1;
408		414
409	#if ISO_14755	415	#if ISO_14755
410	if (iso14755buf & ISO_14755_52)	416	if (iso14755buf & ISO_14755_52)
411	return;	417	return;
412	#endif	418	#endif
…		…
469	}	475	}
470	}	476	}
471	else	477	else
472	len = 0;	478	len = 0;
473	}	479	}
474
475	valid_keysym = status_return == XLookupKeySym
476	|| status_return == XLookupBoth;
477	}	480	}
478	else	481	else
479	#endif	482	#endif
480	{	483	{
481	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);	484	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482	valid_keysym = keysym != NoSymbol;	485	}
		486
		487	if (keysym != NoSymbol)
483	}	488	{
		489	KeySym orig_keysym = keysym;
484		490
485	if (valid_keysym)	491	/* Shift + F1 - F10 generates F11 - F20 */
		492	if (shft && keysym >= XK_F1 && keysym <= XK_F10)
		493	{
		494	keysym += (XK_F11 - XK_F1);
		495	shft = 0; /* turn off Shift */
		496	}
		497
		498	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		499	{
		500	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		501	unsigned int newlen = 1;
		502
		503	if (ev.state & ModNumLockMask)
		504	kp = false;
		505
		506	keysym = translate_keypad (keysym, kp);
		507
		508	switch (keysym)
		509	{
		510	#ifndef NO_BACKSPACE_KEY
		511	case XK_BackSpace:
		512	if (priv_modes & PrivMode_HaveBackSpace)
		513	{
		514	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		515	^ !!ctrl) ? '\b' : '\177';
		516	kbuf[1] = '\0';
		517	}
		518	else
		519	strcpy (kbuf, rs[Rs_backspace_key]);
		520	break;
		521	#endif
		522	#ifndef NO_DELETE_KEY
		523	case XK_Delete:
		524	strcpy (kbuf, rs[Rs_delete_key]);
		525	break;
		526	#endif
		527	case XK_Tab:
		528	if (shft)
		529	strcpy (kbuf, "\033[Z");
		530	else
		531	{
		532	#ifdef CTRL_TAB_MAKES_META
		533	if (ctrl)
		534	meta = 1;
		535	#endif
		536	#ifdef MOD4_TAB_MAKES_META
		537	if (ev.state & Mod4Mask)
		538	meta = 1;
		539	#endif
		540	newlen = 0;
		541	}
		542	break;
		543
		544	case XK_Up: /* "\033[A" */
		545	case XK_Down: /* "\033[B" */
		546	case XK_Right: /* "\033[C" */
		547	case XK_Left: /* "\033[D" */
		548	strcpy (kbuf, "\033[Z");
		549	kbuf[2] = "DACB"[keysym - XK_Left];
		550	/* do Shift first */
		551	if (shft)
		552	kbuf[2] = "dacb"[keysym - XK_Left];
		553	else if (ctrl)
		554	{
		555	kbuf[1] = 'O';
		556	kbuf[2] = "dacb"[keysym - XK_Left];
		557	}
		558	else if (priv_modes & PrivMode_aplCUR)
		559	kbuf[1] = 'O';
		560	break;
		561
		562	case XK_KP_Enter:
		563	/* allow shift to override */
		564	if (kp)
		565	{
		566	strcpy (kbuf, "\033OM");
		567	break;
		568	}
		569
		570	/* FALLTHROUGH */
		571
		572	case XK_Return:
		573	if (priv_modes & PrivMode_LFNL)
		574	{
		575	kbuf[0] = '\015';
		576	kbuf[1] = '\012';
		577	kbuf[2] = '\0';
		578	}
		579	else
		580	{
		581	kbuf[0] = '\015';
		582	kbuf[1] = '\0';
		583	}
		584	break;
		585
		586	case XK_KP_F1: /* "\033OP" */
		587	case XK_KP_F2: /* "\033OQ" */
		588	case XK_KP_F3: /* "\033OR" */
		589	case XK_KP_F4: /* "\033OS" */
		590	strcpy (kbuf, "\033OP");
		591	kbuf[2] += (keysym - XK_KP_F1);
		592	break;
		593
		594	case XK_KP_Multiply: /* "\033Oj" : "*" */
		595	case XK_KP_Add: /* "\033Ok" : "+" */
		596	case XK_KP_Separator: /* "\033Ol" : "," */
		597	case XK_KP_Subtract: /* "\033Om" : "-" */
		598	case XK_KP_Decimal: /* "\033On" : "." */
		599	case XK_KP_Divide: /* "\033Oo" : "/" */
		600	case XK_KP_0: /* "\033Op" : "0" */
		601	case XK_KP_1: /* "\033Oq" : "1" */
		602	case XK_KP_2: /* "\033Or" : "2" */
		603	case XK_KP_3: /* "\033Os" : "3" */
		604	case XK_KP_4: /* "\033Ot" : "4" */
		605	case XK_KP_5: /* "\033Ou" : "5" */
		606	case XK_KP_6: /* "\033Ov" : "6" */
		607	case XK_KP_7: /* "\033Ow" : "7" */
		608	case XK_KP_8: /* "\033Ox" : "8" */
		609	case XK_KP_9: /* "\033Oy" : "9" */
		610	/* allow shift to override */
		611	if (kp)
		612	{
		613	strcpy (kbuf, "\033Oj");
		614	kbuf[2] += (keysym - XK_KP_Multiply);
		615	}
		616	else
		617	{
		618	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		619	kbuf[1] = '\0';
		620	}
		621	break;
		622
		623	default:
		624	{
		625	int param = map_function_key (keysym);
		626	if (param > 0)
		627	sprintf (kbuf,"\033[%d~", param);
		628	else
		629	newlen = 0;
		630	}
		631	break;
		632	}
		633
		634	if (newlen)
		635	len = strlen (kbuf);
		636
		637	if (len > 0)
		638	{
		639	/*
		640	* pass Shift/Control indicators for function keys ending with `~'
		641	*
		642	* eg,
		643	* Prior = "ESC[5~"
		644	* Shift+Prior = "ESC[5$"
		645	* Ctrl+Prior = "ESC[5^"
		646	* Ctrl+Shift+Prior = "ESC[5@"
		647	*/
		648	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		649	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		650
		651	/*
		652	* Pass meta for all function keys, if 'meta' option set
		653	*/
		654	#ifdef META8_OPTION
		655	if (meta && (meta_char == 0x80))
		656	kbuf[len - 1] |= 0x80;
		657	#endif
		658	}
		659
		660	}
		661	else if (ctrl && keysym == XK_minus)
		662	{
		663	len = 1;
		664	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		665	}
		666	else if (keysym == XK_ISO_Left_Tab)
		667	{
		668	strcpy (kbuf, "\033[Z");
		669	len = 3;
		670	}
		671	else
		672	{
		673	#ifdef META8_OPTION
		674	/* set 8-bit on */
		675	if (meta && (meta_char == 0x80))
		676	{
		677	char *ch;
		678
		679	for (ch = kbuf; ch < kbuf + len; ch++)
		680	*ch |= 0x80;
		681	}
		682	#endif
		683	/* nil */ ;
		684	}
		685
		686	keysym = orig_keysym;
		687	}
		688
		689	/* escape prefix */
		690	if (len && meta
		691	#ifdef META8_OPTION
		692	&& meta_char == C0_ESC
		693	#endif
		694	)
		695	{
		696	*--kbuf = C0_ESC;
		697	len++;
		698	}
		699
		700	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		701	return;
		702
		703	if (keysym != NoSymbol)
486	{	704	{
487	#ifdef KEYSYM_RESOURCE	705	#ifdef KEYSYM_RESOURCE
488	if (keyboard->dispatch (this, keysym, ev.state))	706	if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
489	return;	707	return;
490	#endif	708	#endif
491		709
492	if (saveLines)	710	if (saveLines)
493	{	711	{
…		…
506	#endif	724	#endif
507	max_it (lnsppg, 1);	725	max_it (lnsppg, 1);
508		726
509	if (keysym == XK_Prior)	727	if (keysym == XK_Prior)
510	{	728	{
511	scr_page (UP, lnsppg);	729	scr_page (lnsppg);
512	return;	730	return;
513	}	731	}
514	else if (keysym == XK_Next)	732	else if (keysym == XK_Next)
515	{	733	{
516	scr_page (DN, lnsppg);	734	scr_page (-lnsppg);
517	return;	735	return;
518	}	736	}
519	}	737	}
520	#ifdef SCROLL_ON_UPDOWN_KEYS	738	#ifdef SCROLL_ON_UPDOWN_KEYS
521	if (IS_SCROLL_MOD)	739	if (IS_SCROLL_MOD)
522	{	740	{
523	if (keysym == XK_Up)	741	if (keysym == XK_Up)
524	{	742	{
525	scr_page (UP, 1);	743	scr_page (1);
526	return;	744	return;
527	}	745	}
528	else if (keysym == XK_Down)	746	else if (keysym == XK_Down)
529	{	747	{
530	scr_page (DN, 1);	748	scr_page (-1);
531	return;	749	return;
532	}	750	}
533	}	751	}
534	#endif	752	#endif
535	#ifdef SCROLL_ON_HOMEEND_KEYS	753	#ifdef SCROLL_ON_HOMEEND_KEYS
536	if (IS_SCROLL_MOD)	754	if (IS_SCROLL_MOD)
537	{	755	{
538	if (keysym == XK_Home)	756	if (keysym == XK_Home)
539	{	757	{
540	scr_move_to (0, 1);	758	scr_changeview (top_row);
541	return;	759	return;
542	}	760	}
543	else if (keysym == XK_End)	761	else if (keysym == XK_End)
544	{	762	{
545	scr_move_to (1, 1);	763	scr_changeview (0);
546	return;	764	return;
547	}	765	}
548	}	766	}
549	#endif	767	#endif
550	}	768	}
551		769
552	if (shft)	770	if (shft)
553	{	771	{
554	/* Shift + F1 - F10 generates F11 - F20 */
555	if (keysym >= XK_F1 && keysym <= XK_F10)
556	{
557	keysym += (XK_F11 - XK_F1);
558	shft = 0; /* turn off Shift */
559	}
560	else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))	772	if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561	{	773	{
562	switch (keysym)	774	switch (keysym)
563	{	775	{
564	/* normal XTerm key bindings */	776	/* normal XTerm key bindings */
565	case XK_Insert: /* Shift+Insert = paste mouse selection */	777	case XK_Insert: /* Shift+Insert = paste mouse selection */
…		…
572	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */	784	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573	return;	785	return;
574	#endif	786	#endif
575	}	787	}
576	}	788	}
		789	}
		790
		791	if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
		792	{
		793	if (keysym == XK_v)
		794	selection_request (ev.time, Sel_Clipboard);
		795	else if (selection.len > 0)
		796	{
		797	free (selection.clip_text);
		798	selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
		799	selection.clip_len = selection.len;
		800	selection_grab (CurrentTime, true);
		801	}
		802
		803	return;
577	}	804	}
578		805
579	#if ENABLE_FRILLS || ISO_14755	806	#if ENABLE_FRILLS || ISO_14755
580	// ISO 14755 support	807	// ISO 14755 support
581	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))	808	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
…		…
636	{	863	{
637	scr_printscreen (ctrl | shft);	864	scr_printscreen (ctrl | shft);
638	return;	865	return;
639	}	866	}
640	#endif	867	#endif
641
642	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
643	{
644	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
645	unsigned int newlen = 1;
646
647	if (ev.state & ModNumLockMask)
648	kp = false;
649
650	keysym = translate_keypad (keysym, kp);
651
652	switch (keysym)
653	{
654	#ifndef NO_BACKSPACE_KEY
655	case XK_BackSpace:
656	if (priv_modes & PrivMode_HaveBackSpace)
657	{
658	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659	^ !!ctrl) ? '\b' : '\177';
660	kbuf[1] = '\0';
661	}
662	else
663	strcpy (kbuf, rs[Rs_backspace_key]);
664	break;
665	#endif
666	#ifndef NO_DELETE_KEY
667	case XK_Delete:
668	strcpy (kbuf, rs[Rs_delete_key]);
669	break;
670	#endif
671	case XK_Tab:
672	if (shft)
673	strcpy (kbuf, "\033[Z");
674	else
675	{
676	#ifdef CTRL_TAB_MAKES_META
677	if (ctrl)
678	meta = 1;
679	#endif
680	#ifdef MOD4_TAB_MAKES_META
681	if (ev.state & Mod4Mask)
682	meta = 1;
683	#endif
684	newlen = 0;
685	}
686	break;
687
688	case XK_Up: /* "\033[A" */
689	case XK_Down: /* "\033[B" */
690	case XK_Right: /* "\033[C" */
691	case XK_Left: /* "\033[D" */
692	strcpy (kbuf, "\033[Z");
693	kbuf[2] = "DACB"[keysym - XK_Left];
694	/* do Shift first */
695	if (shft)
696	kbuf[2] = "dacb"[keysym - XK_Left];
697	else if (ctrl)
698	{
699	kbuf[1] = 'O';
700	kbuf[2] = "dacb"[keysym - XK_Left];
701	}
702	else if (priv_modes & PrivMode_aplCUR)
703	kbuf[1] = 'O';
704	break;
705
706	case XK_KP_Enter:
707	/* allow shift to override */
708	if (kp)
709	{
710	strcpy (kbuf, "\033OM");
711	break;
712	}
713
714	/* FALLTHROUGH */
715
716	case XK_Return:
717	if (priv_modes & PrivMode_LFNL)
718	{
719	kbuf[0] = '\015';
720	kbuf[1] = '\012';
721	kbuf[2] = '\0';
722	}
723	else
724	{
725	kbuf[0] = '\015';
726	kbuf[1] = '\0';
727	}
728	break;
729
730	case XK_KP_F1: /* "\033OP" */
731	case XK_KP_F2: /* "\033OQ" */
732	case XK_KP_F3: /* "\033OR" */
733	case XK_KP_F4: /* "\033OS" */
734	strcpy (kbuf, "\033OP");
735	kbuf[2] += (keysym - XK_KP_F1);
736	break;
737
738	case XK_KP_Multiply: /* "\033Oj" : "*" */
739	case XK_KP_Add: /* "\033Ok" : "+" */
740	case XK_KP_Separator: /* "\033Ol" : "," */
741	case XK_KP_Subtract: /* "\033Om" : "-" */
742	case XK_KP_Decimal: /* "\033On" : "." */
743	case XK_KP_Divide: /* "\033Oo" : "/" */
744	case XK_KP_0: /* "\033Op" : "0" */
745	case XK_KP_1: /* "\033Oq" : "1" */
746	case XK_KP_2: /* "\033Or" : "2" */
747	case XK_KP_3: /* "\033Os" : "3" */
748	case XK_KP_4: /* "\033Ot" : "4" */
749	case XK_KP_5: /* "\033Ou" : "5" */
750	case XK_KP_6: /* "\033Ov" : "6" */
751	case XK_KP_7: /* "\033Ow" : "7" */
752	case XK_KP_8: /* "\033Ox" : "8" */
753	case XK_KP_9: /* "\033Oy" : "9" */
754	/* allow shift to override */
755	if (kp)
756	{
757	strcpy (kbuf, "\033Oj");
758	kbuf[2] += (keysym - XK_KP_Multiply);
759	}
760	else
761	{
762	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763	kbuf[1] = '\0';
764	}
765	break;
766
767	default:
768	{
769	int param = map_function_key (keysym);
770	if (param > 0)
771	sprintf (kbuf,"\033[%d~", param);
772	else
773	newlen = 0;
774	}
775	break;
776	}
777
778	if (newlen)
779	len = strlen (kbuf);
780
781	if (len > 0)
782	{
783	/*
784	* pass Shift/Control indicators for function keys ending with `~'
785	*
786	* eg,
787	* Prior = "ESC[5~"
788	* Shift+Prior = "ESC[5$"
789	* Ctrl+Prior = "ESC[5^"
790	* Ctrl+Shift+Prior = "ESC[5@"
791	*/
792	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
793	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
794
795	/*
796	* Pass meta for all function keys, if 'meta' option set
797	*/
798	#ifdef META8_OPTION
799	if (meta && (meta_char == 0x80))
800	kbuf[len - 1] |= 0x80;
801	#endif
802	}
803
804	}
805	else if (ctrl && keysym == XK_minus)
806	{
807	len = 1;
808	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809	}
810	else if (keysym == XK_ISO_Left_Tab)
811	{
812	strcpy (kbuf, "\033[Z");
813	len = 3;
814	}
815	else
816	{
817	#ifdef META8_OPTION
818	/* set 8-bit on */
819	if (meta && (meta_char == 0x80))
820	{
821	char *ch;
822
823	for (ch = kbuf; ch < kbuf + len; ch++)
824	*ch |= 0x80;
825
826	meta = 0;
827	}
828	#endif
829	/* nil */ ;
830	}
831	}	868	}
832
833	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834	return;
835		869
836	if (len <= 0)	870	if (len <= 0)
837	return; /* not mapped */	871	return; /* not mapped */
838		872
839	if (option (Opt_scrollTtyKeypress))
840	if (view_start)
841	{
842	view_start = 0;
843	want_refresh = 1;
844	}
845
846	/* escape prefix */
847	if (meta
848	#ifdef META8_OPTION
849	&& meta_char == C0_ESC
850	#endif
851	)
852	{
853	const char ch = C0_ESC;
854	tt_write (&ch, 1);
855	}
856
857	tt_write (kbuf, (unsigned int)len);	873	tt_write_user_input (kbuf, (unsigned int)len);
858	}	874	}
859		875
860	void ecb_cold	876	void ecb_cold
861	rxvt_term::key_release (XKeyEvent &ev)	877	rxvt_term::key_release (XKeyEvent &ev)
862	{	878	{
…		…
937	void	953	void
938	rxvt_term::flush ()	954	rxvt_term::flush ()
939	{	955	{
940	flush_ev.stop ();	956	flush_ev.stop ();
941		957
942	#ifdef HAVE_BG_PIXMAP	958	#ifdef HAVE_IMG
943	if (bg_flags & BG_NEEDS_REFRESH)	959	if (bg_flags & BG_NEEDS_REFRESH)
944	{	960	{
945	bg_flags &= ~BG_NEEDS_REFRESH;	961	bg_flags &= ~BG_NEEDS_REFRESH;
946	scr_touch (false);	962	scr_touch (false);
947	}	963	}
…		…
1018		1034
1019	#ifdef CURSOR_BLINK	1035	#ifdef CURSOR_BLINK
1020	void	1036	void
1021	rxvt_term::cursor_blink_reset ()	1037	rxvt_term::cursor_blink_reset ()
1022	{	1038	{
		1039	if (!focus)
		1040	return;
		1041
1023	if (hidden_cursor)	1042	if (hidden_cursor)
1024	{	1043	{
1025	hidden_cursor = 0;	1044	hidden_cursor = 0;
1026	want_refresh = 1;	1045	want_refresh = 1;
1027	}	1046	}
1028		1047
1029	if (option (Opt_cursorBlink))	1048	if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1030	cursor_blink_ev.again ();	1049	cursor_blink_ev.again ();
1031	else	1050	else
1032	cursor_blink_ev.stop ();	1051	cursor_blink_ev.stop ();
1033	}	1052	}
1034		1053
…		…
1073		1092
1074	#ifdef SELECTION_SCROLLING	1093	#ifdef SELECTION_SCROLLING
1075	void	1094	void
1076	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)	1095	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1077	{	1096	{
1078	if (scr_page (scroll_selection_dir, scroll_selection_lines))	1097	if (scr_page (scroll_selection_lines))
1079	{	1098	{
1080	selection_extend (selection_save_x, selection_save_y, selection_save_state);	1099	selection_extend (selection_save_x, selection_save_y, selection_save_state);
1081	want_refresh = 1;	1100	want_refresh = 1;
1082	refresh_check ();	1101	refresh_check ();
1083	}	1102	}
…		…
1088		1107
1089	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1108	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090	void	1109	void
1091	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)	1110	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1092	{	1111	{
1093	if (scr_changeview (view_start - mouse_slip_wheel_speed))	1112	if (scr_page (mouse_slip_wheel_speed))
1094	{	1113	{
1095	want_refresh = 1;	1114	want_refresh = 1;
1096	refresh_check ();	1115	refresh_check ();
1097	}	1116	}
1098		1117
…		…
1223		1242
1224	void ecb_cold	1243	void ecb_cold
1225	rxvt_term::pointer_unblank ()	1244	rxvt_term::pointer_unblank ()
1226	{	1245	{
1227	XDefineCursor (dpy, vt, TermWin_cursor);	1246	XDefineCursor (dpy, vt, TermWin_cursor);
1228	recolour_cursor ();	1247	recolor_cursor ();
1229		1248
1230	#ifdef POINTER_BLANK	1249	#ifdef POINTER_BLANK
1231	hidden_pointer = 0;	1250	hidden_pointer = 0;
1232		1251
1233	if (option (Opt_pointerBlank))	1252	if (option (Opt_pointerBlank))
…		…
1258	#endif	1277	#endif
1259		1278
1260	void	1279	void
1261	rxvt_term::mouse_report (XButtonEvent &ev)	1280	rxvt_term::mouse_report (XButtonEvent &ev)
1262	{	1281	{
1263	int button_number, key_state = 0;	1282	int button_number, state = 0;
1264	int x, y;	1283	int x, y;
1265	int code = 32;	1284	bool release = ev.type == ButtonRelease;
1266		1285
1267	x = Pixel2Col (ev.x) + 1;	1286	x = Pixel2Col (ev.x) + 1;
1268	y = Pixel2Row (ev.y) + 1;	1287	y = Pixel2Row (ev.y) + 1;
1269		1288
1270	if (ev.type == MotionNotify)	1289	if (ev.type == MotionNotify)
…		…
1272	if (x == mouse_row && y == mouse_col)	1291	if (x == mouse_row && y == mouse_col)
1273	return;	1292	return;
1274		1293
1275	mouse_row = x;	1294	mouse_row = x;
1276	mouse_col = y;	1295	mouse_col = y;
1277	code += 32;	1296	state += 32;
1278	}
1279
1280	if (MEvent.button == AnyButton)
1281	button_number = 3;
1282	else
1283	{	1297	}
		1298
1284	button_number = MEvent.button - Button1;	1299	button_number = MEvent.button - Button1;
1285	/* add 0x3D for wheel events, like xterm does */	1300	/* add 0x3D for wheel events, like xterm does */
1286	if (button_number >= 3)	1301	if (button_number >= 3)
1287	button_number += 64 - 3;	1302	button_number += 64 - 3;
1288	}
1289		1303
1290	if (priv_modes & PrivMode_MouseX10)	1304	if (priv_modes & PrivMode_MouseX10)
1291	{	1305	{
1292	/*	1306	/*
1293	* do not report ButtonRelease	1307	* do not report ButtonRelease
1294	* no state info allowed	1308	* no state info allowed
1295	*/	1309	*/
1296	key_state = 0;	1310	if (release)
1297	if (button_number == 3)
1298	return;	1311	return;
1299	}	1312	}
1300	else	1313	else
1301	{	1314	{
1302	/* XTerm mouse reporting needs these values:	1315	/* XTerm mouse reporting needs these values:
…		…
1304	* 8 = Meta	1317	* 8 = Meta
1305	* 16 = Control	1318	* 16 = Control
1306	* plus will add in our own Double-Click reporting	1319	* plus will add in our own Double-Click reporting
1307	* 32 = Double Click	1320	* 32 = Double Click
1308	*/	1321	*/
1309	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)	1322	state += ((MEvent.state & ShiftMask) ? 4 : 0)
1310	+ ((MEvent.state & ModMetaMask) ? 8 : 0)	1323	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
1311	+ ((MEvent.state & ControlMask) ? 16 : 0);	1324	+ ((MEvent.state & ControlMask) ? 16 : 0);
1312	#ifdef MOUSE_REPORT_DOUBLECLICK	1325	#ifdef MOUSE_REPORT_DOUBLECLICK
1313	key_state += ((MEvent.clicks > 1) ? 32 : 0);	1326	state += ((MEvent.clicks > 1) ? 32 : 0);
1314	#endif	1327	#endif
1315	}	1328	}
		1329
		1330	int code = 32 + (release ? 3 : button_number) + state;
1316		1331
1317	#if DEBUG_MOUSEREPORT	1332	#if DEBUG_MOUSEREPORT
1318	fprintf (stderr, "Mouse [");	1333	fprintf (stderr, "Mouse [");
1319	if (key_state & 16)	1334	if (state & 16)
1320	fputc ('C', stderr);	1335	fputc ('C', stderr);
1321	if (key_state & 4)	1336	if (state & 4)
1322	fputc ('S', stderr);	1337	fputc ('S', stderr);
1323	if (key_state & 8)	1338	if (state & 8)
1324	fputc ('A', stderr);	1339	fputc ('A', stderr);
1325	if (key_state & 32)	1340	if (state & 32)
1326	fputc ('2', stderr);	1341	fputc ('2', stderr);
1327	fprintf (stderr, "]: <%d>, %d/%d\n",	1342	fprintf (stderr, "]: <%d>, %d/%d\n",
1328	button_number,	1343	button_number,
1329	x,	1344	x,
1330	y);	1345	y);
1331	#endif	1346	#endif
1332		1347
1333	#if ENABLE_FRILLS	1348	#if ENABLE_FRILLS
1334	if (priv_modes & PrivMode_ExtMouseRight)	1349	if (priv_modes & PrivMode_ExtMouseSGR)
		1350	tt_printf ("\033[<%d;%d;%d%c",
		1351	button_number + state,
		1352	x,
		1353	y,
		1354	release ? 'm' : 'M');
		1355	else if (priv_modes & PrivMode_ExtMouseUrxvt)
1335	tt_printf ("\033[%d;%d;%dM",	1356	tt_printf ("\033[%d;%d;%dM",
1336	code + button_number + key_state,	1357	code,
1337	x,	1358	x,
1338	y);	1359	y);
1339	else if (priv_modes & PrivMode_ExtModeMouse)	1360	else if (priv_modes & PrivMode_ExtMouseUTF8)
1340	tt_printf ("\033[M%c%lc%lc",	1361	tt_printf ("\033[M%c%lc%lc",
1341	code + button_number + key_state,	1362	code,
1342	wint_t (32 + x),	1363	wint_t (32 + x),
1343	wint_t (32 + y));	1364	wint_t (32 + y));
1344	else	1365	else
1345	#endif	1366	#endif
1346	tt_printf ("\033[M%c%c%c",	1367	tt_printf ("\033[M%c%c%c",
1347	code + button_number + key_state,	1368	code,
1348	32 + x,	1369	32 + x,
1349	32 + y);	1370	32 + y);
1350	}	1371	}
1351		1372
1352	/*{{{ process an X event */	1373	/*{{{ process an X event */
…		…
1463	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))	1484	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1464	;	1485	;
1465		1486
1466	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);	1487	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1467		1488
1468	#ifdef HAVE_BG_PIXMAP
1469	if (bg_window_position_sensitive ())
1470	want_position_change = true;
1471	#endif
1472
1473	bool moved = false;
1474
1475	if (want_position_change)	1489	if (want_position_change)
1476	{	1490	{
1477	int x, y;	1491	int x, y;
1478		1492
1479	if (ev.xconfigure.send_event)	1493	if (ev.xconfigure.send_event)
…		…
1484	else	1498	else
1485	get_window_origin (x, y);	1499	get_window_origin (x, y);
1486		1500
1487	if (x != parent_x || y != parent_y)	1501	if (x != parent_x || y != parent_y)
1488	{	1502	{
1489	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1490	parent_x = x;	1503	parent_x = x;
1491	parent_y = y;	1504	parent_y = y;
		1505	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1492	}	1506	}
1493
1494	if (bg_set_position (x, y)
1495	|| !(bg_flags & BG_IS_VALID))
1496	moved = true;
1497	}	1507	}
1498		1508
1499	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)	1509	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1500	{	1510	{
1501	seen_resize = 1;	1511	seen_resize = 1;
1502	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);	1512	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1503	}	1513	}
1504	else
1505	{
1506	#ifdef HAVE_BG_PIXMAP
1507	if (moved)
1508	update_background ();
1509	#endif
1510	}
1511		1514
1512	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));	1515	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1513	}	1516	}
1514	break;	1517	break;
1515		1518
…		…
1524	case SelectionRequest:	1527	case SelectionRequest:
1525	selection_send (ev.xselectionrequest);	1528	selection_send (ev.xselectionrequest);
1526	break;	1529	break;
1527		1530
1528	case MapNotify:	1531	case MapNotify:
1529	#ifdef HAVE_BG_PIXMAP
1530	/* This is needed specifically to fix the case of no window manager or a
1531	* non-reparenting window manager. In those cases we never get first
1532	* ConfigureNotify. Also that speeds startup under normal WM, by taking
1533	* care of multiplicity of ConfigureNotify events arriving while WM does
1534	* reparenting.
1535	* We should not render background immediately, as there could be several
1536	* ConfigureNotify's to follow. Lets take care of all of them in one scoop
1537	* by scheduling background redraw as soon as we can, but giving a short
1538	* bit of time for ConfigureNotifies to arrive.
1539	* We should render background PRIOR to drawing any text, but AFTER all
1540	* of ConfigureNotifys for the best results.
1541	*/
1542	if (!(bg_flags & BG_IS_VALID))
1543	update_background_ev.start (0.025);
1544	#endif
1545	mapped = 1;	1532	mapped = 1;
1546	#ifdef TEXT_BLINK	1533	#ifdef TEXT_BLINK
1547	text_blink_ev.start ();	1534	text_blink_ev.start ();
1548	#endif	1535	#endif
1549	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));	1536	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
…		…
1598	case MotionNotify:	1585	case MotionNotify:
1599	#ifdef POINTER_BLANK	1586	#ifdef POINTER_BLANK
1600	if (hidden_pointer)	1587	if (hidden_pointer)
1601	pointer_unblank ();	1588	pointer_unblank ();
1602	#endif	1589	#endif
		1590	if (!bypass_keystate
1603	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))	1591	&& ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1604	|| priv_modes & PrivMode_MouseAnyEvent)	1592	|| priv_modes & PrivMode_MouseAnyEvent))
1605	mouse_report (ev.xbutton);	1593	mouse_report (ev.xbutton);
1606	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)	1594	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1607	break;	1595	break;
1608		1596
1609	if (ev.xany.window == vt)	1597	if (ev.xany.window == vt)
…		…
1621	&unused_root_x, &unused_root_y,	1609	&unused_root_x, &unused_root_y,
1622	&ev.xbutton.x, &ev.xbutton.y,	1610	&ev.xbutton.x, &ev.xbutton.y,
1623	&ev.xbutton.state);	1611	&ev.xbutton.state);
1624	#ifdef MOUSE_THRESHOLD	1612	#ifdef MOUSE_THRESHOLD
1625	/* deal with a `jumpy' mouse */	1613	/* deal with a `jumpy' mouse */
1626	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)	1614	if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
		1615	#endif
1627	{	1616	{
1628	#endif
1629	#if ISO_14755	1617	#if ISO_14755
1630	// 5.4	1618	// 5.4
1631	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))	1619	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1632	{	1620	{
1633	iso14755_54 (ev.xbutton.x, ev.xbutton.y);	1621	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
…		…
1639		1627
1640	#ifdef SELECTION_SCROLLING	1628	#ifdef SELECTION_SCROLLING
1641	if (ev.xbutton.y < int_bwidth	1629	if (ev.xbutton.y < int_bwidth
1642	|| Pixel2Row (ev.xbutton.y) > (nrow-1))	1630	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
1643	{	1631	{
		1632	page_dirn scroll_selection_dir;
1644	int dist;	1633	int dist;
1645		1634
1646	/* don't clobber the current delay if we are	1635	/* don't clobber the current delay if we are
1647	* already in the middle of scrolling.	1636	* already in the middle of scrolling.
1648	*/	1637	*/
…		…
1671	scroll_selection_lines = Pixel2Height (dist)	1660	scroll_selection_lines = Pixel2Height (dist)
1672	/ SELECTION_SCROLL_LINE_SPEEDUP	1661	/ SELECTION_SCROLL_LINE_SPEEDUP
1673	+ 1;	1662	+ 1;
1674	min_it (scroll_selection_lines,	1663	min_it (scroll_selection_lines,
1675	SELECTION_SCROLL_MAX_LINES);	1664	SELECTION_SCROLL_MAX_LINES);
		1665	scroll_selection_lines *= scroll_selection_dir;
1676	}	1666	}
1677	else	1667	else
1678	{	1668	{
1679	/* we are within the text window, so we	1669	/* we are within the text window, so we
1680	* shouldn't be scrolling	1670	* shouldn't be scrolling
1681	*/	1671	*/
1682	sel_scroll_ev.stop();	1672	sel_scroll_ev.stop();
1683	}	1673	}
1684	#endif	1674	#endif
1685	#ifdef MOUSE_THRESHOLD
1686	}	1675	}
1687	#endif
1688	}	1676	}
1689	}	1677	}
1690	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)	1678	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1691	{	1679	{
1692	while (XCheckTypedWindowEvent (dpy, scrollBar.win,	1680	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
…		…
1766	#endif	1754	#endif
1767	#if OFF_FOCUS_FADING	1755	#if OFF_FOCUS_FADING
1768	if (rs[Rs_fade])	1756	if (rs[Rs_fade])
1769	{	1757	{
1770	pix_colors = pix_colors_focused;	1758	pix_colors = pix_colors_focused;
1771	scr_recolour ();	1759	scr_recolor ();
1772	}	1760	}
1773	#endif	1761	#endif
1774	#if ENABLE_FRILLS	1762	#if ENABLE_FRILLS
1775	if (option (Opt_urgentOnBell))	1763	if (option (Opt_urgentOnBell))
1776	set_urgency (0);	1764	set_urgency (0);
		1765
		1766	if (priv_modes & PrivMode_FocusEvent)
		1767	tt_printf ("\x1b[I");
1777	#endif	1768	#endif
1778		1769
1779	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));	1770	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1780	}	1771	}
1781	}	1772	}
…		…
1789	want_refresh = 1;	1780	want_refresh = 1;
1790		1781
1791	#if ENABLE_FRILLS	1782	#if ENABLE_FRILLS
1792	if (option (Opt_urgentOnBell))	1783	if (option (Opt_urgentOnBell))
1793	set_urgency (0);	1784	set_urgency (0);
		1785
		1786	if (priv_modes & PrivMode_FocusEvent)
		1787	tt_printf ("\x1b[O");
1794	#endif	1788	#endif
1795	#if ENABLE_FRILLS || ISO_14755	1789	#if ENABLE_FRILLS || ISO_14755
1796	if (iso14755buf)	1790	if (iso14755buf)
1797	{	1791	{
1798	iso14755buf = 0;	1792	iso14755buf = 0;
…		…
1813	#endif	1807	#endif
1814	#if OFF_FOCUS_FADING	1808	#if OFF_FOCUS_FADING
1815	if (rs[Rs_fade])	1809	if (rs[Rs_fade])
1816	{	1810	{
1817	pix_colors = pix_colors_unfocused;	1811	pix_colors = pix_colors_unfocused;
1818	scr_recolour ();	1812	scr_recolor ();
1819	}	1813	}
1820	#endif	1814	#endif
1821		1815
1822	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));	1816	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1823	}	1817	}
1824	}	1818	}
1825		1819
1826	void ecb_cold	1820	void ecb_cold
1827	rxvt_term::update_fade_color (unsigned int idx)	1821	rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1828	{	1822	{
1829	#if OFF_FOCUS_FADING	1823	#if OFF_FOCUS_FADING
1830	if (rs[Rs_fade])	1824	if (rs[Rs_fade])
1831	{	1825	{
		1826	if (!first_time)
		1827	pix_colors_focused [idx].free (this);
		1828
1832	rgba c;	1829	rgba c;
1833	pix_colors [Color_fade].get (c);	1830	pix_colors [Color_fade].get (c);
1834	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);	1831	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1835	}	1832	}
1836	#endif	1833	#endif
1837	}	1834	}
1838		1835
1839	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1836	#if ENABLE_PERL
1840	void ecb_hot	1837	void ecb_hot
1841	rxvt_term::rootwin_cb (XEvent &ev)	1838	rxvt_term::rootwin_cb (XEvent &ev)
1842	{	1839	{
1843	make_current ();	1840	make_current ();
1844		1841
1845	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)	1842	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1846	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))	1843	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1847	return;	1844	return;
1848		1845
1849	# if ENABLE_TRANSPARENCY
1850	switch (ev.type)	1846	switch (ev.type)
1851	{	1847	{
1852	case PropertyNotify:	1848	case PropertyNotify:
1853	/*	1849	/*
1854	* if user used some Esetroot compatible prog to set the root bg,	1850	* if user used some Esetroot compatible prog to set the root bg,
1855	* use the property to determine the pixmap. We use it later on.	1851	* use the property to determine the pixmap. We use it later on.
1856	*/	1852	*/
1857	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]	1853	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1858	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])	1854	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1859	{	1855	{
1860	bg_set_root_pixmap ();	1856	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1861	update_background ();
1862	}	1857	}
1863		1858
1864	break;	1859	break;
1865	}	1860	}
1866	# endif
1867		1861
1868	refresh_check ();	1862	refresh_check ();
1869	}	1863	}
1870	#endif	1864	#endif
1871		1865
…		…
1894	iso14755_54 (ev.x, ev.y);	1888	iso14755_54 (ev.x, ev.y);
1895	return;	1889	return;
1896	}	1890	}
1897	#endif	1891	#endif
1898		1892
1899	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;	1893	clickintime = ev.time - MEvent.time < multiClickTime;
1900		1894
1901	if (reportmode)	1895	if (reportmode)
1902	{	1896	{
1903	/* mouse report from vt window */	1897	/* mouse report from vt window */
1904	/* save the xbutton state (for ButtonRelease) */	1898	/* save the xbutton state (for ButtonRelease) */
…		…
2154	#ifdef MOUSE_REPORT_DOUBLECLICK	2148	#ifdef MOUSE_REPORT_DOUBLECLICK
2155	/* only report the release of 'slow' single clicks */	2149	/* only report the release of 'slow' single clicks */
2156	if (MEvent.button != AnyButton	2150	if (MEvent.button != AnyButton
2157	&& (ev.button != MEvent.button	2151	&& (ev.button != MEvent.button
2158	|| (ev.time - MEvent.time	2152	|| (ev.time - MEvent.time
2159	> MULTICLICK_TIME / 2)))	2153	> multiClickTime / 2)))
2160	{	2154	{
2161	MEvent.clicks = 0;	2155	MEvent.clicks = 0;
2162	MEvent.button = AnyButton;	2156	MEvent.button = ev.button;
2163	mouse_report (ev);	2157	mouse_report (ev);
2164	}	2158	}
2165	#else /* MOUSE_REPORT_DOUBLECLICK */	2159	#else /* MOUSE_REPORT_DOUBLECLICK */
2166	MEvent.button = AnyButton;	2160	MEvent.button = ev.button;
2167	mouse_report (ev);	2161	mouse_report (ev);
2168	#endif /* MOUSE_REPORT_DOUBLECLICK */	2162	#endif /* MOUSE_REPORT_DOUBLECLICK */
2169	return;	2163	return;
2170	}	2164	}
2171		2165
…		…
2192		2186
2193	#ifdef MOUSE_WHEEL	2187	#ifdef MOUSE_WHEEL
2194	case Button4:	2188	case Button4:
2195	case Button5:	2189	case Button5:
2196	{	2190	{
2197	int i;	2191	int lines;
2198	page_dirn v;	2192	page_dirn dirn;
2199		2193
2200	v = ev.button == Button4 ? UP : DN;	2194	dirn = ev.button == Button4 ? UP : DN;
2201		2195
2202	if (ev.state & ShiftMask)	2196	if (ev.state & ShiftMask)
2203	i = 1;	2197	lines = 1;
2204	else if (option (Opt_mouseWheelScrollPage))	2198	else if (option (Opt_mouseWheelScrollPage))
2205	i = nrow - 1;	2199	lines = nrow - 1;
2206	else	2200	else
2207	i = 5;	2201	lines = 5;
2208		2202
2209	# ifdef MOUSE_SLIP_WHEELING	2203	# ifdef MOUSE_SLIP_WHEELING
2210	if (ev.state & ControlMask)	2204	if (ev.state & ControlMask)
2211	{	2205	{
2212	mouse_slip_wheel_speed += v ? -1 : 1;	2206	mouse_slip_wheel_speed += dirn;
2213	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;	2207	clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2214	if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2215		2208
2216	if (!slip_wheel_ev.is_active ())	2209	if (!slip_wheel_ev.is_active ())
2217	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);	2210	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2218	}	2211	}
2219	else	2212	else
2220	# endif	2213	# endif
2221	{	2214	{
2222	scr_page (v, i);	2215	scr_page (dirn, lines);
2223	scrollBar.show (1);	2216	scrollBar.show (1);
2224	}	2217	}
2225	}	2218	}
2226	break;	2219	break;
2227	#endif	2220	#endif
…		…
2359	}	2352	}
2360	}	2353	}
2361		2354
2362	// read the next character	2355	// read the next character
2363	wchar_t ecb_hot	2356	wchar_t ecb_hot
2364	rxvt_term::next_char () NOTHROW	2357	rxvt_term::next_char () noexcept
2365	{	2358	{
2366	while (cmdbuf_ptr < cmdbuf_endp)	2359	while (cmdbuf_ptr < cmdbuf_endp)
2367	{	2360	{
2368	// assume 7-bit to be ascii ALWAYS	2361	// assume 7-bit to be ascii ALWAYS (always true in POSIX)
2369	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))	2362	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2370	return *cmdbuf_ptr++;	2363	return *cmdbuf_ptr++;
2371		2364
2372	wchar_t wc;	2365	wchar_t wc;
2373	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);	2366	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2374		2367
…		…
2380	}	2373	}
2381		2374
2382	if (len == (size_t)-1)	2375	if (len == (size_t)-1)
2383	{	2376	{
2384	mbstate.reset (); // reset now undefined conversion state	2377	mbstate.reset (); // reset now undefined conversion state
		2378	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2379	// in which case we "erroneously" return the next byte which might be valid.
2385	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through	2380	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2386	}	2381	}
2387		2382
2388	// assume wchar == unicode	2383	// assume wchar == unicode
2389	cmdbuf_ptr += len;	2384	cmdbuf_ptr += len;
…		…
2393	return NOCHAR;	2388	return NOCHAR;
2394	}	2389	}
2395		2390
2396	// read the next octet	2391	// read the next octet
2397	uint32_t ecb_hot	2392	uint32_t ecb_hot
2398	rxvt_term::next_octet () NOTHROW	2393	rxvt_term::next_octet () noexcept
2399	{	2394	{
2400	return cmdbuf_ptr < cmdbuf_endp	2395	return cmdbuf_ptr < cmdbuf_endp
2401	? (unsigned char)*cmdbuf_ptr++	2396	? (unsigned char)*cmdbuf_ptr++
2402	: NOCHAR;	2397	: NOCHAR;
2403	}	2398	}
2404		2399
2405	static class out_of_input out_of_input;	2400	static class out_of_input out_of_input;
2406		2401
2407	wchar_t ecb_hot	2402	wchar_t ecb_hot
2408	rxvt_term::cmd_getc () THROW ((class out_of_input))	2403	rxvt_term::cmd_getc ()
2409	{	2404	{
2410	wchar_t c = next_char ();	2405	wchar_t c = next_char ();
2411		2406
2412	if (c == NOCHAR)	2407	if (c == NOCHAR)
2413	throw out_of_input;	2408	throw out_of_input;
2414		2409
2415	return c;	2410	return c;
2416	}	2411	}
2417		2412
2418	uint32_t ecb_hot	2413	uint32_t ecb_hot
2419	rxvt_term::cmd_get8 () THROW ((class out_of_input))	2414	rxvt_term::cmd_get8 ()
2420	{	2415	{
2421	uint32_t c = next_octet ();	2416	uint32_t c = next_octet ();
2422		2417
2423	if (c == NOCHAR)	2418	if (c == NOCHAR)
2424	throw out_of_input;	2419	throw out_of_input;
…		…
2553	scr_charset_choose (0);	2548	scr_charset_choose (0);
2554	break;	2549	break;
2555		2550
2556	#ifdef EIGHT_BIT_CONTROLS	2551	#ifdef EIGHT_BIT_CONTROLS
2557	// 8-bit controls	2552	// 8-bit controls
2558	case 0x90: /* DCS */	2553	case 0x90: /* DCS */
2559	process_dcs_seq ();	2554	process_dcs_seq ();
2560	break;	2555	break;
2561	case 0x9b: /* CSI */	2556	case 0x9b: /* CSI */
2562	process_csi_seq ();	2557	process_csi_seq ();
2563	break;	2558	break;
2564	case 0x9d: /* OSC */	2559	case 0x9d: /* OSC */
2565	process_osc_seq ();	2560	process_osc_seq ();
2566	break;	2561	break;
2567	#endif	2562	#endif
2568	}	2563	}
2569	}	2564	}
…		…
2697	wchar_t nlcr[] = { C0_LF, C0_CR };	2692	wchar_t nlcr[] = { C0_LF, C0_CR };
2698	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);	2693	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2699	}	2694	}
2700	break;	2695	break;
2701		2696
		2697	#if 0 // disabled because embedded newlines can make exploits easier
2702	/* kidnapped escape sequence: Should be 8.3.48 */	2698	/* kidnapped escape sequence: Should be 8.3.48 */
2703	case C1_ESA: /* ESC G */	2699	case C1_ESA: /* ESC G */
2704	// used by original rxvt for rob nations own graphics mode	2700	// used by original rxvt for rob nations own graphics mode
2705	if (cmd_getc () == 'Q')	2701	if (cmd_getc () == 'Q' && option (Opt_insecure))
2706	tt_printf ("\033G0\012"); /* query graphics - no graphics */	2702	tt_printf ("\033G0\012"); /* query graphics - no graphics */
2707	break;	2703	break;
		2704	#endif
2708		2705
2709	/* 8.3.63: CHARACTER TABULATION SET */	2706	/* 8.3.63: CHARACTER TABULATION SET */
2710	case C1_HTS: /* ESC H */	2707	case C1_HTS: /* ESC H */
2711	scr_set_tab (1);	2708	scr_set_tab (1);
2712	break;	2709	break;
…		…
2794	};	2791	};
2795		2792
2796	void ecb_hot	2793	void ecb_hot
2797	rxvt_term::process_csi_seq ()	2794	rxvt_term::process_csi_seq ()
2798	{	2795	{
2799	unicode_t ch, priv, i;	2796	unicode_t ch, priv, prev_ch, i;
2800	unsigned int nargs, p;	2797	unsigned int nargs, p;
2801	int n, ndef;	2798	int n, ndef;
2802	int arg[ESC_ARGS] = { };	2799	int arg[ESC_ARGS] = { };
2803		2800
2804	nargs = 0;	2801	nargs = 0;
…		…
2810	/* '<' '=' '>' '?' '!' */	2807	/* '<' '=' '>' '?' '!' */
2811	priv = ch;	2808	priv = ch;
2812	ch = cmd_getc ();	2809	ch = cmd_getc ();
2813	}	2810	}
2814		2811
		2812	prev_ch = 0;
2815	/* read any numerical arguments */	2813	/* read any numerical arguments */
2816	for (n = -1; ch < CSI_ICH; )	2814	for (n = -1; ch < CSI_ICH; )
2817	{	2815	{
2818	if (isdigit (ch))	2816	if (isdigit (ch))
2819	{	2817	{
…		…
2829	n = -1;	2827	n = -1;
2830	}	2828	}
2831	else if (IS_CONTROL (ch))	2829	else if (IS_CONTROL (ch))
2832	process_nonprinting (ch);	2830	process_nonprinting (ch);
2833		2831
		2832	prev_ch = ch;
2834	ch = cmd_getc ();	2833	ch = cmd_getc ();
2835	}	2834	}
2836		2835
2837	if (ch > CSI_7F)	2836	if (ch > CSI_7F)
2838	return;	2837	return;
…		…
2868	break;	2867	break;
2869		2868
2870	case '?':	2869	case '?':
2871	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')	2870	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2872	process_terminal_mode (ch, priv, nargs, arg);	2871	process_terminal_mode (ch, priv, nargs, arg);
		2872	if (prev_ch == '$' && ch == 'p')
		2873	process_terminal_mode (ch, priv, nargs, arg);
2873	break;	2874	break;
2874		2875
2875	case '!':	2876	case '!':
2876	if (ch == CSI_70)	2877	if (ch == CSI_70)
2877	{	2878	{
2878	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */	2879	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2879	scr_soft_reset ();	2880	scr_soft_reset ();
2880		2881
2881	static const int pm_h[] = { 7, 25 };	2882	static const int pm_h[] = { 7, 25 };
2882	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };	2883	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2883		2884
2884	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);	2885	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2885	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);	2886	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2886	}	2887	}
2887	break;	2888	break;
…		…
2917	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */	2918	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2918	scr_gotorc (arg[0], 0, RELATIVE);	2919	scr_gotorc (arg[0], 0, RELATIVE);
2919	break;	2920	break;
2920		2921
2921	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */	2922	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2922	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */	2923	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2923	#ifdef ISO6429	2924	#ifdef ISO6429
2924	arg[0] = -arg[0];	2925	arg[0] = -arg[0];
2925	#else /* emulate common DEC VTs */	2926	#else /* emulate common DEC VTs */
2926	arg[0] = arg[0] ? -arg[0] : -1;	2927	arg[0] = arg[0] ? -arg[0] : -1;
2927	#endif	2928	#endif
…		…
3018	case 7: /* unofficial extension */	3019	case 7: /* unofficial extension */
3019	if (option (Opt_insecure))	3020	if (option (Opt_insecure))
3020	tt_printf ("%-.250s\012", rs[Rs_display_name]);	3021	tt_printf ("%-.250s\012", rs[Rs_display_name]);
3021	break;	3022	break;
3022	case 8: /* unofficial extension */	3023	case 8: /* unofficial extension */
3023	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);	3024	process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, CHAR_ST); // char * cast verified
3024	break;	3025	break;
3025	}	3026	}
3026	break;	3027	break;
3027		3028
3028	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */	3029	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
…		…
3072	scr_insert_mode (1);	3073	scr_insert_mode (1);
3073	else if (arg[0] == 20)	3074	else if (arg[0] == 20)
3074	priv_modes |= PrivMode_LFNL;	3075	priv_modes |= PrivMode_LFNL;
3075	break;	3076	break;
3076		3077
		3078	case CSI_71: // DECSCUSR: set cursor style
		3079	if (prev_ch == ' ')
		3080	set_cursor_style (arg[0]);
		3081	break;
		3082
3077	/*	3083	/*
3078	* PRIVATE USE beyond this point. All CSI_7? sequences here	3084	* PRIVATE USE beyond this point. All CSI_7? sequences here
3079	*/	3085	*/
3080	case CSI_72: /* DECSTBM: set top and bottom margins */	3086	case CSI_72: /* DECSTBM: set top and bottom margins */
3081	if (nargs == 1)	3087	if (nargs == 1)
…		…
3214	rxvt_term::get_to_st (unicode_t &ends_how)	3220	rxvt_term::get_to_st (unicode_t &ends_how)
3215	{	3221	{
3216	unicode_t ch;	3222	unicode_t ch;
3217	bool seen_esc = false;	3223	bool seen_esc = false;
3218	unsigned int n = 0;	3224	unsigned int n = 0;
3219	wchar_t string[STRING_MAX];	3225	wchar_t string[CBUFSIZ];
3220		3226
3221	while ((ch = cmd_getc ()) != NOCHAR)	3227	while ((ch = cmd_getc ()) != NOCHAR)
3222	{	3228	{
3223	if (seen_esc)	3229	if (seen_esc)
3224	{	3230	{
…		…
3239	else if (ch < 0x20)	3245	else if (ch < 0x20)
3240	return NULL; /* other control character - exit */	3246	return NULL; /* other control character - exit */
3241		3247
3242	seen_esc = false;	3248	seen_esc = false;
3243		3249
3244	if (n >= STRING_MAX - 1)	3250	if (n >= sizeof (string) - 1)
3245	// stop at some sane length	3251	// stop at some sane length
3246	return NULL;	3252	return NULL;
3247		3253
3248	string[n++] = ch;	3254	string[n++] = ch;
3249	}	3255	}
…		…
3298	free (s);	3304	free (s);
3299	}	3305	}
3300	}	3306	}
3301	}	3307	}
3302		3308
		3309	static unsigned int
		3310	colorcube_index (unsigned int idx_r,
		3311	unsigned int idx_g,
		3312	unsigned int idx_b)
		3313	{
		3314	assert (idx_r < Red_levels);
		3315	assert (idx_g < Green_levels);
		3316	assert (idx_b < Blue_levels);
		3317
		3318	return idx_r * Blue_levels * Green_levels +
		3319	idx_g * Blue_levels +
		3320	idx_b;
		3321	}
		3322
		3323	/*
		3324	* Find the nearest color slot in the hidden color cube,
		3325	* adapt its value to the 32bit RGBA color.
		3326	*/
		3327	unsigned int
		3328	rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
		3329	{
		3330	r &= 0xff;
		3331	g &= 0xff;
		3332	b &= 0xff;
		3333	a &= 0xff;
		3334
		3335	uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
		3336
		3337	/* we allow one of the 6 closest neighbouring colours */
		3338	/* to replace the current color, if they not used recently */
		3339	static const signed char dxyz[][3] = {
		3340	0, 0, 0,
		3341	0, 0, 4,
		3342	0, 4, 0,
		3343	4, 0, 0,
		3344	0, 4, 4,
		3345	4, 4, 0,
		3346	4, 0, 4,
		3347	};
		3348
		3349	static const unsigned char color_level[8][32] = {
		3350	// neighbour index
		3351	{0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3},
		3352	{0, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4},
		3353	{0, 0, 1, 2, 1, 1, 2, 3, 3, 2, 2, 3, 3, 4, 4, 3, 3, 3, 4, 4, 5, 5, 5, 4, 4, 4, 5, 5, 5, 5, 5, 5},
		3354	{0, 0, 2, 1, 2, 3, 2, 2, 3, 4, 4, 3, 3, 4, 4, 5, 5, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6},
		3355	// Red_levels/Green_levels/Blue_levels index
		3356	{0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
		3357	{0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
		3358	{0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5},
		3359	{0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6},
		3360	};
		3361
		3362	unsigned int idx;
		3363
		3364	for (int n = 0; n < ecb_array_length (dxyz); ++n)
		3365	{
		3366	unsigned int idx_r = color_level[ Red_levels - dxyz[n][0]][r / 8];
		3367	unsigned int idx_g = color_level[Green_levels - dxyz[n][1]][g / 8];
		3368	unsigned int idx_b = color_level[ Blue_levels - dxyz[n][2]][b / 8];
		3369	unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
		3370
		3371	if (n == 0)
		3372	idx = index;
		3373
		3374	if (rgb24_color[index] == color)
		3375	{
		3376	rgb24_seqno[index] = ++rgb24_sequence;
		3377	return index + minTermCOLOR24;
		3378	}
		3379
		3380	// minor issue: could update index 0 few more times
		3381	if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
		3382	{
		3383	idx = index;
		3384	goto update;
		3385	}
		3386
		3387	// like (rgb24_seqno[idx] > rgb24_seqno[index])
		3388	// but also handles wrap around values good enough
		3389	if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
		3390	idx = index;
		3391	}
		3392
		3393	update:
		3394	rgb24_color[idx] = color;
		3395	rgb24_seqno[idx] = ++rgb24_sequence;
		3396
		3397	idx += minTermCOLOR24;
		3398	pix_colors_focused [idx].free (this);
		3399	pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
		3400	update_fade_color (idx, false);
		3401
		3402	return idx;
		3403	}
		3404
3303	void	3405	void
3304	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)	3406	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3305	{	3407	{
3306	if (str[0] == '?' && !str[1])	3408	if (str[0] == '?' && !str[1])
3307	{	3409	{
		3410	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3411	return;
		3412
3308	rgba c;	3413	rgba c;
3309	pix_colors_focused[color].get (c);	3414	pix_colors_focused[color].get (c);
		3415	color -= minCOLOR;
3310		3416
3311	#if XFT	3417	#if XFT
3312	if (c.a != rgba::MAX_CC)	3418	if (c.a != rgba::MAX_CC)
3313	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);	3419	tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp);
3314	else	3420	else
3315	#endif	3421	#endif
3316	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);	3422	tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, resp);
3317	}	3423	}
3318	else	3424	else
3319	set_window_color (color, str);	3425	set_window_color (color, str);
3320	}	3426	}
3321		3427
…		…
3366	&nitems, &bytes_after, &value) == Success	3472	&nitems, &bytes_after, &value) == Success
3367	&& actual_type != None	3473	&& actual_type != None
3368	&& actual_format == 8)	3474	&& actual_format == 8)
3369	str = (const char *)(value);	3475	str = (const char *)(value);
3370		3476
3371	tt_printf ("\033]%d;%s%c", op, str, resp);	3477	tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3372		3478
3373	XFree (value);	3479	XFree (value);
3374	}	3480	}
3375	else	3481	else
3376	{	3482	{
…		…
3444	break;	3550	break;
3445	#endif	3551	#endif
3446	case URxvt_Color_border:	3552	case URxvt_Color_border:
3447	process_color_seq (op, Color_border, str, resp);	3553	process_color_seq (op, Color_border, str, resp);
3448	break;	3554	break;
3449	#if ENABLE_TRANSPARENCY
3450	case URxvt_Color_tint:
3451	process_color_seq (op, Color_tint, str, resp);
3452	{
3453	bool changed = false;
3454
3455	if (ISSET_PIXCOLOR (Color_tint))
3456	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3457
3458	if (changed)
3459	update_background ();
3460	}
3461
3462	break;
3463	#endif
3464
3465	#if BG_IMAGE_FROM_FILE
3466	case Rxvt_Pixmap:
3467	if (!strcmp (str, "?"))
3468	{
3469	char str[256];
3470	int h_scale = 0, v_scale = 0;
3471	int h_align = 0, v_align = 0;
3472	if (image_vec.size () > 0)
3473	{
3474	h_scale = image_vec[0].h_scale;
3475	v_scale = image_vec[0].v_scale;
3476	h_align = image_vec[0].h_align;
3477	v_align = image_vec[0].v_align;
3478	}
3479
3480	sprintf (str, "[%dx%d+%d+%d]",
3481	h_scale, v_scale,
3482	h_align, v_align);
3483	process_xterm_seq (XTerm_title, str, CHAR_ST);
3484	}
3485	else
3486	{
3487	bool changed = false;
3488
3489	if (*str != ';')
3490	{
3491	if (image_vec.size () > 0)
3492	changed = image_vec[0].set_file_geometry (str);
3493	else
3494	{
3495	rxvt_image *image = new_image ();
3496	if (!image->set_file_geometry (str))
3497	image_vec.pop_back ();
3498	else
3499	changed = true;
3500	}
3501	}
3502	else
3503	{
3504	str++;
3505	if (image_vec.size () > 0)
3506	changed = image_vec[0].set_geometry (str, true);
3507	}
3508
3509	if (changed)
3510	{
3511	if (bg_window_position_sensitive ())
3512	{
3513	int x, y;
3514	get_window_origin (x, y);
3515	bg_set_position (x, y);
3516	}
3517	update_background ();
3518	}
3519	}
3520	break;
3521	#endif
3522		3555
3523	case XTerm_logfile:	3556	case XTerm_logfile:
3524	// TODO, when secure mode?	3557	// TODO, when secure mode?
3525	break;	3558	break;
3526		3559
…		…
3660	{ 5, PrivMode_rVideo }, // DECSCNM	3693	{ 5, PrivMode_rVideo }, // DECSCNM
3661	{ 6, PrivMode_relOrigin }, // DECOM	3694	{ 6, PrivMode_relOrigin }, // DECOM
3662	{ 7, PrivMode_Autowrap }, // DECAWM	3695	{ 7, PrivMode_Autowrap }, // DECAWM
3663	// 8, auto-repeat keys // DECARM	3696	// 8, auto-repeat keys // DECARM
3664	{ 9, PrivMode_MouseX10 },	3697	{ 9, PrivMode_MouseX10 },
		3698	{ 12, PrivMode_BlinkingCursor },
3665	// 18 end FF to printer after print screen	3699	// 18 end FF to printer after print screen
3666	// 19 Print screen prints full screen/scroll region	3700	// 19 Print screen prints full screen/scroll region
3667	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis	3701	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3668	#ifdef scrollBar_esc	3702	#ifdef scrollBar_esc
3669	{ scrollBar_esc, PrivMode_scrollBar },	3703	{ scrollBar_esc, PrivMode_scrollBar },
…		…
3681	#endif	3715	#endif
3682	{ 1000, PrivMode_MouseX11 },	3716	{ 1000, PrivMode_MouseX11 },
3683	{ 1002, PrivMode_MouseBtnEvent },	3717	{ 1002, PrivMode_MouseBtnEvent },
3684	{ 1003, PrivMode_MouseAnyEvent },	3718	{ 1003, PrivMode_MouseAnyEvent },
3685	#if ENABLE_FRILLS	3719	#if ENABLE_FRILLS
		3720	{ 1004, PrivMode_FocusEvent },
3686	{ 1005, PrivMode_ExtModeMouse },	3721	{ 1005, PrivMode_ExtMouseUTF8 },
		3722	{ 1006, PrivMode_ExtMouseSGR },
3687	#endif	3723	#endif
3688	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension	3724	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
3689	{ 1011, PrivMode_Keypress }, // rxvt extension	3725	{ 1011, PrivMode_Keypress }, // rxvt extension
3690	#if ENABLE_FRILLS	3726	#if ENABLE_FRILLS
3691	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005	3727	{ 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3692	#endif	3728	#endif
3693	// 1035 enable modifiers for alt, numlock NYI	3729	// 1035 enable modifiers for alt, numlock NYI
3694	// 1036 send ESC for meta keys NYI	3730	// 1036 send ESC for meta keys NYI
3695	// 1037 send DEL for keypad delete NYI	3731	// 1037 send DEL for keypad delete NYI
3696	{ 1047, PrivMode_Screen },	3732	{ 1047, PrivMode_Screen },
3697	// 1048 save and restore cursor, implemented in code	3733	// 1048 save and restore cursor, implemented in code
3698	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */	3734	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3699	// 1051, 1052, 1060, 1061 keyboard emulation NYI	3735	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3736	#if ENABLE_FRILLS
3700	{ 2004, PrivMode_BracketPaste },	3737	{ 2004, PrivMode_BracketPaste },
		3738	#endif
3701	};	3739	};
3702		3740
3703	if (nargs == 0)	3741	if (nargs == 0)
3704	return;	3742	return;
		3743
		3744	// DECRQM
		3745	if (mode == 'p')
		3746	{
		3747	int status = 0;
		3748	if (nargs != 1)
		3749	return;
		3750
		3751	for (j = 0; j < ecb_array_length (argtopriv); j++)
		3752	if (argtopriv[j].argval == arg[0])
		3753	{
		3754	status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
		3755	break;
		3756	}
		3757
		3758	tt_printf ("\33[?%d;%d$y", arg[0], status);
		3759	return;
		3760	}
3705		3761
3706	/* make lo/hi boolean */	3762	/* make lo/hi boolean */
3707	if (mode == 'l')	3763	if (mode == 'l')
3708	mode = 0; /* reset */	3764	mode = 0; /* reset */
3709	else if (mode == 'h')	3765	else if (mode == 'h')
…		…
3778	scrollBar.map (state);	3834	scrollBar.map (state);
3779	resize_all_windows (0, 0, 0);	3835	resize_all_windows (0, 0, 0);
3780	scr_touch (true);	3836	scr_touch (true);
3781	break;	3837	break;
3782	#endif	3838	#endif
		3839	#ifdef CURSOR_BLINK
		3840	case 12:
		3841	cursor_blink_reset ();
		3842	break;
		3843	#endif
3783	case 25: /* visible/invisible cursor */	3844	case 25: /* visible/invisible cursor */
3784	scr_cursor_visible (state);	3845	scr_cursor_visible (state);
3785	break;	3846	break;
3786	/* case 35: - shift keys */	3847	/* case 35: - shift keys */
3787	/* case 40: - 80 <--> 132 mode */	3848	/* case 40: - 80 <--> 132 mode */
…		…
3892	//case 19: // ninth alt font	3953	//case 19: // ninth alt font
3893	//case 20: // gothic	3954	//case 20: // gothic
3894	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)	3955	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3895	rendset = 0, rendstyle = RS_Bold;	3956	rendset = 0, rendstyle = RS_Bold;
3896	break;	3957	break;
3897	case 22: // normal intensity	3958	case 22: // bold off (vt220)
3898	rendset = 0, rendstyle = RS_Bold;	3959	rendset = 0, rendstyle = RS_Bold;
3899	break;	3960	break;
3900	case 23: // disable italic	3961	case 23: // disable italic
3901	rendset = 0, rendstyle = RS_Italic;	3962	rendset = 0, rendstyle = RS_Italic;
3902	break;	3963	break;
3903	case 24:	3964	case 24: // underline off (vt220)
3904	rendset = 0, rendstyle = RS_Uline;	3965	rendset = 0, rendstyle = RS_Uline;
3905	break;	3966	break;
3906	case 25:	3967	case 25: // blink off (vt220)
3907	rendset = 0, rendstyle = RS_Blink;	3968	rendset = 0, rendstyle = RS_Blink;
3908	break;	3969	break;
3909	case 26: // variable spacing (iso 8613)	3970	case 26: // variable spacing (iso 8613)
3910	rendset = 0, rendstyle = RS_Blink;	3971	rendset = 0, rendstyle = RS_Blink;
3911	break;	3972	break;
3912	case 27:	3973	case 27: // reverse off (vt220)
3913	rendset = 0, rendstyle = RS_RVid;	3974	rendset = 0, rendstyle = RS_RVid;
3914	break;	3975	break;
3915	//case 28: // visible. NYI	3976	//case 28: // visible. NYI
3916	//case 29: // not crossed-out	3977	//case 29: // not crossed-out
3917	}	3978	}
…		…
3932	case 35:	3993	case 35:
3933	case 36:	3994	case 36:
3934	case 37:	3995	case 37:
3935	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);	3996	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3936	break;	3997	break;
3937	case 38: // set fg color, ISO 8613-6
3938	if (nargs > i + 2 && arg[i + 1] == 5)
3939	{
3940	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3941	i += 2;
3942	}
3943	break;
3944	case 39: /* default fg */	3998	case 39: /* default fg */
3945	scr_color (Color_fg, Color_fg);	3999	scr_color (Color_fg, Color_fg);
3946	break;	4000	break;
3947		4001
3948	case 40:	4002	case 40:
…		…
3953	case 45:	4007	case 45:
3954	case 46:	4008	case 46:
3955	case 47:	4009	case 47:
3956	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);	4010	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3957	break;	4011	break;
3958	case 48: // set bg color, ISO 8613-6
3959	if (nargs > i + 2 && arg[i + 1] == 5)
3960	{
3961	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3962	i += 2;
3963	}
3964	break;
3965	case 49: /* default bg */	4012	case 49: /* default bg */
3966	scr_color (Color_bg, Color_bg);	4013	scr_color (Color_bg, Color_bg);
		4014	break;
		4015
		4016	case 38: // set fg color, ISO 8613-6
		4017	case 48: // set bg color, ISO 8613-6
		4018	{
		4019	unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
		4020	unsigned int idx;
		4021
		4022	if (nargs > i + 2 && arg[i + 1] == 5)
		4023	{
		4024	idx = minCOLOR + arg[i + 2];
		4025	i += 2;
		4026
		4027	scr_color (idx, fgbg);
		4028	}
		4029	else if (nargs > i + 4 && arg[i + 1] == 2)
		4030	{
		4031	unsigned int r = arg[i + 2];
		4032	unsigned int g = arg[i + 3];
		4033	unsigned int b = arg[i + 4];
		4034	unsigned int a = 0xff;
		4035
		4036	idx = map_rgb24_color (r, g, b, a);
		4037
		4038	i += 4;
		4039
		4040	scr_color (idx, fgbg);
		4041	}
		4042	}
3967	break;	4043	break;
3968		4044
3969	//case 50: // not variable spacing	4045	//case 50: // not variable spacing
3970		4046
3971	#if !ENABLE_MINIMAL	4047	#if !ENABLE_MINIMAL
…		…
3991	break;	4067	break;
3992	#endif	4068	#endif
3993	}	4069	}
3994	}	4070	}
3995	}	4071	}
		4072
		4073	void
		4074	rxvt_term::set_cursor_style (int style)
		4075	{
		4076	if (!IN_RANGE_INC (style, 0, 6))
		4077	return;
		4078
		4079	if (style == 0)
		4080	style = 1;
		4081
		4082	cursor_type = (style - 1) / 2;
		4083	set_option (Opt_cursorUnderline, cursor_type == 1);
		4084
		4085	#ifdef CURSOR_BLINK
		4086	set_option (Opt_cursorBlink, style & 1);
		4087	cursor_blink_reset ();
		4088	#endif
		4089
		4090	want_refresh = 1;
		4091	}
3996	/*}}} */	4092	/*}}} */
3997		4093
3998	/* ------------------------------------------------------------------------- */	4094	/* ---------------------------------------------------------------------- */
		4095	/* Write data to the pty as typed by the user, pasted with the mouse,
		4096	* or generated by us in response to a query ESC sequence.
		4097	*/
3999		4098
4000	/*	4099	/*
4001	* Send printf () formatted output to the command.	4100	* Send printf () formatted output to the command.
4002	* Only use for small amounts of data.	4101	* Only use for small amounts of data.
4003	*/	4102	*/
…		…
4011	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4110	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4012	va_end (arg_ptr);	4111	va_end (arg_ptr);
4013	tt_write (buf, strlen (buf));	4112	tt_write (buf, strlen (buf));
4014	}	4113	}
4015		4114
4016	/* ---------------------------------------------------------------------- */
4017	/* Write data to the pty as typed by the user, pasted with the mouse,	4115	/* Write data to the pty as typed by the user. */
4018	* or generated by us in response to a query ESC sequence.	4116	void
4019	*/	4117	rxvt_term::tt_write_user_input (const char *data, unsigned int len)
4020	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT	4118	{
		4119	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4120	return;
		4121
		4122	if (option (Opt_scrollTtyKeypress))
		4123	if (view_start)
		4124	{
		4125	view_start = 0;
		4126	want_refresh = 1;
		4127	}
		4128
		4129	tt_write_ (data, len);
		4130	}
4021		4131
4022	void	4132	void
4023	rxvt_term::tt_write (const char *data, unsigned int len)	4133	rxvt_term::tt_write (const char *data, unsigned int len)
4024	{	4134	{
4025	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))	4135	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4026	return;	4136	return;
4027		4137
		4138	tt_write_ (data, len);
		4139	}
		4140
		4141	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4142
		4143	void
		4144	rxvt_term::tt_write_ (const char *data, unsigned int len)
		4145	{
4028	if (pty->pty < 0)	4146	if (pty->pty < 0)
4029	return;	4147	return;
4030		4148
4031	if (v_buflen == 0)	4149	if (v_buflen == 0)
4032	{	4150	{

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