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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.37 by pcg, Sun Feb 1 20:12:53 2004 UTC vs.
Revision 1.594 by root, Sat Jul 3 04:04:12 2021 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
30	*	32	*
31	* 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
32	* 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
33	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 3 of the License, or
34	* (at your option) any later version.	36	* (at your option) any later version.
35	*	37	*
36	* 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,
37	* but WITHOUT ANY WARRANTY; without even the implied warranty of	39	* but WITHOUT ANY WARRANTY; without even the implied warranty of
38	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	40	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
42	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
43	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
45		47
46	/*{{{ includes: */	48	/*{{{ includes: */
47	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
48	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
49	#include "version.h"	52	#include "version.h"
50	#include "command.h"	53	#include "command.h"
51		54
		55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
52	#include <wchar.h>	59	#include <signal.h>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <time.h>
		63	#endif
53		64
54	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
55		66
56	/*{{{ Convert the keypress event into a string */	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
57	void	68
58	rxvt_term::lookup_key (XKeyEvent *ev)	69	#if ENABLE_FRILLS || ISO_14755
		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
		78	static 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
		136	void ecb_cold
		137	rxvt_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
		163	void ecb_cold
		164	rxvt_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);
		174	alloc = chr = new wchar_t[len];
		175	rxvt_composite.expand (ch, chr);
		176	}
		177	else
65	#endif	178	# endif
66	int valid_keysym;	179	{
67	unsigned char kbuf[KBUFSZ];	180	ch2 = ch;
		181
		182	alloc = 0;
		183	chr = &ch2;
		184	len = 1;
		185	}
		186
		187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		189
		190	char attr[80]; // plenty
		191
		192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		193	(int)r,
		194	fgcolor_of (r), bgcolor_of (r),
		195	r & RS_Bold ? " bold" : "",
		196	r & RS_Italic ? " italic" : "",
		197	r & RS_Blink ? " blink" : "",
		198	r & RS_RVid ? " rvid" : "",
		199	r & RS_Uline ? " uline" : "",
		200	r & RS_Careful ? " careful" : "");
		201
		202	int width = 0;
		203	fname = rxvt_temp_buf<wchar_t *> (len);
		204	for (int i = 0; i < len; i++)
		205	{
		206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		207	fname[i] = rxvt_utf8towcs (f->name);
		208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		209	}
		210
		211	max_it (width, strlen (attr));
		212
		213	if (y >= 0)
		214	{
		215	y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
		237	# endif
		238	scr_overlay_set (11, y + 1, ch, r);
		239
		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
		263	void ecb_cold
		264	rxvt_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
		291	static int ecb_cold
		292	hex_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
		310	static inline KeySym ecb_cold
		311	translate_keypad (KeySym keysym, bool kp)
		312	{
		313	#ifdef XK_KP_Home
		314	static const KeySym keypadtrans[] = {
		315	XK_KP_7, // XK_KP_Home
		316	XK_KP_4, // XK_KP_Left
		317	XK_KP_8, // XK_KP_Up
		318	XK_KP_6, // XK_KP_Right
		319	XK_KP_2, // XK_KP_Down
		320	XK_KP_9, // XK_KP_Prior
		321	XK_KP_3, // XK_KP_Next
		322	XK_KP_1, // XK_KP_End
		323	XK_KP_5, // XK_KP_Begin
		324	};
		325
		326	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		327	{
		328	unsigned int index = keysym - XK_KP_Home;
		329	keysym = kp ? keypadtrans[index] : XK_Home + index;
		330	}
		331	else if (keysym == XK_KP_Insert)
		332	keysym = kp ? XK_KP_0 : XK_Insert;
		333	# ifndef NO_DELETE_KEY
		334	else if (keysym == XK_KP_Delete)
		335	keysym = kp ? XK_KP_Decimal : XK_Delete;
		336	# endif
		337	#endif
		338	return keysym;
		339	}
		340
		341	static inline int ecb_cold
		342	map_function_key (KeySym keysym)
		343	{
		344	int param = 0;
		345
		346	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		347	{
		348	param = 11 + keysym - XK_F1;
		349	if (keysym >= XK_F17)
		350	param += 4;
		351	else if (keysym >= XK_F15)
		352	param += 3;
		353	else if (keysym >= XK_F11)
		354	param += 2;
		355	else if (keysym >= XK_F6)
		356	param += 1;
		357	}
		358	else
		359	switch (keysym)
		360	{
		361	case XK_Find:
		362	param = 1;
		363	break;
		364	case XK_Insert:
		365	param = 2;
		366	break;
		367	#ifdef DXK_Remove
		368	case DXK_Remove:
		369	#endif
		370	case XK_Execute:
		371	param = 3;
		372	break;
		373	case XK_Select:
		374	param = 4;
		375	break;
		376	case XK_Prior:
		377	param = 5;
		378	break;
		379	case XK_Next:
		380	param = 6;
		381	break;
		382	case XK_Home:
		383	param = 7;
		384	break;
		385	case XK_End:
		386	param = 8;
		387	break;
		388	case XK_Help:
		389	param = 28;
		390	break;
		391	case XK_Menu:
		392	param = 29;
		393	break;
		394	}
		395	return param;
		396	}
		397
		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
		407	void ecb_cold
		408	rxvt_term::key_press (XKeyEvent &ev)
		409	{
		410	int ctrl, meta, shft, len;
		411	KeySym keysym = NoSymbol;
		412	char rkbuf[KBUFSZ + 1];
		413	char *kbuf = rkbuf + 1;
		414
		415	#if ISO_14755
		416	if (iso14755buf & ISO_14755_52)
		417	return;
		418	#endif
68		419
69	/*	420	/*
70	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	421	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71	* escape sequence to toggle the Keypad.	422	* escape sequence to toggle the Keypad.
72	*	423	*
73	* Always permit `shift' to override the current setting	424	* Always permit `shift' to override the current setting
74	*/	425	*/
75	shft = (ev->state & ShiftMask);	426	shft = ev.state & ShiftMask;
76	ctrl = (ev->state & ControlMask);	427	ctrl = ev.state & ControlMask;
77	meta = (ev->state & ModMetaMask);	428	meta = ev.state & ModMetaMask;
78
79	if (numlock_state || (ev->state & ModNumLockMask))
80	{
81	numlock_state = (ev->state & ModNumLockMask);
82	PrivMode((!numlock_state), PrivMode_aplKP);
83	}
84		429
85	kbuf[0] = 0;	430	kbuf[0] = 0;
86		431
87	#ifdef USE_XIM	432	#if USE_XIM
88	if (Input_Context)	433	if (Input_Context)
89	{	434	{
90	Status status_return;	435	Status status_return;
91		436
		437	#if 0
92	#ifdef X_HAVE_UTF8_STRING	438	#ifdef X_HAVE_UTF8_STRING
93	if (enc_utf8 && 0)	439	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
94	len = Xutf8LookupString (Input_Context, ev, (char *)kbuf,	440	len = Xutf8LookupString (Input_Context, &ev, kbuf,
95	KBUFSZ, &keysym, &status_return);	441	KBUFSZ, &keysym, &status_return);
96	else	442	else
97	#endif	443	#endif
98		444	#endif
99	{	445	{
100	wchar_t wkbuf[KBUFSZ + 1];	446	wchar_t wkbuf[KBUFSZ + 1];
101		447
102	// the XOpenIM manpage lies about hardcoding the locale	448	// the XOpenIM manpage lies about hardcoding the locale
103	// at the point of XOpenIM, so temporarily switch locales	449	// at the point of XOpenIM, so temporarily switch locales
104	if (rs[Rs_imLocale])	450	if (rs[Rs_imLocale])
105	SET_LOCALE (rs[Rs_imLocale]);	451	SET_LOCALE (rs[Rs_imLocale]);
		452
106	// assume wchar_t == unicode or better	453	// assume wchar_t == unicode or better
107	len = XwcLookupString (Input_Context, ev, wkbuf,	454	len = XwcLookupString (Input_Context, &ev, wkbuf,
108	KBUFSZ, &keysym, &status_return);	455	KBUFSZ, &keysym, &status_return);
		456
109	if (rs[Rs_imLocale])	457	if (rs[Rs_imLocale])
110	SET_LOCALE (locale);	458	SET_LOCALE (locale);
111		459
112	if (status_return == XLookupChars	460	if (status_return == XLookupChars
113	|| status_return == XLookupBoth)	461	|| status_return == XLookupBoth)
114	{	462	{
		463	/* make sure the user can type ctrl-@, i.e. NUL */
		464	if (len == 1 && *wkbuf == 0)
		465	{
		466	kbuf[0] = 0;
		467	len = 1;
		468	}
		469	else
		470	{
115	wkbuf[len] = 0;	471	wkbuf[len] = 0;
116	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);	472	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117	if (len < 0)	473	if (len < 0)
118	len = 0;	474	len = 0;
		475	}
119	}	476	}
120	else	477	else
121	len = 0;	478	len = 0;
122	}	479	}
123
124	valid_keysym = status_return == XLookupKeySym
125	|| status_return == XLookupBoth;
126	}	480	}
127	else	481	else
128	#endif	482	#endif
129
130	{	483	{
131	len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);	484	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
132	valid_keysym = !len;
133	}
134
135	if (valid_keysym)
136	{	485	}
137	/* for some backwards compatibility */	486
138	#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)	487	if (keysym != NoSymbol)
139	# ifdef HOTKEY_CTRL	488	{
140	if (ctrl)	489	KeySym orig_keysym = keysym;
141	# else	490
142	if (meta)	491	/* Shift + F1 - F10 generates F11 - F20 */
143	# endif	492	if (shft && keysym >= XK_F1 && keysym <= XK_F10)
		493	{
		494	keysym += (XK_F11 - XK_F1);
		495	shft = 0; /* turn off Shift */
144	{	496	}
145	if (keysym == ks_bigfont)	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)
146	{	509	{
147	change_font (0, FONT_UP);	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]);
148	return;	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;
149	}	632	}
150	else if (keysym == ks_smallfont)	633
		634	if (newlen)
		635	len = strlen (kbuf);
		636
		637	if (len > 0)
151	{	638	{
152	change_font (0, FONT_DN);
153	return;	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
154	}	658	}
		659
		660	}
		661	else if (ctrl && keysym == XK_minus)
155	}	662	{
156	#endif	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;
157		678
		679	for (ch = kbuf; ch < kbuf + len; ch++)
		680	*ch |= 0x80;
		681	}
		682	#endif
		683	/* nil */ ;
		684	}
		685
		686	keysym = orig_keysym;
		687	}
		688
		689	/* escape prefix */
		690	if (len && meta
		691	#ifdef META8_OPTION
		692	&& meta_char == C0_ESC
		693	#endif
		694	)
		695	{
		696	*--kbuf = C0_ESC;
		697	len++;
		698	}
		699
		700	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		701	return;
		702
		703	if (keysym != NoSymbol)
		704	{
		705	#ifdef KEYSYM_RESOURCE
		706	if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
		707	return;
		708	#endif
		709
158	if (TermWin.saveLines)	710	if (saveLines)
159	{	711	{
160	#ifdef UNSHIFTED_SCROLLKEYS	712	#ifdef UNSHIFTED_SCROLLKEYS
161	if (!ctrl && !meta)	713	if (!ctrl && !meta)
162	{
163	#else	714	#else
164	if (IS_SCROLL_MOD)	715	if (IS_SCROLL_MOD)
		716	#endif
165	{	717	{
166	#endif
167	int lnsppg;	718	int lnsppg;
168		719
169	#ifdef PAGING_CONTEXT_LINES	720	#ifdef PAGING_CONTEXT_LINES
170	lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;	721	lnsppg = nrow - PAGING_CONTEXT_LINES;
171	#else	722	#else
172	lnsppg = TermWin.nrow * 4 / 5;	723	lnsppg = nrow * 4 / 5;
173	#endif	724	#endif
		725	max_it (lnsppg, 1);
		726
174	if (keysym == XK_Prior)	727	if (keysym == XK_Prior)
175	{	728	{
176	scr_page (UP, lnsppg);	729	scr_page (lnsppg);
177	return;	730	return;
178	}	731	}
179	else if (keysym == XK_Next)	732	else if (keysym == XK_Next)
180	{	733	{
181	scr_page (DN, lnsppg);	734	scr_page (-lnsppg);
182	return;	735	return;
183	}	736	}
184	}	737	}
185	#ifdef SCROLL_ON_UPDOWN_KEYS	738	#ifdef SCROLL_ON_UPDOWN_KEYS
186	if (IS_SCROLL_MOD)	739	if (IS_SCROLL_MOD)
187	{	740	{
188	if (keysym == XK_Up)	741	if (keysym == XK_Up)
189	{	742	{
190	scr_page (UP, 1);	743	scr_page (1);
191	return;	744	return;
192	}	745	}
193	else if (keysym == XK_Down)	746	else if (keysym == XK_Down)
194	{	747	{
195	scr_page (DN, 1);	748	scr_page (-1);
196	return;	749	return;
197	}	750	}
198	}	751	}
199	#endif	752	#endif
200	#ifdef SCROLL_ON_HOMEEND_KEYS	753	#ifdef SCROLL_ON_HOMEEND_KEYS
201	if (IS_SCROLL_MOD)	754	if (IS_SCROLL_MOD)
202	{	755	{
203	if (keysym == XK_Home)	756	if (keysym == XK_Home)
204	{	757	{
205	scr_move_to (0, 1);	758	scr_changeview (top_row);
206	return;	759	return;
207	}	760	}
208	else if (keysym == XK_End)	761	else if (keysym == XK_End)
209	{	762	{
210	scr_move_to (1, 0);	763	scr_changeview (0);
211	return;	764	return;
212	}	765	}
213	}	766	}
214	#endif	767	#endif
215
216	}	768	}
217		769
218	if (shft)	770	if (shft)
219	{	771	{
220	/* Shift + F1 - F10 generates F11 - F20 */
221	if (keysym >= XK_F1 && keysym <= XK_F10)
222	{
223	keysym += (XK_F11 - XK_F1);
224	shft = 0; /* turn off Shift */
225	}
226	else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))	772	if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
227	{	773	{
228	switch (keysym)	774	switch (keysym)
229	{	775	{
230	/* normal XTerm key bindings */	776	/* normal XTerm key bindings */
231	case XK_Insert: /* Shift+Insert = paste mouse selection */	777	case XK_Insert: /* Shift+Insert = paste mouse selection */
232	selection_request (ev->time, 0, 0);	778	selection_request (ev.time);
233	return;	779	return;
		780	#if TODO
234	/* rxvt extras */	781	/* rxvt extras */
235	case XK_KP_Add: /* Shift+KP_Add = bigger font */	782	case XK_KP_Add: /* Shift+KP_Add = bigger font */
236	change_font (0, FONT_UP);
237	return;	783	return;
238	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */	784	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
239	change_font (0, FONT_DN);
240	return;	785	return;
		786	#endif
241	}	787	}
242	}	788	}
243	}	789	}
244	#ifdef PRINTPIPE	790
		791	if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
		792	{
245	if (keysym == XK_Print)	793	if (keysym == XK_v)
		794	selection_request (ev.time, Sel_Clipboard);
		795	else if (selection.len > 0)
246	{	796	{
247	scr_printscreen (ctrl | shft);	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
248	return;	803	return;
249	}	804	}
250	#endif	805
251	#ifdef GREEK_SUPPORT	806	#if ENABLE_FRILLS || ISO_14755
252	if (keysym == ks_greekmodeswith)	807	// ISO 14755 support
		808	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
253	{	809	{
254	greek_mode = !greek_mode;	810	int hv;
255	if (greek_mode)	811
		812	if (iso14755buf & ISO_14755_51
		813	&& (keysym == XK_space || keysym == XK_KP_Space
		814	|| keysym == XK_Return || keysym == XK_KP_Enter))
256	{	815	{
257	xterm_seq (XTerm_title,	816	commit_iso14755 ();
258	(greek_getmode() == GREEK_ELOT928	817	iso14755buf = ISO_14755_51;
259	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);	818	# if ISO_14755
260	greek_reset();	819	iso14755_51 (0);
		820	# endif
		821	return;
261	}	822	}
262	else	823	else if (keysym == XK_BackSpace)
263	xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
264	return;
265	}
266	#endif
267
268	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
269	{
270	#ifdef KEYSYM_RESOURCE
271	if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
272	{	824	{
273	unsigned int l;	825	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
274	const unsigned char *kbuf0;	826	# if ISO_14755
275	const unsigned char ch = C0_ESC;	827	iso14755_51 (iso14755buf & ISO_14755_MASK);
276
277	kbuf0 = (Keysym_map[keysym & 0xFF]);
278	l = (unsigned int)*kbuf0++;
279
280	/* escape prefix */
281	if (meta)
282	# ifdef META8_OPTION
283	if (meta_char == C0_ESC)
284	# endif	828	# endif
285	tt_write (&ch, 1);	829	return;
286	tt_write (kbuf0, l);	830	}
		831	else if ((hv = hex_keyval (ev)) >= 0)
		832	{
		833	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
		834	| hv | ISO_14755_51;
		835	# if ISO_14755
		836	iso14755_51 (iso14755buf & ISO_14755_MASK);
		837	# endif
287	return;	838	return;
288	}	839	}
289	else	840	else
290	#endif
291
292	{	841	{
293	newlen = 1;	842	# if ISO_14755
294	switch (keysym)	843	scr_overlay_off ();
295	{
296	#ifndef NO_BACKSPACE_KEY
297	case XK_BackSpace:
298	if (PrivateModes & PrivMode_HaveBackSpace)
299	{
300	kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
301	^ !!ctrl) ? '\b' : '\177';
302	kbuf[1] = '\0';
303	}
304	else
305	STRCPY(kbuf, key_backspace);
306	# ifdef MULTICHAR_SET
307	if ((Options & Opt_mc_hack) && screen.cur.col > 0)
308	{
309	int col, row;
310
311	newlen = STRLEN(kbuf);
312	col = screen.cur.col - 1;
313	row = screen.cur.row + TermWin.saveLines;
314	if (IS_MULTI2(screen.rend[row][col]))
315	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
316	}
317	# endif	844	# endif
318	break;	845	iso14755buf = 0;
319	#endif	846	}
320	#ifndef NO_DELETE_KEY	847	}
321	case XK_Delete:	848	else if (option (Opt_iso14755) &&
322	STRCPY(kbuf, key_delete);	849	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
323	# ifdef MULTICHAR_SET	850	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
324	if (Options & Opt_mc_hack)	851	if (!(iso14755buf & ISO_14755_STARTED))
325	{	852	{
326	int col, row;	853	iso14755buf |= ISO_14755_STARTED;
327		854	# if ISO_14755
328	newlen = STRLEN(kbuf);	855	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
329	col = screen.cur.col;	856	scr_overlay_set (0, 0, "ISO 14755 mode");
330	row = screen.cur.row + TermWin.saveLines;
331	if (IS_MULTI1(screen.rend[row][col]))
332	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
333	}
334	# endif	857	# endif
335	break;	858	}
336	#endif
337	case XK_Tab:
338	if (shft)
339	STRCPY(kbuf, "\033[Z");
340	else
341	{
342	#ifdef CTRL_TAB_MAKES_META
343	if (ctrl)
344	meta = 1;
345	#endif
346	#ifdef MOD4_TAB_MAKES_META
347	if (ev->state & Mod4Mask)
348	meta = 1;
349	#endif
350	newlen = 0;
351	}
352	break;
353
354
355	#ifdef XK_KP_Left
356	case XK_KP_Up: /* \033Ox or standard */
357	case XK_KP_Down: /* \033Or or standard */
358	case XK_KP_Right: /* \033Ov or standard */
359	case XK_KP_Left: /* \033Ot or standard */
360	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
361	{
362	STRCPY(kbuf, "\033OZ");
363	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
364	break;
365	}
366	else
367	/* translate to std. cursor key */
368	keysym = XK_Left + (keysym - XK_KP_Left);
369	/* FALLTHROUGH */
370	#endif
371	case XK_Up: /* "\033[A" */
372	case XK_Down: /* "\033[B" */
373	case XK_Right: /* "\033[C" */
374	case XK_Left: /* "\033[D" */
375	STRCPY(kbuf, "\033[Z");
376	kbuf[2] = ("DACB"[keysym - XK_Left]);
377	/* do Shift first */
378	if (shft)
379	kbuf[2] = ("dacb"[keysym - XK_Left]);
380	else if (ctrl)
381	{
382	kbuf[1] = 'O';
383	kbuf[2] = ("dacb"[keysym - XK_Left]);
384	}
385	else if (PrivateModes & PrivMode_aplCUR)
386	kbuf[1] = 'O';
387	#ifdef MULTICHAR_SET
388	//TODO: ??
389	if (Options & Opt_mc_hack)
390	{
391	int col, row, m;
392
393	col = screen.cur.col;
394	row = screen.cur.row + TermWin.saveLines;
395	m = 0;
396	if (keysym == XK_Right
397	&& IS_MULTI1(screen.rend[row][col]))
398	m = 1;
399	else if (keysym == XK_Left)
400	{
401	if (col > 0)
402	{
403	if (IS_MULTI2(screen.rend[row][col - 1]))
404	m = 1;
405	}
406	else if (screen.cur.row > 0)
407	{
408	col = screen.tlen[--row];
409	if (col == -1)
410	col = TermWin.ncol - 1;
411	else
412	col--;
413	if (col > 0
414	&& IS_MULTI2(screen.rend[row][col]))
415	m = 1;
416	}
417	}
418	if (m)
419	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
420	}
421	#endif
422	break;
423
424	#ifndef UNSHIFTED_SCROLLKEYS
425	# ifdef XK_KP_Prior
426	case XK_KP_Prior:
427	/* allow shift to override */
428	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
429	{
430	STRCPY(kbuf, "\033Oy");
431	break;
432	}
433	/* FALLTHROUGH */
434	# endif	859	#endif
435	case XK_Prior:	860
436	STRCPY(kbuf, "\033[5~");	861	#ifdef PRINTPIPE
437	break;	862	if (keysym == XK_Print)
438	# ifdef XK_KP_Next	863	{
439	case XK_KP_Next:	864	scr_printscreen (ctrl | shft);
440	/* allow shift to override */	865	return;
441	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)	866	}
442	{
443	STRCPY(kbuf, "\033Os");
444	break;
445	}
446	/* FALLTHROUGH */
447	# endif	867	#endif
448	case XK_Next:
449	STRCPY(kbuf, "\033[6~");
450	break;
451	#endif
452	case XK_KP_Enter:
453	/* allow shift to override */
454	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
455	{
456	STRCPY(kbuf, "\033OM");
457	}
458	else
459	{
460	kbuf[0] = '\r';
461	kbuf[1] = '\0';
462	}
463	break;
464
465	#ifdef XK_KP_Begin
466	case XK_KP_Begin:
467	STRCPY(kbuf, "\033Ou");
468	break;
469
470	case XK_KP_Insert:
471	STRCPY(kbuf, "\033Op");
472	break;
473
474	case XK_KP_Delete:
475	STRCPY(kbuf, "\033On");
476	break;
477	#endif
478	case XK_KP_F1: /* "\033OP" */
479	case XK_KP_F2: /* "\033OQ" */
480	case XK_KP_F3: /* "\033OR" */
481	case XK_KP_F4: /* "\033OS" */
482	STRCPY(kbuf, "\033OP");
483	kbuf[2] += (keysym - XK_KP_F1);
484	break;
485
486	case XK_KP_Multiply: /* "\033Oj" : "*" */
487	case XK_KP_Add: /* "\033Ok" : "+" */
488	case XK_KP_Separator: /* "\033Ol" : "," */
489	case XK_KP_Subtract: /* "\033Om" : "-" */
490	case XK_KP_Decimal: /* "\033On" : "." */
491	case XK_KP_Divide: /* "\033Oo" : "/" */
492	case XK_KP_0: /* "\033Op" : "0" */
493	case XK_KP_1: /* "\033Oq" : "1" */
494	case XK_KP_2: /* "\033Or" : "2" */
495	case XK_KP_3: /* "\033Os" : "3" */
496	case XK_KP_4: /* "\033Ot" : "4" */
497	case XK_KP_5: /* "\033Ou" : "5" */
498	case XK_KP_6: /* "\033Ov" : "6" */
499	case XK_KP_7: /* "\033Ow" : "7" */
500	case XK_KP_8: /* "\033Ox" : "8" */
501	case XK_KP_9: /* "\033Oy" : "9" */
502	/* allow shift to override */
503	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
504	{
505	STRCPY(kbuf, "\033Oj");
506	kbuf[2] += (keysym - XK_KP_Multiply);
507	}
508	else
509	{
510	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
511	kbuf[1] = '\0';
512	}
513	break;
514
515	case XK_Find:
516	STRCPY(kbuf, "\033[1~");
517	break;
518	case XK_Insert:
519	STRCPY(kbuf, "\033[2~");
520	break;
521	#ifdef DXK_Remove /* support for DEC remove like key */
522	case DXK_Remove:
523	/* FALLTHROUGH */
524	#endif
525	case XK_Execute:
526	STRCPY(kbuf, "\033[3~");
527	break;
528	case XK_Select:
529	STRCPY(kbuf, "\033[4~");
530	break;
531	#ifdef XK_KP_End
532	case XK_KP_End:
533	/* allow shift to override */
534	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
535	{
536	STRCPY(kbuf, "\033Oq");
537	break;
538	}
539	/* FALLTHROUGH */
540	#endif
541	case XK_End:
542	STRCPY(kbuf, KS_END);
543	break;
544	#ifdef XK_KP_Home
545	case XK_KP_Home:
546	/* allow shift to override */
547	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
548	{
549	STRCPY(kbuf, "\033Ow");
550	break;
551	}
552	/* FALLTHROUGH */
553	#endif
554	case XK_Home:
555	STRCPY(kbuf, KS_HOME);
556	break;
557
558	#define FKEY(n, fkey) \
559	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
560
561	case XK_F1: /* "\033[11~" */
562	case XK_F2: /* "\033[12~" */
563	case XK_F3: /* "\033[13~" */
564	case XK_F4: /* "\033[14~" */
565	case XK_F5: /* "\033[15~" */
566	FKEY(11, XK_F1);
567	break;
568	case XK_F6: /* "\033[17~" */
569	case XK_F7: /* "\033[18~" */
570	case XK_F8: /* "\033[19~" */
571	case XK_F9: /* "\033[20~" */
572	case XK_F10: /* "\033[21~" */
573	FKEY(17, XK_F6);
574	break;
575	case XK_F11: /* "\033[23~" */
576	case XK_F12: /* "\033[24~" */
577	case XK_F13: /* "\033[25~" */
578	case XK_F14: /* "\033[26~" */
579	FKEY(23, XK_F11);
580	break;
581	case XK_F15: /* "\033[28~" */
582	case XK_F16: /* "\033[29~" */
583	FKEY(28, XK_F15);
584	break;
585	case XK_Help: /* "\033[28~" */
586	FKEY(28, XK_Help);
587	break;
588	case XK_Menu: /* "\033[29~" */
589	FKEY(29, XK_Menu);
590	break;
591	case XK_F17: /* "\033[31~" */
592	case XK_F18: /* "\033[32~" */
593	case XK_F19: /* "\033[33~" */
594	case XK_F20: /* "\033[34~" */
595	case XK_F21: /* "\033[35~" */
596	case XK_F22: /* "\033[36~" */
597	case XK_F23: /* "\033[37~" */
598	case XK_F24: /* "\033[38~" */
599	case XK_F25: /* "\033[39~" */
600	case XK_F26: /* "\033[40~" */
601	case XK_F27: /* "\033[41~" */
602	case XK_F28: /* "\033[42~" */
603	case XK_F29: /* "\033[43~" */
604	case XK_F30: /* "\033[44~" */
605	case XK_F31: /* "\033[45~" */
606	case XK_F32: /* "\033[46~" */
607	case XK_F33: /* "\033[47~" */
608	case XK_F34: /* "\033[48~" */
609	case XK_F35: /* "\033[49~" */
610	FKEY(31, XK_F17);
611	break;
612	#undef FKEY
613	default:
614	newlen = 0;
615	break;
616	}
617	if (newlen)
618	len = STRLEN(kbuf);
619	}
620	/*
621	* Pass meta for all function keys, if 'meta' option set
622	*/
623	#ifdef META8_OPTION
624	if (meta && (meta_char == 0x80) && len > 0)
625	kbuf[len - 1] |= 0x80;
626	#endif
627
628	}
629	else if (ctrl && keysym == XK_minus)
630	{
631	len = 1;
632	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
633	}
634	else
635	{
636	#ifdef META8_OPTION
637	/* set 8-bit on */
638	if (meta && (meta_char == 0x80))
639	{
640	unsigned char *ch;
641
642	for (ch = kbuf; ch < kbuf + len; ch++)
643	*ch |= 0x80;
644	meta = 0;
645	}
646	#endif
647	#ifdef GREEK_SUPPORT
648	if (greek_mode)
649	len = greek_xlat(kbuf, len);
650	#endif
651	/* nil */ ;
652	}
653	}	868	}
654		869
655	if (len <= 0)	870	if (len <= 0)
656	return; /* not mapped */	871	return; /* not mapped */
657		872
658	if (Options & Opt_scrollTtyKeypress)	873	tt_write_user_input (kbuf, (unsigned int)len);
659	if (TermWin.view_start)	874	}
		875
		876	void ecb_cold
		877	rxvt_term::key_release (XKeyEvent &ev)
		878	{
		879	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		880	KeySym keysym;
		881
		882	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		883	#endif
		884
		885	#if ENABLE_FRILLS || ISO_14755
		886	// ISO 14755 support
		887	if (iso14755buf)
		888	if (iso14755buf & ISO_14755_52)
660	{	889	{
661	TermWin.view_start = 0;	890	# if ISO_14755
662	want_refresh = 1;	891	scr_overlay_off ();
		892	# endif
		893	# if ISO_14755
		894	// iso14755 part 5.2 handling: release time
		895	// first: controls
		896	if ((ev.state & ControlMask)
		897	&& ((keysym >= 0x40 && keysym <= 0x5f)
		898	|| (keysym >= 0x61 && keysym <= 0x7f)))
		899	{
		900	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		901	commit_iso14755 ();
		902
		903	return;
		904	}
		905
		906	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		907	if (i[0] == keysym)
		908	{
		909	iso14755buf = ISO_14755_51 | i[1];
		910	commit_iso14755 ();
		911
		912	return;
		913	}
		914
		915	scr_bell ();
		916	# endif
		917	iso14755buf = 0;
		918
		919	return;
663	}	920	}
664		921	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
665	/*	922	{
666	* these modifications only affect the static keybuffer	923	# if ISO_14755
667	* pass Shift/Control indicators for function keys ending with `~'	924	scr_overlay_off ();
668	*
669	* eg,
670	* Prior = "ESC[5~"
671	* Shift+Prior = "ESC[5$"
672	* Ctrl+Prior = "ESC[5^"
673	* Ctrl+Shift+Prior = "ESC[5@"
674	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
675	*/
676	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
677	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
678
679	/* escape prefix */
680	if (meta
681	#ifdef META8_OPTION
682	&& (meta_char == C0_ESC)
683	#endif	925	# endif
684	)	926	if (iso14755buf & ISO_14755_51)
685	{	927	commit_iso14755 ();
686	const unsigned char ch = C0_ESC;	928	#if ISO_14755
		929	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		930	{
		931	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
687		932
688	tt_write(&ch, 1);	933	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		934	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		935	}
		936	# endif
		937	else
		938	iso14755buf = 0;
689	}	939	}
690	#ifdef DEBUG_CMD	940	#endif
691	if (debug_key)
692	{ /* Display keyboard buffer contents */
693	char *p;
694	int i;
695		941
696	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);	942	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
697	for (i = 0, p = kbuf; i < len; i++, p++)
698	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
699	fprintf(stderr, "'\n");
700	}
701	#endif /* DEBUG_CMD */
702	tt_write (kbuf, (unsigned int)len);
703	}
704	/*}}} */
705
706	#if (MENUBAR_MAX)
707	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
708	/* attempt to `write' count to the input buffer */
709	unsigned int
710	rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
711	{
712	unsigned int n, s;
713
714	n = cmdbuf_ptr - cmdbuf_base;
715	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
716	if (n > 0 && s < count)
717	{
718	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
719	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
720	cmdbuf_ptr = cmdbuf_base;
721	cmdbuf_endp -= n;
722	s += n;
723	}
724	if (count > s)
725	{
726	rxvt_print_error("data loss: cmd_write too large");
727	count = s;
728	}
729	for (; count--;)
730	*cmdbuf_endp++ = *str++;
731	return 0;	943	return;
		944
		945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		946	if (!(ev.state & ControlMask))
		947	slip_wheel_ev.stop ();
		948	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		949	mouse_slip_wheel_speed = 0;
		950	#endif
732	}	951	}
733	#endif /* MENUBAR_MAX */
734		952
735	void	953	void
736	rxvt_term::flush ()	954	rxvt_term::flush ()
737	{	955	{
738	#ifdef TRANSPARENT	956	flush_ev.stop ();
739	if (want_full_refresh)	957
		958	#ifdef HAVE_IMG
		959	if (bg_flags & BG_NEEDS_REFRESH)
740	{	960	{
741	want_full_refresh = 0;	961	bg_flags &= ~BG_NEEDS_REFRESH;
742	scr_clear ();
743	scr_touch (false);	962	scr_touch (false);
744	want_refresh = 1;
745	}	963	}
746	#endif	964	#endif
747		965
748	if (want_refresh)	966	if (want_refresh)
749	{	967	{
		968	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		969	{
		970	int row = view_start;
		971	int end_row = row + nrow;
		972
		973	while (row > top_row && ROW (row - 1).is_longer ())
		974	--row;
		975
		976	do
		977	{
		978	int start_row = row;
		979	line_t *l;
		980
		981	do
		982	{
		983	l = &ROW (row++);
		984
		985	if (!(l->f & LINE_FILTERED))
		986	{
		987	// line not filtered, mark it as filtered
		988	l->f |= LINE_FILTERED;
		989	while (l->is_longer ())
		990	{
		991	l = &ROW (row++);
		992	l->f |= LINE_FILTERED;
		993	}
		994
		995	// and filter it
		996	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		997
		998	break;
		999	}
		1000	}
		1001	while (l->is_longer () && row < end_row);
		1002	}
		1003	while (row < end_row);
		1004	}
		1005
750	scr_refresh (refresh_type);	1006	scr_refresh ();
751	scrollbar_show (1);	1007	scrollBar.show (1);
752	#ifdef USE_XIM	1008	#if USE_XIM
753	IMSendSpot ();	1009	im_send_spot ();
754	#endif	1010	#endif
755
756	}	1011	}
757		1012
758	XFlush (Xdisplay);	1013	display->flush ();
759	}	1014	}
760		1015
		1016	/* checks whether a refresh is requested and starts the refresh timer */
761	void	1017	void
762	rxvt_term::check_cb (check_watcher &w)	1018	rxvt_term::refresh_check ()
763	{	1019	{
764	SET_R (this);	1020	if (want_refresh && !flush_ev.is_active ())
765	SET_LOCALE (locale);	1021	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
766		1022
		1023	display->flush ();
		1024	}
		1025
		1026	void
		1027	rxvt_term::flush_cb (ev::timer &w, int revents)
		1028	{
		1029	make_current ();
		1030
		1031	refresh_count = 0;
767	flush ();	1032	flush ();
768	}
769
770	void
771	rxvt_term::process_x_events ()
772	{
773	do
774	{
775	XEvent xev;
776
777	XNextEvent (Xdisplay, &xev);
778
779	#if defined(CURSOR_BLINK)
780	if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
781	{
782	if (hidden_cursor)
783	{
784	hidden_cursor = 0;
785	want_refresh = 1;
786	}
787
788	cursor_blink_ev.start (NOW + BLINK_INTERVAL);
789	}
790	#endif
791
792	#if defined(POINTER_BLANK)
793	if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
794	{
795	if (xev.type == MotionNotify
796	|| xev.type == ButtonPress
797	|| xev.type == ButtonRelease)
798	if (hidden_pointer)
799	pointer_unblank ();
800
801	if (xev.type == KeyPress && hidden_pointer == 0)
802	pointer_blank ();
803	}
804	#endif
805
806	#ifdef USE_XIM
807	if (!XFilterEvent (&xev, xev.xany.window))
808	#endif
809	process_x_event (&xev);
810	}
811	while (XPending (Xdisplay));
812	}	1033	}
813		1034
814	#ifdef CURSOR_BLINK	1035	#ifdef CURSOR_BLINK
815	void	1036	void
		1037	rxvt_term::cursor_blink_reset ()
		1038	{
		1039	if (!focus)
		1040	return;
		1041
		1042	if (hidden_cursor)
		1043	{
		1044	hidden_cursor = 0;
		1045	want_refresh = 1;
		1046	}
		1047
		1048	if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
		1049	cursor_blink_ev.again ();
		1050	else
		1051	cursor_blink_ev.stop ();
		1052	}
		1053
		1054	void
816	rxvt_term::cursor_blink_cb (time_watcher &w)	1055	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
817	{	1056	{
818	hidden_cursor = !hidden_cursor;	1057	hidden_cursor = !hidden_cursor;
819	want_refresh = 1;	1058	want_refresh = 1;
820		1059	refresh_check ();
821	w.start (w.at + BLINK_INTERVAL);
822	}	1060	}
823	#endif	1061	#endif
824		1062
825	#ifdef TEXT_BLINK	1063	#ifdef TEXT_BLINK
826	void	1064	void
827	rxvt_term::text_blink_cb (time_watcher &w)	1065	rxvt_term::text_blink_cb (ev::timer &w, int revents)
828	{	1066	{
829	if (scr_refresh_rend (RS_Blink, RS_Blink))	1067	if (scr_refresh_rend (RS_Blink, RS_Blink))
830	{	1068	{
831	hidden_text = !hidden_text;	1069	hidden_text = !hidden_text;
832	want_refresh = 1;	1070	want_refresh = 1;
833	w.start (w.at + TEXT_BLINK_INTERVAL);	1071	refresh_check ();
834	}	1072	}
		1073	else
		1074	w.stop ();
835	}	1075	}
836	#endif	1076	#endif
837		1077
		1078	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
838	void	1079	void
839	rxvt_term::x_cb (io_watcher &w, short revents)	1080	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
840	{	1081	{
841	SET_R (this);	1082	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
842	SET_LOCALE (locale);	1083	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
843		1084	{
844	process_x_events ();	1085	want_refresh = 1;
		1086	refresh_check ();
		1087	}
		1088	else
		1089	w.stop ();
845	}	1090	}
		1091	#endif
		1092
		1093	#ifdef SELECTION_SCROLLING
		1094	void
		1095	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1096	{
		1097	if (scr_page (scroll_selection_lines))
		1098	{
		1099	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1100	want_refresh = 1;
		1101	refresh_check ();
		1102	}
		1103	else
		1104	w.stop ();
		1105	}
		1106	#endif
		1107
		1108	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1109	void
		1110	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1111	{
		1112	if (scr_page (mouse_slip_wheel_speed))
		1113	{
		1114	want_refresh = 1;
		1115	refresh_check ();
		1116	}
		1117
		1118	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1119	{
		1120	mouse_slip_wheel_speed = 0;
		1121	w.stop ();
		1122	}
		1123	}
		1124	#endif
		1125
		1126	#if LINUX_YIELD_HACK
		1127	static struct event_handler
		1128	{
		1129	ev::prepare yield_ev;
		1130
		1131	void yield_cb (ev::prepare &w, int revents)
		1132	{
		1133	// this should really be sched_yield(), but the linux guys thought
		1134	// that giving a process calling sched_yield () less cpu time than
		1135	// ones with high nice levels is a useful thing to do. It surely is is
		1136	// allowed by the sus... as is returning ENOSYS.
		1137	// since the linux guys additionally thought that breaking the only
		1138	// known workaround against their unusable sched_yield hack is cool,
		1139	// we just nanosleep a bit and hope for the best.
		1140
		1141	struct timespec ts = { 0, 1000 };
		1142	nanosleep (&ts, 0);
		1143
		1144	w.stop ();
		1145	}
		1146
		1147	event_handler ()
		1148	: yield_ev (this, &event_handler::yield_cb)
		1149	{
		1150	}
		1151	} event_handler;
		1152	#endif
		1153
		1154	/* make sure all the cmd data is at beginning of cmdbuf */
		1155	void
		1156	rxvt_term::cmdbuf_reify ()
		1157	{
		1158	if (cmdbuf_ptr == cmdbuf_base)
		1159	return;
		1160
		1161	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1162
		1163	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1164	cmdbuf_ptr = cmdbuf_base;
		1165	cmdbuf_endp = cmdbuf_ptr + used;
		1166
		1167	}
		1168
		1169	#if defined (KEYSYM_RESOURCE)
		1170	void
		1171	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1172	{
		1173	cmdbuf_reify ();
		1174
		1175	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1176
		1177	if (count > avail)
		1178	return;
		1179
		1180	memcpy (cmdbuf_endp, str, count);
		1181	cmdbuf_endp += count;
		1182
		1183	cmd_parse ();
		1184	}
		1185	#endif
846		1186
847	bool	1187	bool
848	rxvt_term::pty_fill ()	1188	rxvt_term::pty_fill ()
849	{	1189	{
850	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1190	cmdbuf_reify ();
851		1191
852	memmove (cmdbuf_base, cmdbuf_ptr, n);	1192	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1193
		1194	if (!avail)
		1195	{
		1196	// normally this indicates a "too long" command sequence - just drop the data we have
853	cmdbuf_ptr = cmdbuf_base;	1197	cmdbuf_ptr = cmdbuf_base;
854	cmdbuf_endp = cmdbuf_ptr + n;	1198	cmdbuf_endp = cmdbuf_ptr;
		1199	avail = CBUFSIZ;
		1200	}
855		1201
856	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1202	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
857		1203
858	if (n > 0)	1204	if (r > 0)
859	{	1205	{
860	cmdbuf_endp += n;	1206	cmdbuf_endp += r;
861	return true;	1207	return true;
862	}	1208	}
863	else if (n < 0 && errno != EAGAIN)	1209	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1210	{
		1211	#if LINUX_YIELD_HACK
		1212	if (display->is_local)
		1213	event_handler.yield_ev.start ();
		1214	#endif
		1215	}
		1216	else
		1217	{
		1218	pty_ev.stop ();
		1219
		1220	if (!option (Opt_hold))
864	destroy ();	1221	destroy ();
		1222	}
865		1223
866	return false;	1224	return false;
867	}	1225	}
868		1226
869	void	1227	void
870	rxvt_term::pty_cb (io_watcher &w, short revents)	1228	rxvt_term::pty_cb (ev::io &w, int revents)
871	{	1229	{
872	SET_R (this);	1230	make_current ();
873	SET_LOCALE (locale);
874		1231
875	if (revents & EVENT_WRITE)	1232	if (revents & ev::READ)
876	tt_write (0, 0);
877	else if (revents & EVENT_READ)
878	{
879	bool flag = true;
880
881	// loop, but don't allow a single term to monopolize us	1233	// loop, but don't allow a single term to monopolize us
882	// the number of loops is fully arbitrary, and thus wrong	1234	for (int i = CBUFCNT; i-- && pty_fill (); )
883	while (flag && pty_fill ())	1235	cmd_parse ();
884	{
885	if (!seen_input)
886	{
887	seen_input = 1;
888	/* once we know the shell is running, send the screen size. Again! */
889	tt_winch ();
890	}
891		1236
892	uint32_t ch = NOCHAR;	1237	if (revents & ev::WRITE)
		1238	pty_write ();
893		1239
894	for (;;)	1240	refresh_check ();
895	{
896	if (ch == NOCHAR)
897	ch = next_char ();
898
899	if (ch == NOCHAR) // TODO: improve
900	break;
901
902	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
903	{
904	/* Read a text string from the input buffer */
905	uint32_t buf[BUFSIZ];
906	bool refreshnow = false;
907	int nlines = 0;
908	uint32_t *str = buf;
909
910	*str++ = ch;
911
912	for (;;)
913	{
914	ch = next_char ();
915
916	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
917	break;
918	else
919	{
920	*str++ = ch;
921
922	if (ch == '\n')
923	{
924	nlines++;
925	refresh_count++;
926
927	if (!(Options & Opt_jumpScroll)
928	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
929	{
930	refreshnow = true;
931	flag = false;
932	ch = NOCHAR;
933	break;
934	}
935
936	// scr_add_lines only works for nlines < TermWin.nrow - 1.
937	if (nlines >= TermWin.nrow - 1)
938	{
939	scr_add_lines (buf, nlines, str - buf);
940	nlines = 0;
941	str = buf;
942	}
943	}
944
945	if (str >= buf + BUFSIZ)
946	{
947	ch = NOCHAR;
948	break;
949	}
950	}
951	}
952
953	scr_add_lines (buf, nlines, str - buf);
954
955	/*
956	* If there have been a lot of new lines, then update the screen
957	* What the heck I'll cheat and only refresh less than every page-full.
958	* the number of pages between refreshes is refresh_limit, which
959	* is incremented here because we must be doing flat-out scrolling.
960	*
961	* refreshing should be correct for small scrolls, because of the
962	* time-out
963	*/
964	if (refreshnow)
965	{
966	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
967	refresh_limit++;
968
969	scr_refresh (refresh_type);
970	}
971
972	}
973	else
974	{
975	switch (ch)
976	{
977	default:
978	process_nonprinting (ch);
979	break;
980	case C0_ESC: /* escape char */
981	process_escape_seq ();
982	break;
983	/*case 0x9b: */ /* CSI */
984	/* process_csi_seq (); */
985	}
986
987	ch = NOCHAR;
988	}
989	}
990	}
991	}
992	}	1241	}
993		1242
994	// read the next character, currently handles UTF-8	1243	void ecb_cold
995	// will probably handle all sorts of other stuff in the future	1244	rxvt_term::pointer_unblank ()
996	uint32_t
997	rxvt_term::next_char ()
998	{	1245	{
999	while (cmdbuf_ptr < cmdbuf_endp)	1246	XDefineCursor (dpy, vt, TermWin_cursor);
1000	{	1247	recolor_cursor ();
1001	if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
1002	return *cmdbuf_ptr++;
1003
1004	wchar_t wc;
1005	size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
1006
1007	if (len == (size_t)-2)
1008	return NOCHAR;
1009
1010	if (len == (size_t)-1)
1011	return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
1012
1013	// assume wchar == unicode
1014	cmdbuf_ptr += len;
1015	return wc;
1016	}
1017
1018	return NOCHAR;
1019	}
1020
1021	/* rxvt_cmd_getc() - Return next input character */
1022	/*
1023	* Return the next input character after first passing any keyboard input
1024	* to the command.
1025	*/
1026	uint32_t
1027	rxvt_term::cmd_getc ()
1028	{
1029	for (;;)
1030	{
1031	uint32_t c = next_char ();
1032	if (c != NOCHAR)
1033	return c;
1034
1035	// incomplete sequences should occur rarely, still, a better solution
1036	// would be preferred. either setjmp/longjmp or better design.
1037	fcntl (cmd_fd, F_SETFL, 0);
1038	pty_fill ();
1039	fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
1040	}
1041	}
1042		1248
1043	#ifdef POINTER_BLANK	1249	#ifdef POINTER_BLANK
		1250	hidden_pointer = 0;
		1251
		1252	if (option (Opt_pointerBlank))
		1253	pointer_ev.start (pointerBlankDelay);
		1254	#endif
		1255	}
		1256
		1257	#ifdef POINTER_BLANK
		1258	void ecb_cold
		1259	rxvt_term::pointer_blank ()
		1260	{
		1261	if (!option (Opt_pointerBlank))
		1262	return;
		1263
		1264	XDefineCursor (dpy, vt, display->blank_cursor);
		1265	XFlush (dpy);
		1266
		1267	hidden_pointer = 1;
		1268	}
		1269
		1270	void ecb_cold
		1271	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1272	{
		1273	make_current ();
		1274
		1275	pointer_blank ();
		1276	}
		1277	#endif
		1278
1044	void	1279	void
1045	rxvt_term::pointer_unblank ()
1046	{
1047	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1048	recolour_cursor ();
1049
1050	hidden_pointer = 0;
1051
1052	if (Options & Opt_pointerBlank)
1053	pointer_ev.start (NOW + pointerBlankDelay);
1054	}
1055
1056	void
1057	rxvt_term::pointer_blank ()
1058	{
1059	if (!(Options & Opt_pointerBlank))
1060	return;
1061
1062	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063	XFlush (Xdisplay);
1064
1065	hidden_pointer = 1;
1066	}
1067
1068	void
1069	rxvt_term::pointer_cb (time_watcher &w)
1070	{
1071	SET_R (this);
1072	SET_LOCALE (locale);
1073
1074	pointer_blank ();
1075	}
1076	#endif
1077
1078	void
1079	rxvt_term::mouse_report (const XButtonEvent *ev)	1280	rxvt_term::mouse_report (XButtonEvent &ev)
1080	{	1281	{
1081	int button_number, key_state = 0;	1282	int button_number, state = 0;
1082	int x, y;	1283	int x, y;
		1284	bool release = ev.type == ButtonRelease;
1083		1285
1084	x = ev->x;	1286	x = Pixel2Col (ev.x) + 1;
1085	y = ev->y;	1287	y = Pixel2Row (ev.y) + 1;
1086	pixel_position (&x, &y);
1087		1288
1088	if (MEvent.button == AnyButton)	1289	if (ev.type == MotionNotify)
1089	{
1090	button_number = 3;
1091	}	1290	{
1092	else	1291	if (x == mouse_row && y == mouse_col)
		1292	return;
		1293
		1294	mouse_row = x;
		1295	mouse_col = y;
		1296	state += 32;
1093	{	1297	}
		1298
1094	button_number = MEvent.button - Button1;	1299	button_number = MEvent.button - Button1;
1095	/* add 0x3D for wheel events, like xterm does */	1300	/* add 0x3D for wheel events, like xterm does */
1096	if (button_number >= 3)	1301	if (button_number >= 3)
1097	button_number += (64 - 3);	1302	button_number += 64 - 3;
1098	}
1099		1303
1100	if (PrivateModes & PrivMode_MouseX10)	1304	if (priv_modes & PrivMode_MouseX10)
1101	{	1305	{
1102	/*	1306	/*
1103	* do not report ButtonRelease	1307	* do not report ButtonRelease
1104	* no state info allowed	1308	* no state info allowed
1105	*/	1309	*/
1106	key_state = 0;	1310	if (release)
1107	if (button_number == 3)
1108	return;	1311	return;
1109	}	1312	}
1110	else	1313	else
1111	{	1314	{
1112	/* XTerm mouse reporting needs these values:	1315	/* XTerm mouse reporting needs these values:
…		…
1114	* 8 = Meta	1317	* 8 = Meta
1115	* 16 = Control	1318	* 16 = Control
1116	* plus will add in our own Double-Click reporting	1319	* plus will add in our own Double-Click reporting
1117	* 32 = Double Click	1320	* 32 = Double Click
1118	*/	1321	*/
1119	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)	1322	state += ((MEvent.state & ShiftMask) ? 4 : 0)
1120	+ ((MEvent.state & ModMetaMask) ? 8 : 0)	1323	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
1121	+ ((MEvent.state & ControlMask) ? 16 : 0);	1324	+ ((MEvent.state & ControlMask) ? 16 : 0);
1122	#ifdef MOUSE_REPORT_DOUBLECLICK	1325	#ifdef MOUSE_REPORT_DOUBLECLICK
1123	key_state += ((MEvent.clicks > 1) ? 32 : 0);	1326	state += ((MEvent.clicks > 1) ? 32 : 0);
1124	#endif	1327	#endif
1125
1126	}	1328	}
1127		1329
		1330	int code = 32 + (release ? 3 : button_number) + state;
		1331
1128	#ifdef DEBUG_MOUSEREPORT	1332	#if DEBUG_MOUSEREPORT
1129	fprintf(stderr, "Mouse [");	1333	fprintf (stderr, "Mouse [");
1130	if (key_state & 16)	1334	if (state & 16)
1131	fputc('C', stderr);	1335	fputc ('C', stderr);
1132	if (key_state & 4)	1336	if (state & 4)
1133	fputc('S', stderr);	1337	fputc ('S', stderr);
1134	if (key_state & 8)	1338	if (state & 8)
1135	fputc('A', stderr);	1339	fputc ('A', stderr);
1136	if (key_state & 32)	1340	if (state & 32)
1137	fputc('2', stderr);	1341	fputc ('2', stderr);
1138	fprintf(stderr, "]: <%d>, %d/%d\n",	1342	fprintf (stderr, "]: <%d>, %d/%d\n",
1139	button_number,	1343	button_number,
1140	x + 1,	1344	x,
1141	y + 1);	1345	y);
1142	#else	1346	#endif
		1347
		1348	#if ENABLE_FRILLS
		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)
		1356	tt_printf ("\033[%d;%d;%dM",
		1357	code,
		1358	x,
		1359	y);
		1360	else if (priv_modes & PrivMode_ExtMouseUTF8)
		1361	tt_printf ("\033[M%c%lc%lc",
		1362	code,
		1363	wint_t (32 + x),
		1364	wint_t (32 + y));
		1365	else
		1366	#endif
1143	tt_printf("\033[M%c%c%c",	1367	tt_printf ("\033[M%c%c%c",
1144	(32 + button_number + key_state),	1368	code,
1145	(32 + x + 1),	1369	32 + x,
1146	(32 + y + 1));	1370	32 + y);
1147	#endif
1148	}	1371	}
1149
1150	#ifdef USING_W11LIB
1151	void
1152	rxvt_W11_process_x_event(XEvent *ev)
1153	{
1154	rxvt_t *r = rxvt_get_r();
1155
1156	process_x_event (ev);
1157	}
1158	#endif
1159		1372
1160	/*{{{ process an X event */	1373	/*{{{ process an X event */
1161	void	1374	void ecb_hot
1162	rxvt_term::process_x_event (XEvent *ev)	1375	rxvt_term::x_cb (XEvent &ev)
1163	{	1376	{
		1377	make_current ();
		1378
		1379	dLocal (Display *, dpy);
		1380
		1381	if (ev.xany.window == vt
		1382	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1383	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1384	return;
		1385
		1386	// for XQueryPointer
1164	Window unused_root, unused_child;	1387	Window unused_root, unused_child;
1165	int unused_root_x, unused_root_y;	1388	int unused_root_x, unused_root_y;
1166	unsigned int unused_mask;	1389	unsigned int unused_mask;
1167		1390
1168	#ifdef DEBUG_X
1169	const char *const eventnames[] =
1170	{ /* mason - this matches my system */
1171	"",
1172	"",
1173	"KeyPress",
1174	"KeyRelease",
1175	"ButtonPress",
1176	"ButtonRelease",
1177	"MotionNotify",
1178	"EnterNotify",
1179	"LeaveNotify",
1180	"FocusIn",
1181	"FocusOut",
1182	"KeymapNotify",
1183	"Expose",
1184	"GraphicsExpose",
1185	"NoExpose",
1186	"VisibilityNotify",
1187	"CreateNotify",
1188	"DestroyNotify",
1189	"UnmapNotify",
1190	"MapNotify",
1191	"MapRequest",
1192	"ReparentNotify",
1193	"ConfigureNotify",
1194	"ConfigureRequest",
1195	"GravityNotify",
1196	"ResizeRequest",
1197	"CirculateNotify",
1198	"CirculateRequest",
1199	"PropertyNotify",
1200	"SelectionClear",
1201	"SelectionRequest",
1202	"SelectionNotify",
1203	"ColormapNotify",
1204	"ClientMessage",
1205	"MappingNotify"
1206	};
1207	#endif
1208
1209	#ifdef DEBUG_X
1210	struct timeval tp;
1211	struct tm *ltt;
1212	(void)gettimeofday(&tp, NULL);
1213	ltt = localtime(&(tp.tv_sec));
1214	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? 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));
1215	#endif
1216
1217	switch (ev->type)	1391	switch (ev.type)
1218	{	1392	{
1219	case KeyPress:	1393	case KeyPress:
1220	lookup_key ((XKeyEvent *)ev);	1394	key_press (ev.xkey);
1221	break;	1395	break;
1222		1396
1223	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1224	case KeyRelease:	1397	case KeyRelease:
1225	{	1398	key_release (ev.xkey);
1226	if (!(ev->xkey.state & ControlMask))
1227	mouse_slip_wheel_speed = 0;
1228	else
1229	{
1230	KeySym ks;
1231
1232	ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1233	if (ks == XK_Control_L || ks == XK_Control_R)
1234	mouse_slip_wheel_speed = 0;
1235	}
1236	break;	1399	break;
1237	}
1238	#endif
1239		1400
1240	case ButtonPress:	1401	case ButtonPress:
1241	button_press ((XButtonEvent *)ev);	1402	button_press (ev.xbutton);
1242	break;	1403	break;
1243		1404
1244	case ButtonRelease:	1405	case ButtonRelease:
1245	button_release ((XButtonEvent *)ev);	1406	button_release (ev.xbutton);
1246	break;	1407	break;
1247		1408
1248	case ClientMessage:	1409	case ClientMessage:
1249	if (ev->xclient.format == 32	1410	if (ev.xclient.format == 32
1250	&& (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW])	1411	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1251	destroy ();
1252	#ifdef OFFIX_DND
1253	/* OffiX Dnd (drag 'n' drop) protocol */
1254	else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL]
1255	&& (ev->xclient.data.l[0] == DndFile
1256	|| ev->xclient.data.l[0] == DndDir
1257	|| ev->xclient.data.l[0] == DndLink))
1258	{	1412	{
1259	/* Get Dnd data */	1413	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1260	Atom ActualType;	1414	{
1261	int ActualFormat;	1415	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1262	unsigned char *data;	1416	{
1263	unsigned long Size, RemainingBytes;	1417	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1264		1418	{
1265	XGetWindowProperty(Xdisplay, Xroot,	1419	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1266	xa[XA_DNDSELECTION],	1420	destroy ();
1267	0L, 1000000L,	1421	}
1268	False, AnyPropertyType,	1422	#if ENABLE_EWMH
1269	&ActualType, &ActualFormat,	1423	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1270	&Size, &RemainingBytes,	1424	XSendEvent (dpy, ev.xclient.window = display->root,
		1425	False, SubstructureRedirectMask | SubstructureNotifyMask,
1271	&data);	1426	&ev);
1272	XChangeProperty(Xdisplay, Xroot,	1427	#endif
1273	XA_CUT_BUFFER0, XA_STRING,	1428	}
1274	8, PropModeReplace,	1429	}
1275	data, STRLEN(data));	1430	#if ENABLE_XEMBED
1276	selection_paste (Xroot, XA_CUT_BUFFER0, True);	1431	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1277	XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);	1432	{
		1433	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1434	focus_in ();
		1435	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1436	focus_out ();
		1437	}
		1438	#endif
1278	}	1439	}
1279	#endif /* OFFIX_DND */
1280	break;
1281
1282	case MappingNotify:
1283	XRefreshKeyboardMapping(&(ev->xmapping));
1284	break;	1440	break;
1285		1441
1286	/*	1442	/*
1287	* XXX: this is not the _current_ arrangement	1443	* XXX: this is not the _current_ arrangement
1288	* Here's my conclusion:	1444	* Here's my conclusion:
…		…
1292	* in the GraphicsExpose parts, which means that after each refresh,	1448	* in the GraphicsExpose parts, which means that after each refresh,
1293	* we need to wait for the graphics expose or Noexpose events,	1449	* we need to wait for the graphics expose or Noexpose events,
1294	* which ought to make things real slow!	1450	* which ought to make things real slow!
1295	*/	1451	*/
1296	case VisibilityNotify:	1452	case VisibilityNotify:
1297	switch (ev->xvisibility.state)	1453	switch (ev.xvisibility.state)
1298	{	1454	{
1299	case VisibilityUnobscured:	1455	case VisibilityUnobscured:
1300	refresh_type = FAST_REFRESH;	1456	refresh_type = FAST_REFRESH;
1301	break;	1457	break;
1302	case VisibilityPartiallyObscured:	1458	case VisibilityPartiallyObscured:
…		…
1307	break;	1463	break;
1308	}	1464	}
1309	break;	1465	break;
1310		1466
1311	case FocusIn:	1467	case FocusIn:
1312	if (!TermWin.focus)	1468	if (ev.xfocus.detail != NotifyInferior
		1469	&& ev.xfocus.detail != NotifyPointer
		1470	&& ev.xfocus.mode != NotifyGrab)
		1471	focus_in ();
		1472	break;
		1473
		1474	case FocusOut:
		1475	if (ev.xfocus.detail != NotifyInferior
		1476	&& ev.xfocus.detail != NotifyPointer
		1477	&& ev.xfocus.mode != NotifyGrab)
		1478	focus_out ();
		1479	break;
		1480
		1481	case ConfigureNotify:
		1482	if (ev.xconfigure.window == parent)
1313	{	1483	{
1314	TermWin.focus = 1;	1484	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1315	want_refresh = 1;	1485	;
1316	#ifdef USE_XIM
1317	if (Input_Context != NULL)
1318	XSetICFocus(Input_Context);
1319	#endif
1320	#ifdef CURSOR_BLINK
1321	if (Options & Opt_cursorBlink)
1322	cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1323	#endif
1324		1486
		1487	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1488
		1489	if (want_position_change)
		1490	{
		1491	int x, y;
		1492
		1493	if (ev.xconfigure.send_event)
		1494	{
		1495	x = ev.xconfigure.x;
		1496	y = ev.xconfigure.y;
		1497	}
		1498	else
		1499	get_window_origin (x, y);
		1500
		1501	if (x != parent_x || y != parent_y)
		1502	{
		1503	parent_x = x;
		1504	parent_y = y;
		1505	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
		1506	}
		1507	}
		1508
		1509	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1510	{
		1511	seen_resize = 1;
		1512	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
		1513	}
		1514
		1515	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1325	}	1516	}
1326	break;	1517	break;
1327		1518
1328	case FocusOut:
1329	if (TermWin.focus)
1330	{
1331	TermWin.focus = 0;
1332	want_refresh = 1;
1333	#ifdef USE_XIM
1334	if (Input_Context != NULL)
1335	XUnsetICFocus(Input_Context);
1336	#endif
1337	#ifdef CURSOR_BLINK
1338	if (Options & Opt_cursorBlink)
1339	cursor_blink_ev.stop ();
1340	hidden_cursor = 0;
1341	#endif
1342
1343	}
1344	break;
1345
1346	case ConfigureNotify:	1519	case PropertyNotify:
1347	if (ev->xconfigure.window == TermWin.parent[0])	1520	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1348	{
1349	int height, width;
1350
1351	do
1352	{ /* Wrap lots of configures into one */
1353	width = ev->xconfigure.width;
1354	height = ev->xconfigure.height;
1355	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1356	}
1357	while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window,
1358	ConfigureNotify, ev));
1359	if (szHint.width != width || szHint.height != height)
1360	{
1361	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1362	resize_all_windows (width, height, 1);
1363	}
1364	#ifdef DEBUG_SIZE
1365	else
1366	{
1367	D_SIZE((stderr, "Size: Not resizing"));
1368	}
1369	#endif
1370	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1371	if (Options & Opt_transparent)
1372	{
1373	check_our_parents ();
1374	if (am_transparent)
1375	want_full_refresh = 1;
1376	}
1377	#endif
1378
1379	}
1380	break;	1521	break;
1381		1522
1382	case SelectionClear:	1523	case SelectionClear:
1383	selection_clear ();	1524	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1384	break;
1385
1386	case SelectionNotify:
1387	if (selection_wait == Sel_normal)
1388	selection_paste (ev->xselection.requestor,
1389	ev->xselection.property, True);
1390	break;	1525	break;
1391		1526
1392	case SelectionRequest:	1527	case SelectionRequest:
1393	selection_send (&(ev->xselectionrequest));	1528	selection_send (ev.xselectionrequest);
		1529	break;
		1530
		1531	case MapNotify:
		1532	mapped = 1;
		1533	#ifdef TEXT_BLINK
		1534	text_blink_ev.start ();
		1535	#endif
		1536	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1394	break;	1537	break;
1395		1538
1396	case UnmapNotify:	1539	case UnmapNotify:
1397	TermWin.mapped = 0;	1540	mapped = 0;
1398	#ifdef TEXT_BLINK	1541	#ifdef TEXT_BLINK
1399	text_blink_ev.stop ();	1542	text_blink_ev.stop ();
1400	#endif	1543	#endif
1401	break;	1544	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1402
1403	case MapNotify:
1404	TermWin.mapped = 1;
1405	#ifdef TEXT_BLINK
1406	text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1407	#endif
1408	break;
1409
1410	case PropertyNotify:
1411	if (ev->xproperty.atom == xa[XA_VT_SELECTION])
1412	{
1413	if (ev->xproperty.state == PropertyNewValue)
1414	selection_property (ev->xproperty.window,
1415	ev->xproperty.atom);
1416	break;
1417	}
1418	#ifdef TRANSPARENT
1419	/*
1420	* if user used some Esetroot compatible prog to set the root bg,
1421	* use the property to determine the pixmap. We use it later on.
1422	*/
1423	if (xa[XA_XROOTPMAPID] == 0)
1424	xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1425	"_XROOTPMAP_ID", False);
1426	if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1427	break;
1428	/* FALLTHROUGH */
1429	case ReparentNotify:
1430	if ((Options & Opt_transparent) && check_our_parents ())
1431	{
1432	if (am_transparent)
1433	want_full_refresh = 1;
1434	}
1435	#endif /* TRANSPARENT */
1436	break;	1545	break;
1437		1546
1438	case GraphicsExpose:	1547	case GraphicsExpose:
1439	case Expose:	1548	case Expose:
1440	if (ev->xany.window == TermWin.vt)	1549	if (ev.xany.window == vt)
1441	{	1550	{
1442	#ifdef NO_SLOW_LINK_SUPPORT	1551	do
		1552	{
1443	scr_expose (ev->xexpose.x, ev->xexpose.y,	1553	scr_expose (ev.xexpose.x, ev.xexpose.y,
1444	ev->xexpose.width, ev->xexpose.height, False);	1554	ev.xexpose.width, ev.xexpose.height, false);
1445	#else	1555	}
1446	// don't understand this, so commented it out	1556	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1557
		1558	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1559
		1560	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1561	{
1447	scr_expose (ev->xexpose.x, ev->xexpose.y,	1562	scr_expose (ev.xexpose.x, ev.xexpose.y,
1448	ev->xexpose.width, ev->xexpose.height, False);	1563	ev.xexpose.width, ev.xexpose.height, false);
1449	//scr_expose (ev->xexpose.x, 0,	1564	}
1450	// ev->xexpose.width, TermWin.height, False);	1565
1451	#endif
1452	want_refresh = 1;	1566	want_refresh = 1;
1453	}	1567	}
1454	else	1568	else
1455	{	1569	{
1456	XEvent unused_xevent;	1570	XEvent unused_event;
1457		1571
1458	while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window,	1572	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1459	Expose,	1573	;
1460	&unused_xevent)) ;	1574	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1461	while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window,	1575	;
1462	GraphicsExpose,	1576
1463	&unused_xevent)) ;	1577	if (scrollBar.state && ev.xany.window == scrollBar.win)
1464	if (isScrollbarWindow(ev->xany.window))
1465	{	1578	{
1466	scrollBar.setIdle();	1579	scrollBar.state = SB_STATE_IDLE;
1467	scrollbar_show (0);	1580	scrollBar.show (0);
1468	}	1581	}
1469	#ifdef MENUBAR
1470	if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1471	menubar_expose ();
1472	#endif
1473	#ifdef RXVT_GRAPHICS
1474	Gr_expose (ev->xany.window);
1475	#endif
1476
1477	}	1582	}
1478	break;	1583	break;
1479		1584
1480	case MotionNotify:	1585	case MotionNotify:
1481	#ifdef POINTER_BLANK	1586	#ifdef POINTER_BLANK
1482	if (hidden_pointer)	1587	if (hidden_pointer)
1483	pointer_unblank ();	1588	pointer_unblank ();
1484	#endif	1589	#endif
1485	#if MENUBAR	1590	if (!bypass_keystate
1486	if (isMenuBarWindow(ev->xany.window))	1591	&& ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
		1592	|| priv_modes & PrivMode_MouseAnyEvent))
		1593	mouse_report (ev.xbutton);
		1594	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1595	break;
		1596
		1597	if (ev.xany.window == vt)
1487	{	1598	{
1488	menubar_control (&(ev->xbutton));	1599	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1489	break;	1600	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1490	}	1601	; // nop
1491	#endif
1492	if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate))
1493	break;
1494
1495	if (ev->xany.window == TermWin.vt)
1496	{
1497	if ((ev->xbutton.state & (Button1Mask | Button3Mask)))	1602	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1498	{	1603	{
1499	while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt,	1604	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1500	MotionNotify, ev)) ;	1605	;
		1606
1501	XQueryPointer(Xdisplay, TermWin.vt,	1607	XQueryPointer (dpy, vt,
1502	&unused_root, &unused_child,	1608	&unused_root, &unused_child,
1503	&unused_root_x, &unused_root_y,	1609	&unused_root_x, &unused_root_y,
1504	&(ev->xbutton.x), &(ev->xbutton.y),	1610	&ev.xbutton.x, &ev.xbutton.y,
1505	&unused_mask);	1611	&ev.xbutton.state);
1506	#ifdef MOUSE_THRESHOLD	1612	#ifdef MOUSE_THRESHOLD
1507	/* deal with a `jumpy' mouse */	1613	/* deal with a `jumpy' mouse */
1508	if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD)	1614	if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
		1615	#endif
1509	{	1616	{
		1617	#if ISO_14755
		1618	// 5.4
		1619	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1620	{
		1621	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1622	break;
		1623	}
1510	#endif	1624	#endif
1511	selection_extend ((ev->xbutton.x), (ev->xbutton.y),	1625	selection_extend (ev.xbutton.x, ev.xbutton.y,
1512	(ev->xbutton.state & Button3Mask) ? 2 : 0);	1626	ev.xbutton.state & Button3Mask ? 2 : 0);
		1627
1513	#ifdef SELECTION_SCROLLING	1628	#ifdef SELECTION_SCROLLING
1514	if (ev->xbutton.y < TermWin.int_bwidth	1629	if (ev.xbutton.y < int_bwidth
1515	|| Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1))	1630	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
1516	{	1631	{
		1632	page_dirn scroll_selection_dir;
1517	int dist;	1633	int dist;
1518
1519	pending_scroll_selection=1;
1520		1634
1521	/* don't clobber the current delay if we are	1635	/* don't clobber the current delay if we are
1522	* already in the middle of scrolling.	1636	* already in the middle of scrolling.
1523	*/	1637	*/
1524	if (scroll_selection_delay<=0)	1638	if (!sel_scroll_ev.is_active ())
1525	scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;	1639	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1526		1640
1527	/* save the event params so we can highlight	1641	/* save the event params so we can highlight
1528	* the selection in the pending-scroll loop	1642	* the selection in the pending-scroll loop
1529	*/	1643	*/
1530	selection_save_x=ev->xbutton.x;	1644	selection_save_x = ev.xbutton.x;
1531	selection_save_y=ev->xbutton.y;	1645	selection_save_y = ev.xbutton.y;
1532	selection_save_state=
1533	(ev->xbutton.state & Button3Mask) ? 2 : 0;	1646	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1534		1647
1535	/* calc number of lines to scroll */	1648	/* calc number of lines to scroll */
1536	if (ev->xbutton.y<TermWin.int_bwidth)	1649	if (ev.xbutton.y < int_bwidth)
1537	{	1650	{
1538	scroll_selection_dir = UP;	1651	scroll_selection_dir = UP;
1539	dist = TermWin.int_bwidth - ev->xbutton.y;	1652	dist = int_bwidth - ev.xbutton.y;
1540	}	1653	}
1541	else	1654	else
1542	{	1655	{
1543	scroll_selection_dir = DN;	1656	scroll_selection_dir = DN;
1544	dist = ev->xbutton.y -	1657	dist = ev.xbutton.y - (int_bwidth + vt_height);
1545	(TermWin.int_bwidth + TermWin.height);
1546	}	1658	}
		1659
1547	scroll_selection_lines=(Pixel2Height(dist)/	1660	scroll_selection_lines = Pixel2Height (dist)
1548	SELECTION_SCROLL_LINE_SPEEDUP)+1;	1661	/ SELECTION_SCROLL_LINE_SPEEDUP
		1662	+ 1;
1549	MIN_IT(scroll_selection_lines,	1663	min_it (scroll_selection_lines,
1550	SELECTION_SCROLL_MAX_LINES);	1664	SELECTION_SCROLL_MAX_LINES);
		1665	scroll_selection_lines *= scroll_selection_dir;
1551	}	1666	}
1552	else	1667	else
1553	{	1668	{
1554	/* we are within the text window, so we	1669	/* we are within the text window, so we
1555	* shouldn't be scrolling	1670	* shouldn't be scrolling
1556	*/	1671	*/
1557	pending_scroll_selection = 0;	1672	sel_scroll_ev.stop();
1558	}	1673	}
1559	#endif	1674	#endif
1560	#ifdef MOUSE_THRESHOLD
1561
1562	}	1675	}
1563	#endif
1564
1565	}	1676	}
1566	}	1677	}
1567	else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion())	1678	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1568	{	1679	{
1569	while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,	1680	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1570	MotionNotify, ev)) ;	1681	MotionNotify, &ev))
		1682	;
		1683
1571	XQueryPointer(Xdisplay, scrollBar.win,	1684	XQueryPointer (dpy, scrollBar.win,
1572	&unused_root, &unused_child,	1685	&unused_root, &unused_child,
1573	&unused_root_x, &unused_root_y,	1686	&unused_root_x, &unused_root_y,
1574	&(ev->xbutton.x), &(ev->xbutton.y),	1687	&ev.xbutton.x, &ev.xbutton.y,
1575	&unused_mask);	1688	&unused_mask);
1576	scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,	1689	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1577	scrollbar_size());	1690	scrollBar.size ());
1578	scr_refresh (refresh_type);
1579	refresh_limit = 0;	1691	want_refresh = 1;
1580	scrollbar_show (1);	1692	scrollBar.show (1);
1581	}	1693	}
1582	break;	1694	break;
1583	}	1695	}
		1696
		1697	#if defined(CURSOR_BLINK)
		1698	if (ev.type == KeyPress)
		1699	cursor_blink_reset ();
		1700	#endif
		1701
		1702	#if defined(POINTER_BLANK)
		1703	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1704	{
		1705	if (ev.type == MotionNotify
		1706	|| ev.type == ButtonPress
		1707	|| ev.type == ButtonRelease)
		1708	if (hidden_pointer)
		1709	pointer_unblank ();
		1710
		1711	if (ev.type == KeyPress && hidden_pointer == 0)
		1712	pointer_blank ();
		1713	}
		1714	#endif
		1715
		1716	refresh_check ();
1584	}	1717	}
		1718
		1719	#if ENABLE_FRILLS
		1720	void ecb_cold
		1721	rxvt_term::set_urgency (bool enable)
		1722	{
		1723	if (enable == urgency_hint)
		1724	return;
		1725
		1726	if (XWMHints *h = XGetWMHints (dpy, parent))
		1727	{
		1728	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1729	XSetWMHints (dpy, parent, h);
		1730	urgency_hint = enable;
		1731	XFree (h);
		1732	}
		1733	}
		1734	#endif
		1735
		1736	void ecb_cold
		1737	rxvt_term::focus_in ()
		1738	{
		1739	if (!focus)
		1740	{
		1741	focus = 1;
		1742	want_refresh = 1;
		1743
		1744	#if USE_XIM
		1745	if (Input_Context != NULL)
		1746	{
		1747	im_set_position ();
		1748	XSetICFocus (Input_Context);
		1749	}
		1750	#endif
		1751	#if CURSOR_BLINK
		1752	if (option (Opt_cursorBlink))
		1753	cursor_blink_ev.again ();
		1754	#endif
		1755	#if OFF_FOCUS_FADING
		1756	if (rs[Rs_fade])
		1757	{
		1758	pix_colors = pix_colors_focused;
		1759	scr_recolor ();
		1760	}
		1761	#endif
		1762	#if ENABLE_FRILLS
		1763	if (option (Opt_urgentOnBell))
		1764	set_urgency (0);
		1765
		1766	if (priv_modes & PrivMode_FocusEvent)
		1767	tt_printf ("\x1b[I");
		1768	#endif
		1769
		1770	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1771	}
		1772	}
		1773
		1774	void ecb_cold
		1775	rxvt_term::focus_out ()
		1776	{
		1777	if (focus)
		1778	{
		1779	focus = 0;
		1780	want_refresh = 1;
		1781
		1782	#if ENABLE_FRILLS
		1783	if (option (Opt_urgentOnBell))
		1784	set_urgency (0);
		1785
		1786	if (priv_modes & PrivMode_FocusEvent)
		1787	tt_printf ("\x1b[O");
		1788	#endif
		1789	#if ENABLE_FRILLS || ISO_14755
		1790	if (iso14755buf)
		1791	{
		1792	iso14755buf = 0;
		1793	# if ISO_14755
		1794	scr_overlay_off ();
		1795	# endif
		1796	}
		1797	#endif
		1798	#if USE_XIM
		1799	if (Input_Context != NULL)
		1800	XUnsetICFocus (Input_Context);
		1801	#endif
		1802	#if CURSOR_BLINK
		1803	if (option (Opt_cursorBlink))
		1804	cursor_blink_ev.stop ();
		1805
		1806	hidden_cursor = 0;
		1807	#endif
		1808	#if OFF_FOCUS_FADING
		1809	if (rs[Rs_fade])
		1810	{
		1811	pix_colors = pix_colors_unfocused;
		1812	scr_recolor ();
		1813	}
		1814	#endif
		1815
		1816	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1817	}
		1818	}
		1819
		1820	void ecb_cold
		1821	rxvt_term::update_fade_color (unsigned int idx, bool first_time)
		1822	{
		1823	#if OFF_FOCUS_FADING
		1824	if (rs[Rs_fade])
		1825	{
		1826	if (!first_time)
		1827	pix_colors_focused [idx].free (this);
		1828
		1829	rgba c;
		1830	pix_colors [Color_fade].get (c);
		1831	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1832	}
		1833	#endif
		1834	}
		1835
		1836	#if ENABLE_PERL
		1837	void ecb_hot
		1838	rxvt_term::rootwin_cb (XEvent &ev)
		1839	{
		1840	make_current ();
		1841
		1842	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1843	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1844	return;
		1845
		1846	switch (ev.type)
		1847	{
		1848	case PropertyNotify:
		1849	/*
		1850	* if user used some Esetroot compatible prog to set the root bg,
		1851	* use the property to determine the pixmap. We use it later on.
		1852	*/
		1853	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1854	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1855	{
		1856	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1857	}
		1858
		1859	break;
		1860	}
		1861
		1862	refresh_check ();
		1863	}
		1864	#endif
1585		1865
1586	void	1866	void
1587	rxvt_term::button_press (XButtonEvent *ev)	1867	rxvt_term::button_press (XButtonEvent &ev)
1588	{	1868	{
1589	int reportmode = 0, clickintime;	1869	int reportmode = 0, clickintime;
1590		1870
1591	bypass_keystate = ev->state & (ModMetaMask | ShiftMask);	1871	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1872
1592	if (!bypass_keystate)	1873	if (!bypass_keystate)
1593	reportmode = !!(PrivateModes & PrivMode_mouse_report);	1874	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1875
1594	/*	1876	/*
1595	* VT window processing of button press	1877	* VT window processing of button press
1596	*/	1878	*/
1597	if (ev->window == TermWin.vt)	1879	if (ev.window == vt)
1598	{	1880	{
1599	#if RXVT_GRAPHICS	1881	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1600	if (ev->subwindow != None)	1882	return;
1601	rxvt_Gr_ButtonPress (ev->x, ev->y);
1602	else
1603	#endif
1604		1883
		1884	#if ISO_14755
		1885	// 5.4
		1886	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1887	{
		1888	iso14755_54 (ev.x, ev.y);
		1889	return;
1605	{	1890	}
1606	clickintime = ev->time - MEvent.time < MULTICLICK_TIME;	1891	#endif
		1892
		1893	clickintime = ev.time - MEvent.time < multiClickTime;
		1894
1607	if (reportmode)	1895	if (reportmode)
		1896	{
		1897	/* mouse report from vt window */
		1898	/* save the xbutton state (for ButtonRelease) */
		1899	MEvent.state = ev.state;
		1900	#ifdef MOUSE_REPORT_DOUBLECLICK
		1901	if (ev.button == MEvent.button && clickintime)
1608	{	1902	{
1609	/* mouse report from vt window */	1903	/* same button, within allowed time */
1610	/* save the xbutton state (for ButtonRelease) */	1904	MEvent.clicks++;
1611	MEvent.state = ev->state;	1905
1612	#ifdef MOUSE_REPORT_DOUBLECLICK	1906	if (MEvent.clicks > 1)
1613	if (ev->button == MEvent.button && clickintime)
1614	{	1907	{
1615	/* same button, within alloted time */
1616	MEvent.clicks++;
1617	if (MEvent.clicks > 1)
1618	{
1619	/* only report double clicks */	1908	/* only report double clicks */
1620	MEvent.clicks = 2;	1909	MEvent.clicks = 2;
1621	mouse_report (ev);	1910	mouse_report (ev);
1622		1911
1623	/* don't report the release */	1912	/* don't report the release */
1624	MEvent.clicks = 0;	1913	MEvent.clicks = 0;
1625	MEvent.button = AnyButton;	1914	MEvent.button = AnyButton;
1626	}
1627	}	1915	}
1628	else
1629	{
1630	/* different button, or time expired */
1631	MEvent.clicks = 1;
1632	MEvent.button = ev->button;
1633	mouse_report (ev);
1634	}
1635	#else
1636	MEvent.button = ev->button;
1637	mouse_report (ev);
1638	#endif /* MOUSE_REPORT_DOUBLECLICK */
1639
1640	}	1916	}
1641	else	1917	else
1642	{	1918	{
1643	if (ev->button != MEvent.button)	1919	/* different button, or time expired */
1644	MEvent.clicks = 0;	1920	MEvent.clicks = 1;
		1921	MEvent.button = ev.button;
		1922	mouse_report (ev);
		1923	}
		1924	#else
		1925	MEvent.button = ev.button;
		1926	mouse_report (ev);
		1927	#endif /* MOUSE_REPORT_DOUBLECLICK */
		1928
		1929	}
		1930	else
		1931	{
		1932	if (ev.button != MEvent.button)
		1933	MEvent.clicks = 0;
		1934
1645	switch (ev->button)	1935	switch (ev.button)
1646	{	1936	{
1647	case Button1:	1937	case Button1:
		1938	/* allow meta + click to select rectangular areas */
		1939	/* should be done in screen.C */
		1940	#if ENABLE_FRILLS
		1941	selection.rect = !!(ev.state & ModMetaMask);
		1942	#else
		1943	selection.rect = false;
		1944	#endif
		1945
1648	/* allow shift+left click to extend selection */	1946	/* allow shift+left click to extend selection */
1649	if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report))	1947	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1650	{	1948	{
1651	if (MEvent.button == Button1 && clickintime)	1949	if (MEvent.button == Button1 && clickintime)
1652	selection_rotate (ev->x, ev->y);	1950	selection_rotate (ev.x, ev.y);
1653	else
1654	selection_extend (ev->x, ev->y, 1);
1655	}
1656	else	1951	else
1657	{	1952	selection_extend (ev.x, ev.y, 1);
1658	if (MEvent.button == Button1 && clickintime)
1659	MEvent.clicks++;
1660	else
1661	MEvent.clicks = 1;
1662
1663	selection_click (MEvent.clicks, ev->x, ev->y);
1664	}	1953	}
1665		1954	else
1666	MEvent.button = Button1;
1667	break;	1955	{
1668
1669	case Button3:
1670	if (MEvent.button == Button3 && clickintime)	1956	if (MEvent.button == Button1 && clickintime)
1671	selection_rotate (ev->x, ev->y);	1957	MEvent.clicks++;
1672	else	1958	else
		1959	MEvent.clicks = 1;
		1960
		1961	selection_click (MEvent.clicks, ev.x, ev.y);
		1962	}
		1963
		1964	MEvent.button = Button1;
		1965	break;
		1966
		1967	case Button3:
		1968	if (MEvent.button == Button3 && clickintime)
		1969	selection_rotate (ev.x, ev.y);
		1970	else
1673	selection_extend (ev->x, ev->y, 1);	1971	selection_extend (ev.x, ev.y, 1);
		1972
1674	MEvent.button = Button3;	1973	MEvent.button = Button3;
1675	break;	1974	break;
1676	}
1677	}	1975	}
		1976	}
		1977
1678	MEvent.time = ev->time;	1978	MEvent.time = ev.time;
1679	return;	1979	return;
1680	}
1681	}	1980	}
1682		1981
1683	/*	1982	/*
1684	* Scrollbar window processing of button press	1983	* Scrollbar window processing of button press
1685	*/	1984	*/
1686	if (isScrollbarWindow(ev->window))	1985	if (scrollBar.state && ev.window == scrollBar.win)
1687	{	1986	{
1688	scrollBar.setIdle ();	1987	page_dirn direction = NO_DIR;
		1988
		1989	if (scrollBar.upButton (ev.y))
		1990	direction = UP; /* up */
		1991	else if (scrollBar.dnButton (ev.y))
		1992	direction = DN; /* down */
		1993
		1994	scrollBar.state = SB_STATE_IDLE;
1689	/*	1995	/*
1690	* Rxvt-style scrollbar:	1996	* Rxvt-style scrollbar:
1691	* move up if mouse is above slider	1997	* move up if mouse is above slider
1692	* move dn if mouse is below slider	1998	* move dn if mouse is below slider
1693	*	1999	*
…		…
1702	/*	2008	/*
1703	* Mouse report disabled scrollbar:	2009	* Mouse report disabled scrollbar:
1704	* arrow buttons - send up/down	2010	* arrow buttons - send up/down
1705	* click on scrollbar - send pageup/down	2011	* click on scrollbar - send pageup/down
1706	*/	2012	*/
1707	if ((scrollBar.style == R_SB_NEXT	2013	if (direction == UP)
1708	&& scrollbarnext_upButton(ev->y))
1709	|| (scrollBar.style == R_SB_RXVT
1710	&& scrollbarrxvt_upButton(ev->y)))
1711	tt_printf("\033[A");	2014	tt_printf ("\033[A");
1712	else if ((scrollBar.style == R_SB_NEXT	2015	else if (direction == DN)
1713	&& scrollbarnext_dnButton(ev->y))
1714	|| (scrollBar.style == R_SB_RXVT
1715	&& scrollbarrxvt_dnButton(ev->y)))
1716	tt_printf("\033[B");	2016	tt_printf ("\033[B");
1717	else	2017	else
1718	switch (ev->button)	2018	switch (ev.button)
1719	{	2019	{
1720	case Button2:	2020	case Button2:
1721	tt_printf("\014");	2021	tt_printf ("\014");
1722	break;	2022	break;
1723	case Button1:	2023	case Button1:
1724	tt_printf("\033[6~");	2024	tt_printf ("\033[6~");
1725	break;	2025	break;
1726	case Button3:	2026	case Button3:
1727	tt_printf("\033[5~");	2027	tt_printf ("\033[5~");
1728	break;	2028	break;
1729	}	2029	}
1730	}	2030	}
1731	else	2031	else
1732	#endif /* NO_SCROLLBAR_REPORT */	2032	#endif /* NO_SCROLLBAR_REPORT */
1733
1734	{
1735	char upordown = 0;
1736
1737	if (scrollBar.style == R_SB_NEXT)
1738	{	2033	{
1739	if (scrollbarnext_upButton(ev->y))	2034	if (direction != NO_DIR)
1740	upordown = -1; /* up */
1741	else if (scrollbarnext_dnButton(ev->y))
1742	upordown = 1; /* down */
1743	}
1744	else if (scrollBar.style == R_SB_RXVT)
1745	{
1746	if (scrollbarrxvt_upButton(ev->y))
1747	upordown = -1; /* up */
1748	else if (scrollbarrxvt_dnButton(ev->y))
1749	upordown = 1; /* down */
1750	}
1751	if (upordown)
1752	{	2035	{
1753	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	2036	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1754	scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;	2037	if (!cont_scroll_ev.is_active ())
		2038	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1755	#endif	2039	#endif
1756	if (scr_page (upordown < 0 ? UP : DN, 1))	2040	if (scr_page (direction, 1))
1757	{	2041	{
1758	if (upordown < 0)	2042	if (direction == UP)
1759	scrollBar.setUp ();	2043	scrollBar.state = SB_STATE_UP;
1760	else	2044	else
1761	scrollBar.setDn ();	2045	scrollBar.state = SB_STATE_DOWN;
1762	}	2046	}
1763	}	2047	}
1764	else	2048	else
1765	switch (ev->button)	2049	switch (ev.button)
1766	{	2050	{
1767	case Button2:	2051	case Button2:
1768	switch (scrollbar_align)	2052	switch (scrollBar.align)
1769	{	2053	{
1770	case R_SB_ALIGN_TOP:	2054	case SB_ALIGN_TOP:
1771	csrO = 0;	2055	csrO = 0;
1772	break;	2056	break;
1773	case R_SB_ALIGN_CENTRE:	2057	case SB_ALIGN_CENTRE:
1774	csrO = (scrollBar.bot - scrollBar.top) / 2;	2058	csrO = (scrollBar.bot - scrollBar.top) / 2;
1775	break;	2059	break;
1776	case R_SB_ALIGN_BOTTOM:	2060	case SB_ALIGN_BOTTOM:
1777	csrO = scrollBar.bot - scrollBar.top;	2061	csrO = scrollBar.bot - scrollBar.top;
1778	break;	2062	break;
1779	}	2063	}
		2064
1780	if (scrollBar.style == R_SB_XTERM	2065	if (scrollBar.style == SB_STYLE_XTERM
1781	|| scrollbar_above_slider(ev->y)	2066	|| scrollBar.above_slider (ev.y)
1782	|| scrollbar_below_slider(ev->y))	2067	|| scrollBar.below_slider (ev.y))
1783	scr_move_to ( scrollbar_position(ev->y) - csrO,	2068	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1784	scrollbar_size());	2069
1785	scrollBar.setMotion ();	2070	scrollBar.state = SB_STATE_MOTION;
1786	break;	2071	break;
1787		2072
1788	case Button1:	2073	case Button1:
1789	if (scrollbar_align == R_SB_ALIGN_CENTRE)	2074	if (scrollBar.align == SB_ALIGN_CENTRE)
1790	csrO = ev->y - scrollBar.top;	2075	csrO = ev.y - scrollBar.top;
1791	/* FALLTHROUGH */	2076	/* FALLTHROUGH */
1792		2077
1793	case Button3:	2078	case Button3:
1794	if (scrollBar.style != R_SB_XTERM)	2079	if (scrollBar.style != SB_STYLE_XTERM)
1795	{	2080	{
1796	if (scrollbar_above_slider(ev->y))	2081	if (scrollBar.above_slider (ev.y))
1797	# ifdef RXVT_SCROLL_FULL	2082	# ifdef RXVT_SCROLL_FULL
1798	scr_page (UP, TermWin.nrow - 1);	2083	scr_page (UP, nrow - 1);
1799	# else	2084	# else
1800	scr_page (UP, TermWin.nrow / 4);	2085	scr_page (UP, nrow / 4);
1801	# endif	2086	# endif
1802	else if (scrollbar_below_slider(ev->y))	2087	else if (scrollBar.below_slider (ev.y))
1803	# ifdef RXVT_SCROLL_FULL	2088	# ifdef RXVT_SCROLL_FULL
1804	scr_page (DN, TermWin.nrow - 1);	2089	scr_page (DN, nrow - 1);
1805	# else	2090	# else
1806	scr_page (DN, TermWin.nrow / 4);	2091	scr_page (DN, nrow / 4);
1807	# endif	2092	# endif
1808	else	2093	else
1809	scrollBar.setMotion ();	2094	scrollBar.state = SB_STATE_MOTION;
1810	}	2095	}
1811	else	2096	else
1812	{	2097	{
1813	scr_page ((ev->button == Button1 ? DN : UP),	2098	scr_page ((ev.button == Button1 ? DN : UP),
1814	(TermWin.nrow	2099	(nrow
1815	* scrollbar_position(ev->y)	2100	* scrollBar.position (ev.y)
1816	/ scrollbar_size()));	2101	/ scrollBar.size ()));
1817	}	2102	}
		2103
1818	break;	2104	break;
1819	}	2105	}
1820	}	2106	}
		2107
1821	return;	2108	return;
1822	}	2109	}
1823	#if MENUBAR
1824	/*
1825	* Menubar window processing of button press
1826	*/
1827	if (isMenuBarWindow(ev->window))
1828	menubar_control (ev);
1829	#endif
1830	}	2110	}
1831		2111
1832	void	2112	void
1833	rxvt_term::button_release (XButtonEvent *ev)	2113	rxvt_term::button_release (XButtonEvent &ev)
1834	{	2114	{
1835	int reportmode = 0;	2115	int reportmode = 0;
1836		2116
1837	csrO = 0; /* reset csr Offset */	2117	csrO = 0; /* reset csr Offset */
1838	if (!bypass_keystate)	2118	if (!bypass_keystate)
1839	reportmode = !!(PrivateModes & PrivMode_mouse_report);	2119	reportmode = !! (priv_modes & PrivMode_mouse_report);
1840		2120
1841	if (scrollbar_isUpDn())	2121	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1842	{	2122	{
1843	scrollBar.setIdle ();	2123	scrollBar.state = SB_STATE_IDLE;
1844	scrollbar_show (0);	2124	scrollBar.show (0);
1845	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1846	refresh_type &= ~SMOOTH_REFRESH;
1847	#endif
1848
1849	}	2125	}
		2126
1850	#ifdef SELECTION_SCROLLING	2127	#ifdef SELECTION_SCROLLING
1851	pending_scroll_selection=0;	2128	sel_scroll_ev.stop();
1852	#endif	2129	#endif
		2130
1853	if (ev->window == TermWin.vt)	2131	if (ev.window == vt)
1854	{	2132	{
1855	#ifdef RXVT_GRAPHICS	2133	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1856	if (ev->subwindow != None)	2134	return;
1857	rxvt_Gr_ButtonRelease(ev->x, ev->y);
1858	else
1859	#endif
1860		2135
1861	{	2136	#if ISO_14755
		2137	// 5.4
		2138	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2139	return;
		2140	#endif
		2141
1862	if (reportmode)	2142	if (reportmode)
		2143	{
		2144	/* mouse report from vt window */
		2145	/* don't report release of wheel "buttons" */
		2146	if (ev.button >= 4)
		2147	return;
		2148	#ifdef MOUSE_REPORT_DOUBLECLICK
		2149	/* only report the release of 'slow' single clicks */
		2150	if (MEvent.button != AnyButton
		2151	&& (ev.button != MEvent.button
		2152	|| (ev.time - MEvent.time
		2153	> multiClickTime / 2)))
1863	{	2154	{
1864	/* mouse report from vt window */	2155	MEvent.clicks = 0;
1865	/* don't report release of wheel "buttons" */	2156	MEvent.button = ev.button;
1866	if (ev->button >= 4)	2157	mouse_report (ev);
		2158	}
		2159	#else /* MOUSE_REPORT_DOUBLECLICK */
		2160	MEvent.button = ev.button;
		2161	mouse_report (ev);
		2162	#endif /* MOUSE_REPORT_DOUBLECLICK */
1867	return;	2163	return;
1868	#ifdef MOUSE_REPORT_DOUBLECLICK	2164	}
1869	/* only report the release of 'slow' single clicks */	2165
1870	if (MEvent.button != AnyButton	2166	/*
1871	&& (ev->button != MEvent.button	2167	* dumb hack to compensate for the failure of click-and-drag
1872	|| (ev->time - MEvent.time	2168	* when overriding mouse reporting
1873	> MULTICLICK_TIME / 2)))	2169	*/
		2170	if (priv_modes & PrivMode_mouse_report
		2171	&& bypass_keystate
		2172	&& ev.button == Button1 && MEvent.clicks <= 1)
		2173	selection_extend (ev.x, ev.y, 0);
		2174
		2175	switch (ev.button)
		2176	{
		2177	case Button1:
		2178	case Button3:
		2179	selection_make (ev.time);
		2180	break;
		2181
		2182	case Button2:
		2183	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
		2184	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2185	break;
		2186
		2187	#ifdef MOUSE_WHEEL
		2188	case Button4:
		2189	case Button5:
		2190	{
		2191	int lines;
		2192	page_dirn dirn;
		2193
		2194	dirn = ev.button == Button4 ? UP : DN;
		2195
		2196	if (ev.state & ShiftMask)
		2197	lines = 1;
		2198	else if (option (Opt_mouseWheelScrollPage))
		2199	lines = nrow - 1;
		2200	else
		2201	lines = 5;
		2202
		2203	# ifdef MOUSE_SLIP_WHEELING
		2204	if (ev.state & ControlMask)
1874	{	2205	{
1875	MEvent.clicks = 0;	2206	mouse_slip_wheel_speed += dirn;
1876	MEvent.button = AnyButton;	2207	clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1877	mouse_report (ev);	2208
		2209	if (!slip_wheel_ev.is_active ())
		2210	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1878	}	2211	}
1879	#else /* MOUSE_REPORT_DOUBLECLICK */
1880	MEvent.button = AnyButton;
1881	mouse_report (ev);
1882	#endif /* MOUSE_REPORT_DOUBLECLICK */
1883	return;
1884	}	2212	else
1885	/*	2213	# endif
1886	* dumb hack to compensate for the failure of click-and-drag
1887	* when overriding mouse reporting
1888	*/
1889	if (PrivateModes & PrivMode_mouse_report
1890	&& bypass_keystate
1891	&& ev->button == Button1 && MEvent.clicks <= 1)
1892	selection_extend (ev->x, ev->y, 0);
1893
1894	switch (ev->button)
1895	{
1896	case Button1:
1897	case Button3:
1898	selection_make (ev->time);
1899	break;
1900	case Button2:
1901	selection_request (ev->time, ev->x, ev->y);
1902	break;
1903	#ifdef MOUSE_WHEEL
1904	case Button4:
1905	case Button5:
1906	{	2214	{
1907	int i;
1908	page_dirn v;
1909
1910	v = (ev->button == Button4) ? UP : DN;
1911	if (ev->state & ShiftMask)
1912	i = 1;
1913	else if ((Options & Opt_mouseWheelScrollPage))
1914	i = TermWin.nrow - 1;
1915	else
1916	i = 5;
1917	# ifdef MOUSE_SLIP_WHEELING
1918	if (ev->state & ControlMask)
1919	{
1920	mouse_slip_wheel_speed += (v ? -1 : 1);
1921	mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1922	}
1923	# endif
1924	# ifdef JUMP_MOUSE_WHEEL
1925	scr_page (v, i);	2215	scr_page (dirn, lines);
1926	scr_refresh (SMOOTH_REFRESH);
1927	scrollbar_show (1);	2216	scrollBar.show (1);
1928	# else
1929	while (i--)
1930	{
1931	scr_page (v, 1);
1932	scr_refresh (SMOOTH_REFRESH);
1933	scrollbar_show (1);
1934	}
1935	# endif
1936
1937	}
1938	break;
1939	#endif
1940
1941	}
1942	}
1943	}
1944	#ifdef MENUBAR
1945	else if (isMenuBarWindow(ev->window))
1946	menubar_control (ev);
1947	#endif
1948	}
1949
1950
1951	#ifdef TRANSPARENT
1952	/*
1953	* Check our parents are still who we think they are.
1954	* Do transparency updates if required
1955	*/
1956	int
1957	rxvt_term::check_our_parents ()
1958	{
1959	int i, pchanged, aformat, have_pixmap, rootdepth;
1960	unsigned long nitems, bytes_after;
1961	Atom atype;
1962	unsigned char *prop = NULL;
1963	Window root, oldp, *list;
1964	Pixmap rootpixmap = None;
1965	XWindowAttributes wattr, wrootattr;
1966
1967	pchanged = 0;
1968
1969	if (!(Options & Opt_transparent))
1970	return pchanged; /* Don't try any more */
1971
1972	XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1973	rootdepth = wrootattr.depth;
1974
1975	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1976	if (rootdepth != wattr.depth)
1977	{
1978	if (am_transparent)
1979	{
1980	pchanged = 1;
1981	XSetWindowBackground(Xdisplay, TermWin.vt,
1982	PixColors[Color_bg]);
1983	am_transparent = am_pixmap_trans = 0;
1984	}
1985	return pchanged; /* Don't try any more */
1986	}
1987
1988	/* Get all X ops out of the queue so that our information is up-to-date. */
1989	XSync(Xdisplay, False);
1990
1991	/*
1992	* Make the frame window set by the window manager have
1993	* the root background. Some window managers put multiple nested frame
1994	* windows for each client, so we have to take care about that.
1995	*/
1996	i = (xa[XA_XROOTPMAPID] != 0
1997	&& (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1998	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1999	&nitems, &bytes_after, &prop) == Success));
2000	if (!i || prop == NULL)
2001	have_pixmap = 0;
2002	else
2003	{
2004	have_pixmap = 1;
2005	rootpixmap = *((Pixmap *)prop);
2006	XFree(prop);
2007	}
2008	if (have_pixmap)
2009	{
2010	/*
2011	* Copy Xroot pixmap transparency
2012	*/
2013	int sx, sy, nx, ny;
2014	unsigned int nw, nh;
2015	Window cr;
2016	XImage *image;
2017	GC gc;
2018	XGCValues gcvalue;
2019
2020	XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
2021	0, 0, &sx, &sy, &cr);
2022	nw = (unsigned int)szHint.width;
2023	nh = (unsigned int)szHint.height;
2024	nx = ny = 0;
2025	if (sx < 0)
2026	{
2027	nw += sx;
2028	nx = -sx;
2029	sx = 0;
2030	}
2031	if (sy < 0)
2032	{
2033	nh += sy;
2034	ny = -sy;
2035	sy = 0;
2036	}
2037	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2038	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2039	allowedxerror = -1;
2040	image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2041	ZPixmap);
2042	/* XXX: handle BadMatch - usually because we're outside the pixmap */
2043	/* XXX: may need a delay here? */
2044	allowedxerror = 0;
2045	if (image == NULL)
2046	{
2047	if (am_transparent && am_pixmap_trans)
2048	{
2049	pchanged = 1;
2050	if (TermWin.pixmap != None)
2051	{
2052	XFreePixmap(Xdisplay, TermWin.pixmap);
2053	TermWin.pixmap = None;
2054	}	2217	}
2055	}	2218	}
2056	am_pixmap_trans = 0;	2219	break;
		2220	#endif
		2221	}
		2222	}
		2223	}
		2224
		2225	/*}}} */
		2226
		2227	void ecb_hot
		2228	rxvt_term::cmd_parse ()
		2229	{
		2230	wchar_t ch = NOCHAR;
		2231	char *seq_begin; // remember start of esc-sequence here
		2232
		2233	for (;;)
		2234	{
		2235	if (ecb_unlikely (ch == NOCHAR))
		2236	{
		2237	seq_begin = cmdbuf_ptr;
		2238	ch = next_char ();
		2239
		2240	if (ch == NOCHAR)
		2241	break;
		2242	}
		2243
		2244	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2245	{
		2246	if (ecb_unlikely (!seen_input))
		2247	{
		2248	seen_input = 1;
		2249	// many badly-written programs (e.g. jed) contain a race condition:
		2250	// they first read the screensize and then install a SIGWINCH handler.
		2251	// some window managers resize the window early, and these programs
		2252	// then sometimes get the size wrong.
		2253	// unfortunately other programs are even more buggy and dislike
		2254	// being sent SIGWINCH, so only do it when we were in fact being
		2255	// resized.
		2256	if (seen_resize && cmd_pid)
		2257	kill (-cmd_pid, SIGWINCH);
		2258	}
		2259
		2260	/* Read a text string from the input buffer */
		2261	wchar_t buf[UBUFSIZ];
		2262	bool refreshnow = false;
		2263	int nlines = 0;
		2264	wchar_t *str = buf;
		2265	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2266
		2267	for (;;)
		2268	{
		2269	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2270	break;
		2271
		2272	*str++ = ch;
		2273
		2274	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2275	{
		2276	if (ch == C0_LF)
		2277	nlines++;
		2278
		2279	refresh_count++;
		2280
		2281	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2282	{
		2283	refresh_count = 0;
		2284
		2285	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2286	{
		2287	refreshnow = true;
		2288	ch = NOCHAR;
		2289	break;
		2290	}
		2291	}
		2292
		2293	// scr_add_lines only works for nlines <= nrow - 1.
		2294	if (nlines >= nrow - 1)
		2295	{
		2296	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2297	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2298	scr_add_lines (buf, str - buf, nlines);
		2299
		2300	nlines = 0;
		2301	str = buf;
		2302	eol = str + min (ncol, UBUFSIZ);
		2303	}
		2304
		2305	if (str >= eol)
		2306	{
		2307	if (eol >= buf + UBUFSIZ)
		2308	{
		2309	ch = NOCHAR;
		2310	break;
		2311	}
		2312	else
		2313	eol = min (eol + ncol, buf + UBUFSIZ);
		2314	}
		2315
		2316	}
		2317
		2318	seq_begin = cmdbuf_ptr;
		2319	ch = next_char ();
		2320	}
		2321
		2322	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2323	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2324	scr_add_lines (buf, str - buf, nlines);
		2325
		2326	/*
		2327	* If there have been a lot of new lines, then update the screen
		2328	* What the heck we'll cheat and only refresh less than every page-full.
		2329	* if skipScroll is enabled.
		2330	*/
		2331	if (refreshnow)
		2332	{
		2333	scr_refresh ();
		2334	want_refresh = 1;
		2335	}
2057	}	2336	}
2058	else	2337	else
2059	{	2338	{
2060	if (TermWin.pixmap != None)	2339	try
2061	XFreePixmap(Xdisplay, TermWin.pixmap);
2062	TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
2063	(unsigned int)szHint.width,
2064	(unsigned int)szHint.height,
2065	(unsigned int)image->depth);
2066	gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
2067	XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
2068	nx, ny, (unsigned int)image->width,
2069	(unsigned int)image->height);
2070	XFreeGC(Xdisplay, gc);
2071	XDestroyImage(image);
2072	XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2073	TermWin.pixmap);
2074	if (!am_transparent || !am_pixmap_trans)
2075	pchanged = 1;
2076	am_transparent = am_pixmap_trans = 1;
2077	}
2078	}
2079	if (!am_pixmap_trans)
2080	{
2081	unsigned int n;
2082	/*
2083	* InheritPixmap transparency
2084	*/
2085	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2086	for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
2087	i++)
2088	{
2089	oldp = TermWin.parent[i];
2090	XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2091	&TermWin.parent[i], &list, &n);
2092	XFree(list);
2093	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2094	if (TermWin.parent[i] == Xroot)
2095	{	2340	{
2096	if (oldp != None)	2341	process_nonprinting (ch);
2097	pchanged = 1;	2342	}
		2343	catch (const class out_of_input &o)
		2344	{
		2345	// we ran out of input, retry later
		2346	cmdbuf_ptr = seq_begin;
2098	break;	2347	break;
2099	}	2348	}
2100	if (oldp != TermWin.parent[i])	2349
2101	pchanged = 1;	2350	ch = NOCHAR;
2102	}
2103	n = 0;
2104	if (pchanged)
2105	{	2351	}
2106	for (; n < (unsigned int)i; n++)	2352	}
2107	{	2353	}
2108	XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);	2354
2109	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));	2355	// read the next character
2110	if (wattr.depth != rootdepth || wattr.c_class == InputOnly)	2356	wchar_t ecb_hot
2111	{	2357	rxvt_term::next_char () noexcept
2112	n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;	2358	{
2113	break;	2359	while (cmdbuf_ptr < cmdbuf_endp)
2114	}	2360	{
2115	}	2361	// assume 7-bit to be ascii ALWAYS (always true in POSIX)
		2362	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
		2363	return *cmdbuf_ptr++;
		2364
		2365	wchar_t wc;
		2366	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2367
		2368	if (len == (size_t)-2)
2116	}	2369	{
2117	if (n > (int)(sizeof(TermWin.parent)	2370	// the mbstate stores incomplete sequences. didn't know this :/
2118	/ sizeof(TermWin.parent[0])))	2371	cmdbuf_ptr = cmdbuf_endp;
		2372	break;
2119	{	2373	}
2120	D_X((stderr, "InheritPixmap Turning off"));	2374
2121	XSetWindowBackground(Xdisplay, TermWin.parent[0],	2375	if (len == (size_t)-1)
2122	PixColors[Color_fg]);
2123	XSetWindowBackground(Xdisplay, TermWin.vt,
2124	PixColors[Color_bg]);
2125	am_transparent = 0;
2126	/* XXX: also turn off Opt_transparent? */
2127	}	2376	{
2128	else	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.
		2380	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2129	{	2381	}
2130	/* wait (an arbitrary period) for the WM to do its thing
2131	* needed for fvwm2.2.2 (and before?) */
2132	# ifdef HAVE_NANOSLEEP
2133	struct timespec rqt;
2134		2382
2135	rqt.tv_sec = 1;	2383	// assume wchar == unicode
2136	rqt.tv_nsec = 0;	2384	cmdbuf_ptr += len;
2137	nanosleep(&rqt, NULL);	2385	return wc & UNICODE_MASK;
2138	# else
2139	sleep(1);
2140	# endif
2141	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2142	for (n = 0; n < (unsigned int)i; n++)
2143	XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2144	ParentRelative);
2145	XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2146	ParentRelative);
2147	am_transparent = 1;
2148	}
2149	for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2150	TermWin.parent[i] = None;
2151	}	2386	}
		2387
		2388	return NOCHAR;
		2389	}
		2390
		2391	// read the next octet
		2392	uint32_t ecb_hot
		2393	rxvt_term::next_octet () noexcept
		2394	{
		2395	return cmdbuf_ptr < cmdbuf_endp
		2396	? (unsigned char)*cmdbuf_ptr++
		2397	: NOCHAR;
		2398	}
		2399
		2400	static class out_of_input out_of_input;
		2401
		2402	wchar_t ecb_hot
		2403	rxvt_term::cmd_getc ()
		2404	{
		2405	wchar_t c = next_char ();
		2406
		2407	if (c == NOCHAR)
		2408	throw out_of_input;
		2409
2152	return pchanged;	2410	return c;
2153	}	2411	}
2154	#endif
2155		2412
2156	/*}}} */	2413	uint32_t ecb_hot
		2414	rxvt_term::cmd_get8 ()
		2415	{
		2416	uint32_t c = next_octet ();
		2417
		2418	if (c == NOCHAR)
		2419	throw out_of_input;
		2420
		2421	return c;
		2422	}
2157		2423
2158	/*{{{ print pipe */	2424	/*{{{ print pipe */
2159	/*----------------------------------------------------------------------*/	2425	/*----------------------------------------------------------------------*/
2160	#ifdef PRINTPIPE	2426	#ifdef PRINTPIPE
2161	FILE *	2427	FILE * ecb_cold
2162	rxvt_term::popen_printer ()	2428	rxvt_term::popen_printer ()
2163	{	2429	{
2164	FILE *stream = popen(rs[Rs_print_pipe], "w");	2430	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2165		2431
2166	if (stream == NULL)	2432	if (stream == NULL)
2167	rxvt_print_error("can't open printer pipe");	2433	rxvt_warn ("can't open printer pipe, not printing.\n");
		2434
2168	return stream;	2435	return stream;
2169	}	2436	}
2170		2437
2171	int	2438	int ecb_cold
2172	rxvt_term::pclose_printer (FILE *stream)	2439	rxvt_term::pclose_printer (FILE *stream)
2173	{	2440	{
2174	fflush (stream);	2441	fflush (stream);
2175	/* pclose() reported not to work on SunOS 4.1.3 */
2176	# if defined (__sun__) /* TODO: RESOLVE THIS */
2177	/* pclose works provided SIGCHLD handler uses waitpid */
2178	return pclose (stream); /* return fclose (stream); */
2179	# else
2180	return pclose (stream);	2442	return pclose (stream);
2181	# endif
2182	}	2443	}
2183		2444
2184	/*	2445	/*
2185	* simulate attached vt100 printer	2446	* simulate attached vt100 printer
2186	*/	2447	*/
2187	void	2448	void ecb_cold
2188	rxvt_term::process_print_pipe ()	2449	rxvt_term::process_print_pipe ()
2189	{	2450	{
2190	int done;	2451	FILE *fd = popen_printer ();
2191	FILE *fd;
2192		2452
2193	if ((fd = popen_printer ()) == NULL)	2453	if (!fd)
2194	return;	2454	return;
2195		2455
2196	/*	2456	/*
2197	* Send all input to the printer until either ESC[4i or ESC[?4i	2457	* Send all input to the printer until either ESC[4i or ESC[?4i
2198	* is received.	2458	* is received.
2199	*/	2459	*/
2200	for (done = 0; !done;)	2460	for (int done = 0; !done; )
2201	{	2461	{
2202	unsigned char buf[8];	2462	unsigned char buf[8];
2203	unsigned char ch;	2463	unicode_t ch;
2204	unsigned int i, len;	2464	unsigned int i, len;
2205		2465
2206	if ((ch = cmd_getc ()) != C0_ESC)	2466	if ((ch = cmd_getc ()) != C0_ESC)
2207	{	2467	{
2208	if (putc(ch, fd) == EOF)	2468	if (putc (ch, fd) == EOF)
2209	break; /* done = 1 */	2469	break; /* done = 1 */
2210	}	2470	}
2211	else	2471	else
2212	{	2472	{
2213	len = 0;	2473	len = 0;
…		…
2224	{	2484	{
2225	if ((buf[len++] = cmd_getc ()) == 'i')	2485	if ((buf[len++] = cmd_getc ()) == 'i')
2226	break; /* done = 1 */	2486	break; /* done = 1 */
2227	}	2487	}
2228	}	2488	}
		2489
2229	for (i = 0; i < len; i++)	2490	for (i = 0; i < len; i++)
2230	if (putc(buf[i], fd) == EOF)	2491	if (putc (buf[i], fd) == EOF)
2231	{	2492	{
2232	done = 1;	2493	done = 1;
2233	break;	2494	break;
2234	}	2495	}
2235	}	2496	}
2236	}	2497	}
		2498
2237	pclose_printer (fd);	2499	pclose_printer (fd);
2238	}	2500	}
2239	#endif /* PRINTPIPE */	2501	#endif /* PRINTPIPE */
2240	/*}}} */	2502	/*}}} */
2241		2503
2242	/* *INDENT-OFF* */
2243	enum {	2504	enum {
2244	C1_40 = 0x40,	2505	C1_40 = 0x40,
2245	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2506	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2246	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2507	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2247	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2508	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2248	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2509	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2249	};	2510	};
2250	/* *INDENT-ON* */
2251		2511
2252	/*{{{ process non-printing single characters */	2512	/*{{{ process non-printing single characters */
2253	void	2513	void ecb_hot
2254	rxvt_term::process_nonprinting (unsigned char ch)	2514	rxvt_term::process_nonprinting (unicode_t ch)
2255	{	2515	{
2256	switch (ch)	2516	switch (ch)
2257	{	2517	{
		2518	case C0_ESC:
		2519	process_escape_seq ();
		2520	break;
2258	case C0_ENQ: /* terminal Status */	2521	case C0_ENQ: /* terminal Status */
2259	if (rs[Rs_answerbackstring])	2522	if (rs[Rs_answerbackstring])
2260	tt_write(	2523	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2261	(const unsigned char *)rs[Rs_answerbackstring],
2262	(unsigned int)STRLEN(rs[Rs_answerbackstring]));
2263	else	2524	else
2264	tt_write((unsigned char *)VT100_ANS,	2525	tt_write (VT100_ANS, strlen (VT100_ANS));
2265	(unsigned int)STRLEN(VT100_ANS));
2266	break;	2526	break;
2267	case C0_BEL: /* bell */	2527	case C0_BEL: /* bell */
2268	scr_bell ();	2528	scr_bell ();
2269	break;	2529	break;
2270	case C0_BS: /* backspace */	2530	case C0_BS: /* backspace */
…		…
2285	scr_charset_choose (1);	2545	scr_charset_choose (1);
2286	break;	2546	break;
2287	case C0_SI: /* shift in - acs */	2547	case C0_SI: /* shift in - acs */
2288	scr_charset_choose (0);	2548	scr_charset_choose (0);
2289	break;	2549	break;
		2550
		2551	#ifdef EIGHT_BIT_CONTROLS
		2552	// 8-bit controls
		2553	case 0x90: /* DCS */
		2554	process_dcs_seq ();
		2555	break;
		2556	case 0x9b: /* CSI */
		2557	process_csi_seq ();
		2558	break;
		2559	case 0x9d: /* OSC */
		2560	process_osc_seq ();
		2561	break;
		2562	#endif
2290	}	2563	}
2291	}	2564	}
2292	/*}}} */	2565	/*}}} */
2293		2566
2294		2567
2295	/*{{{ process VT52 escape sequences */	2568	/*{{{ process VT52 escape sequences */
2296	void	2569	void ecb_cold
2297	rxvt_term::process_escape_vt52 (unsigned char ch)	2570	rxvt_term::process_escape_vt52 (unicode_t ch)
2298	{	2571	{
2299	int row, col;	2572	int row, col;
2300		2573
2301	switch (ch)	2574	switch (ch)
2302	{	2575	{
…		…
2332	row = cmd_getc () - ' ';	2605	row = cmd_getc () - ' ';
2333	col = cmd_getc () - ' ';	2606	col = cmd_getc () - ' ';
2334	scr_gotorc (row, col, 0);	2607	scr_gotorc (row, col, 0);
2335	break;	2608	break;
2336	case 'Z': /* identify the terminal type */	2609	case 'Z': /* identify the terminal type */
2337	tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2610	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2338	break;	2611	break;
2339	case '<': /* turn off VT52 mode */	2612	case '<': /* turn off VT52 mode */
2340	PrivMode(0, PrivMode_vt52);	2613	priv_modes &= ~PrivMode_vt52;
2341	break;	2614	break;
2342	case 'F': /* use special graphics character set */	2615	case 'F': /* use special graphics character set */
2343	case 'G': /* use regular character set */	2616	case 'G': /* use regular character set */
2344	/* unimplemented */	2617	/* unimplemented */
2345	break;	2618	break;
…		…
2351	}	2624	}
2352	/*}}} */	2625	/*}}} */
2353		2626
2354		2627
2355	/*{{{ process escape sequences */	2628	/*{{{ process escape sequences */
2356	void	2629	void ecb_hot
2357	rxvt_term::process_escape_seq ()	2630	rxvt_term::process_escape_seq ()
2358	{	2631	{
2359	unsigned char ch = cmd_getc ();	2632	unicode_t ch = cmd_getc ();
2360		2633
2361	if (PrivateModes & PrivMode_vt52)	2634	if (priv_modes & PrivMode_vt52)
2362	{	2635	{
2363	process_escape_vt52 (ch);	2636	process_escape_vt52 (ch);
2364	return;	2637	return;
2365	}	2638	}
2366		2639
2367	switch (ch)	2640	switch (ch)
2368	{	2641	{
2369	/* case 1: do_tek_mode (); break; */
2370	case '#':	2642	case '#':
2371	if (cmd_getc () == '8')	2643	if (cmd_getc () == '8')
2372	scr_E ();	2644	scr_E ();
2373	break;	2645	break;
2374	case '(':	2646	case '(':
…		…
2381	scr_charset_set (2, (unsigned int)cmd_getc ());	2653	scr_charset_set (2, (unsigned int)cmd_getc ());
2382	break;	2654	break;
2383	case '+':	2655	case '+':
2384	scr_charset_set (3, (unsigned int)cmd_getc ());	2656	scr_charset_set (3, (unsigned int)cmd_getc ());
2385	break;	2657	break;
2386	#ifdef MULTICHAR_SET	2658	#if !ENABLE_MINIMAL
2387	case '$':
2388	scr_charset_set (-2, (unsigned int)cmd_getc ());
2389	break;
2390	#endif
2391	#ifndef NO_FRILLS
2392	case '6':	2659	case '6':
2393	scr_backindex ();	2660	scr_backindex ();
2394	break;	2661	break;
2395	#endif	2662	#endif
2396	case '7':	2663	case '7':
2397	scr_cursor (SAVE);	2664	scr_cursor (SAVE);
2398	break;	2665	break;
2399	case '8':	2666	case '8':
2400	scr_cursor (RESTORE);	2667	scr_cursor (RESTORE);
2401	break;	2668	break;
2402	#ifndef NO_FRILLS	2669	#if !ENABLE_MINIMAL
2403	case '9':	2670	case '9':
2404	scr_forwardindex ();	2671	scr_forwardindex ();
2405	break;	2672	break;
2406	#endif	2673	#endif
		2674	// DECPAM/DECPNM
2407	case '=':	2675	case '=':
		2676	priv_modes |= PrivMode_aplKP;
		2677	break;
2408	case '>':	2678	case '>':
2409	PrivMode((ch == '='), PrivMode_aplKP);	2679	priv_modes &= ~PrivMode_aplKP;
2410	break;	2680	break;
2411		2681
2412	case C1_40:	2682	case C1_40:
2413	cmd_getc ();	2683	cmd_getc ();
2414	break;	2684	break;
…		…
2417	break;	2687	break;
2418		2688
2419	/* 8.3.87: NEXT LINE */	2689	/* 8.3.87: NEXT LINE */
2420	case C1_NEL: /* ESC E */	2690	case C1_NEL: /* ESC E */
2421	{	2691	{
2422	uint32_t nlcr[] = { '\n', '\r' };	2692	wchar_t nlcr[] = { C0_LF, C0_CR };
2423	scr_add_lines (nlcr, 1, 2);	2693	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2424	}	2694	}
2425	break;	2695	break;
2426		2696
		2697	#if 0 // disabled because embedded newlines can make exploits easier
2427	/* kidnapped escape sequence: Should be 8.3.48 */	2698	/* kidnapped escape sequence: Should be 8.3.48 */
2428	case C1_ESA: /* ESC G */	2699	case C1_ESA: /* ESC G */
2429	process_graphics ();	2700	// used by original rxvt for rob nations own graphics mode
		2701	if (cmd_getc () == 'Q' && option (Opt_insecure))
		2702	tt_printf ("\033G0\012"); /* query graphics - no graphics */
2430	break;	2703	break;
		2704	#endif
2431		2705
2432	/* 8.3.63: CHARACTER TABULATION SET */	2706	/* 8.3.63: CHARACTER TABULATION SET */
2433	case C1_HTS: /* ESC H */	2707	case C1_HTS: /* ESC H */
2434	scr_set_tab (1);	2708	scr_set_tab (1);
2435	break;	2709	break;
…		…
2438	case C1_RI: /* ESC M */	2712	case C1_RI: /* ESC M */
2439	scr_index (DN);	2713	scr_index (DN);
2440	break;	2714	break;
2441		2715
2442	/* 8.3.142: SINGLE-SHIFT TWO */	2716	/* 8.3.142: SINGLE-SHIFT TWO */
2443	/*case C1_SS2: scr_single_shift (2); break; */	2717	/* case C1_SS2: break; */
2444		2718
2445	/* 8.3.143: SINGLE-SHIFT THREE */	2719	/* 8.3.143: SINGLE-SHIFT THREE */
2446	/*case C1_SS3: scr_single_shift (3); break; */	2720	/* case C1_SS3: break; */
2447		2721
2448	/* 8.3.27: DEVICE CONTROL STRING */	2722	/* 8.3.27: DEVICE CONTROL STRING */
2449	case C1_DCS: /* ESC P */	2723	case C1_DCS: /* ESC P */
2450	process_dcs_seq ();	2724	process_dcs_seq ();
2451	break;	2725	break;
2452		2726
2453	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2727	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2454	case C1_SCI: /* ESC Z */	2728	case C1_SCI: /* ESC Z */
2455	tt_write((const unsigned char *)ESCZ_ANSWER,	2729	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2456	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2457	break; /* steal obsolete ESC [ c */	2730	break; /* steal obsolete ESC [ c */
2458		2731
2459	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2732	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2460	case C1_CSI: /* ESC [ */	2733	case C1_CSI: /* ESC [ */
2461	process_csi_seq ();	2734	process_csi_seq ();
2462	break;	2735	break;
2463		2736
2464	/* 8.3.90: OPERATING SYSTEM COMMAND */	2737	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2465	case C1_OSC: /* ESC ] */	2738	case C1_OSC: /* ESC ] */
2466	process_osc_seq ();	2739	process_osc_seq ();
2467	break;	2740	break;
2468		2741
2469	/* 8.3.106: RESET TO INITIAL STATE */	2742	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2470	case 'c':	2743	case 'c':
		2744	mbstate.reset ();
2471	scr_poweron ();	2745	scr_poweron ();
2472	scrollbar_show (1);	2746	scrollBar.show (1);
2473	break;	2747	break;
2474		2748
2475	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2749	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2476	case 'n':	2750	case 'n':
2477	scr_charset_choose (2);	2751	scr_charset_choose (2);
…		…
2484	}	2758	}
2485	}	2759	}
2486	/*}}} */	2760	/*}}} */
2487		2761
2488	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2762	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2489	/* *INDENT-OFF* */
2490	enum {	2763	enum {
2491	CSI_ICH = 0x40,	2764	CSI_ICH = 0x40,
2492	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2765	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2493	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2766	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2494	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2767	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2495	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2768	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2496	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2769	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2497	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2770	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2498	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2771	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2499	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2772	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2500	};	2773	};
2501		2774
2502	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2775	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2503	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2776	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2504	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2777	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2505	#define get_byte_array_bit(array, bit) \	2778	#define get_byte_array_bit(array, bit) \
2506	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2779	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2507		2780
2508	const unsigned char csi_defaults[] =	2781	static const unsigned char csi_defaults[] =
2509	{	2782	{
2510	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2783	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2511	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2784	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2512	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2785	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2513	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2786	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2514	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2787	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2515	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2788	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2516	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2789	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2517	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2790	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2518	};	2791	};
2519	/* *INDENT-ON* */
2520		2792
2521	void	2793	void ecb_hot
2522	rxvt_term::process_csi_seq ()	2794	rxvt_term::process_csi_seq ()
2523	{	2795	{
2524	unsigned char ch, priv, i;	2796	unicode_t ch, priv, prev_ch, i;
2525	unsigned int nargs, p;	2797	unsigned int nargs, p;
2526	int n, ndef;	2798	int n, ndef;
2527	int arg[ESC_ARGS];	2799	int arg[ESC_ARGS] = { };
2528		2800
2529	for (nargs = ESC_ARGS; nargs > 0;)	2801	nargs = 0;
2530	arg[--nargs] = 0;
2531		2802
2532	priv = 0;	2803	priv = 0;
2533	ch = cmd_getc ();	2804	ch = cmd_getc ();
2534	if (ch >= '<' && ch <= '?')	2805	if ((ch >= '<' && ch <= '?') || ch == '!')
		2806	{
2535	{ /* '<' '=' '>' '?' */	2807	/* '<' '=' '>' '?' '!' */
2536	priv = ch;	2808	priv = ch;
2537	ch = cmd_getc ();	2809	ch = cmd_getc ();
2538	}	2810	}
		2811
		2812	prev_ch = 0;
2539	/* read any numerical arguments */	2813	/* read any numerical arguments */
2540	for (n = -1; ch < CSI_ICH; )	2814	for (n = -1; ch < CSI_ICH; )
2541	{	2815	{
2542	if (isdigit(ch))	2816	if (isdigit (ch))
2543	{	2817	{
2544	if (n < 0)	2818	if (n < 0)
2545	n = ch - '0';	2819	n = ch - '0';
2546	else	2820	else
2547	n = n * 10 + ch - '0';	2821	n = n * 10 + ch - '0';
…		…
2550	{	2824	{
2551	if (nargs < ESC_ARGS)	2825	if (nargs < ESC_ARGS)
2552	arg[nargs++] = n;	2826	arg[nargs++] = n;
2553	n = -1;	2827	n = -1;
2554	}	2828	}
2555	else if (ch == '\b')	2829	else if (IS_CONTROL (ch))
2556	{
2557	scr_backspace ();
2558	}
2559	else if (ch == C0_ESC)
2560	{
2561	process_escape_seq ();
2562	return;
2563	}
2564	else if (ch < ' ')
2565	{
2566	process_nonprinting (ch);	2830	process_nonprinting (ch);
2567	}	2831
		2832	prev_ch = ch;
2568	ch = cmd_getc ();	2833	ch = cmd_getc ();
2569	}	2834	}
2570		2835
2571	if (ch > CSI_7F)	2836	if (ch > CSI_7F)
2572	return;	2837	return;
2573		2838
2574	if (nargs < ESC_ARGS)	2839	if (nargs < ESC_ARGS)
2575	arg[nargs++] = n;	2840	arg[nargs++] = n;
2576		2841
2577	i = ch - CSI_ICH;	2842	i = ch - CSI_ICH;
2578	ndef = get_byte_array_bit(csi_defaults, i);	2843	ndef = get_byte_array_bit (csi_defaults, i);
2579	for (p = 0; p < nargs; p++)	2844	for (p = 0; p < nargs; p++)
2580	if (arg[p] == -1)	2845	if (arg[p] == -1)
2581	arg[p] = ndef;	2846	arg[p] = ndef;
2582
2583	#ifdef DEBUG_CMD
2584	fprintf(stderr, "CSI ");
2585	for (p = 0; p < nargs; p++)
2586	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2587	fprintf(stderr, "%c\n", ch);
2588	#endif
2589		2847
2590	/*	2848	/*
2591	* private mode handling	2849	* private mode handling
2592	*/	2850	*/
2593	if (priv)	2851	if (priv)
2594	{	2852	{
2595	switch (priv)	2853	switch (priv)
2596	{	2854	{
2597	case '>':	2855	case '>':
2598	if (ch == CSI_DA) /* secondary device attributes */	2856	if (ch == CSI_DA) /* secondary device attributes */
		2857	{
		2858	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2859	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2860	//
		2861	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2862	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2863	// versions.
		2864	//
2599	tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);	2865	tt_printf ("\033[>%d;95;0c", 'U');
		2866	}
2600	break;	2867	break;
		2868
2601	case '?':	2869	case '?':
2602	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')	2870	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2603	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);
2604	break;	2874	break;
		2875
		2876	case '!':
		2877	if (ch == CSI_70)
		2878	{
		2879	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2880	scr_soft_reset ();
		2881
		2882	static const int pm_h[] = { 7, 25 };
		2883	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
		2884
		2885	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2886	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2605	}	2887	}
		2888	break;
		2889	}
		2890
2606	return;	2891	return;
2607	}	2892	}
2608		2893
2609	switch (ch)	2894	switch (ch)
2610	{	2895	{
2611	/*	2896	/*
2612	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)	2897	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2613	*/	2898	*/
2614	#ifdef PRINTPIPE	2899	#ifdef PRINTPIPE
2615	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */	2900	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2616	switch (arg[0])	2901	switch (arg[0])
2617	{	2902	{
…		…
2624	}	2909	}
2625	break;	2910	break;
2626	#endif	2911	#endif
2627		2912
2628	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */	2913	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2629	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */	2914	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2630	arg[0] = -arg[0];	2915	arg[0] = -arg[0];
2631	/* FALLTHROUGH */	2916	/* FALLTHROUGH */
2632	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */	2917	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2633	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */	2918	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2634	scr_gotorc (arg[0], 0, RELATIVE);	2919	scr_gotorc (arg[0], 0, RELATIVE);
2635	break;	2920	break;
2636		2921
2637	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */	2922	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2638	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */	2923	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2639	#ifdef ISO6429	2924	#ifdef ISO6429
2640	arg[0] = -arg[0];	2925	arg[0] = -arg[0];
2641	#else /* emulate common DEC VTs */	2926	#else /* emulate common DEC VTs */
2642	arg[0] = arg[0] ? -arg[0] : -1;	2927	arg[0] = arg[0] ? -arg[0] : -1;
2643	#endif	2928	#endif
…		…
2709		2994
2710	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */	2995	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2711	arg[0] = -arg[0];	2996	arg[0] = -arg[0];
2712	/* FALLTHROUGH */	2997	/* FALLTHROUGH */
2713	case CSI_SU: /* 8.3.148: (1) SCROLL UP */	2998	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2714	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);	2999	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2715	break;	3000	break;
2716		3001
2717	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */	3002	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2718	tt_write((const unsigned char *)VT100_ANS,	3003	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2719	(unsigned int)(sizeof(VT100_ANS) - 1));
2720	break;	3004	break;
2721		3005
2722	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */	3006	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2723	process_sgr_mode (nargs, arg);	3007	process_sgr_mode (nargs, arg);
2724	break;	3008	break;
2725		3009
2726	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */	3010	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2727	switch (arg[0])	3011	switch (arg[0])
2728	{	3012	{
2729	case 5: /* DSR requested */	3013	case 5: /* DSR requested */
2730	tt_printf("\033[0n");	3014	tt_printf ("\033[0n");
2731	break;	3015	break;
2732	case 6: /* CPR requested */	3016	case 6: /* CPR requested */
2733	scr_report_position ();	3017	scr_report_position ();
2734	break;	3018	break;
2735	#if defined (ENABLE_DISPLAY_ANSWER)
2736	case 7: /* unofficial extension */	3019	case 7: /* unofficial extension */
		3020	if (option (Opt_insecure))
2737	tt_printf("%-.250s\n", rs[Rs_display_name]);	3021	tt_printf ("%-.250s\012", rs[Rs_display_name]);
2738	break;	3022	break;
2739	#endif
2740	case 8: /* unofficial extension */	3023	case 8: /* unofficial extension */
2741	xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);	3024	process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, CHAR_ST); // char * cast verified
2742	break;	3025	break;
2743	}	3026	}
2744	break;	3027	break;
2745		3028
2746	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */	3029	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
…		…
2779	break;	3062	break;
2780		3063
2781	case CSI_RM: /* 8.3.107: RESET MODE */	3064	case CSI_RM: /* 8.3.107: RESET MODE */
2782	if (arg[0] == 4)	3065	if (arg[0] == 4)
2783	scr_insert_mode (0);	3066	scr_insert_mode (0);
		3067	else if (arg[0] == 20)
		3068	priv_modes &= ~PrivMode_LFNL;
2784	break;	3069	break;
2785		3070
2786	case CSI_SM: /* 8.3.126: SET MODE */	3071	case CSI_SM: /* 8.3.126: SET MODE */
2787	if (arg[0] == 4)	3072	if (arg[0] == 4)
2788	scr_insert_mode (1);	3073	scr_insert_mode (1);
		3074	else if (arg[0] == 20)
		3075	priv_modes |= PrivMode_LFNL;
		3076	break;
		3077
		3078	case CSI_71: // DECSCUSR: set cursor style
		3079	if (prev_ch == ' ')
		3080	set_cursor_style (arg[0]);
2789	break;	3081	break;
2790		3082
2791	/*	3083	/*
2792	* PRIVATE USE beyond this point. All CSI_7? sequences here	3084	* PRIVATE USE beyond this point. All CSI_7? sequences here
2793	*/	3085	*/
…		…
2805	break;	3097	break;
2806	case CSI_75:	3098	case CSI_75:
2807	scr_cursor (RESTORE);	3099	scr_cursor (RESTORE);
2808	break;	3100	break;
2809		3101
2810	#ifndef NO_FRILLS	3102	#if !ENABLE_MINIMAL
2811	case CSI_74:	3103	case CSI_74:
2812	process_window_ops (arg, nargs);	3104	process_window_ops (arg, nargs);
2813	break;	3105	break;
2814	#endif	3106	#endif
2815		3107
2816	case CSI_78: /* DECREQTPARM */	3108	case CSI_78: /* DECREQTPARM */
2817	if (arg[0] == 0 || arg[0] == 1)	3109	if (arg[0] == 0 || arg[0] == 1)
2818	tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);	3110	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2819	/* FALLTHROUGH */	3111	break;
2820		3112
2821	default:	3113	default:
2822	break;	3114	break;
2823	}	3115	}
2824	}	3116	}
2825	/*}}} */	3117	/*}}} */
2826		3118
2827	#ifndef NO_FRILLS	3119	#if !ENABLE_MINIMAL
2828	/* ARGSUSED */
2829	void	3120	void
2830	rxvt_term::process_window_ops (const int *args, unsigned int nargs)	3121	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2831	{	3122	{
2832	int x, y;	3123	int x, y;
2833	#if 0
2834	char *s;
2835	#endif
2836	XWindowAttributes wattr;	3124	XWindowAttributes wattr;
2837	Window wdummy;	3125	Window wdummy;
		3126
		3127	dLocal (Display *, dpy);
2838		3128
2839	if (nargs == 0)	3129	if (nargs == 0)
2840	return;	3130	return;
		3131
2841	switch (args[0])	3132	switch (args[0])
2842	{	3133	{
2843	/*	3134	/*
2844	* commands	3135	* commands
2845	*/	3136	*/
2846	case 1: /* deiconify window */	3137	case 1: /* deiconify window */
2847	XMapWindow(Xdisplay, TermWin.parent[0]);	3138	XMapWindow (dpy, parent);
2848	break;	3139	break;
2849	case 2: /* iconify window */	3140	case 2: /* iconify window */
2850	XIconifyWindow(Xdisplay, TermWin.parent[0],	3141	XIconifyWindow (dpy, parent, display->screen);
2851	DefaultScreen(Xdisplay));
2852	break;	3142	break;
2853	case 3: /* set position (pixels) */	3143	case 3: /* set position (pixels) */
2854	XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]);	3144	XMoveWindow (dpy, parent, args[1], args[2]);
2855	break;	3145	break;
2856	case 4: /* set size (pixels) */	3146	case 4: /* set size (pixels) */
2857	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);	3147	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2858	break;	3148	break;
2859	case 5: /* raise window */	3149	case 5: /* raise window */
2860	XRaiseWindow(Xdisplay, TermWin.parent[0]);	3150	XRaiseWindow (dpy, parent);
2861	break;	3151	break;
2862	case 6: /* lower window */	3152	case 6: /* lower window */
2863	XLowerWindow(Xdisplay, TermWin.parent[0]);	3153	XLowerWindow (dpy, parent);
2864	break;	3154	break;
2865	case 7: /* refresh window */	3155	case 7: /* refresh window */
2866	scr_touch (true);	3156	scr_touch (true);
2867	break;	3157	break;
2868	case 8: /* set size (chars) */	3158	case 8: /* set size (chars) */
2869	set_widthheight ((unsigned int)(args[2] * TermWin.fwidth),	3159	set_widthheight ((unsigned int) (args[2] * fwidth),
2870	(unsigned int)(args[1] * TermWin.fheight));	3160	(unsigned int) (args[1] * fheight));
2871	break;	3161	break;
		3162
		3163	//case 9: NYI, TODO, restore maximized window or maximize window
2872	default:	3164	default:
2873	if (args[0] >= 24) /* set height (chars) */	3165	if (args[0] >= 24) /* set height (chars) */
2874	set_widthheight ((unsigned int)TermWin.width,	3166	set_widthheight ((unsigned int)vt_width,
2875	(unsigned int)(args[1] * TermWin.fheight));	3167	(unsigned int) (args[1] * fheight));
2876	break;	3168	break;
		3169
2877	/*	3170	/*
2878	* reports - some output format copied from XTerm	3171	* reports - some output format copied from XTerm
2879	*/	3172	*/
2880	case 11: /* report window state */	3173	case 11: /* report window state */
2881	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);	3174	XGetWindowAttributes (dpy, parent, &wattr);
2882	tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3175	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2883	break;	3176	break;
2884	case 13: /* report window position */	3177	case 13: /* report window position */
2885	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);	3178	XGetWindowAttributes (dpy, parent, &wattr);
2886	XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root,	3179	XTranslateCoordinates (dpy, parent, wattr.root,
2887	-wattr.border_width, -wattr.border_width,	3180	-wattr.border_width, -wattr.border_width,
2888	&x, &y, &wdummy);	3181	&x, &y, &wdummy);
2889	tt_printf("\033[3;%d;%dt", x, y);	3182	tt_printf ("\033[3;%d;%dt", x, y);
2890	break;	3183	break;
2891	case 14: /* report window size (pixels) */	3184	case 14: /* report window size (pixels) */
2892	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);	3185	XGetWindowAttributes (dpy, parent, &wattr);
2893	tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3186	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2894	break;	3187	break;
		3188	case 18: /* report text area size (chars) */
		3189	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3190	break;
2895	case 18: /* report window size (chars) */	3191	case 19: /* report window size (chars) */
2896	tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);	3192	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2897	break;	3193	break;
2898	#if 0 /* XXX: currently disabled due to security concerns */
2899	case 20: /* report icon label */	3194	case 20: /* report icon label */
		3195	{
		3196	char *s;
2900	XGetIconName(Xdisplay, TermWin.parent[0], &s);	3197	XGetIconName (dpy, parent, &s);
2901	tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3198	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3199	XFree (s);
		3200	}
2902	break;	3201	break;
2903	case 21: /* report window title */	3202	case 21: /* report window title */
		3203	{
		3204	char *s;
2904	XFetchName(Xdisplay, TermWin.parent[0], &s);	3205	XFetchName (dpy, parent, &s);
2905	tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3206	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3207	XFree (s);
		3208	}
2906	break;	3209	break;
2907	#endif
2908
2909	}	3210	}
2910	}	3211	}
2911	#endif	3212	#endif
2912		3213
2913	/*----------------------------------------------------------------------*/	3214	/*----------------------------------------------------------------------*/
2914	/*	3215	/*
2915	* get input up until STRING TERMINATOR (or BEL)	3216	* get input up until STRING TERMINATOR (or BEL)
2916	* ends_how is terminator used. returned input must be free()d	3217	* ends_how is terminator used. returned input must be free()'d
2917	*/	3218	*/
2918	unsigned char *	3219	char *
2919	rxvt_term::get_to_st (unsigned char *ends_how)	3220	rxvt_term::get_to_st (unicode_t &ends_how)
2920	{	3221	{
2921	int seen_esc = 0; /* seen escape? */	3222	unicode_t ch;
		3223	bool seen_esc = false;
2922	unsigned int n = 0;	3224	unsigned int n = 0;
2923	unsigned char *s;	3225	wchar_t string[CBUFSIZ];
2924	unsigned char ch, string[STRING_MAX];
2925		3226
2926	for (; (ch = cmd_getc ());)	3227	while ((ch = cmd_getc ()) != NOCHAR)
2927	{	3228	{
2928	if (ch == C0_BEL	3229	if (seen_esc)
2929	|| ch == CHAR_ST	3230	{
2930	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3231	if (ch == 0x5c) /* 7bit ST */
2931	break;	3232	break;
		3233	else
		3234	return NULL;
		3235	}
2932	if (ch == C0_ESC)	3236	else if (ch == C0_ESC)
2933	{	3237	{
2934	seen_esc = 1;	3238	seen_esc = true;
2935	continue;	3239	continue;
2936	}	3240	}
		3241	else if (ch == C0_BEL || ch == CHAR_ST)
		3242	break;
2937	else if (ch == '\t')	3243	else if (ch == C0_SYN)
2938	ch = ' '; /* translate '\t' to space */	3244	ch = cmd_get8 ();
2939	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))	3245	else if (ch < 0x20)
2940	return NULL; /* other control character - exit */	3246	return NULL; /* other control character - exit */
		3247
		3248	seen_esc = false;
		3249
2941	if (n < sizeof(string) - 1)	3250	if (n >= sizeof (string) - 1)
		3251	// stop at some sane length
		3252	return NULL;
		3253
2942	string[n++] = ch;	3254	string[n++] = ch;
2943	seen_esc = 0;
2944	}	3255	}
		3256
2945	string[n++] = '\0';	3257	string[n++] = '\0';
2946	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3258
2947	return NULL;
2948	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3259	ends_how = (ch == 0x5c ? C0_ESC : ch);
2949	STRNCPY(s, string, n);	3260
2950	return s;	3261	return rxvt_wcstombs (string);
2951	}	3262	}
2952		3263
2953	/*----------------------------------------------------------------------*/	3264	/*----------------------------------------------------------------------*/
2954	/*	3265	/*
2955	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3266	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2956	*/	3267	*/
2957	void	3268	void
2958	rxvt_term::process_dcs_seq ()	3269	rxvt_term::process_dcs_seq ()
2959	{	3270	{
2960	unsigned char eh, *s;
2961	/*	3271	/*
2962	* Not handled yet	3272	* Not handled yet
2963	*/	3273	*/
		3274
		3275	unicode_t eh;
2964	s = get_to_st (&eh);	3276	char *s = get_to_st (eh);
2965	if (s)	3277	if (s)
2966	free(s);	3278	free (s);
		3279
2967	return;	3280	return;
2968	}	3281	}
2969		3282
2970	/*----------------------------------------------------------------------*/	3283	/*----------------------------------------------------------------------*/
2971	/*	3284	/*
2972	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3285	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2973	*/	3286	*/
2974	void	3287	void
2975	rxvt_term::process_osc_seq ()	3288	rxvt_term::process_osc_seq ()
2976	{	3289	{
2977	unsigned char ch, eh, *s;	3290	int arg;
2978	int arg;
2979		3291
2980	ch = cmd_getc ();	3292	unicode_t ch = cmd_getc ();
2981	for (arg = 0; isdigit(ch); ch = cmd_getc ())	3293	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2982	arg = arg * 10 + (ch - '0');	3294	arg = arg * 10 + (ch - '0');
2983		3295
2984	if (ch == ';')	3296	if (ch == ';')
2985	{	3297	{
		3298	unicode_t eh;
2986	s = get_to_st (&eh);	3299	char *s = get_to_st (eh);
		3300
2987	if (s)	3301	if (s)
2988	{	3302	{
2989	/*
2990	* rxvt_menubar_dispatch() violates the constness of the string,
2991	* so do it here
2992	*/
2993	if (arg == XTerm_Menu)
2994	#if 0 /* XXX: currently disabled due to security concerns */
2995	menubar_dispatch ((char *)s);
2996	#else
2997	(void)0;
2998	#endif
2999	else
3000	xterm_seq (arg, (char *)s, eh);	3303	process_xterm_seq (arg, s, eh);
3001	free(s);	3304	free (s);
		3305	}
		3306	}
		3307	}
		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)
3002	}	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
		3405	void
		3406	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3407	{
		3408	if (str[0] == '?' && !str[1])
3003	}	3409	{
		3410	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3411	return;
		3412
		3413	rgba c;
		3414	pix_colors_focused[color].get (c);
		3415	color -= minCOLOR;
		3416
		3417	#if XFT
		3418	if (c.a != rgba::MAX_CC)
		3419	tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp);
		3420	else
		3421	#endif
		3422	tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, resp);
		3423	}
		3424	else
		3425	set_window_color (color, str);
3004	}	3426	}
		3427
3005	/*	3428	/*
3006	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3429	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3007	* 0 = change iconName/title
3008	* 1 = change iconName
3009	* 2 = change title
3010	* 4 = change color
3011	* 12 = change text color
3012	* 13 = change mouse foreground color
3013	* 17 = change highlight character colour
3014	* 18 = change bold character color
3015	* 19 = change underlined character color
3016	* 46 = change logfile (not implemented)
3017	* 50 = change font
3018	*
3019	* rxvt extensions:
3020	* 10 = menu (may change in future)
3021	* 20 = bg pixmap
3022	* 39 = change default fg color
3023	* 49 = change default bg color
3024	* 55 = dump scrollback buffer and all of screen
3025	*/	3430	*/
3026	void	3431	void
3027	rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)))	3432	rxvt_term::process_xterm_seq (int op, char *str, char resp)
3028	{	3433	{
3029	int changed = 0;	3434	int color;
3030	int color;
3031	char *buf, *name;	3435	char *buf, *name;
		3436	bool query = str[0] == '?' && !str[1];
		3437	int saveop = op;
3032		3438
		3439	dLocal (Display *, dpy);
		3440
3033	assert(str != NULL);	3441	assert (str != NULL);
		3442
		3443	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3444	return;
		3445
3034	switch (op)	3446	switch (op)
3035	{	3447	{
3036	case XTerm_name:	3448	case XTerm_name:
3037	set_title (str);	3449	set_title (str);
3038	/* FALLTHROUGH */	3450	/* FALLTHROUGH */
3039	case XTerm_iconName:	3451	case XTerm_iconName:
3040	set_iconName (str);	3452	set_icon_name (str);
3041	break;	3453	break;
3042	case XTerm_title:	3454	case XTerm_title:
3043	set_title (str);	3455	set_title (str);
3044	break;	3456	break;
		3457	case XTerm_property:
		3458	if (str[0] == '?')
		3459	{
		3460	Atom prop = display->atom (str + 1);
		3461	Atom actual_type;
		3462	int actual_format;
		3463	unsigned long nitems;
		3464	unsigned long bytes_after;
		3465	unsigned char *value = 0;
		3466	const char *str = "";
		3467
		3468	if (prop
		3469	&& XGetWindowProperty (dpy, parent,
		3470	prop, 0, 1<<16, 0, AnyPropertyType,
		3471	&actual_type, &actual_format,
		3472	&nitems, &bytes_after, &value) == Success
		3473	&& actual_type != None
		3474	&& actual_format == 8)
		3475	str = (const char *)(value);
		3476
		3477	tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
		3478
		3479	XFree (value);
		3480	}
		3481	else
		3482	{
		3483	char *eq = strchr (str, '=');
		3484
		3485	if (eq)
		3486	{
		3487	*eq = 0;
		3488	set_utf8_property (display->atom (str), eq + 1);
		3489	}
		3490	else
		3491	XDeleteProperty (dpy, parent,
		3492	display->atom (str));
		3493	}
		3494	break;
		3495
3045	case XTerm_Color:	3496	case XTerm_Color:
3046	for (buf = (char *)str; buf && *buf;)	3497	for (buf = (char *)str; buf && *buf;)
3047	{	3498	{
3048	if ((name = STRCHR(buf, ';')) == NULL)	3499	if ((name = strchr (buf, ';')) == NULL)
3049	break;	3500	break;
		3501
3050	*name++ = '\0';	3502	*name++ = '\0';
3051	color = atoi(buf);	3503	color = atoi (buf) + minCOLOR;
3052	if (color < 0 || color >= TOTAL_COLORS)	3504
		3505	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3053	break;	3506	break;
		3507
3054	if ((buf = STRCHR(name, ';')) != NULL)	3508	if ((buf = strchr (name, ';')) != NULL)
3055	*buf++ = '\0';	3509	*buf++ = '\0';
3056	set_window_color (color + minCOLOR, name);	3510
		3511	process_color_seq (op, color, name, resp);
3057	}	3512	}
		3513	break;
		3514	case Rxvt_restoreFG:
		3515	case XTerm_Color00:
		3516	process_color_seq (op, Color_fg, str, resp);
		3517	break;
		3518	case Rxvt_restoreBG:
		3519	case XTerm_Color01:
		3520	process_color_seq (op, Color_bg, str, resp);
3058	break;	3521	break;
3059	#ifndef NO_CURSORCOLOR	3522	#ifndef NO_CURSORCOLOR
3060	case XTerm_Color_cursor:	3523	case XTerm_Color_cursor:
3061	set_window_color (Color_cursor, str);	3524	process_color_seq (op, Color_cursor, str, resp);
3062	break;	3525	break;
3063	#endif	3526	#endif
3064	case XTerm_Color_pointer:	3527	case XTerm_Color_pointer_fg:
3065	set_window_color (Color_pointer, str);	3528	process_color_seq (op, Color_pointer_fg, str, resp);
3066	break;	3529	break;
		3530	case XTerm_Color_pointer_bg:
		3531	process_color_seq (op, Color_pointer_bg, str, resp);
		3532	break;
		3533	#ifdef OPTION_HC
		3534	case XTerm_Color_HC:
		3535	process_color_seq (op, Color_HC, str, resp);
		3536	break;
		3537	case XTerm_Color_HTC:
		3538	process_color_seq (op, Color_HTC, str, resp);
		3539	break;
		3540	#endif
3067	#ifndef NO_BOLD_UNDERLINE_REVERSE	3541	#ifndef NO_BOLD_UNDERLINE_REVERSE
3068	case XTerm_Color_BD:	3542	case URxvt_Color_BD:
3069	set_window_color (Color_BD, str);	3543	process_color_seq (op, Color_BD, str, resp);
3070	break;	3544	break;
3071	case XTerm_Color_UL:	3545	case URxvt_Color_UL:
3072	set_window_color (Color_UL, str);	3546	process_color_seq (op, Color_UL, str, resp);
3073	break;	3547	break;
3074	case XTerm_Color_RV:	3548	case URxvt_Color_IT:
3075	set_window_color (Color_RV, str);	3549	process_color_seq (op, Color_IT, str, resp);
3076	break;	3550	break;
3077	#endif	3551	#endif
3078		3552	case URxvt_Color_border:
3079	case XTerm_Menu:	3553	process_color_seq (op, Color_border, str, resp);
3080	/*
3081	* rxvt_menubar_dispatch() violates the constness of the string,
3082	* so DON'T do it here
3083	*/
3084	break;	3554	break;
3085	case XTerm_Pixmap:
3086	if (*str != ';')
3087	{
3088	#if XPM_BACKGROUND
3089	scale_pixmap (""); /* reset to default scaling */
3090	set_bgPixmap (str); /* change pixmap */
3091	#endif
3092	scr_touch (true);
3093	}
3094	while ((str = STRCHR(str, ';')) != NULL)
3095	{
3096	str++;
3097	#if XPM_BACKGROUND
3098	changed += scale_pixmap (str);
3099	#endif
3100		3555
3101	}
3102	if (changed)
3103	{
3104	#ifdef XPM_BACKGROUND
3105	resize_pixmap ();
3106	#endif
3107	scr_touch (true);
3108	}
3109	break;
3110
3111	case XTerm_restoreFG:
3112	set_window_color (Color_fg, str);
3113	break;
3114	case XTerm_restoreBG:
3115	set_window_color (Color_bg, str);
3116	break;
3117	case XTerm_logfile:	3556	case XTerm_logfile:
		3557	// TODO, when secure mode?
3118	break;	3558	break;
3119	case XTerm_font:	3559
3120	change_font (0, str);
3121	break;
3122	#if 0	3560	#if 0
3123	case XTerm_dumpscreen: /* no error notices */	3561	case Rxvt_dumpscreen: /* no error notices */
3124	{	3562	{
3125	int fd;	3563	int fd;
3126	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)	3564	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3127	{	3565	{
3128	scr_dump (fd);	3566	scr_dump (fd);
3129	close(fd);	3567	close (fd);
3130	}	3568	}
3131	}	3569	}
3132	break;	3570	break;
3133	#endif	3571	#endif
		3572	case XTerm_font:
		3573	op = URxvt_font;
		3574	case URxvt_font:
		3575	#if ENABLE_STYLES
		3576	case URxvt_boldFont:
		3577	case URxvt_italicFont:
		3578	case URxvt_boldItalicFont:
		3579	#endif
		3580	if (query)
		3581	tt_printf ("\33]%d;%-.250s%c", saveop,
		3582	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3583	? fontset[op - URxvt_font]->fontdesc : "",
		3584	resp);
		3585	else
		3586	{
		3587	const char *&res = rs[Rs_font + (op - URxvt_font)];
3134		3588
		3589	res = strdup (str);
		3590	allocated.push_back ((void *)res);
		3591	set_fonts ();
		3592	}
		3593	break;
		3594
		3595	case URxvt_version:
		3596	if (query)
		3597	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3598	op,
		3599	rs[Rs_name], VERSION[0], VERSION[2],
		3600	resp);
		3601	break;
		3602
		3603	#if !ENABLE_MINIMAL
		3604	case URxvt_locale:
		3605	if (query)
		3606	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3607	else
		3608	{
		3609	set_locale (str);
		3610	pty->set_utf8_mode (enc_utf8);
		3611	init_xlocale ();
		3612	}
		3613	break;
		3614
		3615	case URxvt_view_up:
		3616	case URxvt_view_down:
		3617	{
		3618	int lines = atoi (str);
		3619
		3620	if (lines)
		3621	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3622	else
		3623	scr_erase_savelines ();
		3624	}
		3625
		3626	break;
		3627	#endif
		3628
		3629	#if ENABLE_PERL
		3630	case URxvt_perl:
		3631	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3632	break;
		3633	#endif
3135	}	3634	}
3136	}	3635	}
3137	/*----------------------------------------------------------------------*/	3636	/*----------------------------------------------------------------------*/
3138		3637
3139	/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */	3638	/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
…		…
3144	* 's' = save	3643	* 's' = save
3145	* 'r' = restore	3644	* 'r' = restore
3146	* 't' = toggle	3645	* 't' = toggle
3147	* so no need for fancy checking	3646	* so no need for fancy checking
3148	*/	3647	*/
3149	int	3648	int ecb_cold
3150	rxvt_term::privcases (int mode, unsigned long bit)	3649	rxvt_term::privcases (int mode, unsigned long bit)
3151	{	3650	{
3152	int state;	3651	int state;
3153		3652
3154	if (mode == 's')	3653	if (mode == 's')
3155	{	3654	{
3156	SavedModes |= (PrivateModes & bit);	3655	if (priv_modes & bit)
		3656	SavedModes |= bit;
		3657	else
		3658	SavedModes &= ~bit;
3157	return -1;	3659	return -1;
3158	}	3660	}
3159	else	3661	else
3160	{	3662	{
3161	if (mode == 'r')	3663	if (mode == 'r')
3162	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */	3664	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3163	else	3665	else
3164	state = (mode == 't') ? !(PrivateModes & bit) : mode;	3666	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3165	PrivMode(state, bit);	3667
		3668	if (state)
		3669	priv_modes |= bit;
		3670	else
		3671	priv_modes &= ~bit;
3166	}	3672	}
		3673
3167	return state;	3674	return state;
3168	}	3675	}
3169		3676
3170	/* we're not using priv _yet_ */	3677	/* we're not using priv _yet_ */
3171	void	3678	void
3172	rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3679	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3173	{	3680	{
3174	unsigned int i, j;	3681	unsigned int i, j;
3175	int state;	3682	int state;
		3683
3176	static const struct	3684	static const struct
3177	{	3685	{
3178	const int argval;	3686	const int argval;
3179	const unsigned long bit;	3687	const unsigned long bit;
3180	}
3181	argtopriv[] = {	3688	} argtopriv[] = {
3182	{ 1, PrivMode_aplCUR },	3689	{ 1, PrivMode_aplCUR }, // DECCKM
3183	{ 2, PrivMode_vt52 },	3690	{ 2, PrivMode_vt52 }, // DECANM
3184	{ 3, PrivMode_132 },	3691	{ 3, PrivMode_132 }, // DECCOLM
3185	{ 4, PrivMode_smoothScroll },	3692	{ 4, PrivMode_smoothScroll }, // DECSCLM
3186	{ 5, PrivMode_rVideo },	3693	{ 5, PrivMode_rVideo }, // DECSCNM
3187	{ 6, PrivMode_relOrigin },	3694	{ 6, PrivMode_relOrigin }, // DECOM
3188	{ 7, PrivMode_Autowrap },	3695	{ 7, PrivMode_Autowrap }, // DECAWM
		3696	// 8, auto-repeat keys // DECARM
3189	{ 9, PrivMode_MouseX10 },	3697	{ 9, PrivMode_MouseX10 },
3190	#ifdef menuBar_esc	3698	{ 12, PrivMode_BlinkingCursor },
3191	{ menuBar_esc, PrivMode_menuBar },	3699	// 18 end FF to printer after print screen
3192	#endif	3700	// 19 Print screen prints full screen/scroll region
		3701	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3193	#ifdef scrollBar_esc	3702	#ifdef scrollBar_esc
3194	{ scrollBar_esc, PrivMode_scrollBar },	3703	{ scrollBar_esc, PrivMode_scrollBar },
3195	#endif	3704	#endif
3196	{ 25, PrivMode_VisibleCursor },
3197	{ 35, PrivMode_ShiftKeys },	3705	{ 35, PrivMode_ShiftKeys }, // rxvt extension
		3706	// 38, tektronix mode // DECTEK
3198	{ 40, PrivMode_132OK },	3707	{ 40, PrivMode_132OK },
		3708	// 41 xterm more fixes NYI
		3709	// 45 margin bell NYI
		3710	// 46 start logging
3199	{ 47, PrivMode_Screen },	3711	{ 47, PrivMode_Screen },
3200	{ 66, PrivMode_aplKP },	3712	{ 66, PrivMode_aplKP }, // DECNKM
3201	#ifndef NO_BACKSPACE_KEY	3713	#ifndef NO_BACKSPACE_KEY
3202	{ 67, PrivMode_BackSpace },	3714	{ 67, PrivMode_BackSpace }, // DECBKM
3203	#endif	3715	#endif
3204	{ 1000, PrivMode_MouseX11 },	3716	{ 1000, PrivMode_MouseX11 },
		3717	{ 1002, PrivMode_MouseBtnEvent },
		3718	{ 1003, PrivMode_MouseAnyEvent },
		3719	#if ENABLE_FRILLS
		3720	{ 1004, PrivMode_FocusEvent },
		3721	{ 1005, PrivMode_ExtMouseUTF8 },
		3722	{ 1006, PrivMode_ExtMouseSGR },
		3723	#endif
3205	{ 1010, PrivMode_TtyOutputInh },	3724	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
3206	{ 1011, PrivMode_Keypress },	3725	{ 1011, PrivMode_Keypress }, // rxvt extension
		3726	#if ENABLE_FRILLS
		3727	{ 1015, PrivMode_ExtMouseUrxvt }, // 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
3207	{ 1047, PrivMode_Screen },	3732	{ 1047, PrivMode_Screen },
		3733	// 1048 save and restore cursor, implemented in code
3208	{ 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */	3734	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3735	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3736	#if ENABLE_FRILLS
		3737	{ 2004, PrivMode_BracketPaste },
		3738	#endif
3209	};	3739	};
3210		3740
3211	if (nargs == 0)	3741	if (nargs == 0)
3212	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	}
3213		3761
3214	/* make lo/hi boolean */	3762	/* make lo/hi boolean */
3215	if (mode == 'l')	3763	if (mode == 'l')
3216	mode = 0; /* reset */	3764	mode = 0; /* reset */
3217	else if (mode == 'h')	3765	else if (mode == 'h')
…		…
3220	for (i = 0; i < nargs; i++)	3768	for (i = 0; i < nargs; i++)
3221	{	3769	{
3222	state = -1;	3770	state = -1;
3223		3771
3224	/* basic handling */	3772	/* basic handling */
3225	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3773	for (j = 0; j < ecb_array_length (argtopriv); j++)
3226	if (argtopriv[j].argval == arg[i])	3774	if (argtopriv[j].argval == arg[i])
3227	{	3775	{
3228	state = privcases (mode, argtopriv[j].bit);	3776	state = privcases (mode, argtopriv[j].bit);
3229	break;	3777	break;
3230	}	3778	}
3231		3779
3232	/* extra handling for values with state unkept */	3780	/* extra handling for values with state unkept */
3233	if (state == -1)
3234	switch (arg[i])	3781	switch (arg[i])
3235	{	3782	{
		3783	#if ENABLE_STYLES
		3784	case 1021:
		3785	set_option (Opt_intensityStyles, mode);
		3786
		3787	scr_touch (true);
		3788	break;
		3789	#endif
3236	case 1048: /* alternative cursor save */	3790	case 1048: /* alternative cursor save */
		3791	if (option (Opt_secondaryScreen))
3237	if (mode == 0)	3792	if (mode == 0)
3238	scr_cursor (RESTORE);	3793	scr_cursor (RESTORE);
3239	else if (mode == 1)	3794	else if (mode == 1)
3240	scr_cursor (SAVE);	3795	scr_cursor (SAVE);
3241	/* FALLTHROUGH */
3242	default:
3243	continue; /* for(;i;) */
3244	}
3245
3246	/* extra handling for values with valid 0 or 1 state */
3247	switch (arg[i])
3248	{
3249	/* case 1: - application cursor keys */
3250	case 2: /* VT52 mode */
3251	/* oddball mode. should be set regardless of set/reset
3252	* parameter. Return from VT52 mode with an ESC < from
3253	* within VT52 mode
3254	*/
3255	PrivMode(1, PrivMode_vt52);
3256	break;	3796	break;
		3797	}
		3798
		3799	if (state >= 0)
		3800	/* extra handling for values with valid 0 or 1 state */
		3801	switch (arg[i])
		3802	{
		3803	/* case 1: - application cursor keys */
		3804	case 2: /* VT52 mode */
		3805	/* oddball mode. should be set regardless of set/reset
		3806	* parameter. Return from VT52 mode with an ESC < from
		3807	* within VT52 mode
		3808	*/
		3809	priv_modes |= PrivMode_vt52;
		3810	break;
3257	case 3: /* 80/132 */	3811	case 3: /* 80/132 */
3258	if (PrivateModes & PrivMode_132OK)	3812	if (priv_modes & PrivMode_132OK)
3259	set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth),	3813	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3260	(unsigned int)TermWin.height);
3261	break;	3814	break;
3262	case 4: /* smooth scrolling */	3815	case 4: /* smooth scrolling */
3263	if (state)
3264	Options &= ~Opt_jumpScroll;
3265	else
3266	Options |= Opt_jumpScroll;	3816	set_option (Opt_jumpScroll, !state);
3267	break;	3817	break;
3268	case 5: /* reverse video */	3818	case 5: /* reverse video */
3269	scr_rvideo_mode (state);	3819	scr_rvideo_mode (state);
3270	break;	3820	break;
3271	case 6: /* relative/absolute origins */	3821	case 6: /* relative/absolute origins */
3272	scr_relative_origin (state);	3822	scr_relative_origin (state);
3273	break;	3823	break;
3274	case 7: /* autowrap */	3824	case 7: /* autowrap */
3275	scr_autowrap (state);	3825	scr_autowrap (state);
3276	break;	3826	break;
3277	/* case 8: - auto repeat, can't do on a per window basis */	3827	/* case 8: - auto repeat, can't do on a per window basis */
3278	case 9: /* X10 mouse reporting */	3828	case 9: /* X10 mouse reporting */
3279	if (state) /* orthogonal */	3829	if (state) /* orthogonal */
3280	PrivateModes &= ~(PrivMode_MouseX11);	3830	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3281	break;	3831	break;
3282	#ifdef menuBar_esc
3283	case menuBar_esc:
3284	#ifdef MENUBAR
3285	map_menuBar (state);
3286	#endif
3287	break;
3288	#endif
3289	#ifdef scrollBar_esc	3832	#ifdef scrollBar_esc
3290	case scrollBar_esc:	3833	case scrollBar_esc:
3291	if (scrollbar_mapping (state))	3834	scrollBar.map (state);
3292	{
3293	resize_all_windows (0, 0, 0);	3835	resize_all_windows (0, 0, 0);
3294	scr_touch (true);	3836	scr_touch (true);
3295	}
3296	break;	3837	break;
3297	#endif	3838	#endif
		3839	#ifdef CURSOR_BLINK
		3840	case 12:
		3841	cursor_blink_reset ();
		3842	break;
		3843	#endif
3298	case 25: /* visible/invisible cursor */	3844	case 25: /* visible/invisible cursor */
3299	scr_cursor_visible (state);	3845	scr_cursor_visible (state);
3300	break;	3846	break;
3301	/* case 35: - shift keys */	3847	/* case 35: - shift keys */
3302	/* case 40: - 80 <--> 132 mode */	3848	/* case 40: - 80 <--> 132 mode */
3303	case 47: /* secondary screen */	3849	case 47: /* secondary screen */
3304	scr_change_screen (state);	3850	scr_change_screen (state);
3305	break;	3851	break;
3306	/* case 66: - application key pad */	3852	/* case 66: - application key pad */
3307	/* case 67: - backspace key */	3853	/* case 67: - backspace key */
3308	case 1000: /* X11 mouse reporting */	3854	case 1000: /* X11 mouse reporting */
3309	if (state) /* orthogonal */	3855	if (state) /* orthogonal */
3310	PrivateModes &= ~(PrivMode_MouseX10);	3856	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3311	break;	3857	break;
3312	#if 0
3313	case 1001:	3858	case 1002:
3314	break; /* X11 mouse highlighting */	3859	case 1003:
3315	#endif	3860	if (state)
		3861	{
		3862	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3863	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3864	mouse_row = mouse_col = 0;
		3865	vt_emask_mouse = PointerMotionMask;
		3866	}
		3867	else
		3868	vt_emask_mouse = NoEventMask;
		3869
		3870	vt_select_input ();
		3871	break;
3316	case 1010: /* scroll to bottom on TTY output inhibit */	3872	case 1010: /* scroll to bottom on TTY output inhibit */
3317	if (state)
3318	Options &= ~Opt_scrollTtyOutput;
3319	else
3320	Options |= Opt_scrollTtyOutput;	3873	set_option (Opt_scrollTtyOutput, !state);
3321	break;	3874	break;
3322	case 1011: /* scroll to bottom on key press */	3875	case 1011: /* scroll to bottom on key press */
3323	if (state)
3324	Options |= Opt_scrollTtyKeypress;	3876	set_option (Opt_scrollTtyKeypress, state);
3325	else
3326	Options &= ~Opt_scrollTtyKeypress;
3327	break;	3877	break;
3328	case 1047: /* secondary screen w/ clearing */	3878	case 1047: /* secondary screen w/ clearing last */
3329	case 1049: /* better secondary screen w/ clearing, but not fully implemented */	3879	if (option (Opt_secondaryScreen))
3330	if (current_screen != PRIMARY)	3880	if (!state)
3331	scr_erase_screen (2);	3881	scr_erase_screen (2);
		3882
3332	scr_change_screen (state);	3883	scr_change_screen (state);
3333	/* FALLTHROUGH */
3334	default:
3335	break;	3884	break;
		3885	case 1049: /* secondary screen w/ clearing first */
		3886	if (option (Opt_secondaryScreen))
		3887	if (state)
		3888	scr_cursor (SAVE);
		3889
		3890	scr_change_screen (state);
		3891
		3892	if (option (Opt_secondaryScreen))
		3893	if (state)
		3894	scr_erase_screen (2);
		3895	else
		3896	scr_cursor (RESTORE);
		3897	break;
		3898	default:
		3899	break;
3336	}	3900	}
3337	}	3901	}
3338	}	3902	}
3339	/*}}} */	3903	/*}}} */
3340		3904
3341	/*{{{ process sgr sequences */	3905	/*{{{ process sgr sequences */
3342	void	3906	void ecb_hot
3343	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)	3907	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3344	{	3908	{
3345	unsigned int i;	3909	unsigned int i;
3346	short rendset;	3910	short rendset;
3347	int rendstyle;	3911	int rendstyle;
3348		3912
3349	if (nargs == 0)	3913	if (nargs == 0)
3350	{	3914	{
3351	scr_rendition (0, ~RS_None);	3915	scr_rendition (0, ~RS_None);
3352	return;	3916	return;
3353	}	3917	}
		3918
3354	for (i = 0; i < nargs; i++)	3919	for (i = 0; i < nargs; i++)
3355	{	3920	{
3356	rendset = -1;	3921	rendset = -1;
3357	switch (arg[i])	3922	switch (arg[i])
3358	{	3923	{
…		…
3360	rendset = 0, rendstyle = ~RS_None;	3925	rendset = 0, rendstyle = ~RS_None;
3361	break;	3926	break;
3362	case 1:	3927	case 1:
3363	rendset = 1, rendstyle = RS_Bold;	3928	rendset = 1, rendstyle = RS_Bold;
3364	break;	3929	break;
		3930	//case 2: // low intensity
		3931	case 3:
		3932	rendset = 1, rendstyle = RS_Italic;
		3933	break;
3365	case 4:	3934	case 4:
3366	rendset = 1, rendstyle = RS_Uline;	3935	rendset = 1, rendstyle = RS_Uline;
3367	break;	3936	break;
3368	case 5:	3937	case 5: // slowly blinking
		3938	case 6: // rapidly blinking
3369	rendset = 1, rendstyle = RS_Blink;	3939	rendset = 1, rendstyle = RS_Blink;
3370	break;	3940	break;
		3941	//case 6: // scoansi light background
3371	case 7:	3942	case 7:
3372	rendset = 1, rendstyle = RS_RVid;	3943	rendset = 1, rendstyle = RS_RVid;
3373	break;	3944	break;
3374	case 22:	3945	case 8:
		3946	// invisible. NYI
		3947	break;
		3948	//case 9: // crossed out
		3949	//case 10: // scoansi acs off, primary font
		3950	//case 11: // scoansi acs on, first alt font
		3951	//case 12: // scoansi acs on, |0x80, second alt font
		3952	//...
		3953	//case 19: // ninth alt font
		3954	//case 20: // gothic
		3955	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3375	rendset = 0, rendstyle = RS_Bold;	3956	rendset = 0, rendstyle = RS_Bold;
3376	break;	3957	break;
3377	case 24:	3958	case 22: // bold off (vt220)
		3959	rendset = 0, rendstyle = RS_Bold;
		3960	break;
		3961	case 23: // disable italic
		3962	rendset = 0, rendstyle = RS_Italic;
		3963	break;
		3964	case 24: // underline off (vt220)
3378	rendset = 0, rendstyle = RS_Uline;	3965	rendset = 0, rendstyle = RS_Uline;
3379	break;	3966	break;
3380	case 25:	3967	case 25: // blink off (vt220)
3381	rendset = 0, rendstyle = RS_Blink;	3968	rendset = 0, rendstyle = RS_Blink;
3382	break;	3969	break;
3383	case 27:	3970	case 26: // variable spacing (iso 8613)
		3971	rendset = 0, rendstyle = RS_Blink;
		3972	break;
		3973	case 27: // reverse off (vt220)
3384	rendset = 0, rendstyle = RS_RVid;	3974	rendset = 0, rendstyle = RS_RVid;
3385	break;	3975	break;
		3976	//case 28: // visible. NYI
		3977	//case 29: // not crossed-out
3386	}	3978	}
		3979
3387	if (rendset != -1)	3980	if (rendset != -1)
3388	{	3981	{
3389	scr_rendition (rendset, rendstyle);	3982	scr_rendition (rendset, rendstyle);
3390	continue; /* for(;i;) */	3983	continue; /* for (;i;) */
3391	}	3984	}
3392		3985
3393	switch (arg[i])	3986	switch (arg[i])
3394	{	3987	{
3395	case 30:	3988	case 30:
…		…
3398	case 33:	3991	case 33:
3399	case 34:	3992	case 34:
3400	case 35:	3993	case 35:
3401	case 36:	3994	case 36:
3402	case 37:	3995	case 37:
3403	scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)),	3996	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3404	Color_fg);
3405	break;	3997	break;
3406	#ifdef TTY_256COLOR
3407	case 38:
3408	if (nargs > i + 2 && arg[i + 1] == 5)
3409	{
3410	scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3411	Color_fg);
3412	i += 2;
3413	}
3414	break;
3415	#endif
3416	case 39: /* default fg */	3998	case 39: /* default fg */
3417	scr_color (Color_fg, Color_fg);	3999	scr_color (Color_fg, Color_fg);
3418	break;	4000	break;
3419		4001
3420	case 40:	4002	case 40:
…		…
3423	case 43:	4005	case 43:
3424	case 44:	4006	case 44:
3425	case 45:	4007	case 45:
3426	case 46:	4008	case 46:
3427	case 47:	4009	case 47:
3428	scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)),	4010	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3429	Color_bg);
3430	break;	4011	break;
3431	#ifdef TTY_256COLOR
3432	case 48:
3433	if (nargs > i + 2 && arg[i + 1] == 5)
3434	{
3435	scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3436	Color_bg);
3437	i += 2;
3438	}
3439	break;
3440	#endif
3441	case 49: /* default bg */	4012	case 49: /* default bg */
3442	scr_color (Color_bg, Color_bg);	4013	scr_color (Color_bg, Color_bg);
3443	break;	4014	break;
3444		4015
3445	#ifndef NO_BRIGHTCOLOR	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	}
		4043	break;
		4044
		4045	//case 50: // not variable spacing
		4046
		4047	#if !ENABLE_MINIMAL
3446	case 90:	4048	case 90:
3447	case 91: /* set bright fg color */	4049	case 91: /* set bright fg color */
3448	case 92:	4050	case 92:
3449	case 93:	4051	case 93:
3450	case 94:	4052	case 94:
3451	case 95:	4053	case 95:
3452	case 96:	4054	case 96:
3453	case 97:	4055	case 97:
3454	scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)),	4056	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3455	Color_fg);
3456	break;	4057	break;
3457	case 100:	4058	case 100:
3458	case 101: /* set bright bg color */	4059	case 101: /* set bright bg color */
3459	case 102:	4060	case 102:
3460	case 103:	4061	case 103:
3461	case 104:	4062	case 104:
3462	case 105:	4063	case 105:
3463	case 106:	4064	case 106:
3464	case 107:	4065	case 107:
3465	scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)),	4066	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3466	Color_bg);
3467	break;	4067	break;
3468	#endif	4068	#endif
3469
3470	}	4069	}
3471	}	4070	}
		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;
3472	}	4091	}
3473	/*}}} */	4092	/*}}} */
3474		4093
3475	/*{{{ process Rob Nation's own graphics mode sequences */
3476	void
3477	rxvt_term::process_graphics ()
3478	{
3479	unsigned char ch, cmd = cmd_getc ();
3480
3481	#ifndef RXVT_GRAPHICS
3482	if (cmd == 'Q')
3483	{ /* query graphics */
3484	tt_printf("\033G0\n"); /* no graphics */
3485	return;
3486	}
3487	/* swallow other graphics sequences until terminating ':' */
3488	do
3489	ch = cmd_getc ();
3490	while (ch != ':');
3491	#else
3492	unsigned int nargs;
3493	int args[NGRX_PTS];
3494	unsigned char *text = NULL;
3495
3496	if (cmd == 'Q')
3497	{ /* query graphics */
3498	tt_printf("\033G1\n"); /* yes, graphics (color) */
3499	return;
3500	}
3501	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;)
3502	{
3503	int neg;
3504
3505	ch = cmd_getc ();
3506	neg = (ch == '-');
3507	if (neg || ch == '+')
3508	ch = cmd_getc ();
3509
3510	for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3511	args[nargs] = args[nargs] * 10 + (ch - '0');
3512	if (neg)
3513	args[nargs] = -args[nargs];
3514
3515	nargs++;
3516	args[nargs] = 0;
3517	if (ch != ';')
3518	break;
3519	}
3520
3521	if ((cmd == 'T') && (nargs >= 5))
3522	{
3523	int i, len = args[4];
3524
3525	text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3526
3527	if (text != NULL)
3528	{
3529	for (i = 0; i < len; i++)
3530	text[i] = cmd_getc ();
3531	text[len] = '\0';
3532	}
3533	}
3534	Gr_do_graphics (cmd, nargs, args, text);
3535	#endif
3536	}
3537	/*}}} */
3538
3539	/* ------------------------------------------------------------------------- */	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	*/
3540		4098
3541	/*	4099	/*
3542	* Send printf() formatted output to the command.	4100	* Send printf () formatted output to the command.
3543	* Only use for small amounts of data.	4101	* Only use for small amounts of data.
3544	*/	4102	*/
3545	void	4103	void
3546	rxvt_term::tt_printf (const char *fmt,...)	4104	rxvt_term::tt_printf (const char *fmt,...)
3547	{	4105	{
3548	va_list arg_ptr;	4106	va_list arg_ptr;
3549	unsigned char buf[256];	4107	char buf[256];
3550		4108
3551	va_start (arg_ptr, fmt);	4109	va_start (arg_ptr, fmt);
3552	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4110	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3553	va_end (arg_ptr);	4111	va_end (arg_ptr);
3554	tt_write (buf, STRLEN (buf));	4112	tt_write (buf, strlen (buf));
3555	}	4113	}
3556		4114
3557	/* ---------------------------------------------------------------------- */
3558	/* 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. */
3559	* or generated by us in response to a query ESC sequence.
3560	*/
3561	void	4116	void
3562	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4117	rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3563	{	4118	{
3564	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4119	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4120	return;
3565		4121
3566	if (len)	4122	if (option (Opt_scrollTtyKeypress))
		4123	if (view_start)
3567	{	4124	{
		4125	view_start = 0;
		4126	want_refresh = 1;
		4127	}
		4128
		4129	tt_write_ (data, len);
		4130	}
		4131
		4132	void
		4133	rxvt_term::tt_write (const char *data, unsigned int len)
		4134	{
		4135	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4136	return;
		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	{
		4146	if (pty->pty < 0)
		4147	return;
		4148
		4149	if (v_buflen == 0)
		4150	{
		4151	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4152
		4153	max_it (written, 0);
		4154
		4155	if (written == len)
		4156	return;
		4157
		4158	data += written;
		4159	len -= written;
		4160	}
		4161
		4162	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4163
		4164	memcpy (v_buffer + v_buflen, data, len);
		4165	v_buflen += len;
		4166
		4167	pty_ev.set (ev::READ | ev::WRITE);
		4168	}
		4169
		4170	void rxvt_term::pty_write ()
		4171	{
		4172	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4173
		4174	if (written > 0)
		4175	{
		4176	v_buflen -= written;
		4177
3568	if (v_buflen == 0)	4178	if (v_buflen == 0)
3569	{	4179	{
3570	ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3571
3572	if ((unsigned int)written == len)
3573	return;
3574
3575	data += written;
3576	len -= written;
3577	}
3578
3579
3580	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3581
3582	memcpy (v_buffer + v_buflen, data, len);
3583	v_buflen += len;
3584	}
3585
3586	for (;;)
3587	{
3588	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3589
3590	if (written > 0)
3591	{
3592	v_buflen -= written;
3593
3594	if (v_buflen == 0)
3595	{
3596	free (v_buffer);	4180	free (v_buffer);
3597	v_buffer = 0;	4181	v_buffer = 0;
3598	v_buflen = 0;
3599		4182
3600	pty_ev.set (EVENT_READ);	4183	pty_ev.set (ev::READ);
3601	return;
3602	}
3603
3604	memmove (v_buffer, v_buffer + written, v_buflen);
3605	}
3606	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3607	// original code just ignores this...
3608	destroy ();
3609	else
3610	{
3611	pty_ev.set (EVENT_READ | EVENT_WRITE);
3612	return;	4184	return;
3613	}	4185	}
		4186
		4187	memmove (v_buffer, v_buffer + written, v_buflen);
3614	}	4188	}
		4189	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4190	pty_ev.set (ev::READ);
3615	}	4191	}
3616		4192
3617	/*----------------------- end-of-file (C source) -----------------------*/	4193	/*----------------------- end-of-file (C source) -----------------------*/
3618		4194

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