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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.534 by sf-exg, Tue Mar 26 14:16:46 2013 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31	*	32	*
32	* This program is free software; you can redistribute it and/or modify	33	* This program is free software; you can redistribute it and/or modify
33	* it under the terms of the GNU General Public License as published by	34	* it under the terms of the GNU General Public License as published by
34	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 2 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
…		…
43	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
44	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
46		47
47	/*{{{ includes: */	48	/*{{{ includes: */
48	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
49	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
50	#include "version.h"	52	#include "version.h"
51	#include "command.h"	53	#include "command.h"
52		54
		55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
		59	#include <signal.h>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <time.h>
		63	#endif
		64
53	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
54		66
55	/*{{{ Convert the keypress event into a string */	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56	/* INTPROTO */	68
57	void	69	#if ENABLE_FRILLS || ISO_14755
58	rxvt_lookup_key(pR_ XKeyEvent *ev)	70
		71	#define ISO_14755_STARTED 0x80000000UL
		72	#define ISO_14755_51 0x40000000UL // basic (section 5.1)
		73	#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
		74	#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
		75	#define ISO_14755_MASK 0x0fffffffUL
		76
		77	#if ISO_14755
		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, 0);
		174	alloc = chr = new wchar_t[len];
		175	rxvt_composite.expand (ch, chr);
		176	}
		177	else
65	#endif	178	# endif
66	#ifdef USE_XIM	179	{
67	int valid_keysym;	180	ch2 = ch;
		181
		182	alloc = 0;
		183	chr = &ch2;
		184	len = 1;
		185	}
		186
		187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		189
		190	char attr[80]; // plenty
		191
		192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		193	(int)r,
		194	fgcolor_of (r), bgcolor_of (r),
		195	r & RS_Bold ? " bold" : "",
		196	r & RS_Italic ? " italic" : "",
		197	r & RS_Blink ? " blink" : "",
		198	r & RS_RVid ? " rvid" : "",
		199	r & RS_Uline ? " uline" : "",
		200	r & RS_Careful ? " careful" : "");
		201
		202	int width = 0;
		203	fname = rxvt_temp_buf<wchar_t *> (len);
		204	for (int i = 0; i < len; i++)
		205	{
		206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		207	fname[i] = rxvt_utf8towcs (f->name);
		208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		209	}
		210
		211	max_it (width, strlen (attr));
		212
		213	if (y >= 0)
		214	{
		215	y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
68	#endif	237	# endif
69	unsigned char *kbuf = R->kbuf;	238	scr_overlay_set (11, y + 1, ch, r);
70		239
71	/*	240	if (WCWIDTH (ch) >= 2)
		241	scr_overlay_set (12, y + 1, NOCHAR, r);
		242	}
		243
		244	// {
		245	// char buf[4+4+3+1];
		246	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		247	// scr_overlay_set (0, 0, buf);
		248	// }
		249	scr_overlay_set (0, len + 1, attr);
		250	for (int i = 0; i < len; i++)
		251	{
		252	scr_overlay_set (0, len + 2 + i, fname[i]);
		253	free (fname[i]);
		254	}
		255
		256	# if ENABLE_COMBINING
		257	if (alloc)
		258	delete [] alloc;
		259	# endif
		260	}
		261	#endif
		262
		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	# ifndef UNSHIFTED_SCROLLKEYS
		321	XK_KP_9, // XK_KP_Prior
		322	XK_KP_3, // XK_KP_Next
		323	# else
		324	XK_Prior,
		325	XK_Next,
		326	# endif
		327	XK_KP_1, // XK_KP_End
		328	XK_KP_5, // XK_KP_Begin
		329	};
		330
		331	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		332	{
		333	unsigned int index = keysym - XK_KP_Home;
		334	keysym = kp ? keypadtrans[index] : XK_Home + index;
		335	}
		336	else if (keysym == XK_KP_Insert)
		337	keysym = kp ? XK_KP_0 : XK_Insert;
		338	# ifndef NO_DELETE_KEY
		339	else if (keysym == XK_KP_Delete)
		340	keysym = kp ? XK_KP_Decimal : XK_Delete;
		341	# endif
		342	#endif
		343	return keysym;
		344	}
		345
		346	static inline int ecb_cold
		347	map_function_key (KeySym keysym)
		348	{
		349	int param = 0;
		350
		351	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		352	{
		353	param = 11 + keysym - XK_F1;
		354	if (keysym >= XK_F17)
		355	param += 4;
		356	else if (keysym >= XK_F15)
		357	param += 3;
		358	else if (keysym >= XK_F11)
		359	param += 2;
		360	else if (keysym >= XK_F6)
		361	param += 1;
		362	}
		363	else
		364	switch (keysym)
		365	{
		366	case XK_Find:
		367	param = 1;
		368	break;
		369	case XK_Insert:
		370	param = 2;
		371	break;
		372	#ifdef DXK_Remove
		373	case DXK_Remove:
		374	#endif
		375	case XK_Execute:
		376	param = 3;
		377	break;
		378	case XK_Select:
		379	param = 4;
		380	break;
		381	#ifndef UNSHIFTED_SCROLLKEYS
		382	case XK_Prior:
		383	param = 5;
		384	break;
		385	case XK_Next:
		386	param = 6;
		387	break;
		388	case XK_Home:
		389	param = 7;
		390	break;
		391	case XK_End:
		392	param = 8;
		393	break;
		394	#endif
		395	case XK_Help:
		396	param = 28;
		397	break;
		398	case XK_Menu:
		399	param = 29;
		400	break;
		401	}
		402	return param;
		403	}
		404
		405	void ecb_cold
		406	rxvt_term::key_press (XKeyEvent &ev)
		407	{
		408	int ctrl, meta, shft, len;
		409	KeySym keysym;
		410	int valid_keysym;
		411	char kbuf[KBUFSZ];
		412
		413	#if ISO_14755
		414	if (iso14755buf & ISO_14755_52)
		415	return;
		416	#endif
		417
		418	/*
72	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	419	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73	* escape sequence to toggle the Keypad.	420	* escape sequence to toggle the Keypad.
74	*	421	*
75	* Always permit `shift' to override the current setting	422	* Always permit `shift' to override the current setting
76	*/	423	*/
77	shft = (ev->state & ShiftMask);	424	shft = ev.state & ShiftMask;
78	ctrl = (ev->state & ControlMask);	425	ctrl = ev.state & ControlMask;
79	meta = (ev->state & R->ModMetaMask);	426	meta = ev.state & ModMetaMask;
80	if (R->numlock_state || (ev->state & R->ModNumLockMask)) {	427
81	R->numlock_state = (ev->state & R->ModNumLockMask);	428	kbuf[0] = 0;
82	PrivMode((!R->numlock_state), PrivMode_aplKP);	429
83	}
84	#ifdef USE_XIM	430	#if USE_XIM
85	if (R->Input_Context != NULL) {	431	if (Input_Context)
86	Status status_return;	432	{
		433	Status status_return;
87		434
88	kbuf[0] = '\0';	435	#if 0
89	#ifdef X_HAVE_UTF8_STRING	436	#ifdef X_HAVE_UTF8_STRING
		437	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90	len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,	438	len = Xutf8LookupString (Input_Context, &ev, kbuf,
91	KBUFSZ, &keysym, &status_return);	439	KBUFSZ, &keysym, &status_return);
		440	else
		441	#endif
		442	#endif
		443	{
		444	wchar_t wkbuf[KBUFSZ + 1];
		445
		446	// the XOpenIM manpage lies about hardcoding the locale
		447	// at the point of XOpenIM, so temporarily switch locales
		448	if (rs[Rs_imLocale])
		449	SET_LOCALE (rs[Rs_imLocale]);
		450
		451	// assume wchar_t == unicode or better
		452	len = XwcLookupString (Input_Context, &ev, wkbuf,
		453	KBUFSZ, &keysym, &status_return);
		454
		455	if (rs[Rs_imLocale])
		456	SET_LOCALE (locale);
		457
		458	if (status_return == XLookupChars
		459	|| status_return == XLookupBoth)
		460	{
		461	/* make sure the user can type ctrl-@, i.e. NUL */
		462	if (len == 1 && *wkbuf == 0)
		463	{
		464	kbuf[0] = 0;
		465	len = 1;
		466	}
		467	else
		468	{
		469	wkbuf[len] = 0;
		470	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		471	if (len < 0)
		472	len = 0;
		473	}
		474	}
		475	else
		476	len = 0;
		477	}
		478
		479	valid_keysym = status_return == XLookupKeySym
		480	|| status_return == XLookupBoth;
		481	}
		482	else
		483	#endif
		484	{
		485	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		486	valid_keysym = keysym != NoSymbol;
		487	}
		488
		489	if (valid_keysym)
		490	{
		491	#ifdef KEYSYM_RESOURCE
		492	if (keyboard->dispatch (this, keysym, ev.state))
		493	return;
		494	#endif
		495
		496	if (saveLines)
		497	{
		498	#ifdef UNSHIFTED_SCROLLKEYS
		499	if (!ctrl && !meta)
92	#else	500	#else
93	len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,	501	if (IS_SCROLL_MOD)
94	KBUFSZ, &keysym, &status_return);
95	#endif	502	#endif
96	valid_keysym = ((status_return == XLookupKeySym)	503	{
97	|| (status_return == XLookupBoth));	504	int lnsppg;
98	} else {
99	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100	&R->compose);
101	valid_keysym = 1;
102	}
103	#else /* USE_XIM */
104	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105	&R->compose);
106	/*
107	* map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108	* good for installations with correct fonts, but without XLOCALE
109	*/
110	if (!len) {
111	if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112	kbuf[0] = (keysym & 0xFF);
113	kbuf[1] = '\0';
114	len = 1;
115	} else
116	kbuf[0] = '\0';
117	}
118	#endif /* USE_XIM */
119		505
120	#ifdef USE_XIM	506	#ifdef PAGING_CONTEXT_LINES
121	if (valid_keysym)	507	lnsppg = nrow - PAGING_CONTEXT_LINES;
122	#endif
123	{
124	/* for some backwards compatibility */
125	#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126	# ifdef HOTKEY_CTRL
127	if (ctrl) {
128	# else	508	#else
129	if (meta) {	509	lnsppg = nrow * 4 / 5;
		510	#endif
		511	max_it (lnsppg, 1);
		512
		513	if (keysym == XK_Prior)
		514	{
		515	scr_page (UP, lnsppg);
		516	return;
		517	}
		518	else if (keysym == XK_Next)
		519	{
		520	scr_page (DN, lnsppg);
		521	return;
		522	}
		523	}
		524	#ifdef SCROLL_ON_UPDOWN_KEYS
		525	if (IS_SCROLL_MOD)
		526	{
		527	if (keysym == XK_Up)
		528	{
		529	scr_page (UP, 1);
		530	return;
		531	}
		532	else if (keysym == XK_Down)
		533	{
		534	scr_page (DN, 1);
		535	return;
		536	}
		537	}
		538	#endif
		539	#ifdef SCROLL_ON_HOMEEND_KEYS
		540	if (IS_SCROLL_MOD)
		541	{
		542	if (keysym == XK_Home)
		543	{
		544	scr_move_to (0, 1);
		545	return;
		546	}
		547	else if (keysym == XK_End)
		548	{
		549	scr_move_to (1, 1);
		550	return;
		551	}
		552	}
		553	#endif
		554	}
		555
		556	if (shft)
		557	{
		558	/* Shift + F1 - F10 generates F11 - F20 */
		559	if (keysym >= XK_F1 && keysym <= XK_F10)
		560	{
		561	keysym += (XK_F11 - XK_F1);
		562	shft = 0; /* turn off Shift */
		563	}
		564	else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		565	{
		566	switch (keysym)
		567	{
		568	/* normal XTerm key bindings */
		569	case XK_Insert: /* Shift+Insert = paste mouse selection */
		570	selection_request (ev.time);
		571	return;
		572	#if TODO
		573	/* rxvt extras */
		574	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		575	return;
		576	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		577	return;
		578	#endif
		579	}
		580	}
		581	}
		582
		583	#if ENABLE_FRILLS || ISO_14755
		584	// ISO 14755 support
		585	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		586	{
		587	int hv;
		588
		589	if (iso14755buf & ISO_14755_51
		590	&& (keysym == XK_space || keysym == XK_KP_Space
		591	|| keysym == XK_Return || keysym == XK_KP_Enter))
		592	{
		593	commit_iso14755 ();
		594	iso14755buf = ISO_14755_51;
		595	# if ISO_14755
		596	iso14755_51 (0);
130	# endif	597	# endif
131	if (keysym == R->ks_bigfont) {	598	return;
132	rxvt_change_font(aR_ 0, FONT_UP);	599	}
133	return;	600	else if (keysym == XK_BackSpace)
134	} else if (keysym == R->ks_smallfont) {	601	{
135	rxvt_change_font(aR_ 0, FONT_DN);	602	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136	return;	603	# if ISO_14755
137	}	604	iso14755_51 (iso14755buf & ISO_14755_MASK);
138	}
139	#endif
140
141	if (R->TermWin.saveLines) {
142	#ifdef UNSHIFTED_SCROLLKEYS
143	if (!ctrl && !meta) {
144	#else
145	if (IS_SCROLL_MOD) {
146	#endif
147	int lnsppg;
148
149	#ifdef PAGING_CONTEXT_LINES
150	lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151	#else
152	lnsppg = R->TermWin.nrow * 4 / 5;
153	#endif
154	if (keysym == XK_Prior) {
155	rxvt_scr_page(aR_ UP, lnsppg);
156	return;
157	} else if (keysym == XK_Next) {
158	rxvt_scr_page(aR_ DN, lnsppg);
159	return;
160	}
161	}
162	#ifdef SCROLL_ON_UPDOWN_KEYS
163	if (IS_SCROLL_MOD) {
164	if (keysym == XK_Up) {
165	rxvt_scr_page(aR_ UP, 1);
166	return;
167	} else if (keysym == XK_Down) {
168	rxvt_scr_page(aR_ DN, 1);
169	return;
170	}
171	}
172	#endif
173	#ifdef SCROLL_ON_HOMEEND_KEYS
174	if (IS_SCROLL_MOD) {
175	if (keysym == XK_Home) {
176	rxvt_scr_move_to(aR_ 0, 1);
177	return;
178	} else if (keysym == XK_End) {
179	rxvt_scr_move_to(aR_ 1, 0);
180	return;
181	}
182	}
183	#endif
184	}
185
186	if (shft) {
187	/* Shift + F1 - F10 generates F11 - F20 */
188	if (keysym >= XK_F1 && keysym <= XK_F10) {
189	keysym += (XK_F11 - XK_F1);
190	shft = 0; /* turn off Shift */
191	} else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192	switch (keysym) {
193	/* normal XTerm key bindings */
194	case XK_Insert: /* Shift+Insert = paste mouse selection */
195	rxvt_selection_request(aR_ ev->time, 0, 0);
196	return;
197	/* rxvt extras */
198	case XK_KP_Add: /* Shift+KP_Add = bigger font */
199	rxvt_change_font(aR_ 0, FONT_UP);
200	return;
201	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202	rxvt_change_font(aR_ 0, FONT_DN);
203	return;
204	}
205	}
206	}
207	#ifdef PRINTPIPE
208	if (keysym == XK_Print) {
209	rxvt_scr_printscreen(aR_ ctrl | shft);
210	return;
211	}
212	#endif
213	#ifdef GREEK_SUPPORT
214	if (keysym == R->ks_greekmodeswith) {
215	R->greek_mode = !R->greek_mode;
216	if (R->greek_mode) {
217	rxvt_xterm_seq(aR_ XTerm_title,
218	(greek_getmode() == GREEK_ELOT928
219	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220	greek_reset();
221	} else
222	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223	return;
224	}
225	#endif
226
227	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228	#ifdef KEYSYM_RESOURCE
229	if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230	unsigned int l;
231	const unsigned char *kbuf0;
232	const unsigned char ch = C0_ESC;
233
234	kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235	l = (unsigned int)*kbuf0++;
236
237	/* escape prefix */
238	if (meta)
239	# ifdef META8_OPTION
240	if (R->meta_char == C0_ESC)
241	# endif	605	# endif
242	R->tt_write(&ch, 1);	606	return;
243	R->tt_write(kbuf0, l);	607	}
244	return;	608	else if ((hv = hex_keyval (ev)) >= 0)
245	} else	609	{
246	#endif	610	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247	{	611	| hv | ISO_14755_51;
248	newlen = 1;	612	# if ISO_14755
249	switch (keysym) {	613	iso14755_51 (iso14755buf & ISO_14755_MASK);
250	#ifndef NO_BACKSPACE_KEY
251	case XK_BackSpace:
252	if (R->PrivateModes & PrivMode_HaveBackSpace) {
253	kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254	^ !!ctrl) ? '\b' : '\177';
255	kbuf[1] = '\0';
256	} else
257	STRCPY(kbuf, R->key_backspace);
258	# ifdef MULTICHAR_SET
259	if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260	int col, row;
261
262	newlen = STRLEN(kbuf);
263	col = R->screen.cur.col - 1;
264	row = R->screen.cur.row + R->TermWin.saveLines;
265	if (IS_MULTI2(R->screen.rend[row][col]))
266	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267	}
268	# endif	614	# endif
269	break;
270	#endif
271	#ifndef NO_DELETE_KEY
272	case XK_Delete:
273	STRCPY(kbuf, R->key_delete);
274	# ifdef MULTICHAR_SET
275	if (R->Options & Opt_mc_hack) {
276	int col, row;
277
278	newlen = STRLEN(kbuf);
279	col = R->screen.cur.col;
280	row = R->screen.cur.row + R->TermWin.saveLines;
281	if (IS_MULTI1(R->screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif
285	break;
286	#endif
287	case XK_Tab:
288	if (shft)
289	STRCPY(kbuf, "\033[Z");
290	else {
291	#ifdef CTRL_TAB_MAKES_META
292	if (ctrl)
293	meta = 1;
294	#endif
295	#ifdef MOD4_TAB_MAKES_META
296	if (ev->state & Mod4Mask)
297	meta = 1;
298	#endif
299	newlen = 0;
300	}
301	break;
302
303
304	#ifdef XK_KP_Left
305	case XK_KP_Up: /* \033Ox or standard */
306	case XK_KP_Down: /* \033Or or standard */
307	case XK_KP_Right: /* \033Ov or standard */
308	case XK_KP_Left: /* \033Ot or standard */
309	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310	STRCPY(kbuf, "\033OZ");
311	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312	break;
313	} else
314	/* translate to std. cursor key */
315	keysym = XK_Left + (keysym - XK_KP_Left);
316	/* FALLTHROUGH */
317	#endif
318	case XK_Up: /* "\033[A" */
319	case XK_Down: /* "\033[B" */
320	case XK_Right: /* "\033[C" */
321	case XK_Left: /* "\033[D" */
322	STRCPY(kbuf, "\033[Z");
323	kbuf[2] = ("DACB"[keysym - XK_Left]);
324	/* do Shift first */
325	if (shft)
326	kbuf[2] = ("dacb"[keysym - XK_Left]);
327	else if (ctrl) {
328	kbuf[1] = 'O';
329	kbuf[2] = ("dacb"[keysym - XK_Left]);
330	} else if (R->PrivateModes & PrivMode_aplCUR)
331	kbuf[1] = 'O';
332	#ifdef MULTICHAR_SET
333	//TODO: ??
334	if (R->Options & Opt_mc_hack) {
335	int col, row, m;
336
337	col = R->screen.cur.col;
338	row = R->screen.cur.row + R->TermWin.saveLines;
339	m = 0;
340	if (keysym == XK_Right
341	&& IS_MULTI1(R->screen.rend[row][col]))
342	m = 1;
343	else if (keysym == XK_Left) {
344	if (col > 0) {
345	if (IS_MULTI2(R->screen.rend[row][col - 1]))
346	m = 1;
347	} else if (R->screen.cur.row > 0) {
348	col = R->screen.tlen[--row];
349	if (col == -1)
350	col = R->TermWin.ncol - 1;
351	else
352	col--;
353	if (col > 0
354	&& IS_MULTI2(R->screen.rend[row][col]))
355	m = 1;
356	}
357	}
358	if (m)
359	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360	}
361	#endif
362	break;
363
364	#ifndef UNSHIFTED_SCROLLKEYS
365	# ifdef XK_KP_Prior
366	case XK_KP_Prior:
367	/* allow shift to override */
368	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369	STRCPY(kbuf, "\033Oy");
370	break;
371	}
372	/* FALLTHROUGH */
373	# endif
374	case XK_Prior:
375	STRCPY(kbuf, "\033[5~");
376	break;
377	# ifdef XK_KP_Next
378	case XK_KP_Next:
379	/* allow shift to override */
380	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381	STRCPY(kbuf, "\033Os");
382	break;
383	}
384	/* FALLTHROUGH */
385	# endif
386	case XK_Next:
387	STRCPY(kbuf, "\033[6~");
388	break;
389	#endif
390	case XK_KP_Enter:
391	/* allow shift to override */
392	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393	STRCPY(kbuf, "\033OM");
394	} else {
395	kbuf[0] = '\r';
396	kbuf[1] = '\0';
397	}
398	break;
399
400	#ifdef XK_KP_Begin
401	case XK_KP_Begin:
402	STRCPY(kbuf, "\033Ou");
403	break;
404
405	case XK_KP_Insert:
406	STRCPY(kbuf, "\033Op");
407	break;
408
409	case XK_KP_Delete:
410	STRCPY(kbuf, "\033On");
411	break;
412	#endif
413	case XK_KP_F1: /* "\033OP" */
414	case XK_KP_F2: /* "\033OQ" */
415	case XK_KP_F3: /* "\033OR" */
416	case XK_KP_F4: /* "\033OS" */
417	STRCPY(kbuf, "\033OP");
418	kbuf[2] += (keysym - XK_KP_F1);
419	break;
420
421	case XK_KP_Multiply: /* "\033Oj" : "*" */
422	case XK_KP_Add: /* "\033Ok" : "+" */
423	case XK_KP_Separator: /* "\033Ol" : "," */
424	case XK_KP_Subtract: /* "\033Om" : "-" */
425	case XK_KP_Decimal: /* "\033On" : "." */
426	case XK_KP_Divide: /* "\033Oo" : "/" */
427	case XK_KP_0: /* "\033Op" : "0" */
428	case XK_KP_1: /* "\033Oq" : "1" */
429	case XK_KP_2: /* "\033Or" : "2" */
430	case XK_KP_3: /* "\033Os" : "3" */
431	case XK_KP_4: /* "\033Ot" : "4" */
432	case XK_KP_5: /* "\033Ou" : "5" */
433	case XK_KP_6: /* "\033Ov" : "6" */
434	case XK_KP_7: /* "\033Ow" : "7" */
435	case XK_KP_8: /* "\033Ox" : "8" */
436	case XK_KP_9: /* "\033Oy" : "9" */
437	/* allow shift to override */
438	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439	STRCPY(kbuf, "\033Oj");
440	kbuf[2] += (keysym - XK_KP_Multiply);
441	} else {
442	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443	kbuf[1] = '\0';
444	}
445	break;
446
447	case XK_Find:
448	STRCPY(kbuf, "\033[1~");
449	break;
450	case XK_Insert:
451	STRCPY(kbuf, "\033[2~");
452	break;
453	#ifdef DXK_Remove /* support for DEC remove like key */
454	case DXK_Remove:
455	/* FALLTHROUGH */
456	#endif
457	case XK_Execute:
458	STRCPY(kbuf, "\033[3~");
459	break;
460	case XK_Select:
461	STRCPY(kbuf, "\033[4~");
462	break;
463	#ifdef XK_KP_End
464	case XK_KP_End:
465	/* allow shift to override */
466	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467	STRCPY(kbuf, "\033Oq");
468	break;
469	}
470	/* FALLTHROUGH */
471	#endif
472	case XK_End:
473	STRCPY(kbuf, KS_END);
474	break;
475	#ifdef XK_KP_Home
476	case XK_KP_Home:
477	/* allow shift to override */
478	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479	STRCPY(kbuf, "\033Ow");
480	break;
481	}
482	/* FALLTHROUGH */
483	#endif
484	case XK_Home:
485	STRCPY(kbuf, KS_HOME);
486	break;
487
488	#define FKEY(n, fkey) \
489	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491	case XK_F1: /* "\033[11~" */
492	case XK_F2: /* "\033[12~" */
493	case XK_F3: /* "\033[13~" */
494	case XK_F4: /* "\033[14~" */
495	case XK_F5: /* "\033[15~" */
496	FKEY(11, XK_F1);
497	break;
498	case XK_F6: /* "\033[17~" */
499	case XK_F7: /* "\033[18~" */
500	case XK_F8: /* "\033[19~" */
501	case XK_F9: /* "\033[20~" */
502	case XK_F10: /* "\033[21~" */
503	FKEY(17, XK_F6);
504	break;
505	case XK_F11: /* "\033[23~" */
506	case XK_F12: /* "\033[24~" */
507	case XK_F13: /* "\033[25~" */
508	case XK_F14: /* "\033[26~" */
509	FKEY(23, XK_F11);
510	break;
511	case XK_F15: /* "\033[28~" */
512	case XK_F16: /* "\033[29~" */
513	FKEY(28, XK_F15);
514	break;
515	case XK_Help: /* "\033[28~" */
516	FKEY(28, XK_Help);
517	break;
518	case XK_Menu: /* "\033[29~" */
519	FKEY(29, XK_Menu);
520	break;
521	case XK_F17: /* "\033[31~" */
522	case XK_F18: /* "\033[32~" */
523	case XK_F19: /* "\033[33~" */
524	case XK_F20: /* "\033[34~" */
525	case XK_F21: /* "\033[35~" */
526	case XK_F22: /* "\033[36~" */
527	case XK_F23: /* "\033[37~" */
528	case XK_F24: /* "\033[38~" */
529	case XK_F25: /* "\033[39~" */
530	case XK_F26: /* "\033[40~" */
531	case XK_F27: /* "\033[41~" */
532	case XK_F28: /* "\033[42~" */
533	case XK_F29: /* "\033[43~" */
534	case XK_F30: /* "\033[44~" */
535	case XK_F31: /* "\033[45~" */
536	case XK_F32: /* "\033[46~" */
537	case XK_F33: /* "\033[47~" */
538	case XK_F34: /* "\033[48~" */
539	case XK_F35: /* "\033[49~" */
540	FKEY(31, XK_F17);
541	break;
542	#undef FKEY
543	default:
544	newlen = 0;
545	break;
546	}
547	if (newlen)
548	len = STRLEN(kbuf);
549	}
550	/*
551	* Pass meta for all function keys, if 'meta' option set
552	*/
553	#ifdef META8_OPTION
554	if (meta && (R->meta_char == 0x80) && len > 0)
555	kbuf[len - 1] |= 0x80;
556	#endif
557	} else if (ctrl && keysym == XK_minus) {
558	len = 1;
559	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560	} else {
561	#ifdef META8_OPTION
562	/* set 8-bit on */
563	if (meta && (R->meta_char == 0x80)) {
564	unsigned char *ch;
565
566	for (ch = kbuf; ch < kbuf + len; ch++)
567	*ch |= 0x80;
568	meta = 0;
569	}
570	#endif
571	#ifdef GREEK_SUPPORT
572	if (R->greek_mode)
573	len = greek_xlat(kbuf, len);
574	#endif
575	/* nil */ ;
576	}
577	}
578
579	if (len <= 0)
580	return; /* not mapped */
581
582	if (R->Options & Opt_scrollTtyKeypress)
583	if (R->TermWin.view_start) {
584	R->TermWin.view_start = 0;
585	R->want_refresh = 1;
586	}
587
588	/*
589	* these modifications only affect the static keybuffer
590	* pass Shift/Control indicators for function keys ending with `~'
591	*
592	* eg,
593	* Prior = "ESC[5~"
594	* Shift+Prior = "ESC[5$"
595	* Ctrl+Prior = "ESC[5^"
596	* Ctrl+Shift+Prior = "ESC[5@"
597	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598	*/
599	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602	/* escape prefix */
603	if (meta
604	#ifdef META8_OPTION
605	&& (R->meta_char == C0_ESC)
606	#endif
607	) {
608	const unsigned char ch = C0_ESC;
609
610	R->tt_write(&ch, 1);
611	}
612	#ifdef DEBUG_CMD
613	if (debug_key) { /* Display keyboard buffer contents */
614	char *p;
615	int i;
616
617	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618	for (i = 0, p = kbuf; i < len; i++, p++)
619	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620	fprintf(stderr, "'\n");
621	}
622	#endif /* DEBUG_CMD */
623	R->tt_write(kbuf, (unsigned int)len);
624	}
625	/*}}} */
626
627	#if (MENUBAR_MAX)
628	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629	/* attempt to `write' count to the input buffer */
630	/* EXTPROTO */
631	unsigned int
632	rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633	{
634	unsigned int n, s;
635	unsigned char *cmdbuf_base = R->cmdbuf_base,
636	*cmdbuf_endp = R->cmdbuf_endp,
637	*cmdbuf_ptr = R->cmdbuf_ptr;
638
639	n = cmdbuf_ptr - cmdbuf_base;
640	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641	if (n > 0 && s < count) {
642	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644	cmdbuf_ptr = cmdbuf_base;
645	cmdbuf_endp -= n;
646	s += n;
647	}
648	if (count > s) {
649	rxvt_print_error("data loss: cmd_write too large");
650	count = s;
651	}
652	for (; count--;)
653	*cmdbuf_endp++ = *str++;
654	R->cmdbuf_ptr = cmdbuf_ptr;
655	R->cmdbuf_endp = cmdbuf_endp;
656	return 0;
657	}
658	#endif /* MENUBAR_MAX */
659
660	void
661	rxvt_term::process_x_events ()
662	{
663	do
664	{
665	XEvent xev;
666
667	XNextEvent (Xdisplay, &xev);
668
669	#if defined(CURSOR_BLINK)
670	if ((Options & Opt_cursorBlink)
671	&& xev.type == KeyPress)
672	{
673	if (hidden_cursor)
674	{
675	hidden_cursor = 0;
676	want_refresh = 1;
677	}
678
679	blink_ev.start (NOW + BLINK_INTERVAL);
680	}
681	#endif
682
683	#if defined(POINTER_BLANK)
684	if ((Options & Opt_pointerBlank)
685	&& (pointerBlankDelay > 0))
686	{
687	if (xev.type == MotionNotify
688	|| xev.type == ButtonPress
689	|| xev.type == ButtonRelease)
690	if (hidden_pointer)
691	pointer_unblank ();
692
693	if (xev.type == KeyPress && hidden_pointer == 0)
694	pointer_blank ();
695	}
696	#endif
697
698	#ifdef USE_XIM
699	if (!XFilterEvent (&xev, xev.xany.window))
700	#endif
701	rxvt_process_x_event (this, &xev);
702	}
703	while (XPending (Xdisplay));
704	}
705
706	void
707	rxvt_term::blink_cb (time_watcher &w)
708	{
709	SET_R (this);
710
711	w.at += BLINK_INTERVAL;
712	hidden_cursor = !hidden_cursor;
713	want_refresh = 1;
714	flush ();
715	}
716
717	void
718	rxvt_term::x_cb (io_watcher &w, short revents)
719	{
720	SET_R (this);
721
722	process_x_events ();
723
724	flush ();
725	}
726
727	// read the next character, currently handles UTF-8
728	// will probably handle all sorts of other stuff in the future
729	uint32_t
730	rxvt_term::next_char ()
731	{
732	struct mbstate &s = mbstate;
733
734	while (cmdbuf_ptr < cmdbuf_endp)
735	{
736	uint8_t ch = *cmdbuf_ptr;
737
738	if (s.cnt)
739	{
740	if ((ch & 0xc0) == 0x80)
741	{
742	cmdbuf_ptr++;
743
744	/* continuation */
745	s.reg = (s.reg << 6) | (ch & 0x7f);
746
747	if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748	return s.reg;	615	return;
749
750	continue;
751	}	616	}
752	else	617	else
753	{	618	{
754	s.cnt = 0;	619	# if ISO_14755
755	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	620	scr_overlay_off ();
		621	# endif
		622	iso14755buf = 0;
756	}	623	}
757	}	624	}
758		625	else if (option (Opt_iso14755) &&
759	if ((ch & 0xc0) == 0xc0)	626	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		627	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		628	if (!(iso14755buf & ISO_14755_STARTED))
760	{	629	{
761	cmdbuf_ptr++;	630	iso14755buf |= ISO_14755_STARTED;
		631	# if ISO_14755
		632	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		633	scr_overlay_set (0, 0, "ISO 14755 mode");
		634	# endif
		635	}
		636	#endif
762		637
763	/* first byte */	638	#ifdef PRINTPIPE
764	s.orig = ch; /* for broken encodings */	639	if (keysym == XK_Print)
		640	{
		641	scr_printscreen (ctrl | shft);
		642	return;
		643	}
		644	#endif
		645
		646	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		647	{
		648	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		649	unsigned int newlen = 1;
		650
		651	if (ev.state & ModNumLockMask)
		652	kp = false;
		653
		654	keysym = translate_keypad (keysym, kp);
		655
		656	switch (keysym)
		657	{
		658	#ifndef NO_BACKSPACE_KEY
		659	case XK_BackSpace:
		660	if (priv_modes & PrivMode_HaveBackSpace)
		661	{
		662	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		663	^ !!ctrl) ? '\b' : '\177';
		664	kbuf[1] = '\0';
		665	}
		666	else
		667	strcpy (kbuf, rs[Rs_backspace_key]);
		668	break;
		669	#endif
		670	#ifndef NO_DELETE_KEY
		671	case XK_Delete:
		672	strcpy (kbuf, rs[Rs_delete_key]);
		673	break;
		674	#endif
		675	case XK_Tab:
		676	if (shft)
		677	strcpy (kbuf, "\033[Z");
		678	else
		679	{
		680	#ifdef CTRL_TAB_MAKES_META
		681	if (ctrl)
		682	meta = 1;
		683	#endif
		684	#ifdef MOD4_TAB_MAKES_META
		685	if (ev.state & Mod4Mask)
		686	meta = 1;
		687	#endif
		688	newlen = 0;
		689	}
		690	break;
		691
		692	case XK_Up: /* "\033[A" */
		693	case XK_Down: /* "\033[B" */
		694	case XK_Right: /* "\033[C" */
		695	case XK_Left: /* "\033[D" */
		696	strcpy (kbuf, "\033[Z");
		697	kbuf[2] = "DACB"[keysym - XK_Left];
		698	/* do Shift first */
		699	if (shft)
		700	kbuf[2] = "dacb"[keysym - XK_Left];
		701	else if (ctrl)
		702	{
		703	kbuf[1] = 'O';
		704	kbuf[2] = "dacb"[keysym - XK_Left];
		705	}
		706	else if (priv_modes & PrivMode_aplCUR)
		707	kbuf[1] = 'O';
		708	break;
		709
		710	case XK_KP_Enter:
		711	/* allow shift to override */
		712	if (kp)
		713	{
		714	strcpy (kbuf, "\033OM");
		715	break;
		716	}
		717
		718	/* FALLTHROUGH */
		719
		720	case XK_Return:
		721	if (priv_modes & PrivMode_LFNL)
		722	{
		723	kbuf[0] = '\015';
		724	kbuf[1] = '\012';
		725	kbuf[2] = '\0';
		726	}
		727	else
		728	{
		729	kbuf[0] = '\015';
		730	kbuf[1] = '\0';
		731	}
		732	break;
		733
		734	case XK_KP_F1: /* "\033OP" */
		735	case XK_KP_F2: /* "\033OQ" */
		736	case XK_KP_F3: /* "\033OR" */
		737	case XK_KP_F4: /* "\033OS" */
		738	strcpy (kbuf, "\033OP");
		739	kbuf[2] += (keysym - XK_KP_F1);
		740	break;
		741
		742	case XK_KP_Multiply: /* "\033Oj" : "*" */
		743	case XK_KP_Add: /* "\033Ok" : "+" */
		744	case XK_KP_Separator: /* "\033Ol" : "," */
		745	case XK_KP_Subtract: /* "\033Om" : "-" */
		746	case XK_KP_Decimal: /* "\033On" : "." */
		747	case XK_KP_Divide: /* "\033Oo" : "/" */
		748	case XK_KP_0: /* "\033Op" : "0" */
		749	case XK_KP_1: /* "\033Oq" : "1" */
		750	case XK_KP_2: /* "\033Or" : "2" */
		751	case XK_KP_3: /* "\033Os" : "3" */
		752	case XK_KP_4: /* "\033Ot" : "4" */
		753	case XK_KP_5: /* "\033Ou" : "5" */
		754	case XK_KP_6: /* "\033Ov" : "6" */
		755	case XK_KP_7: /* "\033Ow" : "7" */
		756	case XK_KP_8: /* "\033Ox" : "8" */
		757	case XK_KP_9: /* "\033Oy" : "9" */
		758	/* allow shift to override */
		759	if (kp)
		760	{
		761	strcpy (kbuf, "\033Oj");
		762	kbuf[2] += (keysym - XK_KP_Multiply);
		763	}
		764	else
		765	{
		766	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		767	kbuf[1] = '\0';
		768	}
		769	break;
		770
		771	default:
		772	{
		773	int param = map_function_key (keysym);
		774	if (param > 0)
		775	sprintf (kbuf,"\033[%d~", param);
		776	else
		777	newlen = 0;
		778	}
		779	break;
		780	}
		781
		782	if (newlen)
		783	len = strlen (kbuf);
		784
		785	if (len > 0)
		786	{
		787	/*
		788	* pass Shift/Control indicators for function keys ending with `~'
		789	*
		790	* eg,
		791	* Prior = "ESC[5~"
		792	* Shift+Prior = "ESC[5$"
		793	* Ctrl+Prior = "ESC[5^"
		794	* Ctrl+Shift+Prior = "ESC[5@"
		795	*/
		796	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		797	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		798
		799	/*
		800	* Pass meta for all function keys, if 'meta' option set
		801	*/
		802	#ifdef META8_OPTION
		803	if (meta && (meta_char == 0x80))
		804	kbuf[len - 1] |= 0x80;
		805	#endif
		806	}
		807
		808	}
		809	else if (ctrl && keysym == XK_minus)
		810	{
765	s.reg = ch;	811	len = 1;
766	if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }	812	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767	if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }	813	}
768	if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }	814	else if (keysym == XK_ISO_Left_Tab)
769	if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }	815	{
770	if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }	816	strcpy (kbuf, "\033[Z");
		817	len = 3;
771	}	818	}
772	else	819	else
773	{	820	{
774	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	821	#ifdef META8_OPTION
		822	/* set 8-bit on */
		823	if (meta && (meta_char == 0x80))
		824	{
		825	char *ch;
		826
		827	for (ch = kbuf; ch < kbuf + len; ch++)
		828	*ch |= 0x80;
		829
		830	meta = 0;
		831	}
		832	#endif
		833	/* nil */ ;
		834	}
		835	}
		836
		837	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		838	return;
		839
		840	if (len <= 0)
		841	return; /* not mapped */
		842
		843	if (option (Opt_scrollTtyKeypress))
		844	if (view_start)
		845	{
		846	view_start = 0;
		847	want_refresh = 1;
		848	}
		849
		850	/* escape prefix */
		851	if (meta
		852	#ifdef META8_OPTION
		853	&& meta_char == C0_ESC
		854	#endif
		855	)
		856	{
		857	const char ch = C0_ESC;
		858	tt_write (&ch, 1);
		859	}
		860
		861	tt_write (kbuf, (unsigned int)len);
		862	}
		863
		864	void ecb_cold
		865	rxvt_term::key_release (XKeyEvent &ev)
		866	{
		867	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		868	KeySym keysym;
		869
		870	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		871	#endif
		872
		873	#if ENABLE_FRILLS || ISO_14755
		874	// ISO 14755 support
		875	if (iso14755buf)
		876	if (iso14755buf & ISO_14755_52)
		877	{
		878	# if ISO_14755
		879	scr_overlay_off ();
		880	# endif
		881	# if ISO_14755
		882	// iso14755 part 5.2 handling: release time
		883	// first: controls
		884	if ((ev.state & ControlMask)
		885	&& ((keysym >= 0x40 && keysym <= 0x5f)
		886	|| (keysym >= 0x61 && keysym <= 0x7f)))
		887	{
		888	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		889	commit_iso14755 ();
		890
775	return ch;	891	return;
776	}	892	}
		893
		894	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		895	if (i[0] == keysym)
		896	{
		897	iso14755buf = ISO_14755_51 | i[1];
		898	commit_iso14755 ();
		899
		900	return;
		901	}
		902
		903	scr_bell ();
		904	# endif
		905	iso14755buf = 0;
		906
		907	return;
777	}	908	}
		909	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
		910	{
		911	# if ISO_14755
		912	scr_overlay_off ();
		913	# endif
		914	if (iso14755buf & ISO_14755_51)
		915	commit_iso14755 ();
		916	#if ISO_14755
		917	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		918	{
		919	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
778		920
779	return NOCHAR;	921	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		922	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		923	}
		924	# endif
		925	else
		926	iso14755buf = 0;
		927	}
		928	#endif
		929
		930	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
		931	return;
		932
		933	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		934	if (!(ev.state & ControlMask))
		935	slip_wheel_ev.stop ();
		936	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		937	mouse_slip_wheel_speed = 0;
		938	#endif
780	}	939	}
		940
		941	void
		942	rxvt_term::flush ()
		943	{
		944	flush_ev.stop ();
		945
		946	#ifdef HAVE_IMG
		947	if (bg_flags & BG_NEEDS_REFRESH)
		948	{
		949	bg_flags &= ~BG_NEEDS_REFRESH;
		950	scr_touch (false);
		951	}
		952	#endif
		953
		954	if (want_refresh)
		955	{
		956	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		957	{
		958	int row = view_start;
		959	int end_row = row + nrow;
		960
		961	while (row > top_row && ROW (row - 1).is_longer ())
		962	--row;
		963
		964	do
		965	{
		966	int start_row = row;
		967	line_t *l;
		968
		969	do
		970	{
		971	l = &ROW (row++);
		972
		973	if (!(l->f & LINE_FILTERED))
		974	{
		975	// line not filtered, mark it as filtered
		976	l->f |= LINE_FILTERED;
		977	while (l->is_longer ())
		978	{
		979	l = &ROW (row++);
		980	l->f |= LINE_FILTERED;
		981	}
		982
		983	// and filter it
		984	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		985
		986	break;
		987	}
		988	}
		989	while (l->is_longer () && row < end_row);
		990	}
		991	while (row < end_row);
		992	}
		993
		994	scr_refresh ();
		995	scrollBar.show (1);
		996	#if USE_XIM
		997	im_send_spot ();
		998	#endif
		999	}
		1000
		1001	display->flush ();
		1002	}
		1003
		1004	/* checks whether a refresh is requested and starts the refresh timer */
		1005	void
		1006	rxvt_term::refresh_check ()
		1007	{
		1008	if (want_refresh && !flush_ev.is_active ())
		1009	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
		1010
		1011	display->flush ();
		1012	}
		1013
		1014	void
		1015	rxvt_term::flush_cb (ev::timer &w, int revents)
		1016	{
		1017	make_current ();
		1018
		1019	refresh_count = 0;
		1020	flush ();
		1021	}
		1022
		1023	#ifdef CURSOR_BLINK
		1024	void
		1025	rxvt_term::cursor_blink_reset ()
		1026	{
		1027	if (hidden_cursor)
		1028	{
		1029	hidden_cursor = 0;
		1030	want_refresh = 1;
		1031	}
		1032
		1033	if (option (Opt_cursorBlink))
		1034	cursor_blink_ev.again ();
		1035	else
		1036	cursor_blink_ev.stop ();
		1037	}
		1038
		1039	void
		1040	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
		1041	{
		1042	hidden_cursor = !hidden_cursor;
		1043	want_refresh = 1;
		1044	refresh_check ();
		1045	}
		1046	#endif
		1047
		1048	#ifdef TEXT_BLINK
		1049	void
		1050	rxvt_term::text_blink_cb (ev::timer &w, int revents)
		1051	{
		1052	if (scr_refresh_rend (RS_Blink, RS_Blink))
		1053	{
		1054	hidden_text = !hidden_text;
		1055	want_refresh = 1;
		1056	refresh_check ();
		1057	}
		1058	else
		1059	w.stop ();
		1060	}
		1061	#endif
		1062
		1063	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1064	void
		1065	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1066	{
		1067	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1068	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1069	{
		1070	want_refresh = 1;
		1071	refresh_check ();
		1072	}
		1073	else
		1074	w.stop ();
		1075	}
		1076	#endif
		1077
		1078	#ifdef SELECTION_SCROLLING
		1079	void
		1080	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1081	{
		1082	if (scr_page (scroll_selection_dir, scroll_selection_lines))
		1083	{
		1084	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1085	want_refresh = 1;
		1086	refresh_check ();
		1087	}
		1088	else
		1089	w.stop ();
		1090	}
		1091	#endif
		1092
		1093	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1094	void
		1095	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1096	{
		1097	if (scr_changeview (view_start - mouse_slip_wheel_speed))
		1098	{
		1099	want_refresh = 1;
		1100	refresh_check ();
		1101	}
		1102
		1103	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1104	{
		1105	mouse_slip_wheel_speed = 0;
		1106	w.stop ();
		1107	}
		1108	}
		1109	#endif
		1110
		1111	#if LINUX_YIELD_HACK
		1112	static struct event_handler
		1113	{
		1114	ev::prepare yield_ev;
		1115
		1116	void yield_cb (ev::prepare &w, int revents)
		1117	{
		1118	// this should really be sched_yield(), but the linux guys thought
		1119	// that giving a process calling sched_yield () less cpu time than
		1120	// ones with high nice levels is a useful thing to do. It surely is is
		1121	// allowed by the sus... as is returning ENOSYS.
		1122	// since the linux guys additionally thought that breaking the only
		1123	// known workaround against their unusable sched_yield hack is cool,
		1124	// we just nanosleep a bit and hope for the best.
		1125
		1126	struct timespec ts = { 0, 1000 };
		1127	nanosleep (&ts, 0);
		1128
		1129	w.stop ();
		1130	}
		1131
		1132	event_handler ()
		1133	: yield_ev (this, &event_handler::yield_cb)
		1134	{
		1135	}
		1136	} event_handler;
		1137	#endif
		1138
		1139	/* make sure all the cmd data is at beginning of cmdbuf */
		1140	void
		1141	rxvt_term::cmdbuf_reify ()
		1142	{
		1143	if (cmdbuf_ptr == cmdbuf_base)
		1144	return;
		1145
		1146	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1147
		1148	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1149	cmdbuf_ptr = cmdbuf_base;
		1150	cmdbuf_endp = cmdbuf_ptr + used;
		1151
		1152	}
		1153
		1154	#if defined (KEYSYM_RESOURCE)
		1155	void
		1156	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1157	{
		1158	cmdbuf_reify ();
		1159
		1160	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1161
		1162	if (count > avail)
		1163	return;
		1164
		1165	memcpy (cmdbuf_endp, str, count);
		1166	cmdbuf_endp += count;
		1167
		1168	cmd_parse ();
		1169	}
		1170	#endif
781		1171
782	bool	1172	bool
783	rxvt_term::pty_fill ()	1173	rxvt_term::pty_fill ()
784	{	1174	{
785	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1175	cmdbuf_reify ();
786		1176
787	memmove (cmdbuf_base, cmdbuf_ptr, n);	1177	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1178
		1179	if (!avail)
		1180	{
		1181	// normally this indicates a "too long" command sequence - just drop the data we have
788	cmdbuf_ptr = cmdbuf_base;	1182	cmdbuf_ptr = cmdbuf_base;
789	cmdbuf_endp = cmdbuf_ptr + n;	1183	cmdbuf_endp = cmdbuf_ptr;
790		1184	avail = CBUFSIZ;
791	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1185	}
792		1186
		1187	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1188
793	if (n > 0)	1189	if (r > 0)
794	{	1190	{
795	cmdbuf_endp += n;	1191	cmdbuf_endp += r;
796	return true;	1192	return true;
797	}	1193	}
798	else if (n < 0 && errno == EAGAIN)	1194	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1195	{
		1196	#if LINUX_YIELD_HACK
		1197	if (display->is_local)
		1198	event_handler.yield_ev.start ();
		1199	#endif
		1200	}
		1201	else
		1202	{
		1203	pty_ev.stop ();
		1204
		1205	if (!option (Opt_hold))
		1206	destroy ();
		1207	}
		1208
799	return false;	1209	return false;
800
801	destroy ();
802	}	1210	}
803		1211
804	void	1212	void
805	rxvt_term::pty_cb (io_watcher &w, short revents)	1213	rxvt_term::pty_cb (ev::io &w, int revents)
806	{	1214	{
807	SET_R (this);	1215	make_current ();
808		1216
809	if (revents & EVENT_WRITE)	1217	if (revents & ev::READ)
810	tt_write (0, 0);
811	else if (revents & EVENT_READ)
812	// loop, but don't allow a single term to monopolize us	1218	// loop, but don't allow a single term to monopolize us
813	// the number of loops is fully arbitrary, and thus wrong
814	for (int i = 7; i-- && pty_fill (); )	1219	for (int i = CBUFCNT; i-- && pty_fill (); )
		1220	cmd_parse ();
		1221
		1222	if (revents & ev::WRITE)
		1223	pty_write ();
		1224
		1225	refresh_check ();
		1226	}
		1227
		1228	void ecb_cold
		1229	rxvt_term::pointer_unblank ()
		1230	{
		1231	XDefineCursor (dpy, vt, TermWin_cursor);
		1232	recolour_cursor ();
		1233
		1234	#ifdef POINTER_BLANK
		1235	hidden_pointer = 0;
		1236
		1237	if (option (Opt_pointerBlank))
		1238	pointer_ev.start (pointerBlankDelay);
		1239	#endif
		1240	}
		1241
		1242	#ifdef POINTER_BLANK
		1243	void ecb_cold
		1244	rxvt_term::pointer_blank ()
		1245	{
		1246	if (!option (Opt_pointerBlank))
		1247	return;
		1248
		1249	XDefineCursor (dpy, vt, display->blank_cursor);
		1250	XFlush (dpy);
		1251
		1252	hidden_pointer = 1;
		1253	}
		1254
		1255	void ecb_cold
		1256	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1257	{
		1258	make_current ();
		1259
		1260	pointer_blank ();
		1261	}
		1262	#endif
		1263
		1264	void
		1265	rxvt_term::mouse_report (XButtonEvent &ev)
		1266	{
		1267	int button_number, key_state = 0;
		1268	int x, y;
		1269	int code = 32;
		1270
		1271	x = Pixel2Col (ev.x) + 1;
		1272	y = Pixel2Row (ev.y) + 1;
		1273
		1274	if (ev.type == MotionNotify)
815	{	1275	{
816	//TODO:	1276	if (x == mouse_row && y == mouse_col)
817	/* once we know the shell is running, send the screen size. Again! */	1277	return;
818	//ch = rxvt_cmd_getc(aR); /* wait for something */
819	//rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820		1278
821	uint32_t ch = NOCHAR;	1279	mouse_row = x;
		1280	mouse_col = y;
		1281	code += 32;
		1282	}
822		1283
823	for (;;)	1284	if (MEvent.button == AnyButton)
		1285	button_number = 3;
		1286	else
		1287	{
		1288	button_number = MEvent.button - Button1;
		1289	/* add 0x3D for wheel events, like xterm does */
		1290	if (button_number >= 3)
		1291	button_number += 64 - 3;
		1292	}
		1293
		1294	if (priv_modes & PrivMode_MouseX10)
		1295	{
		1296	/*
		1297	* do not report ButtonRelease
		1298	* no state info allowed
		1299	*/
		1300	key_state = 0;
		1301	if (button_number == 3)
		1302	return;
		1303	}
		1304	else
		1305	{
		1306	/* XTerm mouse reporting needs these values:
		1307	* 4 = Shift
		1308	* 8 = Meta
		1309	* 16 = Control
		1310	* plus will add in our own Double-Click reporting
		1311	* 32 = Double Click
		1312	*/
		1313	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
		1314	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1315	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1316	#ifdef MOUSE_REPORT_DOUBLECLICK
		1317	key_state += ((MEvent.clicks > 1) ? 32 : 0);
		1318	#endif
		1319	}
		1320
		1321	#if DEBUG_MOUSEREPORT
		1322	fprintf (stderr, "Mouse [");
		1323	if (key_state & 16)
		1324	fputc ('C', stderr);
		1325	if (key_state & 4)
		1326	fputc ('S', stderr);
		1327	if (key_state & 8)
		1328	fputc ('A', stderr);
		1329	if (key_state & 32)
		1330	fputc ('2', stderr);
		1331	fprintf (stderr, "]: <%d>, %d/%d\n",
		1332	button_number,
		1333	x,
		1334	y);
		1335	#endif
		1336
		1337	#if ENABLE_FRILLS
		1338	if (priv_modes & PrivMode_ExtMouseRight)
		1339	tt_printf ("\033[%d;%d;%dM",
		1340	code + button_number + key_state,
		1341	x,
		1342	y);
		1343	else if (priv_modes & PrivMode_ExtModeMouse)
		1344	tt_printf ("\033[M%c%lc%lc",
		1345	code + button_number + key_state,
		1346	wint_t (32 + x),
		1347	wint_t (32 + y));
		1348	else
		1349	#endif
		1350	tt_printf ("\033[M%c%c%c",
		1351	code + button_number + key_state,
		1352	32 + x,
		1353	32 + y);
		1354	}
		1355
		1356	/*{{{ process an X event */
		1357	void ecb_hot
		1358	rxvt_term::x_cb (XEvent &ev)
		1359	{
		1360	make_current ();
		1361
		1362	dLocal (Display *, dpy);
		1363
		1364	if (ev.xany.window == vt
		1365	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1366	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1367	return;
		1368
		1369	// for XQueryPointer
		1370	Window unused_root, unused_child;
		1371	int unused_root_x, unused_root_y;
		1372	unsigned int unused_mask;
		1373
		1374	switch (ev.type)
		1375	{
		1376	case KeyPress:
		1377	key_press (ev.xkey);
		1378	break;
		1379
		1380	case KeyRelease:
		1381	key_release (ev.xkey);
		1382	break;
		1383
		1384	case ButtonPress:
		1385	button_press (ev.xbutton);
		1386	break;
		1387
		1388	case ButtonRelease:
		1389	button_release (ev.xbutton);
		1390	break;
		1391
		1392	case ClientMessage:
		1393	if (ev.xclient.format == 32
		1394	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824	{	1395	{
825	if (ch == NOCHAR)	1396	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826	ch = next_char ();	1397	{
		1398	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
		1399	{
		1400	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
		1401	{
		1402	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
		1403	destroy ();
		1404	}
		1405	#if ENABLE_EWMH
		1406	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1407	XSendEvent (dpy, ev.xclient.window = display->root,
		1408	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1409	&ev);
		1410	#endif
		1411	}
		1412	}
		1413	#if ENABLE_XEMBED
		1414	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1415	{
		1416	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1417	focus_in ();
		1418	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1419	focus_out ();
		1420	}
		1421	#endif
		1422	}
		1423	break;
827		1424
828	if (ch == NOCHAR) // TODO: improve	1425	/*
		1426	* XXX: this is not the _current_ arrangement
		1427	* Here's my conclusion:
		1428	* If the window is completely unobscured, use bitblt's
		1429	* to scroll. Even then, they're only used when doing partial
		1430	* screen scrolling. When partially obscured, we have to fill
		1431	* in the GraphicsExpose parts, which means that after each refresh,
		1432	* we need to wait for the graphics expose or Noexpose events,
		1433	* which ought to make things real slow!
		1434	*/
		1435	case VisibilityNotify:
		1436	switch (ev.xvisibility.state)
		1437	{
		1438	case VisibilityUnobscured:
		1439	refresh_type = FAST_REFRESH;
829	break;	1440	break;
		1441	case VisibilityPartiallyObscured:
		1442	refresh_type = SLOW_REFRESH;
		1443	break;
		1444	default:
		1445	refresh_type = NO_REFRESH;
		1446	break;
		1447	}
		1448	break;
830		1449
831	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')	1450	case FocusIn:
		1451	if (ev.xfocus.detail != NotifyInferior
		1452	&& ev.xfocus.detail != NotifyPointer
		1453	&& ev.xfocus.mode != NotifyGrab)
		1454	focus_in ();
		1455	break;
		1456
		1457	case FocusOut:
		1458	if (ev.xfocus.detail != NotifyInferior
		1459	&& ev.xfocus.detail != NotifyPointer
		1460	&& ev.xfocus.mode != NotifyGrab)
		1461	focus_out ();
		1462	break;
		1463
		1464	case ConfigureNotify:
		1465	if (ev.xconfigure.window == parent)
		1466	{
		1467	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1468	;
		1469
		1470	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1471
		1472	bool moved = false;
		1473	#ifdef HAVE_BG_PIXMAP
		1474	if (bg_window_position_sensitive ())
832	{	1475	{
833	/* Read a text string from the input buffer */	1476	want_position_change = true;
834	uint32_t buf[BUFSIZ];	1477	if (bg_img == 0)
835	bool refreshnow = false;	1478	moved = true;
		1479	}
		1480	#endif
		1481
		1482	if (want_position_change)
		1483	{
836	int nlines = 0;	1484	int x, y;
837	uint32_t *str = buf;
838		1485
839	*str++ = ch;	1486	if (ev.xconfigure.send_event)
840
841	for (;;)
842	{	1487	{
843	ch = next_char ();	1488	x = ev.xconfigure.x;
844		1489	y = ev.xconfigure.y;
845	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846	break;
847	else
848	{
849	*str++ = ch;
850
851	if (ch == '\n')
852	{
853	nlines++;
854	refresh_count++;
855
856	if (!(Options & Opt_jumpScroll)
857	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858	{
859	refreshnow = true;
860	ch = NOCHAR;
861	break;
862	}
863	}
864
865	if (str >= buf + BUFSIZ)
866	{
867	ch = NOCHAR;
868	break;
869	}
870	}
871	}	1490	}
872
873	rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875	/*	1491	else
876	* If there have been a lot of new lines, then update the screen	1492	get_window_origin (x, y);
877	* What the heck I'll cheat and only refresh less than every page-full.	1493
878	* the number of pages between refreshes is refresh_limit, which	1494	if (x != parent_x || y != parent_y)
879	* is incremented here because we must be doing flat-out scrolling.
880	*
881	* refreshing should be correct for small scrolls, because of the
882	* time-out
883	*/
884	if (refreshnow)
885	{	1495	{
886	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)	1496	parent_x = x;
887	refresh_limit++;	1497	parent_y = y;
888		1498	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
889	rxvt_scr_refresh (this, refresh_type);	1499	moved = true;
890	}	1500	}
		1501	}
891		1502
		1503	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1504	{
		1505	seen_resize = 1;
		1506	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
892	}	1507	}
893	else	1508	else
894	{	1509	{
		1510	#ifdef HAVE_BG_PIXMAP
895	switch (ch)	1511	if (moved)
896	{	1512	update_background ();
897	default:	1513	#endif
898	rxvt_process_nonprinting (this, ch);
899	break;
900	case C0_ESC: /* escape char */
901	rxvt_process_escape_seq (this);
902	break;
903	/*case 0x9b: */ /* CSI */
904	/* rxvt_process_csi_seq (this); */
905	}	1514	}
906		1515
907	ch = NOCHAR;	1516	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1517	}
		1518	break;
		1519
		1520	case PropertyNotify:
		1521	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1522	break;
		1523
		1524	case SelectionClear:
		1525	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
		1526	break;
		1527
		1528	case SelectionRequest:
		1529	selection_send (ev.xselectionrequest);
		1530	break;
		1531
		1532	case MapNotify:
		1533	#ifdef HAVE_BG_PIXMAP
		1534	// This is needed at startup for the case of no window manager
		1535	// or a non-reparenting window manager and also because we
		1536	// defer bg image updates if the window is not mapped. The
		1537	// short delay is to optimize for multiple ConfigureNotify
		1538	// events at startup when the window manager reparents the
		1539	// window, so as to perform the computation after we have
		1540	// received all of them.
		1541	if (bg_img == 0)
		1542	update_background_ev.start (0.025);
		1543	#endif
		1544	mapped = 1;
		1545	#ifdef TEXT_BLINK
		1546	text_blink_ev.start ();
		1547	#endif
		1548	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1549	break;
		1550
		1551	case UnmapNotify:
		1552	mapped = 0;
		1553	#ifdef TEXT_BLINK
		1554	text_blink_ev.stop ();
		1555	#endif
		1556	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1557	break;
		1558
		1559	case GraphicsExpose:
		1560	case Expose:
		1561	if (ev.xany.window == vt)
		1562	{
		1563	do
		1564	{
		1565	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1566	ev.xexpose.width, ev.xexpose.height, false);
		1567	}
		1568	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1569
		1570	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1571
		1572	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1573	{
		1574	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1575	ev.xexpose.width, ev.xexpose.height, false);
		1576	}
		1577
		1578	want_refresh = 1;
		1579	}
		1580	else
		1581	{
		1582	XEvent unused_event;
		1583
		1584	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
		1585	;
		1586	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
		1587	;
		1588
		1589	if (scrollBar.state && ev.xany.window == scrollBar.win)
		1590	{
		1591	scrollBar.state = SB_STATE_IDLE;
		1592	scrollBar.show (0);
908	}	1593	}
909	}	1594	}
		1595	break;
		1596
		1597	case MotionNotify:
		1598	#ifdef POINTER_BLANK
		1599	if (hidden_pointer)
		1600	pointer_unblank ();
		1601	#endif
		1602	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
		1603	|| priv_modes & PrivMode_MouseAnyEvent)
		1604	mouse_report (ev.xbutton);
		1605	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1606	break;
		1607
		1608	if (ev.xany.window == vt)
		1609	{
		1610	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
		1611	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
		1612	; // nop
		1613	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
		1614	{
		1615	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
		1616	;
		1617
		1618	XQueryPointer (dpy, vt,
		1619	&unused_root, &unused_child,
		1620	&unused_root_x, &unused_root_y,
		1621	&ev.xbutton.x, &ev.xbutton.y,
		1622	&ev.xbutton.state);
		1623	#ifdef MOUSE_THRESHOLD
		1624	/* deal with a `jumpy' mouse */
		1625	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
		1626	{
		1627	#endif
		1628	#if ISO_14755
		1629	// 5.4
		1630	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1631	{
		1632	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1633	break;
		1634	}
		1635	#endif
		1636	selection_extend (ev.xbutton.x, ev.xbutton.y,
		1637	ev.xbutton.state & Button3Mask ? 2 : 0);
		1638
		1639	#ifdef SELECTION_SCROLLING
		1640	if (ev.xbutton.y < int_bwidth
		1641	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
		1642	{
		1643	int dist;
		1644
		1645	/* don't clobber the current delay if we are
		1646	* already in the middle of scrolling.
		1647	*/
		1648	if (!sel_scroll_ev.is_active ())
		1649	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		1650
		1651	/* save the event params so we can highlight
		1652	* the selection in the pending-scroll loop
		1653	*/
		1654	selection_save_x = ev.xbutton.x;
		1655	selection_save_y = ev.xbutton.y;
		1656	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
		1657
		1658	/* calc number of lines to scroll */
		1659	if (ev.xbutton.y < int_bwidth)
		1660	{
		1661	scroll_selection_dir = UP;
		1662	dist = int_bwidth - ev.xbutton.y;
		1663	}
		1664	else
		1665	{
		1666	scroll_selection_dir = DN;
		1667	dist = ev.xbutton.y - (int_bwidth + vt_height);
		1668	}
		1669
		1670	scroll_selection_lines = Pixel2Height (dist)
		1671	/ SELECTION_SCROLL_LINE_SPEEDUP
		1672	+ 1;
		1673	min_it (scroll_selection_lines,
		1674	SELECTION_SCROLL_MAX_LINES);
		1675	}
		1676	else
		1677	{
		1678	/* we are within the text window, so we
		1679	* shouldn't be scrolling
		1680	*/
		1681	sel_scroll_ev.stop();
		1682	}
		1683	#endif
		1684	#ifdef MOUSE_THRESHOLD
		1685	}
		1686	#endif
		1687	}
		1688	}
		1689	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
		1690	{
		1691	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
		1692	MotionNotify, &ev))
		1693	;
		1694
		1695	XQueryPointer (dpy, scrollBar.win,
		1696	&unused_root, &unused_child,
		1697	&unused_root_x, &unused_root_y,
		1698	&ev.xbutton.x, &ev.xbutton.y,
		1699	&unused_mask);
		1700	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
		1701	scrollBar.size ());
		1702	want_refresh = 1;
		1703	scrollBar.show (1);
		1704	}
		1705	break;
		1706	}
		1707
		1708	#if defined(CURSOR_BLINK)
		1709	if (ev.type == KeyPress)
		1710	cursor_blink_reset ();
		1711	#endif
		1712
		1713	#if defined(POINTER_BLANK)
		1714	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1715	{
		1716	if (ev.type == MotionNotify
		1717	|| ev.type == ButtonPress
		1718	|| ev.type == ButtonRelease)
		1719	if (hidden_pointer)
		1720	pointer_unblank ();
		1721
		1722	if (ev.type == KeyPress && hidden_pointer == 0)
		1723	pointer_blank ();
		1724	}
		1725	#endif
		1726
		1727	refresh_check ();
		1728	}
		1729
		1730	#if ENABLE_FRILLS
		1731	void ecb_cold
		1732	rxvt_term::set_urgency (bool enable)
		1733	{
		1734	if (enable == urgency_hint)
		1735	return;
		1736
		1737	if (XWMHints *h = XGetWMHints (dpy, parent))
		1738	{
		1739	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1740	XSetWMHints (dpy, parent, h);
		1741	urgency_hint = enable;
		1742	XFree (h);
		1743	}
		1744	}
		1745	#endif
		1746
		1747	void ecb_cold
		1748	rxvt_term::focus_in ()
		1749	{
		1750	if (!focus)
		1751	{
		1752	focus = 1;
		1753	want_refresh = 1;
		1754
		1755	#if USE_XIM
		1756	if (Input_Context != NULL)
		1757	{
		1758	im_set_position ();
		1759	XSetICFocus (Input_Context);
910	}	1760	}
		1761	#endif
		1762	#if CURSOR_BLINK
		1763	if (option (Opt_cursorBlink))
		1764	cursor_blink_ev.again ();
		1765	#endif
		1766	#if OFF_FOCUS_FADING
		1767	if (rs[Rs_fade])
		1768	{
		1769	pix_colors = pix_colors_focused;
		1770	scr_recolour ();
		1771	}
		1772	#endif
		1773	#if ENABLE_FRILLS
		1774	if (option (Opt_urgentOnBell))
		1775	set_urgency (0);
		1776	#endif
911		1777
912	flush ();	1778	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1779	}
913	}	1780	}
		1781
		1782	void ecb_cold
		1783	rxvt_term::focus_out ()
		1784	{
		1785	if (focus)
		1786	{
		1787	focus = 0;
		1788	want_refresh = 1;
		1789
		1790	#if ENABLE_FRILLS
		1791	if (option (Opt_urgentOnBell))
		1792	set_urgency (0);
		1793	#endif
		1794	#if ENABLE_FRILLS || ISO_14755
		1795	if (iso14755buf)
		1796	{
		1797	iso14755buf = 0;
		1798	# if ISO_14755
		1799	scr_overlay_off ();
		1800	# endif
		1801	}
		1802	#endif
		1803	#if USE_XIM
		1804	if (Input_Context != NULL)
		1805	XUnsetICFocus (Input_Context);
		1806	#endif
		1807	#if CURSOR_BLINK
		1808	if (option (Opt_cursorBlink))
		1809	cursor_blink_ev.stop ();
		1810
		1811	hidden_cursor = 0;
		1812	#endif
		1813	#if OFF_FOCUS_FADING
		1814	if (rs[Rs_fade])
		1815	{
		1816	pix_colors = pix_colors_unfocused;
		1817	scr_recolour ();
		1818	}
		1819	#endif
		1820
		1821	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1822	}
		1823	}
		1824
		1825	void ecb_cold
		1826	rxvt_term::update_fade_color (unsigned int idx)
		1827	{
		1828	#if OFF_FOCUS_FADING
		1829	if (rs[Rs_fade])
		1830	{
		1831	rgba c;
		1832	pix_colors [Color_fade].get (c);
		1833	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1834	}
		1835	#endif
		1836	}
		1837
		1838	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		1839	void ecb_hot
		1840	rxvt_term::rootwin_cb (XEvent &ev)
		1841	{
		1842	make_current ();
		1843
		1844	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1845	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1846	return;
		1847
		1848	switch (ev.type)
		1849	{
		1850	case PropertyNotify:
		1851	/*
		1852	* if user used some Esetroot compatible prog to set the root bg,
		1853	* use the property to determine the pixmap. We use it later on.
		1854	*/
		1855	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1856	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1857	{
		1858	#if BG_IMAGE_FROM_ROOT
		1859	if (option (Opt_transparent))
		1860	{
		1861	rxvt_img::new_from_root (this)->replace (root_img);
		1862	update_background ();
		1863	}
		1864	#endif
		1865	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1866	}
		1867
		1868	break;
		1869	}
		1870
		1871	refresh_check ();
		1872	}
		1873	#endif
914		1874
915	void	1875	void
916	rxvt_term::flush ()	1876	rxvt_term::button_press (XButtonEvent &ev)
917	{	1877	{
918	#ifdef TRANSPARENT	1878	int reportmode = 0, clickintime;
919	if (want_full_refresh)	1879
920	{	1880	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
921	want_full_refresh = 0;	1881
922	rxvt_scr_clear (this);	1882	if (!bypass_keystate)
923	rxvt_scr_touch (this, False);	1883	reportmode = !! (priv_modes & PrivMode_mouse_report);
924	want_refresh = 1;	1884
		1885	/*
		1886	* VT window processing of button press
		1887	*/
		1888	if (ev.window == vt)
925	}	1889	{
926	#endif	1890	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
927
928	if (want_refresh)
929	{
930	rxvt_scr_refresh (this, refresh_type);
931	rxvt_scrollbar_show (this, 1);
932	#ifdef USE_XIM
933	rxvt_IMSendSpot (this);
934	#endif
935	}
936
937	if (XPending (Xdisplay)) process_x_events ();
938	XFlush (Xdisplay);
939	if (XPending (Xdisplay)) process_x_events ();
940	}
941
942	/* rxvt_cmd_getc() - Return next input character */
943	/*
944	* Return the next input character after first passing any keyboard input
945	* to the command.
946	*/
947	/* INTPROTO */
948	uint32_t
949	rxvt_cmd_getc(pR)
950	{
951	for (;;)
952	{
953	uint32_t c = R->next_char ();
954	if (c != NOCHAR)
955	return c;	1891	return;
956		1892
957	// incomplete sequences should occur rarely, still, a better solution	1893	#if ISO_14755
958	// would be preferred. either setjmp/longjmp or better design.	1894	// 5.4
959	fcntl (R->cmd_fd, F_SETFL, 0);	1895	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
960	R->pty_fill ();	1896	{
961	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);	1897	iso14755_54 (ev.x, ev.y);
962	}
963
964	#if 0
965	#define TIMEOUT_USEC 5000
966	fd_set readfds;
967	int quick_timeout, select_res;
968	int want_motion_time, want_keypress_time;
969	struct timeval value;
970	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971	struct timeval tp;
972	#endif
973
974	for (;;) {
975	/* loop until we can return something */
976
977	if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978	R->tt_write(NULL, 0);
979
980	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981	if (R->mouse_slip_wheel_speed) {
982	quick_timeout = 1;
983	if (!R->mouse_slip_wheel_delay--
984	&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985	abs(R->mouse_slip_wheel_speed))) {
986	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987	R->refresh_type |= SMOOTH_REFRESH;
988	R->want_refresh = 1;
989	}
990	}
991	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992	#ifdef SELECTION_SCROLLING
993	if (R->pending_scroll_selection) {
994	quick_timeout = 1;
995	if (!R->scroll_selection_delay--
996	&& rxvt_scr_page(aR_ R->scroll_selection_dir,
997	R->scroll_selection_lines)) {
998	rxvt_selection_extend(aR_ R->selection_save_x,
999	R->selection_save_y, R->selection_save_state);
1000	R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001	R->refresh_type |= SMOOTH_REFRESH;
1002	R->want_refresh = 1;
1003	}
1004	}
1005	#endif
1006	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007	if (scrollbar_isUp() || scrollbar_isDn()) {
1008	quick_timeout = 1;
1009	if (!R->scroll_arrow_delay--
1010	&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011	R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012	R->refresh_type |= SMOOTH_REFRESH;
1013	R->want_refresh = 1;
1014	}
1015	}
1016	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018	#ifdef TRANSPARENT
1019	quick_timeout |= R->want_full_refresh;
1020	#endif
1021	#endif
1022	}
1023
1024	void
1025	rxvt_term::pointer_unblank ()
1026	{
1027	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028	rxvt_recolour_cursor (this);
1029
1030	#ifdef POINTER_BLANK
1031	hidden_pointer = 0;
1032
1033	if (Options & Opt_pointerBlank)
1034	pointer_ev.start (NOW + pointerBlankDelay);
1035	#endif
1036	}
1037
1038	#ifdef POINTER_BLANK
1039	void
1040	rxvt_term::pointer_blank ()
1041	{
1042	pointer_ev.stop ();
1043
1044	if (!(Options & Opt_pointerBlank))
1045	return;	1898	return;
1046		1899	}
1047	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048	XFlush (Xdisplay);
1049
1050	hidden_pointer = 1;
1051	}
1052
1053	void
1054	rxvt_term::pointer_cb (time_watcher &w)
1055	{
1056	SET_R (this);
1057
1058	pointer_blank ();
1059	}
1060	#endif	1900	#endif
1061		1901
1062	/* INTPROTO */	1902	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1063	void
1064	rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065	{
1066	int button_number, key_state = 0;
1067	int x, y;
1068		1903
1069	x = ev->x;	1904	if (reportmode)
1070	y = ev->y;	1905	{
1071	rxvt_pixel_position(aR_ &x, &y);	1906	/* mouse report from vt window */
1072		1907	/* save the xbutton state (for ButtonRelease) */
1073	if (R->MEvent.button == AnyButton) {	1908	MEvent.state = ev.state;
1074	button_number = 3;
1075	} else {
1076	button_number = R->MEvent.button - Button1;
1077	/* add 0x3D for wheel events, like xterm does */
1078	if (button_number >= 3)
1079	button_number += (64 - 3);
1080	}
1081
1082	if (R->PrivateModes & PrivMode_MouseX10) {
1083	/*
1084	* do not report ButtonRelease
1085	* no state info allowed
1086	*/
1087	key_state = 0;
1088	if (button_number == 3)
1089	return;
1090	} else {
1091	/* XTerm mouse reporting needs these values:
1092	* 4 = Shift
1093	* 8 = Meta
1094	* 16 = Control
1095	* plus will add in our own Double-Click reporting
1096	* 32 = Double Click
1097	*/
1098	key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099	+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100	+ ((R->MEvent.state & ControlMask) ? 16 : 0);
1101	#ifdef MOUSE_REPORT_DOUBLECLICK	1909	#ifdef MOUSE_REPORT_DOUBLECLICK
1102	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);	1910	if (ev.button == MEvent.button && clickintime)
1103	#endif	1911	{
1104	}	1912	/* same button, within allowed time */
		1913	MEvent.clicks++;
1105		1914
1106	#ifdef DEBUG_MOUSEREPORT	1915	if (MEvent.clicks > 1)
1107	fprintf(stderr, "Mouse [");	1916	{
1108	if (key_state & 16)	1917	/* only report double clicks */
1109	fputc('C', stderr);	1918	MEvent.clicks = 2;
1110	if (key_state & 4)	1919	mouse_report (ev);
1111	fputc('S', stderr);	1920
1112	if (key_state & 8)	1921	/* don't report the release */
1113	fputc('A', stderr);	1922	MEvent.clicks = 0;
1114	if (key_state & 32)	1923	MEvent.button = AnyButton;
1115	fputc('2', stderr);	1924	}
1116	fprintf(stderr, "]: <%d>, %d/%d\n",	1925	}
1117	button_number,	1926	else
1118	x + 1,	1927	{
1119	y + 1);	1928	/* different button, or time expired */
		1929	MEvent.clicks = 1;
		1930	MEvent.button = ev.button;
		1931	mouse_report (ev);
		1932	}
1120	#else	1933	#else
1121	R->tt_printf("\033[M%c%c%c",	1934	MEvent.button = ev.button;
1122	(32 + button_number + key_state),	1935	mouse_report (ev);
1123	(32 + x + 1),	1936	#endif /* MOUSE_REPORT_DOUBLECLICK */
1124	(32 + y + 1));
1125	#endif
1126	}
1127		1937
1128	#ifdef USING_W11LIB	1938	}
1129	/* EXTPROTO */
1130	void
1131	rxvt_W11_process_x_event(XEvent *ev)
1132	{
1133	rxvt_t *r = rxvt_get_r();
1134
1135	rxvt_process_x_event(aR_ ev);
1136	}
1137	#endif
1138
1139	/*{{{ process an X event */
1140	/* INTPROTO */
1141	void
1142	rxvt_process_x_event(pR_ XEvent *ev)
1143	{
1144	int i, want_timeout;
1145	Window unused_root, unused_child;
1146	int unused_root_x, unused_root_y;
1147	unsigned int unused_mask;
1148	struct timeval tp;
1149
1150	#ifdef DEBUG_X
1151	const char *const eventnames[] =
1152	{ /* mason - this matches my system */
1153	"",
1154	"",
1155	"KeyPress",
1156	"KeyRelease",
1157	"ButtonPress",
1158	"ButtonRelease",
1159	"MotionNotify",
1160	"EnterNotify",
1161	"LeaveNotify",
1162	"FocusIn",
1163	"FocusOut",
1164	"KeymapNotify",
1165	"Expose",
1166	"GraphicsExpose",
1167	"NoExpose",
1168	"VisibilityNotify",
1169	"CreateNotify",
1170	"DestroyNotify",
1171	"UnmapNotify",
1172	"MapNotify",
1173	"MapRequest",
1174	"ReparentNotify",
1175	"ConfigureNotify",
1176	"ConfigureRequest",
1177	"GravityNotify",
1178	"ResizeRequest",
1179	"CirculateNotify",
1180	"CirculateRequest",
1181	"PropertyNotify",
1182	"SelectionClear",
1183	"SelectionRequest",
1184	"SelectionNotify",
1185	"ColormapNotify",
1186	"ClientMessage",
1187	"MappingNotify"
1188	};
1189	struct tm *ltt;
1190	#endif
1191
1192	/*
1193	* check if we need to get the time for any timeouts
1194	*/
1195
1196	for (i = NUM_TIMEOUTS; i--; )
1197	if (R->timeout[i].tv_sec) {
1198	want_timeout = 1;
1199	break;
1200	}
1201
1202	#ifndef DEBUG_X
1203	if (want_timeout)
1204	#endif
1205	(void)gettimeofday(&tp, NULL);
1206
1207	#ifdef DEBUG_X
1208	ltt = localtime(&(tp.tv_sec));
1209	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1210	#endif
1211
1212	/* X event timeouts */
1213	if (want_timeout)
1214	for (i = NUM_TIMEOUTS; i--; ) {
1215	if (R->timeout[i].tv_sec == 0)
1216	continue;
1217	if ((tp.tv_sec < R->timeout[i].tv_sec)
1218	|| (tp.tv_sec == R->timeout[i].tv_sec
1219	&& tp.tv_usec < R->timeout[i].tv_usec))
1220	continue;
1221	R->timeout[i].tv_sec = 0;
1222	switch(i) {
1223	case TIMEOUT_INCR:
1224	rxvt_print_error("data loss: timeout on INCR selection paste");
1225	R->selection_wait = Sel_none;
1226	break;
1227	default:
1228	break;
1229	}
1230	}
1231
1232	switch (ev->type) {
1233	case KeyPress:
1234	rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235	break;
1236
1237	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238	case KeyRelease:
1239	{
1240	if (!(ev->xkey.state & ControlMask))
1241	R->mouse_slip_wheel_speed = 0;
1242	else {	1939	else
1243	KeySym ks;	1940	{
1244		1941	if (ev.button != MEvent.button)
1245	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);	1942	MEvent.clicks = 0;
1246	if (ks == XK_Control_L || ks == XK_Control_R)
1247	R->mouse_slip_wheel_speed = 0;
1248	}
1249	break;
1250	}
1251	#endif
1252		1943
1253	case ButtonPress:	1944	switch (ev.button)
1254	rxvt_button_press(aR_ (XButtonEvent *)ev);
1255	break;
1256
1257	case ButtonRelease:
1258	rxvt_button_release(aR_ (XButtonEvent *)ev);
1259	break;
1260
1261	case ClientMessage:
1262	if (ev->xclient.format == 32
1263	&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264	R->destroy ();
1265	#ifdef OFFIX_DND
1266	/* OffiX Dnd (drag 'n' drop) protocol */
1267	else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268	&& (ev->xclient.data.l[0] == DndFile
1269	|| ev->xclient.data.l[0] == DndDir
1270	|| ev->xclient.data.l[0] == DndLink)) {
1271	/* Get Dnd data */
1272	Atom ActualType;
1273	int ActualFormat;
1274	unsigned char *data;
1275	unsigned long Size, RemainingBytes;
1276
1277	XGetWindowProperty(R->Xdisplay, Xroot,
1278	R->xa[XA_DNDSELECTION],
1279	0L, 1000000L,
1280	False, AnyPropertyType,
1281	&ActualType, &ActualFormat,
1282	&Size, &RemainingBytes,
1283	&data);
1284	XChangeProperty(R->Xdisplay, Xroot,
1285	XA_CUT_BUFFER0, XA_STRING,
1286	8, PropModeReplace,
1287	data, STRLEN(data));
1288	rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289	XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290	}
1291	#endif /* OFFIX_DND */
1292	break;
1293
1294	case MappingNotify:
1295	XRefreshKeyboardMapping(&(ev->xmapping));
1296	break;
1297
1298	/*
1299	* XXX: this is not the _current_ arrangement
1300	* Here's my conclusion:
1301	* If the window is completely unobscured, use bitblt's
1302	* to scroll. Even then, they're only used when doing partial
1303	* screen scrolling. When partially obscured, we have to fill
1304	* in the GraphicsExpose parts, which means that after each refresh,
1305	* we need to wait for the graphics expose or Noexpose events,
1306	* which ought to make things real slow!
1307	*/
1308	case VisibilityNotify:
1309	switch (ev->xvisibility.state)
1310	{	1945	{
1311	case VisibilityUnobscured:	1946	case Button1:
1312	R->refresh_type = FAST_REFRESH;	1947	/* allow meta + click to select rectangular areas */
1313	break;	1948	/* should be done in screen.C */
1314	case VisibilityPartiallyObscured:	1949	#if ENABLE_FRILLS
1315	R->refresh_type = SLOW_REFRESH;	1950	selection.rect = !!(ev.state & ModMetaMask);
1316	break;
1317	default:
1318	R->refresh_type = NO_REFRESH;
1319	break;
1320	}
1321	break;
1322
1323	case FocusIn:
1324	if (!R->TermWin.focus) {
1325	R->TermWin.focus = 1;
1326	R->want_refresh = 1;
1327	#ifdef USE_XIM
1328	if (R->Input_Context != NULL)
1329	XSetICFocus(R->Input_Context);
1330	#endif
1331	#ifdef CURSOR_BLINK
1332	if (R->Options & Opt_cursorBlink)
1333	R->blink_ev.start (NOW + BLINK_INTERVAL);
1334	#endif
1335	}
1336	break;
1337
1338	case FocusOut:
1339	if (R->TermWin.focus) {
1340	R->TermWin.focus = 0;
1341	R->want_refresh = 1;
1342	#ifdef USE_XIM
1343	if (R->Input_Context != NULL)
1344	XUnsetICFocus(R->Input_Context);
1345	#endif
1346	#ifdef CURSOR_BLINK
1347	if (R->Options & Opt_cursorBlink)
1348	R->blink_ev.stop ();
1349	R->hidden_cursor = 0;
1350	#endif
1351	}
1352	break;
1353
1354	case ConfigureNotify:
1355	if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356	int height, width;
1357
1358	do { /* Wrap lots of configures into one */
1359	width = ev->xconfigure.width;
1360	height = ev->xconfigure.height;
1361	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362	} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363	ConfigureNotify, ev));
1364	if (R->szHint.width != width || R->szHint.height != height) {
1365	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366	rxvt_resize_all_windows(aR_ (unsigned int)width,
1367	(unsigned int)height, 1);
1368	}
1369	#ifdef DEBUG_SIZE
1370	else {
1371	D_SIZE((stderr, "Size: Not resizing"));
1372	}
1373	#endif
1374	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375	if (R->Options & Opt_transparent) {
1376	rxvt_check_our_parents(aR);
1377	if (R->am_transparent)
1378	R->want_full_refresh = 1;
1379	}
1380	#endif
1381	}
1382	break;
1383
1384	case SelectionClear:
1385	rxvt_selection_clear(aR);
1386	break;
1387
1388	case SelectionNotify:
1389	if (R->selection_wait == Sel_normal)
1390	rxvt_selection_paste(aR_ ev->xselection.requestor,
1391	ev->xselection.property, True);
1392	break;
1393
1394	case SelectionRequest:
1395	rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396	break;
1397
1398	case UnmapNotify:
1399	R->TermWin.mapped = 0;
1400	break;
1401
1402	case MapNotify:
1403	R->TermWin.mapped = 1;
1404	break;
1405
1406	case PropertyNotify:
1407	if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408	if (ev->xproperty.state == PropertyNewValue)
1409	rxvt_selection_property(aR_ ev->xproperty.window,
1410	ev->xproperty.atom);
1411	break;
1412	}
1413	#ifdef TRANSPARENT
1414	/*
1415	* if user used some Esetroot compatible prog to set the root bg,
1416	* use the property to determine the pixmap. We use it later on.
1417	*/
1418	if (R->xa[XA_XROOTPMAPID] == 0)
1419	R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420	"_XROOTPMAP_ID", False);
1421	if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422	break;
1423	/* FALLTHROUGH */
1424	case ReparentNotify:
1425	if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426	if (R->am_transparent)
1427	R->want_full_refresh = 1;
1428	}
1429	#endif /* TRANSPARENT */
1430	break;
1431
1432	case GraphicsExpose:
1433	case Expose:
1434	if (ev->xany.window == R->TermWin.vt) {
1435	#ifdef NO_SLOW_LINK_SUPPORT
1436	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437	ev->xexpose.width, ev->xexpose.height, False);
1438	#else	1951	#else
1439	// don't understand this, so commented it out	1952	selection.rect = false;
1440	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441	ev->xexpose.width, ev->xexpose.height, False);
1442	//rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443	// ev->xexpose.width, R->TermWin.height, False);
1444	#endif	1953	#endif
1445	R->want_refresh = 1;
1446	} else {
1447	XEvent unused_xevent;
1448		1954
1449	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,	1955	/* allow shift+left click to extend selection */
1450	Expose,	1956	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1451	&unused_xevent)) ;
1452	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453	GraphicsExpose,
1454	&unused_xevent)) ;
1455	if (isScrollbarWindow(ev->xany.window)) {
1456	scrollbar_setIdle();
1457	rxvt_scrollbar_show(aR_ 0);
1458	}
1459	#ifdef MENUBAR
1460	if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461	rxvt_menubar_expose(aR);
1462	#endif
1463	#ifdef RXVT_GRAPHICS
1464	rxvt_Gr_expose(aR_ ev->xany.window);
1465	#endif
1466	}
1467	break;
1468
1469	case MotionNotify:
1470	#ifdef POINTER_BLANK
1471	if (R->hidden_pointer)
1472	R->pointer_unblank ();
1473	#endif
1474	#if MENUBAR
1475	if (isMenuBarWindow(ev->xany.window)) {
1476	rxvt_menubar_control(aR_ &(ev->xbutton));
1477	break;
1478	}
1479	#endif
1480	if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481	break;
1482
1483	if (ev->xany.window == R->TermWin.vt) {
1484	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485	while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486	MotionNotify, ev)) ;
1487	XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488	&unused_root, &unused_child,
1489	&unused_root_x, &unused_root_y,
1490	&(ev->xbutton.x), &(ev->xbutton.y),
1491	&unused_mask);
1492	#ifdef MOUSE_THRESHOLD
1493	/* deal with a `jumpy' mouse */
1494	if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495	#endif
1496	rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497	(ev->xbutton.state & Button3Mask) ? 2 : 0);
1498	#ifdef SELECTION_SCROLLING
1499	if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500	Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501	int dist;
1502
1503	R->pending_scroll_selection=1;
1504
1505	/* don't clobber the current delay if we are
1506	* already in the middle of scrolling.
1507	*/
1508	if (R->scroll_selection_delay<=0)
1509	R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511	/* save the event params so we can highlight
1512	* the selection in the pending-scroll loop
1513	*/
1514	R->selection_save_x=ev->xbutton.x;
1515	R->selection_save_y=ev->xbutton.y;
1516	R->selection_save_state=
1517	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519	/* calc number of lines to scroll */
1520	if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521	R->scroll_selection_dir = UP;
1522	dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523	}
1524	else {
1525	R->scroll_selection_dir = DN;
1526	dist = ev->xbutton.y -
1527	(R->TermWin.int_bwidth + R->TermWin.height);
1528	}
1529	R->scroll_selection_lines=(Pixel2Height(dist)/
1530	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531	MIN_IT(R->scroll_selection_lines,
1532	SELECTION_SCROLL_MAX_LINES);
1533	}
1534	else {
1535	/* we are within the text window, so we
1536	* shouldn't be scrolling
1537	*/
1538	R->pending_scroll_selection = 0;
1539	}
1540	#endif
1541	#ifdef MOUSE_THRESHOLD
1542	}
1543	#endif
1544	}
1545	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546	while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547	MotionNotify, ev)) ;
1548	XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549	&unused_root, &unused_child,
1550	&unused_root_x, &unused_root_y,
1551	&(ev->xbutton.x), &(ev->xbutton.y),
1552	&unused_mask);
1553	rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554	scrollbar_size());
1555	rxvt_scr_refresh(aR_ R->refresh_type);
1556	R->refresh_limit = 0;
1557	rxvt_scrollbar_show(aR_ 1);
1558	}
1559	break;
1560	}
1561	}
1562
1563	/* INTPROTO */
1564	void
1565	rxvt_button_press(pR_ XButtonEvent *ev)
1566	{
1567	int reportmode = 0, clickintime;
1568
1569	R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570	if (!R->bypass_keystate)
1571	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572	/*
1573	* VT window processing of button press
1574	*/
1575	if (ev->window == R->TermWin.vt)
1576	{
1577	#if RXVT_GRAPHICS
1578	if (ev->subwindow != None)
1579	rxvt_Gr_ButtonPress(ev->x, ev->y);
1580	else
1581	#endif
1582	{
1583	clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584	if (reportmode)
1585	{
1586	/* mouse report from vt window */
1587	/* save the xbutton state (for ButtonRelease) */
1588	R->MEvent.state = ev->state;
1589	#ifdef MOUSE_REPORT_DOUBLECLICK
1590	if (ev->button == R->MEvent.button && clickintime)
1591	{	1957	{
1592	/* same button, within alloted time */	1958	if (MEvent.button == Button1 && clickintime)
1593	R->MEvent.clicks++;	1959	selection_rotate (ev.x, ev.y);
1594	if (R->MEvent.clicks > 1)	1960	else
		1961	selection_extend (ev.x, ev.y, 1);
1595	{	1962	}
1596	/* only report double clicks */
1597	R->MEvent.clicks = 2;
1598	rxvt_mouse_report(aR_ ev);
1599
1600	/* don't report the release */
1601	R->MEvent.clicks = 0;
1602	R->MEvent.button = AnyButton;
1603	}
1604	}
1605	else	1963	else
1606	{	1964	{
1607	/* different button, or time expired */	1965	if (MEvent.button == Button1 && clickintime)
1608	R->MEvent.clicks = 1;	1966	MEvent.clicks++;
1609	R->MEvent.button = ev->button;	1967	else
1610	rxvt_mouse_report(aR_ ev);	1968	MEvent.clicks = 1;
1611	}	1969
1612	#else	1970	selection_click (MEvent.clicks, ev.x, ev.y);
1613	R->MEvent.button = ev->button;	1971	}
1614	rxvt_mouse_report(aR_ ev);	1972
1615	#endif /* MOUSE_REPORT_DOUBLECLICK */	1973	MEvent.button = Button1;
		1974	break;
		1975
		1976	case Button3:
		1977	if (MEvent.button == Button3 && clickintime)
		1978	selection_rotate (ev.x, ev.y);
		1979	else
		1980	selection_extend (ev.x, ev.y, 1);
		1981
		1982	MEvent.button = Button3;
		1983	break;
		1984	}
1616	}	1985	}
		1986
		1987	MEvent.time = ev.time;
		1988	return;
		1989	}
		1990
		1991	/*
		1992	* Scrollbar window processing of button press
		1993	*/
		1994	if (scrollBar.state && ev.window == scrollBar.win)
		1995	{
		1996	page_dirn direction = NO_DIR;
		1997
		1998	if (scrollBar.upButton (ev.y))
		1999	direction = UP; /* up */
		2000	else if (scrollBar.dnButton (ev.y))
		2001	direction = DN; /* down */
		2002
		2003	scrollBar.state = SB_STATE_IDLE;
		2004	/*
		2005	* Rxvt-style scrollbar:
		2006	* move up if mouse is above slider
		2007	* move dn if mouse is below slider
		2008	*
		2009	* XTerm-style scrollbar:
		2010	* Move display proportional to pointer location
		2011	* pointer near top -> scroll one line
		2012	* pointer near bot -> scroll full page
		2013	*/
		2014	#ifndef NO_SCROLLBAR_REPORT
		2015	if (reportmode)
		2016	{
		2017	/*
		2018	* Mouse report disabled scrollbar:
		2019	* arrow buttons - send up/down
		2020	* click on scrollbar - send pageup/down
		2021	*/
		2022	if (direction == UP)
		2023	tt_printf ("\033[A");
		2024	else if (direction == DN)
		2025	tt_printf ("\033[B");
1617	else	2026	else
		2027	switch (ev.button)
1618	{	2028	{
1619	if (ev->button != R->MEvent.button)	2029	case Button2:
1620	R->MEvent.clicks = 0;	2030	tt_printf ("\014");
1621	switch (ev->button)	2031	break;
		2032	case Button1:
		2033	tt_printf ("\033[6~");
		2034	break;
		2035	case Button3:
		2036	tt_printf ("\033[5~");
		2037	break;
		2038	}
		2039	}
		2040	else
		2041	#endif /* NO_SCROLLBAR_REPORT */
		2042	{
		2043	if (direction != NO_DIR)
		2044	{
		2045	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2046	if (!cont_scroll_ev.is_active ())
		2047	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2048	#endif
		2049	if (scr_page (direction, 1))
		2050	{
		2051	if (direction == UP)
		2052	scrollBar.state = SB_STATE_UP;
		2053	else
		2054	scrollBar.state = SB_STATE_DOWN;
		2055	}
		2056	}
		2057	else
		2058	switch (ev.button)
		2059	{
		2060	case Button2:
		2061	switch (scrollBar.align)
1622	{	2062	{
1623	case Button1:	2063	case SB_ALIGN_TOP:
1624	if (R->MEvent.button == Button1 && clickintime)
1625	R->MEvent.clicks++;
1626	else	2064	csrO = 0;
1627	R->MEvent.clicks = 1;
1628	rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629	R->MEvent.button = Button1;
1630	break;	2065	break;
1631		2066	case SB_ALIGN_CENTRE:
1632	case Button3:	2067	csrO = (scrollBar.bot - scrollBar.top) / 2;
1633	if (R->MEvent.button == Button3 && clickintime)
1634	rxvt_selection_rotate(aR_ ev->x, ev->y);
1635	else
1636	rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637	R->MEvent.button = Button3;
1638	break;	2068	break;
1639	}	2069	case SB_ALIGN_BOTTOM:
1640	}	2070	csrO = scrollBar.bot - scrollBar.top;
1641	R->MEvent.time = ev->time;	2071	break;
1642	return;	2072	}
1643	}
1644	}
1645		2073
1646	/*	2074	if (scrollBar.style == SB_STYLE_XTERM
1647	* Scrollbar window processing of button press	2075	|| scrollBar.above_slider (ev.y)
1648	*/	2076	|| scrollBar.below_slider (ev.y))
1649	if (isScrollbarWindow(ev->window))	2077	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1650	{
1651	scrollbar_setIdle();
1652	/*
1653	* Rxvt-style scrollbar:
1654	* move up if mouse is above slider
1655	* move dn if mouse is below slider
1656	*
1657	* XTerm-style scrollbar:
1658	* Move display proportional to pointer location
1659	* pointer near top -> scroll one line
1660	* pointer near bot -> scroll full page
1661	*/
1662	#ifndef NO_SCROLLBAR_REPORT
1663	if (reportmode) {
1664	/*
1665	* Mouse report disabled scrollbar:
1666	* arrow buttons - send up/down
1667	* click on scrollbar - send pageup/down
1668	*/
1669	if ((R->scrollBar.style == R_SB_NEXT
1670	&& scrollbarnext_upButton(ev->y))
1671	|| (R->scrollBar.style == R_SB_RXVT
1672	&& scrollbarrxvt_upButton(ev->y)))
1673	R->tt_printf("\033[A");
1674	else if ((R->scrollBar.style == R_SB_NEXT
1675	&& scrollbarnext_dnButton(ev->y))
1676	|| (R->scrollBar.style == R_SB_RXVT
1677	&& scrollbarrxvt_dnButton(ev->y)))
1678	R->tt_printf("\033[B");
1679	else
1680	switch (ev->button) {
1681	case Button2:
1682	R->tt_printf("\014");
1683	break;
1684	case Button1:
1685	R->tt_printf("\033[6~");
1686	break;
1687	case Button3:
1688	R->tt_printf("\033[5~");
1689	break;
1690	}
1691	}
1692	else
1693	#endif /* NO_SCROLLBAR_REPORT */
1694	{
1695	char upordown = 0;
1696		2078
1697	if (R->scrollBar.style == R_SB_NEXT) {	2079	scrollBar.state = SB_STATE_MOTION;
1698	if (scrollbarnext_upButton(ev->y))	2080	break;
1699	upordown = -1; /* up */
1700	else if (scrollbarnext_dnButton(ev->y))
1701	upordown = 1; /* down */
1702	} else if (R->scrollBar.style == R_SB_RXVT) {
1703	if (scrollbarrxvt_upButton(ev->y))
1704	upordown = -1; /* up */
1705	else if (scrollbarrxvt_dnButton(ev->y))
1706	upordown = 1; /* down */
1707	}
1708	if (upordown) {
1709	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710	R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711	#endif
1712	if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713	if (upordown < 0)
1714	scrollbar_setUp();
1715	else
1716	scrollbar_setDn();
1717	}
1718	} else
1719	switch (ev->button) {
1720	case Button2:
1721	switch (R->scrollbar_align) {
1722	case R_SB_ALIGN_TOP:
1723	R->csrO = 0;
1724	break;
1725	case R_SB_ALIGN_CENTRE:
1726	R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727	break;
1728	case R_SB_ALIGN_BOTTOM:
1729	R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730	break;
1731	}
1732	if (R->scrollBar.style == R_SB_XTERM
1733	|| scrollbar_above_slider(ev->y)
1734	|| scrollbar_below_slider(ev->y))
1735	rxvt_scr_move_to(aR_
1736	scrollbar_position(ev->y) - R->csrO,
1737	scrollbar_size());
1738	scrollbar_setMotion();
1739	break;
1740		2081
1741	case Button1:	2082	case Button1:
1742	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2083	if (scrollBar.align == SB_ALIGN_CENTRE)
1743	R->csrO = ev->y - R->scrollBar.top;	2084	csrO = ev.y - scrollBar.top;
1744	/* FALLTHROUGH */	2085	/* FALLTHROUGH */
1745		2086
1746	case Button3:	2087	case Button3:
1747	if (R->scrollBar.style != R_SB_XTERM) {	2088	if (scrollBar.style != SB_STYLE_XTERM)
1748	if (scrollbar_above_slider(ev->y))	2089	{
		2090	if (scrollBar.above_slider (ev.y))
1749	# ifdef RXVT_SCROLL_FULL	2091	# ifdef RXVT_SCROLL_FULL
1750	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2092	scr_page (UP, nrow - 1);
1751	# else	2093	# else
1752	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2094	scr_page (UP, nrow / 4);
1753	# endif	2095	# endif
1754	else if (scrollbar_below_slider(ev->y))	2096	else if (scrollBar.below_slider (ev.y))
1755	# ifdef RXVT_SCROLL_FULL	2097	# ifdef RXVT_SCROLL_FULL
1756	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2098	scr_page (DN, nrow - 1);
1757	# else	2099	# else
1758	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2100	scr_page (DN, nrow / 4);
1759	# endif	2101	# endif
1760	else	2102	else
1761	scrollbar_setMotion();	2103	scrollBar.state = SB_STATE_MOTION;
1762	} else {	2104	}
1763	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2105	else
1764	(R->TermWin.nrow	2106	{
1765	* scrollbar_position(ev->y)	2107	scr_page ((ev.button == Button1 ? DN : UP),
1766	/ scrollbar_size()));	2108	(nrow
		2109	* scrollBar.position (ev.y)
		2110	/ scrollBar.size ()));
		2111	}
		2112
		2113	break;
		2114	}
		2115	}
		2116
		2117	return;
1767	}	2118	}
1768	break;
1769	}
1770	}
1771	return;
1772	}
1773	#if MENUBAR
1774	/*
1775	* Menubar window processing of button press
1776	*/
1777	if (isMenuBarWindow(ev->window))
1778	rxvt_menubar_control(aR_ ev);
1779	#endif
1780	}	2119	}
1781		2120
1782	/* INTPROTO */
1783	void	2121	void
1784	rxvt_button_release(pR_ XButtonEvent *ev)	2122	rxvt_term::button_release (XButtonEvent &ev)
1785	{	2123	{
1786	int reportmode = 0;	2124	int reportmode = 0;
1787		2125
1788	R->csrO = 0; /* reset csr Offset */	2126	csrO = 0; /* reset csr Offset */
1789	if (!R->bypass_keystate)	2127	if (!bypass_keystate)
1790	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2128	reportmode = !! (priv_modes & PrivMode_mouse_report);
1791		2129
1792	if (scrollbar_isUpDn()) {	2130	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1793	scrollbar_setIdle();
1794	rxvt_scrollbar_show(aR_ 0);
1795	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796	R->refresh_type &= ~SMOOTH_REFRESH;
1797	#endif
1798	}	2131	{
		2132	scrollBar.state = SB_STATE_IDLE;
		2133	scrollBar.show (0);
		2134	}
		2135
1799	#ifdef SELECTION_SCROLLING	2136	#ifdef SELECTION_SCROLLING
1800	R->pending_scroll_selection=0;	2137	sel_scroll_ev.stop();
1801	#endif	2138	#endif
1802	if (ev->window == R->TermWin.vt)	2139
		2140	if (ev.window == vt)
1803	{	2141	{
1804	#ifdef RXVT_GRAPHICS	2142	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1805	if (ev->subwindow != None)	2143	return;
1806	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2144
1807	else	2145	#if ISO_14755
		2146	// 5.4
		2147	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2148	return;
1808	#endif	2149	#endif
1809	{	2150
1810	if (reportmode)	2151	if (reportmode)
1811	{	2152	{
1812	/* mouse report from vt window */	2153	/* mouse report from vt window */
1813	/* don't report release of wheel "buttons" */	2154	/* don't report release of wheel "buttons" */
1814	if (ev->button >= 4)	2155	if (ev.button >= 4)
1815	return;	2156	return;
1816	#ifdef MOUSE_REPORT_DOUBLECLICK	2157	#ifdef MOUSE_REPORT_DOUBLECLICK
1817	/* only report the release of 'slow' single clicks */	2158	/* only report the release of 'slow' single clicks */
1818	if (R->MEvent.button != AnyButton	2159	if (MEvent.button != AnyButton
1819	&& (ev->button != R->MEvent.button	2160	&& (ev.button != MEvent.button
1820	|| (ev->time - R->MEvent.time	2161	|| (ev.time - MEvent.time
1821	> MULTICLICK_TIME / 2)))	2162	> MULTICLICK_TIME / 2)))
1822	{	2163	{
1823	R->MEvent.clicks = 0;	2164	MEvent.clicks = 0;
1824	R->MEvent.button = AnyButton;	2165	MEvent.button = AnyButton;
1825	rxvt_mouse_report(aR_ ev);	2166	mouse_report (ev);
1826	}	2167	}
1827	#else /* MOUSE_REPORT_DOUBLECLICK */	2168	#else /* MOUSE_REPORT_DOUBLECLICK */
1828	R->MEvent.button = AnyButton;	2169	MEvent.button = AnyButton;
1829	rxvt_mouse_report(aR_ ev);	2170	mouse_report (ev);
1830	#endif /* MOUSE_REPORT_DOUBLECLICK */	2171	#endif /* MOUSE_REPORT_DOUBLECLICK */
1831	return;	2172	return;
1832	}	2173	}
		2174
1833	/*	2175	/*
1834	* dumb hack to compensate for the failure of click-and-drag	2176	* dumb hack to compensate for the failure of click-and-drag
1835	* when overriding mouse reporting	2177	* when overriding mouse reporting
1836	*/	2178	*/
1837	if (R->PrivateModes & PrivMode_mouse_report	2179	if (priv_modes & PrivMode_mouse_report
1838	&& R->bypass_keystate	2180	&& bypass_keystate
1839	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2181	&& ev.button == Button1 && MEvent.clicks <= 1)
1840	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2182	selection_extend (ev.x, ev.y, 0);
1841		2183
1842	switch (ev->button) {	2184	switch (ev.button)
		2185	{
1843	case Button1:	2186	case Button1:
1844	case Button3:	2187	case Button3:
1845	rxvt_selection_make(aR_ ev->time);	2188	selection_make (ev.time);
1846	break;	2189	break;
		2190
1847	case Button2:	2191	case Button2:
1848	rxvt_selection_request(aR_ ev->time, ev->x, ev->y);	2192	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1849	break;	2193	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2194	break;
		2195
1850	#ifdef MOUSE_WHEEL	2196	#ifdef MOUSE_WHEEL
1851	case Button4:	2197	case Button4:
1852	case Button5:	2198	case Button5:
1853	{	2199	{
1854	int i, v;	2200	int i;
		2201	page_dirn v;
1855		2202
1856	v = (ev->button == Button4) ? UP : DN;	2203	v = ev.button == Button4 ? UP : DN;
		2204
1857	if (ev->state & ShiftMask)	2205	if (ev.state & ShiftMask)
1858	i = 1;	2206	i = 1;
1859	else if ((R->Options & Opt_mouseWheelScrollPage))	2207	else if (option (Opt_mouseWheelScrollPage))
1860	i = R->TermWin.nrow - 1;	2208	i = nrow - 1;
1861	else	2209	else
1862	i = 5;	2210	i = 5;
		2211
1863	# ifdef MOUSE_SLIP_WHEELING	2212	# ifdef MOUSE_SLIP_WHEELING
1864	if (ev->state & ControlMask)	2213	if (ev.state & ControlMask)
1865	{	2214	{
1866	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2215	mouse_slip_wheel_speed += v ? -1 : 1;
1867	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2216	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1868	}	2217	if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
		2218
		2219	if (!slip_wheel_ev.is_active ())
		2220	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2221	}
		2222	else
1869	# endif	2223	# endif
1870	# ifdef JUMP_MOUSE_WHEEL
1871	rxvt_scr_page(aR_ v, i);
1872	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873	rxvt_scrollbar_show(aR_ 1);
1874	# else
1875	for (; i--;)
1876	{	2224	{
1877	rxvt_scr_page(aR_ v, 1);	2225	scr_page (v, i);
1878	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2226	scrollBar.show (1);
1879	rxvt_scrollbar_show(aR_ 1);	2227	}
1880	}	2228	}
		2229	break;
1881	# endif	2230	#endif
1882	}
1883	break;
1884	#endif
1885	}
1886	}
1887	}	2231	}
1888	#ifdef MENUBAR
1889	else if (isMenuBarWindow(ev->window))
1890	rxvt_menubar_control(aR_ ev);
1891	#endif
1892	}
1893
1894
1895	#ifdef TRANSPARENT
1896	/*
1897	* Check our parents are still who we think they are.
1898	* Do transparency updates if required
1899	*/
1900	/* EXTPROTO */
1901	int
1902	rxvt_check_our_parents(pR)
1903	{
1904	int i, pchanged, aformat, have_pixmap, rootdepth;
1905	unsigned long nitems, bytes_after;
1906	Atom atype;
1907	unsigned char *prop = NULL;
1908	Window root, oldp, *list;
1909	Pixmap rootpixmap = None;
1910	XWindowAttributes wattr, wrootattr;
1911
1912	pchanged = 0;
1913
1914	if (!(R->Options & Opt_transparent))
1915	return pchanged; /* Don't try any more */
1916
1917	XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918	rootdepth = wrootattr.depth;
1919
1920	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921	if (rootdepth != wattr.depth) {
1922	if (R->am_transparent) {
1923	pchanged = 1;
1924	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925	R->PixColors[Color_bg]);
1926	R->am_transparent = R->am_pixmap_trans = 0;
1927	}
1928	return pchanged; /* Don't try any more */
1929	}
1930
1931	/* Get all X ops out of the queue so that our information is up-to-date. */
1932	XSync(R->Xdisplay, False);
1933
1934	/*
1935	* Make the frame window set by the window manager have
1936	* the root background. Some window managers put multiple nested frame
1937	* windows for each client, so we have to take care about that.
1938	*/
1939	i = (R->xa[XA_XROOTPMAPID] != 0
1940	&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942	&nitems, &bytes_after, &prop) == Success));
1943	if (!i || prop == NULL)
1944	have_pixmap = 0;
1945	else {
1946	have_pixmap = 1;
1947	rootpixmap = *((Pixmap *)prop);
1948	XFree(prop);
1949	}
1950	if (have_pixmap) {
1951	/*
1952	* Copy Xroot pixmap transparency
1953	*/
1954	int sx, sy, nx, ny;
1955	unsigned int nw, nh;
1956	Window cr;
1957	XImage *image;
1958	GC gc;
1959	XGCValues gcvalue;
1960
1961	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962	0, 0, &sx, &sy, &cr);
1963	nw = (unsigned int)R->szHint.width;
1964	nh = (unsigned int)R->szHint.height;
1965	nx = ny = 0;
1966	if (sx < 0) {
1967	nw += sx;
1968	nx = -sx;
1969	sx = 0;
1970	}
1971	if (sy < 0) {
1972	nh += sy;
1973	ny = -sy;
1974	sy = 0;
1975	}
1976	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978	R->allowedxerror = -1;
1979	image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980	ZPixmap);
1981	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1982	/* XXX: may need a delay here? */
1983	R->allowedxerror = 0;
1984	if (image == NULL) {
1985	if (R->am_transparent && R->am_pixmap_trans) {
1986	pchanged = 1;
1987	if (R->TermWin.pixmap != None) {
1988	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989	R->TermWin.pixmap = None;
1990	}
1991	}	2232	}
1992	R->am_pixmap_trans = 0;
1993	} else {
1994	if (R->TermWin.pixmap != None)
1995	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996	R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997	(unsigned int)R->szHint.width,
1998	(unsigned int)R->szHint.height,
1999	(unsigned int)image->depth);
2000	gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001	XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002	nx, ny, (unsigned int)image->width,
2003	(unsigned int)image->height);
2004	XFreeGC(R->Xdisplay, gc);
2005	XDestroyImage(image);
2006	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007	R->TermWin.pixmap);
2008	if (!R->am_transparent || !R->am_pixmap_trans)
2009	pchanged = 1;
2010	R->am_transparent = R->am_pixmap_trans = 1;
2011	}
2012	}
2013	if (!R->am_pixmap_trans) {
2014	unsigned int n;
2015	/*
2016	* InheritPixmap transparency
2017	*/
2018	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019	for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020	i++) {
2021	oldp = R->TermWin.parent[i];
2022	XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023	&R->TermWin.parent[i], &list, &n);
2024	XFree(list);
2025	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026	if (R->TermWin.parent[i] == Xroot) {
2027	if (oldp != None)
2028	pchanged = 1;
2029	break;
2030	}
2031	if (oldp != R->TermWin.parent[i])
2032	pchanged = 1;
2033	}
2034	n = 0;
2035	if (pchanged) {
2036	for (; n < (unsigned int)i; n++) {
2037	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039	if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040	n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041	break;
2042	}
2043	}
2044	}
2045	if (n > (int)(sizeof(R->TermWin.parent)
2046	/ sizeof(R->TermWin.parent[0]))) {
2047	D_X((stderr, "InheritPixmap Turning off"));
2048	XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049	R->PixColors[Color_fg]);
2050	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051	R->PixColors[Color_bg]);
2052	R->am_transparent = 0;
2053	/* XXX: also turn off Opt_transparent? */
2054	} else {
2055	/* wait (an arbitrary period) for the WM to do its thing
2056	* needed for fvwm2.2.2 (and before?) */
2057	# ifdef HAVE_NANOSLEEP
2058	struct timespec rqt;
2059
2060	rqt.tv_sec = 1;
2061	rqt.tv_nsec = 0;
2062	nanosleep(&rqt, NULL);
2063	# else
2064	sleep(1);
2065	# endif
2066	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067	for (n = 0; n < (unsigned int)i; n++)
2068	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069	ParentRelative);
2070	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071	ParentRelative);
2072	R->am_transparent = 1;
2073	}
2074	for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075	R->TermWin.parent[i] = None;
2076	}
2077	return pchanged;
2078	}	2233	}
2079	#endif
2080		2234
2081	/*}}} */	2235	/*}}} */
		2236
		2237	void ecb_hot
		2238	rxvt_term::cmd_parse ()
		2239	{
		2240	wchar_t ch = NOCHAR;
		2241	char *seq_begin; // remember start of esc-sequence here
		2242
		2243	for (;;)
		2244	{
		2245	if (ecb_unlikely (ch == NOCHAR))
		2246	{
		2247	seq_begin = cmdbuf_ptr;
		2248	ch = next_char ();
		2249
		2250	if (ch == NOCHAR)
		2251	break;
		2252	}
		2253
		2254	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2255	{
		2256	if (ecb_unlikely (!seen_input))
		2257	{
		2258	seen_input = 1;
		2259	// many badly-written programs (e.g. jed) contain a race condition:
		2260	// they first read the screensize and then install a SIGWINCH handler.
		2261	// some window managers resize the window early, and these programs
		2262	// then sometimes get the size wrong.
		2263	// unfortunately other programs are even more buggy and dislike
		2264	// being sent SIGWINCH, so only do it when we were in fact being
		2265	// resized.
		2266	if (seen_resize && cmd_pid)
		2267	kill (-cmd_pid, SIGWINCH);
		2268	}
		2269
		2270	/* Read a text string from the input buffer */
		2271	wchar_t buf[UBUFSIZ];
		2272	bool refreshnow = false;
		2273	int nlines = 0;
		2274	wchar_t *str = buf;
		2275	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2276
		2277	for (;;)
		2278	{
		2279	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2280	break;
		2281
		2282	*str++ = ch;
		2283
		2284	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2285	{
		2286	if (ch == C0_LF)
		2287	nlines++;
		2288
		2289	refresh_count++;
		2290
		2291	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2292	{
		2293	refresh_count = 0;
		2294
		2295	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2296	{
		2297	refreshnow = true;
		2298	ch = NOCHAR;
		2299	break;
		2300	}
		2301	}
		2302
		2303	// scr_add_lines only works for nlines <= nrow - 1.
		2304	if (nlines >= nrow - 1)
		2305	{
		2306	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2307	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2308	scr_add_lines (buf, str - buf, nlines);
		2309
		2310	nlines = 0;
		2311	str = buf;
		2312	eol = str + min (ncol, UBUFSIZ);
		2313	}
		2314
		2315	if (str >= eol)
		2316	{
		2317	if (eol >= buf + UBUFSIZ)
		2318	{
		2319	ch = NOCHAR;
		2320	break;
		2321	}
		2322	else
		2323	eol = min (eol + ncol, buf + UBUFSIZ);
		2324	}
		2325
		2326	}
		2327
		2328	seq_begin = cmdbuf_ptr;
		2329	ch = next_char ();
		2330	}
		2331
		2332	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2333	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2334	scr_add_lines (buf, str - buf, nlines);
		2335
		2336	/*
		2337	* If there have been a lot of new lines, then update the screen
		2338	* What the heck we'll cheat and only refresh less than every page-full.
		2339	* if skipScroll is enabled.
		2340	*/
		2341	if (refreshnow)
		2342	{
		2343	scr_refresh ();
		2344	want_refresh = 1;
		2345	}
		2346	}
		2347	else
		2348	{
		2349	try
		2350	{
		2351	process_nonprinting (ch);
		2352	}
		2353	catch (const class out_of_input &o)
		2354	{
		2355	// we ran out of input, retry later
		2356	cmdbuf_ptr = seq_begin;
		2357	break;
		2358	}
		2359
		2360	ch = NOCHAR;
		2361	}
		2362	}
		2363	}
		2364
		2365	// read the next character
		2366	wchar_t ecb_hot
		2367	rxvt_term::next_char () NOTHROW
		2368	{
		2369	while (cmdbuf_ptr < cmdbuf_endp)
		2370	{
		2371	// assume 7-bit to be ascii ALWAYS
		2372	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
		2373	return *cmdbuf_ptr++;
		2374
		2375	wchar_t wc;
		2376	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2377
		2378	if (len == (size_t)-2)
		2379	{
		2380	// the mbstate stores incomplete sequences. didn't know this :/
		2381	cmdbuf_ptr = cmdbuf_endp;
		2382	break;
		2383	}
		2384
		2385	if (len == (size_t)-1)
		2386	{
		2387	mbstate.reset (); // reset now undefined conversion state
		2388	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2389	// in which case we "erroneously" return the next byte which might be valid.
		2390	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2391	}
		2392
		2393	// assume wchar == unicode
		2394	cmdbuf_ptr += len;
		2395	return wc & UNICODE_MASK;
		2396	}
		2397
		2398	return NOCHAR;
		2399	}
		2400
		2401	// read the next octet
		2402	uint32_t ecb_hot
		2403	rxvt_term::next_octet () NOTHROW
		2404	{
		2405	return cmdbuf_ptr < cmdbuf_endp
		2406	? (unsigned char)*cmdbuf_ptr++
		2407	: NOCHAR;
		2408	}
		2409
		2410	static class out_of_input out_of_input;
		2411
		2412	wchar_t ecb_hot
		2413	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2414	{
		2415	wchar_t c = next_char ();
		2416
		2417	if (c == NOCHAR)
		2418	throw out_of_input;
		2419
		2420	return c;
		2421	}
		2422
		2423	uint32_t ecb_hot
		2424	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2425	{
		2426	uint32_t c = next_octet ();
		2427
		2428	if (c == NOCHAR)
		2429	throw out_of_input;
		2430
		2431	return c;
		2432	}
2082		2433
2083	/*{{{ print pipe */	2434	/*{{{ print pipe */
2084	/*----------------------------------------------------------------------*/	2435	/*----------------------------------------------------------------------*/
2085	#ifdef PRINTPIPE	2436	#ifdef PRINTPIPE
2086	/* EXTPROTO */	2437	FILE * ecb_cold
2087	FILE *
2088	rxvt_popen_printer(pR)	2438	rxvt_term::popen_printer ()
2089	{	2439	{
2090	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2440	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091		2441
2092	if (stream == NULL)	2442	if (stream == NULL)
2093	rxvt_print_error("can't open printer pipe");	2443	rxvt_warn ("can't open printer pipe, not printing.\n");
		2444
2094	return stream;	2445	return stream;
2095	}	2446	}
2096		2447
2097	/* EXTPROTO */	2448	int ecb_cold
2098	int
2099	rxvt_pclose_printer(FILE *stream)	2449	rxvt_term::pclose_printer (FILE *stream)
2100	{	2450	{
2101	fflush(stream);	2451	fflush (stream);
2102	/* pclose() reported not to work on SunOS 4.1.3 */
2103	# if defined (__sun__) /* TODO: RESOLVE THIS */
2104	/* pclose works provided SIGCHLD handler uses waitpid */
2105	return pclose(stream); /* return fclose (stream); */
2106	# else
2107	return pclose(stream);	2452	return pclose (stream);
2108	# endif
2109	}	2453	}
2110		2454
2111	/*	2455	/*
2112	* simulate attached vt100 printer	2456	* simulate attached vt100 printer
2113	*/	2457	*/
2114	/* INTPROTO */	2458	void ecb_cold
2115	void
2116	rxvt_process_print_pipe(pR)	2459	rxvt_term::process_print_pipe ()
2117	{	2460	{
2118	int done;	2461	FILE *fd = popen_printer ();
2119	FILE *fd;
2120		2462
2121	if ((fd = rxvt_popen_printer(aR)) == NULL)	2463	if (!fd)
2122	return;	2464	return;
2123		2465
2124	/*	2466	/*
2125	* Send all input to the printer until either ESC[4i or ESC[?4i	2467	* Send all input to the printer until either ESC[4i or ESC[?4i
2126	* is received.	2468	* is received.
2127	*/	2469	*/
2128	for (done = 0; !done;) {	2470	for (int done = 0; !done; )
		2471	{
2129	unsigned char buf[8];	2472	unsigned char buf[8];
2130	unsigned char ch;	2473	unicode_t ch;
2131	unsigned int i, len;	2474	unsigned int i, len;
2132		2475
2133	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2476	if ((ch = cmd_getc ()) != C0_ESC)
		2477	{
2134	if (putc(ch, fd) == EOF)	2478	if (putc (ch, fd) == EOF)
2135	break; /* done = 1 */	2479	break; /* done = 1 */
2136	} else {	2480	}
		2481	else
		2482	{
2137	len = 0;	2483	len = 0;
2138	buf[len++] = ch;	2484	buf[len++] = ch;
2139		2485
2140	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2486	if ((buf[len++] = cmd_getc ()) == '[')
2141	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2487	{
2142	buf[len++] = '?';	2488	if ((ch = cmd_getc ()) == '?')
2143	ch = rxvt_cmd_getc(aR);	2489	{
2144	}	2490	buf[len++] = '?';
		2491	ch = cmd_getc ();
		2492	}
2145	if ((buf[len++] = ch) == '4') {	2493	if ((buf[len++] = ch) == '4')
		2494	{
2146	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2495	if ((buf[len++] = cmd_getc ()) == 'i')
2147	break; /* done = 1 */	2496	break; /* done = 1 */
2148	}	2497	}
		2498	}
		2499
		2500	for (i = 0; i < len; i++)
		2501	if (putc (buf[i], fd) == EOF)
		2502	{
		2503	done = 1;
		2504	break;
		2505	}
		2506	}
2149	}	2507	}
2150	for (i = 0; i < len; i++)	2508
2151	if (putc(buf[i], fd) == EOF) {
2152	done = 1;
2153	break;
2154	}
2155	}
2156	}
2157	rxvt_pclose_printer(fd);	2509	pclose_printer (fd);
2158	}	2510	}
2159	#endif /* PRINTPIPE */	2511	#endif /* PRINTPIPE */
2160	/*}}} */	2512	/*}}} */
2161		2513
2162	/* *INDENT-OFF* */
2163	enum {	2514	enum {
2164	C1_40 = 0x40,	2515	C1_40 = 0x40,
2165	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2516	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2517	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2518	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2519	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169	};	2520	};
2170	/* *INDENT-ON* */
2171		2521
2172	/*{{{ process non-printing single characters */	2522	/*{{{ process non-printing single characters */
2173	/* INTPROTO */	2523	void ecb_hot
2174	void	2524	rxvt_term::process_nonprinting (unicode_t ch)
2175	rxvt_process_nonprinting(pR_ unsigned char ch)
2176	{	2525	{
2177	switch (ch) {	2526	switch (ch)
		2527	{
		2528	case C0_ESC:
		2529	process_escape_seq ();
		2530	break;
2178	case C0_ENQ: /* terminal Status */	2531	case C0_ENQ: /* terminal Status */
2179	if (R->rs[Rs_answerbackstring])	2532	if (rs[Rs_answerbackstring])
2180	R->tt_write(	2533	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181	(const unsigned char *)R->rs[Rs_answerbackstring],	2534	else
2182	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2535	tt_write (VT100_ANS, strlen (VT100_ANS));
2183	else	2536	break;
2184	R->tt_write((unsigned char *)VT100_ANS,
2185	(unsigned int)STRLEN(VT100_ANS));
2186	break;
2187	case C0_BEL: /* bell */	2537	case C0_BEL: /* bell */
2188	rxvt_scr_bell(aR);	2538	scr_bell ();
2189	break;	2539	break;
2190	case C0_BS: /* backspace */	2540	case C0_BS: /* backspace */
2191	rxvt_scr_backspace(aR);	2541	scr_backspace ();
2192	break;	2542	break;
2193	case C0_HT: /* tab */	2543	case C0_HT: /* tab */
2194	rxvt_scr_tab(aR_ 1);	2544	scr_tab (1);
2195	break;	2545	break;
2196	case C0_CR: /* carriage return */	2546	case C0_CR: /* carriage return */
2197	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2547	scr_gotorc (0, 0, R_RELATIVE);
2198	break;	2548	break;
2199	case C0_VT: /* vertical tab, form feed */	2549	case C0_VT: /* vertical tab, form feed */
2200	case C0_FF:	2550	case C0_FF:
2201	case C0_LF: /* line feed */	2551	case C0_LF: /* line feed */
2202	rxvt_scr_index(aR_ UP);	2552	scr_index (UP);
2203	break;	2553	break;
2204	case C0_SO: /* shift out - acs */	2554	case C0_SO: /* shift out - acs */
2205	rxvt_scr_charset_choose(aR_ 1);	2555	scr_charset_choose (1);
2206	break;	2556	break;
2207	case C0_SI: /* shift in - acs */	2557	case C0_SI: /* shift in - acs */
2208	rxvt_scr_charset_choose(aR_ 0);	2558	scr_charset_choose (0);
2209	break;	2559	break;
		2560
		2561	#ifdef EIGHT_BIT_CONTROLS
		2562	// 8-bit controls
		2563	case 0x90: /* DCS */
		2564	process_dcs_seq ();
		2565	break;
		2566	case 0x9b: /* CSI */
		2567	process_csi_seq ();
		2568	break;
		2569	case 0x9d: /* OSC */
		2570	process_osc_seq ();
		2571	break;
		2572	#endif
2210	}	2573	}
2211	}	2574	}
2212	/*}}} */	2575	/*}}} */
2213		2576
2214		2577
2215	/*{{{ process VT52 escape sequences */	2578	/*{{{ process VT52 escape sequences */
2216	/* INTPROTO */	2579	void ecb_cold
2217	void	2580	rxvt_term::process_escape_vt52 (unicode_t ch)
2218	rxvt_process_escape_vt52(pR_ unsigned char ch)
2219	{	2581	{
2220	int row, col;	2582	int row, col;
		2583
		2584	switch (ch)
2221		2585	{
2222	switch (ch) {
2223	case 'A': /* cursor up */	2586	case 'A': /* cursor up */
2224	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2587	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225	break;	2588	break;
2226	case 'B': /* cursor down */	2589	case 'B': /* cursor down */
2227	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2590	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228	break;	2591	break;
2229	case 'C': /* cursor right */	2592	case 'C': /* cursor right */
2230	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2593	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231	break;	2594	break;
2232	case 'D': /* cursor left */	2595	case 'D': /* cursor left */
2233	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2596	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234	break;	2597	break;
2235	case 'H': /* cursor home */	2598	case 'H': /* cursor home */
2236	rxvt_scr_gotorc(aR_ 0, 0, 0);	2599	scr_gotorc (0, 0, 0);
2237	break;	2600	break;
2238	case 'I': /* cursor up and scroll down if needed */	2601	case 'I': /* cursor up and scroll down if needed */
2239	rxvt_scr_index(aR_ DN);	2602	scr_index (DN);
2240	break;	2603	break;
2241	case 'J': /* erase to end of screen */	2604	case 'J': /* erase to end of screen */
2242	rxvt_scr_erase_screen(aR_ 0);	2605	scr_erase_screen (0);
2243	break;	2606	break;
2244	case 'K': /* erase to end of line */	2607	case 'K': /* erase to end of line */
2245	rxvt_scr_erase_line(aR_ 0);	2608	scr_erase_line (0);
2246	break;	2609	break;
2247	case 'Y': /* move to specified row and col */	2610	case 'Y': /* move to specified row and col */
2248	/* full command is 'ESC Y row col' where row and col	2611	/* full command is 'ESC Y row col' where row and col
2249	* are encoded by adding 32 and sending the ascii	2612	* are encoded by adding 32 and sending the ascii
2250	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2613	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251	* etc. */	2614	* etc. */
2252	row = rxvt_cmd_getc(aR) - ' ';	2615	row = cmd_getc () - ' ';
2253	col = rxvt_cmd_getc(aR) - ' ';	2616	col = cmd_getc () - ' ';
2254	rxvt_scr_gotorc(aR_ row, col, 0);	2617	scr_gotorc (row, col, 0);
2255	break;	2618	break;
2256	case 'Z': /* identify the terminal type */	2619	case 'Z': /* identify the terminal type */
2257	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2620	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258	break;	2621	break;
2259	case '<': /* turn off VT52 mode */	2622	case '<': /* turn off VT52 mode */
2260	PrivMode(0, PrivMode_vt52);	2623	priv_modes &= ~PrivMode_vt52;
2261	break;	2624	break;
2262	case 'F': /* use special graphics character set */	2625	case 'F': /* use special graphics character set */
2263	case 'G': /* use regular character set */	2626	case 'G': /* use regular character set */
2264	/* unimplemented */	2627	/* unimplemented */
2265	break;	2628	break;
2266	case '=': /* use alternate keypad mode */	2629	case '=': /* use alternate keypad mode */
2267	case '>': /* use regular keypad mode */	2630	case '>': /* use regular keypad mode */
2268	/* unimplemented */	2631	/* unimplemented */
2269	break;	2632	break;
2270	}	2633	}
2271	}	2634	}
2272	/*}}} */	2635	/*}}} */
2273		2636
2274		2637
2275	/*{{{ process escape sequences */	2638	/*{{{ process escape sequences */
2276	/* INTPROTO */	2639	void ecb_hot
2277	void
2278	rxvt_process_escape_seq(pR)	2640	rxvt_term::process_escape_seq ()
2279	{	2641	{
2280	unsigned char ch = rxvt_cmd_getc(aR);	2642	unicode_t ch = cmd_getc ();
2281		2643
2282	if (R->PrivateModes & PrivMode_vt52) {	2644	if (priv_modes & PrivMode_vt52)
2283	rxvt_process_escape_vt52(aR_ ch);
2284	return;
2285	}
2286		2645	{
		2646	process_escape_vt52 (ch);
		2647	return;
		2648	}
		2649
2287	switch (ch) {	2650	switch (ch)
2288	/* case 1: do_tek_mode (); break; */	2651	{
2289	case '#':	2652	case '#':
2290	if (rxvt_cmd_getc(aR) == '8')	2653	if (cmd_getc () == '8')
2291	rxvt_scr_E(aR);	2654	scr_E ();
2292	break;	2655	break;
2293	case '(':	2656	case '(':
2294	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2657	scr_charset_set (0, (unsigned int)cmd_getc ());
2295	break;	2658	break;
2296	case ')':	2659	case ')':
2297	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2660	scr_charset_set (1, (unsigned int)cmd_getc ());
2298	break;	2661	break;
2299	case '*':	2662	case '*':
2300	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2663	scr_charset_set (2, (unsigned int)cmd_getc ());
2301	break;	2664	break;
2302	case '+':	2665	case '+':
2303	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2666	scr_charset_set (3, (unsigned int)cmd_getc ());
2304	break;	2667	break;
2305	#ifdef MULTICHAR_SET	2668	#if !ENABLE_MINIMAL
2306	case '$':
2307	rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308	break;
2309	#endif
2310	#ifndef NO_FRILLS
2311	case '6':	2669	case '6':
2312	rxvt_scr_backindex(aR);	2670	scr_backindex ();
2313	break;	2671	break;
2314	#endif	2672	#endif
2315	case '7':	2673	case '7':
2316	rxvt_scr_cursor(aR_ SAVE);	2674	scr_cursor (SAVE);
2317	break;	2675	break;
2318	case '8':	2676	case '8':
2319	rxvt_scr_cursor(aR_ RESTORE);	2677	scr_cursor (RESTORE);
2320	break;	2678	break;
2321	#ifndef NO_FRILLS	2679	#if !ENABLE_MINIMAL
2322	case '9':	2680	case '9':
2323	rxvt_scr_forwardindex(aR);	2681	scr_forwardindex ();
2324	break;	2682	break;
2325	#endif	2683	#endif
		2684	// DECPAM/DECPNM
2326	case '=':	2685	case '=':
		2686	priv_modes |= PrivMode_aplKP;
		2687	break;
2327	case '>':	2688	case '>':
2328	PrivMode((ch == '='), PrivMode_aplKP);	2689	priv_modes &= ~PrivMode_aplKP;
2329	break;	2690	break;
2330		2691
2331	case C1_40:	2692	case C1_40:
2332	rxvt_cmd_getc(aR);	2693	cmd_getc ();
2333	break;	2694	break;
2334	case C1_44:	2695	case C1_44:
2335	rxvt_scr_index(aR_ UP);	2696	scr_index (UP);
2336	break;	2697	break;
2337		2698
2338	/* 8.3.87: NEXT LINE */	2699	/* 8.3.87: NEXT LINE */
2339	case C1_NEL: /* ESC E */	2700	case C1_NEL: /* ESC E */
2340	{
2341	uint32_t nlcr[] = { '\n', '\r' };
2342	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343	}	2701	{
2344	break;	2702	wchar_t nlcr[] = { C0_LF, C0_CR };
		2703	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2704	}
		2705	break;
2345		2706
2346	/* kidnapped escape sequence: Should be 8.3.48 */	2707	/* kidnapped escape sequence: Should be 8.3.48 */
2347	case C1_ESA: /* ESC G */	2708	case C1_ESA: /* ESC G */
2348	rxvt_process_graphics(aR);	2709	// used by original rxvt for rob nations own graphics mode
2349	break;	2710	if (cmd_getc () == 'Q')
		2711	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2712	break;
2350		2713
2351	/* 8.3.63: CHARACTER TABULATION SET */	2714	/* 8.3.63: CHARACTER TABULATION SET */
2352	case C1_HTS: /* ESC H */	2715	case C1_HTS: /* ESC H */
2353	rxvt_scr_set_tab(aR_ 1);	2716	scr_set_tab (1);
2354	break;	2717	break;
2355		2718
2356	/* 8.3.105: REVERSE LINE FEED */	2719	/* 8.3.105: REVERSE LINE FEED */
2357	case C1_RI: /* ESC M */	2720	case C1_RI: /* ESC M */
2358	rxvt_scr_index(aR_ DN);	2721	scr_index (DN);
2359	break;	2722	break;
2360		2723
2361	/* 8.3.142: SINGLE-SHIFT TWO */	2724	/* 8.3.142: SINGLE-SHIFT TWO */
2362	/*case C1_SS2: scr_single_shift (2); break; */	2725	/* case C1_SS2: break; */
2363		2726
2364	/* 8.3.143: SINGLE-SHIFT THREE */	2727	/* 8.3.143: SINGLE-SHIFT THREE */
2365	/*case C1_SS3: scr_single_shift (3); break; */	2728	/* case C1_SS3: break; */
2366		2729
2367	/* 8.3.27: DEVICE CONTROL STRING */	2730	/* 8.3.27: DEVICE CONTROL STRING */
2368	case C1_DCS: /* ESC P */	2731	case C1_DCS: /* ESC P */
2369	rxvt_process_dcs_seq(aR);	2732	process_dcs_seq ();
2370	break;	2733	break;
2371		2734
2372	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2735	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373	case C1_SCI: /* ESC Z */	2736	case C1_SCI: /* ESC Z */
2374	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2737	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376	break; /* steal obsolete ESC [ c */	2738	break; /* steal obsolete ESC [ c */
2377		2739
2378	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2740	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379	case C1_CSI: /* ESC [ */	2741	case C1_CSI: /* ESC [ */
2380	rxvt_process_csi_seq(aR);	2742	process_csi_seq ();
2381	break;	2743	break;
2382		2744
2383	/* 8.3.90: OPERATING SYSTEM COMMAND */	2745	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384	case C1_OSC: /* ESC ] */	2746	case C1_OSC: /* ESC ] */
2385	rxvt_process_osc_seq(aR);	2747	process_osc_seq ();
2386	break;	2748	break;
2387		2749
2388	/* 8.3.106: RESET TO INITIAL STATE */	2750	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389	case 'c':	2751	case 'c':
2390	rxvt_scr_poweron(aR);	2752	mbstate.reset ();
2391	rxvt_scrollbar_show(aR_ 1);	2753	scr_poweron ();
2392	break;	2754	scrollBar.show (1);
		2755	break;
2393		2756
2394	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2757	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395	case 'n':	2758	case 'n':
2396	rxvt_scr_charset_choose(aR_ 2);	2759	scr_charset_choose (2);
2397	break;	2760	break;
2398		2761
2399	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2762	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400	case 'o':	2763	case 'o':
2401	rxvt_scr_charset_choose(aR_ 3);	2764	scr_charset_choose (3);
2402	break;	2765	break;
2403	}	2766	}
2404	}	2767	}
2405	/*}}} */	2768	/*}}} */
2406		2769
2407	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2770	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408	/* *INDENT-OFF* */
2409	enum {	2771	enum {
2410	CSI_ICH = 0x40,	2772	CSI_ICH = 0x40,
2411	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2773	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2774	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2775	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2776	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2777	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2778	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2779	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2780	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419	};	2781	};
2420		2782
2421	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2783	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2784	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2785	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424	#define get_byte_array_bit(array, bit) \	2786	#define get_byte_array_bit(array, bit) \
2425	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2787	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426		2788
2427	const unsigned char csi_defaults[] = {	2789	static const unsigned char csi_defaults[] =
		2790	{
2428	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2791	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2792	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2793	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2794	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2795	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2796	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2797	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2798	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436	};	2799	};
2437	/* *INDENT-ON* */
2438		2800
2439	/* INTPROTO */	2801	void ecb_hot
		2802	rxvt_term::process_csi_seq ()
		2803	{
		2804	unicode_t ch, priv, prev_ch, i;
		2805	unsigned int nargs, p;
		2806	int n, ndef;
		2807	int arg[ESC_ARGS] = { };
		2808
		2809	nargs = 0;
		2810
		2811	priv = 0;
		2812	ch = cmd_getc ();
		2813	if ((ch >= '<' && ch <= '?') || ch == '!')
		2814	{
		2815	/* '<' '=' '>' '?' '!' */
		2816	priv = ch;
		2817	ch = cmd_getc ();
		2818	}
		2819
		2820	prev_ch = 0;
		2821	/* read any numerical arguments */
		2822	for (n = -1; ch < CSI_ICH; )
		2823	{
		2824	if (isdigit (ch))
		2825	{
		2826	if (n < 0)
		2827	n = ch - '0';
		2828	else
		2829	n = n * 10 + ch - '0';
		2830	}
		2831	else if (ch == ';')
		2832	{
		2833	if (nargs < ESC_ARGS)
		2834	arg[nargs++] = n;
		2835	n = -1;
		2836	}
		2837	else if (IS_CONTROL (ch))
		2838	process_nonprinting (ch);
		2839
		2840	prev_ch = ch;
		2841	ch = cmd_getc ();
		2842	}
		2843
		2844	if (ch > CSI_7F)
		2845	return;
		2846
		2847	if (nargs < ESC_ARGS)
		2848	arg[nargs++] = n;
		2849
		2850	i = ch - CSI_ICH;
		2851	ndef = get_byte_array_bit (csi_defaults, i);
		2852	for (p = 0; p < nargs; p++)
		2853	if (arg[p] == -1)
		2854	arg[p] = ndef;
		2855
		2856	/*
		2857	* private mode handling
		2858	*/
		2859	if (priv)
		2860	{
		2861	switch (priv)
		2862	{
		2863	case '>':
		2864	if (ch == CSI_DA) /* secondary device attributes */
		2865	{
		2866	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2867	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2868	//
		2869	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2870	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2871	// versions.
		2872	//
		2873	tt_printf ("\033[>%d;95;0c", 'U');
		2874	}
		2875	break;
		2876
		2877	case '?':
		2878	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
		2879	process_terminal_mode (ch, priv, nargs, arg);
		2880	break;
		2881
		2882	case '!':
		2883	if (ch == CSI_70)
		2884	{
		2885	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2886	scr_soft_reset ();
		2887
		2888	static const int pm_h[] = { 7, 25 };
		2889	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2890
		2891	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2892	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
		2893	}
		2894	break;
		2895	}
		2896
		2897	return;
		2898	}
		2899
		2900	switch (ch)
		2901	{
		2902	/*
		2903	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
		2904	*/
		2905	#ifdef PRINTPIPE
		2906	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
		2907	switch (arg[0])
		2908	{
		2909	case 0: /* initiate transfer to primary aux device */
		2910	scr_printscreen (0);
		2911	break;
		2912	case 5: /* start relay to primary aux device */
		2913	process_print_pipe ();
		2914	break;
		2915	}
		2916	break;
		2917	#endif
		2918
		2919	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
		2920	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
		2921	arg[0] = -arg[0];
		2922	/* FALLTHROUGH */
		2923	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
		2924	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
		2925	scr_gotorc (arg[0], 0, RELATIVE);
		2926	break;
		2927
		2928	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
		2929	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
		2930	#ifdef ISO6429
		2931	arg[0] = -arg[0];
		2932	#else /* emulate common DEC VTs */
		2933	arg[0] = arg[0] ? -arg[0] : -1;
		2934	#endif
		2935	/* FALLTHROUGH */
		2936	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
		2937	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
		2938	#ifdef ISO6429
		2939	scr_gotorc (0, arg[0], RELATIVE);
		2940	#else /* emulate common DEC VTs */
		2941	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
		2942	#endif
		2943	break;
		2944
		2945	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
		2946	arg[0] = -arg[0];
		2947	/* FALLTHROUGH */
		2948	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
		2949	scr_gotorc (arg[0], 0, R_RELATIVE);
		2950	break;
		2951
		2952	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
		2953	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
		2954	scr_gotorc (0, arg[0] - 1, R_RELATIVE);
		2955	break;
		2956
		2957	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
		2958	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
		2959	break;
		2960
		2961	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
		2962	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
		2963	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
		2964	break;
		2965
		2966	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
		2967	arg[0] = -arg[0];
		2968	/* FALLTHROUGH */
		2969	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
		2970	scr_tab (arg[0]);
		2971	break;
		2972
		2973	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
		2974	scr_erase_screen (arg[0]);
		2975	break;
		2976
		2977	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
		2978	scr_erase_line (arg[0]);
		2979	break;
		2980
		2981	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
		2982	scr_insdel_chars (arg[0], INSERT);
		2983	break;
		2984
		2985	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
		2986	scr_insdel_lines (arg[0], INSERT);
		2987	break;
		2988
		2989	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
		2990	scr_insdel_lines (arg[0], DELETE);
		2991	break;
		2992
		2993	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
		2994	scr_insdel_chars (arg[0], ERASE);
		2995	break;
		2996
		2997	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
		2998	scr_insdel_chars (arg[0], DELETE);
		2999	break;
		3000
		3001	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
		3002	arg[0] = -arg[0];
		3003	/* FALLTHROUGH */
		3004	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
		3005	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
		3006	break;
		3007
		3008	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
		3009	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
		3010	break;
		3011
		3012	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
		3013	process_sgr_mode (nargs, arg);
		3014	break;
		3015
		3016	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
		3017	switch (arg[0])
		3018	{
		3019	case 5: /* DSR requested */
		3020	tt_printf ("\033[0n");
		3021	break;
		3022	case 6: /* CPR requested */
		3023	scr_report_position ();
		3024	break;
		3025	case 7: /* unofficial extension */
		3026	if (option (Opt_insecure))
		3027	tt_printf ("%-.250s\012", rs[Rs_display_name]);
		3028	break;
		3029	case 8: /* unofficial extension */
		3030	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
		3031	break;
		3032	}
		3033	break;
		3034
		3035	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
		3036	switch (arg[0])
		3037	{
		3038	case 0: /* char tab stop cleared at active position */
		3039	scr_set_tab (0);
		3040	break;
		3041	/* case 1: */ /* line tab stop cleared in active line */
		3042	/* case 2: */ /* char tab stops cleared in active line */
		3043	case 3: /* all char tab stops are cleared */
		3044	/* case 4: */ /* all line tab stops are cleared */
		3045	case 5: /* all tab stops are cleared */
		3046	scr_set_tab (-1);
		3047	break;
		3048	}
		3049	break;
		3050
		3051	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
		3052	switch (arg[0])
		3053	{
		3054	case 0: /* char tab stop set at active position */
		3055	scr_set_tab (1);
		3056	break; /* = ESC H */
		3057	/* case 1: */ /* line tab stop set at active line */
		3058	case 2: /* char tab stop cleared at active position */
		3059	scr_set_tab (0);
		3060	break; /* = ESC [ 0 g */
		3061	/* case 3: */ /* line tab stop cleared at active line */
		3062	/* case 4: */ /* char tab stops cleared at active line */
		3063	case 5: /* all char tab stops are cleared */
		3064	scr_set_tab (-1);
		3065	break; /* = ESC [ 3 g */
		3066	/* case 6: */ /* all line tab stops are cleared */
		3067	}
		3068	break;
		3069
		3070	case CSI_RM: /* 8.3.107: RESET MODE */
		3071	if (arg[0] == 4)
		3072	scr_insert_mode (0);
		3073	else if (arg[0] == 20)
		3074	priv_modes &= ~PrivMode_LFNL;
		3075	break;
		3076
		3077	case CSI_SM: /* 8.3.126: SET MODE */
		3078	if (arg[0] == 4)
		3079	scr_insert_mode (1);
		3080	else if (arg[0] == 20)
		3081	priv_modes |= PrivMode_LFNL;
		3082	break;
		3083
		3084	case CSI_71: // DESCUSR: set cursor style
		3085	if (prev_ch == ' ')
		3086	set_cursor_style (arg[0]);
		3087	break;
		3088
		3089	/*
		3090	* PRIVATE USE beyond this point. All CSI_7? sequences here
		3091	*/
		3092	case CSI_72: /* DECSTBM: set top and bottom margins */
		3093	if (nargs == 1)
		3094	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
		3095	else if (nargs == 0 || arg[0] >= arg[1])
		3096	scr_scroll_region (0, MAX_ROWS - 1);
		3097	else
		3098	scr_scroll_region (arg[0] - 1, arg[1] - 1);
		3099	break;
		3100
		3101	case CSI_73:
		3102	scr_cursor (SAVE);
		3103	break;
		3104	case CSI_75:
		3105	scr_cursor (RESTORE);
		3106	break;
		3107
		3108	#if !ENABLE_MINIMAL
		3109	case CSI_74:
		3110	process_window_ops (arg, nargs);
		3111	break;
		3112	#endif
		3113
		3114	case CSI_78: /* DECREQTPARM */
		3115	if (arg[0] == 0 || arg[0] == 1)
		3116	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
		3117	break;
		3118
		3119	default:
		3120	break;
		3121	}
		3122	}
		3123	/*}}} */
		3124
		3125	#if !ENABLE_MINIMAL
2440	void	3126	void
2441	rxvt_process_csi_seq(pR)
2442	{
2443	unsigned char ch, priv, i;
2444	unsigned int nargs, p;
2445	int n, ndef;
2446	int arg[ESC_ARGS];
2447
2448	for (nargs = ESC_ARGS; nargs > 0;)
2449	arg[--nargs] = 0;
2450
2451	priv = 0;
2452	ch = rxvt_cmd_getc(aR);
2453	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454	priv = ch;
2455	ch = rxvt_cmd_getc(aR);
2456	}
2457	/* read any numerical arguments */
2458	for (n = -1; ch < CSI_ICH; ) {
2459	if (isdigit(ch)) {
2460	if (n < 0)
2461	n = ch - '0';
2462	else
2463	n = n * 10 + ch - '0';
2464	} else if (ch == ';') {
2465	if (nargs < ESC_ARGS)
2466	arg[nargs++] = n;
2467	n = -1;
2468	} else if (ch == '\b') {
2469	rxvt_scr_backspace(aR);
2470	} else if (ch == C0_ESC) {
2471	rxvt_process_escape_seq(aR);
2472	return;
2473	} else if (ch < ' ') {
2474	rxvt_process_nonprinting(aR_ ch);
2475	}
2476	ch = rxvt_cmd_getc(aR);
2477	}
2478
2479	if (ch > CSI_7F)
2480	return;
2481
2482	if (nargs < ESC_ARGS)
2483	arg[nargs++] = n;
2484
2485	i = ch - CSI_ICH;
2486	ndef = get_byte_array_bit(csi_defaults, i);
2487	for (p = 0; p < nargs; p++)
2488	if (arg[p] == -1)
2489	arg[p] = ndef;
2490
2491	#ifdef DEBUG_CMD
2492	fprintf(stderr, "CSI ");
2493	for (p = 0; p < nargs; p++)
2494	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495	fprintf(stderr, "%c\n", ch);
2496	#endif
2497
2498	/*
2499	* private mode handling
2500	*/
2501	if (priv) {
2502	switch (priv) {
2503	case '>':
2504	if (ch == CSI_DA) /* secondary device attributes */
2505	R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2506	break;
2507	case '?':
2508	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509	rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2510	break;
2511	}
2512	return;
2513	}
2514
2515	switch (ch) {
2516	/*
2517	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2518	*/
2519	#ifdef PRINTPIPE
2520	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521	switch (arg[0]) {
2522	case 0: /* initiate transfer to primary aux device */
2523	rxvt_scr_printscreen(aR_ 0);
2524	break;
2525	case 5: /* start relay to primary aux device */
2526	rxvt_process_print_pipe(aR);
2527	break;
2528	}
2529	break;
2530	#endif
2531
2532	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534	arg[0] = -arg[0];
2535	/* FALLTHROUGH */
2536	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538	rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2539	break;
2540
2541	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543	#ifdef ISO6429
2544	arg[0] = -arg[0];
2545	#else /* emulate common DEC VTs */
2546	arg[0] = arg[0] ? -arg[0] : -1;
2547	#endif
2548	/* FALLTHROUGH */
2549	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551	#ifdef ISO6429
2552	rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2553	#else /* emulate common DEC VTs */
2554	rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2555	#endif
2556	break;
2557
2558	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559	arg[0] = -arg[0];
2560	/* FALLTHROUGH */
2561	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562	rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2563	break;
2564
2565	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567	rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2568	break;
2569
2570	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571	rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2572	break;
2573
2574	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576	rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577	break;
2578
2579	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580	arg[0] = -arg[0];
2581	/* FALLTHROUGH */
2582	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583	rxvt_scr_tab(aR_ arg[0]);
2584	break;
2585
2586	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587	rxvt_scr_erase_screen(aR_ arg[0]);
2588	break;
2589
2590	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591	rxvt_scr_erase_line(aR_ arg[0]);
2592	break;
2593
2594	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595	rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2596	break;
2597
2598	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599	rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2600	break;
2601
2602	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603	rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2604	break;
2605
2606	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607	rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2608	break;
2609
2610	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611	rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2612	break;
2613
2614	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615	arg[0] = -arg[0];
2616	/* FALLTHROUGH */
2617	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618	rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2619	break;
2620
2621	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622	R->tt_write((const unsigned char *)VT100_ANS,
2623	(unsigned int)(sizeof(VT100_ANS) - 1));
2624	break;
2625
2626	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627	rxvt_process_sgr_mode(aR_ nargs, arg);
2628	break;
2629
2630	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631	switch (arg[0]) {
2632	case 5: /* DSR requested */
2633	R->tt_printf("\033[0n");
2634	break;
2635	case 6: /* CPR requested */
2636	rxvt_scr_report_position(aR);
2637	break;
2638	#if defined (ENABLE_DISPLAY_ANSWER)
2639	case 7: /* unofficial extension */
2640	R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2641	break;
2642	#endif
2643	case 8: /* unofficial extension */
2644	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2645	break;
2646	}
2647	break;
2648
2649	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650	switch (arg[0]) {
2651	case 0: /* char tab stop cleared at active position */
2652	rxvt_scr_set_tab(aR_ 0);
2653	break;
2654	/* case 1: */ /* line tab stop cleared in active line */
2655	/* case 2: */ /* char tab stops cleared in active line */
2656	case 3: /* all char tab stops are cleared */
2657	/* case 4: */ /* all line tab stops are cleared */
2658	case 5: /* all tab stops are cleared */
2659	rxvt_scr_set_tab(aR_ -1);
2660	break;
2661	}
2662	break;
2663
2664	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665	switch (arg[0]) {
2666	case 0: /* char tab stop set at active position */
2667	rxvt_scr_set_tab(aR_ 1);
2668	break; /* = ESC H */
2669	/* case 1: */ /* line tab stop set at active line */
2670	case 2: /* char tab stop cleared at active position */
2671	rxvt_scr_set_tab(aR_ 0);
2672	break; /* = ESC [ 0 g */
2673	/* case 3: */ /* line tab stop cleared at active line */
2674	/* case 4: */ /* char tab stops cleared at active line */
2675	case 5: /* all char tab stops are cleared */
2676	rxvt_scr_set_tab(aR_ -1);
2677	break; /* = ESC [ 3 g */
2678	/* case 6: */ /* all line tab stops are cleared */
2679	}
2680	break;
2681
2682	case CSI_RM: /* 8.3.107: RESET MODE */
2683	if (arg[0] == 4)
2684	rxvt_scr_insert_mode(aR_ 0);
2685	break;
2686
2687	case CSI_SM: /* 8.3.126: SET MODE */
2688	if (arg[0] == 4)
2689	rxvt_scr_insert_mode(aR_ 1);
2690	break;
2691
2692	/*
2693	* PRIVATE USE beyond this point. All CSI_7? sequences here
2694	*/
2695	case CSI_72: /* DECSTBM: set top and bottom margins */
2696	if (nargs == 1)
2697	rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2698	else if (nargs == 0 || arg[0] >= arg[1])
2699	rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2700	else
2701	rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2702	break;
2703
2704	case CSI_73:
2705	rxvt_scr_cursor(aR_ SAVE);
2706	break;
2707	case CSI_75:
2708	rxvt_scr_cursor(aR_ RESTORE);
2709	break;
2710
2711	#ifndef NO_FRILLS
2712	case CSI_74:
2713	rxvt_process_window_ops(aR_ arg, nargs);
2714	break;
2715	#endif
2716
2717	case CSI_78: /* DECREQTPARM */
2718	if (arg[0] == 0 || arg[0] == 1)
2719	R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2720	/* FALLTHROUGH */
2721
2722	default:
2723	break;
2724	}
2725	}
2726	/*}}} */
2727
2728	#ifndef NO_FRILLS
2729	/* ARGSUSED */
2730	/* INTPROTO */
2731	void
2732	rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)	3127	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733	{	3128	{
2734	int x, y;	3129	int x, y;
2735	#if 0
2736	char *s;
2737	#endif
2738	XWindowAttributes wattr;	3130	XWindowAttributes wattr;
2739	Window wdummy;	3131	Window wdummy;
2740		3132
		3133	dLocal (Display *, dpy);
		3134
2741	if (nargs == 0)	3135	if (nargs == 0)
2742	return;	3136	return;
		3137
2743	switch (args[0]) {	3138	switch (args[0])
		3139	{
2744	/*	3140	/*
2745	* commands	3141	* commands
2746	*/	3142	*/
2747	case 1: /* deiconify window */	3143	case 1: /* deiconify window */
2748	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3144	XMapWindow (dpy, parent);
2749	break;	3145	break;
2750	case 2: /* iconify window */	3146	case 2: /* iconify window */
2751	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3147	XIconifyWindow (dpy, parent, display->screen);
2752	DefaultScreen(R->Xdisplay));	3148	break;
2753	break;
2754	case 3: /* set position (pixels) */	3149	case 3: /* set position (pixels) */
2755	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3150	XMoveWindow (dpy, parent, args[1], args[2]);
2756	break;	3151	break;
2757	case 4: /* set size (pixels) */	3152	case 4: /* set size (pixels) */
2758	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3153	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759	break;	3154	break;
2760	case 5: /* raise window */	3155	case 5: /* raise window */
2761	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3156	XRaiseWindow (dpy, parent);
2762	break;	3157	break;
2763	case 6: /* lower window */	3158	case 6: /* lower window */
2764	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3159	XLowerWindow (dpy, parent);
2765	break;	3160	break;
2766	case 7: /* refresh window */	3161	case 7: /* refresh window */
2767	rxvt_scr_touch(aR_ True);	3162	scr_touch (true);
2768	break;	3163	break;
2769	case 8: /* set size (chars) */	3164	case 8: /* set size (chars) */
2770	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3165	set_widthheight ((unsigned int) (args[2] * fwidth),
2771	(unsigned int)(args[1] * R->TermWin.fheight));	3166	(unsigned int) (args[1] * fheight));
2772	break;	3167	break;
		3168
		3169	//case 9: NYI, TODO, restore maximized window or maximize window
2773	default:	3170	default:
2774	if (args[0] >= 24) /* set height (chars) */	3171	if (args[0] >= 24) /* set height (chars) */
2775	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3172	set_widthheight ((unsigned int)vt_width,
2776	(unsigned int)(args[1] * R->TermWin.fheight));	3173	(unsigned int) (args[1] * fheight));
2777	break;	3174	break;
		3175
2778	/*	3176	/*
2779	* reports - some output format copied from XTerm	3177	* reports - some output format copied from XTerm
2780	*/	3178	*/
2781	case 11: /* report window state */	3179	case 11: /* report window state */
2782	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3180	XGetWindowAttributes (dpy, parent, &wattr);
2783	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3181	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784	break;	3182	break;
2785	case 13: /* report window position */	3183	case 13: /* report window position */
2786	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3184	XGetWindowAttributes (dpy, parent, &wattr);
2787	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3185	XTranslateCoordinates (dpy, parent, wattr.root,
2788	-wattr.border_width, -wattr.border_width,	3186	-wattr.border_width, -wattr.border_width,
2789	&x, &y, &wdummy);	3187	&x, &y, &wdummy);
2790	R->tt_printf("\033[3;%d;%dt", x, y);	3188	tt_printf ("\033[3;%d;%dt", x, y);
2791	break;	3189	break;
2792	case 14: /* report window size (pixels) */	3190	case 14: /* report window size (pixels) */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3191	XGetWindowAttributes (dpy, parent, &wattr);
2794	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3192	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795	break;	3193	break;
		3194	case 18: /* report text area size (chars) */
		3195	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3196	break;
2796	case 18: /* report window size (chars) */	3197	case 19: /* report window size (chars) */
2797	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3198	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798	break;	3199	break;
2799	#if 0 /* XXX: currently disabled due to security concerns */
2800	case 20: /* report icon label */	3200	case 20: /* report icon label */
2801	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3201	{
2802	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3202	char *s;
2803	break;	3203	XGetIconName (dpy, parent, &s);
		3204	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3205	XFree (s);
		3206	}
		3207	break;
2804	case 21: /* report window title */	3208	case 21: /* report window title */
2805	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3209	{
2806	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3210	char *s;
2807	break;	3211	XFetchName (dpy, parent, &s);
2808	#endif	3212	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3213	XFree (s);
		3214	}
		3215	break;
2809	}	3216	}
2810	}	3217	}
2811	#endif	3218	#endif
2812		3219
2813	/*----------------------------------------------------------------------*/	3220	/*----------------------------------------------------------------------*/
2814	/*	3221	/*
2815	* get input up until STRING TERMINATOR (or BEL)	3222	* get input up until STRING TERMINATOR (or BEL)
2816	* ends_how is terminator used. returned input must be free()d	3223	* ends_how is terminator used. returned input must be free()'d
2817	*/	3224	*/
2818	/* INTPROTO */	3225	char *
2819	unsigned char *	3226	rxvt_term::get_to_st (unicode_t &ends_how)
2820	rxvt_get_to_st(pR_ unsigned char *ends_how)
2821	{	3227	{
2822	int seen_esc = 0; /* seen escape? */	3228	unicode_t ch;
		3229	bool seen_esc = false;
2823	unsigned int n = 0;	3230	unsigned int n = 0;
2824	unsigned char *s;	3231	wchar_t string[STRING_MAX];
2825	unsigned char ch, string[STRING_MAX];
2826		3232
2827	for (; (ch = rxvt_cmd_getc(aR));) {	3233	while ((ch = cmd_getc ()) != NOCHAR)
2828	if (ch == C0_BEL	3234	{
2829	|| ch == CHAR_ST	3235	if (seen_esc)
2830	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3236	{
		3237	if (ch == 0x5c) /* 7bit ST */
		3238	break;
		3239	else
		3240	return NULL;
		3241	}
		3242	else if (ch == C0_ESC)
		3243	{
		3244	seen_esc = true;
		3245	continue;
		3246	}
		3247	else if (ch == C0_BEL || ch == CHAR_ST)
2831	break;	3248	break;
2832	if (ch == C0_ESC) {	3249	else if (ch == C0_SYN)
2833	seen_esc = 1;	3250	ch = cmd_get8 ();
2834	continue;	3251	else if (ch < 0x20)
2835	} else if (ch == '\t')
2836	ch = ' '; /* translate '\t' to space */
2837	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838	return NULL; /* other control character - exit */	3252	return NULL; /* other control character - exit */
2839	if (n < sizeof(string) - 1)	3253
		3254	seen_esc = false;
		3255
		3256	if (n >= STRING_MAX - 1)
		3257	// stop at some sane length
		3258	return NULL;
		3259
2840	string[n++] = ch;	3260	string[n++] = ch;
2841	seen_esc = 0;
2842	}	3261	}
		3262
2843	string[n++] = '\0';	3263	string[n++] = '\0';
2844	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3264
2845	return NULL;
2846	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3265	ends_how = (ch == 0x5c ? C0_ESC : ch);
2847	STRNCPY(s, string, n);	3266
2848	return s;	3267	return rxvt_wcstombs (string);
2849	}	3268	}
2850		3269
2851	/*----------------------------------------------------------------------*/	3270	/*----------------------------------------------------------------------*/
2852	/*	3271	/*
2853	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3272	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854	*/	3273	*/
2855	/* INTPROTO */
2856	void	3274	void
2857	rxvt_process_dcs_seq(pR)	3275	rxvt_term::process_dcs_seq ()
2858	{	3276	{
2859	unsigned char eh, *s;	3277	/*
2860	/*
2861	* Not handled yet	3278	* Not handled yet
2862	*/	3279	*/
2863	s = rxvt_get_to_st(aR_ &eh);	3280
		3281	unicode_t eh;
		3282	char *s = get_to_st (eh);
2864	if (s)	3283	if (s)
2865	free(s);	3284	free (s);
		3285
2866	return;	3286	return;
2867	}	3287	}
2868		3288
2869	/*----------------------------------------------------------------------*/	3289	/*----------------------------------------------------------------------*/
2870	/*	3290	/*
2871	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3291	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872	*/	3292	*/
2873	/* INTPROTO */
2874	void	3293	void
2875	rxvt_process_osc_seq(pR)	3294	rxvt_term::process_osc_seq ()
2876	{	3295	{
2877	unsigned char ch, eh, *s;	3296	int arg;
2878	int arg;
2879		3297
2880	ch = rxvt_cmd_getc(aR);	3298	unicode_t ch = cmd_getc ();
2881	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3299	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882	arg = arg * 10 + (ch - '0');	3300	arg = arg * 10 + (ch - '0');
2883		3301
2884	if (ch == ';') {	3302	if (ch == ';')
2885	s = rxvt_get_to_st(aR_ &eh);	3303	{
2886	if (s) {	3304	unicode_t eh;
2887	/*	3305	char *s = get_to_st (eh);
2888	* rxvt_menubar_dispatch() violates the constness of the string,	3306
2889	* so do it here	3307	if (s)
2890	*/	3308	{
2891	if (arg == XTerm_Menu)	3309	process_xterm_seq (arg, s, eh);
2892	#if 0 /* XXX: currently disabled due to security concerns */	3310	free (s);
2893	rxvt_menubar_dispatch(aR_ (char *)s);	3311	}
2894	#else	3312	}
2895	0;	3313	}
2896	#endif	3314
		3315	void
		3316	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3317	{
		3318	if (str[0] == '?' && !str[1])
		3319	{
		3320	rgba c;
		3321	pix_colors_focused[color].get (c);
		3322
		3323	#if XFT
		3324	if (c.a != rgba::MAX_CC)
		3325	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897	else	3326	else
2898	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3327	#endif
2899	free(s);	3328	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900	}
2901	}	3329	}
		3330	else
		3331	set_window_color (color, str);
2902	}	3332	}
		3333
2903	/*	3334	/*
2904	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3335	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905	* 0 = change iconName/title
2906	* 1 = change iconName
2907	* 2 = change title
2908	* 4 = change color
2909	* 12 = change text color
2910	* 13 = change mouse foreground color
2911	* 17 = change highlight character colour
2912	* 18 = change bold character color
2913	* 19 = change underlined character color
2914	* 46 = change logfile (not implemented)
2915	* 50 = change font
2916	*
2917	* rxvt extensions:
2918	* 10 = menu (may change in future)
2919	* 20 = bg pixmap
2920	* 39 = change default fg color
2921	* 49 = change default bg color
2922	* 55 = dump scrollback buffer and all of screen
2923	*/	3336	*/
2924	/* EXTPROTO */
2925	void	3337	void
2926	rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))	3338	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2927	{	3339	{
2928	int changed = 0;	3340	int color;
2929	int color;
2930	char *buf, *name;	3341	char *buf, *name;
		3342	bool query = str[0] == '?' && !str[1];
		3343	int saveop = op;
2931		3344
		3345	dLocal (Display *, dpy);
		3346
2932	assert(str != NULL);	3347	assert (str != NULL);
		3348
		3349	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3350	return;
		3351
2933	switch (op) {	3352	switch (op)
		3353	{
2934	case XTerm_name:	3354	case XTerm_name:
2935	rxvt_set_title(aR_ str);	3355	set_title (str);
2936	/* FALLTHROUGH */	3356	/* FALLTHROUGH */
2937	case XTerm_iconName:	3357	case XTerm_iconName:
2938	rxvt_set_iconName(aR_ str);	3358	set_icon_name (str);
2939	break;	3359	break;
2940	case XTerm_title:	3360	case XTerm_title:
2941	rxvt_set_title(aR_ str);	3361	set_title (str);
2942	break;	3362	break;
		3363	case XTerm_property:
		3364	if (str[0] == '?')
		3365	{
		3366	Atom prop = display->atom (str + 1);
		3367	Atom actual_type;
		3368	int actual_format;
		3369	unsigned long nitems;
		3370	unsigned long bytes_after;
		3371	unsigned char *value = 0;
		3372	const char *str = "";
		3373
		3374	if (prop
		3375	&& XGetWindowProperty (dpy, parent,
		3376	prop, 0, 1<<16, 0, AnyPropertyType,
		3377	&actual_type, &actual_format,
		3378	&nitems, &bytes_after, &value) == Success
		3379	&& actual_type != None
		3380	&& actual_format == 8)
		3381	str = (const char *)(value);
		3382
		3383	tt_printf ("\033]%d;%s%c", op, str, resp);
		3384
		3385	XFree (value);
		3386	}
		3387	else
		3388	{
		3389	char *eq = strchr (str, '=');
		3390
		3391	if (eq)
		3392	{
		3393	*eq = 0;
		3394	set_utf8_property (display->atom (str), eq + 1);
		3395	}
		3396	else
		3397	XDeleteProperty (dpy, parent,
		3398	display->atom (str));
		3399	}
		3400	break;
		3401
2943	case XTerm_Color:	3402	case XTerm_Color:
2944	for (buf = (char *)str; buf && *buf;) {	3403	for (buf = (char *)str; buf && *buf;)
		3404	{
2945	if ((name = STRCHR(buf, ';')) == NULL)	3405	if ((name = strchr (buf, ';')) == NULL)
2946	break;	3406	break;
		3407
2947	*name++ = '\0';	3408	*name++ = '\0';
2948	color = atoi(buf);	3409	color = atoi (buf) + minCOLOR;
2949	if (color < 0 || color >= TOTAL_COLORS)	3410
2950	break;	3411	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3412	break;
		3413
2951	if ((buf = STRCHR(name, ';')) != NULL)	3414	if ((buf = strchr (name, ';')) != NULL)
2952	*buf++ = '\0';	3415	*buf++ = '\0';
2953	rxvt_set_window_color(aR_ color + minCOLOR, name);	3416
2954	}	3417	process_color_seq (op, color, name, resp);
2955	break;	3418	}
		3419	break;
		3420	case Rxvt_restoreFG:
		3421	case XTerm_Color00:
		3422	process_color_seq (op, Color_fg, str, resp);
		3423	break;
		3424	case Rxvt_restoreBG:
		3425	case XTerm_Color01:
		3426	process_color_seq (op, Color_bg, str, resp);
		3427	break;
2956	#ifndef NO_CURSORCOLOR	3428	#ifndef NO_CURSORCOLOR
2957	case XTerm_Color_cursor:	3429	case XTerm_Color_cursor:
2958	rxvt_set_window_color(aR_ Color_cursor, str);	3430	process_color_seq (op, Color_cursor, str, resp);
2959	break;	3431	break;
2960	#endif	3432	#endif
2961	case XTerm_Color_pointer:	3433	case XTerm_Color_pointer_fg:
2962	rxvt_set_window_color(aR_ Color_pointer, str);	3434	process_color_seq (op, Color_pointer_fg, str, resp);
2963	break;	3435	break;
		3436	case XTerm_Color_pointer_bg:
		3437	process_color_seq (op, Color_pointer_bg, str, resp);
		3438	break;
		3439	#ifdef OPTION_HC
		3440	case XTerm_Color_HC:
		3441	process_color_seq (op, Color_HC, str, resp);
		3442	break;
		3443	case XTerm_Color_HTC:
		3444	process_color_seq (op, Color_HTC, str, resp);
		3445	break;
		3446	#endif
2964	#ifndef NO_BOLD_UNDERLINE_REVERSE	3447	#ifndef NO_BOLD_UNDERLINE_REVERSE
2965	case XTerm_Color_BD:	3448	case URxvt_Color_BD:
2966	rxvt_set_window_color(aR_ Color_BD, str);	3449	process_color_seq (op, Color_BD, str, resp);
2967	break;	3450	break;
2968	case XTerm_Color_UL:	3451	case URxvt_Color_UL:
2969	rxvt_set_window_color(aR_ Color_UL, str);	3452	process_color_seq (op, Color_UL, str, resp);
2970	break;	3453	break;
2971	case XTerm_Color_RV:	3454	case URxvt_Color_IT:
2972	rxvt_set_window_color(aR_ Color_RV, str);	3455	process_color_seq (op, Color_IT, str, resp);
2973	break;	3456	break;
2974	#endif	3457	#endif
		3458	case URxvt_Color_border:
		3459	process_color_seq (op, Color_border, str, resp);
		3460	break;
2975		3461
2976	case XTerm_Menu:	3462	#if BG_IMAGE_FROM_ROOT
		3463	case URxvt_Color_tint:
		3464	process_color_seq (op, Color_tint, str, resp);
2977	/*	3465	{
2978	* rxvt_menubar_dispatch() violates the constness of the string,	3466	bool changed = false;
2979	* so DON'T do it here	3467
		3468	if (ISSET_PIXCOLOR (Color_tint))
		3469	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3470
		3471	if (changed)
		3472	update_background ();
		3473	}
		3474
		3475	break;
		3476	#endif
		3477
		3478	#if BG_IMAGE_FROM_FILE
		3479	case Rxvt_Pixmap:
		3480	if (!strcmp (str, "?"))
2980	*/	3481	{
2981	break;	3482	char str[256];
2982	case XTerm_Pixmap:	3483	int h_scale = fimage.h_scale;
2983	if (*str != ';') {	3484	int v_scale = fimage.v_scale;
2984	#if XPM_BACKGROUND	3485	int h_align = fimage.h_align;
2985	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */	3486	int v_align = fimage.v_align;
2986	rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2987	#endif
2988	rxvt_scr_touch(aR_ True);
2989	}
2990	while ((str = STRCHR(str, ';')) != NULL) {
2991	str++;
2992	#if XPM_BACKGROUND
2993	changed += rxvt_scale_pixmap(aR_ str);
2994	#endif
2995	}
2996	if (changed) {
2997	#ifdef XPM_BACKGROUND
2998	rxvt_resize_pixmap(aR);
2999	#endif
3000	rxvt_scr_touch(aR_ True);
3001	}
3002	break;
3003		3487
3004	case XTerm_restoreFG:	3488	sprintf (str, "[%dx%d+%d+%d]",
3005	rxvt_set_window_color(aR_ Color_fg, str);	3489	h_scale, v_scale,
3006	break;	3490	h_align, v_align);
3007	case XTerm_restoreBG:	3491	process_xterm_seq (XTerm_title, str, CHAR_ST);
3008	rxvt_set_window_color(aR_ Color_bg, str);	3492	}
3009	break;	3493	else
		3494	{
		3495	bool changed = false;
		3496
		3497	if (*str != ';')
		3498	{
		3499	try
		3500	{
		3501	fimage.set_file_geometry (this, str);
		3502	changed = true;
		3503	}
		3504	catch (const class rxvt_failure_exception &e)
		3505	{
		3506	}
		3507	}
		3508	else
		3509	{
		3510	str++;
		3511	if (fimage.set_geometry (str, true))
		3512	changed = true;
		3513	}
		3514
		3515	if (changed)
		3516	{
		3517	if (bg_window_position_sensitive ())
		3518	{
		3519	int x, y;
		3520	get_window_origin (x, y);
		3521	parent_x = x;
		3522	parent_y = y;
		3523	}
		3524	update_background ();
		3525	}
		3526	}
		3527	break;
		3528	#endif
		3529
3010	case XTerm_logfile:	3530	case XTerm_logfile:
3011	break;	3531	// TODO, when secure mode?
3012	case XTerm_font:	3532	break;
3013	rxvt_change_font(aR_ 0, str);	3533
3014	break;
3015	#if 0	3534	#if 0
3016	case XTerm_dumpscreen: /* no error notices */	3535	case Rxvt_dumpscreen: /* no error notices */
3017	{	3536	{
3018	int fd;	3537	int fd;
3019	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3538	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020	rxvt_scr_dump(aR_ fd);	3539	{
3021	close(fd);	3540	scr_dump (fd);
3022	}	3541	close (fd);
3023	}	3542	}
3024	break;	3543	}
		3544	break;
		3545	#endif
		3546	case XTerm_font:
		3547	op = URxvt_font;
		3548	case URxvt_font:
		3549	#if ENABLE_STYLES
		3550	case URxvt_boldFont:
		3551	case URxvt_italicFont:
		3552	case URxvt_boldItalicFont:
		3553	#endif
		3554	if (query)
		3555	tt_printf ("\33]%d;%-.250s%c", saveop,
		3556	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3557	? fontset[op - URxvt_font]->fontdesc : "",
		3558	resp);
		3559	else
		3560	{
		3561	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3562
		3563	res = strdup (str);
		3564	allocated.push_back ((void *)res);
		3565	set_fonts ();
		3566	}
		3567	break;
		3568
		3569	case URxvt_version:
		3570	if (query)
		3571	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3572	op,
		3573	rs[Rs_name], VERSION[0], VERSION[2],
		3574	resp);
		3575	break;
		3576
		3577	#if !ENABLE_MINIMAL
		3578	case URxvt_locale:
		3579	if (query)
		3580	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3581	else
		3582	{
		3583	set_locale (str);
		3584	pty->set_utf8_mode (enc_utf8);
		3585	init_xlocale ();
		3586	}
		3587	break;
		3588
		3589	case URxvt_view_up:
		3590	case URxvt_view_down:
		3591	{
		3592	int lines = atoi (str);
		3593
		3594	if (lines)
		3595	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3596	else
		3597	scr_erase_savelines ();
		3598	}
		3599
		3600	break;
		3601	#endif
		3602
		3603	#if ENABLE_PERL
		3604	case URxvt_perl:
		3605	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3606	break;
3025	#endif	3607	#endif
3026	}	3608	}
3027	}	3609	}
3028	/*----------------------------------------------------------------------*/	3610	/*----------------------------------------------------------------------*/
3029		3611
…		…
3035	* 's' = save	3617	* 's' = save
3036	* 'r' = restore	3618	* 'r' = restore
3037	* 't' = toggle	3619	* 't' = toggle
3038	* so no need for fancy checking	3620	* so no need for fancy checking
3039	*/	3621	*/
3040	/* INTPROTO */	3622	int ecb_cold
3041	int
3042	rxvt_privcases(pR_ int mode, unsigned long bit)	3623	rxvt_term::privcases (int mode, unsigned long bit)
3043	{	3624	{
3044	int state;	3625	int state;
3045		3626
3046	if (mode == 's') {	3627	if (mode == 's')
3047	R->SavedModes |= (R->PrivateModes & bit);	3628	{
3048	return -1;	3629	if (priv_modes & bit)
		3630	SavedModes |= bit;
3049	} else {	3631	else
		3632	SavedModes &= ~bit;
		3633	return -1;
		3634	}
		3635	else
		3636	{
3050	if (mode == 'r')	3637	if (mode == 'r')
3051	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3638	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052	else	3639	else
3053	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3640	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054	PrivMode(state, bit);	3641
		3642	if (state)
		3643	priv_modes |= bit;
		3644	else
		3645	priv_modes &= ~bit;
3055	}	3646	}
		3647
3056	return state;	3648	return state;
3057	}	3649	}
3058		3650
3059	/* we're not using priv _yet_ */	3651	/* we're not using priv _yet_ */
3060	/* INTPROTO */
3061	void	3652	void
3062	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3653	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3063	{	3654	{
3064	unsigned int i, j;	3655	unsigned int i, j;
3065	int state;	3656	int state;
		3657
3066	static const struct {	3658	static const struct
		3659	{
3067	const int argval;	3660	const int argval;
3068	const unsigned long bit;	3661	const unsigned long bit;
3069	} argtopriv[] = {	3662	} argtopriv[] = {
3070	{ 1, PrivMode_aplCUR },	3663	{ 1, PrivMode_aplCUR }, // DECCKM
3071	{ 2, PrivMode_vt52 },	3664	{ 2, PrivMode_vt52 }, // DECANM
3072	{ 3, PrivMode_132 },	3665	{ 3, PrivMode_132 }, // DECCOLM
3073	{ 4, PrivMode_smoothScroll },	3666	{ 4, PrivMode_smoothScroll }, // DECSCLM
3074	{ 5, PrivMode_rVideo },	3667	{ 5, PrivMode_rVideo }, // DECSCNM
3075	{ 6, PrivMode_relOrigin },	3668	{ 6, PrivMode_relOrigin }, // DECOM
3076	{ 7, PrivMode_Autowrap },	3669	{ 7, PrivMode_Autowrap }, // DECAWM
3077	{ 9, PrivMode_MouseX10 },	3670	// 8, auto-repeat keys // DECARM
3078	#ifdef menuBar_esc	3671	{ 9, PrivMode_MouseX10 },
3079	{ menuBar_esc, PrivMode_menuBar },	3672	// 18 end FF to printer after print screen
3080	#endif	3673	// 19 Print screen prints full screen/scroll region
		3674	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3081	#ifdef scrollBar_esc	3675	#ifdef scrollBar_esc
3082	{ scrollBar_esc, PrivMode_scrollBar },	3676	{ scrollBar_esc, PrivMode_scrollBar },
3083	#endif	3677	#endif
3084	{ 25, PrivMode_VisibleCursor },	3678	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3085	{ 35, PrivMode_ShiftKeys },	3679	// 38, tektronix mode // DECTEK
3086	{ 40, PrivMode_132OK },	3680	{ 40, PrivMode_132OK },
3087	{ 47, PrivMode_Screen },	3681	// 41 xterm more fixes NYI
3088	{ 66, PrivMode_aplKP },	3682	// 45 margin bell NYI
		3683	// 46 start logging
		3684	{ 47, PrivMode_Screen },
		3685	{ 66, PrivMode_aplKP }, // DECNKM
3089	#ifndef NO_BACKSPACE_KEY	3686	#ifndef NO_BACKSPACE_KEY
3090	{ 67, PrivMode_BackSpace },	3687	{ 67, PrivMode_BackSpace }, // DECBKM
3091	#endif	3688	#endif
3092	{ 1000, PrivMode_MouseX11 },	3689	{ 1000, PrivMode_MouseX11 },
3093	{ 1010, PrivMode_TtyOutputInh },	3690	{ 1002, PrivMode_MouseBtnEvent },
3094	{ 1011, PrivMode_Keypress },	3691	{ 1003, PrivMode_MouseAnyEvent },
3095	{ 1047, PrivMode_Screen },	3692	#if ENABLE_FRILLS
3096	};	3693	{ 1005, PrivMode_ExtModeMouse },
		3694	#endif
		3695	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3696	{ 1011, PrivMode_Keypress }, // rxvt extension
		3697	#if ENABLE_FRILLS
		3698	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3699	#endif
		3700	// 1035 enable modifiers for alt, numlock NYI
		3701	// 1036 send ESC for meta keys NYI
		3702	// 1037 send DEL for keypad delete NYI
		3703	{ 1047, PrivMode_Screen },
		3704	// 1048 save and restore cursor, implemented in code
		3705	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3706	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3707	{ 2004, PrivMode_BracketPaste },
		3708	};
3097		3709
3098	if (nargs == 0)	3710	if (nargs == 0)
3099	return;	3711	return;
3100		3712
3101	/* make lo/hi boolean */	3713	/* make lo/hi boolean */
3102	if (mode == 'l')	3714	if (mode == 'l')
3103	mode = 0; /* reset */	3715	mode = 0; /* reset */
3104	else if (mode == 'h')	3716	else if (mode == 'h')
3105	mode = 1; /* set */	3717	mode = 1; /* set */
3106		3718
3107	for (i = 0; i < nargs; i++) {	3719	for (i = 0; i < nargs; i++)
		3720	{
3108	state = -1;	3721	state = -1;
3109		3722
3110	/* basic handling */	3723	/* basic handling */
3111	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3724	for (j = 0; j < ecb_array_length (argtopriv); j++)
3112	if (argtopriv[j].argval == arg[i]) {	3725	if (argtopriv[j].argval == arg[i])
		3726	{
3113	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3727	state = privcases (mode, argtopriv[j].bit);
3114	break;	3728	break;
3115	}	3729	}
3116		3730
3117	/* extra handling for values with state unkept */	3731	/* extra handling for values with state unkept */
3118	if (state == -1)
3119	switch (arg[i]) {	3732	switch (arg[i])
		3733	{
		3734	#if ENABLE_STYLES
		3735	case 1021:
		3736	set_option (Opt_intensityStyles, mode);
		3737
		3738	scr_touch (true);
		3739	break;
		3740	#endif
3120	case 1048: /* alternative cursor save */	3741	case 1048: /* alternative cursor save */
3121	if (mode == 0)	3742	if (option (Opt_secondaryScreen))
3122	rxvt_scr_cursor(aR_ RESTORE);	3743	if (mode == 0)
3123	else if (mode == 1)	3744	scr_cursor (RESTORE);
3124	rxvt_scr_cursor(aR_ SAVE);	3745	else if (mode == 1)
3125	/* FALLTHROUGH */	3746	scr_cursor (SAVE);
3126	default:	3747	break;
3127	continue; /* for(;i;) */	3748	}
3128	}
3129		3749
		3750	if (state >= 0)
3130	/* extra handling for values with valid 0 or 1 state */	3751	/* extra handling for values with valid 0 or 1 state */
3131	switch (arg[i]) {	3752	switch (arg[i])
		3753	{
3132	/* case 1: - application cursor keys */	3754	/* case 1: - application cursor keys */
3133	case 2: /* VT52 mode */	3755	case 2: /* VT52 mode */
3134	/* oddball mode. should be set regardless of set/reset	3756	/* oddball mode. should be set regardless of set/reset
3135	* parameter. Return from VT52 mode with an ESC < from	3757	* parameter. Return from VT52 mode with an ESC < from
3136	* within VT52 mode	3758	* within VT52 mode
3137	*/	3759	*/
3138	PrivMode(1, PrivMode_vt52);	3760	priv_modes |= PrivMode_vt52;
3139	break;	3761	break;
3140	case 3: /* 80/132 */	3762	case 3: /* 80/132 */
3141	if (R->PrivateModes & PrivMode_132OK)	3763	if (priv_modes & PrivMode_132OK)
3142	rxvt_set_widthheight(aR_	3764	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3765	break;
3144	(unsigned int)R->TermWin.height);
3145	break;
3146	case 4: /* smooth scrolling */	3766	case 4: /* smooth scrolling */
3147	if (state)	3767	set_option (Opt_jumpScroll, !state);
3148	R->Options &= ~Opt_jumpScroll;	3768	break;
3149	else
3150	R->Options |= Opt_jumpScroll;
3151	break;
3152	case 5: /* reverse video */	3769	case 5: /* reverse video */
3153	rxvt_scr_rvideo_mode(aR_ state);	3770	scr_rvideo_mode (state);
3154	break;	3771	break;
3155	case 6: /* relative/absolute origins */	3772	case 6: /* relative/absolute origins */
3156	rxvt_scr_relative_origin(aR_ state);	3773	scr_relative_origin (state);
3157	break;	3774	break;
3158	case 7: /* autowrap */	3775	case 7: /* autowrap */
3159	rxvt_scr_autowrap(aR_ state);	3776	scr_autowrap (state);
3160	break;	3777	break;
3161	/* case 8: - auto repeat, can't do on a per window basis */	3778	/* case 8: - auto repeat, can't do on a per window basis */
3162	case 9: /* X10 mouse reporting */	3779	case 9: /* X10 mouse reporting */
3163	if (state) /* orthogonal */	3780	if (state) /* orthogonal */
3164	R->PrivateModes &= ~(PrivMode_MouseX11);	3781	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165	break;	3782	break;
3166	#ifdef menuBar_esc
3167	case menuBar_esc:
3168	#ifdef MENUBAR
3169	rxvt_map_menuBar(aR_ state);
3170	#endif
3171	break;
3172	#endif
3173	#ifdef scrollBar_esc	3783	#ifdef scrollBar_esc
3174	case scrollBar_esc:	3784	case scrollBar_esc:
3175	if (rxvt_scrollbar_mapping(aR_ state)) {	3785	scrollBar.map (state);
3176	rxvt_resize_all_windows(aR_ 0, 0, 0);	3786	resize_all_windows (0, 0, 0);
3177	rxvt_scr_touch(aR_ True);	3787	scr_touch (true);
3178	}	3788	break;
3179	break;
3180	#endif	3789	#endif
3181	case 25: /* visible/invisible cursor */	3790	case 25: /* visible/invisible cursor */
3182	rxvt_scr_cursor_visible(aR_ state);	3791	scr_cursor_visible (state);
3183	break;	3792	break;
3184	/* case 35: - shift keys */	3793	/* case 35: - shift keys */
3185	/* case 40: - 80 <--> 132 mode */	3794	/* case 40: - 80 <--> 132 mode */
3186	case 47: /* secondary screen */	3795	case 47: /* secondary screen */
3187	rxvt_scr_change_screen(aR_ state);	3796	scr_change_screen (state);
3188	break;	3797	break;
3189	/* case 66: - application key pad */	3798	/* case 66: - application key pad */
3190	/* case 67: - backspace key */	3799	/* case 67: - backspace key */
3191	case 1000: /* X11 mouse reporting */	3800	case 1000: /* X11 mouse reporting */
3192	if (state) /* orthogonal */	3801	if (state) /* orthogonal */
3193	R->PrivateModes &= ~(PrivMode_MouseX10);	3802	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194	break;	3803	break;
3195	#if 0	3804	case 1002:
3196	case 1001:	3805	case 1003:
3197	break; /* X11 mouse highlighting */	3806	if (state)
3198	#endif	3807	{
		3808	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3809	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3810	mouse_row = mouse_col = 0;
		3811	vt_emask_mouse = PointerMotionMask;
		3812	}
		3813	else
		3814	vt_emask_mouse = NoEventMask;
		3815
		3816	vt_select_input ();
		3817	break;
3199	case 1010: /* scroll to bottom on TTY output inhibit */	3818	case 1010: /* scroll to bottom on TTY output inhibit */
3200	if (state)	3819	set_option (Opt_scrollTtyOutput, !state);
3201	R->Options &= ~Opt_scrollTtyOutput;	3820	break;
3202	else
3203	R->Options |= Opt_scrollTtyOutput;
3204	break;
3205	case 1011: /* scroll to bottom on key press */	3821	case 1011: /* scroll to bottom on key press */
3206	if (state)	3822	set_option (Opt_scrollTtyKeypress, state);
3207	R->Options |= Opt_scrollTtyKeypress;	3823	break;
3208	else
3209	R->Options &= ~Opt_scrollTtyKeypress;
3210	break;
3211	case 1047: /* secondary screen w/ clearing */	3824	case 1047: /* secondary screen w/ clearing last */
3212	if (R->current_screen != PRIMARY)	3825	if (option (Opt_secondaryScreen))
3213	rxvt_scr_erase_screen(aR_ 2);	3826	if (!state)
3214	rxvt_scr_change_screen(aR_ state);	3827	scr_erase_screen (2);
3215	/* FALLTHROUGH */	3828
3216	default:	3829	scr_change_screen (state);
3217	break;	3830	break;
3218	}	3831	case 1049: /* secondary screen w/ clearing first */
		3832	if (option (Opt_secondaryScreen))
		3833	if (state)
		3834	scr_cursor (SAVE);
		3835
		3836	scr_change_screen (state);
		3837
		3838	if (option (Opt_secondaryScreen))
		3839	if (state)
		3840	scr_erase_screen (2);
		3841	else
		3842	scr_cursor (RESTORE);
		3843	break;
		3844	default:
		3845	break;
		3846	}
3219	}	3847	}
3220	}	3848	}
3221	/*}}} */	3849	/*}}} */
3222		3850
3223	/*{{{ process sgr sequences */	3851	/*{{{ process sgr sequences */
3224	/* INTPROTO */	3852	void ecb_hot
		3853	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
		3854	{
		3855	unsigned int i;
		3856	short rendset;
		3857	int rendstyle;
		3858
		3859	if (nargs == 0)
		3860	{
		3861	scr_rendition (0, ~RS_None);
		3862	return;
		3863	}
		3864
		3865	for (i = 0; i < nargs; i++)
		3866	{
		3867	rendset = -1;
		3868	switch (arg[i])
		3869	{
		3870	case 0:
		3871	rendset = 0, rendstyle = ~RS_None;
		3872	break;
		3873	case 1:
		3874	rendset = 1, rendstyle = RS_Bold;
		3875	break;
		3876	//case 2: // low intensity
		3877	case 3:
		3878	rendset = 1, rendstyle = RS_Italic;
		3879	break;
		3880	case 4:
		3881	rendset = 1, rendstyle = RS_Uline;
		3882	break;
		3883	case 5: // slowly blinking
		3884	case 6: // rapidly blinking
		3885	rendset = 1, rendstyle = RS_Blink;
		3886	break;
		3887	//case 6: // scoansi light background
		3888	case 7:
		3889	rendset = 1, rendstyle = RS_RVid;
		3890	break;
		3891	case 8:
		3892	// invisible. NYI
		3893	break;
		3894	//case 9: // crossed out
		3895	//case 10: // scoansi acs off, primary font
		3896	//case 11: // scoansi acs on, first alt font
		3897	//case 12: // scoansi acs on, |0x80, second alt font
		3898	//...
		3899	//case 19: // ninth alt font
		3900	//case 20: // gothic
		3901	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
		3902	rendset = 0, rendstyle = RS_Bold;
		3903	break;
		3904	case 22: // normal intensity
		3905	rendset = 0, rendstyle = RS_Bold;
		3906	break;
		3907	case 23: // disable italic
		3908	rendset = 0, rendstyle = RS_Italic;
		3909	break;
		3910	case 24:
		3911	rendset = 0, rendstyle = RS_Uline;
		3912	break;
		3913	case 25:
		3914	rendset = 0, rendstyle = RS_Blink;
		3915	break;
		3916	case 26: // variable spacing (iso 8613)
		3917	rendset = 0, rendstyle = RS_Blink;
		3918	break;
		3919	case 27:
		3920	rendset = 0, rendstyle = RS_RVid;
		3921	break;
		3922	//case 28: // visible. NYI
		3923	//case 29: // not crossed-out
		3924	}
		3925
		3926	if (rendset != -1)
		3927	{
		3928	scr_rendition (rendset, rendstyle);
		3929	continue; /* for (;i;) */
		3930	}
		3931
		3932	switch (arg[i])
		3933	{
		3934	case 30:
		3935	case 31: /* set fg color */
		3936	case 32:
		3937	case 33:
		3938	case 34:
		3939	case 35:
		3940	case 36:
		3941	case 37:
		3942	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
		3943	break;
		3944	case 38: // set fg color, ISO 8613-6
		3945	if (nargs > i + 2 && arg[i + 1] == 5)
		3946	{
		3947	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
		3948	i += 2;
		3949	}
		3950	break;
		3951	case 39: /* default fg */
		3952	scr_color (Color_fg, Color_fg);
		3953	break;
		3954
		3955	case 40:
		3956	case 41: /* set bg color */
		3957	case 42:
		3958	case 43:
		3959	case 44:
		3960	case 45:
		3961	case 46:
		3962	case 47:
		3963	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
		3964	break;
		3965	case 48: // set bg color, ISO 8613-6
		3966	if (nargs > i + 2 && arg[i + 1] == 5)
		3967	{
		3968	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
		3969	i += 2;
		3970	}
		3971	break;
		3972	case 49: /* default bg */
		3973	scr_color (Color_bg, Color_bg);
		3974	break;
		3975
		3976	//case 50: // not variable spacing
		3977
		3978	#if !ENABLE_MINIMAL
		3979	case 90:
		3980	case 91: /* set bright fg color */
		3981	case 92:
		3982	case 93:
		3983	case 94:
		3984	case 95:
		3985	case 96:
		3986	case 97:
		3987	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
		3988	break;
		3989	case 100:
		3990	case 101: /* set bright bg color */
		3991	case 102:
		3992	case 103:
		3993	case 104:
		3994	case 105:
		3995	case 106:
		3996	case 107:
		3997	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
		3998	break;
		3999	#endif
		4000	}
		4001	}
		4002	}
		4003
3225	void	4004	void
3226	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	4005	rxvt_term::set_cursor_style (int style)
3227	{	4006	{
3228	unsigned int i;	4007	if (!IN_RANGE_INC (style, 0, 4))
3229	short rendset;	4008	return;
3230	int rendstyle;
3231		4009
3232	if (nargs == 0) {	4010	set_option (Opt_cursorUnderline, style >= 3);
3233	rxvt_scr_rendition(aR_ 0, ~RS_None);
3234	return;
3235	}
3236	for (i = 0; i < nargs; i++) {
3237	rendset = -1;
3238	switch (arg[i]) {
3239	case 0:
3240	rendset = 0, rendstyle = ~RS_None;
3241	break;
3242	case 1:
3243	rendset = 1, rendstyle = RS_Bold;
3244	break;
3245	case 4:
3246	rendset = 1, rendstyle = RS_Uline;
3247	break;
3248	case 5:
3249	rendset = 1, rendstyle = RS_Blink;
3250	break;
3251	case 7:
3252	rendset = 1, rendstyle = RS_RVid;
3253	break;
3254	case 22:
3255	rendset = 0, rendstyle = RS_Bold;
3256	break;
3257	case 24:
3258	rendset = 0, rendstyle = RS_Uline;
3259	break;
3260	case 25:
3261	rendset = 0, rendstyle = RS_Blink;
3262	break;
3263	case 27:
3264	rendset = 0, rendstyle = RS_RVid;
3265	break;
3266	}
3267	if (rendset != -1) {
3268	rxvt_scr_rendition(aR_ rendset, rendstyle);
3269	continue; /* for(;i;) */
3270	}
3271		4011
3272	switch (arg[i]) {	4012	#ifdef CURSOR_BLINK
3273	case 30:	4013	set_option (Opt_cursorBlink, !style || (style & 1));
3274	case 31: /* set fg color */	4014	cursor_blink_reset ();
3275	case 32:
3276	case 33:
3277	case 34:
3278	case 35:
3279	case 36:
3280	case 37:
3281	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3282	Color_fg);
3283	break;
3284	#ifdef TTY_256COLOR
3285	case 38:
3286	if (nargs > i + 2 && arg[i + 1] == 5) {
3287	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3288	Color_fg);
3289	i += 2;
3290	}
3291	break;
3292	#endif	4015	#endif
3293	case 39: /* default fg */
3294	rxvt_scr_color(aR_ Color_fg, Color_fg);
3295	break;
3296		4016
3297	case 40:	4017	want_refresh = 1;
3298	case 41: /* set bg color */
3299	case 42:
3300	case 43:
3301	case 44:
3302	case 45:
3303	case 46:
3304	case 47:
3305	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3306	Color_bg);
3307	break;
3308	#ifdef TTY_256COLOR
3309	case 48:
3310	if (nargs > i + 2 && arg[i + 1] == 5) {
3311	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3312	Color_bg);
3313	i += 2;
3314	}
3315	break;
3316	#endif
3317	case 49: /* default bg */
3318	rxvt_scr_color(aR_ Color_bg, Color_bg);
3319	break;
3320
3321	#ifndef NO_BRIGHTCOLOR
3322	case 90:
3323	case 91: /* set bright fg color */
3324	case 92:
3325	case 93:
3326	case 94:
3327	case 95:
3328	case 96:
3329	case 97:
3330	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3331	Color_fg);
3332	break;
3333	case 100:
3334	case 101: /* set bright bg color */
3335	case 102:
3336	case 103:
3337	case 104:
3338	case 105:
3339	case 106:
3340	case 107:
3341	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3342	Color_bg);
3343	break;
3344	#endif
3345	}
3346	}
3347	}	4018	}
3348	/*}}} */	4019	/*}}} */
3349		4020
3350	/*{{{ process Rob Nation's own graphics mode sequences */
3351	/* INTPROTO */
3352	void
3353	rxvt_process_graphics(pR)
3354	{
3355	unsigned char ch, cmd = rxvt_cmd_getc(aR);
3356
3357	#ifndef RXVT_GRAPHICS
3358	if (cmd == 'Q') { /* query graphics */
3359	R->tt_printf("\033G0\n"); /* no graphics */
3360	return;
3361	}
3362	/* swallow other graphics sequences until terminating ':' */
3363	do
3364	ch = rxvt_cmd_getc(aR);
3365	while (ch != ':');
3366	#else
3367	unsigned int nargs;
3368	int args[NGRX_PTS];
3369	unsigned char *text = NULL;
3370
3371	if (cmd == 'Q') { /* query graphics */
3372	R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373	return;
3374	}
3375	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376	int neg;
3377
3378	ch = rxvt_cmd_getc(aR);
3379	neg = (ch == '-');
3380	if (neg || ch == '+')
3381	ch = rxvt_cmd_getc(aR);
3382
3383	for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384	args[nargs] = args[nargs] * 10 + (ch - '0');
3385	if (neg)
3386	args[nargs] = -args[nargs];
3387
3388	nargs++;
3389	args[nargs] = 0;
3390	if (ch != ';')
3391	break;
3392	}
3393
3394	if ((cmd == 'T') && (nargs >= 5)) {
3395	int i, len = args[4];
3396
3397	text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399	if (text != NULL) {
3400	for (i = 0; i < len; i++)
3401	text[i] = rxvt_cmd_getc(aR);
3402	text[len] = '\0';
3403	}
3404	}
3405	rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406	#endif
3407	}
3408	/*}}} */
3409
3410	/* ------------------------------------------------------------------------- */	4021	/* ------------------------------------------------------------------------- */
3411		4022
3412	/*	4023	/*
3413	* Send printf() formatted output to the command.	4024	* Send printf () formatted output to the command.
3414	* Only use for small amounts of data.	4025	* Only use for small amounts of data.
3415	*/	4026	*/
3416	void	4027	void
3417	rxvt_term::tt_printf (const char *fmt,...)	4028	rxvt_term::tt_printf (const char *fmt,...)
3418	{	4029	{
3419	va_list arg_ptr;	4030	va_list arg_ptr;
3420	unsigned char buf[256];	4031	char buf[256];
3421		4032
3422	va_start (arg_ptr, fmt);	4033	va_start (arg_ptr, fmt);
3423	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4034	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424	va_end (arg_ptr);	4035	va_end (arg_ptr);
3425	tt_write (buf, STRLEN (buf));	4036	tt_write (buf, strlen (buf));
3426	}	4037	}
3427		4038
3428	/* ---------------------------------------------------------------------- */	4039	/* ---------------------------------------------------------------------- */
3429	/* Write data to the pty as typed by the user, pasted with the mouse,	4040	/* Write data to the pty as typed by the user, pasted with the mouse,
3430	* or generated by us in response to a query ESC sequence.	4041	* or generated by us in response to a query ESC sequence.
3431	*/	4042	*/
		4043	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4044
3432	void	4045	void
3433	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4046	rxvt_term::tt_write (const char *data, unsigned int len)
3434	{	4047	{
3435	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4048	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4049	return;
3436		4050
3437	if (len)	4051	if (pty->pty < 0)
		4052	return;
		4053
		4054	if (v_buflen == 0)
		4055	{
		4056	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4057
		4058	max_it (written, 0);
		4059
		4060	if (written == len)
		4061	return;
		4062
		4063	data += written;
		4064	len -= written;
3438	{	4065	}
		4066
		4067	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4068
		4069	memcpy (v_buffer + v_buflen, data, len);
		4070	v_buflen += len;
		4071
		4072	pty_ev.set (ev::READ | ev::WRITE);
		4073	}
		4074
		4075	void rxvt_term::pty_write ()
		4076	{
		4077	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4078
		4079	if (written > 0)
		4080	{
		4081	v_buflen -= written;
		4082
3439	if (v_buflen == 0)	4083	if (v_buflen == 0)
3440	{	4084	{
3441	int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442	if (written == len)
3443	return;
3444
3445	data += written;
3446	len -= written;
3447	}
3448
3449
3450	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452	memcpy (v_buffer + v_buflen, data, len);
3453	v_buflen += len;
3454	}
3455
3456	for (;;)
3457	{
3458	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460	if (written > 0)
3461	{
3462	v_buflen -= written;
3463
3464	if (v_buflen == 0)
3465	{
3466	free (v_buffer);	4085	free (v_buffer);
3467	v_buffer = 0;	4086	v_buffer = 0;
3468	v_buflen = 0;
3469		4087
3470	pty_ev.set (EVENT_READ);	4088	pty_ev.set (ev::READ);
3471	return;
3472	}
3473
3474	memmove (v_buffer, v_buffer + written, v_buflen);
3475	}
3476	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477	// original code just ignores this...
3478	destroy ();
3479	else
3480	{
3481	pty_ev.set (EVENT_READ | EVENT_WRITE);
3482	return;	4089	return;
3483	}	4090	}
		4091
		4092	memmove (v_buffer, v_buffer + written, v_buflen);
3484	}	4093	}
		4094	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4095	pty_ev.set (ev::READ);
3485	}	4096	}
3486		4097
3487	/*----------------------- end-of-file (C source) -----------------------*/	4098	/*----------------------- end-of-file (C source) -----------------------*/
3488		4099

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