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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.532 by sf-exg, Mon Dec 31 12:05:34 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2011 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	605	# endif
140		606	return;
141	if (R->TermWin.saveLines) {	607	}
142	#ifdef UNSHIFTED_SCROLLKEYS	608	else if ((hv = hex_keyval (ev)) >= 0)
143	if (!ctrl && !meta) {	609	{
144	#else	610	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145	if (IS_SCROLL_MOD) {	611	| hv | ISO_14755_51;
		612	# if ISO_14755
		613	iso14755_51 (iso14755buf & ISO_14755_MASK);
146	#endif	614	# endif
147	int lnsppg;	615	return;
148		616	}
149	#ifdef PAGING_CONTEXT_LINES	617	else
150	lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;	618	{
151	#else	619	# if ISO_14755
152	lnsppg = R->TermWin.nrow * 4 / 5;	620	scr_overlay_off ();
153	#endif	621	# endif
154	if (keysym == XK_Prior) {	622	iso14755buf = 0;
155	rxvt_scr_page(aR_ UP, lnsppg);	623	}
156	return;	624	}
157	} else if (keysym == XK_Next) {	625	else if (option (Opt_iso14755) &&
158	rxvt_scr_page(aR_ DN, lnsppg);	626	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
159	return;	627	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
160	}	628	if (!(iso14755buf & ISO_14755_STARTED))
161	}	629	{
162	#ifdef SCROLL_ON_UPDOWN_KEYS	630	iso14755buf |= ISO_14755_STARTED;
163	if (IS_SCROLL_MOD) {	631	# if ISO_14755
164	if (keysym == XK_Up) {	632	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
165	rxvt_scr_page(aR_ UP, 1);	633	scr_overlay_set (0, 0, "ISO 14755 mode");
166	return;
167	} else if (keysym == XK_Down) {
168	rxvt_scr_page(aR_ DN, 1);
169	return;
170	}
171	}
172	#endif	634	# endif
173	#ifdef SCROLL_ON_HOMEEND_KEYS	635	}
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	636	#endif
184	}
185		637
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	638	#ifdef PRINTPIPE
208	if (keysym == XK_Print) {	639	if (keysym == XK_Print)
209	rxvt_scr_printscreen(aR_ ctrl | shft);	640	{
		641	scr_printscreen (ctrl | shft);
210	return;	642	return;
211	}	643	}
212	#endif	644	#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		645
227	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {	646	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228	#ifdef KEYSYM_RESOURCE	647	{
229	if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {	648	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230	unsigned int l;	649	unsigned int newlen = 1;
231	const unsigned char *kbuf0;
232	const unsigned char ch = C0_ESC;
233		650
234	kbuf0 = (R->Keysym_map[keysym & 0xFF]);	651	if (ev.state & ModNumLockMask)
235	l = (unsigned int)*kbuf0++;	652	kp = false;
236		653
237	/* escape prefix */	654	keysym = translate_keypad (keysym, kp);
238	if (meta)	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	*/
239	# ifdef META8_OPTION	802	#ifdef META8_OPTION
240	if (R->meta_char == C0_ESC)	803	if (meta && (meta_char == 0x80))
		804	kbuf[len - 1] |= 0x80;
		805	#endif
		806	}
		807
		808	}
		809	else if (ctrl && keysym == XK_minus)
		810	{
		811	len = 1;
		812	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		813	}
		814	else if (keysym == XK_ISO_Left_Tab)
		815	{
		816	strcpy (kbuf, "\033[Z");
		817	len = 3;
		818	}
		819	else
		820	{
		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 ();
241	# endif	880	# endif
242	R->tt_write(&ch, 1);	881	# if ISO_14755
243	R->tt_write(kbuf0, l);	882	// iso14755 part 5.2 handling: release time
244	return;	883	// first: controls
245	} else	884	if ((ev.state & ControlMask)
246	#endif	885	&& ((keysym >= 0x40 && keysym <= 0x5f)
247	{	886	|| (keysym >= 0x61 && keysym <= 0x7f)))
248	newlen = 1;	887	{
249	switch (keysym) {	888	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250	#ifndef NO_BACKSPACE_KEY	889	commit_iso14755 ();
251	case XK_BackSpace:
252	if (R->PrivateModes & PrivMode_HaveBackSpace) {
253	kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254	^ !!ctrl) ? '\b' : '\177';
255	kbuf[1] = '\0';
256	} else
257	STRCPY(kbuf, R->key_backspace);
258	# ifdef MULTICHAR_SET
259	if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260	int col, row;
261		890
262	newlen = STRLEN(kbuf);	891	return;
263	col = R->screen.cur.col - 1;	892	}
264	row = R->screen.cur.row + R->TermWin.saveLines;	893
265	if (IS_MULTI2(R->screen.rend[row][col]))	894	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
266	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);	895	if (i[0] == keysym)
267	}	896	{
		897	iso14755buf = ISO_14755_51 | i[1];
		898	commit_iso14755 ();
		899
		900	return;
		901	}
		902
		903	scr_bell ();
268	# endif	904	# endif
269	break;	905	iso14755buf = 0;
270	#endif	906
271	#ifndef NO_DELETE_KEY	907	return;
272	case XK_Delete:	908	}
273	STRCPY(kbuf, R->key_delete);	909	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274	# ifdef MULTICHAR_SET	910	{
275	if (R->Options & Opt_mc_hack) {	911	# if ISO_14755
276	int col, row;	912	scr_overlay_off ();
277
278	newlen = STRLEN(kbuf);
279	col = R->screen.cur.col;
280	row = R->screen.cur.row + R->TermWin.saveLines;
281	if (IS_MULTI1(R->screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif	913	# endif
285	break;	914	if (iso14755buf & ISO_14755_51)
286	#endif	915	commit_iso14755 ();
287	case XK_Tab:	916	#if ISO_14755
288	if (shft)	917	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289	STRCPY(kbuf, "\033[Z");	918	{
290	else {	919	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
291	#ifdef CTRL_TAB_MAKES_META
292	if (ctrl)
293	meta = 1;
294	#endif
295	#ifdef MOD4_TAB_MAKES_META
296	if (ev->state & Mod4Mask)
297	meta = 1;
298	#endif
299	newlen = 0;
300	}
301	break;
302		920
303		921	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304	#ifdef XK_KP_Left	922	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305	case XK_KP_Up: /* \033Ox or standard */	923	}
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	924	# endif
374	case XK_Prior:	925	else
375	STRCPY(kbuf, "\033[5~");	926	iso14755buf = 0;
376	break;	927	}
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	928	#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		929
400	#ifdef XK_KP_Begin	930	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401	case XK_KP_Begin:
402	STRCPY(kbuf, "\033Ou");
403	break;
404
405	case XK_KP_Insert:
406	STRCPY(kbuf, "\033Op");
407	break;
408
409	case XK_KP_Delete:
410	STRCPY(kbuf, "\033On");
411	break;
412	#endif
413	case XK_KP_F1: /* "\033OP" */
414	case XK_KP_F2: /* "\033OQ" */
415	case XK_KP_F3: /* "\033OR" */
416	case XK_KP_F4: /* "\033OS" */
417	STRCPY(kbuf, "\033OP");
418	kbuf[2] += (keysym - XK_KP_F1);
419	break;
420
421	case XK_KP_Multiply: /* "\033Oj" : "*" */
422	case XK_KP_Add: /* "\033Ok" : "+" */
423	case XK_KP_Separator: /* "\033Ol" : "," */
424	case XK_KP_Subtract: /* "\033Om" : "-" */
425	case XK_KP_Decimal: /* "\033On" : "." */
426	case XK_KP_Divide: /* "\033Oo" : "/" */
427	case XK_KP_0: /* "\033Op" : "0" */
428	case XK_KP_1: /* "\033Oq" : "1" */
429	case XK_KP_2: /* "\033Or" : "2" */
430	case XK_KP_3: /* "\033Os" : "3" */
431	case XK_KP_4: /* "\033Ot" : "4" */
432	case XK_KP_5: /* "\033Ou" : "5" */
433	case XK_KP_6: /* "\033Ov" : "6" */
434	case XK_KP_7: /* "\033Ow" : "7" */
435	case XK_KP_8: /* "\033Ox" : "8" */
436	case XK_KP_9: /* "\033Oy" : "9" */
437	/* allow shift to override */
438	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439	STRCPY(kbuf, "\033Oj");
440	kbuf[2] += (keysym - XK_KP_Multiply);
441	} else {
442	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443	kbuf[1] = '\0';
444	}
445	break;
446
447	case XK_Find:
448	STRCPY(kbuf, "\033[1~");
449	break;
450	case XK_Insert:
451	STRCPY(kbuf, "\033[2~");
452	break;
453	#ifdef DXK_Remove /* support for DEC remove like key */
454	case DXK_Remove:
455	/* FALLTHROUGH */
456	#endif
457	case XK_Execute:
458	STRCPY(kbuf, "\033[3~");
459	break;
460	case XK_Select:
461	STRCPY(kbuf, "\033[4~");
462	break;
463	#ifdef XK_KP_End
464	case XK_KP_End:
465	/* allow shift to override */
466	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467	STRCPY(kbuf, "\033Oq");
468	break;
469	}
470	/* FALLTHROUGH */
471	#endif
472	case XK_End:
473	STRCPY(kbuf, KS_END);
474	break;
475	#ifdef XK_KP_Home
476	case XK_KP_Home:
477	/* allow shift to override */
478	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479	STRCPY(kbuf, "\033Ow");
480	break;
481	}
482	/* FALLTHROUGH */
483	#endif
484	case XK_Home:
485	STRCPY(kbuf, KS_HOME);
486	break;
487
488	#define FKEY(n, fkey) \
489	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491	case XK_F1: /* "\033[11~" */
492	case XK_F2: /* "\033[12~" */
493	case XK_F3: /* "\033[13~" */
494	case XK_F4: /* "\033[14~" */
495	case XK_F5: /* "\033[15~" */
496	FKEY(11, XK_F1);
497	break;
498	case XK_F6: /* "\033[17~" */
499	case XK_F7: /* "\033[18~" */
500	case XK_F8: /* "\033[19~" */
501	case XK_F9: /* "\033[20~" */
502	case XK_F10: /* "\033[21~" */
503	FKEY(17, XK_F6);
504	break;
505	case XK_F11: /* "\033[23~" */
506	case XK_F12: /* "\033[24~" */
507	case XK_F13: /* "\033[25~" */
508	case XK_F14: /* "\033[26~" */
509	FKEY(23, XK_F11);
510	break;
511	case XK_F15: /* "\033[28~" */
512	case XK_F16: /* "\033[29~" */
513	FKEY(28, XK_F15);
514	break;
515	case XK_Help: /* "\033[28~" */
516	FKEY(28, XK_Help);
517	break;
518	case XK_Menu: /* "\033[29~" */
519	FKEY(29, XK_Menu);
520	break;
521	case XK_F17: /* "\033[31~" */
522	case XK_F18: /* "\033[32~" */
523	case XK_F19: /* "\033[33~" */
524	case XK_F20: /* "\033[34~" */
525	case XK_F21: /* "\033[35~" */
526	case XK_F22: /* "\033[36~" */
527	case XK_F23: /* "\033[37~" */
528	case XK_F24: /* "\033[38~" */
529	case XK_F25: /* "\033[39~" */
530	case XK_F26: /* "\033[40~" */
531	case XK_F27: /* "\033[41~" */
532	case XK_F28: /* "\033[42~" */
533	case XK_F29: /* "\033[43~" */
534	case XK_F30: /* "\033[44~" */
535	case XK_F31: /* "\033[45~" */
536	case XK_F32: /* "\033[46~" */
537	case XK_F33: /* "\033[47~" */
538	case XK_F34: /* "\033[48~" */
539	case XK_F35: /* "\033[49~" */
540	FKEY(31, XK_F17);
541	break;
542	#undef FKEY
543	default:
544	newlen = 0;
545	break;
546	}
547	if (newlen)
548	len = STRLEN(kbuf);
549	}
550	/*
551	* Pass meta for all function keys, if 'meta' option set
552	*/
553	#ifdef META8_OPTION
554	if (meta && (R->meta_char == 0x80) && len > 0)
555	kbuf[len - 1] |= 0x80;
556	#endif
557	} else if (ctrl && keysym == XK_minus) {
558	len = 1;
559	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560	} else {
561	#ifdef META8_OPTION
562	/* set 8-bit on */
563	if (meta && (R->meta_char == 0x80)) {
564	unsigned char *ch;
565
566	for (ch = kbuf; ch < kbuf + len; ch++)
567	*ch |= 0x80;
568	meta = 0;
569	}
570	#endif
571	#ifdef GREEK_SUPPORT
572	if (R->greek_mode)
573	len = greek_xlat(kbuf, len);
574	#endif
575	/* nil */ ;
576	}
577	}
578
579	if (len <= 0)
580	return; /* not mapped */
581
582	if (R->Options & Opt_scrollTtyKeypress)
583	if (R->TermWin.view_start) {
584	R->TermWin.view_start = 0;
585	R->want_refresh = 1;
586	}
587
588	/*
589	* these modifications only affect the static keybuffer
590	* pass Shift/Control indicators for function keys ending with `~'
591	*
592	* eg,
593	* Prior = "ESC[5~"
594	* Shift+Prior = "ESC[5$"
595	* Ctrl+Prior = "ESC[5^"
596	* Ctrl+Shift+Prior = "ESC[5@"
597	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598	*/
599	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602	/* escape prefix */
603	if (meta
604	#ifdef META8_OPTION
605	&& (R->meta_char == C0_ESC)
606	#endif
607	) {
608	const unsigned char ch = C0_ESC;
609
610	R->tt_write(&ch, 1);
611	}
612	#ifdef DEBUG_CMD
613	if (debug_key) { /* Display keyboard buffer contents */
614	char *p;
615	int i;
616
617	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618	for (i = 0, p = kbuf; i < len; i++, p++)
619	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620	fprintf(stderr, "'\n");
621	}
622	#endif /* DEBUG_CMD */
623	R->tt_write(kbuf, (unsigned int)len);
624	}
625	/*}}} */
626
627	#if (MENUBAR_MAX)
628	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629	/* attempt to `write' count to the input buffer */
630	/* EXTPROTO */
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;	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
657	}	939	}
658	#endif /* MENUBAR_MAX */
659		940
660	void	941	void
661	rxvt_term::flush ()	942	rxvt_term::flush ()
662	{	943	{
663	#ifdef TRANSPARENT	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
664	if (want_full_refresh)	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
665	{	999	}
666	want_full_refresh = 0;	1000
667	rxvt_scr_clear (this);	1001	display->flush ();
668	rxvt_scr_touch (this, False);	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;
669	want_refresh = 1;	1030	want_refresh = 1;
670	}	1031	}
671	#endif
672		1032
673	if (want_refresh)	1033	if (option (Opt_cursorBlink))
674	{	1034	cursor_blink_ev.again ();
675	rxvt_scr_refresh (this, refresh_type);	1035	else
676	rxvt_scrollbar_show (this, 1);	1036	cursor_blink_ev.stop ();
677	#ifdef USE_XIM
678	rxvt_IMSendSpot (this);
679	#endif
680	}
681
682	XFlush (Xdisplay);
683	#if 0
684	if (XPending (Xdisplay)) process_x_events ();
685	if (XPending (Xdisplay)) process_x_events ();
686	#endif
687	}	1037	}
688		1038
689	void	1039	void
690	rxvt_term::check_cb (check_watcher &w)	1040	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
691	{	1041	{
692	SET_R (this);
693
694	flush ();
695	}
696
697	void
698	rxvt_term::process_x_events ()
699	{
700	do
701	{
702	XEvent xev;
703
704	XNextEvent (Xdisplay, &xev);
705
706	#if defined(CURSOR_BLINK)
707	if ((Options & Opt_cursorBlink)
708	&& xev.type == KeyPress)
709	{
710	if (hidden_cursor)
711	{
712	hidden_cursor = 0;
713	want_refresh = 1;
714	}
715
716	blink_ev.start (NOW + BLINK_INTERVAL);
717	}
718	#endif
719
720	#if defined(POINTER_BLANK)
721	if ((Options & Opt_pointerBlank)
722	&& (pointerBlankDelay > 0))
723	{
724	if (xev.type == MotionNotify
725	|| xev.type == ButtonPress
726	|| xev.type == ButtonRelease)
727	if (hidden_pointer)
728	pointer_unblank ();
729
730	if (xev.type == KeyPress && hidden_pointer == 0)
731	pointer_blank ();
732	}
733	#endif
734
735	#ifdef USE_XIM
736	if (!XFilterEvent (&xev, xev.xany.window))
737	#endif
738	rxvt_process_x_event (this, &xev);
739	}
740	while (XPending (Xdisplay));
741	}
742
743	void
744	rxvt_term::blink_cb (time_watcher &w)
745	{
746	SET_R (this);
747
748	w.at += BLINK_INTERVAL;
749	hidden_cursor = !hidden_cursor;	1042	hidden_cursor = !hidden_cursor;
750	want_refresh = 1;	1043	want_refresh = 1;
		1044	refresh_check ();
751	}	1045	}
		1046	#endif
752		1047
		1048	#ifdef TEXT_BLINK
753	void	1049	void
754	rxvt_term::x_cb (io_watcher &w, short revents)	1050	rxvt_term::text_blink_cb (ev::timer &w, int revents)
755	{	1051	{
756	SET_R (this);	1052	if (scr_refresh_rend (RS_Blink, RS_Blink))
757		1053	{
758	process_x_events ();	1054	hidden_text = !hidden_text;
		1055	want_refresh = 1;
		1056	refresh_check ();
		1057	}
		1058	else
		1059	w.stop ();
759	}	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
760		1171
761	bool	1172	bool
762	rxvt_term::pty_fill ()	1173	rxvt_term::pty_fill ()
763	{	1174	{
764	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1175	cmdbuf_reify ();
765		1176
766	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
767	cmdbuf_ptr = cmdbuf_base;	1182	cmdbuf_ptr = cmdbuf_base;
768	cmdbuf_endp = cmdbuf_ptr + n;	1183	cmdbuf_endp = cmdbuf_ptr;
769		1184	avail = CBUFSIZ;
770	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1185	}
771		1186
		1187	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1188
772	if (n > 0)	1189	if (r > 0)
773	{	1190	{
774	cmdbuf_endp += n;	1191	cmdbuf_endp += r;
775	return true;	1192	return true;
776	}	1193	}
777	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
778	return false;	1209	return false;
779
780	destroy ();
781	}	1210	}
782		1211
783	void	1212	void
784	rxvt_term::pty_cb (io_watcher &w, short revents)	1213	rxvt_term::pty_cb (ev::io &w, int revents)
785	{	1214	{
786	SET_R (this);	1215	make_current ();
787		1216
788	if (revents & EVENT_WRITE)	1217	if (revents & ev::READ)
789	tt_write (0, 0);
790	else if (revents & EVENT_READ)
791	// loop, but don't allow a single term to monopolize us	1218	// loop, but don't allow a single term to monopolize us
792	// the number of loops is fully arbitrary, and thus wrong
793	for (int i = 1; i-- && pty_fill (); )	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)
794	{	1275	{
795	if (!seen_input)	1276	if (x == mouse_row && y == mouse_col)
		1277	return;
		1278
		1279	mouse_row = x;
		1280	mouse_col = y;
		1281	code += 32;
		1282	}
		1283
		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)))
796	{	1395	{
797	seen_input = 1;	1396	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798	/* once we know the shell is running, send the screen size. Again! */	1397	{
799	tt_winch ();	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
800	}	1422	}
		1423	break;
801		1424
802	uint32_t ch = NOCHAR;	1425	/*
803		1426	* XXX: this is not the _current_ arrangement
804	for (;;)	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)
805	{	1437	{
806	if (ch == NOCHAR)	1438	case VisibilityUnobscured:
807	ch = next_char ();	1439	refresh_type = FAST_REFRESH;
808
809	if (ch == NOCHAR) // TODO: improve
810	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;
811		1449
812	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 ())
813	{	1475	{
814	/* Read a text string from the input buffer */	1476	want_position_change = true;
815	uint32_t buf[BUFSIZ];	1477	if (bg_img == 0)
816	bool refreshnow = false;	1478	moved = true;
		1479	}
		1480	#endif
		1481
		1482	if (want_position_change)
		1483	{
817	int nlines = 0;	1484	int x, y;
818	uint32_t *str = buf;
819		1485
820	*str++ = ch;	1486	if (ev.xconfigure.send_event)
821
822	for (;;)
823	{	1487	{
824	ch = next_char ();	1488	x = ev.xconfigure.x;
825		1489	y = ev.xconfigure.y;
826	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827	break;
828	else
829	{
830	*str++ = ch;
831
832	if (ch == '\n')
833	{
834	nlines++;
835	refresh_count++;
836
837	if (!(Options & Opt_jumpScroll)
838	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839	{
840	refreshnow = true;
841	ch = NOCHAR;
842	break;
843	}
844	}
845
846	if (str >= buf + BUFSIZ)
847	{
848	ch = NOCHAR;
849	break;
850	}
851	}
852	}	1490	}
853
854	rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856	/*	1491	else
857	* If there have been a lot of new lines, then update the screen	1492	get_window_origin (x, y);
858	* What the heck I'll cheat and only refresh less than every page-full.	1493
859	* the number of pages between refreshes is refresh_limit, which	1494	if (x != parent_x || y != parent_y)
860	* is incremented here because we must be doing flat-out scrolling.
861	*
862	* refreshing should be correct for small scrolls, because of the
863	* time-out
864	*/
865	if (refreshnow)
866	{	1495	{
867	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)	1496	parent_x = x;
868	refresh_limit++;	1497	parent_y = y;
869		1498	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
870	rxvt_scr_refresh (this, refresh_type);	1499	moved = true;
871	}	1500	}
		1501	}
872		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);
873	}	1507	}
874	else	1508	else
875	{	1509	{
		1510	#ifdef HAVE_BG_PIXMAP
876	switch (ch)	1511	if (moved)
877	{	1512	update_background ();
878	default:	1513	#endif
879	rxvt_process_nonprinting (this, ch);
880	break;
881	case C0_ESC: /* escape char */
882	rxvt_process_escape_seq (this);
883	break;
884	/*case 0x9b: */ /* CSI */
885	/* rxvt_process_csi_seq (this); */
886	}	1514	}
887		1515
888	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);
889	}	1593	}
890	}	1594	}
891	}	1595	break;
892	}
893		1596
894	// read the next character, currently handles UTF-8	1597	case MotionNotify:
895	// will probably handle all sorts of other stuff in the future	1598	#ifdef POINTER_BLANK
896	uint32_t	1599	if (hidden_pointer)
897	rxvt_term::next_char ()	1600	pointer_unblank ();
898	{	1601	#endif
899	struct mbstate &s = mbstate;	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;
900		1607
901	while (cmdbuf_ptr < cmdbuf_endp)	1608	if (ev.xany.window == vt)
902	{
903	uint8_t ch = *cmdbuf_ptr;
904
905	if (s.cnt)
906	{	1609	{
907	if ((ch & 0xc0) == 0x80)	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);
		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
		1777
		1778	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1779	}
		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	#if ENABLE_PERL
		1866	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1867	#endif
		1868	}
		1869
		1870	break;
		1871	}
		1872
		1873	refresh_check ();
		1874	}
		1875	#endif
		1876
		1877	void
		1878	rxvt_term::button_press (XButtonEvent &ev)
		1879	{
		1880	int reportmode = 0, clickintime;
		1881
		1882	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1883
		1884	if (!bypass_keystate)
		1885	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1886
		1887	/*
		1888	* VT window processing of button press
		1889	*/
		1890	if (ev.window == vt)
		1891	{
		1892	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
		1893	return;
		1894
		1895	#if ISO_14755
		1896	// 5.4
		1897	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1898	{
		1899	iso14755_54 (ev.x, ev.y);
		1900	return;
		1901	}
		1902	#endif
		1903
		1904	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
		1905
		1906	if (reportmode)
		1907	{
		1908	/* mouse report from vt window */
		1909	/* save the xbutton state (for ButtonRelease) */
		1910	MEvent.state = ev.state;
		1911	#ifdef MOUSE_REPORT_DOUBLECLICK
		1912	if (ev.button == MEvent.button && clickintime)
908	{	1913	{
909	cmdbuf_ptr++;	1914	/* same button, within allowed time */
		1915	MEvent.clicks++;
910		1916
911	/* continuation */	1917	if (MEvent.clicks > 1)
912	s.reg = (s.reg << 6) | (ch & 0x7f);	1918	{
		1919	/* only report double clicks */
		1920	MEvent.clicks = 2;
		1921	mouse_report (ev);
913		1922
914	if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */	1923	/* don't report the release */
915	return s.reg;	1924	MEvent.clicks = 0;
916		1925	MEvent.button = AnyButton;
917	continue;	1926	}
918	}	1927	}
919	else	1928	else
920	{	1929	{
921	s.cnt = 0;	1930	/* different button, or time expired */
922	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	1931	MEvent.clicks = 1;
		1932	MEvent.button = ev.button;
		1933	mouse_report (ev);
923	}	1934	}
924	}	1935	#else
925		1936	MEvent.button = ev.button;
926	if ((ch & 0xc0) == 0xc0)	1937	mouse_report (ev);
927	{	1938	#endif /* MOUSE_REPORT_DOUBLECLICK */
928	cmdbuf_ptr++;
929		1939
930	/* first byte */
931	s.orig = ch; /* for broken encodings */
932	s.reg = ch;
933	if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934	if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935	if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936	if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937	if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938	}	1940	}
939	else	1941	else
940	{	1942	{
941	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	1943	if (ev.button != MEvent.button)
942	return ch;	1944	MEvent.clicks = 0;
943	}
944	}
945		1945
946	return NOCHAR;	1946	switch (ev.button)
947	}	1947	{
948		1948	case Button1:
949	/* rxvt_cmd_getc() - Return next input character */	1949	/* allow meta + click to select rectangular areas */
950	/*	1950	/* should be done in screen.C */
951	* Return the next input character after first passing any keyboard input	1951	#if ENABLE_FRILLS
952	* to the command.	1952	selection.rect = !!(ev.state & ModMetaMask);
953	*/
954	/* INTPROTO */
955	uint32_t
956	rxvt_cmd_getc(pR)
957	{
958	for (;;)
959	{
960	uint32_t c = R->next_char ();
961	if (c != NOCHAR)
962	return c;
963
964	// incomplete sequences should occur rarely, still, a better solution
965	// would be preferred. either setjmp/longjmp or better design.
966	fcntl (R->cmd_fd, F_SETFL, 0);
967	R->pty_fill ();
968	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969	}
970
971	#if 0
972	#define TIMEOUT_USEC 5000
973	fd_set readfds;
974	int quick_timeout, select_res;
975	int want_motion_time, want_keypress_time;
976	struct timeval value;
977	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978	struct timeval tp;
979	#endif
980
981	for (;;) {
982	/* loop until we can return something */
983
984	if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985	R->tt_write(NULL, 0);
986
987	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988	if (R->mouse_slip_wheel_speed) {
989	quick_timeout = 1;
990	if (!R->mouse_slip_wheel_delay--
991	&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992	abs(R->mouse_slip_wheel_speed))) {
993	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994	R->refresh_type |= SMOOTH_REFRESH;
995	R->want_refresh = 1;
996	}
997	}
998	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999	#ifdef SELECTION_SCROLLING
1000	if (R->pending_scroll_selection) {
1001	quick_timeout = 1;
1002	if (!R->scroll_selection_delay--
1003	&& rxvt_scr_page(aR_ R->scroll_selection_dir,
1004	R->scroll_selection_lines)) {
1005	rxvt_selection_extend(aR_ R->selection_save_x,
1006	R->selection_save_y, R->selection_save_state);
1007	R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008	R->refresh_type |= SMOOTH_REFRESH;
1009	R->want_refresh = 1;
1010	}
1011	}
1012	#endif
1013	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014	if (scrollbar_isUp() || scrollbar_isDn()) {
1015	quick_timeout = 1;
1016	if (!R->scroll_arrow_delay--
1017	&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018	R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019	R->refresh_type |= SMOOTH_REFRESH;
1020	R->want_refresh = 1;
1021	}
1022	}
1023	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025	#ifdef TRANSPARENT
1026	quick_timeout |= R->want_full_refresh;
1027	#endif
1028	#endif
1029	}
1030
1031	void
1032	rxvt_term::pointer_unblank ()
1033	{
1034	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035	rxvt_recolour_cursor (this);
1036
1037	#ifdef POINTER_BLANK
1038	hidden_pointer = 0;
1039
1040	if (Options & Opt_pointerBlank)
1041	pointer_ev.start (NOW + pointerBlankDelay);
1042	#endif
1043	}
1044
1045	#ifdef POINTER_BLANK
1046	void
1047	rxvt_term::pointer_blank ()
1048	{
1049	pointer_ev.stop ();
1050
1051	if (!(Options & Opt_pointerBlank))
1052	return;
1053
1054	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055	XFlush (Xdisplay);
1056
1057	hidden_pointer = 1;
1058	}
1059
1060	void
1061	rxvt_term::pointer_cb (time_watcher &w)
1062	{
1063	SET_R (this);
1064
1065	pointer_blank ();
1066	}
1067	#endif
1068
1069	/* INTPROTO */
1070	void
1071	rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072	{
1073	int button_number, key_state = 0;
1074	int x, y;
1075
1076	x = ev->x;
1077	y = ev->y;
1078	rxvt_pixel_position(aR_ &x, &y);
1079
1080	if (R->MEvent.button == AnyButton) {
1081	button_number = 3;
1082	} else {
1083	button_number = R->MEvent.button - Button1;
1084	/* add 0x3D for wheel events, like xterm does */
1085	if (button_number >= 3)
1086	button_number += (64 - 3);
1087	}
1088
1089	if (R->PrivateModes & PrivMode_MouseX10) {
1090	/*
1091	* do not report ButtonRelease
1092	* no state info allowed
1093	*/
1094	key_state = 0;
1095	if (button_number == 3)
1096	return;
1097	} else {
1098	/* XTerm mouse reporting needs these values:
1099	* 4 = Shift
1100	* 8 = Meta
1101	* 16 = Control
1102	* plus will add in our own Double-Click reporting
1103	* 32 = Double Click
1104	*/
1105	key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106	+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107	+ ((R->MEvent.state & ControlMask) ? 16 : 0);
1108	#ifdef MOUSE_REPORT_DOUBLECLICK
1109	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110	#endif
1111	}
1112
1113	#ifdef DEBUG_MOUSEREPORT
1114	fprintf(stderr, "Mouse [");
1115	if (key_state & 16)
1116	fputc('C', stderr);
1117	if (key_state & 4)
1118	fputc('S', stderr);
1119	if (key_state & 8)
1120	fputc('A', stderr);
1121	if (key_state & 32)
1122	fputc('2', stderr);
1123	fprintf(stderr, "]: <%d>, %d/%d\n",
1124	button_number,
1125	x + 1,
1126	y + 1);
1127	#else	1953	#else
1128	R->tt_printf("\033[M%c%c%c",	1954	selection.rect = false;
1129	(32 + button_number + key_state),
1130	(32 + x + 1),
1131	(32 + y + 1));
1132	#endif	1955	#endif
1133	}
1134		1956
1135	#ifdef USING_W11LIB	1957	/* allow shift+left click to extend selection */
1136	/* EXTPROTO */	1958	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137	void
1138	rxvt_W11_process_x_event(XEvent *ev)
1139	{
1140	rxvt_t *r = rxvt_get_r();
1141
1142	rxvt_process_x_event(aR_ ev);
1143	}
1144	#endif
1145
1146	/*{{{ process an X event */
1147	/* INTPROTO */
1148	void
1149	rxvt_process_x_event(pR_ XEvent *ev)
1150	{
1151	int i, want_timeout;
1152	Window unused_root, unused_child;
1153	int unused_root_x, unused_root_y;
1154	unsigned int unused_mask;
1155	struct timeval tp;
1156
1157	#ifdef DEBUG_X
1158	const char *const eventnames[] =
1159	{ /* mason - this matches my system */
1160	"",
1161	"",
1162	"KeyPress",
1163	"KeyRelease",
1164	"ButtonPress",
1165	"ButtonRelease",
1166	"MotionNotify",
1167	"EnterNotify",
1168	"LeaveNotify",
1169	"FocusIn",
1170	"FocusOut",
1171	"KeymapNotify",
1172	"Expose",
1173	"GraphicsExpose",
1174	"NoExpose",
1175	"VisibilityNotify",
1176	"CreateNotify",
1177	"DestroyNotify",
1178	"UnmapNotify",
1179	"MapNotify",
1180	"MapRequest",
1181	"ReparentNotify",
1182	"ConfigureNotify",
1183	"ConfigureRequest",
1184	"GravityNotify",
1185	"ResizeRequest",
1186	"CirculateNotify",
1187	"CirculateRequest",
1188	"PropertyNotify",
1189	"SelectionClear",
1190	"SelectionRequest",
1191	"SelectionNotify",
1192	"ColormapNotify",
1193	"ClientMessage",
1194	"MappingNotify"
1195	};
1196	struct tm *ltt;
1197	#endif
1198
1199	/*
1200	* check if we need to get the time for any timeouts
1201	*/
1202
1203	for (i = NUM_TIMEOUTS; i--; )
1204	if (R->timeout[i].tv_sec) {
1205	want_timeout = 1;
1206	break;
1207	}
1208
1209	#ifndef DEBUG_X
1210	if (want_timeout)
1211	#endif
1212	(void)gettimeofday(&tp, NULL);
1213
1214	#ifdef DEBUG_X
1215	ltt = localtime(&(tp.tv_sec));
1216	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1217	#endif
1218
1219	/* X event timeouts */
1220	if (want_timeout)
1221	for (i = NUM_TIMEOUTS; i--; ) {
1222	if (R->timeout[i].tv_sec == 0)
1223	continue;
1224	if ((tp.tv_sec < R->timeout[i].tv_sec)
1225	|| (tp.tv_sec == R->timeout[i].tv_sec
1226	&& tp.tv_usec < R->timeout[i].tv_usec))
1227	continue;
1228	R->timeout[i].tv_sec = 0;
1229	switch(i) {
1230	case TIMEOUT_INCR:
1231	rxvt_print_error("data loss: timeout on INCR selection paste");
1232	R->selection_wait = Sel_none;
1233	break;
1234	default:
1235	break;
1236	}
1237	}
1238
1239	switch (ev->type) {
1240	case KeyPress:
1241	rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242	break;
1243
1244	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245	case KeyRelease:
1246	{
1247	if (!(ev->xkey.state & ControlMask))
1248	R->mouse_slip_wheel_speed = 0;
1249	else {
1250	KeySym ks;
1251
1252	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253	if (ks == XK_Control_L || ks == XK_Control_R)
1254	R->mouse_slip_wheel_speed = 0;
1255	}
1256	break;
1257	}
1258	#endif
1259
1260	case ButtonPress:
1261	rxvt_button_press(aR_ (XButtonEvent *)ev);
1262	break;
1263
1264	case ButtonRelease:
1265	rxvt_button_release(aR_ (XButtonEvent *)ev);
1266	break;
1267
1268	case ClientMessage:
1269	if (ev->xclient.format == 32
1270	&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271	R->destroy ();
1272	#ifdef OFFIX_DND
1273	/* OffiX Dnd (drag 'n' drop) protocol */
1274	else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275	&& (ev->xclient.data.l[0] == DndFile
1276	|| ev->xclient.data.l[0] == DndDir
1277	|| ev->xclient.data.l[0] == DndLink)) {
1278	/* Get Dnd data */
1279	Atom ActualType;
1280	int ActualFormat;
1281	unsigned char *data;
1282	unsigned long Size, RemainingBytes;
1283
1284	XGetWindowProperty(R->Xdisplay, Xroot,
1285	R->xa[XA_DNDSELECTION],
1286	0L, 1000000L,
1287	False, AnyPropertyType,
1288	&ActualType, &ActualFormat,
1289	&Size, &RemainingBytes,
1290	&data);
1291	XChangeProperty(R->Xdisplay, Xroot,
1292	XA_CUT_BUFFER0, XA_STRING,
1293	8, PropModeReplace,
1294	data, STRLEN(data));
1295	rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296	XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297	}
1298	#endif /* OFFIX_DND */
1299	break;
1300
1301	case MappingNotify:
1302	XRefreshKeyboardMapping(&(ev->xmapping));
1303	break;
1304
1305	/*
1306	* XXX: this is not the _current_ arrangement
1307	* Here's my conclusion:
1308	* If the window is completely unobscured, use bitblt's
1309	* to scroll. Even then, they're only used when doing partial
1310	* screen scrolling. When partially obscured, we have to fill
1311	* in the GraphicsExpose parts, which means that after each refresh,
1312	* we need to wait for the graphics expose or Noexpose events,
1313	* which ought to make things real slow!
1314	*/
1315	case VisibilityNotify:
1316	switch (ev->xvisibility.state)
1317	{
1318	case VisibilityUnobscured:
1319	R->refresh_type = FAST_REFRESH;
1320	break;
1321	case VisibilityPartiallyObscured:
1322	R->refresh_type = SLOW_REFRESH;
1323	break;
1324	default:
1325	R->refresh_type = NO_REFRESH;
1326	break;
1327	}
1328	break;
1329
1330	case FocusIn:
1331	if (!R->TermWin.focus) {
1332	R->TermWin.focus = 1;
1333	R->want_refresh = 1;
1334	#ifdef USE_XIM
1335	if (R->Input_Context != NULL)
1336	XSetICFocus(R->Input_Context);
1337	#endif
1338	#ifdef CURSOR_BLINK
1339	if (R->Options & Opt_cursorBlink)
1340	R->blink_ev.start (NOW + BLINK_INTERVAL);
1341	#endif
1342	}
1343	break;
1344
1345	case FocusOut:
1346	if (R->TermWin.focus) {
1347	R->TermWin.focus = 0;
1348	R->want_refresh = 1;
1349	#ifdef USE_XIM
1350	if (R->Input_Context != NULL)
1351	XUnsetICFocus(R->Input_Context);
1352	#endif
1353	#ifdef CURSOR_BLINK
1354	if (R->Options & Opt_cursorBlink)
1355	R->blink_ev.stop ();
1356	R->hidden_cursor = 0;
1357	#endif
1358	}
1359	break;
1360
1361	case ConfigureNotify:
1362	if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363	int height, width;
1364
1365	do { /* Wrap lots of configures into one */
1366	width = ev->xconfigure.width;
1367	height = ev->xconfigure.height;
1368	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369	} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370	ConfigureNotify, ev));
1371	if (R->szHint.width != width || R->szHint.height != height) {
1372	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373	rxvt_resize_all_windows(aR_ (unsigned int)width,
1374	(unsigned int)height, 1);
1375	}
1376	#ifdef DEBUG_SIZE
1377	else {
1378	D_SIZE((stderr, "Size: Not resizing"));
1379	}
1380	#endif
1381	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382	if (R->Options & Opt_transparent) {
1383	rxvt_check_our_parents(aR);
1384	if (R->am_transparent)
1385	R->want_full_refresh = 1;
1386	}
1387	#endif
1388	}
1389	break;
1390
1391	case SelectionClear:
1392	rxvt_selection_clear(aR);
1393	break;
1394
1395	case SelectionNotify:
1396	if (R->selection_wait == Sel_normal)
1397	rxvt_selection_paste(aR_ ev->xselection.requestor,
1398	ev->xselection.property, True);
1399	break;
1400
1401	case SelectionRequest:
1402	rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403	break;
1404
1405	case UnmapNotify:
1406	R->TermWin.mapped = 0;
1407	break;
1408
1409	case MapNotify:
1410	R->TermWin.mapped = 1;
1411	break;
1412
1413	case PropertyNotify:
1414	if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415	if (ev->xproperty.state == PropertyNewValue)
1416	rxvt_selection_property(aR_ ev->xproperty.window,
1417	ev->xproperty.atom);
1418	break;
1419	}
1420	#ifdef TRANSPARENT
1421	/*
1422	* if user used some Esetroot compatible prog to set the root bg,
1423	* use the property to determine the pixmap. We use it later on.
1424	*/
1425	if (R->xa[XA_XROOTPMAPID] == 0)
1426	R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427	"_XROOTPMAP_ID", False);
1428	if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429	break;
1430	/* FALLTHROUGH */
1431	case ReparentNotify:
1432	if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433	if (R->am_transparent)
1434	R->want_full_refresh = 1;
1435	}
1436	#endif /* TRANSPARENT */
1437	break;
1438
1439	case GraphicsExpose:
1440	case Expose:
1441	if (ev->xany.window == R->TermWin.vt) {
1442	#ifdef NO_SLOW_LINK_SUPPORT
1443	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444	ev->xexpose.width, ev->xexpose.height, False);
1445	#else
1446	// don't understand this, so commented it out
1447	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448	ev->xexpose.width, ev->xexpose.height, False);
1449	//rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450	// ev->xexpose.width, R->TermWin.height, False);
1451	#endif
1452	R->want_refresh = 1;
1453	} else {
1454	XEvent unused_xevent;
1455
1456	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457	Expose,
1458	&unused_xevent)) ;
1459	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460	GraphicsExpose,
1461	&unused_xevent)) ;
1462	if (isScrollbarWindow(ev->xany.window)) {
1463	scrollbar_setIdle();
1464	rxvt_scrollbar_show(aR_ 0);
1465	}
1466	#ifdef MENUBAR
1467	if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468	rxvt_menubar_expose(aR);
1469	#endif
1470	#ifdef RXVT_GRAPHICS
1471	rxvt_Gr_expose(aR_ ev->xany.window);
1472	#endif
1473	}
1474	break;
1475
1476	case MotionNotify:
1477	#ifdef POINTER_BLANK
1478	if (R->hidden_pointer)
1479	R->pointer_unblank ();
1480	#endif
1481	#if MENUBAR
1482	if (isMenuBarWindow(ev->xany.window)) {
1483	rxvt_menubar_control(aR_ &(ev->xbutton));
1484	break;
1485	}
1486	#endif
1487	if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488	break;
1489
1490	if (ev->xany.window == R->TermWin.vt) {
1491	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492	while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493	MotionNotify, ev)) ;
1494	XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495	&unused_root, &unused_child,
1496	&unused_root_x, &unused_root_y,
1497	&(ev->xbutton.x), &(ev->xbutton.y),
1498	&unused_mask);
1499	#ifdef MOUSE_THRESHOLD
1500	/* deal with a `jumpy' mouse */
1501	if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502	#endif
1503	rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504	(ev->xbutton.state & Button3Mask) ? 2 : 0);
1505	#ifdef SELECTION_SCROLLING
1506	if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507	Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508	int dist;
1509
1510	R->pending_scroll_selection=1;
1511
1512	/* don't clobber the current delay if we are
1513	* already in the middle of scrolling.
1514	*/
1515	if (R->scroll_selection_delay<=0)
1516	R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518	/* save the event params so we can highlight
1519	* the selection in the pending-scroll loop
1520	*/
1521	R->selection_save_x=ev->xbutton.x;
1522	R->selection_save_y=ev->xbutton.y;
1523	R->selection_save_state=
1524	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526	/* calc number of lines to scroll */
1527	if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528	R->scroll_selection_dir = UP;
1529	dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530	}
1531	else {
1532	R->scroll_selection_dir = DN;
1533	dist = ev->xbutton.y -
1534	(R->TermWin.int_bwidth + R->TermWin.height);
1535	}
1536	R->scroll_selection_lines=(Pixel2Height(dist)/
1537	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538	MIN_IT(R->scroll_selection_lines,
1539	SELECTION_SCROLL_MAX_LINES);
1540	}
1541	else {
1542	/* we are within the text window, so we
1543	* shouldn't be scrolling
1544	*/
1545	R->pending_scroll_selection = 0;
1546	}
1547	#endif
1548	#ifdef MOUSE_THRESHOLD
1549	}
1550	#endif
1551	}
1552	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553	while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554	MotionNotify, ev)) ;
1555	XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556	&unused_root, &unused_child,
1557	&unused_root_x, &unused_root_y,
1558	&(ev->xbutton.x), &(ev->xbutton.y),
1559	&unused_mask);
1560	rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561	scrollbar_size());
1562	rxvt_scr_refresh(aR_ R->refresh_type);
1563	R->refresh_limit = 0;
1564	rxvt_scrollbar_show(aR_ 1);
1565	}
1566	break;
1567	}
1568	}
1569
1570	/* INTPROTO */
1571	void
1572	rxvt_button_press(pR_ XButtonEvent *ev)
1573	{
1574	int reportmode = 0, clickintime;
1575
1576	R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577	if (!R->bypass_keystate)
1578	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579	/*
1580	* VT window processing of button press
1581	*/
1582	if (ev->window == R->TermWin.vt)
1583	{
1584	#if RXVT_GRAPHICS
1585	if (ev->subwindow != None)
1586	rxvt_Gr_ButtonPress(ev->x, ev->y);
1587	else
1588	#endif
1589	{
1590	clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591	if (reportmode)
1592	{
1593	/* mouse report from vt window */
1594	/* save the xbutton state (for ButtonRelease) */
1595	R->MEvent.state = ev->state;
1596	#ifdef MOUSE_REPORT_DOUBLECLICK
1597	if (ev->button == R->MEvent.button && clickintime)
1598	{	1959	{
1599	/* same button, within alloted time */	1960	if (MEvent.button == Button1 && clickintime)
1600	R->MEvent.clicks++;	1961	selection_rotate (ev.x, ev.y);
1601	if (R->MEvent.clicks > 1)	1962	else
		1963	selection_extend (ev.x, ev.y, 1);
1602	{	1964	}
1603	/* only report double clicks */
1604	R->MEvent.clicks = 2;
1605	rxvt_mouse_report(aR_ ev);
1606
1607	/* don't report the release */
1608	R->MEvent.clicks = 0;
1609	R->MEvent.button = AnyButton;
1610	}
1611	}
1612	else	1965	else
1613	{	1966	{
1614	/* different button, or time expired */	1967	if (MEvent.button == Button1 && clickintime)
1615	R->MEvent.clicks = 1;	1968	MEvent.clicks++;
1616	R->MEvent.button = ev->button;	1969	else
1617	rxvt_mouse_report(aR_ ev);	1970	MEvent.clicks = 1;
1618	}	1971
1619	#else	1972	selection_click (MEvent.clicks, ev.x, ev.y);
1620	R->MEvent.button = ev->button;	1973	}
1621	rxvt_mouse_report(aR_ ev);	1974
1622	#endif /* MOUSE_REPORT_DOUBLECLICK */	1975	MEvent.button = Button1;
		1976	break;
		1977
		1978	case Button3:
		1979	if (MEvent.button == Button3 && clickintime)
		1980	selection_rotate (ev.x, ev.y);
		1981	else
		1982	selection_extend (ev.x, ev.y, 1);
		1983
		1984	MEvent.button = Button3;
		1985	break;
		1986	}
1623	}	1987	}
		1988
		1989	MEvent.time = ev.time;
		1990	return;
		1991	}
		1992
		1993	/*
		1994	* Scrollbar window processing of button press
		1995	*/
		1996	if (scrollBar.state && ev.window == scrollBar.win)
		1997	{
		1998	page_dirn direction = NO_DIR;
		1999
		2000	if (scrollBar.upButton (ev.y))
		2001	direction = UP; /* up */
		2002	else if (scrollBar.dnButton (ev.y))
		2003	direction = DN; /* down */
		2004
		2005	scrollBar.state = SB_STATE_IDLE;
		2006	/*
		2007	* Rxvt-style scrollbar:
		2008	* move up if mouse is above slider
		2009	* move dn if mouse is below slider
		2010	*
		2011	* XTerm-style scrollbar:
		2012	* Move display proportional to pointer location
		2013	* pointer near top -> scroll one line
		2014	* pointer near bot -> scroll full page
		2015	*/
		2016	#ifndef NO_SCROLLBAR_REPORT
		2017	if (reportmode)
		2018	{
		2019	/*
		2020	* Mouse report disabled scrollbar:
		2021	* arrow buttons - send up/down
		2022	* click on scrollbar - send pageup/down
		2023	*/
		2024	if (direction == UP)
		2025	tt_printf ("\033[A");
		2026	else if (direction == DN)
		2027	tt_printf ("\033[B");
1624	else	2028	else
		2029	switch (ev.button)
1625	{	2030	{
1626	if (ev->button != R->MEvent.button)	2031	case Button2:
1627	R->MEvent.clicks = 0;	2032	tt_printf ("\014");
1628	switch (ev->button)	2033	break;
		2034	case Button1:
		2035	tt_printf ("\033[6~");
		2036	break;
		2037	case Button3:
		2038	tt_printf ("\033[5~");
		2039	break;
		2040	}
		2041	}
		2042	else
		2043	#endif /* NO_SCROLLBAR_REPORT */
		2044	{
		2045	if (direction != NO_DIR)
		2046	{
		2047	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2048	if (!cont_scroll_ev.is_active ())
		2049	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2050	#endif
		2051	if (scr_page (direction, 1))
		2052	{
		2053	if (direction == UP)
		2054	scrollBar.state = SB_STATE_UP;
		2055	else
		2056	scrollBar.state = SB_STATE_DOWN;
		2057	}
		2058	}
		2059	else
		2060	switch (ev.button)
		2061	{
		2062	case Button2:
		2063	switch (scrollBar.align)
1629	{	2064	{
1630	case Button1:	2065	case SB_ALIGN_TOP:
1631	if (R->MEvent.button == Button1 && clickintime)
1632	R->MEvent.clicks++;
1633	else	2066	csrO = 0;
1634	R->MEvent.clicks = 1;
1635	rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636	R->MEvent.button = Button1;
1637	break;	2067	break;
1638		2068	case SB_ALIGN_CENTRE:
1639	case Button3:	2069	csrO = (scrollBar.bot - scrollBar.top) / 2;
1640	if (R->MEvent.button == Button3 && clickintime)
1641	rxvt_selection_rotate(aR_ ev->x, ev->y);
1642	else
1643	rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644	R->MEvent.button = Button3;
1645	break;	2070	break;
1646	}	2071	case SB_ALIGN_BOTTOM:
1647	}	2072	csrO = scrollBar.bot - scrollBar.top;
1648	R->MEvent.time = ev->time;	2073	break;
1649	return;	2074	}
1650	}
1651	}
1652		2075
1653	/*	2076	if (scrollBar.style == SB_STYLE_XTERM
1654	* Scrollbar window processing of button press	2077	|| scrollBar.above_slider (ev.y)
1655	*/	2078	|| scrollBar.below_slider (ev.y))
1656	if (isScrollbarWindow(ev->window))	2079	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1657	{
1658	scrollbar_setIdle();
1659	/*
1660	* Rxvt-style scrollbar:
1661	* move up if mouse is above slider
1662	* move dn if mouse is below slider
1663	*
1664	* XTerm-style scrollbar:
1665	* Move display proportional to pointer location
1666	* pointer near top -> scroll one line
1667	* pointer near bot -> scroll full page
1668	*/
1669	#ifndef NO_SCROLLBAR_REPORT
1670	if (reportmode) {
1671	/*
1672	* Mouse report disabled scrollbar:
1673	* arrow buttons - send up/down
1674	* click on scrollbar - send pageup/down
1675	*/
1676	if ((R->scrollBar.style == R_SB_NEXT
1677	&& scrollbarnext_upButton(ev->y))
1678	|| (R->scrollBar.style == R_SB_RXVT
1679	&& scrollbarrxvt_upButton(ev->y)))
1680	R->tt_printf("\033[A");
1681	else if ((R->scrollBar.style == R_SB_NEXT
1682	&& scrollbarnext_dnButton(ev->y))
1683	|| (R->scrollBar.style == R_SB_RXVT
1684	&& scrollbarrxvt_dnButton(ev->y)))
1685	R->tt_printf("\033[B");
1686	else
1687	switch (ev->button) {
1688	case Button2:
1689	R->tt_printf("\014");
1690	break;
1691	case Button1:
1692	R->tt_printf("\033[6~");
1693	break;
1694	case Button3:
1695	R->tt_printf("\033[5~");
1696	break;
1697	}
1698	}
1699	else
1700	#endif /* NO_SCROLLBAR_REPORT */
1701	{
1702	char upordown = 0;
1703		2080
1704	if (R->scrollBar.style == R_SB_NEXT) {	2081	scrollBar.state = SB_STATE_MOTION;
1705	if (scrollbarnext_upButton(ev->y))	2082	break;
1706	upordown = -1; /* up */
1707	else if (scrollbarnext_dnButton(ev->y))
1708	upordown = 1; /* down */
1709	} else if (R->scrollBar.style == R_SB_RXVT) {
1710	if (scrollbarrxvt_upButton(ev->y))
1711	upordown = -1; /* up */
1712	else if (scrollbarrxvt_dnButton(ev->y))
1713	upordown = 1; /* down */
1714	}
1715	if (upordown) {
1716	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717	R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718	#endif
1719	if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720	if (upordown < 0)
1721	scrollbar_setUp();
1722	else
1723	scrollbar_setDn();
1724	}
1725	} else
1726	switch (ev->button) {
1727	case Button2:
1728	switch (R->scrollbar_align) {
1729	case R_SB_ALIGN_TOP:
1730	R->csrO = 0;
1731	break;
1732	case R_SB_ALIGN_CENTRE:
1733	R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734	break;
1735	case R_SB_ALIGN_BOTTOM:
1736	R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737	break;
1738	}
1739	if (R->scrollBar.style == R_SB_XTERM
1740	|| scrollbar_above_slider(ev->y)
1741	|| scrollbar_below_slider(ev->y))
1742	rxvt_scr_move_to(aR_
1743	scrollbar_position(ev->y) - R->csrO,
1744	scrollbar_size());
1745	scrollbar_setMotion();
1746	break;
1747		2083
1748	case Button1:	2084	case Button1:
1749	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2085	if (scrollBar.align == SB_ALIGN_CENTRE)
1750	R->csrO = ev->y - R->scrollBar.top;	2086	csrO = ev.y - scrollBar.top;
1751	/* FALLTHROUGH */	2087	/* FALLTHROUGH */
1752		2088
1753	case Button3:	2089	case Button3:
1754	if (R->scrollBar.style != R_SB_XTERM) {	2090	if (scrollBar.style != SB_STYLE_XTERM)
1755	if (scrollbar_above_slider(ev->y))	2091	{
		2092	if (scrollBar.above_slider (ev.y))
1756	# ifdef RXVT_SCROLL_FULL	2093	# ifdef RXVT_SCROLL_FULL
1757	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2094	scr_page (UP, nrow - 1);
1758	# else	2095	# else
1759	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2096	scr_page (UP, nrow / 4);
1760	# endif	2097	# endif
1761	else if (scrollbar_below_slider(ev->y))	2098	else if (scrollBar.below_slider (ev.y))
1762	# ifdef RXVT_SCROLL_FULL	2099	# ifdef RXVT_SCROLL_FULL
1763	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2100	scr_page (DN, nrow - 1);
1764	# else	2101	# else
1765	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2102	scr_page (DN, nrow / 4);
1766	# endif	2103	# endif
1767	else	2104	else
1768	scrollbar_setMotion();	2105	scrollBar.state = SB_STATE_MOTION;
1769	} else {	2106	}
1770	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2107	else
1771	(R->TermWin.nrow	2108	{
1772	* scrollbar_position(ev->y)	2109	scr_page ((ev.button == Button1 ? DN : UP),
1773	/ scrollbar_size()));	2110	(nrow
		2111	* scrollBar.position (ev.y)
		2112	/ scrollBar.size ()));
		2113	}
		2114
		2115	break;
		2116	}
		2117	}
		2118
		2119	return;
1774	}	2120	}
1775	break;
1776	}
1777	}
1778	return;
1779	}
1780	#if MENUBAR
1781	/*
1782	* Menubar window processing of button press
1783	*/
1784	if (isMenuBarWindow(ev->window))
1785	rxvt_menubar_control(aR_ ev);
1786	#endif
1787	}	2121	}
1788		2122
1789	/* INTPROTO */
1790	void	2123	void
1791	rxvt_button_release(pR_ XButtonEvent *ev)	2124	rxvt_term::button_release (XButtonEvent &ev)
1792	{	2125	{
1793	int reportmode = 0;	2126	int reportmode = 0;
1794		2127
1795	R->csrO = 0; /* reset csr Offset */	2128	csrO = 0; /* reset csr Offset */
1796	if (!R->bypass_keystate)	2129	if (!bypass_keystate)
1797	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2130	reportmode = !! (priv_modes & PrivMode_mouse_report);
1798		2131
1799	if (scrollbar_isUpDn()) {	2132	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1800	scrollbar_setIdle();
1801	rxvt_scrollbar_show(aR_ 0);
1802	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803	R->refresh_type &= ~SMOOTH_REFRESH;
1804	#endif
1805	}	2133	{
		2134	scrollBar.state = SB_STATE_IDLE;
		2135	scrollBar.show (0);
		2136	}
		2137
1806	#ifdef SELECTION_SCROLLING	2138	#ifdef SELECTION_SCROLLING
1807	R->pending_scroll_selection=0;	2139	sel_scroll_ev.stop();
1808	#endif	2140	#endif
1809	if (ev->window == R->TermWin.vt)	2141
		2142	if (ev.window == vt)
1810	{	2143	{
1811	#ifdef RXVT_GRAPHICS	2144	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812	if (ev->subwindow != None)	2145	return;
1813	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2146
1814	else	2147	#if ISO_14755
		2148	// 5.4
		2149	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2150	return;
1815	#endif	2151	#endif
1816	{	2152
1817	if (reportmode)	2153	if (reportmode)
1818	{	2154	{
1819	/* mouse report from vt window */	2155	/* mouse report from vt window */
1820	/* don't report release of wheel "buttons" */	2156	/* don't report release of wheel "buttons" */
1821	if (ev->button >= 4)	2157	if (ev.button >= 4)
1822	return;	2158	return;
1823	#ifdef MOUSE_REPORT_DOUBLECLICK	2159	#ifdef MOUSE_REPORT_DOUBLECLICK
1824	/* only report the release of 'slow' single clicks */	2160	/* only report the release of 'slow' single clicks */
1825	if (R->MEvent.button != AnyButton	2161	if (MEvent.button != AnyButton
1826	&& (ev->button != R->MEvent.button	2162	&& (ev.button != MEvent.button
1827	|| (ev->time - R->MEvent.time	2163	|| (ev.time - MEvent.time
1828	> MULTICLICK_TIME / 2)))	2164	> MULTICLICK_TIME / 2)))
1829	{	2165	{
1830	R->MEvent.clicks = 0;	2166	MEvent.clicks = 0;
1831	R->MEvent.button = AnyButton;	2167	MEvent.button = AnyButton;
1832	rxvt_mouse_report(aR_ ev);	2168	mouse_report (ev);
1833	}	2169	}
1834	#else /* MOUSE_REPORT_DOUBLECLICK */	2170	#else /* MOUSE_REPORT_DOUBLECLICK */
1835	R->MEvent.button = AnyButton;	2171	MEvent.button = AnyButton;
1836	rxvt_mouse_report(aR_ ev);	2172	mouse_report (ev);
1837	#endif /* MOUSE_REPORT_DOUBLECLICK */	2173	#endif /* MOUSE_REPORT_DOUBLECLICK */
1838	return;	2174	return;
1839	}	2175	}
		2176
1840	/*	2177	/*
1841	* dumb hack to compensate for the failure of click-and-drag	2178	* dumb hack to compensate for the failure of click-and-drag
1842	* when overriding mouse reporting	2179	* when overriding mouse reporting
1843	*/	2180	*/
1844	if (R->PrivateModes & PrivMode_mouse_report	2181	if (priv_modes & PrivMode_mouse_report
1845	&& R->bypass_keystate	2182	&& bypass_keystate
1846	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2183	&& ev.button == Button1 && MEvent.clicks <= 1)
1847	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2184	selection_extend (ev.x, ev.y, 0);
1848		2185
1849	switch (ev->button) {	2186	switch (ev.button)
		2187	{
1850	case Button1:	2188	case Button1:
1851	case Button3:	2189	case Button3:
1852	rxvt_selection_make(aR_ ev->time);	2190	selection_make (ev.time);
1853	break;	2191	break;
		2192
1854	case Button2:	2193	case Button2:
1855	rxvt_selection_request(aR_ ev->time, ev->x, ev->y);	2194	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1856	break;	2195	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2196	break;
		2197
1857	#ifdef MOUSE_WHEEL	2198	#ifdef MOUSE_WHEEL
1858	case Button4:	2199	case Button4:
1859	case Button5:	2200	case Button5:
1860	{	2201	{
1861	int i, v;	2202	int i;
		2203	page_dirn v;
1862		2204
1863	v = (ev->button == Button4) ? UP : DN;	2205	v = ev.button == Button4 ? UP : DN;
		2206
1864	if (ev->state & ShiftMask)	2207	if (ev.state & ShiftMask)
1865	i = 1;	2208	i = 1;
1866	else if ((R->Options & Opt_mouseWheelScrollPage))	2209	else if (option (Opt_mouseWheelScrollPage))
1867	i = R->TermWin.nrow - 1;	2210	i = nrow - 1;
1868	else	2211	else
1869	i = 5;	2212	i = 5;
		2213
1870	# ifdef MOUSE_SLIP_WHEELING	2214	# ifdef MOUSE_SLIP_WHEELING
1871	if (ev->state & ControlMask)	2215	if (ev.state & ControlMask)
1872	{	2216	{
1873	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2217	mouse_slip_wheel_speed += v ? -1 : 1;
1874	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2218	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1875	}	2219	if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
		2220
		2221	if (!slip_wheel_ev.is_active ())
		2222	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2223	}
		2224	else
1876	# endif	2225	# endif
1877	# ifdef JUMP_MOUSE_WHEEL
1878	rxvt_scr_page(aR_ v, i);
1879	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880	rxvt_scrollbar_show(aR_ 1);
1881	# else
1882	for (; i--;)
1883	{	2226	{
1884	rxvt_scr_page(aR_ v, 1);	2227	scr_page (v, i);
1885	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2228	scrollBar.show (1);
1886	rxvt_scrollbar_show(aR_ 1);	2229	}
1887	}	2230	}
		2231	break;
1888	# endif	2232	#endif
1889	}
1890	break;
1891	#endif
1892	}
1893	}
1894	}	2233	}
1895	#ifdef MENUBAR
1896	else if (isMenuBarWindow(ev->window))
1897	rxvt_menubar_control(aR_ ev);
1898	#endif
1899	}
1900
1901
1902	#ifdef TRANSPARENT
1903	/*
1904	* Check our parents are still who we think they are.
1905	* Do transparency updates if required
1906	*/
1907	/* EXTPROTO */
1908	int
1909	rxvt_check_our_parents(pR)
1910	{
1911	int i, pchanged, aformat, have_pixmap, rootdepth;
1912	unsigned long nitems, bytes_after;
1913	Atom atype;
1914	unsigned char *prop = NULL;
1915	Window root, oldp, *list;
1916	Pixmap rootpixmap = None;
1917	XWindowAttributes wattr, wrootattr;
1918
1919	pchanged = 0;
1920
1921	if (!(R->Options & Opt_transparent))
1922	return pchanged; /* Don't try any more */
1923
1924	XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925	rootdepth = wrootattr.depth;
1926
1927	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928	if (rootdepth != wattr.depth) {
1929	if (R->am_transparent) {
1930	pchanged = 1;
1931	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932	R->PixColors[Color_bg]);
1933	R->am_transparent = R->am_pixmap_trans = 0;
1934	}
1935	return pchanged; /* Don't try any more */
1936	}
1937
1938	/* Get all X ops out of the queue so that our information is up-to-date. */
1939	XSync(R->Xdisplay, False);
1940
1941	/*
1942	* Make the frame window set by the window manager have
1943	* the root background. Some window managers put multiple nested frame
1944	* windows for each client, so we have to take care about that.
1945	*/
1946	i = (R->xa[XA_XROOTPMAPID] != 0
1947	&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949	&nitems, &bytes_after, &prop) == Success));
1950	if (!i || prop == NULL)
1951	have_pixmap = 0;
1952	else {
1953	have_pixmap = 1;
1954	rootpixmap = *((Pixmap *)prop);
1955	XFree(prop);
1956	}
1957	if (have_pixmap) {
1958	/*
1959	* Copy Xroot pixmap transparency
1960	*/
1961	int sx, sy, nx, ny;
1962	unsigned int nw, nh;
1963	Window cr;
1964	XImage *image;
1965	GC gc;
1966	XGCValues gcvalue;
1967
1968	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969	0, 0, &sx, &sy, &cr);
1970	nw = (unsigned int)R->szHint.width;
1971	nh = (unsigned int)R->szHint.height;
1972	nx = ny = 0;
1973	if (sx < 0) {
1974	nw += sx;
1975	nx = -sx;
1976	sx = 0;
1977	}
1978	if (sy < 0) {
1979	nh += sy;
1980	ny = -sy;
1981	sy = 0;
1982	}
1983	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985	R->allowedxerror = -1;
1986	image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987	ZPixmap);
1988	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1989	/* XXX: may need a delay here? */
1990	R->allowedxerror = 0;
1991	if (image == NULL) {
1992	if (R->am_transparent && R->am_pixmap_trans) {
1993	pchanged = 1;
1994	if (R->TermWin.pixmap != None) {
1995	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996	R->TermWin.pixmap = None;
1997	}
1998	}	2234	}
1999	R->am_pixmap_trans = 0;
2000	} else {
2001	if (R->TermWin.pixmap != None)
2002	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003	R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004	(unsigned int)R->szHint.width,
2005	(unsigned int)R->szHint.height,
2006	(unsigned int)image->depth);
2007	gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008	XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009	nx, ny, (unsigned int)image->width,
2010	(unsigned int)image->height);
2011	XFreeGC(R->Xdisplay, gc);
2012	XDestroyImage(image);
2013	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014	R->TermWin.pixmap);
2015	if (!R->am_transparent || !R->am_pixmap_trans)
2016	pchanged = 1;
2017	R->am_transparent = R->am_pixmap_trans = 1;
2018	}
2019	}
2020	if (!R->am_pixmap_trans) {
2021	unsigned int n;
2022	/*
2023	* InheritPixmap transparency
2024	*/
2025	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026	for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027	i++) {
2028	oldp = R->TermWin.parent[i];
2029	XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030	&R->TermWin.parent[i], &list, &n);
2031	XFree(list);
2032	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033	if (R->TermWin.parent[i] == Xroot) {
2034	if (oldp != None)
2035	pchanged = 1;
2036	break;
2037	}
2038	if (oldp != R->TermWin.parent[i])
2039	pchanged = 1;
2040	}
2041	n = 0;
2042	if (pchanged) {
2043	for (; n < (unsigned int)i; n++) {
2044	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046	if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047	n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048	break;
2049	}
2050	}
2051	}
2052	if (n > (int)(sizeof(R->TermWin.parent)
2053	/ sizeof(R->TermWin.parent[0]))) {
2054	D_X((stderr, "InheritPixmap Turning off"));
2055	XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056	R->PixColors[Color_fg]);
2057	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058	R->PixColors[Color_bg]);
2059	R->am_transparent = 0;
2060	/* XXX: also turn off Opt_transparent? */
2061	} else {
2062	/* wait (an arbitrary period) for the WM to do its thing
2063	* needed for fvwm2.2.2 (and before?) */
2064	# ifdef HAVE_NANOSLEEP
2065	struct timespec rqt;
2066
2067	rqt.tv_sec = 1;
2068	rqt.tv_nsec = 0;
2069	nanosleep(&rqt, NULL);
2070	# else
2071	sleep(1);
2072	# endif
2073	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074	for (n = 0; n < (unsigned int)i; n++)
2075	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076	ParentRelative);
2077	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078	ParentRelative);
2079	R->am_transparent = 1;
2080	}
2081	for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082	R->TermWin.parent[i] = None;
2083	}
2084	return pchanged;
2085	}	2235	}
2086	#endif
2087		2236
2088	/*}}} */	2237	/*}}} */
		2238
		2239	void ecb_hot
		2240	rxvt_term::cmd_parse ()
		2241	{
		2242	wchar_t ch = NOCHAR;
		2243	char *seq_begin; // remember start of esc-sequence here
		2244
		2245	for (;;)
		2246	{
		2247	if (ecb_unlikely (ch == NOCHAR))
		2248	{
		2249	seq_begin = cmdbuf_ptr;
		2250	ch = next_char ();
		2251
		2252	if (ch == NOCHAR)
		2253	break;
		2254	}
		2255
		2256	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2257	{
		2258	if (ecb_unlikely (!seen_input))
		2259	{
		2260	seen_input = 1;
		2261	// many badly-written programs (e.g. jed) contain a race condition:
		2262	// they first read the screensize and then install a SIGWINCH handler.
		2263	// some window managers resize the window early, and these programs
		2264	// then sometimes get the size wrong.
		2265	// unfortunately other programs are even more buggy and dislike
		2266	// being sent SIGWINCH, so only do it when we were in fact being
		2267	// resized.
		2268	if (seen_resize && cmd_pid)
		2269	kill (-cmd_pid, SIGWINCH);
		2270	}
		2271
		2272	/* Read a text string from the input buffer */
		2273	wchar_t buf[UBUFSIZ];
		2274	bool refreshnow = false;
		2275	int nlines = 0;
		2276	wchar_t *str = buf;
		2277	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2278
		2279	for (;;)
		2280	{
		2281	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2282	break;
		2283
		2284	*str++ = ch;
		2285
		2286	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2287	{
		2288	if (ch == C0_LF)
		2289	nlines++;
		2290
		2291	refresh_count++;
		2292
		2293	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2294	{
		2295	refresh_count = 0;
		2296
		2297	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2298	{
		2299	refreshnow = true;
		2300	ch = NOCHAR;
		2301	break;
		2302	}
		2303	}
		2304
		2305	// scr_add_lines only works for nlines <= nrow - 1.
		2306	if (nlines >= nrow - 1)
		2307	{
		2308	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2309	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2310	scr_add_lines (buf, str - buf, nlines);
		2311
		2312	nlines = 0;
		2313	str = buf;
		2314	eol = str + min (ncol, UBUFSIZ);
		2315	}
		2316
		2317	if (str >= eol)
		2318	{
		2319	if (eol >= buf + UBUFSIZ)
		2320	{
		2321	ch = NOCHAR;
		2322	break;
		2323	}
		2324	else
		2325	eol = min (eol + ncol, buf + UBUFSIZ);
		2326	}
		2327
		2328	}
		2329
		2330	seq_begin = cmdbuf_ptr;
		2331	ch = next_char ();
		2332	}
		2333
		2334	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2335	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2336	scr_add_lines (buf, str - buf, nlines);
		2337
		2338	/*
		2339	* If there have been a lot of new lines, then update the screen
		2340	* What the heck we'll cheat and only refresh less than every page-full.
		2341	* if skipScroll is enabled.
		2342	*/
		2343	if (refreshnow)
		2344	{
		2345	scr_refresh ();
		2346	want_refresh = 1;
		2347	}
		2348	}
		2349	else
		2350	{
		2351	try
		2352	{
		2353	process_nonprinting (ch);
		2354	}
		2355	catch (const class out_of_input &o)
		2356	{
		2357	// we ran out of input, retry later
		2358	cmdbuf_ptr = seq_begin;
		2359	break;
		2360	}
		2361
		2362	ch = NOCHAR;
		2363	}
		2364	}
		2365	}
		2366
		2367	// read the next character
		2368	wchar_t ecb_hot
		2369	rxvt_term::next_char () NOTHROW
		2370	{
		2371	while (cmdbuf_ptr < cmdbuf_endp)
		2372	{
		2373	// assume 7-bit to be ascii ALWAYS
		2374	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
		2375	return *cmdbuf_ptr++;
		2376
		2377	wchar_t wc;
		2378	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2379
		2380	if (len == (size_t)-2)
		2381	{
		2382	// the mbstate stores incomplete sequences. didn't know this :/
		2383	cmdbuf_ptr = cmdbuf_endp;
		2384	break;
		2385	}
		2386
		2387	if (len == (size_t)-1)
		2388	{
		2389	mbstate.reset (); // reset now undefined conversion state
		2390	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2391	// in which case we "erroneously" return the next byte which might be valid.
		2392	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2393	}
		2394
		2395	// assume wchar == unicode
		2396	cmdbuf_ptr += len;
		2397	return wc & UNICODE_MASK;
		2398	}
		2399
		2400	return NOCHAR;
		2401	}
		2402
		2403	// read the next octet
		2404	uint32_t ecb_hot
		2405	rxvt_term::next_octet () NOTHROW
		2406	{
		2407	return cmdbuf_ptr < cmdbuf_endp
		2408	? (unsigned char)*cmdbuf_ptr++
		2409	: NOCHAR;
		2410	}
		2411
		2412	static class out_of_input out_of_input;
		2413
		2414	wchar_t ecb_hot
		2415	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2416	{
		2417	wchar_t c = next_char ();
		2418
		2419	if (c == NOCHAR)
		2420	throw out_of_input;
		2421
		2422	return c;
		2423	}
		2424
		2425	uint32_t ecb_hot
		2426	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2427	{
		2428	uint32_t c = next_octet ();
		2429
		2430	if (c == NOCHAR)
		2431	throw out_of_input;
		2432
		2433	return c;
		2434	}
2089		2435
2090	/*{{{ print pipe */	2436	/*{{{ print pipe */
2091	/*----------------------------------------------------------------------*/	2437	/*----------------------------------------------------------------------*/
2092	#ifdef PRINTPIPE	2438	#ifdef PRINTPIPE
2093	/* EXTPROTO */	2439	FILE * ecb_cold
2094	FILE *
2095	rxvt_popen_printer(pR)	2440	rxvt_term::popen_printer ()
2096	{	2441	{
2097	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2442	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098		2443
2099	if (stream == NULL)	2444	if (stream == NULL)
2100	rxvt_print_error("can't open printer pipe");	2445	rxvt_warn ("can't open printer pipe, not printing.\n");
		2446
2101	return stream;	2447	return stream;
2102	}	2448	}
2103		2449
2104	/* EXTPROTO */	2450	int ecb_cold
2105	int
2106	rxvt_pclose_printer (FILE *stream)	2451	rxvt_term::pclose_printer (FILE *stream)
2107	{	2452	{
2108	fflush (stream);	2453	fflush (stream);
2109	/* pclose() reported not to work on SunOS 4.1.3 */
2110	# if defined (__sun__) /* TODO: RESOLVE THIS */
2111	/* pclose works provided SIGCHLD handler uses waitpid */
2112	return pclose (stream); /* return fclose (stream); */
2113	# else
2114	return pclose (stream);	2454	return pclose (stream);
2115	# endif
2116	}	2455	}
2117		2456
2118	/*	2457	/*
2119	* simulate attached vt100 printer	2458	* simulate attached vt100 printer
2120	*/	2459	*/
2121	/* INTPROTO */	2460	void ecb_cold
2122	void
2123	rxvt_process_print_pipe(pR)	2461	rxvt_term::process_print_pipe ()
2124	{	2462	{
2125	int done;	2463	FILE *fd = popen_printer ();
2126	FILE *fd;
2127		2464
2128	if ((fd = rxvt_popen_printer(aR)) == NULL)	2465	if (!fd)
2129	return;	2466	return;
2130		2467
2131	/*	2468	/*
2132	* Send all input to the printer until either ESC[4i or ESC[?4i	2469	* Send all input to the printer until either ESC[4i or ESC[?4i
2133	* is received.	2470	* is received.
2134	*/	2471	*/
2135	for (done = 0; !done;) {	2472	for (int done = 0; !done; )
		2473	{
2136	unsigned char buf[8];	2474	unsigned char buf[8];
2137	unsigned char ch;	2475	unicode_t ch;
2138	unsigned int i, len;	2476	unsigned int i, len;
2139		2477
2140	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2478	if ((ch = cmd_getc ()) != C0_ESC)
		2479	{
2141	if (putc(ch, fd) == EOF)	2480	if (putc (ch, fd) == EOF)
2142	break; /* done = 1 */	2481	break; /* done = 1 */
2143	} else {	2482	}
		2483	else
		2484	{
2144	len = 0;	2485	len = 0;
2145	buf[len++] = ch;	2486	buf[len++] = ch;
2146		2487
2147	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2488	if ((buf[len++] = cmd_getc ()) == '[')
2148	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2489	{
2149	buf[len++] = '?';	2490	if ((ch = cmd_getc ()) == '?')
2150	ch = rxvt_cmd_getc(aR);	2491	{
2151	}	2492	buf[len++] = '?';
		2493	ch = cmd_getc ();
		2494	}
2152	if ((buf[len++] = ch) == '4') {	2495	if ((buf[len++] = ch) == '4')
		2496	{
2153	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2497	if ((buf[len++] = cmd_getc ()) == 'i')
2154	break; /* done = 1 */	2498	break; /* done = 1 */
2155	}	2499	}
		2500	}
		2501
		2502	for (i = 0; i < len; i++)
		2503	if (putc (buf[i], fd) == EOF)
		2504	{
		2505	done = 1;
		2506	break;
		2507	}
		2508	}
2156	}	2509	}
2157	for (i = 0; i < len; i++)	2510
2158	if (putc(buf[i], fd) == EOF) {
2159	done = 1;
2160	break;
2161	}
2162	}
2163	}
2164	rxvt_pclose_printer(fd);	2511	pclose_printer (fd);
2165	}	2512	}
2166	#endif /* PRINTPIPE */	2513	#endif /* PRINTPIPE */
2167	/*}}} */	2514	/*}}} */
2168		2515
2169	/* *INDENT-OFF* */
2170	enum {	2516	enum {
2171	C1_40 = 0x40,	2517	C1_40 = 0x40,
2172	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2518	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2519	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2520	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2521	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176	};	2522	};
2177	/* *INDENT-ON* */
2178		2523
2179	/*{{{ process non-printing single characters */	2524	/*{{{ process non-printing single characters */
2180	/* INTPROTO */	2525	void ecb_hot
2181	void	2526	rxvt_term::process_nonprinting (unicode_t ch)
2182	rxvt_process_nonprinting(pR_ unsigned char ch)
2183	{	2527	{
2184	switch (ch) {	2528	switch (ch)
		2529	{
		2530	case C0_ESC:
		2531	process_escape_seq ();
		2532	break;
2185	case C0_ENQ: /* terminal Status */	2533	case C0_ENQ: /* terminal Status */
2186	if (R->rs[Rs_answerbackstring])	2534	if (rs[Rs_answerbackstring])
2187	R->tt_write(	2535	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188	(const unsigned char *)R->rs[Rs_answerbackstring],	2536	else
2189	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2537	tt_write (VT100_ANS, strlen (VT100_ANS));
2190	else	2538	break;
2191	R->tt_write((unsigned char *)VT100_ANS,
2192	(unsigned int)STRLEN(VT100_ANS));
2193	break;
2194	case C0_BEL: /* bell */	2539	case C0_BEL: /* bell */
2195	rxvt_scr_bell(aR);	2540	scr_bell ();
2196	break;	2541	break;
2197	case C0_BS: /* backspace */	2542	case C0_BS: /* backspace */
2198	rxvt_scr_backspace(aR);	2543	scr_backspace ();
2199	break;	2544	break;
2200	case C0_HT: /* tab */	2545	case C0_HT: /* tab */
2201	rxvt_scr_tab(aR_ 1);	2546	scr_tab (1);
2202	break;	2547	break;
2203	case C0_CR: /* carriage return */	2548	case C0_CR: /* carriage return */
2204	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2549	scr_gotorc (0, 0, R_RELATIVE);
2205	break;	2550	break;
2206	case C0_VT: /* vertical tab, form feed */	2551	case C0_VT: /* vertical tab, form feed */
2207	case C0_FF:	2552	case C0_FF:
2208	case C0_LF: /* line feed */	2553	case C0_LF: /* line feed */
2209	rxvt_scr_index(aR_ UP);	2554	scr_index (UP);
2210	break;	2555	break;
2211	case C0_SO: /* shift out - acs */	2556	case C0_SO: /* shift out - acs */
2212	rxvt_scr_charset_choose(aR_ 1);	2557	scr_charset_choose (1);
2213	break;	2558	break;
2214	case C0_SI: /* shift in - acs */	2559	case C0_SI: /* shift in - acs */
2215	rxvt_scr_charset_choose(aR_ 0);	2560	scr_charset_choose (0);
2216	break;	2561	break;
		2562
		2563	#ifdef EIGHT_BIT_CONTROLS
		2564	// 8-bit controls
		2565	case 0x90: /* DCS */
		2566	process_dcs_seq ();
		2567	break;
		2568	case 0x9b: /* CSI */
		2569	process_csi_seq ();
		2570	break;
		2571	case 0x9d: /* OSC */
		2572	process_osc_seq ();
		2573	break;
		2574	#endif
2217	}	2575	}
2218	}	2576	}
2219	/*}}} */	2577	/*}}} */
2220		2578
2221		2579
2222	/*{{{ process VT52 escape sequences */	2580	/*{{{ process VT52 escape sequences */
2223	/* INTPROTO */	2581	void ecb_cold
2224	void	2582	rxvt_term::process_escape_vt52 (unicode_t ch)
2225	rxvt_process_escape_vt52(pR_ unsigned char ch)
2226	{	2583	{
2227	int row, col;	2584	int row, col;
		2585
		2586	switch (ch)
2228		2587	{
2229	switch (ch) {
2230	case 'A': /* cursor up */	2588	case 'A': /* cursor up */
2231	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2589	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232	break;	2590	break;
2233	case 'B': /* cursor down */	2591	case 'B': /* cursor down */
2234	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2592	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235	break;	2593	break;
2236	case 'C': /* cursor right */	2594	case 'C': /* cursor right */
2237	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2595	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238	break;	2596	break;
2239	case 'D': /* cursor left */	2597	case 'D': /* cursor left */
2240	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2598	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241	break;	2599	break;
2242	case 'H': /* cursor home */	2600	case 'H': /* cursor home */
2243	rxvt_scr_gotorc(aR_ 0, 0, 0);	2601	scr_gotorc (0, 0, 0);
2244	break;	2602	break;
2245	case 'I': /* cursor up and scroll down if needed */	2603	case 'I': /* cursor up and scroll down if needed */
2246	rxvt_scr_index(aR_ DN);	2604	scr_index (DN);
2247	break;	2605	break;
2248	case 'J': /* erase to end of screen */	2606	case 'J': /* erase to end of screen */
2249	rxvt_scr_erase_screen(aR_ 0);	2607	scr_erase_screen (0);
2250	break;	2608	break;
2251	case 'K': /* erase to end of line */	2609	case 'K': /* erase to end of line */
2252	rxvt_scr_erase_line(aR_ 0);	2610	scr_erase_line (0);
2253	break;	2611	break;
2254	case 'Y': /* move to specified row and col */	2612	case 'Y': /* move to specified row and col */
2255	/* full command is 'ESC Y row col' where row and col	2613	/* full command is 'ESC Y row col' where row and col
2256	* are encoded by adding 32 and sending the ascii	2614	* are encoded by adding 32 and sending the ascii
2257	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2615	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258	* etc. */	2616	* etc. */
2259	row = rxvt_cmd_getc(aR) - ' ';	2617	row = cmd_getc () - ' ';
2260	col = rxvt_cmd_getc(aR) - ' ';	2618	col = cmd_getc () - ' ';
2261	rxvt_scr_gotorc(aR_ row, col, 0);	2619	scr_gotorc (row, col, 0);
2262	break;	2620	break;
2263	case 'Z': /* identify the terminal type */	2621	case 'Z': /* identify the terminal type */
2264	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2622	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265	break;	2623	break;
2266	case '<': /* turn off VT52 mode */	2624	case '<': /* turn off VT52 mode */
2267	PrivMode(0, PrivMode_vt52);	2625	priv_modes &= ~PrivMode_vt52;
2268	break;	2626	break;
2269	case 'F': /* use special graphics character set */	2627	case 'F': /* use special graphics character set */
2270	case 'G': /* use regular character set */	2628	case 'G': /* use regular character set */
2271	/* unimplemented */	2629	/* unimplemented */
2272	break;	2630	break;
2273	case '=': /* use alternate keypad mode */	2631	case '=': /* use alternate keypad mode */
2274	case '>': /* use regular keypad mode */	2632	case '>': /* use regular keypad mode */
2275	/* unimplemented */	2633	/* unimplemented */
2276	break;	2634	break;
2277	}	2635	}
2278	}	2636	}
2279	/*}}} */	2637	/*}}} */
2280		2638
2281		2639
2282	/*{{{ process escape sequences */	2640	/*{{{ process escape sequences */
2283	/* INTPROTO */	2641	void ecb_hot
2284	void
2285	rxvt_process_escape_seq(pR)	2642	rxvt_term::process_escape_seq ()
2286	{	2643	{
2287	unsigned char ch = rxvt_cmd_getc(aR);	2644	unicode_t ch = cmd_getc ();
2288		2645
2289	if (R->PrivateModes & PrivMode_vt52) {	2646	if (priv_modes & PrivMode_vt52)
2290	rxvt_process_escape_vt52(aR_ ch);
2291	return;
2292	}
2293		2647	{
		2648	process_escape_vt52 (ch);
		2649	return;
		2650	}
		2651
2294	switch (ch) {	2652	switch (ch)
2295	/* case 1: do_tek_mode (); break; */	2653	{
2296	case '#':	2654	case '#':
2297	if (rxvt_cmd_getc(aR) == '8')	2655	if (cmd_getc () == '8')
2298	rxvt_scr_E(aR);	2656	scr_E ();
2299	break;	2657	break;
2300	case '(':	2658	case '(':
2301	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2659	scr_charset_set (0, (unsigned int)cmd_getc ());
2302	break;	2660	break;
2303	case ')':	2661	case ')':
2304	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2662	scr_charset_set (1, (unsigned int)cmd_getc ());
2305	break;	2663	break;
2306	case '*':	2664	case '*':
2307	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2665	scr_charset_set (2, (unsigned int)cmd_getc ());
2308	break;	2666	break;
2309	case '+':	2667	case '+':
2310	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2668	scr_charset_set (3, (unsigned int)cmd_getc ());
2311	break;	2669	break;
2312	#ifdef MULTICHAR_SET	2670	#if !ENABLE_MINIMAL
2313	case '$':
2314	rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315	break;
2316	#endif
2317	#ifndef NO_FRILLS
2318	case '6':	2671	case '6':
2319	rxvt_scr_backindex(aR);	2672	scr_backindex ();
2320	break;	2673	break;
2321	#endif	2674	#endif
2322	case '7':	2675	case '7':
2323	rxvt_scr_cursor(aR_ SAVE);	2676	scr_cursor (SAVE);
2324	break;	2677	break;
2325	case '8':	2678	case '8':
2326	rxvt_scr_cursor(aR_ RESTORE);	2679	scr_cursor (RESTORE);
2327	break;	2680	break;
2328	#ifndef NO_FRILLS	2681	#if !ENABLE_MINIMAL
2329	case '9':	2682	case '9':
2330	rxvt_scr_forwardindex(aR);	2683	scr_forwardindex ();
2331	break;	2684	break;
2332	#endif	2685	#endif
		2686	// DECPAM/DECPNM
2333	case '=':	2687	case '=':
		2688	priv_modes |= PrivMode_aplKP;
		2689	break;
2334	case '>':	2690	case '>':
2335	PrivMode((ch == '='), PrivMode_aplKP);	2691	priv_modes &= ~PrivMode_aplKP;
2336	break;	2692	break;
2337		2693
2338	case C1_40:	2694	case C1_40:
2339	rxvt_cmd_getc(aR);	2695	cmd_getc ();
2340	break;	2696	break;
2341	case C1_44:	2697	case C1_44:
2342	rxvt_scr_index(aR_ UP);	2698	scr_index (UP);
2343	break;	2699	break;
2344		2700
2345	/* 8.3.87: NEXT LINE */	2701	/* 8.3.87: NEXT LINE */
2346	case C1_NEL: /* ESC E */	2702	case C1_NEL: /* ESC E */
2347	{
2348	uint32_t nlcr[] = { '\n', '\r' };
2349	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350	}	2703	{
2351	break;	2704	wchar_t nlcr[] = { C0_LF, C0_CR };
		2705	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2706	}
		2707	break;
2352		2708
2353	/* kidnapped escape sequence: Should be 8.3.48 */	2709	/* kidnapped escape sequence: Should be 8.3.48 */
2354	case C1_ESA: /* ESC G */	2710	case C1_ESA: /* ESC G */
2355	rxvt_process_graphics(aR);	2711	// used by original rxvt for rob nations own graphics mode
2356	break;	2712	if (cmd_getc () == 'Q')
		2713	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2714	break;
2357		2715
2358	/* 8.3.63: CHARACTER TABULATION SET */	2716	/* 8.3.63: CHARACTER TABULATION SET */
2359	case C1_HTS: /* ESC H */	2717	case C1_HTS: /* ESC H */
2360	rxvt_scr_set_tab(aR_ 1);	2718	scr_set_tab (1);
2361	break;	2719	break;
2362		2720
2363	/* 8.3.105: REVERSE LINE FEED */	2721	/* 8.3.105: REVERSE LINE FEED */
2364	case C1_RI: /* ESC M */	2722	case C1_RI: /* ESC M */
2365	rxvt_scr_index(aR_ DN);	2723	scr_index (DN);
2366	break;	2724	break;
2367		2725
2368	/* 8.3.142: SINGLE-SHIFT TWO */	2726	/* 8.3.142: SINGLE-SHIFT TWO */
2369	/*case C1_SS2: scr_single_shift (2); break; */	2727	/* case C1_SS2: break; */
2370		2728
2371	/* 8.3.143: SINGLE-SHIFT THREE */	2729	/* 8.3.143: SINGLE-SHIFT THREE */
2372	/*case C1_SS3: scr_single_shift (3); break; */	2730	/* case C1_SS3: break; */
2373		2731
2374	/* 8.3.27: DEVICE CONTROL STRING */	2732	/* 8.3.27: DEVICE CONTROL STRING */
2375	case C1_DCS: /* ESC P */	2733	case C1_DCS: /* ESC P */
2376	rxvt_process_dcs_seq(aR);	2734	process_dcs_seq ();
2377	break;	2735	break;
2378		2736
2379	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2737	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380	case C1_SCI: /* ESC Z */	2738	case C1_SCI: /* ESC Z */
2381	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2739	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383	break; /* steal obsolete ESC [ c */	2740	break; /* steal obsolete ESC [ c */
2384		2741
2385	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2742	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386	case C1_CSI: /* ESC [ */	2743	case C1_CSI: /* ESC [ */
2387	rxvt_process_csi_seq(aR);	2744	process_csi_seq ();
2388	break;	2745	break;
2389		2746
2390	/* 8.3.90: OPERATING SYSTEM COMMAND */	2747	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391	case C1_OSC: /* ESC ] */	2748	case C1_OSC: /* ESC ] */
2392	rxvt_process_osc_seq(aR);	2749	process_osc_seq ();
2393	break;	2750	break;
2394		2751
2395	/* 8.3.106: RESET TO INITIAL STATE */	2752	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396	case 'c':	2753	case 'c':
2397	rxvt_scr_poweron(aR);	2754	mbstate.reset ();
2398	rxvt_scrollbar_show(aR_ 1);	2755	scr_poweron ();
2399	break;	2756	scrollBar.show (1);
		2757	break;
2400		2758
2401	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2759	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402	case 'n':	2760	case 'n':
2403	rxvt_scr_charset_choose(aR_ 2);	2761	scr_charset_choose (2);
2404	break;	2762	break;
2405		2763
2406	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2764	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407	case 'o':	2765	case 'o':
2408	rxvt_scr_charset_choose(aR_ 3);	2766	scr_charset_choose (3);
2409	break;	2767	break;
2410	}	2768	}
2411	}	2769	}
2412	/*}}} */	2770	/*}}} */
2413		2771
2414	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2772	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415	/* *INDENT-OFF* */
2416	enum {	2773	enum {
2417	CSI_ICH = 0x40,	2774	CSI_ICH = 0x40,
2418	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2775	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2776	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2777	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2778	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2779	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2780	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2781	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2782	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426	};	2783	};
2427		2784
2428	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2785	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2786	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2787	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431	#define get_byte_array_bit(array, bit) \	2788	#define get_byte_array_bit(array, bit) \
2432	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2789	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433		2790
2434	const unsigned char csi_defaults[] = {	2791	static const unsigned char csi_defaults[] =
		2792	{
2435	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2793	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2794	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2795	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2796	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2797	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2798	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2799	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2800	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443	};	2801	};
2444	/* *INDENT-ON* */
2445		2802
2446	/* INTPROTO */	2803	void ecb_hot
		2804	rxvt_term::process_csi_seq ()
		2805	{
		2806	unicode_t ch, priv, i;
		2807	unsigned int nargs, p;
		2808	int n, ndef;
		2809	int arg[ESC_ARGS] = { };
		2810
		2811	nargs = 0;
		2812
		2813	priv = 0;
		2814	ch = cmd_getc ();
		2815	if ((ch >= '<' && ch <= '?') || ch == '!')
		2816	{
		2817	/* '<' '=' '>' '?' '!' */
		2818	priv = ch;
		2819	ch = cmd_getc ();
		2820	}
		2821
		2822	/* read any numerical arguments */
		2823	for (n = -1; ch < CSI_ICH; )
		2824	{
		2825	if (isdigit (ch))
		2826	{
		2827	if (n < 0)
		2828	n = ch - '0';
		2829	else
		2830	n = n * 10 + ch - '0';
		2831	}
		2832	else if (ch == ';')
		2833	{
		2834	if (nargs < ESC_ARGS)
		2835	arg[nargs++] = n;
		2836	n = -1;
		2837	}
		2838	else if (IS_CONTROL (ch))
		2839	process_nonprinting (ch);
		2840
		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	/*
		3085	* PRIVATE USE beyond this point. All CSI_7? sequences here
		3086	*/
		3087	case CSI_72: /* DECSTBM: set top and bottom margins */
		3088	if (nargs == 1)
		3089	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
		3090	else if (nargs == 0 || arg[0] >= arg[1])
		3091	scr_scroll_region (0, MAX_ROWS - 1);
		3092	else
		3093	scr_scroll_region (arg[0] - 1, arg[1] - 1);
		3094	break;
		3095
		3096	case CSI_73:
		3097	scr_cursor (SAVE);
		3098	break;
		3099	case CSI_75:
		3100	scr_cursor (RESTORE);
		3101	break;
		3102
		3103	#if !ENABLE_MINIMAL
		3104	case CSI_74:
		3105	process_window_ops (arg, nargs);
		3106	break;
		3107	#endif
		3108
		3109	case CSI_78: /* DECREQTPARM */
		3110	if (arg[0] == 0 || arg[0] == 1)
		3111	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
		3112	break;
		3113
		3114	default:
		3115	break;
		3116	}
		3117	}
		3118	/*}}} */
		3119
		3120	#if !ENABLE_MINIMAL
2447	void	3121	void
2448	rxvt_process_csi_seq(pR)
2449	{
2450	unsigned char ch, priv, i;
2451	unsigned int nargs, p;
2452	int n, ndef;
2453	int arg[ESC_ARGS];
2454
2455	for (nargs = ESC_ARGS; nargs > 0;)
2456	arg[--nargs] = 0;
2457
2458	priv = 0;
2459	ch = rxvt_cmd_getc(aR);
2460	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461	priv = ch;
2462	ch = rxvt_cmd_getc(aR);
2463	}
2464	/* read any numerical arguments */
2465	for (n = -1; ch < CSI_ICH; ) {
2466	if (isdigit(ch)) {
2467	if (n < 0)
2468	n = ch - '0';
2469	else
2470	n = n * 10 + ch - '0';
2471	} else if (ch == ';') {
2472	if (nargs < ESC_ARGS)
2473	arg[nargs++] = n;
2474	n = -1;
2475	} else if (ch == '\b') {
2476	rxvt_scr_backspace(aR);
2477	} else if (ch == C0_ESC) {
2478	rxvt_process_escape_seq(aR);
2479	return;
2480	} else if (ch < ' ') {
2481	rxvt_process_nonprinting(aR_ ch);
2482	}
2483	ch = rxvt_cmd_getc(aR);
2484	}
2485
2486	if (ch > CSI_7F)
2487	return;
2488
2489	if (nargs < ESC_ARGS)
2490	arg[nargs++] = n;
2491
2492	i = ch - CSI_ICH;
2493	ndef = get_byte_array_bit(csi_defaults, i);
2494	for (p = 0; p < nargs; p++)
2495	if (arg[p] == -1)
2496	arg[p] = ndef;
2497
2498	#ifdef DEBUG_CMD
2499	fprintf(stderr, "CSI ");
2500	for (p = 0; p < nargs; p++)
2501	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502	fprintf(stderr, "%c\n", ch);
2503	#endif
2504
2505	/*
2506	* private mode handling
2507	*/
2508	if (priv) {
2509	switch (priv) {
2510	case '>':
2511	if (ch == CSI_DA) /* secondary device attributes */
2512	R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513	break;
2514	case '?':
2515	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516	rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517	break;
2518	}
2519	return;
2520	}
2521
2522	switch (ch) {
2523	/*
2524	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2525	*/
2526	#ifdef PRINTPIPE
2527	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528	switch (arg[0]) {
2529	case 0: /* initiate transfer to primary aux device */
2530	rxvt_scr_printscreen(aR_ 0);
2531	break;
2532	case 5: /* start relay to primary aux device */
2533	rxvt_process_print_pipe(aR);
2534	break;
2535	}
2536	break;
2537	#endif
2538
2539	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541	arg[0] = -arg[0];
2542	/* FALLTHROUGH */
2543	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545	rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2546	break;
2547
2548	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550	#ifdef ISO6429
2551	arg[0] = -arg[0];
2552	#else /* emulate common DEC VTs */
2553	arg[0] = arg[0] ? -arg[0] : -1;
2554	#endif
2555	/* FALLTHROUGH */
2556	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558	#ifdef ISO6429
2559	rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2560	#else /* emulate common DEC VTs */
2561	rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2562	#endif
2563	break;
2564
2565	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566	arg[0] = -arg[0];
2567	/* FALLTHROUGH */
2568	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569	rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2570	break;
2571
2572	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574	rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2575	break;
2576
2577	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578	rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2579	break;
2580
2581	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583	rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584	break;
2585
2586	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587	arg[0] = -arg[0];
2588	/* FALLTHROUGH */
2589	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590	rxvt_scr_tab(aR_ arg[0]);
2591	break;
2592
2593	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594	rxvt_scr_erase_screen(aR_ arg[0]);
2595	break;
2596
2597	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598	rxvt_scr_erase_line(aR_ arg[0]);
2599	break;
2600
2601	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602	rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2603	break;
2604
2605	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606	rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2607	break;
2608
2609	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610	rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2611	break;
2612
2613	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614	rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2615	break;
2616
2617	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618	rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2619	break;
2620
2621	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622	arg[0] = -arg[0];
2623	/* FALLTHROUGH */
2624	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625	rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2626	break;
2627
2628	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629	R->tt_write((const unsigned char *)VT100_ANS,
2630	(unsigned int)(sizeof(VT100_ANS) - 1));
2631	break;
2632
2633	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634	rxvt_process_sgr_mode(aR_ nargs, arg);
2635	break;
2636
2637	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638	switch (arg[0]) {
2639	case 5: /* DSR requested */
2640	R->tt_printf("\033[0n");
2641	break;
2642	case 6: /* CPR requested */
2643	rxvt_scr_report_position(aR);
2644	break;
2645	#if defined (ENABLE_DISPLAY_ANSWER)
2646	case 7: /* unofficial extension */
2647	R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2648	break;
2649	#endif
2650	case 8: /* unofficial extension */
2651	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652	break;
2653	}
2654	break;
2655
2656	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657	switch (arg[0]) {
2658	case 0: /* char tab stop cleared at active position */
2659	rxvt_scr_set_tab(aR_ 0);
2660	break;
2661	/* case 1: */ /* line tab stop cleared in active line */
2662	/* case 2: */ /* char tab stops cleared in active line */
2663	case 3: /* all char tab stops are cleared */
2664	/* case 4: */ /* all line tab stops are cleared */
2665	case 5: /* all tab stops are cleared */
2666	rxvt_scr_set_tab(aR_ -1);
2667	break;
2668	}
2669	break;
2670
2671	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672	switch (arg[0]) {
2673	case 0: /* char tab stop set at active position */
2674	rxvt_scr_set_tab(aR_ 1);
2675	break; /* = ESC H */
2676	/* case 1: */ /* line tab stop set at active line */
2677	case 2: /* char tab stop cleared at active position */
2678	rxvt_scr_set_tab(aR_ 0);
2679	break; /* = ESC [ 0 g */
2680	/* case 3: */ /* line tab stop cleared at active line */
2681	/* case 4: */ /* char tab stops cleared at active line */
2682	case 5: /* all char tab stops are cleared */
2683	rxvt_scr_set_tab(aR_ -1);
2684	break; /* = ESC [ 3 g */
2685	/* case 6: */ /* all line tab stops are cleared */
2686	}
2687	break;
2688
2689	case CSI_RM: /* 8.3.107: RESET MODE */
2690	if (arg[0] == 4)
2691	rxvt_scr_insert_mode(aR_ 0);
2692	break;
2693
2694	case CSI_SM: /* 8.3.126: SET MODE */
2695	if (arg[0] == 4)
2696	rxvt_scr_insert_mode(aR_ 1);
2697	break;
2698
2699	/*
2700	* PRIVATE USE beyond this point. All CSI_7? sequences here
2701	*/
2702	case CSI_72: /* DECSTBM: set top and bottom margins */
2703	if (nargs == 1)
2704	rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2705	else if (nargs == 0 || arg[0] >= arg[1])
2706	rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2707	else
2708	rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2709	break;
2710
2711	case CSI_73:
2712	rxvt_scr_cursor(aR_ SAVE);
2713	break;
2714	case CSI_75:
2715	rxvt_scr_cursor(aR_ RESTORE);
2716	break;
2717
2718	#ifndef NO_FRILLS
2719	case CSI_74:
2720	rxvt_process_window_ops(aR_ arg, nargs);
2721	break;
2722	#endif
2723
2724	case CSI_78: /* DECREQTPARM */
2725	if (arg[0] == 0 || arg[0] == 1)
2726	R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2727	/* FALLTHROUGH */
2728
2729	default:
2730	break;
2731	}
2732	}
2733	/*}}} */
2734
2735	#ifndef NO_FRILLS
2736	/* ARGSUSED */
2737	/* INTPROTO */
2738	void
2739	rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)	3122	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740	{	3123	{
2741	int x, y;	3124	int x, y;
2742	#if 0
2743	char *s;
2744	#endif
2745	XWindowAttributes wattr;	3125	XWindowAttributes wattr;
2746	Window wdummy;	3126	Window wdummy;
2747		3127
		3128	dLocal (Display *, dpy);
		3129
2748	if (nargs == 0)	3130	if (nargs == 0)
2749	return;	3131	return;
		3132
2750	switch (args[0]) {	3133	switch (args[0])
		3134	{
2751	/*	3135	/*
2752	* commands	3136	* commands
2753	*/	3137	*/
2754	case 1: /* deiconify window */	3138	case 1: /* deiconify window */
2755	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3139	XMapWindow (dpy, parent);
2756	break;	3140	break;
2757	case 2: /* iconify window */	3141	case 2: /* iconify window */
2758	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3142	XIconifyWindow (dpy, parent, display->screen);
2759	DefaultScreen(R->Xdisplay));	3143	break;
2760	break;
2761	case 3: /* set position (pixels) */	3144	case 3: /* set position (pixels) */
2762	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3145	XMoveWindow (dpy, parent, args[1], args[2]);
2763	break;	3146	break;
2764	case 4: /* set size (pixels) */	3147	case 4: /* set size (pixels) */
2765	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3148	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766	break;	3149	break;
2767	case 5: /* raise window */	3150	case 5: /* raise window */
2768	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3151	XRaiseWindow (dpy, parent);
2769	break;	3152	break;
2770	case 6: /* lower window */	3153	case 6: /* lower window */
2771	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3154	XLowerWindow (dpy, parent);
2772	break;	3155	break;
2773	case 7: /* refresh window */	3156	case 7: /* refresh window */
2774	rxvt_scr_touch(aR_ True);	3157	scr_touch (true);
2775	break;	3158	break;
2776	case 8: /* set size (chars) */	3159	case 8: /* set size (chars) */
2777	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3160	set_widthheight ((unsigned int) (args[2] * fwidth),
2778	(unsigned int)(args[1] * R->TermWin.fheight));	3161	(unsigned int) (args[1] * fheight));
2779	break;	3162	break;
		3163
		3164	//case 9: NYI, TODO, restore maximized window or maximize window
2780	default:	3165	default:
2781	if (args[0] >= 24) /* set height (chars) */	3166	if (args[0] >= 24) /* set height (chars) */
2782	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3167	set_widthheight ((unsigned int)vt_width,
2783	(unsigned int)(args[1] * R->TermWin.fheight));	3168	(unsigned int) (args[1] * fheight));
2784	break;	3169	break;
		3170
2785	/*	3171	/*
2786	* reports - some output format copied from XTerm	3172	* reports - some output format copied from XTerm
2787	*/	3173	*/
2788	case 11: /* report window state */	3174	case 11: /* report window state */
2789	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3175	XGetWindowAttributes (dpy, parent, &wattr);
2790	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3176	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791	break;	3177	break;
2792	case 13: /* report window position */	3178	case 13: /* report window position */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3179	XGetWindowAttributes (dpy, parent, &wattr);
2794	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3180	XTranslateCoordinates (dpy, parent, wattr.root,
2795	-wattr.border_width, -wattr.border_width,	3181	-wattr.border_width, -wattr.border_width,
2796	&x, &y, &wdummy);	3182	&x, &y, &wdummy);
2797	R->tt_printf("\033[3;%d;%dt", x, y);	3183	tt_printf ("\033[3;%d;%dt", x, y);
2798	break;	3184	break;
2799	case 14: /* report window size (pixels) */	3185	case 14: /* report window size (pixels) */
2800	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3186	XGetWindowAttributes (dpy, parent, &wattr);
2801	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3187	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802	break;	3188	break;
		3189	case 18: /* report text area size (chars) */
		3190	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3191	break;
2803	case 18: /* report window size (chars) */	3192	case 19: /* report window size (chars) */
2804	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3193	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805	break;	3194	break;
2806	#if 0 /* XXX: currently disabled due to security concerns */
2807	case 20: /* report icon label */	3195	case 20: /* report icon label */
2808	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3196	{
2809	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3197	char *s;
2810	break;	3198	XGetIconName (dpy, parent, &s);
		3199	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3200	XFree (s);
		3201	}
		3202	break;
2811	case 21: /* report window title */	3203	case 21: /* report window title */
2812	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3204	{
2813	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3205	char *s;
2814	break;	3206	XFetchName (dpy, parent, &s);
2815	#endif	3207	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3208	XFree (s);
		3209	}
		3210	break;
2816	}	3211	}
2817	}	3212	}
2818	#endif	3213	#endif
2819		3214
2820	/*----------------------------------------------------------------------*/	3215	/*----------------------------------------------------------------------*/
2821	/*	3216	/*
2822	* get input up until STRING TERMINATOR (or BEL)	3217	* get input up until STRING TERMINATOR (or BEL)
2823	* ends_how is terminator used. returned input must be free()d	3218	* ends_how is terminator used. returned input must be free()'d
2824	*/	3219	*/
2825	/* INTPROTO */	3220	char *
2826	unsigned char *	3221	rxvt_term::get_to_st (unicode_t &ends_how)
2827	rxvt_get_to_st(pR_ unsigned char *ends_how)
2828	{	3222	{
2829	int seen_esc = 0; /* seen escape? */	3223	unicode_t ch;
		3224	bool seen_esc = false;
2830	unsigned int n = 0;	3225	unsigned int n = 0;
2831	unsigned char *s;	3226	wchar_t string[STRING_MAX];
2832	unsigned char ch, string[STRING_MAX];
2833		3227
2834	for (; (ch = rxvt_cmd_getc(aR));) {	3228	while ((ch = cmd_getc ()) != NOCHAR)
2835	if (ch == C0_BEL	3229	{
2836	|| ch == CHAR_ST	3230	if (seen_esc)
2837	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3231	{
		3232	if (ch == 0x5c) /* 7bit ST */
		3233	break;
		3234	else
		3235	return NULL;
		3236	}
		3237	else if (ch == C0_ESC)
		3238	{
		3239	seen_esc = true;
		3240	continue;
		3241	}
		3242	else if (ch == C0_BEL || ch == CHAR_ST)
2838	break;	3243	break;
2839	if (ch == C0_ESC) {	3244	else if (ch == C0_SYN)
2840	seen_esc = 1;	3245	ch = cmd_get8 ();
2841	continue;	3246	else if (ch < 0x20)
2842	} else if (ch == '\t')
2843	ch = ' '; /* translate '\t' to space */
2844	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845	return NULL; /* other control character - exit */	3247	return NULL; /* other control character - exit */
2846	if (n < sizeof(string) - 1)	3248
		3249	seen_esc = false;
		3250
		3251	if (n >= STRING_MAX - 1)
		3252	// stop at some sane length
		3253	return NULL;
		3254
2847	string[n++] = ch;	3255	string[n++] = ch;
2848	seen_esc = 0;
2849	}	3256	}
		3257
2850	string[n++] = '\0';	3258	string[n++] = '\0';
2851	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3259
2852	return NULL;
2853	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3260	ends_how = (ch == 0x5c ? C0_ESC : ch);
2854	STRNCPY(s, string, n);	3261
2855	return s;	3262	return rxvt_wcstombs (string);
2856	}	3263	}
2857		3264
2858	/*----------------------------------------------------------------------*/	3265	/*----------------------------------------------------------------------*/
2859	/*	3266	/*
2860	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3267	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861	*/	3268	*/
2862	/* INTPROTO */
2863	void	3269	void
2864	rxvt_process_dcs_seq(pR)	3270	rxvt_term::process_dcs_seq ()
2865	{	3271	{
2866	unsigned char eh, *s;	3272	/*
2867	/*
2868	* Not handled yet	3273	* Not handled yet
2869	*/	3274	*/
2870	s = rxvt_get_to_st(aR_ &eh);	3275
		3276	unicode_t eh;
		3277	char *s = get_to_st (eh);
2871	if (s)	3278	if (s)
2872	free(s);	3279	free (s);
		3280
2873	return;	3281	return;
2874	}	3282	}
2875		3283
2876	/*----------------------------------------------------------------------*/	3284	/*----------------------------------------------------------------------*/
2877	/*	3285	/*
2878	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3286	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879	*/	3287	*/
2880	/* INTPROTO */
2881	void	3288	void
2882	rxvt_process_osc_seq(pR)	3289	rxvt_term::process_osc_seq ()
2883	{	3290	{
2884	unsigned char ch, eh, *s;	3291	int arg;
2885	int arg;
2886		3292
2887	ch = rxvt_cmd_getc(aR);	3293	unicode_t ch = cmd_getc ();
2888	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3294	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889	arg = arg * 10 + (ch - '0');	3295	arg = arg * 10 + (ch - '0');
2890		3296
2891	if (ch == ';') {	3297	if (ch == ';')
2892	s = rxvt_get_to_st(aR_ &eh);	3298	{
2893	if (s) {	3299	unicode_t eh;
2894	/*	3300	char *s = get_to_st (eh);
2895	* rxvt_menubar_dispatch() violates the constness of the string,	3301
2896	* so do it here	3302	if (s)
2897	*/	3303	{
2898	if (arg == XTerm_Menu)	3304	process_xterm_seq (arg, s, eh);
2899	#if 0 /* XXX: currently disabled due to security concerns */	3305	free (s);
2900	rxvt_menubar_dispatch(aR_ (char *)s);	3306	}
2901	#else	3307	}
2902	0;	3308	}
2903	#endif	3309
		3310	void
		3311	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3312	{
		3313	if (str[0] == '?' && !str[1])
		3314	{
		3315	rgba c;
		3316	pix_colors_focused[color].get (c);
		3317
		3318	#if XFT
		3319	if (c.a != rgba::MAX_CC)
		3320	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904	else	3321	else
2905	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3322	#endif
2906	free(s);	3323	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907	}
2908	}	3324	}
		3325	else
		3326	set_window_color (color, str);
2909	}	3327	}
		3328
2910	/*	3329	/*
2911	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3330	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912	* 0 = change iconName/title
2913	* 1 = change iconName
2914	* 2 = change title
2915	* 4 = change color
2916	* 12 = change text color
2917	* 13 = change mouse foreground color
2918	* 17 = change highlight character colour
2919	* 18 = change bold character color
2920	* 19 = change underlined character color
2921	* 46 = change logfile (not implemented)
2922	* 50 = change font
2923	*
2924	* rxvt extensions:
2925	* 10 = menu (may change in future)
2926	* 20 = bg pixmap
2927	* 39 = change default fg color
2928	* 49 = change default bg color
2929	* 55 = dump scrollback buffer and all of screen
2930	*/	3331	*/
2931	/* EXTPROTO */
2932	void	3332	void
2933	rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))	3333	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934	{	3334	{
2935	int changed = 0;	3335	int color;
2936	int color;
2937	char *buf, *name;	3336	char *buf, *name;
		3337	bool query = str[0] == '?' && !str[1];
		3338	int saveop = op;
2938		3339
		3340	dLocal (Display *, dpy);
		3341
2939	assert(str != NULL);	3342	assert (str != NULL);
		3343
		3344	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3345	return;
		3346
2940	switch (op) {	3347	switch (op)
		3348	{
2941	case XTerm_name:	3349	case XTerm_name:
2942	rxvt_set_title(aR_ str);	3350	set_title (str);
2943	/* FALLTHROUGH */	3351	/* FALLTHROUGH */
2944	case XTerm_iconName:	3352	case XTerm_iconName:
2945	rxvt_set_iconName(aR_ str);	3353	set_icon_name (str);
2946	break;	3354	break;
2947	case XTerm_title:	3355	case XTerm_title:
2948	rxvt_set_title(aR_ str);	3356	set_title (str);
2949	break;	3357	break;
		3358	case XTerm_property:
		3359	if (str[0] == '?')
		3360	{
		3361	Atom prop = display->atom (str + 1);
		3362	Atom actual_type;
		3363	int actual_format;
		3364	unsigned long nitems;
		3365	unsigned long bytes_after;
		3366	unsigned char *value = 0;
		3367	const char *str = "";
		3368
		3369	if (prop
		3370	&& XGetWindowProperty (dpy, parent,
		3371	prop, 0, 1<<16, 0, AnyPropertyType,
		3372	&actual_type, &actual_format,
		3373	&nitems, &bytes_after, &value) == Success
		3374	&& actual_type != None
		3375	&& actual_format == 8)
		3376	str = (const char *)(value);
		3377
		3378	tt_printf ("\033]%d;%s%c", op, str, resp);
		3379
		3380	XFree (value);
		3381	}
		3382	else
		3383	{
		3384	char *eq = strchr (str, '=');
		3385
		3386	if (eq)
		3387	{
		3388	*eq = 0;
		3389	set_utf8_property (display->atom (str), eq + 1);
		3390	}
		3391	else
		3392	XDeleteProperty (dpy, parent,
		3393	display->atom (str));
		3394	}
		3395	break;
		3396
2950	case XTerm_Color:	3397	case XTerm_Color:
2951	for (buf = (char *)str; buf && *buf;) {	3398	for (buf = (char *)str; buf && *buf;)
		3399	{
2952	if ((name = STRCHR(buf, ';')) == NULL)	3400	if ((name = strchr (buf, ';')) == NULL)
2953	break;	3401	break;
		3402
2954	*name++ = '\0';	3403	*name++ = '\0';
2955	color = atoi(buf);	3404	color = atoi (buf) + minCOLOR;
2956	if (color < 0 || color >= TOTAL_COLORS)	3405
2957	break;	3406	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3407	break;
		3408
2958	if ((buf = STRCHR(name, ';')) != NULL)	3409	if ((buf = strchr (name, ';')) != NULL)
2959	*buf++ = '\0';	3410	*buf++ = '\0';
2960	rxvt_set_window_color(aR_ color + minCOLOR, name);	3411
2961	}	3412	process_color_seq (op, color, name, resp);
2962	break;	3413	}
		3414	break;
		3415	case Rxvt_restoreFG:
		3416	case XTerm_Color00:
		3417	process_color_seq (op, Color_fg, str, resp);
		3418	break;
		3419	case Rxvt_restoreBG:
		3420	case XTerm_Color01:
		3421	process_color_seq (op, Color_bg, str, resp);
		3422	break;
2963	#ifndef NO_CURSORCOLOR	3423	#ifndef NO_CURSORCOLOR
2964	case XTerm_Color_cursor:	3424	case XTerm_Color_cursor:
2965	rxvt_set_window_color(aR_ Color_cursor, str);	3425	process_color_seq (op, Color_cursor, str, resp);
2966	break;	3426	break;
2967	#endif	3427	#endif
2968	case XTerm_Color_pointer:	3428	case XTerm_Color_pointer_fg:
2969	rxvt_set_window_color(aR_ Color_pointer, str);	3429	process_color_seq (op, Color_pointer_fg, str, resp);
2970	break;	3430	break;
		3431	case XTerm_Color_pointer_bg:
		3432	process_color_seq (op, Color_pointer_bg, str, resp);
		3433	break;
		3434	#ifdef OPTION_HC
		3435	case XTerm_Color_HC:
		3436	process_color_seq (op, Color_HC, str, resp);
		3437	break;
		3438	case XTerm_Color_HTC:
		3439	process_color_seq (op, Color_HTC, str, resp);
		3440	break;
		3441	#endif
2971	#ifndef NO_BOLD_UNDERLINE_REVERSE	3442	#ifndef NO_BOLD_UNDERLINE_REVERSE
2972	case XTerm_Color_BD:	3443	case URxvt_Color_BD:
2973	rxvt_set_window_color(aR_ Color_BD, str);	3444	process_color_seq (op, Color_BD, str, resp);
2974	break;	3445	break;
2975	case XTerm_Color_UL:	3446	case URxvt_Color_UL:
2976	rxvt_set_window_color(aR_ Color_UL, str);	3447	process_color_seq (op, Color_UL, str, resp);
2977	break;	3448	break;
2978	case XTerm_Color_RV:	3449	case URxvt_Color_IT:
2979	rxvt_set_window_color(aR_ Color_RV, str);	3450	process_color_seq (op, Color_IT, str, resp);
2980	break;	3451	break;
2981	#endif	3452	#endif
		3453	case URxvt_Color_border:
		3454	process_color_seq (op, Color_border, str, resp);
		3455	break;
2982		3456
2983	case XTerm_Menu:	3457	#if BG_IMAGE_FROM_ROOT
		3458	case URxvt_Color_tint:
		3459	process_color_seq (op, Color_tint, str, resp);
2984	/*	3460	{
2985	* rxvt_menubar_dispatch() violates the constness of the string,	3461	bool changed = false;
2986	* so DON'T do it here	3462
		3463	if (ISSET_PIXCOLOR (Color_tint))
		3464	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3465
		3466	if (changed)
		3467	update_background ();
		3468	}
		3469
		3470	break;
		3471	#endif
		3472
		3473	#if BG_IMAGE_FROM_FILE
		3474	case Rxvt_Pixmap:
		3475	if (!strcmp (str, "?"))
2987	*/	3476	{
2988	break;	3477	char str[256];
2989	case XTerm_Pixmap:	3478	int h_scale = fimage.h_scale;
2990	if (*str != ';') {	3479	int v_scale = fimage.v_scale;
2991	#if XPM_BACKGROUND	3480	int h_align = fimage.h_align;
2992	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */	3481	int v_align = fimage.v_align;
2993	rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994	#endif
2995	rxvt_scr_touch(aR_ True);
2996	}
2997	while ((str = STRCHR(str, ';')) != NULL) {
2998	str++;
2999	#if XPM_BACKGROUND
3000	changed += rxvt_scale_pixmap(aR_ str);
3001	#endif
3002	}
3003	if (changed) {
3004	#ifdef XPM_BACKGROUND
3005	rxvt_resize_pixmap(aR);
3006	#endif
3007	rxvt_scr_touch(aR_ True);
3008	}
3009	break;
3010		3482
3011	case XTerm_restoreFG:	3483	sprintf (str, "[%dx%d+%d+%d]",
3012	rxvt_set_window_color(aR_ Color_fg, str);	3484	h_scale, v_scale,
3013	break;	3485	h_align, v_align);
3014	case XTerm_restoreBG:	3486	process_xterm_seq (XTerm_title, str, CHAR_ST);
3015	rxvt_set_window_color(aR_ Color_bg, str);	3487	}
3016	break;	3488	else
		3489	{
		3490	bool changed = false;
		3491
		3492	if (*str != ';')
		3493	{
		3494	try
		3495	{
		3496	fimage.set_file_geometry (this, str);
		3497	changed = true;
		3498	}
		3499	catch (const class rxvt_failure_exception &e)
		3500	{
		3501	}
		3502	}
		3503	else
		3504	{
		3505	str++;
		3506	if (fimage.set_geometry (str, true))
		3507	changed = true;
		3508	}
		3509
		3510	if (changed)
		3511	{
		3512	if (bg_window_position_sensitive ())
		3513	{
		3514	int x, y;
		3515	get_window_origin (x, y);
		3516	parent_x = x;
		3517	parent_y = y;
		3518	}
		3519	update_background ();
		3520	}
		3521	}
		3522	break;
		3523	#endif
		3524
3017	case XTerm_logfile:	3525	case XTerm_logfile:
3018	break;	3526	// TODO, when secure mode?
3019	case XTerm_font:	3527	break;
3020	rxvt_change_font(aR_ 0, str);	3528
3021	break;
3022	#if 0	3529	#if 0
3023	case XTerm_dumpscreen: /* no error notices */	3530	case Rxvt_dumpscreen: /* no error notices */
3024	{	3531	{
3025	int fd;	3532	int fd;
3026	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3533	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027	rxvt_scr_dump(aR_ fd);	3534	{
3028	close(fd);	3535	scr_dump (fd);
3029	}	3536	close (fd);
3030	}	3537	}
3031	break;	3538	}
		3539	break;
		3540	#endif
		3541	case XTerm_font:
		3542	op = URxvt_font;
		3543	case URxvt_font:
		3544	#if ENABLE_STYLES
		3545	case URxvt_boldFont:
		3546	case URxvt_italicFont:
		3547	case URxvt_boldItalicFont:
		3548	#endif
		3549	if (query)
		3550	tt_printf ("\33]%d;%-.250s%c", saveop,
		3551	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3552	? fontset[op - URxvt_font]->fontdesc : "",
		3553	resp);
		3554	else
		3555	{
		3556	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3557
		3558	res = strdup (str);
		3559	allocated.push_back ((void *)res);
		3560	set_fonts ();
		3561	}
		3562	break;
		3563
		3564	case URxvt_version:
		3565	if (query)
		3566	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3567	op,
		3568	rs[Rs_name], VERSION[0], VERSION[2],
		3569	resp);
		3570	break;
		3571
		3572	#if !ENABLE_MINIMAL
		3573	case URxvt_locale:
		3574	if (query)
		3575	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3576	else
		3577	{
		3578	set_locale (str);
		3579	pty->set_utf8_mode (enc_utf8);
		3580	init_xlocale ();
		3581	}
		3582	break;
		3583
		3584	case URxvt_view_up:
		3585	case URxvt_view_down:
		3586	{
		3587	int lines = atoi (str);
		3588
		3589	if (lines)
		3590	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3591	else
		3592	scr_erase_savelines ();
		3593	}
		3594
		3595	break;
		3596	#endif
		3597
		3598	#if ENABLE_PERL
		3599	case URxvt_perl:
		3600	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3601	break;
3032	#endif	3602	#endif
3033	}	3603	}
3034	}	3604	}
3035	/*----------------------------------------------------------------------*/	3605	/*----------------------------------------------------------------------*/
3036		3606
…		…
3042	* 's' = save	3612	* 's' = save
3043	* 'r' = restore	3613	* 'r' = restore
3044	* 't' = toggle	3614	* 't' = toggle
3045	* so no need for fancy checking	3615	* so no need for fancy checking
3046	*/	3616	*/
3047	/* INTPROTO */	3617	int ecb_cold
3048	int
3049	rxvt_privcases(pR_ int mode, unsigned long bit)	3618	rxvt_term::privcases (int mode, unsigned long bit)
3050	{	3619	{
3051	int state;	3620	int state;
3052		3621
3053	if (mode == 's') {	3622	if (mode == 's')
3054	R->SavedModes |= (R->PrivateModes & bit);	3623	{
3055	return -1;	3624	if (priv_modes & bit)
		3625	SavedModes |= bit;
3056	} else {	3626	else
		3627	SavedModes &= ~bit;
		3628	return -1;
		3629	}
		3630	else
		3631	{
3057	if (mode == 'r')	3632	if (mode == 'r')
3058	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3633	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059	else	3634	else
3060	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3635	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061	PrivMode(state, bit);	3636
		3637	if (state)
		3638	priv_modes |= bit;
		3639	else
		3640	priv_modes &= ~bit;
3062	}	3641	}
		3642
3063	return state;	3643	return state;
3064	}	3644	}
3065		3645
3066	/* we're not using priv _yet_ */	3646	/* we're not using priv _yet_ */
3067	/* INTPROTO */
3068	void	3647	void
3069	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3648	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070	{	3649	{
3071	unsigned int i, j;	3650	unsigned int i, j;
3072	int state;	3651	int state;
		3652
3073	static const struct {	3653	static const struct
		3654	{
3074	const int argval;	3655	const int argval;
3075	const unsigned long bit;	3656	const unsigned long bit;
3076	} argtopriv[] = {	3657	} argtopriv[] = {
3077	{ 1, PrivMode_aplCUR },	3658	{ 1, PrivMode_aplCUR }, // DECCKM
3078	{ 2, PrivMode_vt52 },	3659	{ 2, PrivMode_vt52 }, // DECANM
3079	{ 3, PrivMode_132 },	3660	{ 3, PrivMode_132 }, // DECCOLM
3080	{ 4, PrivMode_smoothScroll },	3661	{ 4, PrivMode_smoothScroll }, // DECSCLM
3081	{ 5, PrivMode_rVideo },	3662	{ 5, PrivMode_rVideo }, // DECSCNM
3082	{ 6, PrivMode_relOrigin },	3663	{ 6, PrivMode_relOrigin }, // DECOM
3083	{ 7, PrivMode_Autowrap },	3664	{ 7, PrivMode_Autowrap }, // DECAWM
3084	{ 9, PrivMode_MouseX10 },	3665	// 8, auto-repeat keys // DECARM
3085	#ifdef menuBar_esc	3666	{ 9, PrivMode_MouseX10 },
3086	{ menuBar_esc, PrivMode_menuBar },	3667	// 18 end FF to printer after print screen
3087	#endif	3668	// 19 Print screen prints full screen/scroll region
		3669	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088	#ifdef scrollBar_esc	3670	#ifdef scrollBar_esc
3089	{ scrollBar_esc, PrivMode_scrollBar },	3671	{ scrollBar_esc, PrivMode_scrollBar },
3090	#endif	3672	#endif
3091	{ 25, PrivMode_VisibleCursor },	3673	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3092	{ 35, PrivMode_ShiftKeys },	3674	// 38, tektronix mode // DECTEK
3093	{ 40, PrivMode_132OK },	3675	{ 40, PrivMode_132OK },
3094	{ 47, PrivMode_Screen },	3676	// 41 xterm more fixes NYI
3095	{ 66, PrivMode_aplKP },	3677	// 45 margin bell NYI
		3678	// 46 start logging
		3679	{ 47, PrivMode_Screen },
		3680	{ 66, PrivMode_aplKP }, // DECNKM
3096	#ifndef NO_BACKSPACE_KEY	3681	#ifndef NO_BACKSPACE_KEY
3097	{ 67, PrivMode_BackSpace },	3682	{ 67, PrivMode_BackSpace }, // DECBKM
3098	#endif	3683	#endif
3099	{ 1000, PrivMode_MouseX11 },	3684	{ 1000, PrivMode_MouseX11 },
3100	{ 1010, PrivMode_TtyOutputInh },	3685	{ 1002, PrivMode_MouseBtnEvent },
3101	{ 1011, PrivMode_Keypress },	3686	{ 1003, PrivMode_MouseAnyEvent },
3102	{ 1047, PrivMode_Screen },	3687	#if ENABLE_FRILLS
3103	};	3688	{ 1005, PrivMode_ExtModeMouse },
		3689	#endif
		3690	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3691	{ 1011, PrivMode_Keypress }, // rxvt extension
		3692	#if ENABLE_FRILLS
		3693	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3694	#endif
		3695	// 1035 enable modifiers for alt, numlock NYI
		3696	// 1036 send ESC for meta keys NYI
		3697	// 1037 send DEL for keypad delete NYI
		3698	{ 1047, PrivMode_Screen },
		3699	// 1048 save and restore cursor, implemented in code
		3700	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3701	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3702	{ 2004, PrivMode_BracketPaste },
		3703	};
3104		3704
3105	if (nargs == 0)	3705	if (nargs == 0)
3106	return;	3706	return;
3107		3707
3108	/* make lo/hi boolean */	3708	/* make lo/hi boolean */
3109	if (mode == 'l')	3709	if (mode == 'l')
3110	mode = 0; /* reset */	3710	mode = 0; /* reset */
3111	else if (mode == 'h')	3711	else if (mode == 'h')
3112	mode = 1; /* set */	3712	mode = 1; /* set */
3113		3713
3114	for (i = 0; i < nargs; i++) {	3714	for (i = 0; i < nargs; i++)
		3715	{
3115	state = -1;	3716	state = -1;
3116		3717
3117	/* basic handling */	3718	/* basic handling */
3118	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3719	for (j = 0; j < ecb_array_length (argtopriv); j++)
3119	if (argtopriv[j].argval == arg[i]) {	3720	if (argtopriv[j].argval == arg[i])
		3721	{
3120	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3722	state = privcases (mode, argtopriv[j].bit);
3121	break;	3723	break;
3122	}	3724	}
3123		3725
3124	/* extra handling for values with state unkept */	3726	/* extra handling for values with state unkept */
3125	if (state == -1)
3126	switch (arg[i]) {	3727	switch (arg[i])
		3728	{
		3729	#if ENABLE_STYLES
		3730	case 1021:
		3731	set_option (Opt_intensityStyles, mode);
		3732
		3733	scr_touch (true);
		3734	break;
		3735	#endif
3127	case 1048: /* alternative cursor save */	3736	case 1048: /* alternative cursor save */
3128	if (mode == 0)	3737	if (option (Opt_secondaryScreen))
3129	rxvt_scr_cursor(aR_ RESTORE);	3738	if (mode == 0)
3130	else if (mode == 1)	3739	scr_cursor (RESTORE);
3131	rxvt_scr_cursor(aR_ SAVE);	3740	else if (mode == 1)
3132	/* FALLTHROUGH */	3741	scr_cursor (SAVE);
3133	default:	3742	break;
3134	continue; /* for(;i;) */	3743	}
3135	}
3136		3744
		3745	if (state >= 0)
3137	/* extra handling for values with valid 0 or 1 state */	3746	/* extra handling for values with valid 0 or 1 state */
3138	switch (arg[i]) {	3747	switch (arg[i])
		3748	{
3139	/* case 1: - application cursor keys */	3749	/* case 1: - application cursor keys */
3140	case 2: /* VT52 mode */	3750	case 2: /* VT52 mode */
3141	/* oddball mode. should be set regardless of set/reset	3751	/* oddball mode. should be set regardless of set/reset
3142	* parameter. Return from VT52 mode with an ESC < from	3752	* parameter. Return from VT52 mode with an ESC < from
3143	* within VT52 mode	3753	* within VT52 mode
3144	*/	3754	*/
3145	PrivMode(1, PrivMode_vt52);	3755	priv_modes |= PrivMode_vt52;
3146	break;	3756	break;
3147	case 3: /* 80/132 */	3757	case 3: /* 80/132 */
3148	if (R->PrivateModes & PrivMode_132OK)	3758	if (priv_modes & PrivMode_132OK)
3149	rxvt_set_widthheight(aR_	3759	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3760	break;
3151	(unsigned int)R->TermWin.height);
3152	break;
3153	case 4: /* smooth scrolling */	3761	case 4: /* smooth scrolling */
3154	if (state)	3762	set_option (Opt_jumpScroll, !state);
3155	R->Options &= ~Opt_jumpScroll;	3763	break;
3156	else
3157	R->Options |= Opt_jumpScroll;
3158	break;
3159	case 5: /* reverse video */	3764	case 5: /* reverse video */
3160	rxvt_scr_rvideo_mode(aR_ state);	3765	scr_rvideo_mode (state);
3161	break;	3766	break;
3162	case 6: /* relative/absolute origins */	3767	case 6: /* relative/absolute origins */
3163	rxvt_scr_relative_origin(aR_ state);	3768	scr_relative_origin (state);
3164	break;	3769	break;
3165	case 7: /* autowrap */	3770	case 7: /* autowrap */
3166	rxvt_scr_autowrap(aR_ state);	3771	scr_autowrap (state);
3167	break;	3772	break;
3168	/* case 8: - auto repeat, can't do on a per window basis */	3773	/* case 8: - auto repeat, can't do on a per window basis */
3169	case 9: /* X10 mouse reporting */	3774	case 9: /* X10 mouse reporting */
3170	if (state) /* orthogonal */	3775	if (state) /* orthogonal */
3171	R->PrivateModes &= ~(PrivMode_MouseX11);	3776	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172	break;	3777	break;
3173	#ifdef menuBar_esc
3174	case menuBar_esc:
3175	#ifdef MENUBAR
3176	rxvt_map_menuBar(aR_ state);
3177	#endif
3178	break;
3179	#endif
3180	#ifdef scrollBar_esc	3778	#ifdef scrollBar_esc
3181	case scrollBar_esc:	3779	case scrollBar_esc:
3182	if (rxvt_scrollbar_mapping(aR_ state)) {	3780	scrollBar.map (state);
3183	rxvt_resize_all_windows(aR_ 0, 0, 0);	3781	resize_all_windows (0, 0, 0);
3184	rxvt_scr_touch(aR_ True);	3782	scr_touch (true);
3185	}	3783	break;
3186	break;
3187	#endif	3784	#endif
3188	case 25: /* visible/invisible cursor */	3785	case 25: /* visible/invisible cursor */
3189	rxvt_scr_cursor_visible(aR_ state);	3786	scr_cursor_visible (state);
3190	break;	3787	break;
3191	/* case 35: - shift keys */	3788	/* case 35: - shift keys */
3192	/* case 40: - 80 <--> 132 mode */	3789	/* case 40: - 80 <--> 132 mode */
3193	case 47: /* secondary screen */	3790	case 47: /* secondary screen */
3194	rxvt_scr_change_screen(aR_ state);	3791	scr_change_screen (state);
3195	break;	3792	break;
3196	/* case 66: - application key pad */	3793	/* case 66: - application key pad */
3197	/* case 67: - backspace key */	3794	/* case 67: - backspace key */
3198	case 1000: /* X11 mouse reporting */	3795	case 1000: /* X11 mouse reporting */
3199	if (state) /* orthogonal */	3796	if (state) /* orthogonal */
3200	R->PrivateModes &= ~(PrivMode_MouseX10);	3797	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201	break;	3798	break;
3202	#if 0	3799	case 1002:
3203	case 1001:	3800	case 1003:
3204	break; /* X11 mouse highlighting */	3801	if (state)
3205	#endif	3802	{
		3803	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3804	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3805	mouse_row = mouse_col = 0;
		3806	vt_emask_mouse = PointerMotionMask;
		3807	}
		3808	else
		3809	vt_emask_mouse = NoEventMask;
		3810
		3811	vt_select_input ();
		3812	break;
3206	case 1010: /* scroll to bottom on TTY output inhibit */	3813	case 1010: /* scroll to bottom on TTY output inhibit */
3207	if (state)	3814	set_option (Opt_scrollTtyOutput, !state);
3208	R->Options &= ~Opt_scrollTtyOutput;	3815	break;
3209	else
3210	R->Options |= Opt_scrollTtyOutput;
3211	break;
3212	case 1011: /* scroll to bottom on key press */	3816	case 1011: /* scroll to bottom on key press */
3213	if (state)	3817	set_option (Opt_scrollTtyKeypress, state);
3214	R->Options |= Opt_scrollTtyKeypress;	3818	break;
3215	else
3216	R->Options &= ~Opt_scrollTtyKeypress;
3217	break;
3218	case 1047: /* secondary screen w/ clearing */	3819	case 1047: /* secondary screen w/ clearing last */
3219	if (R->current_screen != PRIMARY)	3820	if (option (Opt_secondaryScreen))
3220	rxvt_scr_erase_screen(aR_ 2);	3821	if (!state)
3221	rxvt_scr_change_screen(aR_ state);	3822	scr_erase_screen (2);
3222	/* FALLTHROUGH */	3823
3223	default:	3824	scr_change_screen (state);
3224	break;	3825	break;
3225	}	3826	case 1049: /* secondary screen w/ clearing first */
		3827	if (option (Opt_secondaryScreen))
		3828	if (state)
		3829	scr_cursor (SAVE);
		3830
		3831	scr_change_screen (state);
		3832
		3833	if (option (Opt_secondaryScreen))
		3834	if (state)
		3835	scr_erase_screen (2);
		3836	else
		3837	scr_cursor (RESTORE);
		3838	break;
		3839	default:
		3840	break;
		3841	}
3226	}	3842	}
3227	}	3843	}
3228	/*}}} */	3844	/*}}} */
3229		3845
3230	/*{{{ process sgr sequences */	3846	/*{{{ process sgr sequences */
3231	/* INTPROTO */	3847	void ecb_hot
3232	void
3233	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	3848	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234	{	3849	{
3235	unsigned int i;	3850	unsigned int i;
3236	short rendset;	3851	short rendset;
3237	int rendstyle;	3852	int rendstyle;
3238		3853
3239	if (nargs == 0) {	3854	if (nargs == 0)
3240	rxvt_scr_rendition(aR_ 0, ~RS_None);
3241	return;
3242	}	3855	{
		3856	scr_rendition (0, ~RS_None);
		3857	return;
		3858	}
		3859
3243	for (i = 0; i < nargs; i++) {	3860	for (i = 0; i < nargs; i++)
		3861	{
3244	rendset = -1;	3862	rendset = -1;
3245	switch (arg[i]) {	3863	switch (arg[i])
3246	case 0:	3864	{
		3865	case 0:
3247	rendset = 0, rendstyle = ~RS_None;	3866	rendset = 0, rendstyle = ~RS_None;
3248	break;	3867	break;
3249	case 1:	3868	case 1:
3250	rendset = 1, rendstyle = RS_Bold;	3869	rendset = 1, rendstyle = RS_Bold;
3251	break;	3870	break;
3252	case 4:	3871	//case 2: // low intensity
		3872	case 3:
		3873	rendset = 1, rendstyle = RS_Italic;
		3874	break;
		3875	case 4:
3253	rendset = 1, rendstyle = RS_Uline;	3876	rendset = 1, rendstyle = RS_Uline;
3254	break;	3877	break;
3255	case 5:	3878	case 5: // slowly blinking
		3879	case 6: // rapidly blinking
3256	rendset = 1, rendstyle = RS_Blink;	3880	rendset = 1, rendstyle = RS_Blink;
3257	break;	3881	break;
3258	case 7:	3882	//case 6: // scoansi light background
		3883	case 7:
3259	rendset = 1, rendstyle = RS_RVid;	3884	rendset = 1, rendstyle = RS_RVid;
3260	break;	3885	break;
3261	case 22:	3886	case 8:
		3887	// invisible. NYI
		3888	break;
		3889	//case 9: // crossed out
		3890	//case 10: // scoansi acs off, primary font
		3891	//case 11: // scoansi acs on, first alt font
		3892	//case 12: // scoansi acs on, |0x80, second alt font
		3893	//...
		3894	//case 19: // ninth alt font
		3895	//case 20: // gothic
		3896	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262	rendset = 0, rendstyle = RS_Bold;	3897	rendset = 0, rendstyle = RS_Bold;
3263	break;	3898	break;
3264	case 24:	3899	case 22: // normal intensity
		3900	rendset = 0, rendstyle = RS_Bold;
		3901	break;
		3902	case 23: // disable italic
		3903	rendset = 0, rendstyle = RS_Italic;
		3904	break;
		3905	case 24:
3265	rendset = 0, rendstyle = RS_Uline;	3906	rendset = 0, rendstyle = RS_Uline;
3266	break;	3907	break;
3267	case 25:	3908	case 25:
3268	rendset = 0, rendstyle = RS_Blink;	3909	rendset = 0, rendstyle = RS_Blink;
3269	break;	3910	break;
3270	case 27:	3911	case 26: // variable spacing (iso 8613)
		3912	rendset = 0, rendstyle = RS_Blink;
		3913	break;
		3914	case 27:
3271	rendset = 0, rendstyle = RS_RVid;	3915	rendset = 0, rendstyle = RS_RVid;
3272	break;	3916	break;
3273	}	3917	//case 28: // visible. NYI
		3918	//case 29: // not crossed-out
		3919	}
		3920
3274	if (rendset != -1) {	3921	if (rendset != -1)
3275	rxvt_scr_rendition(aR_ rendset, rendstyle);	3922	{
		3923	scr_rendition (rendset, rendstyle);
3276	continue; /* for(;i;) */	3924	continue; /* for (;i;) */
3277	}	3925	}
3278		3926
3279	switch (arg[i]) {	3927	switch (arg[i])
3280	case 30:	3928	{
		3929	case 30:
3281	case 31: /* set fg color */	3930	case 31: /* set fg color */
3282	case 32:	3931	case 32:
3283	case 33:	3932	case 33:
3284	case 34:	3933	case 34:
3285	case 35:	3934	case 35:
3286	case 36:	3935	case 36:
3287	case 37:	3936	case 37:
3288	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),	3937	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289	Color_fg);	3938	break;
3290	break;	3939	case 38: // set fg color, ISO 8613-6
3291	#ifdef TTY_256COLOR
3292	case 38:
3293	if (nargs > i + 2 && arg[i + 1] == 5) {	3940	if (nargs > i + 2 && arg[i + 1] == 5)
3294	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),	3941	{
3295	Color_fg);	3942	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296	i += 2;	3943	i += 2;
3297	}	3944	}
3298	break;	3945	break;
3299	#endif
3300	case 39: /* default fg */	3946	case 39: /* default fg */
3301	rxvt_scr_color(aR_ Color_fg, Color_fg);	3947	scr_color (Color_fg, Color_fg);
3302	break;	3948	break;
3303		3949
3304	case 40:	3950	case 40:
3305	case 41: /* set bg color */	3951	case 41: /* set bg color */
3306	case 42:	3952	case 42:
3307	case 43:	3953	case 43:
3308	case 44:	3954	case 44:
3309	case 45:	3955	case 45:
3310	case 46:	3956	case 46:
3311	case 47:	3957	case 47:
3312	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),	3958	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313	Color_bg);	3959	break;
3314	break;	3960	case 48: // set bg color, ISO 8613-6
3315	#ifdef TTY_256COLOR
3316	case 48:
3317	if (nargs > i + 2 && arg[i + 1] == 5) {	3961	if (nargs > i + 2 && arg[i + 1] == 5)
3318	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),	3962	{
3319	Color_bg);	3963	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320	i += 2;	3964	i += 2;
3321	}	3965	}
3322	break;	3966	break;
3323	#endif
3324	case 49: /* default bg */	3967	case 49: /* default bg */
3325	rxvt_scr_color(aR_ Color_bg, Color_bg);	3968	scr_color (Color_bg, Color_bg);
3326	break;	3969	break;
3327		3970
3328	#ifndef NO_BRIGHTCOLOR	3971	//case 50: // not variable spacing
3329	case 90:	3972
		3973	#if !ENABLE_MINIMAL
		3974	case 90:
3330	case 91: /* set bright fg color */	3975	case 91: /* set bright fg color */
3331	case 92:	3976	case 92:
3332	case 93:	3977	case 93:
3333	case 94:	3978	case 94:
3334	case 95:	3979	case 95:
3335	case 96:	3980	case 96:
3336	case 97:	3981	case 97:
3337	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),	3982	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338	Color_fg);	3983	break;
3339	break;	3984	case 100:
3340	case 100:
3341	case 101: /* set bright bg color */	3985	case 101: /* set bright bg color */
3342	case 102:	3986	case 102:
3343	case 103:	3987	case 103:
3344	case 104:	3988	case 104:
3345	case 105:	3989	case 105:
3346	case 106:	3990	case 106:
3347	case 107:	3991	case 107:
3348	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),	3992	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349	Color_bg);	3993	break;
3350	break;
3351	#endif	3994	#endif
3352	}	3995	}
3353	}	3996	}
3354	}	3997	}
3355	/*}}} */	3998	/*}}} */
3356		3999
3357	/*{{{ process Rob Nation's own graphics mode sequences */
3358	/* INTPROTO */
3359	void
3360	rxvt_process_graphics(pR)
3361	{
3362	unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364	#ifndef RXVT_GRAPHICS
3365	if (cmd == 'Q') { /* query graphics */
3366	R->tt_printf("\033G0\n"); /* no graphics */
3367	return;
3368	}
3369	/* swallow other graphics sequences until terminating ':' */
3370	do
3371	ch = rxvt_cmd_getc(aR);
3372	while (ch != ':');
3373	#else
3374	unsigned int nargs;
3375	int args[NGRX_PTS];
3376	unsigned char *text = NULL;
3377
3378	if (cmd == 'Q') { /* query graphics */
3379	R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380	return;
3381	}
3382	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383	int neg;
3384
3385	ch = rxvt_cmd_getc(aR);
3386	neg = (ch == '-');
3387	if (neg || ch == '+')
3388	ch = rxvt_cmd_getc(aR);
3389
3390	for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391	args[nargs] = args[nargs] * 10 + (ch - '0');
3392	if (neg)
3393	args[nargs] = -args[nargs];
3394
3395	nargs++;
3396	args[nargs] = 0;
3397	if (ch != ';')
3398	break;
3399	}
3400
3401	if ((cmd == 'T') && (nargs >= 5)) {
3402	int i, len = args[4];
3403
3404	text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406	if (text != NULL) {
3407	for (i = 0; i < len; i++)
3408	text[i] = rxvt_cmd_getc(aR);
3409	text[len] = '\0';
3410	}
3411	}
3412	rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413	#endif
3414	}
3415	/*}}} */
3416
3417	/* ------------------------------------------------------------------------- */	4000	/* ------------------------------------------------------------------------- */
3418		4001
3419	/*	4002	/*
3420	* Send printf() formatted output to the command.	4003	* Send printf () formatted output to the command.
3421	* Only use for small amounts of data.	4004	* Only use for small amounts of data.
3422	*/	4005	*/
3423	void	4006	void
3424	rxvt_term::tt_printf (const char *fmt,...)	4007	rxvt_term::tt_printf (const char *fmt,...)
3425	{	4008	{
3426	va_list arg_ptr;	4009	va_list arg_ptr;
3427	unsigned char buf[256];	4010	char buf[256];
3428		4011
3429	va_start (arg_ptr, fmt);	4012	va_start (arg_ptr, fmt);
3430	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4013	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431	va_end (arg_ptr);	4014	va_end (arg_ptr);
3432	tt_write (buf, STRLEN (buf));	4015	tt_write (buf, strlen (buf));
3433	}	4016	}
3434		4017
3435	/* ---------------------------------------------------------------------- */	4018	/* ---------------------------------------------------------------------- */
3436	/* Write data to the pty as typed by the user, pasted with the mouse,	4019	/* Write data to the pty as typed by the user, pasted with the mouse,
3437	* or generated by us in response to a query ESC sequence.	4020	* or generated by us in response to a query ESC sequence.
3438	*/	4021	*/
		4022	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4023
3439	void	4024	void
3440	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4025	rxvt_term::tt_write (const char *data, unsigned int len)
3441	{	4026	{
3442	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4027	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4028	return;
3443		4029
3444	if (len)	4030	if (pty->pty < 0)
		4031	return;
		4032
		4033	if (v_buflen == 0)
		4034	{
		4035	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4036
		4037	max_it (written, 0);
		4038
		4039	if (written == len)
		4040	return;
		4041
		4042	data += written;
		4043	len -= written;
3445	{	4044	}
		4045
		4046	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4047
		4048	memcpy (v_buffer + v_buflen, data, len);
		4049	v_buflen += len;
		4050
		4051	pty_ev.set (ev::READ | ev::WRITE);
		4052	}
		4053
		4054	void rxvt_term::pty_write ()
		4055	{
		4056	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4057
		4058	if (written > 0)
		4059	{
		4060	v_buflen -= written;
		4061
3446	if (v_buflen == 0)	4062	if (v_buflen == 0)
3447	{	4063	{
3448	int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449	if (written == len)
3450	return;
3451
3452	data += written;
3453	len -= written;
3454	}
3455
3456
3457	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459	memcpy (v_buffer + v_buflen, data, len);
3460	v_buflen += len;
3461	}
3462
3463	for (;;)
3464	{
3465	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467	if (written > 0)
3468	{
3469	v_buflen -= written;
3470
3471	if (v_buflen == 0)
3472	{
3473	free (v_buffer);	4064	free (v_buffer);
3474	v_buffer = 0;	4065	v_buffer = 0;
3475	v_buflen = 0;
3476		4066
3477	pty_ev.set (EVENT_READ);	4067	pty_ev.set (ev::READ);
3478	return;
3479	}
3480
3481	memmove (v_buffer, v_buffer + written, v_buflen);
3482	}
3483	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484	// original code just ignores this...
3485	destroy ();
3486	else
3487	{
3488	pty_ev.set (EVENT_READ | EVENT_WRITE);
3489	return;	4068	return;
3490	}	4069	}
		4070
		4071	memmove (v_buffer, v_buffer + written, v_buflen);
3491	}	4072	}
		4073	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4074	pty_ev.set (ev::READ);
3492	}	4075	}
3493		4076
3494	/*----------------------- end-of-file (C source) -----------------------*/	4077	/*----------------------- end-of-file (C source) -----------------------*/
3495		4078

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