ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.526 by root, Fri Nov 30 07:19:09 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31	*	32	*
32	* This program is free software; you can redistribute it and/or modify	33	* This program is free software; you can redistribute it and/or modify
33	* it under the terms of the GNU General Public License as published by	34	* it under the terms of the GNU General Public License as published by
34	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 2 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
…		…
43	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
44	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
46		47
47	/*{{{ includes: */	48	/*{{{ includes: */
48	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
49	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
50	#include "version.h"	52	#include "version.h"
51	#include "command.h"	53	#include "command.h"
52		54
		55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
		59	#include <signal.h>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <time.h>
		63	#endif
		64
53	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
54		66
55	/*{{{ Convert the keypress event into a string */	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56	/* INTPROTO */	68
57	void	69	#if ENABLE_FRILLS || ISO_14755
58	rxvt_lookup_key(pR_ XKeyEvent *ev)	70
		71	#define ISO_14755_STARTED 0x80000000UL
		72	#define ISO_14755_51 0x40000000UL // basic (section 5.1)
		73	#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
		74	#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
		75	#define ISO_14755_MASK 0x0fffffffUL
		76
		77	#if ISO_14755
		78	static unsigned short iso14755_symtab[] = {
		79	// keysym, unicode
		80	XK_Left, 0x2190,
		81	XK_KP_Left, 0x2190,
		82	XK_Up, 0x2191,
		83	XK_KP_Up, 0x2191,
		84	XK_Right, 0x2192,
		85	XK_KP_Right, 0x2192,
		86	XK_Down, 0x2193,
		87	XK_KP_Down, 0x2193,
		88	XK_Linefeed, 0x21b4,
		89	XK_Return, 0x21b5,
		90	XK_KP_Enter, 0x21b5,
		91
		92	XK_Prior, 0x21de,
		93	XK_Next, 0x21df,
		94	XK_Tab, 0x21e5,
		95	XK_ISO_Left_Tab, 0x21e6,
		96	XK_Shift_L, 0x21e7,
		97	XK_Shift_R, 0x21e7,
		98
		99	XK_Shift_Lock, 0x21eb,
		100	XK_ISO_Lock, 0x21eb,
		101	XK_Caps_Lock, 0x21ec,
		102	XK_Num_Lock, 0x21ed,
		103	XK_ISO_Level3_Shift, 0x21ee,
		104	XK_ISO_Level3_Lock, 0x21ef,
		105	XK_ISO_Group_Lock, 0x21f0,
		106	XK_Home, 0x21f1,
		107	XK_End, 0x21f2,
		108
		109	XK_Execute, 0x2318,
		110	XK_Begin, 0x2320,
		111	XK_Delete, 0x2326,
		112	XK_Clear, 0x2327,
		113	XK_BackSpace, 0x232b,
		114	XK_Insert, 0x2380,
		115	XK_Control_L, 0x2388,
		116	XK_Control_R, 0x2388,
		117	XK_Pause, 0x2389,
		118	XK_Break, 0x238a,
		119	XK_Escape, 0x238b,
		120	XK_Undo, 0x238c,
		121	XK_Print, 0x2399,
		122
		123	XK_space, 0x2423,
		124
		125	#ifdef XK_KP_Begin
		126	XK_KP_Prior, 0x21de,
		127	XK_KP_Next, 0x21df,
		128	XK_KP_Begin, 0x2320,
		129	XK_KP_Insert, 0x2380,
		130	XK_KP_Delete, 0x2326,
		131	XK_KP_Space, 0x2422,
		132	#endif
		133	0,
		134	};
		135
		136	void ecb_cold
		137	rxvt_term::iso14755_54 (int x, int y)
59	{	138	{
60	int ctrl, meta, shft, len;	139	x = Pixel2Col (x);
61	unsigned int newlen;	140	y = Pixel2Row (y);
62	KeySym keysym;	141
63	#ifdef DEBUG_CMD	142	if (!IN_RANGE_EXC (x, 0, ncol)
64	static int debug_key = 1; /* accessible by a debugger only */	143	|| !IN_RANGE_EXC (y, 0, nrow))
		144	return;
		145
		146	for (;;)
		147	{
		148	const line_t &l = ROW(y + view_start);
		149
		150	text_t t = l.t[x];
		151
		152	if (t != NOCHAR || !x)
		153	{
		154	iso14755_51 (l.t[x], l.r[x], x, y, view_start);
		155	iso14755buf = ISO_14755_54;
		156	break;
		157	}
		158
		159	x--;
		160	}
		161	}
		162
		163	void ecb_cold
		164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
		165	{
		166	rxvt_fontset *fs = FONTSET (r);
		167	wchar_t *chr, *alloc, ch2, **fname;
		168	int len;
		169
		170	# if ENABLE_COMBINING
		171	if (IS_COMPOSE (ch))
		172	{
		173	len = rxvt_composite.expand (ch, 0);
		174	alloc = chr = new wchar_t[len];
		175	rxvt_composite.expand (ch, chr);
		176	}
		177	else
65	#endif	178	# endif
66	#ifdef USE_XIM	179	{
67	int valid_keysym;	180	ch2 = ch;
		181
		182	alloc = 0;
		183	chr = &ch2;
		184	len = 1;
		185	}
		186
		187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		189
		190	char attr[80]; // plenty
		191
		192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		193	(int)r,
		194	fgcolor_of (r), bgcolor_of (r),
		195	r & RS_Bold ? " bold" : "",
		196	r & RS_Italic ? " italic" : "",
		197	r & RS_Blink ? " blink" : "",
		198	r & RS_RVid ? " rvid" : "",
		199	r & RS_Uline ? " uline" : "",
		200	r & RS_Careful ? " careful" : "");
		201
		202	int width = 0;
		203	fname = rxvt_temp_buf<wchar_t *> (len);
		204	for (int i = 0; i < len; i++)
		205	{
		206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		207	fname[i] = rxvt_utf8towcs (f->name);
		208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		209	}
		210
		211	max_it (width, strlen (attr));
		212
		213	if (y >= 0)
		214	{
		215	y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
68	#endif	237	# endif
69	unsigned char *kbuf = R->kbuf;	238	scr_overlay_set (11, y + 1, ch, r);
70		239
71	/*	240	if (WCWIDTH (ch) >= 2)
		241	scr_overlay_set (12, y + 1, NOCHAR, r);
		242	}
		243
		244	// {
		245	// char buf[4+4+3+1];
		246	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		247	// scr_overlay_set (0, 0, buf);
		248	// }
		249	scr_overlay_set (0, len + 1, attr);
		250	for (int i = 0; i < len; i++)
		251	{
		252	scr_overlay_set (0, len + 2 + i, fname[i]);
		253	free (fname[i]);
		254	}
		255
		256	# if ENABLE_COMBINING
		257	if (alloc)
		258	delete [] alloc;
		259	# endif
		260	}
		261	#endif
		262
		263	void ecb_cold
		264	rxvt_term::commit_iso14755 ()
		265	{
		266	wchar_t ch = iso14755buf & ISO_14755_MASK;
		267
		268	if (iso14755buf & ISO_14755_51)
		269	{
		270	char mb[MB_LEN_MAX];
		271	int len;
		272
		273	// allow verbatim 0-bytes and control-bytes to be entered
		274	if (ch >= 0x20)
		275	len = wctomb (mb, ch);
		276	else
		277	{
		278	mb[0] = ch;
		279	len = 1;
		280	}
		281
		282	if (len > 0)
		283	tt_write (mb, len);
		284	else
		285	scr_bell ();
		286	}
		287
		288	iso14755buf = 0;
		289	}
		290
		291	static int ecb_cold
		292	hex_keyval (XKeyEvent &ev)
		293	{
		294	// check whether this event corresponds to a hex digit
		295	// if the modifiers had not been pressed.
		296	for (int index = 0; index < 8; index++)
		297	{
		298	KeySym k = XLookupKeysym (&ev, index);
		299
		300	if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
		301	else if (k >= XK_0 && k <= XK_9) return k - XK_0;
		302	else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
		303	else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
		304	}
		305
		306	return -1;
		307	}
		308	#endif
		309
		310	static inline KeySym ecb_cold
		311	translate_keypad (KeySym keysym, bool kp)
		312	{
		313	#ifdef XK_KP_Home
		314	static const KeySym keypadtrans[] = {
		315	XK_KP_7, // XK_KP_Home
		316	XK_KP_4, // XK_KP_Left
		317	XK_KP_8, // XK_KP_Up
		318	XK_KP_6, // XK_KP_Right
		319	XK_KP_2, // XK_KP_Down
		320	# ifndef UNSHIFTED_SCROLLKEYS
		321	XK_KP_9, // XK_KP_Prior
		322	XK_KP_3, // XK_KP_Next
		323	# else
		324	XK_Prior,
		325	XK_Next,
		326	# endif
		327	XK_KP_1, // XK_KP_End
		328	XK_KP_5, // XK_KP_Begin
		329	};
		330
		331	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		332	{
		333	unsigned int index = keysym - XK_KP_Home;
		334	keysym = kp ? keypadtrans[index] : XK_Home + index;
		335	}
		336	else if (keysym == XK_KP_Insert)
		337	keysym = kp ? XK_KP_0 : XK_Insert;
		338	# ifndef NO_DELETE_KEY
		339	else if (keysym == XK_KP_Delete)
		340	keysym = kp ? XK_KP_Decimal : XK_Delete;
		341	# endif
		342	#endif
		343	return keysym;
		344	}
		345
		346	static inline int ecb_cold
		347	map_function_key (KeySym keysym)
		348	{
		349	int param = 0;
		350
		351	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		352	{
		353	param = 11 + keysym - XK_F1;
		354	if (keysym >= XK_F17)
		355	param += 4;
		356	else if (keysym >= XK_F15)
		357	param += 3;
		358	else if (keysym >= XK_F11)
		359	param += 2;
		360	else if (keysym >= XK_F6)
		361	param += 1;
		362	}
		363	else
		364	switch (keysym)
		365	{
		366	case XK_Find:
		367	param = 1;
		368	break;
		369	case XK_Insert:
		370	param = 2;
		371	break;
		372	#ifdef DXK_Remove
		373	case DXK_Remove:
		374	#endif
		375	case XK_Execute:
		376	param = 3;
		377	break;
		378	case XK_Select:
		379	param = 4;
		380	break;
		381	#ifndef UNSHIFTED_SCROLLKEYS
		382	case XK_Prior:
		383	param = 5;
		384	break;
		385	case XK_Next:
		386	param = 6;
		387	break;
		388	case XK_Home:
		389	param = 7;
		390	break;
		391	case XK_End:
		392	param = 8;
		393	break;
		394	#endif
		395	case XK_Help:
		396	param = 28;
		397	break;
		398	case XK_Menu:
		399	param = 29;
		400	break;
		401	}
		402	return param;
		403	}
		404
		405	void ecb_cold
		406	rxvt_term::key_press (XKeyEvent &ev)
		407	{
		408	int ctrl, meta, shft, len;
		409	KeySym keysym;
		410	int valid_keysym;
		411	char kbuf[KBUFSZ];
		412
		413	#if ISO_14755
		414	if (iso14755buf & ISO_14755_52)
		415	return;
		416	#endif
		417
		418	/*
72	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	419	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73	* escape sequence to toggle the Keypad.	420	* escape sequence to toggle the Keypad.
74	*	421	*
75	* Always permit `shift' to override the current setting	422	* Always permit `shift' to override the current setting
76	*/	423	*/
77	shft = (ev->state & ShiftMask);	424	shft = ev.state & ShiftMask;
78	ctrl = (ev->state & ControlMask);	425	ctrl = ev.state & ControlMask;
79	meta = (ev->state & R->ModMetaMask);	426	meta = ev.state & ModMetaMask;
80	if (R->numlock_state || (ev->state & R->ModNumLockMask)) {	427
81	R->numlock_state = (ev->state & R->ModNumLockMask);	428	kbuf[0] = 0;
82	PrivMode((!R->numlock_state), PrivMode_aplKP);	429
83	}
84	#ifdef USE_XIM	430	#if USE_XIM
85	if (R->Input_Context != NULL) {	431	if (Input_Context)
86	Status status_return;	432	{
		433	Status status_return;
87		434
88	kbuf[0] = '\0';	435	#if 0
89	#ifdef X_HAVE_UTF8_STRING	436	#ifdef X_HAVE_UTF8_STRING
		437	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90	len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,	438	len = Xutf8LookupString (Input_Context, &ev, kbuf,
91	KBUFSZ, &keysym, &status_return);	439	KBUFSZ, &keysym, &status_return);
		440	else
		441	#endif
		442	#endif
		443	{
		444	wchar_t wkbuf[KBUFSZ + 1];
		445
		446	// the XOpenIM manpage lies about hardcoding the locale
		447	// at the point of XOpenIM, so temporarily switch locales
		448	if (rs[Rs_imLocale])
		449	SET_LOCALE (rs[Rs_imLocale]);
		450
		451	// assume wchar_t == unicode or better
		452	len = XwcLookupString (Input_Context, &ev, wkbuf,
		453	KBUFSZ, &keysym, &status_return);
		454
		455	if (rs[Rs_imLocale])
		456	SET_LOCALE (locale);
		457
		458	if (status_return == XLookupChars
		459	|| status_return == XLookupBoth)
		460	{
		461	/* make sure the user can type ctrl-@, i.e. NUL */
		462	if (len == 1 && *wkbuf == 0)
		463	{
		464	kbuf[0] = 0;
		465	len = 1;
		466	}
		467	else
		468	{
		469	wkbuf[len] = 0;
		470	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		471	if (len < 0)
		472	len = 0;
		473	}
		474	}
		475	else
		476	len = 0;
		477	}
		478
		479	valid_keysym = status_return == XLookupKeySym
		480	|| status_return == XLookupBoth;
		481	}
		482	else
		483	#endif
		484	{
		485	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		486	valid_keysym = keysym != NoSymbol;
		487	}
		488
		489	if (valid_keysym)
		490	{
		491	#ifdef KEYSYM_RESOURCE
		492	if (keyboard->dispatch (this, keysym, ev.state))
		493	return;
		494	#endif
		495
		496	if (saveLines)
		497	{
		498	#ifdef UNSHIFTED_SCROLLKEYS
		499	if (!ctrl && !meta)
92	#else	500	#else
93	len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,	501	if (IS_SCROLL_MOD)
94	KBUFSZ, &keysym, &status_return);
95	#endif	502	#endif
96	valid_keysym = ((status_return == XLookupKeySym)	503	{
97	|| (status_return == XLookupBoth));	504	int lnsppg;
98	} else {
99	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100	&R->compose);
101	valid_keysym = 1;
102	}
103	#else /* USE_XIM */
104	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105	&R->compose);
106	/*
107	* map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108	* good for installations with correct fonts, but without XLOCALE
109	*/
110	if (!len) {
111	if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112	kbuf[0] = (keysym & 0xFF);
113	kbuf[1] = '\0';
114	len = 1;
115	} else
116	kbuf[0] = '\0';
117	}
118	#endif /* USE_XIM */
119		505
120	#ifdef USE_XIM	506	#ifdef PAGING_CONTEXT_LINES
121	if (valid_keysym)	507	lnsppg = nrow - PAGING_CONTEXT_LINES;
122	#endif
123	{
124	/* for some backwards compatibility */
125	#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126	# ifdef HOTKEY_CTRL
127	if (ctrl) {
128	# else	508	#else
129	if (meta) {	509	lnsppg = nrow * 4 / 5;
		510	#endif
		511	max_it (lnsppg, 1);
		512
		513	if (keysym == XK_Prior)
		514	{
		515	scr_page (UP, lnsppg);
		516	return;
		517	}
		518	else if (keysym == XK_Next)
		519	{
		520	scr_page (DN, lnsppg);
		521	return;
		522	}
		523	}
		524	#ifdef SCROLL_ON_UPDOWN_KEYS
		525	if (IS_SCROLL_MOD)
		526	{
		527	if (keysym == XK_Up)
		528	{
		529	scr_page (UP, 1);
		530	return;
		531	}
		532	else if (keysym == XK_Down)
		533	{
		534	scr_page (DN, 1);
		535	return;
		536	}
		537	}
		538	#endif
		539	#ifdef SCROLL_ON_HOMEEND_KEYS
		540	if (IS_SCROLL_MOD)
		541	{
		542	if (keysym == XK_Home)
		543	{
		544	scr_move_to (0, 1);
		545	return;
		546	}
		547	else if (keysym == XK_End)
		548	{
		549	scr_move_to (1, 1);
		550	return;
		551	}
		552	}
		553	#endif
		554	}
		555
		556	if (shft)
		557	{
		558	/* Shift + F1 - F10 generates F11 - F20 */
		559	if (keysym >= XK_F1 && keysym <= XK_F10)
		560	{
		561	keysym += (XK_F11 - XK_F1);
		562	shft = 0; /* turn off Shift */
		563	}
		564	else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		565	{
		566	switch (keysym)
		567	{
		568	/* normal XTerm key bindings */
		569	case XK_Insert: /* Shift+Insert = paste mouse selection */
		570	selection_request (ev.time);
		571	return;
		572	#if TODO
		573	/* rxvt extras */
		574	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		575	return;
		576	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		577	return;
		578	#endif
		579	}
		580	}
		581	}
		582
		583	#if ENABLE_FRILLS || ISO_14755
		584	// ISO 14755 support
		585	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		586	{
		587	int hv;
		588
		589	if (iso14755buf & ISO_14755_51
		590	&& (keysym == XK_space || keysym == XK_KP_Space
		591	|| keysym == XK_Return || keysym == XK_KP_Enter))
		592	{
		593	commit_iso14755 ();
		594	iso14755buf = ISO_14755_51;
		595	# if ISO_14755
		596	iso14755_51 (0);
130	# endif	597	# endif
131	if (keysym == R->ks_bigfont) {	598	return;
132	rxvt_change_font(aR_ 0, FONT_UP);	599	}
133	return;	600	else if (keysym == XK_BackSpace)
134	} else if (keysym == R->ks_smallfont) {	601	{
135	rxvt_change_font(aR_ 0, FONT_DN);	602	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136	return;	603	# if ISO_14755
137	}	604	iso14755_51 (iso14755buf & ISO_14755_MASK);
138	}
139	#endif
140
141	if (R->TermWin.saveLines) {
142	#ifdef UNSHIFTED_SCROLLKEYS
143	if (!ctrl && !meta) {
144	#else
145	if (IS_SCROLL_MOD) {
146	#endif
147	int lnsppg;
148
149	#ifdef PAGING_CONTEXT_LINES
150	lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151	#else
152	lnsppg = R->TermWin.nrow * 4 / 5;
153	#endif
154	if (keysym == XK_Prior) {
155	rxvt_scr_page(aR_ UP, lnsppg);
156	return;
157	} else if (keysym == XK_Next) {
158	rxvt_scr_page(aR_ DN, lnsppg);
159	return;
160	}
161	}
162	#ifdef SCROLL_ON_UPDOWN_KEYS
163	if (IS_SCROLL_MOD) {
164	if (keysym == XK_Up) {
165	rxvt_scr_page(aR_ UP, 1);
166	return;
167	} else if (keysym == XK_Down) {
168	rxvt_scr_page(aR_ DN, 1);
169	return;
170	}
171	}
172	#endif
173	#ifdef SCROLL_ON_HOMEEND_KEYS
174	if (IS_SCROLL_MOD) {
175	if (keysym == XK_Home) {
176	rxvt_scr_move_to(aR_ 0, 1);
177	return;
178	} else if (keysym == XK_End) {
179	rxvt_scr_move_to(aR_ 1, 0);
180	return;
181	}
182	}
183	#endif
184	}
185
186	if (shft) {
187	/* Shift + F1 - F10 generates F11 - F20 */
188	if (keysym >= XK_F1 && keysym <= XK_F10) {
189	keysym += (XK_F11 - XK_F1);
190	shft = 0; /* turn off Shift */
191	} else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192	switch (keysym) {
193	/* normal XTerm key bindings */
194	case XK_Insert: /* Shift+Insert = paste mouse selection */
195	rxvt_selection_request(aR_ ev->time, 0, 0);
196	return;
197	/* rxvt extras */
198	case XK_KP_Add: /* Shift+KP_Add = bigger font */
199	rxvt_change_font(aR_ 0, FONT_UP);
200	return;
201	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202	rxvt_change_font(aR_ 0, FONT_DN);
203	return;
204	}
205	}
206	}
207	#ifdef PRINTPIPE
208	if (keysym == XK_Print) {
209	rxvt_scr_printscreen(aR_ ctrl | shft);
210	return;
211	}
212	#endif
213	#ifdef GREEK_SUPPORT
214	if (keysym == R->ks_greekmodeswith) {
215	R->greek_mode = !R->greek_mode;
216	if (R->greek_mode) {
217	rxvt_xterm_seq(aR_ XTerm_title,
218	(greek_getmode() == GREEK_ELOT928
219	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220	greek_reset();
221	} else
222	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223	return;
224	}
225	#endif
226
227	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228	#ifdef KEYSYM_RESOURCE
229	if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230	unsigned int l;
231	const unsigned char *kbuf0;
232	const unsigned char ch = C0_ESC;
233
234	kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235	l = (unsigned int)*kbuf0++;
236
237	/* escape prefix */
238	if (meta)
239	# ifdef META8_OPTION
240	if (R->meta_char == C0_ESC)
241	# endif	605	# endif
242	R->tt_write(&ch, 1);	606	return;
243	R->tt_write(kbuf0, l);	607	}
244	return;	608	else if ((hv = hex_keyval (ev)) >= 0)
245	} else	609	{
246	#endif	610	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247	{	611	| hv | ISO_14755_51;
248	newlen = 1;	612	# if ISO_14755
249	switch (keysym) {	613	iso14755_51 (iso14755buf & ISO_14755_MASK);
250	#ifndef NO_BACKSPACE_KEY
251	case XK_BackSpace:
252	if (R->PrivateModes & PrivMode_HaveBackSpace) {
253	kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254	^ !!ctrl) ? '\b' : '\177';
255	kbuf[1] = '\0';
256	} else
257	STRCPY(kbuf, R->key_backspace);
258	# ifdef MULTICHAR_SET
259	if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260	int col, row;
261
262	newlen = STRLEN(kbuf);
263	col = R->screen.cur.col - 1;
264	row = R->screen.cur.row + R->TermWin.saveLines;
265	if (IS_MULTI2(R->screen.rend[row][col]))
266	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267	}
268	# endif	614	# endif
269	break;
270	#endif
271	#ifndef NO_DELETE_KEY
272	case XK_Delete:
273	STRCPY(kbuf, R->key_delete);
274	# ifdef MULTICHAR_SET
275	if (R->Options & Opt_mc_hack) {
276	int col, row;
277
278	newlen = STRLEN(kbuf);
279	col = R->screen.cur.col;
280	row = R->screen.cur.row + R->TermWin.saveLines;
281	if (IS_MULTI1(R->screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif
285	break;
286	#endif
287	case XK_Tab:
288	if (shft)
289	STRCPY(kbuf, "\033[Z");
290	else {
291	#ifdef CTRL_TAB_MAKES_META
292	if (ctrl)
293	meta = 1;
294	#endif
295	#ifdef MOD4_TAB_MAKES_META
296	if (ev->state & Mod4Mask)
297	meta = 1;
298	#endif
299	newlen = 0;
300	}
301	break;
302
303
304	#ifdef XK_KP_Left
305	case XK_KP_Up: /* \033Ox or standard */
306	case XK_KP_Down: /* \033Or or standard */
307	case XK_KP_Right: /* \033Ov or standard */
308	case XK_KP_Left: /* \033Ot or standard */
309	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310	STRCPY(kbuf, "\033OZ");
311	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312	break;
313	} else
314	/* translate to std. cursor key */
315	keysym = XK_Left + (keysym - XK_KP_Left);
316	/* FALLTHROUGH */
317	#endif
318	case XK_Up: /* "\033[A" */
319	case XK_Down: /* "\033[B" */
320	case XK_Right: /* "\033[C" */
321	case XK_Left: /* "\033[D" */
322	STRCPY(kbuf, "\033[Z");
323	kbuf[2] = ("DACB"[keysym - XK_Left]);
324	/* do Shift first */
325	if (shft)
326	kbuf[2] = ("dacb"[keysym - XK_Left]);
327	else if (ctrl) {
328	kbuf[1] = 'O';
329	kbuf[2] = ("dacb"[keysym - XK_Left]);
330	} else if (R->PrivateModes & PrivMode_aplCUR)
331	kbuf[1] = 'O';
332	#ifdef MULTICHAR_SET
333	//TODO: ??
334	if (R->Options & Opt_mc_hack) {
335	int col, row, m;
336
337	col = R->screen.cur.col;
338	row = R->screen.cur.row + R->TermWin.saveLines;
339	m = 0;
340	if (keysym == XK_Right
341	&& IS_MULTI1(R->screen.rend[row][col]))
342	m = 1;
343	else if (keysym == XK_Left) {
344	if (col > 0) {
345	if (IS_MULTI2(R->screen.rend[row][col - 1]))
346	m = 1;
347	} else if (R->screen.cur.row > 0) {
348	col = R->screen.tlen[--row];
349	if (col == -1)
350	col = R->TermWin.ncol - 1;
351	else
352	col--;
353	if (col > 0
354	&& IS_MULTI2(R->screen.rend[row][col]))
355	m = 1;
356	}
357	}
358	if (m)
359	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360	}
361	#endif
362	break;
363
364	#ifndef UNSHIFTED_SCROLLKEYS
365	# ifdef XK_KP_Prior
366	case XK_KP_Prior:
367	/* allow shift to override */
368	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369	STRCPY(kbuf, "\033Oy");
370	break;
371	}
372	/* FALLTHROUGH */
373	# endif
374	case XK_Prior:
375	STRCPY(kbuf, "\033[5~");
376	break;
377	# ifdef XK_KP_Next
378	case XK_KP_Next:
379	/* allow shift to override */
380	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381	STRCPY(kbuf, "\033Os");
382	break;
383	}
384	/* FALLTHROUGH */
385	# endif
386	case XK_Next:
387	STRCPY(kbuf, "\033[6~");
388	break;
389	#endif
390	case XK_KP_Enter:
391	/* allow shift to override */
392	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393	STRCPY(kbuf, "\033OM");
394	} else {
395	kbuf[0] = '\r';
396	kbuf[1] = '\0';
397	}
398	break;
399
400	#ifdef XK_KP_Begin
401	case XK_KP_Begin:
402	STRCPY(kbuf, "\033Ou");
403	break;
404
405	case XK_KP_Insert:
406	STRCPY(kbuf, "\033Op");
407	break;
408
409	case XK_KP_Delete:
410	STRCPY(kbuf, "\033On");
411	break;
412	#endif
413	case XK_KP_F1: /* "\033OP" */
414	case XK_KP_F2: /* "\033OQ" */
415	case XK_KP_F3: /* "\033OR" */
416	case XK_KP_F4: /* "\033OS" */
417	STRCPY(kbuf, "\033OP");
418	kbuf[2] += (keysym - XK_KP_F1);
419	break;
420
421	case XK_KP_Multiply: /* "\033Oj" : "*" */
422	case XK_KP_Add: /* "\033Ok" : "+" */
423	case XK_KP_Separator: /* "\033Ol" : "," */
424	case XK_KP_Subtract: /* "\033Om" : "-" */
425	case XK_KP_Decimal: /* "\033On" : "." */
426	case XK_KP_Divide: /* "\033Oo" : "/" */
427	case XK_KP_0: /* "\033Op" : "0" */
428	case XK_KP_1: /* "\033Oq" : "1" */
429	case XK_KP_2: /* "\033Or" : "2" */
430	case XK_KP_3: /* "\033Os" : "3" */
431	case XK_KP_4: /* "\033Ot" : "4" */
432	case XK_KP_5: /* "\033Ou" : "5" */
433	case XK_KP_6: /* "\033Ov" : "6" */
434	case XK_KP_7: /* "\033Ow" : "7" */
435	case XK_KP_8: /* "\033Ox" : "8" */
436	case XK_KP_9: /* "\033Oy" : "9" */
437	/* allow shift to override */
438	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439	STRCPY(kbuf, "\033Oj");
440	kbuf[2] += (keysym - XK_KP_Multiply);
441	} else {
442	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443	kbuf[1] = '\0';
444	}
445	break;
446
447	case XK_Find:
448	STRCPY(kbuf, "\033[1~");
449	break;
450	case XK_Insert:
451	STRCPY(kbuf, "\033[2~");
452	break;
453	#ifdef DXK_Remove /* support for DEC remove like key */
454	case DXK_Remove:
455	/* FALLTHROUGH */
456	#endif
457	case XK_Execute:
458	STRCPY(kbuf, "\033[3~");
459	break;
460	case XK_Select:
461	STRCPY(kbuf, "\033[4~");
462	break;
463	#ifdef XK_KP_End
464	case XK_KP_End:
465	/* allow shift to override */
466	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467	STRCPY(kbuf, "\033Oq");
468	break;
469	}
470	/* FALLTHROUGH */
471	#endif
472	case XK_End:
473	STRCPY(kbuf, KS_END);
474	break;
475	#ifdef XK_KP_Home
476	case XK_KP_Home:
477	/* allow shift to override */
478	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479	STRCPY(kbuf, "\033Ow");
480	break;
481	}
482	/* FALLTHROUGH */
483	#endif
484	case XK_Home:
485	STRCPY(kbuf, KS_HOME);
486	break;
487
488	#define FKEY(n, fkey) \
489	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491	case XK_F1: /* "\033[11~" */
492	case XK_F2: /* "\033[12~" */
493	case XK_F3: /* "\033[13~" */
494	case XK_F4: /* "\033[14~" */
495	case XK_F5: /* "\033[15~" */
496	FKEY(11, XK_F1);
497	break;
498	case XK_F6: /* "\033[17~" */
499	case XK_F7: /* "\033[18~" */
500	case XK_F8: /* "\033[19~" */
501	case XK_F9: /* "\033[20~" */
502	case XK_F10: /* "\033[21~" */
503	FKEY(17, XK_F6);
504	break;
505	case XK_F11: /* "\033[23~" */
506	case XK_F12: /* "\033[24~" */
507	case XK_F13: /* "\033[25~" */
508	case XK_F14: /* "\033[26~" */
509	FKEY(23, XK_F11);
510	break;
511	case XK_F15: /* "\033[28~" */
512	case XK_F16: /* "\033[29~" */
513	FKEY(28, XK_F15);
514	break;
515	case XK_Help: /* "\033[28~" */
516	FKEY(28, XK_Help);
517	break;
518	case XK_Menu: /* "\033[29~" */
519	FKEY(29, XK_Menu);
520	break;
521	case XK_F17: /* "\033[31~" */
522	case XK_F18: /* "\033[32~" */
523	case XK_F19: /* "\033[33~" */
524	case XK_F20: /* "\033[34~" */
525	case XK_F21: /* "\033[35~" */
526	case XK_F22: /* "\033[36~" */
527	case XK_F23: /* "\033[37~" */
528	case XK_F24: /* "\033[38~" */
529	case XK_F25: /* "\033[39~" */
530	case XK_F26: /* "\033[40~" */
531	case XK_F27: /* "\033[41~" */
532	case XK_F28: /* "\033[42~" */
533	case XK_F29: /* "\033[43~" */
534	case XK_F30: /* "\033[44~" */
535	case XK_F31: /* "\033[45~" */
536	case XK_F32: /* "\033[46~" */
537	case XK_F33: /* "\033[47~" */
538	case XK_F34: /* "\033[48~" */
539	case XK_F35: /* "\033[49~" */
540	FKEY(31, XK_F17);
541	break;
542	#undef FKEY
543	default:
544	newlen = 0;
545	break;
546	}
547	if (newlen)
548	len = STRLEN(kbuf);
549	}
550	/*
551	* Pass meta for all function keys, if 'meta' option set
552	*/
553	#ifdef META8_OPTION
554	if (meta && (R->meta_char == 0x80) && len > 0)
555	kbuf[len - 1] |= 0x80;
556	#endif
557	} else if (ctrl && keysym == XK_minus) {
558	len = 1;
559	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560	} else {
561	#ifdef META8_OPTION
562	/* set 8-bit on */
563	if (meta && (R->meta_char == 0x80)) {
564	unsigned char *ch;
565
566	for (ch = kbuf; ch < kbuf + len; ch++)
567	*ch |= 0x80;
568	meta = 0;
569	}
570	#endif
571	#ifdef GREEK_SUPPORT
572	if (R->greek_mode)
573	len = greek_xlat(kbuf, len);
574	#endif
575	/* nil */ ;
576	}
577	}
578
579	if (len <= 0)
580	return; /* not mapped */
581
582	if (R->Options & Opt_scrollTtyKeypress)
583	if (R->TermWin.view_start) {
584	R->TermWin.view_start = 0;
585	R->want_refresh = 1;
586	}
587
588	/*
589	* these modifications only affect the static keybuffer
590	* pass Shift/Control indicators for function keys ending with `~'
591	*
592	* eg,
593	* Prior = "ESC[5~"
594	* Shift+Prior = "ESC[5$"
595	* Ctrl+Prior = "ESC[5^"
596	* Ctrl+Shift+Prior = "ESC[5@"
597	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598	*/
599	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602	/* escape prefix */
603	if (meta
604	#ifdef META8_OPTION
605	&& (R->meta_char == C0_ESC)
606	#endif
607	) {
608	const unsigned char ch = C0_ESC;
609
610	R->tt_write(&ch, 1);
611	}
612	#ifdef DEBUG_CMD
613	if (debug_key) { /* Display keyboard buffer contents */
614	char *p;
615	int i;
616
617	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618	for (i = 0, p = kbuf; i < len; i++, p++)
619	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620	fprintf(stderr, "'\n");
621	}
622	#endif /* DEBUG_CMD */
623	R->tt_write(kbuf, (unsigned int)len);
624	}
625	/*}}} */
626
627	#if (MENUBAR_MAX)
628	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629	/* attempt to `write' count to the input buffer */
630	/* EXTPROTO */
631	unsigned int
632	rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633	{
634	unsigned int n, s;
635	unsigned char *cmdbuf_base = R->cmdbuf_base,
636	*cmdbuf_endp = R->cmdbuf_endp,
637	*cmdbuf_ptr = R->cmdbuf_ptr;
638
639	n = cmdbuf_ptr - cmdbuf_base;
640	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641	if (n > 0 && s < count) {
642	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644	cmdbuf_ptr = cmdbuf_base;
645	cmdbuf_endp -= n;
646	s += n;
647	}
648	if (count > s) {
649	rxvt_print_error("data loss: cmd_write too large");
650	count = s;
651	}
652	for (; count--;)
653	*cmdbuf_endp++ = *str++;
654	R->cmdbuf_ptr = cmdbuf_ptr;
655	R->cmdbuf_endp = cmdbuf_endp;
656	return 0;
657	}
658	#endif /* MENUBAR_MAX */
659
660	void
661	rxvt_term::process_x_events ()
662	{
663	do
664	{
665	XEvent xev;
666
667	XNextEvent (Xdisplay, &xev);
668
669	#if defined(CURSOR_BLINK)
670	if ((Options & Opt_cursorBlink)
671	&& xev.type == KeyPress)
672	{
673	if (hidden_cursor)
674	{
675	hidden_cursor = 0;
676	want_refresh = 1;
677	}
678
679	blink_ev.start (NOW + BLINK_INTERVAL);
680	}
681	#endif
682
683	#if defined(POINTER_BLANK)
684	if ((Options & Opt_pointerBlank)
685	&& (pointerBlankDelay > 0))
686	{
687	if (xev.type == MotionNotify
688	|| xev.type == ButtonPress
689	|| xev.type == ButtonRelease)
690	if (hidden_pointer)
691	pointer_unblank ();
692
693	if (xev.type == KeyPress && hidden_pointer == 0)
694	pointer_blank ();
695	}
696	#endif
697
698	#ifdef USE_XIM
699	if (!XFilterEvent (&xev, xev.xany.window))
700	#endif
701	rxvt_process_x_event (this, &xev);
702	}
703	while (XPending (Xdisplay));
704	}
705
706	void
707	rxvt_term::blink_cb (time_watcher &w)
708	{
709	SET_R (this);
710
711	w.at += BLINK_INTERVAL;
712	hidden_cursor = !hidden_cursor;
713	want_refresh = 1;
714	flush ();
715	}
716
717	void
718	rxvt_term::x_cb (io_watcher &w, short revents)
719	{
720	SET_R (this);
721
722	process_x_events ();
723
724	flush ();
725	}
726
727	// read the next character, currently handles UTF-8
728	// will probably handle all sorts of other stuff in the future
729	uint32_t
730	rxvt_term::next_char ()
731	{
732	struct mbstate &s = mbstate;
733
734	while (cmdbuf_ptr < cmdbuf_endp)
735	{
736	uint8_t ch = *cmdbuf_ptr;
737
738	if (s.cnt)
739	{
740	if ((ch & 0xc0) == 0x80)
741	{
742	cmdbuf_ptr++;
743
744	/* continuation */
745	s.reg = (s.reg << 6) | (ch & 0x7f);
746
747	if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748	return s.reg;	615	return;
749
750	continue;
751	}	616	}
752	else	617	else
753	{	618	{
754	s.cnt = 0;	619	# if ISO_14755
755	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	620	scr_overlay_off ();
		621	# endif
		622	iso14755buf = 0;
756	}	623	}
757	}	624	}
758		625	else if (option (Opt_iso14755) &&
759	if ((ch & 0xc0) == 0xc0)	626	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		627	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		628	if (!(iso14755buf & ISO_14755_STARTED))
760	{	629	{
761	cmdbuf_ptr++;	630	iso14755buf |= ISO_14755_STARTED;
		631	# if ISO_14755
		632	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		633	scr_overlay_set (0, 0, "ISO 14755 mode");
		634	# endif
		635	}
		636	#endif
762		637
763	/* first byte */	638	#ifdef PRINTPIPE
764	s.orig = ch; /* for broken encodings */	639	if (keysym == XK_Print)
		640	{
		641	scr_printscreen (ctrl | shft);
		642	return;
		643	}
		644	#endif
		645
		646	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		647	{
		648	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		649	unsigned int newlen = 1;
		650
		651	if (ev.state & ModNumLockMask)
		652	kp = false;
		653
		654	keysym = translate_keypad (keysym, kp);
		655
		656	switch (keysym)
		657	{
		658	#ifndef NO_BACKSPACE_KEY
		659	case XK_BackSpace:
		660	if (priv_modes & PrivMode_HaveBackSpace)
		661	{
		662	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		663	^ !!ctrl) ? '\b' : '\177';
		664	kbuf[1] = '\0';
		665	}
		666	else
		667	strcpy (kbuf, rs[Rs_backspace_key]);
		668	break;
		669	#endif
		670	#ifndef NO_DELETE_KEY
		671	case XK_Delete:
		672	strcpy (kbuf, rs[Rs_delete_key]);
		673	break;
		674	#endif
		675	case XK_Tab:
		676	if (shft)
		677	strcpy (kbuf, "\033[Z");
		678	else
		679	{
		680	#ifdef CTRL_TAB_MAKES_META
		681	if (ctrl)
		682	meta = 1;
		683	#endif
		684	#ifdef MOD4_TAB_MAKES_META
		685	if (ev.state & Mod4Mask)
		686	meta = 1;
		687	#endif
		688	newlen = 0;
		689	}
		690	break;
		691
		692	case XK_Up: /* "\033[A" */
		693	case XK_Down: /* "\033[B" */
		694	case XK_Right: /* "\033[C" */
		695	case XK_Left: /* "\033[D" */
		696	strcpy (kbuf, "\033[Z");
		697	kbuf[2] = "DACB"[keysym - XK_Left];
		698	/* do Shift first */
		699	if (shft)
		700	kbuf[2] = "dacb"[keysym - XK_Left];
		701	else if (ctrl)
		702	{
		703	kbuf[1] = 'O';
		704	kbuf[2] = "dacb"[keysym - XK_Left];
		705	}
		706	else if (priv_modes & PrivMode_aplCUR)
		707	kbuf[1] = 'O';
		708	break;
		709
		710	case XK_KP_Enter:
		711	/* allow shift to override */
		712	if (kp)
		713	{
		714	strcpy (kbuf, "\033OM");
		715	break;
		716	}
		717
		718	/* FALLTHROUGH */
		719
		720	case XK_Return:
		721	if (priv_modes & PrivMode_LFNL)
		722	{
		723	kbuf[0] = '\015';
		724	kbuf[1] = '\012';
		725	kbuf[2] = '\0';
		726	}
		727	else
		728	{
		729	kbuf[0] = '\015';
		730	kbuf[1] = '\0';
		731	}
		732	break;
		733
		734	case XK_KP_F1: /* "\033OP" */
		735	case XK_KP_F2: /* "\033OQ" */
		736	case XK_KP_F3: /* "\033OR" */
		737	case XK_KP_F4: /* "\033OS" */
		738	strcpy (kbuf, "\033OP");
		739	kbuf[2] += (keysym - XK_KP_F1);
		740	break;
		741
		742	case XK_KP_Multiply: /* "\033Oj" : "*" */
		743	case XK_KP_Add: /* "\033Ok" : "+" */
		744	case XK_KP_Separator: /* "\033Ol" : "," */
		745	case XK_KP_Subtract: /* "\033Om" : "-" */
		746	case XK_KP_Decimal: /* "\033On" : "." */
		747	case XK_KP_Divide: /* "\033Oo" : "/" */
		748	case XK_KP_0: /* "\033Op" : "0" */
		749	case XK_KP_1: /* "\033Oq" : "1" */
		750	case XK_KP_2: /* "\033Or" : "2" */
		751	case XK_KP_3: /* "\033Os" : "3" */
		752	case XK_KP_4: /* "\033Ot" : "4" */
		753	case XK_KP_5: /* "\033Ou" : "5" */
		754	case XK_KP_6: /* "\033Ov" : "6" */
		755	case XK_KP_7: /* "\033Ow" : "7" */
		756	case XK_KP_8: /* "\033Ox" : "8" */
		757	case XK_KP_9: /* "\033Oy" : "9" */
		758	/* allow shift to override */
		759	if (kp)
		760	{
		761	strcpy (kbuf, "\033Oj");
		762	kbuf[2] += (keysym - XK_KP_Multiply);
		763	}
		764	else
		765	{
		766	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		767	kbuf[1] = '\0';
		768	}
		769	break;
		770
		771	default:
		772	{
		773	int param = map_function_key (keysym);
		774	if (param > 0)
		775	sprintf (kbuf,"\033[%d~", param);
		776	else
		777	newlen = 0;
		778	}
		779	break;
		780	}
		781
		782	if (newlen)
		783	len = strlen (kbuf);
		784
		785	if (len > 0)
		786	{
		787	/*
		788	* pass Shift/Control indicators for function keys ending with `~'
		789	*
		790	* eg,
		791	* Prior = "ESC[5~"
		792	* Shift+Prior = "ESC[5$"
		793	* Ctrl+Prior = "ESC[5^"
		794	* Ctrl+Shift+Prior = "ESC[5@"
		795	*/
		796	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		797	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		798
		799	/*
		800	* Pass meta for all function keys, if 'meta' option set
		801	*/
		802	#ifdef META8_OPTION
		803	if (meta && (meta_char == 0x80))
		804	kbuf[len - 1] |= 0x80;
		805	#endif
		806	}
		807
		808	}
		809	else if (ctrl && keysym == XK_minus)
		810	{
765	s.reg = ch;	811	len = 1;
766	if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }	812	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767	if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }	813	}
768	if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }	814	else if (keysym == XK_ISO_Left_Tab)
769	if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }	815	{
770	if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }	816	strcpy (kbuf, "\033[Z");
		817	len = 3;
771	}	818	}
772	else	819	else
773	{	820	{
774	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	821	#ifdef META8_OPTION
		822	/* set 8-bit on */
		823	if (meta && (meta_char == 0x80))
		824	{
		825	char *ch;
		826
		827	for (ch = kbuf; ch < kbuf + len; ch++)
		828	*ch |= 0x80;
		829
		830	meta = 0;
		831	}
		832	#endif
		833	/* nil */ ;
		834	}
		835	}
		836
		837	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		838	return;
		839
		840	if (len <= 0)
		841	return; /* not mapped */
		842
		843	if (option (Opt_scrollTtyKeypress))
		844	if (view_start)
		845	{
		846	view_start = 0;
		847	want_refresh = 1;
		848	}
		849
		850	/* escape prefix */
		851	if (meta
		852	#ifdef META8_OPTION
		853	&& meta_char == C0_ESC
		854	#endif
		855	)
		856	{
		857	const char ch = C0_ESC;
		858	tt_write (&ch, 1);
		859	}
		860
		861	tt_write (kbuf, (unsigned int)len);
		862	}
		863
		864	void ecb_cold
		865	rxvt_term::key_release (XKeyEvent &ev)
		866	{
		867	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		868	KeySym keysym;
		869
		870	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		871	#endif
		872
		873	#if ENABLE_FRILLS || ISO_14755
		874	// ISO 14755 support
		875	if (iso14755buf)
		876	if (iso14755buf & ISO_14755_52)
		877	{
		878	# if ISO_14755
		879	scr_overlay_off ();
		880	# endif
		881	# if ISO_14755
		882	// iso14755 part 5.2 handling: release time
		883	// first: controls
		884	if ((ev.state & ControlMask)
		885	&& ((keysym >= 0x40 && keysym <= 0x5f)
		886	|| (keysym >= 0x61 && keysym <= 0x7f)))
		887	{
		888	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		889	commit_iso14755 ();
		890
775	return ch;	891	return;
776	}	892	}
		893
		894	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		895	if (i[0] == keysym)
		896	{
		897	iso14755buf = ISO_14755_51 | i[1];
		898	commit_iso14755 ();
		899
		900	return;
		901	}
		902
		903	scr_bell ();
		904	# endif
		905	iso14755buf = 0;
		906
		907	return;
777	}	908	}
		909	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
		910	{
		911	# if ISO_14755
		912	scr_overlay_off ();
		913	# endif
		914	if (iso14755buf & ISO_14755_51)
		915	commit_iso14755 ();
		916	#if ISO_14755
		917	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		918	{
		919	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
778		920
779	return NOCHAR;	921	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		922	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		923	}
		924	# endif
		925	else
		926	iso14755buf = 0;
		927	}
		928	#endif
		929
		930	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
		931	return;
		932
		933	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		934	if (!(ev.state & ControlMask))
		935	slip_wheel_ev.stop ();
		936	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		937	mouse_slip_wheel_speed = 0;
		938	#endif
780	}	939	}
		940
		941	void
		942	rxvt_term::flush ()
		943	{
		944	flush_ev.stop ();
		945
		946	#ifdef HAVE_BG_PIXMAP
		947	if (bg_flags & BG_NEEDS_REFRESH)
		948	{
		949	bg_flags &= ~BG_NEEDS_REFRESH;
		950	scr_touch (false);
		951	}
		952	#endif
		953
		954	if (want_refresh)
		955	{
		956	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		957	{
		958	int row = view_start;
		959	int end_row = row + nrow;
		960
		961	while (row > top_row && ROW (row - 1).is_longer ())
		962	--row;
		963
		964	do
		965	{
		966	int start_row = row;
		967	line_t *l;
		968
		969	do
		970	{
		971	l = &ROW (row++);
		972
		973	if (!(l->f & LINE_FILTERED))
		974	{
		975	// line not filtered, mark it as filtered
		976	l->f |= LINE_FILTERED;
		977	while (l->is_longer ())
		978	{
		979	l = &ROW (row++);
		980	l->f |= LINE_FILTERED;
		981	}
		982
		983	// and filter it
		984	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		985
		986	break;
		987	}
		988	}
		989	while (l->is_longer () && row < end_row);
		990	}
		991	while (row < end_row);
		992	}
		993
		994	scr_refresh ();
		995	scrollBar.show (1);
		996	#if USE_XIM
		997	im_send_spot ();
		998	#endif
		999	}
		1000
		1001	display->flush ();
		1002	}
		1003
		1004	/* checks whether a refresh is requested and starts the refresh timer */
		1005	void
		1006	rxvt_term::refresh_check ()
		1007	{
		1008	if (want_refresh && !flush_ev.is_active ())
		1009	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
		1010
		1011	display->flush ();
		1012	}
		1013
		1014	void
		1015	rxvt_term::flush_cb (ev::timer &w, int revents)
		1016	{
		1017	make_current ();
		1018
		1019	refresh_count = 0;
		1020	flush ();
		1021	}
		1022
		1023	#ifdef CURSOR_BLINK
		1024	void
		1025	rxvt_term::cursor_blink_reset ()
		1026	{
		1027	if (hidden_cursor)
		1028	{
		1029	hidden_cursor = 0;
		1030	want_refresh = 1;
		1031	}
		1032
		1033	if (option (Opt_cursorBlink))
		1034	cursor_blink_ev.again ();
		1035	else
		1036	cursor_blink_ev.stop ();
		1037	}
		1038
		1039	void
		1040	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
		1041	{
		1042	hidden_cursor = !hidden_cursor;
		1043	want_refresh = 1;
		1044	refresh_check ();
		1045	}
		1046	#endif
		1047
		1048	#ifdef TEXT_BLINK
		1049	void
		1050	rxvt_term::text_blink_cb (ev::timer &w, int revents)
		1051	{
		1052	if (scr_refresh_rend (RS_Blink, RS_Blink))
		1053	{
		1054	hidden_text = !hidden_text;
		1055	want_refresh = 1;
		1056	refresh_check ();
		1057	}
		1058	else
		1059	w.stop ();
		1060	}
		1061	#endif
		1062
		1063	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1064	void
		1065	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1066	{
		1067	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1068	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1069	{
		1070	want_refresh = 1;
		1071	refresh_check ();
		1072	}
		1073	else
		1074	w.stop ();
		1075	}
		1076	#endif
		1077
		1078	#ifdef SELECTION_SCROLLING
		1079	void
		1080	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1081	{
		1082	if (scr_page (scroll_selection_dir, scroll_selection_lines))
		1083	{
		1084	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1085	want_refresh = 1;
		1086	refresh_check ();
		1087	}
		1088	else
		1089	w.stop ();
		1090	}
		1091	#endif
		1092
		1093	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1094	void
		1095	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1096	{
		1097	if (scr_changeview (view_start - mouse_slip_wheel_speed))
		1098	{
		1099	want_refresh = 1;
		1100	refresh_check ();
		1101	}
		1102
		1103	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1104	{
		1105	mouse_slip_wheel_speed = 0;
		1106	w.stop ();
		1107	}
		1108	}
		1109	#endif
		1110
		1111	#if LINUX_YIELD_HACK
		1112	static struct event_handler
		1113	{
		1114	ev::prepare yield_ev;
		1115
		1116	void yield_cb (ev::prepare &w, int revents)
		1117	{
		1118	// this should really be sched_yield(), but the linux guys thought
		1119	// that giving a process calling sched_yield () less cpu time than
		1120	// ones with high nice levels is a useful thing to do. It surely is is
		1121	// allowed by the sus... as is returning ENOSYS.
		1122	// since the linux guys additionally thought that breaking the only
		1123	// known workaround against their unusable sched_yield hack is cool,
		1124	// we just nanosleep a bit and hope for the best.
		1125
		1126	struct timespec ts = { 0, 1000 };
		1127	nanosleep (&ts, 0);
		1128
		1129	w.stop ();
		1130	}
		1131
		1132	event_handler ()
		1133	: yield_ev (this, &event_handler::yield_cb)
		1134	{
		1135	}
		1136	} event_handler;
		1137	#endif
		1138
		1139	/* make sure all the cmd data is at beginning of cmdbuf */
		1140	void
		1141	rxvt_term::cmdbuf_reify ()
		1142	{
		1143	if (cmdbuf_ptr == cmdbuf_base)
		1144	return;
		1145
		1146	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1147
		1148	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1149	cmdbuf_ptr = cmdbuf_base;
		1150	cmdbuf_endp = cmdbuf_ptr + used;
		1151
		1152	}
		1153
		1154	#if defined (KEYSYM_RESOURCE)
		1155	void
		1156	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1157	{
		1158	cmdbuf_reify ();
		1159
		1160	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1161
		1162	if (count > avail)
		1163	return;
		1164
		1165	memcpy (cmdbuf_endp, str, count);
		1166	cmdbuf_endp += count;
		1167
		1168	cmd_parse ();
		1169	}
		1170	#endif
781		1171
782	bool	1172	bool
783	rxvt_term::pty_fill ()	1173	rxvt_term::pty_fill ()
784	{	1174	{
785	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1175	cmdbuf_reify ();
786		1176
787	memmove (cmdbuf_base, cmdbuf_ptr, n);	1177	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1178
		1179	if (!avail)
		1180	{
		1181	// normally this indicates a "too long" command sequence - just drop the data we have
788	cmdbuf_ptr = cmdbuf_base;	1182	cmdbuf_ptr = cmdbuf_base;
789	cmdbuf_endp = cmdbuf_ptr + n;	1183	cmdbuf_endp = cmdbuf_ptr;
790		1184	avail = CBUFSIZ;
791	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1185	}
792		1186
		1187	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1188
793	if (n > 0)	1189	if (r > 0)
794	{	1190	{
795	cmdbuf_endp += n;	1191	cmdbuf_endp += r;
796	return true;	1192	return true;
797	}	1193	}
798	else if (n < 0 && errno == EAGAIN)	1194	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1195	{
		1196	#if LINUX_YIELD_HACK
		1197	if (display->is_local)
		1198	event_handler.yield_ev.start ();
		1199	#endif
		1200	}
		1201	else
		1202	{
		1203	pty_ev.stop ();
		1204
		1205	if (!option (Opt_hold))
		1206	destroy ();
		1207	}
		1208
799	return false;	1209	return false;
800
801	destroy ();
802	}	1210	}
803		1211
804	void	1212	void
805	rxvt_term::pty_cb (io_watcher &w, short revents)	1213	rxvt_term::pty_cb (ev::io &w, int revents)
806	{	1214	{
807	SET_R (this);	1215	make_current ();
808		1216
809	if (revents & EVENT_WRITE)	1217	if (revents & ev::READ)
810	tt_write (0, 0);
811	else if (revents & EVENT_READ)
812	// loop, but don't allow a single term to monopolize us	1218	// loop, but don't allow a single term to monopolize us
813	// the number of loops is fully arbitrary, and thus wrong
814	for (int i = 7; i-- && pty_fill (); )	1219	for (int i = CBUFCNT; i-- && pty_fill (); )
		1220	cmd_parse ();
		1221
		1222	if (revents & ev::WRITE)
		1223	pty_write ();
		1224
		1225	refresh_check ();
		1226	}
		1227
		1228	void ecb_cold
		1229	rxvt_term::pointer_unblank ()
		1230	{
		1231	XDefineCursor (dpy, vt, TermWin_cursor);
		1232	recolour_cursor ();
		1233
		1234	#ifdef POINTER_BLANK
		1235	hidden_pointer = 0;
		1236
		1237	if (option (Opt_pointerBlank))
		1238	pointer_ev.start (pointerBlankDelay);
		1239	#endif
		1240	}
		1241
		1242	#ifdef POINTER_BLANK
		1243	void ecb_cold
		1244	rxvt_term::pointer_blank ()
		1245	{
		1246	if (!option (Opt_pointerBlank))
		1247	return;
		1248
		1249	XDefineCursor (dpy, vt, display->blank_cursor);
		1250	XFlush (dpy);
		1251
		1252	hidden_pointer = 1;
		1253	}
		1254
		1255	void ecb_cold
		1256	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1257	{
		1258	make_current ();
		1259
		1260	pointer_blank ();
		1261	}
		1262	#endif
		1263
		1264	void
		1265	rxvt_term::mouse_report (XButtonEvent &ev)
		1266	{
		1267	int button_number, key_state = 0;
		1268	int x, y;
		1269	int code = 32;
		1270
		1271	x = Pixel2Col (ev.x) + 1;
		1272	y = Pixel2Row (ev.y) + 1;
		1273
		1274	if (ev.type == MotionNotify)
815	{	1275	{
816	//TODO:	1276	if (x == mouse_row && y == mouse_col)
817	/* once we know the shell is running, send the screen size. Again! */	1277	return;
818	//ch = rxvt_cmd_getc(aR); /* wait for something */
819	//rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820		1278
821	uint32_t ch = NOCHAR;	1279	mouse_row = x;
		1280	mouse_col = y;
		1281	code += 32;
		1282	}
822		1283
823	for (;;)	1284	if (MEvent.button == AnyButton)
		1285	button_number = 3;
		1286	else
		1287	{
		1288	button_number = MEvent.button - Button1;
		1289	/* add 0x3D for wheel events, like xterm does */
		1290	if (button_number >= 3)
		1291	button_number += 64 - 3;
		1292	}
		1293
		1294	if (priv_modes & PrivMode_MouseX10)
		1295	{
		1296	/*
		1297	* do not report ButtonRelease
		1298	* no state info allowed
		1299	*/
		1300	key_state = 0;
		1301	if (button_number == 3)
		1302	return;
		1303	}
		1304	else
		1305	{
		1306	/* XTerm mouse reporting needs these values:
		1307	* 4 = Shift
		1308	* 8 = Meta
		1309	* 16 = Control
		1310	* plus will add in our own Double-Click reporting
		1311	* 32 = Double Click
		1312	*/
		1313	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
		1314	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1315	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1316	#ifdef MOUSE_REPORT_DOUBLECLICK
		1317	key_state += ((MEvent.clicks > 1) ? 32 : 0);
		1318	#endif
		1319	}
		1320
		1321	#if DEBUG_MOUSEREPORT
		1322	fprintf (stderr, "Mouse [");
		1323	if (key_state & 16)
		1324	fputc ('C', stderr);
		1325	if (key_state & 4)
		1326	fputc ('S', stderr);
		1327	if (key_state & 8)
		1328	fputc ('A', stderr);
		1329	if (key_state & 32)
		1330	fputc ('2', stderr);
		1331	fprintf (stderr, "]: <%d>, %d/%d\n",
		1332	button_number,
		1333	x,
		1334	y);
		1335	#endif
		1336
		1337	#if ENABLE_FRILLS
		1338	if (priv_modes & PrivMode_ExtMouseRight)
		1339	tt_printf ("\033[%d;%d;%dM",
		1340	code + button_number + key_state,
		1341	x,
		1342	y);
		1343	else if (priv_modes & PrivMode_ExtModeMouse)
		1344	tt_printf ("\033[M%c%lc%lc",
		1345	code + button_number + key_state,
		1346	wint_t (32 + x),
		1347	wint_t (32 + y));
		1348	else
		1349	#endif
		1350	tt_printf ("\033[M%c%c%c",
		1351	code + button_number + key_state,
		1352	32 + x,
		1353	32 + y);
		1354	}
		1355
		1356	/*{{{ process an X event */
		1357	void ecb_hot
		1358	rxvt_term::x_cb (XEvent &ev)
		1359	{
		1360	make_current ();
		1361
		1362	dLocal (Display *, dpy);
		1363
		1364	if (ev.xany.window == vt
		1365	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1366	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1367	return;
		1368
		1369	// for XQueryPointer
		1370	Window unused_root, unused_child;
		1371	int unused_root_x, unused_root_y;
		1372	unsigned int unused_mask;
		1373
		1374	switch (ev.type)
		1375	{
		1376	case KeyPress:
		1377	key_press (ev.xkey);
		1378	break;
		1379
		1380	case KeyRelease:
		1381	key_release (ev.xkey);
		1382	break;
		1383
		1384	case ButtonPress:
		1385	button_press (ev.xbutton);
		1386	break;
		1387
		1388	case ButtonRelease:
		1389	button_release (ev.xbutton);
		1390	break;
		1391
		1392	case ClientMessage:
		1393	if (ev.xclient.format == 32
		1394	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824	{	1395	{
825	if (ch == NOCHAR)	1396	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826	ch = next_char ();	1397	{
		1398	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
		1399	{
		1400	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
		1401	{
		1402	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
		1403	destroy ();
		1404	}
		1405	#if ENABLE_EWMH
		1406	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1407	XSendEvent (dpy, ev.xclient.window = display->root,
		1408	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1409	&ev);
		1410	#endif
		1411	}
		1412	}
		1413	#if ENABLE_XEMBED
		1414	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1415	{
		1416	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1417	focus_in ();
		1418	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1419	focus_out ();
		1420	}
		1421	#endif
		1422	}
		1423	break;
827		1424
828	if (ch == NOCHAR) // TODO: improve	1425	/*
		1426	* XXX: this is not the _current_ arrangement
		1427	* Here's my conclusion:
		1428	* If the window is completely unobscured, use bitblt's
		1429	* to scroll. Even then, they're only used when doing partial
		1430	* screen scrolling. When partially obscured, we have to fill
		1431	* in the GraphicsExpose parts, which means that after each refresh,
		1432	* we need to wait for the graphics expose or Noexpose events,
		1433	* which ought to make things real slow!
		1434	*/
		1435	case VisibilityNotify:
		1436	switch (ev.xvisibility.state)
		1437	{
		1438	case VisibilityUnobscured:
		1439	refresh_type = FAST_REFRESH;
829	break;	1440	break;
		1441	case VisibilityPartiallyObscured:
		1442	refresh_type = SLOW_REFRESH;
		1443	break;
		1444	default:
		1445	refresh_type = NO_REFRESH;
		1446	break;
		1447	}
		1448	break;
830		1449
831	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')	1450	case FocusIn:
		1451	if (ev.xfocus.detail != NotifyInferior
		1452	&& ev.xfocus.detail != NotifyPointer
		1453	&& ev.xfocus.mode != NotifyGrab)
		1454	focus_in ();
		1455	break;
		1456
		1457	case FocusOut:
		1458	if (ev.xfocus.detail != NotifyInferior
		1459	&& ev.xfocus.detail != NotifyPointer
		1460	&& ev.xfocus.mode != NotifyGrab)
		1461	focus_out ();
		1462	break;
		1463
		1464	case ConfigureNotify:
		1465	if (ev.xconfigure.window == parent)
		1466	{
		1467	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1468	;
		1469
		1470	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1471
		1472	bool moved = false;
		1473	#ifdef HAVE_BG_PIXMAP
		1474	if (bg_window_position_sensitive ())
832	{	1475	{
833	/* Read a text string from the input buffer */	1476	want_position_change = true;
834	uint32_t buf[BUFSIZ];	1477	if (!(bg_flags & BG_IS_VALID))
835	bool refreshnow = false;	1478	moved = true;
		1479	}
		1480	#endif
		1481
		1482	if (want_position_change)
		1483	{
836	int nlines = 0;	1484	int x, y;
837	uint32_t *str = buf;
838		1485
839	*str++ = ch;	1486	if (ev.xconfigure.send_event)
840
841	for (;;)
842	{	1487	{
843	ch = next_char ();	1488	x = ev.xconfigure.x;
844		1489	y = ev.xconfigure.y;
845	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846	break;
847	else
848	{
849	*str++ = ch;
850
851	if (ch == '\n')
852	{
853	nlines++;
854	refresh_count++;
855
856	if (!(Options & Opt_jumpScroll)
857	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858	{
859	refreshnow = true;
860	ch = NOCHAR;
861	break;
862	}
863	}
864
865	if (str >= buf + BUFSIZ)
866	{
867	ch = NOCHAR;
868	break;
869	}
870	}
871	}	1490	}
872
873	rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875	/*	1491	else
876	* If there have been a lot of new lines, then update the screen	1492	get_window_origin (x, y);
877	* What the heck I'll cheat and only refresh less than every page-full.	1493
878	* the number of pages between refreshes is refresh_limit, which	1494	if (x != parent_x || y != parent_y)
879	* is incremented here because we must be doing flat-out scrolling.
880	*
881	* refreshing should be correct for small scrolls, because of the
882	* time-out
883	*/
884	if (refreshnow)
885	{	1495	{
886	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)	1496	parent_x = x;
887	refresh_limit++;	1497	parent_y = y;
888		1498	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
889	rxvt_scr_refresh (this, refresh_type);	1499	moved = true;
890	}	1500	}
		1501	}
891		1502
		1503	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1504	{
		1505	seen_resize = 1;
		1506	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
892	}	1507	}
893	else	1508	else
894	{	1509	{
		1510	#ifdef HAVE_BG_PIXMAP
895	switch (ch)	1511	if (moved)
896	{	1512	update_background ();
897	default:	1513	#endif
898	rxvt_process_nonprinting (this, ch);
899	break;
900	case C0_ESC: /* escape char */
901	rxvt_process_escape_seq (this);
902	break;
903	/*case 0x9b: */ /* CSI */
904	/* rxvt_process_csi_seq (this); */
905	}	1514	}
906		1515
907	ch = NOCHAR;	1516	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1517	}
		1518	break;
		1519
		1520	case PropertyNotify:
		1521	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1522	break;
		1523
		1524	case SelectionClear:
		1525	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
		1526	break;
		1527
		1528	case SelectionRequest:
		1529	selection_send (ev.xselectionrequest);
		1530	break;
		1531
		1532	case MapNotify:
		1533	#ifdef HAVE_BG_PIXMAP
		1534	/* This is needed specifically to fix the case of no window manager or a
		1535	* non-reparenting window manager. In those cases we never get first
		1536	* ConfigureNotify. Also that speeds startup under normal WM, by taking
		1537	* care of multiplicity of ConfigureNotify events arriving while WM does
		1538	* reparenting.
		1539	* We should not render background immediately, as there could be several
		1540	* ConfigureNotify's to follow. Lets take care of all of them in one scoop
		1541	* by scheduling background redraw as soon as we can, but giving a short
		1542	* bit of time for ConfigureNotifies to arrive.
		1543	* We should render background PRIOR to drawing any text, but AFTER all
		1544	* of ConfigureNotifys for the best results.
		1545	*/
		1546	if (!(bg_flags & BG_IS_VALID))
		1547	update_background_ev.start (0.025);
		1548	#endif
		1549	mapped = 1;
		1550	#ifdef TEXT_BLINK
		1551	text_blink_ev.start ();
		1552	#endif
		1553	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1554	break;
		1555
		1556	case UnmapNotify:
		1557	mapped = 0;
		1558	#ifdef TEXT_BLINK
		1559	text_blink_ev.stop ();
		1560	#endif
		1561	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1562	break;
		1563
		1564	case GraphicsExpose:
		1565	case Expose:
		1566	if (ev.xany.window == vt)
		1567	{
		1568	do
		1569	{
		1570	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1571	ev.xexpose.width, ev.xexpose.height, false);
		1572	}
		1573	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1574
		1575	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1576
		1577	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1578	{
		1579	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1580	ev.xexpose.width, ev.xexpose.height, false);
		1581	}
		1582
		1583	want_refresh = 1;
		1584	}
		1585	else
		1586	{
		1587	XEvent unused_event;
		1588
		1589	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
		1590	;
		1591	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
		1592	;
		1593
		1594	if (scrollBar.state && ev.xany.window == scrollBar.win)
		1595	{
		1596	scrollBar.state = SB_STATE_IDLE;
		1597	scrollBar.show (0);
908	}	1598	}
909	}	1599	}
		1600	break;
		1601
		1602	case MotionNotify:
		1603	#ifdef POINTER_BLANK
		1604	if (hidden_pointer)
		1605	pointer_unblank ();
		1606	#endif
		1607	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
		1608	|| priv_modes & PrivMode_MouseAnyEvent)
		1609	mouse_report (ev.xbutton);
		1610	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1611	break;
		1612
		1613	if (ev.xany.window == vt)
		1614	{
		1615	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
		1616	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
		1617	; // nop
		1618	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
		1619	{
		1620	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
		1621	;
		1622
		1623	XQueryPointer (dpy, vt,
		1624	&unused_root, &unused_child,
		1625	&unused_root_x, &unused_root_y,
		1626	&ev.xbutton.x, &ev.xbutton.y,
		1627	&ev.xbutton.state);
		1628	#ifdef MOUSE_THRESHOLD
		1629	/* deal with a `jumpy' mouse */
		1630	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
		1631	{
		1632	#endif
		1633	#if ISO_14755
		1634	// 5.4
		1635	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1636	{
		1637	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1638	break;
		1639	}
		1640	#endif
		1641	selection_extend (ev.xbutton.x, ev.xbutton.y,
		1642	ev.xbutton.state & Button3Mask ? 2 : 0);
		1643
		1644	#ifdef SELECTION_SCROLLING
		1645	if (ev.xbutton.y < int_bwidth
		1646	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
		1647	{
		1648	int dist;
		1649
		1650	/* don't clobber the current delay if we are
		1651	* already in the middle of scrolling.
		1652	*/
		1653	if (!sel_scroll_ev.is_active ())
		1654	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		1655
		1656	/* save the event params so we can highlight
		1657	* the selection in the pending-scroll loop
		1658	*/
		1659	selection_save_x = ev.xbutton.x;
		1660	selection_save_y = ev.xbutton.y;
		1661	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
		1662
		1663	/* calc number of lines to scroll */
		1664	if (ev.xbutton.y < int_bwidth)
		1665	{
		1666	scroll_selection_dir = UP;
		1667	dist = int_bwidth - ev.xbutton.y;
		1668	}
		1669	else
		1670	{
		1671	scroll_selection_dir = DN;
		1672	dist = ev.xbutton.y - (int_bwidth + vt_height);
		1673	}
		1674
		1675	scroll_selection_lines = Pixel2Height (dist)
		1676	/ SELECTION_SCROLL_LINE_SPEEDUP
		1677	+ 1;
		1678	min_it (scroll_selection_lines,
		1679	SELECTION_SCROLL_MAX_LINES);
		1680	}
		1681	else
		1682	{
		1683	/* we are within the text window, so we
		1684	* shouldn't be scrolling
		1685	*/
		1686	sel_scroll_ev.stop();
		1687	}
		1688	#endif
		1689	#ifdef MOUSE_THRESHOLD
		1690	}
		1691	#endif
		1692	}
		1693	}
		1694	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
		1695	{
		1696	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
		1697	MotionNotify, &ev))
		1698	;
		1699
		1700	XQueryPointer (dpy, scrollBar.win,
		1701	&unused_root, &unused_child,
		1702	&unused_root_x, &unused_root_y,
		1703	&ev.xbutton.x, &ev.xbutton.y,
		1704	&unused_mask);
		1705	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
		1706	scrollBar.size ());
		1707	want_refresh = 1;
		1708	scrollBar.show (1);
		1709	}
		1710	break;
		1711	}
		1712
		1713	#if defined(CURSOR_BLINK)
		1714	if (ev.type == KeyPress)
		1715	cursor_blink_reset ();
		1716	#endif
		1717
		1718	#if defined(POINTER_BLANK)
		1719	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1720	{
		1721	if (ev.type == MotionNotify
		1722	|| ev.type == ButtonPress
		1723	|| ev.type == ButtonRelease)
		1724	if (hidden_pointer)
		1725	pointer_unblank ();
		1726
		1727	if (ev.type == KeyPress && hidden_pointer == 0)
		1728	pointer_blank ();
		1729	}
		1730	#endif
		1731
		1732	refresh_check ();
		1733	}
		1734
		1735	#if ENABLE_FRILLS
		1736	void ecb_cold
		1737	rxvt_term::set_urgency (bool enable)
		1738	{
		1739	if (enable == urgency_hint)
		1740	return;
		1741
		1742	if (XWMHints *h = XGetWMHints (dpy, parent))
		1743	{
		1744	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1745	XSetWMHints (dpy, parent, h);
		1746	urgency_hint = enable;
		1747	XFree (h);
		1748	}
		1749	}
		1750	#endif
		1751
		1752	void ecb_cold
		1753	rxvt_term::focus_in ()
		1754	{
		1755	if (!focus)
		1756	{
		1757	focus = 1;
		1758	want_refresh = 1;
		1759
		1760	#if USE_XIM
		1761	if (Input_Context != NULL)
		1762	{
		1763	im_set_position ();
		1764	XSetICFocus (Input_Context);
910	}	1765	}
		1766	#endif
		1767	#if CURSOR_BLINK
		1768	if (option (Opt_cursorBlink))
		1769	cursor_blink_ev.again ();
		1770	#endif
		1771	#if OFF_FOCUS_FADING
		1772	if (rs[Rs_fade])
		1773	{
		1774	pix_colors = pix_colors_focused;
		1775	scr_recolour ();
		1776	}
		1777	#endif
		1778	#if ENABLE_FRILLS
		1779	if (option (Opt_urgentOnBell))
		1780	set_urgency (0);
		1781	#endif
911		1782
912	flush ();	1783	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1784	}
913	}	1785	}
		1786
		1787	void ecb_cold
		1788	rxvt_term::focus_out ()
		1789	{
		1790	if (focus)
		1791	{
		1792	focus = 0;
		1793	want_refresh = 1;
		1794
		1795	#if ENABLE_FRILLS
		1796	if (option (Opt_urgentOnBell))
		1797	set_urgency (0);
		1798	#endif
		1799	#if ENABLE_FRILLS || ISO_14755
		1800	if (iso14755buf)
		1801	{
		1802	iso14755buf = 0;
		1803	# if ISO_14755
		1804	scr_overlay_off ();
		1805	# endif
		1806	}
		1807	#endif
		1808	#if USE_XIM
		1809	if (Input_Context != NULL)
		1810	XUnsetICFocus (Input_Context);
		1811	#endif
		1812	#if CURSOR_BLINK
		1813	if (option (Opt_cursorBlink))
		1814	cursor_blink_ev.stop ();
		1815
		1816	hidden_cursor = 0;
		1817	#endif
		1818	#if OFF_FOCUS_FADING
		1819	if (rs[Rs_fade])
		1820	{
		1821	pix_colors = pix_colors_unfocused;
		1822	scr_recolour ();
		1823	}
		1824	#endif
		1825
		1826	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1827	}
		1828	}
		1829
		1830	void ecb_cold
		1831	rxvt_term::update_fade_color (unsigned int idx)
		1832	{
		1833	#if OFF_FOCUS_FADING
		1834	if (rs[Rs_fade])
		1835	{
		1836	rgba c;
		1837	pix_colors [Color_fade].get (c);
		1838	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1839	}
		1840	#endif
		1841	}
		1842
		1843	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1844	void ecb_hot
		1845	rxvt_term::rootwin_cb (XEvent &ev)
		1846	{
		1847	make_current ();
		1848
		1849	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1850	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1851	return;
		1852
		1853	switch (ev.type)
		1854	{
		1855	case PropertyNotify:
		1856	/*
		1857	* if user used some Esetroot compatible prog to set the root bg,
		1858	* use the property to determine the pixmap. We use it later on.
		1859	*/
		1860	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1861	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1862	{
		1863	# if ENABLE_TRANSPARENCY
		1864	bg_set_root_pixmap ();
		1865	update_background ();
		1866	#endif
		1867	#if ENABLE_PERL
		1868	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1869	#endif
		1870	}
		1871
		1872	break;
		1873	}
		1874
		1875	refresh_check ();
		1876	}
		1877	#endif
914		1878
915	void	1879	void
916	rxvt_term::flush ()	1880	rxvt_term::button_press (XButtonEvent &ev)
917	{	1881	{
918	#ifdef TRANSPARENT	1882	int reportmode = 0, clickintime;
919	if (want_full_refresh)	1883
920	{	1884	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
921	want_full_refresh = 0;	1885
922	rxvt_scr_clear (this);	1886	if (!bypass_keystate)
923	rxvt_scr_touch (this, False);	1887	reportmode = !! (priv_modes & PrivMode_mouse_report);
924	want_refresh = 1;	1888
		1889	/*
		1890	* VT window processing of button press
		1891	*/
		1892	if (ev.window == vt)
925	}	1893	{
926	#endif	1894	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
927
928	if (want_refresh)
929	{
930	rxvt_scr_refresh (this, refresh_type);
931	rxvt_scrollbar_show (this, 1);
932	#ifdef USE_XIM
933	rxvt_IMSendSpot (this);
934	#endif
935	}
936
937	if (XPending (Xdisplay)) process_x_events ();
938	XFlush (Xdisplay);
939	if (XPending (Xdisplay)) process_x_events ();
940	}
941
942	/* rxvt_cmd_getc() - Return next input character */
943	/*
944	* Return the next input character after first passing any keyboard input
945	* to the command.
946	*/
947	/* INTPROTO */
948	uint32_t
949	rxvt_cmd_getc(pR)
950	{
951	for (;;)
952	{
953	uint32_t c = R->next_char ();
954	if (c != NOCHAR)
955	return c;	1895	return;
956		1896
957	// incomplete sequences should occur rarely, still, a better solution	1897	#if ISO_14755
958	// would be preferred. either setjmp/longjmp or better design.	1898	// 5.4
959	fcntl (R->cmd_fd, F_SETFL, 0);	1899	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
960	R->pty_fill ();	1900	{
961	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);	1901	iso14755_54 (ev.x, ev.y);
962	}
963
964	#if 0
965	#define TIMEOUT_USEC 5000
966	fd_set readfds;
967	int quick_timeout, select_res;
968	int want_motion_time, want_keypress_time;
969	struct timeval value;
970	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971	struct timeval tp;
972	#endif
973
974	for (;;) {
975	/* loop until we can return something */
976
977	if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978	R->tt_write(NULL, 0);
979
980	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981	if (R->mouse_slip_wheel_speed) {
982	quick_timeout = 1;
983	if (!R->mouse_slip_wheel_delay--
984	&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985	abs(R->mouse_slip_wheel_speed))) {
986	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987	R->refresh_type |= SMOOTH_REFRESH;
988	R->want_refresh = 1;
989	}
990	}
991	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992	#ifdef SELECTION_SCROLLING
993	if (R->pending_scroll_selection) {
994	quick_timeout = 1;
995	if (!R->scroll_selection_delay--
996	&& rxvt_scr_page(aR_ R->scroll_selection_dir,
997	R->scroll_selection_lines)) {
998	rxvt_selection_extend(aR_ R->selection_save_x,
999	R->selection_save_y, R->selection_save_state);
1000	R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001	R->refresh_type |= SMOOTH_REFRESH;
1002	R->want_refresh = 1;
1003	}
1004	}
1005	#endif
1006	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007	if (scrollbar_isUp() || scrollbar_isDn()) {
1008	quick_timeout = 1;
1009	if (!R->scroll_arrow_delay--
1010	&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011	R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012	R->refresh_type |= SMOOTH_REFRESH;
1013	R->want_refresh = 1;
1014	}
1015	}
1016	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018	#ifdef TRANSPARENT
1019	quick_timeout |= R->want_full_refresh;
1020	#endif
1021	#endif
1022	}
1023
1024	void
1025	rxvt_term::pointer_unblank ()
1026	{
1027	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028	rxvt_recolour_cursor (this);
1029
1030	#ifdef POINTER_BLANK
1031	hidden_pointer = 0;
1032
1033	if (Options & Opt_pointerBlank)
1034	pointer_ev.start (NOW + pointerBlankDelay);
1035	#endif
1036	}
1037
1038	#ifdef POINTER_BLANK
1039	void
1040	rxvt_term::pointer_blank ()
1041	{
1042	pointer_ev.stop ();
1043
1044	if (!(Options & Opt_pointerBlank))
1045	return;	1902	return;
1046		1903	}
1047	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048	XFlush (Xdisplay);
1049
1050	hidden_pointer = 1;
1051	}
1052
1053	void
1054	rxvt_term::pointer_cb (time_watcher &w)
1055	{
1056	SET_R (this);
1057
1058	pointer_blank ();
1059	}
1060	#endif	1904	#endif
1061		1905
1062	/* INTPROTO */	1906	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1063	void
1064	rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065	{
1066	int button_number, key_state = 0;
1067	int x, y;
1068		1907
1069	x = ev->x;	1908	if (reportmode)
1070	y = ev->y;	1909	{
1071	rxvt_pixel_position(aR_ &x, &y);	1910	/* mouse report from vt window */
1072		1911	/* save the xbutton state (for ButtonRelease) */
1073	if (R->MEvent.button == AnyButton) {	1912	MEvent.state = ev.state;
1074	button_number = 3;
1075	} else {
1076	button_number = R->MEvent.button - Button1;
1077	/* add 0x3D for wheel events, like xterm does */
1078	if (button_number >= 3)
1079	button_number += (64 - 3);
1080	}
1081
1082	if (R->PrivateModes & PrivMode_MouseX10) {
1083	/*
1084	* do not report ButtonRelease
1085	* no state info allowed
1086	*/
1087	key_state = 0;
1088	if (button_number == 3)
1089	return;
1090	} else {
1091	/* XTerm mouse reporting needs these values:
1092	* 4 = Shift
1093	* 8 = Meta
1094	* 16 = Control
1095	* plus will add in our own Double-Click reporting
1096	* 32 = Double Click
1097	*/
1098	key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099	+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100	+ ((R->MEvent.state & ControlMask) ? 16 : 0);
1101	#ifdef MOUSE_REPORT_DOUBLECLICK	1913	#ifdef MOUSE_REPORT_DOUBLECLICK
1102	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);	1914	if (ev.button == MEvent.button && clickintime)
1103	#endif	1915	{
1104	}	1916	/* same button, within allowed time */
		1917	MEvent.clicks++;
1105		1918
1106	#ifdef DEBUG_MOUSEREPORT	1919	if (MEvent.clicks > 1)
1107	fprintf(stderr, "Mouse [");	1920	{
1108	if (key_state & 16)	1921	/* only report double clicks */
1109	fputc('C', stderr);	1922	MEvent.clicks = 2;
1110	if (key_state & 4)	1923	mouse_report (ev);
1111	fputc('S', stderr);	1924
1112	if (key_state & 8)	1925	/* don't report the release */
1113	fputc('A', stderr);	1926	MEvent.clicks = 0;
1114	if (key_state & 32)	1927	MEvent.button = AnyButton;
1115	fputc('2', stderr);	1928	}
1116	fprintf(stderr, "]: <%d>, %d/%d\n",	1929	}
1117	button_number,	1930	else
1118	x + 1,	1931	{
1119	y + 1);	1932	/* different button, or time expired */
		1933	MEvent.clicks = 1;
		1934	MEvent.button = ev.button;
		1935	mouse_report (ev);
		1936	}
1120	#else	1937	#else
1121	R->tt_printf("\033[M%c%c%c",	1938	MEvent.button = ev.button;
1122	(32 + button_number + key_state),	1939	mouse_report (ev);
1123	(32 + x + 1),	1940	#endif /* MOUSE_REPORT_DOUBLECLICK */
1124	(32 + y + 1));
1125	#endif
1126	}
1127		1941
1128	#ifdef USING_W11LIB	1942	}
1129	/* EXTPROTO */
1130	void
1131	rxvt_W11_process_x_event(XEvent *ev)
1132	{
1133	rxvt_t *r = rxvt_get_r();
1134
1135	rxvt_process_x_event(aR_ ev);
1136	}
1137	#endif
1138
1139	/*{{{ process an X event */
1140	/* INTPROTO */
1141	void
1142	rxvt_process_x_event(pR_ XEvent *ev)
1143	{
1144	int i, want_timeout;
1145	Window unused_root, unused_child;
1146	int unused_root_x, unused_root_y;
1147	unsigned int unused_mask;
1148	struct timeval tp;
1149
1150	#ifdef DEBUG_X
1151	const char *const eventnames[] =
1152	{ /* mason - this matches my system */
1153	"",
1154	"",
1155	"KeyPress",
1156	"KeyRelease",
1157	"ButtonPress",
1158	"ButtonRelease",
1159	"MotionNotify",
1160	"EnterNotify",
1161	"LeaveNotify",
1162	"FocusIn",
1163	"FocusOut",
1164	"KeymapNotify",
1165	"Expose",
1166	"GraphicsExpose",
1167	"NoExpose",
1168	"VisibilityNotify",
1169	"CreateNotify",
1170	"DestroyNotify",
1171	"UnmapNotify",
1172	"MapNotify",
1173	"MapRequest",
1174	"ReparentNotify",
1175	"ConfigureNotify",
1176	"ConfigureRequest",
1177	"GravityNotify",
1178	"ResizeRequest",
1179	"CirculateNotify",
1180	"CirculateRequest",
1181	"PropertyNotify",
1182	"SelectionClear",
1183	"SelectionRequest",
1184	"SelectionNotify",
1185	"ColormapNotify",
1186	"ClientMessage",
1187	"MappingNotify"
1188	};
1189	struct tm *ltt;
1190	#endif
1191
1192	/*
1193	* check if we need to get the time for any timeouts
1194	*/
1195
1196	for (i = NUM_TIMEOUTS; i--; )
1197	if (R->timeout[i].tv_sec) {
1198	want_timeout = 1;
1199	break;
1200	}
1201
1202	#ifndef DEBUG_X
1203	if (want_timeout)
1204	#endif
1205	(void)gettimeofday(&tp, NULL);
1206
1207	#ifdef DEBUG_X
1208	ltt = localtime(&(tp.tv_sec));
1209	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1210	#endif
1211
1212	/* X event timeouts */
1213	if (want_timeout)
1214	for (i = NUM_TIMEOUTS; i--; ) {
1215	if (R->timeout[i].tv_sec == 0)
1216	continue;
1217	if ((tp.tv_sec < R->timeout[i].tv_sec)
1218	|| (tp.tv_sec == R->timeout[i].tv_sec
1219	&& tp.tv_usec < R->timeout[i].tv_usec))
1220	continue;
1221	R->timeout[i].tv_sec = 0;
1222	switch(i) {
1223	case TIMEOUT_INCR:
1224	rxvt_print_error("data loss: timeout on INCR selection paste");
1225	R->selection_wait = Sel_none;
1226	break;
1227	default:
1228	break;
1229	}
1230	}
1231
1232	switch (ev->type) {
1233	case KeyPress:
1234	rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235	break;
1236
1237	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238	case KeyRelease:
1239	{
1240	if (!(ev->xkey.state & ControlMask))
1241	R->mouse_slip_wheel_speed = 0;
1242	else {	1943	else
1243	KeySym ks;	1944	{
1244		1945	if (ev.button != MEvent.button)
1245	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);	1946	MEvent.clicks = 0;
1246	if (ks == XK_Control_L || ks == XK_Control_R)
1247	R->mouse_slip_wheel_speed = 0;
1248	}
1249	break;
1250	}
1251	#endif
1252		1947
1253	case ButtonPress:	1948	switch (ev.button)
1254	rxvt_button_press(aR_ (XButtonEvent *)ev);
1255	break;
1256
1257	case ButtonRelease:
1258	rxvt_button_release(aR_ (XButtonEvent *)ev);
1259	break;
1260
1261	case ClientMessage:
1262	if (ev->xclient.format == 32
1263	&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264	R->destroy ();
1265	#ifdef OFFIX_DND
1266	/* OffiX Dnd (drag 'n' drop) protocol */
1267	else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268	&& (ev->xclient.data.l[0] == DndFile
1269	|| ev->xclient.data.l[0] == DndDir
1270	|| ev->xclient.data.l[0] == DndLink)) {
1271	/* Get Dnd data */
1272	Atom ActualType;
1273	int ActualFormat;
1274	unsigned char *data;
1275	unsigned long Size, RemainingBytes;
1276
1277	XGetWindowProperty(R->Xdisplay, Xroot,
1278	R->xa[XA_DNDSELECTION],
1279	0L, 1000000L,
1280	False, AnyPropertyType,
1281	&ActualType, &ActualFormat,
1282	&Size, &RemainingBytes,
1283	&data);
1284	XChangeProperty(R->Xdisplay, Xroot,
1285	XA_CUT_BUFFER0, XA_STRING,
1286	8, PropModeReplace,
1287	data, STRLEN(data));
1288	rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289	XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290	}
1291	#endif /* OFFIX_DND */
1292	break;
1293
1294	case MappingNotify:
1295	XRefreshKeyboardMapping(&(ev->xmapping));
1296	break;
1297
1298	/*
1299	* XXX: this is not the _current_ arrangement
1300	* Here's my conclusion:
1301	* If the window is completely unobscured, use bitblt's
1302	* to scroll. Even then, they're only used when doing partial
1303	* screen scrolling. When partially obscured, we have to fill
1304	* in the GraphicsExpose parts, which means that after each refresh,
1305	* we need to wait for the graphics expose or Noexpose events,
1306	* which ought to make things real slow!
1307	*/
1308	case VisibilityNotify:
1309	switch (ev->xvisibility.state)
1310	{	1949	{
1311	case VisibilityUnobscured:	1950	case Button1:
1312	R->refresh_type = FAST_REFRESH;	1951	/* allow meta + click to select rectangular areas */
1313	break;	1952	/* should be done in screen.C */
1314	case VisibilityPartiallyObscured:	1953	#if ENABLE_FRILLS
1315	R->refresh_type = SLOW_REFRESH;	1954	selection.rect = !!(ev.state & ModMetaMask);
1316	break;
1317	default:
1318	R->refresh_type = NO_REFRESH;
1319	break;
1320	}
1321	break;
1322
1323	case FocusIn:
1324	if (!R->TermWin.focus) {
1325	R->TermWin.focus = 1;
1326	R->want_refresh = 1;
1327	#ifdef USE_XIM
1328	if (R->Input_Context != NULL)
1329	XSetICFocus(R->Input_Context);
1330	#endif
1331	#ifdef CURSOR_BLINK
1332	if (R->Options & Opt_cursorBlink)
1333	R->blink_ev.start (NOW + BLINK_INTERVAL);
1334	#endif
1335	}
1336	break;
1337
1338	case FocusOut:
1339	if (R->TermWin.focus) {
1340	R->TermWin.focus = 0;
1341	R->want_refresh = 1;
1342	#ifdef USE_XIM
1343	if (R->Input_Context != NULL)
1344	XUnsetICFocus(R->Input_Context);
1345	#endif
1346	#ifdef CURSOR_BLINK
1347	if (R->Options & Opt_cursorBlink)
1348	R->blink_ev.stop ();
1349	R->hidden_cursor = 0;
1350	#endif
1351	}
1352	break;
1353
1354	case ConfigureNotify:
1355	if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356	int height, width;
1357
1358	do { /* Wrap lots of configures into one */
1359	width = ev->xconfigure.width;
1360	height = ev->xconfigure.height;
1361	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362	} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363	ConfigureNotify, ev));
1364	if (R->szHint.width != width || R->szHint.height != height) {
1365	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366	rxvt_resize_all_windows(aR_ (unsigned int)width,
1367	(unsigned int)height, 1);
1368	}
1369	#ifdef DEBUG_SIZE
1370	else {
1371	D_SIZE((stderr, "Size: Not resizing"));
1372	}
1373	#endif
1374	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375	if (R->Options & Opt_transparent) {
1376	rxvt_check_our_parents(aR);
1377	if (R->am_transparent)
1378	R->want_full_refresh = 1;
1379	}
1380	#endif
1381	}
1382	break;
1383
1384	case SelectionClear:
1385	rxvt_selection_clear(aR);
1386	break;
1387
1388	case SelectionNotify:
1389	if (R->selection_wait == Sel_normal)
1390	rxvt_selection_paste(aR_ ev->xselection.requestor,
1391	ev->xselection.property, True);
1392	break;
1393
1394	case SelectionRequest:
1395	rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396	break;
1397
1398	case UnmapNotify:
1399	R->TermWin.mapped = 0;
1400	break;
1401
1402	case MapNotify:
1403	R->TermWin.mapped = 1;
1404	break;
1405
1406	case PropertyNotify:
1407	if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408	if (ev->xproperty.state == PropertyNewValue)
1409	rxvt_selection_property(aR_ ev->xproperty.window,
1410	ev->xproperty.atom);
1411	break;
1412	}
1413	#ifdef TRANSPARENT
1414	/*
1415	* if user used some Esetroot compatible prog to set the root bg,
1416	* use the property to determine the pixmap. We use it later on.
1417	*/
1418	if (R->xa[XA_XROOTPMAPID] == 0)
1419	R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420	"_XROOTPMAP_ID", False);
1421	if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422	break;
1423	/* FALLTHROUGH */
1424	case ReparentNotify:
1425	if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426	if (R->am_transparent)
1427	R->want_full_refresh = 1;
1428	}
1429	#endif /* TRANSPARENT */
1430	break;
1431
1432	case GraphicsExpose:
1433	case Expose:
1434	if (ev->xany.window == R->TermWin.vt) {
1435	#ifdef NO_SLOW_LINK_SUPPORT
1436	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437	ev->xexpose.width, ev->xexpose.height, False);
1438	#else	1955	#else
1439	// don't understand this, so commented it out	1956	selection.rect = false;
1440	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441	ev->xexpose.width, ev->xexpose.height, False);
1442	//rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443	// ev->xexpose.width, R->TermWin.height, False);
1444	#endif	1957	#endif
1445	R->want_refresh = 1;
1446	} else {
1447	XEvent unused_xevent;
1448		1958
1449	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,	1959	/* allow shift+left click to extend selection */
1450	Expose,	1960	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1451	&unused_xevent)) ;
1452	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453	GraphicsExpose,
1454	&unused_xevent)) ;
1455	if (isScrollbarWindow(ev->xany.window)) {
1456	scrollbar_setIdle();
1457	rxvt_scrollbar_show(aR_ 0);
1458	}
1459	#ifdef MENUBAR
1460	if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461	rxvt_menubar_expose(aR);
1462	#endif
1463	#ifdef RXVT_GRAPHICS
1464	rxvt_Gr_expose(aR_ ev->xany.window);
1465	#endif
1466	}
1467	break;
1468
1469	case MotionNotify:
1470	#ifdef POINTER_BLANK
1471	if (R->hidden_pointer)
1472	R->pointer_unblank ();
1473	#endif
1474	#if MENUBAR
1475	if (isMenuBarWindow(ev->xany.window)) {
1476	rxvt_menubar_control(aR_ &(ev->xbutton));
1477	break;
1478	}
1479	#endif
1480	if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481	break;
1482
1483	if (ev->xany.window == R->TermWin.vt) {
1484	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485	while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486	MotionNotify, ev)) ;
1487	XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488	&unused_root, &unused_child,
1489	&unused_root_x, &unused_root_y,
1490	&(ev->xbutton.x), &(ev->xbutton.y),
1491	&unused_mask);
1492	#ifdef MOUSE_THRESHOLD
1493	/* deal with a `jumpy' mouse */
1494	if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495	#endif
1496	rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497	(ev->xbutton.state & Button3Mask) ? 2 : 0);
1498	#ifdef SELECTION_SCROLLING
1499	if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500	Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501	int dist;
1502
1503	R->pending_scroll_selection=1;
1504
1505	/* don't clobber the current delay if we are
1506	* already in the middle of scrolling.
1507	*/
1508	if (R->scroll_selection_delay<=0)
1509	R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511	/* save the event params so we can highlight
1512	* the selection in the pending-scroll loop
1513	*/
1514	R->selection_save_x=ev->xbutton.x;
1515	R->selection_save_y=ev->xbutton.y;
1516	R->selection_save_state=
1517	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519	/* calc number of lines to scroll */
1520	if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521	R->scroll_selection_dir = UP;
1522	dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523	}
1524	else {
1525	R->scroll_selection_dir = DN;
1526	dist = ev->xbutton.y -
1527	(R->TermWin.int_bwidth + R->TermWin.height);
1528	}
1529	R->scroll_selection_lines=(Pixel2Height(dist)/
1530	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531	MIN_IT(R->scroll_selection_lines,
1532	SELECTION_SCROLL_MAX_LINES);
1533	}
1534	else {
1535	/* we are within the text window, so we
1536	* shouldn't be scrolling
1537	*/
1538	R->pending_scroll_selection = 0;
1539	}
1540	#endif
1541	#ifdef MOUSE_THRESHOLD
1542	}
1543	#endif
1544	}
1545	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546	while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547	MotionNotify, ev)) ;
1548	XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549	&unused_root, &unused_child,
1550	&unused_root_x, &unused_root_y,
1551	&(ev->xbutton.x), &(ev->xbutton.y),
1552	&unused_mask);
1553	rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554	scrollbar_size());
1555	rxvt_scr_refresh(aR_ R->refresh_type);
1556	R->refresh_limit = 0;
1557	rxvt_scrollbar_show(aR_ 1);
1558	}
1559	break;
1560	}
1561	}
1562
1563	/* INTPROTO */
1564	void
1565	rxvt_button_press(pR_ XButtonEvent *ev)
1566	{
1567	int reportmode = 0, clickintime;
1568
1569	R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570	if (!R->bypass_keystate)
1571	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572	/*
1573	* VT window processing of button press
1574	*/
1575	if (ev->window == R->TermWin.vt)
1576	{
1577	#if RXVT_GRAPHICS
1578	if (ev->subwindow != None)
1579	rxvt_Gr_ButtonPress(ev->x, ev->y);
1580	else
1581	#endif
1582	{
1583	clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584	if (reportmode)
1585	{
1586	/* mouse report from vt window */
1587	/* save the xbutton state (for ButtonRelease) */
1588	R->MEvent.state = ev->state;
1589	#ifdef MOUSE_REPORT_DOUBLECLICK
1590	if (ev->button == R->MEvent.button && clickintime)
1591	{	1961	{
1592	/* same button, within alloted time */	1962	if (MEvent.button == Button1 && clickintime)
1593	R->MEvent.clicks++;	1963	selection_rotate (ev.x, ev.y);
1594	if (R->MEvent.clicks > 1)	1964	else
		1965	selection_extend (ev.x, ev.y, 1);
1595	{	1966	}
1596	/* only report double clicks */
1597	R->MEvent.clicks = 2;
1598	rxvt_mouse_report(aR_ ev);
1599
1600	/* don't report the release */
1601	R->MEvent.clicks = 0;
1602	R->MEvent.button = AnyButton;
1603	}
1604	}
1605	else	1967	else
1606	{	1968	{
1607	/* different button, or time expired */	1969	if (MEvent.button == Button1 && clickintime)
1608	R->MEvent.clicks = 1;	1970	MEvent.clicks++;
1609	R->MEvent.button = ev->button;	1971	else
1610	rxvt_mouse_report(aR_ ev);	1972	MEvent.clicks = 1;
1611	}	1973
1612	#else	1974	selection_click (MEvent.clicks, ev.x, ev.y);
1613	R->MEvent.button = ev->button;	1975	}
1614	rxvt_mouse_report(aR_ ev);	1976
1615	#endif /* MOUSE_REPORT_DOUBLECLICK */	1977	MEvent.button = Button1;
		1978	break;
		1979
		1980	case Button3:
		1981	if (MEvent.button == Button3 && clickintime)
		1982	selection_rotate (ev.x, ev.y);
		1983	else
		1984	selection_extend (ev.x, ev.y, 1);
		1985
		1986	MEvent.button = Button3;
		1987	break;
		1988	}
1616	}	1989	}
		1990
		1991	MEvent.time = ev.time;
		1992	return;
		1993	}
		1994
		1995	/*
		1996	* Scrollbar window processing of button press
		1997	*/
		1998	if (scrollBar.state && ev.window == scrollBar.win)
		1999	{
		2000	page_dirn direction = NO_DIR;
		2001
		2002	if (scrollBar.upButton (ev.y))
		2003	direction = UP; /* up */
		2004	else if (scrollBar.dnButton (ev.y))
		2005	direction = DN; /* down */
		2006
		2007	scrollBar.state = SB_STATE_IDLE;
		2008	/*
		2009	* Rxvt-style scrollbar:
		2010	* move up if mouse is above slider
		2011	* move dn if mouse is below slider
		2012	*
		2013	* XTerm-style scrollbar:
		2014	* Move display proportional to pointer location
		2015	* pointer near top -> scroll one line
		2016	* pointer near bot -> scroll full page
		2017	*/
		2018	#ifndef NO_SCROLLBAR_REPORT
		2019	if (reportmode)
		2020	{
		2021	/*
		2022	* Mouse report disabled scrollbar:
		2023	* arrow buttons - send up/down
		2024	* click on scrollbar - send pageup/down
		2025	*/
		2026	if (direction == UP)
		2027	tt_printf ("\033[A");
		2028	else if (direction == DN)
		2029	tt_printf ("\033[B");
1617	else	2030	else
		2031	switch (ev.button)
1618	{	2032	{
1619	if (ev->button != R->MEvent.button)	2033	case Button2:
1620	R->MEvent.clicks = 0;	2034	tt_printf ("\014");
1621	switch (ev->button)	2035	break;
		2036	case Button1:
		2037	tt_printf ("\033[6~");
		2038	break;
		2039	case Button3:
		2040	tt_printf ("\033[5~");
		2041	break;
		2042	}
		2043	}
		2044	else
		2045	#endif /* NO_SCROLLBAR_REPORT */
		2046	{
		2047	if (direction != NO_DIR)
		2048	{
		2049	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2050	if (!cont_scroll_ev.is_active ())
		2051	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2052	#endif
		2053	if (scr_page (direction, 1))
		2054	{
		2055	if (direction == UP)
		2056	scrollBar.state = SB_STATE_UP;
		2057	else
		2058	scrollBar.state = SB_STATE_DOWN;
		2059	}
		2060	}
		2061	else
		2062	switch (ev.button)
		2063	{
		2064	case Button2:
		2065	switch (scrollBar.align)
1622	{	2066	{
1623	case Button1:	2067	case SB_ALIGN_TOP:
1624	if (R->MEvent.button == Button1 && clickintime)
1625	R->MEvent.clicks++;
1626	else	2068	csrO = 0;
1627	R->MEvent.clicks = 1;
1628	rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629	R->MEvent.button = Button1;
1630	break;	2069	break;
1631		2070	case SB_ALIGN_CENTRE:
1632	case Button3:	2071	csrO = (scrollBar.bot - scrollBar.top) / 2;
1633	if (R->MEvent.button == Button3 && clickintime)
1634	rxvt_selection_rotate(aR_ ev->x, ev->y);
1635	else
1636	rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637	R->MEvent.button = Button3;
1638	break;	2072	break;
1639	}	2073	case SB_ALIGN_BOTTOM:
1640	}	2074	csrO = scrollBar.bot - scrollBar.top;
1641	R->MEvent.time = ev->time;	2075	break;
1642	return;	2076	}
1643	}
1644	}
1645		2077
1646	/*	2078	if (scrollBar.style == SB_STYLE_XTERM
1647	* Scrollbar window processing of button press	2079	|| scrollBar.above_slider (ev.y)
1648	*/	2080	|| scrollBar.below_slider (ev.y))
1649	if (isScrollbarWindow(ev->window))	2081	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1650	{
1651	scrollbar_setIdle();
1652	/*
1653	* Rxvt-style scrollbar:
1654	* move up if mouse is above slider
1655	* move dn if mouse is below slider
1656	*
1657	* XTerm-style scrollbar:
1658	* Move display proportional to pointer location
1659	* pointer near top -> scroll one line
1660	* pointer near bot -> scroll full page
1661	*/
1662	#ifndef NO_SCROLLBAR_REPORT
1663	if (reportmode) {
1664	/*
1665	* Mouse report disabled scrollbar:
1666	* arrow buttons - send up/down
1667	* click on scrollbar - send pageup/down
1668	*/
1669	if ((R->scrollBar.style == R_SB_NEXT
1670	&& scrollbarnext_upButton(ev->y))
1671	|| (R->scrollBar.style == R_SB_RXVT
1672	&& scrollbarrxvt_upButton(ev->y)))
1673	R->tt_printf("\033[A");
1674	else if ((R->scrollBar.style == R_SB_NEXT
1675	&& scrollbarnext_dnButton(ev->y))
1676	|| (R->scrollBar.style == R_SB_RXVT
1677	&& scrollbarrxvt_dnButton(ev->y)))
1678	R->tt_printf("\033[B");
1679	else
1680	switch (ev->button) {
1681	case Button2:
1682	R->tt_printf("\014");
1683	break;
1684	case Button1:
1685	R->tt_printf("\033[6~");
1686	break;
1687	case Button3:
1688	R->tt_printf("\033[5~");
1689	break;
1690	}
1691	}
1692	else
1693	#endif /* NO_SCROLLBAR_REPORT */
1694	{
1695	char upordown = 0;
1696		2082
1697	if (R->scrollBar.style == R_SB_NEXT) {	2083	scrollBar.state = SB_STATE_MOTION;
1698	if (scrollbarnext_upButton(ev->y))	2084	break;
1699	upordown = -1; /* up */
1700	else if (scrollbarnext_dnButton(ev->y))
1701	upordown = 1; /* down */
1702	} else if (R->scrollBar.style == R_SB_RXVT) {
1703	if (scrollbarrxvt_upButton(ev->y))
1704	upordown = -1; /* up */
1705	else if (scrollbarrxvt_dnButton(ev->y))
1706	upordown = 1; /* down */
1707	}
1708	if (upordown) {
1709	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710	R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711	#endif
1712	if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713	if (upordown < 0)
1714	scrollbar_setUp();
1715	else
1716	scrollbar_setDn();
1717	}
1718	} else
1719	switch (ev->button) {
1720	case Button2:
1721	switch (R->scrollbar_align) {
1722	case R_SB_ALIGN_TOP:
1723	R->csrO = 0;
1724	break;
1725	case R_SB_ALIGN_CENTRE:
1726	R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727	break;
1728	case R_SB_ALIGN_BOTTOM:
1729	R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730	break;
1731	}
1732	if (R->scrollBar.style == R_SB_XTERM
1733	|| scrollbar_above_slider(ev->y)
1734	|| scrollbar_below_slider(ev->y))
1735	rxvt_scr_move_to(aR_
1736	scrollbar_position(ev->y) - R->csrO,
1737	scrollbar_size());
1738	scrollbar_setMotion();
1739	break;
1740		2085
1741	case Button1:	2086	case Button1:
1742	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2087	if (scrollBar.align == SB_ALIGN_CENTRE)
1743	R->csrO = ev->y - R->scrollBar.top;	2088	csrO = ev.y - scrollBar.top;
1744	/* FALLTHROUGH */	2089	/* FALLTHROUGH */
1745		2090
1746	case Button3:	2091	case Button3:
1747	if (R->scrollBar.style != R_SB_XTERM) {	2092	if (scrollBar.style != SB_STYLE_XTERM)
1748	if (scrollbar_above_slider(ev->y))	2093	{
		2094	if (scrollBar.above_slider (ev.y))
1749	# ifdef RXVT_SCROLL_FULL	2095	# ifdef RXVT_SCROLL_FULL
1750	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2096	scr_page (UP, nrow - 1);
1751	# else	2097	# else
1752	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2098	scr_page (UP, nrow / 4);
1753	# endif	2099	# endif
1754	else if (scrollbar_below_slider(ev->y))	2100	else if (scrollBar.below_slider (ev.y))
1755	# ifdef RXVT_SCROLL_FULL	2101	# ifdef RXVT_SCROLL_FULL
1756	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2102	scr_page (DN, nrow - 1);
1757	# else	2103	# else
1758	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2104	scr_page (DN, nrow / 4);
1759	# endif	2105	# endif
1760	else	2106	else
1761	scrollbar_setMotion();	2107	scrollBar.state = SB_STATE_MOTION;
1762	} else {	2108	}
1763	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2109	else
1764	(R->TermWin.nrow	2110	{
1765	* scrollbar_position(ev->y)	2111	scr_page ((ev.button == Button1 ? DN : UP),
1766	/ scrollbar_size()));	2112	(nrow
		2113	* scrollBar.position (ev.y)
		2114	/ scrollBar.size ()));
		2115	}
		2116
		2117	break;
		2118	}
		2119	}
		2120
		2121	return;
1767	}	2122	}
1768	break;
1769	}
1770	}
1771	return;
1772	}
1773	#if MENUBAR
1774	/*
1775	* Menubar window processing of button press
1776	*/
1777	if (isMenuBarWindow(ev->window))
1778	rxvt_menubar_control(aR_ ev);
1779	#endif
1780	}	2123	}
1781		2124
1782	/* INTPROTO */
1783	void	2125	void
1784	rxvt_button_release(pR_ XButtonEvent *ev)	2126	rxvt_term::button_release (XButtonEvent &ev)
1785	{	2127	{
1786	int reportmode = 0;	2128	int reportmode = 0;
1787		2129
1788	R->csrO = 0; /* reset csr Offset */	2130	csrO = 0; /* reset csr Offset */
1789	if (!R->bypass_keystate)	2131	if (!bypass_keystate)
1790	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2132	reportmode = !! (priv_modes & PrivMode_mouse_report);
1791		2133
1792	if (scrollbar_isUpDn()) {	2134	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1793	scrollbar_setIdle();
1794	rxvt_scrollbar_show(aR_ 0);
1795	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796	R->refresh_type &= ~SMOOTH_REFRESH;
1797	#endif
1798	}	2135	{
		2136	scrollBar.state = SB_STATE_IDLE;
		2137	scrollBar.show (0);
		2138	}
		2139
1799	#ifdef SELECTION_SCROLLING	2140	#ifdef SELECTION_SCROLLING
1800	R->pending_scroll_selection=0;	2141	sel_scroll_ev.stop();
1801	#endif	2142	#endif
1802	if (ev->window == R->TermWin.vt)	2143
		2144	if (ev.window == vt)
1803	{	2145	{
1804	#ifdef RXVT_GRAPHICS	2146	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1805	if (ev->subwindow != None)	2147	return;
1806	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2148
1807	else	2149	#if ISO_14755
		2150	// 5.4
		2151	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2152	return;
1808	#endif	2153	#endif
1809	{	2154
1810	if (reportmode)	2155	if (reportmode)
1811	{	2156	{
1812	/* mouse report from vt window */	2157	/* mouse report from vt window */
1813	/* don't report release of wheel "buttons" */	2158	/* don't report release of wheel "buttons" */
1814	if (ev->button >= 4)	2159	if (ev.button >= 4)
1815	return;	2160	return;
1816	#ifdef MOUSE_REPORT_DOUBLECLICK	2161	#ifdef MOUSE_REPORT_DOUBLECLICK
1817	/* only report the release of 'slow' single clicks */	2162	/* only report the release of 'slow' single clicks */
1818	if (R->MEvent.button != AnyButton	2163	if (MEvent.button != AnyButton
1819	&& (ev->button != R->MEvent.button	2164	&& (ev.button != MEvent.button
1820	|| (ev->time - R->MEvent.time	2165	|| (ev.time - MEvent.time
1821	> MULTICLICK_TIME / 2)))	2166	> MULTICLICK_TIME / 2)))
1822	{	2167	{
1823	R->MEvent.clicks = 0;	2168	MEvent.clicks = 0;
1824	R->MEvent.button = AnyButton;	2169	MEvent.button = AnyButton;
1825	rxvt_mouse_report(aR_ ev);	2170	mouse_report (ev);
1826	}	2171	}
1827	#else /* MOUSE_REPORT_DOUBLECLICK */	2172	#else /* MOUSE_REPORT_DOUBLECLICK */
1828	R->MEvent.button = AnyButton;	2173	MEvent.button = AnyButton;
1829	rxvt_mouse_report(aR_ ev);	2174	mouse_report (ev);
1830	#endif /* MOUSE_REPORT_DOUBLECLICK */	2175	#endif /* MOUSE_REPORT_DOUBLECLICK */
1831	return;	2176	return;
1832	}	2177	}
		2178
1833	/*	2179	/*
1834	* dumb hack to compensate for the failure of click-and-drag	2180	* dumb hack to compensate for the failure of click-and-drag
1835	* when overriding mouse reporting	2181	* when overriding mouse reporting
1836	*/	2182	*/
1837	if (R->PrivateModes & PrivMode_mouse_report	2183	if (priv_modes & PrivMode_mouse_report
1838	&& R->bypass_keystate	2184	&& bypass_keystate
1839	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2185	&& ev.button == Button1 && MEvent.clicks <= 1)
1840	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2186	selection_extend (ev.x, ev.y, 0);
1841		2187
1842	switch (ev->button) {	2188	switch (ev.button)
		2189	{
1843	case Button1:	2190	case Button1:
1844	case Button3:	2191	case Button3:
1845	rxvt_selection_make(aR_ ev->time);	2192	selection_make (ev.time);
1846	break;	2193	break;
		2194
1847	case Button2:	2195	case Button2:
1848	rxvt_selection_request(aR_ ev->time, ev->x, ev->y);	2196	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1849	break;	2197	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2198	break;
		2199
1850	#ifdef MOUSE_WHEEL	2200	#ifdef MOUSE_WHEEL
1851	case Button4:	2201	case Button4:
1852	case Button5:	2202	case Button5:
1853	{	2203	{
1854	int i, v;	2204	int i;
		2205	page_dirn v;
1855		2206
1856	v = (ev->button == Button4) ? UP : DN;	2207	v = ev.button == Button4 ? UP : DN;
		2208
1857	if (ev->state & ShiftMask)	2209	if (ev.state & ShiftMask)
1858	i = 1;	2210	i = 1;
1859	else if ((R->Options & Opt_mouseWheelScrollPage))	2211	else if (option (Opt_mouseWheelScrollPage))
1860	i = R->TermWin.nrow - 1;	2212	i = nrow - 1;
1861	else	2213	else
1862	i = 5;	2214	i = 5;
		2215
1863	# ifdef MOUSE_SLIP_WHEELING	2216	# ifdef MOUSE_SLIP_WHEELING
1864	if (ev->state & ControlMask)	2217	if (ev.state & ControlMask)
1865	{	2218	{
1866	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2219	mouse_slip_wheel_speed += v ? -1 : 1;
1867	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2220	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1868	}	2221	if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
		2222
		2223	if (!slip_wheel_ev.is_active ())
		2224	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2225	}
		2226	else
1869	# endif	2227	# endif
1870	# ifdef JUMP_MOUSE_WHEEL
1871	rxvt_scr_page(aR_ v, i);
1872	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873	rxvt_scrollbar_show(aR_ 1);
1874	# else
1875	for (; i--;)
1876	{	2228	{
1877	rxvt_scr_page(aR_ v, 1);	2229	scr_page (v, i);
1878	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2230	scrollBar.show (1);
1879	rxvt_scrollbar_show(aR_ 1);	2231	}
1880	}	2232	}
		2233	break;
1881	# endif	2234	#endif
1882	}
1883	break;
1884	#endif
1885	}
1886	}
1887	}	2235	}
1888	#ifdef MENUBAR
1889	else if (isMenuBarWindow(ev->window))
1890	rxvt_menubar_control(aR_ ev);
1891	#endif
1892	}
1893
1894
1895	#ifdef TRANSPARENT
1896	/*
1897	* Check our parents are still who we think they are.
1898	* Do transparency updates if required
1899	*/
1900	/* EXTPROTO */
1901	int
1902	rxvt_check_our_parents(pR)
1903	{
1904	int i, pchanged, aformat, have_pixmap, rootdepth;
1905	unsigned long nitems, bytes_after;
1906	Atom atype;
1907	unsigned char *prop = NULL;
1908	Window root, oldp, *list;
1909	Pixmap rootpixmap = None;
1910	XWindowAttributes wattr, wrootattr;
1911
1912	pchanged = 0;
1913
1914	if (!(R->Options & Opt_transparent))
1915	return pchanged; /* Don't try any more */
1916
1917	XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918	rootdepth = wrootattr.depth;
1919
1920	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921	if (rootdepth != wattr.depth) {
1922	if (R->am_transparent) {
1923	pchanged = 1;
1924	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925	R->PixColors[Color_bg]);
1926	R->am_transparent = R->am_pixmap_trans = 0;
1927	}
1928	return pchanged; /* Don't try any more */
1929	}
1930
1931	/* Get all X ops out of the queue so that our information is up-to-date. */
1932	XSync(R->Xdisplay, False);
1933
1934	/*
1935	* Make the frame window set by the window manager have
1936	* the root background. Some window managers put multiple nested frame
1937	* windows for each client, so we have to take care about that.
1938	*/
1939	i = (R->xa[XA_XROOTPMAPID] != 0
1940	&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942	&nitems, &bytes_after, &prop) == Success));
1943	if (!i || prop == NULL)
1944	have_pixmap = 0;
1945	else {
1946	have_pixmap = 1;
1947	rootpixmap = *((Pixmap *)prop);
1948	XFree(prop);
1949	}
1950	if (have_pixmap) {
1951	/*
1952	* Copy Xroot pixmap transparency
1953	*/
1954	int sx, sy, nx, ny;
1955	unsigned int nw, nh;
1956	Window cr;
1957	XImage *image;
1958	GC gc;
1959	XGCValues gcvalue;
1960
1961	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962	0, 0, &sx, &sy, &cr);
1963	nw = (unsigned int)R->szHint.width;
1964	nh = (unsigned int)R->szHint.height;
1965	nx = ny = 0;
1966	if (sx < 0) {
1967	nw += sx;
1968	nx = -sx;
1969	sx = 0;
1970	}
1971	if (sy < 0) {
1972	nh += sy;
1973	ny = -sy;
1974	sy = 0;
1975	}
1976	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978	R->allowedxerror = -1;
1979	image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980	ZPixmap);
1981	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1982	/* XXX: may need a delay here? */
1983	R->allowedxerror = 0;
1984	if (image == NULL) {
1985	if (R->am_transparent && R->am_pixmap_trans) {
1986	pchanged = 1;
1987	if (R->TermWin.pixmap != None) {
1988	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989	R->TermWin.pixmap = None;
1990	}
1991	}	2236	}
1992	R->am_pixmap_trans = 0;
1993	} else {
1994	if (R->TermWin.pixmap != None)
1995	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996	R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997	(unsigned int)R->szHint.width,
1998	(unsigned int)R->szHint.height,
1999	(unsigned int)image->depth);
2000	gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001	XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002	nx, ny, (unsigned int)image->width,
2003	(unsigned int)image->height);
2004	XFreeGC(R->Xdisplay, gc);
2005	XDestroyImage(image);
2006	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007	R->TermWin.pixmap);
2008	if (!R->am_transparent || !R->am_pixmap_trans)
2009	pchanged = 1;
2010	R->am_transparent = R->am_pixmap_trans = 1;
2011	}
2012	}
2013	if (!R->am_pixmap_trans) {
2014	unsigned int n;
2015	/*
2016	* InheritPixmap transparency
2017	*/
2018	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019	for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020	i++) {
2021	oldp = R->TermWin.parent[i];
2022	XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023	&R->TermWin.parent[i], &list, &n);
2024	XFree(list);
2025	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026	if (R->TermWin.parent[i] == Xroot) {
2027	if (oldp != None)
2028	pchanged = 1;
2029	break;
2030	}
2031	if (oldp != R->TermWin.parent[i])
2032	pchanged = 1;
2033	}
2034	n = 0;
2035	if (pchanged) {
2036	for (; n < (unsigned int)i; n++) {
2037	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039	if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040	n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041	break;
2042	}
2043	}
2044	}
2045	if (n > (int)(sizeof(R->TermWin.parent)
2046	/ sizeof(R->TermWin.parent[0]))) {
2047	D_X((stderr, "InheritPixmap Turning off"));
2048	XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049	R->PixColors[Color_fg]);
2050	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051	R->PixColors[Color_bg]);
2052	R->am_transparent = 0;
2053	/* XXX: also turn off Opt_transparent? */
2054	} else {
2055	/* wait (an arbitrary period) for the WM to do its thing
2056	* needed for fvwm2.2.2 (and before?) */
2057	# ifdef HAVE_NANOSLEEP
2058	struct timespec rqt;
2059
2060	rqt.tv_sec = 1;
2061	rqt.tv_nsec = 0;
2062	nanosleep(&rqt, NULL);
2063	# else
2064	sleep(1);
2065	# endif
2066	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067	for (n = 0; n < (unsigned int)i; n++)
2068	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069	ParentRelative);
2070	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071	ParentRelative);
2072	R->am_transparent = 1;
2073	}
2074	for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075	R->TermWin.parent[i] = None;
2076	}
2077	return pchanged;
2078	}	2237	}
2079	#endif
2080		2238
2081	/*}}} */	2239	/*}}} */
		2240
		2241	void ecb_hot
		2242	rxvt_term::cmd_parse ()
		2243	{
		2244	wchar_t ch = NOCHAR;
		2245	char *seq_begin; // remember start of esc-sequence here
		2246
		2247	for (;;)
		2248	{
		2249	if (ecb_unlikely (ch == NOCHAR))
		2250	{
		2251	seq_begin = cmdbuf_ptr;
		2252	ch = next_char ();
		2253
		2254	if (ch == NOCHAR)
		2255	break;
		2256	}
		2257
		2258	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2259	{
		2260	if (ecb_unlikely (!seen_input))
		2261	{
		2262	seen_input = 1;
		2263	// many badly-written programs (e.g. jed) contain a race condition:
		2264	// they first read the screensize and then install a SIGWINCH handler.
		2265	// some window managers resize the window early, and these programs
		2266	// then sometimes get the size wrong.
		2267	// unfortunately other programs are even more buggy and dislike
		2268	// being sent SIGWINCH, so only do it when we were in fact being
		2269	// resized.
		2270	if (seen_resize && cmd_pid)
		2271	kill (-cmd_pid, SIGWINCH);
		2272	}
		2273
		2274	/* Read a text string from the input buffer */
		2275	wchar_t buf[UBUFSIZ];
		2276	bool refreshnow = false;
		2277	int nlines = 0;
		2278	wchar_t *str = buf;
		2279	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2280
		2281	for (;;)
		2282	{
		2283	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2284	break;
		2285
		2286	*str++ = ch;
		2287
		2288	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2289	{
		2290	if (ch == C0_LF)
		2291	nlines++;
		2292
		2293	refresh_count++;
		2294
		2295	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2296	{
		2297	refresh_count = 0;
		2298
		2299	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2300	{
		2301	refreshnow = true;
		2302	ch = NOCHAR;
		2303	break;
		2304	}
		2305	}
		2306
		2307	// scr_add_lines only works for nlines <= nrow - 1.
		2308	if (nlines >= nrow - 1)
		2309	{
		2310	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2311	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2312	scr_add_lines (buf, str - buf, nlines);
		2313
		2314	nlines = 0;
		2315	str = buf;
		2316	eol = str + min (ncol, UBUFSIZ);
		2317	}
		2318
		2319	if (str >= eol)
		2320	{
		2321	if (eol >= buf + UBUFSIZ)
		2322	{
		2323	ch = NOCHAR;
		2324	break;
		2325	}
		2326	else
		2327	eol = min (eol + ncol, buf + UBUFSIZ);
		2328	}
		2329
		2330	}
		2331
		2332	seq_begin = cmdbuf_ptr;
		2333	ch = next_char ();
		2334	}
		2335
		2336	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2337	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2338	scr_add_lines (buf, str - buf, nlines);
		2339
		2340	/*
		2341	* If there have been a lot of new lines, then update the screen
		2342	* What the heck we'll cheat and only refresh less than every page-full.
		2343	* if skipScroll is enabled.
		2344	*/
		2345	if (refreshnow)
		2346	{
		2347	scr_refresh ();
		2348	want_refresh = 1;
		2349	}
		2350	}
		2351	else
		2352	{
		2353	try
		2354	{
		2355	process_nonprinting (ch);
		2356	}
		2357	catch (const class out_of_input &o)
		2358	{
		2359	// we ran out of input, retry later
		2360	cmdbuf_ptr = seq_begin;
		2361	break;
		2362	}
		2363
		2364	ch = NOCHAR;
		2365	}
		2366	}
		2367	}
		2368
		2369	// read the next character
		2370	wchar_t ecb_hot
		2371	rxvt_term::next_char () NOTHROW
		2372	{
		2373	while (cmdbuf_ptr < cmdbuf_endp)
		2374	{
		2375	// assume 7-bit to be ascii ALWAYS
		2376	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
		2377	return *cmdbuf_ptr++;
		2378
		2379	wchar_t wc;
		2380	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2381
		2382	if (len == (size_t)-2)
		2383	{
		2384	// the mbstate stores incomplete sequences. didn't know this :/
		2385	cmdbuf_ptr = cmdbuf_endp;
		2386	break;
		2387	}
		2388
		2389	if (len == (size_t)-1)
		2390	{
		2391	mbstate.reset (); // reset now undefined conversion state
		2392	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2393	// in which case we "erroneously" return the next byte which might be valid.
		2394	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2395	}
		2396
		2397	// assume wchar == unicode
		2398	cmdbuf_ptr += len;
		2399	return wc & UNICODE_MASK;
		2400	}
		2401
		2402	return NOCHAR;
		2403	}
		2404
		2405	// read the next octet
		2406	uint32_t ecb_hot
		2407	rxvt_term::next_octet () NOTHROW
		2408	{
		2409	return cmdbuf_ptr < cmdbuf_endp
		2410	? (unsigned char)*cmdbuf_ptr++
		2411	: NOCHAR;
		2412	}
		2413
		2414	static class out_of_input out_of_input;
		2415
		2416	wchar_t ecb_hot
		2417	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2418	{
		2419	wchar_t c = next_char ();
		2420
		2421	if (c == NOCHAR)
		2422	throw out_of_input;
		2423
		2424	return c;
		2425	}
		2426
		2427	uint32_t ecb_hot
		2428	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2429	{
		2430	uint32_t c = next_octet ();
		2431
		2432	if (c == NOCHAR)
		2433	throw out_of_input;
		2434
		2435	return c;
		2436	}
2082		2437
2083	/*{{{ print pipe */	2438	/*{{{ print pipe */
2084	/*----------------------------------------------------------------------*/	2439	/*----------------------------------------------------------------------*/
2085	#ifdef PRINTPIPE	2440	#ifdef PRINTPIPE
2086	/* EXTPROTO */	2441	FILE * ecb_cold
2087	FILE *
2088	rxvt_popen_printer(pR)	2442	rxvt_term::popen_printer ()
2089	{	2443	{
2090	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2444	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091		2445
2092	if (stream == NULL)	2446	if (stream == NULL)
2093	rxvt_print_error("can't open printer pipe");	2447	rxvt_warn ("can't open printer pipe, not printing.\n");
		2448
2094	return stream;	2449	return stream;
2095	}	2450	}
2096		2451
2097	/* EXTPROTO */	2452	int ecb_cold
2098	int
2099	rxvt_pclose_printer(FILE *stream)	2453	rxvt_term::pclose_printer (FILE *stream)
2100	{	2454	{
2101	fflush(stream);	2455	fflush (stream);
2102	/* pclose() reported not to work on SunOS 4.1.3 */
2103	# if defined (__sun__) /* TODO: RESOLVE THIS */
2104	/* pclose works provided SIGCHLD handler uses waitpid */
2105	return pclose(stream); /* return fclose (stream); */
2106	# else
2107	return pclose(stream);	2456	return pclose (stream);
2108	# endif
2109	}	2457	}
2110		2458
2111	/*	2459	/*
2112	* simulate attached vt100 printer	2460	* simulate attached vt100 printer
2113	*/	2461	*/
2114	/* INTPROTO */	2462	void ecb_cold
2115	void
2116	rxvt_process_print_pipe(pR)	2463	rxvt_term::process_print_pipe ()
2117	{	2464	{
2118	int done;	2465	FILE *fd = popen_printer ();
2119	FILE *fd;
2120		2466
2121	if ((fd = rxvt_popen_printer(aR)) == NULL)	2467	if (!fd)
2122	return;	2468	return;
2123		2469
2124	/*	2470	/*
2125	* Send all input to the printer until either ESC[4i or ESC[?4i	2471	* Send all input to the printer until either ESC[4i or ESC[?4i
2126	* is received.	2472	* is received.
2127	*/	2473	*/
2128	for (done = 0; !done;) {	2474	for (int done = 0; !done; )
		2475	{
2129	unsigned char buf[8];	2476	unsigned char buf[8];
2130	unsigned char ch;	2477	unicode_t ch;
2131	unsigned int i, len;	2478	unsigned int i, len;
2132		2479
2133	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2480	if ((ch = cmd_getc ()) != C0_ESC)
		2481	{
2134	if (putc(ch, fd) == EOF)	2482	if (putc (ch, fd) == EOF)
2135	break; /* done = 1 */	2483	break; /* done = 1 */
2136	} else {	2484	}
		2485	else
		2486	{
2137	len = 0;	2487	len = 0;
2138	buf[len++] = ch;	2488	buf[len++] = ch;
2139		2489
2140	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2490	if ((buf[len++] = cmd_getc ()) == '[')
2141	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2491	{
2142	buf[len++] = '?';	2492	if ((ch = cmd_getc ()) == '?')
2143	ch = rxvt_cmd_getc(aR);	2493	{
2144	}	2494	buf[len++] = '?';
		2495	ch = cmd_getc ();
		2496	}
2145	if ((buf[len++] = ch) == '4') {	2497	if ((buf[len++] = ch) == '4')
		2498	{
2146	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2499	if ((buf[len++] = cmd_getc ()) == 'i')
2147	break; /* done = 1 */	2500	break; /* done = 1 */
2148	}	2501	}
		2502	}
		2503
		2504	for (i = 0; i < len; i++)
		2505	if (putc (buf[i], fd) == EOF)
		2506	{
		2507	done = 1;
		2508	break;
		2509	}
		2510	}
2149	}	2511	}
2150	for (i = 0; i < len; i++)	2512
2151	if (putc(buf[i], fd) == EOF) {
2152	done = 1;
2153	break;
2154	}
2155	}
2156	}
2157	rxvt_pclose_printer(fd);	2513	pclose_printer (fd);
2158	}	2514	}
2159	#endif /* PRINTPIPE */	2515	#endif /* PRINTPIPE */
2160	/*}}} */	2516	/*}}} */
2161		2517
2162	/* *INDENT-OFF* */
2163	enum {	2518	enum {
2164	C1_40 = 0x40,	2519	C1_40 = 0x40,
2165	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2520	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2521	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2522	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2523	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169	};	2524	};
2170	/* *INDENT-ON* */
2171		2525
2172	/*{{{ process non-printing single characters */	2526	/*{{{ process non-printing single characters */
2173	/* INTPROTO */	2527	void ecb_hot
2174	void	2528	rxvt_term::process_nonprinting (unicode_t ch)
2175	rxvt_process_nonprinting(pR_ unsigned char ch)
2176	{	2529	{
2177	switch (ch) {	2530	switch (ch)
		2531	{
		2532	case C0_ESC:
		2533	process_escape_seq ();
		2534	break;
2178	case C0_ENQ: /* terminal Status */	2535	case C0_ENQ: /* terminal Status */
2179	if (R->rs[Rs_answerbackstring])	2536	if (rs[Rs_answerbackstring])
2180	R->tt_write(	2537	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181	(const unsigned char *)R->rs[Rs_answerbackstring],	2538	else
2182	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2539	tt_write (VT100_ANS, strlen (VT100_ANS));
2183	else	2540	break;
2184	R->tt_write((unsigned char *)VT100_ANS,
2185	(unsigned int)STRLEN(VT100_ANS));
2186	break;
2187	case C0_BEL: /* bell */	2541	case C0_BEL: /* bell */
2188	rxvt_scr_bell(aR);	2542	scr_bell ();
2189	break;	2543	break;
2190	case C0_BS: /* backspace */	2544	case C0_BS: /* backspace */
2191	rxvt_scr_backspace(aR);	2545	scr_backspace ();
2192	break;	2546	break;
2193	case C0_HT: /* tab */	2547	case C0_HT: /* tab */
2194	rxvt_scr_tab(aR_ 1);	2548	scr_tab (1);
2195	break;	2549	break;
2196	case C0_CR: /* carriage return */	2550	case C0_CR: /* carriage return */
2197	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2551	scr_gotorc (0, 0, R_RELATIVE);
2198	break;	2552	break;
2199	case C0_VT: /* vertical tab, form feed */	2553	case C0_VT: /* vertical tab, form feed */
2200	case C0_FF:	2554	case C0_FF:
2201	case C0_LF: /* line feed */	2555	case C0_LF: /* line feed */
2202	rxvt_scr_index(aR_ UP);	2556	scr_index (UP);
2203	break;	2557	break;
2204	case C0_SO: /* shift out - acs */	2558	case C0_SO: /* shift out - acs */
2205	rxvt_scr_charset_choose(aR_ 1);	2559	scr_charset_choose (1);
2206	break;	2560	break;
2207	case C0_SI: /* shift in - acs */	2561	case C0_SI: /* shift in - acs */
2208	rxvt_scr_charset_choose(aR_ 0);	2562	scr_charset_choose (0);
2209	break;	2563	break;
		2564
		2565	#ifdef EIGHT_BIT_CONTROLS
		2566	// 8-bit controls
		2567	case 0x90: /* DCS */
		2568	process_dcs_seq ();
		2569	break;
		2570	case 0x9b: /* CSI */
		2571	process_csi_seq ();
		2572	break;
		2573	case 0x9d: /* OSC */
		2574	process_osc_seq ();
		2575	break;
		2576	#endif
2210	}	2577	}
2211	}	2578	}
2212	/*}}} */	2579	/*}}} */
2213		2580
2214		2581
2215	/*{{{ process VT52 escape sequences */	2582	/*{{{ process VT52 escape sequences */
2216	/* INTPROTO */	2583	void ecb_cold
2217	void	2584	rxvt_term::process_escape_vt52 (unicode_t ch)
2218	rxvt_process_escape_vt52(pR_ unsigned char ch)
2219	{	2585	{
2220	int row, col;	2586	int row, col;
		2587
		2588	switch (ch)
2221		2589	{
2222	switch (ch) {
2223	case 'A': /* cursor up */	2590	case 'A': /* cursor up */
2224	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2591	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225	break;	2592	break;
2226	case 'B': /* cursor down */	2593	case 'B': /* cursor down */
2227	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2594	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228	break;	2595	break;
2229	case 'C': /* cursor right */	2596	case 'C': /* cursor right */
2230	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2597	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231	break;	2598	break;
2232	case 'D': /* cursor left */	2599	case 'D': /* cursor left */
2233	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2600	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234	break;	2601	break;
2235	case 'H': /* cursor home */	2602	case 'H': /* cursor home */
2236	rxvt_scr_gotorc(aR_ 0, 0, 0);	2603	scr_gotorc (0, 0, 0);
2237	break;	2604	break;
2238	case 'I': /* cursor up and scroll down if needed */	2605	case 'I': /* cursor up and scroll down if needed */
2239	rxvt_scr_index(aR_ DN);	2606	scr_index (DN);
2240	break;	2607	break;
2241	case 'J': /* erase to end of screen */	2608	case 'J': /* erase to end of screen */
2242	rxvt_scr_erase_screen(aR_ 0);	2609	scr_erase_screen (0);
2243	break;	2610	break;
2244	case 'K': /* erase to end of line */	2611	case 'K': /* erase to end of line */
2245	rxvt_scr_erase_line(aR_ 0);	2612	scr_erase_line (0);
2246	break;	2613	break;
2247	case 'Y': /* move to specified row and col */	2614	case 'Y': /* move to specified row and col */
2248	/* full command is 'ESC Y row col' where row and col	2615	/* full command is 'ESC Y row col' where row and col
2249	* are encoded by adding 32 and sending the ascii	2616	* are encoded by adding 32 and sending the ascii
2250	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2617	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251	* etc. */	2618	* etc. */
2252	row = rxvt_cmd_getc(aR) - ' ';	2619	row = cmd_getc () - ' ';
2253	col = rxvt_cmd_getc(aR) - ' ';	2620	col = cmd_getc () - ' ';
2254	rxvt_scr_gotorc(aR_ row, col, 0);	2621	scr_gotorc (row, col, 0);
2255	break;	2622	break;
2256	case 'Z': /* identify the terminal type */	2623	case 'Z': /* identify the terminal type */
2257	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2624	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258	break;	2625	break;
2259	case '<': /* turn off VT52 mode */	2626	case '<': /* turn off VT52 mode */
2260	PrivMode(0, PrivMode_vt52);	2627	priv_modes &= ~PrivMode_vt52;
2261	break;	2628	break;
2262	case 'F': /* use special graphics character set */	2629	case 'F': /* use special graphics character set */
2263	case 'G': /* use regular character set */	2630	case 'G': /* use regular character set */
2264	/* unimplemented */	2631	/* unimplemented */
2265	break;	2632	break;
2266	case '=': /* use alternate keypad mode */	2633	case '=': /* use alternate keypad mode */
2267	case '>': /* use regular keypad mode */	2634	case '>': /* use regular keypad mode */
2268	/* unimplemented */	2635	/* unimplemented */
2269	break;	2636	break;
2270	}	2637	}
2271	}	2638	}
2272	/*}}} */	2639	/*}}} */
2273		2640
2274		2641
2275	/*{{{ process escape sequences */	2642	/*{{{ process escape sequences */
2276	/* INTPROTO */	2643	void ecb_hot
2277	void
2278	rxvt_process_escape_seq(pR)	2644	rxvt_term::process_escape_seq ()
2279	{	2645	{
2280	unsigned char ch = rxvt_cmd_getc(aR);	2646	unicode_t ch = cmd_getc ();
2281		2647
2282	if (R->PrivateModes & PrivMode_vt52) {	2648	if (priv_modes & PrivMode_vt52)
2283	rxvt_process_escape_vt52(aR_ ch);
2284	return;
2285	}
2286		2649	{
		2650	process_escape_vt52 (ch);
		2651	return;
		2652	}
		2653
2287	switch (ch) {	2654	switch (ch)
2288	/* case 1: do_tek_mode (); break; */	2655	{
2289	case '#':	2656	case '#':
2290	if (rxvt_cmd_getc(aR) == '8')	2657	if (cmd_getc () == '8')
2291	rxvt_scr_E(aR);	2658	scr_E ();
2292	break;	2659	break;
2293	case '(':	2660	case '(':
2294	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2661	scr_charset_set (0, (unsigned int)cmd_getc ());
2295	break;	2662	break;
2296	case ')':	2663	case ')':
2297	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2664	scr_charset_set (1, (unsigned int)cmd_getc ());
2298	break;	2665	break;
2299	case '*':	2666	case '*':
2300	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2667	scr_charset_set (2, (unsigned int)cmd_getc ());
2301	break;	2668	break;
2302	case '+':	2669	case '+':
2303	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2670	scr_charset_set (3, (unsigned int)cmd_getc ());
2304	break;	2671	break;
2305	#ifdef MULTICHAR_SET	2672	#if !ENABLE_MINIMAL
2306	case '$':
2307	rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308	break;
2309	#endif
2310	#ifndef NO_FRILLS
2311	case '6':	2673	case '6':
2312	rxvt_scr_backindex(aR);	2674	scr_backindex ();
2313	break;	2675	break;
2314	#endif	2676	#endif
2315	case '7':	2677	case '7':
2316	rxvt_scr_cursor(aR_ SAVE);	2678	scr_cursor (SAVE);
2317	break;	2679	break;
2318	case '8':	2680	case '8':
2319	rxvt_scr_cursor(aR_ RESTORE);	2681	scr_cursor (RESTORE);
2320	break;	2682	break;
2321	#ifndef NO_FRILLS	2683	#if !ENABLE_MINIMAL
2322	case '9':	2684	case '9':
2323	rxvt_scr_forwardindex(aR);	2685	scr_forwardindex ();
2324	break;	2686	break;
2325	#endif	2687	#endif
		2688	// DECPAM/DECPNM
2326	case '=':	2689	case '=':
		2690	priv_modes |= PrivMode_aplKP;
		2691	break;
2327	case '>':	2692	case '>':
2328	PrivMode((ch == '='), PrivMode_aplKP);	2693	priv_modes &= ~PrivMode_aplKP;
2329	break;	2694	break;
2330		2695
2331	case C1_40:	2696	case C1_40:
2332	rxvt_cmd_getc(aR);	2697	cmd_getc ();
2333	break;	2698	break;
2334	case C1_44:	2699	case C1_44:
2335	rxvt_scr_index(aR_ UP);	2700	scr_index (UP);
2336	break;	2701	break;
2337		2702
2338	/* 8.3.87: NEXT LINE */	2703	/* 8.3.87: NEXT LINE */
2339	case C1_NEL: /* ESC E */	2704	case C1_NEL: /* ESC E */
2340	{
2341	uint32_t nlcr[] = { '\n', '\r' };
2342	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343	}	2705	{
2344	break;	2706	wchar_t nlcr[] = { C0_LF, C0_CR };
		2707	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2708	}
		2709	break;
2345		2710
2346	/* kidnapped escape sequence: Should be 8.3.48 */	2711	/* kidnapped escape sequence: Should be 8.3.48 */
2347	case C1_ESA: /* ESC G */	2712	case C1_ESA: /* ESC G */
2348	rxvt_process_graphics(aR);	2713	// used by original rxvt for rob nations own graphics mode
2349	break;	2714	if (cmd_getc () == 'Q')
		2715	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2716	break;
2350		2717
2351	/* 8.3.63: CHARACTER TABULATION SET */	2718	/* 8.3.63: CHARACTER TABULATION SET */
2352	case C1_HTS: /* ESC H */	2719	case C1_HTS: /* ESC H */
2353	rxvt_scr_set_tab(aR_ 1);	2720	scr_set_tab (1);
2354	break;	2721	break;
2355		2722
2356	/* 8.3.105: REVERSE LINE FEED */	2723	/* 8.3.105: REVERSE LINE FEED */
2357	case C1_RI: /* ESC M */	2724	case C1_RI: /* ESC M */
2358	rxvt_scr_index(aR_ DN);	2725	scr_index (DN);
2359	break;	2726	break;
2360		2727
2361	/* 8.3.142: SINGLE-SHIFT TWO */	2728	/* 8.3.142: SINGLE-SHIFT TWO */
2362	/*case C1_SS2: scr_single_shift (2); break; */	2729	/* case C1_SS2: break; */
2363		2730
2364	/* 8.3.143: SINGLE-SHIFT THREE */	2731	/* 8.3.143: SINGLE-SHIFT THREE */
2365	/*case C1_SS3: scr_single_shift (3); break; */	2732	/* case C1_SS3: break; */
2366		2733
2367	/* 8.3.27: DEVICE CONTROL STRING */	2734	/* 8.3.27: DEVICE CONTROL STRING */
2368	case C1_DCS: /* ESC P */	2735	case C1_DCS: /* ESC P */
2369	rxvt_process_dcs_seq(aR);	2736	process_dcs_seq ();
2370	break;	2737	break;
2371		2738
2372	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2739	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373	case C1_SCI: /* ESC Z */	2740	case C1_SCI: /* ESC Z */
2374	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2741	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376	break; /* steal obsolete ESC [ c */	2742	break; /* steal obsolete ESC [ c */
2377		2743
2378	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2744	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379	case C1_CSI: /* ESC [ */	2745	case C1_CSI: /* ESC [ */
2380	rxvt_process_csi_seq(aR);	2746	process_csi_seq ();
2381	break;	2747	break;
2382		2748
2383	/* 8.3.90: OPERATING SYSTEM COMMAND */	2749	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384	case C1_OSC: /* ESC ] */	2750	case C1_OSC: /* ESC ] */
2385	rxvt_process_osc_seq(aR);	2751	process_osc_seq ();
2386	break;	2752	break;
2387		2753
2388	/* 8.3.106: RESET TO INITIAL STATE */	2754	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389	case 'c':	2755	case 'c':
2390	rxvt_scr_poweron(aR);	2756	mbstate.reset ();
2391	rxvt_scrollbar_show(aR_ 1);	2757	scr_poweron ();
2392	break;	2758	scrollBar.show (1);
		2759	break;
2393		2760
2394	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2761	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395	case 'n':	2762	case 'n':
2396	rxvt_scr_charset_choose(aR_ 2);	2763	scr_charset_choose (2);
2397	break;	2764	break;
2398		2765
2399	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2766	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400	case 'o':	2767	case 'o':
2401	rxvt_scr_charset_choose(aR_ 3);	2768	scr_charset_choose (3);
2402	break;	2769	break;
2403	}	2770	}
2404	}	2771	}
2405	/*}}} */	2772	/*}}} */
2406		2773
2407	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2774	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408	/* *INDENT-OFF* */
2409	enum {	2775	enum {
2410	CSI_ICH = 0x40,	2776	CSI_ICH = 0x40,
2411	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2777	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2778	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2779	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2780	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2781	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2782	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2783	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2784	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419	};	2785	};
2420		2786
2421	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2787	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2788	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2789	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424	#define get_byte_array_bit(array, bit) \	2790	#define get_byte_array_bit(array, bit) \
2425	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2791	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426		2792
2427	const unsigned char csi_defaults[] = {	2793	static const unsigned char csi_defaults[] =
		2794	{
2428	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2795	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2796	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2797	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2798	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2799	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2800	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2801	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2802	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436	};	2803	};
2437	/* *INDENT-ON* */
2438		2804
2439	/* INTPROTO */	2805	void ecb_hot
		2806	rxvt_term::process_csi_seq ()
		2807	{
		2808	unicode_t ch, priv, i;
		2809	unsigned int nargs, p;
		2810	int n, ndef;
		2811	int arg[ESC_ARGS] = { };
		2812
		2813	nargs = 0;
		2814
		2815	priv = 0;
		2816	ch = cmd_getc ();
		2817	if ((ch >= '<' && ch <= '?') || ch == '!')
		2818	{
		2819	/* '<' '=' '>' '?' '!' */
		2820	priv = ch;
		2821	ch = cmd_getc ();
		2822	}
		2823
		2824	/* read any numerical arguments */
		2825	for (n = -1; ch < CSI_ICH; )
		2826	{
		2827	if (isdigit (ch))
		2828	{
		2829	if (n < 0)
		2830	n = ch - '0';
		2831	else
		2832	n = n * 10 + ch - '0';
		2833	}
		2834	else if (ch == ';')
		2835	{
		2836	if (nargs < ESC_ARGS)
		2837	arg[nargs++] = n;
		2838	n = -1;
		2839	}
		2840	else if (IS_CONTROL (ch))
		2841	process_nonprinting (ch);
		2842
		2843	ch = cmd_getc ();
		2844	}
		2845
		2846	if (ch > CSI_7F)
		2847	return;
		2848
		2849	if (nargs < ESC_ARGS)
		2850	arg[nargs++] = n;
		2851
		2852	i = ch - CSI_ICH;
		2853	ndef = get_byte_array_bit (csi_defaults, i);
		2854	for (p = 0; p < nargs; p++)
		2855	if (arg[p] == -1)
		2856	arg[p] = ndef;
		2857
		2858	/*
		2859	* private mode handling
		2860	*/
		2861	if (priv)
		2862	{
		2863	switch (priv)
		2864	{
		2865	case '>':
		2866	if (ch == CSI_DA) /* secondary device attributes */
		2867	{
		2868	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2869	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2870	//
		2871	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2872	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2873	// versions.
		2874	//
		2875	tt_printf ("\033[>%d;95;0c", 'U');
		2876	}
		2877	break;
		2878
		2879	case '?':
		2880	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
		2881	process_terminal_mode (ch, priv, nargs, arg);
		2882	break;
		2883
		2884	case '!':
		2885	if (ch == CSI_70)
		2886	{
		2887	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2888	scr_soft_reset ();
		2889
		2890	static const int pm_h[] = { 7, 25 };
		2891	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2892
		2893	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2894	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
		2895	}
		2896	break;
		2897	}
		2898
		2899	return;
		2900	}
		2901
		2902	switch (ch)
		2903	{
		2904	/*
		2905	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
		2906	*/
		2907	#ifdef PRINTPIPE
		2908	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
		2909	switch (arg[0])
		2910	{
		2911	case 0: /* initiate transfer to primary aux device */
		2912	scr_printscreen (0);
		2913	break;
		2914	case 5: /* start relay to primary aux device */
		2915	process_print_pipe ();
		2916	break;
		2917	}
		2918	break;
		2919	#endif
		2920
		2921	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
		2922	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
		2923	arg[0] = -arg[0];
		2924	/* FALLTHROUGH */
		2925	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
		2926	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
		2927	scr_gotorc (arg[0], 0, RELATIVE);
		2928	break;
		2929
		2930	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
		2931	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
		2932	#ifdef ISO6429
		2933	arg[0] = -arg[0];
		2934	#else /* emulate common DEC VTs */
		2935	arg[0] = arg[0] ? -arg[0] : -1;
		2936	#endif
		2937	/* FALLTHROUGH */
		2938	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
		2939	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
		2940	#ifdef ISO6429
		2941	scr_gotorc (0, arg[0], RELATIVE);
		2942	#else /* emulate common DEC VTs */
		2943	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
		2944	#endif
		2945	break;
		2946
		2947	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
		2948	arg[0] = -arg[0];
		2949	/* FALLTHROUGH */
		2950	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
		2951	scr_gotorc (arg[0], 0, R_RELATIVE);
		2952	break;
		2953
		2954	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
		2955	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
		2956	scr_gotorc (0, arg[0] - 1, R_RELATIVE);
		2957	break;
		2958
		2959	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
		2960	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
		2961	break;
		2962
		2963	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
		2964	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
		2965	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
		2966	break;
		2967
		2968	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
		2969	arg[0] = -arg[0];
		2970	/* FALLTHROUGH */
		2971	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
		2972	scr_tab (arg[0]);
		2973	break;
		2974
		2975	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
		2976	scr_erase_screen (arg[0]);
		2977	break;
		2978
		2979	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
		2980	scr_erase_line (arg[0]);
		2981	break;
		2982
		2983	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
		2984	scr_insdel_chars (arg[0], INSERT);
		2985	break;
		2986
		2987	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
		2988	scr_insdel_lines (arg[0], INSERT);
		2989	break;
		2990
		2991	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
		2992	scr_insdel_lines (arg[0], DELETE);
		2993	break;
		2994
		2995	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
		2996	scr_insdel_chars (arg[0], ERASE);
		2997	break;
		2998
		2999	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
		3000	scr_insdel_chars (arg[0], DELETE);
		3001	break;
		3002
		3003	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
		3004	arg[0] = -arg[0];
		3005	/* FALLTHROUGH */
		3006	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
		3007	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
		3008	break;
		3009
		3010	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
		3011	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
		3012	break;
		3013
		3014	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
		3015	process_sgr_mode (nargs, arg);
		3016	break;
		3017
		3018	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
		3019	switch (arg[0])
		3020	{
		3021	case 5: /* DSR requested */
		3022	tt_printf ("\033[0n");
		3023	break;
		3024	case 6: /* CPR requested */
		3025	scr_report_position ();
		3026	break;
		3027	case 7: /* unofficial extension */
		3028	if (option (Opt_insecure))
		3029	tt_printf ("%-.250s\012", rs[Rs_display_name]);
		3030	break;
		3031	case 8: /* unofficial extension */
		3032	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
		3033	break;
		3034	}
		3035	break;
		3036
		3037	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
		3038	switch (arg[0])
		3039	{
		3040	case 0: /* char tab stop cleared at active position */
		3041	scr_set_tab (0);
		3042	break;
		3043	/* case 1: */ /* line tab stop cleared in active line */
		3044	/* case 2: */ /* char tab stops cleared in active line */
		3045	case 3: /* all char tab stops are cleared */
		3046	/* case 4: */ /* all line tab stops are cleared */
		3047	case 5: /* all tab stops are cleared */
		3048	scr_set_tab (-1);
		3049	break;
		3050	}
		3051	break;
		3052
		3053	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
		3054	switch (arg[0])
		3055	{
		3056	case 0: /* char tab stop set at active position */
		3057	scr_set_tab (1);
		3058	break; /* = ESC H */
		3059	/* case 1: */ /* line tab stop set at active line */
		3060	case 2: /* char tab stop cleared at active position */
		3061	scr_set_tab (0);
		3062	break; /* = ESC [ 0 g */
		3063	/* case 3: */ /* line tab stop cleared at active line */
		3064	/* case 4: */ /* char tab stops cleared at active line */
		3065	case 5: /* all char tab stops are cleared */
		3066	scr_set_tab (-1);
		3067	break; /* = ESC [ 3 g */
		3068	/* case 6: */ /* all line tab stops are cleared */
		3069	}
		3070	break;
		3071
		3072	case CSI_RM: /* 8.3.107: RESET MODE */
		3073	if (arg[0] == 4)
		3074	scr_insert_mode (0);
		3075	else if (arg[0] == 20)
		3076	priv_modes &= ~PrivMode_LFNL;
		3077	break;
		3078
		3079	case CSI_SM: /* 8.3.126: SET MODE */
		3080	if (arg[0] == 4)
		3081	scr_insert_mode (1);
		3082	else if (arg[0] == 20)
		3083	priv_modes |= PrivMode_LFNL;
		3084	break;
		3085
		3086	/*
		3087	* PRIVATE USE beyond this point. All CSI_7? sequences here
		3088	*/
		3089	case CSI_72: /* DECSTBM: set top and bottom margins */
		3090	if (nargs == 1)
		3091	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
		3092	else if (nargs == 0 || arg[0] >= arg[1])
		3093	scr_scroll_region (0, MAX_ROWS - 1);
		3094	else
		3095	scr_scroll_region (arg[0] - 1, arg[1] - 1);
		3096	break;
		3097
		3098	case CSI_73:
		3099	scr_cursor (SAVE);
		3100	break;
		3101	case CSI_75:
		3102	scr_cursor (RESTORE);
		3103	break;
		3104
		3105	#if !ENABLE_MINIMAL
		3106	case CSI_74:
		3107	process_window_ops (arg, nargs);
		3108	break;
		3109	#endif
		3110
		3111	case CSI_78: /* DECREQTPARM */
		3112	if (arg[0] == 0 || arg[0] == 1)
		3113	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
		3114	break;
		3115
		3116	default:
		3117	break;
		3118	}
		3119	}
		3120	/*}}} */
		3121
		3122	#if !ENABLE_MINIMAL
2440	void	3123	void
2441	rxvt_process_csi_seq(pR)
2442	{
2443	unsigned char ch, priv, i;
2444	unsigned int nargs, p;
2445	int n, ndef;
2446	int arg[ESC_ARGS];
2447
2448	for (nargs = ESC_ARGS; nargs > 0;)
2449	arg[--nargs] = 0;
2450
2451	priv = 0;
2452	ch = rxvt_cmd_getc(aR);
2453	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454	priv = ch;
2455	ch = rxvt_cmd_getc(aR);
2456	}
2457	/* read any numerical arguments */
2458	for (n = -1; ch < CSI_ICH; ) {
2459	if (isdigit(ch)) {
2460	if (n < 0)
2461	n = ch - '0';
2462	else
2463	n = n * 10 + ch - '0';
2464	} else if (ch == ';') {
2465	if (nargs < ESC_ARGS)
2466	arg[nargs++] = n;
2467	n = -1;
2468	} else if (ch == '\b') {
2469	rxvt_scr_backspace(aR);
2470	} else if (ch == C0_ESC) {
2471	rxvt_process_escape_seq(aR);
2472	return;
2473	} else if (ch < ' ') {
2474	rxvt_process_nonprinting(aR_ ch);
2475	}
2476	ch = rxvt_cmd_getc(aR);
2477	}
2478
2479	if (ch > CSI_7F)
2480	return;
2481
2482	if (nargs < ESC_ARGS)
2483	arg[nargs++] = n;
2484
2485	i = ch - CSI_ICH;
2486	ndef = get_byte_array_bit(csi_defaults, i);
2487	for (p = 0; p < nargs; p++)
2488	if (arg[p] == -1)
2489	arg[p] = ndef;
2490
2491	#ifdef DEBUG_CMD
2492	fprintf(stderr, "CSI ");
2493	for (p = 0; p < nargs; p++)
2494	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495	fprintf(stderr, "%c\n", ch);
2496	#endif
2497
2498	/*
2499	* private mode handling
2500	*/
2501	if (priv) {
2502	switch (priv) {
2503	case '>':
2504	if (ch == CSI_DA) /* secondary device attributes */
2505	R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2506	break;
2507	case '?':
2508	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509	rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2510	break;
2511	}
2512	return;
2513	}
2514
2515	switch (ch) {
2516	/*
2517	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2518	*/
2519	#ifdef PRINTPIPE
2520	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521	switch (arg[0]) {
2522	case 0: /* initiate transfer to primary aux device */
2523	rxvt_scr_printscreen(aR_ 0);
2524	break;
2525	case 5: /* start relay to primary aux device */
2526	rxvt_process_print_pipe(aR);
2527	break;
2528	}
2529	break;
2530	#endif
2531
2532	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534	arg[0] = -arg[0];
2535	/* FALLTHROUGH */
2536	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538	rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2539	break;
2540
2541	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543	#ifdef ISO6429
2544	arg[0] = -arg[0];
2545	#else /* emulate common DEC VTs */
2546	arg[0] = arg[0] ? -arg[0] : -1;
2547	#endif
2548	/* FALLTHROUGH */
2549	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551	#ifdef ISO6429
2552	rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2553	#else /* emulate common DEC VTs */
2554	rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2555	#endif
2556	break;
2557
2558	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559	arg[0] = -arg[0];
2560	/* FALLTHROUGH */
2561	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562	rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2563	break;
2564
2565	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567	rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2568	break;
2569
2570	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571	rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2572	break;
2573
2574	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576	rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577	break;
2578
2579	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580	arg[0] = -arg[0];
2581	/* FALLTHROUGH */
2582	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583	rxvt_scr_tab(aR_ arg[0]);
2584	break;
2585
2586	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587	rxvt_scr_erase_screen(aR_ arg[0]);
2588	break;
2589
2590	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591	rxvt_scr_erase_line(aR_ arg[0]);
2592	break;
2593
2594	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595	rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2596	break;
2597
2598	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599	rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2600	break;
2601
2602	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603	rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2604	break;
2605
2606	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607	rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2608	break;
2609
2610	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611	rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2612	break;
2613
2614	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615	arg[0] = -arg[0];
2616	/* FALLTHROUGH */
2617	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618	rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2619	break;
2620
2621	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622	R->tt_write((const unsigned char *)VT100_ANS,
2623	(unsigned int)(sizeof(VT100_ANS) - 1));
2624	break;
2625
2626	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627	rxvt_process_sgr_mode(aR_ nargs, arg);
2628	break;
2629
2630	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631	switch (arg[0]) {
2632	case 5: /* DSR requested */
2633	R->tt_printf("\033[0n");
2634	break;
2635	case 6: /* CPR requested */
2636	rxvt_scr_report_position(aR);
2637	break;
2638	#if defined (ENABLE_DISPLAY_ANSWER)
2639	case 7: /* unofficial extension */
2640	R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2641	break;
2642	#endif
2643	case 8: /* unofficial extension */
2644	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2645	break;
2646	}
2647	break;
2648
2649	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650	switch (arg[0]) {
2651	case 0: /* char tab stop cleared at active position */
2652	rxvt_scr_set_tab(aR_ 0);
2653	break;
2654	/* case 1: */ /* line tab stop cleared in active line */
2655	/* case 2: */ /* char tab stops cleared in active line */
2656	case 3: /* all char tab stops are cleared */
2657	/* case 4: */ /* all line tab stops are cleared */
2658	case 5: /* all tab stops are cleared */
2659	rxvt_scr_set_tab(aR_ -1);
2660	break;
2661	}
2662	break;
2663
2664	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665	switch (arg[0]) {
2666	case 0: /* char tab stop set at active position */
2667	rxvt_scr_set_tab(aR_ 1);
2668	break; /* = ESC H */
2669	/* case 1: */ /* line tab stop set at active line */
2670	case 2: /* char tab stop cleared at active position */
2671	rxvt_scr_set_tab(aR_ 0);
2672	break; /* = ESC [ 0 g */
2673	/* case 3: */ /* line tab stop cleared at active line */
2674	/* case 4: */ /* char tab stops cleared at active line */
2675	case 5: /* all char tab stops are cleared */
2676	rxvt_scr_set_tab(aR_ -1);
2677	break; /* = ESC [ 3 g */
2678	/* case 6: */ /* all line tab stops are cleared */
2679	}
2680	break;
2681
2682	case CSI_RM: /* 8.3.107: RESET MODE */
2683	if (arg[0] == 4)
2684	rxvt_scr_insert_mode(aR_ 0);
2685	break;
2686
2687	case CSI_SM: /* 8.3.126: SET MODE */
2688	if (arg[0] == 4)
2689	rxvt_scr_insert_mode(aR_ 1);
2690	break;
2691
2692	/*
2693	* PRIVATE USE beyond this point. All CSI_7? sequences here
2694	*/
2695	case CSI_72: /* DECSTBM: set top and bottom margins */
2696	if (nargs == 1)
2697	rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2698	else if (nargs == 0 || arg[0] >= arg[1])
2699	rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2700	else
2701	rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2702	break;
2703
2704	case CSI_73:
2705	rxvt_scr_cursor(aR_ SAVE);
2706	break;
2707	case CSI_75:
2708	rxvt_scr_cursor(aR_ RESTORE);
2709	break;
2710
2711	#ifndef NO_FRILLS
2712	case CSI_74:
2713	rxvt_process_window_ops(aR_ arg, nargs);
2714	break;
2715	#endif
2716
2717	case CSI_78: /* DECREQTPARM */
2718	if (arg[0] == 0 || arg[0] == 1)
2719	R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2720	/* FALLTHROUGH */
2721
2722	default:
2723	break;
2724	}
2725	}
2726	/*}}} */
2727
2728	#ifndef NO_FRILLS
2729	/* ARGSUSED */
2730	/* INTPROTO */
2731	void
2732	rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)	3124	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733	{	3125	{
2734	int x, y;	3126	int x, y;
2735	#if 0
2736	char *s;
2737	#endif
2738	XWindowAttributes wattr;	3127	XWindowAttributes wattr;
2739	Window wdummy;	3128	Window wdummy;
2740		3129
		3130	dLocal (Display *, dpy);
		3131
2741	if (nargs == 0)	3132	if (nargs == 0)
2742	return;	3133	return;
		3134
2743	switch (args[0]) {	3135	switch (args[0])
		3136	{
2744	/*	3137	/*
2745	* commands	3138	* commands
2746	*/	3139	*/
2747	case 1: /* deiconify window */	3140	case 1: /* deiconify window */
2748	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3141	XMapWindow (dpy, parent);
2749	break;	3142	break;
2750	case 2: /* iconify window */	3143	case 2: /* iconify window */
2751	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3144	XIconifyWindow (dpy, parent, display->screen);
2752	DefaultScreen(R->Xdisplay));	3145	break;
2753	break;
2754	case 3: /* set position (pixels) */	3146	case 3: /* set position (pixels) */
2755	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3147	XMoveWindow (dpy, parent, args[1], args[2]);
2756	break;	3148	break;
2757	case 4: /* set size (pixels) */	3149	case 4: /* set size (pixels) */
2758	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3150	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759	break;	3151	break;
2760	case 5: /* raise window */	3152	case 5: /* raise window */
2761	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3153	XRaiseWindow (dpy, parent);
2762	break;	3154	break;
2763	case 6: /* lower window */	3155	case 6: /* lower window */
2764	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3156	XLowerWindow (dpy, parent);
2765	break;	3157	break;
2766	case 7: /* refresh window */	3158	case 7: /* refresh window */
2767	rxvt_scr_touch(aR_ True);	3159	scr_touch (true);
2768	break;	3160	break;
2769	case 8: /* set size (chars) */	3161	case 8: /* set size (chars) */
2770	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3162	set_widthheight ((unsigned int) (args[2] * fwidth),
2771	(unsigned int)(args[1] * R->TermWin.fheight));	3163	(unsigned int) (args[1] * fheight));
2772	break;	3164	break;
		3165
		3166	//case 9: NYI, TODO, restore maximized window or maximize window
2773	default:	3167	default:
2774	if (args[0] >= 24) /* set height (chars) */	3168	if (args[0] >= 24) /* set height (chars) */
2775	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3169	set_widthheight ((unsigned int)vt_width,
2776	(unsigned int)(args[1] * R->TermWin.fheight));	3170	(unsigned int) (args[1] * fheight));
2777	break;	3171	break;
		3172
2778	/*	3173	/*
2779	* reports - some output format copied from XTerm	3174	* reports - some output format copied from XTerm
2780	*/	3175	*/
2781	case 11: /* report window state */	3176	case 11: /* report window state */
2782	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3177	XGetWindowAttributes (dpy, parent, &wattr);
2783	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3178	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784	break;	3179	break;
2785	case 13: /* report window position */	3180	case 13: /* report window position */
2786	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3181	XGetWindowAttributes (dpy, parent, &wattr);
2787	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3182	XTranslateCoordinates (dpy, parent, wattr.root,
2788	-wattr.border_width, -wattr.border_width,	3183	-wattr.border_width, -wattr.border_width,
2789	&x, &y, &wdummy);	3184	&x, &y, &wdummy);
2790	R->tt_printf("\033[3;%d;%dt", x, y);	3185	tt_printf ("\033[3;%d;%dt", x, y);
2791	break;	3186	break;
2792	case 14: /* report window size (pixels) */	3187	case 14: /* report window size (pixels) */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3188	XGetWindowAttributes (dpy, parent, &wattr);
2794	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3189	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795	break;	3190	break;
		3191	case 18: /* report text area size (chars) */
		3192	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3193	break;
2796	case 18: /* report window size (chars) */	3194	case 19: /* report window size (chars) */
2797	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3195	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798	break;	3196	break;
2799	#if 0 /* XXX: currently disabled due to security concerns */
2800	case 20: /* report icon label */	3197	case 20: /* report icon label */
2801	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3198	{
2802	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3199	char *s;
2803	break;	3200	XGetIconName (dpy, parent, &s);
		3201	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3202	XFree (s);
		3203	}
		3204	break;
2804	case 21: /* report window title */	3205	case 21: /* report window title */
2805	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3206	{
2806	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3207	char *s;
2807	break;	3208	XFetchName (dpy, parent, &s);
2808	#endif	3209	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3210	XFree (s);
		3211	}
		3212	break;
2809	}	3213	}
2810	}	3214	}
2811	#endif	3215	#endif
2812		3216
2813	/*----------------------------------------------------------------------*/	3217	/*----------------------------------------------------------------------*/
2814	/*	3218	/*
2815	* get input up until STRING TERMINATOR (or BEL)	3219	* get input up until STRING TERMINATOR (or BEL)
2816	* ends_how is terminator used. returned input must be free()d	3220	* ends_how is terminator used. returned input must be free()'d
2817	*/	3221	*/
2818	/* INTPROTO */	3222	char *
2819	unsigned char *	3223	rxvt_term::get_to_st (unicode_t &ends_how)
2820	rxvt_get_to_st(pR_ unsigned char *ends_how)
2821	{	3224	{
2822	int seen_esc = 0; /* seen escape? */	3225	unicode_t ch;
		3226	bool seen_esc = false;
2823	unsigned int n = 0;	3227	unsigned int n = 0;
2824	unsigned char *s;	3228	wchar_t string[STRING_MAX];
2825	unsigned char ch, string[STRING_MAX];
2826		3229
2827	for (; (ch = rxvt_cmd_getc(aR));) {	3230	while ((ch = cmd_getc ()) != NOCHAR)
2828	if (ch == C0_BEL	3231	{
2829	|| ch == CHAR_ST	3232	if (seen_esc)
2830	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3233	{
		3234	if (ch == 0x5c) /* 7bit ST */
		3235	break;
		3236	else
		3237	return NULL;
		3238	}
		3239	else if (ch == C0_ESC)
		3240	{
		3241	seen_esc = true;
		3242	continue;
		3243	}
		3244	else if (ch == C0_BEL || ch == CHAR_ST)
2831	break;	3245	break;
2832	if (ch == C0_ESC) {	3246	else if (ch == C0_SYN)
2833	seen_esc = 1;	3247	ch = cmd_get8 ();
2834	continue;	3248	else if (ch < 0x20)
2835	} else if (ch == '\t')
2836	ch = ' '; /* translate '\t' to space */
2837	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838	return NULL; /* other control character - exit */	3249	return NULL; /* other control character - exit */
2839	if (n < sizeof(string) - 1)	3250
		3251	seen_esc = false;
		3252
		3253	if (n >= STRING_MAX - 1)
		3254	// stop at some sane length
		3255	return NULL;
		3256
2840	string[n++] = ch;	3257	string[n++] = ch;
2841	seen_esc = 0;
2842	}	3258	}
		3259
2843	string[n++] = '\0';	3260	string[n++] = '\0';
2844	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3261
2845	return NULL;
2846	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3262	ends_how = (ch == 0x5c ? C0_ESC : ch);
2847	STRNCPY(s, string, n);	3263
2848	return s;	3264	return rxvt_wcstombs (string);
2849	}	3265	}
2850		3266
2851	/*----------------------------------------------------------------------*/	3267	/*----------------------------------------------------------------------*/
2852	/*	3268	/*
2853	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3269	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854	*/	3270	*/
2855	/* INTPROTO */
2856	void	3271	void
2857	rxvt_process_dcs_seq(pR)	3272	rxvt_term::process_dcs_seq ()
2858	{	3273	{
2859	unsigned char eh, *s;	3274	/*
2860	/*
2861	* Not handled yet	3275	* Not handled yet
2862	*/	3276	*/
2863	s = rxvt_get_to_st(aR_ &eh);	3277
		3278	unicode_t eh;
		3279	char *s = get_to_st (eh);
2864	if (s)	3280	if (s)
2865	free(s);	3281	free (s);
		3282
2866	return;	3283	return;
2867	}	3284	}
2868		3285
2869	/*----------------------------------------------------------------------*/	3286	/*----------------------------------------------------------------------*/
2870	/*	3287	/*
2871	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3288	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872	*/	3289	*/
2873	/* INTPROTO */
2874	void	3290	void
2875	rxvt_process_osc_seq(pR)	3291	rxvt_term::process_osc_seq ()
2876	{	3292	{
2877	unsigned char ch, eh, *s;	3293	int arg;
2878	int arg;
2879		3294
2880	ch = rxvt_cmd_getc(aR);	3295	unicode_t ch = cmd_getc ();
2881	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3296	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882	arg = arg * 10 + (ch - '0');	3297	arg = arg * 10 + (ch - '0');
2883		3298
2884	if (ch == ';') {	3299	if (ch == ';')
2885	s = rxvt_get_to_st(aR_ &eh);	3300	{
2886	if (s) {	3301	unicode_t eh;
2887	/*	3302	char *s = get_to_st (eh);
2888	* rxvt_menubar_dispatch() violates the constness of the string,	3303
2889	* so do it here	3304	if (s)
2890	*/	3305	{
2891	if (arg == XTerm_Menu)	3306	process_xterm_seq (arg, s, eh);
2892	#if 0 /* XXX: currently disabled due to security concerns */	3307	free (s);
2893	rxvt_menubar_dispatch(aR_ (char *)s);	3308	}
2894	#else	3309	}
2895	0;	3310	}
2896	#endif	3311
		3312	void
		3313	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3314	{
		3315	if (str[0] == '?' && !str[1])
		3316	{
		3317	rgba c;
		3318	pix_colors_focused[color].get (c);
		3319
		3320	#if XFT
		3321	if (c.a != rgba::MAX_CC)
		3322	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897	else	3323	else
2898	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3324	#endif
2899	free(s);	3325	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900	}
2901	}	3326	}
		3327	else
		3328	set_window_color (color, str);
2902	}	3329	}
		3330
2903	/*	3331	/*
2904	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3332	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905	* 0 = change iconName/title
2906	* 1 = change iconName
2907	* 2 = change title
2908	* 4 = change color
2909	* 12 = change text color
2910	* 13 = change mouse foreground color
2911	* 17 = change highlight character colour
2912	* 18 = change bold character color
2913	* 19 = change underlined character color
2914	* 46 = change logfile (not implemented)
2915	* 50 = change font
2916	*
2917	* rxvt extensions:
2918	* 10 = menu (may change in future)
2919	* 20 = bg pixmap
2920	* 39 = change default fg color
2921	* 49 = change default bg color
2922	* 55 = dump scrollback buffer and all of screen
2923	*/	3333	*/
2924	/* EXTPROTO */
2925	void	3334	void
2926	rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))	3335	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2927	{	3336	{
2928	int changed = 0;	3337	int color;
2929	int color;
2930	char *buf, *name;	3338	char *buf, *name;
		3339	bool query = str[0] == '?' && !str[1];
		3340	int saveop = op;
2931		3341
		3342	dLocal (Display *, dpy);
		3343
2932	assert(str != NULL);	3344	assert (str != NULL);
		3345
		3346	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3347	return;
		3348
2933	switch (op) {	3349	switch (op)
		3350	{
2934	case XTerm_name:	3351	case XTerm_name:
2935	rxvt_set_title(aR_ str);	3352	set_title (str);
2936	/* FALLTHROUGH */	3353	/* FALLTHROUGH */
2937	case XTerm_iconName:	3354	case XTerm_iconName:
2938	rxvt_set_iconName(aR_ str);	3355	set_icon_name (str);
2939	break;	3356	break;
2940	case XTerm_title:	3357	case XTerm_title:
2941	rxvt_set_title(aR_ str);	3358	set_title (str);
2942	break;	3359	break;
		3360	case XTerm_property:
		3361	if (str[0] == '?')
		3362	{
		3363	Atom prop = display->atom (str + 1);
		3364	Atom actual_type;
		3365	int actual_format;
		3366	unsigned long nitems;
		3367	unsigned long bytes_after;
		3368	unsigned char *value = 0;
		3369	const char *str = "";
		3370
		3371	if (prop
		3372	&& XGetWindowProperty (dpy, parent,
		3373	prop, 0, 1<<16, 0, AnyPropertyType,
		3374	&actual_type, &actual_format,
		3375	&nitems, &bytes_after, &value) == Success
		3376	&& actual_type != None
		3377	&& actual_format == 8)
		3378	str = (const char *)(value);
		3379
		3380	tt_printf ("\033]%d;%s%c", op, str, resp);
		3381
		3382	XFree (value);
		3383	}
		3384	else
		3385	{
		3386	char *eq = strchr (str, '=');
		3387
		3388	if (eq)
		3389	{
		3390	*eq = 0;
		3391	set_utf8_property (display->atom (str), eq + 1);
		3392	}
		3393	else
		3394	XDeleteProperty (dpy, parent,
		3395	display->atom (str));
		3396	}
		3397	break;
		3398
2943	case XTerm_Color:	3399	case XTerm_Color:
2944	for (buf = (char *)str; buf && *buf;) {	3400	for (buf = (char *)str; buf && *buf;)
		3401	{
2945	if ((name = STRCHR(buf, ';')) == NULL)	3402	if ((name = strchr (buf, ';')) == NULL)
2946	break;	3403	break;
		3404
2947	*name++ = '\0';	3405	*name++ = '\0';
2948	color = atoi(buf);	3406	color = atoi (buf) + minCOLOR;
2949	if (color < 0 || color >= TOTAL_COLORS)	3407
2950	break;	3408	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3409	break;
		3410
2951	if ((buf = STRCHR(name, ';')) != NULL)	3411	if ((buf = strchr (name, ';')) != NULL)
2952	*buf++ = '\0';	3412	*buf++ = '\0';
2953	rxvt_set_window_color(aR_ color + minCOLOR, name);	3413
2954	}	3414	process_color_seq (op, color, name, resp);
2955	break;	3415	}
		3416	break;
		3417	case Rxvt_restoreFG:
		3418	case XTerm_Color00:
		3419	process_color_seq (op, Color_fg, str, resp);
		3420	break;
		3421	case Rxvt_restoreBG:
		3422	case XTerm_Color01:
		3423	process_color_seq (op, Color_bg, str, resp);
		3424	break;
2956	#ifndef NO_CURSORCOLOR	3425	#ifndef NO_CURSORCOLOR
2957	case XTerm_Color_cursor:	3426	case XTerm_Color_cursor:
2958	rxvt_set_window_color(aR_ Color_cursor, str);	3427	process_color_seq (op, Color_cursor, str, resp);
2959	break;	3428	break;
2960	#endif	3429	#endif
2961	case XTerm_Color_pointer:	3430	case XTerm_Color_pointer_fg:
2962	rxvt_set_window_color(aR_ Color_pointer, str);	3431	process_color_seq (op, Color_pointer_fg, str, resp);
2963	break;	3432	break;
		3433	case XTerm_Color_pointer_bg:
		3434	process_color_seq (op, Color_pointer_bg, str, resp);
		3435	break;
		3436	#ifdef OPTION_HC
		3437	case XTerm_Color_HC:
		3438	process_color_seq (op, Color_HC, str, resp);
		3439	break;
		3440	case XTerm_Color_HTC:
		3441	process_color_seq (op, Color_HTC, str, resp);
		3442	break;
		3443	#endif
2964	#ifndef NO_BOLD_UNDERLINE_REVERSE	3444	#ifndef NO_BOLD_UNDERLINE_REVERSE
2965	case XTerm_Color_BD:	3445	case URxvt_Color_BD:
2966	rxvt_set_window_color(aR_ Color_BD, str);	3446	process_color_seq (op, Color_BD, str, resp);
2967	break;	3447	break;
2968	case XTerm_Color_UL:	3448	case URxvt_Color_UL:
2969	rxvt_set_window_color(aR_ Color_UL, str);	3449	process_color_seq (op, Color_UL, str, resp);
2970	break;	3450	break;
2971	case XTerm_Color_RV:	3451	case URxvt_Color_IT:
2972	rxvt_set_window_color(aR_ Color_RV, str);	3452	process_color_seq (op, Color_IT, str, resp);
2973	break;	3453	break;
2974	#endif	3454	#endif
2975		3455	case URxvt_Color_border:
2976	case XTerm_Menu:	3456	process_color_seq (op, Color_border, str, resp);
		3457	break;
		3458	#if ENABLE_TRANSPARENCY
		3459	case URxvt_Color_tint:
		3460	process_color_seq (op, Color_tint, str, resp);
2977	/*	3461	{
2978	* rxvt_menubar_dispatch() violates the constness of the string,	3462	bool changed = false;
2979	* so DON'T do it here	3463
		3464	if (ISSET_PIXCOLOR (Color_tint))
		3465	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3466
		3467	if (changed)
		3468	update_background ();
		3469	}
		3470
		3471	break;
		3472	#endif
		3473
		3474	#if BG_IMAGE_FROM_FILE
		3475	case Rxvt_Pixmap:
		3476	if (!strcmp (str, "?"))
2980	*/	3477	{
2981	break;	3478	char str[256];
2982	case XTerm_Pixmap:	3479	int h_scale = fimage.h_scale;
2983	if (*str != ';') {	3480	int v_scale = fimage.v_scale;
2984	#if XPM_BACKGROUND	3481	int h_align = fimage.h_align;
2985	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */	3482	int v_align = fimage.v_align;
2986	rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2987	#endif
2988	rxvt_scr_touch(aR_ True);
2989	}
2990	while ((str = STRCHR(str, ';')) != NULL) {
2991	str++;
2992	#if XPM_BACKGROUND
2993	changed += rxvt_scale_pixmap(aR_ str);
2994	#endif
2995	}
2996	if (changed) {
2997	#ifdef XPM_BACKGROUND
2998	rxvt_resize_pixmap(aR);
2999	#endif
3000	rxvt_scr_touch(aR_ True);
3001	}
3002	break;
3003		3483
3004	case XTerm_restoreFG:	3484	sprintf (str, "[%dx%d+%d+%d]",
3005	rxvt_set_window_color(aR_ Color_fg, str);	3485	h_scale, v_scale,
3006	break;	3486	h_align, v_align);
3007	case XTerm_restoreBG:	3487	process_xterm_seq (XTerm_title, str, CHAR_ST);
3008	rxvt_set_window_color(aR_ Color_bg, str);	3488	}
3009	break;	3489	else
		3490	{
		3491	bool changed = false;
		3492
		3493	if (*str != ';')
		3494	{
		3495	try
		3496	{
		3497	fimage.set_file_geometry (this, str);
		3498	changed = true;
		3499	}
		3500	catch (const class rxvt_failure_exception &e)
		3501	{
		3502	}
		3503	}
		3504	else
		3505	{
		3506	str++;
		3507	if (fimage.set_geometry (str, true))
		3508	changed = true;
		3509	}
		3510
		3511	if (changed)
		3512	{
		3513	if (bg_window_position_sensitive ())
		3514	{
		3515	int x, y;
		3516	get_window_origin (x, y);
		3517	parent_x = x;
		3518	parent_y = y;
		3519	}
		3520	update_background ();
		3521	}
		3522	}
		3523	break;
		3524	#endif
		3525
3010	case XTerm_logfile:	3526	case XTerm_logfile:
3011	break;	3527	// TODO, when secure mode?
3012	case XTerm_font:	3528	break;
3013	rxvt_change_font(aR_ 0, str);	3529
3014	break;
3015	#if 0	3530	#if 0
3016	case XTerm_dumpscreen: /* no error notices */	3531	case Rxvt_dumpscreen: /* no error notices */
3017	{	3532	{
3018	int fd;	3533	int fd;
3019	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3534	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020	rxvt_scr_dump(aR_ fd);	3535	{
3021	close(fd);	3536	scr_dump (fd);
3022	}	3537	close (fd);
3023	}	3538	}
3024	break;	3539	}
		3540	break;
		3541	#endif
		3542	case XTerm_font:
		3543	op = URxvt_font;
		3544	case URxvt_font:
		3545	#if ENABLE_STYLES
		3546	case URxvt_boldFont:
		3547	case URxvt_italicFont:
		3548	case URxvt_boldItalicFont:
		3549	#endif
		3550	if (query)
		3551	tt_printf ("\33]%d;%-.250s%c", saveop,
		3552	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3553	? fontset[op - URxvt_font]->fontdesc : "",
		3554	resp);
		3555	else
		3556	{
		3557	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3558
		3559	res = strdup (str);
		3560	allocated.push_back ((void *)res);
		3561	set_fonts ();
		3562	}
		3563	break;
		3564
		3565	case URxvt_version:
		3566	if (query)
		3567	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3568	op,
		3569	rs[Rs_name], VERSION[0], VERSION[2],
		3570	resp);
		3571	break;
		3572
		3573	#if !ENABLE_MINIMAL
		3574	case URxvt_locale:
		3575	if (query)
		3576	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3577	else
		3578	{
		3579	set_locale (str);
		3580	pty->set_utf8_mode (enc_utf8);
		3581	init_xlocale ();
		3582	}
		3583	break;
		3584
		3585	case URxvt_view_up:
		3586	case URxvt_view_down:
		3587	{
		3588	int lines = atoi (str);
		3589
		3590	if (lines)
		3591	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3592	else
		3593	scr_erase_savelines ();
		3594	}
		3595
		3596	break;
		3597	#endif
		3598
		3599	#if ENABLE_PERL
		3600	case URxvt_perl:
		3601	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3602	break;
3025	#endif	3603	#endif
3026	}	3604	}
3027	}	3605	}
3028	/*----------------------------------------------------------------------*/	3606	/*----------------------------------------------------------------------*/
3029		3607
…		…
3035	* 's' = save	3613	* 's' = save
3036	* 'r' = restore	3614	* 'r' = restore
3037	* 't' = toggle	3615	* 't' = toggle
3038	* so no need for fancy checking	3616	* so no need for fancy checking
3039	*/	3617	*/
3040	/* INTPROTO */	3618	int ecb_cold
3041	int
3042	rxvt_privcases(pR_ int mode, unsigned long bit)	3619	rxvt_term::privcases (int mode, unsigned long bit)
3043	{	3620	{
3044	int state;	3621	int state;
3045		3622
3046	if (mode == 's') {	3623	if (mode == 's')
3047	R->SavedModes |= (R->PrivateModes & bit);	3624	{
3048	return -1;	3625	if (priv_modes & bit)
		3626	SavedModes |= bit;
3049	} else {	3627	else
		3628	SavedModes &= ~bit;
		3629	return -1;
		3630	}
		3631	else
		3632	{
3050	if (mode == 'r')	3633	if (mode == 'r')
3051	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3634	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052	else	3635	else
3053	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3636	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054	PrivMode(state, bit);	3637
		3638	if (state)
		3639	priv_modes |= bit;
		3640	else
		3641	priv_modes &= ~bit;
3055	}	3642	}
		3643
3056	return state;	3644	return state;
3057	}	3645	}
3058		3646
3059	/* we're not using priv _yet_ */	3647	/* we're not using priv _yet_ */
3060	/* INTPROTO */
3061	void	3648	void
3062	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3649	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3063	{	3650	{
3064	unsigned int i, j;	3651	unsigned int i, j;
3065	int state;	3652	int state;
		3653
3066	static const struct {	3654	static const struct
		3655	{
3067	const int argval;	3656	const int argval;
3068	const unsigned long bit;	3657	const unsigned long bit;
3069	} argtopriv[] = {	3658	} argtopriv[] = {
3070	{ 1, PrivMode_aplCUR },	3659	{ 1, PrivMode_aplCUR }, // DECCKM
3071	{ 2, PrivMode_vt52 },	3660	{ 2, PrivMode_vt52 }, // DECANM
3072	{ 3, PrivMode_132 },	3661	{ 3, PrivMode_132 }, // DECCOLM
3073	{ 4, PrivMode_smoothScroll },	3662	{ 4, PrivMode_smoothScroll }, // DECSCLM
3074	{ 5, PrivMode_rVideo },	3663	{ 5, PrivMode_rVideo }, // DECSCNM
3075	{ 6, PrivMode_relOrigin },	3664	{ 6, PrivMode_relOrigin }, // DECOM
3076	{ 7, PrivMode_Autowrap },	3665	{ 7, PrivMode_Autowrap }, // DECAWM
3077	{ 9, PrivMode_MouseX10 },	3666	// 8, auto-repeat keys // DECARM
3078	#ifdef menuBar_esc	3667	{ 9, PrivMode_MouseX10 },
3079	{ menuBar_esc, PrivMode_menuBar },	3668	// 18 end FF to printer after print screen
3080	#endif	3669	// 19 Print screen prints full screen/scroll region
		3670	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3081	#ifdef scrollBar_esc	3671	#ifdef scrollBar_esc
3082	{ scrollBar_esc, PrivMode_scrollBar },	3672	{ scrollBar_esc, PrivMode_scrollBar },
3083	#endif	3673	#endif
3084	{ 25, PrivMode_VisibleCursor },	3674	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3085	{ 35, PrivMode_ShiftKeys },	3675	// 38, tektronix mode // DECTEK
3086	{ 40, PrivMode_132OK },	3676	{ 40, PrivMode_132OK },
3087	{ 47, PrivMode_Screen },	3677	// 41 xterm more fixes NYI
3088	{ 66, PrivMode_aplKP },	3678	// 45 margin bell NYI
		3679	// 46 start logging
		3680	{ 47, PrivMode_Screen },
		3681	{ 66, PrivMode_aplKP }, // DECNKM
3089	#ifndef NO_BACKSPACE_KEY	3682	#ifndef NO_BACKSPACE_KEY
3090	{ 67, PrivMode_BackSpace },	3683	{ 67, PrivMode_BackSpace }, // DECBKM
3091	#endif	3684	#endif
3092	{ 1000, PrivMode_MouseX11 },	3685	{ 1000, PrivMode_MouseX11 },
3093	{ 1010, PrivMode_TtyOutputInh },	3686	{ 1002, PrivMode_MouseBtnEvent },
3094	{ 1011, PrivMode_Keypress },	3687	{ 1003, PrivMode_MouseAnyEvent },
3095	{ 1047, PrivMode_Screen },	3688	#if ENABLE_FRILLS
3096	};	3689	{ 1005, PrivMode_ExtModeMouse },
		3690	#endif
		3691	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3692	{ 1011, PrivMode_Keypress }, // rxvt extension
		3693	#if ENABLE_FRILLS
		3694	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3695	#endif
		3696	// 1035 enable modifiers for alt, numlock NYI
		3697	// 1036 send ESC for meta keys NYI
		3698	// 1037 send DEL for keypad delete NYI
		3699	{ 1047, PrivMode_Screen },
		3700	// 1048 save and restore cursor, implemented in code
		3701	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3702	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3703	{ 2004, PrivMode_BracketPaste },
		3704	};
3097		3705
3098	if (nargs == 0)	3706	if (nargs == 0)
3099	return;	3707	return;
3100		3708
3101	/* make lo/hi boolean */	3709	/* make lo/hi boolean */
3102	if (mode == 'l')	3710	if (mode == 'l')
3103	mode = 0; /* reset */	3711	mode = 0; /* reset */
3104	else if (mode == 'h')	3712	else if (mode == 'h')
3105	mode = 1; /* set */	3713	mode = 1; /* set */
3106		3714
3107	for (i = 0; i < nargs; i++) {	3715	for (i = 0; i < nargs; i++)
		3716	{
3108	state = -1;	3717	state = -1;
3109		3718
3110	/* basic handling */	3719	/* basic handling */
3111	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3720	for (j = 0; j < ecb_array_length (argtopriv); j++)
3112	if (argtopriv[j].argval == arg[i]) {	3721	if (argtopriv[j].argval == arg[i])
		3722	{
3113	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3723	state = privcases (mode, argtopriv[j].bit);
3114	break;	3724	break;
3115	}	3725	}
3116		3726
3117	/* extra handling for values with state unkept */	3727	/* extra handling for values with state unkept */
3118	if (state == -1)
3119	switch (arg[i]) {	3728	switch (arg[i])
		3729	{
		3730	#if ENABLE_STYLES
		3731	case 1021:
		3732	set_option (Opt_intensityStyles, mode);
		3733
		3734	scr_touch (true);
		3735	break;
		3736	#endif
3120	case 1048: /* alternative cursor save */	3737	case 1048: /* alternative cursor save */
3121	if (mode == 0)	3738	if (option (Opt_secondaryScreen))
3122	rxvt_scr_cursor(aR_ RESTORE);	3739	if (mode == 0)
3123	else if (mode == 1)	3740	scr_cursor (RESTORE);
3124	rxvt_scr_cursor(aR_ SAVE);	3741	else if (mode == 1)
3125	/* FALLTHROUGH */	3742	scr_cursor (SAVE);
3126	default:	3743	break;
3127	continue; /* for(;i;) */	3744	}
3128	}
3129		3745
		3746	if (state >= 0)
3130	/* extra handling for values with valid 0 or 1 state */	3747	/* extra handling for values with valid 0 or 1 state */
3131	switch (arg[i]) {	3748	switch (arg[i])
		3749	{
3132	/* case 1: - application cursor keys */	3750	/* case 1: - application cursor keys */
3133	case 2: /* VT52 mode */	3751	case 2: /* VT52 mode */
3134	/* oddball mode. should be set regardless of set/reset	3752	/* oddball mode. should be set regardless of set/reset
3135	* parameter. Return from VT52 mode with an ESC < from	3753	* parameter. Return from VT52 mode with an ESC < from
3136	* within VT52 mode	3754	* within VT52 mode
3137	*/	3755	*/
3138	PrivMode(1, PrivMode_vt52);	3756	priv_modes |= PrivMode_vt52;
3139	break;	3757	break;
3140	case 3: /* 80/132 */	3758	case 3: /* 80/132 */
3141	if (R->PrivateModes & PrivMode_132OK)	3759	if (priv_modes & PrivMode_132OK)
3142	rxvt_set_widthheight(aR_	3760	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3761	break;
3144	(unsigned int)R->TermWin.height);
3145	break;
3146	case 4: /* smooth scrolling */	3762	case 4: /* smooth scrolling */
3147	if (state)	3763	set_option (Opt_jumpScroll, !state);
3148	R->Options &= ~Opt_jumpScroll;	3764	break;
3149	else
3150	R->Options |= Opt_jumpScroll;
3151	break;
3152	case 5: /* reverse video */	3765	case 5: /* reverse video */
3153	rxvt_scr_rvideo_mode(aR_ state);	3766	scr_rvideo_mode (state);
3154	break;	3767	break;
3155	case 6: /* relative/absolute origins */	3768	case 6: /* relative/absolute origins */
3156	rxvt_scr_relative_origin(aR_ state);	3769	scr_relative_origin (state);
3157	break;	3770	break;
3158	case 7: /* autowrap */	3771	case 7: /* autowrap */
3159	rxvt_scr_autowrap(aR_ state);	3772	scr_autowrap (state);
3160	break;	3773	break;
3161	/* case 8: - auto repeat, can't do on a per window basis */	3774	/* case 8: - auto repeat, can't do on a per window basis */
3162	case 9: /* X10 mouse reporting */	3775	case 9: /* X10 mouse reporting */
3163	if (state) /* orthogonal */	3776	if (state) /* orthogonal */
3164	R->PrivateModes &= ~(PrivMode_MouseX11);	3777	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165	break;	3778	break;
3166	#ifdef menuBar_esc
3167	case menuBar_esc:
3168	#ifdef MENUBAR
3169	rxvt_map_menuBar(aR_ state);
3170	#endif
3171	break;
3172	#endif
3173	#ifdef scrollBar_esc	3779	#ifdef scrollBar_esc
3174	case scrollBar_esc:	3780	case scrollBar_esc:
3175	if (rxvt_scrollbar_mapping(aR_ state)) {	3781	scrollBar.map (state);
3176	rxvt_resize_all_windows(aR_ 0, 0, 0);	3782	resize_all_windows (0, 0, 0);
3177	rxvt_scr_touch(aR_ True);	3783	scr_touch (true);
3178	}	3784	break;
3179	break;
3180	#endif	3785	#endif
3181	case 25: /* visible/invisible cursor */	3786	case 25: /* visible/invisible cursor */
3182	rxvt_scr_cursor_visible(aR_ state);	3787	scr_cursor_visible (state);
3183	break;	3788	break;
3184	/* case 35: - shift keys */	3789	/* case 35: - shift keys */
3185	/* case 40: - 80 <--> 132 mode */	3790	/* case 40: - 80 <--> 132 mode */
3186	case 47: /* secondary screen */	3791	case 47: /* secondary screen */
3187	rxvt_scr_change_screen(aR_ state);	3792	scr_change_screen (state);
3188	break;	3793	break;
3189	/* case 66: - application key pad */	3794	/* case 66: - application key pad */
3190	/* case 67: - backspace key */	3795	/* case 67: - backspace key */
3191	case 1000: /* X11 mouse reporting */	3796	case 1000: /* X11 mouse reporting */
3192	if (state) /* orthogonal */	3797	if (state) /* orthogonal */
3193	R->PrivateModes &= ~(PrivMode_MouseX10);	3798	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194	break;	3799	break;
3195	#if 0	3800	case 1002:
3196	case 1001:	3801	case 1003:
3197	break; /* X11 mouse highlighting */	3802	if (state)
3198	#endif	3803	{
		3804	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3805	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3806	mouse_row = mouse_col = 0;
		3807	vt_emask_mouse = PointerMotionMask;
		3808	}
		3809	else
		3810	vt_emask_mouse = NoEventMask;
		3811
		3812	vt_select_input ();
		3813	break;
3199	case 1010: /* scroll to bottom on TTY output inhibit */	3814	case 1010: /* scroll to bottom on TTY output inhibit */
3200	if (state)	3815	set_option (Opt_scrollTtyOutput, !state);
3201	R->Options &= ~Opt_scrollTtyOutput;	3816	break;
3202	else
3203	R->Options |= Opt_scrollTtyOutput;
3204	break;
3205	case 1011: /* scroll to bottom on key press */	3817	case 1011: /* scroll to bottom on key press */
3206	if (state)	3818	set_option (Opt_scrollTtyKeypress, state);
3207	R->Options |= Opt_scrollTtyKeypress;	3819	break;
3208	else
3209	R->Options &= ~Opt_scrollTtyKeypress;
3210	break;
3211	case 1047: /* secondary screen w/ clearing */	3820	case 1047: /* secondary screen w/ clearing last */
3212	if (R->current_screen != PRIMARY)	3821	if (option (Opt_secondaryScreen))
3213	rxvt_scr_erase_screen(aR_ 2);	3822	if (!state)
3214	rxvt_scr_change_screen(aR_ state);	3823	scr_erase_screen (2);
3215	/* FALLTHROUGH */	3824
3216	default:	3825	scr_change_screen (state);
3217	break;	3826	break;
3218	}	3827	case 1049: /* secondary screen w/ clearing first */
		3828	if (option (Opt_secondaryScreen))
		3829	if (state)
		3830	scr_cursor (SAVE);
		3831
		3832	scr_change_screen (state);
		3833
		3834	if (option (Opt_secondaryScreen))
		3835	if (state)
		3836	scr_erase_screen (2);
		3837	else
		3838	scr_cursor (RESTORE);
		3839	break;
		3840	default:
		3841	break;
		3842	}
3219	}	3843	}
3220	}	3844	}
3221	/*}}} */	3845	/*}}} */
3222		3846
3223	/*{{{ process sgr sequences */	3847	/*{{{ process sgr sequences */
3224	/* INTPROTO */	3848	void ecb_hot
3225	void
3226	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	3849	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227	{	3850	{
3228	unsigned int i;	3851	unsigned int i;
3229	short rendset;	3852	short rendset;
3230	int rendstyle;	3853	int rendstyle;
3231		3854
3232	if (nargs == 0) {	3855	if (nargs == 0)
3233	rxvt_scr_rendition(aR_ 0, ~RS_None);
3234	return;
3235	}	3856	{
		3857	scr_rendition (0, ~RS_None);
		3858	return;
		3859	}
		3860
3236	for (i = 0; i < nargs; i++) {	3861	for (i = 0; i < nargs; i++)
		3862	{
3237	rendset = -1;	3863	rendset = -1;
3238	switch (arg[i]) {	3864	switch (arg[i])
3239	case 0:	3865	{
		3866	case 0:
3240	rendset = 0, rendstyle = ~RS_None;	3867	rendset = 0, rendstyle = ~RS_None;
3241	break;	3868	break;
3242	case 1:	3869	case 1:
3243	rendset = 1, rendstyle = RS_Bold;	3870	rendset = 1, rendstyle = RS_Bold;
3244	break;	3871	break;
3245	case 4:	3872	//case 2: // low intensity
		3873	case 3:
		3874	rendset = 1, rendstyle = RS_Italic;
		3875	break;
		3876	case 4:
3246	rendset = 1, rendstyle = RS_Uline;	3877	rendset = 1, rendstyle = RS_Uline;
3247	break;	3878	break;
3248	case 5:	3879	case 5: // slowly blinking
		3880	case 6: // rapidly blinking
3249	rendset = 1, rendstyle = RS_Blink;	3881	rendset = 1, rendstyle = RS_Blink;
3250	break;	3882	break;
3251	case 7:	3883	//case 6: // scoansi light background
		3884	case 7:
3252	rendset = 1, rendstyle = RS_RVid;	3885	rendset = 1, rendstyle = RS_RVid;
3253	break;	3886	break;
3254	case 22:	3887	case 8:
		3888	// invisible. NYI
		3889	break;
		3890	//case 9: // crossed out
		3891	//case 10: // scoansi acs off, primary font
		3892	//case 11: // scoansi acs on, first alt font
		3893	//case 12: // scoansi acs on, |0x80, second alt font
		3894	//...
		3895	//case 19: // ninth alt font
		3896	//case 20: // gothic
		3897	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255	rendset = 0, rendstyle = RS_Bold;	3898	rendset = 0, rendstyle = RS_Bold;
3256	break;	3899	break;
3257	case 24:	3900	case 22: // normal intensity
		3901	rendset = 0, rendstyle = RS_Bold;
		3902	break;
		3903	case 23: // disable italic
		3904	rendset = 0, rendstyle = RS_Italic;
		3905	break;
		3906	case 24:
3258	rendset = 0, rendstyle = RS_Uline;	3907	rendset = 0, rendstyle = RS_Uline;
3259	break;	3908	break;
3260	case 25:	3909	case 25:
3261	rendset = 0, rendstyle = RS_Blink;	3910	rendset = 0, rendstyle = RS_Blink;
3262	break;	3911	break;
3263	case 27:	3912	case 26: // variable spacing (iso 8613)
		3913	rendset = 0, rendstyle = RS_Blink;
		3914	break;
		3915	case 27:
3264	rendset = 0, rendstyle = RS_RVid;	3916	rendset = 0, rendstyle = RS_RVid;
3265	break;	3917	break;
3266	}	3918	//case 28: // visible. NYI
		3919	//case 29: // not crossed-out
		3920	}
		3921
3267	if (rendset != -1) {	3922	if (rendset != -1)
3268	rxvt_scr_rendition(aR_ rendset, rendstyle);	3923	{
		3924	scr_rendition (rendset, rendstyle);
3269	continue; /* for(;i;) */	3925	continue; /* for (;i;) */
3270	}	3926	}
3271		3927
3272	switch (arg[i]) {	3928	switch (arg[i])
3273	case 30:	3929	{
		3930	case 30:
3274	case 31: /* set fg color */	3931	case 31: /* set fg color */
3275	case 32:	3932	case 32:
3276	case 33:	3933	case 33:
3277	case 34:	3934	case 34:
3278	case 35:	3935	case 35:
3279	case 36:	3936	case 36:
3280	case 37:	3937	case 37:
3281	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),	3938	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282	Color_fg);	3939	break;
3283	break;	3940	case 38: // set fg color, ISO 8613-6
3284	#ifdef TTY_256COLOR
3285	case 38:
3286	if (nargs > i + 2 && arg[i + 1] == 5) {	3941	if (nargs > i + 2 && arg[i + 1] == 5)
3287	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),	3942	{
3288	Color_fg);	3943	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289	i += 2;	3944	i += 2;
3290	}	3945	}
3291	break;	3946	break;
3292	#endif
3293	case 39: /* default fg */	3947	case 39: /* default fg */
3294	rxvt_scr_color(aR_ Color_fg, Color_fg);	3948	scr_color (Color_fg, Color_fg);
3295	break;	3949	break;
3296		3950
3297	case 40:	3951	case 40:
3298	case 41: /* set bg color */	3952	case 41: /* set bg color */
3299	case 42:	3953	case 42:
3300	case 43:	3954	case 43:
3301	case 44:	3955	case 44:
3302	case 45:	3956	case 45:
3303	case 46:	3957	case 46:
3304	case 47:	3958	case 47:
3305	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),	3959	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306	Color_bg);	3960	break;
3307	break;	3961	case 48: // set bg color, ISO 8613-6
3308	#ifdef TTY_256COLOR
3309	case 48:
3310	if (nargs > i + 2 && arg[i + 1] == 5) {	3962	if (nargs > i + 2 && arg[i + 1] == 5)
3311	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),	3963	{
3312	Color_bg);	3964	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313	i += 2;	3965	i += 2;
3314	}	3966	}
3315	break;	3967	break;
3316	#endif
3317	case 49: /* default bg */	3968	case 49: /* default bg */
3318	rxvt_scr_color(aR_ Color_bg, Color_bg);	3969	scr_color (Color_bg, Color_bg);
3319	break;	3970	break;
3320		3971
3321	#ifndef NO_BRIGHTCOLOR	3972	//case 50: // not variable spacing
3322	case 90:	3973
		3974	#if !ENABLE_MINIMAL
		3975	case 90:
3323	case 91: /* set bright fg color */	3976	case 91: /* set bright fg color */
3324	case 92:	3977	case 92:
3325	case 93:	3978	case 93:
3326	case 94:	3979	case 94:
3327	case 95:	3980	case 95:
3328	case 96:	3981	case 96:
3329	case 97:	3982	case 97:
3330	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),	3983	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331	Color_fg);	3984	break;
3332	break;	3985	case 100:
3333	case 100:
3334	case 101: /* set bright bg color */	3986	case 101: /* set bright bg color */
3335	case 102:	3987	case 102:
3336	case 103:	3988	case 103:
3337	case 104:	3989	case 104:
3338	case 105:	3990	case 105:
3339	case 106:	3991	case 106:
3340	case 107:	3992	case 107:
3341	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),	3993	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342	Color_bg);	3994	break;
3343	break;
3344	#endif	3995	#endif
3345	}	3996	}
3346	}	3997	}
3347	}	3998	}
3348	/*}}} */	3999	/*}}} */
3349		4000
3350	/*{{{ process Rob Nation's own graphics mode sequences */
3351	/* INTPROTO */
3352	void
3353	rxvt_process_graphics(pR)
3354	{
3355	unsigned char ch, cmd = rxvt_cmd_getc(aR);
3356
3357	#ifndef RXVT_GRAPHICS
3358	if (cmd == 'Q') { /* query graphics */
3359	R->tt_printf("\033G0\n"); /* no graphics */
3360	return;
3361	}
3362	/* swallow other graphics sequences until terminating ':' */
3363	do
3364	ch = rxvt_cmd_getc(aR);
3365	while (ch != ':');
3366	#else
3367	unsigned int nargs;
3368	int args[NGRX_PTS];
3369	unsigned char *text = NULL;
3370
3371	if (cmd == 'Q') { /* query graphics */
3372	R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373	return;
3374	}
3375	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376	int neg;
3377
3378	ch = rxvt_cmd_getc(aR);
3379	neg = (ch == '-');
3380	if (neg || ch == '+')
3381	ch = rxvt_cmd_getc(aR);
3382
3383	for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384	args[nargs] = args[nargs] * 10 + (ch - '0');
3385	if (neg)
3386	args[nargs] = -args[nargs];
3387
3388	nargs++;
3389	args[nargs] = 0;
3390	if (ch != ';')
3391	break;
3392	}
3393
3394	if ((cmd == 'T') && (nargs >= 5)) {
3395	int i, len = args[4];
3396
3397	text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399	if (text != NULL) {
3400	for (i = 0; i < len; i++)
3401	text[i] = rxvt_cmd_getc(aR);
3402	text[len] = '\0';
3403	}
3404	}
3405	rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406	#endif
3407	}
3408	/*}}} */
3409
3410	/* ------------------------------------------------------------------------- */	4001	/* ------------------------------------------------------------------------- */
3411		4002
3412	/*	4003	/*
3413	* Send printf() formatted output to the command.	4004	* Send printf () formatted output to the command.
3414	* Only use for small amounts of data.	4005	* Only use for small amounts of data.
3415	*/	4006	*/
3416	void	4007	void
3417	rxvt_term::tt_printf (const char *fmt,...)	4008	rxvt_term::tt_printf (const char *fmt,...)
3418	{	4009	{
3419	va_list arg_ptr;	4010	va_list arg_ptr;
3420	unsigned char buf[256];	4011	char buf[256];
3421		4012
3422	va_start (arg_ptr, fmt);	4013	va_start (arg_ptr, fmt);
3423	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4014	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424	va_end (arg_ptr);	4015	va_end (arg_ptr);
3425	tt_write (buf, STRLEN (buf));	4016	tt_write (buf, strlen (buf));
3426	}	4017	}
3427		4018
3428	/* ---------------------------------------------------------------------- */	4019	/* ---------------------------------------------------------------------- */
3429	/* Write data to the pty as typed by the user, pasted with the mouse,	4020	/* Write data to the pty as typed by the user, pasted with the mouse,
3430	* or generated by us in response to a query ESC sequence.	4021	* or generated by us in response to a query ESC sequence.
3431	*/	4022	*/
		4023	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4024
3432	void	4025	void
3433	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4026	rxvt_term::tt_write (const char *data, unsigned int len)
3434	{	4027	{
3435	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4028	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4029	return;
3436		4030
3437	if (len)	4031	if (pty->pty < 0)
		4032	return;
		4033
		4034	if (v_buflen == 0)
		4035	{
		4036	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4037
		4038	max_it (written, 0);
		4039
		4040	if (written == len)
		4041	return;
		4042
		4043	data += written;
		4044	len -= written;
3438	{	4045	}
		4046
		4047	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4048
		4049	memcpy (v_buffer + v_buflen, data, len);
		4050	v_buflen += len;
		4051
		4052	pty_ev.set (ev::READ | ev::WRITE);
		4053	}
		4054
		4055	void rxvt_term::pty_write ()
		4056	{
		4057	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4058
		4059	if (written > 0)
		4060	{
		4061	v_buflen -= written;
		4062
3439	if (v_buflen == 0)	4063	if (v_buflen == 0)
3440	{	4064	{
3441	int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442	if (written == len)
3443	return;
3444
3445	data += written;
3446	len -= written;
3447	}
3448
3449
3450	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452	memcpy (v_buffer + v_buflen, data, len);
3453	v_buflen += len;
3454	}
3455
3456	for (;;)
3457	{
3458	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460	if (written > 0)
3461	{
3462	v_buflen -= written;
3463
3464	if (v_buflen == 0)
3465	{
3466	free (v_buffer);	4065	free (v_buffer);
3467	v_buffer = 0;	4066	v_buffer = 0;
3468	v_buflen = 0;
3469		4067
3470	pty_ev.set (EVENT_READ);	4068	pty_ev.set (ev::READ);
3471	return;
3472	}
3473
3474	memmove (v_buffer, v_buffer + written, v_buflen);
3475	}
3476	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477	// original code just ignores this...
3478	destroy ();
3479	else
3480	{
3481	pty_ev.set (EVENT_READ | EVENT_WRITE);
3482	return;	4069	return;
3483	}	4070	}
		4071
		4072	memmove (v_buffer, v_buffer + written, v_buflen);
3484	}	4073	}
		4074	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4075	pty_ev.set (ev::READ);
3485	}	4076	}
3486		4077
3487	/*----------------------- end-of-file (C source) -----------------------*/	4078	/*----------------------- end-of-file (C source) -----------------------*/
3488		4079

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines