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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.527 by sf-exg, Sat Dec 29 14:23:35 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31	*	32	*
32	* This program is free software; you can redistribute it and/or modify	33	* This program is free software; you can redistribute it and/or modify
33	* it under the terms of the GNU General Public License as published by	34	* it under the terms of the GNU General Public License as published by
34	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 2 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
…		…
43	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
44	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
46		47
47	/*{{{ includes: */	48	/*{{{ includes: */
48	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
49	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
50	#include "version.h"	52	#include "version.h"
51	#include "command.h"	53	#include "command.h"
52		54
		55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
		59	#include <signal.h>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <time.h>
		63	#endif
		64
53	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
54		66
55	/*{{{ Convert the keypress event into a string */	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56	/* INTPROTO */	68
57	void	69	#if ENABLE_FRILLS || ISO_14755
58	rxvt_lookup_key(pR_ XKeyEvent *ev)	70
		71	#define ISO_14755_STARTED 0x80000000UL
		72	#define ISO_14755_51 0x40000000UL // basic (section 5.1)
		73	#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
		74	#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
		75	#define ISO_14755_MASK 0x0fffffffUL
		76
		77	#if ISO_14755
		78	static unsigned short iso14755_symtab[] = {
		79	// keysym, unicode
		80	XK_Left, 0x2190,
		81	XK_KP_Left, 0x2190,
		82	XK_Up, 0x2191,
		83	XK_KP_Up, 0x2191,
		84	XK_Right, 0x2192,
		85	XK_KP_Right, 0x2192,
		86	XK_Down, 0x2193,
		87	XK_KP_Down, 0x2193,
		88	XK_Linefeed, 0x21b4,
		89	XK_Return, 0x21b5,
		90	XK_KP_Enter, 0x21b5,
		91
		92	XK_Prior, 0x21de,
		93	XK_Next, 0x21df,
		94	XK_Tab, 0x21e5,
		95	XK_ISO_Left_Tab, 0x21e6,
		96	XK_Shift_L, 0x21e7,
		97	XK_Shift_R, 0x21e7,
		98
		99	XK_Shift_Lock, 0x21eb,
		100	XK_ISO_Lock, 0x21eb,
		101	XK_Caps_Lock, 0x21ec,
		102	XK_Num_Lock, 0x21ed,
		103	XK_ISO_Level3_Shift, 0x21ee,
		104	XK_ISO_Level3_Lock, 0x21ef,
		105	XK_ISO_Group_Lock, 0x21f0,
		106	XK_Home, 0x21f1,
		107	XK_End, 0x21f2,
		108
		109	XK_Execute, 0x2318,
		110	XK_Begin, 0x2320,
		111	XK_Delete, 0x2326,
		112	XK_Clear, 0x2327,
		113	XK_BackSpace, 0x232b,
		114	XK_Insert, 0x2380,
		115	XK_Control_L, 0x2388,
		116	XK_Control_R, 0x2388,
		117	XK_Pause, 0x2389,
		118	XK_Break, 0x238a,
		119	XK_Escape, 0x238b,
		120	XK_Undo, 0x238c,
		121	XK_Print, 0x2399,
		122
		123	XK_space, 0x2423,
		124
		125	#ifdef XK_KP_Begin
		126	XK_KP_Prior, 0x21de,
		127	XK_KP_Next, 0x21df,
		128	XK_KP_Begin, 0x2320,
		129	XK_KP_Insert, 0x2380,
		130	XK_KP_Delete, 0x2326,
		131	XK_KP_Space, 0x2422,
		132	#endif
		133	0,
		134	};
		135
		136	void ecb_cold
		137	rxvt_term::iso14755_54 (int x, int y)
59	{	138	{
60	int ctrl, meta, shft, len;	139	x = Pixel2Col (x);
61	unsigned int newlen;	140	y = Pixel2Row (y);
62	KeySym keysym;	141
63	#ifdef DEBUG_CMD	142	if (!IN_RANGE_EXC (x, 0, ncol)
64	static int debug_key = 1; /* accessible by a debugger only */	143	|| !IN_RANGE_EXC (y, 0, nrow))
		144	return;
		145
		146	for (;;)
		147	{
		148	const line_t &l = ROW(y + view_start);
		149
		150	text_t t = l.t[x];
		151
		152	if (t != NOCHAR || !x)
		153	{
		154	iso14755_51 (l.t[x], l.r[x], x, y, view_start);
		155	iso14755buf = ISO_14755_54;
		156	break;
		157	}
		158
		159	x--;
		160	}
		161	}
		162
		163	void ecb_cold
		164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
		165	{
		166	rxvt_fontset *fs = FONTSET (r);
		167	wchar_t *chr, *alloc, ch2, **fname;
		168	int len;
		169
		170	# if ENABLE_COMBINING
		171	if (IS_COMPOSE (ch))
		172	{
		173	len = rxvt_composite.expand (ch, 0);
		174	alloc = chr = new wchar_t[len];
		175	rxvt_composite.expand (ch, chr);
		176	}
		177	else
65	#endif	178	# endif
66	#ifdef USE_XIM	179	{
67	int valid_keysym;	180	ch2 = ch;
		181
		182	alloc = 0;
		183	chr = &ch2;
		184	len = 1;
		185	}
		186
		187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		189
		190	char attr[80]; // plenty
		191
		192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		193	(int)r,
		194	fgcolor_of (r), bgcolor_of (r),
		195	r & RS_Bold ? " bold" : "",
		196	r & RS_Italic ? " italic" : "",
		197	r & RS_Blink ? " blink" : "",
		198	r & RS_RVid ? " rvid" : "",
		199	r & RS_Uline ? " uline" : "",
		200	r & RS_Careful ? " careful" : "");
		201
		202	int width = 0;
		203	fname = rxvt_temp_buf<wchar_t *> (len);
		204	for (int i = 0; i < len; i++)
		205	{
		206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		207	fname[i] = rxvt_utf8towcs (f->name);
		208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		209	}
		210
		211	max_it (width, strlen (attr));
		212
		213	if (y >= 0)
		214	{
		215	y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
68	#endif	237	# endif
69	unsigned char *kbuf = R->kbuf;	238	scr_overlay_set (11, y + 1, ch, r);
70		239
71	/*	240	if (WCWIDTH (ch) >= 2)
		241	scr_overlay_set (12, y + 1, NOCHAR, r);
		242	}
		243
		244	// {
		245	// char buf[4+4+3+1];
		246	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		247	// scr_overlay_set (0, 0, buf);
		248	// }
		249	scr_overlay_set (0, len + 1, attr);
		250	for (int i = 0; i < len; i++)
		251	{
		252	scr_overlay_set (0, len + 2 + i, fname[i]);
		253	free (fname[i]);
		254	}
		255
		256	# if ENABLE_COMBINING
		257	if (alloc)
		258	delete [] alloc;
		259	# endif
		260	}
		261	#endif
		262
		263	void ecb_cold
		264	rxvt_term::commit_iso14755 ()
		265	{
		266	wchar_t ch = iso14755buf & ISO_14755_MASK;
		267
		268	if (iso14755buf & ISO_14755_51)
		269	{
		270	char mb[MB_LEN_MAX];
		271	int len;
		272
		273	// allow verbatim 0-bytes and control-bytes to be entered
		274	if (ch >= 0x20)
		275	len = wctomb (mb, ch);
		276	else
		277	{
		278	mb[0] = ch;
		279	len = 1;
		280	}
		281
		282	if (len > 0)
		283	tt_write (mb, len);
		284	else
		285	scr_bell ();
		286	}
		287
		288	iso14755buf = 0;
		289	}
		290
		291	static int ecb_cold
		292	hex_keyval (XKeyEvent &ev)
		293	{
		294	// check whether this event corresponds to a hex digit
		295	// if the modifiers had not been pressed.
		296	for (int index = 0; index < 8; index++)
		297	{
		298	KeySym k = XLookupKeysym (&ev, index);
		299
		300	if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
		301	else if (k >= XK_0 && k <= XK_9) return k - XK_0;
		302	else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
		303	else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
		304	}
		305
		306	return -1;
		307	}
		308	#endif
		309
		310	static inline KeySym ecb_cold
		311	translate_keypad (KeySym keysym, bool kp)
		312	{
		313	#ifdef XK_KP_Home
		314	static const KeySym keypadtrans[] = {
		315	XK_KP_7, // XK_KP_Home
		316	XK_KP_4, // XK_KP_Left
		317	XK_KP_8, // XK_KP_Up
		318	XK_KP_6, // XK_KP_Right
		319	XK_KP_2, // XK_KP_Down
		320	# ifndef UNSHIFTED_SCROLLKEYS
		321	XK_KP_9, // XK_KP_Prior
		322	XK_KP_3, // XK_KP_Next
		323	# else
		324	XK_Prior,
		325	XK_Next,
		326	# endif
		327	XK_KP_1, // XK_KP_End
		328	XK_KP_5, // XK_KP_Begin
		329	};
		330
		331	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		332	{
		333	unsigned int index = keysym - XK_KP_Home;
		334	keysym = kp ? keypadtrans[index] : XK_Home + index;
		335	}
		336	else if (keysym == XK_KP_Insert)
		337	keysym = kp ? XK_KP_0 : XK_Insert;
		338	# ifndef NO_DELETE_KEY
		339	else if (keysym == XK_KP_Delete)
		340	keysym = kp ? XK_KP_Decimal : XK_Delete;
		341	# endif
		342	#endif
		343	return keysym;
		344	}
		345
		346	static inline int ecb_cold
		347	map_function_key (KeySym keysym)
		348	{
		349	int param = 0;
		350
		351	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		352	{
		353	param = 11 + keysym - XK_F1;
		354	if (keysym >= XK_F17)
		355	param += 4;
		356	else if (keysym >= XK_F15)
		357	param += 3;
		358	else if (keysym >= XK_F11)
		359	param += 2;
		360	else if (keysym >= XK_F6)
		361	param += 1;
		362	}
		363	else
		364	switch (keysym)
		365	{
		366	case XK_Find:
		367	param = 1;
		368	break;
		369	case XK_Insert:
		370	param = 2;
		371	break;
		372	#ifdef DXK_Remove
		373	case DXK_Remove:
		374	#endif
		375	case XK_Execute:
		376	param = 3;
		377	break;
		378	case XK_Select:
		379	param = 4;
		380	break;
		381	#ifndef UNSHIFTED_SCROLLKEYS
		382	case XK_Prior:
		383	param = 5;
		384	break;
		385	case XK_Next:
		386	param = 6;
		387	break;
		388	case XK_Home:
		389	param = 7;
		390	break;
		391	case XK_End:
		392	param = 8;
		393	break;
		394	#endif
		395	case XK_Help:
		396	param = 28;
		397	break;
		398	case XK_Menu:
		399	param = 29;
		400	break;
		401	}
		402	return param;
		403	}
		404
		405	void ecb_cold
		406	rxvt_term::key_press (XKeyEvent &ev)
		407	{
		408	int ctrl, meta, shft, len;
		409	KeySym keysym;
		410	int valid_keysym;
		411	char kbuf[KBUFSZ];
		412
		413	#if ISO_14755
		414	if (iso14755buf & ISO_14755_52)
		415	return;
		416	#endif
		417
		418	/*
72	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	419	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73	* escape sequence to toggle the Keypad.	420	* escape sequence to toggle the Keypad.
74	*	421	*
75	* Always permit `shift' to override the current setting	422	* Always permit `shift' to override the current setting
76	*/	423	*/
77	shft = (ev->state & ShiftMask);	424	shft = ev.state & ShiftMask;
78	ctrl = (ev->state & ControlMask);	425	ctrl = ev.state & ControlMask;
79	meta = (ev->state & R->ModMetaMask);	426	meta = ev.state & ModMetaMask;
80	if (R->numlock_state || (ev->state & R->ModNumLockMask)) {	427
81	R->numlock_state = (ev->state & R->ModNumLockMask);	428	kbuf[0] = 0;
82	PrivMode((!R->numlock_state), PrivMode_aplKP);	429
83	}
84	#ifdef USE_XIM	430	#if USE_XIM
85	if (R->Input_Context != NULL) {	431	if (Input_Context)
86	Status status_return;	432	{
		433	Status status_return;
87		434
88	kbuf[0] = '\0';	435	#if 0
89	#ifdef X_HAVE_UTF8_STRING	436	#ifdef X_HAVE_UTF8_STRING
		437	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90	len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,	438	len = Xutf8LookupString (Input_Context, &ev, kbuf,
91	KBUFSZ, &keysym, &status_return);	439	KBUFSZ, &keysym, &status_return);
		440	else
		441	#endif
		442	#endif
		443	{
		444	wchar_t wkbuf[KBUFSZ + 1];
		445
		446	// the XOpenIM manpage lies about hardcoding the locale
		447	// at the point of XOpenIM, so temporarily switch locales
		448	if (rs[Rs_imLocale])
		449	SET_LOCALE (rs[Rs_imLocale]);
		450
		451	// assume wchar_t == unicode or better
		452	len = XwcLookupString (Input_Context, &ev, wkbuf,
		453	KBUFSZ, &keysym, &status_return);
		454
		455	if (rs[Rs_imLocale])
		456	SET_LOCALE (locale);
		457
		458	if (status_return == XLookupChars
		459	|| status_return == XLookupBoth)
		460	{
		461	/* make sure the user can type ctrl-@, i.e. NUL */
		462	if (len == 1 && *wkbuf == 0)
		463	{
		464	kbuf[0] = 0;
		465	len = 1;
		466	}
		467	else
		468	{
		469	wkbuf[len] = 0;
		470	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		471	if (len < 0)
		472	len = 0;
		473	}
		474	}
		475	else
		476	len = 0;
		477	}
		478
		479	valid_keysym = status_return == XLookupKeySym
		480	|| status_return == XLookupBoth;
		481	}
		482	else
		483	#endif
		484	{
		485	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		486	valid_keysym = keysym != NoSymbol;
		487	}
		488
		489	if (valid_keysym)
		490	{
		491	#ifdef KEYSYM_RESOURCE
		492	if (keyboard->dispatch (this, keysym, ev.state))
		493	return;
		494	#endif
		495
		496	if (saveLines)
		497	{
		498	#ifdef UNSHIFTED_SCROLLKEYS
		499	if (!ctrl && !meta)
92	#else	500	#else
93	len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,	501	if (IS_SCROLL_MOD)
94	KBUFSZ, &keysym, &status_return);
95	#endif	502	#endif
96	valid_keysym = ((status_return == XLookupKeySym)	503	{
97	|| (status_return == XLookupBoth));	504	int lnsppg;
98	} else {
99	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100	&R->compose);
101	valid_keysym = 1;
102	}
103	#else /* USE_XIM */
104	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105	&R->compose);
106	/*
107	* map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108	* good for installations with correct fonts, but without XLOCALE
109	*/
110	if (!len) {
111	if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112	kbuf[0] = (keysym & 0xFF);
113	kbuf[1] = '\0';
114	len = 1;
115	} else
116	kbuf[0] = '\0';
117	}
118	#endif /* USE_XIM */
119		505
120	#ifdef USE_XIM	506	#ifdef PAGING_CONTEXT_LINES
121	if (valid_keysym)	507	lnsppg = nrow - PAGING_CONTEXT_LINES;
122	#endif
123	{
124	/* for some backwards compatibility */
125	#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126	# ifdef HOTKEY_CTRL
127	if (ctrl) {
128	# else	508	#else
129	if (meta) {	509	lnsppg = nrow * 4 / 5;
		510	#endif
		511	max_it (lnsppg, 1);
		512
		513	if (keysym == XK_Prior)
		514	{
		515	scr_page (UP, lnsppg);
		516	return;
		517	}
		518	else if (keysym == XK_Next)
		519	{
		520	scr_page (DN, lnsppg);
		521	return;
		522	}
		523	}
		524	#ifdef SCROLL_ON_UPDOWN_KEYS
		525	if (IS_SCROLL_MOD)
		526	{
		527	if (keysym == XK_Up)
		528	{
		529	scr_page (UP, 1);
		530	return;
		531	}
		532	else if (keysym == XK_Down)
		533	{
		534	scr_page (DN, 1);
		535	return;
		536	}
		537	}
		538	#endif
		539	#ifdef SCROLL_ON_HOMEEND_KEYS
		540	if (IS_SCROLL_MOD)
		541	{
		542	if (keysym == XK_Home)
		543	{
		544	scr_move_to (0, 1);
		545	return;
		546	}
		547	else if (keysym == XK_End)
		548	{
		549	scr_move_to (1, 1);
		550	return;
		551	}
		552	}
		553	#endif
		554	}
		555
		556	if (shft)
		557	{
		558	/* Shift + F1 - F10 generates F11 - F20 */
		559	if (keysym >= XK_F1 && keysym <= XK_F10)
		560	{
		561	keysym += (XK_F11 - XK_F1);
		562	shft = 0; /* turn off Shift */
		563	}
		564	else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		565	{
		566	switch (keysym)
		567	{
		568	/* normal XTerm key bindings */
		569	case XK_Insert: /* Shift+Insert = paste mouse selection */
		570	selection_request (ev.time);
		571	return;
		572	#if TODO
		573	/* rxvt extras */
		574	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		575	return;
		576	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		577	return;
		578	#endif
		579	}
		580	}
		581	}
		582
		583	#if ENABLE_FRILLS || ISO_14755
		584	// ISO 14755 support
		585	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		586	{
		587	int hv;
		588
		589	if (iso14755buf & ISO_14755_51
		590	&& (keysym == XK_space || keysym == XK_KP_Space
		591	|| keysym == XK_Return || keysym == XK_KP_Enter))
		592	{
		593	commit_iso14755 ();
		594	iso14755buf = ISO_14755_51;
		595	# if ISO_14755
		596	iso14755_51 (0);
130	# endif	597	# endif
131	if (keysym == R->ks_bigfont) {	598	return;
132	rxvt_change_font(aR_ 0, FONT_UP);	599	}
133	return;	600	else if (keysym == XK_BackSpace)
134	} else if (keysym == R->ks_smallfont) {	601	{
135	rxvt_change_font(aR_ 0, FONT_DN);	602	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136	return;	603	# if ISO_14755
137	}	604	iso14755_51 (iso14755buf & ISO_14755_MASK);
138	}
139	#endif	605	# endif
140		606	return;
141	if (R->TermWin.saveLines) {	607	}
142	#ifdef UNSHIFTED_SCROLLKEYS	608	else if ((hv = hex_keyval (ev)) >= 0)
143	if (!ctrl && !meta) {	609	{
144	#else	610	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145	if (IS_SCROLL_MOD) {	611	| hv | ISO_14755_51;
		612	# if ISO_14755
		613	iso14755_51 (iso14755buf & ISO_14755_MASK);
146	#endif	614	# endif
147	int lnsppg;	615	return;
148		616	}
149	#ifdef PAGING_CONTEXT_LINES	617	else
150	lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;	618	{
151	#else	619	# if ISO_14755
152	lnsppg = R->TermWin.nrow * 4 / 5;	620	scr_overlay_off ();
153	#endif	621	# endif
154	if (keysym == XK_Prior) {	622	iso14755buf = 0;
155	rxvt_scr_page(aR_ UP, lnsppg);	623	}
156	return;	624	}
157	} else if (keysym == XK_Next) {	625	else if (option (Opt_iso14755) &&
158	rxvt_scr_page(aR_ DN, lnsppg);	626	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
159	return;	627	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
160	}	628	if (!(iso14755buf & ISO_14755_STARTED))
161	}	629	{
162	#ifdef SCROLL_ON_UPDOWN_KEYS	630	iso14755buf |= ISO_14755_STARTED;
163	if (IS_SCROLL_MOD) {	631	# if ISO_14755
164	if (keysym == XK_Up) {	632	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
165	rxvt_scr_page(aR_ UP, 1);	633	scr_overlay_set (0, 0, "ISO 14755 mode");
166	return;
167	} else if (keysym == XK_Down) {
168	rxvt_scr_page(aR_ DN, 1);
169	return;
170	}
171	}
172	#endif	634	# endif
173	#ifdef SCROLL_ON_HOMEEND_KEYS	635	}
174	if (IS_SCROLL_MOD) {
175	if (keysym == XK_Home) {
176	rxvt_scr_move_to(aR_ 0, 1);
177	return;
178	} else if (keysym == XK_End) {
179	rxvt_scr_move_to(aR_ 1, 0);
180	return;
181	}
182	}
183	#endif	636	#endif
184	}
185		637
186	if (shft) {
187	/* Shift + F1 - F10 generates F11 - F20 */
188	if (keysym >= XK_F1 && keysym <= XK_F10) {
189	keysym += (XK_F11 - XK_F1);
190	shft = 0; /* turn off Shift */
191	} else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192	switch (keysym) {
193	/* normal XTerm key bindings */
194	case XK_Insert: /* Shift+Insert = paste mouse selection */
195	rxvt_selection_request(aR_ ev->time, 0, 0);
196	return;
197	/* rxvt extras */
198	case XK_KP_Add: /* Shift+KP_Add = bigger font */
199	rxvt_change_font(aR_ 0, FONT_UP);
200	return;
201	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202	rxvt_change_font(aR_ 0, FONT_DN);
203	return;
204	}
205	}
206	}
207	#ifdef PRINTPIPE	638	#ifdef PRINTPIPE
208	if (keysym == XK_Print) {	639	if (keysym == XK_Print)
209	rxvt_scr_printscreen(aR_ ctrl | shft);	640	{
		641	scr_printscreen (ctrl | shft);
210	return;	642	return;
211	}	643	}
212	#endif	644	#endif
213	#ifdef GREEK_SUPPORT
214	if (keysym == R->ks_greekmodeswith) {
215	R->greek_mode = !R->greek_mode;
216	if (R->greek_mode) {
217	rxvt_xterm_seq(aR_ XTerm_title,
218	(greek_getmode() == GREEK_ELOT928
219	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220	greek_reset();
221	} else
222	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223	return;
224	}
225	#endif
226		645
227	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {	646	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228	#ifdef KEYSYM_RESOURCE	647	{
229	if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {	648	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230	unsigned int l;	649	unsigned int newlen = 1;
231	const unsigned char *kbuf0;
232	const unsigned char ch = C0_ESC;
233		650
234	kbuf0 = (R->Keysym_map[keysym & 0xFF]);	651	if (ev.state & ModNumLockMask)
235	l = (unsigned int)*kbuf0++;	652	kp = false;
236		653
237	/* escape prefix */	654	keysym = translate_keypad (keysym, kp);
238	if (meta)	655
		656	switch (keysym)
		657	{
		658	#ifndef NO_BACKSPACE_KEY
		659	case XK_BackSpace:
		660	if (priv_modes & PrivMode_HaveBackSpace)
		661	{
		662	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		663	^ !!ctrl) ? '\b' : '\177';
		664	kbuf[1] = '\0';
		665	}
		666	else
		667	strcpy (kbuf, rs[Rs_backspace_key]);
		668	break;
		669	#endif
		670	#ifndef NO_DELETE_KEY
		671	case XK_Delete:
		672	strcpy (kbuf, rs[Rs_delete_key]);
		673	break;
		674	#endif
		675	case XK_Tab:
		676	if (shft)
		677	strcpy (kbuf, "\033[Z");
		678	else
		679	{
		680	#ifdef CTRL_TAB_MAKES_META
		681	if (ctrl)
		682	meta = 1;
		683	#endif
		684	#ifdef MOD4_TAB_MAKES_META
		685	if (ev.state & Mod4Mask)
		686	meta = 1;
		687	#endif
		688	newlen = 0;
		689	}
		690	break;
		691
		692	case XK_Up: /* "\033[A" */
		693	case XK_Down: /* "\033[B" */
		694	case XK_Right: /* "\033[C" */
		695	case XK_Left: /* "\033[D" */
		696	strcpy (kbuf, "\033[Z");
		697	kbuf[2] = "DACB"[keysym - XK_Left];
		698	/* do Shift first */
		699	if (shft)
		700	kbuf[2] = "dacb"[keysym - XK_Left];
		701	else if (ctrl)
		702	{
		703	kbuf[1] = 'O';
		704	kbuf[2] = "dacb"[keysym - XK_Left];
		705	}
		706	else if (priv_modes & PrivMode_aplCUR)
		707	kbuf[1] = 'O';
		708	break;
		709
		710	case XK_KP_Enter:
		711	/* allow shift to override */
		712	if (kp)
		713	{
		714	strcpy (kbuf, "\033OM");
		715	break;
		716	}
		717
		718	/* FALLTHROUGH */
		719
		720	case XK_Return:
		721	if (priv_modes & PrivMode_LFNL)
		722	{
		723	kbuf[0] = '\015';
		724	kbuf[1] = '\012';
		725	kbuf[2] = '\0';
		726	}
		727	else
		728	{
		729	kbuf[0] = '\015';
		730	kbuf[1] = '\0';
		731	}
		732	break;
		733
		734	case XK_KP_F1: /* "\033OP" */
		735	case XK_KP_F2: /* "\033OQ" */
		736	case XK_KP_F3: /* "\033OR" */
		737	case XK_KP_F4: /* "\033OS" */
		738	strcpy (kbuf, "\033OP");
		739	kbuf[2] += (keysym - XK_KP_F1);
		740	break;
		741
		742	case XK_KP_Multiply: /* "\033Oj" : "*" */
		743	case XK_KP_Add: /* "\033Ok" : "+" */
		744	case XK_KP_Separator: /* "\033Ol" : "," */
		745	case XK_KP_Subtract: /* "\033Om" : "-" */
		746	case XK_KP_Decimal: /* "\033On" : "." */
		747	case XK_KP_Divide: /* "\033Oo" : "/" */
		748	case XK_KP_0: /* "\033Op" : "0" */
		749	case XK_KP_1: /* "\033Oq" : "1" */
		750	case XK_KP_2: /* "\033Or" : "2" */
		751	case XK_KP_3: /* "\033Os" : "3" */
		752	case XK_KP_4: /* "\033Ot" : "4" */
		753	case XK_KP_5: /* "\033Ou" : "5" */
		754	case XK_KP_6: /* "\033Ov" : "6" */
		755	case XK_KP_7: /* "\033Ow" : "7" */
		756	case XK_KP_8: /* "\033Ox" : "8" */
		757	case XK_KP_9: /* "\033Oy" : "9" */
		758	/* allow shift to override */
		759	if (kp)
		760	{
		761	strcpy (kbuf, "\033Oj");
		762	kbuf[2] += (keysym - XK_KP_Multiply);
		763	}
		764	else
		765	{
		766	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		767	kbuf[1] = '\0';
		768	}
		769	break;
		770
		771	default:
		772	{
		773	int param = map_function_key (keysym);
		774	if (param > 0)
		775	sprintf (kbuf,"\033[%d~", param);
		776	else
		777	newlen = 0;
		778	}
		779	break;
		780	}
		781
		782	if (newlen)
		783	len = strlen (kbuf);
		784
		785	if (len > 0)
		786	{
		787	/*
		788	* pass Shift/Control indicators for function keys ending with `~'
		789	*
		790	* eg,
		791	* Prior = "ESC[5~"
		792	* Shift+Prior = "ESC[5$"
		793	* Ctrl+Prior = "ESC[5^"
		794	* Ctrl+Shift+Prior = "ESC[5@"
		795	*/
		796	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		797	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		798
		799	/*
		800	* Pass meta for all function keys, if 'meta' option set
		801	*/
239	# ifdef META8_OPTION	802	#ifdef META8_OPTION
240	if (R->meta_char == C0_ESC)	803	if (meta && (meta_char == 0x80))
		804	kbuf[len - 1] |= 0x80;
		805	#endif
		806	}
		807
		808	}
		809	else if (ctrl && keysym == XK_minus)
		810	{
		811	len = 1;
		812	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		813	}
		814	else if (keysym == XK_ISO_Left_Tab)
		815	{
		816	strcpy (kbuf, "\033[Z");
		817	len = 3;
		818	}
		819	else
		820	{
		821	#ifdef META8_OPTION
		822	/* set 8-bit on */
		823	if (meta && (meta_char == 0x80))
		824	{
		825	char *ch;
		826
		827	for (ch = kbuf; ch < kbuf + len; ch++)
		828	*ch |= 0x80;
		829
		830	meta = 0;
		831	}
		832	#endif
		833	/* nil */ ;
		834	}
		835	}
		836
		837	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		838	return;
		839
		840	if (len <= 0)
		841	return; /* not mapped */
		842
		843	if (option (Opt_scrollTtyKeypress))
		844	if (view_start)
		845	{
		846	view_start = 0;
		847	want_refresh = 1;
		848	}
		849
		850	/* escape prefix */
		851	if (meta
		852	#ifdef META8_OPTION
		853	&& meta_char == C0_ESC
		854	#endif
		855	)
		856	{
		857	const char ch = C0_ESC;
		858	tt_write (&ch, 1);
		859	}
		860
		861	tt_write (kbuf, (unsigned int)len);
		862	}
		863
		864	void ecb_cold
		865	rxvt_term::key_release (XKeyEvent &ev)
		866	{
		867	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		868	KeySym keysym;
		869
		870	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		871	#endif
		872
		873	#if ENABLE_FRILLS || ISO_14755
		874	// ISO 14755 support
		875	if (iso14755buf)
		876	if (iso14755buf & ISO_14755_52)
		877	{
		878	# if ISO_14755
		879	scr_overlay_off ();
241	# endif	880	# endif
242	R->tt_write(&ch, 1);	881	# if ISO_14755
243	R->tt_write(kbuf0, l);	882	// iso14755 part 5.2 handling: release time
244	return;	883	// first: controls
245	} else	884	if ((ev.state & ControlMask)
246	#endif	885	&& ((keysym >= 0x40 && keysym <= 0x5f)
247	{	886	|| (keysym >= 0x61 && keysym <= 0x7f)))
248	newlen = 1;	887	{
249	switch (keysym) {	888	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250	#ifndef NO_BACKSPACE_KEY	889	commit_iso14755 ();
251	case XK_BackSpace:
252	if (R->PrivateModes & PrivMode_HaveBackSpace) {
253	kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254	^ !!ctrl) ? '\b' : '\177';
255	kbuf[1] = '\0';
256	} else
257	STRCPY(kbuf, R->key_backspace);
258	# ifdef MULTICHAR_SET
259	if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260	int col, row;
261		890
262	newlen = STRLEN(kbuf);	891	return;
263	col = R->screen.cur.col - 1;	892	}
264	row = R->screen.cur.row + R->TermWin.saveLines;	893
265	if (IS_MULTI2(R->screen.rend[row][col]))	894	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
266	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);	895	if (i[0] == keysym)
267	}	896	{
		897	iso14755buf = ISO_14755_51 | i[1];
		898	commit_iso14755 ();
		899
		900	return;
		901	}
		902
		903	scr_bell ();
268	# endif	904	# endif
269	break;	905	iso14755buf = 0;
270	#endif	906
271	#ifndef NO_DELETE_KEY	907	return;
272	case XK_Delete:	908	}
273	STRCPY(kbuf, R->key_delete);	909	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274	# ifdef MULTICHAR_SET	910	{
275	if (R->Options & Opt_mc_hack) {	911	# if ISO_14755
276	int col, row;	912	scr_overlay_off ();
277
278	newlen = STRLEN(kbuf);
279	col = R->screen.cur.col;
280	row = R->screen.cur.row + R->TermWin.saveLines;
281	if (IS_MULTI1(R->screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif	913	# endif
285	break;	914	if (iso14755buf & ISO_14755_51)
286	#endif	915	commit_iso14755 ();
287	case XK_Tab:	916	#if ISO_14755
288	if (shft)	917	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289	STRCPY(kbuf, "\033[Z");	918	{
290	else {	919	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
291	#ifdef CTRL_TAB_MAKES_META
292	if (ctrl)
293	meta = 1;
294	#endif
295	#ifdef MOD4_TAB_MAKES_META
296	if (ev->state & Mod4Mask)
297	meta = 1;
298	#endif
299	newlen = 0;
300	}
301	break;
302		920
303		921	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304	#ifdef XK_KP_Left	922	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305	case XK_KP_Up: /* \033Ox or standard */	923	}
306	case XK_KP_Down: /* \033Or or standard */
307	case XK_KP_Right: /* \033Ov or standard */
308	case XK_KP_Left: /* \033Ot or standard */
309	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310	STRCPY(kbuf, "\033OZ");
311	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312	break;
313	} else
314	/* translate to std. cursor key */
315	keysym = XK_Left + (keysym - XK_KP_Left);
316	/* FALLTHROUGH */
317	#endif
318	case XK_Up: /* "\033[A" */
319	case XK_Down: /* "\033[B" */
320	case XK_Right: /* "\033[C" */
321	case XK_Left: /* "\033[D" */
322	STRCPY(kbuf, "\033[Z");
323	kbuf[2] = ("DACB"[keysym - XK_Left]);
324	/* do Shift first */
325	if (shft)
326	kbuf[2] = ("dacb"[keysym - XK_Left]);
327	else if (ctrl) {
328	kbuf[1] = 'O';
329	kbuf[2] = ("dacb"[keysym - XK_Left]);
330	} else if (R->PrivateModes & PrivMode_aplCUR)
331	kbuf[1] = 'O';
332	#ifdef MULTICHAR_SET
333	//TODO: ??
334	if (R->Options & Opt_mc_hack) {
335	int col, row, m;
336
337	col = R->screen.cur.col;
338	row = R->screen.cur.row + R->TermWin.saveLines;
339	m = 0;
340	if (keysym == XK_Right
341	&& IS_MULTI1(R->screen.rend[row][col]))
342	m = 1;
343	else if (keysym == XK_Left) {
344	if (col > 0) {
345	if (IS_MULTI2(R->screen.rend[row][col - 1]))
346	m = 1;
347	} else if (R->screen.cur.row > 0) {
348	col = R->screen.tlen[--row];
349	if (col == -1)
350	col = R->TermWin.ncol - 1;
351	else
352	col--;
353	if (col > 0
354	&& IS_MULTI2(R->screen.rend[row][col]))
355	m = 1;
356	}
357	}
358	if (m)
359	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360	}
361	#endif
362	break;
363
364	#ifndef UNSHIFTED_SCROLLKEYS
365	# ifdef XK_KP_Prior
366	case XK_KP_Prior:
367	/* allow shift to override */
368	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369	STRCPY(kbuf, "\033Oy");
370	break;
371	}
372	/* FALLTHROUGH */
373	# endif	924	# endif
374	case XK_Prior:	925	else
375	STRCPY(kbuf, "\033[5~");	926	iso14755buf = 0;
376	break;	927	}
377	# ifdef XK_KP_Next
378	case XK_KP_Next:
379	/* allow shift to override */
380	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381	STRCPY(kbuf, "\033Os");
382	break;
383	}
384	/* FALLTHROUGH */
385	# endif	928	#endif
386	case XK_Next:
387	STRCPY(kbuf, "\033[6~");
388	break;
389	#endif
390	case XK_KP_Enter:
391	/* allow shift to override */
392	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393	STRCPY(kbuf, "\033OM");
394	} else {
395	kbuf[0] = '\r';
396	kbuf[1] = '\0';
397	}
398	break;
399		929
400	#ifdef XK_KP_Begin	930	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401	case XK_KP_Begin:
402	STRCPY(kbuf, "\033Ou");
403	break;
404
405	case XK_KP_Insert:
406	STRCPY(kbuf, "\033Op");
407	break;
408
409	case XK_KP_Delete:
410	STRCPY(kbuf, "\033On");
411	break;
412	#endif
413	case XK_KP_F1: /* "\033OP" */
414	case XK_KP_F2: /* "\033OQ" */
415	case XK_KP_F3: /* "\033OR" */
416	case XK_KP_F4: /* "\033OS" */
417	STRCPY(kbuf, "\033OP");
418	kbuf[2] += (keysym - XK_KP_F1);
419	break;
420
421	case XK_KP_Multiply: /* "\033Oj" : "*" */
422	case XK_KP_Add: /* "\033Ok" : "+" */
423	case XK_KP_Separator: /* "\033Ol" : "," */
424	case XK_KP_Subtract: /* "\033Om" : "-" */
425	case XK_KP_Decimal: /* "\033On" : "." */
426	case XK_KP_Divide: /* "\033Oo" : "/" */
427	case XK_KP_0: /* "\033Op" : "0" */
428	case XK_KP_1: /* "\033Oq" : "1" */
429	case XK_KP_2: /* "\033Or" : "2" */
430	case XK_KP_3: /* "\033Os" : "3" */
431	case XK_KP_4: /* "\033Ot" : "4" */
432	case XK_KP_5: /* "\033Ou" : "5" */
433	case XK_KP_6: /* "\033Ov" : "6" */
434	case XK_KP_7: /* "\033Ow" : "7" */
435	case XK_KP_8: /* "\033Ox" : "8" */
436	case XK_KP_9: /* "\033Oy" : "9" */
437	/* allow shift to override */
438	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439	STRCPY(kbuf, "\033Oj");
440	kbuf[2] += (keysym - XK_KP_Multiply);
441	} else {
442	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443	kbuf[1] = '\0';
444	}
445	break;
446
447	case XK_Find:
448	STRCPY(kbuf, "\033[1~");
449	break;
450	case XK_Insert:
451	STRCPY(kbuf, "\033[2~");
452	break;
453	#ifdef DXK_Remove /* support for DEC remove like key */
454	case DXK_Remove:
455	/* FALLTHROUGH */
456	#endif
457	case XK_Execute:
458	STRCPY(kbuf, "\033[3~");
459	break;
460	case XK_Select:
461	STRCPY(kbuf, "\033[4~");
462	break;
463	#ifdef XK_KP_End
464	case XK_KP_End:
465	/* allow shift to override */
466	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467	STRCPY(kbuf, "\033Oq");
468	break;
469	}
470	/* FALLTHROUGH */
471	#endif
472	case XK_End:
473	STRCPY(kbuf, KS_END);
474	break;
475	#ifdef XK_KP_Home
476	case XK_KP_Home:
477	/* allow shift to override */
478	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479	STRCPY(kbuf, "\033Ow");
480	break;
481	}
482	/* FALLTHROUGH */
483	#endif
484	case XK_Home:
485	STRCPY(kbuf, KS_HOME);
486	break;
487
488	#define FKEY(n, fkey) \
489	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491	case XK_F1: /* "\033[11~" */
492	case XK_F2: /* "\033[12~" */
493	case XK_F3: /* "\033[13~" */
494	case XK_F4: /* "\033[14~" */
495	case XK_F5: /* "\033[15~" */
496	FKEY(11, XK_F1);
497	break;
498	case XK_F6: /* "\033[17~" */
499	case XK_F7: /* "\033[18~" */
500	case XK_F8: /* "\033[19~" */
501	case XK_F9: /* "\033[20~" */
502	case XK_F10: /* "\033[21~" */
503	FKEY(17, XK_F6);
504	break;
505	case XK_F11: /* "\033[23~" */
506	case XK_F12: /* "\033[24~" */
507	case XK_F13: /* "\033[25~" */
508	case XK_F14: /* "\033[26~" */
509	FKEY(23, XK_F11);
510	break;
511	case XK_F15: /* "\033[28~" */
512	case XK_F16: /* "\033[29~" */
513	FKEY(28, XK_F15);
514	break;
515	case XK_Help: /* "\033[28~" */
516	FKEY(28, XK_Help);
517	break;
518	case XK_Menu: /* "\033[29~" */
519	FKEY(29, XK_Menu);
520	break;
521	case XK_F17: /* "\033[31~" */
522	case XK_F18: /* "\033[32~" */
523	case XK_F19: /* "\033[33~" */
524	case XK_F20: /* "\033[34~" */
525	case XK_F21: /* "\033[35~" */
526	case XK_F22: /* "\033[36~" */
527	case XK_F23: /* "\033[37~" */
528	case XK_F24: /* "\033[38~" */
529	case XK_F25: /* "\033[39~" */
530	case XK_F26: /* "\033[40~" */
531	case XK_F27: /* "\033[41~" */
532	case XK_F28: /* "\033[42~" */
533	case XK_F29: /* "\033[43~" */
534	case XK_F30: /* "\033[44~" */
535	case XK_F31: /* "\033[45~" */
536	case XK_F32: /* "\033[46~" */
537	case XK_F33: /* "\033[47~" */
538	case XK_F34: /* "\033[48~" */
539	case XK_F35: /* "\033[49~" */
540	FKEY(31, XK_F17);
541	break;
542	#undef FKEY
543	default:
544	newlen = 0;
545	break;
546	}
547	if (newlen)
548	len = STRLEN(kbuf);
549	}
550	/*
551	* Pass meta for all function keys, if 'meta' option set
552	*/
553	#ifdef META8_OPTION
554	if (meta && (R->meta_char == 0x80) && len > 0)
555	kbuf[len - 1] |= 0x80;
556	#endif
557	} else if (ctrl && keysym == XK_minus) {
558	len = 1;
559	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560	} else {
561	#ifdef META8_OPTION
562	/* set 8-bit on */
563	if (meta && (R->meta_char == 0x80)) {
564	unsigned char *ch;
565
566	for (ch = kbuf; ch < kbuf + len; ch++)
567	*ch |= 0x80;
568	meta = 0;
569	}
570	#endif
571	#ifdef GREEK_SUPPORT
572	if (R->greek_mode)
573	len = greek_xlat(kbuf, len);
574	#endif
575	/* nil */ ;
576	}
577	}
578
579	if (len <= 0)
580	return; /* not mapped */
581
582	if (R->Options & Opt_scrollTtyKeypress)
583	if (R->TermWin.view_start) {
584	R->TermWin.view_start = 0;
585	R->want_refresh = 1;
586	}
587
588	/*
589	* these modifications only affect the static keybuffer
590	* pass Shift/Control indicators for function keys ending with `~'
591	*
592	* eg,
593	* Prior = "ESC[5~"
594	* Shift+Prior = "ESC[5$"
595	* Ctrl+Prior = "ESC[5^"
596	* Ctrl+Shift+Prior = "ESC[5@"
597	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598	*/
599	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602	/* escape prefix */
603	if (meta
604	#ifdef META8_OPTION
605	&& (R->meta_char == C0_ESC)
606	#endif
607	) {
608	const unsigned char ch = C0_ESC;
609
610	R->tt_write(&ch, 1);
611	}
612	#ifdef DEBUG_CMD
613	if (debug_key) { /* Display keyboard buffer contents */
614	char *p;
615	int i;
616
617	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618	for (i = 0, p = kbuf; i < len; i++, p++)
619	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620	fprintf(stderr, "'\n");
621	}
622	#endif /* DEBUG_CMD */
623	R->tt_write(kbuf, (unsigned int)len);
624	}
625	/*}}} */
626
627	#if (MENUBAR_MAX)
628	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629	/* attempt to `write' count to the input buffer */
630	/* EXTPROTO */
631	unsigned int
632	rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633	{
634	unsigned int n, s;
635	unsigned char *cmdbuf_base = R->cmdbuf_base,
636	*cmdbuf_endp = R->cmdbuf_endp,
637	*cmdbuf_ptr = R->cmdbuf_ptr;
638
639	n = cmdbuf_ptr - cmdbuf_base;
640	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641	if (n > 0 && s < count) {
642	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644	cmdbuf_ptr = cmdbuf_base;
645	cmdbuf_endp -= n;
646	s += n;
647	}
648	if (count > s) {
649	rxvt_print_error("data loss: cmd_write too large");
650	count = s;
651	}
652	for (; count--;)
653	*cmdbuf_endp++ = *str++;
654	R->cmdbuf_ptr = cmdbuf_ptr;
655	R->cmdbuf_endp = cmdbuf_endp;
656	return 0;	931	return;
		932
		933	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		934	if (!(ev.state & ControlMask))
		935	slip_wheel_ev.stop ();
		936	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		937	mouse_slip_wheel_speed = 0;
		938	#endif
657	}	939	}
658	#endif /* MENUBAR_MAX */
659		940
660	void	941	void
661	rxvt_term::flush ()	942	rxvt_term::flush ()
662	{	943	{
663	#ifdef TRANSPARENT	944	flush_ev.stop ();
		945
		946	#ifdef HAVE_BG_PIXMAP
		947	if (bg_flags & BG_NEEDS_REFRESH)
		948	{
		949	bg_flags &= ~BG_NEEDS_REFRESH;
		950	scr_touch (false);
		951	}
		952	#endif
		953
664	if (want_full_refresh)	954	if (want_refresh)
		955	{
		956	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		957	{
		958	int row = view_start;
		959	int end_row = row + nrow;
		960
		961	while (row > top_row && ROW (row - 1).is_longer ())
		962	--row;
		963
		964	do
		965	{
		966	int start_row = row;
		967	line_t *l;
		968
		969	do
		970	{
		971	l = &ROW (row++);
		972
		973	if (!(l->f & LINE_FILTERED))
		974	{
		975	// line not filtered, mark it as filtered
		976	l->f |= LINE_FILTERED;
		977	while (l->is_longer ())
		978	{
		979	l = &ROW (row++);
		980	l->f |= LINE_FILTERED;
		981	}
		982
		983	// and filter it
		984	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		985
		986	break;
		987	}
		988	}
		989	while (l->is_longer () && row < end_row);
		990	}
		991	while (row < end_row);
		992	}
		993
		994	scr_refresh ();
		995	scrollBar.show (1);
		996	#if USE_XIM
		997	im_send_spot ();
		998	#endif
665	{	999	}
666	want_full_refresh = 0;	1000
667	rxvt_scr_clear (this);	1001	display->flush ();
668	rxvt_scr_touch (this, False);	1002	}
		1003
		1004	/* checks whether a refresh is requested and starts the refresh timer */
		1005	void
		1006	rxvt_term::refresh_check ()
		1007	{
		1008	if (want_refresh && !flush_ev.is_active ())
		1009	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
		1010
		1011	display->flush ();
		1012	}
		1013
		1014	void
		1015	rxvt_term::flush_cb (ev::timer &w, int revents)
		1016	{
		1017	make_current ();
		1018
		1019	refresh_count = 0;
		1020	flush ();
		1021	}
		1022
		1023	#ifdef CURSOR_BLINK
		1024	void
		1025	rxvt_term::cursor_blink_reset ()
		1026	{
		1027	if (hidden_cursor)
		1028	{
		1029	hidden_cursor = 0;
669	want_refresh = 1;	1030	want_refresh = 1;
670	}	1031	}
671	#endif
672		1032
673	if (want_refresh)	1033	if (option (Opt_cursorBlink))
674	{	1034	cursor_blink_ev.again ();
675	rxvt_scr_refresh (this, refresh_type);	1035	else
676	rxvt_scrollbar_show (this, 1);	1036	cursor_blink_ev.stop ();
677	#ifdef USE_XIM
678	rxvt_IMSendSpot (this);
679	#endif
680	}
681
682	XFlush (Xdisplay);
683	#if 0
684	if (XPending (Xdisplay)) process_x_events ();
685	if (XPending (Xdisplay)) process_x_events ();
686	#endif
687	}	1037	}
688		1038
689	void	1039	void
690	rxvt_term::check_cb (check_watcher &w)	1040	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
691	{	1041	{
692	SET_R (this);
693
694	flush ();
695	}
696
697	void
698	rxvt_term::process_x_events ()
699	{
700	do
701	{
702	XEvent xev;
703
704	XNextEvent (Xdisplay, &xev);
705
706	#if defined(CURSOR_BLINK)
707	if ((Options & Opt_cursorBlink)
708	&& xev.type == KeyPress)
709	{
710	if (hidden_cursor)
711	{
712	hidden_cursor = 0;
713	want_refresh = 1;
714	}
715
716	blink_ev.start (NOW + BLINK_INTERVAL);
717	}
718	#endif
719
720	#if defined(POINTER_BLANK)
721	if ((Options & Opt_pointerBlank)
722	&& (pointerBlankDelay > 0))
723	{
724	if (xev.type == MotionNotify
725	|| xev.type == ButtonPress
726	|| xev.type == ButtonRelease)
727	if (hidden_pointer)
728	pointer_unblank ();
729
730	if (xev.type == KeyPress && hidden_pointer == 0)
731	pointer_blank ();
732	}
733	#endif
734
735	#ifdef USE_XIM
736	if (!XFilterEvent (&xev, xev.xany.window))
737	#endif
738	rxvt_process_x_event (this, &xev);
739	}
740	while (XPending (Xdisplay));
741	}
742
743	void
744	rxvt_term::blink_cb (time_watcher &w)
745	{
746	SET_R (this);
747
748	w.at += BLINK_INTERVAL;
749	hidden_cursor = !hidden_cursor;	1042	hidden_cursor = !hidden_cursor;
750	want_refresh = 1;	1043	want_refresh = 1;
		1044	refresh_check ();
751	}	1045	}
		1046	#endif
752		1047
		1048	#ifdef TEXT_BLINK
753	void	1049	void
754	rxvt_term::x_cb (io_watcher &w, short revents)	1050	rxvt_term::text_blink_cb (ev::timer &w, int revents)
755	{	1051	{
756	SET_R (this);	1052	if (scr_refresh_rend (RS_Blink, RS_Blink))
757		1053	{
758	process_x_events ();	1054	hidden_text = !hidden_text;
		1055	want_refresh = 1;
		1056	refresh_check ();
		1057	}
		1058	else
		1059	w.stop ();
759	}	1060	}
		1061	#endif
		1062
		1063	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1064	void
		1065	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1066	{
		1067	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1068	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1069	{
		1070	want_refresh = 1;
		1071	refresh_check ();
		1072	}
		1073	else
		1074	w.stop ();
		1075	}
		1076	#endif
		1077
		1078	#ifdef SELECTION_SCROLLING
		1079	void
		1080	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1081	{
		1082	if (scr_page (scroll_selection_dir, scroll_selection_lines))
		1083	{
		1084	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1085	want_refresh = 1;
		1086	refresh_check ();
		1087	}
		1088	else
		1089	w.stop ();
		1090	}
		1091	#endif
		1092
		1093	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1094	void
		1095	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1096	{
		1097	if (scr_changeview (view_start - mouse_slip_wheel_speed))
		1098	{
		1099	want_refresh = 1;
		1100	refresh_check ();
		1101	}
		1102
		1103	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1104	{
		1105	mouse_slip_wheel_speed = 0;
		1106	w.stop ();
		1107	}
		1108	}
		1109	#endif
		1110
		1111	#if LINUX_YIELD_HACK
		1112	static struct event_handler
		1113	{
		1114	ev::prepare yield_ev;
		1115
		1116	void yield_cb (ev::prepare &w, int revents)
		1117	{
		1118	// this should really be sched_yield(), but the linux guys thought
		1119	// that giving a process calling sched_yield () less cpu time than
		1120	// ones with high nice levels is a useful thing to do. It surely is is
		1121	// allowed by the sus... as is returning ENOSYS.
		1122	// since the linux guys additionally thought that breaking the only
		1123	// known workaround against their unusable sched_yield hack is cool,
		1124	// we just nanosleep a bit and hope for the best.
		1125
		1126	struct timespec ts = { 0, 1000 };
		1127	nanosleep (&ts, 0);
		1128
		1129	w.stop ();
		1130	}
		1131
		1132	event_handler ()
		1133	: yield_ev (this, &event_handler::yield_cb)
		1134	{
		1135	}
		1136	} event_handler;
		1137	#endif
		1138
		1139	/* make sure all the cmd data is at beginning of cmdbuf */
		1140	void
		1141	rxvt_term::cmdbuf_reify ()
		1142	{
		1143	if (cmdbuf_ptr == cmdbuf_base)
		1144	return;
		1145
		1146	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1147
		1148	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1149	cmdbuf_ptr = cmdbuf_base;
		1150	cmdbuf_endp = cmdbuf_ptr + used;
		1151
		1152	}
		1153
		1154	#if defined (KEYSYM_RESOURCE)
		1155	void
		1156	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1157	{
		1158	cmdbuf_reify ();
		1159
		1160	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1161
		1162	if (count > avail)
		1163	return;
		1164
		1165	memcpy (cmdbuf_endp, str, count);
		1166	cmdbuf_endp += count;
		1167
		1168	cmd_parse ();
		1169	}
		1170	#endif
760		1171
761	bool	1172	bool
762	rxvt_term::pty_fill ()	1173	rxvt_term::pty_fill ()
763	{	1174	{
764	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1175	cmdbuf_reify ();
765		1176
766	memmove (cmdbuf_base, cmdbuf_ptr, n);	1177	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1178
		1179	if (!avail)
		1180	{
		1181	// normally this indicates a "too long" command sequence - just drop the data we have
767	cmdbuf_ptr = cmdbuf_base;	1182	cmdbuf_ptr = cmdbuf_base;
768	cmdbuf_endp = cmdbuf_ptr + n;	1183	cmdbuf_endp = cmdbuf_ptr;
769		1184	avail = CBUFSIZ;
770	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1185	}
771		1186
		1187	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1188
772	if (n > 0)	1189	if (r > 0)
773	{	1190	{
774	cmdbuf_endp += n;	1191	cmdbuf_endp += r;
775	return true;	1192	return true;
776	}	1193	}
777	else if (n < 0 && errno == EAGAIN)	1194	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1195	{
		1196	#if LINUX_YIELD_HACK
		1197	if (display->is_local)
		1198	event_handler.yield_ev.start ();
		1199	#endif
		1200	}
		1201	else
		1202	{
		1203	pty_ev.stop ();
		1204
		1205	if (!option (Opt_hold))
		1206	destroy ();
		1207	}
		1208
778	return false;	1209	return false;
779
780	destroy ();
781	}	1210	}
782		1211
783	void	1212	void
784	rxvt_term::pty_cb (io_watcher &w, short revents)	1213	rxvt_term::pty_cb (ev::io &w, int revents)
785	{	1214	{
786	SET_R (this);	1215	make_current ();
787		1216
788	if (revents & EVENT_WRITE)	1217	if (revents & ev::READ)
789	tt_write (0, 0);
790	else if (revents & EVENT_READ)
791	// loop, but don't allow a single term to monopolize us	1218	// loop, but don't allow a single term to monopolize us
792	// the number of loops is fully arbitrary, and thus wrong
793	for (int i = 1; i-- && pty_fill (); )	1219	for (int i = CBUFCNT; i-- && pty_fill (); )
		1220	cmd_parse ();
		1221
		1222	if (revents & ev::WRITE)
		1223	pty_write ();
		1224
		1225	refresh_check ();
		1226	}
		1227
		1228	void ecb_cold
		1229	rxvt_term::pointer_unblank ()
		1230	{
		1231	XDefineCursor (dpy, vt, TermWin_cursor);
		1232	recolour_cursor ();
		1233
		1234	#ifdef POINTER_BLANK
		1235	hidden_pointer = 0;
		1236
		1237	if (option (Opt_pointerBlank))
		1238	pointer_ev.start (pointerBlankDelay);
		1239	#endif
		1240	}
		1241
		1242	#ifdef POINTER_BLANK
		1243	void ecb_cold
		1244	rxvt_term::pointer_blank ()
		1245	{
		1246	if (!option (Opt_pointerBlank))
		1247	return;
		1248
		1249	XDefineCursor (dpy, vt, display->blank_cursor);
		1250	XFlush (dpy);
		1251
		1252	hidden_pointer = 1;
		1253	}
		1254
		1255	void ecb_cold
		1256	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1257	{
		1258	make_current ();
		1259
		1260	pointer_blank ();
		1261	}
		1262	#endif
		1263
		1264	void
		1265	rxvt_term::mouse_report (XButtonEvent &ev)
		1266	{
		1267	int button_number, key_state = 0;
		1268	int x, y;
		1269	int code = 32;
		1270
		1271	x = Pixel2Col (ev.x) + 1;
		1272	y = Pixel2Row (ev.y) + 1;
		1273
		1274	if (ev.type == MotionNotify)
794	{	1275	{
795	if (!seen_input)	1276	if (x == mouse_row && y == mouse_col)
		1277	return;
		1278
		1279	mouse_row = x;
		1280	mouse_col = y;
		1281	code += 32;
		1282	}
		1283
		1284	if (MEvent.button == AnyButton)
		1285	button_number = 3;
		1286	else
		1287	{
		1288	button_number = MEvent.button - Button1;
		1289	/* add 0x3D for wheel events, like xterm does */
		1290	if (button_number >= 3)
		1291	button_number += 64 - 3;
		1292	}
		1293
		1294	if (priv_modes & PrivMode_MouseX10)
		1295	{
		1296	/*
		1297	* do not report ButtonRelease
		1298	* no state info allowed
		1299	*/
		1300	key_state = 0;
		1301	if (button_number == 3)
		1302	return;
		1303	}
		1304	else
		1305	{
		1306	/* XTerm mouse reporting needs these values:
		1307	* 4 = Shift
		1308	* 8 = Meta
		1309	* 16 = Control
		1310	* plus will add in our own Double-Click reporting
		1311	* 32 = Double Click
		1312	*/
		1313	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
		1314	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1315	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1316	#ifdef MOUSE_REPORT_DOUBLECLICK
		1317	key_state += ((MEvent.clicks > 1) ? 32 : 0);
		1318	#endif
		1319	}
		1320
		1321	#if DEBUG_MOUSEREPORT
		1322	fprintf (stderr, "Mouse [");
		1323	if (key_state & 16)
		1324	fputc ('C', stderr);
		1325	if (key_state & 4)
		1326	fputc ('S', stderr);
		1327	if (key_state & 8)
		1328	fputc ('A', stderr);
		1329	if (key_state & 32)
		1330	fputc ('2', stderr);
		1331	fprintf (stderr, "]: <%d>, %d/%d\n",
		1332	button_number,
		1333	x,
		1334	y);
		1335	#endif
		1336
		1337	#if ENABLE_FRILLS
		1338	if (priv_modes & PrivMode_ExtMouseRight)
		1339	tt_printf ("\033[%d;%d;%dM",
		1340	code + button_number + key_state,
		1341	x,
		1342	y);
		1343	else if (priv_modes & PrivMode_ExtModeMouse)
		1344	tt_printf ("\033[M%c%lc%lc",
		1345	code + button_number + key_state,
		1346	wint_t (32 + x),
		1347	wint_t (32 + y));
		1348	else
		1349	#endif
		1350	tt_printf ("\033[M%c%c%c",
		1351	code + button_number + key_state,
		1352	32 + x,
		1353	32 + y);
		1354	}
		1355
		1356	/*{{{ process an X event */
		1357	void ecb_hot
		1358	rxvt_term::x_cb (XEvent &ev)
		1359	{
		1360	make_current ();
		1361
		1362	dLocal (Display *, dpy);
		1363
		1364	if (ev.xany.window == vt
		1365	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1366	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1367	return;
		1368
		1369	// for XQueryPointer
		1370	Window unused_root, unused_child;
		1371	int unused_root_x, unused_root_y;
		1372	unsigned int unused_mask;
		1373
		1374	switch (ev.type)
		1375	{
		1376	case KeyPress:
		1377	key_press (ev.xkey);
		1378	break;
		1379
		1380	case KeyRelease:
		1381	key_release (ev.xkey);
		1382	break;
		1383
		1384	case ButtonPress:
		1385	button_press (ev.xbutton);
		1386	break;
		1387
		1388	case ButtonRelease:
		1389	button_release (ev.xbutton);
		1390	break;
		1391
		1392	case ClientMessage:
		1393	if (ev.xclient.format == 32
		1394	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796	{	1395	{
797	seen_input = 1;	1396	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798	/* once we know the shell is running, send the screen size. Again! */	1397	{
799	tt_winch ();	1398	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
		1399	{
		1400	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
		1401	{
		1402	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
		1403	destroy ();
		1404	}
		1405	#if ENABLE_EWMH
		1406	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1407	XSendEvent (dpy, ev.xclient.window = display->root,
		1408	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1409	&ev);
		1410	#endif
		1411	}
		1412	}
		1413	#if ENABLE_XEMBED
		1414	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1415	{
		1416	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1417	focus_in ();
		1418	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1419	focus_out ();
		1420	}
		1421	#endif
800	}	1422	}
		1423	break;
801		1424
802	uint32_t ch = NOCHAR;	1425	/*
803		1426	* XXX: this is not the _current_ arrangement
804	for (;;)	1427	* Here's my conclusion:
		1428	* If the window is completely unobscured, use bitblt's
		1429	* to scroll. Even then, they're only used when doing partial
		1430	* screen scrolling. When partially obscured, we have to fill
		1431	* in the GraphicsExpose parts, which means that after each refresh,
		1432	* we need to wait for the graphics expose or Noexpose events,
		1433	* which ought to make things real slow!
		1434	*/
		1435	case VisibilityNotify:
		1436	switch (ev.xvisibility.state)
805	{	1437	{
806	if (ch == NOCHAR)	1438	case VisibilityUnobscured:
807	ch = next_char ();	1439	refresh_type = FAST_REFRESH;
808
809	if (ch == NOCHAR) // TODO: improve
810	break;	1440	break;
		1441	case VisibilityPartiallyObscured:
		1442	refresh_type = SLOW_REFRESH;
		1443	break;
		1444	default:
		1445	refresh_type = NO_REFRESH;
		1446	break;
		1447	}
		1448	break;
811		1449
812	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')	1450	case FocusIn:
		1451	if (ev.xfocus.detail != NotifyInferior
		1452	&& ev.xfocus.detail != NotifyPointer
		1453	&& ev.xfocus.mode != NotifyGrab)
		1454	focus_in ();
		1455	break;
		1456
		1457	case FocusOut:
		1458	if (ev.xfocus.detail != NotifyInferior
		1459	&& ev.xfocus.detail != NotifyPointer
		1460	&& ev.xfocus.mode != NotifyGrab)
		1461	focus_out ();
		1462	break;
		1463
		1464	case ConfigureNotify:
		1465	if (ev.xconfigure.window == parent)
		1466	{
		1467	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1468	;
		1469
		1470	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1471
		1472	bool moved = false;
		1473	#ifdef HAVE_BG_PIXMAP
		1474	if (bg_window_position_sensitive ())
813	{	1475	{
814	/* Read a text string from the input buffer */	1476	want_position_change = true;
815	uint32_t buf[BUFSIZ];	1477	if (!(bg_flags & BG_IS_VALID))
816	bool refreshnow = false;	1478	moved = true;
		1479	}
		1480	#endif
		1481
		1482	if (want_position_change)
		1483	{
817	int nlines = 0;	1484	int x, y;
818	uint32_t *str = buf;
819		1485
820	*str++ = ch;	1486	if (ev.xconfigure.send_event)
821
822	for (;;)
823	{	1487	{
824	ch = next_char ();	1488	x = ev.xconfigure.x;
825		1489	y = ev.xconfigure.y;
826	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827	break;
828	else
829	{
830	*str++ = ch;
831
832	if (ch == '\n')
833	{
834	nlines++;
835	refresh_count++;
836
837	if (!(Options & Opt_jumpScroll)
838	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839	{
840	refreshnow = true;
841	ch = NOCHAR;
842	break;
843	}
844	}
845
846	if (str >= buf + BUFSIZ)
847	{
848	ch = NOCHAR;
849	break;
850	}
851	}
852	}	1490	}
853
854	rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856	/*	1491	else
857	* If there have been a lot of new lines, then update the screen	1492	get_window_origin (x, y);
858	* What the heck I'll cheat and only refresh less than every page-full.	1493
859	* the number of pages between refreshes is refresh_limit, which	1494	if (x != parent_x || y != parent_y)
860	* is incremented here because we must be doing flat-out scrolling.
861	*
862	* refreshing should be correct for small scrolls, because of the
863	* time-out
864	*/
865	if (refreshnow)
866	{	1495	{
867	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)	1496	parent_x = x;
868	refresh_limit++;	1497	parent_y = y;
869		1498	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
870	rxvt_scr_refresh (this, refresh_type);	1499	moved = true;
871	}	1500	}
		1501	}
872		1502
		1503	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1504	{
		1505	seen_resize = 1;
		1506	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873	}	1507	}
874	else	1508	else
875	{	1509	{
		1510	#ifdef HAVE_BG_PIXMAP
876	switch (ch)	1511	if (moved)
877	{	1512	update_background ();
878	default:	1513	#endif
879	rxvt_process_nonprinting (this, ch);
880	break;
881	case C0_ESC: /* escape char */
882	rxvt_process_escape_seq (this);
883	break;
884	/*case 0x9b: */ /* CSI */
885	/* rxvt_process_csi_seq (this); */
886	}	1514	}
887		1515
888	ch = NOCHAR;	1516	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1517	}
		1518	break;
		1519
		1520	case PropertyNotify:
		1521	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1522	break;
		1523
		1524	case SelectionClear:
		1525	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
		1526	break;
		1527
		1528	case SelectionRequest:
		1529	selection_send (ev.xselectionrequest);
		1530	break;
		1531
		1532	case MapNotify:
		1533	#ifdef HAVE_BG_PIXMAP
		1534	/* This is needed 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);
889	}	1598	}
890	}	1599	}
891	}	1600	break;
892	}
893		1601
894	// read the next character, currently handles UTF-8	1602	case MotionNotify:
895	// will probably handle all sorts of other stuff in the future	1603	#ifdef POINTER_BLANK
896	uint32_t	1604	if (hidden_pointer)
897	rxvt_term::next_char ()	1605	pointer_unblank ();
898	{	1606	#endif
899	struct mbstate &s = mbstate;	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;
900		1612
901	while (cmdbuf_ptr < cmdbuf_endp)	1613	if (ev.xany.window == vt)
902	{
903	uint8_t ch = *cmdbuf_ptr;
904
905	if (s.cnt)
906	{	1614	{
907	if ((ch & 0xc0) == 0x80)	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);
		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
		1782
		1783	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1784	}
		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 BG_IMAGE_FROM_ROOT || 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 BG_IMAGE_FROM_ROOT
		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
		1878
		1879	void
		1880	rxvt_term::button_press (XButtonEvent &ev)
		1881	{
		1882	int reportmode = 0, clickintime;
		1883
		1884	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1885
		1886	if (!bypass_keystate)
		1887	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1888
		1889	/*
		1890	* VT window processing of button press
		1891	*/
		1892	if (ev.window == vt)
		1893	{
		1894	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
		1895	return;
		1896
		1897	#if ISO_14755
		1898	// 5.4
		1899	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1900	{
		1901	iso14755_54 (ev.x, ev.y);
		1902	return;
		1903	}
		1904	#endif
		1905
		1906	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
		1907
		1908	if (reportmode)
		1909	{
		1910	/* mouse report from vt window */
		1911	/* save the xbutton state (for ButtonRelease) */
		1912	MEvent.state = ev.state;
		1913	#ifdef MOUSE_REPORT_DOUBLECLICK
		1914	if (ev.button == MEvent.button && clickintime)
908	{	1915	{
909	cmdbuf_ptr++;	1916	/* same button, within allowed time */
		1917	MEvent.clicks++;
910		1918
911	/* continuation */	1919	if (MEvent.clicks > 1)
912	s.reg = (s.reg << 6) | (ch & 0x7f);	1920	{
		1921	/* only report double clicks */
		1922	MEvent.clicks = 2;
		1923	mouse_report (ev);
913		1924
914	if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */	1925	/* don't report the release */
915	return s.reg;	1926	MEvent.clicks = 0;
916		1927	MEvent.button = AnyButton;
917	continue;	1928	}
918	}	1929	}
919	else	1930	else
920	{	1931	{
921	s.cnt = 0;	1932	/* different button, or time expired */
922	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	1933	MEvent.clicks = 1;
		1934	MEvent.button = ev.button;
		1935	mouse_report (ev);
923	}	1936	}
924	}	1937	#else
925		1938	MEvent.button = ev.button;
926	if ((ch & 0xc0) == 0xc0)	1939	mouse_report (ev);
927	{	1940	#endif /* MOUSE_REPORT_DOUBLECLICK */
928	cmdbuf_ptr++;
929		1941
930	/* first byte */
931	s.orig = ch; /* for broken encodings */
932	s.reg = ch;
933	if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934	if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935	if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936	if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937	if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938	}	1942	}
939	else	1943	else
940	{	1944	{
941	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	1945	if (ev.button != MEvent.button)
942	return ch;	1946	MEvent.clicks = 0;
943	}
944	}
945		1947
946	return NOCHAR;	1948	switch (ev.button)
947	}	1949	{
948		1950	case Button1:
949	/* rxvt_cmd_getc() - Return next input character */	1951	/* allow meta + click to select rectangular areas */
950	/*	1952	/* should be done in screen.C */
951	* Return the next input character after first passing any keyboard input	1953	#if ENABLE_FRILLS
952	* to the command.	1954	selection.rect = !!(ev.state & ModMetaMask);
953	*/
954	/* INTPROTO */
955	uint32_t
956	rxvt_cmd_getc(pR)
957	{
958	for (;;)
959	{
960	uint32_t c = R->next_char ();
961	if (c != NOCHAR)
962	return c;
963
964	// incomplete sequences should occur rarely, still, a better solution
965	// would be preferred. either setjmp/longjmp or better design.
966	fcntl (R->cmd_fd, F_SETFL, 0);
967	R->pty_fill ();
968	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969	}
970
971	#if 0
972	#define TIMEOUT_USEC 5000
973	fd_set readfds;
974	int quick_timeout, select_res;
975	int want_motion_time, want_keypress_time;
976	struct timeval value;
977	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978	struct timeval tp;
979	#endif
980
981	for (;;) {
982	/* loop until we can return something */
983
984	if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985	R->tt_write(NULL, 0);
986
987	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988	if (R->mouse_slip_wheel_speed) {
989	quick_timeout = 1;
990	if (!R->mouse_slip_wheel_delay--
991	&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992	abs(R->mouse_slip_wheel_speed))) {
993	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994	R->refresh_type |= SMOOTH_REFRESH;
995	R->want_refresh = 1;
996	}
997	}
998	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999	#ifdef SELECTION_SCROLLING
1000	if (R->pending_scroll_selection) {
1001	quick_timeout = 1;
1002	if (!R->scroll_selection_delay--
1003	&& rxvt_scr_page(aR_ R->scroll_selection_dir,
1004	R->scroll_selection_lines)) {
1005	rxvt_selection_extend(aR_ R->selection_save_x,
1006	R->selection_save_y, R->selection_save_state);
1007	R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008	R->refresh_type |= SMOOTH_REFRESH;
1009	R->want_refresh = 1;
1010	}
1011	}
1012	#endif
1013	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014	if (scrollbar_isUp() || scrollbar_isDn()) {
1015	quick_timeout = 1;
1016	if (!R->scroll_arrow_delay--
1017	&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018	R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019	R->refresh_type |= SMOOTH_REFRESH;
1020	R->want_refresh = 1;
1021	}
1022	}
1023	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025	#ifdef TRANSPARENT
1026	quick_timeout |= R->want_full_refresh;
1027	#endif
1028	#endif
1029	}
1030
1031	void
1032	rxvt_term::pointer_unblank ()
1033	{
1034	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035	rxvt_recolour_cursor (this);
1036
1037	#ifdef POINTER_BLANK
1038	hidden_pointer = 0;
1039
1040	if (Options & Opt_pointerBlank)
1041	pointer_ev.start (NOW + pointerBlankDelay);
1042	#endif
1043	}
1044
1045	#ifdef POINTER_BLANK
1046	void
1047	rxvt_term::pointer_blank ()
1048	{
1049	pointer_ev.stop ();
1050
1051	if (!(Options & Opt_pointerBlank))
1052	return;
1053
1054	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055	XFlush (Xdisplay);
1056
1057	hidden_pointer = 1;
1058	}
1059
1060	void
1061	rxvt_term::pointer_cb (time_watcher &w)
1062	{
1063	SET_R (this);
1064
1065	pointer_blank ();
1066	}
1067	#endif
1068
1069	/* INTPROTO */
1070	void
1071	rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072	{
1073	int button_number, key_state = 0;
1074	int x, y;
1075
1076	x = ev->x;
1077	y = ev->y;
1078	rxvt_pixel_position(aR_ &x, &y);
1079
1080	if (R->MEvent.button == AnyButton) {
1081	button_number = 3;
1082	} else {
1083	button_number = R->MEvent.button - Button1;
1084	/* add 0x3D for wheel events, like xterm does */
1085	if (button_number >= 3)
1086	button_number += (64 - 3);
1087	}
1088
1089	if (R->PrivateModes & PrivMode_MouseX10) {
1090	/*
1091	* do not report ButtonRelease
1092	* no state info allowed
1093	*/
1094	key_state = 0;
1095	if (button_number == 3)
1096	return;
1097	} else {
1098	/* XTerm mouse reporting needs these values:
1099	* 4 = Shift
1100	* 8 = Meta
1101	* 16 = Control
1102	* plus will add in our own Double-Click reporting
1103	* 32 = Double Click
1104	*/
1105	key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106	+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107	+ ((R->MEvent.state & ControlMask) ? 16 : 0);
1108	#ifdef MOUSE_REPORT_DOUBLECLICK
1109	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110	#endif
1111	}
1112
1113	#ifdef DEBUG_MOUSEREPORT
1114	fprintf(stderr, "Mouse [");
1115	if (key_state & 16)
1116	fputc('C', stderr);
1117	if (key_state & 4)
1118	fputc('S', stderr);
1119	if (key_state & 8)
1120	fputc('A', stderr);
1121	if (key_state & 32)
1122	fputc('2', stderr);
1123	fprintf(stderr, "]: <%d>, %d/%d\n",
1124	button_number,
1125	x + 1,
1126	y + 1);
1127	#else	1955	#else
1128	R->tt_printf("\033[M%c%c%c",	1956	selection.rect = false;
1129	(32 + button_number + key_state),
1130	(32 + x + 1),
1131	(32 + y + 1));
1132	#endif	1957	#endif
1133	}
1134		1958
1135	#ifdef USING_W11LIB	1959	/* allow shift+left click to extend selection */
1136	/* EXTPROTO */	1960	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137	void
1138	rxvt_W11_process_x_event(XEvent *ev)
1139	{
1140	rxvt_t *r = rxvt_get_r();
1141
1142	rxvt_process_x_event(aR_ ev);
1143	}
1144	#endif
1145
1146	/*{{{ process an X event */
1147	/* INTPROTO */
1148	void
1149	rxvt_process_x_event(pR_ XEvent *ev)
1150	{
1151	int i, want_timeout;
1152	Window unused_root, unused_child;
1153	int unused_root_x, unused_root_y;
1154	unsigned int unused_mask;
1155	struct timeval tp;
1156
1157	#ifdef DEBUG_X
1158	const char *const eventnames[] =
1159	{ /* mason - this matches my system */
1160	"",
1161	"",
1162	"KeyPress",
1163	"KeyRelease",
1164	"ButtonPress",
1165	"ButtonRelease",
1166	"MotionNotify",
1167	"EnterNotify",
1168	"LeaveNotify",
1169	"FocusIn",
1170	"FocusOut",
1171	"KeymapNotify",
1172	"Expose",
1173	"GraphicsExpose",
1174	"NoExpose",
1175	"VisibilityNotify",
1176	"CreateNotify",
1177	"DestroyNotify",
1178	"UnmapNotify",
1179	"MapNotify",
1180	"MapRequest",
1181	"ReparentNotify",
1182	"ConfigureNotify",
1183	"ConfigureRequest",
1184	"GravityNotify",
1185	"ResizeRequest",
1186	"CirculateNotify",
1187	"CirculateRequest",
1188	"PropertyNotify",
1189	"SelectionClear",
1190	"SelectionRequest",
1191	"SelectionNotify",
1192	"ColormapNotify",
1193	"ClientMessage",
1194	"MappingNotify"
1195	};
1196	struct tm *ltt;
1197	#endif
1198
1199	/*
1200	* check if we need to get the time for any timeouts
1201	*/
1202
1203	for (i = NUM_TIMEOUTS; i--; )
1204	if (R->timeout[i].tv_sec) {
1205	want_timeout = 1;
1206	break;
1207	}
1208
1209	#ifndef DEBUG_X
1210	if (want_timeout)
1211	#endif
1212	(void)gettimeofday(&tp, NULL);
1213
1214	#ifdef DEBUG_X
1215	ltt = localtime(&(tp.tv_sec));
1216	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1217	#endif
1218
1219	/* X event timeouts */
1220	if (want_timeout)
1221	for (i = NUM_TIMEOUTS; i--; ) {
1222	if (R->timeout[i].tv_sec == 0)
1223	continue;
1224	if ((tp.tv_sec < R->timeout[i].tv_sec)
1225	|| (tp.tv_sec == R->timeout[i].tv_sec
1226	&& tp.tv_usec < R->timeout[i].tv_usec))
1227	continue;
1228	R->timeout[i].tv_sec = 0;
1229	switch(i) {
1230	case TIMEOUT_INCR:
1231	rxvt_print_error("data loss: timeout on INCR selection paste");
1232	R->selection_wait = Sel_none;
1233	break;
1234	default:
1235	break;
1236	}
1237	}
1238
1239	switch (ev->type) {
1240	case KeyPress:
1241	rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242	break;
1243
1244	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245	case KeyRelease:
1246	{
1247	if (!(ev->xkey.state & ControlMask))
1248	R->mouse_slip_wheel_speed = 0;
1249	else {
1250	KeySym ks;
1251
1252	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253	if (ks == XK_Control_L || ks == XK_Control_R)
1254	R->mouse_slip_wheel_speed = 0;
1255	}
1256	break;
1257	}
1258	#endif
1259
1260	case ButtonPress:
1261	rxvt_button_press(aR_ (XButtonEvent *)ev);
1262	break;
1263
1264	case ButtonRelease:
1265	rxvt_button_release(aR_ (XButtonEvent *)ev);
1266	break;
1267
1268	case ClientMessage:
1269	if (ev->xclient.format == 32
1270	&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271	R->destroy ();
1272	#ifdef OFFIX_DND
1273	/* OffiX Dnd (drag 'n' drop) protocol */
1274	else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275	&& (ev->xclient.data.l[0] == DndFile
1276	|| ev->xclient.data.l[0] == DndDir
1277	|| ev->xclient.data.l[0] == DndLink)) {
1278	/* Get Dnd data */
1279	Atom ActualType;
1280	int ActualFormat;
1281	unsigned char *data;
1282	unsigned long Size, RemainingBytes;
1283
1284	XGetWindowProperty(R->Xdisplay, Xroot,
1285	R->xa[XA_DNDSELECTION],
1286	0L, 1000000L,
1287	False, AnyPropertyType,
1288	&ActualType, &ActualFormat,
1289	&Size, &RemainingBytes,
1290	&data);
1291	XChangeProperty(R->Xdisplay, Xroot,
1292	XA_CUT_BUFFER0, XA_STRING,
1293	8, PropModeReplace,
1294	data, STRLEN(data));
1295	rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296	XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297	}
1298	#endif /* OFFIX_DND */
1299	break;
1300
1301	case MappingNotify:
1302	XRefreshKeyboardMapping(&(ev->xmapping));
1303	break;
1304
1305	/*
1306	* XXX: this is not the _current_ arrangement
1307	* Here's my conclusion:
1308	* If the window is completely unobscured, use bitblt's
1309	* to scroll. Even then, they're only used when doing partial
1310	* screen scrolling. When partially obscured, we have to fill
1311	* in the GraphicsExpose parts, which means that after each refresh,
1312	* we need to wait for the graphics expose or Noexpose events,
1313	* which ought to make things real slow!
1314	*/
1315	case VisibilityNotify:
1316	switch (ev->xvisibility.state)
1317	{
1318	case VisibilityUnobscured:
1319	R->refresh_type = FAST_REFRESH;
1320	break;
1321	case VisibilityPartiallyObscured:
1322	R->refresh_type = SLOW_REFRESH;
1323	break;
1324	default:
1325	R->refresh_type = NO_REFRESH;
1326	break;
1327	}
1328	break;
1329
1330	case FocusIn:
1331	if (!R->TermWin.focus) {
1332	R->TermWin.focus = 1;
1333	R->want_refresh = 1;
1334	#ifdef USE_XIM
1335	if (R->Input_Context != NULL)
1336	XSetICFocus(R->Input_Context);
1337	#endif
1338	#ifdef CURSOR_BLINK
1339	if (R->Options & Opt_cursorBlink)
1340	R->blink_ev.start (NOW + BLINK_INTERVAL);
1341	#endif
1342	}
1343	break;
1344
1345	case FocusOut:
1346	if (R->TermWin.focus) {
1347	R->TermWin.focus = 0;
1348	R->want_refresh = 1;
1349	#ifdef USE_XIM
1350	if (R->Input_Context != NULL)
1351	XUnsetICFocus(R->Input_Context);
1352	#endif
1353	#ifdef CURSOR_BLINK
1354	if (R->Options & Opt_cursorBlink)
1355	R->blink_ev.stop ();
1356	R->hidden_cursor = 0;
1357	#endif
1358	}
1359	break;
1360
1361	case ConfigureNotify:
1362	if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363	int height, width;
1364
1365	do { /* Wrap lots of configures into one */
1366	width = ev->xconfigure.width;
1367	height = ev->xconfigure.height;
1368	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369	} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370	ConfigureNotify, ev));
1371	if (R->szHint.width != width || R->szHint.height != height) {
1372	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373	rxvt_resize_all_windows(aR_ (unsigned int)width,
1374	(unsigned int)height, 1);
1375	}
1376	#ifdef DEBUG_SIZE
1377	else {
1378	D_SIZE((stderr, "Size: Not resizing"));
1379	}
1380	#endif
1381	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382	if (R->Options & Opt_transparent) {
1383	rxvt_check_our_parents(aR);
1384	if (R->am_transparent)
1385	R->want_full_refresh = 1;
1386	}
1387	#endif
1388	}
1389	break;
1390
1391	case SelectionClear:
1392	rxvt_selection_clear(aR);
1393	break;
1394
1395	case SelectionNotify:
1396	if (R->selection_wait == Sel_normal)
1397	rxvt_selection_paste(aR_ ev->xselection.requestor,
1398	ev->xselection.property, True);
1399	break;
1400
1401	case SelectionRequest:
1402	rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403	break;
1404
1405	case UnmapNotify:
1406	R->TermWin.mapped = 0;
1407	break;
1408
1409	case MapNotify:
1410	R->TermWin.mapped = 1;
1411	break;
1412
1413	case PropertyNotify:
1414	if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415	if (ev->xproperty.state == PropertyNewValue)
1416	rxvt_selection_property(aR_ ev->xproperty.window,
1417	ev->xproperty.atom);
1418	break;
1419	}
1420	#ifdef TRANSPARENT
1421	/*
1422	* if user used some Esetroot compatible prog to set the root bg,
1423	* use the property to determine the pixmap. We use it later on.
1424	*/
1425	if (R->xa[XA_XROOTPMAPID] == 0)
1426	R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427	"_XROOTPMAP_ID", False);
1428	if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429	break;
1430	/* FALLTHROUGH */
1431	case ReparentNotify:
1432	if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433	if (R->am_transparent)
1434	R->want_full_refresh = 1;
1435	}
1436	#endif /* TRANSPARENT */
1437	break;
1438
1439	case GraphicsExpose:
1440	case Expose:
1441	if (ev->xany.window == R->TermWin.vt) {
1442	#ifdef NO_SLOW_LINK_SUPPORT
1443	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444	ev->xexpose.width, ev->xexpose.height, False);
1445	#else
1446	// don't understand this, so commented it out
1447	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448	ev->xexpose.width, ev->xexpose.height, False);
1449	//rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450	// ev->xexpose.width, R->TermWin.height, False);
1451	#endif
1452	R->want_refresh = 1;
1453	} else {
1454	XEvent unused_xevent;
1455
1456	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457	Expose,
1458	&unused_xevent)) ;
1459	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460	GraphicsExpose,
1461	&unused_xevent)) ;
1462	if (isScrollbarWindow(ev->xany.window)) {
1463	scrollbar_setIdle();
1464	rxvt_scrollbar_show(aR_ 0);
1465	}
1466	#ifdef MENUBAR
1467	if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468	rxvt_menubar_expose(aR);
1469	#endif
1470	#ifdef RXVT_GRAPHICS
1471	rxvt_Gr_expose(aR_ ev->xany.window);
1472	#endif
1473	}
1474	break;
1475
1476	case MotionNotify:
1477	#ifdef POINTER_BLANK
1478	if (R->hidden_pointer)
1479	R->pointer_unblank ();
1480	#endif
1481	#if MENUBAR
1482	if (isMenuBarWindow(ev->xany.window)) {
1483	rxvt_menubar_control(aR_ &(ev->xbutton));
1484	break;
1485	}
1486	#endif
1487	if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488	break;
1489
1490	if (ev->xany.window == R->TermWin.vt) {
1491	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492	while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493	MotionNotify, ev)) ;
1494	XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495	&unused_root, &unused_child,
1496	&unused_root_x, &unused_root_y,
1497	&(ev->xbutton.x), &(ev->xbutton.y),
1498	&unused_mask);
1499	#ifdef MOUSE_THRESHOLD
1500	/* deal with a `jumpy' mouse */
1501	if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502	#endif
1503	rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504	(ev->xbutton.state & Button3Mask) ? 2 : 0);
1505	#ifdef SELECTION_SCROLLING
1506	if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507	Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508	int dist;
1509
1510	R->pending_scroll_selection=1;
1511
1512	/* don't clobber the current delay if we are
1513	* already in the middle of scrolling.
1514	*/
1515	if (R->scroll_selection_delay<=0)
1516	R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518	/* save the event params so we can highlight
1519	* the selection in the pending-scroll loop
1520	*/
1521	R->selection_save_x=ev->xbutton.x;
1522	R->selection_save_y=ev->xbutton.y;
1523	R->selection_save_state=
1524	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526	/* calc number of lines to scroll */
1527	if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528	R->scroll_selection_dir = UP;
1529	dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530	}
1531	else {
1532	R->scroll_selection_dir = DN;
1533	dist = ev->xbutton.y -
1534	(R->TermWin.int_bwidth + R->TermWin.height);
1535	}
1536	R->scroll_selection_lines=(Pixel2Height(dist)/
1537	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538	MIN_IT(R->scroll_selection_lines,
1539	SELECTION_SCROLL_MAX_LINES);
1540	}
1541	else {
1542	/* we are within the text window, so we
1543	* shouldn't be scrolling
1544	*/
1545	R->pending_scroll_selection = 0;
1546	}
1547	#endif
1548	#ifdef MOUSE_THRESHOLD
1549	}
1550	#endif
1551	}
1552	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553	while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554	MotionNotify, ev)) ;
1555	XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556	&unused_root, &unused_child,
1557	&unused_root_x, &unused_root_y,
1558	&(ev->xbutton.x), &(ev->xbutton.y),
1559	&unused_mask);
1560	rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561	scrollbar_size());
1562	rxvt_scr_refresh(aR_ R->refresh_type);
1563	R->refresh_limit = 0;
1564	rxvt_scrollbar_show(aR_ 1);
1565	}
1566	break;
1567	}
1568	}
1569
1570	/* INTPROTO */
1571	void
1572	rxvt_button_press(pR_ XButtonEvent *ev)
1573	{
1574	int reportmode = 0, clickintime;
1575
1576	R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577	if (!R->bypass_keystate)
1578	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579	/*
1580	* VT window processing of button press
1581	*/
1582	if (ev->window == R->TermWin.vt)
1583	{
1584	#if RXVT_GRAPHICS
1585	if (ev->subwindow != None)
1586	rxvt_Gr_ButtonPress(ev->x, ev->y);
1587	else
1588	#endif
1589	{
1590	clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591	if (reportmode)
1592	{
1593	/* mouse report from vt window */
1594	/* save the xbutton state (for ButtonRelease) */
1595	R->MEvent.state = ev->state;
1596	#ifdef MOUSE_REPORT_DOUBLECLICK
1597	if (ev->button == R->MEvent.button && clickintime)
1598	{	1961	{
1599	/* same button, within alloted time */	1962	if (MEvent.button == Button1 && clickintime)
1600	R->MEvent.clicks++;	1963	selection_rotate (ev.x, ev.y);
1601	if (R->MEvent.clicks > 1)	1964	else
		1965	selection_extend (ev.x, ev.y, 1);
1602	{	1966	}
1603	/* only report double clicks */
1604	R->MEvent.clicks = 2;
1605	rxvt_mouse_report(aR_ ev);
1606
1607	/* don't report the release */
1608	R->MEvent.clicks = 0;
1609	R->MEvent.button = AnyButton;
1610	}
1611	}
1612	else	1967	else
1613	{	1968	{
1614	/* different button, or time expired */	1969	if (MEvent.button == Button1 && clickintime)
1615	R->MEvent.clicks = 1;	1970	MEvent.clicks++;
1616	R->MEvent.button = ev->button;	1971	else
1617	rxvt_mouse_report(aR_ ev);	1972	MEvent.clicks = 1;
1618	}	1973
1619	#else	1974	selection_click (MEvent.clicks, ev.x, ev.y);
1620	R->MEvent.button = ev->button;	1975	}
1621	rxvt_mouse_report(aR_ ev);	1976
1622	#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	}
1623	}	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");
1624	else	2030	else
		2031	switch (ev.button)
1625	{	2032	{
1626	if (ev->button != R->MEvent.button)	2033	case Button2:
1627	R->MEvent.clicks = 0;	2034	tt_printf ("\014");
1628	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)
1629	{	2066	{
1630	case Button1:	2067	case SB_ALIGN_TOP:
1631	if (R->MEvent.button == Button1 && clickintime)
1632	R->MEvent.clicks++;
1633	else	2068	csrO = 0;
1634	R->MEvent.clicks = 1;
1635	rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636	R->MEvent.button = Button1;
1637	break;	2069	break;
1638		2070	case SB_ALIGN_CENTRE:
1639	case Button3:	2071	csrO = (scrollBar.bot - scrollBar.top) / 2;
1640	if (R->MEvent.button == Button3 && clickintime)
1641	rxvt_selection_rotate(aR_ ev->x, ev->y);
1642	else
1643	rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644	R->MEvent.button = Button3;
1645	break;	2072	break;
1646	}	2073	case SB_ALIGN_BOTTOM:
1647	}	2074	csrO = scrollBar.bot - scrollBar.top;
1648	R->MEvent.time = ev->time;	2075	break;
1649	return;	2076	}
1650	}
1651	}
1652		2077
1653	/*	2078	if (scrollBar.style == SB_STYLE_XTERM
1654	* Scrollbar window processing of button press	2079	|| scrollBar.above_slider (ev.y)
1655	*/	2080	|| scrollBar.below_slider (ev.y))
1656	if (isScrollbarWindow(ev->window))	2081	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1657	{
1658	scrollbar_setIdle();
1659	/*
1660	* Rxvt-style scrollbar:
1661	* move up if mouse is above slider
1662	* move dn if mouse is below slider
1663	*
1664	* XTerm-style scrollbar:
1665	* Move display proportional to pointer location
1666	* pointer near top -> scroll one line
1667	* pointer near bot -> scroll full page
1668	*/
1669	#ifndef NO_SCROLLBAR_REPORT
1670	if (reportmode) {
1671	/*
1672	* Mouse report disabled scrollbar:
1673	* arrow buttons - send up/down
1674	* click on scrollbar - send pageup/down
1675	*/
1676	if ((R->scrollBar.style == R_SB_NEXT
1677	&& scrollbarnext_upButton(ev->y))
1678	|| (R->scrollBar.style == R_SB_RXVT
1679	&& scrollbarrxvt_upButton(ev->y)))
1680	R->tt_printf("\033[A");
1681	else if ((R->scrollBar.style == R_SB_NEXT
1682	&& scrollbarnext_dnButton(ev->y))
1683	|| (R->scrollBar.style == R_SB_RXVT
1684	&& scrollbarrxvt_dnButton(ev->y)))
1685	R->tt_printf("\033[B");
1686	else
1687	switch (ev->button) {
1688	case Button2:
1689	R->tt_printf("\014");
1690	break;
1691	case Button1:
1692	R->tt_printf("\033[6~");
1693	break;
1694	case Button3:
1695	R->tt_printf("\033[5~");
1696	break;
1697	}
1698	}
1699	else
1700	#endif /* NO_SCROLLBAR_REPORT */
1701	{
1702	char upordown = 0;
1703		2082
1704	if (R->scrollBar.style == R_SB_NEXT) {	2083	scrollBar.state = SB_STATE_MOTION;
1705	if (scrollbarnext_upButton(ev->y))	2084	break;
1706	upordown = -1; /* up */
1707	else if (scrollbarnext_dnButton(ev->y))
1708	upordown = 1; /* down */
1709	} else if (R->scrollBar.style == R_SB_RXVT) {
1710	if (scrollbarrxvt_upButton(ev->y))
1711	upordown = -1; /* up */
1712	else if (scrollbarrxvt_dnButton(ev->y))
1713	upordown = 1; /* down */
1714	}
1715	if (upordown) {
1716	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717	R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718	#endif
1719	if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720	if (upordown < 0)
1721	scrollbar_setUp();
1722	else
1723	scrollbar_setDn();
1724	}
1725	} else
1726	switch (ev->button) {
1727	case Button2:
1728	switch (R->scrollbar_align) {
1729	case R_SB_ALIGN_TOP:
1730	R->csrO = 0;
1731	break;
1732	case R_SB_ALIGN_CENTRE:
1733	R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734	break;
1735	case R_SB_ALIGN_BOTTOM:
1736	R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737	break;
1738	}
1739	if (R->scrollBar.style == R_SB_XTERM
1740	|| scrollbar_above_slider(ev->y)
1741	|| scrollbar_below_slider(ev->y))
1742	rxvt_scr_move_to(aR_
1743	scrollbar_position(ev->y) - R->csrO,
1744	scrollbar_size());
1745	scrollbar_setMotion();
1746	break;
1747		2085
1748	case Button1:	2086	case Button1:
1749	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2087	if (scrollBar.align == SB_ALIGN_CENTRE)
1750	R->csrO = ev->y - R->scrollBar.top;	2088	csrO = ev.y - scrollBar.top;
1751	/* FALLTHROUGH */	2089	/* FALLTHROUGH */
1752		2090
1753	case Button3:	2091	case Button3:
1754	if (R->scrollBar.style != R_SB_XTERM) {	2092	if (scrollBar.style != SB_STYLE_XTERM)
1755	if (scrollbar_above_slider(ev->y))	2093	{
		2094	if (scrollBar.above_slider (ev.y))
1756	# ifdef RXVT_SCROLL_FULL	2095	# ifdef RXVT_SCROLL_FULL
1757	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2096	scr_page (UP, nrow - 1);
1758	# else	2097	# else
1759	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2098	scr_page (UP, nrow / 4);
1760	# endif	2099	# endif
1761	else if (scrollbar_below_slider(ev->y))	2100	else if (scrollBar.below_slider (ev.y))
1762	# ifdef RXVT_SCROLL_FULL	2101	# ifdef RXVT_SCROLL_FULL
1763	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2102	scr_page (DN, nrow - 1);
1764	# else	2103	# else
1765	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2104	scr_page (DN, nrow / 4);
1766	# endif	2105	# endif
1767	else	2106	else
1768	scrollbar_setMotion();	2107	scrollBar.state = SB_STATE_MOTION;
1769	} else {	2108	}
1770	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2109	else
1771	(R->TermWin.nrow	2110	{
1772	* scrollbar_position(ev->y)	2111	scr_page ((ev.button == Button1 ? DN : UP),
1773	/ scrollbar_size()));	2112	(nrow
		2113	* scrollBar.position (ev.y)
		2114	/ scrollBar.size ()));
		2115	}
		2116
		2117	break;
		2118	}
		2119	}
		2120
		2121	return;
1774	}	2122	}
1775	break;
1776	}
1777	}
1778	return;
1779	}
1780	#if MENUBAR
1781	/*
1782	* Menubar window processing of button press
1783	*/
1784	if (isMenuBarWindow(ev->window))
1785	rxvt_menubar_control(aR_ ev);
1786	#endif
1787	}	2123	}
1788		2124
1789	/* INTPROTO */
1790	void	2125	void
1791	rxvt_button_release(pR_ XButtonEvent *ev)	2126	rxvt_term::button_release (XButtonEvent &ev)
1792	{	2127	{
1793	int reportmode = 0;	2128	int reportmode = 0;
1794		2129
1795	R->csrO = 0; /* reset csr Offset */	2130	csrO = 0; /* reset csr Offset */
1796	if (!R->bypass_keystate)	2131	if (!bypass_keystate)
1797	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2132	reportmode = !! (priv_modes & PrivMode_mouse_report);
1798		2133
1799	if (scrollbar_isUpDn()) {	2134	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1800	scrollbar_setIdle();
1801	rxvt_scrollbar_show(aR_ 0);
1802	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803	R->refresh_type &= ~SMOOTH_REFRESH;
1804	#endif
1805	}	2135	{
		2136	scrollBar.state = SB_STATE_IDLE;
		2137	scrollBar.show (0);
		2138	}
		2139
1806	#ifdef SELECTION_SCROLLING	2140	#ifdef SELECTION_SCROLLING
1807	R->pending_scroll_selection=0;	2141	sel_scroll_ev.stop();
1808	#endif	2142	#endif
1809	if (ev->window == R->TermWin.vt)	2143
		2144	if (ev.window == vt)
1810	{	2145	{
1811	#ifdef RXVT_GRAPHICS	2146	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812	if (ev->subwindow != None)	2147	return;
1813	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2148
1814	else	2149	#if ISO_14755
		2150	// 5.4
		2151	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2152	return;
1815	#endif	2153	#endif
1816	{	2154
1817	if (reportmode)	2155	if (reportmode)
1818	{	2156	{
1819	/* mouse report from vt window */	2157	/* mouse report from vt window */
1820	/* don't report release of wheel "buttons" */	2158	/* don't report release of wheel "buttons" */
1821	if (ev->button >= 4)	2159	if (ev.button >= 4)
1822	return;	2160	return;
1823	#ifdef MOUSE_REPORT_DOUBLECLICK	2161	#ifdef MOUSE_REPORT_DOUBLECLICK
1824	/* only report the release of 'slow' single clicks */	2162	/* only report the release of 'slow' single clicks */
1825	if (R->MEvent.button != AnyButton	2163	if (MEvent.button != AnyButton
1826	&& (ev->button != R->MEvent.button	2164	&& (ev.button != MEvent.button
1827	|| (ev->time - R->MEvent.time	2165	|| (ev.time - MEvent.time
1828	> MULTICLICK_TIME / 2)))	2166	> MULTICLICK_TIME / 2)))
1829	{	2167	{
1830	R->MEvent.clicks = 0;	2168	MEvent.clicks = 0;
1831	R->MEvent.button = AnyButton;	2169	MEvent.button = AnyButton;
1832	rxvt_mouse_report(aR_ ev);	2170	mouse_report (ev);
1833	}	2171	}
1834	#else /* MOUSE_REPORT_DOUBLECLICK */	2172	#else /* MOUSE_REPORT_DOUBLECLICK */
1835	R->MEvent.button = AnyButton;	2173	MEvent.button = AnyButton;
1836	rxvt_mouse_report(aR_ ev);	2174	mouse_report (ev);
1837	#endif /* MOUSE_REPORT_DOUBLECLICK */	2175	#endif /* MOUSE_REPORT_DOUBLECLICK */
1838	return;	2176	return;
1839	}	2177	}
		2178
1840	/*	2179	/*
1841	* dumb hack to compensate for the failure of click-and-drag	2180	* dumb hack to compensate for the failure of click-and-drag
1842	* when overriding mouse reporting	2181	* when overriding mouse reporting
1843	*/	2182	*/
1844	if (R->PrivateModes & PrivMode_mouse_report	2183	if (priv_modes & PrivMode_mouse_report
1845	&& R->bypass_keystate	2184	&& bypass_keystate
1846	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2185	&& ev.button == Button1 && MEvent.clicks <= 1)
1847	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2186	selection_extend (ev.x, ev.y, 0);
1848		2187
1849	switch (ev->button) {	2188	switch (ev.button)
		2189	{
1850	case Button1:	2190	case Button1:
1851	case Button3:	2191	case Button3:
1852	rxvt_selection_make(aR_ ev->time);	2192	selection_make (ev.time);
1853	break;	2193	break;
		2194
1854	case Button2:	2195	case Button2:
1855	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?
1856	break;	2197	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2198	break;
		2199
1857	#ifdef MOUSE_WHEEL	2200	#ifdef MOUSE_WHEEL
1858	case Button4:	2201	case Button4:
1859	case Button5:	2202	case Button5:
1860	{	2203	{
1861	int i, v;	2204	int i;
		2205	page_dirn v;
1862		2206
1863	v = (ev->button == Button4) ? UP : DN;	2207	v = ev.button == Button4 ? UP : DN;
		2208
1864	if (ev->state & ShiftMask)	2209	if (ev.state & ShiftMask)
1865	i = 1;	2210	i = 1;
1866	else if ((R->Options & Opt_mouseWheelScrollPage))	2211	else if (option (Opt_mouseWheelScrollPage))
1867	i = R->TermWin.nrow - 1;	2212	i = nrow - 1;
1868	else	2213	else
1869	i = 5;	2214	i = 5;
		2215
1870	# ifdef MOUSE_SLIP_WHEELING	2216	# ifdef MOUSE_SLIP_WHEELING
1871	if (ev->state & ControlMask)	2217	if (ev.state & ControlMask)
1872	{	2218	{
1873	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2219	mouse_slip_wheel_speed += v ? -1 : 1;
1874	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2220	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1875	}	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
1876	# endif	2227	# endif
1877	# ifdef JUMP_MOUSE_WHEEL
1878	rxvt_scr_page(aR_ v, i);
1879	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880	rxvt_scrollbar_show(aR_ 1);
1881	# else
1882	for (; i--;)
1883	{	2228	{
1884	rxvt_scr_page(aR_ v, 1);	2229	scr_page (v, i);
1885	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2230	scrollBar.show (1);
1886	rxvt_scrollbar_show(aR_ 1);	2231	}
1887	}	2232	}
		2233	break;
1888	# endif	2234	#endif
1889	}
1890	break;
1891	#endif
1892	}
1893	}
1894	}	2235	}
1895	#ifdef MENUBAR
1896	else if (isMenuBarWindow(ev->window))
1897	rxvt_menubar_control(aR_ ev);
1898	#endif
1899	}
1900
1901
1902	#ifdef TRANSPARENT
1903	/*
1904	* Check our parents are still who we think they are.
1905	* Do transparency updates if required
1906	*/
1907	/* EXTPROTO */
1908	int
1909	rxvt_check_our_parents(pR)
1910	{
1911	int i, pchanged, aformat, have_pixmap, rootdepth;
1912	unsigned long nitems, bytes_after;
1913	Atom atype;
1914	unsigned char *prop = NULL;
1915	Window root, oldp, *list;
1916	Pixmap rootpixmap = None;
1917	XWindowAttributes wattr, wrootattr;
1918
1919	pchanged = 0;
1920
1921	if (!(R->Options & Opt_transparent))
1922	return pchanged; /* Don't try any more */
1923
1924	XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925	rootdepth = wrootattr.depth;
1926
1927	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928	if (rootdepth != wattr.depth) {
1929	if (R->am_transparent) {
1930	pchanged = 1;
1931	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932	R->PixColors[Color_bg]);
1933	R->am_transparent = R->am_pixmap_trans = 0;
1934	}
1935	return pchanged; /* Don't try any more */
1936	}
1937
1938	/* Get all X ops out of the queue so that our information is up-to-date. */
1939	XSync(R->Xdisplay, False);
1940
1941	/*
1942	* Make the frame window set by the window manager have
1943	* the root background. Some window managers put multiple nested frame
1944	* windows for each client, so we have to take care about that.
1945	*/
1946	i = (R->xa[XA_XROOTPMAPID] != 0
1947	&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949	&nitems, &bytes_after, &prop) == Success));
1950	if (!i || prop == NULL)
1951	have_pixmap = 0;
1952	else {
1953	have_pixmap = 1;
1954	rootpixmap = *((Pixmap *)prop);
1955	XFree(prop);
1956	}
1957	if (have_pixmap) {
1958	/*
1959	* Copy Xroot pixmap transparency
1960	*/
1961	int sx, sy, nx, ny;
1962	unsigned int nw, nh;
1963	Window cr;
1964	XImage *image;
1965	GC gc;
1966	XGCValues gcvalue;
1967
1968	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969	0, 0, &sx, &sy, &cr);
1970	nw = (unsigned int)R->szHint.width;
1971	nh = (unsigned int)R->szHint.height;
1972	nx = ny = 0;
1973	if (sx < 0) {
1974	nw += sx;
1975	nx = -sx;
1976	sx = 0;
1977	}
1978	if (sy < 0) {
1979	nh += sy;
1980	ny = -sy;
1981	sy = 0;
1982	}
1983	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985	R->allowedxerror = -1;
1986	image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987	ZPixmap);
1988	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1989	/* XXX: may need a delay here? */
1990	R->allowedxerror = 0;
1991	if (image == NULL) {
1992	if (R->am_transparent && R->am_pixmap_trans) {
1993	pchanged = 1;
1994	if (R->TermWin.pixmap != None) {
1995	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996	R->TermWin.pixmap = None;
1997	}
1998	}	2236	}
1999	R->am_pixmap_trans = 0;
2000	} else {
2001	if (R->TermWin.pixmap != None)
2002	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003	R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004	(unsigned int)R->szHint.width,
2005	(unsigned int)R->szHint.height,
2006	(unsigned int)image->depth);
2007	gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008	XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009	nx, ny, (unsigned int)image->width,
2010	(unsigned int)image->height);
2011	XFreeGC(R->Xdisplay, gc);
2012	XDestroyImage(image);
2013	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014	R->TermWin.pixmap);
2015	if (!R->am_transparent || !R->am_pixmap_trans)
2016	pchanged = 1;
2017	R->am_transparent = R->am_pixmap_trans = 1;
2018	}
2019	}
2020	if (!R->am_pixmap_trans) {
2021	unsigned int n;
2022	/*
2023	* InheritPixmap transparency
2024	*/
2025	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026	for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027	i++) {
2028	oldp = R->TermWin.parent[i];
2029	XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030	&R->TermWin.parent[i], &list, &n);
2031	XFree(list);
2032	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033	if (R->TermWin.parent[i] == Xroot) {
2034	if (oldp != None)
2035	pchanged = 1;
2036	break;
2037	}
2038	if (oldp != R->TermWin.parent[i])
2039	pchanged = 1;
2040	}
2041	n = 0;
2042	if (pchanged) {
2043	for (; n < (unsigned int)i; n++) {
2044	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046	if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047	n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048	break;
2049	}
2050	}
2051	}
2052	if (n > (int)(sizeof(R->TermWin.parent)
2053	/ sizeof(R->TermWin.parent[0]))) {
2054	D_X((stderr, "InheritPixmap Turning off"));
2055	XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056	R->PixColors[Color_fg]);
2057	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058	R->PixColors[Color_bg]);
2059	R->am_transparent = 0;
2060	/* XXX: also turn off Opt_transparent? */
2061	} else {
2062	/* wait (an arbitrary period) for the WM to do its thing
2063	* needed for fvwm2.2.2 (and before?) */
2064	# ifdef HAVE_NANOSLEEP
2065	struct timespec rqt;
2066
2067	rqt.tv_sec = 1;
2068	rqt.tv_nsec = 0;
2069	nanosleep(&rqt, NULL);
2070	# else
2071	sleep(1);
2072	# endif
2073	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074	for (n = 0; n < (unsigned int)i; n++)
2075	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076	ParentRelative);
2077	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078	ParentRelative);
2079	R->am_transparent = 1;
2080	}
2081	for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082	R->TermWin.parent[i] = None;
2083	}
2084	return pchanged;
2085	}	2237	}
2086	#endif
2087		2238
2088	/*}}} */	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	}
2089		2437
2090	/*{{{ print pipe */	2438	/*{{{ print pipe */
2091	/*----------------------------------------------------------------------*/	2439	/*----------------------------------------------------------------------*/
2092	#ifdef PRINTPIPE	2440	#ifdef PRINTPIPE
2093	/* EXTPROTO */	2441	FILE * ecb_cold
2094	FILE *
2095	rxvt_popen_printer(pR)	2442	rxvt_term::popen_printer ()
2096	{	2443	{
2097	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2444	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098		2445
2099	if (stream == NULL)	2446	if (stream == NULL)
2100	rxvt_print_error("can't open printer pipe");	2447	rxvt_warn ("can't open printer pipe, not printing.\n");
		2448
2101	return stream;	2449	return stream;
2102	}	2450	}
2103		2451
2104	/* EXTPROTO */	2452	int ecb_cold
2105	int
2106	rxvt_pclose_printer (FILE *stream)	2453	rxvt_term::pclose_printer (FILE *stream)
2107	{	2454	{
2108	fflush (stream);	2455	fflush (stream);
2109	/* pclose() reported not to work on SunOS 4.1.3 */
2110	# if defined (__sun__) /* TODO: RESOLVE THIS */
2111	/* pclose works provided SIGCHLD handler uses waitpid */
2112	return pclose (stream); /* return fclose (stream); */
2113	# else
2114	return pclose (stream);	2456	return pclose (stream);
2115	# endif
2116	}	2457	}
2117		2458
2118	/*	2459	/*
2119	* simulate attached vt100 printer	2460	* simulate attached vt100 printer
2120	*/	2461	*/
2121	/* INTPROTO */	2462	void ecb_cold
2122	void
2123	rxvt_process_print_pipe(pR)	2463	rxvt_term::process_print_pipe ()
2124	{	2464	{
2125	int done;	2465	FILE *fd = popen_printer ();
2126	FILE *fd;
2127		2466
2128	if ((fd = rxvt_popen_printer(aR)) == NULL)	2467	if (!fd)
2129	return;	2468	return;
2130		2469
2131	/*	2470	/*
2132	* 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
2133	* is received.	2472	* is received.
2134	*/	2473	*/
2135	for (done = 0; !done;) {	2474	for (int done = 0; !done; )
		2475	{
2136	unsigned char buf[8];	2476	unsigned char buf[8];
2137	unsigned char ch;	2477	unicode_t ch;
2138	unsigned int i, len;	2478	unsigned int i, len;
2139		2479
2140	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2480	if ((ch = cmd_getc ()) != C0_ESC)
		2481	{
2141	if (putc(ch, fd) == EOF)	2482	if (putc (ch, fd) == EOF)
2142	break; /* done = 1 */	2483	break; /* done = 1 */
2143	} else {	2484	}
		2485	else
		2486	{
2144	len = 0;	2487	len = 0;
2145	buf[len++] = ch;	2488	buf[len++] = ch;
2146		2489
2147	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2490	if ((buf[len++] = cmd_getc ()) == '[')
2148	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2491	{
2149	buf[len++] = '?';	2492	if ((ch = cmd_getc ()) == '?')
2150	ch = rxvt_cmd_getc(aR);	2493	{
2151	}	2494	buf[len++] = '?';
		2495	ch = cmd_getc ();
		2496	}
2152	if ((buf[len++] = ch) == '4') {	2497	if ((buf[len++] = ch) == '4')
		2498	{
2153	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2499	if ((buf[len++] = cmd_getc ()) == 'i')
2154	break; /* done = 1 */	2500	break; /* done = 1 */
2155	}	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	}
2156	}	2511	}
2157	for (i = 0; i < len; i++)	2512
2158	if (putc(buf[i], fd) == EOF) {
2159	done = 1;
2160	break;
2161	}
2162	}
2163	}
2164	rxvt_pclose_printer(fd);	2513	pclose_printer (fd);
2165	}	2514	}
2166	#endif /* PRINTPIPE */	2515	#endif /* PRINTPIPE */
2167	/*}}} */	2516	/*}}} */
2168		2517
2169	/* *INDENT-OFF* */
2170	enum {	2518	enum {
2171	C1_40 = 0x40,	2519	C1_40 = 0x40,
2172	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,
2173	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,
2174	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,
2175	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,
2176	};	2524	};
2177	/* *INDENT-ON* */
2178		2525
2179	/*{{{ process non-printing single characters */	2526	/*{{{ process non-printing single characters */
2180	/* INTPROTO */	2527	void ecb_hot
2181	void	2528	rxvt_term::process_nonprinting (unicode_t ch)
2182	rxvt_process_nonprinting(pR_ unsigned char ch)
2183	{	2529	{
2184	switch (ch) {	2530	switch (ch)
		2531	{
		2532	case C0_ESC:
		2533	process_escape_seq ();
		2534	break;
2185	case C0_ENQ: /* terminal Status */	2535	case C0_ENQ: /* terminal Status */
2186	if (R->rs[Rs_answerbackstring])	2536	if (rs[Rs_answerbackstring])
2187	R->tt_write(	2537	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188	(const unsigned char *)R->rs[Rs_answerbackstring],	2538	else
2189	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2539	tt_write (VT100_ANS, strlen (VT100_ANS));
2190	else	2540	break;
2191	R->tt_write((unsigned char *)VT100_ANS,
2192	(unsigned int)STRLEN(VT100_ANS));
2193	break;
2194	case C0_BEL: /* bell */	2541	case C0_BEL: /* bell */
2195	rxvt_scr_bell(aR);	2542	scr_bell ();
2196	break;	2543	break;
2197	case C0_BS: /* backspace */	2544	case C0_BS: /* backspace */
2198	rxvt_scr_backspace(aR);	2545	scr_backspace ();
2199	break;	2546	break;
2200	case C0_HT: /* tab */	2547	case C0_HT: /* tab */
2201	rxvt_scr_tab(aR_ 1);	2548	scr_tab (1);
2202	break;	2549	break;
2203	case C0_CR: /* carriage return */	2550	case C0_CR: /* carriage return */
2204	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2551	scr_gotorc (0, 0, R_RELATIVE);
2205	break;	2552	break;
2206	case C0_VT: /* vertical tab, form feed */	2553	case C0_VT: /* vertical tab, form feed */
2207	case C0_FF:	2554	case C0_FF:
2208	case C0_LF: /* line feed */	2555	case C0_LF: /* line feed */
2209	rxvt_scr_index(aR_ UP);	2556	scr_index (UP);
2210	break;	2557	break;
2211	case C0_SO: /* shift out - acs */	2558	case C0_SO: /* shift out - acs */
2212	rxvt_scr_charset_choose(aR_ 1);	2559	scr_charset_choose (1);
2213	break;	2560	break;
2214	case C0_SI: /* shift in - acs */	2561	case C0_SI: /* shift in - acs */
2215	rxvt_scr_charset_choose(aR_ 0);	2562	scr_charset_choose (0);
2216	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
2217	}	2577	}
2218	}	2578	}
2219	/*}}} */	2579	/*}}} */
2220		2580
2221		2581
2222	/*{{{ process VT52 escape sequences */	2582	/*{{{ process VT52 escape sequences */
2223	/* INTPROTO */	2583	void ecb_cold
2224	void	2584	rxvt_term::process_escape_vt52 (unicode_t ch)
2225	rxvt_process_escape_vt52(pR_ unsigned char ch)
2226	{	2585	{
2227	int row, col;	2586	int row, col;
		2587
		2588	switch (ch)
2228		2589	{
2229	switch (ch) {
2230	case 'A': /* cursor up */	2590	case 'A': /* cursor up */
2231	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2591	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232	break;	2592	break;
2233	case 'B': /* cursor down */	2593	case 'B': /* cursor down */
2234	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2594	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235	break;	2595	break;
2236	case 'C': /* cursor right */	2596	case 'C': /* cursor right */
2237	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2597	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238	break;	2598	break;
2239	case 'D': /* cursor left */	2599	case 'D': /* cursor left */
2240	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2600	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241	break;	2601	break;
2242	case 'H': /* cursor home */	2602	case 'H': /* cursor home */
2243	rxvt_scr_gotorc(aR_ 0, 0, 0);	2603	scr_gotorc (0, 0, 0);
2244	break;	2604	break;
2245	case 'I': /* cursor up and scroll down if needed */	2605	case 'I': /* cursor up and scroll down if needed */
2246	rxvt_scr_index(aR_ DN);	2606	scr_index (DN);
2247	break;	2607	break;
2248	case 'J': /* erase to end of screen */	2608	case 'J': /* erase to end of screen */
2249	rxvt_scr_erase_screen(aR_ 0);	2609	scr_erase_screen (0);
2250	break;	2610	break;
2251	case 'K': /* erase to end of line */	2611	case 'K': /* erase to end of line */
2252	rxvt_scr_erase_line(aR_ 0);	2612	scr_erase_line (0);
2253	break;	2613	break;
2254	case 'Y': /* move to specified row and col */	2614	case 'Y': /* move to specified row and col */
2255	/* full command is 'ESC Y row col' where row and col	2615	/* full command is 'ESC Y row col' where row and col
2256	* are encoded by adding 32 and sending the ascii	2616	* are encoded by adding 32 and sending the ascii
2257	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2617	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258	* etc. */	2618	* etc. */
2259	row = rxvt_cmd_getc(aR) - ' ';	2619	row = cmd_getc () - ' ';
2260	col = rxvt_cmd_getc(aR) - ' ';	2620	col = cmd_getc () - ' ';
2261	rxvt_scr_gotorc(aR_ row, col, 0);	2621	scr_gotorc (row, col, 0);
2262	break;	2622	break;
2263	case 'Z': /* identify the terminal type */	2623	case 'Z': /* identify the terminal type */
2264	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2624	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265	break;	2625	break;
2266	case '<': /* turn off VT52 mode */	2626	case '<': /* turn off VT52 mode */
2267	PrivMode(0, PrivMode_vt52);	2627	priv_modes &= ~PrivMode_vt52;
2268	break;	2628	break;
2269	case 'F': /* use special graphics character set */	2629	case 'F': /* use special graphics character set */
2270	case 'G': /* use regular character set */	2630	case 'G': /* use regular character set */
2271	/* unimplemented */	2631	/* unimplemented */
2272	break;	2632	break;
2273	case '=': /* use alternate keypad mode */	2633	case '=': /* use alternate keypad mode */
2274	case '>': /* use regular keypad mode */	2634	case '>': /* use regular keypad mode */
2275	/* unimplemented */	2635	/* unimplemented */
2276	break;	2636	break;
2277	}	2637	}
2278	}	2638	}
2279	/*}}} */	2639	/*}}} */
2280		2640
2281		2641
2282	/*{{{ process escape sequences */	2642	/*{{{ process escape sequences */
2283	/* INTPROTO */	2643	void ecb_hot
2284	void
2285	rxvt_process_escape_seq(pR)	2644	rxvt_term::process_escape_seq ()
2286	{	2645	{
2287	unsigned char ch = rxvt_cmd_getc(aR);	2646	unicode_t ch = cmd_getc ();
2288		2647
2289	if (R->PrivateModes & PrivMode_vt52) {	2648	if (priv_modes & PrivMode_vt52)
2290	rxvt_process_escape_vt52(aR_ ch);
2291	return;
2292	}
2293		2649	{
		2650	process_escape_vt52 (ch);
		2651	return;
		2652	}
		2653
2294	switch (ch) {	2654	switch (ch)
2295	/* case 1: do_tek_mode (); break; */	2655	{
2296	case '#':	2656	case '#':
2297	if (rxvt_cmd_getc(aR) == '8')	2657	if (cmd_getc () == '8')
2298	rxvt_scr_E(aR);	2658	scr_E ();
2299	break;	2659	break;
2300	case '(':	2660	case '(':
2301	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2661	scr_charset_set (0, (unsigned int)cmd_getc ());
2302	break;	2662	break;
2303	case ')':	2663	case ')':
2304	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2664	scr_charset_set (1, (unsigned int)cmd_getc ());
2305	break;	2665	break;
2306	case '*':	2666	case '*':
2307	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2667	scr_charset_set (2, (unsigned int)cmd_getc ());
2308	break;	2668	break;
2309	case '+':	2669	case '+':
2310	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2670	scr_charset_set (3, (unsigned int)cmd_getc ());
2311	break;	2671	break;
2312	#ifdef MULTICHAR_SET	2672	#if !ENABLE_MINIMAL
2313	case '$':
2314	rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315	break;
2316	#endif
2317	#ifndef NO_FRILLS
2318	case '6':	2673	case '6':
2319	rxvt_scr_backindex(aR);	2674	scr_backindex ();
2320	break;	2675	break;
2321	#endif	2676	#endif
2322	case '7':	2677	case '7':
2323	rxvt_scr_cursor(aR_ SAVE);	2678	scr_cursor (SAVE);
2324	break;	2679	break;
2325	case '8':	2680	case '8':
2326	rxvt_scr_cursor(aR_ RESTORE);	2681	scr_cursor (RESTORE);
2327	break;	2682	break;
2328	#ifndef NO_FRILLS	2683	#if !ENABLE_MINIMAL
2329	case '9':	2684	case '9':
2330	rxvt_scr_forwardindex(aR);	2685	scr_forwardindex ();
2331	break;	2686	break;
2332	#endif	2687	#endif
		2688	// DECPAM/DECPNM
2333	case '=':	2689	case '=':
		2690	priv_modes |= PrivMode_aplKP;
		2691	break;
2334	case '>':	2692	case '>':
2335	PrivMode((ch == '='), PrivMode_aplKP);	2693	priv_modes &= ~PrivMode_aplKP;
2336	break;	2694	break;
2337		2695
2338	case C1_40:	2696	case C1_40:
2339	rxvt_cmd_getc(aR);	2697	cmd_getc ();
2340	break;	2698	break;
2341	case C1_44:	2699	case C1_44:
2342	rxvt_scr_index(aR_ UP);	2700	scr_index (UP);
2343	break;	2701	break;
2344		2702
2345	/* 8.3.87: NEXT LINE */	2703	/* 8.3.87: NEXT LINE */
2346	case C1_NEL: /* ESC E */	2704	case C1_NEL: /* ESC E */
2347	{
2348	uint32_t nlcr[] = { '\n', '\r' };
2349	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350	}	2705	{
2351	break;	2706	wchar_t nlcr[] = { C0_LF, C0_CR };
		2707	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2708	}
		2709	break;
2352		2710
2353	/* kidnapped escape sequence: Should be 8.3.48 */	2711	/* kidnapped escape sequence: Should be 8.3.48 */
2354	case C1_ESA: /* ESC G */	2712	case C1_ESA: /* ESC G */
2355	rxvt_process_graphics(aR);	2713	// used by original rxvt for rob nations own graphics mode
2356	break;	2714	if (cmd_getc () == 'Q')
		2715	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2716	break;
2357		2717
2358	/* 8.3.63: CHARACTER TABULATION SET */	2718	/* 8.3.63: CHARACTER TABULATION SET */
2359	case C1_HTS: /* ESC H */	2719	case C1_HTS: /* ESC H */
2360	rxvt_scr_set_tab(aR_ 1);	2720	scr_set_tab (1);
2361	break;	2721	break;
2362		2722
2363	/* 8.3.105: REVERSE LINE FEED */	2723	/* 8.3.105: REVERSE LINE FEED */
2364	case C1_RI: /* ESC M */	2724	case C1_RI: /* ESC M */
2365	rxvt_scr_index(aR_ DN);	2725	scr_index (DN);
2366	break;	2726	break;
2367		2727
2368	/* 8.3.142: SINGLE-SHIFT TWO */	2728	/* 8.3.142: SINGLE-SHIFT TWO */
2369	/*case C1_SS2: scr_single_shift (2); break; */	2729	/* case C1_SS2: break; */
2370		2730
2371	/* 8.3.143: SINGLE-SHIFT THREE */	2731	/* 8.3.143: SINGLE-SHIFT THREE */
2372	/*case C1_SS3: scr_single_shift (3); break; */	2732	/* case C1_SS3: break; */
2373		2733
2374	/* 8.3.27: DEVICE CONTROL STRING */	2734	/* 8.3.27: DEVICE CONTROL STRING */
2375	case C1_DCS: /* ESC P */	2735	case C1_DCS: /* ESC P */
2376	rxvt_process_dcs_seq(aR);	2736	process_dcs_seq ();
2377	break;	2737	break;
2378		2738
2379	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2739	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380	case C1_SCI: /* ESC Z */	2740	case C1_SCI: /* ESC Z */
2381	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2741	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383	break; /* steal obsolete ESC [ c */	2742	break; /* steal obsolete ESC [ c */
2384		2743
2385	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2744	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386	case C1_CSI: /* ESC [ */	2745	case C1_CSI: /* ESC [ */
2387	rxvt_process_csi_seq(aR);	2746	process_csi_seq ();
2388	break;	2747	break;
2389		2748
2390	/* 8.3.90: OPERATING SYSTEM COMMAND */	2749	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391	case C1_OSC: /* ESC ] */	2750	case C1_OSC: /* ESC ] */
2392	rxvt_process_osc_seq(aR);	2751	process_osc_seq ();
2393	break;	2752	break;
2394		2753
2395	/* 8.3.106: RESET TO INITIAL STATE */	2754	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396	case 'c':	2755	case 'c':
2397	rxvt_scr_poweron(aR);	2756	mbstate.reset ();
2398	rxvt_scrollbar_show(aR_ 1);	2757	scr_poweron ();
2399	break;	2758	scrollBar.show (1);
		2759	break;
2400		2760
2401	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2761	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402	case 'n':	2762	case 'n':
2403	rxvt_scr_charset_choose(aR_ 2);	2763	scr_charset_choose (2);
2404	break;	2764	break;
2405		2765
2406	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2766	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407	case 'o':	2767	case 'o':
2408	rxvt_scr_charset_choose(aR_ 3);	2768	scr_charset_choose (3);
2409	break;	2769	break;
2410	}	2770	}
2411	}	2771	}
2412	/*}}} */	2772	/*}}} */
2413		2773
2414	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2774	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415	/* *INDENT-OFF* */
2416	enum {	2775	enum {
2417	CSI_ICH = 0x40,	2776	CSI_ICH = 0x40,
2418	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,
2419	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 ,
2420	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,
2421	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,
2422	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,
2423	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,
2424	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 ,
2425	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
2426	};	2785	};
2427		2786
2428	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2787	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2788	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2789	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431	#define get_byte_array_bit(array, bit) \	2790	#define get_byte_array_bit(array, bit) \
2432	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2791	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433		2792
2434	const unsigned char csi_defaults[] = {	2793	static const unsigned char csi_defaults[] =
		2794	{
2435	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, */
2436	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, */
2437	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, */
2438	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, [, \, ], ^, _, */
2439	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, */
2440	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, */
2441	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, */
2442	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, {, |, }, ~, */
2443	};	2803	};
2444	/* *INDENT-ON* */
2445		2804
2446	/* 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
2447	void	3123	void
2448	rxvt_process_csi_seq(pR)
2449	{
2450	unsigned char ch, priv, i;
2451	unsigned int nargs, p;
2452	int n, ndef;
2453	int arg[ESC_ARGS];
2454
2455	for (nargs = ESC_ARGS; nargs > 0;)
2456	arg[--nargs] = 0;
2457
2458	priv = 0;
2459	ch = rxvt_cmd_getc(aR);
2460	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461	priv = ch;
2462	ch = rxvt_cmd_getc(aR);
2463	}
2464	/* read any numerical arguments */
2465	for (n = -1; ch < CSI_ICH; ) {
2466	if (isdigit(ch)) {
2467	if (n < 0)
2468	n = ch - '0';
2469	else
2470	n = n * 10 + ch - '0';
2471	} else if (ch == ';') {
2472	if (nargs < ESC_ARGS)
2473	arg[nargs++] = n;
2474	n = -1;
2475	} else if (ch == '\b') {
2476	rxvt_scr_backspace(aR);
2477	} else if (ch == C0_ESC) {
2478	rxvt_process_escape_seq(aR);
2479	return;
2480	} else if (ch < ' ') {
2481	rxvt_process_nonprinting(aR_ ch);
2482	}
2483	ch = rxvt_cmd_getc(aR);
2484	}
2485
2486	if (ch > CSI_7F)
2487	return;
2488
2489	if (nargs < ESC_ARGS)
2490	arg[nargs++] = n;
2491
2492	i = ch - CSI_ICH;
2493	ndef = get_byte_array_bit(csi_defaults, i);
2494	for (p = 0; p < nargs; p++)
2495	if (arg[p] == -1)
2496	arg[p] = ndef;
2497
2498	#ifdef DEBUG_CMD
2499	fprintf(stderr, "CSI ");
2500	for (p = 0; p < nargs; p++)
2501	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502	fprintf(stderr, "%c\n", ch);
2503	#endif
2504
2505	/*
2506	* private mode handling
2507	*/
2508	if (priv) {
2509	switch (priv) {
2510	case '>':
2511	if (ch == CSI_DA) /* secondary device attributes */
2512	R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513	break;
2514	case '?':
2515	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516	rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517	break;
2518	}
2519	return;
2520	}
2521
2522	switch (ch) {
2523	/*
2524	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2525	*/
2526	#ifdef PRINTPIPE
2527	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528	switch (arg[0]) {
2529	case 0: /* initiate transfer to primary aux device */
2530	rxvt_scr_printscreen(aR_ 0);
2531	break;
2532	case 5: /* start relay to primary aux device */
2533	rxvt_process_print_pipe(aR);
2534	break;
2535	}
2536	break;
2537	#endif
2538
2539	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541	arg[0] = -arg[0];
2542	/* FALLTHROUGH */
2543	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545	rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2546	break;
2547
2548	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550	#ifdef ISO6429
2551	arg[0] = -arg[0];
2552	#else /* emulate common DEC VTs */
2553	arg[0] = arg[0] ? -arg[0] : -1;
2554	#endif
2555	/* FALLTHROUGH */
2556	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558	#ifdef ISO6429
2559	rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2560	#else /* emulate common DEC VTs */
2561	rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2562	#endif
2563	break;
2564
2565	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566	arg[0] = -arg[0];
2567	/* FALLTHROUGH */
2568	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569	rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2570	break;
2571
2572	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574	rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2575	break;
2576
2577	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578	rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2579	break;
2580
2581	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583	rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584	break;
2585
2586	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587	arg[0] = -arg[0];
2588	/* FALLTHROUGH */
2589	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590	rxvt_scr_tab(aR_ arg[0]);
2591	break;
2592
2593	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594	rxvt_scr_erase_screen(aR_ arg[0]);
2595	break;
2596
2597	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598	rxvt_scr_erase_line(aR_ arg[0]);
2599	break;
2600
2601	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602	rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2603	break;
2604
2605	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606	rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2607	break;
2608
2609	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610	rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2611	break;
2612
2613	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614	rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2615	break;
2616
2617	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618	rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2619	break;
2620
2621	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622	arg[0] = -arg[0];
2623	/* FALLTHROUGH */
2624	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625	rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2626	break;
2627
2628	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629	R->tt_write((const unsigned char *)VT100_ANS,
2630	(unsigned int)(sizeof(VT100_ANS) - 1));
2631	break;
2632
2633	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634	rxvt_process_sgr_mode(aR_ nargs, arg);
2635	break;
2636
2637	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638	switch (arg[0]) {
2639	case 5: /* DSR requested */
2640	R->tt_printf("\033[0n");
2641	break;
2642	case 6: /* CPR requested */
2643	rxvt_scr_report_position(aR);
2644	break;
2645	#if defined (ENABLE_DISPLAY_ANSWER)
2646	case 7: /* unofficial extension */
2647	R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2648	break;
2649	#endif
2650	case 8: /* unofficial extension */
2651	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652	break;
2653	}
2654	break;
2655
2656	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657	switch (arg[0]) {
2658	case 0: /* char tab stop cleared at active position */
2659	rxvt_scr_set_tab(aR_ 0);
2660	break;
2661	/* case 1: */ /* line tab stop cleared in active line */
2662	/* case 2: */ /* char tab stops cleared in active line */
2663	case 3: /* all char tab stops are cleared */
2664	/* case 4: */ /* all line tab stops are cleared */
2665	case 5: /* all tab stops are cleared */
2666	rxvt_scr_set_tab(aR_ -1);
2667	break;
2668	}
2669	break;
2670
2671	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672	switch (arg[0]) {
2673	case 0: /* char tab stop set at active position */
2674	rxvt_scr_set_tab(aR_ 1);
2675	break; /* = ESC H */
2676	/* case 1: */ /* line tab stop set at active line */
2677	case 2: /* char tab stop cleared at active position */
2678	rxvt_scr_set_tab(aR_ 0);
2679	break; /* = ESC [ 0 g */
2680	/* case 3: */ /* line tab stop cleared at active line */
2681	/* case 4: */ /* char tab stops cleared at active line */
2682	case 5: /* all char tab stops are cleared */
2683	rxvt_scr_set_tab(aR_ -1);
2684	break; /* = ESC [ 3 g */
2685	/* case 6: */ /* all line tab stops are cleared */
2686	}
2687	break;
2688
2689	case CSI_RM: /* 8.3.107: RESET MODE */
2690	if (arg[0] == 4)
2691	rxvt_scr_insert_mode(aR_ 0);
2692	break;
2693
2694	case CSI_SM: /* 8.3.126: SET MODE */
2695	if (arg[0] == 4)
2696	rxvt_scr_insert_mode(aR_ 1);
2697	break;
2698
2699	/*
2700	* PRIVATE USE beyond this point. All CSI_7? sequences here
2701	*/
2702	case CSI_72: /* DECSTBM: set top and bottom margins */
2703	if (nargs == 1)
2704	rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2705	else if (nargs == 0 || arg[0] >= arg[1])
2706	rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2707	else
2708	rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2709	break;
2710
2711	case CSI_73:
2712	rxvt_scr_cursor(aR_ SAVE);
2713	break;
2714	case CSI_75:
2715	rxvt_scr_cursor(aR_ RESTORE);
2716	break;
2717
2718	#ifndef NO_FRILLS
2719	case CSI_74:
2720	rxvt_process_window_ops(aR_ arg, nargs);
2721	break;
2722	#endif
2723
2724	case CSI_78: /* DECREQTPARM */
2725	if (arg[0] == 0 || arg[0] == 1)
2726	R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2727	/* FALLTHROUGH */
2728
2729	default:
2730	break;
2731	}
2732	}
2733	/*}}} */
2734
2735	#ifndef NO_FRILLS
2736	/* ARGSUSED */
2737	/* INTPROTO */
2738	void
2739	rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)	3124	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740	{	3125	{
2741	int x, y;	3126	int x, y;
2742	#if 0
2743	char *s;
2744	#endif
2745	XWindowAttributes wattr;	3127	XWindowAttributes wattr;
2746	Window wdummy;	3128	Window wdummy;
2747		3129
		3130	dLocal (Display *, dpy);
		3131
2748	if (nargs == 0)	3132	if (nargs == 0)
2749	return;	3133	return;
		3134
2750	switch (args[0]) {	3135	switch (args[0])
		3136	{
2751	/*	3137	/*
2752	* commands	3138	* commands
2753	*/	3139	*/
2754	case 1: /* deiconify window */	3140	case 1: /* deiconify window */
2755	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3141	XMapWindow (dpy, parent);
2756	break;	3142	break;
2757	case 2: /* iconify window */	3143	case 2: /* iconify window */
2758	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3144	XIconifyWindow (dpy, parent, display->screen);
2759	DefaultScreen(R->Xdisplay));	3145	break;
2760	break;
2761	case 3: /* set position (pixels) */	3146	case 3: /* set position (pixels) */
2762	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3147	XMoveWindow (dpy, parent, args[1], args[2]);
2763	break;	3148	break;
2764	case 4: /* set size (pixels) */	3149	case 4: /* set size (pixels) */
2765	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3150	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766	break;	3151	break;
2767	case 5: /* raise window */	3152	case 5: /* raise window */
2768	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3153	XRaiseWindow (dpy, parent);
2769	break;	3154	break;
2770	case 6: /* lower window */	3155	case 6: /* lower window */
2771	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3156	XLowerWindow (dpy, parent);
2772	break;	3157	break;
2773	case 7: /* refresh window */	3158	case 7: /* refresh window */
2774	rxvt_scr_touch(aR_ True);	3159	scr_touch (true);
2775	break;	3160	break;
2776	case 8: /* set size (chars) */	3161	case 8: /* set size (chars) */
2777	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3162	set_widthheight ((unsigned int) (args[2] * fwidth),
2778	(unsigned int)(args[1] * R->TermWin.fheight));	3163	(unsigned int) (args[1] * fheight));
2779	break;	3164	break;
		3165
		3166	//case 9: NYI, TODO, restore maximized window or maximize window
2780	default:	3167	default:
2781	if (args[0] >= 24) /* set height (chars) */	3168	if (args[0] >= 24) /* set height (chars) */
2782	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3169	set_widthheight ((unsigned int)vt_width,
2783	(unsigned int)(args[1] * R->TermWin.fheight));	3170	(unsigned int) (args[1] * fheight));
2784	break;	3171	break;
		3172
2785	/*	3173	/*
2786	* reports - some output format copied from XTerm	3174	* reports - some output format copied from XTerm
2787	*/	3175	*/
2788	case 11: /* report window state */	3176	case 11: /* report window state */
2789	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3177	XGetWindowAttributes (dpy, parent, &wattr);
2790	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3178	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791	break;	3179	break;
2792	case 13: /* report window position */	3180	case 13: /* report window position */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3181	XGetWindowAttributes (dpy, parent, &wattr);
2794	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3182	XTranslateCoordinates (dpy, parent, wattr.root,
2795	-wattr.border_width, -wattr.border_width,	3183	-wattr.border_width, -wattr.border_width,
2796	&x, &y, &wdummy);	3184	&x, &y, &wdummy);
2797	R->tt_printf("\033[3;%d;%dt", x, y);	3185	tt_printf ("\033[3;%d;%dt", x, y);
2798	break;	3186	break;
2799	case 14: /* report window size (pixels) */	3187	case 14: /* report window size (pixels) */
2800	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3188	XGetWindowAttributes (dpy, parent, &wattr);
2801	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3189	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802	break;	3190	break;
		3191	case 18: /* report text area size (chars) */
		3192	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3193	break;
2803	case 18: /* report window size (chars) */	3194	case 19: /* report window size (chars) */
2804	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3195	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805	break;	3196	break;
2806	#if 0 /* XXX: currently disabled due to security concerns */
2807	case 20: /* report icon label */	3197	case 20: /* report icon label */
2808	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3198	{
2809	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3199	char *s;
2810	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;
2811	case 21: /* report window title */	3205	case 21: /* report window title */
2812	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3206	{
2813	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3207	char *s;
2814	break;	3208	XFetchName (dpy, parent, &s);
2815	#endif	3209	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3210	XFree (s);
		3211	}
		3212	break;
2816	}	3213	}
2817	}	3214	}
2818	#endif	3215	#endif
2819		3216
2820	/*----------------------------------------------------------------------*/	3217	/*----------------------------------------------------------------------*/
2821	/*	3218	/*
2822	* get input up until STRING TERMINATOR (or BEL)	3219	* get input up until STRING TERMINATOR (or BEL)
2823	* ends_how is terminator used. returned input must be free()d	3220	* ends_how is terminator used. returned input must be free()'d
2824	*/	3221	*/
2825	/* INTPROTO */	3222	char *
2826	unsigned char *	3223	rxvt_term::get_to_st (unicode_t &ends_how)
2827	rxvt_get_to_st(pR_ unsigned char *ends_how)
2828	{	3224	{
2829	int seen_esc = 0; /* seen escape? */	3225	unicode_t ch;
		3226	bool seen_esc = false;
2830	unsigned int n = 0;	3227	unsigned int n = 0;
2831	unsigned char *s;	3228	wchar_t string[STRING_MAX];
2832	unsigned char ch, string[STRING_MAX];
2833		3229
2834	for (; (ch = rxvt_cmd_getc(aR));) {	3230	while ((ch = cmd_getc ()) != NOCHAR)
2835	if (ch == C0_BEL	3231	{
2836	|| ch == CHAR_ST	3232	if (seen_esc)
2837	|| (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)
2838	break;	3245	break;
2839	if (ch == C0_ESC) {	3246	else if (ch == C0_SYN)
2840	seen_esc = 1;	3247	ch = cmd_get8 ();
2841	continue;	3248	else if (ch < 0x20)
2842	} else if (ch == '\t')
2843	ch = ' '; /* translate '\t' to space */
2844	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845	return NULL; /* other control character - exit */	3249	return NULL; /* other control character - exit */
2846	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
2847	string[n++] = ch;	3257	string[n++] = ch;
2848	seen_esc = 0;
2849	}	3258	}
		3259
2850	string[n++] = '\0';	3260	string[n++] = '\0';
2851	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3261
2852	return NULL;
2853	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3262	ends_how = (ch == 0x5c ? C0_ESC : ch);
2854	STRNCPY(s, string, n);	3263
2855	return s;	3264	return rxvt_wcstombs (string);
2856	}	3265	}
2857		3266
2858	/*----------------------------------------------------------------------*/	3267	/*----------------------------------------------------------------------*/
2859	/*	3268	/*
2860	* 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)'
2861	*/	3270	*/
2862	/* INTPROTO */
2863	void	3271	void
2864	rxvt_process_dcs_seq(pR)	3272	rxvt_term::process_dcs_seq ()
2865	{	3273	{
2866	unsigned char eh, *s;	3274	/*
2867	/*
2868	* Not handled yet	3275	* Not handled yet
2869	*/	3276	*/
2870	s = rxvt_get_to_st(aR_ &eh);	3277
		3278	unicode_t eh;
		3279	char *s = get_to_st (eh);
2871	if (s)	3280	if (s)
2872	free(s);	3281	free (s);
		3282
2873	return;	3283	return;
2874	}	3284	}
2875		3285
2876	/*----------------------------------------------------------------------*/	3286	/*----------------------------------------------------------------------*/
2877	/*	3287	/*
2878	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3288	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879	*/	3289	*/
2880	/* INTPROTO */
2881	void	3290	void
2882	rxvt_process_osc_seq(pR)	3291	rxvt_term::process_osc_seq ()
2883	{	3292	{
2884	unsigned char ch, eh, *s;	3293	int arg;
2885	int arg;
2886		3294
2887	ch = rxvt_cmd_getc(aR);	3295	unicode_t ch = cmd_getc ();
2888	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3296	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889	arg = arg * 10 + (ch - '0');	3297	arg = arg * 10 + (ch - '0');
2890		3298
2891	if (ch == ';') {	3299	if (ch == ';')
2892	s = rxvt_get_to_st(aR_ &eh);	3300	{
2893	if (s) {	3301	unicode_t eh;
2894	/*	3302	char *s = get_to_st (eh);
2895	* rxvt_menubar_dispatch() violates the constness of the string,	3303
2896	* so do it here	3304	if (s)
2897	*/	3305	{
2898	if (arg == XTerm_Menu)	3306	process_xterm_seq (arg, s, eh);
2899	#if 0 /* XXX: currently disabled due to security concerns */	3307	free (s);
2900	rxvt_menubar_dispatch(aR_ (char *)s);	3308	}
2901	#else	3309	}
2902	0;	3310	}
2903	#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);
2904	else	3323	else
2905	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3324	#endif
2906	free(s);	3325	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907	}
2908	}	3326	}
		3327	else
		3328	set_window_color (color, str);
2909	}	3329	}
		3330
2910	/*	3331	/*
2911	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3332	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912	* 0 = change iconName/title
2913	* 1 = change iconName
2914	* 2 = change title
2915	* 4 = change color
2916	* 12 = change text color
2917	* 13 = change mouse foreground color
2918	* 17 = change highlight character colour
2919	* 18 = change bold character color
2920	* 19 = change underlined character color
2921	* 46 = change logfile (not implemented)
2922	* 50 = change font
2923	*
2924	* rxvt extensions:
2925	* 10 = menu (may change in future)
2926	* 20 = bg pixmap
2927	* 39 = change default fg color
2928	* 49 = change default bg color
2929	* 55 = dump scrollback buffer and all of screen
2930	*/	3333	*/
2931	/* EXTPROTO */
2932	void	3334	void
2933	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)
2934	{	3336	{
2935	int changed = 0;	3337	int color;
2936	int color;
2937	char *buf, *name;	3338	char *buf, *name;
		3339	bool query = str[0] == '?' && !str[1];
		3340	int saveop = op;
2938		3341
		3342	dLocal (Display *, dpy);
		3343
2939	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
2940	switch (op) {	3349	switch (op)
		3350	{
2941	case XTerm_name:	3351	case XTerm_name:
2942	rxvt_set_title(aR_ str);	3352	set_title (str);
2943	/* FALLTHROUGH */	3353	/* FALLTHROUGH */
2944	case XTerm_iconName:	3354	case XTerm_iconName:
2945	rxvt_set_iconName(aR_ str);	3355	set_icon_name (str);
2946	break;	3356	break;
2947	case XTerm_title:	3357	case XTerm_title:
2948	rxvt_set_title(aR_ str);	3358	set_title (str);
2949	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
2950	case XTerm_Color:	3399	case XTerm_Color:
2951	for (buf = (char *)str; buf && *buf;) {	3400	for (buf = (char *)str; buf && *buf;)
		3401	{
2952	if ((name = STRCHR(buf, ';')) == NULL)	3402	if ((name = strchr (buf, ';')) == NULL)
2953	break;	3403	break;
		3404
2954	*name++ = '\0';	3405	*name++ = '\0';
2955	color = atoi(buf);	3406	color = atoi (buf) + minCOLOR;
2956	if (color < 0 || color >= TOTAL_COLORS)	3407
2957	break;	3408	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3409	break;
		3410
2958	if ((buf = STRCHR(name, ';')) != NULL)	3411	if ((buf = strchr (name, ';')) != NULL)
2959	*buf++ = '\0';	3412	*buf++ = '\0';
2960	rxvt_set_window_color(aR_ color + minCOLOR, name);	3413
2961	}	3414	process_color_seq (op, color, name, resp);
2962	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;
2963	#ifndef NO_CURSORCOLOR	3425	#ifndef NO_CURSORCOLOR
2964	case XTerm_Color_cursor:	3426	case XTerm_Color_cursor:
2965	rxvt_set_window_color(aR_ Color_cursor, str);	3427	process_color_seq (op, Color_cursor, str, resp);
2966	break;	3428	break;
2967	#endif	3429	#endif
2968	case XTerm_Color_pointer:	3430	case XTerm_Color_pointer_fg:
2969	rxvt_set_window_color(aR_ Color_pointer, str);	3431	process_color_seq (op, Color_pointer_fg, str, resp);
2970	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
2971	#ifndef NO_BOLD_UNDERLINE_REVERSE	3444	#ifndef NO_BOLD_UNDERLINE_REVERSE
2972	case XTerm_Color_BD:	3445	case URxvt_Color_BD:
2973	rxvt_set_window_color(aR_ Color_BD, str);	3446	process_color_seq (op, Color_BD, str, resp);
2974	break;	3447	break;
2975	case XTerm_Color_UL:	3448	case URxvt_Color_UL:
2976	rxvt_set_window_color(aR_ Color_UL, str);	3449	process_color_seq (op, Color_UL, str, resp);
2977	break;	3450	break;
2978	case XTerm_Color_RV:	3451	case URxvt_Color_IT:
2979	rxvt_set_window_color(aR_ Color_RV, str);	3452	process_color_seq (op, Color_IT, str, resp);
2980	break;	3453	break;
2981	#endif	3454	#endif
		3455	case URxvt_Color_border:
		3456	process_color_seq (op, Color_border, str, resp);
		3457	break;
2982		3458
2983	case XTerm_Menu:	3459	#if BG_IMAGE_FROM_ROOT
		3460	case URxvt_Color_tint:
		3461	process_color_seq (op, Color_tint, str, resp);
2984	/*	3462	{
2985	* rxvt_menubar_dispatch() violates the constness of the string,	3463	bool changed = false;
2986	* so DON'T do it here	3464
		3465	if (ISSET_PIXCOLOR (Color_tint))
		3466	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3467
		3468	if (changed)
		3469	update_background ();
		3470	}
		3471
		3472	break;
		3473	#endif
		3474
		3475	#if BG_IMAGE_FROM_FILE
		3476	case Rxvt_Pixmap:
		3477	if (!strcmp (str, "?"))
2987	*/	3478	{
2988	break;	3479	char str[256];
2989	case XTerm_Pixmap:	3480	int h_scale = fimage.h_scale;
2990	if (*str != ';') {	3481	int v_scale = fimage.v_scale;
2991	#if XPM_BACKGROUND	3482	int h_align = fimage.h_align;
2992	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */	3483	int v_align = fimage.v_align;
2993	rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994	#endif
2995	rxvt_scr_touch(aR_ True);
2996	}
2997	while ((str = STRCHR(str, ';')) != NULL) {
2998	str++;
2999	#if XPM_BACKGROUND
3000	changed += rxvt_scale_pixmap(aR_ str);
3001	#endif
3002	}
3003	if (changed) {
3004	#ifdef XPM_BACKGROUND
3005	rxvt_resize_pixmap(aR);
3006	#endif
3007	rxvt_scr_touch(aR_ True);
3008	}
3009	break;
3010		3484
3011	case XTerm_restoreFG:	3485	sprintf (str, "[%dx%d+%d+%d]",
3012	rxvt_set_window_color(aR_ Color_fg, str);	3486	h_scale, v_scale,
3013	break;	3487	h_align, v_align);
3014	case XTerm_restoreBG:	3488	process_xterm_seq (XTerm_title, str, CHAR_ST);
3015	rxvt_set_window_color(aR_ Color_bg, str);	3489	}
3016	break;	3490	else
		3491	{
		3492	bool changed = false;
		3493
		3494	if (*str != ';')
		3495	{
		3496	try
		3497	{
		3498	fimage.set_file_geometry (this, str);
		3499	changed = true;
		3500	}
		3501	catch (const class rxvt_failure_exception &e)
		3502	{
		3503	}
		3504	}
		3505	else
		3506	{
		3507	str++;
		3508	if (fimage.set_geometry (str, true))
		3509	changed = true;
		3510	}
		3511
		3512	if (changed)
		3513	{
		3514	if (bg_window_position_sensitive ())
		3515	{
		3516	int x, y;
		3517	get_window_origin (x, y);
		3518	parent_x = x;
		3519	parent_y = y;
		3520	}
		3521	update_background ();
		3522	}
		3523	}
		3524	break;
		3525	#endif
		3526
3017	case XTerm_logfile:	3527	case XTerm_logfile:
3018	break;	3528	// TODO, when secure mode?
3019	case XTerm_font:	3529	break;
3020	rxvt_change_font(aR_ 0, str);	3530
3021	break;
3022	#if 0	3531	#if 0
3023	case XTerm_dumpscreen: /* no error notices */	3532	case Rxvt_dumpscreen: /* no error notices */
3024	{	3533	{
3025	int fd;	3534	int fd;
3026	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3535	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027	rxvt_scr_dump(aR_ fd);	3536	{
3028	close(fd);	3537	scr_dump (fd);
3029	}	3538	close (fd);
3030	}	3539	}
3031	break;	3540	}
		3541	break;
		3542	#endif
		3543	case XTerm_font:
		3544	op = URxvt_font;
		3545	case URxvt_font:
		3546	#if ENABLE_STYLES
		3547	case URxvt_boldFont:
		3548	case URxvt_italicFont:
		3549	case URxvt_boldItalicFont:
		3550	#endif
		3551	if (query)
		3552	tt_printf ("\33]%d;%-.250s%c", saveop,
		3553	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3554	? fontset[op - URxvt_font]->fontdesc : "",
		3555	resp);
		3556	else
		3557	{
		3558	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3559
		3560	res = strdup (str);
		3561	allocated.push_back ((void *)res);
		3562	set_fonts ();
		3563	}
		3564	break;
		3565
		3566	case URxvt_version:
		3567	if (query)
		3568	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3569	op,
		3570	rs[Rs_name], VERSION[0], VERSION[2],
		3571	resp);
		3572	break;
		3573
		3574	#if !ENABLE_MINIMAL
		3575	case URxvt_locale:
		3576	if (query)
		3577	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3578	else
		3579	{
		3580	set_locale (str);
		3581	pty->set_utf8_mode (enc_utf8);
		3582	init_xlocale ();
		3583	}
		3584	break;
		3585
		3586	case URxvt_view_up:
		3587	case URxvt_view_down:
		3588	{
		3589	int lines = atoi (str);
		3590
		3591	if (lines)
		3592	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3593	else
		3594	scr_erase_savelines ();
		3595	}
		3596
		3597	break;
		3598	#endif
		3599
		3600	#if ENABLE_PERL
		3601	case URxvt_perl:
		3602	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3603	break;
3032	#endif	3604	#endif
3033	}	3605	}
3034	}	3606	}
3035	/*----------------------------------------------------------------------*/	3607	/*----------------------------------------------------------------------*/
3036		3608
…		…
3042	* 's' = save	3614	* 's' = save
3043	* 'r' = restore	3615	* 'r' = restore
3044	* 't' = toggle	3616	* 't' = toggle
3045	* so no need for fancy checking	3617	* so no need for fancy checking
3046	*/	3618	*/
3047	/* INTPROTO */	3619	int ecb_cold
3048	int
3049	rxvt_privcases(pR_ int mode, unsigned long bit)	3620	rxvt_term::privcases (int mode, unsigned long bit)
3050	{	3621	{
3051	int state;	3622	int state;
3052		3623
3053	if (mode == 's') {	3624	if (mode == 's')
3054	R->SavedModes |= (R->PrivateModes & bit);	3625	{
3055	return -1;	3626	if (priv_modes & bit)
		3627	SavedModes |= bit;
3056	} else {	3628	else
		3629	SavedModes &= ~bit;
		3630	return -1;
		3631	}
		3632	else
		3633	{
3057	if (mode == 'r')	3634	if (mode == 'r')
3058	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3635	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059	else	3636	else
3060	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3637	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061	PrivMode(state, bit);	3638
		3639	if (state)
		3640	priv_modes |= bit;
		3641	else
		3642	priv_modes &= ~bit;
3062	}	3643	}
		3644
3063	return state;	3645	return state;
3064	}	3646	}
3065		3647
3066	/* we're not using priv _yet_ */	3648	/* we're not using priv _yet_ */
3067	/* INTPROTO */
3068	void	3649	void
3069	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3650	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070	{	3651	{
3071	unsigned int i, j;	3652	unsigned int i, j;
3072	int state;	3653	int state;
		3654
3073	static const struct {	3655	static const struct
		3656	{
3074	const int argval;	3657	const int argval;
3075	const unsigned long bit;	3658	const unsigned long bit;
3076	} argtopriv[] = {	3659	} argtopriv[] = {
3077	{ 1, PrivMode_aplCUR },	3660	{ 1, PrivMode_aplCUR }, // DECCKM
3078	{ 2, PrivMode_vt52 },	3661	{ 2, PrivMode_vt52 }, // DECANM
3079	{ 3, PrivMode_132 },	3662	{ 3, PrivMode_132 }, // DECCOLM
3080	{ 4, PrivMode_smoothScroll },	3663	{ 4, PrivMode_smoothScroll }, // DECSCLM
3081	{ 5, PrivMode_rVideo },	3664	{ 5, PrivMode_rVideo }, // DECSCNM
3082	{ 6, PrivMode_relOrigin },	3665	{ 6, PrivMode_relOrigin }, // DECOM
3083	{ 7, PrivMode_Autowrap },	3666	{ 7, PrivMode_Autowrap }, // DECAWM
3084	{ 9, PrivMode_MouseX10 },	3667	// 8, auto-repeat keys // DECARM
3085	#ifdef menuBar_esc	3668	{ 9, PrivMode_MouseX10 },
3086	{ menuBar_esc, PrivMode_menuBar },	3669	// 18 end FF to printer after print screen
3087	#endif	3670	// 19 Print screen prints full screen/scroll region
		3671	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088	#ifdef scrollBar_esc	3672	#ifdef scrollBar_esc
3089	{ scrollBar_esc, PrivMode_scrollBar },	3673	{ scrollBar_esc, PrivMode_scrollBar },
3090	#endif	3674	#endif
3091	{ 25, PrivMode_VisibleCursor },	3675	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3092	{ 35, PrivMode_ShiftKeys },	3676	// 38, tektronix mode // DECTEK
3093	{ 40, PrivMode_132OK },	3677	{ 40, PrivMode_132OK },
3094	{ 47, PrivMode_Screen },	3678	// 41 xterm more fixes NYI
3095	{ 66, PrivMode_aplKP },	3679	// 45 margin bell NYI
		3680	// 46 start logging
		3681	{ 47, PrivMode_Screen },
		3682	{ 66, PrivMode_aplKP }, // DECNKM
3096	#ifndef NO_BACKSPACE_KEY	3683	#ifndef NO_BACKSPACE_KEY
3097	{ 67, PrivMode_BackSpace },	3684	{ 67, PrivMode_BackSpace }, // DECBKM
3098	#endif	3685	#endif
3099	{ 1000, PrivMode_MouseX11 },	3686	{ 1000, PrivMode_MouseX11 },
3100	{ 1010, PrivMode_TtyOutputInh },	3687	{ 1002, PrivMode_MouseBtnEvent },
3101	{ 1011, PrivMode_Keypress },	3688	{ 1003, PrivMode_MouseAnyEvent },
3102	{ 1047, PrivMode_Screen },	3689	#if ENABLE_FRILLS
3103	};	3690	{ 1005, PrivMode_ExtModeMouse },
		3691	#endif
		3692	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3693	{ 1011, PrivMode_Keypress }, // rxvt extension
		3694	#if ENABLE_FRILLS
		3695	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3696	#endif
		3697	// 1035 enable modifiers for alt, numlock NYI
		3698	// 1036 send ESC for meta keys NYI
		3699	// 1037 send DEL for keypad delete NYI
		3700	{ 1047, PrivMode_Screen },
		3701	// 1048 save and restore cursor, implemented in code
		3702	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3703	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3704	{ 2004, PrivMode_BracketPaste },
		3705	};
3104		3706
3105	if (nargs == 0)	3707	if (nargs == 0)
3106	return;	3708	return;
3107		3709
3108	/* make lo/hi boolean */	3710	/* make lo/hi boolean */
3109	if (mode == 'l')	3711	if (mode == 'l')
3110	mode = 0; /* reset */	3712	mode = 0; /* reset */
3111	else if (mode == 'h')	3713	else if (mode == 'h')
3112	mode = 1; /* set */	3714	mode = 1; /* set */
3113		3715
3114	for (i = 0; i < nargs; i++) {	3716	for (i = 0; i < nargs; i++)
		3717	{
3115	state = -1;	3718	state = -1;
3116		3719
3117	/* basic handling */	3720	/* basic handling */
3118	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3721	for (j = 0; j < ecb_array_length (argtopriv); j++)
3119	if (argtopriv[j].argval == arg[i]) {	3722	if (argtopriv[j].argval == arg[i])
		3723	{
3120	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3724	state = privcases (mode, argtopriv[j].bit);
3121	break;	3725	break;
3122	}	3726	}
3123		3727
3124	/* extra handling for values with state unkept */	3728	/* extra handling for values with state unkept */
3125	if (state == -1)
3126	switch (arg[i]) {	3729	switch (arg[i])
		3730	{
		3731	#if ENABLE_STYLES
		3732	case 1021:
		3733	set_option (Opt_intensityStyles, mode);
		3734
		3735	scr_touch (true);
		3736	break;
		3737	#endif
3127	case 1048: /* alternative cursor save */	3738	case 1048: /* alternative cursor save */
3128	if (mode == 0)	3739	if (option (Opt_secondaryScreen))
3129	rxvt_scr_cursor(aR_ RESTORE);	3740	if (mode == 0)
3130	else if (mode == 1)	3741	scr_cursor (RESTORE);
3131	rxvt_scr_cursor(aR_ SAVE);	3742	else if (mode == 1)
3132	/* FALLTHROUGH */	3743	scr_cursor (SAVE);
3133	default:	3744	break;
3134	continue; /* for(;i;) */	3745	}
3135	}
3136		3746
		3747	if (state >= 0)
3137	/* extra handling for values with valid 0 or 1 state */	3748	/* extra handling for values with valid 0 or 1 state */
3138	switch (arg[i]) {	3749	switch (arg[i])
		3750	{
3139	/* case 1: - application cursor keys */	3751	/* case 1: - application cursor keys */
3140	case 2: /* VT52 mode */	3752	case 2: /* VT52 mode */
3141	/* oddball mode. should be set regardless of set/reset	3753	/* oddball mode. should be set regardless of set/reset
3142	* parameter. Return from VT52 mode with an ESC < from	3754	* parameter. Return from VT52 mode with an ESC < from
3143	* within VT52 mode	3755	* within VT52 mode
3144	*/	3756	*/
3145	PrivMode(1, PrivMode_vt52);	3757	priv_modes |= PrivMode_vt52;
3146	break;	3758	break;
3147	case 3: /* 80/132 */	3759	case 3: /* 80/132 */
3148	if (R->PrivateModes & PrivMode_132OK)	3760	if (priv_modes & PrivMode_132OK)
3149	rxvt_set_widthheight(aR_	3761	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3762	break;
3151	(unsigned int)R->TermWin.height);
3152	break;
3153	case 4: /* smooth scrolling */	3763	case 4: /* smooth scrolling */
3154	if (state)	3764	set_option (Opt_jumpScroll, !state);
3155	R->Options &= ~Opt_jumpScroll;	3765	break;
3156	else
3157	R->Options |= Opt_jumpScroll;
3158	break;
3159	case 5: /* reverse video */	3766	case 5: /* reverse video */
3160	rxvt_scr_rvideo_mode(aR_ state);	3767	scr_rvideo_mode (state);
3161	break;	3768	break;
3162	case 6: /* relative/absolute origins */	3769	case 6: /* relative/absolute origins */
3163	rxvt_scr_relative_origin(aR_ state);	3770	scr_relative_origin (state);
3164	break;	3771	break;
3165	case 7: /* autowrap */	3772	case 7: /* autowrap */
3166	rxvt_scr_autowrap(aR_ state);	3773	scr_autowrap (state);
3167	break;	3774	break;
3168	/* case 8: - auto repeat, can't do on a per window basis */	3775	/* case 8: - auto repeat, can't do on a per window basis */
3169	case 9: /* X10 mouse reporting */	3776	case 9: /* X10 mouse reporting */
3170	if (state) /* orthogonal */	3777	if (state) /* orthogonal */
3171	R->PrivateModes &= ~(PrivMode_MouseX11);	3778	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172	break;	3779	break;
3173	#ifdef menuBar_esc
3174	case menuBar_esc:
3175	#ifdef MENUBAR
3176	rxvt_map_menuBar(aR_ state);
3177	#endif
3178	break;
3179	#endif
3180	#ifdef scrollBar_esc	3780	#ifdef scrollBar_esc
3181	case scrollBar_esc:	3781	case scrollBar_esc:
3182	if (rxvt_scrollbar_mapping(aR_ state)) {	3782	scrollBar.map (state);
3183	rxvt_resize_all_windows(aR_ 0, 0, 0);	3783	resize_all_windows (0, 0, 0);
3184	rxvt_scr_touch(aR_ True);	3784	scr_touch (true);
3185	}	3785	break;
3186	break;
3187	#endif	3786	#endif
3188	case 25: /* visible/invisible cursor */	3787	case 25: /* visible/invisible cursor */
3189	rxvt_scr_cursor_visible(aR_ state);	3788	scr_cursor_visible (state);
3190	break;	3789	break;
3191	/* case 35: - shift keys */	3790	/* case 35: - shift keys */
3192	/* case 40: - 80 <--> 132 mode */	3791	/* case 40: - 80 <--> 132 mode */
3193	case 47: /* secondary screen */	3792	case 47: /* secondary screen */
3194	rxvt_scr_change_screen(aR_ state);	3793	scr_change_screen (state);
3195	break;	3794	break;
3196	/* case 66: - application key pad */	3795	/* case 66: - application key pad */
3197	/* case 67: - backspace key */	3796	/* case 67: - backspace key */
3198	case 1000: /* X11 mouse reporting */	3797	case 1000: /* X11 mouse reporting */
3199	if (state) /* orthogonal */	3798	if (state) /* orthogonal */
3200	R->PrivateModes &= ~(PrivMode_MouseX10);	3799	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201	break;	3800	break;
3202	#if 0	3801	case 1002:
3203	case 1001:	3802	case 1003:
3204	break; /* X11 mouse highlighting */	3803	if (state)
3205	#endif	3804	{
		3805	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3806	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3807	mouse_row = mouse_col = 0;
		3808	vt_emask_mouse = PointerMotionMask;
		3809	}
		3810	else
		3811	vt_emask_mouse = NoEventMask;
		3812
		3813	vt_select_input ();
		3814	break;
3206	case 1010: /* scroll to bottom on TTY output inhibit */	3815	case 1010: /* scroll to bottom on TTY output inhibit */
3207	if (state)	3816	set_option (Opt_scrollTtyOutput, !state);
3208	R->Options &= ~Opt_scrollTtyOutput;	3817	break;
3209	else
3210	R->Options |= Opt_scrollTtyOutput;
3211	break;
3212	case 1011: /* scroll to bottom on key press */	3818	case 1011: /* scroll to bottom on key press */
3213	if (state)	3819	set_option (Opt_scrollTtyKeypress, state);
3214	R->Options |= Opt_scrollTtyKeypress;	3820	break;
3215	else
3216	R->Options &= ~Opt_scrollTtyKeypress;
3217	break;
3218	case 1047: /* secondary screen w/ clearing */	3821	case 1047: /* secondary screen w/ clearing last */
3219	if (R->current_screen != PRIMARY)	3822	if (option (Opt_secondaryScreen))
3220	rxvt_scr_erase_screen(aR_ 2);	3823	if (!state)
3221	rxvt_scr_change_screen(aR_ state);	3824	scr_erase_screen (2);
3222	/* FALLTHROUGH */	3825
3223	default:	3826	scr_change_screen (state);
3224	break;	3827	break;
3225	}	3828	case 1049: /* secondary screen w/ clearing first */
		3829	if (option (Opt_secondaryScreen))
		3830	if (state)
		3831	scr_cursor (SAVE);
		3832
		3833	scr_change_screen (state);
		3834
		3835	if (option (Opt_secondaryScreen))
		3836	if (state)
		3837	scr_erase_screen (2);
		3838	else
		3839	scr_cursor (RESTORE);
		3840	break;
		3841	default:
		3842	break;
		3843	}
3226	}	3844	}
3227	}	3845	}
3228	/*}}} */	3846	/*}}} */
3229		3847
3230	/*{{{ process sgr sequences */	3848	/*{{{ process sgr sequences */
3231	/* INTPROTO */	3849	void ecb_hot
3232	void
3233	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	3850	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234	{	3851	{
3235	unsigned int i;	3852	unsigned int i;
3236	short rendset;	3853	short rendset;
3237	int rendstyle;	3854	int rendstyle;
3238		3855
3239	if (nargs == 0) {	3856	if (nargs == 0)
3240	rxvt_scr_rendition(aR_ 0, ~RS_None);
3241	return;
3242	}	3857	{
		3858	scr_rendition (0, ~RS_None);
		3859	return;
		3860	}
		3861
3243	for (i = 0; i < nargs; i++) {	3862	for (i = 0; i < nargs; i++)
		3863	{
3244	rendset = -1;	3864	rendset = -1;
3245	switch (arg[i]) {	3865	switch (arg[i])
3246	case 0:	3866	{
		3867	case 0:
3247	rendset = 0, rendstyle = ~RS_None;	3868	rendset = 0, rendstyle = ~RS_None;
3248	break;	3869	break;
3249	case 1:	3870	case 1:
3250	rendset = 1, rendstyle = RS_Bold;	3871	rendset = 1, rendstyle = RS_Bold;
3251	break;	3872	break;
3252	case 4:	3873	//case 2: // low intensity
		3874	case 3:
		3875	rendset = 1, rendstyle = RS_Italic;
		3876	break;
		3877	case 4:
3253	rendset = 1, rendstyle = RS_Uline;	3878	rendset = 1, rendstyle = RS_Uline;
3254	break;	3879	break;
3255	case 5:	3880	case 5: // slowly blinking
		3881	case 6: // rapidly blinking
3256	rendset = 1, rendstyle = RS_Blink;	3882	rendset = 1, rendstyle = RS_Blink;
3257	break;	3883	break;
3258	case 7:	3884	//case 6: // scoansi light background
		3885	case 7:
3259	rendset = 1, rendstyle = RS_RVid;	3886	rendset = 1, rendstyle = RS_RVid;
3260	break;	3887	break;
3261	case 22:	3888	case 8:
		3889	// invisible. NYI
		3890	break;
		3891	//case 9: // crossed out
		3892	//case 10: // scoansi acs off, primary font
		3893	//case 11: // scoansi acs on, first alt font
		3894	//case 12: // scoansi acs on, |0x80, second alt font
		3895	//...
		3896	//case 19: // ninth alt font
		3897	//case 20: // gothic
		3898	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262	rendset = 0, rendstyle = RS_Bold;	3899	rendset = 0, rendstyle = RS_Bold;
3263	break;	3900	break;
3264	case 24:	3901	case 22: // normal intensity
		3902	rendset = 0, rendstyle = RS_Bold;
		3903	break;
		3904	case 23: // disable italic
		3905	rendset = 0, rendstyle = RS_Italic;
		3906	break;
		3907	case 24:
3265	rendset = 0, rendstyle = RS_Uline;	3908	rendset = 0, rendstyle = RS_Uline;
3266	break;	3909	break;
3267	case 25:	3910	case 25:
3268	rendset = 0, rendstyle = RS_Blink;	3911	rendset = 0, rendstyle = RS_Blink;
3269	break;	3912	break;
3270	case 27:	3913	case 26: // variable spacing (iso 8613)
		3914	rendset = 0, rendstyle = RS_Blink;
		3915	break;
		3916	case 27:
3271	rendset = 0, rendstyle = RS_RVid;	3917	rendset = 0, rendstyle = RS_RVid;
3272	break;	3918	break;
3273	}	3919	//case 28: // visible. NYI
		3920	//case 29: // not crossed-out
		3921	}
		3922
3274	if (rendset != -1) {	3923	if (rendset != -1)
3275	rxvt_scr_rendition(aR_ rendset, rendstyle);	3924	{
		3925	scr_rendition (rendset, rendstyle);
3276	continue; /* for(;i;) */	3926	continue; /* for (;i;) */
3277	}	3927	}
3278		3928
3279	switch (arg[i]) {	3929	switch (arg[i])
3280	case 30:	3930	{
		3931	case 30:
3281	case 31: /* set fg color */	3932	case 31: /* set fg color */
3282	case 32:	3933	case 32:
3283	case 33:	3934	case 33:
3284	case 34:	3935	case 34:
3285	case 35:	3936	case 35:
3286	case 36:	3937	case 36:
3287	case 37:	3938	case 37:
3288	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),	3939	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289	Color_fg);	3940	break;
3290	break;	3941	case 38: // set fg color, ISO 8613-6
3291	#ifdef TTY_256COLOR
3292	case 38:
3293	if (nargs > i + 2 && arg[i + 1] == 5) {	3942	if (nargs > i + 2 && arg[i + 1] == 5)
3294	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),	3943	{
3295	Color_fg);	3944	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296	i += 2;	3945	i += 2;
3297	}	3946	}
3298	break;	3947	break;
3299	#endif
3300	case 39: /* default fg */	3948	case 39: /* default fg */
3301	rxvt_scr_color(aR_ Color_fg, Color_fg);	3949	scr_color (Color_fg, Color_fg);
3302	break;	3950	break;
3303		3951
3304	case 40:	3952	case 40:
3305	case 41: /* set bg color */	3953	case 41: /* set bg color */
3306	case 42:	3954	case 42:
3307	case 43:	3955	case 43:
3308	case 44:	3956	case 44:
3309	case 45:	3957	case 45:
3310	case 46:	3958	case 46:
3311	case 47:	3959	case 47:
3312	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),	3960	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313	Color_bg);	3961	break;
3314	break;	3962	case 48: // set bg color, ISO 8613-6
3315	#ifdef TTY_256COLOR
3316	case 48:
3317	if (nargs > i + 2 && arg[i + 1] == 5) {	3963	if (nargs > i + 2 && arg[i + 1] == 5)
3318	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),	3964	{
3319	Color_bg);	3965	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320	i += 2;	3966	i += 2;
3321	}	3967	}
3322	break;	3968	break;
3323	#endif
3324	case 49: /* default bg */	3969	case 49: /* default bg */
3325	rxvt_scr_color(aR_ Color_bg, Color_bg);	3970	scr_color (Color_bg, Color_bg);
3326	break;	3971	break;
3327		3972
3328	#ifndef NO_BRIGHTCOLOR	3973	//case 50: // not variable spacing
3329	case 90:	3974
		3975	#if !ENABLE_MINIMAL
		3976	case 90:
3330	case 91: /* set bright fg color */	3977	case 91: /* set bright fg color */
3331	case 92:	3978	case 92:
3332	case 93:	3979	case 93:
3333	case 94:	3980	case 94:
3334	case 95:	3981	case 95:
3335	case 96:	3982	case 96:
3336	case 97:	3983	case 97:
3337	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),	3984	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338	Color_fg);	3985	break;
3339	break;	3986	case 100:
3340	case 100:
3341	case 101: /* set bright bg color */	3987	case 101: /* set bright bg color */
3342	case 102:	3988	case 102:
3343	case 103:	3989	case 103:
3344	case 104:	3990	case 104:
3345	case 105:	3991	case 105:
3346	case 106:	3992	case 106:
3347	case 107:	3993	case 107:
3348	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),	3994	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349	Color_bg);	3995	break;
3350	break;
3351	#endif	3996	#endif
3352	}	3997	}
3353	}	3998	}
3354	}	3999	}
3355	/*}}} */	4000	/*}}} */
3356		4001
3357	/*{{{ process Rob Nation's own graphics mode sequences */
3358	/* INTPROTO */
3359	void
3360	rxvt_process_graphics(pR)
3361	{
3362	unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364	#ifndef RXVT_GRAPHICS
3365	if (cmd == 'Q') { /* query graphics */
3366	R->tt_printf("\033G0\n"); /* no graphics */
3367	return;
3368	}
3369	/* swallow other graphics sequences until terminating ':' */
3370	do
3371	ch = rxvt_cmd_getc(aR);
3372	while (ch != ':');
3373	#else
3374	unsigned int nargs;
3375	int args[NGRX_PTS];
3376	unsigned char *text = NULL;
3377
3378	if (cmd == 'Q') { /* query graphics */
3379	R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380	return;
3381	}
3382	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383	int neg;
3384
3385	ch = rxvt_cmd_getc(aR);
3386	neg = (ch == '-');
3387	if (neg || ch == '+')
3388	ch = rxvt_cmd_getc(aR);
3389
3390	for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391	args[nargs] = args[nargs] * 10 + (ch - '0');
3392	if (neg)
3393	args[nargs] = -args[nargs];
3394
3395	nargs++;
3396	args[nargs] = 0;
3397	if (ch != ';')
3398	break;
3399	}
3400
3401	if ((cmd == 'T') && (nargs >= 5)) {
3402	int i, len = args[4];
3403
3404	text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406	if (text != NULL) {
3407	for (i = 0; i < len; i++)
3408	text[i] = rxvt_cmd_getc(aR);
3409	text[len] = '\0';
3410	}
3411	}
3412	rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413	#endif
3414	}
3415	/*}}} */
3416
3417	/* ------------------------------------------------------------------------- */	4002	/* ------------------------------------------------------------------------- */
3418		4003
3419	/*	4004	/*
3420	* Send printf() formatted output to the command.	4005	* Send printf () formatted output to the command.
3421	* Only use for small amounts of data.	4006	* Only use for small amounts of data.
3422	*/	4007	*/
3423	void	4008	void
3424	rxvt_term::tt_printf (const char *fmt,...)	4009	rxvt_term::tt_printf (const char *fmt,...)
3425	{	4010	{
3426	va_list arg_ptr;	4011	va_list arg_ptr;
3427	unsigned char buf[256];	4012	char buf[256];
3428		4013
3429	va_start (arg_ptr, fmt);	4014	va_start (arg_ptr, fmt);
3430	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4015	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431	va_end (arg_ptr);	4016	va_end (arg_ptr);
3432	tt_write (buf, STRLEN (buf));	4017	tt_write (buf, strlen (buf));
3433	}	4018	}
3434		4019
3435	/* ---------------------------------------------------------------------- */	4020	/* ---------------------------------------------------------------------- */
3436	/* Write data to the pty as typed by the user, pasted with the mouse,	4021	/* Write data to the pty as typed by the user, pasted with the mouse,
3437	* or generated by us in response to a query ESC sequence.	4022	* or generated by us in response to a query ESC sequence.
3438	*/	4023	*/
		4024	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4025
3439	void	4026	void
3440	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4027	rxvt_term::tt_write (const char *data, unsigned int len)
3441	{	4028	{
3442	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4029	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4030	return;
3443		4031
3444	if (len)	4032	if (pty->pty < 0)
		4033	return;
		4034
		4035	if (v_buflen == 0)
		4036	{
		4037	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4038
		4039	max_it (written, 0);
		4040
		4041	if (written == len)
		4042	return;
		4043
		4044	data += written;
		4045	len -= written;
3445	{	4046	}
		4047
		4048	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4049
		4050	memcpy (v_buffer + v_buflen, data, len);
		4051	v_buflen += len;
		4052
		4053	pty_ev.set (ev::READ | ev::WRITE);
		4054	}
		4055
		4056	void rxvt_term::pty_write ()
		4057	{
		4058	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4059
		4060	if (written > 0)
		4061	{
		4062	v_buflen -= written;
		4063
3446	if (v_buflen == 0)	4064	if (v_buflen == 0)
3447	{	4065	{
3448	int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449	if (written == len)
3450	return;
3451
3452	data += written;
3453	len -= written;
3454	}
3455
3456
3457	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459	memcpy (v_buffer + v_buflen, data, len);
3460	v_buflen += len;
3461	}
3462
3463	for (;;)
3464	{
3465	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467	if (written > 0)
3468	{
3469	v_buflen -= written;
3470
3471	if (v_buflen == 0)
3472	{
3473	free (v_buffer);	4066	free (v_buffer);
3474	v_buffer = 0;	4067	v_buffer = 0;
3475	v_buflen = 0;
3476		4068
3477	pty_ev.set (EVENT_READ);	4069	pty_ev.set (ev::READ);
3478	return;
3479	}
3480
3481	memmove (v_buffer, v_buffer + written, v_buflen);
3482	}
3483	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484	// original code just ignores this...
3485	destroy ();
3486	else
3487	{
3488	pty_ev.set (EVENT_READ | EVENT_WRITE);
3489	return;	4070	return;
3490	}	4071	}
		4072
		4073	memmove (v_buffer, v_buffer + written, v_buflen);
3491	}	4074	}
		4075	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4076	pty_ev.set (ev::READ);
3492	}	4077	}
3493		4078
3494	/*----------------------- end-of-file (C source) -----------------------*/	4079	/*----------------------- end-of-file (C source) -----------------------*/
3495		4080

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