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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.558 by root, Tue Sep 2 16:28:34 2014 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2014 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 3 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
36	*	37	*
37	* This program is distributed in the hope that it will be useful,	38	* This program is distributed in the hope that it will be useful,
38	* but WITHOUT ANY WARRANTY; without even the implied warranty of	39	* but WITHOUT ANY WARRANTY; without even the implied warranty of
39	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	40	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
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 - 5 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
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	XK_KP_9, // XK_KP_Prior
		321	XK_KP_3, // XK_KP_Next
		322	XK_KP_1, // XK_KP_End
		323	XK_KP_5, // XK_KP_Begin
		324	};
		325
		326	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		327	{
		328	unsigned int index = keysym - XK_KP_Home;
		329	keysym = kp ? keypadtrans[index] : XK_Home + index;
		330	}
		331	else if (keysym == XK_KP_Insert)
		332	keysym = kp ? XK_KP_0 : XK_Insert;
		333	# ifndef NO_DELETE_KEY
		334	else if (keysym == XK_KP_Delete)
		335	keysym = kp ? XK_KP_Decimal : XK_Delete;
		336	# endif
		337	#endif
		338	return keysym;
		339	}
		340
		341	static inline int ecb_cold
		342	map_function_key (KeySym keysym)
		343	{
		344	int param = 0;
		345
		346	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		347	{
		348	param = 11 + keysym - XK_F1;
		349	if (keysym >= XK_F17)
		350	param += 4;
		351	else if (keysym >= XK_F15)
		352	param += 3;
		353	else if (keysym >= XK_F11)
		354	param += 2;
		355	else if (keysym >= XK_F6)
		356	param += 1;
		357	}
		358	else
		359	switch (keysym)
		360	{
		361	case XK_Find:
		362	param = 1;
		363	break;
		364	case XK_Insert:
		365	param = 2;
		366	break;
		367	#ifdef DXK_Remove
		368	case DXK_Remove:
		369	#endif
		370	case XK_Execute:
		371	param = 3;
		372	break;
		373	case XK_Select:
		374	param = 4;
		375	break;
		376	case XK_Prior:
		377	param = 5;
		378	break;
		379	case XK_Next:
		380	param = 6;
		381	break;
		382	case XK_Home:
		383	param = 7;
		384	break;
		385	case XK_End:
		386	param = 8;
		387	break;
		388	case XK_Help:
		389	param = 28;
		390	break;
		391	case XK_Menu:
		392	param = 29;
		393	break;
		394	}
		395	return param;
		396	}
		397
		398	static inline wchar_t *
		399	rxvt_wcsdup (const wchar_t *str, int len)
		400	{
		401	wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
		402	memcpy (r, str, len * sizeof (wchar_t));
		403	r[len] = 0;
		404	return r;
		405	}
		406
		407	void ecb_cold
		408	rxvt_term::key_press (XKeyEvent &ev)
		409	{
		410	int ctrl, meta, shft, len;
		411	KeySym keysym = NoSymbol;
		412	char rkbuf[KBUFSZ + 1];
		413	char *kbuf = rkbuf + 1;
		414
		415	#if ISO_14755
		416	if (iso14755buf & ISO_14755_52)
		417	return;
		418	#endif
		419
		420	/*
72	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	421	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73	* escape sequence to toggle the Keypad.	422	* escape sequence to toggle the Keypad.
74	*	423	*
75	* Always permit `shift' to override the current setting	424	* Always permit `shift' to override the current setting
76	*/	425	*/
77	shft = (ev->state & ShiftMask);	426	shft = ev.state & ShiftMask;
78	ctrl = (ev->state & ControlMask);	427	ctrl = ev.state & ControlMask;
79	meta = (ev->state & R->ModMetaMask);	428	meta = ev.state & ModMetaMask;
80	if (R->numlock_state || (ev->state & R->ModNumLockMask)) {	429
81	R->numlock_state = (ev->state & R->ModNumLockMask);	430	kbuf[0] = 0;
82	PrivMode((!R->numlock_state), PrivMode_aplKP);	431
83	}
84	#ifdef USE_XIM	432	#if USE_XIM
85	if (R->Input_Context != NULL) {	433	if (Input_Context)
86	Status status_return;	434	{
		435	Status status_return;
87		436
88	kbuf[0] = '\0';	437	#if 0
89	#ifdef X_HAVE_UTF8_STRING	438	#ifdef X_HAVE_UTF8_STRING
		439	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90	len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,	440	len = Xutf8LookupString (Input_Context, &ev, kbuf,
91	KBUFSZ, &keysym, &status_return);	441	KBUFSZ, &keysym, &status_return);
		442	else
		443	#endif
		444	#endif
		445	{
		446	wchar_t wkbuf[KBUFSZ + 1];
		447
		448	// the XOpenIM manpage lies about hardcoding the locale
		449	// at the point of XOpenIM, so temporarily switch locales
		450	if (rs[Rs_imLocale])
		451	SET_LOCALE (rs[Rs_imLocale]);
		452
		453	// assume wchar_t == unicode or better
		454	len = XwcLookupString (Input_Context, &ev, wkbuf,
		455	KBUFSZ, &keysym, &status_return);
		456
		457	if (rs[Rs_imLocale])
		458	SET_LOCALE (locale);
		459
		460	if (status_return == XLookupChars
		461	|| status_return == XLookupBoth)
		462	{
		463	/* make sure the user can type ctrl-@, i.e. NUL */
		464	if (len == 1 && *wkbuf == 0)
		465	{
		466	kbuf[0] = 0;
		467	len = 1;
		468	}
		469	else
		470	{
		471	wkbuf[len] = 0;
		472	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		473	if (len < 0)
		474	len = 0;
		475	}
		476	}
		477	else
		478	len = 0;
		479	}
		480	}
		481	else
		482	#endif
		483	{
		484	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		485	}
		486
		487	if (keysym != NoSymbol)
		488	{
		489	KeySym orig_keysym = keysym;
		490
		491	/* Shift + F1 - F10 generates F11 - F20 */
		492	if (shft && keysym >= XK_F1 && keysym <= XK_F10)
		493	{
		494	keysym += (XK_F11 - XK_F1);
		495	shft = 0; /* turn off Shift */
		496	}
		497
		498	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		499	{
		500	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		501	unsigned int newlen = 1;
		502
		503	if (ev.state & ModNumLockMask)
		504	kp = false;
		505
		506	keysym = translate_keypad (keysym, kp);
		507
		508	switch (keysym)
		509	{
		510	#ifndef NO_BACKSPACE_KEY
		511	case XK_BackSpace:
		512	if (priv_modes & PrivMode_HaveBackSpace)
		513	{
		514	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		515	^ !!ctrl) ? '\b' : '\177';
		516	kbuf[1] = '\0';
		517	}
		518	else
		519	strcpy (kbuf, rs[Rs_backspace_key]);
		520	break;
		521	#endif
		522	#ifndef NO_DELETE_KEY
		523	case XK_Delete:
		524	strcpy (kbuf, rs[Rs_delete_key]);
		525	break;
		526	#endif
		527	case XK_Tab:
		528	if (shft)
		529	strcpy (kbuf, "\033[Z");
		530	else
		531	{
		532	#ifdef CTRL_TAB_MAKES_META
		533	if (ctrl)
		534	meta = 1;
		535	#endif
		536	#ifdef MOD4_TAB_MAKES_META
		537	if (ev.state & Mod4Mask)
		538	meta = 1;
		539	#endif
		540	newlen = 0;
		541	}
		542	break;
		543
		544	case XK_Up: /* "\033[A" */
		545	case XK_Down: /* "\033[B" */
		546	case XK_Right: /* "\033[C" */
		547	case XK_Left: /* "\033[D" */
		548	strcpy (kbuf, "\033[Z");
		549	kbuf[2] = "DACB"[keysym - XK_Left];
		550	/* do Shift first */
		551	if (shft)
		552	kbuf[2] = "dacb"[keysym - XK_Left];
		553	else if (ctrl)
		554	{
		555	kbuf[1] = 'O';
		556	kbuf[2] = "dacb"[keysym - XK_Left];
		557	}
		558	else if (priv_modes & PrivMode_aplCUR)
		559	kbuf[1] = 'O';
		560	break;
		561
		562	case XK_KP_Enter:
		563	/* allow shift to override */
		564	if (kp)
		565	{
		566	strcpy (kbuf, "\033OM");
		567	break;
		568	}
		569
		570	/* FALLTHROUGH */
		571
		572	case XK_Return:
		573	if (priv_modes & PrivMode_LFNL)
		574	{
		575	kbuf[0] = '\015';
		576	kbuf[1] = '\012';
		577	kbuf[2] = '\0';
		578	}
		579	else
		580	{
		581	kbuf[0] = '\015';
		582	kbuf[1] = '\0';
		583	}
		584	break;
		585
		586	case XK_KP_F1: /* "\033OP" */
		587	case XK_KP_F2: /* "\033OQ" */
		588	case XK_KP_F3: /* "\033OR" */
		589	case XK_KP_F4: /* "\033OS" */
		590	strcpy (kbuf, "\033OP");
		591	kbuf[2] += (keysym - XK_KP_F1);
		592	break;
		593
		594	case XK_KP_Multiply: /* "\033Oj" : "*" */
		595	case XK_KP_Add: /* "\033Ok" : "+" */
		596	case XK_KP_Separator: /* "\033Ol" : "," */
		597	case XK_KP_Subtract: /* "\033Om" : "-" */
		598	case XK_KP_Decimal: /* "\033On" : "." */
		599	case XK_KP_Divide: /* "\033Oo" : "/" */
		600	case XK_KP_0: /* "\033Op" : "0" */
		601	case XK_KP_1: /* "\033Oq" : "1" */
		602	case XK_KP_2: /* "\033Or" : "2" */
		603	case XK_KP_3: /* "\033Os" : "3" */
		604	case XK_KP_4: /* "\033Ot" : "4" */
		605	case XK_KP_5: /* "\033Ou" : "5" */
		606	case XK_KP_6: /* "\033Ov" : "6" */
		607	case XK_KP_7: /* "\033Ow" : "7" */
		608	case XK_KP_8: /* "\033Ox" : "8" */
		609	case XK_KP_9: /* "\033Oy" : "9" */
		610	/* allow shift to override */
		611	if (kp)
		612	{
		613	strcpy (kbuf, "\033Oj");
		614	kbuf[2] += (keysym - XK_KP_Multiply);
		615	}
		616	else
		617	{
		618	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		619	kbuf[1] = '\0';
		620	}
		621	break;
		622
		623	default:
		624	{
		625	int param = map_function_key (keysym);
		626	if (param > 0)
		627	sprintf (kbuf,"\033[%d~", param);
		628	else
		629	newlen = 0;
		630	}
		631	break;
		632	}
		633
		634	if (newlen)
		635	len = strlen (kbuf);
		636
		637	if (len > 0)
		638	{
		639	/*
		640	* pass Shift/Control indicators for function keys ending with `~'
		641	*
		642	* eg,
		643	* Prior = "ESC[5~"
		644	* Shift+Prior = "ESC[5$"
		645	* Ctrl+Prior = "ESC[5^"
		646	* Ctrl+Shift+Prior = "ESC[5@"
		647	*/
		648	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		649	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		650
		651	/*
		652	* Pass meta for all function keys, if 'meta' option set
		653	*/
		654	#ifdef META8_OPTION
		655	if (meta && (meta_char == 0x80))
		656	kbuf[len - 1] |= 0x80;
		657	#endif
		658	}
		659
		660	}
		661	else if (ctrl && keysym == XK_minus)
		662	{
		663	len = 1;
		664	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		665	}
		666	else if (keysym == XK_ISO_Left_Tab)
		667	{
		668	strcpy (kbuf, "\033[Z");
		669	len = 3;
		670	}
		671	else
		672	{
		673	#ifdef META8_OPTION
		674	/* set 8-bit on */
		675	if (meta && (meta_char == 0x80))
		676	{
		677	char *ch;
		678
		679	for (ch = kbuf; ch < kbuf + len; ch++)
		680	*ch |= 0x80;
		681	}
		682	#endif
		683	/* nil */ ;
		684	}
		685
		686	keysym = orig_keysym;
		687	}
		688
		689	/* escape prefix */
		690	if (len && meta
		691	#ifdef META8_OPTION
		692	&& meta_char == C0_ESC
		693	#endif
		694	)
		695	{
		696	*--kbuf = C0_ESC;
		697	len++;
		698	}
		699
		700	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		701	return;
		702
		703	if (keysym != NoSymbol)
		704	{
		705	#ifdef KEYSYM_RESOURCE
		706	if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
		707	return;
		708	#endif
		709
		710	if (saveLines)
		711	{
		712	#ifdef UNSHIFTED_SCROLLKEYS
		713	if (!ctrl && !meta)
92	#else	714	#else
93	len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,	715	if (IS_SCROLL_MOD)
94	KBUFSZ, &keysym, &status_return);
95	#endif	716	#endif
96	valid_keysym = ((status_return == XLookupKeySym)	717	{
97	|| (status_return == XLookupBoth));	718	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		719
120	#ifdef USE_XIM	720	#ifdef PAGING_CONTEXT_LINES
121	if (valid_keysym)	721	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	722	#else
129	if (meta) {	723	lnsppg = nrow * 4 / 5;
		724	#endif
		725	max_it (lnsppg, 1);
		726
		727	if (keysym == XK_Prior)
		728	{
		729	scr_page (lnsppg);
		730	return;
		731	}
		732	else if (keysym == XK_Next)
		733	{
		734	scr_page (-lnsppg);
		735	return;
		736	}
		737	}
		738	#ifdef SCROLL_ON_UPDOWN_KEYS
		739	if (IS_SCROLL_MOD)
		740	{
		741	if (keysym == XK_Up)
		742	{
		743	scr_page (1);
		744	return;
		745	}
		746	else if (keysym == XK_Down)
		747	{
		748	scr_page (-1);
		749	return;
		750	}
		751	}
		752	#endif
		753	#ifdef SCROLL_ON_HOMEEND_KEYS
		754	if (IS_SCROLL_MOD)
		755	{
		756	if (keysym == XK_Home)
		757	{
		758	scr_changeview (top_row);
		759	return;
		760	}
		761	else if (keysym == XK_End)
		762	{
		763	scr_changeview (0);
		764	return;
		765	}
		766	}
		767	#endif
		768	}
		769
		770	if (shft)
		771	{
		772	if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		773	{
		774	switch (keysym)
		775	{
		776	/* normal XTerm key bindings */
		777	case XK_Insert: /* Shift+Insert = paste mouse selection */
		778	selection_request (ev.time);
		779	return;
		780	#if TODO
		781	/* rxvt extras */
		782	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		783	return;
		784	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		785	return;
		786	#endif
		787	}
		788	}
		789	}
		790
		791	if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
		792	{
		793	if (keysym == XK_v)
		794	selection_request (ev.time, Sel_Clipboard);
		795	else if (selection.len > 0)
		796	{
		797	free (selection.clip_text);
		798	selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
		799	selection.clip_len = selection.len;
		800	selection_grab (CurrentTime, true);
		801	}
		802
		803	return;
		804	}
		805
		806	#if ENABLE_FRILLS || ISO_14755
		807	// ISO 14755 support
		808	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		809	{
		810	int hv;
		811
		812	if (iso14755buf & ISO_14755_51
		813	&& (keysym == XK_space || keysym == XK_KP_Space
		814	|| keysym == XK_Return || keysym == XK_KP_Enter))
		815	{
		816	commit_iso14755 ();
		817	iso14755buf = ISO_14755_51;
		818	# if ISO_14755
		819	iso14755_51 (0);
130	# endif	820	# endif
131	if (keysym == R->ks_bigfont) {	821	return;
132	rxvt_change_font(aR_ 0, FONT_UP);	822	}
133	return;	823	else if (keysym == XK_BackSpace)
134	} else if (keysym == R->ks_smallfont) {	824	{
135	rxvt_change_font(aR_ 0, FONT_DN);	825	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136	return;	826	# if ISO_14755
137	}	827	iso14755_51 (iso14755buf & ISO_14755_MASK);
138	}
139	#endif
140
141	if (R->TermWin.saveLines) {
142	#ifdef UNSHIFTED_SCROLLKEYS
143	if (!ctrl && !meta) {
144	#else
145	if (IS_SCROLL_MOD) {
146	#endif
147	int lnsppg;
148
149	#ifdef PAGING_CONTEXT_LINES
150	lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151	#else
152	lnsppg = R->TermWin.nrow * 4 / 5;
153	#endif
154	if (keysym == XK_Prior) {
155	rxvt_scr_page(aR_ UP, lnsppg);
156	return;
157	} else if (keysym == XK_Next) {
158	rxvt_scr_page(aR_ DN, lnsppg);
159	return;
160	}
161	}
162	#ifdef SCROLL_ON_UPDOWN_KEYS
163	if (IS_SCROLL_MOD) {
164	if (keysym == XK_Up) {
165	rxvt_scr_page(aR_ UP, 1);
166	return;
167	} else if (keysym == XK_Down) {
168	rxvt_scr_page(aR_ DN, 1);
169	return;
170	}
171	}
172	#endif
173	#ifdef SCROLL_ON_HOMEEND_KEYS
174	if (IS_SCROLL_MOD) {
175	if (keysym == XK_Home) {
176	rxvt_scr_move_to(aR_ 0, 1);
177	return;
178	} else if (keysym == XK_End) {
179	rxvt_scr_move_to(aR_ 1, 0);
180	return;
181	}
182	}
183	#endif
184	}
185
186	if (shft) {
187	/* Shift + F1 - F10 generates F11 - F20 */
188	if (keysym >= XK_F1 && keysym <= XK_F10) {
189	keysym += (XK_F11 - XK_F1);
190	shft = 0; /* turn off Shift */
191	} else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192	switch (keysym) {
193	/* normal XTerm key bindings */
194	case XK_Insert: /* Shift+Insert = paste mouse selection */
195	rxvt_selection_request(aR_ ev->time, 0, 0);
196	return;
197	/* rxvt extras */
198	case XK_KP_Add: /* Shift+KP_Add = bigger font */
199	rxvt_change_font(aR_ 0, FONT_UP);
200	return;
201	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202	rxvt_change_font(aR_ 0, FONT_DN);
203	return;
204	}
205	}
206	}
207	#ifdef PRINTPIPE
208	if (keysym == XK_Print) {
209	rxvt_scr_printscreen(aR_ ctrl | shft);
210	return;
211	}
212	#endif
213	#ifdef GREEK_SUPPORT
214	if (keysym == R->ks_greekmodeswith) {
215	R->greek_mode = !R->greek_mode;
216	if (R->greek_mode) {
217	rxvt_xterm_seq(aR_ XTerm_title,
218	(greek_getmode() == GREEK_ELOT928
219	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220	greek_reset();
221	} else
222	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223	return;
224	}
225	#endif
226
227	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228	#ifdef KEYSYM_RESOURCE
229	if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230	unsigned int l;
231	const unsigned char *kbuf0;
232	const unsigned char ch = C0_ESC;
233
234	kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235	l = (unsigned int)*kbuf0++;
236
237	/* escape prefix */
238	if (meta)
239	# ifdef META8_OPTION
240	if (R->meta_char == C0_ESC)
241	# endif	828	# endif
242	R->tt_write(&ch, 1);	829	return;
243	R->tt_write(kbuf0, l);	830	}
244	return;	831	else if ((hv = hex_keyval (ev)) >= 0)
245	} else	832	{
246	#endif	833	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247	{	834	| hv | ISO_14755_51;
248	newlen = 1;	835	# if ISO_14755
249	switch (keysym) {	836	iso14755_51 (iso14755buf & ISO_14755_MASK);
250	#ifndef NO_BACKSPACE_KEY
251	case XK_BackSpace:
252	if (R->PrivateModes & PrivMode_HaveBackSpace) {
253	kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254	^ !!ctrl) ? '\b' : '\177';
255	kbuf[1] = '\0';
256	} else
257	STRCPY(kbuf, R->key_backspace);
258	# ifdef MULTICHAR_SET
259	if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260	int col, row;
261
262	newlen = STRLEN(kbuf);
263	col = R->screen.cur.col - 1;
264	row = R->screen.cur.row + R->TermWin.saveLines;
265	if (IS_MULTI2(R->screen.rend[row][col]))
266	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267	}
268	# endif	837	# endif
269	break;
270	#endif
271	#ifndef NO_DELETE_KEY
272	case XK_Delete:
273	STRCPY(kbuf, R->key_delete);
274	# ifdef MULTICHAR_SET
275	if (R->Options & Opt_mc_hack) {
276	int col, row;
277
278	newlen = STRLEN(kbuf);
279	col = R->screen.cur.col;
280	row = R->screen.cur.row + R->TermWin.saveLines;
281	if (IS_MULTI1(R->screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif
285	break;
286	#endif
287	case XK_Tab:
288	if (shft)
289	STRCPY(kbuf, "\033[Z");
290	else {
291	#ifdef CTRL_TAB_MAKES_META
292	if (ctrl)
293	meta = 1;
294	#endif
295	#ifdef MOD4_TAB_MAKES_META
296	if (ev->state & Mod4Mask)
297	meta = 1;
298	#endif
299	newlen = 0;
300	}
301	break;
302
303
304	#ifdef XK_KP_Left
305	case XK_KP_Up: /* \033Ox or standard */
306	case XK_KP_Down: /* \033Or or standard */
307	case XK_KP_Right: /* \033Ov or standard */
308	case XK_KP_Left: /* \033Ot or standard */
309	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310	STRCPY(kbuf, "\033OZ");
311	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312	break;
313	} else
314	/* translate to std. cursor key */
315	keysym = XK_Left + (keysym - XK_KP_Left);
316	/* FALLTHROUGH */
317	#endif
318	case XK_Up: /* "\033[A" */
319	case XK_Down: /* "\033[B" */
320	case XK_Right: /* "\033[C" */
321	case XK_Left: /* "\033[D" */
322	STRCPY(kbuf, "\033[Z");
323	kbuf[2] = ("DACB"[keysym - XK_Left]);
324	/* do Shift first */
325	if (shft)
326	kbuf[2] = ("dacb"[keysym - XK_Left]);
327	else if (ctrl) {
328	kbuf[1] = 'O';
329	kbuf[2] = ("dacb"[keysym - XK_Left]);
330	} else if (R->PrivateModes & PrivMode_aplCUR)
331	kbuf[1] = 'O';
332	#ifdef MULTICHAR_SET
333	//TODO: ??
334	if (R->Options & Opt_mc_hack) {
335	int col, row, m;
336
337	col = R->screen.cur.col;
338	row = R->screen.cur.row + R->TermWin.saveLines;
339	m = 0;
340	if (keysym == XK_Right
341	&& IS_MULTI1(R->screen.rend[row][col]))
342	m = 1;
343	else if (keysym == XK_Left) {
344	if (col > 0) {
345	if (IS_MULTI2(R->screen.rend[row][col - 1]))
346	m = 1;
347	} else if (R->screen.cur.row > 0) {
348	col = R->screen.tlen[--row];
349	if (col == -1)
350	col = R->TermWin.ncol - 1;
351	else
352	col--;
353	if (col > 0
354	&& IS_MULTI2(R->screen.rend[row][col]))
355	m = 1;
356	}
357	}
358	if (m)
359	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360	}
361	#endif
362	break;
363
364	#ifndef UNSHIFTED_SCROLLKEYS
365	# ifdef XK_KP_Prior
366	case XK_KP_Prior:
367	/* allow shift to override */
368	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369	STRCPY(kbuf, "\033Oy");
370	break;
371	}
372	/* FALLTHROUGH */
373	# endif
374	case XK_Prior:
375	STRCPY(kbuf, "\033[5~");
376	break;
377	# ifdef XK_KP_Next
378	case XK_KP_Next:
379	/* allow shift to override */
380	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381	STRCPY(kbuf, "\033Os");
382	break;
383	}
384	/* FALLTHROUGH */
385	# endif
386	case XK_Next:
387	STRCPY(kbuf, "\033[6~");
388	break;
389	#endif
390	case XK_KP_Enter:
391	/* allow shift to override */
392	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393	STRCPY(kbuf, "\033OM");
394	} else {
395	kbuf[0] = '\r';
396	kbuf[1] = '\0';
397	}
398	break;
399
400	#ifdef XK_KP_Begin
401	case XK_KP_Begin:
402	STRCPY(kbuf, "\033Ou");
403	break;
404
405	case XK_KP_Insert:
406	STRCPY(kbuf, "\033Op");
407	break;
408
409	case XK_KP_Delete:
410	STRCPY(kbuf, "\033On");
411	break;
412	#endif
413	case XK_KP_F1: /* "\033OP" */
414	case XK_KP_F2: /* "\033OQ" */
415	case XK_KP_F3: /* "\033OR" */
416	case XK_KP_F4: /* "\033OS" */
417	STRCPY(kbuf, "\033OP");
418	kbuf[2] += (keysym - XK_KP_F1);
419	break;
420
421	case XK_KP_Multiply: /* "\033Oj" : "*" */
422	case XK_KP_Add: /* "\033Ok" : "+" */
423	case XK_KP_Separator: /* "\033Ol" : "," */
424	case XK_KP_Subtract: /* "\033Om" : "-" */
425	case XK_KP_Decimal: /* "\033On" : "." */
426	case XK_KP_Divide: /* "\033Oo" : "/" */
427	case XK_KP_0: /* "\033Op" : "0" */
428	case XK_KP_1: /* "\033Oq" : "1" */
429	case XK_KP_2: /* "\033Or" : "2" */
430	case XK_KP_3: /* "\033Os" : "3" */
431	case XK_KP_4: /* "\033Ot" : "4" */
432	case XK_KP_5: /* "\033Ou" : "5" */
433	case XK_KP_6: /* "\033Ov" : "6" */
434	case XK_KP_7: /* "\033Ow" : "7" */
435	case XK_KP_8: /* "\033Ox" : "8" */
436	case XK_KP_9: /* "\033Oy" : "9" */
437	/* allow shift to override */
438	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439	STRCPY(kbuf, "\033Oj");
440	kbuf[2] += (keysym - XK_KP_Multiply);
441	} else {
442	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443	kbuf[1] = '\0';
444	}
445	break;
446
447	case XK_Find:
448	STRCPY(kbuf, "\033[1~");
449	break;
450	case XK_Insert:
451	STRCPY(kbuf, "\033[2~");
452	break;
453	#ifdef DXK_Remove /* support for DEC remove like key */
454	case DXK_Remove:
455	/* FALLTHROUGH */
456	#endif
457	case XK_Execute:
458	STRCPY(kbuf, "\033[3~");
459	break;
460	case XK_Select:
461	STRCPY(kbuf, "\033[4~");
462	break;
463	#ifdef XK_KP_End
464	case XK_KP_End:
465	/* allow shift to override */
466	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467	STRCPY(kbuf, "\033Oq");
468	break;
469	}
470	/* FALLTHROUGH */
471	#endif
472	case XK_End:
473	STRCPY(kbuf, KS_END);
474	break;
475	#ifdef XK_KP_Home
476	case XK_KP_Home:
477	/* allow shift to override */
478	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479	STRCPY(kbuf, "\033Ow");
480	break;
481	}
482	/* FALLTHROUGH */
483	#endif
484	case XK_Home:
485	STRCPY(kbuf, KS_HOME);
486	break;
487
488	#define FKEY(n, fkey) \
489	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491	case XK_F1: /* "\033[11~" */
492	case XK_F2: /* "\033[12~" */
493	case XK_F3: /* "\033[13~" */
494	case XK_F4: /* "\033[14~" */
495	case XK_F5: /* "\033[15~" */
496	FKEY(11, XK_F1);
497	break;
498	case XK_F6: /* "\033[17~" */
499	case XK_F7: /* "\033[18~" */
500	case XK_F8: /* "\033[19~" */
501	case XK_F9: /* "\033[20~" */
502	case XK_F10: /* "\033[21~" */
503	FKEY(17, XK_F6);
504	break;
505	case XK_F11: /* "\033[23~" */
506	case XK_F12: /* "\033[24~" */
507	case XK_F13: /* "\033[25~" */
508	case XK_F14: /* "\033[26~" */
509	FKEY(23, XK_F11);
510	break;
511	case XK_F15: /* "\033[28~" */
512	case XK_F16: /* "\033[29~" */
513	FKEY(28, XK_F15);
514	break;
515	case XK_Help: /* "\033[28~" */
516	FKEY(28, XK_Help);
517	break;
518	case XK_Menu: /* "\033[29~" */
519	FKEY(29, XK_Menu);
520	break;
521	case XK_F17: /* "\033[31~" */
522	case XK_F18: /* "\033[32~" */
523	case XK_F19: /* "\033[33~" */
524	case XK_F20: /* "\033[34~" */
525	case XK_F21: /* "\033[35~" */
526	case XK_F22: /* "\033[36~" */
527	case XK_F23: /* "\033[37~" */
528	case XK_F24: /* "\033[38~" */
529	case XK_F25: /* "\033[39~" */
530	case XK_F26: /* "\033[40~" */
531	case XK_F27: /* "\033[41~" */
532	case XK_F28: /* "\033[42~" */
533	case XK_F29: /* "\033[43~" */
534	case XK_F30: /* "\033[44~" */
535	case XK_F31: /* "\033[45~" */
536	case XK_F32: /* "\033[46~" */
537	case XK_F33: /* "\033[47~" */
538	case XK_F34: /* "\033[48~" */
539	case XK_F35: /* "\033[49~" */
540	FKEY(31, XK_F17);
541	break;
542	#undef FKEY
543	default:
544	newlen = 0;
545	break;
546	}
547	if (newlen)
548	len = STRLEN(kbuf);
549	}
550	/*
551	* Pass meta for all function keys, if 'meta' option set
552	*/
553	#ifdef META8_OPTION
554	if (meta && (R->meta_char == 0x80) && len > 0)
555	kbuf[len - 1] |= 0x80;
556	#endif
557	} else if (ctrl && keysym == XK_minus) {
558	len = 1;
559	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560	} else {
561	#ifdef META8_OPTION
562	/* set 8-bit on */
563	if (meta && (R->meta_char == 0x80)) {
564	unsigned char *ch;
565
566	for (ch = kbuf; ch < kbuf + len; ch++)
567	*ch |= 0x80;
568	meta = 0;
569	}
570	#endif
571	#ifdef GREEK_SUPPORT
572	if (R->greek_mode)
573	len = greek_xlat(kbuf, len);
574	#endif
575	/* nil */ ;
576	}
577	}
578
579	if (len <= 0)
580	return; /* not mapped */
581
582	if (R->Options & Opt_scrollTtyKeypress)
583	if (R->TermWin.view_start) {
584	R->TermWin.view_start = 0;
585	R->want_refresh = 1;
586	}
587
588	/*
589	* these modifications only affect the static keybuffer
590	* pass Shift/Control indicators for function keys ending with `~'
591	*
592	* eg,
593	* Prior = "ESC[5~"
594	* Shift+Prior = "ESC[5$"
595	* Ctrl+Prior = "ESC[5^"
596	* Ctrl+Shift+Prior = "ESC[5@"
597	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598	*/
599	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602	/* escape prefix */
603	if (meta
604	#ifdef META8_OPTION
605	&& (R->meta_char == C0_ESC)
606	#endif
607	) {
608	const unsigned char ch = C0_ESC;
609
610	R->tt_write(&ch, 1);
611	}
612	#ifdef DEBUG_CMD
613	if (debug_key) { /* Display keyboard buffer contents */
614	char *p;
615	int i;
616
617	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618	for (i = 0, p = kbuf; i < len; i++, p++)
619	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620	fprintf(stderr, "'\n");
621	}
622	#endif /* DEBUG_CMD */
623	R->tt_write(kbuf, (unsigned int)len);
624	}
625	/*}}} */
626
627	#if (MENUBAR_MAX)
628	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629	/* attempt to `write' count to the input buffer */
630	/* EXTPROTO */
631	unsigned int
632	rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633	{
634	unsigned int n, s;
635	unsigned char *cmdbuf_base = R->cmdbuf_base,
636	*cmdbuf_endp = R->cmdbuf_endp,
637	*cmdbuf_ptr = R->cmdbuf_ptr;
638
639	n = cmdbuf_ptr - cmdbuf_base;
640	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641	if (n > 0 && s < count) {
642	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644	cmdbuf_ptr = cmdbuf_base;
645	cmdbuf_endp -= n;
646	s += n;
647	}
648	if (count > s) {
649	rxvt_print_error("data loss: cmd_write too large");
650	count = s;
651	}
652	for (; count--;)
653	*cmdbuf_endp++ = *str++;
654	R->cmdbuf_ptr = cmdbuf_ptr;
655	R->cmdbuf_endp = cmdbuf_endp;
656	return 0;
657	}
658	#endif /* MENUBAR_MAX */
659
660	void
661	rxvt_term::process_x_events ()
662	{
663	do
664	{
665	XEvent xev;
666
667	XNextEvent (Xdisplay, &xev);
668
669	#if defined(CURSOR_BLINK)
670	if ((Options & Opt_cursorBlink)
671	&& xev.type == KeyPress)
672	{
673	if (hidden_cursor)
674	{
675	hidden_cursor = 0;
676	want_refresh = 1;
677	}
678
679	blink_ev.start (NOW + BLINK_INTERVAL);
680	}
681	#endif
682
683	#if defined(POINTER_BLANK)
684	if ((Options & Opt_pointerBlank)
685	&& (pointerBlankDelay > 0))
686	{
687	if (xev.type == MotionNotify
688	|| xev.type == ButtonPress
689	|| xev.type == ButtonRelease)
690	if (hidden_pointer)
691	pointer_unblank ();
692
693	if (xev.type == KeyPress && hidden_pointer == 0)
694	pointer_blank ();
695	}
696	#endif
697
698	#ifdef USE_XIM
699	if (!XFilterEvent (&xev, xev.xany.window))
700	#endif
701	rxvt_process_x_event (this, &xev);
702	}
703	while (XPending (Xdisplay));
704	}
705
706	void
707	rxvt_term::blink_cb (time_watcher &w)
708	{
709	SET_R (this);
710
711	w.at += BLINK_INTERVAL;
712	hidden_cursor = !hidden_cursor;
713	want_refresh = 1;
714	flush ();
715	}
716
717	void
718	rxvt_term::x_cb (io_watcher &w, short revents)
719	{
720	SET_R (this);
721
722	process_x_events ();
723
724	flush ();
725	}
726
727	// read the next character, currently handles UTF-8
728	// will probably handle all sorts of other stuff in the future
729	uint32_t
730	rxvt_term::next_char ()
731	{
732	struct mbstate &s = mbstate;
733
734	while (cmdbuf_ptr < cmdbuf_endp)
735	{
736	uint8_t ch = *cmdbuf_ptr;
737
738	if (s.cnt)
739	{
740	if ((ch & 0xc0) == 0x80)
741	{
742	cmdbuf_ptr++;
743
744	/* continuation */
745	s.reg = (s.reg << 6) | (ch & 0x7f);
746
747	if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748	return s.reg;	838	return;
749
750	continue;
751	}	839	}
752	else	840	else
753	{	841	{
754	s.cnt = 0;	842	# if ISO_14755
755	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	843	scr_overlay_off ();
		844	# endif
		845	iso14755buf = 0;
756	}	846	}
757	}	847	}
		848	else if (option (Opt_iso14755) &&
		849	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		850	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		851	if (!(iso14755buf & ISO_14755_STARTED))
		852	{
		853	iso14755buf |= ISO_14755_STARTED;
		854	# if ISO_14755
		855	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		856	scr_overlay_set (0, 0, "ISO 14755 mode");
		857	# endif
		858	}
		859	#endif
		860
		861	#ifdef PRINTPIPE
		862	if (keysym == XK_Print)
		863	{
		864	scr_printscreen (ctrl | shft);
		865	return;
		866	}
		867	#endif
		868	}
		869
		870	if (len <= 0)
		871	return; /* not mapped */
		872
		873	tt_write_user_input (kbuf, (unsigned int)len);
		874	}
		875
		876	void ecb_cold
		877	rxvt_term::key_release (XKeyEvent &ev)
		878	{
		879	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		880	KeySym keysym;
		881
		882	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		883	#endif
		884
		885	#if ENABLE_FRILLS || ISO_14755
		886	// ISO 14755 support
		887	if (iso14755buf)
		888	if (iso14755buf & ISO_14755_52)
758		889	{
759	if ((ch & 0xc0) == 0xc0)	890	# if ISO_14755
		891	scr_overlay_off ();
		892	# endif
		893	# if ISO_14755
		894	// iso14755 part 5.2 handling: release time
		895	// first: controls
		896	if ((ev.state & ControlMask)
		897	&& ((keysym >= 0x40 && keysym <= 0x5f)
		898	|| (keysym >= 0x61 && keysym <= 0x7f)))
760	{	899	{
761	cmdbuf_ptr++;	900	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		901	commit_iso14755 ();
762		902
763	/* first byte */	903	return;
764	s.orig = ch; /* for broken encodings */
765	s.reg = ch;
766	if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
767	if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768	if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769	if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770	if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
771	}	904	}
		905
		906	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		907	if (i[0] == keysym)
		908	{
		909	iso14755buf = ISO_14755_51 | i[1];
		910	commit_iso14755 ();
		911
		912	return;
		913	}
		914
		915	scr_bell ();
		916	# endif
		917	iso14755buf = 0;
		918
		919	return;
		920	}
		921	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
		922	{
		923	# if ISO_14755
		924	scr_overlay_off ();
		925	# endif
		926	if (iso14755buf & ISO_14755_51)
		927	commit_iso14755 ();
		928	#if ISO_14755
		929	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		930	{
		931	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
		932
		933	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		934	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		935	}
		936	# endif
772	else	937	else
		938	iso14755buf = 0;
773	{	939	}
774	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	940	#endif
775	return ch;	941
		942	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
		943	return;
		944
		945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		946	if (!(ev.state & ControlMask))
		947	slip_wheel_ev.stop ();
		948	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		949	mouse_slip_wheel_speed = 0;
		950	#endif
		951	}
		952
		953	void
		954	rxvt_term::flush ()
		955	{
		956	flush_ev.stop ();
		957
		958	#ifdef HAVE_IMG
		959	if (bg_flags & BG_NEEDS_REFRESH)
		960	{
		961	bg_flags &= ~BG_NEEDS_REFRESH;
		962	scr_touch (false);
		963	}
		964	#endif
		965
		966	if (want_refresh)
		967	{
		968	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776	}	969	{
		970	int row = view_start;
		971	int end_row = row + nrow;
		972
		973	while (row > top_row && ROW (row - 1).is_longer ())
		974	--row;
		975
		976	do
		977	{
		978	int start_row = row;
		979	line_t *l;
		980
		981	do
		982	{
		983	l = &ROW (row++);
		984
		985	if (!(l->f & LINE_FILTERED))
		986	{
		987	// line not filtered, mark it as filtered
		988	l->f |= LINE_FILTERED;
		989	while (l->is_longer ())
		990	{
		991	l = &ROW (row++);
		992	l->f |= LINE_FILTERED;
		993	}
		994
		995	// and filter it
		996	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		997
		998	break;
		999	}
		1000	}
		1001	while (l->is_longer () && row < end_row);
		1002	}
		1003	while (row < end_row);
		1004	}
		1005
		1006	scr_refresh ();
		1007	scrollBar.show (1);
		1008	#if USE_XIM
		1009	im_send_spot ();
		1010	#endif
		1011	}
		1012
		1013	display->flush ();
		1014	}
		1015
		1016	/* checks whether a refresh is requested and starts the refresh timer */
		1017	void
		1018	rxvt_term::refresh_check ()
		1019	{
		1020	if (want_refresh && !flush_ev.is_active ())
		1021	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
		1022
		1023	display->flush ();
		1024	}
		1025
		1026	void
		1027	rxvt_term::flush_cb (ev::timer &w, int revents)
		1028	{
		1029	make_current ();
		1030
		1031	refresh_count = 0;
		1032	flush ();
		1033	}
		1034
		1035	#ifdef CURSOR_BLINK
		1036	void
		1037	rxvt_term::cursor_blink_reset ()
		1038	{
		1039	if (hidden_cursor)
777	}	1040	{
		1041	hidden_cursor = 0;
		1042	want_refresh = 1;
		1043	}
778		1044
779	return NOCHAR;	1045	if (option (Opt_cursorBlink))
		1046	cursor_blink_ev.again ();
		1047	else
		1048	cursor_blink_ev.stop ();
780	}	1049	}
		1050
		1051	void
		1052	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
		1053	{
		1054	hidden_cursor = !hidden_cursor;
		1055	want_refresh = 1;
		1056	refresh_check ();
		1057	}
		1058	#endif
		1059
		1060	#ifdef TEXT_BLINK
		1061	void
		1062	rxvt_term::text_blink_cb (ev::timer &w, int revents)
		1063	{
		1064	if (scr_refresh_rend (RS_Blink, RS_Blink))
		1065	{
		1066	hidden_text = !hidden_text;
		1067	want_refresh = 1;
		1068	refresh_check ();
		1069	}
		1070	else
		1071	w.stop ();
		1072	}
		1073	#endif
		1074
		1075	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1076	void
		1077	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1078	{
		1079	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1080	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1081	{
		1082	want_refresh = 1;
		1083	refresh_check ();
		1084	}
		1085	else
		1086	w.stop ();
		1087	}
		1088	#endif
		1089
		1090	#ifdef SELECTION_SCROLLING
		1091	void
		1092	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1093	{
		1094	if (scr_page (scroll_selection_lines))
		1095	{
		1096	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1097	want_refresh = 1;
		1098	refresh_check ();
		1099	}
		1100	else
		1101	w.stop ();
		1102	}
		1103	#endif
		1104
		1105	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1106	void
		1107	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1108	{
		1109	if (scr_page (mouse_slip_wheel_speed))
		1110	{
		1111	want_refresh = 1;
		1112	refresh_check ();
		1113	}
		1114
		1115	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1116	{
		1117	mouse_slip_wheel_speed = 0;
		1118	w.stop ();
		1119	}
		1120	}
		1121	#endif
		1122
		1123	#if LINUX_YIELD_HACK
		1124	static struct event_handler
		1125	{
		1126	ev::prepare yield_ev;
		1127
		1128	void yield_cb (ev::prepare &w, int revents)
		1129	{
		1130	// this should really be sched_yield(), but the linux guys thought
		1131	// that giving a process calling sched_yield () less cpu time than
		1132	// ones with high nice levels is a useful thing to do. It surely is is
		1133	// allowed by the sus... as is returning ENOSYS.
		1134	// since the linux guys additionally thought that breaking the only
		1135	// known workaround against their unusable sched_yield hack is cool,
		1136	// we just nanosleep a bit and hope for the best.
		1137
		1138	struct timespec ts = { 0, 1000 };
		1139	nanosleep (&ts, 0);
		1140
		1141	w.stop ();
		1142	}
		1143
		1144	event_handler ()
		1145	: yield_ev (this, &event_handler::yield_cb)
		1146	{
		1147	}
		1148	} event_handler;
		1149	#endif
		1150
		1151	/* make sure all the cmd data is at beginning of cmdbuf */
		1152	void
		1153	rxvt_term::cmdbuf_reify ()
		1154	{
		1155	if (cmdbuf_ptr == cmdbuf_base)
		1156	return;
		1157
		1158	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1159
		1160	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1161	cmdbuf_ptr = cmdbuf_base;
		1162	cmdbuf_endp = cmdbuf_ptr + used;
		1163
		1164	}
		1165
		1166	#if defined (KEYSYM_RESOURCE)
		1167	void
		1168	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1169	{
		1170	cmdbuf_reify ();
		1171
		1172	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1173
		1174	if (count > avail)
		1175	return;
		1176
		1177	memcpy (cmdbuf_endp, str, count);
		1178	cmdbuf_endp += count;
		1179
		1180	cmd_parse ();
		1181	}
		1182	#endif
781		1183
782	bool	1184	bool
783	rxvt_term::pty_fill ()	1185	rxvt_term::pty_fill ()
784	{	1186	{
785	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1187	cmdbuf_reify ();
786		1188
787	memmove (cmdbuf_base, cmdbuf_ptr, n);	1189	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1190
		1191	if (!avail)
		1192	{
		1193	// normally this indicates a "too long" command sequence - just drop the data we have
788	cmdbuf_ptr = cmdbuf_base;	1194	cmdbuf_ptr = cmdbuf_base;
789	cmdbuf_endp = cmdbuf_ptr + n;	1195	cmdbuf_endp = cmdbuf_ptr;
790		1196	avail = CBUFSIZ;
791	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1197	}
792		1198
		1199	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1200
793	if (n > 0)	1201	if (r > 0)
794	{	1202	{
795	cmdbuf_endp += n;	1203	cmdbuf_endp += r;
796	return true;	1204	return true;
797	}	1205	}
798	else if (n < 0 && errno == EAGAIN)	1206	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1207	{
		1208	#if LINUX_YIELD_HACK
		1209	if (display->is_local)
		1210	event_handler.yield_ev.start ();
		1211	#endif
		1212	}
		1213	else
		1214	{
		1215	pty_ev.stop ();
		1216
		1217	if (!option (Opt_hold))
		1218	destroy ();
		1219	}
		1220
799	return false;	1221	return false;
800
801	destroy ();
802	}	1222	}
803		1223
804	void	1224	void
805	rxvt_term::pty_cb (io_watcher &w, short revents)	1225	rxvt_term::pty_cb (ev::io &w, int revents)
806	{	1226	{
807	SET_R (this);	1227	make_current ();
808		1228
809	if (revents & EVENT_WRITE)	1229	if (revents & ev::READ)
810	tt_write (0, 0);
811	else if (revents & EVENT_READ)
812	// loop, but don't allow a single term to monopolize us	1230	// loop, but don't allow a single term to monopolize us
813	// the number of loops is fully arbitrary, and thus wrong
814	for (int i = 7; i-- && pty_fill (); )	1231	for (int i = CBUFCNT; i-- && pty_fill (); )
		1232	cmd_parse ();
		1233
		1234	if (revents & ev::WRITE)
		1235	pty_write ();
		1236
		1237	refresh_check ();
		1238	}
		1239
		1240	void ecb_cold
		1241	rxvt_term::pointer_unblank ()
		1242	{
		1243	XDefineCursor (dpy, vt, TermWin_cursor);
		1244	recolour_cursor ();
		1245
		1246	#ifdef POINTER_BLANK
		1247	hidden_pointer = 0;
		1248
		1249	if (option (Opt_pointerBlank))
		1250	pointer_ev.start (pointerBlankDelay);
		1251	#endif
		1252	}
		1253
		1254	#ifdef POINTER_BLANK
		1255	void ecb_cold
		1256	rxvt_term::pointer_blank ()
		1257	{
		1258	if (!option (Opt_pointerBlank))
		1259	return;
		1260
		1261	XDefineCursor (dpy, vt, display->blank_cursor);
		1262	XFlush (dpy);
		1263
		1264	hidden_pointer = 1;
		1265	}
		1266
		1267	void ecb_cold
		1268	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1269	{
		1270	make_current ();
		1271
		1272	pointer_blank ();
		1273	}
		1274	#endif
		1275
		1276	void
		1277	rxvt_term::mouse_report (XButtonEvent &ev)
		1278	{
		1279	int button_number, key_state = 0;
		1280	int x, y;
		1281	int code = 32;
		1282
		1283	x = Pixel2Col (ev.x) + 1;
		1284	y = Pixel2Row (ev.y) + 1;
		1285
		1286	if (ev.type == MotionNotify)
815	{	1287	{
816	//TODO:	1288	if (x == mouse_row && y == mouse_col)
817	/* once we know the shell is running, send the screen size. Again! */	1289	return;
818	//ch = rxvt_cmd_getc(aR); /* wait for something */
819	//rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820		1290
821	uint32_t ch = NOCHAR;	1291	mouse_row = x;
		1292	mouse_col = y;
		1293	code += 32;
		1294	}
822		1295
823	for (;;)	1296	if (MEvent.button == AnyButton)
		1297	button_number = 3;
		1298	else
		1299	{
		1300	button_number = MEvent.button - Button1;
		1301	/* add 0x3D for wheel events, like xterm does */
		1302	if (button_number >= 3)
		1303	button_number += 64 - 3;
		1304	}
		1305
		1306	if (priv_modes & PrivMode_MouseX10)
		1307	{
		1308	/*
		1309	* do not report ButtonRelease
		1310	* no state info allowed
		1311	*/
		1312	key_state = 0;
		1313	if (button_number == 3)
		1314	return;
		1315	}
		1316	else
		1317	{
		1318	/* XTerm mouse reporting needs these values:
		1319	* 4 = Shift
		1320	* 8 = Meta
		1321	* 16 = Control
		1322	* plus will add in our own Double-Click reporting
		1323	* 32 = Double Click
		1324	*/
		1325	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
		1326	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1327	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1328	#ifdef MOUSE_REPORT_DOUBLECLICK
		1329	key_state += ((MEvent.clicks > 1) ? 32 : 0);
		1330	#endif
		1331	}
		1332
		1333	#if DEBUG_MOUSEREPORT
		1334	fprintf (stderr, "Mouse [");
		1335	if (key_state & 16)
		1336	fputc ('C', stderr);
		1337	if (key_state & 4)
		1338	fputc ('S', stderr);
		1339	if (key_state & 8)
		1340	fputc ('A', stderr);
		1341	if (key_state & 32)
		1342	fputc ('2', stderr);
		1343	fprintf (stderr, "]: <%d>, %d/%d\n",
		1344	button_number,
		1345	x,
		1346	y);
		1347	#endif
		1348
		1349	#if ENABLE_FRILLS
		1350	if (priv_modes & PrivMode_ExtMouseRight)
		1351	tt_printf ("\033[%d;%d;%dM",
		1352	code + button_number + key_state,
		1353	x,
		1354	y);
		1355	else if (priv_modes & PrivMode_ExtModeMouse)
		1356	tt_printf ("\033[M%c%lc%lc",
		1357	code + button_number + key_state,
		1358	wint_t (32 + x),
		1359	wint_t (32 + y));
		1360	else
		1361	#endif
		1362	tt_printf ("\033[M%c%c%c",
		1363	code + button_number + key_state,
		1364	32 + x,
		1365	32 + y);
		1366	}
		1367
		1368	/*{{{ process an X event */
		1369	void ecb_hot
		1370	rxvt_term::x_cb (XEvent &ev)
		1371	{
		1372	make_current ();
		1373
		1374	dLocal (Display *, dpy);
		1375
		1376	if (ev.xany.window == vt
		1377	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1378	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1379	return;
		1380
		1381	// for XQueryPointer
		1382	Window unused_root, unused_child;
		1383	int unused_root_x, unused_root_y;
		1384	unsigned int unused_mask;
		1385
		1386	switch (ev.type)
		1387	{
		1388	case KeyPress:
		1389	key_press (ev.xkey);
		1390	break;
		1391
		1392	case KeyRelease:
		1393	key_release (ev.xkey);
		1394	break;
		1395
		1396	case ButtonPress:
		1397	button_press (ev.xbutton);
		1398	break;
		1399
		1400	case ButtonRelease:
		1401	button_release (ev.xbutton);
		1402	break;
		1403
		1404	case ClientMessage:
		1405	if (ev.xclient.format == 32
		1406	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824	{	1407	{
825	if (ch == NOCHAR)	1408	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826	ch = next_char ();	1409	{
		1410	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
		1411	{
		1412	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
		1413	{
		1414	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
		1415	destroy ();
		1416	}
		1417	#if ENABLE_EWMH
		1418	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1419	XSendEvent (dpy, ev.xclient.window = display->root,
		1420	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1421	&ev);
		1422	#endif
		1423	}
		1424	}
		1425	#if ENABLE_XEMBED
		1426	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1427	{
		1428	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1429	focus_in ();
		1430	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1431	focus_out ();
		1432	}
		1433	#endif
		1434	}
		1435	break;
827		1436
828	if (ch == NOCHAR) // TODO: improve	1437	/*
		1438	* XXX: this is not the _current_ arrangement
		1439	* Here's my conclusion:
		1440	* If the window is completely unobscured, use bitblt's
		1441	* to scroll. Even then, they're only used when doing partial
		1442	* screen scrolling. When partially obscured, we have to fill
		1443	* in the GraphicsExpose parts, which means that after each refresh,
		1444	* we need to wait for the graphics expose or Noexpose events,
		1445	* which ought to make things real slow!
		1446	*/
		1447	case VisibilityNotify:
		1448	switch (ev.xvisibility.state)
		1449	{
		1450	case VisibilityUnobscured:
		1451	refresh_type = FAST_REFRESH;
829	break;	1452	break;
		1453	case VisibilityPartiallyObscured:
		1454	refresh_type = SLOW_REFRESH;
		1455	break;
		1456	default:
		1457	refresh_type = NO_REFRESH;
		1458	break;
		1459	}
		1460	break;
830		1461
831	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')	1462	case FocusIn:
		1463	if (ev.xfocus.detail != NotifyInferior
		1464	&& ev.xfocus.detail != NotifyPointer
		1465	&& ev.xfocus.mode != NotifyGrab)
		1466	focus_in ();
		1467	break;
		1468
		1469	case FocusOut:
		1470	if (ev.xfocus.detail != NotifyInferior
		1471	&& ev.xfocus.detail != NotifyPointer
		1472	&& ev.xfocus.mode != NotifyGrab)
		1473	focus_out ();
		1474	break;
		1475
		1476	case ConfigureNotify:
		1477	if (ev.xconfigure.window == parent)
		1478	{
		1479	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1480	;
		1481
		1482	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1483
		1484	bool moved = false;
		1485	#ifdef HAVE_BG_PIXMAP
		1486	if (bg_window_position_sensitive ())
832	{	1487	{
833	/* Read a text string from the input buffer */	1488	want_position_change = true;
834	uint32_t buf[BUFSIZ];	1489	if (bg_img == 0)
835	bool refreshnow = false;	1490	moved = true;
		1491	}
		1492	#endif
		1493
		1494	if (want_position_change)
		1495	{
836	int nlines = 0;	1496	int x, y;
837	uint32_t *str = buf;
838		1497
839	*str++ = ch;	1498	if (ev.xconfigure.send_event)
840
841	for (;;)
842	{	1499	{
843	ch = next_char ();	1500	x = ev.xconfigure.x;
844		1501	y = ev.xconfigure.y;
845	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846	break;
847	else
848	{
849	*str++ = ch;
850
851	if (ch == '\n')
852	{
853	nlines++;
854	refresh_count++;
855
856	if (!(Options & Opt_jumpScroll)
857	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858	{
859	refreshnow = true;
860	ch = NOCHAR;
861	break;
862	}
863	}
864
865	if (str >= buf + BUFSIZ)
866	{
867	ch = NOCHAR;
868	break;
869	}
870	}
871	}	1502	}
872
873	rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875	/*	1503	else
876	* If there have been a lot of new lines, then update the screen	1504	get_window_origin (x, y);
877	* What the heck I'll cheat and only refresh less than every page-full.	1505
878	* the number of pages between refreshes is refresh_limit, which	1506	if (x != parent_x || y != parent_y)
879	* is incremented here because we must be doing flat-out scrolling.
880	*
881	* refreshing should be correct for small scrolls, because of the
882	* time-out
883	*/
884	if (refreshnow)
885	{	1507	{
886	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)	1508	parent_x = x;
887	refresh_limit++;	1509	parent_y = y;
888		1510	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
889	rxvt_scr_refresh (this, refresh_type);	1511	moved = true;
890	}	1512	}
		1513	}
891		1514
		1515	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1516	{
		1517	seen_resize = 1;
		1518	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
892	}	1519	}
893	else	1520	else
894	{	1521	{
		1522	#ifdef HAVE_BG_PIXMAP
895	switch (ch)	1523	if (moved)
896	{	1524	update_background ();
897	default:	1525	#endif
898	rxvt_process_nonprinting (this, ch);
899	break;
900	case C0_ESC: /* escape char */
901	rxvt_process_escape_seq (this);
902	break;
903	/*case 0x9b: */ /* CSI */
904	/* rxvt_process_csi_seq (this); */
905	}	1526	}
906		1527
907	ch = NOCHAR;	1528	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1529	}
		1530	break;
		1531
		1532	case PropertyNotify:
		1533	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1534	break;
		1535
		1536	case SelectionClear:
		1537	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
		1538	break;
		1539
		1540	case SelectionRequest:
		1541	selection_send (ev.xselectionrequest);
		1542	break;
		1543
		1544	case MapNotify:
		1545	#ifdef HAVE_BG_PIXMAP
		1546	// This is needed at startup for the case of no window manager
		1547	// or a non-reparenting window manager and also because we
		1548	// defer bg image updates if the window is not mapped. The
		1549	// short delay is to optimize for multiple ConfigureNotify
		1550	// events at startup when the window manager reparents the
		1551	// window, so as to perform the computation after we have
		1552	// received all of them.
		1553	if (bg_img == 0)
		1554	update_background_ev.start (0.025);
		1555	#endif
		1556	mapped = 1;
		1557	#ifdef TEXT_BLINK
		1558	text_blink_ev.start ();
		1559	#endif
		1560	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1561	break;
		1562
		1563	case UnmapNotify:
		1564	mapped = 0;
		1565	#ifdef TEXT_BLINK
		1566	text_blink_ev.stop ();
		1567	#endif
		1568	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1569	break;
		1570
		1571	case GraphicsExpose:
		1572	case Expose:
		1573	if (ev.xany.window == vt)
		1574	{
		1575	do
		1576	{
		1577	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1578	ev.xexpose.width, ev.xexpose.height, false);
		1579	}
		1580	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1581
		1582	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1583
		1584	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1585	{
		1586	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1587	ev.xexpose.width, ev.xexpose.height, false);
		1588	}
		1589
		1590	want_refresh = 1;
		1591	}
		1592	else
		1593	{
		1594	XEvent unused_event;
		1595
		1596	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
		1597	;
		1598	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
		1599	;
		1600
		1601	if (scrollBar.state && ev.xany.window == scrollBar.win)
		1602	{
		1603	scrollBar.state = SB_STATE_IDLE;
		1604	scrollBar.show (0);
908	}	1605	}
909	}	1606	}
		1607	break;
		1608
		1609	case MotionNotify:
		1610	#ifdef POINTER_BLANK
		1611	if (hidden_pointer)
		1612	pointer_unblank ();
		1613	#endif
		1614	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
		1615	|| priv_modes & PrivMode_MouseAnyEvent)
		1616	mouse_report (ev.xbutton);
		1617	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1618	break;
		1619
		1620	if (ev.xany.window == vt)
		1621	{
		1622	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
		1623	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
		1624	; // nop
		1625	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
		1626	{
		1627	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
		1628	;
		1629
		1630	XQueryPointer (dpy, vt,
		1631	&unused_root, &unused_child,
		1632	&unused_root_x, &unused_root_y,
		1633	&ev.xbutton.x, &ev.xbutton.y,
		1634	&ev.xbutton.state);
		1635	#ifdef MOUSE_THRESHOLD
		1636	/* deal with a `jumpy' mouse */
		1637	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
		1638	{
		1639	#endif
		1640	#if ISO_14755
		1641	// 5.4
		1642	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1643	{
		1644	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1645	break;
		1646	}
		1647	#endif
		1648	selection_extend (ev.xbutton.x, ev.xbutton.y,
		1649	ev.xbutton.state & Button3Mask ? 2 : 0);
		1650
		1651	#ifdef SELECTION_SCROLLING
		1652	if (ev.xbutton.y < int_bwidth
		1653	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
		1654	{
		1655	page_dirn scroll_selection_dir;
		1656	int dist;
		1657
		1658	/* don't clobber the current delay if we are
		1659	* already in the middle of scrolling.
		1660	*/
		1661	if (!sel_scroll_ev.is_active ())
		1662	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		1663
		1664	/* save the event params so we can highlight
		1665	* the selection in the pending-scroll loop
		1666	*/
		1667	selection_save_x = ev.xbutton.x;
		1668	selection_save_y = ev.xbutton.y;
		1669	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
		1670
		1671	/* calc number of lines to scroll */
		1672	if (ev.xbutton.y < int_bwidth)
		1673	{
		1674	scroll_selection_dir = UP;
		1675	dist = int_bwidth - ev.xbutton.y;
		1676	}
		1677	else
		1678	{
		1679	scroll_selection_dir = DN;
		1680	dist = ev.xbutton.y - (int_bwidth + vt_height);
		1681	}
		1682
		1683	scroll_selection_lines = Pixel2Height (dist)
		1684	/ SELECTION_SCROLL_LINE_SPEEDUP
		1685	+ 1;
		1686	min_it (scroll_selection_lines,
		1687	SELECTION_SCROLL_MAX_LINES);
		1688	scroll_selection_lines *= scroll_selection_dir;
		1689	}
		1690	else
		1691	{
		1692	/* we are within the text window, so we
		1693	* shouldn't be scrolling
		1694	*/
		1695	sel_scroll_ev.stop();
		1696	}
		1697	#endif
		1698	#ifdef MOUSE_THRESHOLD
		1699	}
		1700	#endif
		1701	}
		1702	}
		1703	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
		1704	{
		1705	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
		1706	MotionNotify, &ev))
		1707	;
		1708
		1709	XQueryPointer (dpy, scrollBar.win,
		1710	&unused_root, &unused_child,
		1711	&unused_root_x, &unused_root_y,
		1712	&ev.xbutton.x, &ev.xbutton.y,
		1713	&unused_mask);
		1714	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
		1715	scrollBar.size ());
		1716	want_refresh = 1;
		1717	scrollBar.show (1);
		1718	}
		1719	break;
		1720	}
		1721
		1722	#if defined(CURSOR_BLINK)
		1723	if (ev.type == KeyPress)
		1724	cursor_blink_reset ();
		1725	#endif
		1726
		1727	#if defined(POINTER_BLANK)
		1728	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1729	{
		1730	if (ev.type == MotionNotify
		1731	|| ev.type == ButtonPress
		1732	|| ev.type == ButtonRelease)
		1733	if (hidden_pointer)
		1734	pointer_unblank ();
		1735
		1736	if (ev.type == KeyPress && hidden_pointer == 0)
		1737	pointer_blank ();
		1738	}
		1739	#endif
		1740
		1741	refresh_check ();
		1742	}
		1743
		1744	#if ENABLE_FRILLS
		1745	void ecb_cold
		1746	rxvt_term::set_urgency (bool enable)
		1747	{
		1748	if (enable == urgency_hint)
		1749	return;
		1750
		1751	if (XWMHints *h = XGetWMHints (dpy, parent))
		1752	{
		1753	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1754	XSetWMHints (dpy, parent, h);
		1755	urgency_hint = enable;
		1756	XFree (h);
		1757	}
		1758	}
		1759	#endif
		1760
		1761	void ecb_cold
		1762	rxvt_term::focus_in ()
		1763	{
		1764	if (!focus)
		1765	{
		1766	focus = 1;
		1767	want_refresh = 1;
		1768
		1769	#if USE_XIM
		1770	if (Input_Context != NULL)
		1771	{
		1772	im_set_position ();
		1773	XSetICFocus (Input_Context);
910	}	1774	}
		1775	#endif
		1776	#if CURSOR_BLINK
		1777	if (option (Opt_cursorBlink))
		1778	cursor_blink_ev.again ();
		1779	#endif
		1780	#if OFF_FOCUS_FADING
		1781	if (rs[Rs_fade])
		1782	{
		1783	pix_colors = pix_colors_focused;
		1784	scr_recolour ();
		1785	}
		1786	#endif
		1787	#if ENABLE_FRILLS
		1788	if (option (Opt_urgentOnBell))
		1789	set_urgency (0);
		1790	#endif
911		1791
912	flush ();	1792	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1793	}
913	}	1794	}
		1795
		1796	void ecb_cold
		1797	rxvt_term::focus_out ()
		1798	{
		1799	if (focus)
		1800	{
		1801	focus = 0;
		1802	want_refresh = 1;
		1803
		1804	#if ENABLE_FRILLS
		1805	if (option (Opt_urgentOnBell))
		1806	set_urgency (0);
		1807	#endif
		1808	#if ENABLE_FRILLS || ISO_14755
		1809	if (iso14755buf)
		1810	{
		1811	iso14755buf = 0;
		1812	# if ISO_14755
		1813	scr_overlay_off ();
		1814	# endif
		1815	}
		1816	#endif
		1817	#if USE_XIM
		1818	if (Input_Context != NULL)
		1819	XUnsetICFocus (Input_Context);
		1820	#endif
		1821	#if CURSOR_BLINK
		1822	if (option (Opt_cursorBlink))
		1823	cursor_blink_ev.stop ();
		1824
		1825	hidden_cursor = 0;
		1826	#endif
		1827	#if OFF_FOCUS_FADING
		1828	if (rs[Rs_fade])
		1829	{
		1830	pix_colors = pix_colors_unfocused;
		1831	scr_recolour ();
		1832	}
		1833	#endif
		1834
		1835	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1836	}
		1837	}
		1838
		1839	void ecb_cold
		1840	rxvt_term::update_fade_color (unsigned int idx)
		1841	{
		1842	#if OFF_FOCUS_FADING
		1843	if (rs[Rs_fade])
		1844	{
		1845	rgba c;
		1846	pix_colors [Color_fade].get (c);
		1847	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1848	}
		1849	#endif
		1850	}
		1851
		1852	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		1853	void ecb_hot
		1854	rxvt_term::rootwin_cb (XEvent &ev)
		1855	{
		1856	make_current ();
		1857
		1858	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1859	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1860	return;
		1861
		1862	switch (ev.type)
		1863	{
		1864	case PropertyNotify:
		1865	/*
		1866	* if user used some Esetroot compatible prog to set the root bg,
		1867	* use the property to determine the pixmap. We use it later on.
		1868	*/
		1869	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1870	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1871	{
		1872	#if BG_IMAGE_FROM_ROOT
		1873	if (option (Opt_transparent))
		1874	{
		1875	rxvt_img::new_from_root (this)->replace (root_img);
		1876	update_background ();
		1877	}
		1878	#endif
		1879	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1880	}
		1881
		1882	break;
		1883	}
		1884
		1885	refresh_check ();
		1886	}
		1887	#endif
914		1888
915	void	1889	void
916	rxvt_term::flush ()	1890	rxvt_term::button_press (XButtonEvent &ev)
917	{	1891	{
918	#ifdef TRANSPARENT	1892	int reportmode = 0, clickintime;
919	if (want_full_refresh)	1893
920	{	1894	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
921	want_full_refresh = 0;	1895
922	rxvt_scr_clear (this);	1896	if (!bypass_keystate)
923	rxvt_scr_touch (this, False);	1897	reportmode = !! (priv_modes & PrivMode_mouse_report);
924	want_refresh = 1;	1898
		1899	/*
		1900	* VT window processing of button press
		1901	*/
		1902	if (ev.window == vt)
925	}	1903	{
926	#endif	1904	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
927
928	if (want_refresh)
929	{
930	rxvt_scr_refresh (this, refresh_type);
931	rxvt_scrollbar_show (this, 1);
932	#ifdef USE_XIM
933	rxvt_IMSendSpot (this);
934	#endif
935	}
936
937	if (XPending (Xdisplay)) process_x_events ();
938	XFlush (Xdisplay);
939	if (XPending (Xdisplay)) process_x_events ();
940	}
941
942	/* rxvt_cmd_getc() - Return next input character */
943	/*
944	* Return the next input character after first passing any keyboard input
945	* to the command.
946	*/
947	/* INTPROTO */
948	uint32_t
949	rxvt_cmd_getc(pR)
950	{
951	for (;;)
952	{
953	uint32_t c = R->next_char ();
954	if (c != NOCHAR)
955	return c;	1905	return;
956		1906
957	// incomplete sequences should occur rarely, still, a better solution	1907	#if ISO_14755
958	// would be preferred. either setjmp/longjmp or better design.	1908	// 5.4
959	fcntl (R->cmd_fd, F_SETFL, 0);	1909	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
960	R->pty_fill ();	1910	{
961	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);	1911	iso14755_54 (ev.x, ev.y);
962	}
963
964	#if 0
965	#define TIMEOUT_USEC 5000
966	fd_set readfds;
967	int quick_timeout, select_res;
968	int want_motion_time, want_keypress_time;
969	struct timeval value;
970	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971	struct timeval tp;
972	#endif
973
974	for (;;) {
975	/* loop until we can return something */
976
977	if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978	R->tt_write(NULL, 0);
979
980	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981	if (R->mouse_slip_wheel_speed) {
982	quick_timeout = 1;
983	if (!R->mouse_slip_wheel_delay--
984	&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985	abs(R->mouse_slip_wheel_speed))) {
986	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987	R->refresh_type |= SMOOTH_REFRESH;
988	R->want_refresh = 1;
989	}
990	}
991	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992	#ifdef SELECTION_SCROLLING
993	if (R->pending_scroll_selection) {
994	quick_timeout = 1;
995	if (!R->scroll_selection_delay--
996	&& rxvt_scr_page(aR_ R->scroll_selection_dir,
997	R->scroll_selection_lines)) {
998	rxvt_selection_extend(aR_ R->selection_save_x,
999	R->selection_save_y, R->selection_save_state);
1000	R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001	R->refresh_type |= SMOOTH_REFRESH;
1002	R->want_refresh = 1;
1003	}
1004	}
1005	#endif
1006	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007	if (scrollbar_isUp() || scrollbar_isDn()) {
1008	quick_timeout = 1;
1009	if (!R->scroll_arrow_delay--
1010	&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011	R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012	R->refresh_type |= SMOOTH_REFRESH;
1013	R->want_refresh = 1;
1014	}
1015	}
1016	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018	#ifdef TRANSPARENT
1019	quick_timeout |= R->want_full_refresh;
1020	#endif
1021	#endif
1022	}
1023
1024	void
1025	rxvt_term::pointer_unblank ()
1026	{
1027	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028	rxvt_recolour_cursor (this);
1029
1030	#ifdef POINTER_BLANK
1031	hidden_pointer = 0;
1032
1033	if (Options & Opt_pointerBlank)
1034	pointer_ev.start (NOW + pointerBlankDelay);
1035	#endif
1036	}
1037
1038	#ifdef POINTER_BLANK
1039	void
1040	rxvt_term::pointer_blank ()
1041	{
1042	pointer_ev.stop ();
1043
1044	if (!(Options & Opt_pointerBlank))
1045	return;	1912	return;
1046		1913	}
1047	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048	XFlush (Xdisplay);
1049
1050	hidden_pointer = 1;
1051	}
1052
1053	void
1054	rxvt_term::pointer_cb (time_watcher &w)
1055	{
1056	SET_R (this);
1057
1058	pointer_blank ();
1059	}
1060	#endif	1914	#endif
1061		1915
1062	/* INTPROTO */	1916	clickintime = ev.time - MEvent.time < multiClickTime;
1063	void
1064	rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065	{
1066	int button_number, key_state = 0;
1067	int x, y;
1068		1917
1069	x = ev->x;	1918	if (reportmode)
1070	y = ev->y;	1919	{
1071	rxvt_pixel_position(aR_ &x, &y);	1920	/* mouse report from vt window */
1072		1921	/* save the xbutton state (for ButtonRelease) */
1073	if (R->MEvent.button == AnyButton) {	1922	MEvent.state = ev.state;
1074	button_number = 3;
1075	} else {
1076	button_number = R->MEvent.button - Button1;
1077	/* add 0x3D for wheel events, like xterm does */
1078	if (button_number >= 3)
1079	button_number += (64 - 3);
1080	}
1081
1082	if (R->PrivateModes & PrivMode_MouseX10) {
1083	/*
1084	* do not report ButtonRelease
1085	* no state info allowed
1086	*/
1087	key_state = 0;
1088	if (button_number == 3)
1089	return;
1090	} else {
1091	/* XTerm mouse reporting needs these values:
1092	* 4 = Shift
1093	* 8 = Meta
1094	* 16 = Control
1095	* plus will add in our own Double-Click reporting
1096	* 32 = Double Click
1097	*/
1098	key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099	+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100	+ ((R->MEvent.state & ControlMask) ? 16 : 0);
1101	#ifdef MOUSE_REPORT_DOUBLECLICK	1923	#ifdef MOUSE_REPORT_DOUBLECLICK
1102	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);	1924	if (ev.button == MEvent.button && clickintime)
1103	#endif	1925	{
1104	}	1926	/* same button, within allowed time */
		1927	MEvent.clicks++;
1105		1928
1106	#ifdef DEBUG_MOUSEREPORT	1929	if (MEvent.clicks > 1)
1107	fprintf(stderr, "Mouse [");	1930	{
1108	if (key_state & 16)	1931	/* only report double clicks */
1109	fputc('C', stderr);	1932	MEvent.clicks = 2;
1110	if (key_state & 4)	1933	mouse_report (ev);
1111	fputc('S', stderr);	1934
1112	if (key_state & 8)	1935	/* don't report the release */
1113	fputc('A', stderr);	1936	MEvent.clicks = 0;
1114	if (key_state & 32)	1937	MEvent.button = AnyButton;
1115	fputc('2', stderr);	1938	}
1116	fprintf(stderr, "]: <%d>, %d/%d\n",	1939	}
1117	button_number,	1940	else
1118	x + 1,	1941	{
1119	y + 1);	1942	/* different button, or time expired */
		1943	MEvent.clicks = 1;
		1944	MEvent.button = ev.button;
		1945	mouse_report (ev);
		1946	}
1120	#else	1947	#else
1121	R->tt_printf("\033[M%c%c%c",	1948	MEvent.button = ev.button;
1122	(32 + button_number + key_state),	1949	mouse_report (ev);
1123	(32 + x + 1),	1950	#endif /* MOUSE_REPORT_DOUBLECLICK */
1124	(32 + y + 1));
1125	#endif
1126	}
1127		1951
1128	#ifdef USING_W11LIB	1952	}
1129	/* EXTPROTO */
1130	void
1131	rxvt_W11_process_x_event(XEvent *ev)
1132	{
1133	rxvt_t *r = rxvt_get_r();
1134
1135	rxvt_process_x_event(aR_ ev);
1136	}
1137	#endif
1138
1139	/*{{{ process an X event */
1140	/* INTPROTO */
1141	void
1142	rxvt_process_x_event(pR_ XEvent *ev)
1143	{
1144	int i, want_timeout;
1145	Window unused_root, unused_child;
1146	int unused_root_x, unused_root_y;
1147	unsigned int unused_mask;
1148	struct timeval tp;
1149
1150	#ifdef DEBUG_X
1151	const char *const eventnames[] =
1152	{ /* mason - this matches my system */
1153	"",
1154	"",
1155	"KeyPress",
1156	"KeyRelease",
1157	"ButtonPress",
1158	"ButtonRelease",
1159	"MotionNotify",
1160	"EnterNotify",
1161	"LeaveNotify",
1162	"FocusIn",
1163	"FocusOut",
1164	"KeymapNotify",
1165	"Expose",
1166	"GraphicsExpose",
1167	"NoExpose",
1168	"VisibilityNotify",
1169	"CreateNotify",
1170	"DestroyNotify",
1171	"UnmapNotify",
1172	"MapNotify",
1173	"MapRequest",
1174	"ReparentNotify",
1175	"ConfigureNotify",
1176	"ConfigureRequest",
1177	"GravityNotify",
1178	"ResizeRequest",
1179	"CirculateNotify",
1180	"CirculateRequest",
1181	"PropertyNotify",
1182	"SelectionClear",
1183	"SelectionRequest",
1184	"SelectionNotify",
1185	"ColormapNotify",
1186	"ClientMessage",
1187	"MappingNotify"
1188	};
1189	struct tm *ltt;
1190	#endif
1191
1192	/*
1193	* check if we need to get the time for any timeouts
1194	*/
1195
1196	for (i = NUM_TIMEOUTS; i--; )
1197	if (R->timeout[i].tv_sec) {
1198	want_timeout = 1;
1199	break;
1200	}
1201
1202	#ifndef DEBUG_X
1203	if (want_timeout)
1204	#endif
1205	(void)gettimeofday(&tp, NULL);
1206
1207	#ifdef DEBUG_X
1208	ltt = localtime(&(tp.tv_sec));
1209	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1210	#endif
1211
1212	/* X event timeouts */
1213	if (want_timeout)
1214	for (i = NUM_TIMEOUTS; i--; ) {
1215	if (R->timeout[i].tv_sec == 0)
1216	continue;
1217	if ((tp.tv_sec < R->timeout[i].tv_sec)
1218	|| (tp.tv_sec == R->timeout[i].tv_sec
1219	&& tp.tv_usec < R->timeout[i].tv_usec))
1220	continue;
1221	R->timeout[i].tv_sec = 0;
1222	switch(i) {
1223	case TIMEOUT_INCR:
1224	rxvt_print_error("data loss: timeout on INCR selection paste");
1225	R->selection_wait = Sel_none;
1226	break;
1227	default:
1228	break;
1229	}
1230	}
1231
1232	switch (ev->type) {
1233	case KeyPress:
1234	rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235	break;
1236
1237	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238	case KeyRelease:
1239	{
1240	if (!(ev->xkey.state & ControlMask))
1241	R->mouse_slip_wheel_speed = 0;
1242	else {	1953	else
1243	KeySym ks;	1954	{
1244		1955	if (ev.button != MEvent.button)
1245	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);	1956	MEvent.clicks = 0;
1246	if (ks == XK_Control_L || ks == XK_Control_R)
1247	R->mouse_slip_wheel_speed = 0;
1248	}
1249	break;
1250	}
1251	#endif
1252		1957
1253	case ButtonPress:	1958	switch (ev.button)
1254	rxvt_button_press(aR_ (XButtonEvent *)ev);
1255	break;
1256
1257	case ButtonRelease:
1258	rxvt_button_release(aR_ (XButtonEvent *)ev);
1259	break;
1260
1261	case ClientMessage:
1262	if (ev->xclient.format == 32
1263	&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264	R->destroy ();
1265	#ifdef OFFIX_DND
1266	/* OffiX Dnd (drag 'n' drop) protocol */
1267	else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268	&& (ev->xclient.data.l[0] == DndFile
1269	|| ev->xclient.data.l[0] == DndDir
1270	|| ev->xclient.data.l[0] == DndLink)) {
1271	/* Get Dnd data */
1272	Atom ActualType;
1273	int ActualFormat;
1274	unsigned char *data;
1275	unsigned long Size, RemainingBytes;
1276
1277	XGetWindowProperty(R->Xdisplay, Xroot,
1278	R->xa[XA_DNDSELECTION],
1279	0L, 1000000L,
1280	False, AnyPropertyType,
1281	&ActualType, &ActualFormat,
1282	&Size, &RemainingBytes,
1283	&data);
1284	XChangeProperty(R->Xdisplay, Xroot,
1285	XA_CUT_BUFFER0, XA_STRING,
1286	8, PropModeReplace,
1287	data, STRLEN(data));
1288	rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289	XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290	}
1291	#endif /* OFFIX_DND */
1292	break;
1293
1294	case MappingNotify:
1295	XRefreshKeyboardMapping(&(ev->xmapping));
1296	break;
1297
1298	/*
1299	* XXX: this is not the _current_ arrangement
1300	* Here's my conclusion:
1301	* If the window is completely unobscured, use bitblt's
1302	* to scroll. Even then, they're only used when doing partial
1303	* screen scrolling. When partially obscured, we have to fill
1304	* in the GraphicsExpose parts, which means that after each refresh,
1305	* we need to wait for the graphics expose or Noexpose events,
1306	* which ought to make things real slow!
1307	*/
1308	case VisibilityNotify:
1309	switch (ev->xvisibility.state)
1310	{	1959	{
1311	case VisibilityUnobscured:	1960	case Button1:
1312	R->refresh_type = FAST_REFRESH;	1961	/* allow meta + click to select rectangular areas */
1313	break;	1962	/* should be done in screen.C */
1314	case VisibilityPartiallyObscured:	1963	#if ENABLE_FRILLS
1315	R->refresh_type = SLOW_REFRESH;	1964	selection.rect = !!(ev.state & ModMetaMask);
1316	break;
1317	default:
1318	R->refresh_type = NO_REFRESH;
1319	break;
1320	}
1321	break;
1322
1323	case FocusIn:
1324	if (!R->TermWin.focus) {
1325	R->TermWin.focus = 1;
1326	R->want_refresh = 1;
1327	#ifdef USE_XIM
1328	if (R->Input_Context != NULL)
1329	XSetICFocus(R->Input_Context);
1330	#endif
1331	#ifdef CURSOR_BLINK
1332	if (R->Options & Opt_cursorBlink)
1333	R->blink_ev.start (NOW + BLINK_INTERVAL);
1334	#endif
1335	}
1336	break;
1337
1338	case FocusOut:
1339	if (R->TermWin.focus) {
1340	R->TermWin.focus = 0;
1341	R->want_refresh = 1;
1342	#ifdef USE_XIM
1343	if (R->Input_Context != NULL)
1344	XUnsetICFocus(R->Input_Context);
1345	#endif
1346	#ifdef CURSOR_BLINK
1347	if (R->Options & Opt_cursorBlink)
1348	R->blink_ev.stop ();
1349	R->hidden_cursor = 0;
1350	#endif
1351	}
1352	break;
1353
1354	case ConfigureNotify:
1355	if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356	int height, width;
1357
1358	do { /* Wrap lots of configures into one */
1359	width = ev->xconfigure.width;
1360	height = ev->xconfigure.height;
1361	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362	} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363	ConfigureNotify, ev));
1364	if (R->szHint.width != width || R->szHint.height != height) {
1365	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366	rxvt_resize_all_windows(aR_ (unsigned int)width,
1367	(unsigned int)height, 1);
1368	}
1369	#ifdef DEBUG_SIZE
1370	else {
1371	D_SIZE((stderr, "Size: Not resizing"));
1372	}
1373	#endif
1374	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375	if (R->Options & Opt_transparent) {
1376	rxvt_check_our_parents(aR);
1377	if (R->am_transparent)
1378	R->want_full_refresh = 1;
1379	}
1380	#endif
1381	}
1382	break;
1383
1384	case SelectionClear:
1385	rxvt_selection_clear(aR);
1386	break;
1387
1388	case SelectionNotify:
1389	if (R->selection_wait == Sel_normal)
1390	rxvt_selection_paste(aR_ ev->xselection.requestor,
1391	ev->xselection.property, True);
1392	break;
1393
1394	case SelectionRequest:
1395	rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396	break;
1397
1398	case UnmapNotify:
1399	R->TermWin.mapped = 0;
1400	break;
1401
1402	case MapNotify:
1403	R->TermWin.mapped = 1;
1404	break;
1405
1406	case PropertyNotify:
1407	if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408	if (ev->xproperty.state == PropertyNewValue)
1409	rxvt_selection_property(aR_ ev->xproperty.window,
1410	ev->xproperty.atom);
1411	break;
1412	}
1413	#ifdef TRANSPARENT
1414	/*
1415	* if user used some Esetroot compatible prog to set the root bg,
1416	* use the property to determine the pixmap. We use it later on.
1417	*/
1418	if (R->xa[XA_XROOTPMAPID] == 0)
1419	R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420	"_XROOTPMAP_ID", False);
1421	if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422	break;
1423	/* FALLTHROUGH */
1424	case ReparentNotify:
1425	if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426	if (R->am_transparent)
1427	R->want_full_refresh = 1;
1428	}
1429	#endif /* TRANSPARENT */
1430	break;
1431
1432	case GraphicsExpose:
1433	case Expose:
1434	if (ev->xany.window == R->TermWin.vt) {
1435	#ifdef NO_SLOW_LINK_SUPPORT
1436	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437	ev->xexpose.width, ev->xexpose.height, False);
1438	#else	1965	#else
1439	// don't understand this, so commented it out	1966	selection.rect = false;
1440	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441	ev->xexpose.width, ev->xexpose.height, False);
1442	//rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443	// ev->xexpose.width, R->TermWin.height, False);
1444	#endif	1967	#endif
1445	R->want_refresh = 1;
1446	} else {
1447	XEvent unused_xevent;
1448		1968
1449	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,	1969	/* allow shift+left click to extend selection */
1450	Expose,	1970	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1451	&unused_xevent)) ;
1452	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453	GraphicsExpose,
1454	&unused_xevent)) ;
1455	if (isScrollbarWindow(ev->xany.window)) {
1456	scrollbar_setIdle();
1457	rxvt_scrollbar_show(aR_ 0);
1458	}
1459	#ifdef MENUBAR
1460	if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461	rxvt_menubar_expose(aR);
1462	#endif
1463	#ifdef RXVT_GRAPHICS
1464	rxvt_Gr_expose(aR_ ev->xany.window);
1465	#endif
1466	}
1467	break;
1468
1469	case MotionNotify:
1470	#ifdef POINTER_BLANK
1471	if (R->hidden_pointer)
1472	R->pointer_unblank ();
1473	#endif
1474	#if MENUBAR
1475	if (isMenuBarWindow(ev->xany.window)) {
1476	rxvt_menubar_control(aR_ &(ev->xbutton));
1477	break;
1478	}
1479	#endif
1480	if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481	break;
1482
1483	if (ev->xany.window == R->TermWin.vt) {
1484	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485	while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486	MotionNotify, ev)) ;
1487	XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488	&unused_root, &unused_child,
1489	&unused_root_x, &unused_root_y,
1490	&(ev->xbutton.x), &(ev->xbutton.y),
1491	&unused_mask);
1492	#ifdef MOUSE_THRESHOLD
1493	/* deal with a `jumpy' mouse */
1494	if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495	#endif
1496	rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497	(ev->xbutton.state & Button3Mask) ? 2 : 0);
1498	#ifdef SELECTION_SCROLLING
1499	if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500	Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501	int dist;
1502
1503	R->pending_scroll_selection=1;
1504
1505	/* don't clobber the current delay if we are
1506	* already in the middle of scrolling.
1507	*/
1508	if (R->scroll_selection_delay<=0)
1509	R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511	/* save the event params so we can highlight
1512	* the selection in the pending-scroll loop
1513	*/
1514	R->selection_save_x=ev->xbutton.x;
1515	R->selection_save_y=ev->xbutton.y;
1516	R->selection_save_state=
1517	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519	/* calc number of lines to scroll */
1520	if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521	R->scroll_selection_dir = UP;
1522	dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523	}
1524	else {
1525	R->scroll_selection_dir = DN;
1526	dist = ev->xbutton.y -
1527	(R->TermWin.int_bwidth + R->TermWin.height);
1528	}
1529	R->scroll_selection_lines=(Pixel2Height(dist)/
1530	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531	MIN_IT(R->scroll_selection_lines,
1532	SELECTION_SCROLL_MAX_LINES);
1533	}
1534	else {
1535	/* we are within the text window, so we
1536	* shouldn't be scrolling
1537	*/
1538	R->pending_scroll_selection = 0;
1539	}
1540	#endif
1541	#ifdef MOUSE_THRESHOLD
1542	}
1543	#endif
1544	}
1545	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546	while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547	MotionNotify, ev)) ;
1548	XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549	&unused_root, &unused_child,
1550	&unused_root_x, &unused_root_y,
1551	&(ev->xbutton.x), &(ev->xbutton.y),
1552	&unused_mask);
1553	rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554	scrollbar_size());
1555	rxvt_scr_refresh(aR_ R->refresh_type);
1556	R->refresh_limit = 0;
1557	rxvt_scrollbar_show(aR_ 1);
1558	}
1559	break;
1560	}
1561	}
1562
1563	/* INTPROTO */
1564	void
1565	rxvt_button_press(pR_ XButtonEvent *ev)
1566	{
1567	int reportmode = 0, clickintime;
1568
1569	R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570	if (!R->bypass_keystate)
1571	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572	/*
1573	* VT window processing of button press
1574	*/
1575	if (ev->window == R->TermWin.vt)
1576	{
1577	#if RXVT_GRAPHICS
1578	if (ev->subwindow != None)
1579	rxvt_Gr_ButtonPress(ev->x, ev->y);
1580	else
1581	#endif
1582	{
1583	clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584	if (reportmode)
1585	{
1586	/* mouse report from vt window */
1587	/* save the xbutton state (for ButtonRelease) */
1588	R->MEvent.state = ev->state;
1589	#ifdef MOUSE_REPORT_DOUBLECLICK
1590	if (ev->button == R->MEvent.button && clickintime)
1591	{	1971	{
1592	/* same button, within alloted time */	1972	if (MEvent.button == Button1 && clickintime)
1593	R->MEvent.clicks++;	1973	selection_rotate (ev.x, ev.y);
1594	if (R->MEvent.clicks > 1)	1974	else
		1975	selection_extend (ev.x, ev.y, 1);
1595	{	1976	}
1596	/* only report double clicks */
1597	R->MEvent.clicks = 2;
1598	rxvt_mouse_report(aR_ ev);
1599
1600	/* don't report the release */
1601	R->MEvent.clicks = 0;
1602	R->MEvent.button = AnyButton;
1603	}
1604	}
1605	else	1977	else
1606	{	1978	{
1607	/* different button, or time expired */	1979	if (MEvent.button == Button1 && clickintime)
1608	R->MEvent.clicks = 1;	1980	MEvent.clicks++;
1609	R->MEvent.button = ev->button;	1981	else
1610	rxvt_mouse_report(aR_ ev);	1982	MEvent.clicks = 1;
1611	}	1983
1612	#else	1984	selection_click (MEvent.clicks, ev.x, ev.y);
1613	R->MEvent.button = ev->button;	1985	}
1614	rxvt_mouse_report(aR_ ev);	1986
1615	#endif /* MOUSE_REPORT_DOUBLECLICK */	1987	MEvent.button = Button1;
		1988	break;
		1989
		1990	case Button3:
		1991	if (MEvent.button == Button3 && clickintime)
		1992	selection_rotate (ev.x, ev.y);
		1993	else
		1994	selection_extend (ev.x, ev.y, 1);
		1995
		1996	MEvent.button = Button3;
		1997	break;
		1998	}
1616	}	1999	}
		2000
		2001	MEvent.time = ev.time;
		2002	return;
		2003	}
		2004
		2005	/*
		2006	* Scrollbar window processing of button press
		2007	*/
		2008	if (scrollBar.state && ev.window == scrollBar.win)
		2009	{
		2010	page_dirn direction = NO_DIR;
		2011
		2012	if (scrollBar.upButton (ev.y))
		2013	direction = UP; /* up */
		2014	else if (scrollBar.dnButton (ev.y))
		2015	direction = DN; /* down */
		2016
		2017	scrollBar.state = SB_STATE_IDLE;
		2018	/*
		2019	* Rxvt-style scrollbar:
		2020	* move up if mouse is above slider
		2021	* move dn if mouse is below slider
		2022	*
		2023	* XTerm-style scrollbar:
		2024	* Move display proportional to pointer location
		2025	* pointer near top -> scroll one line
		2026	* pointer near bot -> scroll full page
		2027	*/
		2028	#ifndef NO_SCROLLBAR_REPORT
		2029	if (reportmode)
		2030	{
		2031	/*
		2032	* Mouse report disabled scrollbar:
		2033	* arrow buttons - send up/down
		2034	* click on scrollbar - send pageup/down
		2035	*/
		2036	if (direction == UP)
		2037	tt_printf ("\033[A");
		2038	else if (direction == DN)
		2039	tt_printf ("\033[B");
1617	else	2040	else
		2041	switch (ev.button)
1618	{	2042	{
1619	if (ev->button != R->MEvent.button)	2043	case Button2:
1620	R->MEvent.clicks = 0;	2044	tt_printf ("\014");
1621	switch (ev->button)	2045	break;
		2046	case Button1:
		2047	tt_printf ("\033[6~");
		2048	break;
		2049	case Button3:
		2050	tt_printf ("\033[5~");
		2051	break;
		2052	}
		2053	}
		2054	else
		2055	#endif /* NO_SCROLLBAR_REPORT */
		2056	{
		2057	if (direction != NO_DIR)
		2058	{
		2059	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2060	if (!cont_scroll_ev.is_active ())
		2061	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2062	#endif
		2063	if (scr_page (direction, 1))
		2064	{
		2065	if (direction == UP)
		2066	scrollBar.state = SB_STATE_UP;
		2067	else
		2068	scrollBar.state = SB_STATE_DOWN;
		2069	}
		2070	}
		2071	else
		2072	switch (ev.button)
		2073	{
		2074	case Button2:
		2075	switch (scrollBar.align)
1622	{	2076	{
1623	case Button1:	2077	case SB_ALIGN_TOP:
1624	if (R->MEvent.button == Button1 && clickintime)
1625	R->MEvent.clicks++;
1626	else	2078	csrO = 0;
1627	R->MEvent.clicks = 1;
1628	rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629	R->MEvent.button = Button1;
1630	break;	2079	break;
1631		2080	case SB_ALIGN_CENTRE:
1632	case Button3:	2081	csrO = (scrollBar.bot - scrollBar.top) / 2;
1633	if (R->MEvent.button == Button3 && clickintime)
1634	rxvt_selection_rotate(aR_ ev->x, ev->y);
1635	else
1636	rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637	R->MEvent.button = Button3;
1638	break;	2082	break;
1639	}	2083	case SB_ALIGN_BOTTOM:
1640	}	2084	csrO = scrollBar.bot - scrollBar.top;
1641	R->MEvent.time = ev->time;	2085	break;
1642	return;	2086	}
1643	}
1644	}
1645		2087
1646	/*	2088	if (scrollBar.style == SB_STYLE_XTERM
1647	* Scrollbar window processing of button press	2089	|| scrollBar.above_slider (ev.y)
1648	*/	2090	|| scrollBar.below_slider (ev.y))
1649	if (isScrollbarWindow(ev->window))	2091	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1650	{
1651	scrollbar_setIdle();
1652	/*
1653	* Rxvt-style scrollbar:
1654	* move up if mouse is above slider
1655	* move dn if mouse is below slider
1656	*
1657	* XTerm-style scrollbar:
1658	* Move display proportional to pointer location
1659	* pointer near top -> scroll one line
1660	* pointer near bot -> scroll full page
1661	*/
1662	#ifndef NO_SCROLLBAR_REPORT
1663	if (reportmode) {
1664	/*
1665	* Mouse report disabled scrollbar:
1666	* arrow buttons - send up/down
1667	* click on scrollbar - send pageup/down
1668	*/
1669	if ((R->scrollBar.style == R_SB_NEXT
1670	&& scrollbarnext_upButton(ev->y))
1671	|| (R->scrollBar.style == R_SB_RXVT
1672	&& scrollbarrxvt_upButton(ev->y)))
1673	R->tt_printf("\033[A");
1674	else if ((R->scrollBar.style == R_SB_NEXT
1675	&& scrollbarnext_dnButton(ev->y))
1676	|| (R->scrollBar.style == R_SB_RXVT
1677	&& scrollbarrxvt_dnButton(ev->y)))
1678	R->tt_printf("\033[B");
1679	else
1680	switch (ev->button) {
1681	case Button2:
1682	R->tt_printf("\014");
1683	break;
1684	case Button1:
1685	R->tt_printf("\033[6~");
1686	break;
1687	case Button3:
1688	R->tt_printf("\033[5~");
1689	break;
1690	}
1691	}
1692	else
1693	#endif /* NO_SCROLLBAR_REPORT */
1694	{
1695	char upordown = 0;
1696		2092
1697	if (R->scrollBar.style == R_SB_NEXT) {	2093	scrollBar.state = SB_STATE_MOTION;
1698	if (scrollbarnext_upButton(ev->y))	2094	break;
1699	upordown = -1; /* up */
1700	else if (scrollbarnext_dnButton(ev->y))
1701	upordown = 1; /* down */
1702	} else if (R->scrollBar.style == R_SB_RXVT) {
1703	if (scrollbarrxvt_upButton(ev->y))
1704	upordown = -1; /* up */
1705	else if (scrollbarrxvt_dnButton(ev->y))
1706	upordown = 1; /* down */
1707	}
1708	if (upordown) {
1709	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710	R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711	#endif
1712	if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713	if (upordown < 0)
1714	scrollbar_setUp();
1715	else
1716	scrollbar_setDn();
1717	}
1718	} else
1719	switch (ev->button) {
1720	case Button2:
1721	switch (R->scrollbar_align) {
1722	case R_SB_ALIGN_TOP:
1723	R->csrO = 0;
1724	break;
1725	case R_SB_ALIGN_CENTRE:
1726	R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727	break;
1728	case R_SB_ALIGN_BOTTOM:
1729	R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730	break;
1731	}
1732	if (R->scrollBar.style == R_SB_XTERM
1733	|| scrollbar_above_slider(ev->y)
1734	|| scrollbar_below_slider(ev->y))
1735	rxvt_scr_move_to(aR_
1736	scrollbar_position(ev->y) - R->csrO,
1737	scrollbar_size());
1738	scrollbar_setMotion();
1739	break;
1740		2095
1741	case Button1:	2096	case Button1:
1742	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2097	if (scrollBar.align == SB_ALIGN_CENTRE)
1743	R->csrO = ev->y - R->scrollBar.top;	2098	csrO = ev.y - scrollBar.top;
1744	/* FALLTHROUGH */	2099	/* FALLTHROUGH */
1745		2100
1746	case Button3:	2101	case Button3:
1747	if (R->scrollBar.style != R_SB_XTERM) {	2102	if (scrollBar.style != SB_STYLE_XTERM)
1748	if (scrollbar_above_slider(ev->y))	2103	{
		2104	if (scrollBar.above_slider (ev.y))
1749	# ifdef RXVT_SCROLL_FULL	2105	# ifdef RXVT_SCROLL_FULL
1750	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2106	scr_page (UP, nrow - 1);
1751	# else	2107	# else
1752	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2108	scr_page (UP, nrow / 4);
1753	# endif	2109	# endif
1754	else if (scrollbar_below_slider(ev->y))	2110	else if (scrollBar.below_slider (ev.y))
1755	# ifdef RXVT_SCROLL_FULL	2111	# ifdef RXVT_SCROLL_FULL
1756	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2112	scr_page (DN, nrow - 1);
1757	# else	2113	# else
1758	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2114	scr_page (DN, nrow / 4);
1759	# endif	2115	# endif
1760	else	2116	else
1761	scrollbar_setMotion();	2117	scrollBar.state = SB_STATE_MOTION;
1762	} else {	2118	}
1763	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2119	else
1764	(R->TermWin.nrow	2120	{
1765	* scrollbar_position(ev->y)	2121	scr_page ((ev.button == Button1 ? DN : UP),
1766	/ scrollbar_size()));	2122	(nrow
		2123	* scrollBar.position (ev.y)
		2124	/ scrollBar.size ()));
		2125	}
		2126
		2127	break;
		2128	}
		2129	}
		2130
		2131	return;
1767	}	2132	}
1768	break;
1769	}
1770	}
1771	return;
1772	}
1773	#if MENUBAR
1774	/*
1775	* Menubar window processing of button press
1776	*/
1777	if (isMenuBarWindow(ev->window))
1778	rxvt_menubar_control(aR_ ev);
1779	#endif
1780	}	2133	}
1781		2134
1782	/* INTPROTO */
1783	void	2135	void
1784	rxvt_button_release(pR_ XButtonEvent *ev)	2136	rxvt_term::button_release (XButtonEvent &ev)
1785	{	2137	{
1786	int reportmode = 0;	2138	int reportmode = 0;
1787		2139
1788	R->csrO = 0; /* reset csr Offset */	2140	csrO = 0; /* reset csr Offset */
1789	if (!R->bypass_keystate)	2141	if (!bypass_keystate)
1790	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2142	reportmode = !! (priv_modes & PrivMode_mouse_report);
1791		2143
1792	if (scrollbar_isUpDn()) {	2144	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1793	scrollbar_setIdle();
1794	rxvt_scrollbar_show(aR_ 0);
1795	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796	R->refresh_type &= ~SMOOTH_REFRESH;
1797	#endif
1798	}	2145	{
		2146	scrollBar.state = SB_STATE_IDLE;
		2147	scrollBar.show (0);
		2148	}
		2149
1799	#ifdef SELECTION_SCROLLING	2150	#ifdef SELECTION_SCROLLING
1800	R->pending_scroll_selection=0;	2151	sel_scroll_ev.stop();
1801	#endif	2152	#endif
1802	if (ev->window == R->TermWin.vt)	2153
		2154	if (ev.window == vt)
1803	{	2155	{
1804	#ifdef RXVT_GRAPHICS	2156	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1805	if (ev->subwindow != None)	2157	return;
1806	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2158
1807	else	2159	#if ISO_14755
		2160	// 5.4
		2161	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2162	return;
1808	#endif	2163	#endif
1809	{	2164
1810	if (reportmode)	2165	if (reportmode)
1811	{	2166	{
1812	/* mouse report from vt window */	2167	/* mouse report from vt window */
1813	/* don't report release of wheel "buttons" */	2168	/* don't report release of wheel "buttons" */
1814	if (ev->button >= 4)	2169	if (ev.button >= 4)
1815	return;	2170	return;
1816	#ifdef MOUSE_REPORT_DOUBLECLICK	2171	#ifdef MOUSE_REPORT_DOUBLECLICK
1817	/* only report the release of 'slow' single clicks */	2172	/* only report the release of 'slow' single clicks */
1818	if (R->MEvent.button != AnyButton	2173	if (MEvent.button != AnyButton
1819	&& (ev->button != R->MEvent.button	2174	&& (ev.button != MEvent.button
1820	|| (ev->time - R->MEvent.time	2175	|| (ev.time - MEvent.time
1821	> MULTICLICK_TIME / 2)))	2176	> multiClickTime / 2)))
1822	{	2177	{
1823	R->MEvent.clicks = 0;	2178	MEvent.clicks = 0;
1824	R->MEvent.button = AnyButton;	2179	MEvent.button = AnyButton;
1825	rxvt_mouse_report(aR_ ev);	2180	mouse_report (ev);
1826	}	2181	}
1827	#else /* MOUSE_REPORT_DOUBLECLICK */	2182	#else /* MOUSE_REPORT_DOUBLECLICK */
1828	R->MEvent.button = AnyButton;	2183	MEvent.button = AnyButton;
1829	rxvt_mouse_report(aR_ ev);	2184	mouse_report (ev);
1830	#endif /* MOUSE_REPORT_DOUBLECLICK */	2185	#endif /* MOUSE_REPORT_DOUBLECLICK */
1831	return;	2186	return;
1832	}	2187	}
		2188
1833	/*	2189	/*
1834	* dumb hack to compensate for the failure of click-and-drag	2190	* dumb hack to compensate for the failure of click-and-drag
1835	* when overriding mouse reporting	2191	* when overriding mouse reporting
1836	*/	2192	*/
1837	if (R->PrivateModes & PrivMode_mouse_report	2193	if (priv_modes & PrivMode_mouse_report
1838	&& R->bypass_keystate	2194	&& bypass_keystate
1839	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2195	&& ev.button == Button1 && MEvent.clicks <= 1)
1840	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2196	selection_extend (ev.x, ev.y, 0);
1841		2197
1842	switch (ev->button) {	2198	switch (ev.button)
		2199	{
1843	case Button1:	2200	case Button1:
1844	case Button3:	2201	case Button3:
1845	rxvt_selection_make(aR_ ev->time);	2202	selection_make (ev.time);
1846	break;	2203	break;
		2204
1847	case Button2:	2205	case Button2:
1848	rxvt_selection_request(aR_ ev->time, ev->x, ev->y);	2206	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1849	break;	2207	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2208	break;
		2209
1850	#ifdef MOUSE_WHEEL	2210	#ifdef MOUSE_WHEEL
1851	case Button4:	2211	case Button4:
1852	case Button5:	2212	case Button5:
1853	{	2213	{
1854	int i, v;	2214	int lines;
		2215	page_dirn dirn;
1855		2216
1856	v = (ev->button == Button4) ? UP : DN;	2217	dirn = ev.button == Button4 ? UP : DN;
		2218
1857	if (ev->state & ShiftMask)	2219	if (ev.state & ShiftMask)
1858	i = 1;	2220	lines = 1;
1859	else if ((R->Options & Opt_mouseWheelScrollPage))	2221	else if (option (Opt_mouseWheelScrollPage))
1860	i = R->TermWin.nrow - 1;	2222	lines = nrow - 1;
1861	else	2223	else
1862	i = 5;	2224	lines = 5;
		2225
1863	# ifdef MOUSE_SLIP_WHEELING	2226	# ifdef MOUSE_SLIP_WHEELING
1864	if (ev->state & ControlMask)	2227	if (ev.state & ControlMask)
1865	{	2228	{
1866	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2229	mouse_slip_wheel_speed += dirn;
1867	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2230	clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1868	}	2231
		2232	if (!slip_wheel_ev.is_active ())
		2233	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2234	}
		2235	else
1869	# endif	2236	# endif
1870	# ifdef JUMP_MOUSE_WHEEL
1871	rxvt_scr_page(aR_ v, i);
1872	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873	rxvt_scrollbar_show(aR_ 1);
1874	# else
1875	for (; i--;)
1876	{	2237	{
1877	rxvt_scr_page(aR_ v, 1);	2238	scr_page (dirn, lines);
1878	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2239	scrollBar.show (1);
1879	rxvt_scrollbar_show(aR_ 1);	2240	}
1880	}	2241	}
		2242	break;
1881	# endif	2243	#endif
1882	}
1883	break;
1884	#endif
1885	}
1886	}
1887	}	2244	}
1888	#ifdef MENUBAR
1889	else if (isMenuBarWindow(ev->window))
1890	rxvt_menubar_control(aR_ ev);
1891	#endif
1892	}
1893
1894
1895	#ifdef TRANSPARENT
1896	/*
1897	* Check our parents are still who we think they are.
1898	* Do transparency updates if required
1899	*/
1900	/* EXTPROTO */
1901	int
1902	rxvt_check_our_parents(pR)
1903	{
1904	int i, pchanged, aformat, have_pixmap, rootdepth;
1905	unsigned long nitems, bytes_after;
1906	Atom atype;
1907	unsigned char *prop = NULL;
1908	Window root, oldp, *list;
1909	Pixmap rootpixmap = None;
1910	XWindowAttributes wattr, wrootattr;
1911
1912	pchanged = 0;
1913
1914	if (!(R->Options & Opt_transparent))
1915	return pchanged; /* Don't try any more */
1916
1917	XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918	rootdepth = wrootattr.depth;
1919
1920	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921	if (rootdepth != wattr.depth) {
1922	if (R->am_transparent) {
1923	pchanged = 1;
1924	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925	R->PixColors[Color_bg]);
1926	R->am_transparent = R->am_pixmap_trans = 0;
1927	}
1928	return pchanged; /* Don't try any more */
1929	}
1930
1931	/* Get all X ops out of the queue so that our information is up-to-date. */
1932	XSync(R->Xdisplay, False);
1933
1934	/*
1935	* Make the frame window set by the window manager have
1936	* the root background. Some window managers put multiple nested frame
1937	* windows for each client, so we have to take care about that.
1938	*/
1939	i = (R->xa[XA_XROOTPMAPID] != 0
1940	&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942	&nitems, &bytes_after, &prop) == Success));
1943	if (!i || prop == NULL)
1944	have_pixmap = 0;
1945	else {
1946	have_pixmap = 1;
1947	rootpixmap = *((Pixmap *)prop);
1948	XFree(prop);
1949	}
1950	if (have_pixmap) {
1951	/*
1952	* Copy Xroot pixmap transparency
1953	*/
1954	int sx, sy, nx, ny;
1955	unsigned int nw, nh;
1956	Window cr;
1957	XImage *image;
1958	GC gc;
1959	XGCValues gcvalue;
1960
1961	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962	0, 0, &sx, &sy, &cr);
1963	nw = (unsigned int)R->szHint.width;
1964	nh = (unsigned int)R->szHint.height;
1965	nx = ny = 0;
1966	if (sx < 0) {
1967	nw += sx;
1968	nx = -sx;
1969	sx = 0;
1970	}
1971	if (sy < 0) {
1972	nh += sy;
1973	ny = -sy;
1974	sy = 0;
1975	}
1976	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978	R->allowedxerror = -1;
1979	image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980	ZPixmap);
1981	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1982	/* XXX: may need a delay here? */
1983	R->allowedxerror = 0;
1984	if (image == NULL) {
1985	if (R->am_transparent && R->am_pixmap_trans) {
1986	pchanged = 1;
1987	if (R->TermWin.pixmap != None) {
1988	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989	R->TermWin.pixmap = None;
1990	}
1991	}	2245	}
1992	R->am_pixmap_trans = 0;
1993	} else {
1994	if (R->TermWin.pixmap != None)
1995	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996	R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997	(unsigned int)R->szHint.width,
1998	(unsigned int)R->szHint.height,
1999	(unsigned int)image->depth);
2000	gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001	XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002	nx, ny, (unsigned int)image->width,
2003	(unsigned int)image->height);
2004	XFreeGC(R->Xdisplay, gc);
2005	XDestroyImage(image);
2006	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007	R->TermWin.pixmap);
2008	if (!R->am_transparent || !R->am_pixmap_trans)
2009	pchanged = 1;
2010	R->am_transparent = R->am_pixmap_trans = 1;
2011	}
2012	}
2013	if (!R->am_pixmap_trans) {
2014	unsigned int n;
2015	/*
2016	* InheritPixmap transparency
2017	*/
2018	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019	for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020	i++) {
2021	oldp = R->TermWin.parent[i];
2022	XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023	&R->TermWin.parent[i], &list, &n);
2024	XFree(list);
2025	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026	if (R->TermWin.parent[i] == Xroot) {
2027	if (oldp != None)
2028	pchanged = 1;
2029	break;
2030	}
2031	if (oldp != R->TermWin.parent[i])
2032	pchanged = 1;
2033	}
2034	n = 0;
2035	if (pchanged) {
2036	for (; n < (unsigned int)i; n++) {
2037	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039	if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040	n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041	break;
2042	}
2043	}
2044	}
2045	if (n > (int)(sizeof(R->TermWin.parent)
2046	/ sizeof(R->TermWin.parent[0]))) {
2047	D_X((stderr, "InheritPixmap Turning off"));
2048	XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049	R->PixColors[Color_fg]);
2050	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051	R->PixColors[Color_bg]);
2052	R->am_transparent = 0;
2053	/* XXX: also turn off Opt_transparent? */
2054	} else {
2055	/* wait (an arbitrary period) for the WM to do its thing
2056	* needed for fvwm2.2.2 (and before?) */
2057	# ifdef HAVE_NANOSLEEP
2058	struct timespec rqt;
2059
2060	rqt.tv_sec = 1;
2061	rqt.tv_nsec = 0;
2062	nanosleep(&rqt, NULL);
2063	# else
2064	sleep(1);
2065	# endif
2066	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067	for (n = 0; n < (unsigned int)i; n++)
2068	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069	ParentRelative);
2070	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071	ParentRelative);
2072	R->am_transparent = 1;
2073	}
2074	for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075	R->TermWin.parent[i] = None;
2076	}
2077	return pchanged;
2078	}	2246	}
2079	#endif
2080		2247
2081	/*}}} */	2248	/*}}} */
		2249
		2250	void ecb_hot
		2251	rxvt_term::cmd_parse ()
		2252	{
		2253	wchar_t ch = NOCHAR;
		2254	char *seq_begin; // remember start of esc-sequence here
		2255
		2256	for (;;)
		2257	{
		2258	if (ecb_unlikely (ch == NOCHAR))
		2259	{
		2260	seq_begin = cmdbuf_ptr;
		2261	ch = next_char ();
		2262
		2263	if (ch == NOCHAR)
		2264	break;
		2265	}
		2266
		2267	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2268	{
		2269	if (ecb_unlikely (!seen_input))
		2270	{
		2271	seen_input = 1;
		2272	// many badly-written programs (e.g. jed) contain a race condition:
		2273	// they first read the screensize and then install a SIGWINCH handler.
		2274	// some window managers resize the window early, and these programs
		2275	// then sometimes get the size wrong.
		2276	// unfortunately other programs are even more buggy and dislike
		2277	// being sent SIGWINCH, so only do it when we were in fact being
		2278	// resized.
		2279	if (seen_resize && cmd_pid)
		2280	kill (-cmd_pid, SIGWINCH);
		2281	}
		2282
		2283	/* Read a text string from the input buffer */
		2284	wchar_t buf[UBUFSIZ];
		2285	bool refreshnow = false;
		2286	int nlines = 0;
		2287	wchar_t *str = buf;
		2288	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2289
		2290	for (;;)
		2291	{
		2292	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2293	break;
		2294
		2295	*str++ = ch;
		2296
		2297	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2298	{
		2299	if (ch == C0_LF)
		2300	nlines++;
		2301
		2302	refresh_count++;
		2303
		2304	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2305	{
		2306	refresh_count = 0;
		2307
		2308	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2309	{
		2310	refreshnow = true;
		2311	ch = NOCHAR;
		2312	break;
		2313	}
		2314	}
		2315
		2316	// scr_add_lines only works for nlines <= nrow - 1.
		2317	if (nlines >= nrow - 1)
		2318	{
		2319	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2320	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2321	scr_add_lines (buf, str - buf, nlines);
		2322
		2323	nlines = 0;
		2324	str = buf;
		2325	eol = str + min (ncol, UBUFSIZ);
		2326	}
		2327
		2328	if (str >= eol)
		2329	{
		2330	if (eol >= buf + UBUFSIZ)
		2331	{
		2332	ch = NOCHAR;
		2333	break;
		2334	}
		2335	else
		2336	eol = min (eol + ncol, buf + UBUFSIZ);
		2337	}
		2338
		2339	}
		2340
		2341	seq_begin = cmdbuf_ptr;
		2342	ch = next_char ();
		2343	}
		2344
		2345	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2346	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2347	scr_add_lines (buf, str - buf, nlines);
		2348
		2349	/*
		2350	* If there have been a lot of new lines, then update the screen
		2351	* What the heck we'll cheat and only refresh less than every page-full.
		2352	* if skipScroll is enabled.
		2353	*/
		2354	if (refreshnow)
		2355	{
		2356	scr_refresh ();
		2357	want_refresh = 1;
		2358	}
		2359	}
		2360	else
		2361	{
		2362	try
		2363	{
		2364	process_nonprinting (ch);
		2365	}
		2366	catch (const class out_of_input &o)
		2367	{
		2368	// we ran out of input, retry later
		2369	cmdbuf_ptr = seq_begin;
		2370	break;
		2371	}
		2372
		2373	ch = NOCHAR;
		2374	}
		2375	}
		2376	}
		2377
		2378	// read the next character
		2379	wchar_t ecb_hot
		2380	rxvt_term::next_char () NOTHROW
		2381	{
		2382	while (cmdbuf_ptr < cmdbuf_endp)
		2383	{
		2384	// assume 7-bit to be ascii ALWAYS
		2385	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
		2386	return *cmdbuf_ptr++;
		2387
		2388	wchar_t wc;
		2389	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2390
		2391	if (len == (size_t)-2)
		2392	{
		2393	// the mbstate stores incomplete sequences. didn't know this :/
		2394	cmdbuf_ptr = cmdbuf_endp;
		2395	break;
		2396	}
		2397
		2398	if (len == (size_t)-1)
		2399	{
		2400	mbstate.reset (); // reset now undefined conversion state
		2401	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2402	// in which case we "erroneously" return the next byte which might be valid.
		2403	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2404	}
		2405
		2406	// assume wchar == unicode
		2407	cmdbuf_ptr += len;
		2408	return wc & UNICODE_MASK;
		2409	}
		2410
		2411	return NOCHAR;
		2412	}
		2413
		2414	// read the next octet
		2415	uint32_t ecb_hot
		2416	rxvt_term::next_octet () NOTHROW
		2417	{
		2418	return cmdbuf_ptr < cmdbuf_endp
		2419	? (unsigned char)*cmdbuf_ptr++
		2420	: NOCHAR;
		2421	}
		2422
		2423	static class out_of_input out_of_input;
		2424
		2425	wchar_t ecb_hot
		2426	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2427	{
		2428	wchar_t c = next_char ();
		2429
		2430	if (c == NOCHAR)
		2431	throw out_of_input;
		2432
		2433	return c;
		2434	}
		2435
		2436	uint32_t ecb_hot
		2437	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2438	{
		2439	uint32_t c = next_octet ();
		2440
		2441	if (c == NOCHAR)
		2442	throw out_of_input;
		2443
		2444	return c;
		2445	}
2082		2446
2083	/*{{{ print pipe */	2447	/*{{{ print pipe */
2084	/*----------------------------------------------------------------------*/	2448	/*----------------------------------------------------------------------*/
2085	#ifdef PRINTPIPE	2449	#ifdef PRINTPIPE
2086	/* EXTPROTO */	2450	FILE * ecb_cold
2087	FILE *
2088	rxvt_popen_printer(pR)	2451	rxvt_term::popen_printer ()
2089	{	2452	{
2090	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2453	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091		2454
2092	if (stream == NULL)	2455	if (stream == NULL)
2093	rxvt_print_error("can't open printer pipe");	2456	rxvt_warn ("can't open printer pipe, not printing.\n");
		2457
2094	return stream;	2458	return stream;
2095	}	2459	}
2096		2460
2097	/* EXTPROTO */	2461	int ecb_cold
2098	int
2099	rxvt_pclose_printer(FILE *stream)	2462	rxvt_term::pclose_printer (FILE *stream)
2100	{	2463	{
2101	fflush(stream);	2464	fflush (stream);
2102	/* pclose() reported not to work on SunOS 4.1.3 */
2103	# if defined (__sun__) /* TODO: RESOLVE THIS */
2104	/* pclose works provided SIGCHLD handler uses waitpid */
2105	return pclose(stream); /* return fclose (stream); */
2106	# else
2107	return pclose(stream);	2465	return pclose (stream);
2108	# endif
2109	}	2466	}
2110		2467
2111	/*	2468	/*
2112	* simulate attached vt100 printer	2469	* simulate attached vt100 printer
2113	*/	2470	*/
2114	/* INTPROTO */	2471	void ecb_cold
2115	void
2116	rxvt_process_print_pipe(pR)	2472	rxvt_term::process_print_pipe ()
2117	{	2473	{
2118	int done;	2474	FILE *fd = popen_printer ();
2119	FILE *fd;
2120		2475
2121	if ((fd = rxvt_popen_printer(aR)) == NULL)	2476	if (!fd)
2122	return;	2477	return;
2123		2478
2124	/*	2479	/*
2125	* Send all input to the printer until either ESC[4i or ESC[?4i	2480	* Send all input to the printer until either ESC[4i or ESC[?4i
2126	* is received.	2481	* is received.
2127	*/	2482	*/
2128	for (done = 0; !done;) {	2483	for (int done = 0; !done; )
		2484	{
2129	unsigned char buf[8];	2485	unsigned char buf[8];
2130	unsigned char ch;	2486	unicode_t ch;
2131	unsigned int i, len;	2487	unsigned int i, len;
2132		2488
2133	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2489	if ((ch = cmd_getc ()) != C0_ESC)
		2490	{
2134	if (putc(ch, fd) == EOF)	2491	if (putc (ch, fd) == EOF)
2135	break; /* done = 1 */	2492	break; /* done = 1 */
2136	} else {	2493	}
		2494	else
		2495	{
2137	len = 0;	2496	len = 0;
2138	buf[len++] = ch;	2497	buf[len++] = ch;
2139		2498
2140	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2499	if ((buf[len++] = cmd_getc ()) == '[')
2141	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2500	{
2142	buf[len++] = '?';	2501	if ((ch = cmd_getc ()) == '?')
2143	ch = rxvt_cmd_getc(aR);	2502	{
2144	}	2503	buf[len++] = '?';
		2504	ch = cmd_getc ();
		2505	}
2145	if ((buf[len++] = ch) == '4') {	2506	if ((buf[len++] = ch) == '4')
		2507	{
2146	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2508	if ((buf[len++] = cmd_getc ()) == 'i')
2147	break; /* done = 1 */	2509	break; /* done = 1 */
2148	}	2510	}
		2511	}
		2512
		2513	for (i = 0; i < len; i++)
		2514	if (putc (buf[i], fd) == EOF)
		2515	{
		2516	done = 1;
		2517	break;
		2518	}
		2519	}
2149	}	2520	}
2150	for (i = 0; i < len; i++)	2521
2151	if (putc(buf[i], fd) == EOF) {
2152	done = 1;
2153	break;
2154	}
2155	}
2156	}
2157	rxvt_pclose_printer(fd);	2522	pclose_printer (fd);
2158	}	2523	}
2159	#endif /* PRINTPIPE */	2524	#endif /* PRINTPIPE */
2160	/*}}} */	2525	/*}}} */
2161		2526
2162	/* *INDENT-OFF* */
2163	enum {	2527	enum {
2164	C1_40 = 0x40,	2528	C1_40 = 0x40,
2165	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2529	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2530	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2531	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2532	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169	};	2533	};
2170	/* *INDENT-ON* */
2171		2534
2172	/*{{{ process non-printing single characters */	2535	/*{{{ process non-printing single characters */
2173	/* INTPROTO */	2536	void ecb_hot
2174	void	2537	rxvt_term::process_nonprinting (unicode_t ch)
2175	rxvt_process_nonprinting(pR_ unsigned char ch)
2176	{	2538	{
2177	switch (ch) {	2539	switch (ch)
		2540	{
		2541	case C0_ESC:
		2542	process_escape_seq ();
		2543	break;
2178	case C0_ENQ: /* terminal Status */	2544	case C0_ENQ: /* terminal Status */
2179	if (R->rs[Rs_answerbackstring])	2545	if (rs[Rs_answerbackstring])
2180	R->tt_write(	2546	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181	(const unsigned char *)R->rs[Rs_answerbackstring],	2547	else
2182	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2548	tt_write (VT100_ANS, strlen (VT100_ANS));
2183	else	2549	break;
2184	R->tt_write((unsigned char *)VT100_ANS,
2185	(unsigned int)STRLEN(VT100_ANS));
2186	break;
2187	case C0_BEL: /* bell */	2550	case C0_BEL: /* bell */
2188	rxvt_scr_bell(aR);	2551	scr_bell ();
2189	break;	2552	break;
2190	case C0_BS: /* backspace */	2553	case C0_BS: /* backspace */
2191	rxvt_scr_backspace(aR);	2554	scr_backspace ();
2192	break;	2555	break;
2193	case C0_HT: /* tab */	2556	case C0_HT: /* tab */
2194	rxvt_scr_tab(aR_ 1);	2557	scr_tab (1);
2195	break;	2558	break;
2196	case C0_CR: /* carriage return */	2559	case C0_CR: /* carriage return */
2197	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2560	scr_gotorc (0, 0, R_RELATIVE);
2198	break;	2561	break;
2199	case C0_VT: /* vertical tab, form feed */	2562	case C0_VT: /* vertical tab, form feed */
2200	case C0_FF:	2563	case C0_FF:
2201	case C0_LF: /* line feed */	2564	case C0_LF: /* line feed */
2202	rxvt_scr_index(aR_ UP);	2565	scr_index (UP);
2203	break;	2566	break;
2204	case C0_SO: /* shift out - acs */	2567	case C0_SO: /* shift out - acs */
2205	rxvt_scr_charset_choose(aR_ 1);	2568	scr_charset_choose (1);
2206	break;	2569	break;
2207	case C0_SI: /* shift in - acs */	2570	case C0_SI: /* shift in - acs */
2208	rxvt_scr_charset_choose(aR_ 0);	2571	scr_charset_choose (0);
2209	break;	2572	break;
		2573
		2574	#ifdef EIGHT_BIT_CONTROLS
		2575	// 8-bit controls
		2576	case 0x90: /* DCS */
		2577	process_dcs_seq ();
		2578	break;
		2579	case 0x9b: /* CSI */
		2580	process_csi_seq ();
		2581	break;
		2582	case 0x9d: /* OSC */
		2583	process_osc_seq ();
		2584	break;
		2585	#endif
2210	}	2586	}
2211	}	2587	}
2212	/*}}} */	2588	/*}}} */
2213		2589
2214		2590
2215	/*{{{ process VT52 escape sequences */	2591	/*{{{ process VT52 escape sequences */
2216	/* INTPROTO */	2592	void ecb_cold
2217	void	2593	rxvt_term::process_escape_vt52 (unicode_t ch)
2218	rxvt_process_escape_vt52(pR_ unsigned char ch)
2219	{	2594	{
2220	int row, col;	2595	int row, col;
		2596
		2597	switch (ch)
2221		2598	{
2222	switch (ch) {
2223	case 'A': /* cursor up */	2599	case 'A': /* cursor up */
2224	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2600	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225	break;	2601	break;
2226	case 'B': /* cursor down */	2602	case 'B': /* cursor down */
2227	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2603	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228	break;	2604	break;
2229	case 'C': /* cursor right */	2605	case 'C': /* cursor right */
2230	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2606	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231	break;	2607	break;
2232	case 'D': /* cursor left */	2608	case 'D': /* cursor left */
2233	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2609	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234	break;	2610	break;
2235	case 'H': /* cursor home */	2611	case 'H': /* cursor home */
2236	rxvt_scr_gotorc(aR_ 0, 0, 0);	2612	scr_gotorc (0, 0, 0);
2237	break;	2613	break;
2238	case 'I': /* cursor up and scroll down if needed */	2614	case 'I': /* cursor up and scroll down if needed */
2239	rxvt_scr_index(aR_ DN);	2615	scr_index (DN);
2240	break;	2616	break;
2241	case 'J': /* erase to end of screen */	2617	case 'J': /* erase to end of screen */
2242	rxvt_scr_erase_screen(aR_ 0);	2618	scr_erase_screen (0);
2243	break;	2619	break;
2244	case 'K': /* erase to end of line */	2620	case 'K': /* erase to end of line */
2245	rxvt_scr_erase_line(aR_ 0);	2621	scr_erase_line (0);
2246	break;	2622	break;
2247	case 'Y': /* move to specified row and col */	2623	case 'Y': /* move to specified row and col */
2248	/* full command is 'ESC Y row col' where row and col	2624	/* full command is 'ESC Y row col' where row and col
2249	* are encoded by adding 32 and sending the ascii	2625	* are encoded by adding 32 and sending the ascii
2250	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2626	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251	* etc. */	2627	* etc. */
2252	row = rxvt_cmd_getc(aR) - ' ';	2628	row = cmd_getc () - ' ';
2253	col = rxvt_cmd_getc(aR) - ' ';	2629	col = cmd_getc () - ' ';
2254	rxvt_scr_gotorc(aR_ row, col, 0);	2630	scr_gotorc (row, col, 0);
2255	break;	2631	break;
2256	case 'Z': /* identify the terminal type */	2632	case 'Z': /* identify the terminal type */
2257	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2633	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258	break;	2634	break;
2259	case '<': /* turn off VT52 mode */	2635	case '<': /* turn off VT52 mode */
2260	PrivMode(0, PrivMode_vt52);	2636	priv_modes &= ~PrivMode_vt52;
2261	break;	2637	break;
2262	case 'F': /* use special graphics character set */	2638	case 'F': /* use special graphics character set */
2263	case 'G': /* use regular character set */	2639	case 'G': /* use regular character set */
2264	/* unimplemented */	2640	/* unimplemented */
2265	break;	2641	break;
2266	case '=': /* use alternate keypad mode */	2642	case '=': /* use alternate keypad mode */
2267	case '>': /* use regular keypad mode */	2643	case '>': /* use regular keypad mode */
2268	/* unimplemented */	2644	/* unimplemented */
2269	break;	2645	break;
2270	}	2646	}
2271	}	2647	}
2272	/*}}} */	2648	/*}}} */
2273		2649
2274		2650
2275	/*{{{ process escape sequences */	2651	/*{{{ process escape sequences */
2276	/* INTPROTO */	2652	void ecb_hot
2277	void
2278	rxvt_process_escape_seq(pR)	2653	rxvt_term::process_escape_seq ()
2279	{	2654	{
2280	unsigned char ch = rxvt_cmd_getc(aR);	2655	unicode_t ch = cmd_getc ();
2281		2656
2282	if (R->PrivateModes & PrivMode_vt52) {	2657	if (priv_modes & PrivMode_vt52)
2283	rxvt_process_escape_vt52(aR_ ch);
2284	return;
2285	}
2286		2658	{
		2659	process_escape_vt52 (ch);
		2660	return;
		2661	}
		2662
2287	switch (ch) {	2663	switch (ch)
2288	/* case 1: do_tek_mode (); break; */	2664	{
2289	case '#':	2665	case '#':
2290	if (rxvt_cmd_getc(aR) == '8')	2666	if (cmd_getc () == '8')
2291	rxvt_scr_E(aR);	2667	scr_E ();
2292	break;	2668	break;
2293	case '(':	2669	case '(':
2294	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2670	scr_charset_set (0, (unsigned int)cmd_getc ());
2295	break;	2671	break;
2296	case ')':	2672	case ')':
2297	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2673	scr_charset_set (1, (unsigned int)cmd_getc ());
2298	break;	2674	break;
2299	case '*':	2675	case '*':
2300	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2676	scr_charset_set (2, (unsigned int)cmd_getc ());
2301	break;	2677	break;
2302	case '+':	2678	case '+':
2303	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2679	scr_charset_set (3, (unsigned int)cmd_getc ());
2304	break;	2680	break;
2305	#ifdef MULTICHAR_SET	2681	#if !ENABLE_MINIMAL
2306	case '$':
2307	rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308	break;
2309	#endif
2310	#ifndef NO_FRILLS
2311	case '6':	2682	case '6':
2312	rxvt_scr_backindex(aR);	2683	scr_backindex ();
2313	break;	2684	break;
2314	#endif	2685	#endif
2315	case '7':	2686	case '7':
2316	rxvt_scr_cursor(aR_ SAVE);	2687	scr_cursor (SAVE);
2317	break;	2688	break;
2318	case '8':	2689	case '8':
2319	rxvt_scr_cursor(aR_ RESTORE);	2690	scr_cursor (RESTORE);
2320	break;	2691	break;
2321	#ifndef NO_FRILLS	2692	#if !ENABLE_MINIMAL
2322	case '9':	2693	case '9':
2323	rxvt_scr_forwardindex(aR);	2694	scr_forwardindex ();
2324	break;	2695	break;
2325	#endif	2696	#endif
		2697	// DECPAM/DECPNM
2326	case '=':	2698	case '=':
		2699	priv_modes |= PrivMode_aplKP;
		2700	break;
2327	case '>':	2701	case '>':
2328	PrivMode((ch == '='), PrivMode_aplKP);	2702	priv_modes &= ~PrivMode_aplKP;
2329	break;	2703	break;
2330		2704
2331	case C1_40:	2705	case C1_40:
2332	rxvt_cmd_getc(aR);	2706	cmd_getc ();
2333	break;	2707	break;
2334	case C1_44:	2708	case C1_44:
2335	rxvt_scr_index(aR_ UP);	2709	scr_index (UP);
2336	break;	2710	break;
2337		2711
2338	/* 8.3.87: NEXT LINE */	2712	/* 8.3.87: NEXT LINE */
2339	case C1_NEL: /* ESC E */	2713	case C1_NEL: /* ESC E */
2340	{
2341	uint32_t nlcr[] = { '\n', '\r' };
2342	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343	}	2714	{
2344	break;	2715	wchar_t nlcr[] = { C0_LF, C0_CR };
		2716	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2717	}
		2718	break;
2345		2719
2346	/* kidnapped escape sequence: Should be 8.3.48 */	2720	/* kidnapped escape sequence: Should be 8.3.48 */
2347	case C1_ESA: /* ESC G */	2721	case C1_ESA: /* ESC G */
2348	rxvt_process_graphics(aR);	2722	// used by original rxvt for rob nations own graphics mode
2349	break;	2723	if (cmd_getc () == 'Q')
		2724	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2725	break;
2350		2726
2351	/* 8.3.63: CHARACTER TABULATION SET */	2727	/* 8.3.63: CHARACTER TABULATION SET */
2352	case C1_HTS: /* ESC H */	2728	case C1_HTS: /* ESC H */
2353	rxvt_scr_set_tab(aR_ 1);	2729	scr_set_tab (1);
2354	break;	2730	break;
2355		2731
2356	/* 8.3.105: REVERSE LINE FEED */	2732	/* 8.3.105: REVERSE LINE FEED */
2357	case C1_RI: /* ESC M */	2733	case C1_RI: /* ESC M */
2358	rxvt_scr_index(aR_ DN);	2734	scr_index (DN);
2359	break;	2735	break;
2360		2736
2361	/* 8.3.142: SINGLE-SHIFT TWO */	2737	/* 8.3.142: SINGLE-SHIFT TWO */
2362	/*case C1_SS2: scr_single_shift (2); break; */	2738	/* case C1_SS2: break; */
2363		2739
2364	/* 8.3.143: SINGLE-SHIFT THREE */	2740	/* 8.3.143: SINGLE-SHIFT THREE */
2365	/*case C1_SS3: scr_single_shift (3); break; */	2741	/* case C1_SS3: break; */
2366		2742
2367	/* 8.3.27: DEVICE CONTROL STRING */	2743	/* 8.3.27: DEVICE CONTROL STRING */
2368	case C1_DCS: /* ESC P */	2744	case C1_DCS: /* ESC P */
2369	rxvt_process_dcs_seq(aR);	2745	process_dcs_seq ();
2370	break;	2746	break;
2371		2747
2372	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2748	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373	case C1_SCI: /* ESC Z */	2749	case C1_SCI: /* ESC Z */
2374	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2750	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376	break; /* steal obsolete ESC [ c */	2751	break; /* steal obsolete ESC [ c */
2377		2752
2378	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2753	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379	case C1_CSI: /* ESC [ */	2754	case C1_CSI: /* ESC [ */
2380	rxvt_process_csi_seq(aR);	2755	process_csi_seq ();
2381	break;	2756	break;
2382		2757
2383	/* 8.3.90: OPERATING SYSTEM COMMAND */	2758	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384	case C1_OSC: /* ESC ] */	2759	case C1_OSC: /* ESC ] */
2385	rxvt_process_osc_seq(aR);	2760	process_osc_seq ();
2386	break;	2761	break;
2387		2762
2388	/* 8.3.106: RESET TO INITIAL STATE */	2763	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389	case 'c':	2764	case 'c':
2390	rxvt_scr_poweron(aR);	2765	mbstate.reset ();
2391	rxvt_scrollbar_show(aR_ 1);	2766	scr_poweron ();
2392	break;	2767	scrollBar.show (1);
		2768	break;
2393		2769
2394	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2770	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395	case 'n':	2771	case 'n':
2396	rxvt_scr_charset_choose(aR_ 2);	2772	scr_charset_choose (2);
2397	break;	2773	break;
2398		2774
2399	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2775	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400	case 'o':	2776	case 'o':
2401	rxvt_scr_charset_choose(aR_ 3);	2777	scr_charset_choose (3);
2402	break;	2778	break;
2403	}	2779	}
2404	}	2780	}
2405	/*}}} */	2781	/*}}} */
2406		2782
2407	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2783	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408	/* *INDENT-OFF* */
2409	enum {	2784	enum {
2410	CSI_ICH = 0x40,	2785	CSI_ICH = 0x40,
2411	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2786	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2787	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2788	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2789	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2790	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2791	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2792	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2793	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419	};	2794	};
2420		2795
2421	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2796	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2797	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2798	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424	#define get_byte_array_bit(array, bit) \	2799	#define get_byte_array_bit(array, bit) \
2425	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2800	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426		2801
2427	const unsigned char csi_defaults[] = {	2802	static const unsigned char csi_defaults[] =
		2803	{
2428	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2804	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2805	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2806	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2807	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2808	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2809	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2810	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2811	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436	};	2812	};
2437	/* *INDENT-ON* */
2438		2813
2439	/* INTPROTO */	2814	void ecb_hot
		2815	rxvt_term::process_csi_seq ()
		2816	{
		2817	unicode_t ch, priv, prev_ch, i;
		2818	unsigned int nargs, p;
		2819	int n, ndef;
		2820	int arg[ESC_ARGS] = { };
		2821
		2822	nargs = 0;
		2823
		2824	priv = 0;
		2825	ch = cmd_getc ();
		2826	if ((ch >= '<' && ch <= '?') || ch == '!')
		2827	{
		2828	/* '<' '=' '>' '?' '!' */
		2829	priv = ch;
		2830	ch = cmd_getc ();
		2831	}
		2832
		2833	prev_ch = 0;
		2834	/* read any numerical arguments */
		2835	for (n = -1; ch < CSI_ICH; )
		2836	{
		2837	if (isdigit (ch))
		2838	{
		2839	if (n < 0)
		2840	n = ch - '0';
		2841	else
		2842	n = n * 10 + ch - '0';
		2843	}
		2844	else if (ch == ';')
		2845	{
		2846	if (nargs < ESC_ARGS)
		2847	arg[nargs++] = n;
		2848	n = -1;
		2849	}
		2850	else if (IS_CONTROL (ch))
		2851	process_nonprinting (ch);
		2852
		2853	prev_ch = ch;
		2854	ch = cmd_getc ();
		2855	}
		2856
		2857	if (ch > CSI_7F)
		2858	return;
		2859
		2860	if (nargs < ESC_ARGS)
		2861	arg[nargs++] = n;
		2862
		2863	i = ch - CSI_ICH;
		2864	ndef = get_byte_array_bit (csi_defaults, i);
		2865	for (p = 0; p < nargs; p++)
		2866	if (arg[p] == -1)
		2867	arg[p] = ndef;
		2868
		2869	/*
		2870	* private mode handling
		2871	*/
		2872	if (priv)
		2873	{
		2874	switch (priv)
		2875	{
		2876	case '>':
		2877	if (ch == CSI_DA) /* secondary device attributes */
		2878	{
		2879	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2880	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2881	//
		2882	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2883	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2884	// versions.
		2885	//
		2886	tt_printf ("\033[>%d;95;0c", 'U');
		2887	}
		2888	break;
		2889
		2890	case '?':
		2891	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
		2892	process_terminal_mode (ch, priv, nargs, arg);
		2893	break;
		2894
		2895	case '!':
		2896	if (ch == CSI_70)
		2897	{
		2898	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2899	scr_soft_reset ();
		2900
		2901	static const int pm_h[] = { 7, 25 };
		2902	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2903
		2904	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2905	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
		2906	}
		2907	break;
		2908	}
		2909
		2910	return;
		2911	}
		2912
		2913	switch (ch)
		2914	{
		2915	/*
		2916	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
		2917	*/
		2918	#ifdef PRINTPIPE
		2919	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
		2920	switch (arg[0])
		2921	{
		2922	case 0: /* initiate transfer to primary aux device */
		2923	scr_printscreen (0);
		2924	break;
		2925	case 5: /* start relay to primary aux device */
		2926	process_print_pipe ();
		2927	break;
		2928	}
		2929	break;
		2930	#endif
		2931
		2932	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
		2933	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
		2934	arg[0] = -arg[0];
		2935	/* FALLTHROUGH */
		2936	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
		2937	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
		2938	scr_gotorc (arg[0], 0, RELATIVE);
		2939	break;
		2940
		2941	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
		2942	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
		2943	#ifdef ISO6429
		2944	arg[0] = -arg[0];
		2945	#else /* emulate common DEC VTs */
		2946	arg[0] = arg[0] ? -arg[0] : -1;
		2947	#endif
		2948	/* FALLTHROUGH */
		2949	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
		2950	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
		2951	#ifdef ISO6429
		2952	scr_gotorc (0, arg[0], RELATIVE);
		2953	#else /* emulate common DEC VTs */
		2954	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
		2955	#endif
		2956	break;
		2957
		2958	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
		2959	arg[0] = -arg[0];
		2960	/* FALLTHROUGH */
		2961	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
		2962	scr_gotorc (arg[0], 0, R_RELATIVE);
		2963	break;
		2964
		2965	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
		2966	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
		2967	scr_gotorc (0, arg[0] - 1, R_RELATIVE);
		2968	break;
		2969
		2970	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
		2971	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
		2972	break;
		2973
		2974	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
		2975	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
		2976	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
		2977	break;
		2978
		2979	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
		2980	arg[0] = -arg[0];
		2981	/* FALLTHROUGH */
		2982	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
		2983	scr_tab (arg[0]);
		2984	break;
		2985
		2986	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
		2987	scr_erase_screen (arg[0]);
		2988	break;
		2989
		2990	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
		2991	scr_erase_line (arg[0]);
		2992	break;
		2993
		2994	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
		2995	scr_insdel_chars (arg[0], INSERT);
		2996	break;
		2997
		2998	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
		2999	scr_insdel_lines (arg[0], INSERT);
		3000	break;
		3001
		3002	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
		3003	scr_insdel_lines (arg[0], DELETE);
		3004	break;
		3005
		3006	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
		3007	scr_insdel_chars (arg[0], ERASE);
		3008	break;
		3009
		3010	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
		3011	scr_insdel_chars (arg[0], DELETE);
		3012	break;
		3013
		3014	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
		3015	arg[0] = -arg[0];
		3016	/* FALLTHROUGH */
		3017	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
		3018	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
		3019	break;
		3020
		3021	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
		3022	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
		3023	break;
		3024
		3025	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
		3026	process_sgr_mode (nargs, arg);
		3027	break;
		3028
		3029	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
		3030	switch (arg[0])
		3031	{
		3032	case 5: /* DSR requested */
		3033	tt_printf ("\033[0n");
		3034	break;
		3035	case 6: /* CPR requested */
		3036	scr_report_position ();
		3037	break;
		3038	case 7: /* unofficial extension */
		3039	if (option (Opt_insecure))
		3040	tt_printf ("%-.250s\012", rs[Rs_display_name]);
		3041	break;
		3042	case 8: /* unofficial extension */
		3043	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
		3044	break;
		3045	}
		3046	break;
		3047
		3048	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
		3049	switch (arg[0])
		3050	{
		3051	case 0: /* char tab stop cleared at active position */
		3052	scr_set_tab (0);
		3053	break;
		3054	/* case 1: */ /* line tab stop cleared in active line */
		3055	/* case 2: */ /* char tab stops cleared in active line */
		3056	case 3: /* all char tab stops are cleared */
		3057	/* case 4: */ /* all line tab stops are cleared */
		3058	case 5: /* all tab stops are cleared */
		3059	scr_set_tab (-1);
		3060	break;
		3061	}
		3062	break;
		3063
		3064	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
		3065	switch (arg[0])
		3066	{
		3067	case 0: /* char tab stop set at active position */
		3068	scr_set_tab (1);
		3069	break; /* = ESC H */
		3070	/* case 1: */ /* line tab stop set at active line */
		3071	case 2: /* char tab stop cleared at active position */
		3072	scr_set_tab (0);
		3073	break; /* = ESC [ 0 g */
		3074	/* case 3: */ /* line tab stop cleared at active line */
		3075	/* case 4: */ /* char tab stops cleared at active line */
		3076	case 5: /* all char tab stops are cleared */
		3077	scr_set_tab (-1);
		3078	break; /* = ESC [ 3 g */
		3079	/* case 6: */ /* all line tab stops are cleared */
		3080	}
		3081	break;
		3082
		3083	case CSI_RM: /* 8.3.107: RESET MODE */
		3084	if (arg[0] == 4)
		3085	scr_insert_mode (0);
		3086	else if (arg[0] == 20)
		3087	priv_modes &= ~PrivMode_LFNL;
		3088	break;
		3089
		3090	case CSI_SM: /* 8.3.126: SET MODE */
		3091	if (arg[0] == 4)
		3092	scr_insert_mode (1);
		3093	else if (arg[0] == 20)
		3094	priv_modes |= PrivMode_LFNL;
		3095	break;
		3096
		3097	case CSI_71: // DECSCUSR: set cursor style
		3098	if (prev_ch == ' ')
		3099	set_cursor_style (arg[0]);
		3100	break;
		3101
		3102	/*
		3103	* PRIVATE USE beyond this point. All CSI_7? sequences here
		3104	*/
		3105	case CSI_72: /* DECSTBM: set top and bottom margins */
		3106	if (nargs == 1)
		3107	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
		3108	else if (nargs == 0 || arg[0] >= arg[1])
		3109	scr_scroll_region (0, MAX_ROWS - 1);
		3110	else
		3111	scr_scroll_region (arg[0] - 1, arg[1] - 1);
		3112	break;
		3113
		3114	case CSI_73:
		3115	scr_cursor (SAVE);
		3116	break;
		3117	case CSI_75:
		3118	scr_cursor (RESTORE);
		3119	break;
		3120
		3121	#if !ENABLE_MINIMAL
		3122	case CSI_74:
		3123	process_window_ops (arg, nargs);
		3124	break;
		3125	#endif
		3126
		3127	case CSI_78: /* DECREQTPARM */
		3128	if (arg[0] == 0 || arg[0] == 1)
		3129	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
		3130	break;
		3131
		3132	default:
		3133	break;
		3134	}
		3135	}
		3136	/*}}} */
		3137
		3138	#if !ENABLE_MINIMAL
2440	void	3139	void
2441	rxvt_process_csi_seq(pR)
2442	{
2443	unsigned char ch, priv, i;
2444	unsigned int nargs, p;
2445	int n, ndef;
2446	int arg[ESC_ARGS];
2447
2448	for (nargs = ESC_ARGS; nargs > 0;)
2449	arg[--nargs] = 0;
2450
2451	priv = 0;
2452	ch = rxvt_cmd_getc(aR);
2453	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454	priv = ch;
2455	ch = rxvt_cmd_getc(aR);
2456	}
2457	/* read any numerical arguments */
2458	for (n = -1; ch < CSI_ICH; ) {
2459	if (isdigit(ch)) {
2460	if (n < 0)
2461	n = ch - '0';
2462	else
2463	n = n * 10 + ch - '0';
2464	} else if (ch == ';') {
2465	if (nargs < ESC_ARGS)
2466	arg[nargs++] = n;
2467	n = -1;
2468	} else if (ch == '\b') {
2469	rxvt_scr_backspace(aR);
2470	} else if (ch == C0_ESC) {
2471	rxvt_process_escape_seq(aR);
2472	return;
2473	} else if (ch < ' ') {
2474	rxvt_process_nonprinting(aR_ ch);
2475	}
2476	ch = rxvt_cmd_getc(aR);
2477	}
2478
2479	if (ch > CSI_7F)
2480	return;
2481
2482	if (nargs < ESC_ARGS)
2483	arg[nargs++] = n;
2484
2485	i = ch - CSI_ICH;
2486	ndef = get_byte_array_bit(csi_defaults, i);
2487	for (p = 0; p < nargs; p++)
2488	if (arg[p] == -1)
2489	arg[p] = ndef;
2490
2491	#ifdef DEBUG_CMD
2492	fprintf(stderr, "CSI ");
2493	for (p = 0; p < nargs; p++)
2494	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495	fprintf(stderr, "%c\n", ch);
2496	#endif
2497
2498	/*
2499	* private mode handling
2500	*/
2501	if (priv) {
2502	switch (priv) {
2503	case '>':
2504	if (ch == CSI_DA) /* secondary device attributes */
2505	R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2506	break;
2507	case '?':
2508	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509	rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2510	break;
2511	}
2512	return;
2513	}
2514
2515	switch (ch) {
2516	/*
2517	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2518	*/
2519	#ifdef PRINTPIPE
2520	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521	switch (arg[0]) {
2522	case 0: /* initiate transfer to primary aux device */
2523	rxvt_scr_printscreen(aR_ 0);
2524	break;
2525	case 5: /* start relay to primary aux device */
2526	rxvt_process_print_pipe(aR);
2527	break;
2528	}
2529	break;
2530	#endif
2531
2532	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534	arg[0] = -arg[0];
2535	/* FALLTHROUGH */
2536	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538	rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2539	break;
2540
2541	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543	#ifdef ISO6429
2544	arg[0] = -arg[0];
2545	#else /* emulate common DEC VTs */
2546	arg[0] = arg[0] ? -arg[0] : -1;
2547	#endif
2548	/* FALLTHROUGH */
2549	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551	#ifdef ISO6429
2552	rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2553	#else /* emulate common DEC VTs */
2554	rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2555	#endif
2556	break;
2557
2558	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559	arg[0] = -arg[0];
2560	/* FALLTHROUGH */
2561	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562	rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2563	break;
2564
2565	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567	rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2568	break;
2569
2570	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571	rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2572	break;
2573
2574	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576	rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577	break;
2578
2579	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580	arg[0] = -arg[0];
2581	/* FALLTHROUGH */
2582	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583	rxvt_scr_tab(aR_ arg[0]);
2584	break;
2585
2586	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587	rxvt_scr_erase_screen(aR_ arg[0]);
2588	break;
2589
2590	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591	rxvt_scr_erase_line(aR_ arg[0]);
2592	break;
2593
2594	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595	rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2596	break;
2597
2598	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599	rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2600	break;
2601
2602	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603	rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2604	break;
2605
2606	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607	rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2608	break;
2609
2610	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611	rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2612	break;
2613
2614	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615	arg[0] = -arg[0];
2616	/* FALLTHROUGH */
2617	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618	rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2619	break;
2620
2621	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622	R->tt_write((const unsigned char *)VT100_ANS,
2623	(unsigned int)(sizeof(VT100_ANS) - 1));
2624	break;
2625
2626	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627	rxvt_process_sgr_mode(aR_ nargs, arg);
2628	break;
2629
2630	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631	switch (arg[0]) {
2632	case 5: /* DSR requested */
2633	R->tt_printf("\033[0n");
2634	break;
2635	case 6: /* CPR requested */
2636	rxvt_scr_report_position(aR);
2637	break;
2638	#if defined (ENABLE_DISPLAY_ANSWER)
2639	case 7: /* unofficial extension */
2640	R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2641	break;
2642	#endif
2643	case 8: /* unofficial extension */
2644	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2645	break;
2646	}
2647	break;
2648
2649	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650	switch (arg[0]) {
2651	case 0: /* char tab stop cleared at active position */
2652	rxvt_scr_set_tab(aR_ 0);
2653	break;
2654	/* case 1: */ /* line tab stop cleared in active line */
2655	/* case 2: */ /* char tab stops cleared in active line */
2656	case 3: /* all char tab stops are cleared */
2657	/* case 4: */ /* all line tab stops are cleared */
2658	case 5: /* all tab stops are cleared */
2659	rxvt_scr_set_tab(aR_ -1);
2660	break;
2661	}
2662	break;
2663
2664	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665	switch (arg[0]) {
2666	case 0: /* char tab stop set at active position */
2667	rxvt_scr_set_tab(aR_ 1);
2668	break; /* = ESC H */
2669	/* case 1: */ /* line tab stop set at active line */
2670	case 2: /* char tab stop cleared at active position */
2671	rxvt_scr_set_tab(aR_ 0);
2672	break; /* = ESC [ 0 g */
2673	/* case 3: */ /* line tab stop cleared at active line */
2674	/* case 4: */ /* char tab stops cleared at active line */
2675	case 5: /* all char tab stops are cleared */
2676	rxvt_scr_set_tab(aR_ -1);
2677	break; /* = ESC [ 3 g */
2678	/* case 6: */ /* all line tab stops are cleared */
2679	}
2680	break;
2681
2682	case CSI_RM: /* 8.3.107: RESET MODE */
2683	if (arg[0] == 4)
2684	rxvt_scr_insert_mode(aR_ 0);
2685	break;
2686
2687	case CSI_SM: /* 8.3.126: SET MODE */
2688	if (arg[0] == 4)
2689	rxvt_scr_insert_mode(aR_ 1);
2690	break;
2691
2692	/*
2693	* PRIVATE USE beyond this point. All CSI_7? sequences here
2694	*/
2695	case CSI_72: /* DECSTBM: set top and bottom margins */
2696	if (nargs == 1)
2697	rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2698	else if (nargs == 0 || arg[0] >= arg[1])
2699	rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2700	else
2701	rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2702	break;
2703
2704	case CSI_73:
2705	rxvt_scr_cursor(aR_ SAVE);
2706	break;
2707	case CSI_75:
2708	rxvt_scr_cursor(aR_ RESTORE);
2709	break;
2710
2711	#ifndef NO_FRILLS
2712	case CSI_74:
2713	rxvt_process_window_ops(aR_ arg, nargs);
2714	break;
2715	#endif
2716
2717	case CSI_78: /* DECREQTPARM */
2718	if (arg[0] == 0 || arg[0] == 1)
2719	R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2720	/* FALLTHROUGH */
2721
2722	default:
2723	break;
2724	}
2725	}
2726	/*}}} */
2727
2728	#ifndef NO_FRILLS
2729	/* ARGSUSED */
2730	/* INTPROTO */
2731	void
2732	rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)	3140	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733	{	3141	{
2734	int x, y;	3142	int x, y;
2735	#if 0
2736	char *s;
2737	#endif
2738	XWindowAttributes wattr;	3143	XWindowAttributes wattr;
2739	Window wdummy;	3144	Window wdummy;
2740		3145
		3146	dLocal (Display *, dpy);
		3147
2741	if (nargs == 0)	3148	if (nargs == 0)
2742	return;	3149	return;
		3150
2743	switch (args[0]) {	3151	switch (args[0])
		3152	{
2744	/*	3153	/*
2745	* commands	3154	* commands
2746	*/	3155	*/
2747	case 1: /* deiconify window */	3156	case 1: /* deiconify window */
2748	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3157	XMapWindow (dpy, parent);
2749	break;	3158	break;
2750	case 2: /* iconify window */	3159	case 2: /* iconify window */
2751	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3160	XIconifyWindow (dpy, parent, display->screen);
2752	DefaultScreen(R->Xdisplay));	3161	break;
2753	break;
2754	case 3: /* set position (pixels) */	3162	case 3: /* set position (pixels) */
2755	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3163	XMoveWindow (dpy, parent, args[1], args[2]);
2756	break;	3164	break;
2757	case 4: /* set size (pixels) */	3165	case 4: /* set size (pixels) */
2758	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3166	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759	break;	3167	break;
2760	case 5: /* raise window */	3168	case 5: /* raise window */
2761	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3169	XRaiseWindow (dpy, parent);
2762	break;	3170	break;
2763	case 6: /* lower window */	3171	case 6: /* lower window */
2764	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3172	XLowerWindow (dpy, parent);
2765	break;	3173	break;
2766	case 7: /* refresh window */	3174	case 7: /* refresh window */
2767	rxvt_scr_touch(aR_ True);	3175	scr_touch (true);
2768	break;	3176	break;
2769	case 8: /* set size (chars) */	3177	case 8: /* set size (chars) */
2770	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3178	set_widthheight ((unsigned int) (args[2] * fwidth),
2771	(unsigned int)(args[1] * R->TermWin.fheight));	3179	(unsigned int) (args[1] * fheight));
2772	break;	3180	break;
		3181
		3182	//case 9: NYI, TODO, restore maximized window or maximize window
2773	default:	3183	default:
2774	if (args[0] >= 24) /* set height (chars) */	3184	if (args[0] >= 24) /* set height (chars) */
2775	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3185	set_widthheight ((unsigned int)vt_width,
2776	(unsigned int)(args[1] * R->TermWin.fheight));	3186	(unsigned int) (args[1] * fheight));
2777	break;	3187	break;
		3188
2778	/*	3189	/*
2779	* reports - some output format copied from XTerm	3190	* reports - some output format copied from XTerm
2780	*/	3191	*/
2781	case 11: /* report window state */	3192	case 11: /* report window state */
2782	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3193	XGetWindowAttributes (dpy, parent, &wattr);
2783	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3194	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784	break;	3195	break;
2785	case 13: /* report window position */	3196	case 13: /* report window position */
2786	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3197	XGetWindowAttributes (dpy, parent, &wattr);
2787	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3198	XTranslateCoordinates (dpy, parent, wattr.root,
2788	-wattr.border_width, -wattr.border_width,	3199	-wattr.border_width, -wattr.border_width,
2789	&x, &y, &wdummy);	3200	&x, &y, &wdummy);
2790	R->tt_printf("\033[3;%d;%dt", x, y);	3201	tt_printf ("\033[3;%d;%dt", x, y);
2791	break;	3202	break;
2792	case 14: /* report window size (pixels) */	3203	case 14: /* report window size (pixels) */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3204	XGetWindowAttributes (dpy, parent, &wattr);
2794	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3205	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795	break;	3206	break;
		3207	case 18: /* report text area size (chars) */
		3208	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3209	break;
2796	case 18: /* report window size (chars) */	3210	case 19: /* report window size (chars) */
2797	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3211	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798	break;	3212	break;
2799	#if 0 /* XXX: currently disabled due to security concerns */
2800	case 20: /* report icon label */	3213	case 20: /* report icon label */
2801	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3214	{
2802	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3215	char *s;
2803	break;	3216	XGetIconName (dpy, parent, &s);
		3217	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3218	XFree (s);
		3219	}
		3220	break;
2804	case 21: /* report window title */	3221	case 21: /* report window title */
2805	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3222	{
2806	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3223	char *s;
2807	break;	3224	XFetchName (dpy, parent, &s);
2808	#endif	3225	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3226	XFree (s);
		3227	}
		3228	break;
2809	}	3229	}
2810	}	3230	}
2811	#endif	3231	#endif
2812		3232
2813	/*----------------------------------------------------------------------*/	3233	/*----------------------------------------------------------------------*/
2814	/*	3234	/*
2815	* get input up until STRING TERMINATOR (or BEL)	3235	* get input up until STRING TERMINATOR (or BEL)
2816	* ends_how is terminator used. returned input must be free()d	3236	* ends_how is terminator used. returned input must be free()'d
2817	*/	3237	*/
2818	/* INTPROTO */	3238	char *
2819	unsigned char *	3239	rxvt_term::get_to_st (unicode_t &ends_how)
2820	rxvt_get_to_st(pR_ unsigned char *ends_how)
2821	{	3240	{
2822	int seen_esc = 0; /* seen escape? */	3241	unicode_t ch;
		3242	bool seen_esc = false;
2823	unsigned int n = 0;	3243	unsigned int n = 0;
2824	unsigned char *s;	3244	wchar_t string[CBUFSIZ];
2825	unsigned char ch, string[STRING_MAX];
2826		3245
2827	for (; (ch = rxvt_cmd_getc(aR));) {	3246	while ((ch = cmd_getc ()) != NOCHAR)
2828	if (ch == C0_BEL	3247	{
2829	|| ch == CHAR_ST	3248	if (seen_esc)
2830	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3249	{
		3250	if (ch == 0x5c) /* 7bit ST */
		3251	break;
		3252	else
		3253	return NULL;
		3254	}
		3255	else if (ch == C0_ESC)
		3256	{
		3257	seen_esc = true;
		3258	continue;
		3259	}
		3260	else if (ch == C0_BEL || ch == CHAR_ST)
2831	break;	3261	break;
2832	if (ch == C0_ESC) {	3262	else if (ch == C0_SYN)
2833	seen_esc = 1;	3263	ch = cmd_get8 ();
2834	continue;	3264	else if (ch < 0x20)
2835	} else if (ch == '\t')
2836	ch = ' '; /* translate '\t' to space */
2837	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838	return NULL; /* other control character - exit */	3265	return NULL; /* other control character - exit */
		3266
		3267	seen_esc = false;
		3268
2839	if (n < sizeof(string) - 1)	3269	if (n >= sizeof (string) - 1)
		3270	// stop at some sane length
		3271	return NULL;
		3272
2840	string[n++] = ch;	3273	string[n++] = ch;
2841	seen_esc = 0;
2842	}	3274	}
		3275
2843	string[n++] = '\0';	3276	string[n++] = '\0';
2844	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3277
2845	return NULL;
2846	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3278	ends_how = (ch == 0x5c ? C0_ESC : ch);
2847	STRNCPY(s, string, n);	3279
2848	return s;	3280	return rxvt_wcstombs (string);
2849	}	3281	}
2850		3282
2851	/*----------------------------------------------------------------------*/	3283	/*----------------------------------------------------------------------*/
2852	/*	3284	/*
2853	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3285	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854	*/	3286	*/
2855	/* INTPROTO */
2856	void	3287	void
2857	rxvt_process_dcs_seq(pR)	3288	rxvt_term::process_dcs_seq ()
2858	{	3289	{
2859	unsigned char eh, *s;	3290	/*
2860	/*
2861	* Not handled yet	3291	* Not handled yet
2862	*/	3292	*/
2863	s = rxvt_get_to_st(aR_ &eh);	3293
		3294	unicode_t eh;
		3295	char *s = get_to_st (eh);
2864	if (s)	3296	if (s)
2865	free(s);	3297	free (s);
		3298
2866	return;	3299	return;
2867	}	3300	}
2868		3301
2869	/*----------------------------------------------------------------------*/	3302	/*----------------------------------------------------------------------*/
2870	/*	3303	/*
2871	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3304	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872	*/	3305	*/
2873	/* INTPROTO */
2874	void	3306	void
2875	rxvt_process_osc_seq(pR)	3307	rxvt_term::process_osc_seq ()
2876	{	3308	{
2877	unsigned char ch, eh, *s;	3309	int arg;
2878	int arg;
2879		3310
2880	ch = rxvt_cmd_getc(aR);	3311	unicode_t ch = cmd_getc ();
2881	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3312	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882	arg = arg * 10 + (ch - '0');	3313	arg = arg * 10 + (ch - '0');
2883		3314
2884	if (ch == ';') {	3315	if (ch == ';')
2885	s = rxvt_get_to_st(aR_ &eh);	3316	{
2886	if (s) {	3317	unicode_t eh;
2887	/*	3318	char *s = get_to_st (eh);
2888	* rxvt_menubar_dispatch() violates the constness of the string,	3319
2889	* so do it here	3320	if (s)
2890	*/	3321	{
2891	if (arg == XTerm_Menu)	3322	process_xterm_seq (arg, s, eh);
2892	#if 0 /* XXX: currently disabled due to security concerns */	3323	free (s);
2893	rxvt_menubar_dispatch(aR_ (char *)s);	3324	}
2894	#else	3325	}
2895	0;	3326	}
2896	#endif	3327
		3328	void
		3329	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3330	{
		3331	if (str[0] == '?' && !str[1])
		3332	{
		3333	rgba c;
		3334	pix_colors_focused[color].get (c);
		3335
		3336	#if XFT
		3337	if (c.a != rgba::MAX_CC)
		3338	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897	else	3339	else
2898	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3340	#endif
2899	free(s);	3341	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900	}
2901	}	3342	}
		3343	else
		3344	set_window_color (color, str);
2902	}	3345	}
		3346
2903	/*	3347	/*
2904	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3348	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905	* 0 = change iconName/title
2906	* 1 = change iconName
2907	* 2 = change title
2908	* 4 = change color
2909	* 12 = change text color
2910	* 13 = change mouse foreground color
2911	* 17 = change highlight character colour
2912	* 18 = change bold character color
2913	* 19 = change underlined character color
2914	* 46 = change logfile (not implemented)
2915	* 50 = change font
2916	*
2917	* rxvt extensions:
2918	* 10 = menu (may change in future)
2919	* 20 = bg pixmap
2920	* 39 = change default fg color
2921	* 49 = change default bg color
2922	* 55 = dump scrollback buffer and all of screen
2923	*/	3349	*/
2924	/* EXTPROTO */
2925	void	3350	void
2926	rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))	3351	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2927	{	3352	{
2928	int changed = 0;	3353	int color;
2929	int color;
2930	char *buf, *name;	3354	char *buf, *name;
		3355	bool query = str[0] == '?' && !str[1];
		3356	int saveop = op;
2931		3357
		3358	dLocal (Display *, dpy);
		3359
2932	assert(str != NULL);	3360	assert (str != NULL);
		3361
		3362	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3363	return;
		3364
2933	switch (op) {	3365	switch (op)
		3366	{
2934	case XTerm_name:	3367	case XTerm_name:
2935	rxvt_set_title(aR_ str);	3368	set_title (str);
2936	/* FALLTHROUGH */	3369	/* FALLTHROUGH */
2937	case XTerm_iconName:	3370	case XTerm_iconName:
2938	rxvt_set_iconName(aR_ str);	3371	set_icon_name (str);
2939	break;	3372	break;
2940	case XTerm_title:	3373	case XTerm_title:
2941	rxvt_set_title(aR_ str);	3374	set_title (str);
2942	break;	3375	break;
		3376	case XTerm_property:
		3377	if (str[0] == '?')
		3378	{
		3379	Atom prop = display->atom (str + 1);
		3380	Atom actual_type;
		3381	int actual_format;
		3382	unsigned long nitems;
		3383	unsigned long bytes_after;
		3384	unsigned char *value = 0;
		3385	const char *str = "";
		3386
		3387	if (prop
		3388	&& XGetWindowProperty (dpy, parent,
		3389	prop, 0, 1<<16, 0, AnyPropertyType,
		3390	&actual_type, &actual_format,
		3391	&nitems, &bytes_after, &value) == Success
		3392	&& actual_type != None
		3393	&& actual_format == 8)
		3394	str = (const char *)(value);
		3395
		3396	tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
		3397
		3398	XFree (value);
		3399	}
		3400	else
		3401	{
		3402	char *eq = strchr (str, '=');
		3403
		3404	if (eq)
		3405	{
		3406	*eq = 0;
		3407	set_utf8_property (display->atom (str), eq + 1);
		3408	}
		3409	else
		3410	XDeleteProperty (dpy, parent,
		3411	display->atom (str));
		3412	}
		3413	break;
		3414
2943	case XTerm_Color:	3415	case XTerm_Color:
2944	for (buf = (char *)str; buf && *buf;) {	3416	for (buf = (char *)str; buf && *buf;)
		3417	{
2945	if ((name = STRCHR(buf, ';')) == NULL)	3418	if ((name = strchr (buf, ';')) == NULL)
2946	break;	3419	break;
		3420
2947	*name++ = '\0';	3421	*name++ = '\0';
2948	color = atoi(buf);	3422	color = atoi (buf) + minCOLOR;
2949	if (color < 0 || color >= TOTAL_COLORS)	3423
2950	break;	3424	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3425	break;
		3426
2951	if ((buf = STRCHR(name, ';')) != NULL)	3427	if ((buf = strchr (name, ';')) != NULL)
2952	*buf++ = '\0';	3428	*buf++ = '\0';
2953	rxvt_set_window_color(aR_ color + minCOLOR, name);	3429
2954	}	3430	process_color_seq (op, color, name, resp);
2955	break;	3431	}
		3432	break;
		3433	case Rxvt_restoreFG:
		3434	case XTerm_Color00:
		3435	process_color_seq (op, Color_fg, str, resp);
		3436	break;
		3437	case Rxvt_restoreBG:
		3438	case XTerm_Color01:
		3439	process_color_seq (op, Color_bg, str, resp);
		3440	break;
2956	#ifndef NO_CURSORCOLOR	3441	#ifndef NO_CURSORCOLOR
2957	case XTerm_Color_cursor:	3442	case XTerm_Color_cursor:
2958	rxvt_set_window_color(aR_ Color_cursor, str);	3443	process_color_seq (op, Color_cursor, str, resp);
2959	break;	3444	break;
2960	#endif	3445	#endif
2961	case XTerm_Color_pointer:	3446	case XTerm_Color_pointer_fg:
2962	rxvt_set_window_color(aR_ Color_pointer, str);	3447	process_color_seq (op, Color_pointer_fg, str, resp);
2963	break;	3448	break;
		3449	case XTerm_Color_pointer_bg:
		3450	process_color_seq (op, Color_pointer_bg, str, resp);
		3451	break;
		3452	#ifdef OPTION_HC
		3453	case XTerm_Color_HC:
		3454	process_color_seq (op, Color_HC, str, resp);
		3455	break;
		3456	case XTerm_Color_HTC:
		3457	process_color_seq (op, Color_HTC, str, resp);
		3458	break;
		3459	#endif
2964	#ifndef NO_BOLD_UNDERLINE_REVERSE	3460	#ifndef NO_BOLD_UNDERLINE_REVERSE
2965	case XTerm_Color_BD:	3461	case URxvt_Color_BD:
2966	rxvt_set_window_color(aR_ Color_BD, str);	3462	process_color_seq (op, Color_BD, str, resp);
2967	break;	3463	break;
2968	case XTerm_Color_UL:	3464	case URxvt_Color_UL:
2969	rxvt_set_window_color(aR_ Color_UL, str);	3465	process_color_seq (op, Color_UL, str, resp);
2970	break;	3466	break;
2971	case XTerm_Color_RV:	3467	case URxvt_Color_IT:
2972	rxvt_set_window_color(aR_ Color_RV, str);	3468	process_color_seq (op, Color_IT, str, resp);
2973	break;	3469	break;
2974	#endif	3470	#endif
		3471	case URxvt_Color_border:
		3472	process_color_seq (op, Color_border, str, resp);
		3473	break;
2975		3474
2976	case XTerm_Menu:	3475	#if BG_IMAGE_FROM_ROOT
		3476	case URxvt_Color_tint:
		3477	process_color_seq (op, Color_tint, str, resp);
2977	/*	3478	{
2978	* rxvt_menubar_dispatch() violates the constness of the string,	3479	bool changed = false;
2979	* so DON'T do it here	3480
		3481	if (ISSET_PIXCOLOR (Color_tint))
		3482	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3483
		3484	if (changed)
		3485	update_background ();
		3486	}
		3487
		3488	break;
		3489	#endif
		3490
		3491	#if BG_IMAGE_FROM_FILE
		3492	case Rxvt_Pixmap:
		3493	if (!strcmp (str, "?"))
2980	*/	3494	{
2981	break;	3495	char str[256];
2982	case XTerm_Pixmap:	3496	int h_scale = fimage.h_scale;
2983	if (*str != ';') {	3497	int v_scale = fimage.v_scale;
2984	#if XPM_BACKGROUND	3498	int h_align = fimage.h_align;
2985	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */	3499	int v_align = fimage.v_align;
2986	rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2987	#endif
2988	rxvt_scr_touch(aR_ True);
2989	}
2990	while ((str = STRCHR(str, ';')) != NULL) {
2991	str++;
2992	#if XPM_BACKGROUND
2993	changed += rxvt_scale_pixmap(aR_ str);
2994	#endif
2995	}
2996	if (changed) {
2997	#ifdef XPM_BACKGROUND
2998	rxvt_resize_pixmap(aR);
2999	#endif
3000	rxvt_scr_touch(aR_ True);
3001	}
3002	break;
3003		3500
3004	case XTerm_restoreFG:	3501	sprintf (str, "[%dx%d+%d+%d]",
3005	rxvt_set_window_color(aR_ Color_fg, str);	3502	h_scale, v_scale,
3006	break;	3503	h_align, v_align);
3007	case XTerm_restoreBG:	3504	process_xterm_seq (XTerm_title, str, CHAR_ST);
3008	rxvt_set_window_color(aR_ Color_bg, str);	3505	}
3009	break;	3506	else
		3507	{
		3508	bool changed = false;
		3509
		3510	if (*str != ';')
		3511	{
		3512	try
		3513	{
		3514	fimage.set_file_geometry (this, str);
		3515	changed = true;
		3516	}
		3517	catch (const class rxvt_failure_exception &e)
		3518	{
		3519	}
		3520	}
		3521	else
		3522	{
		3523	str++;
		3524	if (fimage.set_geometry (str, true))
		3525	changed = true;
		3526	}
		3527
		3528	if (changed)
		3529	{
		3530	if (bg_window_position_sensitive ())
		3531	{
		3532	int x, y;
		3533	get_window_origin (x, y);
		3534	parent_x = x;
		3535	parent_y = y;
		3536	}
		3537	update_background ();
		3538	}
		3539	}
		3540	break;
		3541	#endif
		3542
3010	case XTerm_logfile:	3543	case XTerm_logfile:
3011	break;	3544	// TODO, when secure mode?
3012	case XTerm_font:	3545	break;
3013	rxvt_change_font(aR_ 0, str);	3546
3014	break;
3015	#if 0	3547	#if 0
3016	case XTerm_dumpscreen: /* no error notices */	3548	case Rxvt_dumpscreen: /* no error notices */
3017	{	3549	{
3018	int fd;	3550	int fd;
3019	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3551	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020	rxvt_scr_dump(aR_ fd);	3552	{
3021	close(fd);	3553	scr_dump (fd);
3022	}	3554	close (fd);
3023	}	3555	}
3024	break;	3556	}
		3557	break;
		3558	#endif
		3559	case XTerm_font:
		3560	op = URxvt_font;
		3561	case URxvt_font:
		3562	#if ENABLE_STYLES
		3563	case URxvt_boldFont:
		3564	case URxvt_italicFont:
		3565	case URxvt_boldItalicFont:
		3566	#endif
		3567	if (query)
		3568	tt_printf ("\33]%d;%-.250s%c", saveop,
		3569	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3570	? fontset[op - URxvt_font]->fontdesc : "",
		3571	resp);
		3572	else
		3573	{
		3574	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3575
		3576	res = strdup (str);
		3577	allocated.push_back ((void *)res);
		3578	set_fonts ();
		3579	}
		3580	break;
		3581
		3582	case URxvt_version:
		3583	if (query)
		3584	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3585	op,
		3586	rs[Rs_name], VERSION[0], VERSION[2],
		3587	resp);
		3588	break;
		3589
		3590	#if !ENABLE_MINIMAL
		3591	case URxvt_locale:
		3592	if (query)
		3593	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3594	else
		3595	{
		3596	set_locale (str);
		3597	pty->set_utf8_mode (enc_utf8);
		3598	init_xlocale ();
		3599	}
		3600	break;
		3601
		3602	case URxvt_view_up:
		3603	case URxvt_view_down:
		3604	{
		3605	int lines = atoi (str);
		3606
		3607	if (lines)
		3608	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3609	else
		3610	scr_erase_savelines ();
		3611	}
		3612
		3613	break;
		3614	#endif
		3615
		3616	#if ENABLE_PERL
		3617	case URxvt_perl:
		3618	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3619	break;
3025	#endif	3620	#endif
3026	}	3621	}
3027	}	3622	}
3028	/*----------------------------------------------------------------------*/	3623	/*----------------------------------------------------------------------*/
3029		3624
…		…
3035	* 's' = save	3630	* 's' = save
3036	* 'r' = restore	3631	* 'r' = restore
3037	* 't' = toggle	3632	* 't' = toggle
3038	* so no need for fancy checking	3633	* so no need for fancy checking
3039	*/	3634	*/
3040	/* INTPROTO */	3635	int ecb_cold
3041	int
3042	rxvt_privcases(pR_ int mode, unsigned long bit)	3636	rxvt_term::privcases (int mode, unsigned long bit)
3043	{	3637	{
3044	int state;	3638	int state;
3045		3639
3046	if (mode == 's') {	3640	if (mode == 's')
3047	R->SavedModes |= (R->PrivateModes & bit);	3641	{
3048	return -1;	3642	if (priv_modes & bit)
		3643	SavedModes |= bit;
3049	} else {	3644	else
		3645	SavedModes &= ~bit;
		3646	return -1;
		3647	}
		3648	else
		3649	{
3050	if (mode == 'r')	3650	if (mode == 'r')
3051	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3651	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052	else	3652	else
3053	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3653	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054	PrivMode(state, bit);	3654
		3655	if (state)
		3656	priv_modes |= bit;
		3657	else
		3658	priv_modes &= ~bit;
3055	}	3659	}
		3660
3056	return state;	3661	return state;
3057	}	3662	}
3058		3663
3059	/* we're not using priv _yet_ */	3664	/* we're not using priv _yet_ */
3060	/* INTPROTO */
3061	void	3665	void
3062	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3666	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3063	{	3667	{
3064	unsigned int i, j;	3668	unsigned int i, j;
3065	int state;	3669	int state;
		3670
3066	static const struct {	3671	static const struct
		3672	{
3067	const int argval;	3673	const int argval;
3068	const unsigned long bit;	3674	const unsigned long bit;
3069	} argtopriv[] = {	3675	} argtopriv[] = {
3070	{ 1, PrivMode_aplCUR },	3676	{ 1, PrivMode_aplCUR }, // DECCKM
3071	{ 2, PrivMode_vt52 },	3677	{ 2, PrivMode_vt52 }, // DECANM
3072	{ 3, PrivMode_132 },	3678	{ 3, PrivMode_132 }, // DECCOLM
3073	{ 4, PrivMode_smoothScroll },	3679	{ 4, PrivMode_smoothScroll }, // DECSCLM
3074	{ 5, PrivMode_rVideo },	3680	{ 5, PrivMode_rVideo }, // DECSCNM
3075	{ 6, PrivMode_relOrigin },	3681	{ 6, PrivMode_relOrigin }, // DECOM
3076	{ 7, PrivMode_Autowrap },	3682	{ 7, PrivMode_Autowrap }, // DECAWM
3077	{ 9, PrivMode_MouseX10 },	3683	// 8, auto-repeat keys // DECARM
3078	#ifdef menuBar_esc	3684	{ 9, PrivMode_MouseX10 },
3079	{ menuBar_esc, PrivMode_menuBar },	3685	// 18 end FF to printer after print screen
3080	#endif	3686	// 19 Print screen prints full screen/scroll region
		3687	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3081	#ifdef scrollBar_esc	3688	#ifdef scrollBar_esc
3082	{ scrollBar_esc, PrivMode_scrollBar },	3689	{ scrollBar_esc, PrivMode_scrollBar },
3083	#endif	3690	#endif
3084	{ 25, PrivMode_VisibleCursor },	3691	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3085	{ 35, PrivMode_ShiftKeys },	3692	// 38, tektronix mode // DECTEK
3086	{ 40, PrivMode_132OK },	3693	{ 40, PrivMode_132OK },
3087	{ 47, PrivMode_Screen },	3694	// 41 xterm more fixes NYI
3088	{ 66, PrivMode_aplKP },	3695	// 45 margin bell NYI
		3696	// 46 start logging
		3697	{ 47, PrivMode_Screen },
		3698	{ 66, PrivMode_aplKP }, // DECNKM
3089	#ifndef NO_BACKSPACE_KEY	3699	#ifndef NO_BACKSPACE_KEY
3090	{ 67, PrivMode_BackSpace },	3700	{ 67, PrivMode_BackSpace }, // DECBKM
3091	#endif	3701	#endif
3092	{ 1000, PrivMode_MouseX11 },	3702	{ 1000, PrivMode_MouseX11 },
3093	{ 1010, PrivMode_TtyOutputInh },	3703	{ 1002, PrivMode_MouseBtnEvent },
3094	{ 1011, PrivMode_Keypress },	3704	{ 1003, PrivMode_MouseAnyEvent },
3095	{ 1047, PrivMode_Screen },	3705	#if ENABLE_FRILLS
3096	};	3706	{ 1005, PrivMode_ExtModeMouse },
		3707	#endif
		3708	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3709	{ 1011, PrivMode_Keypress }, // rxvt extension
		3710	#if ENABLE_FRILLS
		3711	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3712	#endif
		3713	// 1035 enable modifiers for alt, numlock NYI
		3714	// 1036 send ESC for meta keys NYI
		3715	// 1037 send DEL for keypad delete NYI
		3716	{ 1047, PrivMode_Screen },
		3717	// 1048 save and restore cursor, implemented in code
		3718	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3719	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3720	{ 2004, PrivMode_BracketPaste },
		3721	};
3097		3722
3098	if (nargs == 0)	3723	if (nargs == 0)
3099	return;	3724	return;
3100		3725
3101	/* make lo/hi boolean */	3726	/* make lo/hi boolean */
3102	if (mode == 'l')	3727	if (mode == 'l')
3103	mode = 0; /* reset */	3728	mode = 0; /* reset */
3104	else if (mode == 'h')	3729	else if (mode == 'h')
3105	mode = 1; /* set */	3730	mode = 1; /* set */
3106		3731
3107	for (i = 0; i < nargs; i++) {	3732	for (i = 0; i < nargs; i++)
		3733	{
3108	state = -1;	3734	state = -1;
3109		3735
3110	/* basic handling */	3736	/* basic handling */
3111	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3737	for (j = 0; j < ecb_array_length (argtopriv); j++)
3112	if (argtopriv[j].argval == arg[i]) {	3738	if (argtopriv[j].argval == arg[i])
		3739	{
3113	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3740	state = privcases (mode, argtopriv[j].bit);
3114	break;	3741	break;
3115	}	3742	}
3116		3743
3117	/* extra handling for values with state unkept */	3744	/* extra handling for values with state unkept */
3118	if (state == -1)
3119	switch (arg[i]) {	3745	switch (arg[i])
		3746	{
		3747	#if ENABLE_STYLES
		3748	case 1021:
		3749	set_option (Opt_intensityStyles, mode);
		3750
		3751	scr_touch (true);
		3752	break;
		3753	#endif
3120	case 1048: /* alternative cursor save */	3754	case 1048: /* alternative cursor save */
3121	if (mode == 0)	3755	if (option (Opt_secondaryScreen))
3122	rxvt_scr_cursor(aR_ RESTORE);	3756	if (mode == 0)
3123	else if (mode == 1)	3757	scr_cursor (RESTORE);
3124	rxvt_scr_cursor(aR_ SAVE);	3758	else if (mode == 1)
3125	/* FALLTHROUGH */	3759	scr_cursor (SAVE);
3126	default:	3760	break;
3127	continue; /* for(;i;) */	3761	}
3128	}
3129		3762
		3763	if (state >= 0)
3130	/* extra handling for values with valid 0 or 1 state */	3764	/* extra handling for values with valid 0 or 1 state */
3131	switch (arg[i]) {	3765	switch (arg[i])
		3766	{
3132	/* case 1: - application cursor keys */	3767	/* case 1: - application cursor keys */
3133	case 2: /* VT52 mode */	3768	case 2: /* VT52 mode */
3134	/* oddball mode. should be set regardless of set/reset	3769	/* oddball mode. should be set regardless of set/reset
3135	* parameter. Return from VT52 mode with an ESC < from	3770	* parameter. Return from VT52 mode with an ESC < from
3136	* within VT52 mode	3771	* within VT52 mode
3137	*/	3772	*/
3138	PrivMode(1, PrivMode_vt52);	3773	priv_modes |= PrivMode_vt52;
3139	break;	3774	break;
3140	case 3: /* 80/132 */	3775	case 3: /* 80/132 */
3141	if (R->PrivateModes & PrivMode_132OK)	3776	if (priv_modes & PrivMode_132OK)
3142	rxvt_set_widthheight(aR_	3777	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3778	break;
3144	(unsigned int)R->TermWin.height);
3145	break;
3146	case 4: /* smooth scrolling */	3779	case 4: /* smooth scrolling */
3147	if (state)	3780	set_option (Opt_jumpScroll, !state);
3148	R->Options &= ~Opt_jumpScroll;	3781	break;
3149	else
3150	R->Options |= Opt_jumpScroll;
3151	break;
3152	case 5: /* reverse video */	3782	case 5: /* reverse video */
3153	rxvt_scr_rvideo_mode(aR_ state);	3783	scr_rvideo_mode (state);
3154	break;	3784	break;
3155	case 6: /* relative/absolute origins */	3785	case 6: /* relative/absolute origins */
3156	rxvt_scr_relative_origin(aR_ state);	3786	scr_relative_origin (state);
3157	break;	3787	break;
3158	case 7: /* autowrap */	3788	case 7: /* autowrap */
3159	rxvt_scr_autowrap(aR_ state);	3789	scr_autowrap (state);
3160	break;	3790	break;
3161	/* case 8: - auto repeat, can't do on a per window basis */	3791	/* case 8: - auto repeat, can't do on a per window basis */
3162	case 9: /* X10 mouse reporting */	3792	case 9: /* X10 mouse reporting */
3163	if (state) /* orthogonal */	3793	if (state) /* orthogonal */
3164	R->PrivateModes &= ~(PrivMode_MouseX11);	3794	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165	break;	3795	break;
3166	#ifdef menuBar_esc
3167	case menuBar_esc:
3168	#ifdef MENUBAR
3169	rxvt_map_menuBar(aR_ state);
3170	#endif
3171	break;
3172	#endif
3173	#ifdef scrollBar_esc	3796	#ifdef scrollBar_esc
3174	case scrollBar_esc:	3797	case scrollBar_esc:
3175	if (rxvt_scrollbar_mapping(aR_ state)) {	3798	scrollBar.map (state);
3176	rxvt_resize_all_windows(aR_ 0, 0, 0);	3799	resize_all_windows (0, 0, 0);
3177	rxvt_scr_touch(aR_ True);	3800	scr_touch (true);
3178	}	3801	break;
3179	break;
3180	#endif	3802	#endif
3181	case 25: /* visible/invisible cursor */	3803	case 25: /* visible/invisible cursor */
3182	rxvt_scr_cursor_visible(aR_ state);	3804	scr_cursor_visible (state);
3183	break;	3805	break;
3184	/* case 35: - shift keys */	3806	/* case 35: - shift keys */
3185	/* case 40: - 80 <--> 132 mode */	3807	/* case 40: - 80 <--> 132 mode */
3186	case 47: /* secondary screen */	3808	case 47: /* secondary screen */
3187	rxvt_scr_change_screen(aR_ state);	3809	scr_change_screen (state);
3188	break;	3810	break;
3189	/* case 66: - application key pad */	3811	/* case 66: - application key pad */
3190	/* case 67: - backspace key */	3812	/* case 67: - backspace key */
3191	case 1000: /* X11 mouse reporting */	3813	case 1000: /* X11 mouse reporting */
3192	if (state) /* orthogonal */	3814	if (state) /* orthogonal */
3193	R->PrivateModes &= ~(PrivMode_MouseX10);	3815	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194	break;	3816	break;
3195	#if 0	3817	case 1002:
3196	case 1001:	3818	case 1003:
3197	break; /* X11 mouse highlighting */	3819	if (state)
3198	#endif	3820	{
		3821	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3822	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3823	mouse_row = mouse_col = 0;
		3824	vt_emask_mouse = PointerMotionMask;
		3825	}
		3826	else
		3827	vt_emask_mouse = NoEventMask;
		3828
		3829	vt_select_input ();
		3830	break;
3199	case 1010: /* scroll to bottom on TTY output inhibit */	3831	case 1010: /* scroll to bottom on TTY output inhibit */
3200	if (state)	3832	set_option (Opt_scrollTtyOutput, !state);
3201	R->Options &= ~Opt_scrollTtyOutput;	3833	break;
3202	else
3203	R->Options |= Opt_scrollTtyOutput;
3204	break;
3205	case 1011: /* scroll to bottom on key press */	3834	case 1011: /* scroll to bottom on key press */
3206	if (state)	3835	set_option (Opt_scrollTtyKeypress, state);
3207	R->Options |= Opt_scrollTtyKeypress;	3836	break;
3208	else
3209	R->Options &= ~Opt_scrollTtyKeypress;
3210	break;
3211	case 1047: /* secondary screen w/ clearing */	3837	case 1047: /* secondary screen w/ clearing last */
3212	if (R->current_screen != PRIMARY)	3838	if (option (Opt_secondaryScreen))
3213	rxvt_scr_erase_screen(aR_ 2);	3839	if (!state)
3214	rxvt_scr_change_screen(aR_ state);	3840	scr_erase_screen (2);
3215	/* FALLTHROUGH */	3841
3216	default:	3842	scr_change_screen (state);
3217	break;	3843	break;
3218	}	3844	case 1049: /* secondary screen w/ clearing first */
		3845	if (option (Opt_secondaryScreen))
		3846	if (state)
		3847	scr_cursor (SAVE);
		3848
		3849	scr_change_screen (state);
		3850
		3851	if (option (Opt_secondaryScreen))
		3852	if (state)
		3853	scr_erase_screen (2);
		3854	else
		3855	scr_cursor (RESTORE);
		3856	break;
		3857	default:
		3858	break;
		3859	}
3219	}	3860	}
3220	}	3861	}
3221	/*}}} */	3862	/*}}} */
3222		3863
3223	/*{{{ process sgr sequences */	3864	/*{{{ process sgr sequences */
3224	/* INTPROTO */	3865	void ecb_hot
		3866	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
		3867	{
		3868	unsigned int i;
		3869	short rendset;
		3870	int rendstyle;
		3871
		3872	if (nargs == 0)
		3873	{
		3874	scr_rendition (0, ~RS_None);
		3875	return;
		3876	}
		3877
		3878	for (i = 0; i < nargs; i++)
		3879	{
		3880	rendset = -1;
		3881	switch (arg[i])
		3882	{
		3883	case 0:
		3884	rendset = 0, rendstyle = ~RS_None;
		3885	break;
		3886	case 1:
		3887	rendset = 1, rendstyle = RS_Bold;
		3888	break;
		3889	//case 2: // low intensity
		3890	case 3:
		3891	rendset = 1, rendstyle = RS_Italic;
		3892	break;
		3893	case 4:
		3894	rendset = 1, rendstyle = RS_Uline;
		3895	break;
		3896	case 5: // slowly blinking
		3897	case 6: // rapidly blinking
		3898	rendset = 1, rendstyle = RS_Blink;
		3899	break;
		3900	//case 6: // scoansi light background
		3901	case 7:
		3902	rendset = 1, rendstyle = RS_RVid;
		3903	break;
		3904	case 8:
		3905	// invisible. NYI
		3906	break;
		3907	//case 9: // crossed out
		3908	//case 10: // scoansi acs off, primary font
		3909	//case 11: // scoansi acs on, first alt font
		3910	//case 12: // scoansi acs on, |0x80, second alt font
		3911	//...
		3912	//case 19: // ninth alt font
		3913	//case 20: // gothic
		3914	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
		3915	rendset = 0, rendstyle = RS_Bold;
		3916	break;
		3917	case 22: // normal intensity
		3918	rendset = 0, rendstyle = RS_Bold;
		3919	break;
		3920	case 23: // disable italic
		3921	rendset = 0, rendstyle = RS_Italic;
		3922	break;
		3923	case 24:
		3924	rendset = 0, rendstyle = RS_Uline;
		3925	break;
		3926	case 25:
		3927	rendset = 0, rendstyle = RS_Blink;
		3928	break;
		3929	case 26: // variable spacing (iso 8613)
		3930	rendset = 0, rendstyle = RS_Blink;
		3931	break;
		3932	case 27:
		3933	rendset = 0, rendstyle = RS_RVid;
		3934	break;
		3935	//case 28: // visible. NYI
		3936	//case 29: // not crossed-out
		3937	}
		3938
		3939	if (rendset != -1)
		3940	{
		3941	scr_rendition (rendset, rendstyle);
		3942	continue; /* for (;i;) */
		3943	}
		3944
		3945	switch (arg[i])
		3946	{
		3947	case 30:
		3948	case 31: /* set fg color */
		3949	case 32:
		3950	case 33:
		3951	case 34:
		3952	case 35:
		3953	case 36:
		3954	case 37:
		3955	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
		3956	break;
		3957	case 38: // set fg color, ISO 8613-6
		3958	if (nargs > i + 2 && arg[i + 1] == 5)
		3959	{
		3960	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
		3961	i += 2;
		3962	}
		3963	break;
		3964	case 39: /* default fg */
		3965	scr_color (Color_fg, Color_fg);
		3966	break;
		3967
		3968	case 40:
		3969	case 41: /* set bg color */
		3970	case 42:
		3971	case 43:
		3972	case 44:
		3973	case 45:
		3974	case 46:
		3975	case 47:
		3976	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
		3977	break;
		3978	case 48: // set bg color, ISO 8613-6
		3979	if (nargs > i + 2 && arg[i + 1] == 5)
		3980	{
		3981	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
		3982	i += 2;
		3983	}
		3984	break;
		3985	case 49: /* default bg */
		3986	scr_color (Color_bg, Color_bg);
		3987	break;
		3988
		3989	//case 50: // not variable spacing
		3990
		3991	#if !ENABLE_MINIMAL
		3992	case 90:
		3993	case 91: /* set bright fg color */
		3994	case 92:
		3995	case 93:
		3996	case 94:
		3997	case 95:
		3998	case 96:
		3999	case 97:
		4000	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
		4001	break;
		4002	case 100:
		4003	case 101: /* set bright bg color */
		4004	case 102:
		4005	case 103:
		4006	case 104:
		4007	case 105:
		4008	case 106:
		4009	case 107:
		4010	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
		4011	break;
		4012	#endif
		4013	}
		4014	}
		4015	}
		4016
3225	void	4017	void
3226	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	4018	rxvt_term::set_cursor_style (int style)
3227	{	4019	{
3228	unsigned int i;	4020	if (!IN_RANGE_INC (style, 0, 6))
3229	short rendset;	4021	return;
3230	int rendstyle;
3231		4022
3232	if (nargs == 0) {	4023	if (style == 0)
3233	rxvt_scr_rendition(aR_ 0, ~RS_None);	4024	style = 1;
3234	return;
3235	}
3236	for (i = 0; i < nargs; i++) {
3237	rendset = -1;
3238	switch (arg[i]) {
3239	case 0:
3240	rendset = 0, rendstyle = ~RS_None;
3241	break;
3242	case 1:
3243	rendset = 1, rendstyle = RS_Bold;
3244	break;
3245	case 4:
3246	rendset = 1, rendstyle = RS_Uline;
3247	break;
3248	case 5:
3249	rendset = 1, rendstyle = RS_Blink;
3250	break;
3251	case 7:
3252	rendset = 1, rendstyle = RS_RVid;
3253	break;
3254	case 22:
3255	rendset = 0, rendstyle = RS_Bold;
3256	break;
3257	case 24:
3258	rendset = 0, rendstyle = RS_Uline;
3259	break;
3260	case 25:
3261	rendset = 0, rendstyle = RS_Blink;
3262	break;
3263	case 27:
3264	rendset = 0, rendstyle = RS_RVid;
3265	break;
3266	}
3267	if (rendset != -1) {
3268	rxvt_scr_rendition(aR_ rendset, rendstyle);
3269	continue; /* for(;i;) */
3270	}
3271		4025
3272	switch (arg[i]) {	4026	cursor_type = (style - 1) / 2;
3273	case 30:	4027	set_option (Opt_cursorUnderline, cursor_type == 1);
3274	case 31: /* set fg color */
3275	case 32:
3276	case 33:
3277	case 34:
3278	case 35:
3279	case 36:
3280	case 37:
3281	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3282	Color_fg);
3283	break;
3284	#ifdef TTY_256COLOR
3285	case 38:
3286	if (nargs > i + 2 && arg[i + 1] == 5) {
3287	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3288	Color_fg);
3289	i += 2;
3290	}
3291	break;
3292	#endif
3293	case 39: /* default fg */
3294	rxvt_scr_color(aR_ Color_fg, Color_fg);
3295	break;
3296		4028
3297	case 40:	4029	#ifdef CURSOR_BLINK
3298	case 41: /* set bg color */	4030	set_option (Opt_cursorBlink, style & 1);
3299	case 42:	4031	cursor_blink_reset ();
3300	case 43:
3301	case 44:
3302	case 45:
3303	case 46:
3304	case 47:
3305	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3306	Color_bg);
3307	break;
3308	#ifdef TTY_256COLOR
3309	case 48:
3310	if (nargs > i + 2 && arg[i + 1] == 5) {
3311	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3312	Color_bg);
3313	i += 2;
3314	}
3315	break;
3316	#endif	4032	#endif
3317	case 49: /* default bg */
3318	rxvt_scr_color(aR_ Color_bg, Color_bg);
3319	break;
3320		4033
3321	#ifndef NO_BRIGHTCOLOR	4034	want_refresh = 1;
3322	case 90:
3323	case 91: /* set bright fg color */
3324	case 92:
3325	case 93:
3326	case 94:
3327	case 95:
3328	case 96:
3329	case 97:
3330	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3331	Color_fg);
3332	break;
3333	case 100:
3334	case 101: /* set bright bg color */
3335	case 102:
3336	case 103:
3337	case 104:
3338	case 105:
3339	case 106:
3340	case 107:
3341	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3342	Color_bg);
3343	break;
3344	#endif
3345	}
3346	}
3347	}	4035	}
3348	/*}}} */	4036	/*}}} */
3349		4037
3350	/*{{{ process Rob Nation's own graphics mode sequences */
3351	/* INTPROTO */
3352	void
3353	rxvt_process_graphics(pR)
3354	{
3355	unsigned char ch, cmd = rxvt_cmd_getc(aR);
3356
3357	#ifndef RXVT_GRAPHICS
3358	if (cmd == 'Q') { /* query graphics */
3359	R->tt_printf("\033G0\n"); /* no graphics */
3360	return;
3361	}
3362	/* swallow other graphics sequences until terminating ':' */
3363	do
3364	ch = rxvt_cmd_getc(aR);
3365	while (ch != ':');
3366	#else
3367	unsigned int nargs;
3368	int args[NGRX_PTS];
3369	unsigned char *text = NULL;
3370
3371	if (cmd == 'Q') { /* query graphics */
3372	R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373	return;
3374	}
3375	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376	int neg;
3377
3378	ch = rxvt_cmd_getc(aR);
3379	neg = (ch == '-');
3380	if (neg || ch == '+')
3381	ch = rxvt_cmd_getc(aR);
3382
3383	for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384	args[nargs] = args[nargs] * 10 + (ch - '0');
3385	if (neg)
3386	args[nargs] = -args[nargs];
3387
3388	nargs++;
3389	args[nargs] = 0;
3390	if (ch != ';')
3391	break;
3392	}
3393
3394	if ((cmd == 'T') && (nargs >= 5)) {
3395	int i, len = args[4];
3396
3397	text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399	if (text != NULL) {
3400	for (i = 0; i < len; i++)
3401	text[i] = rxvt_cmd_getc(aR);
3402	text[len] = '\0';
3403	}
3404	}
3405	rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406	#endif
3407	}
3408	/*}}} */
3409
3410	/* ------------------------------------------------------------------------- */	4038	/* ---------------------------------------------------------------------- */
		4039	/* Write data to the pty as typed by the user, pasted with the mouse,
		4040	* or generated by us in response to a query ESC sequence.
		4041	*/
3411		4042
3412	/*	4043	/*
3413	* Send printf() formatted output to the command.	4044	* Send printf () formatted output to the command.
3414	* Only use for small amounts of data.	4045	* Only use for small amounts of data.
3415	*/	4046	*/
3416	void	4047	void
3417	rxvt_term::tt_printf (const char *fmt,...)	4048	rxvt_term::tt_printf (const char *fmt,...)
3418	{	4049	{
3419	va_list arg_ptr;	4050	va_list arg_ptr;
3420	unsigned char buf[256];	4051	char buf[256];
3421		4052
3422	va_start (arg_ptr, fmt);	4053	va_start (arg_ptr, fmt);
3423	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4054	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424	va_end (arg_ptr);	4055	va_end (arg_ptr);
3425	tt_write (buf, STRLEN (buf));	4056	tt_write (buf, strlen (buf));
3426	}	4057	}
3427		4058
3428	/* ---------------------------------------------------------------------- */
3429	/* Write data to the pty as typed by the user, pasted with the mouse,	4059	/* Write data to the pty as typed by the user. */
3430	* or generated by us in response to a query ESC sequence.
3431	*/
3432	void	4060	void
3433	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4061	rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3434	{	4062	{
3435	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4063	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4064	return;
3436		4065
3437	if (len)	4066	if (option (Opt_scrollTtyKeypress))
		4067	if (view_start)
3438	{	4068	{
		4069	view_start = 0;
		4070	want_refresh = 1;
		4071	}
		4072
		4073	tt_write_ (data, len);
		4074	}
		4075
		4076	void
		4077	rxvt_term::tt_write (const char *data, unsigned int len)
		4078	{
		4079	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4080	return;
		4081
		4082	tt_write_ (data, len);
		4083	}
		4084
		4085	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4086
		4087	void
		4088	rxvt_term::tt_write_ (const char *data, unsigned int len)
		4089	{
		4090	if (pty->pty < 0)
		4091	return;
		4092
		4093	if (v_buflen == 0)
		4094	{
		4095	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4096
		4097	max_it (written, 0);
		4098
		4099	if (written == len)
		4100	return;
		4101
		4102	data += written;
		4103	len -= written;
		4104	}
		4105
		4106	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4107
		4108	memcpy (v_buffer + v_buflen, data, len);
		4109	v_buflen += len;
		4110
		4111	pty_ev.set (ev::READ | ev::WRITE);
		4112	}
		4113
		4114	void rxvt_term::pty_write ()
		4115	{
		4116	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4117
		4118	if (written > 0)
		4119	{
		4120	v_buflen -= written;
		4121
3439	if (v_buflen == 0)	4122	if (v_buflen == 0)
3440	{	4123	{
3441	int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442	if (written == len)
3443	return;
3444
3445	data += written;
3446	len -= written;
3447	}
3448
3449
3450	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452	memcpy (v_buffer + v_buflen, data, len);
3453	v_buflen += len;
3454	}
3455
3456	for (;;)
3457	{
3458	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460	if (written > 0)
3461	{
3462	v_buflen -= written;
3463
3464	if (v_buflen == 0)
3465	{
3466	free (v_buffer);	4124	free (v_buffer);
3467	v_buffer = 0;	4125	v_buffer = 0;
3468	v_buflen = 0;
3469		4126
3470	pty_ev.set (EVENT_READ);	4127	pty_ev.set (ev::READ);
3471	return;
3472	}
3473
3474	memmove (v_buffer, v_buffer + written, v_buflen);
3475	}
3476	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477	// original code just ignores this...
3478	destroy ();
3479	else
3480	{
3481	pty_ev.set (EVENT_READ | EVENT_WRITE);
3482	return;	4128	return;
3483	}	4129	}
		4130
		4131	memmove (v_buffer, v_buffer + written, v_buflen);
3484	}	4132	}
		4133	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4134	pty_ev.set (ev::READ);
3485	}	4135	}
3486		4136
3487	/*----------------------- end-of-file (C source) -----------------------*/	4137	/*----------------------- end-of-file (C source) -----------------------*/
3488		4138

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