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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 1.603 by root, Mon Jun 5 13:39:34 2023 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) 2003-2021 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007,2015 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
		90	XK_Prior, 0x21de,
		91	XK_Next, 0x21df,
		92	XK_Tab, 0x21e5,
		93	XK_ISO_Left_Tab, 0x21e6,
		94	XK_Shift_L, 0x21e7,
		95	XK_Shift_R, 0x21e7,
		96
		97	XK_Shift_Lock, 0x21eb,
		98	XK_ISO_Lock, 0x21eb,
		99	XK_Caps_Lock, 0x21ec,
		100	XK_Num_Lock, 0x21ed,
		101	XK_ISO_Level3_Shift, 0x21ee,
		102	XK_ISO_Level3_Lock, 0x21ef,
		103	XK_ISO_Group_Lock, 0x21f0,
		104	XK_Home, 0x21f1,
		105	XK_End, 0x21f2,
		106
		107	XK_Execute, 0x2318,
		108	XK_Begin, 0x2320,
		109	XK_Delete, 0x2326,
		110	XK_Clear, 0x2327,
		111	XK_BackSpace, 0x232b,
		112	XK_Insert, 0x2380,
		113	XK_KP_Enter, 0x2386,
		114	XK_Alt_L, 0x2387,
		115	XK_Alt_R, 0x2387,
		116	XK_Control_L, 0x2388,
		117	XK_Control_R, 0x2388,
		118	XK_Pause, 0x2389,
		119	XK_Break, 0x238a,
		120	XK_Escape, 0x238b,
		121	XK_Undo, 0x238c,
		122	XK_Print, 0x2399,
		123	XK_Return, 0x23ce,
		124
		125	XK_space, 0x2423,
		126
		127	#ifdef XK_KP_Begin
		128	XK_KP_Prior, 0x21de,
		129	XK_KP_Next, 0x21df,
		130	XK_KP_Begin, 0x2320,
		131	XK_KP_Insert, 0x2380,
		132	XK_KP_Delete, 0x2326,
		133	XK_KP_Space, 0x2422,
		134	#endif
		135	0,
		136	};
		137
		138	void ecb_cold
		139	rxvt_term::iso14755_54 (int x, int y)
59	{	140	{
60	int ctrl, meta, shft, len;	141	x = Pixel2Col (x);
61	unsigned int newlen;	142	y = Pixel2Row (y);
62	KeySym keysym;	143
63	#ifdef DEBUG_CMD	144	if (!IN_RANGE_EXC (x, 0, ncol)
64	static int debug_key = 1; /* accessible by a debugger only */	145	|| !IN_RANGE_EXC (y, 0, nrow))
		146	return;
		147
		148	for (;;)
		149	{
		150	const line_t &l = ROW(y + view_start);
		151
		152	text_t t = l.t[x];
		153
		154	if (t != NOCHAR || !x)
		155	{
		156	iso14755_51 (l.t[x], l.r[x], x, y, view_start);
		157	iso14755buf = ISO_14755_54;
		158	break;
		159	}
		160
		161	x--;
		162	}
		163	}
		164
		165	void ecb_cold
		166	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
		167	{
		168	rxvt_fontset *fs = FONTSET (r);
		169	wchar_t *chr, *alloc, ch2, **fname;
		170	int len;
		171
		172	# if ENABLE_COMBINING
		173	if (IS_COMPOSE (ch))
		174	{
		175	len = rxvt_composite.expand (ch);
		176	alloc = chr = new wchar_t[len];
		177	rxvt_composite.expand (ch, chr);
		178	}
		179	else
65	#endif	180	# endif
66	#ifdef USE_XIM	181	{
67	int valid_keysym;	182	ch2 = ch;
		183
		184	alloc = 0;
		185	chr = &ch2;
		186	len = 1;
		187	}
		188
		189	char rowcol[40];
		190	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		191
		192	char attr[80]; // plenty
		193
		194	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		195	(int)r,
		196	fgcolor_of (r), bgcolor_of (r),
		197	r & RS_Bold ? " bold" : "",
		198	r & RS_Italic ? " italic" : "",
		199	r & RS_Blink ? " blink" : "",
		200	r & RS_RVid ? " rvid" : "",
		201	r & RS_Uline ? " uline" : "",
		202	r & RS_Careful ? " careful" : "");
		203
		204	int width = 0;
		205	fname = rxvt_temp_buf<wchar_t *> (len);
		206	for (int i = 0; i < len; i++)
		207	{
		208	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		209	fname[i] = rxvt_utf8towcs (f->name);
		210	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		211	}
		212
		213	max_it (width, strlen (attr));
		214
		215	if (y >= 0)
		216	{
		217	y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
		218	x = 0;
		219	}
		220
		221	scr_overlay_new (x, y, width, len * 2 + 2);
		222
		223	scr_overlay_set (0, 0, rowcol);
		224
		225	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		226
		227	for (int y = 0; y < len; y++)
		228	{
		229	char buf[9];
		230
		231	ch = *chr++;
		232
		233	sprintf (buf, "%8x", ch);
		234	scr_overlay_set (0, y + 1, buf);
		235	scr_overlay_set (9, y + 1, '=');
		236	# if !UNICODE_3
		237	if (ch >= 0x10000)
		238	ch = 0xfffd;
68	#endif	239	# endif
69	unsigned char *kbuf = R->kbuf;	240	scr_overlay_set (11, y + 1, ch, r);
70		241
71	/*	242	if (WCWIDTH (ch) >= 2)
		243	scr_overlay_set (12, y + 1, NOCHAR, r);
		244	}
		245
		246	// {
		247	// char buf[4+4+3+1];
		248	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		249	// scr_overlay_set (0, 0, buf);
		250	// }
		251	scr_overlay_set (0, len + 1, attr);
		252	for (int i = 0; i < len; i++)
		253	{
		254	scr_overlay_set (0, len + 2 + i, fname[i]);
		255	free (fname[i]);
		256	}
		257
		258	# if ENABLE_COMBINING
		259	if (alloc)
		260	delete [] alloc;
		261	# endif
		262	}
		263	#endif
		264
		265	void ecb_cold
		266	rxvt_term::commit_iso14755 ()
		267	{
		268	wchar_t ch = iso14755buf & ISO_14755_MASK;
		269
		270	if (iso14755buf & ISO_14755_51)
		271	{
		272	char mb[MB_LEN_MAX];
		273	int len;
		274
		275	// allow verbatim 0-bytes and control-bytes to be entered
		276	if (ch >= 0x20)
		277	len = wctomb (mb, ch);
		278	else
		279	{
		280	mb[0] = ch;
		281	len = 1;
		282	}
		283
		284	if (len > 0)
		285	tt_write (mb, len);
		286	else
		287	scr_bell ();
		288	}
		289
		290	iso14755buf = 0;
		291	}
		292
		293	static int ecb_cold
		294	hex_keyval (XKeyEvent &ev)
		295	{
		296	// check whether this event corresponds to a hex digit
		297	// if the modifiers had not been pressed.
		298	for (int index = 0; index < 8; index++)
		299	{
		300	KeySym k = XLookupKeysym (&ev, index);
		301
		302	if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
		303	else if (k >= XK_0 && k <= XK_9) return k - XK_0;
		304	else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
		305	else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
		306	}
		307
		308	return -1;
		309	}
		310	#endif
		311
		312	static inline KeySym ecb_cold
		313	translate_keypad (KeySym keysym, bool kp)
		314	{
		315	#ifdef XK_KP_Home
		316	static const KeySym keypadtrans[] = {
		317	XK_KP_7, // XK_KP_Home
		318	XK_KP_4, // XK_KP_Left
		319	XK_KP_8, // XK_KP_Up
		320	XK_KP_6, // XK_KP_Right
		321	XK_KP_2, // XK_KP_Down
		322	XK_KP_9, // XK_KP_Prior
		323	XK_KP_3, // XK_KP_Next
		324	XK_KP_1, // XK_KP_End
		325	XK_KP_5, // XK_KP_Begin
		326	};
		327
		328	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		329	{
		330	unsigned int index = keysym - XK_KP_Home;
		331	keysym = kp ? keypadtrans[index] : XK_Home + index;
		332	}
		333	else if (keysym == XK_KP_Insert)
		334	keysym = kp ? XK_KP_0 : XK_Insert;
		335	# ifndef NO_DELETE_KEY
		336	else if (keysym == XK_KP_Delete)
		337	keysym = kp ? XK_KP_Decimal : XK_Delete;
		338	# endif
		339	#endif
		340	return keysym;
		341	}
		342
		343	static inline int ecb_cold
		344	map_function_key (KeySym keysym)
		345	{
		346	int param = 0;
		347
		348	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		349	{
		350	param = 11 + keysym - XK_F1;
		351	if (keysym >= XK_F17)
		352	param += 4;
		353	else if (keysym >= XK_F15)
		354	param += 3;
		355	else if (keysym >= XK_F11)
		356	param += 2;
		357	else if (keysym >= XK_F6)
		358	param += 1;
		359	}
		360	else
		361	switch (keysym)
		362	{
		363	case XK_Find:
		364	param = 1;
		365	break;
		366	case XK_Insert:
		367	param = 2;
		368	break;
		369	#ifdef DXK_Remove
		370	case DXK_Remove:
		371	#endif
		372	case XK_Execute:
		373	param = 3;
		374	break;
		375	case XK_Select:
		376	param = 4;
		377	break;
		378	case XK_Prior:
		379	param = 5;
		380	break;
		381	case XK_Next:
		382	param = 6;
		383	break;
		384	case XK_Home:
		385	param = 7;
		386	break;
		387	case XK_End:
		388	param = 8;
		389	break;
		390	case XK_Help:
		391	param = 28;
		392	break;
		393	case XK_Menu:
		394	param = 29;
		395	break;
		396	}
		397	return param;
		398	}
		399
		400	static inline wchar_t *
		401	rxvt_wcsdup (const wchar_t *str, int len)
		402	{
		403	wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
		404	memcpy (r, str, len * sizeof (wchar_t));
		405	r[len] = 0;
		406	return r;
		407	}
		408
		409	void ecb_cold
		410	rxvt_term::key_press (XKeyEvent &ev)
		411	{
		412	int ctrl, meta, shft, len;
		413	KeySym keysym = NoSymbol;
		414	char rkbuf[KBUFSZ + 1];
		415	char *kbuf = rkbuf + 1;
		416
		417	#if ISO_14755
		418	if (iso14755buf & ISO_14755_52)
		419	return;
		420	#endif
		421
		422	/*
72	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	423	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73	* escape sequence to toggle the Keypad.	424	* escape sequence to toggle the Keypad.
74	*	425	*
75	* Always permit `shift' to override the current setting	426	* Always permit `shift' to override the current setting
76	*/	427	*/
77	shft = (ev->state & ShiftMask);	428	shft = ev.state & ShiftMask;
78	ctrl = (ev->state & ControlMask);	429	ctrl = ev.state & ControlMask;
79	meta = (ev->state & R->ModMetaMask);	430	meta = ev.state & ModMetaMask;
80	if (R->numlock_state || (ev->state & R->ModNumLockMask)) {	431
81	R->numlock_state = (ev->state & R->ModNumLockMask);	432	kbuf[0] = 0;
82	PrivMode((!R->numlock_state), PrivMode_aplKP);	433
83	}
84	#ifdef USE_XIM	434	#if USE_XIM
85	if (R->Input_Context != NULL) {	435	if (Input_Context)
86	Status status_return;	436	{
		437	Status status_return;
87		438
88	kbuf[0] = '\0';	439	#if 0
89	#ifdef X_HAVE_UTF8_STRING	440	#ifdef X_HAVE_UTF8_STRING
		441	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90	len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,	442	len = Xutf8LookupString (Input_Context, &ev, kbuf,
91	KBUFSZ, &keysym, &status_return);	443	KBUFSZ, &keysym, &status_return);
		444	else
		445	#endif
		446	#endif
		447	{
		448	wchar_t wkbuf[KBUFSZ + 1];
		449
		450	// the XOpenIM manpage lies about hardcoding the locale
		451	// at the point of XOpenIM, so temporarily switch locales
		452	if (rs[Rs_imLocale])
		453	SET_LOCALE (rs[Rs_imLocale]);
		454
		455	// assume wchar_t == unicode or better
		456	len = XwcLookupString (Input_Context, &ev, wkbuf,
		457	KBUFSZ, &keysym, &status_return);
		458
		459	if (rs[Rs_imLocale])
		460	SET_LOCALE (locale);
		461
		462	if (status_return == XLookupChars
		463	|| status_return == XLookupBoth)
		464	{
		465	/* make sure the user can type ctrl-@, i.e. NUL */
		466	if (len == 1 && *wkbuf == 0)
		467	{
		468	kbuf[0] = 0;
		469	len = 1;
		470	}
		471	else
		472	{
		473	wkbuf[len] = 0;
		474	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		475	if (len < 0)
		476	len = 0;
		477	}
		478	}
		479	else
		480	len = 0;
		481	}
		482	}
		483	else
		484	#endif
		485	{
		486	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		487	}
		488
		489	if (keysym != NoSymbol)
		490	{
		491	KeySym orig_keysym = keysym;
		492
		493	/* Shift + F1 - F10 generates F11 - F20 */
		494	if (shft && keysym >= XK_F1 && keysym <= XK_F10)
		495	{
		496	keysym += (XK_F11 - XK_F1);
		497	shft = 0; /* turn off Shift */
		498	}
		499
		500	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		501	{
		502	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		503	unsigned int newlen = 1;
		504
		505	if (ev.state & ModNumLockMask)
		506	kp = false;
		507
		508	keysym = translate_keypad (keysym, kp);
		509
		510	switch (keysym)
		511	{
		512	#ifndef NO_BACKSPACE_KEY
		513	case XK_BackSpace:
		514	if (priv_modes & PrivMode_HaveBackSpace)
		515	{
		516	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		517	^ !!ctrl) ? '\b' : '\177';
		518	kbuf[1] = '\0';
		519	}
		520	else
		521	strcpy (kbuf, rs[Rs_backspace_key]);
		522	break;
		523	#endif
		524	#ifndef NO_DELETE_KEY
		525	case XK_Delete:
		526	strcpy (kbuf, rs[Rs_delete_key]);
		527	break;
		528	#endif
		529	case XK_Tab:
		530	if (shft)
		531	strcpy (kbuf, "\033[Z");
		532	else
		533	{
		534	#ifdef CTRL_TAB_MAKES_META
		535	if (ctrl)
		536	meta = 1;
		537	#endif
		538	#ifdef MOD4_TAB_MAKES_META
		539	if (ev.state & Mod4Mask)
		540	meta = 1;
		541	#endif
		542	newlen = 0;
		543	}
		544	break;
		545
		546	case XK_Up: /* "\033[A" */
		547	case XK_Down: /* "\033[B" */
		548	case XK_Right: /* "\033[C" */
		549	case XK_Left: /* "\033[D" */
		550	strcpy (kbuf, "\033[Z");
		551	kbuf[2] = "DACB"[keysym - XK_Left];
		552	/* do Shift first */
		553	if (shft)
		554	kbuf[2] = "dacb"[keysym - XK_Left];
		555	else if (ctrl)
		556	{
		557	kbuf[1] = 'O';
		558	kbuf[2] = "dacb"[keysym - XK_Left];
		559	}
		560	else if (priv_modes & PrivMode_aplCUR)
		561	kbuf[1] = 'O';
		562	break;
		563
		564	case XK_KP_Enter:
		565	/* allow shift to override */
		566	if (kp)
		567	{
		568	strcpy (kbuf, "\033OM");
		569	break;
		570	}
		571
		572	/* FALLTHROUGH */
		573
		574	case XK_Return:
		575	if (priv_modes & PrivMode_LFNL)
		576	{
		577	kbuf[0] = '\015';
		578	kbuf[1] = '\012';
		579	kbuf[2] = '\0';
		580	}
		581	else
		582	{
		583	kbuf[0] = '\015';
		584	kbuf[1] = '\0';
		585	}
		586	break;
		587
		588	case XK_KP_F1: /* "\033OP" */
		589	case XK_KP_F2: /* "\033OQ" */
		590	case XK_KP_F3: /* "\033OR" */
		591	case XK_KP_F4: /* "\033OS" */
		592	strcpy (kbuf, "\033OP");
		593	kbuf[2] += (keysym - XK_KP_F1);
		594	break;
		595
		596	case XK_KP_Multiply: /* "\033Oj" : "*" */
		597	case XK_KP_Add: /* "\033Ok" : "+" */
		598	case XK_KP_Separator: /* "\033Ol" : "," */
		599	case XK_KP_Subtract: /* "\033Om" : "-" */
		600	case XK_KP_Decimal: /* "\033On" : "." */
		601	case XK_KP_Divide: /* "\033Oo" : "/" */
		602	case XK_KP_0: /* "\033Op" : "0" */
		603	case XK_KP_1: /* "\033Oq" : "1" */
		604	case XK_KP_2: /* "\033Or" : "2" */
		605	case XK_KP_3: /* "\033Os" : "3" */
		606	case XK_KP_4: /* "\033Ot" : "4" */
		607	case XK_KP_5: /* "\033Ou" : "5" */
		608	case XK_KP_6: /* "\033Ov" : "6" */
		609	case XK_KP_7: /* "\033Ow" : "7" */
		610	case XK_KP_8: /* "\033Ox" : "8" */
		611	case XK_KP_9: /* "\033Oy" : "9" */
		612	/* allow shift to override */
		613	if (kp)
		614	{
		615	strcpy (kbuf, "\033Oj");
		616	kbuf[2] += (keysym - XK_KP_Multiply);
		617	}
		618	else
		619	{
		620	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		621	kbuf[1] = '\0';
		622	}
		623	break;
		624
		625	default:
		626	{
		627	int param = map_function_key (keysym);
		628	if (param > 0)
		629	sprintf (kbuf,"\033[%d~", param);
		630	else
		631	newlen = 0;
		632	}
		633	break;
		634	}
		635
		636	if (newlen)
		637	len = strlen (kbuf);
		638
		639	if (len > 0)
		640	{
		641	/*
		642	* pass Shift/Control indicators for function keys ending with `~'
		643	*
		644	* eg,
		645	* Prior = "ESC[5~"
		646	* Shift+Prior = "ESC[5$"
		647	* Ctrl+Prior = "ESC[5^"
		648	* Ctrl+Shift+Prior = "ESC[5@"
		649	*/
		650	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		651	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		652
		653	/*
		654	* Pass meta for all function keys, if 'meta' option set
		655	*/
		656	#ifdef META8_OPTION
		657	if (meta && (meta_char == 0x80))
		658	kbuf[len - 1] |= 0x80;
		659	#endif
		660	}
		661
		662	}
		663	else if (ctrl && keysym == XK_minus)
		664	{
		665	len = 1;
		666	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		667	}
		668	else if (keysym == XK_ISO_Left_Tab)
		669	{
		670	strcpy (kbuf, "\033[Z");
		671	len = 3;
		672	}
		673	else
		674	{
		675	#ifdef META8_OPTION
		676	/* set 8-bit on */
		677	if (meta && (meta_char == 0x80))
		678	{
		679	char *ch;
		680
		681	for (ch = kbuf; ch < kbuf + len; ch++)
		682	*ch |= 0x80;
		683	}
		684	#endif
		685	/* nil */ ;
		686	}
		687
		688	keysym = orig_keysym;
		689	}
		690
		691	/* escape prefix */
		692	if (len && meta
		693	#ifdef META8_OPTION
		694	&& meta_char == C0_ESC
		695	#endif
		696	)
		697	{
		698	*--kbuf = C0_ESC;
		699	len++;
		700	}
		701
		702	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		703	return;
		704
		705	if (keysym != NoSymbol)
		706	{
		707	#ifdef KEYSYM_RESOURCE
		708	if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
		709	return;
		710	#endif
		711
		712	if (saveLines)
		713	{
		714	#ifdef UNSHIFTED_SCROLLKEYS
		715	if (!ctrl && !meta)
92	#else	716	#else
93	len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,	717	if (IS_SCROLL_MOD)
94	KBUFSZ, &keysym, &status_return);
95	#endif	718	#endif
96	valid_keysym = ((status_return == XLookupKeySym)	719	{
97	|| (status_return == XLookupBoth));	720	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		721
120	#ifdef USE_XIM	722	#ifdef PAGING_CONTEXT_LINES
121	if (valid_keysym)	723	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	724	#else
129	if (meta) {	725	lnsppg = nrow * 4 / 5;
		726	#endif
		727	max_it (lnsppg, 1);
		728
		729	if (keysym == XK_Prior)
		730	{
		731	scr_page (lnsppg);
		732	return;
		733	}
		734	else if (keysym == XK_Next)
		735	{
		736	scr_page (-lnsppg);
		737	return;
		738	}
		739	}
		740	#ifdef SCROLL_ON_UPDOWN_KEYS
		741	if (IS_SCROLL_MOD)
		742	{
		743	if (keysym == XK_Up)
		744	{
		745	scr_page (1);
		746	return;
		747	}
		748	else if (keysym == XK_Down)
		749	{
		750	scr_page (-1);
		751	return;
		752	}
		753	}
		754	#endif
		755	#ifdef SCROLL_ON_HOMEEND_KEYS
		756	if (IS_SCROLL_MOD)
		757	{
		758	if (keysym == XK_Home)
		759	{
		760	scr_changeview (top_row);
		761	return;
		762	}
		763	else if (keysym == XK_End)
		764	{
		765	scr_changeview (0);
		766	return;
		767	}
		768	}
		769	#endif
		770	}
		771
		772	if (shft)
		773	{
		774	if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		775	{
		776	switch (keysym)
		777	{
		778	/* normal XTerm key bindings */
		779	case XK_Insert: /* Shift+Insert = paste mouse selection */
		780	selection_request (ev.time);
		781	return;
		782	#if TODO
		783	/* rxvt extras */
		784	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		785	return;
		786	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		787	return;
		788	#endif
		789	}
		790	}
		791	}
		792
		793	if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
		794	{
		795	if (keysym == XK_v)
		796	selection_request (ev.time, Sel_Clipboard);
		797	else if (selection.len > 0)
		798	{
		799	free (selection.clip_text);
		800	selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
		801	selection.clip_len = selection.len;
		802	selection_grab (CurrentTime, true);
		803	}
		804
		805	return;
		806	}
		807
		808	#if ENABLE_FRILLS || ISO_14755
		809	// ISO 14755 support
		810	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		811	{
		812	int hv;
		813
		814	if (iso14755buf & ISO_14755_51
		815	&& (keysym == XK_space || keysym == XK_KP_Space
		816	|| keysym == XK_Return || keysym == XK_KP_Enter))
		817	{
		818	commit_iso14755 ();
		819	iso14755buf = ISO_14755_51;
		820	# if ISO_14755
		821	iso14755_51 (0);
130	# endif	822	# endif
131	if (keysym == R->ks_bigfont) {	823	return;
132	rxvt_change_font(aR_ 0, FONT_UP);	824	}
133	return;	825	else if (keysym == XK_BackSpace)
134	} else if (keysym == R->ks_smallfont) {	826	{
135	rxvt_change_font(aR_ 0, FONT_DN);	827	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136	return;	828	# if ISO_14755
137	}	829	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	830	# endif
242	R->tt_write(&ch, 1);	831	return;
243	R->tt_write(kbuf0, l);	832	}
244	return;	833	else if ((hv = hex_keyval (ev)) >= 0)
245	} else	834	{
246	#endif	835	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247	{	836	| hv | ISO_14755_51;
248	newlen = 1;	837	# if ISO_14755
249	switch (keysym) {	838	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	839	# 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;	840	return;
749
750	continue;
751	}	841	}
752	else	842	else
753	{	843	{
754	s.cnt = 0;	844	# if ISO_14755
755	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	845	scr_overlay_off ();
		846	# endif
		847	iso14755buf = 0;
756	}	848	}
757	}	849	}
		850	else if (option (Opt_iso14755) &&
		851	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		852	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		853	if (!(iso14755buf & ISO_14755_STARTED))
		854	{
		855	iso14755buf |= ISO_14755_STARTED;
		856	# if ISO_14755
		857	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		858	scr_overlay_set (0, 0, "ISO 14755 mode");
		859	# endif
		860	}
		861	#endif
		862
		863	#ifdef PRINTPIPE
		864	if (keysym == XK_Print)
		865	{
		866	scr_printscreen (ctrl | shft);
		867	return;
		868	}
		869	#endif
		870	}
		871
		872	if (len <= 0)
		873	return; /* not mapped */
		874
		875	tt_write_user_input (kbuf, (unsigned int)len);
		876	}
		877
		878	void ecb_cold
		879	rxvt_term::key_release (XKeyEvent &ev)
		880	{
		881	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		882	KeySym keysym;
		883
		884	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		885	#endif
		886
		887	#if ENABLE_FRILLS || ISO_14755
		888	// ISO 14755 support
		889	if (iso14755buf)
		890	if (iso14755buf & ISO_14755_52)
758		891	{
759	if ((ch & 0xc0) == 0xc0)	892	# if ISO_14755
		893	scr_overlay_off ();
		894	# endif
		895	# if ISO_14755
		896	// iso14755 part 5.2 handling: release time
		897	// first: controls
		898	if ((ev.state & ControlMask)
		899	&& ((keysym >= 0x40 && keysym <= 0x5f)
		900	|| (keysym >= 0x61 && keysym <= 0x7f)))
760	{	901	{
761	cmdbuf_ptr++;	902	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		903	commit_iso14755 ();
762		904
763	/* first byte */	905	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	}	906	}
		907
		908	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		909	if (i[0] == keysym)
		910	{
		911	iso14755buf = ISO_14755_51 | i[1];
		912	commit_iso14755 ();
		913
		914	return;
		915	}
		916
		917	scr_bell ();
		918	# endif
		919	iso14755buf = 0;
		920
		921	return;
		922	}
		923	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
		924	{
		925	# if ISO_14755
		926	scr_overlay_off ();
		927	# endif
		928	if (iso14755buf & ISO_14755_51)
		929	commit_iso14755 ();
		930	#if ISO_14755
		931	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		932	{
		933	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
		934
		935	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		936	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		937	}
		938	# endif
772	else	939	else
		940	iso14755buf = 0;
773	{	941	}
774	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	942	#endif
775	return ch;	943
		944	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
		945	return;
		946
		947	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		948	if (!(ev.state & ControlMask))
		949	slip_wheel_ev.stop ();
		950	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		951	mouse_slip_wheel_speed = 0;
		952	#endif
		953	}
		954
		955	void
		956	rxvt_term::flush ()
		957	{
		958	flush_ev.stop ();
		959
		960	#ifdef HAVE_IMG
		961	if (bg_flags & BG_NEEDS_REFRESH)
		962	{
		963	bg_flags &= ~BG_NEEDS_REFRESH;
		964	scr_touch (false);
		965	}
		966	#endif
		967
		968	if (want_refresh)
		969	{
		970	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776	}	971	{
		972	int row = view_start;
		973	int end_row = row + nrow;
		974
		975	while (row > top_row && ROW (row - 1).is_longer ())
		976	--row;
		977
		978	do
		979	{
		980	int start_row = row;
		981	line_t *l;
		982
		983	do
		984	{
		985	l = &ROW (row++);
		986
		987	if (!(l->f & LINE_FILTERED))
		988	{
		989	// line not filtered, mark it as filtered
		990	l->f |= LINE_FILTERED;
		991	while (l->is_longer ())
		992	{
		993	l = &ROW (row++);
		994	l->f |= LINE_FILTERED;
		995	}
		996
		997	// and filter it
		998	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		999
		1000	break;
		1001	}
		1002	}
		1003	while (l->is_longer () && row < end_row);
		1004	}
		1005	while (row < end_row);
		1006	}
		1007
		1008	scr_refresh ();
		1009	scrollBar.show (1);
		1010	#if USE_XIM
		1011	im_send_spot ();
		1012	#endif
		1013	}
		1014
		1015	display->flush ();
		1016	}
		1017
		1018	/* checks whether a refresh is requested and starts the refresh timer */
		1019	void
		1020	rxvt_term::refresh_check ()
		1021	{
		1022	if (want_refresh && !flush_ev.is_active ())
		1023	flush_ev.start ();
		1024
		1025	display->flush ();
		1026	}
		1027
		1028	void
		1029	rxvt_term::flush_cb (ev::timer &w, int revents)
		1030	{
		1031	make_current ();
		1032
		1033	refresh_count = 0;
		1034	flush ();
		1035	}
		1036
		1037	#ifdef CURSOR_BLINK
		1038	void
		1039	rxvt_term::cursor_blink_reset ()
		1040	{
		1041	if (!focus)
		1042	return;
		1043
		1044	if (hidden_cursor)
777	}	1045	{
		1046	hidden_cursor = 0;
		1047	want_refresh = 1;
		1048	}
778		1049
779	return NOCHAR;	1050	if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
		1051	cursor_blink_ev.again ();
		1052	else
		1053	cursor_blink_ev.stop ();
780	}	1054	}
		1055
		1056	void
		1057	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
		1058	{
		1059	hidden_cursor = !hidden_cursor;
		1060	want_refresh = 1;
		1061	refresh_check ();
		1062	}
		1063	#endif
		1064
		1065	#ifdef TEXT_BLINK
		1066	void
		1067	rxvt_term::text_blink_cb (ev::timer &w, int revents)
		1068	{
		1069	if (scr_refresh_rend (RS_Blink, RS_Blink))
		1070	{
		1071	hidden_text = !hidden_text;
		1072	want_refresh = 1;
		1073	refresh_check ();
		1074	}
		1075	else
		1076	w.stop ();
		1077	}
		1078	#endif
		1079
		1080	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1081	void
		1082	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1083	{
		1084	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1085	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1086	{
		1087	want_refresh = 1;
		1088	refresh_check ();
		1089	}
		1090	else
		1091	w.stop ();
		1092	}
		1093	#endif
		1094
		1095	#ifdef SELECTION_SCROLLING
		1096	void
		1097	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1098	{
		1099	if (scr_page (scroll_selection_lines))
		1100	{
		1101	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1102	want_refresh = 1;
		1103	refresh_check ();
		1104	}
		1105	else
		1106	w.stop ();
		1107	}
		1108	#endif
		1109
		1110	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1111	void
		1112	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1113	{
		1114	if (scr_page (mouse_slip_wheel_speed))
		1115	{
		1116	want_refresh = 1;
		1117	refresh_check ();
		1118	}
		1119
		1120	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1121	{
		1122	mouse_slip_wheel_speed = 0;
		1123	w.stop ();
		1124	}
		1125	}
		1126	#endif
		1127
		1128	#if LINUX_YIELD_HACK
		1129	static struct event_handler
		1130	{
		1131	ev::prepare yield_ev;
		1132
		1133	void yield_cb (ev::prepare &w, int revents)
		1134	{
		1135	// this should really be sched_yield(), but the linux guys thought
		1136	// that giving a process calling sched_yield () less cpu time than
		1137	// ones with high nice levels is a useful thing to do. It surely is is
		1138	// allowed by the sus... as is returning ENOSYS.
		1139	// since the linux guys additionally thought that breaking the only
		1140	// known workaround against their unusable sched_yield hack is cool,
		1141	// we just nanosleep a bit and hope for the best.
		1142
		1143	struct timespec ts = { 0, 1000 };
		1144	nanosleep (&ts, 0);
		1145
		1146	w.stop ();
		1147	}
		1148
		1149	event_handler ()
		1150	: yield_ev (this, &event_handler::yield_cb)
		1151	{
		1152	}
		1153	} event_handler;
		1154	#endif
		1155
		1156	/* make sure all the cmd data is at beginning of cmdbuf */
		1157	void
		1158	rxvt_term::cmdbuf_reify ()
		1159	{
		1160	if (cmdbuf_ptr == cmdbuf_base)
		1161	return;
		1162
		1163	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1164
		1165	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1166	cmdbuf_ptr = cmdbuf_base;
		1167	cmdbuf_endp = cmdbuf_ptr + used;
		1168
		1169	}
		1170
		1171	#if defined (KEYSYM_RESOURCE)
		1172	void
		1173	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1174	{
		1175	cmdbuf_reify ();
		1176
		1177	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1178
		1179	if (count > avail)
		1180	return;
		1181
		1182	memcpy (cmdbuf_endp, str, count);
		1183	cmdbuf_endp += count;
		1184
		1185	cmd_parse ();
		1186	}
		1187	#endif
781		1188
782	bool	1189	bool
783	rxvt_term::pty_fill ()	1190	rxvt_term::pty_fill ()
784	{	1191	{
785	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1192	cmdbuf_reify ();
786		1193
787	memmove (cmdbuf_base, cmdbuf_ptr, n);	1194	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1195
		1196	if (!avail)
		1197	{
		1198	// normally this indicates a "too long" command sequence - just drop the data we have
788	cmdbuf_ptr = cmdbuf_base;	1199	cmdbuf_ptr = cmdbuf_base;
789	cmdbuf_endp = cmdbuf_ptr + n;	1200	cmdbuf_endp = cmdbuf_ptr;
790		1201	avail = CBUFSIZ;
791	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1202	}
792		1203
		1204	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1205
793	if (n > 0)	1206	if (r > 0)
794	{	1207	{
795	cmdbuf_endp += n;	1208	cmdbuf_endp += r;
796	return true;	1209	return true;
797	}	1210	}
798	else if (n < 0 && errno == EAGAIN)	1211	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1212	{
		1213	#if LINUX_YIELD_HACK
		1214	if (display->is_local)
		1215	event_handler.yield_ev.start ();
		1216	#endif
		1217	}
		1218	else
		1219	{
		1220	pty_ev.stop ();
		1221
		1222	if (!option (Opt_hold))
		1223	destroy ();
		1224	}
		1225
799	return false;	1226	return false;
800
801	destroy ();
802	}	1227	}
803		1228
804	void	1229	void
805	rxvt_term::pty_cb (io_watcher &w, short revents)	1230	rxvt_term::pty_cb (ev::io &w, int revents)
806	{	1231	{
807	SET_R (this);	1232	make_current ();
808		1233
809	if (revents & EVENT_WRITE)	1234	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	1235	// 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 (); )	1236	for (int i = CBUFCNT; i-- && pty_fill (); )
		1237	cmd_parse ();
		1238
		1239	if (revents & ev::WRITE)
		1240	pty_write ();
		1241
		1242	refresh_check ();
		1243	}
		1244
		1245	void ecb_cold
		1246	rxvt_term::pointer_unblank ()
		1247	{
		1248	XDefineCursor (dpy, vt, TermWin_cursor);
		1249	recolor_cursor ();
		1250
		1251	#ifdef POINTER_BLANK
		1252	hidden_pointer = 0;
		1253
		1254	if (option (Opt_pointerBlank))
		1255	pointer_ev.start (pointerBlankDelay);
		1256	#endif
		1257	}
		1258
		1259	#ifdef POINTER_BLANK
		1260	void ecb_cold
		1261	rxvt_term::pointer_blank ()
		1262	{
		1263	if (!option (Opt_pointerBlank))
		1264	return;
		1265
		1266	XDefineCursor (dpy, vt, display->blank_cursor);
		1267	XFlush (dpy);
		1268
		1269	hidden_pointer = 1;
		1270	}
		1271
		1272	void ecb_cold
		1273	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1274	{
		1275	make_current ();
		1276
		1277	pointer_blank ();
		1278	}
		1279	#endif
		1280
		1281	void
		1282	rxvt_term::mouse_report (XButtonEvent &ev)
		1283	{
		1284	int button_number, state = 0;
		1285	int x, y;
		1286	bool release = ev.type == ButtonRelease;
		1287
		1288	x = 1 + clamp (Pixel2Col (ev.x), 0, ncol - 1);
		1289	y = 1 + clamp (Pixel2Row (ev.y), 0, nrow - 1);
		1290
		1291	if (ev.type == MotionNotify)
815	{	1292	{
816	//TODO:	1293	if (x == mouse_row && y == mouse_col)
817	/* once we know the shell is running, send the screen size. Again! */	1294	return;
818	//ch = rxvt_cmd_getc(aR); /* wait for something */
819	//rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820		1295
821	uint32_t ch = NOCHAR;	1296	mouse_row = x;
		1297	mouse_col = y;
		1298	state += 32;
		1299	}
822		1300
823	for (;;)	1301	button_number = MEvent.button - Button1;
		1302	if (button_number > 10)
		1303	return;
		1304	else if (button_number >= 7)
		1305	button_number += 128 - 7;
		1306	else if (button_number >= 3)
		1307	button_number += 64 - 3;
		1308
		1309	if (priv_modes & PrivMode_MouseX10)
		1310	{
		1311	/*
		1312	* do not report ButtonRelease
		1313	* no state info allowed
		1314	*/
		1315	if (release)
		1316	return;
		1317	}
		1318	else
		1319	{
		1320	/* XTerm mouse reporting needs these values:
		1321	* 4 = Shift
		1322	* 8 = Meta
		1323	* 16 = Control
		1324	* plus will add in our own Double-Click reporting
		1325	* 32 = Double Click
		1326	*/
		1327	state += ((MEvent.state & ShiftMask) ? 4 : 0)
		1328	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1329	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1330	#ifdef MOUSE_REPORT_DOUBLECLICK
		1331	state += ((MEvent.clicks > 1) ? 32 : 0);
		1332	#endif
		1333	}
		1334
		1335	int code = 32 + (release ? 3 : button_number) + state;
		1336
		1337	#if DEBUG_MOUSEREPORT
		1338	fprintf (stderr, "Mouse [");
		1339	if (state & 16)
		1340	fputc ('C', stderr);
		1341	if (state & 4)
		1342	fputc ('S', stderr);
		1343	if (state & 8)
		1344	fputc ('A', stderr);
		1345	if (state & 32)
		1346	fputc ('2', stderr);
		1347	fprintf (stderr, "]: <%d>, %d/%d\n",
		1348	button_number,
		1349	x,
		1350	y);
		1351	#endif
		1352
		1353	#if ENABLE_FRILLS
		1354	if (priv_modes & PrivMode_ExtMouseSGR)
		1355	tt_printf ("\033[<%d;%d;%d%c",
		1356	button_number + state,
		1357	x,
		1358	y,
		1359	release ? 'm' : 'M');
		1360	else if (priv_modes & PrivMode_ExtMouseUrxvt)
		1361	tt_printf ("\033[%d;%d;%dM",
		1362	code,
		1363	x,
		1364	y);
		1365	else if (priv_modes & PrivMode_ExtMouseUTF8)
		1366	if (code < 128)
		1367	tt_printf ("\033[M%c%lc%lc",
		1368	code,
		1369	wint_t (32 + x),
		1370	wint_t (32 + y));
		1371	else
		1372	tt_printf ("\033[M%c%c%lc%lc",
		1373	0xc0 + (code >> 6),
		1374	0x80 + (code & 0x3f),
		1375	wint_t (32 + x),
		1376	wint_t (32 + y));
		1377	else
		1378	#endif
		1379	tt_printf ("\033[M%c%c%c",
		1380	code,
		1381	32 + x,
		1382	32 + y);
		1383	}
		1384
		1385	/*{{{ process an X event */
		1386	void ecb_hot
		1387	rxvt_term::x_cb (XEvent &ev)
		1388	{
		1389	make_current ();
		1390
		1391	dLocal (Display *, dpy);
		1392
		1393	if (ev.xany.window == vt
		1394	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1395	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1396	return;
		1397
		1398	// for XQueryPointer
		1399	Window unused_root, unused_child;
		1400	int unused_root_x, unused_root_y;
		1401	unsigned int unused_mask;
		1402
		1403	switch (ev.type)
		1404	{
		1405	case KeyPress:
		1406	key_press (ev.xkey);
		1407	break;
		1408
		1409	case KeyRelease:
		1410	key_release (ev.xkey);
		1411	break;
		1412
		1413	case ButtonPress:
		1414	button_press (ev.xbutton);
		1415	break;
		1416
		1417	case ButtonRelease:
		1418	button_release (ev.xbutton);
		1419	break;
		1420
		1421	case ClientMessage:
		1422	if (ev.xclient.format == 32
		1423	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824	{	1424	{
825	if (ch == NOCHAR)	1425	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826	ch = next_char ();	1426	{
		1427	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
		1428	{
		1429	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
		1430	{
		1431	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
		1432	destroy ();
		1433	}
		1434	#if ENABLE_EWMH
		1435	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1436	XSendEvent (dpy, ev.xclient.window = display->root,
		1437	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1438	&ev);
		1439	#endif
		1440	}
		1441	}
		1442	#if ENABLE_XEMBED
		1443	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1444	{
		1445	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1446	focus_in ();
		1447	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1448	focus_out ();
		1449	}
		1450	#endif
		1451	}
		1452	break;
827		1453
828	if (ch == NOCHAR) // TODO: improve	1454	/*
		1455	* XXX: this is not the _current_ arrangement
		1456	* Here's my conclusion:
		1457	* If the window is completely unobscured, use bitblt's
		1458	* to scroll. Even then, they're only used when doing partial
		1459	* screen scrolling. When partially obscured, we have to fill
		1460	* in the GraphicsExpose parts, which means that after each refresh,
		1461	* we need to wait for the graphics expose or Noexpose events,
		1462	* which ought to make things real slow!
		1463	*/
		1464	case VisibilityNotify:
		1465	switch (ev.xvisibility.state)
		1466	{
		1467	case VisibilityUnobscured:
		1468	refresh_type = FAST_REFRESH;
829	break;	1469	break;
		1470	case VisibilityPartiallyObscured:
		1471	refresh_type = SLOW_REFRESH;
		1472	break;
		1473	default:
		1474	refresh_type = NO_REFRESH;
		1475	break;
		1476	}
		1477	break;
830		1478
831	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')	1479	case FocusIn:
		1480	if (ev.xfocus.detail != NotifyInferior
		1481	&& ev.xfocus.detail != NotifyPointer
		1482	&& ev.xfocus.mode != NotifyGrab)
		1483	focus_in ();
		1484	break;
		1485
		1486	case FocusOut:
		1487	if (ev.xfocus.detail != NotifyInferior
		1488	&& ev.xfocus.detail != NotifyPointer
		1489	&& ev.xfocus.mode != NotifyGrab)
		1490	focus_out ();
		1491	break;
		1492
		1493	case ConfigureNotify:
		1494	if (ev.xconfigure.window == parent)
		1495	{
		1496	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1497	;
		1498
		1499	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1500
		1501	if (want_position_change)
832	{	1502	{
833	/* Read a text string from the input buffer */
834	uint32_t buf[BUFSIZ];
835	bool refreshnow = false;
836	int nlines = 0;	1503	int x, y;
837	uint32_t *str = buf;
838		1504
839	*str++ = ch;	1505	if (ev.xconfigure.send_event)
840
841	for (;;)
842	{	1506	{
843	ch = next_char ();	1507	x = ev.xconfigure.x;
		1508	y = ev.xconfigure.y;
		1509	}
		1510	else
		1511	get_window_origin (x, y);
844		1512
845	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))	1513	if (x != parent_x || y != parent_y)
		1514	{
		1515	parent_x = x;
		1516	parent_y = y;
		1517	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
		1518	}
		1519	}
		1520
		1521	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1522	{
		1523	seen_resize = 1;
		1524	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
		1525	}
		1526
		1527	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1528	}
		1529	break;
		1530
		1531	case PropertyNotify:
		1532	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1533	break;
		1534
		1535	case SelectionClear:
		1536	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
		1537	break;
		1538
		1539	case SelectionRequest:
		1540	selection_send (ev.xselectionrequest);
		1541	break;
		1542
		1543	case MapNotify:
		1544	mapped = 1;
		1545	#ifdef TEXT_BLINK
		1546	text_blink_ev.start ();
		1547	#endif
		1548	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1549	break;
		1550
		1551	case UnmapNotify:
		1552	mapped = 0;
		1553	#ifdef TEXT_BLINK
		1554	text_blink_ev.stop ();
		1555	#endif
		1556	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1557	break;
		1558
		1559	case GraphicsExpose:
		1560	case Expose:
		1561	if (ev.xany.window == vt)
		1562	{
		1563	do
		1564	{
		1565	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1566	ev.xexpose.width, ev.xexpose.height, false);
		1567	}
		1568	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1569
		1570	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1571
		1572	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1573	{
		1574	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1575	ev.xexpose.width, ev.xexpose.height, false);
		1576	}
		1577
		1578	want_refresh = 1;
		1579	}
		1580	else
		1581	{
		1582	XEvent unused_event;
		1583
		1584	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
		1585	;
		1586	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
		1587	;
		1588
		1589	if (scrollBar.state && ev.xany.window == scrollBar.win)
		1590	{
		1591	scrollBar.state = SB_STATE_IDLE;
		1592	scrollBar.show (0);
		1593	}
		1594	}
		1595	break;
		1596
		1597	case MotionNotify:
		1598	#ifdef POINTER_BLANK
		1599	if (hidden_pointer)
		1600	pointer_unblank ();
		1601	#endif
		1602	if (!bypass_keystate
		1603	&& ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
		1604	|| priv_modes & PrivMode_MouseAnyEvent))
		1605	mouse_report (ev.xbutton);
		1606	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1607	break;
		1608
		1609	if (ev.xany.window == vt)
		1610	{
		1611	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
		1612	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
		1613	; // nop
		1614	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
		1615	{
		1616	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
		1617	;
		1618
		1619	XQueryPointer (dpy, vt,
		1620	&unused_root, &unused_child,
		1621	&unused_root_x, &unused_root_y,
		1622	&ev.xbutton.x, &ev.xbutton.y,
		1623	&ev.xbutton.state);
		1624	#ifdef MOUSE_THRESHOLD
		1625	/* deal with a `jumpy' mouse */
		1626	if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
		1627	#endif
		1628	{
		1629	#if ISO_14755
		1630	// 5.4
		1631	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1632	{
		1633	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
846	break;	1634	break;
		1635	}
		1636	#endif
		1637	selection_extend (ev.xbutton.x, ev.xbutton.y,
		1638	ev.xbutton.state & Button3Mask ? 2 : 0);
		1639
		1640	#ifdef SELECTION_SCROLLING
		1641	if (ev.xbutton.y < int_bwidth
		1642	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
		1643	{
		1644	page_dirn scroll_selection_dir;
		1645	int dist;
		1646
		1647	/* don't clobber the current delay if we are
		1648	* already in the middle of scrolling.
		1649	*/
		1650	if (!sel_scroll_ev.is_active ())
		1651	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		1652
		1653	/* save the event params so we can highlight
		1654	* the selection in the pending-scroll loop
		1655	*/
		1656	selection_save_x = ev.xbutton.x;
		1657	selection_save_y = ev.xbutton.y;
		1658	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
		1659
		1660	/* calc number of lines to scroll */
		1661	if (ev.xbutton.y < int_bwidth)
		1662	{
		1663	scroll_selection_dir = UP;
		1664	dist = int_bwidth - ev.xbutton.y;
		1665	}
		1666	else
		1667	{
		1668	scroll_selection_dir = DN;
		1669	dist = ev.xbutton.y - (int_bwidth + vt_height);
		1670	}
		1671
		1672	scroll_selection_lines = Pixel2Height (dist)
		1673	/ SELECTION_SCROLL_LINE_SPEEDUP
		1674	+ 1;
		1675	min_it (scroll_selection_lines,
		1676	SELECTION_SCROLL_MAX_LINES);
		1677	scroll_selection_lines *= scroll_selection_dir;
		1678	}
847	else	1679	else
848	{	1680	{
849	*str++ = ch;	1681	/* we are within the text window, so we
850		1682	* shouldn't be scrolling
851	if (ch == '\n')
852	{	1683	*/
853	nlines++;	1684	sel_scroll_ev.stop();
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	}	1685	}
		1686	#endif
871	}	1687	}
872
873	rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875	/*
876	* If there have been a lot of new lines, then update the screen
877	* What the heck I'll cheat and only refresh less than every page-full.
878	* the number of pages between refreshes is refresh_limit, which
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	{
886	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887	refresh_limit++;
888
889	rxvt_scr_refresh (this, refresh_type);
890	}
891
892	}
893	else
894	{
895	switch (ch)
896	{
897	default:
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	}
906
907	ch = NOCHAR;
908	}	1688	}
909	}	1689	}
		1690	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
		1691	{
		1692	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
		1693	MotionNotify, &ev))
		1694	;
		1695
		1696	XQueryPointer (dpy, scrollBar.win,
		1697	&unused_root, &unused_child,
		1698	&unused_root_x, &unused_root_y,
		1699	&ev.xbutton.x, &ev.xbutton.y,
		1700	&unused_mask);
		1701	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
		1702	scrollBar.size ());
		1703	want_refresh = 1;
		1704	scrollBar.show (1);
		1705	}
		1706	break;
		1707	}
		1708
		1709	#if defined(CURSOR_BLINK)
		1710	if (ev.type == KeyPress)
		1711	cursor_blink_reset ();
		1712	#endif
		1713
		1714	#if defined(POINTER_BLANK)
		1715	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1716	{
		1717	if (ev.type == MotionNotify
		1718	|| ev.type == ButtonPress
		1719	|| ev.type == ButtonRelease)
		1720	if (hidden_pointer)
		1721	pointer_unblank ();
		1722
		1723	if (ev.type == KeyPress && hidden_pointer == 0)
		1724	pointer_blank ();
		1725	}
		1726	#endif
		1727
		1728	refresh_check ();
		1729	}
		1730
		1731	#if ENABLE_FRILLS
		1732	void ecb_cold
		1733	rxvt_term::set_urgency (bool enable)
		1734	{
		1735	if (enable == urgency_hint)
		1736	return;
		1737
		1738	if (XWMHints *h = XGetWMHints (dpy, parent))
		1739	{
		1740	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1741	XSetWMHints (dpy, parent, h);
		1742	urgency_hint = enable;
		1743	XFree (h);
		1744	}
		1745	}
		1746	#endif
		1747
		1748	void ecb_cold
		1749	rxvt_term::focus_in ()
		1750	{
		1751	if (!focus)
		1752	{
		1753	focus = 1;
		1754	want_refresh = 1;
		1755
		1756	#if USE_XIM
		1757	if (Input_Context != NULL)
		1758	{
		1759	im_set_position ();
		1760	XSetICFocus (Input_Context);
910	}	1761	}
		1762	#endif
		1763	#if CURSOR_BLINK
		1764	if (option (Opt_cursorBlink))
		1765	cursor_blink_ev.again ();
		1766	#endif
		1767	#if OFF_FOCUS_FADING
		1768	if (rs[Rs_fade])
		1769	{
		1770	pix_colors = pix_colors_focused;
		1771	scr_recolor ();
		1772	}
		1773	#endif
		1774	#if ENABLE_FRILLS
		1775	if (option (Opt_urgentOnBell))
		1776	set_urgency (0);
911		1777
912	flush ();	1778	if (priv_modes & PrivMode_FocusEvent)
		1779	tt_printf ("\x1b[I");
		1780	#endif
		1781
		1782	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1783	}
913	}	1784	}
		1785
		1786	void ecb_cold
		1787	rxvt_term::focus_out ()
		1788	{
		1789	if (focus)
		1790	{
		1791	focus = 0;
		1792	want_refresh = 1;
		1793
		1794	#if ENABLE_FRILLS
		1795	if (option (Opt_urgentOnBell))
		1796	set_urgency (0);
		1797
		1798	if (priv_modes & PrivMode_FocusEvent)
		1799	tt_printf ("\x1b[O");
		1800	#endif
		1801	#if ENABLE_FRILLS || ISO_14755
		1802	if (iso14755buf)
		1803	{
		1804	iso14755buf = 0;
		1805	# if ISO_14755
		1806	scr_overlay_off ();
		1807	# endif
		1808	}
		1809	#endif
		1810	#if USE_XIM
		1811	if (Input_Context != NULL)
		1812	XUnsetICFocus (Input_Context);
		1813	#endif
		1814	#if CURSOR_BLINK
		1815	if (option (Opt_cursorBlink))
		1816	cursor_blink_ev.stop ();
		1817
		1818	hidden_cursor = 0;
		1819	#endif
		1820	#if OFF_FOCUS_FADING
		1821	if (rs[Rs_fade])
		1822	{
		1823	pix_colors = pix_colors_unfocused;
		1824	scr_recolor ();
		1825	}
		1826	#endif
		1827
		1828	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1829	}
		1830	}
		1831
		1832	void ecb_cold
		1833	rxvt_term::update_fade_color (unsigned int idx, bool first_time)
		1834	{
		1835	#if OFF_FOCUS_FADING
		1836	if (rs[Rs_fade])
		1837	{
		1838	if (!first_time)
		1839	pix_colors_focused [idx].free (this);
		1840
		1841	rgba c;
		1842	pix_colors [Color_fade].get (c);
		1843	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1844	}
		1845	#endif
		1846	}
		1847
		1848	#if ENABLE_PERL
		1849	void ecb_hot
		1850	rxvt_term::rootwin_cb (XEvent &ev)
		1851	{
		1852	make_current ();
		1853
		1854	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1855	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1856	return;
		1857
		1858	switch (ev.type)
		1859	{
		1860	case PropertyNotify:
		1861	/*
		1862	* if user used some Esetroot compatible prog to set the root bg,
		1863	* use the property to determine the pixmap. We use it later on.
		1864	*/
		1865	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1866	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1867	{
		1868	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1869	}
		1870
		1871	break;
		1872	}
		1873
		1874	refresh_check ();
		1875	}
		1876	#endif
914		1877
915	void	1878	void
916	rxvt_term::flush ()	1879	rxvt_term::button_press (XButtonEvent &ev)
917	{	1880	{
918	#ifdef TRANSPARENT	1881	int reportmode = 0, clickintime;
919	if (want_full_refresh)	1882
920	{	1883	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
921	want_full_refresh = 0;	1884
922	rxvt_scr_clear (this);	1885	if (!bypass_keystate)
923	rxvt_scr_touch (this, False);	1886	reportmode = !! (priv_modes & PrivMode_mouse_report);
924	want_refresh = 1;	1887
		1888	/*
		1889	* VT window processing of button press
		1890	*/
		1891	if (ev.window == vt)
925	}	1892	{
926	#endif	1893	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;	1894	return;
956		1895
957	// incomplete sequences should occur rarely, still, a better solution	1896	#if ISO_14755
958	// would be preferred. either setjmp/longjmp or better design.	1897	// 5.4
959	fcntl (R->cmd_fd, F_SETFL, 0);	1898	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
960	R->pty_fill ();	1899	{
961	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);	1900	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;	1901	return;
1046		1902	}
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	1903	#endif
1061		1904
1062	/* INTPROTO */	1905	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		1906
1069	x = ev->x;	1907	if (reportmode)
1070	y = ev->y;	1908	{
1071	rxvt_pixel_position(aR_ &x, &y);	1909	/* mouse report from vt window */
1072		1910	/* save the xbutton state (for ButtonRelease) */
1073	if (R->MEvent.button == AnyButton) {	1911	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	1912	#ifdef MOUSE_REPORT_DOUBLECLICK
1102	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);	1913	if (ev.button == MEvent.button && clickintime)
1103	#endif	1914	{
1104	}	1915	/* same button, within allowed time */
		1916	MEvent.clicks++;
1105		1917
1106	#ifdef DEBUG_MOUSEREPORT	1918	if (MEvent.clicks > 1)
1107	fprintf(stderr, "Mouse [");	1919	{
1108	if (key_state & 16)	1920	/* only report double clicks */
1109	fputc('C', stderr);	1921	MEvent.clicks = 2;
1110	if (key_state & 4)	1922	mouse_report (ev);
1111	fputc('S', stderr);	1923
1112	if (key_state & 8)	1924	/* don't report the release */
1113	fputc('A', stderr);	1925	MEvent.clicks = 0;
1114	if (key_state & 32)	1926	MEvent.button = AnyButton;
1115	fputc('2', stderr);	1927	}
1116	fprintf(stderr, "]: <%d>, %d/%d\n",	1928	}
1117	button_number,	1929	else
1118	x + 1,	1930	{
1119	y + 1);	1931	/* different button, or time expired */
		1932	MEvent.clicks = 1;
		1933	MEvent.button = ev.button;
		1934	mouse_report (ev);
		1935	}
1120	#else	1936	#else
1121	R->tt_printf("\033[M%c%c%c",	1937	MEvent.button = ev.button;
1122	(32 + button_number + key_state),	1938	mouse_report (ev);
1123	(32 + x + 1),	1939	#endif /* MOUSE_REPORT_DOUBLECLICK */
1124	(32 + y + 1));
1125	#endif
1126	}
1127		1940
1128	#ifdef USING_W11LIB	1941	}
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 {	1942	else
1243	KeySym ks;	1943	{
1244		1944	if (ev.button != MEvent.button)
1245	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);	1945	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		1946
1253	case ButtonPress:	1947	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	{	1948	{
1311	case VisibilityUnobscured:	1949	case Button1:
1312	R->refresh_type = FAST_REFRESH;	1950	/* allow meta + click to select rectangular areas */
1313	break;	1951	/* should be done in screen.C */
1314	case VisibilityPartiallyObscured:	1952	#if ENABLE_FRILLS
1315	R->refresh_type = SLOW_REFRESH;	1953	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	1954	#else
1439	// don't understand this, so commented it out	1955	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	1956	#endif
1445	R->want_refresh = 1;
1446	} else {
1447	XEvent unused_xevent;
1448		1957
1449	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,	1958	/* allow shift+left click to extend selection */
1450	Expose,	1959	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	{	1960	{
1592	/* same button, within alloted time */	1961	if (MEvent.button == Button1 && clickintime)
1593	R->MEvent.clicks++;	1962	selection_rotate (ev.x, ev.y);
1594	if (R->MEvent.clicks > 1)	1963	else
		1964	selection_extend (ev.x, ev.y, 1);
1595	{	1965	}
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	1966	else
1606	{	1967	{
1607	/* different button, or time expired */	1968	if (MEvent.button == Button1 && clickintime)
1608	R->MEvent.clicks = 1;	1969	MEvent.clicks++;
1609	R->MEvent.button = ev->button;	1970	else
1610	rxvt_mouse_report(aR_ ev);	1971	MEvent.clicks = 1;
1611	}	1972
1612	#else	1973	selection_click (MEvent.clicks, ev.x, ev.y);
1613	R->MEvent.button = ev->button;	1974	}
1614	rxvt_mouse_report(aR_ ev);	1975
1615	#endif /* MOUSE_REPORT_DOUBLECLICK */	1976	MEvent.button = Button1;
		1977	break;
		1978
		1979	case Button3:
		1980	if (MEvent.button == Button3 && clickintime)
		1981	selection_rotate (ev.x, ev.y);
		1982	else
		1983	selection_extend (ev.x, ev.y, 1);
		1984
		1985	MEvent.button = Button3;
		1986	break;
		1987	}
1616	}	1988	}
		1989
		1990	MEvent.time = ev.time;
		1991	return;
		1992	}
		1993
		1994	/*
		1995	* Scrollbar window processing of button press
		1996	*/
		1997	if (scrollBar.state && ev.window == scrollBar.win)
		1998	{
		1999	page_dirn direction = NO_DIR;
		2000
		2001	if (scrollBar.upButton (ev.y))
		2002	direction = UP; /* up */
		2003	else if (scrollBar.dnButton (ev.y))
		2004	direction = DN; /* down */
		2005
		2006	scrollBar.state = SB_STATE_IDLE;
		2007	/*
		2008	* Rxvt-style scrollbar:
		2009	* move up if mouse is above slider
		2010	* move dn if mouse is below slider
		2011	*
		2012	* XTerm-style scrollbar:
		2013	* Move display proportional to pointer location
		2014	* pointer near top -> scroll one line
		2015	* pointer near bot -> scroll full page
		2016	*/
		2017	#ifndef NO_SCROLLBAR_REPORT
		2018	if (reportmode)
		2019	{
		2020	/*
		2021	* Mouse report disabled scrollbar:
		2022	* arrow buttons - send up/down
		2023	* click on scrollbar - send pageup/down
		2024	*/
		2025	if (direction == UP)
		2026	tt_printf ("\033[A");
		2027	else if (direction == DN)
		2028	tt_printf ("\033[B");
1617	else	2029	else
		2030	switch (ev.button)
1618	{	2031	{
1619	if (ev->button != R->MEvent.button)	2032	case Button2:
1620	R->MEvent.clicks = 0;	2033	tt_printf ("\014");
1621	switch (ev->button)	2034	break;
		2035	case Button1:
		2036	tt_printf ("\033[6~");
		2037	break;
		2038	case Button3:
		2039	tt_printf ("\033[5~");
		2040	break;
		2041	}
		2042	}
		2043	else
		2044	#endif /* NO_SCROLLBAR_REPORT */
		2045	{
		2046	if (direction != NO_DIR)
		2047	{
		2048	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2049	if (!cont_scroll_ev.is_active ())
		2050	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2051	#endif
		2052	if (scr_page (direction, 1))
		2053	{
		2054	if (direction == UP)
		2055	scrollBar.state = SB_STATE_UP;
		2056	else
		2057	scrollBar.state = SB_STATE_DOWN;
		2058	}
		2059	}
		2060	else
		2061	switch (ev.button)
		2062	{
		2063	case Button2:
		2064	switch (scrollBar.align)
1622	{	2065	{
1623	case Button1:	2066	case SB_ALIGN_TOP:
1624	if (R->MEvent.button == Button1 && clickintime)
1625	R->MEvent.clicks++;
1626	else	2067	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;	2068	break;
1631		2069	case SB_ALIGN_CENTRE:
1632	case Button3:	2070	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;	2071	break;
1639	}	2072	case SB_ALIGN_BOTTOM:
1640	}	2073	csrO = scrollBar.bot - scrollBar.top;
1641	R->MEvent.time = ev->time;	2074	break;
1642	return;	2075	}
1643	}
1644	}
1645		2076
1646	/*	2077	if (scrollBar.style == SB_STYLE_XTERM
1647	* Scrollbar window processing of button press	2078	|| scrollBar.above_slider (ev.y)
1648	*/	2079	|| scrollBar.below_slider (ev.y))
1649	if (isScrollbarWindow(ev->window))	2080	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		2081
1697	if (R->scrollBar.style == R_SB_NEXT) {	2082	scrollBar.state = SB_STATE_MOTION;
1698	if (scrollbarnext_upButton(ev->y))	2083	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		2084
1741	case Button1:	2085	case Button1:
1742	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2086	if (scrollBar.align == SB_ALIGN_CENTRE)
1743	R->csrO = ev->y - R->scrollBar.top;	2087	csrO = ev.y - scrollBar.top;
1744	/* FALLTHROUGH */	2088	/* FALLTHROUGH */
1745		2089
1746	case Button3:	2090	case Button3:
1747	if (R->scrollBar.style != R_SB_XTERM) {	2091	if (scrollBar.style != SB_STYLE_XTERM)
1748	if (scrollbar_above_slider(ev->y))	2092	{
		2093	if (scrollBar.above_slider (ev.y))
1749	# ifdef RXVT_SCROLL_FULL	2094	# ifdef RXVT_SCROLL_FULL
1750	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2095	scr_page (UP, nrow - 1);
1751	# else	2096	# else
1752	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2097	scr_page (UP, nrow / 4);
1753	# endif	2098	# endif
1754	else if (scrollbar_below_slider(ev->y))	2099	else if (scrollBar.below_slider (ev.y))
1755	# ifdef RXVT_SCROLL_FULL	2100	# ifdef RXVT_SCROLL_FULL
1756	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2101	scr_page (DN, nrow - 1);
1757	# else	2102	# else
1758	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2103	scr_page (DN, nrow / 4);
1759	# endif	2104	# endif
1760	else	2105	else
1761	scrollbar_setMotion();	2106	scrollBar.state = SB_STATE_MOTION;
1762	} else {	2107	}
1763	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2108	else
1764	(R->TermWin.nrow	2109	{
1765	* scrollbar_position(ev->y)	2110	scr_page ((ev.button == Button1 ? DN : UP),
1766	/ scrollbar_size()));	2111	(nrow
		2112	* scrollBar.position (ev.y)
		2113	/ scrollBar.size ()));
		2114	}
		2115
		2116	break;
		2117	}
		2118	}
		2119
		2120	return;
1767	}	2121	}
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	}	2122	}
1781		2123
1782	/* INTPROTO */
1783	void	2124	void
1784	rxvt_button_release(pR_ XButtonEvent *ev)	2125	rxvt_term::button_release (XButtonEvent &ev)
1785	{	2126	{
1786	int reportmode = 0;	2127	int reportmode = 0;
1787		2128
1788	R->csrO = 0; /* reset csr Offset */	2129	csrO = 0; /* reset csr Offset */
1789	if (!R->bypass_keystate)	2130	if (!bypass_keystate)
1790	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2131	reportmode = !! (priv_modes & PrivMode_mouse_report);
1791		2132
1792	if (scrollbar_isUpDn()) {	2133	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	}	2134	{
		2135	scrollBar.state = SB_STATE_IDLE;
		2136	scrollBar.show (0);
		2137	}
		2138
1799	#ifdef SELECTION_SCROLLING	2139	#ifdef SELECTION_SCROLLING
1800	R->pending_scroll_selection=0;	2140	sel_scroll_ev.stop();
1801	#endif	2141	#endif
1802	if (ev->window == R->TermWin.vt)	2142
		2143	if (ev.window == vt)
1803	{	2144	{
1804	#ifdef RXVT_GRAPHICS	2145	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1805	if (ev->subwindow != None)	2146	return;
1806	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2147
1807	else	2148	#if ISO_14755
		2149	// 5.4
		2150	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2151	return;
1808	#endif	2152	#endif
1809	{	2153
1810	if (reportmode)	2154	if (reportmode)
1811	{	2155	{
1812	/* mouse report from vt window */	2156	/* mouse report from vt window */
1813	/* don't report release of wheel "buttons" */	2157	/* don't report release of wheel "buttons" */
1814	if (ev->button >= 4)	2158	if (ev.button >= 4 && ev.button <= 7)
1815	return;	2159	return;
1816	#ifdef MOUSE_REPORT_DOUBLECLICK	2160	#ifdef MOUSE_REPORT_DOUBLECLICK
1817	/* only report the release of 'slow' single clicks */	2161	/* only report the release of 'slow' single clicks */
1818	if (R->MEvent.button != AnyButton	2162	if (MEvent.button != AnyButton
1819	&& (ev->button != R->MEvent.button	2163	&& (ev.button != MEvent.button
1820	|| (ev->time - R->MEvent.time	2164	|| (ev.time - MEvent.time
1821	> MULTICLICK_TIME / 2)))	2165	> multiClickTime / 2)))
1822	{	2166	{
1823	R->MEvent.clicks = 0;	2167	MEvent.clicks = 0;
1824	R->MEvent.button = AnyButton;	2168	MEvent.button = ev.button;
1825	rxvt_mouse_report(aR_ ev);	2169	mouse_report (ev);
1826	}	2170	}
1827	#else /* MOUSE_REPORT_DOUBLECLICK */	2171	#else /* MOUSE_REPORT_DOUBLECLICK */
1828	R->MEvent.button = AnyButton;	2172	MEvent.button = ev.button;
1829	rxvt_mouse_report(aR_ ev);	2173	mouse_report (ev);
1830	#endif /* MOUSE_REPORT_DOUBLECLICK */	2174	#endif /* MOUSE_REPORT_DOUBLECLICK */
1831	return;	2175	return;
1832	}	2176	}
		2177
1833	/*	2178	/*
1834	* dumb hack to compensate for the failure of click-and-drag	2179	* dumb hack to compensate for the failure of click-and-drag
1835	* when overriding mouse reporting	2180	* when overriding mouse reporting
1836	*/	2181	*/
1837	if (R->PrivateModes & PrivMode_mouse_report	2182	if (priv_modes & PrivMode_mouse_report
1838	&& R->bypass_keystate	2183	&& bypass_keystate
1839	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2184	&& ev.button == Button1 && MEvent.clicks <= 1)
1840	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2185	selection_extend (ev.x, ev.y, 0);
1841		2186
1842	switch (ev->button) {	2187	switch (ev.button)
		2188	{
1843	case Button1:	2189	case Button1:
1844	case Button3:	2190	case Button3:
1845	rxvt_selection_make(aR_ ev->time);	2191	selection_make (ev.time);
1846	break;	2192	break;
		2193
1847	case Button2:	2194	case Button2:
1848	rxvt_selection_request(aR_ ev->time, ev->x, ev->y);	2195	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1849	break;	2196	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2197	break;
		2198
1850	#ifdef MOUSE_WHEEL	2199	#ifdef MOUSE_WHEEL
1851	case Button4:	2200	case Button4:
1852	case Button5:	2201	case Button5:
1853	{	2202	{
1854	int i, v;	2203	int lines;
		2204	page_dirn dirn;
1855		2205
1856	v = (ev->button == Button4) ? UP : DN;	2206	dirn = ev.button == Button4 ? UP : DN;
		2207
1857	if (ev->state & ShiftMask)	2208	if (ev.state & ShiftMask)
1858	i = 1;	2209	lines = 1;
1859	else if ((R->Options & Opt_mouseWheelScrollPage))	2210	else if (option (Opt_mouseWheelScrollPage))
1860	i = R->TermWin.nrow - 1;	2211	lines = nrow - 1;
1861	else	2212	else
1862	i = 5;	2213	lines = 5;
		2214
1863	# ifdef MOUSE_SLIP_WHEELING	2215	# ifdef MOUSE_SLIP_WHEELING
1864	if (ev->state & ControlMask)	2216	if (ev.state & ControlMask)
1865	{	2217	{
1866	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2218	mouse_slip_wheel_speed += dirn;
1867	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2219	clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1868	}	2220
		2221	if (!slip_wheel_ev.is_active ())
		2222	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2223	}
		2224	else
1869	# endif	2225	# 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	{	2226	{
1877	rxvt_scr_page(aR_ v, 1);	2227	scr_page (dirn, lines);
1878	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2228	scrollBar.show (1);
1879	rxvt_scrollbar_show(aR_ 1);	2229	}
1880	}	2230	}
		2231	break;
1881	# endif	2232	#endif
1882	}
1883	break;
1884	#endif
1885	}
1886	}
1887	}	2233	}
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	}	2234	}
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	}	2235	}
2079	#endif
2080		2236
2081	/*}}} */	2237	/*}}} */
		2238
		2239	void ecb_hot
		2240	rxvt_term::cmd_parse ()
		2241	{
		2242	wchar_t ch = NOCHAR;
		2243	char *seq_begin; // remember start of esc-sequence here
		2244
		2245	for (;;)
		2246	{
		2247	if (ecb_unlikely (ch == NOCHAR))
		2248	{
		2249	seq_begin = cmdbuf_ptr;
		2250	ch = next_char ();
		2251
		2252	if (ch == NOCHAR)
		2253	break;
		2254	}
		2255
		2256	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2257	{
		2258	if (ecb_unlikely (!seen_input))
		2259	{
		2260	seen_input = 1;
		2261	// many badly-written programs (e.g. jed) contain a race condition:
		2262	// they first read the screensize and then install a SIGWINCH handler.
		2263	// some window managers resize the window early, and these programs
		2264	// then sometimes get the size wrong.
		2265	// unfortunately other programs are even more buggy and dislike
		2266	// being sent SIGWINCH, so only do it when we were in fact being
		2267	// resized.
		2268	if (seen_resize && cmd_pid)
		2269	kill (-cmd_pid, SIGWINCH);
		2270	}
		2271
		2272	/* Read a text string from the input buffer */
		2273	wchar_t buf[UBUFSIZ];
		2274	bool refreshnow = false;
		2275	int nlines = 0;
		2276	wchar_t *str = buf;
		2277	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2278
		2279	for (;;)
		2280	{
		2281	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2282	break;
		2283
		2284	*str++ = ch;
		2285
		2286	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2287	{
		2288	if (ch == C0_LF)
		2289	nlines++;
		2290
		2291	refresh_count++;
		2292
		2293	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2294	{
		2295	refresh_count = 0;
		2296
		2297	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2298	{
		2299	refreshnow = true;
		2300	ch = NOCHAR;
		2301	break;
		2302	}
		2303	}
		2304
		2305	// scr_add_lines only works for nlines <= nrow - 1.
		2306	if (nlines >= nrow - 1)
		2307	{
		2308	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2309	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2310	scr_add_lines (buf, str - buf, nlines);
		2311
		2312	nlines = 0;
		2313	str = buf;
		2314	eol = str + min (ncol, UBUFSIZ);
		2315	}
		2316
		2317	if (str >= eol)
		2318	{
		2319	if (eol >= buf + UBUFSIZ)
		2320	{
		2321	ch = NOCHAR;
		2322	break;
		2323	}
		2324	else
		2325	eol = min (eol + ncol, buf + UBUFSIZ);
		2326	}
		2327
		2328	}
		2329
		2330	seq_begin = cmdbuf_ptr;
		2331	ch = next_char ();
		2332	}
		2333
		2334	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2335	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2336	scr_add_lines (buf, str - buf, nlines);
		2337
		2338	/*
		2339	* If there have been a lot of new lines, then update the screen
		2340	* What the heck we'll cheat and only refresh less than every page-full.
		2341	* if skipScroll is enabled.
		2342	*/
		2343	if (refreshnow)
		2344	{
		2345	scr_refresh ();
		2346	want_refresh = 1;
		2347	}
		2348	}
		2349	else
		2350	{
		2351	try
		2352	{
		2353	process_nonprinting (ch);
		2354	}
		2355	catch (const class out_of_input &o)
		2356	{
		2357	// we ran out of input, retry later
		2358	cmdbuf_ptr = seq_begin;
		2359	break;
		2360	}
		2361
		2362	ch = NOCHAR;
		2363	}
		2364	}
		2365	}
		2366
		2367	// read the next character
		2368	wchar_t ecb_hot
		2369	rxvt_term::next_char () noexcept
		2370	{
		2371	while (cmdbuf_ptr < cmdbuf_endp)
		2372	{
		2373	// assume 7-bit to be ascii ALWAYS (always true in POSIX)
		2374	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
		2375	return *cmdbuf_ptr++;
		2376
		2377	wchar_t wc;
		2378	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2379
		2380	if (len == (size_t)-2)
		2381	{
		2382	// the mbstate stores incomplete sequences. didn't know this :/
		2383	cmdbuf_ptr = cmdbuf_endp;
		2384	break;
		2385	}
		2386
		2387	if (len == (size_t)-1)
		2388	{
		2389	mbstate.reset (); // reset now undefined conversion state
		2390	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2391	// in which case we "erroneously" return the next byte which might be valid.
		2392	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2393	}
		2394
		2395	// assume wchar == unicode
		2396	cmdbuf_ptr += len;
		2397	return wc & UNICODE_MASK;
		2398	}
		2399
		2400	return NOCHAR;
		2401	}
		2402
		2403	// read the next octet
		2404	uint32_t ecb_hot
		2405	rxvt_term::next_octet () noexcept
		2406	{
		2407	return cmdbuf_ptr < cmdbuf_endp
		2408	? (unsigned char)*cmdbuf_ptr++
		2409	: NOCHAR;
		2410	}
		2411
		2412	static class out_of_input out_of_input;
		2413
		2414	wchar_t ecb_hot
		2415	rxvt_term::cmd_getc ()
		2416	{
		2417	wchar_t c = next_char ();
		2418
		2419	if (c == NOCHAR)
		2420	throw out_of_input;
		2421
		2422	return c;
		2423	}
		2424
		2425	uint32_t ecb_hot
		2426	rxvt_term::cmd_get8 ()
		2427	{
		2428	uint32_t c = next_octet ();
		2429
		2430	if (c == NOCHAR)
		2431	throw out_of_input;
		2432
		2433	return c;
		2434	}
2082		2435
2083	/*{{{ print pipe */	2436	/*{{{ print pipe */
2084	/*----------------------------------------------------------------------*/	2437	/*----------------------------------------------------------------------*/
2085	#ifdef PRINTPIPE	2438	#ifdef PRINTPIPE
2086	/* EXTPROTO */	2439	FILE * ecb_cold
2087	FILE *
2088	rxvt_popen_printer(pR)	2440	rxvt_term::popen_printer ()
2089	{	2441	{
2090	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2442	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091		2443
2092	if (stream == NULL)	2444	if (stream == NULL)
2093	rxvt_print_error("can't open printer pipe");	2445	rxvt_warn ("can't open printer pipe, not printing.\n");
		2446
2094	return stream;	2447	return stream;
2095	}	2448	}
2096		2449
2097	/* EXTPROTO */	2450	int ecb_cold
2098	int
2099	rxvt_pclose_printer(FILE *stream)	2451	rxvt_term::pclose_printer (FILE *stream)
2100	{	2452	{
2101	fflush(stream);	2453	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);	2454	return pclose (stream);
2108	# endif
2109	}	2455	}
2110		2456
2111	/*	2457	/*
2112	* simulate attached vt100 printer	2458	* simulate attached vt100 printer
2113	*/	2459	*/
2114	/* INTPROTO */	2460	void ecb_cold
2115	void
2116	rxvt_process_print_pipe(pR)	2461	rxvt_term::process_print_pipe ()
2117	{	2462	{
2118	int done;	2463	FILE *fd = popen_printer ();
2119	FILE *fd;
2120		2464
2121	if ((fd = rxvt_popen_printer(aR)) == NULL)	2465	if (!fd)
2122	return;	2466	return;
2123		2467
2124	/*	2468	/*
2125	* Send all input to the printer until either ESC[4i or ESC[?4i	2469	* Send all input to the printer until either ESC[4i or ESC[?4i
2126	* is received.	2470	* is received.
2127	*/	2471	*/
2128	for (done = 0; !done;) {	2472	for (int done = 0; !done; )
		2473	{
2129	unsigned char buf[8];	2474	unsigned char buf[8];
2130	unsigned char ch;	2475	unicode_t ch;
2131	unsigned int i, len;	2476	unsigned int i, len;
2132		2477
2133	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2478	if ((ch = cmd_getc ()) != C0_ESC)
		2479	{
2134	if (putc(ch, fd) == EOF)	2480	if (putc (ch, fd) == EOF)
2135	break; /* done = 1 */	2481	break; /* done = 1 */
2136	} else {	2482	}
		2483	else
		2484	{
2137	len = 0;	2485	len = 0;
2138	buf[len++] = ch;	2486	buf[len++] = ch;
2139		2487
2140	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2488	if ((buf[len++] = cmd_getc ()) == '[')
2141	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2489	{
2142	buf[len++] = '?';	2490	if ((ch = cmd_getc ()) == '?')
2143	ch = rxvt_cmd_getc(aR);	2491	{
2144	}	2492	buf[len++] = '?';
		2493	ch = cmd_getc ();
		2494	}
2145	if ((buf[len++] = ch) == '4') {	2495	if ((buf[len++] = ch) == '4')
		2496	{
2146	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2497	if ((buf[len++] = cmd_getc ()) == 'i')
2147	break; /* done = 1 */	2498	break; /* done = 1 */
2148	}	2499	}
		2500	}
		2501
		2502	for (i = 0; i < len; i++)
		2503	if (putc (buf[i], fd) == EOF)
		2504	{
		2505	done = 1;
		2506	break;
		2507	}
		2508	}
2149	}	2509	}
2150	for (i = 0; i < len; i++)	2510
2151	if (putc(buf[i], fd) == EOF) {
2152	done = 1;
2153	break;
2154	}
2155	}
2156	}
2157	rxvt_pclose_printer(fd);	2511	pclose_printer (fd);
2158	}	2512	}
2159	#endif /* PRINTPIPE */	2513	#endif /* PRINTPIPE */
2160	/*}}} */	2514	/*}}} */
2161		2515
2162	/* *INDENT-OFF* */
2163	enum {	2516	enum {
2164	C1_40 = 0x40,	2517	C1_40 = 0x40,
2165	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2518	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2519	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2520	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2521	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169	};	2522	};
2170	/* *INDENT-ON* */
2171		2523
2172	/*{{{ process non-printing single characters */	2524	/*{{{ process non-printing single characters */
2173	/* INTPROTO */	2525	void ecb_hot
2174	void	2526	rxvt_term::process_nonprinting (unicode_t ch)
2175	rxvt_process_nonprinting(pR_ unsigned char ch)
2176	{	2527	{
2177	switch (ch) {	2528	switch (ch)
		2529	{
		2530	case C0_ESC:
		2531	process_escape_seq ();
		2532	break;
2178	case C0_ENQ: /* terminal Status */	2533	case C0_ENQ: /* terminal Status */
2179	if (R->rs[Rs_answerbackstring])	2534	if (rs[Rs_answerbackstring])
2180	R->tt_write(	2535	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181	(const unsigned char *)R->rs[Rs_answerbackstring],	2536	else
2182	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2537	tt_write (VT100_ANS, strlen (VT100_ANS));
2183	else	2538	break;
2184	R->tt_write((unsigned char *)VT100_ANS,
2185	(unsigned int)STRLEN(VT100_ANS));
2186	break;
2187	case C0_BEL: /* bell */	2539	case C0_BEL: /* bell */
2188	rxvt_scr_bell(aR);	2540	scr_bell ();
2189	break;	2541	break;
2190	case C0_BS: /* backspace */	2542	case C0_BS: /* backspace */
2191	rxvt_scr_backspace(aR);	2543	scr_backspace ();
2192	break;	2544	break;
2193	case C0_HT: /* tab */	2545	case C0_HT: /* tab */
2194	rxvt_scr_tab(aR_ 1);	2546	scr_tab (1);
2195	break;	2547	break;
2196	case C0_CR: /* carriage return */	2548	case C0_CR: /* carriage return */
2197	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2549	scr_gotorc (0, 0, R_RELATIVE);
2198	break;	2550	break;
2199	case C0_VT: /* vertical tab, form feed */	2551	case C0_VT: /* vertical tab, form feed */
2200	case C0_FF:	2552	case C0_FF:
2201	case C0_LF: /* line feed */	2553	case C0_LF: /* line feed */
2202	rxvt_scr_index(aR_ UP);	2554	scr_index (UP);
2203	break;	2555	break;
2204	case C0_SO: /* shift out - acs */	2556	case C0_SO: /* shift out - acs */
2205	rxvt_scr_charset_choose(aR_ 1);	2557	scr_charset_choose (1);
2206	break;	2558	break;
2207	case C0_SI: /* shift in - acs */	2559	case C0_SI: /* shift in - acs */
2208	rxvt_scr_charset_choose(aR_ 0);	2560	scr_charset_choose (0);
2209	break;	2561	break;
		2562
		2563	#ifdef EIGHT_BIT_CONTROLS
		2564	// 8-bit controls
		2565	case 0x90: /* DCS */
		2566	process_dcs_seq ();
		2567	break;
		2568	case 0x9b: /* CSI */
		2569	process_csi_seq ();
		2570	break;
		2571	case 0x9d: /* OSC */
		2572	process_osc_seq ();
		2573	break;
		2574	#endif
2210	}	2575	}
2211	}	2576	}
2212	/*}}} */	2577	/*}}} */
2213		2578
2214		2579
2215	/*{{{ process VT52 escape sequences */	2580	/*{{{ process VT52 escape sequences */
2216	/* INTPROTO */	2581	void ecb_cold
2217	void	2582	rxvt_term::process_escape_vt52 (unicode_t ch)
2218	rxvt_process_escape_vt52(pR_ unsigned char ch)
2219	{	2583	{
2220	int row, col;	2584	int row, col;
		2585
		2586	switch (ch)
2221		2587	{
2222	switch (ch) {
2223	case 'A': /* cursor up */	2588	case 'A': /* cursor up */
2224	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2589	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225	break;	2590	break;
2226	case 'B': /* cursor down */	2591	case 'B': /* cursor down */
2227	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2592	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228	break;	2593	break;
2229	case 'C': /* cursor right */	2594	case 'C': /* cursor right */
2230	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2595	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231	break;	2596	break;
2232	case 'D': /* cursor left */	2597	case 'D': /* cursor left */
2233	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2598	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234	break;	2599	break;
2235	case 'H': /* cursor home */	2600	case 'H': /* cursor home */
2236	rxvt_scr_gotorc(aR_ 0, 0, 0);	2601	scr_gotorc (0, 0, 0);
2237	break;	2602	break;
2238	case 'I': /* cursor up and scroll down if needed */	2603	case 'I': /* cursor up and scroll down if needed */
2239	rxvt_scr_index(aR_ DN);	2604	scr_index (DN);
2240	break;	2605	break;
2241	case 'J': /* erase to end of screen */	2606	case 'J': /* erase to end of screen */
2242	rxvt_scr_erase_screen(aR_ 0);	2607	scr_erase_screen (0);
2243	break;	2608	break;
2244	case 'K': /* erase to end of line */	2609	case 'K': /* erase to end of line */
2245	rxvt_scr_erase_line(aR_ 0);	2610	scr_erase_line (0);
2246	break;	2611	break;
2247	case 'Y': /* move to specified row and col */	2612	case 'Y': /* move to specified row and col */
2248	/* full command is 'ESC Y row col' where row and col	2613	/* full command is 'ESC Y row col' where row and col
2249	* are encoded by adding 32 and sending the ascii	2614	* are encoded by adding 32 and sending the ascii
2250	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2615	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251	* etc. */	2616	* etc. */
2252	row = rxvt_cmd_getc(aR) - ' ';	2617	row = cmd_getc () - ' ';
2253	col = rxvt_cmd_getc(aR) - ' ';	2618	col = cmd_getc () - ' ';
2254	rxvt_scr_gotorc(aR_ row, col, 0);	2619	scr_gotorc (row, col, 0);
2255	break;	2620	break;
2256	case 'Z': /* identify the terminal type */	2621	case 'Z': /* identify the terminal type */
2257	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2622	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258	break;	2623	break;
2259	case '<': /* turn off VT52 mode */	2624	case '<': /* turn off VT52 mode */
2260	PrivMode(0, PrivMode_vt52);	2625	priv_modes &= ~PrivMode_vt52;
2261	break;	2626	break;
2262	case 'F': /* use special graphics character set */	2627	case 'F': /* use special graphics character set */
2263	case 'G': /* use regular character set */	2628	case 'G': /* use regular character set */
2264	/* unimplemented */	2629	/* unimplemented */
2265	break;	2630	break;
2266	case '=': /* use alternate keypad mode */	2631	case '=': /* use alternate keypad mode */
2267	case '>': /* use regular keypad mode */	2632	case '>': /* use regular keypad mode */
2268	/* unimplemented */	2633	/* unimplemented */
2269	break;	2634	break;
2270	}	2635	}
2271	}	2636	}
2272	/*}}} */	2637	/*}}} */
2273		2638
2274		2639
2275	/*{{{ process escape sequences */	2640	/*{{{ process escape sequences */
2276	/* INTPROTO */	2641	void ecb_hot
2277	void
2278	rxvt_process_escape_seq(pR)	2642	rxvt_term::process_escape_seq ()
2279	{	2643	{
2280	unsigned char ch = rxvt_cmd_getc(aR);	2644	unicode_t ch = cmd_getc ();
2281		2645
2282	if (R->PrivateModes & PrivMode_vt52) {	2646	if (priv_modes & PrivMode_vt52)
2283	rxvt_process_escape_vt52(aR_ ch);
2284	return;
2285	}
2286		2647	{
		2648	process_escape_vt52 (ch);
		2649	return;
		2650	}
		2651
2287	switch (ch) {	2652	switch (ch)
2288	/* case 1: do_tek_mode (); break; */	2653	{
2289	case '#':	2654	case '#':
2290	if (rxvt_cmd_getc(aR) == '8')	2655	if (cmd_getc () == '8')
2291	rxvt_scr_E(aR);	2656	scr_E ();
2292	break;	2657	break;
2293	case '(':	2658	case '(':
2294	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2659	scr_charset_set (0, (unsigned int)cmd_getc ());
2295	break;	2660	break;
2296	case ')':	2661	case ')':
2297	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2662	scr_charset_set (1, (unsigned int)cmd_getc ());
2298	break;	2663	break;
2299	case '*':	2664	case '*':
2300	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2665	scr_charset_set (2, (unsigned int)cmd_getc ());
2301	break;	2666	break;
2302	case '+':	2667	case '+':
2303	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2668	scr_charset_set (3, (unsigned int)cmd_getc ());
2304	break;	2669	break;
2305	#ifdef MULTICHAR_SET	2670	#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':	2671	case '6':
2312	rxvt_scr_backindex(aR);	2672	scr_backindex ();
2313	break;	2673	break;
2314	#endif	2674	#endif
2315	case '7':	2675	case '7':
2316	rxvt_scr_cursor(aR_ SAVE);	2676	scr_cursor (SAVE);
2317	break;	2677	break;
2318	case '8':	2678	case '8':
2319	rxvt_scr_cursor(aR_ RESTORE);	2679	scr_cursor (RESTORE);
2320	break;	2680	break;
2321	#ifndef NO_FRILLS	2681	#if !ENABLE_MINIMAL
2322	case '9':	2682	case '9':
2323	rxvt_scr_forwardindex(aR);	2683	scr_forwardindex ();
2324	break;	2684	break;
2325	#endif	2685	#endif
		2686	// DECPAM/DECPNM
2326	case '=':	2687	case '=':
		2688	priv_modes |= PrivMode_aplKP;
		2689	break;
2327	case '>':	2690	case '>':
2328	PrivMode((ch == '='), PrivMode_aplKP);	2691	priv_modes &= ~PrivMode_aplKP;
2329	break;	2692	break;
2330		2693
2331	case C1_40:	2694	case C1_40:
2332	rxvt_cmd_getc(aR);	2695	cmd_getc ();
2333	break;	2696	break;
2334	case C1_44:	2697	case C1_44:
2335	rxvt_scr_index(aR_ UP);	2698	scr_index (UP);
2336	break;	2699	break;
2337		2700
2338	/* 8.3.87: NEXT LINE */	2701	/* 8.3.87: NEXT LINE */
2339	case C1_NEL: /* ESC E */	2702	case C1_NEL: /* ESC E */
2340	{
2341	uint32_t nlcr[] = { '\n', '\r' };
2342	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343	}	2703	{
2344	break;	2704	wchar_t nlcr[] = { C0_LF, C0_CR };
		2705	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2706	}
		2707	break;
2345		2708
		2709	#if 0 // disabled because embedded newlines can make exploits easier
2346	/* kidnapped escape sequence: Should be 8.3.48 */	2710	/* kidnapped escape sequence: Should be 8.3.48 */
2347	case C1_ESA: /* ESC G */	2711	case C1_ESA: /* ESC G */
2348	rxvt_process_graphics(aR);	2712	// used by original rxvt for rob nations own graphics mode
2349	break;	2713	if (cmd_getc () == 'Q' && option (Opt_insecure))
		2714	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2715	break;
		2716	#endif
2350		2717
2351	/* 8.3.63: CHARACTER TABULATION SET */	2718	/* 8.3.63: CHARACTER TABULATION SET */
2352	case C1_HTS: /* ESC H */	2719	case C1_HTS: /* ESC H */
2353	rxvt_scr_set_tab(aR_ 1);	2720	scr_set_tab (1);
2354	break;	2721	break;
2355		2722
2356	/* 8.3.105: REVERSE LINE FEED */	2723	/* 8.3.105: REVERSE LINE FEED */
2357	case C1_RI: /* ESC M */	2724	case C1_RI: /* ESC M */
2358	rxvt_scr_index(aR_ DN);	2725	scr_index (DN);
2359	break;	2726	break;
2360		2727
2361	/* 8.3.142: SINGLE-SHIFT TWO */	2728	/* 8.3.142: SINGLE-SHIFT TWO */
2362	/*case C1_SS2: scr_single_shift (2); break; */	2729	/* case C1_SS2: break; */
2363		2730
2364	/* 8.3.143: SINGLE-SHIFT THREE */	2731	/* 8.3.143: SINGLE-SHIFT THREE */
2365	/*case C1_SS3: scr_single_shift (3); break; */	2732	/* case C1_SS3: break; */
2366		2733
2367	/* 8.3.27: DEVICE CONTROL STRING */	2734	/* 8.3.27: DEVICE CONTROL STRING */
2368	case C1_DCS: /* ESC P */	2735	case C1_DCS: /* ESC P */
2369	rxvt_process_dcs_seq(aR);	2736	process_dcs_seq ();
2370	break;	2737	break;
2371		2738
2372	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2739	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373	case C1_SCI: /* ESC Z */	2740	case C1_SCI: /* ESC Z */
2374	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2741	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376	break; /* steal obsolete ESC [ c */	2742	break; /* steal obsolete ESC [ c */
2377		2743
2378	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2744	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379	case C1_CSI: /* ESC [ */	2745	case C1_CSI: /* ESC [ */
2380	rxvt_process_csi_seq(aR);	2746	process_csi_seq ();
2381	break;	2747	break;
2382		2748
2383	/* 8.3.90: OPERATING SYSTEM COMMAND */	2749	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384	case C1_OSC: /* ESC ] */	2750	case C1_OSC: /* ESC ] */
2385	rxvt_process_osc_seq(aR);	2751	process_osc_seq ();
2386	break;	2752	break;
2387		2753
2388	/* 8.3.106: RESET TO INITIAL STATE */	2754	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389	case 'c':	2755	case 'c':
2390	rxvt_scr_poweron(aR);	2756	mbstate.reset ();
2391	rxvt_scrollbar_show(aR_ 1);	2757	scr_poweron ();
2392	break;	2758	scrollBar.show (1);
		2759	break;
2393		2760
2394	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2761	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395	case 'n':	2762	case 'n':
2396	rxvt_scr_charset_choose(aR_ 2);	2763	scr_charset_choose (2);
2397	break;	2764	break;
2398		2765
2399	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2766	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400	case 'o':	2767	case 'o':
2401	rxvt_scr_charset_choose(aR_ 3);	2768	scr_charset_choose (3);
2402	break;	2769	break;
2403	}	2770	}
2404	}	2771	}
2405	/*}}} */	2772	/*}}} */
2406		2773
2407	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2774	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408	/* *INDENT-OFF* */
2409	enum {	2775	enum {
2410	CSI_ICH = 0x40,	2776	CSI_ICH = 0x40,
2411	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2777	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2778	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2779	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2780	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2781	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2782	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2783	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2784	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419	};	2785	};
2420		2786
2421	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2787	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2788	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2789	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424	#define get_byte_array_bit(array, bit) \	2790	#define get_byte_array_bit(array, bit) \
2425	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2791	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426		2792
2427	const unsigned char csi_defaults[] = {	2793	static const unsigned char csi_defaults[] =
		2794	{
2428	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2795	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2796	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2797	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2798	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2799	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2800	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2801	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2802	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436	};	2803	};
2437	/* *INDENT-ON* */
2438		2804
2439	/* INTPROTO */	2805	void ecb_hot
		2806	rxvt_term::process_csi_seq ()
		2807	{
		2808	unicode_t ch, priv, prev_ch, i;
		2809	unsigned int nargs, p;
		2810	int n, ndef;
		2811	int arg[ESC_ARGS] = { };
		2812
		2813	nargs = 0;
		2814
		2815	priv = 0;
		2816	ch = cmd_getc ();
		2817	if ((ch >= '<' && ch <= '?') || ch == '!')
		2818	{
		2819	/* '<' '=' '>' '?' '!' */
		2820	priv = ch;
		2821	ch = cmd_getc ();
		2822	}
		2823
		2824	prev_ch = 0;
		2825	/* read any numerical arguments */
		2826	for (n = -1; ch < CSI_ICH; )
		2827	{
		2828	if (isdigit (ch))
		2829	{
		2830	if (n < 0)
		2831	n = ch - '0';
		2832	else
		2833	n = n * 10 + ch - '0';
		2834	}
		2835	else if (ch == ';')
		2836	{
		2837	if (nargs < ESC_ARGS)
		2838	arg[nargs++] = n;
		2839	n = -1;
		2840	}
		2841	else if (IS_CONTROL (ch))
		2842	process_nonprinting (ch);
		2843
		2844	prev_ch = ch;
		2845	ch = cmd_getc ();
		2846	}
		2847
		2848	if (ch > CSI_7F)
		2849	return;
		2850
		2851	if (nargs < ESC_ARGS)
		2852	arg[nargs++] = n;
		2853
		2854	i = ch - CSI_ICH;
		2855	ndef = get_byte_array_bit (csi_defaults, i);
		2856	for (p = 0; p < nargs; p++)
		2857	if (arg[p] == -1)
		2858	arg[p] = ndef;
		2859
		2860	/*
		2861	* private mode handling
		2862	*/
		2863	if (priv)
		2864	{
		2865	switch (priv)
		2866	{
		2867	case '>':
		2868	if (ch == CSI_DA) /* secondary device attributes */
		2869	{
		2870	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2871	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2872	//
		2873	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2874	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2875	// versions.
		2876	//
		2877	tt_printf ("\033[>%d;95;0c", 'U');
		2878	}
		2879	break;
		2880
		2881	case '?':
		2882	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
		2883	process_terminal_mode (ch, priv, nargs, arg);
		2884	if (prev_ch == '$' && ch == 'p')
		2885	process_terminal_mode (ch, priv, nargs, arg);
		2886	break;
		2887
		2888	case '!':
		2889	if (ch == CSI_70)
		2890	{
		2891	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2892	scr_soft_reset ();
		2893
		2894	static const int pm_h[] = { 7, 25 };
		2895	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
		2896
		2897	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2898	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
		2899	}
		2900	break;
		2901	}
		2902
		2903	return;
		2904	}
		2905
		2906	switch (ch)
		2907	{
		2908	/*
		2909	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
		2910	*/
		2911	#ifdef PRINTPIPE
		2912	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
		2913	switch (arg[0])
		2914	{
		2915	case 0: /* initiate transfer to primary aux device */
		2916	scr_printscreen (0);
		2917	break;
		2918	case 5: /* start relay to primary aux device */
		2919	process_print_pipe ();
		2920	break;
		2921	}
		2922	break;
		2923	#endif
		2924
		2925	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
		2926	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
		2927	arg[0] = -arg[0];
		2928	/* FALLTHROUGH */
		2929	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
		2930	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
		2931	scr_gotorc (arg[0], 0, RELATIVE);
		2932	break;
		2933
		2934	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
		2935	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
		2936	#ifdef ISO6429
		2937	arg[0] = -arg[0];
		2938	#else /* emulate common DEC VTs */
		2939	arg[0] = arg[0] ? -arg[0] : -1;
		2940	#endif
		2941	/* FALLTHROUGH */
		2942	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
		2943	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
		2944	#ifdef ISO6429
		2945	scr_gotorc (0, arg[0], RELATIVE);
		2946	#else /* emulate common DEC VTs */
		2947	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
		2948	#endif
		2949	break;
		2950
		2951	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
		2952	arg[0] = -arg[0];
		2953	/* FALLTHROUGH */
		2954	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
		2955	scr_gotorc (arg[0], 0, R_RELATIVE);
		2956	break;
		2957
		2958	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
		2959	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
		2960	scr_gotorc (0, arg[0] - 1, R_RELATIVE);
		2961	break;
		2962
		2963	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
		2964	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
		2965	break;
		2966
		2967	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
		2968	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
		2969	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
		2970	break;
		2971
		2972	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
		2973	arg[0] = -arg[0];
		2974	/* FALLTHROUGH */
		2975	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
		2976	scr_tab (arg[0]);
		2977	break;
		2978
		2979	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
		2980	scr_erase_screen (arg[0]);
		2981	break;
		2982
		2983	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
		2984	scr_erase_line (arg[0]);
		2985	break;
		2986
		2987	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
		2988	scr_insdel_chars (arg[0], INSERT);
		2989	break;
		2990
		2991	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
		2992	scr_insdel_lines (arg[0], INSERT);
		2993	break;
		2994
		2995	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
		2996	scr_insdel_lines (arg[0], DELETE);
		2997	break;
		2998
		2999	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
		3000	scr_insdel_chars (arg[0], ERASE);
		3001	break;
		3002
		3003	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
		3004	scr_insdel_chars (arg[0], DELETE);
		3005	break;
		3006
		3007	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
		3008	arg[0] = -arg[0];
		3009	/* FALLTHROUGH */
		3010	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
		3011	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
		3012	break;
		3013
		3014	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
		3015	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
		3016	break;
		3017
		3018	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
		3019	process_sgr_mode (nargs, arg);
		3020	break;
		3021
		3022	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
		3023	switch (arg[0])
		3024	{
		3025	case 5: /* DSR requested */
		3026	tt_printf ("\033[0n");
		3027	break;
		3028	case 6: /* CPR requested */
		3029	scr_report_position ();
		3030	break;
		3031	case 7: /* unofficial extension */
		3032	if (option (Opt_insecure))
		3033	tt_printf ("%-.250s\012", rs[Rs_display_name]);
		3034	break;
		3035	case 8: /* unofficial extension */
		3036	{
		3037	string_term st;
		3038	st.v[0] = CHAR_ST;
		3039	st.v[1] = '\0';
		3040	process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
		3041	break;
		3042	}
		3043	}
		3044	break;
		3045
		3046	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
		3047	switch (arg[0])
		3048	{
		3049	case 0: /* char tab stop cleared at active position */
		3050	scr_set_tab (0);
		3051	break;
		3052	/* case 1: */ /* line tab stop cleared in active line */
		3053	/* case 2: */ /* char tab stops cleared in active line */
		3054	case 3: /* all char tab stops are cleared */
		3055	/* case 4: */ /* all line tab stops are cleared */
		3056	case 5: /* all tab stops are cleared */
		3057	scr_set_tab (-1);
		3058	break;
		3059	}
		3060	break;
		3061
		3062	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
		3063	switch (arg[0])
		3064	{
		3065	case 0: /* char tab stop set at active position */
		3066	scr_set_tab (1);
		3067	break; /* = ESC H */
		3068	/* case 1: */ /* line tab stop set at active line */
		3069	case 2: /* char tab stop cleared at active position */
		3070	scr_set_tab (0);
		3071	break; /* = ESC [ 0 g */
		3072	/* case 3: */ /* line tab stop cleared at active line */
		3073	/* case 4: */ /* char tab stops cleared at active line */
		3074	case 5: /* all char tab stops are cleared */
		3075	scr_set_tab (-1);
		3076	break; /* = ESC [ 3 g */
		3077	/* case 6: */ /* all line tab stops are cleared */
		3078	}
		3079	break;
		3080
		3081	case CSI_RM: /* 8.3.107: RESET MODE */
		3082	if (arg[0] == 4)
		3083	scr_insert_mode (0);
		3084	else if (arg[0] == 20)
		3085	priv_modes &= ~PrivMode_LFNL;
		3086	break;
		3087
		3088	case CSI_SM: /* 8.3.126: SET MODE */
		3089	if (arg[0] == 4)
		3090	scr_insert_mode (1);
		3091	else if (arg[0] == 20)
		3092	priv_modes |= PrivMode_LFNL;
		3093	break;
		3094
		3095	case CSI_71: // DECSCUSR: set cursor style
		3096	if (prev_ch == ' ')
		3097	set_cursor_style (arg[0]);
		3098	break;
		3099
		3100	/*
		3101	* PRIVATE USE beyond this point. All CSI_7? sequences here
		3102	*/
		3103	case CSI_72: /* DECSTBM: set top and bottom margins */
		3104	if (nargs == 1)
		3105	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
		3106	else if (nargs == 0 || arg[0] >= arg[1])
		3107	scr_scroll_region (0, MAX_ROWS - 1);
		3108	else
		3109	scr_scroll_region (arg[0] - 1, arg[1] - 1);
		3110	break;
		3111
		3112	case CSI_73:
		3113	scr_cursor (SAVE);
		3114	break;
		3115	case CSI_75:
		3116	scr_cursor (RESTORE);
		3117	break;
		3118
		3119	#if !ENABLE_MINIMAL
		3120	case CSI_74:
		3121	process_window_ops (arg, nargs);
		3122	break;
		3123	#endif
		3124
		3125	case CSI_78: /* DECREQTPARM */
		3126	if (arg[0] == 0 || arg[0] == 1)
		3127	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
		3128	break;
		3129
		3130	default:
		3131	break;
		3132	}
		3133	}
		3134	/*}}} */
		3135
		3136	#if !ENABLE_MINIMAL
2440	void	3137	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)	3138	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733	{	3139	{
2734	int x, y;	3140	int x, y;
2735	#if 0
2736	char *s;
2737	#endif
2738	XWindowAttributes wattr;	3141	XWindowAttributes wattr;
2739	Window wdummy;	3142	Window wdummy;
2740		3143
		3144	dLocal (Display *, dpy);
		3145
2741	if (nargs == 0)	3146	if (nargs == 0)
2742	return;	3147	return;
		3148
2743	switch (args[0]) {	3149	switch (args[0])
		3150	{
2744	/*	3151	/*
2745	* commands	3152	* commands
2746	*/	3153	*/
2747	case 1: /* deiconify window */	3154	case 1: /* deiconify window */
2748	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3155	XMapWindow (dpy, parent);
2749	break;	3156	break;
2750	case 2: /* iconify window */	3157	case 2: /* iconify window */
2751	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3158	XIconifyWindow (dpy, parent, display->screen);
2752	DefaultScreen(R->Xdisplay));	3159	break;
2753	break;
2754	case 3: /* set position (pixels) */	3160	case 3: /* set position (pixels) */
2755	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3161	XMoveWindow (dpy, parent, args[1], args[2]);
2756	break;	3162	break;
2757	case 4: /* set size (pixels) */	3163	case 4: /* set size (pixels) */
2758	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3164	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759	break;	3165	break;
2760	case 5: /* raise window */	3166	case 5: /* raise window */
2761	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3167	XRaiseWindow (dpy, parent);
2762	break;	3168	break;
2763	case 6: /* lower window */	3169	case 6: /* lower window */
2764	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3170	XLowerWindow (dpy, parent);
2765	break;	3171	break;
2766	case 7: /* refresh window */	3172	case 7: /* refresh window */
2767	rxvt_scr_touch(aR_ True);	3173	scr_touch (true);
2768	break;	3174	break;
2769	case 8: /* set size (chars) */	3175	case 8: /* set size (chars) */
2770	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3176	set_widthheight ((unsigned int) (args[2] * fwidth),
2771	(unsigned int)(args[1] * R->TermWin.fheight));	3177	(unsigned int) (args[1] * fheight));
2772	break;	3178	break;
		3179
		3180	//case 9: NYI, TODO, restore maximized window or maximize window
2773	default:	3181	default:
2774	if (args[0] >= 24) /* set height (chars) */	3182	if (args[0] >= 24) /* set height (chars) */
2775	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3183	set_widthheight ((unsigned int)vt_width,
2776	(unsigned int)(args[1] * R->TermWin.fheight));	3184	(unsigned int) (args[1] * fheight));
2777	break;	3185	break;
		3186
2778	/*	3187	/*
2779	* reports - some output format copied from XTerm	3188	* reports - some output format copied from XTerm
2780	*/	3189	*/
2781	case 11: /* report window state */	3190	case 11: /* report window state */
2782	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3191	XGetWindowAttributes (dpy, parent, &wattr);
2783	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3192	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784	break;	3193	break;
2785	case 13: /* report window position */	3194	case 13: /* report window position */
2786	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3195	XGetWindowAttributes (dpy, parent, &wattr);
2787	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3196	XTranslateCoordinates (dpy, parent, wattr.root,
2788	-wattr.border_width, -wattr.border_width,	3197	-wattr.border_width, -wattr.border_width,
2789	&x, &y, &wdummy);	3198	&x, &y, &wdummy);
2790	R->tt_printf("\033[3;%d;%dt", x, y);	3199	tt_printf ("\033[3;%d;%dt", x, y);
2791	break;	3200	break;
2792	case 14: /* report window size (pixels) */	3201	case 14: /* report window size (pixels) */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3202	XGetWindowAttributes (dpy, parent, &wattr);
2794	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3203	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795	break;	3204	break;
		3205	case 18: /* report text area size (chars) */
		3206	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3207	break;
2796	case 18: /* report window size (chars) */	3208	case 19: /* report window size (chars) */
2797	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3209	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798	break;	3210	break;
2799	#if 0 /* XXX: currently disabled due to security concerns */
2800	case 20: /* report icon label */	3211	case 20: /* report icon label */
2801	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3212	{
2802	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3213	char *s;
2803	break;	3214	XGetIconName (dpy, parent, &s);
		3215	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3216	XFree (s);
		3217	}
		3218	break;
2804	case 21: /* report window title */	3219	case 21: /* report window title */
2805	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3220	{
2806	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3221	char *s;
2807	break;	3222	XFetchName (dpy, parent, &s);
2808	#endif	3223	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3224	XFree (s);
		3225	}
		3226	break;
2809	}	3227	}
2810	}	3228	}
2811	#endif	3229	#endif
2812		3230
2813	/*----------------------------------------------------------------------*/	3231	/*----------------------------------------------------------------------*/
2814	/*	3232	/*
2815	* get input up until STRING TERMINATOR (or BEL)	3233	* get input up until STRING TERMINATOR (or BEL)
2816	* ends_how is terminator used. returned input must be free()d	3234	* ends_how is terminator used. returned input must be free()'d
2817	*/	3235	*/
2818	/* INTPROTO */	3236	char *
2819	unsigned char *	3237	rxvt_term::get_to_st (string_term &st)
2820	rxvt_get_to_st(pR_ unsigned char *ends_how)
2821	{	3238	{
2822	int seen_esc = 0; /* seen escape? */	3239	unicode_t ch;
		3240	bool seen_esc = false;
2823	unsigned int n = 0;	3241	unsigned int n = 0;
2824	unsigned char *s;	3242	wchar_t string[CBUFSIZ];
2825	unsigned char ch, string[STRING_MAX];
2826		3243
2827	for (; (ch = rxvt_cmd_getc(aR));) {	3244	while ((ch = cmd_getc ()) != NOCHAR)
2828	if (ch == C0_BEL	3245	{
2829	|| ch == CHAR_ST	3246	if (seen_esc)
2830	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3247	{
		3248	if (ch == 0x5c) /* 7bit ST */
		3249	break;
		3250	else
		3251	return NULL;
		3252	}
		3253	else if (ch == C0_ESC)
		3254	{
		3255	seen_esc = true;
		3256	continue;
		3257	}
		3258	else if (ch == C0_BEL || ch == CHAR_ST)
2831	break;	3259	break;
2832	if (ch == C0_ESC) {	3260	else if (ch == C0_SYN)
2833	seen_esc = 1;	3261	ch = cmd_get8 ();
2834	continue;	3262	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 */	3263	return NULL; /* other control character - exit */
		3264
		3265	seen_esc = false;
		3266
2839	if (n < sizeof(string) - 1)	3267	if (n >= sizeof (string) - 1)
		3268	// stop at some sane length
		3269	return NULL;
		3270
2840	string[n++] = ch;	3271	string[n++] = ch;
2841	seen_esc = 0;
2842	}	3272	}
		3273
2843	string[n++] = '\0';	3274	string[n++] = '\0';
2844	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3275
2845	return NULL;	3276	n = 0;
2846	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3277	if (ch == 0x5c)
2847	STRNCPY(s, string, n);	3278	st.v[n++] = C0_ESC;
2848	return s;	3279	st.v[n++] = ch;
		3280	st.v[n] = '\0';
		3281
		3282	return rxvt_wcstombs (string);
2849	}	3283	}
2850		3284
2851	/*----------------------------------------------------------------------*/	3285	/*----------------------------------------------------------------------*/
2852	/*	3286	/*
2853	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3287	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854	*/	3288	*/
2855	/* INTPROTO */
2856	void	3289	void
2857	rxvt_process_dcs_seq(pR)	3290	rxvt_term::process_dcs_seq ()
2858	{	3291	{
2859	unsigned char eh, *s;	3292	/*
2860	/*
2861	* Not handled yet	3293	* Not handled yet
2862	*/	3294	*/
2863	s = rxvt_get_to_st(aR_ &eh);	3295
		3296	string_term st;
		3297	char *s = get_to_st (st);
2864	if (s)	3298	if (s)
2865	free(s);	3299	free (s);
		3300
2866	return;	3301	return;
2867	}	3302	}
2868		3303
2869	/*----------------------------------------------------------------------*/	3304	/*----------------------------------------------------------------------*/
2870	/*	3305	/*
2871	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3306	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872	*/	3307	*/
2873	/* INTPROTO */
2874	void	3308	void
2875	rxvt_process_osc_seq(pR)	3309	rxvt_term::process_osc_seq ()
2876	{	3310	{
2877	unsigned char ch, eh, *s;	3311	int arg;
2878	int arg;
2879		3312
2880	ch = rxvt_cmd_getc(aR);	3313	unicode_t ch = cmd_getc ();
2881	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3314	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882	arg = arg * 10 + (ch - '0');	3315	arg = arg * 10 + (ch - '0');
2883		3316
2884	if (ch == ';') {	3317	if (ch == ';')
2885	s = rxvt_get_to_st(aR_ &eh);	3318	{
2886	if (s) {	3319	string_term st;
2887	/*	3320	char *s = get_to_st (st);
2888	* rxvt_menubar_dispatch() violates the constness of the string,	3321
2889	* so do it here	3322	if (s)
2890	*/	3323	{
2891	if (arg == XTerm_Menu)	3324	process_xterm_seq (arg, s, st);
2892	#if 0 /* XXX: currently disabled due to security concerns */	3325	free (s);
2893	rxvt_menubar_dispatch(aR_ (char *)s);	3326	}
		3327	}
		3328	}
		3329
		3330	static unsigned int
		3331	colorcube_index (unsigned int idx_r,
		3332	unsigned int idx_g,
		3333	unsigned int idx_b)
		3334	{
		3335	assert (idx_r < Red_levels);
		3336	assert (idx_g < Green_levels);
		3337	assert (idx_b < Blue_levels);
		3338
		3339	return idx_r * Blue_levels * Green_levels +
		3340	idx_g * Blue_levels +
		3341	idx_b;
		3342	}
		3343
		3344	/*
		3345	* Find the nearest color slot in the hidden color cube,
		3346	* adapt its value to the 32bit RGBA color.
		3347	*/
		3348	unsigned int
		3349	rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
		3350	{
		3351	r &= 0xff;
		3352	g &= 0xff;
		3353	b &= 0xff;
		3354	a &= 0xff;
		3355
		3356	uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
		3357
		3358	/* we allow one of the 6 closest neighbouring colours */
		3359	/* to replace the current color, if they not used recently */
		3360	#if 0
		3361	static const unsigned char dxyz[][3] = {
		3362	0, 0, 0,
		3363	0, 0, 4,
		3364	0, 4, 4,
		3365	4, 4, 0,
		3366	4, 0, 4,
		3367	0, 4, 0,
		3368	4, 0, 0,
		3369	};
2894	#else	3370	#else
2895	0;	3371	// silly compressed verlapping triplets version of above
		3372	static const unsigned char dxyz[] = {
		3373	0, 0, 0, 4, 4, 0, 4, 0, 0,
		3374	};
2896	#endif	3375	#endif
		3376
		3377	static const unsigned char color_level[8][32] = {
		3378	// neighbour index
		3379	{0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3},
		3380	{0, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4},
		3381	{0, 0, 1, 2, 1, 1, 2, 3, 3, 2, 2, 3, 3, 4, 4, 3, 3, 3, 4, 4, 5, 5, 5, 4, 4, 4, 5, 5, 5, 5, 5, 5},
		3382	{0, 0, 2, 1, 2, 3, 2, 2, 3, 4, 4, 3, 3, 4, 4, 5, 5, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6},
		3383	// Red_levels/Green_levels/Blue_levels index
		3384	{0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
		3385	{0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
		3386	{0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5},
		3387	{0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6},
		3388	};
		3389
		3390	unsigned int idx;
		3391
		3392	for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
		3393	{
		3394	unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
		3395	unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
		3396	unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
		3397	unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
		3398
		3399	if (n == 0)
		3400	idx = index;
		3401
		3402	if (rgb24_color[index] == color)
		3403	{
		3404	rgb24_seqno[index] = ++rgb24_sequence;
		3405	return index + minTermCOLOR24;
		3406	}
		3407
		3408	// minor issue: could update index 0 few more times
		3409	if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
		3410	{
		3411	idx = index;
		3412	goto update;
		3413	}
		3414
		3415	// like (rgb24_seqno[idx] > rgb24_seqno[index])
		3416	// but also handles wrap around values well enough
		3417	if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
		3418	idx = index;
		3419	}
		3420
		3421	update:
		3422	rgb24_color[idx] = color;
		3423	rgb24_seqno[idx] = ++rgb24_sequence;
		3424
		3425	idx += minTermCOLOR24;
		3426	pix_colors_focused [idx].free (this);
		3427	pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
		3428	update_fade_color (idx, false);
		3429
		3430	return idx;
		3431	}
		3432
		3433	void
		3434	rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
		3435	{
		3436	if (str[0] == '?' && !str[1])
		3437	{
		3438	rgba c;
		3439	pix_colors_focused[color].get (c);
		3440	char rgba_str[32];
		3441
		3442	#if XFT
		3443	if (c.a != rgba::MAX_CC)
		3444	snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2897	else	3445	else
2898	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3446	#endif
2899	free(s);	3447	snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2900	}	3448
		3449	if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3450	tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
		3451	else
		3452	tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2901	}	3453	}
		3454	else
		3455	set_window_color (color, str);
2902	}	3456	}
		3457
2903	/*	3458	/*
2904	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3459	* 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	*/	3460	*/
2924	/* EXTPROTO */
2925	void	3461	void
2926	rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))	3462	rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2927	{	3463	{
2928	int changed = 0;	3464	int color;
2929	int color;
2930	char *buf, *name;	3465	char *buf, *name;
		3466	bool query = str[0] == '?' && !str[1];
		3467	int saveop = op;
2931		3468
		3469	dLocal (Display *, dpy);
		3470
2932	assert(str != NULL);	3471	assert (str != NULL);
		3472
		3473	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3474	return;
		3475
2933	switch (op) {	3476	switch (op)
		3477	{
2934	case XTerm_name:	3478	case XTerm_name:
2935	rxvt_set_title(aR_ str);	3479	set_title (str);
2936	/* FALLTHROUGH */	3480	/* FALLTHROUGH */
2937	case XTerm_iconName:	3481	case XTerm_iconName:
2938	rxvt_set_iconName(aR_ str);	3482	set_icon_name (str);
2939	break;	3483	break;
2940	case XTerm_title:	3484	case XTerm_title:
2941	rxvt_set_title(aR_ str);	3485	set_title (str);
2942	break;	3486	break;
		3487	case XTerm_property:
		3488	if (str[0] == '?')
		3489	{
		3490	Atom prop = display->atom (str + 1);
		3491	Atom actual_type;
		3492	int actual_format;
		3493	unsigned long nitems;
		3494	unsigned long bytes_after;
		3495	unsigned char *value = 0;
		3496	const char *str = "";
		3497
		3498	if (prop
		3499	&& XGetWindowProperty (dpy, parent,
		3500	prop, 0, 1<<16, 0, AnyPropertyType,
		3501	&actual_type, &actual_format,
		3502	&nitems, &bytes_after, &value) == Success
		3503	&& actual_type != None
		3504	&& actual_format == 8)
		3505	str = (const char *)(value);
		3506
		3507	tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
		3508
		3509	XFree (value);
		3510	}
		3511	else
		3512	{
		3513	char *eq = strchr (str, '=');
		3514
		3515	if (eq)
		3516	{
		3517	*eq = 0;
		3518	set_utf8_property (display->atom (str), eq + 1);
		3519	}
		3520	else
		3521	XDeleteProperty (dpy, parent,
		3522	display->atom (str));
		3523	}
		3524	break;
		3525
2943	case XTerm_Color:	3526	case XTerm_Color:
2944	for (buf = (char *)str; buf && *buf;) {	3527	for (buf = (char *)str; buf && *buf;)
		3528	{
2945	if ((name = STRCHR(buf, ';')) == NULL)	3529	if ((name = strchr (buf, ';')) == NULL)
2946	break;	3530	break;
		3531
2947	*name++ = '\0';	3532	*name++ = '\0';
2948	color = atoi(buf);	3533	color = atoi (buf) + minCOLOR;
2949	if (color < 0 || color >= TOTAL_COLORS)	3534
2950	break;	3535	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3536	break;
		3537
2951	if ((buf = STRCHR(name, ';')) != NULL)	3538	if ((buf = strchr (name, ';')) != NULL)
2952	*buf++ = '\0';	3539	*buf++ = '\0';
2953	rxvt_set_window_color(aR_ color + minCOLOR, name);	3540
2954	}	3541	process_color_seq (op, color, name, st);
2955	break;	3542	}
		3543	break;
		3544	case Rxvt_restoreFG:
		3545	case XTerm_Color00:
		3546	process_color_seq (op, Color_fg, str, st);
		3547	break;
		3548	case Rxvt_restoreBG:
		3549	case XTerm_Color01:
		3550	process_color_seq (op, Color_bg, str, st);
		3551	break;
2956	#ifndef NO_CURSORCOLOR	3552	#ifndef NO_CURSORCOLOR
2957	case XTerm_Color_cursor:	3553	case XTerm_Color_cursor:
2958	rxvt_set_window_color(aR_ Color_cursor, str);	3554	process_color_seq (op, Color_cursor, str, st);
2959	break;	3555	break;
2960	#endif	3556	#endif
2961	case XTerm_Color_pointer:	3557	case XTerm_Color_pointer_fg:
2962	rxvt_set_window_color(aR_ Color_pointer, str);	3558	process_color_seq (op, Color_pointer_fg, str, st);
2963	break;	3559	break;
		3560	case XTerm_Color_pointer_bg:
		3561	process_color_seq (op, Color_pointer_bg, str, st);
		3562	break;
		3563	#ifdef OPTION_HC
		3564	case XTerm_Color_HC:
		3565	process_color_seq (op, Color_HC, str, st);
		3566	break;
		3567	case XTerm_Color_HTC:
		3568	process_color_seq (op, Color_HTC, str, st);
		3569	break;
		3570	#endif
2964	#ifndef NO_BOLD_UNDERLINE_REVERSE	3571	#ifndef NO_BOLD_UNDERLINE_REVERSE
2965	case XTerm_Color_BD:	3572	case URxvt_Color_BD:
2966	rxvt_set_window_color(aR_ Color_BD, str);	3573	process_color_seq (op, Color_BD, str, st);
2967	break;	3574	break;
2968	case XTerm_Color_UL:	3575	case URxvt_Color_UL:
2969	rxvt_set_window_color(aR_ Color_UL, str);	3576	process_color_seq (op, Color_UL, str, st);
2970	break;	3577	break;
2971	case XTerm_Color_RV:	3578	case URxvt_Color_IT:
2972	rxvt_set_window_color(aR_ Color_RV, str);	3579	process_color_seq (op, Color_IT, str, st);
2973	break;	3580	break;
2974	#endif	3581	#endif
		3582	case URxvt_Color_border:
		3583	process_color_seq (op, Color_border, str, st);
		3584	break;
2975		3585
2976	case XTerm_Menu:
2977	/*
2978	* rxvt_menubar_dispatch() violates the constness of the string,
2979	* so DON'T do it here
2980	*/
2981	break;
2982	case XTerm_Pixmap:
2983	if (*str != ';') {
2984	#if XPM_BACKGROUND
2985	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
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
3004	case XTerm_restoreFG:
3005	rxvt_set_window_color(aR_ Color_fg, str);
3006	break;
3007	case XTerm_restoreBG:
3008	rxvt_set_window_color(aR_ Color_bg, str);
3009	break;
3010	case XTerm_logfile:	3586	case XTerm_logfile:
3011	break;	3587	// TODO, when secure mode?
3012	case XTerm_font:	3588	break;
3013	rxvt_change_font(aR_ 0, str);	3589
3014	break;
3015	#if 0	3590	#if 0
3016	case XTerm_dumpscreen: /* no error notices */	3591	case Rxvt_dumpscreen: /* no error notices */
3017	{	3592	{
3018	int fd;	3593	int fd;
3019	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3594	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020	rxvt_scr_dump(aR_ fd);	3595	{
3021	close(fd);	3596	scr_dump (fd);
3022	}	3597	close (fd);
3023	}	3598	}
3024	break;	3599	}
		3600	break;
		3601	#endif
		3602	case XTerm_font:
		3603	op = URxvt_font;
		3604	case URxvt_font:
		3605	#if ENABLE_STYLES
		3606	case URxvt_boldFont:
		3607	case URxvt_italicFont:
		3608	case URxvt_boldItalicFont:
		3609	#endif
		3610	if (query)
		3611	tt_printf ("\33]%d;%-.250s%s", saveop,
		3612	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3613	? fontset[op - URxvt_font]->fontdesc : "",
		3614	st.v);
		3615	else
		3616	{
		3617	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3618
		3619	res = strdup (str);
		3620	allocated.push_back ((void *)res);
		3621	set_fonts ();
		3622	}
		3623	break;
		3624
		3625	case URxvt_version:
		3626	if (query)
		3627	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
		3628	op,
		3629	rs[Rs_name], VERSION[0], VERSION[2],
		3630	st.v);
		3631	break;
		3632
		3633	#if !ENABLE_MINIMAL
		3634	case URxvt_cellinfo:
		3635	if (query)
		3636	tt_printf ("\33]%d;%d;%d;%d%s", saveop,
		3637	fwidth, fheight, fbase,
		3638	st.v);
		3639	break;
		3640
		3641	case URxvt_locale:
		3642	if (query)
		3643	tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
		3644	else
		3645	{
		3646	set_locale (str);
		3647	pty->set_utf8_mode (enc_utf8);
		3648	init_xlocale ();
		3649	}
		3650	break;
		3651
		3652	case URxvt_view_up:
		3653	case URxvt_view_down:
		3654	{
		3655	int lines = atoi (str);
		3656
		3657	if (lines)
		3658	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3659	else
		3660	scr_erase_savelines ();
		3661	}
		3662
		3663	break;
		3664	#endif
		3665
		3666	#if ENABLE_PERL
		3667	case URxvt_perl:
		3668	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
		3669	break;
3025	#endif	3670	#endif
3026	}	3671	}
3027	}	3672	}
3028	/*----------------------------------------------------------------------*/	3673	/*----------------------------------------------------------------------*/
3029		3674
…		…
3035	* 's' = save	3680	* 's' = save
3036	* 'r' = restore	3681	* 'r' = restore
3037	* 't' = toggle	3682	* 't' = toggle
3038	* so no need for fancy checking	3683	* so no need for fancy checking
3039	*/	3684	*/
3040	/* INTPROTO */	3685	int ecb_cold
3041	int
3042	rxvt_privcases(pR_ int mode, unsigned long bit)	3686	rxvt_term::privcases (int mode, unsigned long bit)
3043	{	3687	{
3044	int state;	3688	int state;
3045		3689
3046	if (mode == 's') {	3690	if (mode == 's')
3047	R->SavedModes |= (R->PrivateModes & bit);	3691	{
3048	return -1;	3692	if (priv_modes & bit)
		3693	SavedModes |= bit;
3049	} else {	3694	else
		3695	SavedModes &= ~bit;
		3696	return -1;
		3697	}
		3698	else
		3699	{
3050	if (mode == 'r')	3700	if (mode == 'r')
3051	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3701	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052	else	3702	else
3053	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3703	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054	PrivMode(state, bit);	3704
		3705	if (state)
		3706	priv_modes |= bit;
		3707	else
		3708	priv_modes &= ~bit;
3055	}	3709	}
		3710
3056	return state;	3711	return state;
3057	}	3712	}
3058		3713
3059	/* we're not using priv _yet_ */	3714	/* we're not using priv _yet_ */
3060	/* INTPROTO */
3061	void	3715	void
3062	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3716	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3063	{	3717	{
3064	unsigned int i, j;	3718	unsigned int i, j;
3065	int state;	3719	int state;
		3720
3066	static const struct {	3721	static const struct
		3722	{
3067	const int argval;	3723	const int argval;
3068	const unsigned long bit;	3724	const unsigned long bit;
3069	} argtopriv[] = {	3725	} argtopriv[] = {
3070	{ 1, PrivMode_aplCUR },	3726	{ 1, PrivMode_aplCUR }, // DECCKM
3071	{ 2, PrivMode_vt52 },	3727	{ 2, PrivMode_vt52 }, // DECANM
3072	{ 3, PrivMode_132 },	3728	{ 3, PrivMode_132 }, // DECCOLM
3073	{ 4, PrivMode_smoothScroll },	3729	{ 4, PrivMode_smoothScroll }, // DECSCLM
3074	{ 5, PrivMode_rVideo },	3730	{ 5, PrivMode_rVideo }, // DECSCNM
3075	{ 6, PrivMode_relOrigin },	3731	{ 6, PrivMode_relOrigin }, // DECOM
3076	{ 7, PrivMode_Autowrap },	3732	{ 7, PrivMode_Autowrap }, // DECAWM
3077	{ 9, PrivMode_MouseX10 },	3733	// 8, auto-repeat keys // DECARM
3078	#ifdef menuBar_esc	3734	{ 9, PrivMode_MouseX10 },
3079	{ menuBar_esc, PrivMode_menuBar },	3735	{ 12, PrivMode_BlinkingCursor },
3080	#endif	3736	// 18 end FF to printer after print screen
		3737	// 19 Print screen prints full screen/scroll region
		3738	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3081	#ifdef scrollBar_esc	3739	#ifdef scrollBar_esc
3082	{ scrollBar_esc, PrivMode_scrollBar },	3740	{ scrollBar_esc, PrivMode_scrollBar },
3083	#endif	3741	#endif
3084	{ 25, PrivMode_VisibleCursor },	3742	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3085	{ 35, PrivMode_ShiftKeys },	3743	// 38, tektronix mode // DECTEK
3086	{ 40, PrivMode_132OK },	3744	{ 40, PrivMode_132OK },
3087	{ 47, PrivMode_Screen },	3745	// 41 xterm more fixes NYI
3088	{ 66, PrivMode_aplKP },	3746	// 45 margin bell NYI
		3747	// 46 start logging
		3748	{ 47, PrivMode_Screen },
		3749	{ 66, PrivMode_aplKP }, // DECNKM
3089	#ifndef NO_BACKSPACE_KEY	3750	#ifndef NO_BACKSPACE_KEY
3090	{ 67, PrivMode_BackSpace },	3751	{ 67, PrivMode_BackSpace }, // DECBKM
3091	#endif	3752	#endif
3092	{ 1000, PrivMode_MouseX11 },	3753	{ 1000, PrivMode_MouseX11 },
3093	{ 1010, PrivMode_TtyOutputInh },	3754	{ 1002, PrivMode_MouseBtnEvent },
3094	{ 1011, PrivMode_Keypress },	3755	{ 1003, PrivMode_MouseAnyEvent },
3095	{ 1047, PrivMode_Screen },	3756	#if ENABLE_FRILLS
3096	};	3757	{ 1004, PrivMode_FocusEvent },
		3758	{ 1005, PrivMode_ExtMouseUTF8 },
		3759	{ 1006, PrivMode_ExtMouseSGR },
		3760	#endif
		3761	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3762	{ 1011, PrivMode_Keypress }, // rxvt extension
		3763	#if ENABLE_FRILLS
		3764	{ 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
		3765	#endif
		3766	// 1035 enable modifiers for alt, numlock NYI
		3767	// 1036 send ESC for meta keys NYI
		3768	// 1037 send DEL for keypad delete NYI
		3769	{ 1047, PrivMode_Screen },
		3770	// 1048 save and restore cursor, implemented in code
		3771	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3772	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3773	#if ENABLE_FRILLS
		3774	{ 2004, PrivMode_BracketPaste },
		3775	#endif
		3776	};
3097		3777
3098	if (nargs == 0)	3778	if (nargs == 0)
3099	return;	3779	return;
3100		3780
		3781	// DECRQM
		3782	if (mode == 'p')
		3783	{
		3784	int status = 0;
		3785	if (nargs != 1)
		3786	return;
		3787
		3788	for (j = 0; j < ecb_array_length (argtopriv); j++)
		3789	if (argtopriv[j].argval == arg[0])
		3790	{
		3791	status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
		3792	break;
		3793	}
		3794
		3795	tt_printf ("\33[?%d;%d$y", arg[0], status);
		3796	return;
		3797	}
		3798
3101	/* make lo/hi boolean */	3799	/* make lo/hi boolean */
3102	if (mode == 'l')	3800	if (mode == 'l')
3103	mode = 0; /* reset */	3801	mode = 0; /* reset */
3104	else if (mode == 'h')	3802	else if (mode == 'h')
3105	mode = 1; /* set */	3803	mode = 1; /* set */
3106		3804
3107	for (i = 0; i < nargs; i++) {	3805	for (i = 0; i < nargs; i++)
		3806	{
3108	state = -1;	3807	state = -1;
3109		3808
3110	/* basic handling */	3809	/* basic handling */
3111	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3810	for (j = 0; j < ecb_array_length (argtopriv); j++)
3112	if (argtopriv[j].argval == arg[i]) {	3811	if (argtopriv[j].argval == arg[i])
		3812	{
3113	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3813	state = privcases (mode, argtopriv[j].bit);
3114	break;	3814	break;
3115	}	3815	}
3116		3816
3117	/* extra handling for values with state unkept */	3817	/* extra handling for values with state unkept */
3118	if (state == -1)
3119	switch (arg[i]) {	3818	switch (arg[i])
		3819	{
		3820	#if ENABLE_STYLES
		3821	case 1021:
		3822	set_option (Opt_intensityStyles, mode);
		3823
		3824	scr_touch (true);
		3825	break;
		3826	#endif
3120	case 1048: /* alternative cursor save */	3827	case 1048: /* alternative cursor save */
3121	if (mode == 0)	3828	if (option (Opt_secondaryScreen))
3122	rxvt_scr_cursor(aR_ RESTORE);	3829	if (mode == 0)
3123	else if (mode == 1)	3830	scr_cursor (RESTORE);
3124	rxvt_scr_cursor(aR_ SAVE);	3831	else if (mode == 1)
3125	/* FALLTHROUGH */	3832	scr_cursor (SAVE);
3126	default:	3833	break;
3127	continue; /* for(;i;) */	3834	}
3128	}
3129		3835
		3836	if (state >= 0)
3130	/* extra handling for values with valid 0 or 1 state */	3837	/* extra handling for values with valid 0 or 1 state */
3131	switch (arg[i]) {	3838	switch (arg[i])
		3839	{
3132	/* case 1: - application cursor keys */	3840	/* case 1: - application cursor keys */
3133	case 2: /* VT52 mode */	3841	case 2: /* VT52 mode */
3134	/* oddball mode. should be set regardless of set/reset	3842	/* oddball mode. should be set regardless of set/reset
3135	* parameter. Return from VT52 mode with an ESC < from	3843	* parameter. Return from VT52 mode with an ESC < from
3136	* within VT52 mode	3844	* within VT52 mode
3137	*/	3845	*/
3138	PrivMode(1, PrivMode_vt52);	3846	priv_modes |= PrivMode_vt52;
3139	break;	3847	break;
3140	case 3: /* 80/132 */	3848	case 3: /* 80/132 */
3141	if (R->PrivateModes & PrivMode_132OK)	3849	if (priv_modes & PrivMode_132OK)
3142	rxvt_set_widthheight(aR_	3850	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3851	break;
3144	(unsigned int)R->TermWin.height);
3145	break;
3146	case 4: /* smooth scrolling */	3852	case 4: /* smooth scrolling */
3147	if (state)	3853	set_option (Opt_jumpScroll, !state);
3148	R->Options &= ~Opt_jumpScroll;	3854	break;
3149	else
3150	R->Options |= Opt_jumpScroll;
3151	break;
3152	case 5: /* reverse video */	3855	case 5: /* reverse video */
3153	rxvt_scr_rvideo_mode(aR_ state);	3856	scr_rvideo_mode (state);
3154	break;	3857	break;
3155	case 6: /* relative/absolute origins */	3858	case 6: /* relative/absolute origins */
3156	rxvt_scr_relative_origin(aR_ state);	3859	scr_relative_origin (state);
3157	break;	3860	break;
3158	case 7: /* autowrap */	3861	case 7: /* autowrap */
3159	rxvt_scr_autowrap(aR_ state);	3862	scr_autowrap (state);
3160	break;	3863	break;
3161	/* case 8: - auto repeat, can't do on a per window basis */	3864	/* case 8: - auto repeat, can't do on a per window basis */
3162	case 9: /* X10 mouse reporting */	3865	case 9: /* X10 mouse reporting */
3163	if (state) /* orthogonal */	3866	if (state) /* orthogonal */
3164	R->PrivateModes &= ~(PrivMode_MouseX11);	3867	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165	break;	3868	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	3869	#ifdef scrollBar_esc
3174	case scrollBar_esc:	3870	case scrollBar_esc:
3175	if (rxvt_scrollbar_mapping(aR_ state)) {	3871	scrollBar.map (state);
3176	rxvt_resize_all_windows(aR_ 0, 0, 0);	3872	resize_all_windows (0, 0, 0);
3177	rxvt_scr_touch(aR_ True);	3873	scr_touch (true);
3178	}	3874	break;
3179	break;
3180	#endif	3875	#endif
		3876	#ifdef CURSOR_BLINK
		3877	case 12:
		3878	cursor_blink_reset ();
		3879	break;
		3880	#endif
3181	case 25: /* visible/invisible cursor */	3881	case 25: /* visible/invisible cursor */
3182	rxvt_scr_cursor_visible(aR_ state);	3882	scr_cursor_visible (state);
3183	break;	3883	break;
3184	/* case 35: - shift keys */	3884	/* case 35: - shift keys */
3185	/* case 40: - 80 <--> 132 mode */	3885	/* case 40: - 80 <--> 132 mode */
3186	case 47: /* secondary screen */	3886	case 47: /* secondary screen */
3187	rxvt_scr_change_screen(aR_ state);	3887	scr_change_screen (state);
3188	break;	3888	break;
3189	/* case 66: - application key pad */	3889	/* case 66: - application key pad */
3190	/* case 67: - backspace key */	3890	/* case 67: - backspace key */
3191	case 1000: /* X11 mouse reporting */	3891	case 1000: /* X11 mouse reporting */
3192	if (state) /* orthogonal */	3892	if (state) /* orthogonal */
3193	R->PrivateModes &= ~(PrivMode_MouseX10);	3893	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194	break;	3894	break;
3195	#if 0	3895	case 1002:
3196	case 1001:	3896	case 1003:
3197	break; /* X11 mouse highlighting */	3897	if (state)
3198	#endif	3898	{
		3899	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3900	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3901	mouse_row = mouse_col = 0;
		3902	vt_emask_mouse = PointerMotionMask;
		3903	}
		3904	else
		3905	vt_emask_mouse = NoEventMask;
		3906
		3907	vt_select_input ();
		3908	break;
3199	case 1010: /* scroll to bottom on TTY output inhibit */	3909	case 1010: /* scroll to bottom on TTY output inhibit */
3200	if (state)	3910	set_option (Opt_scrollTtyOutput, !state);
3201	R->Options &= ~Opt_scrollTtyOutput;	3911	break;
3202	else
3203	R->Options |= Opt_scrollTtyOutput;
3204	break;
3205	case 1011: /* scroll to bottom on key press */	3912	case 1011: /* scroll to bottom on key press */
3206	if (state)	3913	set_option (Opt_scrollTtyKeypress, state);
3207	R->Options |= Opt_scrollTtyKeypress;	3914	break;
3208	else
3209	R->Options &= ~Opt_scrollTtyKeypress;
3210	break;
3211	case 1047: /* secondary screen w/ clearing */	3915	case 1047: /* secondary screen w/ clearing last */
3212	if (R->current_screen != PRIMARY)	3916	if (option (Opt_secondaryScreen))
3213	rxvt_scr_erase_screen(aR_ 2);	3917	if (!state)
3214	rxvt_scr_change_screen(aR_ state);	3918	scr_erase_screen (2);
3215	/* FALLTHROUGH */	3919
3216	default:	3920	scr_change_screen (state);
3217	break;	3921	break;
3218	}	3922	case 1049: /* secondary screen w/ clearing first */
		3923	if (option (Opt_secondaryScreen))
		3924	if (state)
		3925	scr_cursor (SAVE);
		3926
		3927	scr_change_screen (state);
		3928
		3929	if (option (Opt_secondaryScreen))
		3930	if (state)
		3931	scr_erase_screen (2);
		3932	else
		3933	scr_cursor (RESTORE);
		3934	break;
		3935	default:
		3936	break;
		3937	}
3219	}	3938	}
3220	}	3939	}
3221	/*}}} */	3940	/*}}} */
3222		3941
3223	/*{{{ process sgr sequences */	3942	/*{{{ process sgr sequences */
3224	/* INTPROTO */	3943	void ecb_hot
		3944	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
		3945	{
		3946	unsigned int i;
		3947	short rendset;
		3948	int rendstyle;
		3949
		3950	if (nargs == 0)
		3951	{
		3952	scr_rendition (0, ~RS_None);
		3953	return;
		3954	}
		3955
		3956	for (i = 0; i < nargs; i++)
		3957	{
		3958	rendset = -1;
		3959	switch (arg[i])
		3960	{
		3961	case 0:
		3962	rendset = 0, rendstyle = ~RS_None;
		3963	break;
		3964	case 1:
		3965	rendset = 1, rendstyle = RS_Bold;
		3966	break;
		3967	//case 2: // low intensity
		3968	case 3:
		3969	rendset = 1, rendstyle = RS_Italic;
		3970	break;
		3971	case 4:
		3972	rendset = 1, rendstyle = RS_Uline;
		3973	break;
		3974	case 5: // slowly blinking
		3975	case 6: // rapidly blinking
		3976	rendset = 1, rendstyle = RS_Blink;
		3977	break;
		3978	//case 6: // scoansi light background
		3979	case 7:
		3980	rendset = 1, rendstyle = RS_RVid;
		3981	break;
		3982	case 8:
		3983	// invisible. NYI
		3984	break;
		3985	//case 9: // crossed out
		3986	//case 10: // scoansi acs off, primary font
		3987	//case 11: // scoansi acs on, first alt font
		3988	//case 12: // scoansi acs on, |0x80, second alt font
		3989	//...
		3990	//case 19: // ninth alt font
		3991	//case 20: // gothic
		3992	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
		3993	rendset = 0, rendstyle = RS_Bold;
		3994	break;
		3995	case 22: // bold off (vt220)
		3996	rendset = 0, rendstyle = RS_Bold;
		3997	break;
		3998	case 23: // disable italic
		3999	rendset = 0, rendstyle = RS_Italic;
		4000	break;
		4001	case 24: // underline off (vt220)
		4002	rendset = 0, rendstyle = RS_Uline;
		4003	break;
		4004	case 25: // blink off (vt220)
		4005	rendset = 0, rendstyle = RS_Blink;
		4006	break;
		4007	case 26: // variable spacing (iso 8613)
		4008	rendset = 0, rendstyle = RS_Blink;
		4009	break;
		4010	case 27: // reverse off (vt220)
		4011	rendset = 0, rendstyle = RS_RVid;
		4012	break;
		4013	//case 28: // visible. NYI
		4014	//case 29: // not crossed-out
		4015	}
		4016
		4017	if (rendset != -1)
		4018	{
		4019	scr_rendition (rendset, rendstyle);
		4020	continue; /* for (;i;) */
		4021	}
		4022
		4023	switch (arg[i])
		4024	{
		4025	case 30:
		4026	case 31: /* set fg color */
		4027	case 32:
		4028	case 33:
		4029	case 34:
		4030	case 35:
		4031	case 36:
		4032	case 37:
		4033	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
		4034	break;
		4035	case 39: /* default fg */
		4036	scr_color (Color_fg, Color_fg);
		4037	break;
		4038
		4039	case 40:
		4040	case 41: /* set bg color */
		4041	case 42:
		4042	case 43:
		4043	case 44:
		4044	case 45:
		4045	case 46:
		4046	case 47:
		4047	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
		4048	break;
		4049	case 49: /* default bg */
		4050	scr_color (Color_bg, Color_bg);
		4051	break;
		4052
		4053	case 38: // set fg color, ISO 8613-6
		4054	case 48: // set bg color, ISO 8613-6
		4055	{
		4056	unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
		4057	unsigned int idx;
		4058
		4059	if (nargs > i + 2 && arg[i + 1] == 5)
		4060	{
		4061	idx = minCOLOR + arg[i + 2];
		4062	i += 2;
		4063
		4064	scr_color (idx, fgbg);
		4065	}
		4066	else if (nargs > i + 4 && arg[i + 1] == 2)
		4067	{
		4068	unsigned int r = arg[i + 2];
		4069	unsigned int g = arg[i + 3];
		4070	unsigned int b = arg[i + 4];
		4071	unsigned int a = 0xff;
		4072
		4073	idx = map_rgb24_color (r, g, b, a);
		4074
		4075	i += 4;
		4076
		4077	scr_color (idx, fgbg);
		4078	}
		4079	}
		4080	break;
		4081
		4082	//case 50: // not variable spacing
		4083
		4084	#if !ENABLE_MINIMAL
		4085	case 90:
		4086	case 91: /* set bright fg color */
		4087	case 92:
		4088	case 93:
		4089	case 94:
		4090	case 95:
		4091	case 96:
		4092	case 97:
		4093	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
		4094	break;
		4095	case 100:
		4096	case 101: /* set bright bg color */
		4097	case 102:
		4098	case 103:
		4099	case 104:
		4100	case 105:
		4101	case 106:
		4102	case 107:
		4103	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
		4104	break;
		4105	#endif
		4106	}
		4107	}
		4108	}
		4109
3225	void	4110	void
3226	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	4111	rxvt_term::set_cursor_style (int style)
3227	{	4112	{
3228	unsigned int i;	4113	if (!IN_RANGE_INC (style, 0, 6))
3229	short rendset;	4114	return;
3230	int rendstyle;
3231		4115
3232	if (nargs == 0) {	4116	if (style == 0)
3233	rxvt_scr_rendition(aR_ 0, ~RS_None);	4117	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		4118
3272	switch (arg[i]) {	4119	cursor_type = (style - 1) / 2;
3273	case 30:	4120	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		4121
3297	case 40:	4122	#ifdef CURSOR_BLINK
3298	case 41: /* set bg color */	4123	set_option (Opt_cursorBlink, style & 1);
3299	case 42:	4124	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	4125	#endif
3317	case 49: /* default bg */
3318	rxvt_scr_color(aR_ Color_bg, Color_bg);
3319	break;
3320		4126
3321	#ifndef NO_BRIGHTCOLOR	4127	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	}	4128	}
3348	/*}}} */	4129	/*}}} */
3349		4130
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	/* ------------------------------------------------------------------------- */	4131	/* ---------------------------------------------------------------------- */
		4132	/* Write data to the pty as typed by the user, pasted with the mouse,
		4133	* or generated by us in response to a query ESC sequence.
		4134	*/
3411		4135
3412	/*	4136	/*
3413	* Send printf() formatted output to the command.	4137	* Send printf () formatted output to the command.
3414	* Only use for small amounts of data.	4138	* Only use for small amounts of data.
3415	*/	4139	*/
3416	void	4140	void
3417	rxvt_term::tt_printf (const char *fmt,...)	4141	rxvt_term::tt_printf (const char *fmt,...)
3418	{	4142	{
3419	va_list arg_ptr;	4143	va_list arg_ptr;
3420	unsigned char buf[256];	4144	char buf[256];
3421		4145
3422	va_start (arg_ptr, fmt);	4146	va_start (arg_ptr, fmt);
3423	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4147	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424	va_end (arg_ptr);	4148	va_end (arg_ptr);
3425	tt_write (buf, STRLEN (buf));	4149	tt_write (buf, strlen (buf));
3426	}	4150	}
3427		4151
3428	/* ---------------------------------------------------------------------- */
3429	/* Write data to the pty as typed by the user, pasted with the mouse,	4152	/* 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	4153	void
3433	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4154	rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3434	{	4155	{
3435	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4156	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4157	return;
3436		4158
3437	if (len)	4159	if (option (Opt_scrollTtyKeypress))
		4160	if (view_start)
3438	{	4161	{
		4162	view_start = 0;
		4163	want_refresh = 1;
		4164	}
		4165
		4166	tt_write_ (data, len);
		4167	}
		4168
		4169	void
		4170	rxvt_term::tt_write (const char *data, unsigned int len)
		4171	{
		4172	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4173	return;
		4174
		4175	tt_write_ (data, len);
		4176	}
		4177
		4178	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4179
		4180	void
		4181	rxvt_term::tt_write_ (const char *data, unsigned int len)
		4182	{
		4183	if (pty->pty < 0)
		4184	return;
		4185
		4186	if (v_buflen == 0)
		4187	{
		4188	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4189
		4190	max_it (written, 0);
		4191
		4192	if (written == len)
		4193	return;
		4194
		4195	data += written;
		4196	len -= written;
		4197	}
		4198
		4199	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4200
		4201	memcpy (v_buffer + v_buflen, data, len);
		4202	v_buflen += len;
		4203
		4204	pty_ev.set (ev::READ | ev::WRITE);
		4205	}
		4206
		4207	void rxvt_term::pty_write ()
		4208	{
		4209	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4210
		4211	if (written > 0)
		4212	{
		4213	v_buflen -= written;
		4214
3439	if (v_buflen == 0)	4215	if (v_buflen == 0)
3440	{	4216	{
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);	4217	free (v_buffer);
3467	v_buffer = 0;	4218	v_buffer = 0;
3468	v_buflen = 0;
3469		4219
3470	pty_ev.set (EVENT_READ);	4220	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;	4221	return;
3483	}	4222	}
		4223
		4224	memmove (v_buffer, v_buffer + written, v_buflen);
3484	}	4225	}
		4226	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4227	pty_ev.set (ev::READ);
3485	}	4228	}
3486		4229
3487	/*----------------------- end-of-file (C source) -----------------------*/	4230	/*----------------------- end-of-file (C source) -----------------------*/
3488		4231

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