ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.34 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.566 by sf-exg, Sat Sep 12 14:03:35 2015 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.34 2004/01/31 00:20:21 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31	*	32	*
32	* This program is free software; you can redistribute it and/or modify	33	* This program is free software; you can redistribute it and/or modify
33	* it under the terms of the GNU General Public License as published by	34	* it under the terms of the GNU General Public License as published by
34	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 3 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
36	*	37	*
37	* This program is distributed in the hope that it will be useful,	38	* This program is distributed in the hope that it will be useful,
38	* but WITHOUT ANY WARRANTY; without even the implied warranty of	39	* but WITHOUT ANY WARRANTY; without even the implied warranty of
39	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	40	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
43	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
44	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
46		47
47	/*{{{ includes: */	48	/*{{{ includes: */
48	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
49	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
50	#include "version.h"	52	#include "version.h"
51	#include "command.h"	53	#include "command.h"
52		54
		55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
53	#include <wchar.h>	59	#include <signal.h>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <time.h>
		63	#endif
54		64
55	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
56		66
57	/*{{{ Convert the keypress event into a string */	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58	void	68
59	rxvt_term::lookup_key (XKeyEvent *ev)	69	#if ENABLE_FRILLS || ISO_14755
		70
		71	#define ISO_14755_STARTED 0x80000000UL
		72	#define ISO_14755_51 0x40000000UL // basic (section 5.1)
		73	#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
		74	#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
		75	#define ISO_14755_MASK 0x0fffffffUL
		76
		77	#if ISO_14755
		78	static unsigned short iso14755_symtab[] = {
		79	// keysym, unicode
		80	XK_Left, 0x2190,
		81	XK_KP_Left, 0x2190,
		82	XK_Up, 0x2191,
		83	XK_KP_Up, 0x2191,
		84	XK_Right, 0x2192,
		85	XK_KP_Right, 0x2192,
		86	XK_Down, 0x2193,
		87	XK_KP_Down, 0x2193,
		88	XK_Linefeed, 0x21b4,
		89	XK_Return, 0x21b5,
		90	XK_KP_Enter, 0x21b5,
		91
		92	XK_Prior, 0x21de,
		93	XK_Next, 0x21df,
		94	XK_Tab, 0x21e5,
		95	XK_ISO_Left_Tab, 0x21e6,
		96	XK_Shift_L, 0x21e7,
		97	XK_Shift_R, 0x21e7,
		98
		99	XK_Shift_Lock, 0x21eb,
		100	XK_ISO_Lock, 0x21eb,
		101	XK_Caps_Lock, 0x21ec,
		102	XK_Num_Lock, 0x21ed,
		103	XK_ISO_Level3_Shift, 0x21ee,
		104	XK_ISO_Level3_Lock, 0x21ef,
		105	XK_ISO_Group_Lock, 0x21f0,
		106	XK_Home, 0x21f1,
		107	XK_End, 0x21f2,
		108
		109	XK_Execute, 0x2318,
		110	XK_Begin, 0x2320,
		111	XK_Delete, 0x2326,
		112	XK_Clear, 0x2327,
		113	XK_BackSpace, 0x232b,
		114	XK_Insert, 0x2380,
		115	XK_Control_L, 0x2388,
		116	XK_Control_R, 0x2388,
		117	XK_Pause, 0x2389,
		118	XK_Break, 0x238a,
		119	XK_Escape, 0x238b,
		120	XK_Undo, 0x238c,
		121	XK_Print, 0x2399,
		122
		123	XK_space, 0x2423,
		124
		125	#ifdef XK_KP_Begin
		126	XK_KP_Prior, 0x21de,
		127	XK_KP_Next, 0x21df,
		128	XK_KP_Begin, 0x2320,
		129	XK_KP_Insert, 0x2380,
		130	XK_KP_Delete, 0x2326,
		131	XK_KP_Space, 0x2422,
		132	#endif
		133	0,
		134	};
		135
		136	void ecb_cold
		137	rxvt_term::iso14755_54 (int x, int y)
60	{	138	{
61	int ctrl, meta, shft, len;	139	x = Pixel2Col (x);
62	unsigned int newlen;	140	y = Pixel2Row (y);
63	KeySym keysym;	141
64	#ifdef DEBUG_CMD	142	if (!IN_RANGE_EXC (x, 0, ncol)
65	static int debug_key = 1; /* accessible by a debugger only */	143	|| !IN_RANGE_EXC (y, 0, nrow))
		144	return;
		145
		146	for (;;)
		147	{
		148	const line_t &l = ROW(y + view_start);
		149
		150	text_t t = l.t[x];
		151
		152	if (t != NOCHAR || !x)
		153	{
		154	iso14755_51 (l.t[x], l.r[x], x, y, view_start);
		155	iso14755buf = ISO_14755_54;
		156	break;
		157	}
		158
		159	x--;
		160	}
		161	}
		162
		163	void ecb_cold
		164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
		165	{
		166	rxvt_fontset *fs = FONTSET (r);
		167	wchar_t *chr, *alloc, ch2, **fname;
		168	int len;
		169
		170	# if ENABLE_COMBINING
		171	if (IS_COMPOSE (ch))
		172	{
		173	len = rxvt_composite.expand (ch, 0);
		174	alloc = chr = new wchar_t[len];
		175	rxvt_composite.expand (ch, chr);
		176	}
		177	else
66	#endif	178	# endif
67	int valid_keysym;	179	{
68	unsigned char kbuf[KBUFSZ];	180	ch2 = ch;
69		181
70	/*	182	alloc = 0;
71	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	183	chr = &ch2;
72	* escape sequence to toggle the Keypad.	184	len = 1;
73	*	185	}
74	* Always permit `shift' to override the current setting
75	*/
76	shft = (ev->state & ShiftMask);
77	ctrl = (ev->state & ControlMask);
78	meta = (ev->state & ModMetaMask);
79		186
80	if (numlock_state || (ev->state & ModNumLockMask))	187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		189
		190	char attr[80]; // plenty
		191
		192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		193	(int)r,
		194	fgcolor_of (r), bgcolor_of (r),
		195	r & RS_Bold ? " bold" : "",
		196	r & RS_Italic ? " italic" : "",
		197	r & RS_Blink ? " blink" : "",
		198	r & RS_RVid ? " rvid" : "",
		199	r & RS_Uline ? " uline" : "",
		200	r & RS_Careful ? " careful" : "");
		201
		202	int width = 0;
		203	fname = rxvt_temp_buf<wchar_t *> (len);
		204	for (int i = 0; i < len; i++)
		205	{
		206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		207	fname[i] = rxvt_utf8towcs (f->name);
		208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		209	}
		210
		211	max_it (width, strlen (attr));
		212
		213	if (y >= 0)
		214	{
		215	y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
		237	# endif
		238	scr_overlay_set (11, y + 1, ch, r);
		239
		240	if (WCWIDTH (ch) >= 2)
		241	scr_overlay_set (12, y + 1, NOCHAR, r);
		242	}
		243
		244	// {
		245	// char buf[4+4+3+1];
		246	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		247	// scr_overlay_set (0, 0, buf);
		248	// }
		249	scr_overlay_set (0, len + 1, attr);
		250	for (int i = 0; i < len; i++)
		251	{
		252	scr_overlay_set (0, len + 2 + i, fname[i]);
		253	free (fname[i]);
		254	}
		255
		256	# if ENABLE_COMBINING
		257	if (alloc)
		258	delete [] alloc;
		259	# endif
		260	}
		261	#endif
		262
		263	void ecb_cold
		264	rxvt_term::commit_iso14755 ()
		265	{
		266	wchar_t ch = iso14755buf & ISO_14755_MASK;
		267
		268	if (iso14755buf & ISO_14755_51)
		269	{
		270	char mb[MB_LEN_MAX];
		271	int len;
		272
		273	// allow verbatim 0-bytes and control-bytes to be entered
		274	if (ch >= 0x20)
		275	len = wctomb (mb, ch);
		276	else
		277	{
		278	mb[0] = ch;
		279	len = 1;
		280	}
		281
		282	if (len > 0)
		283	tt_write (mb, len);
		284	else
		285	scr_bell ();
		286	}
		287
		288	iso14755buf = 0;
		289	}
		290
		291	static int ecb_cold
		292	hex_keyval (XKeyEvent &ev)
		293	{
		294	// check whether this event corresponds to a hex digit
		295	// if the modifiers had not been pressed.
		296	for (int index = 0; index < 8; index++)
		297	{
		298	KeySym k = XLookupKeysym (&ev, index);
		299
		300	if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
		301	else if (k >= XK_0 && k <= XK_9) return k - XK_0;
		302	else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
		303	else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
		304	}
		305
		306	return -1;
		307	}
		308	#endif
		309
		310	static inline KeySym ecb_cold
		311	translate_keypad (KeySym keysym, bool kp)
		312	{
		313	#ifdef XK_KP_Home
		314	static const KeySym keypadtrans[] = {
		315	XK_KP_7, // XK_KP_Home
		316	XK_KP_4, // XK_KP_Left
		317	XK_KP_8, // XK_KP_Up
		318	XK_KP_6, // XK_KP_Right
		319	XK_KP_2, // XK_KP_Down
		320	XK_KP_9, // XK_KP_Prior
		321	XK_KP_3, // XK_KP_Next
		322	XK_KP_1, // XK_KP_End
		323	XK_KP_5, // XK_KP_Begin
		324	};
		325
		326	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		327	{
		328	unsigned int index = keysym - XK_KP_Home;
		329	keysym = kp ? keypadtrans[index] : XK_Home + index;
		330	}
		331	else if (keysym == XK_KP_Insert)
		332	keysym = kp ? XK_KP_0 : XK_Insert;
		333	# ifndef NO_DELETE_KEY
		334	else if (keysym == XK_KP_Delete)
		335	keysym = kp ? XK_KP_Decimal : XK_Delete;
		336	# endif
		337	#endif
		338	return keysym;
		339	}
		340
		341	static inline int ecb_cold
		342	map_function_key (KeySym keysym)
		343	{
		344	int param = 0;
		345
		346	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		347	{
		348	param = 11 + keysym - XK_F1;
		349	if (keysym >= XK_F17)
		350	param += 4;
		351	else if (keysym >= XK_F15)
		352	param += 3;
		353	else if (keysym >= XK_F11)
		354	param += 2;
		355	else if (keysym >= XK_F6)
		356	param += 1;
		357	}
		358	else
		359	switch (keysym)
81	{	360	{
82	numlock_state = (ev->state & ModNumLockMask);	361	case XK_Find:
83	PrivMode((!numlock_state), PrivMode_aplKP);	362	param = 1;
		363	break;
		364	case XK_Insert:
		365	param = 2;
		366	break;
		367	#ifdef DXK_Remove
		368	case DXK_Remove:
		369	#endif
		370	case XK_Execute:
		371	param = 3;
		372	break;
		373	case XK_Select:
		374	param = 4;
		375	break;
		376	case XK_Prior:
		377	param = 5;
		378	break;
		379	case XK_Next:
		380	param = 6;
		381	break;
		382	case XK_Home:
		383	param = 7;
		384	break;
		385	case XK_End:
		386	param = 8;
		387	break;
		388	case XK_Help:
		389	param = 28;
		390	break;
		391	case XK_Menu:
		392	param = 29;
		393	break;
84	}	394	}
		395	return param;
		396	}
85		397
		398	static inline wchar_t *
		399	rxvt_wcsdup (const wchar_t *str, int len)
		400	{
		401	wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
		402	memcpy (r, str, len * sizeof (wchar_t));
		403	r[len] = 0;
		404	return r;
		405	}
		406
		407	void ecb_cold
		408	rxvt_term::key_press (XKeyEvent &ev)
		409	{
		410	int ctrl, meta, shft, len;
		411	KeySym keysym = NoSymbol;
		412	char rkbuf[KBUFSZ + 1];
		413	char *kbuf = rkbuf + 1;
		414
		415	#if ISO_14755
		416	if (iso14755buf & ISO_14755_52)
		417	return;
		418	#endif
		419
		420	/*
		421	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
		422	* escape sequence to toggle the Keypad.
		423	*
		424	* Always permit `shift' to override the current setting
		425	*/
		426	shft = ev.state & ShiftMask;
		427	ctrl = ev.state & ControlMask;
		428	meta = ev.state & ModMetaMask;
		429
86	kbuf[0] = 0;	430	kbuf[0] = 0;
87		431
88	#ifdef USE_XIM	432	#if USE_XIM
89	if (Input_Context)	433	if (Input_Context)
90	{	434	{
91	Status status_return;	435	Status status_return;
92		436
		437	#if 0
93	#ifdef X_HAVE_UTF8_STRING	438	#ifdef X_HAVE_UTF8_STRING
94	if (enc_utf8 && 0)	439	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
95	len = Xutf8LookupString (Input_Context, ev, (char *)kbuf,	440	len = Xutf8LookupString (Input_Context, &ev, kbuf,
96	KBUFSZ, &keysym, &status_return);	441	KBUFSZ, &keysym, &status_return);
97	else	442	else
98	#endif	443	#endif
		444	#endif
99	{	445	{
100	wchar_t wkbuf[KBUFSZ + 1];	446	wchar_t wkbuf[KBUFSZ + 1];
101		447
102	// the XOpenIM manpage lies about hardcoding the locale	448	// the XOpenIM manpage lies about hardcoding the locale
103	// at the point of XOpenIM, so temporarily switch locales	449	// at the point of XOpenIM, so temporarily switch locales
104	if (rs[Rs_imLocale])	450	if (rs[Rs_imLocale])
105	SET_LOCALE (rs[Rs_imLocale]);	451	SET_LOCALE (rs[Rs_imLocale]);
		452
106	// assume wchar_t == unicode or better	453	// assume wchar_t == unicode or better
107	len = XwcLookupString (Input_Context, ev, wkbuf,	454	len = XwcLookupString (Input_Context, &ev, wkbuf,
108	KBUFSZ, &keysym, &status_return);	455	KBUFSZ, &keysym, &status_return);
		456
109	if (rs[Rs_imLocale])	457	if (rs[Rs_imLocale])
110	SET_LOCALE (locale);	458	SET_LOCALE (locale);
111		459
112	if (status_return == XLookupChars	460	if (status_return == XLookupChars
113	|| status_return == XLookupBoth)	461	|| status_return == XLookupBoth)
114	{
115	wkbuf[len] = 0;
116	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117	if (len < 0)
118	len = 0;
119	}
120	else
121	len = 0;
122	}
123
124	valid_keysym = status_return == XLookupKeySym
125	|| status_return == XLookupBoth;
126	}
127	else
128	#endif
129	{
130	len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
131	valid_keysym = !len;
132	}
133
134	if (valid_keysym)
135	{
136	/* for some backwards compatibility */
137	#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
138	# ifdef HOTKEY_CTRL
139	if (ctrl)
140	# else
141	if (meta)
142	# endif
143	{
144	if (keysym == ks_bigfont)
145	{
146	change_font (0, FONT_UP);
147	return;
148	}
149	else if (keysym == ks_smallfont)
150	{
151	change_font (0, FONT_DN);
152	return;
153	}
154	}
155	#endif
156
157	if (TermWin.saveLines) {
158	#ifdef UNSHIFTED_SCROLLKEYS
159	if (!ctrl && !meta) {
160	#else
161	if (IS_SCROLL_MOD) {
162	#endif
163	int lnsppg;
164
165	#ifdef PAGING_CONTEXT_LINES
166	lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
167	#else
168	lnsppg = TermWin.nrow * 4 / 5;
169	#endif
170	if (keysym == XK_Prior) {
171	scr_page (UP, lnsppg);
172	return;
173	} else if (keysym == XK_Next) {
174	scr_page (DN, lnsppg);
175	return;
176	}
177	}
178	#ifdef SCROLL_ON_UPDOWN_KEYS
179	if (IS_SCROLL_MOD) {
180	if (keysym == XK_Up) {
181	scr_page (UP, 1);
182	return;
183	} else if (keysym == XK_Down) {
184	scr_page (DN, 1);
185	return;
186	}
187	}
188	#endif
189	#ifdef SCROLL_ON_HOMEEND_KEYS
190	if (IS_SCROLL_MOD) {
191	if (keysym == XK_Home) {
192	scr_move_to (0, 1);
193	return;
194	} else if (keysym == XK_End) {
195	scr_move_to (1, 0);
196	return;
197	}
198	}
199	#endif
200	}
201
202	if (shft) {
203	/* Shift + F1 - F10 generates F11 - F20 */
204	if (keysym >= XK_F1 && keysym <= XK_F10) {
205	keysym += (XK_F11 - XK_F1);
206	shft = 0; /* turn off Shift */
207	} else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
208	switch (keysym) {
209	/* normal XTerm key bindings */
210	case XK_Insert: /* Shift+Insert = paste mouse selection */
211	selection_request (ev->time, 0, 0);
212	return;
213	/* rxvt extras */
214	case XK_KP_Add: /* Shift+KP_Add = bigger font */
215	change_font (0, FONT_UP);
216	return;
217	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
218	change_font (0, FONT_DN);
219	return;
220	}
221	}
222	}
223	#ifdef PRINTPIPE
224	if (keysym == XK_Print) {
225	scr_printscreen (ctrl | shft);
226	return;
227	}
228	#endif
229	#ifdef GREEK_SUPPORT
230	if (keysym == ks_greekmodeswith) {
231	greek_mode = !greek_mode;
232	if (greek_mode) {
233	xterm_seq (XTerm_title,
234	(greek_getmode() == GREEK_ELOT928
235	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
236	greek_reset();
237	} else
238	xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
239	return;
240	}
241	#endif
242
243	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
244	#ifdef KEYSYM_RESOURCE
245	if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) {
246	unsigned int l;
247	const unsigned char *kbuf0;
248	const unsigned char ch = C0_ESC;
249
250	kbuf0 = (Keysym_map[keysym & 0xFF]);
251	l = (unsigned int)*kbuf0++;
252
253	/* escape prefix */
254	if (meta)
255	# ifdef META8_OPTION
256	if (meta_char == C0_ESC)
257	# endif
258	tt_write (&ch, 1);
259	tt_write (kbuf0, l);
260	return;
261	} else
262	#endif
263	{
264	newlen = 1;
265	switch (keysym) {
266	#ifndef NO_BACKSPACE_KEY
267	case XK_BackSpace:
268	if (PrivateModes & PrivMode_HaveBackSpace) {
269	kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
270	^ !!ctrl) ? '\b' : '\177';
271	kbuf[1] = '\0';
272	} else
273	STRCPY(kbuf, key_backspace);
274	# ifdef MULTICHAR_SET
275	if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
276	int col, row;
277
278	newlen = STRLEN(kbuf);
279	col = screen.cur.col - 1;
280	row = screen.cur.row + TermWin.saveLines;
281	if (IS_MULTI2(screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif
285	break;
286	#endif
287	#ifndef NO_DELETE_KEY
288	case XK_Delete:
289	STRCPY(kbuf, key_delete);
290	# ifdef MULTICHAR_SET
291	if (Options & Opt_mc_hack) {
292	int col, row;
293
294	newlen = STRLEN(kbuf);
295	col = screen.cur.col;
296	row = screen.cur.row + TermWin.saveLines;
297	if (IS_MULTI1(screen.rend[row][col]))
298	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
299	}
300	# endif
301	break;
302	#endif
303	case XK_Tab:
304	if (shft)
305	STRCPY(kbuf, "\033[Z");
306	else {
307	#ifdef CTRL_TAB_MAKES_META
308	if (ctrl)
309	meta = 1;
310	#endif
311	#ifdef MOD4_TAB_MAKES_META
312	if (ev->state & Mod4Mask)
313	meta = 1;
314	#endif
315	newlen = 0;
316	}
317	break;
318
319
320	#ifdef XK_KP_Left
321	case XK_KP_Up: /* \033Ox or standard */
322	case XK_KP_Down: /* \033Or or standard */
323	case XK_KP_Right: /* \033Ov or standard */
324	case XK_KP_Left: /* \033Ot or standard */
325	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
326	STRCPY(kbuf, "\033OZ");
327	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
328	break;
329	} else
330	/* translate to std. cursor key */
331	keysym = XK_Left + (keysym - XK_KP_Left);
332	/* FALLTHROUGH */
333	#endif
334	case XK_Up: /* "\033[A" */
335	case XK_Down: /* "\033[B" */
336	case XK_Right: /* "\033[C" */
337	case XK_Left: /* "\033[D" */
338	STRCPY(kbuf, "\033[Z");
339	kbuf[2] = ("DACB"[keysym - XK_Left]);
340	/* do Shift first */
341	if (shft)
342	kbuf[2] = ("dacb"[keysym - XK_Left]);
343	else if (ctrl) {
344	kbuf[1] = 'O';
345	kbuf[2] = ("dacb"[keysym - XK_Left]);
346	} else if (PrivateModes & PrivMode_aplCUR)
347	kbuf[1] = 'O';
348	#ifdef MULTICHAR_SET
349	//TODO: ??
350	if (Options & Opt_mc_hack) {
351	int col, row, m;
352
353	col = screen.cur.col;
354	row = screen.cur.row + TermWin.saveLines;
355	m = 0;
356	if (keysym == XK_Right
357	&& IS_MULTI1(screen.rend[row][col]))
358	m = 1;
359	else if (keysym == XK_Left) {
360	if (col > 0) {
361	if (IS_MULTI2(screen.rend[row][col - 1]))
362	m = 1;
363	} else if (screen.cur.row > 0) {
364	col = screen.tlen[--row];
365	if (col == -1)
366	col = TermWin.ncol - 1;
367	else
368	col--;
369	if (col > 0
370	&& IS_MULTI2(screen.rend[row][col]))
371	m = 1;
372	}
373	}
374	if (m)
375	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
376	}
377	#endif
378	break;
379
380	#ifndef UNSHIFTED_SCROLLKEYS
381	# ifdef XK_KP_Prior
382	case XK_KP_Prior:
383	/* allow shift to override */
384	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
385	STRCPY(kbuf, "\033Oy");
386	break;
387	}
388	/* FALLTHROUGH */
389	# endif
390	case XK_Prior:
391	STRCPY(kbuf, "\033[5~");
392	break;
393	# ifdef XK_KP_Next
394	case XK_KP_Next:
395	/* allow shift to override */
396	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
397	STRCPY(kbuf, "\033Os");
398	break;
399	}
400	/* FALLTHROUGH */
401	# endif
402	case XK_Next:
403	STRCPY(kbuf, "\033[6~");
404	break;
405	#endif
406	case XK_KP_Enter:
407	/* allow shift to override */
408	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
409	STRCPY(kbuf, "\033OM");
410	} else {
411	kbuf[0] = '\r';
412	kbuf[1] = '\0';
413	}
414	break;
415
416	#ifdef XK_KP_Begin
417	case XK_KP_Begin:
418	STRCPY(kbuf, "\033Ou");
419	break;
420
421	case XK_KP_Insert:
422	STRCPY(kbuf, "\033Op");
423	break;
424
425	case XK_KP_Delete:
426	STRCPY(kbuf, "\033On");
427	break;
428	#endif
429	case XK_KP_F1: /* "\033OP" */
430	case XK_KP_F2: /* "\033OQ" */
431	case XK_KP_F3: /* "\033OR" */
432	case XK_KP_F4: /* "\033OS" */
433	STRCPY(kbuf, "\033OP");
434	kbuf[2] += (keysym - XK_KP_F1);
435	break;
436
437	case XK_KP_Multiply: /* "\033Oj" : "*" */
438	case XK_KP_Add: /* "\033Ok" : "+" */
439	case XK_KP_Separator: /* "\033Ol" : "," */
440	case XK_KP_Subtract: /* "\033Om" : "-" */
441	case XK_KP_Decimal: /* "\033On" : "." */
442	case XK_KP_Divide: /* "\033Oo" : "/" */
443	case XK_KP_0: /* "\033Op" : "0" */
444	case XK_KP_1: /* "\033Oq" : "1" */
445	case XK_KP_2: /* "\033Or" : "2" */
446	case XK_KP_3: /* "\033Os" : "3" */
447	case XK_KP_4: /* "\033Ot" : "4" */
448	case XK_KP_5: /* "\033Ou" : "5" */
449	case XK_KP_6: /* "\033Ov" : "6" */
450	case XK_KP_7: /* "\033Ow" : "7" */
451	case XK_KP_8: /* "\033Ox" : "8" */
452	case XK_KP_9: /* "\033Oy" : "9" */
453	/* allow shift to override */
454	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
455	STRCPY(kbuf, "\033Oj");
456	kbuf[2] += (keysym - XK_KP_Multiply);
457	} else {
458	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
459	kbuf[1] = '\0';
460	}
461	break;
462
463	case XK_Find:
464	STRCPY(kbuf, "\033[1~");
465	break;
466	case XK_Insert:
467	STRCPY(kbuf, "\033[2~");
468	break;
469	#ifdef DXK_Remove /* support for DEC remove like key */
470	case DXK_Remove:
471	/* FALLTHROUGH */
472	#endif
473	case XK_Execute:
474	STRCPY(kbuf, "\033[3~");
475	break;
476	case XK_Select:
477	STRCPY(kbuf, "\033[4~");
478	break;
479	#ifdef XK_KP_End
480	case XK_KP_End:
481	/* allow shift to override */
482	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
483	STRCPY(kbuf, "\033Oq");
484	break;
485	}
486	/* FALLTHROUGH */
487	#endif
488	case XK_End:
489	STRCPY(kbuf, KS_END);
490	break;
491	#ifdef XK_KP_Home
492	case XK_KP_Home:
493	/* allow shift to override */
494	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
495	STRCPY(kbuf, "\033Ow");
496	break;
497	}
498	/* FALLTHROUGH */
499	#endif
500	case XK_Home:
501	STRCPY(kbuf, KS_HOME);
502	break;
503
504	#define FKEY(n, fkey) \
505	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
506
507	case XK_F1: /* "\033[11~" */
508	case XK_F2: /* "\033[12~" */
509	case XK_F3: /* "\033[13~" */
510	case XK_F4: /* "\033[14~" */
511	case XK_F5: /* "\033[15~" */
512	FKEY(11, XK_F1);
513	break;
514	case XK_F6: /* "\033[17~" */
515	case XK_F7: /* "\033[18~" */
516	case XK_F8: /* "\033[19~" */
517	case XK_F9: /* "\033[20~" */
518	case XK_F10: /* "\033[21~" */
519	FKEY(17, XK_F6);
520	break;
521	case XK_F11: /* "\033[23~" */
522	case XK_F12: /* "\033[24~" */
523	case XK_F13: /* "\033[25~" */
524	case XK_F14: /* "\033[26~" */
525	FKEY(23, XK_F11);
526	break;
527	case XK_F15: /* "\033[28~" */
528	case XK_F16: /* "\033[29~" */
529	FKEY(28, XK_F15);
530	break;
531	case XK_Help: /* "\033[28~" */
532	FKEY(28, XK_Help);
533	break;
534	case XK_Menu: /* "\033[29~" */
535	FKEY(29, XK_Menu);
536	break;
537	case XK_F17: /* "\033[31~" */
538	case XK_F18: /* "\033[32~" */
539	case XK_F19: /* "\033[33~" */
540	case XK_F20: /* "\033[34~" */
541	case XK_F21: /* "\033[35~" */
542	case XK_F22: /* "\033[36~" */
543	case XK_F23: /* "\033[37~" */
544	case XK_F24: /* "\033[38~" */
545	case XK_F25: /* "\033[39~" */
546	case XK_F26: /* "\033[40~" */
547	case XK_F27: /* "\033[41~" */
548	case XK_F28: /* "\033[42~" */
549	case XK_F29: /* "\033[43~" */
550	case XK_F30: /* "\033[44~" */
551	case XK_F31: /* "\033[45~" */
552	case XK_F32: /* "\033[46~" */
553	case XK_F33: /* "\033[47~" */
554	case XK_F34: /* "\033[48~" */
555	case XK_F35: /* "\033[49~" */
556	FKEY(31, XK_F17);
557	break;
558	#undef FKEY
559	default:
560	newlen = 0;
561	break;
562	}
563	if (newlen)
564	len = STRLEN(kbuf);
565	}
566	/*
567	* Pass meta for all function keys, if 'meta' option set
568	*/
569	#ifdef META8_OPTION
570	if (meta && (meta_char == 0x80) && len > 0)
571	kbuf[len - 1] |= 0x80;
572	#endif
573	} else if (ctrl && keysym == XK_minus) {
574	len = 1;
575	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
576	} else {
577	#ifdef META8_OPTION
578	/* set 8-bit on */
579	if (meta && (meta_char == 0x80)) {
580	unsigned char *ch;
581
582	for (ch = kbuf; ch < kbuf + len; ch++)
583	*ch |= 0x80;
584	meta = 0;
585	}
586	#endif
587	#ifdef GREEK_SUPPORT
588	if (greek_mode)
589	len = greek_xlat(kbuf, len);
590	#endif
591	/* nil */ ;
592	}
593	}
594
595	if (len <= 0)
596	return; /* not mapped */
597
598	if (Options & Opt_scrollTtyKeypress)
599	if (TermWin.view_start) {
600	TermWin.view_start = 0;
601	want_refresh = 1;
602	}
603
604	/*
605	* these modifications only affect the static keybuffer
606	* pass Shift/Control indicators for function keys ending with `~'
607	*
608	* eg,
609	* Prior = "ESC[5~"
610	* Shift+Prior = "ESC[5$"
611	* Ctrl+Prior = "ESC[5^"
612	* Ctrl+Shift+Prior = "ESC[5@"
613	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
614	*/
615	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
616	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
617
618	/* escape prefix */
619	if (meta
620	#ifdef META8_OPTION
621	&& (meta_char == C0_ESC)
622	#endif
623	) {
624	const unsigned char ch = C0_ESC;
625
626	tt_write(&ch, 1);
627	}
628	#ifdef DEBUG_CMD
629	if (debug_key) { /* Display keyboard buffer contents */
630	char *p;
631	int i;
632
633	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
634	for (i = 0, p = kbuf; i < len; i++, p++)
635	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
636	fprintf(stderr, "'\n");
637	}
638	#endif /* DEBUG_CMD */
639	tt_write (kbuf, (unsigned int)len);
640	}
641	/*}}} */
642
643	#if (MENUBAR_MAX)
644	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
645	/* attempt to `write' count to the input buffer */
646	unsigned int
647	rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
648	{
649	unsigned int n, s;
650
651	n = cmdbuf_ptr - cmdbuf_base;
652	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
653	if (n > 0 && s < count) {
654	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
655	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
656	cmdbuf_ptr = cmdbuf_base;
657	cmdbuf_endp -= n;
658	s += n;
659	}
660	if (count > s) {
661	rxvt_print_error("data loss: cmd_write too large");
662	count = s;
663	}
664	for (; count--;)
665	*cmdbuf_endp++ = *str++;
666	return 0;
667	}
668	#endif /* MENUBAR_MAX */
669
670	void
671	rxvt_term::flush ()
672	{
673	#ifdef TRANSPARENT
674	if (want_full_refresh)
675	{
676	want_full_refresh = 0;
677	scr_clear ();
678	scr_touch (false);
679	want_refresh = 1;
680	}
681	#endif
682
683	if (want_refresh)
684	{
685	scr_refresh (refresh_type);
686	scrollbar_show (1);
687	#ifdef USE_XIM
688	IMSendSpot ();
689	#endif
690	}
691
692	XFlush (Xdisplay);
693	}
694
695	void
696	rxvt_term::check_cb (check_watcher &w)
697	{
698	SET_R (this);
699	SET_LOCALE (locale);
700
701	flush ();
702	}
703
704	void
705	rxvt_term::process_x_events ()
706	{
707	do
708	{
709	XEvent xev;
710
711	XNextEvent (Xdisplay, &xev);
712
713	#if defined(CURSOR_BLINK)
714	if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
715	{
716	if (hidden_cursor)
717	{	462	{
718	hidden_cursor = 0;	463	/* make sure the user can type ctrl-@, i.e. NUL */
719	want_refresh = 1;	464	if (len == 1 && *wkbuf == 0)
720	}
721
722	cursor_blink_ev.start (NOW + BLINK_INTERVAL);
723	}
724	#endif
725
726	#if defined(POINTER_BLANK)
727	if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
728	{
729	if (xev.type == MotionNotify
730	|| xev.type == ButtonPress
731	|| xev.type == ButtonRelease)
732	if (hidden_pointer)
733	pointer_unblank ();
734
735	if (xev.type == KeyPress && hidden_pointer == 0)
736	pointer_blank ();
737	}
738	#endif
739
740	#ifdef USE_XIM
741	if (!XFilterEvent (&xev, xev.xany.window))
742	#endif
743	process_x_event (&xev);
744	}
745	while (XPending (Xdisplay));
746	}
747
748	#ifdef CURSOR_BLINK
749	void
750	rxvt_term::cursor_blink_cb (time_watcher &w)
751	{
752	hidden_cursor = !hidden_cursor;
753	want_refresh = 1;
754
755	w.start (w.at + BLINK_INTERVAL);
756	}
757	#endif
758
759	#ifdef TEXT_BLINK
760	void
761	rxvt_term::text_blink_cb (time_watcher &w)
762	{
763	if (scr_refresh_rend (RS_Blink, RS_Blink))
764	{
765	hidden_text = !hidden_text;
766	want_refresh = 1;
767	w.start (w.at + TEXT_BLINK_INTERVAL);
768	}
769	}
770	#endif
771
772	void
773	rxvt_term::x_cb (io_watcher &w, short revents)
774	{
775	SET_R (this);
776	SET_LOCALE (locale);
777
778	process_x_events ();
779	}
780
781	bool
782	rxvt_term::pty_fill ()
783	{
784	ssize_t n = cmdbuf_endp - cmdbuf_ptr;
785
786	memmove (cmdbuf_base, cmdbuf_ptr, n);
787	cmdbuf_ptr = cmdbuf_base;
788	cmdbuf_endp = cmdbuf_ptr + n;
789
790	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
791
792	if (n > 0)
793	{
794	cmdbuf_endp += n;
795	return true;
796	}
797	else if (n < 0 && errno != EAGAIN)
798	destroy ();
799
800	return false;
801	}
802
803	void
804	rxvt_term::pty_cb (io_watcher &w, short revents)
805	{
806	SET_R (this);
807	SET_LOCALE (locale);
808
809	if (revents & EVENT_WRITE)
810	tt_write (0, 0);
811	else if (revents & EVENT_READ)
812	{
813	bool flag = true;
814
815	// loop, but don't allow a single term to monopolize us
816	// the number of loops is fully arbitrary, and thus wrong
817	while (flag && pty_fill ())
818	{
819	if (!seen_input)
820	{
821	seen_input = 1;
822	/* once we know the shell is running, send the screen size. Again! */
823	tt_winch ();
824	}
825
826	uint32_t ch = NOCHAR;
827
828	for (;;)
829	{
830	if (ch == NOCHAR)
831	ch = next_char ();
832
833	if (ch == NOCHAR) // TODO: improve
834	break;
835
836	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
837	{	465	{
838	/* Read a text string from the input buffer */	466	kbuf[0] = 0;
839	uint32_t buf[BUFSIZ];
840	bool refreshnow = false;
841	int nlines = 0;
842	uint32_t *str = buf;
843
844	*str++ = ch;	467	len = 1;
845
846	for (;;)
847	{
848	ch = next_char ();
849
850	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
851	break;
852	else
853	{
854	*str++ = ch;
855
856	if (ch == '\n')
857	{
858	nlines++;
859	refresh_count++;
860
861	if (!(Options & Opt_jumpScroll)
862	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
863	{
864	refreshnow = true;
865	flag = false;
866	ch = NOCHAR;
867	break;
868	}
869	}
870
871	if (str >= buf + BUFSIZ)
872	{
873	ch = NOCHAR;
874	break;
875	}
876	}
877	}
878
879	scr_add_lines (buf, nlines, str - buf);
880
881	/*
882	* If there have been a lot of new lines, then update the screen
883	* What the heck I'll cheat and only refresh less than every page-full.
884	* the number of pages between refreshes is refresh_limit, which
885	* is incremented here because we must be doing flat-out scrolling.
886	*
887	* refreshing should be correct for small scrolls, because of the
888	* time-out
889	*/
890	if (refreshnow)
891	{
892	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
893	refresh_limit++;
894
895	scr_refresh (refresh_type);
896	}
897
898	}	468	}
899	else	469	else
900	{	470	{
901	switch (ch)	471	wkbuf[len] = 0;
		472	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		473	if (len < 0)
902	{	474	len = 0;
903	default:
904	process_nonprinting (ch);
905	break;
906	case C0_ESC: /* escape char */
907	process_escape_seq ();
908	break;
909	/*case 0x9b: */ /* CSI */
910	/* process_csi_seq (); */
911	}
912
913	ch = NOCHAR;
914	}	475	}
915	}	476	}
		477	else
		478	len = 0;
		479	}
		480	}
		481	else
		482	#endif
		483	{
		484	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		485	}
		486
		487	if (keysym != NoSymbol)
		488	{
		489	KeySym orig_keysym = keysym;
		490
		491	/* Shift + F1 - F10 generates F11 - F20 */
		492	if (shft && keysym >= XK_F1 && keysym <= XK_F10)
916	}	493	{
917	}	494	keysym += (XK_F11 - XK_F1);
918	}	495	shft = 0; /* turn off Shift */
		496	}
919		497
920	// read the next character, currently handles UTF-8	498	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
921	// will probably handle all sorts of other stuff in the future	499	{
922	uint32_t	500	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
923	rxvt_term::next_char ()	501	unsigned int newlen = 1;
924	{	502
925	while (cmdbuf_ptr < cmdbuf_endp)	503	if (ev.state & ModNumLockMask)
		504	kp = false;
		505
		506	keysym = translate_keypad (keysym, kp);
		507
		508	switch (keysym)
		509	{
		510	#ifndef NO_BACKSPACE_KEY
		511	case XK_BackSpace:
		512	if (priv_modes & PrivMode_HaveBackSpace)
		513	{
		514	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		515	^ !!ctrl) ? '\b' : '\177';
		516	kbuf[1] = '\0';
		517	}
		518	else
		519	strcpy (kbuf, rs[Rs_backspace_key]);
		520	break;
		521	#endif
		522	#ifndef NO_DELETE_KEY
		523	case XK_Delete:
		524	strcpy (kbuf, rs[Rs_delete_key]);
		525	break;
		526	#endif
		527	case XK_Tab:
		528	if (shft)
		529	strcpy (kbuf, "\033[Z");
		530	else
		531	{
		532	#ifdef CTRL_TAB_MAKES_META
		533	if (ctrl)
		534	meta = 1;
		535	#endif
		536	#ifdef MOD4_TAB_MAKES_META
		537	if (ev.state & Mod4Mask)
		538	meta = 1;
		539	#endif
		540	newlen = 0;
		541	}
		542	break;
		543
		544	case XK_Up: /* "\033[A" */
		545	case XK_Down: /* "\033[B" */
		546	case XK_Right: /* "\033[C" */
		547	case XK_Left: /* "\033[D" */
		548	strcpy (kbuf, "\033[Z");
		549	kbuf[2] = "DACB"[keysym - XK_Left];
		550	/* do Shift first */
		551	if (shft)
		552	kbuf[2] = "dacb"[keysym - XK_Left];
		553	else if (ctrl)
		554	{
		555	kbuf[1] = 'O';
		556	kbuf[2] = "dacb"[keysym - XK_Left];
		557	}
		558	else if (priv_modes & PrivMode_aplCUR)
		559	kbuf[1] = 'O';
		560	break;
		561
		562	case XK_KP_Enter:
		563	/* allow shift to override */
		564	if (kp)
		565	{
		566	strcpy (kbuf, "\033OM");
		567	break;
		568	}
		569
		570	/* FALLTHROUGH */
		571
		572	case XK_Return:
		573	if (priv_modes & PrivMode_LFNL)
		574	{
		575	kbuf[0] = '\015';
		576	kbuf[1] = '\012';
		577	kbuf[2] = '\0';
		578	}
		579	else
		580	{
		581	kbuf[0] = '\015';
		582	kbuf[1] = '\0';
		583	}
		584	break;
		585
		586	case XK_KP_F1: /* "\033OP" */
		587	case XK_KP_F2: /* "\033OQ" */
		588	case XK_KP_F3: /* "\033OR" */
		589	case XK_KP_F4: /* "\033OS" */
		590	strcpy (kbuf, "\033OP");
		591	kbuf[2] += (keysym - XK_KP_F1);
		592	break;
		593
		594	case XK_KP_Multiply: /* "\033Oj" : "*" */
		595	case XK_KP_Add: /* "\033Ok" : "+" */
		596	case XK_KP_Separator: /* "\033Ol" : "," */
		597	case XK_KP_Subtract: /* "\033Om" : "-" */
		598	case XK_KP_Decimal: /* "\033On" : "." */
		599	case XK_KP_Divide: /* "\033Oo" : "/" */
		600	case XK_KP_0: /* "\033Op" : "0" */
		601	case XK_KP_1: /* "\033Oq" : "1" */
		602	case XK_KP_2: /* "\033Or" : "2" */
		603	case XK_KP_3: /* "\033Os" : "3" */
		604	case XK_KP_4: /* "\033Ot" : "4" */
		605	case XK_KP_5: /* "\033Ou" : "5" */
		606	case XK_KP_6: /* "\033Ov" : "6" */
		607	case XK_KP_7: /* "\033Ow" : "7" */
		608	case XK_KP_8: /* "\033Ox" : "8" */
		609	case XK_KP_9: /* "\033Oy" : "9" */
		610	/* allow shift to override */
		611	if (kp)
		612	{
		613	strcpy (kbuf, "\033Oj");
		614	kbuf[2] += (keysym - XK_KP_Multiply);
		615	}
		616	else
		617	{
		618	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		619	kbuf[1] = '\0';
		620	}
		621	break;
		622
		623	default:
		624	{
		625	int param = map_function_key (keysym);
		626	if (param > 0)
		627	sprintf (kbuf,"\033[%d~", param);
		628	else
		629	newlen = 0;
		630	}
		631	break;
		632	}
		633
		634	if (newlen)
		635	len = strlen (kbuf);
		636
		637	if (len > 0)
		638	{
		639	/*
		640	* pass Shift/Control indicators for function keys ending with `~'
		641	*
		642	* eg,
		643	* Prior = "ESC[5~"
		644	* Shift+Prior = "ESC[5$"
		645	* Ctrl+Prior = "ESC[5^"
		646	* Ctrl+Shift+Prior = "ESC[5@"
		647	*/
		648	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		649	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		650
		651	/*
		652	* Pass meta for all function keys, if 'meta' option set
		653	*/
		654	#ifdef META8_OPTION
		655	if (meta && (meta_char == 0x80))
		656	kbuf[len - 1] |= 0x80;
		657	#endif
		658	}
		659
		660	}
		661	else if (ctrl && keysym == XK_minus)
		662	{
		663	len = 1;
		664	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		665	}
		666	else if (keysym == XK_ISO_Left_Tab)
		667	{
		668	strcpy (kbuf, "\033[Z");
		669	len = 3;
		670	}
		671	else
		672	{
		673	#ifdef META8_OPTION
		674	/* set 8-bit on */
		675	if (meta && (meta_char == 0x80))
		676	{
		677	char *ch;
		678
		679	for (ch = kbuf; ch < kbuf + len; ch++)
		680	*ch |= 0x80;
		681	}
		682	#endif
		683	/* nil */ ;
		684	}
		685
		686	keysym = orig_keysym;
926	{	687	}
927	if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928	return *cmdbuf_ptr++;
929		688
930	wchar_t wc;	689	/* escape prefix */
931	size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);	690	if (len && meta
		691	#ifdef META8_OPTION
		692	&& meta_char == C0_ESC
		693	#endif
		694	)
		695	{
		696	*--kbuf = C0_ESC;
		697	len++;
		698	}
932		699
933	if (len == (size_t)-2)	700	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
934	return NOCHAR;
935
936	if (len == (size_t)-1)
937	return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
938
939	// assume wchar == unicode
940	cmdbuf_ptr += len;
941	return wc;	701	return;
		702
		703	if (keysym != NoSymbol)
942	}	704	{
943		705	#ifdef KEYSYM_RESOURCE
944	return NOCHAR;	706	if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
945	}
946
947	/* rxvt_cmd_getc() - Return next input character */
948	/*
949	* Return the next input character after first passing any keyboard input
950	* to the command.
951	*/
952	uint32_t
953	rxvt_term::cmd_getc ()
954	{
955	for (;;)
956	{
957	uint32_t c = next_char ();
958	if (c != NOCHAR)
959	return c;	707	return;
		708	#endif
960		709
961	// incomplete sequences should occur rarely, still, a better solution	710	if (saveLines)
962	// would be preferred. either setjmp/longjmp or better design.	711	{
963	fcntl (cmd_fd, F_SETFL, 0);	712	#ifdef UNSHIFTED_SCROLLKEYS
964	pty_fill ();	713	if (!ctrl && !meta)
965	fcntl (cmd_fd, F_SETFL, O_NONBLOCK);	714	#else
966	}	715	if (IS_SCROLL_MOD)
		716	#endif
		717	{
		718	int lnsppg;
967		719
968	#if 0	720	#ifdef PAGING_CONTEXT_LINES
969	#define TIMEOUT_USEC 5000	721	lnsppg = nrow - PAGING_CONTEXT_LINES;
970	fd_set readfds;	722	#else
971	int quick_timeout, select_res;	723	lnsppg = nrow * 4 / 5;
972	int want_motion_time, want_keypress_time;	724	#endif
973	struct timeval value;	725	max_it (lnsppg, 1);
974	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)	726
975	struct timeval tp;	727	if (keysym == XK_Prior)
		728	{
		729	scr_page (lnsppg);
		730	return;
		731	}
		732	else if (keysym == XK_Next)
		733	{
		734	scr_page (-lnsppg);
		735	return;
		736	}
		737	}
		738	#ifdef SCROLL_ON_UPDOWN_KEYS
		739	if (IS_SCROLL_MOD)
		740	{
		741	if (keysym == XK_Up)
		742	{
		743	scr_page (1);
		744	return;
		745	}
		746	else if (keysym == XK_Down)
		747	{
		748	scr_page (-1);
		749	return;
		750	}
		751	}
		752	#endif
		753	#ifdef SCROLL_ON_HOMEEND_KEYS
		754	if (IS_SCROLL_MOD)
		755	{
		756	if (keysym == XK_Home)
		757	{
		758	scr_changeview (top_row);
		759	return;
		760	}
		761	else if (keysym == XK_End)
		762	{
		763	scr_changeview (0);
		764	return;
		765	}
		766	}
		767	#endif
		768	}
		769
		770	if (shft)
		771	{
		772	if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		773	{
		774	switch (keysym)
		775	{
		776	/* normal XTerm key bindings */
		777	case XK_Insert: /* Shift+Insert = paste mouse selection */
		778	selection_request (ev.time);
		779	return;
		780	#if TODO
		781	/* rxvt extras */
		782	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		783	return;
		784	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		785	return;
		786	#endif
		787	}
		788	}
		789	}
		790
		791	if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
		792	{
		793	if (keysym == XK_v)
		794	selection_request (ev.time, Sel_Clipboard);
		795	else if (selection.len > 0)
		796	{
		797	free (selection.clip_text);
		798	selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
		799	selection.clip_len = selection.len;
		800	selection_grab (CurrentTime, true);
		801	}
		802
		803	return;
		804	}
		805
		806	#if ENABLE_FRILLS || ISO_14755
		807	// ISO 14755 support
		808	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		809	{
		810	int hv;
		811
		812	if (iso14755buf & ISO_14755_51
		813	&& (keysym == XK_space || keysym == XK_KP_Space
		814	|| keysym == XK_Return || keysym == XK_KP_Enter))
		815	{
		816	commit_iso14755 ();
		817	iso14755buf = ISO_14755_51;
		818	# if ISO_14755
		819	iso14755_51 (0);
976	#endif	820	# endif
		821	return;
		822	}
		823	else if (keysym == XK_BackSpace)
		824	{
		825	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
		826	# if ISO_14755
		827	iso14755_51 (iso14755buf & ISO_14755_MASK);
		828	# endif
		829	return;
		830	}
		831	else if ((hv = hex_keyval (ev)) >= 0)
		832	{
		833	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
		834	| hv | ISO_14755_51;
		835	# if ISO_14755
		836	iso14755_51 (iso14755buf & ISO_14755_MASK);
		837	# endif
		838	return;
		839	}
		840	else
		841	{
		842	# if ISO_14755
		843	scr_overlay_off ();
		844	# endif
		845	iso14755buf = 0;
		846	}
		847	}
		848	else if (option (Opt_iso14755) &&
		849	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		850	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		851	if (!(iso14755buf & ISO_14755_STARTED))
		852	{
		853	iso14755buf |= ISO_14755_STARTED;
		854	# if ISO_14755
		855	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		856	scr_overlay_set (0, 0, "ISO 14755 mode");
		857	# endif
		858	}
		859	#endif
977		860
978	for (;;) {	861	#ifdef PRINTPIPE
979	/* loop until we can return something */	862	if (keysym == XK_Print)
		863	{
		864	scr_printscreen (ctrl | shft);
		865	return;
		866	}
		867	#endif
		868	}
980		869
981	if (v_bufstr < v_bufptr) /* output any pending chars */	870	if (len <= 0)
982	tt_write(NULL, 0);	871	return; /* not mapped */
		872
		873	tt_write_user_input (kbuf, (unsigned int)len);
		874	}
		875
		876	void ecb_cold
		877	rxvt_term::key_release (XKeyEvent &ev)
		878	{
		879	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		880	KeySym keysym;
		881
		882	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		883	#endif
		884
		885	#if ENABLE_FRILLS || ISO_14755
		886	// ISO 14755 support
		887	if (iso14755buf)
		888	if (iso14755buf & ISO_14755_52)
		889	{
		890	# if ISO_14755
		891	scr_overlay_off ();
		892	# endif
		893	# if ISO_14755
		894	// iso14755 part 5.2 handling: release time
		895	// first: controls
		896	if ((ev.state & ControlMask)
		897	&& ((keysym >= 0x40 && keysym <= 0x5f)
		898	|| (keysym >= 0x61 && keysym <= 0x7f)))
		899	{
		900	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		901	commit_iso14755 ();
		902
		903	return;
		904	}
		905
		906	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		907	if (i[0] == keysym)
		908	{
		909	iso14755buf = ISO_14755_51 | i[1];
		910	commit_iso14755 ();
		911
		912	return;
		913	}
		914
		915	scr_bell ();
		916	# endif
		917	iso14755buf = 0;
		918
		919	return;
		920	}
		921	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
		922	{
		923	# if ISO_14755
		924	scr_overlay_off ();
		925	# endif
		926	if (iso14755buf & ISO_14755_51)
		927	commit_iso14755 ();
		928	#if ISO_14755
		929	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		930	{
		931	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
		932
		933	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		934	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		935	}
		936	# endif
		937	else
		938	iso14755buf = 0;
		939	}
		940	#endif
		941
		942	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
		943	return;
983		944
984	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
985	if (mouse_slip_wheel_speed) {	946	if (!(ev.state & ControlMask))
986	quick_timeout = 1;	947	slip_wheel_ev.stop ();
987	if (!mouse_slip_wheel_delay--	948	else if (keysym == XK_Control_L || keysym == XK_Control_R)
988	&& scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,	949	mouse_slip_wheel_speed = 0;
989	abs(mouse_slip_wheel_speed))) {	950	#endif
990	mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	951	}
991	refresh_type |= SMOOTH_REFRESH;	952
992	want_refresh = 1;	953	void
		954	rxvt_term::flush ()
		955	{
		956	flush_ev.stop ();
		957
		958	#ifdef HAVE_IMG
		959	if (bg_flags & BG_NEEDS_REFRESH)
		960	{
		961	bg_flags &= ~BG_NEEDS_REFRESH;
		962	scr_touch (false);
993	}	963	}
994	}	964	#endif
995	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */	965
		966	if (want_refresh)
		967	{
		968	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		969	{
		970	int row = view_start;
		971	int end_row = row + nrow;
		972
		973	while (row > top_row && ROW (row - 1).is_longer ())
		974	--row;
		975
		976	do
		977	{
		978	int start_row = row;
		979	line_t *l;
		980
		981	do
		982	{
		983	l = &ROW (row++);
		984
		985	if (!(l->f & LINE_FILTERED))
		986	{
		987	// line not filtered, mark it as filtered
		988	l->f |= LINE_FILTERED;
		989	while (l->is_longer ())
		990	{
		991	l = &ROW (row++);
		992	l->f |= LINE_FILTERED;
		993	}
		994
		995	// and filter it
		996	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		997
		998	break;
		999	}
		1000	}
		1001	while (l->is_longer () && row < end_row);
		1002	}
		1003	while (row < end_row);
		1004	}
		1005
		1006	scr_refresh ();
		1007	scrollBar.show (1);
		1008	#if USE_XIM
		1009	im_send_spot ();
		1010	#endif
		1011	}
		1012
		1013	display->flush ();
		1014	}
		1015
		1016	/* checks whether a refresh is requested and starts the refresh timer */
		1017	void
		1018	rxvt_term::refresh_check ()
		1019	{
		1020	if (want_refresh && !flush_ev.is_active ())
		1021	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
		1022
		1023	display->flush ();
		1024	}
		1025
		1026	void
		1027	rxvt_term::flush_cb (ev::timer &w, int revents)
		1028	{
		1029	make_current ();
		1030
		1031	refresh_count = 0;
		1032	flush ();
		1033	}
		1034
		1035	#ifdef CURSOR_BLINK
		1036	void
		1037	rxvt_term::cursor_blink_reset ()
		1038	{
		1039	if (!focus)
		1040	return;
		1041
		1042	if (hidden_cursor)
		1043	{
		1044	hidden_cursor = 0;
		1045	want_refresh = 1;
		1046	}
		1047
		1048	if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
		1049	cursor_blink_ev.again ();
		1050	else
		1051	cursor_blink_ev.stop ();
		1052	}
		1053
		1054	void
		1055	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
		1056	{
		1057	hidden_cursor = !hidden_cursor;
		1058	want_refresh = 1;
		1059	refresh_check ();
		1060	}
		1061	#endif
		1062
		1063	#ifdef TEXT_BLINK
		1064	void
		1065	rxvt_term::text_blink_cb (ev::timer &w, int revents)
		1066	{
		1067	if (scr_refresh_rend (RS_Blink, RS_Blink))
		1068	{
		1069	hidden_text = !hidden_text;
		1070	want_refresh = 1;
		1071	refresh_check ();
		1072	}
		1073	else
		1074	w.stop ();
		1075	}
		1076	#endif
		1077
		1078	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1079	void
		1080	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1081	{
		1082	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1083	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1084	{
		1085	want_refresh = 1;
		1086	refresh_check ();
		1087	}
		1088	else
		1089	w.stop ();
		1090	}
		1091	#endif
		1092
996	#ifdef SELECTION_SCROLLING	1093	#ifdef SELECTION_SCROLLING
997	if (pending_scroll_selection) {	1094	void
998	quick_timeout = 1;	1095	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
999	if (!scroll_selection_delay--	1096	{
1000	&& scr_page (scroll_selection_dir,	1097	if (scr_page (scroll_selection_lines))
1001	scroll_selection_lines)) {	1098	{
1002	selection_extend (selection_save_x,	1099	selection_extend (selection_save_x, selection_save_y, selection_save_state);
1003	selection_save_y, selection_save_state);
1004	scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1005	refresh_type |= SMOOTH_REFRESH;
1006	want_refresh = 1;	1100	want_refresh = 1;
		1101	refresh_check ();
1007	}	1102	}
1008	}	1103	else
		1104	w.stop ();
		1105	}
1009	#endif	1106	#endif
1010	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1107
1011	if (scrollbar_isUp() || scrollbar_isDn()) {	1108	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1012	quick_timeout = 1;	1109	void
1013	if (!scroll_arrow_delay--	1110	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1014	&& scr_page (scrollbar_isUp() ? UP : DN, 1)) {	1111	{
1015	scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;	1112	if (scr_page (mouse_slip_wheel_speed))
1016	refresh_type |= SMOOTH_REFRESH;	1113	{
1017	want_refresh = 1;	1114	want_refresh = 1;
		1115	refresh_check ();
1018	}	1116	}
1019	}
1020	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1021		1117
1022	#ifdef TRANSPARENT	1118	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1023	quick_timeout |= want_full_refresh;	1119	{
1024	#endif	1120	mouse_slip_wheel_speed = 0;
1025	#endif	1121	w.stop ();
		1122	}
1026	}	1123	}
		1124	#endif
		1125
		1126	#if LINUX_YIELD_HACK
		1127	static struct event_handler
		1128	{
		1129	ev::prepare yield_ev;
		1130
		1131	void yield_cb (ev::prepare &w, int revents)
		1132	{
		1133	// this should really be sched_yield(), but the linux guys thought
		1134	// that giving a process calling sched_yield () less cpu time than
		1135	// ones with high nice levels is a useful thing to do. It surely is is
		1136	// allowed by the sus... as is returning ENOSYS.
		1137	// since the linux guys additionally thought that breaking the only
		1138	// known workaround against their unusable sched_yield hack is cool,
		1139	// we just nanosleep a bit and hope for the best.
		1140
		1141	struct timespec ts = { 0, 1000 };
		1142	nanosleep (&ts, 0);
		1143
		1144	w.stop ();
		1145	}
		1146
		1147	event_handler ()
		1148	: yield_ev (this, &event_handler::yield_cb)
		1149	{
		1150	}
		1151	} event_handler;
		1152	#endif
		1153
		1154	/* make sure all the cmd data is at beginning of cmdbuf */
		1155	void
		1156	rxvt_term::cmdbuf_reify ()
		1157	{
		1158	if (cmdbuf_ptr == cmdbuf_base)
		1159	return;
		1160
		1161	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1162
		1163	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1164	cmdbuf_ptr = cmdbuf_base;
		1165	cmdbuf_endp = cmdbuf_ptr + used;
		1166
		1167	}
		1168
		1169	#if defined (KEYSYM_RESOURCE)
		1170	void
		1171	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1172	{
		1173	cmdbuf_reify ();
		1174
		1175	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1176
		1177	if (count > avail)
		1178	return;
		1179
		1180	memcpy (cmdbuf_endp, str, count);
		1181	cmdbuf_endp += count;
		1182
		1183	cmd_parse ();
		1184	}
		1185	#endif
		1186
		1187	bool
		1188	rxvt_term::pty_fill ()
		1189	{
		1190	cmdbuf_reify ();
		1191
		1192	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1193
		1194	if (!avail)
		1195	{
		1196	// normally this indicates a "too long" command sequence - just drop the data we have
		1197	cmdbuf_ptr = cmdbuf_base;
		1198	cmdbuf_endp = cmdbuf_ptr;
		1199	avail = CBUFSIZ;
		1200	}
		1201
		1202	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1203
		1204	if (r > 0)
		1205	{
		1206	cmdbuf_endp += r;
		1207	return true;
		1208	}
		1209	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1210	{
		1211	#if LINUX_YIELD_HACK
		1212	if (display->is_local)
		1213	event_handler.yield_ev.start ();
		1214	#endif
		1215	}
		1216	else
		1217	{
		1218	pty_ev.stop ();
		1219
		1220	if (!option (Opt_hold))
		1221	destroy ();
		1222	}
		1223
		1224	return false;
		1225	}
		1226
		1227	void
		1228	rxvt_term::pty_cb (ev::io &w, int revents)
		1229	{
		1230	make_current ();
		1231
		1232	if (revents & ev::READ)
		1233	// loop, but don't allow a single term to monopolize us
		1234	for (int i = CBUFCNT; i-- && pty_fill (); )
		1235	cmd_parse ();
		1236
		1237	if (revents & ev::WRITE)
		1238	pty_write ();
		1239
		1240	refresh_check ();
		1241	}
		1242
		1243	void ecb_cold
		1244	rxvt_term::pointer_unblank ()
		1245	{
		1246	XDefineCursor (dpy, vt, TermWin_cursor);
		1247	recolor_cursor ();
1027		1248
1028	#ifdef POINTER_BLANK	1249	#ifdef POINTER_BLANK
		1250	hidden_pointer = 0;
		1251
		1252	if (option (Opt_pointerBlank))
		1253	pointer_ev.start (pointerBlankDelay);
		1254	#endif
		1255	}
		1256
		1257	#ifdef POINTER_BLANK
		1258	void ecb_cold
		1259	rxvt_term::pointer_blank ()
		1260	{
		1261	if (!option (Opt_pointerBlank))
		1262	return;
		1263
		1264	XDefineCursor (dpy, vt, display->blank_cursor);
		1265	XFlush (dpy);
		1266
		1267	hidden_pointer = 1;
		1268	}
		1269
		1270	void ecb_cold
		1271	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1272	{
		1273	make_current ();
		1274
		1275	pointer_blank ();
		1276	}
		1277	#endif
		1278
1029	void	1279	void
1030	rxvt_term::pointer_unblank ()	1280	rxvt_term::mouse_report (XButtonEvent &ev)
1031	{	1281	{
1032	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);	1282	int button_number, key_state = 0;
1033	recolour_cursor ();	1283	int x, y;
		1284	int code = 32;
1034		1285
1035	hidden_pointer = 0;	1286	x = Pixel2Col (ev.x) + 1;
		1287	y = Pixel2Row (ev.y) + 1;
1036		1288
1037	if (Options & Opt_pointerBlank)	1289	if (ev.type == MotionNotify)
1038	pointer_ev.start (NOW + pointerBlankDelay);	1290	{
1039	}	1291	if (x == mouse_row && y == mouse_col)
		1292	return;
1040		1293
1041	void	1294	mouse_row = x;
1042	rxvt_term::pointer_blank ()	1295	mouse_col = y;
		1296	code += 32;
		1297	}
		1298
		1299	if (MEvent.button == AnyButton)
		1300	button_number = 3;
		1301	else
		1302	{
		1303	button_number = MEvent.button - Button1;
		1304	/* add 0x3D for wheel events, like xterm does */
		1305	if (button_number >= 3)
		1306	button_number += 64 - 3;
		1307	}
		1308
		1309	if (priv_modes & PrivMode_MouseX10)
		1310	{
		1311	/*
		1312	* do not report ButtonRelease
		1313	* no state info allowed
		1314	*/
		1315	key_state = 0;
		1316	if (button_number == 3)
		1317	return;
		1318	}
		1319	else
		1320	{
		1321	/* XTerm mouse reporting needs these values:
		1322	* 4 = Shift
		1323	* 8 = Meta
		1324	* 16 = Control
		1325	* plus will add in our own Double-Click reporting
		1326	* 32 = Double Click
		1327	*/
		1328	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
		1329	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1330	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1331	#ifdef MOUSE_REPORT_DOUBLECLICK
		1332	key_state += ((MEvent.clicks > 1) ? 32 : 0);
		1333	#endif
		1334	}
		1335
		1336	#if DEBUG_MOUSEREPORT
		1337	fprintf (stderr, "Mouse [");
		1338	if (key_state & 16)
		1339	fputc ('C', stderr);
		1340	if (key_state & 4)
		1341	fputc ('S', stderr);
		1342	if (key_state & 8)
		1343	fputc ('A', stderr);
		1344	if (key_state & 32)
		1345	fputc ('2', stderr);
		1346	fprintf (stderr, "]: <%d>, %d/%d\n",
		1347	button_number,
		1348	x,
		1349	y);
		1350	#endif
		1351
		1352	#if ENABLE_FRILLS
		1353	if (priv_modes & PrivMode_ExtMouseRight)
		1354	tt_printf ("\033[%d;%d;%dM",
		1355	code + button_number + key_state,
		1356	x,
		1357	y);
		1358	else if (priv_modes & PrivMode_ExtModeMouse)
		1359	tt_printf ("\033[M%c%lc%lc",
		1360	code + button_number + key_state,
		1361	wint_t (32 + x),
		1362	wint_t (32 + y));
		1363	else
		1364	#endif
		1365	tt_printf ("\033[M%c%c%c",
		1366	code + button_number + key_state,
		1367	32 + x,
		1368	32 + y);
		1369	}
		1370
		1371	/*{{{ process an X event */
		1372	void ecb_hot
		1373	rxvt_term::x_cb (XEvent &ev)
1043	{	1374	{
1044	if (!(Options & Opt_pointerBlank))	1375	make_current ();
		1376
		1377	dLocal (Display *, dpy);
		1378
		1379	if (ev.xany.window == vt
		1380	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1381	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1045	return;	1382	return;
1046		1383
1047	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);	1384	// for XQueryPointer
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	SET_LOCALE (locale);
1058
1059	pointer_blank ();
1060	}
1061	#endif
1062
1063	void
1064	rxvt_term::mouse_report (const XButtonEvent *ev)
1065	{
1066	int button_number, key_state = 0;
1067	int x, y;
1068
1069	x = ev->x;
1070	y = ev->y;
1071	pixel_position (&x, &y);
1072
1073	if (MEvent.button == AnyButton) {
1074	button_number = 3;
1075	} else {
1076	button_number = 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 (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 = ((MEvent.state & ShiftMask) ? 4 : 0)
1099	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
1100	+ ((MEvent.state & ControlMask) ? 16 : 0);
1101	#ifdef MOUSE_REPORT_DOUBLECLICK
1102	key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103	#endif
1104	}
1105
1106	#ifdef DEBUG_MOUSEREPORT
1107	fprintf(stderr, "Mouse [");
1108	if (key_state & 16)
1109	fputc('C', stderr);
1110	if (key_state & 4)
1111	fputc('S', stderr);
1112	if (key_state & 8)
1113	fputc('A', stderr);
1114	if (key_state & 32)
1115	fputc('2', stderr);
1116	fprintf(stderr, "]: <%d>, %d/%d\n",
1117	button_number,
1118	x + 1,
1119	y + 1);
1120	#else
1121	tt_printf("\033[M%c%c%c",
1122	(32 + button_number + key_state),
1123	(32 + x + 1),
1124	(32 + y + 1));
1125	#endif
1126	}
1127
1128	#ifdef USING_W11LIB
1129	void
1130	rxvt_W11_process_x_event(XEvent *ev)
1131	{
1132	rxvt_t *r = rxvt_get_r();
1133
1134	process_x_event (ev);
1135	}
1136	#endif
1137
1138	/*{{{ process an X event */
1139	void
1140	rxvt_term::process_x_event (XEvent *ev)
1141	{
1142	Window unused_root, unused_child;	1385	Window unused_root, unused_child;
1143	int unused_root_x, unused_root_y;	1386	int unused_root_x, unused_root_y;
1144	unsigned int unused_mask;	1387	unsigned int unused_mask;
1145		1388
1146	#ifdef DEBUG_X
1147	const char *const eventnames[] =
1148	{ /* mason - this matches my system */
1149	"",
1150	"",
1151	"KeyPress",
1152	"KeyRelease",
1153	"ButtonPress",
1154	"ButtonRelease",
1155	"MotionNotify",
1156	"EnterNotify",
1157	"LeaveNotify",
1158	"FocusIn",
1159	"FocusOut",
1160	"KeymapNotify",
1161	"Expose",
1162	"GraphicsExpose",
1163	"NoExpose",
1164	"VisibilityNotify",
1165	"CreateNotify",
1166	"DestroyNotify",
1167	"UnmapNotify",
1168	"MapNotify",
1169	"MapRequest",
1170	"ReparentNotify",
1171	"ConfigureNotify",
1172	"ConfigureRequest",
1173	"GravityNotify",
1174	"ResizeRequest",
1175	"CirculateNotify",
1176	"CirculateRequest",
1177	"PropertyNotify",
1178	"SelectionClear",
1179	"SelectionRequest",
1180	"SelectionNotify",
1181	"ColormapNotify",
1182	"ClientMessage",
1183	"MappingNotify"
1184	};
1185	#endif
1186
1187	#ifdef DEBUG_X
1188	struct timeval tp;
1189	struct tm *ltt;
1190	(void)gettimeofday(&tp, NULL);
1191	ltt = localtime(&(tp.tv_sec));
1192	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? 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));
1193	#endif
1194
1195	switch (ev->type) {	1389	switch (ev.type)
		1390	{
1196	case KeyPress:	1391	case KeyPress:
1197	lookup_key ((XKeyEvent *)ev);	1392	key_press (ev.xkey);
1198	break;	1393	break;
1199		1394
1200	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201	case KeyRelease:	1395	case KeyRelease:
1202	{	1396	key_release (ev.xkey);
1203	if (!(ev->xkey.state & ControlMask))
1204	mouse_slip_wheel_speed = 0;
1205	else {
1206	KeySym ks;
1207
1208	ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1209	if (ks == XK_Control_L || ks == XK_Control_R)
1210	mouse_slip_wheel_speed = 0;
1211	}
1212	break;	1397	break;
1213	}
1214	#endif
1215		1398
1216	case ButtonPress:	1399	case ButtonPress:
1217	button_press ((XButtonEvent *)ev);	1400	button_press (ev.xbutton);
1218	break;	1401	break;
1219		1402
1220	case ButtonRelease:	1403	case ButtonRelease:
1221	button_release ((XButtonEvent *)ev);	1404	button_release (ev.xbutton);
1222	break;	1405	break;
1223		1406
1224	case ClientMessage:	1407	case ClientMessage:
1225	if (ev->xclient.format == 32	1408	if (ev.xclient.format == 32
1226	&& (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW])	1409	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227	destroy ();	1410	{
1228	#ifdef OFFIX_DND
1229	/* OffiX Dnd (drag 'n' drop) protocol */
1230	else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL]	1411	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231	&& (ev->xclient.data.l[0] == DndFile	1412	{
1232	|| ev->xclient.data.l[0] == DndDir	1413	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233	|| ev->xclient.data.l[0] == DndLink)) {	1414	{
1234	/* Get Dnd data */	1415	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235	Atom ActualType;	1416	{
1236	int ActualFormat;	1417	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237	unsigned char *data;	1418	destroy ();
1238	unsigned long Size, RemainingBytes;	1419	}
		1420	#if ENABLE_EWMH
		1421	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1422	XSendEvent (dpy, ev.xclient.window = display->root,
		1423	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1424	&ev);
		1425	#endif
		1426	}
		1427	}
		1428	#if ENABLE_XEMBED
		1429	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1430	{
		1431	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1432	focus_in ();
		1433	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1434	focus_out ();
		1435	}
		1436	#endif
		1437	}
		1438	break;
1239		1439
1240	XGetWindowProperty(Xdisplay, Xroot,
1241	xa[XA_DNDSELECTION],
1242	0L, 1000000L,
1243	False, AnyPropertyType,
1244	&ActualType, &ActualFormat,
1245	&Size, &RemainingBytes,
1246	&data);
1247	XChangeProperty(Xdisplay, Xroot,
1248	XA_CUT_BUFFER0, XA_STRING,
1249	8, PropModeReplace,
1250	data, STRLEN(data));
1251	selection_paste (Xroot, XA_CUT_BUFFER0, True);
1252	XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1253	}
1254	#endif /* OFFIX_DND */
1255	break;
1256
1257	case MappingNotify:
1258	XRefreshKeyboardMapping(&(ev->xmapping));
1259	break;
1260
1261	/*	1440	/*
1262	* XXX: this is not the _current_ arrangement	1441	* XXX: this is not the _current_ arrangement
1263	* Here's my conclusion:	1442	* Here's my conclusion:
1264	* If the window is completely unobscured, use bitblt's	1443	* If the window is completely unobscured, use bitblt's
1265	* to scroll. Even then, they're only used when doing partial	1444	* to scroll. Even then, they're only used when doing partial
1266	* screen scrolling. When partially obscured, we have to fill	1445	* screen scrolling. When partially obscured, we have to fill
1267	* in the GraphicsExpose parts, which means that after each refresh,	1446	* in the GraphicsExpose parts, which means that after each refresh,
1268	* we need to wait for the graphics expose or Noexpose events,	1447	* we need to wait for the graphics expose or Noexpose events,
1269	* which ought to make things real slow!	1448	* which ought to make things real slow!
1270	*/	1449	*/
1271	case VisibilityNotify:	1450	case VisibilityNotify:
1272	switch (ev->xvisibility.state)	1451	switch (ev.xvisibility.state)
1273	{	1452	{
1274	case VisibilityUnobscured:	1453	case VisibilityUnobscured:
1275	refresh_type = FAST_REFRESH;	1454	refresh_type = FAST_REFRESH;
1276	break;	1455	break;
1277	case VisibilityPartiallyObscured:	1456	case VisibilityPartiallyObscured:
…		…
1279	break;	1458	break;
1280	default:	1459	default:
1281	refresh_type = NO_REFRESH;	1460	refresh_type = NO_REFRESH;
1282	break;	1461	break;
1283	}	1462	}
1284	break;	1463	break;
1285		1464
1286	case FocusIn:	1465	case FocusIn:
1287	if (!TermWin.focus) {	1466	if (ev.xfocus.detail != NotifyInferior
1288	TermWin.focus = 1;	1467	&& ev.xfocus.detail != NotifyPointer
1289	want_refresh = 1;	1468	&& ev.xfocus.mode != NotifyGrab)
1290	#ifdef USE_XIM	1469	focus_in ();
1291	if (Input_Context != NULL)	1470	break;
1292	XSetICFocus(Input_Context);
1293	#endif
1294	#ifdef CURSOR_BLINK
1295	if (Options & Opt_cursorBlink)
1296	cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1297	#endif
1298	}
1299	break;
1300		1471
1301	case FocusOut:	1472	case FocusOut:
1302	if (TermWin.focus) {	1473	if (ev.xfocus.detail != NotifyInferior
1303	TermWin.focus = 0;	1474	&& ev.xfocus.detail != NotifyPointer
1304	want_refresh = 1;	1475	&& ev.xfocus.mode != NotifyGrab)
1305	#ifdef USE_XIM	1476	focus_out ();
1306	if (Input_Context != NULL)	1477	break;
1307	XUnsetICFocus(Input_Context);
1308	#endif
1309	#ifdef CURSOR_BLINK
1310	if (Options & Opt_cursorBlink)
1311	cursor_blink_ev.stop ();
1312	hidden_cursor = 0;
1313	#endif
1314	}
1315	break;
1316		1478
1317	case ConfigureNotify:	1479	case ConfigureNotify:
1318	if (ev->xconfigure.window == TermWin.parent[0]) {	1480	if (ev.xconfigure.window == parent)
1319	int height, width;	1481	{
		1482	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1483	;
1320		1484
1321	do { /* Wrap lots of configures into one */	1485	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1322	width = ev->xconfigure.width;
1323	height = ev->xconfigure.height;
1324	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1325	} while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window,
1326	ConfigureNotify, ev));
1327	if (szHint.width != width || szHint.height != height) {
1328	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1329	resize_all_windows (width, height, 1);
1330	}
1331	#ifdef DEBUG_SIZE
1332	else {
1333	D_SIZE((stderr, "Size: Not resizing"));
1334	}
1335	#endif
1336	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1337	if (Options & Opt_transparent) {
1338	check_our_parents ();
1339	if (am_transparent)
1340	want_full_refresh = 1;
1341	}
1342	#endif
1343	}
1344	break;
1345		1486
		1487	bool moved = false;
		1488	#ifdef HAVE_BG_PIXMAP
		1489	if (bg_window_position_sensitive ())
		1490	{
		1491	want_position_change = true;
		1492	if (bg_img == 0)
		1493	moved = true;
		1494	}
		1495	#endif
		1496
		1497	if (want_position_change)
		1498	{
		1499	int x, y;
		1500
		1501	if (ev.xconfigure.send_event)
		1502	{
		1503	x = ev.xconfigure.x;
		1504	y = ev.xconfigure.y;
		1505	}
		1506	else
		1507	get_window_origin (x, y);
		1508
		1509	if (x != parent_x || y != parent_y)
		1510	{
		1511	parent_x = x;
		1512	parent_y = y;
		1513	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
		1514	moved = true;
		1515	}
		1516	}
		1517
		1518	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1519	{
		1520	seen_resize = 1;
		1521	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
		1522	}
		1523	else
		1524	{
		1525	#ifdef HAVE_BG_PIXMAP
		1526	if (moved)
		1527	update_background ();
		1528	#endif
		1529	}
		1530
		1531	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1532	}
		1533	break;
		1534
		1535	case PropertyNotify:
		1536	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1537	break;
		1538
1346	case SelectionClear:	1539	case SelectionClear:
1347	selection_clear ();	1540	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1348	break;	1541	break;
1349		1542
1350	case SelectionNotify:
1351	if (selection_wait == Sel_normal)
1352	selection_paste (ev->xselection.requestor,
1353	ev->xselection.property, True);
1354	break;
1355
1356	case SelectionRequest:	1543	case SelectionRequest:
1357	selection_send (&(ev->xselectionrequest));	1544	selection_send (ev.xselectionrequest);
1358	break;	1545	break;
1359		1546
		1547	case MapNotify:
		1548	#ifdef HAVE_BG_PIXMAP
		1549	// This is needed at startup for the case of no window manager
		1550	// or a non-reparenting window manager and also because we
		1551	// defer bg image updates if the window is not mapped. The
		1552	// short delay is to optimize for multiple ConfigureNotify
		1553	// events at startup when the window manager reparents the
		1554	// window, so as to perform the computation after we have
		1555	// received all of them.
		1556	if (bg_img == 0)
		1557	update_background_ev.start (0.025);
		1558	#endif
		1559	mapped = 1;
		1560	#ifdef TEXT_BLINK
		1561	text_blink_ev.start ();
		1562	#endif
		1563	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1564	break;
		1565
1360	case UnmapNotify:	1566	case UnmapNotify:
1361	TermWin.mapped = 0;	1567	mapped = 0;
1362	#ifdef TEXT_BLINK	1568	#ifdef TEXT_BLINK
1363	text_blink_ev.stop ();	1569	text_blink_ev.stop ();
1364	#endif	1570	#endif
1365	break;	1571	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1366
1367	case MapNotify:
1368	TermWin.mapped = 1;
1369	#ifdef TEXT_BLINK
1370	text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1371	#endif
1372	break;
1373
1374	case PropertyNotify:
1375	if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1376	if (ev->xproperty.state == PropertyNewValue)
1377	selection_property (ev->xproperty.window,
1378	ev->xproperty.atom);
1379	break;	1572	break;
1380	}
1381	#ifdef TRANSPARENT
1382	/*
1383	* if user used some Esetroot compatible prog to set the root bg,
1384	* use the property to determine the pixmap. We use it later on.
1385	*/
1386	if (xa[XA_XROOTPMAPID] == 0)
1387	xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1388	"_XROOTPMAP_ID", False);
1389	if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1390	break;
1391	/* FALLTHROUGH */
1392	case ReparentNotify:
1393	if ((Options & Opt_transparent) && check_our_parents ()) {
1394	if (am_transparent)
1395	want_full_refresh = 1;
1396	}
1397	#endif /* TRANSPARENT */
1398	break;
1399		1573
1400	case GraphicsExpose:	1574	case GraphicsExpose:
1401	case Expose:	1575	case Expose:
1402	if (ev->xany.window == TermWin.vt) {	1576	if (ev.xany.window == vt)
1403	#ifdef NO_SLOW_LINK_SUPPORT	1577	{
		1578	do
		1579	{
1404	scr_expose (ev->xexpose.x, ev->xexpose.y,	1580	scr_expose (ev.xexpose.x, ev.xexpose.y,
1405	ev->xexpose.width, ev->xexpose.height, False);	1581	ev.xexpose.width, ev.xexpose.height, false);
1406	#else	1582	}
1407	// don't understand this, so commented it out	1583	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1584
		1585	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1586
		1587	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1588	{
1408	scr_expose (ev->xexpose.x, ev->xexpose.y,	1589	scr_expose (ev.xexpose.x, ev.xexpose.y,
1409	ev->xexpose.width, ev->xexpose.height, False);	1590	ev.xexpose.width, ev.xexpose.height, false);
1410	//scr_expose (ev->xexpose.x, 0,	1591	}
1411	// ev->xexpose.width, TermWin.height, False);	1592
1412	#endif
1413	want_refresh = 1;	1593	want_refresh = 1;
1414	} else {	1594	}
1415	XEvent unused_xevent;	1595	else
		1596	{
		1597	XEvent unused_event;
1416		1598
1417	while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window,	1599	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1418	Expose,	1600	;
1419	&unused_xevent)) ;	1601	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1420	while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window,	1602	;
1421	GraphicsExpose,
1422	&unused_xevent)) ;
1423	if (isScrollbarWindow(ev->xany.window)) {
1424	scrollBar.setIdle();
1425	scrollbar_show (0);
1426	}
1427	#ifdef MENUBAR
1428	if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1429	menubar_expose ();
1430	#endif
1431	#ifdef RXVT_GRAPHICS
1432	Gr_expose (ev->xany.window);
1433	#endif
1434	}
1435	break;
1436		1603
		1604	if (scrollBar.state && ev.xany.window == scrollBar.win)
		1605	{
		1606	scrollBar.state = SB_STATE_IDLE;
		1607	scrollBar.show (0);
		1608	}
		1609	}
		1610	break;
		1611
1437	case MotionNotify:	1612	case MotionNotify:
1438	#ifdef POINTER_BLANK	1613	#ifdef POINTER_BLANK
1439	if (hidden_pointer)	1614	if (hidden_pointer)
1440	pointer_unblank ();	1615	pointer_unblank ();
1441	#endif	1616	#endif
1442	#if MENUBAR	1617	if (!bypass_keystate
1443	if (isMenuBarWindow(ev->xany.window)) {	1618	&& ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1444	menubar_control (&(ev->xbutton));	1619	|| priv_modes & PrivMode_MouseAnyEvent))
1445	break;	1620	mouse_report (ev.xbutton);
1446	}
1447	#endif
1448	if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate))	1621	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449	break;	1622	break;
1450		1623
1451	if (ev->xany.window == TermWin.vt) {	1624	if (ev.xany.window == vt)
		1625	{
		1626	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
		1627	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
		1628	; // nop
1452	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {	1629	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453	while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt,	1630	{
1454	MotionNotify, ev)) ;	1631	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1455	XQueryPointer(Xdisplay, TermWin.vt,	1632	;
1456	&unused_root, &unused_child,	1633
1457	&unused_root_x, &unused_root_y,	1634	XQueryPointer (dpy, vt,
1458	&(ev->xbutton.x), &(ev->xbutton.y),	1635	&unused_root, &unused_child,
1459	&unused_mask);	1636	&unused_root_x, &unused_root_y,
		1637	&ev.xbutton.x, &ev.xbutton.y,
		1638	&ev.xbutton.state);
1460	#ifdef MOUSE_THRESHOLD	1639	#ifdef MOUSE_THRESHOLD
1461	/* deal with a `jumpy' mouse */	1640	/* deal with a `jumpy' mouse */
1462	if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) {	1641	if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1463	#endif	1642	#endif
		1643	{
		1644	#if ISO_14755
		1645	// 5.4
		1646	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1647	{
		1648	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1649	break;
		1650	}
		1651	#endif
1464	selection_extend ((ev->xbutton.x), (ev->xbutton.y),	1652	selection_extend (ev.xbutton.x, ev.xbutton.y,
1465	(ev->xbutton.state & Button3Mask) ? 2 : 0);	1653	ev.xbutton.state & Button3Mask ? 2 : 0);
		1654
1466	#ifdef SELECTION_SCROLLING	1655	#ifdef SELECTION_SCROLLING
1467	if (ev->xbutton.y < TermWin.int_bwidth	1656	if (ev.xbutton.y < int_bwidth
1468	|| Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) {	1657	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
1469	int dist;
1470
1471	pending_scroll_selection=1;
1472
1473	/* don't clobber the current delay if we are
1474	* already in the middle of scrolling.
1475	*/
1476	if (scroll_selection_delay<=0)
1477	scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479	/* save the event params so we can highlight
1480	* the selection in the pending-scroll loop
1481	*/
1482	selection_save_x=ev->xbutton.x;
1483	selection_save_y=ev->xbutton.y;
1484	selection_save_state=
1485	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487	/* calc number of lines to scroll */
1488	if (ev->xbutton.y<TermWin.int_bwidth) {
1489	scroll_selection_dir = UP;
1490	dist = TermWin.int_bwidth - ev->xbutton.y;
1491	}
1492	else {
1493	scroll_selection_dir = DN;
1494	dist = ev->xbutton.y -
1495	(TermWin.int_bwidth + TermWin.height);
1496	}
1497	scroll_selection_lines=(Pixel2Height(dist)/
1498	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499	MIN_IT(scroll_selection_lines,
1500	SELECTION_SCROLL_MAX_LINES);
1501	}
1502	else {
1503	/* we are within the text window, so we
1504	* shouldn't be scrolling
1505	*/
1506	pending_scroll_selection = 0;
1507	}
1508	#endif
1509	#ifdef MOUSE_THRESHOLD
1510	}
1511	#endif
1512	}
1513	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514	while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1515	MotionNotify, ev)) ;
1516	XQueryPointer(Xdisplay, scrollBar.win,
1517	&unused_root, &unused_child,
1518	&unused_root_x, &unused_root_y,
1519	&(ev->xbutton.x), &(ev->xbutton.y),
1520	&unused_mask);
1521	scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1522	scrollbar_size());
1523	scr_refresh (refresh_type);
1524	refresh_limit = 0;
1525	scrollbar_show (1);
1526	}
1527	break;
1528	}
1529	}
1530
1531	void
1532	rxvt_term::button_press (XButtonEvent *ev)
1533	{
1534	int reportmode = 0, clickintime;
1535
1536	bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1537	if (!bypass_keystate)
1538	reportmode = !!(PrivateModes & PrivMode_mouse_report);
1539	/*
1540	* VT window processing of button press
1541	*/
1542	if (ev->window == TermWin.vt)
1543	{
1544	#if RXVT_GRAPHICS
1545	if (ev->subwindow != None)
1546	rxvt_Gr_ButtonPress (ev->x, ev->y);
1547	else
1548	#endif
1549	{
1550	clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1551	if (reportmode)
1552	{
1553	/* mouse report from vt window */
1554	/* save the xbutton state (for ButtonRelease) */
1555	MEvent.state = ev->state;
1556	#ifdef MOUSE_REPORT_DOUBLECLICK
1557	if (ev->button == MEvent.button && clickintime)
1558	{
1559	/* same button, within alloted time */
1560	MEvent.clicks++;
1561	if (MEvent.clicks > 1)
1562	{	1658	{
1563	/* only report double clicks */	1659	page_dirn scroll_selection_dir;
1564	MEvent.clicks = 2;	1660	int dist;
1565	mouse_report (ev);
1566		1661
1567	/* don't report the release */	1662	/* don't clobber the current delay if we are
1568	MEvent.clicks = 0;	1663	* already in the middle of scrolling.
1569	MEvent.button = AnyButton;
1570	}
1571	}
1572	else
1573	{	1664	*/
1574	/* different button, or time expired */	1665	if (!sel_scroll_ev.is_active ())
1575	MEvent.clicks = 1;	1666	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1576	MEvent.button = ev->button;	1667
1577	mouse_report (ev);	1668	/* save the event params so we can highlight
1578	}	1669	* the selection in the pending-scroll loop
1579	#else
1580	MEvent.button = ev->button;
1581	mouse_report (ev);
1582	#endif /* MOUSE_REPORT_DOUBLECLICK */
1583	}
1584	else
1585	{
1586	if (ev->button != MEvent.button)
1587	MEvent.clicks = 0;
1588	switch (ev->button)
1589	{	1670	*/
1590	case Button1:	1671	selection_save_x = ev.xbutton.x;
1591	/* allow shift+left click to extend selection */	1672	selection_save_y = ev.xbutton.y;
1592	if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report))	1673	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
		1674
		1675	/* calc number of lines to scroll */
		1676	if (ev.xbutton.y < int_bwidth)
1593	{	1677	{
1594	if (MEvent.button == Button1 && clickintime)	1678	scroll_selection_dir = UP;
1595	selection_rotate (ev->x, ev->y);	1679	dist = int_bwidth - ev.xbutton.y;
1596	else
1597	selection_extend (ev->x, ev->y, 1);
1598	}	1680	}
1599	else	1681	else
1600	{	1682	{
1601	if (MEvent.button == Button1 && clickintime)	1683	scroll_selection_dir = DN;
1602	MEvent.clicks++;	1684	dist = ev.xbutton.y - (int_bwidth + vt_height);
1603	else
1604	MEvent.clicks = 1;
1605
1606	selection_click (MEvent.clicks, ev->x, ev->y);
1607	}	1685	}
1608		1686
		1687	scroll_selection_lines = Pixel2Height (dist)
		1688	/ SELECTION_SCROLL_LINE_SPEEDUP
		1689	+ 1;
		1690	min_it (scroll_selection_lines,
		1691	SELECTION_SCROLL_MAX_LINES);
		1692	scroll_selection_lines *= scroll_selection_dir;
		1693	}
		1694	else
		1695	{
		1696	/* we are within the text window, so we
		1697	* shouldn't be scrolling
		1698	*/
		1699	sel_scroll_ev.stop();
		1700	}
		1701	#endif
		1702	}
		1703	}
		1704	}
		1705	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
		1706	{
		1707	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
		1708	MotionNotify, &ev))
		1709	;
		1710
		1711	XQueryPointer (dpy, scrollBar.win,
		1712	&unused_root, &unused_child,
		1713	&unused_root_x, &unused_root_y,
		1714	&ev.xbutton.x, &ev.xbutton.y,
		1715	&unused_mask);
		1716	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
		1717	scrollBar.size ());
		1718	want_refresh = 1;
		1719	scrollBar.show (1);
		1720	}
		1721	break;
		1722	}
		1723
		1724	#if defined(CURSOR_BLINK)
		1725	if (ev.type == KeyPress)
		1726	cursor_blink_reset ();
		1727	#endif
		1728
		1729	#if defined(POINTER_BLANK)
		1730	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1731	{
		1732	if (ev.type == MotionNotify
		1733	|| ev.type == ButtonPress
		1734	|| ev.type == ButtonRelease)
		1735	if (hidden_pointer)
		1736	pointer_unblank ();
		1737
		1738	if (ev.type == KeyPress && hidden_pointer == 0)
		1739	pointer_blank ();
		1740	}
		1741	#endif
		1742
		1743	refresh_check ();
		1744	}
		1745
		1746	#if ENABLE_FRILLS
		1747	void ecb_cold
		1748	rxvt_term::set_urgency (bool enable)
		1749	{
		1750	if (enable == urgency_hint)
		1751	return;
		1752
		1753	if (XWMHints *h = XGetWMHints (dpy, parent))
		1754	{
		1755	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1756	XSetWMHints (dpy, parent, h);
		1757	urgency_hint = enable;
		1758	XFree (h);
		1759	}
		1760	}
		1761	#endif
		1762
		1763	void ecb_cold
		1764	rxvt_term::focus_in ()
		1765	{
		1766	if (!focus)
		1767	{
		1768	focus = 1;
		1769	want_refresh = 1;
		1770
		1771	#if USE_XIM
		1772	if (Input_Context != NULL)
		1773	{
		1774	im_set_position ();
		1775	XSetICFocus (Input_Context);
		1776	}
		1777	#endif
		1778	#if CURSOR_BLINK
		1779	if (option (Opt_cursorBlink))
		1780	cursor_blink_ev.again ();
		1781	#endif
		1782	#if OFF_FOCUS_FADING
		1783	if (rs[Rs_fade])
		1784	{
		1785	pix_colors = pix_colors_focused;
		1786	scr_recolor ();
		1787	}
		1788	#endif
		1789	#if ENABLE_FRILLS
		1790	if (option (Opt_urgentOnBell))
		1791	set_urgency (0);
		1792	#endif
		1793
		1794	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1795	}
		1796	}
		1797
		1798	void ecb_cold
		1799	rxvt_term::focus_out ()
		1800	{
		1801	if (focus)
		1802	{
		1803	focus = 0;
		1804	want_refresh = 1;
		1805
		1806	#if ENABLE_FRILLS
		1807	if (option (Opt_urgentOnBell))
		1808	set_urgency (0);
		1809	#endif
		1810	#if ENABLE_FRILLS || ISO_14755
		1811	if (iso14755buf)
		1812	{
		1813	iso14755buf = 0;
		1814	# if ISO_14755
		1815	scr_overlay_off ();
		1816	# endif
		1817	}
		1818	#endif
		1819	#if USE_XIM
		1820	if (Input_Context != NULL)
		1821	XUnsetICFocus (Input_Context);
		1822	#endif
		1823	#if CURSOR_BLINK
		1824	if (option (Opt_cursorBlink))
		1825	cursor_blink_ev.stop ();
		1826
		1827	hidden_cursor = 0;
		1828	#endif
		1829	#if OFF_FOCUS_FADING
		1830	if (rs[Rs_fade])
		1831	{
		1832	pix_colors = pix_colors_unfocused;
		1833	scr_recolor ();
		1834	}
		1835	#endif
		1836
		1837	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1838	}
		1839	}
		1840
		1841	void ecb_cold
		1842	rxvt_term::update_fade_color (unsigned int idx, bool first_time)
		1843	{
		1844	#if OFF_FOCUS_FADING
		1845	if (rs[Rs_fade])
		1846	{
		1847	if (!first_time)
		1848	pix_colors_focused [idx].free (this);
		1849
		1850	rgba c;
		1851	pix_colors [Color_fade].get (c);
		1852	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1853	}
		1854	#endif
		1855	}
		1856
		1857	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		1858	void ecb_hot
		1859	rxvt_term::rootwin_cb (XEvent &ev)
		1860	{
		1861	make_current ();
		1862
		1863	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1864	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1865	return;
		1866
		1867	switch (ev.type)
		1868	{
		1869	case PropertyNotify:
		1870	/*
		1871	* if user used some Esetroot compatible prog to set the root bg,
		1872	* use the property to determine the pixmap. We use it later on.
		1873	*/
		1874	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1875	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1876	{
		1877	#if BG_IMAGE_FROM_ROOT
		1878	if (option (Opt_transparent))
		1879	{
		1880	rxvt_img::new_from_root (this)->replace (root_img);
		1881	update_background ();
		1882	}
		1883	#endif
		1884	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1885	}
		1886
		1887	break;
		1888	}
		1889
		1890	refresh_check ();
		1891	}
		1892	#endif
		1893
		1894	void
		1895	rxvt_term::button_press (XButtonEvent &ev)
		1896	{
		1897	int reportmode = 0, clickintime;
		1898
		1899	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1900
		1901	if (!bypass_keystate)
		1902	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1903
		1904	/*
		1905	* VT window processing of button press
		1906	*/
		1907	if (ev.window == vt)
		1908	{
		1909	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
		1910	return;
		1911
		1912	#if ISO_14755
		1913	// 5.4
		1914	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1915	{
		1916	iso14755_54 (ev.x, ev.y);
		1917	return;
		1918	}
		1919	#endif
		1920
		1921	clickintime = ev.time - MEvent.time < multiClickTime;
		1922
		1923	if (reportmode)
		1924	{
		1925	/* mouse report from vt window */
		1926	/* save the xbutton state (for ButtonRelease) */
		1927	MEvent.state = ev.state;
		1928	#ifdef MOUSE_REPORT_DOUBLECLICK
		1929	if (ev.button == MEvent.button && clickintime)
		1930	{
		1931	/* same button, within allowed time */
		1932	MEvent.clicks++;
		1933
		1934	if (MEvent.clicks > 1)
		1935	{
		1936	/* only report double clicks */
		1937	MEvent.clicks = 2;
		1938	mouse_report (ev);
		1939
		1940	/* don't report the release */
		1941	MEvent.clicks = 0;
		1942	MEvent.button = AnyButton;
		1943	}
		1944	}
		1945	else
		1946	{
		1947	/* different button, or time expired */
		1948	MEvent.clicks = 1;
		1949	MEvent.button = ev.button;
		1950	mouse_report (ev);
		1951	}
		1952	#else
		1953	MEvent.button = ev.button;
		1954	mouse_report (ev);
		1955	#endif /* MOUSE_REPORT_DOUBLECLICK */
		1956
		1957	}
		1958	else
		1959	{
		1960	if (ev.button != MEvent.button)
		1961	MEvent.clicks = 0;
		1962
		1963	switch (ev.button)
		1964	{
		1965	case Button1:
		1966	/* allow meta + click to select rectangular areas */
		1967	/* should be done in screen.C */
		1968	#if ENABLE_FRILLS
		1969	selection.rect = !!(ev.state & ModMetaMask);
		1970	#else
		1971	selection.rect = false;
		1972	#endif
		1973
		1974	/* allow shift+left click to extend selection */
		1975	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
		1976	{
		1977	if (MEvent.button == Button1 && clickintime)
		1978	selection_rotate (ev.x, ev.y);
		1979	else
		1980	selection_extend (ev.x, ev.y, 1);
		1981	}
		1982	else
		1983	{
		1984	if (MEvent.button == Button1 && clickintime)
		1985	MEvent.clicks++;
		1986	else
		1987	MEvent.clicks = 1;
		1988
		1989	selection_click (MEvent.clicks, ev.x, ev.y);
		1990	}
		1991
1609	MEvent.button = Button1;	1992	MEvent.button = Button1;
		1993	break;
		1994
		1995	case Button3:
		1996	if (MEvent.button == Button3 && clickintime)
		1997	selection_rotate (ev.x, ev.y);
		1998	else
		1999	selection_extend (ev.x, ev.y, 1);
		2000
		2001	MEvent.button = Button3;
		2002	break;
		2003	}
		2004	}
		2005
		2006	MEvent.time = ev.time;
		2007	return;
		2008	}
		2009
		2010	/*
		2011	* Scrollbar window processing of button press
		2012	*/
		2013	if (scrollBar.state && ev.window == scrollBar.win)
		2014	{
		2015	page_dirn direction = NO_DIR;
		2016
		2017	if (scrollBar.upButton (ev.y))
		2018	direction = UP; /* up */
		2019	else if (scrollBar.dnButton (ev.y))
		2020	direction = DN; /* down */
		2021
		2022	scrollBar.state = SB_STATE_IDLE;
		2023	/*
		2024	* Rxvt-style scrollbar:
		2025	* move up if mouse is above slider
		2026	* move dn if mouse is below slider
		2027	*
		2028	* XTerm-style scrollbar:
		2029	* Move display proportional to pointer location
		2030	* pointer near top -> scroll one line
		2031	* pointer near bot -> scroll full page
		2032	*/
		2033	#ifndef NO_SCROLLBAR_REPORT
		2034	if (reportmode)
		2035	{
		2036	/*
		2037	* Mouse report disabled scrollbar:
		2038	* arrow buttons - send up/down
		2039	* click on scrollbar - send pageup/down
		2040	*/
		2041	if (direction == UP)
		2042	tt_printf ("\033[A");
		2043	else if (direction == DN)
		2044	tt_printf ("\033[B");
		2045	else
		2046	switch (ev.button)
		2047	{
		2048	case Button2:
		2049	tt_printf ("\014");
		2050	break;
		2051	case Button1:
		2052	tt_printf ("\033[6~");
		2053	break;
		2054	case Button3:
		2055	tt_printf ("\033[5~");
		2056	break;
		2057	}
		2058	}
		2059	else
		2060	#endif /* NO_SCROLLBAR_REPORT */
		2061	{
		2062	if (direction != NO_DIR)
		2063	{
		2064	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2065	if (!cont_scroll_ev.is_active ())
		2066	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2067	#endif
		2068	if (scr_page (direction, 1))
		2069	{
		2070	if (direction == UP)
		2071	scrollBar.state = SB_STATE_UP;
		2072	else
		2073	scrollBar.state = SB_STATE_DOWN;
		2074	}
		2075	}
		2076	else
		2077	switch (ev.button)
		2078	{
		2079	case Button2:
		2080	switch (scrollBar.align)
		2081	{
		2082	case SB_ALIGN_TOP:
		2083	csrO = 0;
1610	break;	2084	break;
1611		2085	case SB_ALIGN_CENTRE:
1612	case Button3:	2086	csrO = (scrollBar.bot - scrollBar.top) / 2;
1613	if (MEvent.button == Button3 && clickintime)
1614	selection_rotate (ev->x, ev->y);
1615	else
1616	selection_extend (ev->x, ev->y, 1);
1617	MEvent.button = Button3;
1618	break;	2087	break;
1619	}	2088	case SB_ALIGN_BOTTOM:
1620	}	2089	csrO = scrollBar.bot - scrollBar.top;
1621	MEvent.time = ev->time;	2090	break;
1622	return;	2091	}
1623	}
1624	}
1625		2092
1626	/*	2093	if (scrollBar.style == SB_STYLE_XTERM
1627	* Scrollbar window processing of button press	2094	|| scrollBar.above_slider (ev.y)
1628	*/	2095	|| scrollBar.below_slider (ev.y))
1629	if (isScrollbarWindow(ev->window))	2096	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1630	{
1631	scrollBar.setIdle ();
1632	/*
1633	* Rxvt-style scrollbar:
1634	* move up if mouse is above slider
1635	* move dn if mouse is below slider
1636	*
1637	* XTerm-style scrollbar:
1638	* Move display proportional to pointer location
1639	* pointer near top -> scroll one line
1640	* pointer near bot -> scroll full page
1641	*/
1642	#ifndef NO_SCROLLBAR_REPORT
1643	if (reportmode) {
1644	/*
1645	* Mouse report disabled scrollbar:
1646	* arrow buttons - send up/down
1647	* click on scrollbar - send pageup/down
1648	*/
1649	if ((scrollBar.style == R_SB_NEXT
1650	&& scrollbarnext_upButton(ev->y))
1651	|| (scrollBar.style == R_SB_RXVT
1652	&& scrollbarrxvt_upButton(ev->y)))
1653	tt_printf("\033[A");
1654	else if ((scrollBar.style == R_SB_NEXT
1655	&& scrollbarnext_dnButton(ev->y))
1656	|| (scrollBar.style == R_SB_RXVT
1657	&& scrollbarrxvt_dnButton(ev->y)))
1658	tt_printf("\033[B");
1659	else
1660	switch (ev->button) {
1661	case Button2:
1662	tt_printf("\014");
1663	break;
1664	case Button1:
1665	tt_printf("\033[6~");
1666	break;
1667	case Button3:
1668	tt_printf("\033[5~");
1669	break;
1670	}
1671	}
1672	else
1673	#endif /* NO_SCROLLBAR_REPORT */
1674	{
1675	char upordown = 0;
1676		2097
1677	if (scrollBar.style == R_SB_NEXT) {	2098	scrollBar.state = SB_STATE_MOTION;
1678	if (scrollbarnext_upButton(ev->y))	2099	break;
1679	upordown = -1; /* up */
1680	else if (scrollbarnext_dnButton(ev->y))
1681	upordown = 1; /* down */
1682	} else if (scrollBar.style == R_SB_RXVT) {
1683	if (scrollbarrxvt_upButton(ev->y))
1684	upordown = -1; /* up */
1685	else if (scrollbarrxvt_dnButton(ev->y))
1686	upordown = 1; /* down */
1687	}
1688	if (upordown) {
1689	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1690	scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1691	#endif
1692	if (scr_page (upordown < 0 ? UP : DN, 1)) {
1693	if (upordown < 0)
1694	scrollBar.setUp ();
1695	else
1696	scrollBar.setDn ();
1697	}
1698	} else
1699	switch (ev->button) {
1700	case Button2:
1701	switch (scrollbar_align) {
1702	case R_SB_ALIGN_TOP:
1703	csrO = 0;
1704	break;
1705	case R_SB_ALIGN_CENTRE:
1706	csrO = (scrollBar.bot - scrollBar.top) / 2;
1707	break;
1708	case R_SB_ALIGN_BOTTOM:
1709	csrO = scrollBar.bot - scrollBar.top;
1710	break;
1711	}
1712	if (scrollBar.style == R_SB_XTERM
1713	|| scrollbar_above_slider(ev->y)
1714	|| scrollbar_below_slider(ev->y))
1715	scr_move_to ( scrollbar_position(ev->y) - csrO,
1716	scrollbar_size());
1717	scrollBar.setMotion ();
1718	break;
1719		2100
1720	case Button1:	2101	case Button1:
1721	if (scrollbar_align == R_SB_ALIGN_CENTRE)	2102	if (scrollBar.align == SB_ALIGN_CENTRE)
1722	csrO = ev->y - scrollBar.top;	2103	csrO = ev.y - scrollBar.top;
1723	/* FALLTHROUGH */	2104	/* FALLTHROUGH */
1724		2105
1725	case Button3:	2106	case Button3:
1726	if (scrollBar.style != R_SB_XTERM) {	2107	if (scrollBar.style != SB_STYLE_XTERM)
1727	if (scrollbar_above_slider(ev->y))	2108	{
		2109	if (scrollBar.above_slider (ev.y))
1728	# ifdef RXVT_SCROLL_FULL	2110	# ifdef RXVT_SCROLL_FULL
1729	scr_page (UP, TermWin.nrow - 1);	2111	scr_page (UP, nrow - 1);
1730	# else	2112	# else
1731	scr_page (UP, TermWin.nrow / 4);	2113	scr_page (UP, nrow / 4);
1732	# endif	2114	# endif
1733	else if (scrollbar_below_slider(ev->y))	2115	else if (scrollBar.below_slider (ev.y))
1734	# ifdef RXVT_SCROLL_FULL	2116	# ifdef RXVT_SCROLL_FULL
1735	scr_page (DN, TermWin.nrow - 1);	2117	scr_page (DN, nrow - 1);
1736	# else	2118	# else
1737	scr_page (DN, TermWin.nrow / 4);	2119	scr_page (DN, nrow / 4);
1738	# endif	2120	# endif
1739	else	2121	else
1740	scrollBar.setMotion ();	2122	scrollBar.state = SB_STATE_MOTION;
1741	} else {	2123	}
		2124	else
		2125	{
1742	scr_page ((ev->button == Button1 ? DN : UP),	2126	scr_page ((ev.button == Button1 ? DN : UP),
1743	(TermWin.nrow	2127	(nrow
1744	* scrollbar_position(ev->y)	2128	* scrollBar.position (ev.y)
1745	/ scrollbar_size()));	2129	/ scrollBar.size ()));
		2130	}
		2131
		2132	break;
		2133	}
		2134	}
		2135
		2136	return;
1746	}	2137	}
1747	break;
1748	}
1749	}
1750	return;
1751	}
1752	#if MENUBAR
1753	/*
1754	* Menubar window processing of button press
1755	*/
1756	if (isMenuBarWindow(ev->window))
1757	menubar_control (ev);
1758	#endif
1759	}	2138	}
1760		2139
1761	void	2140	void
1762	rxvt_term::button_release (XButtonEvent *ev)	2141	rxvt_term::button_release (XButtonEvent &ev)
1763	{	2142	{
1764	int reportmode = 0;	2143	int reportmode = 0;
1765		2144
1766	csrO = 0; /* reset csr Offset */	2145	csrO = 0; /* reset csr Offset */
1767	if (!bypass_keystate)	2146	if (!bypass_keystate)
1768	reportmode = !!(PrivateModes & PrivMode_mouse_report);	2147	reportmode = !! (priv_modes & PrivMode_mouse_report);
1769		2148
1770	if (scrollbar_isUpDn()) {	2149	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1771	scrollBar.setIdle ();
1772	scrollbar_show (0);
1773	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774	refresh_type &= ~SMOOTH_REFRESH;
1775	#endif
1776	}	2150	{
		2151	scrollBar.state = SB_STATE_IDLE;
		2152	scrollBar.show (0);
		2153	}
		2154
1777	#ifdef SELECTION_SCROLLING	2155	#ifdef SELECTION_SCROLLING
1778	pending_scroll_selection=0;	2156	sel_scroll_ev.stop();
1779	#endif	2157	#endif
		2158
1780	if (ev->window == TermWin.vt)	2159	if (ev.window == vt)
1781	{	2160	{
1782	#ifdef RXVT_GRAPHICS	2161	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1783	if (ev->subwindow != None)	2162	return;
1784	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2163
1785	else	2164	#if ISO_14755
		2165	// 5.4
		2166	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2167	return;
1786	#endif	2168	#endif
1787	{	2169
1788	if (reportmode)	2170	if (reportmode)
1789	{	2171	{
1790	/* mouse report from vt window */	2172	/* mouse report from vt window */
1791	/* don't report release of wheel "buttons" */	2173	/* don't report release of wheel "buttons" */
1792	if (ev->button >= 4)	2174	if (ev.button >= 4)
1793	return;	2175	return;
1794	#ifdef MOUSE_REPORT_DOUBLECLICK	2176	#ifdef MOUSE_REPORT_DOUBLECLICK
1795	/* only report the release of 'slow' single clicks */	2177	/* only report the release of 'slow' single clicks */
1796	if (MEvent.button != AnyButton	2178	if (MEvent.button != AnyButton
1797	&& (ev->button != MEvent.button	2179	&& (ev.button != MEvent.button
1798	|| (ev->time - MEvent.time	2180	|| (ev.time - MEvent.time
1799	> MULTICLICK_TIME / 2)))	2181	> multiClickTime / 2)))
1800	{	2182	{
1801	MEvent.clicks = 0;	2183	MEvent.clicks = 0;
1802	MEvent.button = AnyButton;	2184	MEvent.button = AnyButton;
1803	mouse_report (ev);	2185	mouse_report (ev);
1804	}	2186	}
1805	#else /* MOUSE_REPORT_DOUBLECLICK */	2187	#else /* MOUSE_REPORT_DOUBLECLICK */
1806	MEvent.button = AnyButton;	2188	MEvent.button = AnyButton;
1807	mouse_report (ev);	2189	mouse_report (ev);
1808	#endif /* MOUSE_REPORT_DOUBLECLICK */	2190	#endif /* MOUSE_REPORT_DOUBLECLICK */
1809	return;	2191	return;
1810	}	2192	}
		2193
1811	/*	2194	/*
1812	* dumb hack to compensate for the failure of click-and-drag	2195	* dumb hack to compensate for the failure of click-and-drag
1813	* when overriding mouse reporting	2196	* when overriding mouse reporting
1814	*/	2197	*/
1815	if (PrivateModes & PrivMode_mouse_report	2198	if (priv_modes & PrivMode_mouse_report
1816	&& bypass_keystate	2199	&& bypass_keystate
1817	&& ev->button == Button1 && MEvent.clicks <= 1)	2200	&& ev.button == Button1 && MEvent.clicks <= 1)
1818	selection_extend (ev->x, ev->y, 0);	2201	selection_extend (ev.x, ev.y, 0);
1819		2202
1820	switch (ev->button) {	2203	switch (ev.button)
		2204	{
1821	case Button1:	2205	case Button1:
1822	case Button3:	2206	case Button3:
1823	selection_make (ev->time);	2207	selection_make (ev.time);
1824	break;	2208	break;
		2209
1825	case Button2:	2210	case Button2:
1826	selection_request (ev->time, ev->x, ev->y);	2211	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1827	break;	2212	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2213	break;
		2214
1828	#ifdef MOUSE_WHEEL	2215	#ifdef MOUSE_WHEEL
1829	case Button4:	2216	case Button4:
1830	case Button5:	2217	case Button5:
1831	{	2218	{
1832	int i;	2219	int lines;
1833	page_dirn v;	2220	page_dirn dirn;
1834		2221
1835	v = (ev->button == Button4) ? UP : DN;	2222	dirn = ev.button == Button4 ? UP : DN;
		2223
1836	if (ev->state & ShiftMask)	2224	if (ev.state & ShiftMask)
1837	i = 1;	2225	lines = 1;
1838	else if ((Options & Opt_mouseWheelScrollPage))	2226	else if (option (Opt_mouseWheelScrollPage))
1839	i = TermWin.nrow - 1;	2227	lines = nrow - 1;
1840	else	2228	else
1841	i = 5;	2229	lines = 5;
		2230
1842	# ifdef MOUSE_SLIP_WHEELING	2231	# ifdef MOUSE_SLIP_WHEELING
1843	if (ev->state & ControlMask)	2232	if (ev.state & ControlMask)
1844	{	2233	{
1845	mouse_slip_wheel_speed += (v ? -1 : 1);	2234	mouse_slip_wheel_speed += dirn;
1846	mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2235	clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1847	}	2236
		2237	if (!slip_wheel_ev.is_active ())
		2238	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2239	}
		2240	else
1848	# endif	2241	# endif
1849	# ifdef JUMP_MOUSE_WHEEL
1850	scr_page (v, i);
1851	scr_refresh (SMOOTH_REFRESH);
1852	scrollbar_show (1);
1853	# else
1854	while (i--)
1855	{	2242	{
1856	scr_page (v, 1);	2243	scr_page (dirn, lines);
1857	scr_refresh (SMOOTH_REFRESH);	2244	scrollBar.show (1);
1858	scrollbar_show (1);	2245	}
1859	}	2246	}
		2247	break;
1860	# endif	2248	#endif
1861	}
1862	break;
1863	#endif
1864	}
1865	}
1866	}	2249	}
1867	#ifdef MENUBAR
1868	else if (isMenuBarWindow(ev->window))
1869	menubar_control (ev);
1870	#endif
1871	}
1872
1873
1874	#ifdef TRANSPARENT
1875	/*
1876	* Check our parents are still who we think they are.
1877	* Do transparency updates if required
1878	*/
1879	int
1880	rxvt_term::check_our_parents ()
1881	{
1882	int i, pchanged, aformat, have_pixmap, rootdepth;
1883	unsigned long nitems, bytes_after;
1884	Atom atype;
1885	unsigned char *prop = NULL;
1886	Window root, oldp, *list;
1887	Pixmap rootpixmap = None;
1888	XWindowAttributes wattr, wrootattr;
1889
1890	pchanged = 0;
1891
1892	if (!(Options & Opt_transparent))
1893	return pchanged; /* Don't try any more */
1894
1895	XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1896	rootdepth = wrootattr.depth;
1897
1898	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1899	if (rootdepth != wattr.depth) {
1900	if (am_transparent) {
1901	pchanged = 1;
1902	XSetWindowBackground(Xdisplay, TermWin.vt,
1903	PixColors[Color_bg]);
1904	am_transparent = am_pixmap_trans = 0;
1905	}
1906	return pchanged; /* Don't try any more */
1907	}
1908
1909	/* Get all X ops out of the queue so that our information is up-to-date. */
1910	XSync(Xdisplay, False);
1911
1912	/*
1913	* Make the frame window set by the window manager have
1914	* the root background. Some window managers put multiple nested frame
1915	* windows for each client, so we have to take care about that.
1916	*/
1917	i = (xa[XA_XROOTPMAPID] != 0
1918	&& (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1919	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920	&nitems, &bytes_after, &prop) == Success));
1921	if (!i || prop == NULL)
1922	have_pixmap = 0;
1923	else {
1924	have_pixmap = 1;
1925	rootpixmap = *((Pixmap *)prop);
1926	XFree(prop);
1927	}
1928	if (have_pixmap) {
1929	/*
1930	* Copy Xroot pixmap transparency
1931	*/
1932	int sx, sy, nx, ny;
1933	unsigned int nw, nh;
1934	Window cr;
1935	XImage *image;
1936	GC gc;
1937	XGCValues gcvalue;
1938
1939	XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1940	0, 0, &sx, &sy, &cr);
1941	nw = (unsigned int)szHint.width;
1942	nh = (unsigned int)szHint.height;
1943	nx = ny = 0;
1944	if (sx < 0) {
1945	nw += sx;
1946	nx = -sx;
1947	sx = 0;
1948	}
1949	if (sy < 0) {
1950	nh += sy;
1951	ny = -sy;
1952	sy = 0;
1953	}
1954	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956	allowedxerror = -1;
1957	image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958	ZPixmap);
1959	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1960	/* XXX: may need a delay here? */
1961	allowedxerror = 0;
1962	if (image == NULL) {
1963	if (am_transparent && am_pixmap_trans) {
1964	pchanged = 1;
1965	if (TermWin.pixmap != None) {
1966	XFreePixmap(Xdisplay, TermWin.pixmap);
1967	TermWin.pixmap = None;
1968	}
1969	}	2250	}
1970	am_pixmap_trans = 0;
1971	} else {
1972	if (TermWin.pixmap != None)
1973	XFreePixmap(Xdisplay, TermWin.pixmap);
1974	TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1975	(unsigned int)szHint.width,
1976	(unsigned int)szHint.height,
1977	(unsigned int)image->depth);
1978	gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1979	XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1980	nx, ny, (unsigned int)image->width,
1981	(unsigned int)image->height);
1982	XFreeGC(Xdisplay, gc);
1983	XDestroyImage(image);
1984	XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1985	TermWin.pixmap);
1986	if (!am_transparent || !am_pixmap_trans)
1987	pchanged = 1;
1988	am_transparent = am_pixmap_trans = 1;
1989	}
1990	}
1991	if (!am_pixmap_trans) {
1992	unsigned int n;
1993	/*
1994	* InheritPixmap transparency
1995	*/
1996	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997	for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1998	i++) {
1999	oldp = TermWin.parent[i];
2000	XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2001	&TermWin.parent[i], &list, &n);
2002	XFree(list);
2003	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2004	if (TermWin.parent[i] == Xroot) {
2005	if (oldp != None)
2006	pchanged = 1;
2007	break;
2008	}
2009	if (oldp != TermWin.parent[i])
2010	pchanged = 1;
2011	}
2012	n = 0;
2013	if (pchanged) {
2014	for (; n < (unsigned int)i; n++) {
2015	XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2016	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017	if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018	n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2019	break;
2020	}
2021	}
2022	}
2023	if (n > (int)(sizeof(TermWin.parent)
2024	/ sizeof(TermWin.parent[0]))) {
2025	D_X((stderr, "InheritPixmap Turning off"));
2026	XSetWindowBackground(Xdisplay, TermWin.parent[0],
2027	PixColors[Color_fg]);
2028	XSetWindowBackground(Xdisplay, TermWin.vt,
2029	PixColors[Color_bg]);
2030	am_transparent = 0;
2031	/* XXX: also turn off Opt_transparent? */
2032	} else {
2033	/* wait (an arbitrary period) for the WM to do its thing
2034	* needed for fvwm2.2.2 (and before?) */
2035	# ifdef HAVE_NANOSLEEP
2036	struct timespec rqt;
2037
2038	rqt.tv_sec = 1;
2039	rqt.tv_nsec = 0;
2040	nanosleep(&rqt, NULL);
2041	# else
2042	sleep(1);
2043	# endif
2044	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045	for (n = 0; n < (unsigned int)i; n++)
2046	XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2047	ParentRelative);
2048	XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2049	ParentRelative);
2050	am_transparent = 1;
2051	}
2052	for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2053	TermWin.parent[i] = None;
2054	}
2055	return pchanged;
2056	}	2251	}
2057	#endif
2058		2252
2059	/*}}} */	2253	/*}}} */
		2254
		2255	void ecb_hot
		2256	rxvt_term::cmd_parse ()
		2257	{
		2258	wchar_t ch = NOCHAR;
		2259	char *seq_begin; // remember start of esc-sequence here
		2260
		2261	for (;;)
		2262	{
		2263	if (ecb_unlikely (ch == NOCHAR))
		2264	{
		2265	seq_begin = cmdbuf_ptr;
		2266	ch = next_char ();
		2267
		2268	if (ch == NOCHAR)
		2269	break;
		2270	}
		2271
		2272	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2273	{
		2274	if (ecb_unlikely (!seen_input))
		2275	{
		2276	seen_input = 1;
		2277	// many badly-written programs (e.g. jed) contain a race condition:
		2278	// they first read the screensize and then install a SIGWINCH handler.
		2279	// some window managers resize the window early, and these programs
		2280	// then sometimes get the size wrong.
		2281	// unfortunately other programs are even more buggy and dislike
		2282	// being sent SIGWINCH, so only do it when we were in fact being
		2283	// resized.
		2284	if (seen_resize && cmd_pid)
		2285	kill (-cmd_pid, SIGWINCH);
		2286	}
		2287
		2288	/* Read a text string from the input buffer */
		2289	wchar_t buf[UBUFSIZ];
		2290	bool refreshnow = false;
		2291	int nlines = 0;
		2292	wchar_t *str = buf;
		2293	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2294
		2295	for (;;)
		2296	{
		2297	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2298	break;
		2299
		2300	*str++ = ch;
		2301
		2302	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2303	{
		2304	if (ch == C0_LF)
		2305	nlines++;
		2306
		2307	refresh_count++;
		2308
		2309	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2310	{
		2311	refresh_count = 0;
		2312
		2313	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2314	{
		2315	refreshnow = true;
		2316	ch = NOCHAR;
		2317	break;
		2318	}
		2319	}
		2320
		2321	// scr_add_lines only works for nlines <= nrow - 1.
		2322	if (nlines >= nrow - 1)
		2323	{
		2324	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2325	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2326	scr_add_lines (buf, str - buf, nlines);
		2327
		2328	nlines = 0;
		2329	str = buf;
		2330	eol = str + min (ncol, UBUFSIZ);
		2331	}
		2332
		2333	if (str >= eol)
		2334	{
		2335	if (eol >= buf + UBUFSIZ)
		2336	{
		2337	ch = NOCHAR;
		2338	break;
		2339	}
		2340	else
		2341	eol = min (eol + ncol, buf + UBUFSIZ);
		2342	}
		2343
		2344	}
		2345
		2346	seq_begin = cmdbuf_ptr;
		2347	ch = next_char ();
		2348	}
		2349
		2350	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2351	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2352	scr_add_lines (buf, str - buf, nlines);
		2353
		2354	/*
		2355	* If there have been a lot of new lines, then update the screen
		2356	* What the heck we'll cheat and only refresh less than every page-full.
		2357	* if skipScroll is enabled.
		2358	*/
		2359	if (refreshnow)
		2360	{
		2361	scr_refresh ();
		2362	want_refresh = 1;
		2363	}
		2364	}
		2365	else
		2366	{
		2367	try
		2368	{
		2369	process_nonprinting (ch);
		2370	}
		2371	catch (const class out_of_input &o)
		2372	{
		2373	// we ran out of input, retry later
		2374	cmdbuf_ptr = seq_begin;
		2375	break;
		2376	}
		2377
		2378	ch = NOCHAR;
		2379	}
		2380	}
		2381	}
		2382
		2383	// read the next character
		2384	wchar_t ecb_hot
		2385	rxvt_term::next_char () NOTHROW
		2386	{
		2387	while (cmdbuf_ptr < cmdbuf_endp)
		2388	{
		2389	// assume 7-bit to be ascii ALWAYS
		2390	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
		2391	return *cmdbuf_ptr++;
		2392
		2393	wchar_t wc;
		2394	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2395
		2396	if (len == (size_t)-2)
		2397	{
		2398	// the mbstate stores incomplete sequences. didn't know this :/
		2399	cmdbuf_ptr = cmdbuf_endp;
		2400	break;
		2401	}
		2402
		2403	if (len == (size_t)-1)
		2404	{
		2405	mbstate.reset (); // reset now undefined conversion state
		2406	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2407	// in which case we "erroneously" return the next byte which might be valid.
		2408	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2409	}
		2410
		2411	// assume wchar == unicode
		2412	cmdbuf_ptr += len;
		2413	return wc & UNICODE_MASK;
		2414	}
		2415
		2416	return NOCHAR;
		2417	}
		2418
		2419	// read the next octet
		2420	uint32_t ecb_hot
		2421	rxvt_term::next_octet () NOTHROW
		2422	{
		2423	return cmdbuf_ptr < cmdbuf_endp
		2424	? (unsigned char)*cmdbuf_ptr++
		2425	: NOCHAR;
		2426	}
		2427
		2428	static class out_of_input out_of_input;
		2429
		2430	wchar_t ecb_hot
		2431	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2432	{
		2433	wchar_t c = next_char ();
		2434
		2435	if (c == NOCHAR)
		2436	throw out_of_input;
		2437
		2438	return c;
		2439	}
		2440
		2441	uint32_t ecb_hot
		2442	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2443	{
		2444	uint32_t c = next_octet ();
		2445
		2446	if (c == NOCHAR)
		2447	throw out_of_input;
		2448
		2449	return c;
		2450	}
2060		2451
2061	/*{{{ print pipe */	2452	/*{{{ print pipe */
2062	/*----------------------------------------------------------------------*/	2453	/*----------------------------------------------------------------------*/
2063	#ifdef PRINTPIPE	2454	#ifdef PRINTPIPE
2064	FILE *	2455	FILE * ecb_cold
2065	rxvt_term::popen_printer ()	2456	rxvt_term::popen_printer ()
2066	{	2457	{
2067	FILE *stream = popen(rs[Rs_print_pipe], "w");	2458	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2068		2459
2069	if (stream == NULL)	2460	if (stream == NULL)
2070	rxvt_print_error("can't open printer pipe");	2461	rxvt_warn ("can't open printer pipe, not printing.\n");
		2462
2071	return stream;	2463	return stream;
2072	}	2464	}
2073		2465
2074	int	2466	int ecb_cold
2075	rxvt_term::pclose_printer (FILE *stream)	2467	rxvt_term::pclose_printer (FILE *stream)
2076	{	2468	{
2077	fflush (stream);	2469	fflush (stream);
2078	/* pclose() reported not to work on SunOS 4.1.3 */
2079	# if defined (__sun__) /* TODO: RESOLVE THIS */
2080	/* pclose works provided SIGCHLD handler uses waitpid */
2081	return pclose (stream); /* return fclose (stream); */
2082	# else
2083	return pclose (stream);	2470	return pclose (stream);
2084	# endif
2085	}	2471	}
2086		2472
2087	/*	2473	/*
2088	* simulate attached vt100 printer	2474	* simulate attached vt100 printer
2089	*/	2475	*/
2090	void	2476	void ecb_cold
2091	rxvt_term::process_print_pipe ()	2477	rxvt_term::process_print_pipe ()
2092	{	2478	{
2093	int done;	2479	FILE *fd = popen_printer ();
2094	FILE *fd;
2095		2480
2096	if ((fd = popen_printer ()) == NULL)	2481	if (!fd)
2097	return;	2482	return;
2098		2483
2099	/*	2484	/*
2100	* Send all input to the printer until either ESC[4i or ESC[?4i	2485	* Send all input to the printer until either ESC[4i or ESC[?4i
2101	* is received.	2486	* is received.
2102	*/	2487	*/
2103	for (done = 0; !done;) {	2488	for (int done = 0; !done; )
		2489	{
2104	unsigned char buf[8];	2490	unsigned char buf[8];
2105	unsigned char ch;	2491	unicode_t ch;
2106	unsigned int i, len;	2492	unsigned int i, len;
2107		2493
2108	if ((ch = cmd_getc ()) != C0_ESC) {	2494	if ((ch = cmd_getc ()) != C0_ESC)
		2495	{
2109	if (putc(ch, fd) == EOF)	2496	if (putc (ch, fd) == EOF)
2110	break; /* done = 1 */	2497	break; /* done = 1 */
2111	} else {	2498	}
		2499	else
		2500	{
2112	len = 0;	2501	len = 0;
2113	buf[len++] = ch;	2502	buf[len++] = ch;
2114		2503
2115	if ((buf[len++] = cmd_getc ()) == '[') {	2504	if ((buf[len++] = cmd_getc ()) == '[')
		2505	{
2116	if ((ch = cmd_getc ()) == '?') {	2506	if ((ch = cmd_getc ()) == '?')
2117	buf[len++] = '?';	2507	{
2118	ch = cmd_getc ();	2508	buf[len++] = '?';
2119	}	2509	ch = cmd_getc ();
		2510	}
2120	if ((buf[len++] = ch) == '4') {	2511	if ((buf[len++] = ch) == '4')
		2512	{
2121	if ((buf[len++] = cmd_getc ()) == 'i')	2513	if ((buf[len++] = cmd_getc ()) == 'i')
2122	break; /* done = 1 */	2514	break; /* done = 1 */
2123	}	2515	}
		2516	}
		2517
		2518	for (i = 0; i < len; i++)
		2519	if (putc (buf[i], fd) == EOF)
		2520	{
		2521	done = 1;
		2522	break;
		2523	}
		2524	}
2124	}	2525	}
2125	for (i = 0; i < len; i++)	2526
2126	if (putc(buf[i], fd) == EOF) {
2127	done = 1;
2128	break;
2129	}
2130	}
2131	}
2132	pclose_printer (fd);	2527	pclose_printer (fd);
2133	}	2528	}
2134	#endif /* PRINTPIPE */	2529	#endif /* PRINTPIPE */
2135	/*}}} */	2530	/*}}} */
2136		2531
2137	/* *INDENT-OFF* */
2138	enum {	2532	enum {
2139	C1_40 = 0x40,	2533	C1_40 = 0x40,
2140	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2534	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2141	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2535	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2142	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2536	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2143	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2537	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144	};	2538	};
2145	/* *INDENT-ON* */
2146		2539
2147	/*{{{ process non-printing single characters */	2540	/*{{{ process non-printing single characters */
2148	void	2541	void ecb_hot
2149	rxvt_term::process_nonprinting (unsigned char ch)	2542	rxvt_term::process_nonprinting (unicode_t ch)
2150	{	2543	{
2151	switch (ch) {	2544	switch (ch)
		2545	{
		2546	case C0_ESC:
		2547	process_escape_seq ();
		2548	break;
2152	case C0_ENQ: /* terminal Status */	2549	case C0_ENQ: /* terminal Status */
2153	if (rs[Rs_answerbackstring])	2550	if (rs[Rs_answerbackstring])
2154	tt_write(	2551	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155	(const unsigned char *)rs[Rs_answerbackstring],	2552	else
2156	(unsigned int)STRLEN(rs[Rs_answerbackstring]));	2553	tt_write (VT100_ANS, strlen (VT100_ANS));
2157	else	2554	break;
2158	tt_write((unsigned char *)VT100_ANS,
2159	(unsigned int)STRLEN(VT100_ANS));
2160	break;
2161	case C0_BEL: /* bell */	2555	case C0_BEL: /* bell */
2162	scr_bell ();	2556	scr_bell ();
2163	break;	2557	break;
2164	case C0_BS: /* backspace */	2558	case C0_BS: /* backspace */
2165	scr_backspace ();	2559	scr_backspace ();
2166	break;	2560	break;
2167	case C0_HT: /* tab */	2561	case C0_HT: /* tab */
2168	scr_tab (1);	2562	scr_tab (1);
2169	break;	2563	break;
2170	case C0_CR: /* carriage return */	2564	case C0_CR: /* carriage return */
2171	scr_gotorc (0, 0, R_RELATIVE);	2565	scr_gotorc (0, 0, R_RELATIVE);
2172	break;	2566	break;
2173	case C0_VT: /* vertical tab, form feed */	2567	case C0_VT: /* vertical tab, form feed */
2174	case C0_FF:	2568	case C0_FF:
2175	case C0_LF: /* line feed */	2569	case C0_LF: /* line feed */
2176	scr_index (UP);	2570	scr_index (UP);
2177	break;	2571	break;
2178	case C0_SO: /* shift out - acs */	2572	case C0_SO: /* shift out - acs */
2179	scr_charset_choose (1);	2573	scr_charset_choose (1);
2180	break;	2574	break;
2181	case C0_SI: /* shift in - acs */	2575	case C0_SI: /* shift in - acs */
2182	scr_charset_choose (0);	2576	scr_charset_choose (0);
2183	break;	2577	break;
		2578
		2579	#ifdef EIGHT_BIT_CONTROLS
		2580	// 8-bit controls
		2581	case 0x90: /* DCS */
		2582	process_dcs_seq ();
		2583	break;
		2584	case 0x9b: /* CSI */
		2585	process_csi_seq ();
		2586	break;
		2587	case 0x9d: /* OSC */
		2588	process_osc_seq ();
		2589	break;
		2590	#endif
2184	}	2591	}
2185	}	2592	}
2186	/*}}} */	2593	/*}}} */
2187		2594
2188		2595
2189	/*{{{ process VT52 escape sequences */	2596	/*{{{ process VT52 escape sequences */
2190	void	2597	void ecb_cold
2191	rxvt_term::process_escape_vt52 (unsigned char ch)	2598	rxvt_term::process_escape_vt52 (unicode_t ch)
2192	{	2599	{
2193	int row, col;	2600	int row, col;
		2601
		2602	switch (ch)
2194		2603	{
2195	switch (ch) {
2196	case 'A': /* cursor up */	2604	case 'A': /* cursor up */
2197	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);	2605	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198	break;	2606	break;
2199	case 'B': /* cursor down */	2607	case 'B': /* cursor down */
2200	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);	2608	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201	break;	2609	break;
2202	case 'C': /* cursor right */	2610	case 'C': /* cursor right */
2203	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);	2611	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204	break;	2612	break;
2205	case 'D': /* cursor left */	2613	case 'D': /* cursor left */
2206	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);	2614	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207	break;	2615	break;
2208	case 'H': /* cursor home */	2616	case 'H': /* cursor home */
2209	scr_gotorc (0, 0, 0);	2617	scr_gotorc (0, 0, 0);
2210	break;	2618	break;
2211	case 'I': /* cursor up and scroll down if needed */	2619	case 'I': /* cursor up and scroll down if needed */
2212	scr_index (DN);	2620	scr_index (DN);
2213	break;	2621	break;
2214	case 'J': /* erase to end of screen */	2622	case 'J': /* erase to end of screen */
2215	scr_erase_screen (0);	2623	scr_erase_screen (0);
2216	break;	2624	break;
2217	case 'K': /* erase to end of line */	2625	case 'K': /* erase to end of line */
2218	scr_erase_line (0);	2626	scr_erase_line (0);
2219	break;	2627	break;
2220	case 'Y': /* move to specified row and col */	2628	case 'Y': /* move to specified row and col */
2221	/* full command is 'ESC Y row col' where row and col	2629	/* full command is 'ESC Y row col' where row and col
2222	* are encoded by adding 32 and sending the ascii	2630	* are encoded by adding 32 and sending the ascii
2223	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2631	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224	* etc. */	2632	* etc. */
2225	row = cmd_getc () - ' ';	2633	row = cmd_getc () - ' ';
2226	col = cmd_getc () - ' ';	2634	col = cmd_getc () - ' ';
2227	scr_gotorc (row, col, 0);	2635	scr_gotorc (row, col, 0);
2228	break;	2636	break;
2229	case 'Z': /* identify the terminal type */	2637	case 'Z': /* identify the terminal type */
2230	tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2638	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231	break;	2639	break;
2232	case '<': /* turn off VT52 mode */	2640	case '<': /* turn off VT52 mode */
2233	PrivMode(0, PrivMode_vt52);	2641	priv_modes &= ~PrivMode_vt52;
2234	break;	2642	break;
2235	case 'F': /* use special graphics character set */	2643	case 'F': /* use special graphics character set */
2236	case 'G': /* use regular character set */	2644	case 'G': /* use regular character set */
2237	/* unimplemented */	2645	/* unimplemented */
2238	break;	2646	break;
2239	case '=': /* use alternate keypad mode */	2647	case '=': /* use alternate keypad mode */
2240	case '>': /* use regular keypad mode */	2648	case '>': /* use regular keypad mode */
2241	/* unimplemented */	2649	/* unimplemented */
2242	break;	2650	break;
2243	}	2651	}
2244	}	2652	}
2245	/*}}} */	2653	/*}}} */
2246		2654
2247		2655
2248	/*{{{ process escape sequences */	2656	/*{{{ process escape sequences */
2249	void	2657	void ecb_hot
2250	rxvt_term::process_escape_seq ()	2658	rxvt_term::process_escape_seq ()
2251	{	2659	{
2252	unsigned char ch = cmd_getc ();	2660	unicode_t ch = cmd_getc ();
2253		2661
2254	if (PrivateModes & PrivMode_vt52) {	2662	if (priv_modes & PrivMode_vt52)
2255	process_escape_vt52 (ch);
2256	return;
2257	}
2258		2663	{
		2664	process_escape_vt52 (ch);
		2665	return;
		2666	}
		2667
2259	switch (ch) {	2668	switch (ch)
2260	/* case 1: do_tek_mode (); break; */	2669	{
2261	case '#':	2670	case '#':
2262	if (cmd_getc () == '8')	2671	if (cmd_getc () == '8')
2263	scr_E ();	2672	scr_E ();
2264	break;	2673	break;
2265	case '(':	2674	case '(':
2266	scr_charset_set (0, (unsigned int)cmd_getc ());	2675	scr_charset_set (0, (unsigned int)cmd_getc ());
2267	break;	2676	break;
2268	case ')':	2677	case ')':
2269	scr_charset_set (1, (unsigned int)cmd_getc ());	2678	scr_charset_set (1, (unsigned int)cmd_getc ());
2270	break;	2679	break;
2271	case '*':	2680	case '*':
2272	scr_charset_set (2, (unsigned int)cmd_getc ());	2681	scr_charset_set (2, (unsigned int)cmd_getc ());
2273	break;	2682	break;
2274	case '+':	2683	case '+':
2275	scr_charset_set (3, (unsigned int)cmd_getc ());	2684	scr_charset_set (3, (unsigned int)cmd_getc ());
2276	break;	2685	break;
2277	#ifdef MULTICHAR_SET	2686	#if !ENABLE_MINIMAL
2278	case '$':
2279	scr_charset_set (-2, (unsigned int)cmd_getc ());
2280	break;
2281	#endif
2282	#ifndef NO_FRILLS
2283	case '6':	2687	case '6':
2284	scr_backindex ();	2688	scr_backindex ();
2285	break;	2689	break;
2286	#endif	2690	#endif
2287	case '7':	2691	case '7':
2288	scr_cursor (SAVE);	2692	scr_cursor (SAVE);
2289	break;	2693	break;
2290	case '8':	2694	case '8':
2291	scr_cursor (RESTORE);	2695	scr_cursor (RESTORE);
2292	break;	2696	break;
2293	#ifndef NO_FRILLS	2697	#if !ENABLE_MINIMAL
2294	case '9':	2698	case '9':
2295	scr_forwardindex ();	2699	scr_forwardindex ();
2296	break;	2700	break;
2297	#endif	2701	#endif
		2702	// DECPAM/DECPNM
2298	case '=':	2703	case '=':
		2704	priv_modes |= PrivMode_aplKP;
		2705	break;
2299	case '>':	2706	case '>':
2300	PrivMode((ch == '='), PrivMode_aplKP);	2707	priv_modes &= ~PrivMode_aplKP;
2301	break;	2708	break;
2302		2709
2303	case C1_40:	2710	case C1_40:
2304	cmd_getc ();	2711	cmd_getc ();
2305	break;	2712	break;
2306	case C1_44:	2713	case C1_44:
2307	scr_index (UP);	2714	scr_index (UP);
2308	break;	2715	break;
2309		2716
2310	/* 8.3.87: NEXT LINE */	2717	/* 8.3.87: NEXT LINE */
2311	case C1_NEL: /* ESC E */	2718	case C1_NEL: /* ESC E */
2312	{
2313	uint32_t nlcr[] = { '\n', '\r' };
2314	scr_add_lines (nlcr, 1, 2);
2315	}	2719	{
2316	break;	2720	wchar_t nlcr[] = { C0_LF, C0_CR };
		2721	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2722	}
		2723	break;
2317		2724
2318	/* kidnapped escape sequence: Should be 8.3.48 */	2725	/* kidnapped escape sequence: Should be 8.3.48 */
2319	case C1_ESA: /* ESC G */	2726	case C1_ESA: /* ESC G */
2320	process_graphics ();	2727	// used by original rxvt for rob nations own graphics mode
2321	break;	2728	if (cmd_getc () == 'Q')
		2729	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2730	break;
2322		2731
2323	/* 8.3.63: CHARACTER TABULATION SET */	2732	/* 8.3.63: CHARACTER TABULATION SET */
2324	case C1_HTS: /* ESC H */	2733	case C1_HTS: /* ESC H */
2325	scr_set_tab (1);	2734	scr_set_tab (1);
2326	break;	2735	break;
2327		2736
2328	/* 8.3.105: REVERSE LINE FEED */	2737	/* 8.3.105: REVERSE LINE FEED */
2329	case C1_RI: /* ESC M */	2738	case C1_RI: /* ESC M */
2330	scr_index (DN);	2739	scr_index (DN);
2331	break;	2740	break;
2332		2741
2333	/* 8.3.142: SINGLE-SHIFT TWO */	2742	/* 8.3.142: SINGLE-SHIFT TWO */
2334	/*case C1_SS2: scr_single_shift (2); break; */	2743	/* case C1_SS2: break; */
2335		2744
2336	/* 8.3.143: SINGLE-SHIFT THREE */	2745	/* 8.3.143: SINGLE-SHIFT THREE */
2337	/*case C1_SS3: scr_single_shift (3); break; */	2746	/* case C1_SS3: break; */
2338		2747
2339	/* 8.3.27: DEVICE CONTROL STRING */	2748	/* 8.3.27: DEVICE CONTROL STRING */
2340	case C1_DCS: /* ESC P */	2749	case C1_DCS: /* ESC P */
2341	process_dcs_seq ();	2750	process_dcs_seq ();
2342	break;	2751	break;
2343		2752
2344	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2753	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345	case C1_SCI: /* ESC Z */	2754	case C1_SCI: /* ESC Z */
2346	tt_write((const unsigned char *)ESCZ_ANSWER,	2755	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348	break; /* steal obsolete ESC [ c */	2756	break; /* steal obsolete ESC [ c */
2349		2757
2350	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2758	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2351	case C1_CSI: /* ESC [ */	2759	case C1_CSI: /* ESC [ */
2352	process_csi_seq ();	2760	process_csi_seq ();
2353	break;	2761	break;
2354		2762
2355	/* 8.3.90: OPERATING SYSTEM COMMAND */	2763	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2356	case C1_OSC: /* ESC ] */	2764	case C1_OSC: /* ESC ] */
2357	process_osc_seq ();	2765	process_osc_seq ();
2358	break;	2766	break;
2359		2767
2360	/* 8.3.106: RESET TO INITIAL STATE */	2768	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2361	case 'c':	2769	case 'c':
		2770	mbstate.reset ();
2362	scr_poweron ();	2771	scr_poweron ();
2363	scrollbar_show (1);	2772	scrollBar.show (1);
2364	break;	2773	break;
2365		2774
2366	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2775	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367	case 'n':	2776	case 'n':
2368	scr_charset_choose (2);	2777	scr_charset_choose (2);
2369	break;	2778	break;
2370		2779
2371	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2780	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372	case 'o':	2781	case 'o':
2373	scr_charset_choose (3);	2782	scr_charset_choose (3);
2374	break;	2783	break;
2375	}	2784	}
2376	}	2785	}
2377	/*}}} */	2786	/*}}} */
2378		2787
2379	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2788	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380	/* *INDENT-OFF* */
2381	enum {	2789	enum {
2382	CSI_ICH = 0x40,	2790	CSI_ICH = 0x40,
2383	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2791	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2384	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2792	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2385	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2793	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2386	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2794	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2387	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2795	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2388	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2796	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2389	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2797	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2390	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2798	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391	};	2799	};
2392		2800
2393	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2801	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2394	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2802	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2803	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396	#define get_byte_array_bit(array, bit) \	2804	#define get_byte_array_bit(array, bit) \
2397	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2805	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2398		2806
2399	const unsigned char csi_defaults[] = {	2807	static const unsigned char csi_defaults[] =
		2808	{
2400	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2809	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2401	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2810	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2402	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2811	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2403	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2812	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2404	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2813	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2405	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2814	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2406	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2815	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2407	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2816	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408	};	2817	};
2409	/* *INDENT-ON* */
2410		2818
2411	void	2819	void ecb_hot
2412	rxvt_term::process_csi_seq ()	2820	rxvt_term::process_csi_seq ()
2413	{	2821	{
2414	unsigned char ch, priv, i;	2822	unicode_t ch, priv, prev_ch, i;
2415	unsigned int nargs, p;	2823	unsigned int nargs, p;
2416	int n, ndef;	2824	int n, ndef;
2417	int arg[ESC_ARGS];	2825	int arg[ESC_ARGS] = { };
2418		2826
2419	for (nargs = ESC_ARGS; nargs > 0;)	2827	nargs = 0;
2420	arg[--nargs] = 0;
2421		2828
2422	priv = 0;	2829	priv = 0;
		2830	ch = cmd_getc ();
		2831	if ((ch >= '<' && ch <= '?') || ch == '!')
		2832	{
		2833	/* '<' '=' '>' '?' '!' */
		2834	priv = ch;
2423	ch = cmd_getc ();	2835	ch = cmd_getc ();
2424	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425	priv = ch;
2426	ch = cmd_getc ();
2427	}	2836	}
		2837
		2838	prev_ch = 0;
2428	/* read any numerical arguments */	2839	/* read any numerical arguments */
2429	for (n = -1; ch < CSI_ICH; ) {	2840	for (n = -1; ch < CSI_ICH; )
		2841	{
2430	if (isdigit(ch)) {	2842	if (isdigit (ch))
		2843	{
2431	if (n < 0)	2844	if (n < 0)
2432	n = ch - '0';	2845	n = ch - '0';
2433	else	2846	else
2434	n = n * 10 + ch - '0';	2847	n = n * 10 + ch - '0';
		2848	}
2435	} else if (ch == ';') {	2849	else if (ch == ';')
		2850	{
2436	if (nargs < ESC_ARGS)	2851	if (nargs < ESC_ARGS)
2437	arg[nargs++] = n;	2852	arg[nargs++] = n;
2438	n = -1;	2853	n = -1;
2439	} else if (ch == '\b') {	2854	}
2440	scr_backspace ();	2855	else if (IS_CONTROL (ch))
2441	} else if (ch == C0_ESC) {	2856	process_nonprinting (ch);
2442	process_escape_seq ();	2857
		2858	prev_ch = ch;
		2859	ch = cmd_getc ();
		2860	}
		2861
		2862	if (ch > CSI_7F)
2443	return;	2863	return;
2444	} else if (ch < ' ') {
2445	process_nonprinting (ch);
2446	}
2447	ch = cmd_getc ();
2448	}
2449		2864
2450	if (ch > CSI_7F)
2451	return;
2452
2453	if (nargs < ESC_ARGS)	2865	if (nargs < ESC_ARGS)
2454	arg[nargs++] = n;	2866	arg[nargs++] = n;
2455		2867
2456	i = ch - CSI_ICH;	2868	i = ch - CSI_ICH;
2457	ndef = get_byte_array_bit(csi_defaults, i);	2869	ndef = get_byte_array_bit (csi_defaults, i);
2458	for (p = 0; p < nargs; p++)	2870	for (p = 0; p < nargs; p++)
2459	if (arg[p] == -1)	2871	if (arg[p] == -1)
2460	arg[p] = ndef;	2872	arg[p] = ndef;
2461		2873
2462	#ifdef DEBUG_CMD	2874	/*
2463	fprintf(stderr, "CSI ");
2464	for (p = 0; p < nargs; p++)
2465	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2466	fprintf(stderr, "%c\n", ch);
2467	#endif
2468
2469	/*
2470	* private mode handling	2875	* private mode handling
2471	*/	2876	*/
2472	if (priv) {	2877	if (priv)
2473	switch (priv) {	2878	{
2474	case '>':	2879	switch (priv)
		2880	{
		2881	case '>':
2475	if (ch == CSI_DA) /* secondary device attributes */	2882	if (ch == CSI_DA) /* secondary device attributes */
2476	tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);	2883	{
2477	break;	2884	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478	case '?':	2885	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2886	//
		2887	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2888	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2889	// versions.
		2890	//
		2891	tt_printf ("\033[>%d;95;0c", 'U');
		2892	}
		2893	break;
		2894
		2895	case '?':
2479	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')	2896	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480	process_terminal_mode (ch, priv, nargs, arg);	2897	process_terminal_mode (ch, priv, nargs, arg);
2481	break;	2898	break;
2482	}
2483	return;
2484	}
2485		2899
		2900	case '!':
		2901	if (ch == CSI_70)
		2902	{
		2903	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2904	scr_soft_reset ();
		2905
		2906	static const int pm_h[] = { 7, 25 };
		2907	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2908
		2909	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2910	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
		2911	}
		2912	break;
		2913	}
		2914
		2915	return;
		2916	}
		2917
2486	switch (ch) {	2918	switch (ch)
2487	/*	2919	{
		2920	/*
2488	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)	2921	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489	*/	2922	*/
2490	#ifdef PRINTPIPE	2923	#ifdef PRINTPIPE
2491	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */	2924	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492	switch (arg[0]) {	2925	switch (arg[0])
		2926	{
2493	case 0: /* initiate transfer to primary aux device */	2927	case 0: /* initiate transfer to primary aux device */
2494	scr_printscreen (0);	2928	scr_printscreen (0);
2495	break;	2929	break;
2496	case 5: /* start relay to primary aux device */	2930	case 5: /* start relay to primary aux device */
2497	process_print_pipe ();	2931	process_print_pipe ();
		2932	break;
		2933	}
2498	break;	2934	break;
2499	}
2500	break;
2501	#endif	2935	#endif
2502		2936
2503	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */	2937	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505	arg[0] = -arg[0];
2506	/* FALLTHROUGH */
2507	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */	2938	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
		2939	arg[0] = -arg[0];
		2940	/* FALLTHROUGH */
		2941	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
		2942	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2509	scr_gotorc (arg[0], 0, RELATIVE);	2943	scr_gotorc (arg[0], 0, RELATIVE);
2510	break;	2944	break;
2511		2945
2512	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */	2946	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */	2947	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514	#ifdef ISO6429	2948	#ifdef ISO6429
2515	arg[0] = -arg[0];	2949	arg[0] = -arg[0];
2516	#else /* emulate common DEC VTs */	2950	#else /* emulate common DEC VTs */
2517	arg[0] = arg[0] ? -arg[0] : -1;	2951	arg[0] = arg[0] ? -arg[0] : -1;
2518	#endif	2952	#endif
2519	/* FALLTHROUGH */	2953	/* FALLTHROUGH */
2520	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */	2954	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */	2955	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522	#ifdef ISO6429	2956	#ifdef ISO6429
2523	scr_gotorc (0, arg[0], RELATIVE);	2957	scr_gotorc (0, arg[0], RELATIVE);
2524	#else /* emulate common DEC VTs */	2958	#else /* emulate common DEC VTs */
2525	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);	2959	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526	#endif	2960	#endif
2527	break;	2961	break;
2528		2962
2529	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */	2963	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530	arg[0] = -arg[0];	2964	arg[0] = -arg[0];
2531	/* FALLTHROUGH */	2965	/* FALLTHROUGH */
2532	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */	2966	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533	scr_gotorc (arg[0], 0, R_RELATIVE);	2967	scr_gotorc (arg[0], 0, R_RELATIVE);
2534	break;	2968	break;
2535		2969
2536	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */	2970	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */	2971	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538	scr_gotorc (0, arg[0] - 1, R_RELATIVE);	2972	scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539	break;	2973	break;
2540		2974
2541	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */	2975	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);	2976	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543	break;	2977	break;
2544		2978
2545	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */	2979	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */	2980	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2547	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);	2981	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548	break;	2982	break;
2549		2983
2550	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */	2984	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551	arg[0] = -arg[0];	2985	arg[0] = -arg[0];
2552	/* FALLTHROUGH */	2986	/* FALLTHROUGH */
2553	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */	2987	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554	scr_tab (arg[0]);	2988	scr_tab (arg[0]);
2555	break;	2989	break;
2556		2990
2557	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */	2991	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558	scr_erase_screen (arg[0]);	2992	scr_erase_screen (arg[0]);
2559	break;	2993	break;
2560		2994
2561	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */	2995	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562	scr_erase_line (arg[0]);	2996	scr_erase_line (arg[0]);
2563	break;	2997	break;
2564		2998
2565	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */	2999	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566	scr_insdel_chars (arg[0], INSERT);	3000	scr_insdel_chars (arg[0], INSERT);
2567	break;	3001	break;
2568		3002
2569	case CSI_IL: /* 8.3.68: (1) INSERT LINE */	3003	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570	scr_insdel_lines (arg[0], INSERT);	3004	scr_insdel_lines (arg[0], INSERT);
2571	break;	3005	break;
2572		3006
2573	case CSI_DL: /* 8.3.33: (1) DELETE LINE */	3007	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574	scr_insdel_lines (arg[0], DELETE);	3008	scr_insdel_lines (arg[0], DELETE);
2575	break;	3009	break;
2576		3010
2577	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */	3011	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578	scr_insdel_chars (arg[0], ERASE);	3012	scr_insdel_chars (arg[0], ERASE);
2579	break;	3013	break;
2580		3014
2581	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */	3015	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582	scr_insdel_chars (arg[0], DELETE);	3016	scr_insdel_chars (arg[0], DELETE);
2583	break;	3017	break;
2584		3018
2585	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */	3019	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586	arg[0] = -arg[0];	3020	arg[0] = -arg[0];
2587	/* FALLTHROUGH */	3021	/* FALLTHROUGH */
2588	case CSI_SU: /* 8.3.148: (1) SCROLL UP */	3022	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);	3023	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590	break;	3024	break;
2591		3025
2592	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */	3026	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593	tt_write((const unsigned char *)VT100_ANS,	3027	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594	(unsigned int)(sizeof(VT100_ANS) - 1));	3028	break;
2595	break;
2596		3029
2597	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */	3030	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598	process_sgr_mode (nargs, arg);	3031	process_sgr_mode (nargs, arg);
2599	break;	3032	break;
2600		3033
2601	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */	3034	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602	switch (arg[0]) {	3035	switch (arg[0])
		3036	{
2603	case 5: /* DSR requested */	3037	case 5: /* DSR requested */
2604	tt_printf("\033[0n");	3038	tt_printf ("\033[0n");
2605	break;	3039	break;
2606	case 6: /* CPR requested */	3040	case 6: /* CPR requested */
2607	scr_report_position ();	3041	scr_report_position ();
2608	break;	3042	break;
2609	#if defined (ENABLE_DISPLAY_ANSWER)
2610	case 7: /* unofficial extension */	3043	case 7: /* unofficial extension */
		3044	if (option (Opt_insecure))
2611	tt_printf("%-.250s\n", rs[Rs_display_name]);	3045	tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612	break;	3046	break;
2613	#endif
2614	case 8: /* unofficial extension */	3047	case 8: /* unofficial extension */
2615	xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);	3048	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
		3049	break;
		3050	}
2616	break;	3051	break;
2617	}
2618	break;
2619		3052
2620	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */	3053	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621	switch (arg[0]) {	3054	switch (arg[0])
		3055	{
2622	case 0: /* char tab stop cleared at active position */	3056	case 0: /* char tab stop cleared at active position */
2623	scr_set_tab (0);	3057	scr_set_tab (0);
2624	break;	3058	break;
2625	/* case 1: */ /* line tab stop cleared in active line */	3059	/* case 1: */ /* line tab stop cleared in active line */
2626	/* case 2: */ /* char tab stops cleared in active line */	3060	/* case 2: */ /* char tab stops cleared in active line */
2627	case 3: /* all char tab stops are cleared */	3061	case 3: /* all char tab stops are cleared */
2628	/* case 4: */ /* all line tab stops are cleared */	3062	/* case 4: */ /* all line tab stops are cleared */
2629	case 5: /* all tab stops are cleared */	3063	case 5: /* all tab stops are cleared */
2630	scr_set_tab (-1);	3064	scr_set_tab (-1);
		3065	break;
		3066	}
2631	break;	3067	break;
2632	}
2633	break;
2634		3068
2635	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */	3069	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636	switch (arg[0]) {	3070	switch (arg[0])
		3071	{
2637	case 0: /* char tab stop set at active position */	3072	case 0: /* char tab stop set at active position */
2638	scr_set_tab (1);	3073	scr_set_tab (1);
2639	break; /* = ESC H */	3074	break; /* = ESC H */
2640	/* case 1: */ /* line tab stop set at active line */	3075	/* case 1: */ /* line tab stop set at active line */
2641	case 2: /* char tab stop cleared at active position */	3076	case 2: /* char tab stop cleared at active position */
2642	scr_set_tab (0);	3077	scr_set_tab (0);
2643	break; /* = ESC [ 0 g */	3078	break; /* = ESC [ 0 g */
2644	/* case 3: */ /* line tab stop cleared at active line */	3079	/* case 3: */ /* line tab stop cleared at active line */
2645	/* case 4: */ /* char tab stops cleared at active line */	3080	/* case 4: */ /* char tab stops cleared at active line */
2646	case 5: /* all char tab stops are cleared */	3081	case 5: /* all char tab stops are cleared */
2647	scr_set_tab (-1);	3082	scr_set_tab (-1);
2648	break; /* = ESC [ 3 g */	3083	break; /* = ESC [ 3 g */
2649	/* case 6: */ /* all line tab stops are cleared */	3084	/* case 6: */ /* all line tab stops are cleared */
2650	}	3085	}
2651	break;	3086	break;
2652		3087
2653	case CSI_RM: /* 8.3.107: RESET MODE */	3088	case CSI_RM: /* 8.3.107: RESET MODE */
2654	if (arg[0] == 4)	3089	if (arg[0] == 4)
2655	scr_insert_mode (0);	3090	scr_insert_mode (0);
2656	break;	3091	else if (arg[0] == 20)
		3092	priv_modes &= ~PrivMode_LFNL;
		3093	break;
2657		3094
2658	case CSI_SM: /* 8.3.126: SET MODE */	3095	case CSI_SM: /* 8.3.126: SET MODE */
2659	if (arg[0] == 4)	3096	if (arg[0] == 4)
2660	scr_insert_mode (1);	3097	scr_insert_mode (1);
2661	break;	3098	else if (arg[0] == 20)
		3099	priv_modes |= PrivMode_LFNL;
		3100	break;
2662		3101
2663	/*	3102	case CSI_71: // DECSCUSR: set cursor style
		3103	if (prev_ch == ' ')
		3104	set_cursor_style (arg[0]);
		3105	break;
		3106
		3107	/*
2664	* PRIVATE USE beyond this point. All CSI_7? sequences here	3108	* PRIVATE USE beyond this point. All CSI_7? sequences here
2665	*/	3109	*/
2666	case CSI_72: /* DECSTBM: set top and bottom margins */	3110	case CSI_72: /* DECSTBM: set top and bottom margins */
2667	if (nargs == 1)	3111	if (nargs == 1)
2668	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);	3112	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669	else if (nargs == 0 || arg[0] >= arg[1])	3113	else if (nargs == 0 || arg[0] >= arg[1])
2670	scr_scroll_region (0, MAX_ROWS - 1);	3114	scr_scroll_region (0, MAX_ROWS - 1);
2671	else	3115	else
2672	scr_scroll_region (arg[0] - 1, arg[1] - 1);	3116	scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673	break;	3117	break;
2674		3118
2675	case CSI_73:	3119	case CSI_73:
2676	scr_cursor (SAVE);	3120	scr_cursor (SAVE);
2677	break;	3121	break;
2678	case CSI_75:	3122	case CSI_75:
2679	scr_cursor (RESTORE);	3123	scr_cursor (RESTORE);
2680	break;	3124	break;
2681		3125
2682	#ifndef NO_FRILLS	3126	#if !ENABLE_MINIMAL
2683	case CSI_74:	3127	case CSI_74:
2684	process_window_ops (arg, nargs);	3128	process_window_ops (arg, nargs);
2685	break;	3129	break;
2686	#endif	3130	#endif
2687		3131
2688	case CSI_78: /* DECREQTPARM */	3132	case CSI_78: /* DECREQTPARM */
2689	if (arg[0] == 0 || arg[0] == 1)	3133	if (arg[0] == 0 || arg[0] == 1)
2690	tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);	3134	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691	/* FALLTHROUGH */	3135	break;
2692		3136
2693	default:	3137	default:
2694	break;	3138	break;
2695	}	3139	}
2696	}	3140	}
2697	/*}}} */	3141	/*}}} */
2698		3142
2699	#ifndef NO_FRILLS	3143	#if !ENABLE_MINIMAL
2700	/* ARGSUSED */
2701	void	3144	void
2702	rxvt_term::process_window_ops (const int *args, unsigned int nargs)	3145	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703	{	3146	{
2704	int x, y;	3147	int x, y;
2705	#if 0
2706	char *s;
2707	#endif
2708	XWindowAttributes wattr;	3148	XWindowAttributes wattr;
2709	Window wdummy;	3149	Window wdummy;
2710		3150
		3151	dLocal (Display *, dpy);
		3152
2711	if (nargs == 0)	3153	if (nargs == 0)
2712	return;	3154	return;
		3155
2713	switch (args[0]) {	3156	switch (args[0])
		3157	{
2714	/*	3158	/*
2715	* commands	3159	* commands
2716	*/	3160	*/
2717	case 1: /* deiconify window */	3161	case 1: /* deiconify window */
2718	XMapWindow(Xdisplay, TermWin.parent[0]);	3162	XMapWindow (dpy, parent);
2719	break;	3163	break;
2720	case 2: /* iconify window */	3164	case 2: /* iconify window */
2721	XIconifyWindow(Xdisplay, TermWin.parent[0],	3165	XIconifyWindow (dpy, parent, display->screen);
2722	DefaultScreen(Xdisplay));	3166	break;
2723	break;
2724	case 3: /* set position (pixels) */	3167	case 3: /* set position (pixels) */
2725	XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]);	3168	XMoveWindow (dpy, parent, args[1], args[2]);
2726	break;	3169	break;
2727	case 4: /* set size (pixels) */	3170	case 4: /* set size (pixels) */
2728	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);	3171	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729	break;	3172	break;
2730	case 5: /* raise window */	3173	case 5: /* raise window */
2731	XRaiseWindow(Xdisplay, TermWin.parent[0]);	3174	XRaiseWindow (dpy, parent);
2732	break;	3175	break;
2733	case 6: /* lower window */	3176	case 6: /* lower window */
2734	XLowerWindow(Xdisplay, TermWin.parent[0]);	3177	XLowerWindow (dpy, parent);
2735	break;	3178	break;
2736	case 7: /* refresh window */	3179	case 7: /* refresh window */
2737	scr_touch (true);	3180	scr_touch (true);
2738	break;	3181	break;
2739	case 8: /* set size (chars) */	3182	case 8: /* set size (chars) */
2740	set_widthheight ((unsigned int)(args[2] * TermWin.fwidth),	3183	set_widthheight ((unsigned int) (args[2] * fwidth),
2741	(unsigned int)(args[1] * TermWin.fheight));	3184	(unsigned int) (args[1] * fheight));
2742	break;	3185	break;
		3186
		3187	//case 9: NYI, TODO, restore maximized window or maximize window
2743	default:	3188	default:
2744	if (args[0] >= 24) /* set height (chars) */	3189	if (args[0] >= 24) /* set height (chars) */
2745	set_widthheight ((unsigned int)TermWin.width,	3190	set_widthheight ((unsigned int)vt_width,
2746	(unsigned int)(args[1] * TermWin.fheight));	3191	(unsigned int) (args[1] * fheight));
2747	break;	3192	break;
		3193
2748	/*	3194	/*
2749	* reports - some output format copied from XTerm	3195	* reports - some output format copied from XTerm
2750	*/	3196	*/
2751	case 11: /* report window state */	3197	case 11: /* report window state */
2752	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);	3198	XGetWindowAttributes (dpy, parent, &wattr);
2753	tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3199	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754	break;	3200	break;
2755	case 13: /* report window position */	3201	case 13: /* report window position */
2756	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);	3202	XGetWindowAttributes (dpy, parent, &wattr);
2757	XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root,	3203	XTranslateCoordinates (dpy, parent, wattr.root,
2758	-wattr.border_width, -wattr.border_width,	3204	-wattr.border_width, -wattr.border_width,
2759	&x, &y, &wdummy);	3205	&x, &y, &wdummy);
2760	tt_printf("\033[3;%d;%dt", x, y);	3206	tt_printf ("\033[3;%d;%dt", x, y);
2761	break;	3207	break;
2762	case 14: /* report window size (pixels) */	3208	case 14: /* report window size (pixels) */
2763	XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);	3209	XGetWindowAttributes (dpy, parent, &wattr);
2764	tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3210	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765	break;	3211	break;
		3212	case 18: /* report text area size (chars) */
		3213	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3214	break;
2766	case 18: /* report window size (chars) */	3215	case 19: /* report window size (chars) */
2767	tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);	3216	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768	break;	3217	break;
2769	#if 0 /* XXX: currently disabled due to security concerns */
2770	case 20: /* report icon label */	3218	case 20: /* report icon label */
2771	XGetIconName(Xdisplay, TermWin.parent[0], &s);	3219	{
2772	tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3220	char *s;
2773	break;	3221	XGetIconName (dpy, parent, &s);
		3222	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3223	XFree (s);
		3224	}
		3225	break;
2774	case 21: /* report window title */	3226	case 21: /* report window title */
2775	XFetchName(Xdisplay, TermWin.parent[0], &s);	3227	{
2776	tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3228	char *s;
2777	break;	3229	XFetchName (dpy, parent, &s);
2778	#endif	3230	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3231	XFree (s);
		3232	}
		3233	break;
2779	}	3234	}
2780	}	3235	}
2781	#endif	3236	#endif
2782		3237
2783	/*----------------------------------------------------------------------*/	3238	/*----------------------------------------------------------------------*/
2784	/*	3239	/*
2785	* get input up until STRING TERMINATOR (or BEL)	3240	* get input up until STRING TERMINATOR (or BEL)
2786	* ends_how is terminator used. returned input must be free()d	3241	* ends_how is terminator used. returned input must be free()'d
2787	*/	3242	*/
2788	unsigned char *	3243	char *
2789	rxvt_term::get_to_st (unsigned char *ends_how)	3244	rxvt_term::get_to_st (unicode_t &ends_how)
2790	{	3245	{
2791	int seen_esc = 0; /* seen escape? */	3246	unicode_t ch;
		3247	bool seen_esc = false;
2792	unsigned int n = 0;	3248	unsigned int n = 0;
2793	unsigned char *s;	3249	wchar_t string[CBUFSIZ];
2794	unsigned char ch, string[STRING_MAX];
2795		3250
2796	for (; (ch = cmd_getc ());) {	3251	while ((ch = cmd_getc ()) != NOCHAR)
2797	if (ch == C0_BEL	3252	{
2798	|| ch == CHAR_ST	3253	if (seen_esc)
2799	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3254	{
		3255	if (ch == 0x5c) /* 7bit ST */
		3256	break;
		3257	else
		3258	return NULL;
		3259	}
		3260	else if (ch == C0_ESC)
		3261	{
		3262	seen_esc = true;
		3263	continue;
		3264	}
		3265	else if (ch == C0_BEL || ch == CHAR_ST)
2800	break;	3266	break;
2801	if (ch == C0_ESC) {	3267	else if (ch == C0_SYN)
2802	seen_esc = 1;	3268	ch = cmd_get8 ();
2803	continue;	3269	else if (ch < 0x20)
2804	} else if (ch == '\t')
2805	ch = ' '; /* translate '\t' to space */
2806	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807	return NULL; /* other control character - exit */	3270	return NULL; /* other control character - exit */
		3271
		3272	seen_esc = false;
		3273
2808	if (n < sizeof(string) - 1)	3274	if (n >= sizeof (string) - 1)
		3275	// stop at some sane length
		3276	return NULL;
		3277
2809	string[n++] = ch;	3278	string[n++] = ch;
2810	seen_esc = 0;
2811	}	3279	}
		3280
2812	string[n++] = '\0';	3281	string[n++] = '\0';
2813	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3282
2814	return NULL;
2815	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3283	ends_how = (ch == 0x5c ? C0_ESC : ch);
2816	STRNCPY(s, string, n);	3284
2817	return s;	3285	return rxvt_wcstombs (string);
2818	}	3286	}
2819		3287
2820	/*----------------------------------------------------------------------*/	3288	/*----------------------------------------------------------------------*/
2821	/*	3289	/*
2822	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3290	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823	*/	3291	*/
2824	void	3292	void
2825	rxvt_term::process_dcs_seq ()	3293	rxvt_term::process_dcs_seq ()
2826	{	3294	{
2827	unsigned char eh, *s;	3295	/*
2828	/*
2829	* Not handled yet	3296	* Not handled yet
2830	*/	3297	*/
		3298
		3299	unicode_t eh;
2831	s = get_to_st (&eh);	3300	char *s = get_to_st (eh);
2832	if (s)	3301	if (s)
2833	free(s);	3302	free (s);
		3303
2834	return;	3304	return;
2835	}	3305	}
2836		3306
2837	/*----------------------------------------------------------------------*/	3307	/*----------------------------------------------------------------------*/
2838	/*	3308	/*
2839	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3309	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840	*/	3310	*/
2841	void	3311	void
2842	rxvt_term::process_osc_seq ()	3312	rxvt_term::process_osc_seq ()
2843	{	3313	{
2844	unsigned char ch, eh, *s;	3314	int arg;
2845	int arg;
2846		3315
2847	ch = cmd_getc ();	3316	unicode_t ch = cmd_getc ();
2848	for (arg = 0; isdigit(ch); ch = cmd_getc ())	3317	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849	arg = arg * 10 + (ch - '0');	3318	arg = arg * 10 + (ch - '0');
2850		3319
2851	if (ch == ';') {	3320	if (ch == ';')
2852	s = get_to_st (&eh);	3321	{
2853	if (s) {	3322	unicode_t eh;
2854	/*	3323	char *s = get_to_st (eh);
2855	* rxvt_menubar_dispatch() violates the constness of the string,	3324
2856	* so do it here	3325	if (s)
2857	*/	3326	{
2858	if (arg == XTerm_Menu)	3327	process_xterm_seq (arg, s, eh);
2859	#if 0 /* XXX: currently disabled due to security concerns */	3328	free (s);
2860	menubar_dispatch ((char *)s);	3329	}
2861	#else	3330	}
2862	(void)0;	3331	}
2863	#endif	3332
		3333	void
		3334	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3335	{
		3336	if (str[0] == '?' && !str[1])
		3337	{
		3338	rgba c;
		3339	pix_colors_focused[color].get (c);
		3340
		3341	#if XFT
		3342	if (c.a != rgba::MAX_CC)
		3343	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864	else	3344	else
2865	xterm_seq (arg, (char *)s, eh);	3345	#endif
2866	free(s);	3346	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867	}
2868	}	3347	}
		3348	else
		3349	set_window_color (color, str);
2869	}	3350	}
		3351
2870	/*	3352	/*
2871	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3353	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2872	* 0 = change iconName/title
2873	* 1 = change iconName
2874	* 2 = change title
2875	* 4 = change color
2876	* 12 = change text color
2877	* 13 = change mouse foreground color
2878	* 17 = change highlight character colour
2879	* 18 = change bold character color
2880	* 19 = change underlined character color
2881	* 46 = change logfile (not implemented)
2882	* 50 = change font
2883	*
2884	* rxvt extensions:
2885	* 10 = menu (may change in future)
2886	* 20 = bg pixmap
2887	* 39 = change default fg color
2888	* 49 = change default bg color
2889	* 55 = dump scrollback buffer and all of screen
2890	*/	3354	*/
2891	void	3355	void
2892	rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)))	3356	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2893	{	3357	{
2894	int changed = 0;	3358	int color;
2895	int color;
2896	char *buf, *name;	3359	char *buf, *name;
		3360	bool query = str[0] == '?' && !str[1];
		3361	int saveop = op;
2897		3362
		3363	dLocal (Display *, dpy);
		3364
2898	assert(str != NULL);	3365	assert (str != NULL);
		3366
		3367	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3368	return;
		3369
2899	switch (op) {	3370	switch (op)
		3371	{
2900	case XTerm_name:	3372	case XTerm_name:
2901	set_title (str);	3373	set_title (str);
2902	/* FALLTHROUGH */	3374	/* FALLTHROUGH */
2903	case XTerm_iconName:	3375	case XTerm_iconName:
2904	set_iconName (str);	3376	set_icon_name (str);
2905	break;	3377	break;
2906	case XTerm_title:	3378	case XTerm_title:
2907	set_title (str);	3379	set_title (str);
2908	break;	3380	break;
		3381	case XTerm_property:
		3382	if (str[0] == '?')
		3383	{
		3384	Atom prop = display->atom (str + 1);
		3385	Atom actual_type;
		3386	int actual_format;
		3387	unsigned long nitems;
		3388	unsigned long bytes_after;
		3389	unsigned char *value = 0;
		3390	const char *str = "";
		3391
		3392	if (prop
		3393	&& XGetWindowProperty (dpy, parent,
		3394	prop, 0, 1<<16, 0, AnyPropertyType,
		3395	&actual_type, &actual_format,
		3396	&nitems, &bytes_after, &value) == Success
		3397	&& actual_type != None
		3398	&& actual_format == 8)
		3399	str = (const char *)(value);
		3400
		3401	tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
		3402
		3403	XFree (value);
		3404	}
		3405	else
		3406	{
		3407	char *eq = strchr (str, '=');
		3408
		3409	if (eq)
		3410	{
		3411	*eq = 0;
		3412	set_utf8_property (display->atom (str), eq + 1);
		3413	}
		3414	else
		3415	XDeleteProperty (dpy, parent,
		3416	display->atom (str));
		3417	}
		3418	break;
		3419
2909	case XTerm_Color:	3420	case XTerm_Color:
2910	for (buf = (char *)str; buf && *buf;) {	3421	for (buf = (char *)str; buf && *buf;)
		3422	{
2911	if ((name = STRCHR(buf, ';')) == NULL)	3423	if ((name = strchr (buf, ';')) == NULL)
2912	break;	3424	break;
		3425
2913	*name++ = '\0';	3426	*name++ = '\0';
2914	color = atoi(buf);	3427	color = atoi (buf) + minCOLOR;
2915	if (color < 0 || color >= TOTAL_COLORS)	3428
2916	break;	3429	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3430	break;
		3431
2917	if ((buf = STRCHR(name, ';')) != NULL)	3432	if ((buf = strchr (name, ';')) != NULL)
2918	*buf++ = '\0';	3433	*buf++ = '\0';
2919	set_window_color (color + minCOLOR, name);	3434
2920	}	3435	process_color_seq (op, color, name, resp);
2921	break;	3436	}
		3437	break;
		3438	case Rxvt_restoreFG:
		3439	case XTerm_Color00:
		3440	process_color_seq (op, Color_fg, str, resp);
		3441	break;
		3442	case Rxvt_restoreBG:
		3443	case XTerm_Color01:
		3444	process_color_seq (op, Color_bg, str, resp);
		3445	break;
2922	#ifndef NO_CURSORCOLOR	3446	#ifndef NO_CURSORCOLOR
2923	case XTerm_Color_cursor:	3447	case XTerm_Color_cursor:
2924	set_window_color (Color_cursor, str);	3448	process_color_seq (op, Color_cursor, str, resp);
2925	break;	3449	break;
2926	#endif	3450	#endif
2927	case XTerm_Color_pointer:	3451	case XTerm_Color_pointer_fg:
2928	set_window_color (Color_pointer, str);	3452	process_color_seq (op, Color_pointer_fg, str, resp);
2929	break;	3453	break;
		3454	case XTerm_Color_pointer_bg:
		3455	process_color_seq (op, Color_pointer_bg, str, resp);
		3456	break;
		3457	#ifdef OPTION_HC
		3458	case XTerm_Color_HC:
		3459	process_color_seq (op, Color_HC, str, resp);
		3460	break;
		3461	case XTerm_Color_HTC:
		3462	process_color_seq (op, Color_HTC, str, resp);
		3463	break;
		3464	#endif
2930	#ifndef NO_BOLD_UNDERLINE_REVERSE	3465	#ifndef NO_BOLD_UNDERLINE_REVERSE
2931	case XTerm_Color_BD:	3466	case URxvt_Color_BD:
2932	set_window_color (Color_BD, str);	3467	process_color_seq (op, Color_BD, str, resp);
2933	break;	3468	break;
2934	case XTerm_Color_UL:	3469	case URxvt_Color_UL:
2935	set_window_color (Color_UL, str);	3470	process_color_seq (op, Color_UL, str, resp);
2936	break;	3471	break;
2937	case XTerm_Color_RV:	3472	case URxvt_Color_IT:
2938	set_window_color (Color_RV, str);	3473	process_color_seq (op, Color_IT, str, resp);
2939	break;	3474	break;
2940	#endif	3475	#endif
		3476	case URxvt_Color_border:
		3477	process_color_seq (op, Color_border, str, resp);
		3478	break;
2941		3479
2942	case XTerm_Menu:	3480	#if BG_IMAGE_FROM_ROOT
		3481	case URxvt_Color_tint:
		3482	process_color_seq (op, Color_tint, str, resp);
2943	/*	3483	{
2944	* rxvt_menubar_dispatch() violates the constness of the string,	3484	bool changed = false;
2945	* so DON'T do it here	3485
		3486	if (ISSET_PIXCOLOR (Color_tint))
		3487	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3488
		3489	if (changed)
		3490	update_background ();
		3491	}
		3492
		3493	break;
		3494	#endif
		3495
		3496	#if BG_IMAGE_FROM_FILE
		3497	case Rxvt_Pixmap:
		3498	if (!strcmp (str, "?"))
2946	*/	3499	{
2947	break;	3500	char str[256];
2948	case XTerm_Pixmap:	3501	int h_scale = fimage.h_scale;
2949	if (*str != ';') {	3502	int v_scale = fimage.v_scale;
2950	#if XPM_BACKGROUND	3503	int h_align = fimage.h_align;
2951	scale_pixmap (""); /* reset to default scaling */	3504	int v_align = fimage.v_align;
2952	set_bgPixmap (str); /* change pixmap */
2953	#endif
2954	scr_touch (true);
2955	}
2956	while ((str = STRCHR(str, ';')) != NULL) {
2957	str++;
2958	#if XPM_BACKGROUND
2959	changed += scale_pixmap (str);
2960	#endif
2961	}
2962	if (changed) {
2963	#ifdef XPM_BACKGROUND
2964	resize_pixmap ();
2965	#endif
2966	scr_touch (true);
2967	}
2968	break;
2969		3505
2970	case XTerm_restoreFG:	3506	sprintf (str, "[%dx%d+%d+%d]",
2971	set_window_color (Color_fg, str);	3507	h_scale, v_scale,
2972	break;	3508	h_align, v_align);
2973	case XTerm_restoreBG:	3509	process_xterm_seq (XTerm_title, str, CHAR_ST);
2974	set_window_color (Color_bg, str);	3510	}
2975	break;	3511	else
		3512	{
		3513	bool changed = false;
		3514
		3515	if (*str != ';')
		3516	{
		3517	try
		3518	{
		3519	fimage.set_file_geometry (this, str);
		3520	changed = true;
		3521	}
		3522	catch (const class rxvt_failure_exception &e)
		3523	{
		3524	}
		3525	}
		3526	else
		3527	{
		3528	str++;
		3529	if (fimage.set_geometry (str, true))
		3530	changed = true;
		3531	}
		3532
		3533	if (changed)
		3534	{
		3535	if (bg_window_position_sensitive ())
		3536	{
		3537	int x, y;
		3538	get_window_origin (x, y);
		3539	parent_x = x;
		3540	parent_y = y;
		3541	}
		3542	update_background ();
		3543	}
		3544	}
		3545	break;
		3546	#endif
		3547
2976	case XTerm_logfile:	3548	case XTerm_logfile:
2977	break;	3549	// TODO, when secure mode?
2978	case XTerm_font:	3550	break;
2979	change_font (0, str);	3551
2980	break;
2981	#if 0	3552	#if 0
2982	case XTerm_dumpscreen: /* no error notices */	3553	case Rxvt_dumpscreen: /* no error notices */
2983	{	3554	{
2984	int fd;	3555	int fd;
2985	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3556	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986	scr_dump (fd);	3557	{
2987	close(fd);	3558	scr_dump (fd);
2988	}	3559	close (fd);
2989	}	3560	}
2990	break;	3561	}
		3562	break;
		3563	#endif
		3564	case XTerm_font:
		3565	op = URxvt_font;
		3566	case URxvt_font:
		3567	#if ENABLE_STYLES
		3568	case URxvt_boldFont:
		3569	case URxvt_italicFont:
		3570	case URxvt_boldItalicFont:
		3571	#endif
		3572	if (query)
		3573	tt_printf ("\33]%d;%-.250s%c", saveop,
		3574	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3575	? fontset[op - URxvt_font]->fontdesc : "",
		3576	resp);
		3577	else
		3578	{
		3579	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3580
		3581	res = strdup (str);
		3582	allocated.push_back ((void *)res);
		3583	set_fonts ();
		3584	}
		3585	break;
		3586
		3587	case URxvt_version:
		3588	if (query)
		3589	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3590	op,
		3591	rs[Rs_name], VERSION[0], VERSION[2],
		3592	resp);
		3593	break;
		3594
		3595	#if !ENABLE_MINIMAL
		3596	case URxvt_locale:
		3597	if (query)
		3598	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3599	else
		3600	{
		3601	set_locale (str);
		3602	pty->set_utf8_mode (enc_utf8);
		3603	init_xlocale ();
		3604	}
		3605	break;
		3606
		3607	case URxvt_view_up:
		3608	case URxvt_view_down:
		3609	{
		3610	int lines = atoi (str);
		3611
		3612	if (lines)
		3613	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3614	else
		3615	scr_erase_savelines ();
		3616	}
		3617
		3618	break;
		3619	#endif
		3620
		3621	#if ENABLE_PERL
		3622	case URxvt_perl:
		3623	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3624	break;
2991	#endif	3625	#endif
2992	}	3626	}
2993	}	3627	}
2994	/*----------------------------------------------------------------------*/	3628	/*----------------------------------------------------------------------*/
2995		3629
…		…
3001	* 's' = save	3635	* 's' = save
3002	* 'r' = restore	3636	* 'r' = restore
3003	* 't' = toggle	3637	* 't' = toggle
3004	* so no need for fancy checking	3638	* so no need for fancy checking
3005	*/	3639	*/
3006	int	3640	int ecb_cold
3007	rxvt_term::privcases (int mode, unsigned long bit)	3641	rxvt_term::privcases (int mode, unsigned long bit)
3008	{	3642	{
3009	int state;	3643	int state;
3010		3644
3011	if (mode == 's') {	3645	if (mode == 's')
3012	SavedModes |= (PrivateModes & bit);	3646	{
3013	return -1;	3647	if (priv_modes & bit)
		3648	SavedModes |= bit;
3014	} else {	3649	else
		3650	SavedModes &= ~bit;
		3651	return -1;
		3652	}
		3653	else
		3654	{
3015	if (mode == 'r')	3655	if (mode == 'r')
3016	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */	3656	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017	else	3657	else
3018	state = (mode == 't') ? !(PrivateModes & bit) : mode;	3658	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019	PrivMode(state, bit);	3659
		3660	if (state)
		3661	priv_modes |= bit;
		3662	else
		3663	priv_modes &= ~bit;
3020	}	3664	}
		3665
3021	return state;	3666	return state;
3022	}	3667	}
3023		3668
3024	/* we're not using priv _yet_ */	3669	/* we're not using priv _yet_ */
3025	void	3670	void
3026	rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3671	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3027	{	3672	{
3028	unsigned int i, j;	3673	unsigned int i, j;
3029	int state;	3674	int state;
		3675
3030	static const struct {	3676	static const struct
		3677	{
3031	const int argval;	3678	const int argval;
3032	const unsigned long bit;	3679	const unsigned long bit;
3033	} argtopriv[] = {	3680	} argtopriv[] = {
3034	{ 1, PrivMode_aplCUR },	3681	{ 1, PrivMode_aplCUR }, // DECCKM
3035	{ 2, PrivMode_vt52 },	3682	{ 2, PrivMode_vt52 }, // DECANM
3036	{ 3, PrivMode_132 },	3683	{ 3, PrivMode_132 }, // DECCOLM
3037	{ 4, PrivMode_smoothScroll },	3684	{ 4, PrivMode_smoothScroll }, // DECSCLM
3038	{ 5, PrivMode_rVideo },	3685	{ 5, PrivMode_rVideo }, // DECSCNM
3039	{ 6, PrivMode_relOrigin },	3686	{ 6, PrivMode_relOrigin }, // DECOM
3040	{ 7, PrivMode_Autowrap },	3687	{ 7, PrivMode_Autowrap }, // DECAWM
3041	{ 9, PrivMode_MouseX10 },	3688	// 8, auto-repeat keys // DECARM
3042	#ifdef menuBar_esc	3689	{ 9, PrivMode_MouseX10 },
3043	{ menuBar_esc, PrivMode_menuBar },	3690	{ 12, PrivMode_BlinkingCursor },
3044	#endif	3691	// 18 end FF to printer after print screen
		3692	// 19 Print screen prints full screen/scroll region
		3693	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3045	#ifdef scrollBar_esc	3694	#ifdef scrollBar_esc
3046	{ scrollBar_esc, PrivMode_scrollBar },	3695	{ scrollBar_esc, PrivMode_scrollBar },
3047	#endif	3696	#endif
3048	{ 25, PrivMode_VisibleCursor },	3697	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3049	{ 35, PrivMode_ShiftKeys },	3698	// 38, tektronix mode // DECTEK
3050	{ 40, PrivMode_132OK },	3699	{ 40, PrivMode_132OK },
3051	{ 47, PrivMode_Screen },	3700	// 41 xterm more fixes NYI
3052	{ 66, PrivMode_aplKP },	3701	// 45 margin bell NYI
		3702	// 46 start logging
		3703	{ 47, PrivMode_Screen },
		3704	{ 66, PrivMode_aplKP }, // DECNKM
3053	#ifndef NO_BACKSPACE_KEY	3705	#ifndef NO_BACKSPACE_KEY
3054	{ 67, PrivMode_BackSpace },	3706	{ 67, PrivMode_BackSpace }, // DECBKM
3055	#endif	3707	#endif
3056	{ 1000, PrivMode_MouseX11 },	3708	{ 1000, PrivMode_MouseX11 },
3057	{ 1010, PrivMode_TtyOutputInh },	3709	{ 1002, PrivMode_MouseBtnEvent },
3058	{ 1011, PrivMode_Keypress },	3710	{ 1003, PrivMode_MouseAnyEvent },
3059	{ 1047, PrivMode_Screen },	3711	#if ENABLE_FRILLS
3060	{ 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */	3712	{ 1005, PrivMode_ExtModeMouse },
3061	};	3713	#endif
		3714	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3715	{ 1011, PrivMode_Keypress }, // rxvt extension
		3716	#if ENABLE_FRILLS
		3717	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3718	#endif
		3719	// 1035 enable modifiers for alt, numlock NYI
		3720	// 1036 send ESC for meta keys NYI
		3721	// 1037 send DEL for keypad delete NYI
		3722	{ 1047, PrivMode_Screen },
		3723	// 1048 save and restore cursor, implemented in code
		3724	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3725	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3726	{ 2004, PrivMode_BracketPaste },
		3727	};
3062		3728
3063	if (nargs == 0)	3729	if (nargs == 0)
3064	return;	3730	return;
3065		3731
3066	/* make lo/hi boolean */	3732	/* make lo/hi boolean */
3067	if (mode == 'l')	3733	if (mode == 'l')
3068	mode = 0; /* reset */	3734	mode = 0; /* reset */
3069	else if (mode == 'h')	3735	else if (mode == 'h')
3070	mode = 1; /* set */	3736	mode = 1; /* set */
3071		3737
3072	for (i = 0; i < nargs; i++) {	3738	for (i = 0; i < nargs; i++)
		3739	{
3073	state = -1;	3740	state = -1;
3074		3741
3075	/* basic handling */	3742	/* basic handling */
3076	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3743	for (j = 0; j < ecb_array_length (argtopriv); j++)
3077	if (argtopriv[j].argval == arg[i]) {	3744	if (argtopriv[j].argval == arg[i])
		3745	{
3078	state = privcases (mode, argtopriv[j].bit);	3746	state = privcases (mode, argtopriv[j].bit);
3079	break;	3747	break;
3080	}	3748	}
3081		3749
3082	/* extra handling for values with state unkept */	3750	/* extra handling for values with state unkept */
3083	if (state == -1)
3084	switch (arg[i]) {	3751	switch (arg[i])
		3752	{
		3753	#if ENABLE_STYLES
		3754	case 1021:
		3755	set_option (Opt_intensityStyles, mode);
		3756
		3757	scr_touch (true);
		3758	break;
		3759	#endif
3085	case 1048: /* alternative cursor save */	3760	case 1048: /* alternative cursor save */
3086	if (mode == 0)	3761	if (option (Opt_secondaryScreen))
		3762	if (mode == 0)
3087	scr_cursor (RESTORE);	3763	scr_cursor (RESTORE);
3088	else if (mode == 1)	3764	else if (mode == 1)
3089	scr_cursor (SAVE);	3765	scr_cursor (SAVE);
3090	/* FALLTHROUGH */	3766	break;
3091	default:	3767	}
3092	continue; /* for(;i;) */
3093	}
3094		3768
		3769	if (state >= 0)
3095	/* extra handling for values with valid 0 or 1 state */	3770	/* extra handling for values with valid 0 or 1 state */
3096	switch (arg[i]) {	3771	switch (arg[i])
		3772	{
3097	/* case 1: - application cursor keys */	3773	/* case 1: - application cursor keys */
3098	case 2: /* VT52 mode */	3774	case 2: /* VT52 mode */
3099	/* oddball mode. should be set regardless of set/reset	3775	/* oddball mode. should be set regardless of set/reset
3100	* parameter. Return from VT52 mode with an ESC < from	3776	* parameter. Return from VT52 mode with an ESC < from
3101	* within VT52 mode	3777	* within VT52 mode
3102	*/	3778	*/
3103	PrivMode(1, PrivMode_vt52);	3779	priv_modes |= PrivMode_vt52;
3104	break;	3780	break;
3105	case 3: /* 80/132 */	3781	case 3: /* 80/132 */
3106	if (PrivateModes & PrivMode_132OK)	3782	if (priv_modes & PrivMode_132OK)
3107	set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth),	3783	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3108	(unsigned int)TermWin.height);	3784	break;
3109	break;
3110	case 4: /* smooth scrolling */	3785	case 4: /* smooth scrolling */
3111	if (state)	3786	set_option (Opt_jumpScroll, !state);
3112	Options &= ~Opt_jumpScroll;	3787	break;
3113	else
3114	Options |= Opt_jumpScroll;
3115	break;
3116	case 5: /* reverse video */	3788	case 5: /* reverse video */
3117	scr_rvideo_mode (state);	3789	scr_rvideo_mode (state);
3118	break;	3790	break;
3119	case 6: /* relative/absolute origins */	3791	case 6: /* relative/absolute origins */
3120	scr_relative_origin (state);	3792	scr_relative_origin (state);
3121	break;	3793	break;
3122	case 7: /* autowrap */	3794	case 7: /* autowrap */
3123	scr_autowrap (state);	3795	scr_autowrap (state);
3124	break;	3796	break;
3125	/* case 8: - auto repeat, can't do on a per window basis */	3797	/* case 8: - auto repeat, can't do on a per window basis */
3126	case 9: /* X10 mouse reporting */	3798	case 9: /* X10 mouse reporting */
3127	if (state) /* orthogonal */	3799	if (state) /* orthogonal */
3128	PrivateModes &= ~(PrivMode_MouseX11);	3800	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129	break;	3801	break;
3130	#ifdef menuBar_esc
3131	case menuBar_esc:
3132	#ifdef MENUBAR
3133	map_menuBar (state);
3134	#endif
3135	break;
3136	#endif
3137	#ifdef scrollBar_esc	3802	#ifdef scrollBar_esc
3138	case scrollBar_esc:	3803	case scrollBar_esc:
3139	if (scrollbar_mapping (state)) {	3804	scrollBar.map (state);
3140	resize_all_windows (0, 0, 0);	3805	resize_all_windows (0, 0, 0);
3141	scr_touch (true);	3806	scr_touch (true);
3142	}	3807	break;
3143	break;
3144	#endif	3808	#endif
		3809	#ifdef CURSOR_BLINK
		3810	case 12:
		3811	cursor_blink_reset ();
		3812	break;
		3813	#endif
3145	case 25: /* visible/invisible cursor */	3814	case 25: /* visible/invisible cursor */
3146	scr_cursor_visible (state);	3815	scr_cursor_visible (state);
3147	break;	3816	break;
3148	/* case 35: - shift keys */	3817	/* case 35: - shift keys */
3149	/* case 40: - 80 <--> 132 mode */	3818	/* case 40: - 80 <--> 132 mode */
3150	case 47: /* secondary screen */	3819	case 47: /* secondary screen */
3151	scr_change_screen (state);	3820	scr_change_screen (state);
3152	break;	3821	break;
3153	/* case 66: - application key pad */	3822	/* case 66: - application key pad */
3154	/* case 67: - backspace key */	3823	/* case 67: - backspace key */
3155	case 1000: /* X11 mouse reporting */	3824	case 1000: /* X11 mouse reporting */
3156	if (state) /* orthogonal */	3825	if (state) /* orthogonal */
3157	PrivateModes &= ~(PrivMode_MouseX10);	3826	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158	break;	3827	break;
3159	#if 0	3828	case 1002:
3160	case 1001:	3829	case 1003:
3161	break; /* X11 mouse highlighting */	3830	if (state)
3162	#endif	3831	{
		3832	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3833	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3834	mouse_row = mouse_col = 0;
		3835	vt_emask_mouse = PointerMotionMask;
		3836	}
		3837	else
		3838	vt_emask_mouse = NoEventMask;
		3839
		3840	vt_select_input ();
		3841	break;
3163	case 1010: /* scroll to bottom on TTY output inhibit */	3842	case 1010: /* scroll to bottom on TTY output inhibit */
3164	if (state)	3843	set_option (Opt_scrollTtyOutput, !state);
3165	Options &= ~Opt_scrollTtyOutput;	3844	break;
3166	else
3167	Options |= Opt_scrollTtyOutput;
3168	break;
3169	case 1011: /* scroll to bottom on key press */	3845	case 1011: /* scroll to bottom on key press */
3170	if (state)	3846	set_option (Opt_scrollTtyKeypress, state);
3171	Options |= Opt_scrollTtyKeypress;	3847	break;
3172	else
3173	Options &= ~Opt_scrollTtyKeypress;
3174	break;
3175	case 1047: /* secondary screen w/ clearing */	3848	case 1047: /* secondary screen w/ clearing last */
3176	case 1049: /* better secondary screen w/ clearing, but not fully implemented */	3849	if (option (Opt_secondaryScreen))
3177	if (current_screen != PRIMARY)	3850	if (!state)
3178	scr_erase_screen (2);	3851	scr_erase_screen (2);
		3852
3179	scr_change_screen (state);	3853	scr_change_screen (state);
3180	/* FALLTHROUGH */	3854	break;
3181	default:	3855	case 1049: /* secondary screen w/ clearing first */
3182	break;	3856	if (option (Opt_secondaryScreen))
3183	}	3857	if (state)
		3858	scr_cursor (SAVE);
		3859
		3860	scr_change_screen (state);
		3861
		3862	if (option (Opt_secondaryScreen))
		3863	if (state)
		3864	scr_erase_screen (2);
		3865	else
		3866	scr_cursor (RESTORE);
		3867	break;
		3868	default:
		3869	break;
		3870	}
3184	}	3871	}
3185	}	3872	}
3186	/*}}} */	3873	/*}}} */
3187		3874
3188	/*{{{ process sgr sequences */	3875	/*{{{ process sgr sequences */
		3876	void ecb_hot
		3877	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
		3878	{
		3879	unsigned int i;
		3880	short rendset;
		3881	int rendstyle;
		3882
		3883	if (nargs == 0)
		3884	{
		3885	scr_rendition (0, ~RS_None);
		3886	return;
		3887	}
		3888
		3889	for (i = 0; i < nargs; i++)
		3890	{
		3891	rendset = -1;
		3892	switch (arg[i])
		3893	{
		3894	case 0:
		3895	rendset = 0, rendstyle = ~RS_None;
		3896	break;
		3897	case 1:
		3898	rendset = 1, rendstyle = RS_Bold;
		3899	break;
		3900	//case 2: // low intensity
		3901	case 3:
		3902	rendset = 1, rendstyle = RS_Italic;
		3903	break;
		3904	case 4:
		3905	rendset = 1, rendstyle = RS_Uline;
		3906	break;
		3907	case 5: // slowly blinking
		3908	case 6: // rapidly blinking
		3909	rendset = 1, rendstyle = RS_Blink;
		3910	break;
		3911	//case 6: // scoansi light background
		3912	case 7:
		3913	rendset = 1, rendstyle = RS_RVid;
		3914	break;
		3915	case 8:
		3916	// invisible. NYI
		3917	break;
		3918	//case 9: // crossed out
		3919	//case 10: // scoansi acs off, primary font
		3920	//case 11: // scoansi acs on, first alt font
		3921	//case 12: // scoansi acs on, |0x80, second alt font
		3922	//...
		3923	//case 19: // ninth alt font
		3924	//case 20: // gothic
		3925	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
		3926	rendset = 0, rendstyle = RS_Bold;
		3927	break;
		3928	case 22: // bold off (vt220)
		3929	rendset = 0, rendstyle = RS_Bold;
		3930	break;
		3931	case 23: // disable italic
		3932	rendset = 0, rendstyle = RS_Italic;
		3933	break;
		3934	case 24: // underline off (vt220)
		3935	rendset = 0, rendstyle = RS_Uline;
		3936	break;
		3937	case 25: // blink off (vt220)
		3938	rendset = 0, rendstyle = RS_Blink;
		3939	break;
		3940	case 26: // variable spacing (iso 8613)
		3941	rendset = 0, rendstyle = RS_Blink;
		3942	break;
		3943	case 27: // reverse off (vt220)
		3944	rendset = 0, rendstyle = RS_RVid;
		3945	break;
		3946	//case 28: // visible. NYI
		3947	//case 29: // not crossed-out
		3948	}
		3949
		3950	if (rendset != -1)
		3951	{
		3952	scr_rendition (rendset, rendstyle);
		3953	continue; /* for (;i;) */
		3954	}
		3955
		3956	switch (arg[i])
		3957	{
		3958	case 30:
		3959	case 31: /* set fg color */
		3960	case 32:
		3961	case 33:
		3962	case 34:
		3963	case 35:
		3964	case 36:
		3965	case 37:
		3966	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
		3967	break;
		3968	case 38: // set fg color, ISO 8613-6
		3969	if (nargs > i + 2 && arg[i + 1] == 5)
		3970	{
		3971	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
		3972	i += 2;
		3973	}
		3974	break;
		3975	case 39: /* default fg */
		3976	scr_color (Color_fg, Color_fg);
		3977	break;
		3978
		3979	case 40:
		3980	case 41: /* set bg color */
		3981	case 42:
		3982	case 43:
		3983	case 44:
		3984	case 45:
		3985	case 46:
		3986	case 47:
		3987	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
		3988	break;
		3989	case 48: // set bg color, ISO 8613-6
		3990	if (nargs > i + 2 && arg[i + 1] == 5)
		3991	{
		3992	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
		3993	i += 2;
		3994	}
		3995	break;
		3996	case 49: /* default bg */
		3997	scr_color (Color_bg, Color_bg);
		3998	break;
		3999
		4000	//case 50: // not variable spacing
		4001
		4002	#if !ENABLE_MINIMAL
		4003	case 90:
		4004	case 91: /* set bright fg color */
		4005	case 92:
		4006	case 93:
		4007	case 94:
		4008	case 95:
		4009	case 96:
		4010	case 97:
		4011	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
		4012	break;
		4013	case 100:
		4014	case 101: /* set bright bg color */
		4015	case 102:
		4016	case 103:
		4017	case 104:
		4018	case 105:
		4019	case 106:
		4020	case 107:
		4021	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
		4022	break;
		4023	#endif
		4024	}
		4025	}
		4026	}
		4027
3189	void	4028	void
3190	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)	4029	rxvt_term::set_cursor_style (int style)
3191	{	4030	{
3192	unsigned int i;	4031	if (!IN_RANGE_INC (style, 0, 6))
3193	short rendset;	4032	return;
3194	int rendstyle;
3195		4033
3196	if (nargs == 0) {	4034	if (style == 0)
3197	scr_rendition (0, ~RS_None);	4035	style = 1;
3198	return;
3199	}
3200	for (i = 0; i < nargs; i++) {
3201	rendset = -1;
3202	switch (arg[i]) {
3203	case 0:
3204	rendset = 0, rendstyle = ~RS_None;
3205	break;
3206	case 1:
3207	rendset = 1, rendstyle = RS_Bold;
3208	break;
3209	case 4:
3210	rendset = 1, rendstyle = RS_Uline;
3211	break;
3212	case 5:
3213	rendset = 1, rendstyle = RS_Blink;
3214	break;
3215	case 7:
3216	rendset = 1, rendstyle = RS_RVid;
3217	break;
3218	case 22:
3219	rendset = 0, rendstyle = RS_Bold;
3220	break;
3221	case 24:
3222	rendset = 0, rendstyle = RS_Uline;
3223	break;
3224	case 25:
3225	rendset = 0, rendstyle = RS_Blink;
3226	break;
3227	case 27:
3228	rendset = 0, rendstyle = RS_RVid;
3229	break;
3230	}
3231	if (rendset != -1) {
3232	scr_rendition (rendset, rendstyle);
3233	continue; /* for(;i;) */
3234	}
3235		4036
3236	switch (arg[i]) {	4037	cursor_type = (style - 1) / 2;
3237	case 30:	4038	set_option (Opt_cursorUnderline, cursor_type == 1);
3238	case 31: /* set fg color */
3239	case 32:
3240	case 33:
3241	case 34:
3242	case 35:
3243	case 36:
3244	case 37:
3245	scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)),
3246	Color_fg);
3247	break;
3248	#ifdef TTY_256COLOR
3249	case 38:
3250	if (nargs > i + 2 && arg[i + 1] == 5) {
3251	scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3252	Color_fg);
3253	i += 2;
3254	}
3255	break;
3256	#endif
3257	case 39: /* default fg */
3258	scr_color (Color_fg, Color_fg);
3259	break;
3260		4039
3261	case 40:	4040	#ifdef CURSOR_BLINK
3262	case 41: /* set bg color */	4041	set_option (Opt_cursorBlink, style & 1);
3263	case 42:	4042	cursor_blink_reset ();
3264	case 43:
3265	case 44:
3266	case 45:
3267	case 46:
3268	case 47:
3269	scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)),
3270	Color_bg);
3271	break;
3272	#ifdef TTY_256COLOR
3273	case 48:
3274	if (nargs > i + 2 && arg[i + 1] == 5) {
3275	scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3276	Color_bg);
3277	i += 2;
3278	}
3279	break;
3280	#endif	4043	#endif
3281	case 49: /* default bg */
3282	scr_color (Color_bg, Color_bg);
3283	break;
3284		4044
3285	#ifndef NO_BRIGHTCOLOR	4045	want_refresh = 1;
3286	case 90:
3287	case 91: /* set bright fg color */
3288	case 92:
3289	case 93:
3290	case 94:
3291	case 95:
3292	case 96:
3293	case 97:
3294	scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3295	Color_fg);
3296	break;
3297	case 100:
3298	case 101: /* set bright bg color */
3299	case 102:
3300	case 103:
3301	case 104:
3302	case 105:
3303	case 106:
3304	case 107:
3305	scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3306	Color_bg);
3307	break;
3308	#endif
3309	}
3310	}
3311	}	4046	}
3312	/*}}} */	4047	/*}}} */
3313		4048
3314	/*{{{ process Rob Nation's own graphics mode sequences */
3315	void
3316	rxvt_term::process_graphics ()
3317	{
3318	unsigned char ch, cmd = cmd_getc ();
3319
3320	#ifndef RXVT_GRAPHICS
3321	if (cmd == 'Q') { /* query graphics */
3322	tt_printf("\033G0\n"); /* no graphics */
3323	return;
3324	}
3325	/* swallow other graphics sequences until terminating ':' */
3326	do
3327	ch = cmd_getc ();
3328	while (ch != ':');
3329	#else
3330	unsigned int nargs;
3331	int args[NGRX_PTS];
3332	unsigned char *text = NULL;
3333
3334	if (cmd == 'Q') { /* query graphics */
3335	tt_printf("\033G1\n"); /* yes, graphics (color) */
3336	return;
3337	}
3338	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3339	int neg;
3340
3341	ch = cmd_getc ();
3342	neg = (ch == '-');
3343	if (neg || ch == '+')
3344	ch = cmd_getc ();
3345
3346	for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3347	args[nargs] = args[nargs] * 10 + (ch - '0');
3348	if (neg)
3349	args[nargs] = -args[nargs];
3350
3351	nargs++;
3352	args[nargs] = 0;
3353	if (ch != ';')
3354	break;
3355	}
3356
3357	if ((cmd == 'T') && (nargs >= 5)) {
3358	int i, len = args[4];
3359
3360	text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3361
3362	if (text != NULL) {
3363	for (i = 0; i < len; i++)
3364	text[i] = cmd_getc ();
3365	text[len] = '\0';
3366	}
3367	}
3368	Gr_do_graphics (cmd, nargs, args, text);
3369	#endif
3370	}
3371	/*}}} */
3372
3373	/* ------------------------------------------------------------------------- */	4049	/* ---------------------------------------------------------------------- */
		4050	/* Write data to the pty as typed by the user, pasted with the mouse,
		4051	* or generated by us in response to a query ESC sequence.
		4052	*/
3374		4053
3375	/*	4054	/*
3376	* Send printf() formatted output to the command.	4055	* Send printf () formatted output to the command.
3377	* Only use for small amounts of data.	4056	* Only use for small amounts of data.
3378	*/	4057	*/
3379	void	4058	void
3380	rxvt_term::tt_printf (const char *fmt,...)	4059	rxvt_term::tt_printf (const char *fmt,...)
3381	{	4060	{
3382	va_list arg_ptr;	4061	va_list arg_ptr;
3383	unsigned char buf[256];	4062	char buf[256];
3384		4063
3385	va_start (arg_ptr, fmt);	4064	va_start (arg_ptr, fmt);
3386	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4065	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387	va_end (arg_ptr);	4066	va_end (arg_ptr);
3388	tt_write (buf, STRLEN (buf));	4067	tt_write (buf, strlen (buf));
3389	}	4068	}
3390		4069
3391	/* ---------------------------------------------------------------------- */
3392	/* Write data to the pty as typed by the user, pasted with the mouse,	4070	/* Write data to the pty as typed by the user. */
3393	* or generated by us in response to a query ESC sequence.
3394	*/
3395	void	4071	void
3396	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4072	rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3397	{	4073	{
3398	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4074	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4075	return;
3399		4076
3400	if (len)	4077	if (option (Opt_scrollTtyKeypress))
		4078	if (view_start)
3401	{	4079	{
		4080	view_start = 0;
		4081	want_refresh = 1;
		4082	}
		4083
		4084	tt_write_ (data, len);
		4085	}
		4086
		4087	void
		4088	rxvt_term::tt_write (const char *data, unsigned int len)
		4089	{
		4090	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4091	return;
		4092
		4093	tt_write_ (data, len);
		4094	}
		4095
		4096	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4097
		4098	void
		4099	rxvt_term::tt_write_ (const char *data, unsigned int len)
		4100	{
		4101	if (pty->pty < 0)
		4102	return;
		4103
		4104	if (v_buflen == 0)
		4105	{
		4106	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4107
		4108	max_it (written, 0);
		4109
		4110	if (written == len)
		4111	return;
		4112
		4113	data += written;
		4114	len -= written;
		4115	}
		4116
		4117	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4118
		4119	memcpy (v_buffer + v_buflen, data, len);
		4120	v_buflen += len;
		4121
		4122	pty_ev.set (ev::READ | ev::WRITE);
		4123	}
		4124
		4125	void rxvt_term::pty_write ()
		4126	{
		4127	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4128
		4129	if (written > 0)
		4130	{
		4131	v_buflen -= written;
		4132
3402	if (v_buflen == 0)	4133	if (v_buflen == 0)
3403	{	4134	{
3404	ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3405
3406	if ((unsigned int)written == len)
3407	return;
3408
3409	data += written;
3410	len -= written;
3411	}
3412
3413
3414	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3415
3416	memcpy (v_buffer + v_buflen, data, len);
3417	v_buflen += len;
3418	}
3419
3420	for (;;)
3421	{
3422	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3423
3424	if (written > 0)
3425	{
3426	v_buflen -= written;
3427
3428	if (v_buflen == 0)
3429	{
3430	free (v_buffer);	4135	free (v_buffer);
3431	v_buffer = 0;	4136	v_buffer = 0;
3432	v_buflen = 0;
3433		4137
3434	pty_ev.set (EVENT_READ);	4138	pty_ev.set (ev::READ);
3435	return;
3436	}
3437
3438	memmove (v_buffer, v_buffer + written, v_buflen);
3439	}
3440	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3441	// original code just ignores this...
3442	destroy ();
3443	else
3444	{
3445	pty_ev.set (EVENT_READ | EVENT_WRITE);
3446	return;	4139	return;
3447	}	4140	}
		4141
		4142	memmove (v_buffer, v_buffer + written, v_buflen);
3448	}	4143	}
		4144	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4145	pty_ev.set (ev::READ);
3449	}	4146	}
3450		4147
3451	/*----------------------- end-of-file (C source) -----------------------*/	4148	/*----------------------- end-of-file (C source) -----------------------*/
3452		4149

Diff Legend

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