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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.81 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.484 by sf-exg, Fri Apr 29 10:10:20 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
…		…
25	* - extensive modifications	25	* - extensive modifications
26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	30	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31	*	32	*
32	* This program is free software; you can redistribute it and/or modify	33	* This program is free software; you can redistribute it and/or modify
33	* it under the terms of the GNU General Public License as published by	34	* it under the terms of the GNU General Public License as published by
34	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 2 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
…		…
43	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
44	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
46		47
47	/*{{{ includes: */	48	/*{{{ includes: */
48	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
49	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
50	#include "version.h"	52	#include "version.h"
51	#include "command.h"	53	#include "command.h"
52		54
53	#include <wchar.h>	55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
		59	#include <csignal>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <ctime>
		63	#endif
54		64
55	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
56		66
57	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58		68
59	// exception thrown when the command parser runs out of input data	69	#if ENABLE_FRILLS || ISO_14755
60	class out_of_input { } out_of_input;
61		70
62	/*{{{ Convert the keypress event into a string */	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
63	void	136	void
		137	rxvt_term::iso14755_54 (int x, int y)
		138	{
		139	x = Pixel2Col (x);
		140	y = Pixel2Row (y);
		141
		142	if (!IN_RANGE_EXC (x, 0, ncol)
		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);
		155	iso14755buf = ISO_14755_54;
		156	break;
		157	}
		158
		159	x--;
		160	}
		161	}
		162
		163	void
		164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
		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
		178	# endif
		179	{
		180	ch2 = ch;
		181
		182	alloc = 0;
		183	chr = &ch2;
		184	len = 1;
		185	}
		186
		187	char attr[80]; // plenty
		188
		189	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		190	(int)r,
		191	fgcolor_of (r), bgcolor_of (r),
		192	r & RS_Bold ? " bold" : "",
		193	r & RS_Italic ? " italic" : "",
		194	r & RS_Blink ? " blink" : "",
		195	r & RS_RVid ? " rvid" : "",
		196	r & RS_Uline ? " uline" : "",
		197	r & RS_Careful ? " careful" : "");
		198
		199	int width = 0;
		200	fname = rxvt_temp_buf<wchar_t *> (len);
		201	for (int i = 0; i < len; i++)
		202	{
		203	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		204	fname[i] = rxvt_utf8towcs (f->name);
		205	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		206	}
		207
		208	max_it (width, 8+5); // for char + hex
		209	max_it (width, strlen (attr));
		210
		211	if (y >= 0)
		212	{
		213	y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
		214	x = 0;
		215	}
		216
		217	scr_overlay_new (x, y, width, len * 2 + 1);
		218
		219	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		220
		221	for (int y = 0; y < len; y++)
		222	{
		223	char buf[9];
		224
		225	ch = *chr++;
		226
		227	sprintf (buf, "%8x", ch);
		228	scr_overlay_set (0, y, buf);
		229	scr_overlay_set (9, y, '=');
		230	# if !UNICODE_3
		231	if (ch >= 0x10000)
		232	ch = 0xfffd;
		233	# endif
		234	scr_overlay_set (11, y, ch, r);
		235
		236	if (WCWIDTH (ch) >= 2)
		237	scr_overlay_set (12, y, NOCHAR, r);
		238	}
		239
		240	// {
		241	// char buf[4+4+3+1];
		242	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		243	// scr_overlay_set (0, 0, buf);
		244	// }
		245	scr_overlay_set (0, len , attr);
		246	for (int i = 0; i < len; i++)
		247	{
		248	scr_overlay_set (0, len + 1 + i, fname[i]);
		249	free (fname[i]);
		250	}
		251
		252	# if ENABLE_COMBINING
		253	if (alloc)
		254	delete [] alloc;
		255	# endif
		256	}
		257	#endif
		258
		259	void
		260	rxvt_term::commit_iso14755 ()
		261	{
		262	wchar_t ch[2];
		263
		264	ch[0] = iso14755buf & ISO_14755_MASK;
		265	ch[1] = 0;
		266
		267	if (iso14755buf & ISO_14755_51)
		268	{
		269	char mb[16];
		270	int len;
		271
		272	// allow verbatim 0-bytes and control-bytes to be entered
		273	if (ch[0] >= 0x20)
		274	len = wcstombs (mb, ch, 16);
		275	else
		276	{
		277	mb[0] = ch[0];
		278	len = 1;
		279	}
		280
		281	if (len > 0)
		282	tt_write (mb, len);
		283	else
		284	scr_bell ();
		285	}
		286
		287	iso14755buf = 0;
		288	}
		289
		290	static int
		291	hex_keyval (XKeyEvent &ev)
		292	{
		293	// check whether this event corresponds to a hex digit
		294	// if the modifiers had not been pressed.
		295	for (int index = 0; index < 8; index++)
		296	{
		297	KeySym k = XLookupKeysym (&ev, index);
		298
		299	if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
		300	else if (k >= XK_0 && k <= XK_9) return k - XK_0;
		301	else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
		302	else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
		303	}
		304
		305	return -1;
		306	}
		307	#endif
		308
		309	static inline KeySym
		310	translate_keypad (KeySym keysym, bool kp)
		311	{
		312	#ifdef XK_KP_Home
		313	static const KeySym keypadtrans[] = {
		314	XK_KP_7, // XK_KP_Home
		315	XK_KP_4, // XK_KP_Left
		316	XK_KP_8, // XK_KP_Up
		317	XK_KP_6, // XK_KP_Right
		318	XK_KP_2, // XK_KP_Down
		319	# ifndef UNSHIFTED_SCROLLKEYS
		320	XK_KP_9, // XK_KP_Prior
		321	XK_KP_3, // XK_KP_Next
		322	# else
		323	XK_Prior,
		324	XK_Next,
		325	# endif
		326	XK_KP_1, // XK_KP_End
		327	XK_KP_5, // XK_KP_Begin
		328	};
		329
		330	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		331	{
		332	unsigned int index = keysym - XK_KP_Home;
		333	keysym = kp ? keypadtrans[index] : XK_Home + index;
		334	}
		335	else if (keysym == XK_KP_Insert)
		336	keysym = kp ? XK_KP_0 : XK_Insert;
		337	# ifndef NO_DELETE_KEY
		338	else if (keysym == XK_KP_Delete)
		339	keysym = kp ? XK_KP_Decimal : XK_Delete;
		340	# endif
		341	#endif
		342	return keysym;
		343	}
		344
		345	static inline int
		346	map_function_key (KeySym keysym)
		347	{
		348	int param = 0;
		349
		350	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		351	{
		352	param = 11 + keysym - XK_F1;
		353	if (keysym >= XK_F17)
		354	param += 4;
		355	else if (keysym >= XK_F15)
		356	param += 3;
		357	else if (keysym >= XK_F11)
		358	param += 2;
		359	else if (keysym >= XK_F6)
		360	param += 1;
		361	}
		362	else
		363	switch (keysym)
		364	{
		365	case XK_Find:
		366	param = 1;
		367	break;
		368	case XK_Insert:
		369	param = 2;
		370	break;
		371	#ifdef DXK_Remove
		372	case DXK_Remove:
		373	#endif
		374	case XK_Execute:
		375	param = 3;
		376	break;
		377	case XK_Select:
		378	param = 4;
		379	break;
		380	#ifndef UNSHIFTED_SCROLLKEYS
		381	case XK_Prior:
		382	param = 5;
		383	break;
		384	case XK_Next:
		385	param = 6;
		386	break;
		387	case XK_Home:
		388	param = 7;
		389	break;
		390	case XK_End:
		391	param = 8;
		392	break;
		393	#endif
		394	case XK_Help:
		395	param = 28;
		396	break;
		397	case XK_Menu:
		398	param = 29;
		399	break;
		400	}
		401	return param;
		402	}
		403
		404	void
64	rxvt_term::lookup_key (XKeyEvent &ev)	405	rxvt_term::key_press (XKeyEvent &ev)
65	{	406	{
66	int ctrl, meta, shft, len;	407	int ctrl, meta, shft, len;
67	unsigned int newlen;
68	KeySym keysym;	408	KeySym keysym;
69	#ifdef DEBUG_CMD
70	static int debug_key = 1; /* accessible by a debugger only */
71	#endif
72	int valid_keysym;	409	int valid_keysym;
73	unsigned char kbuf[KBUFSZ];	410	char kbuf[KBUFSZ];
		411
		412	#if ISO_14755
		413	if (iso14755buf & ISO_14755_52)
		414	return;
		415	#endif
74		416
75	/*	417	/*
76	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	418	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77	* escape sequence to toggle the Keypad.	419	* escape sequence to toggle the Keypad.
78	*	420	*
79	* Always permit `shift' to override the current setting	421	* Always permit `shift' to override the current setting
80	*/	422	*/
81	shft = (ev.state & ShiftMask);	423	shft = ev.state & ShiftMask;
82	ctrl = (ev.state & ControlMask);	424	ctrl = ev.state & ControlMask;
83	meta = (ev.state & ModMetaMask);	425	meta = ev.state & ModMetaMask;
84
85	if (numlock_state || (ev.state & ModNumLockMask))
86	{
87	numlock_state = (ev.state & ModNumLockMask);
88	PrivMode ((!numlock_state), PrivMode_aplKP);
89	}
90		426
91	kbuf[0] = 0;	427	kbuf[0] = 0;
92		428
93	#ifdef USE_XIM	429	#ifdef USE_XIM
94	if (Input_Context)	430	if (Input_Context)
…		…
96	Status status_return;	432	Status status_return;
97		433
98	#if 0	434	#if 0
99	#ifdef X_HAVE_UTF8_STRING	435	#ifdef X_HAVE_UTF8_STRING
100	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful	436	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
101	len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,	437	len = Xutf8LookupString (Input_Context, &ev, kbuf,
102	KBUFSZ, &keysym, &status_return);	438	KBUFSZ, &keysym, &status_return);
103	else	439	else
104	#endif	440	#endif
105	#endif	441	#endif
106	{	442	{
…		…
108		444
109	// the XOpenIM manpage lies about hardcoding the locale	445	// the XOpenIM manpage lies about hardcoding the locale
110	// at the point of XOpenIM, so temporarily switch locales	446	// at the point of XOpenIM, so temporarily switch locales
111	if (rs[Rs_imLocale])	447	if (rs[Rs_imLocale])
112	SET_LOCALE (rs[Rs_imLocale]);	448	SET_LOCALE (rs[Rs_imLocale]);
		449
113	// assume wchar_t == unicode or better	450	// assume wchar_t == unicode or better
114	len = XwcLookupString (Input_Context, &ev, wkbuf,	451	len = XwcLookupString (Input_Context, &ev, wkbuf,
115	KBUFSZ, &keysym, &status_return);	452	KBUFSZ, &keysym, &status_return);
		453
116	if (rs[Rs_imLocale])	454	if (rs[Rs_imLocale])
117	SET_LOCALE (locale);	455	SET_LOCALE (locale);
118		456
119	if (status_return == XLookupChars	457	if (status_return == XLookupChars
120	|| status_return == XLookupBoth)	458	|| status_return == XLookupBoth)
…		…
141	|| status_return == XLookupBoth;	479	|| status_return == XLookupBoth;
142	}	480	}
143	else	481	else
144	#endif	482	#endif
145	{	483	{
146	len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);	484	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
147	valid_keysym = keysym != NoSymbol;	485	valid_keysym = keysym != NoSymbol;
148	}	486	}
149		487
150	if (valid_keysym)	488	if (valid_keysym)
151	{	489	{
		490	#ifdef KEYSYM_RESOURCE
		491	if (keyboard->dispatch (this, keysym, ev.state))
		492	return;
		493	#endif
		494
152	if (TermWin.saveLines)	495	if (saveLines)
153	{	496	{
154	#ifdef UNSHIFTED_SCROLLKEYS	497	#ifdef UNSHIFTED_SCROLLKEYS
155	if (!ctrl && !meta)	498	if (!ctrl && !meta)
156	{
157	#else	499	#else
158	if (IS_SCROLL_MOD)	500	if (IS_SCROLL_MOD)
		501	#endif
159	{	502	{
160	#endif
161	int lnsppg;	503	int lnsppg;
162		504
163	#ifdef PAGING_CONTEXT_LINES	505	#ifdef PAGING_CONTEXT_LINES
164	lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;	506	lnsppg = nrow - PAGING_CONTEXT_LINES;
165	#else	507	#else
166	lnsppg = TermWin.nrow * 4 / 5;	508	lnsppg = nrow * 4 / 5;
167	#endif	509	#endif
		510	max_it (lnsppg, 1);
		511
168	if (keysym == XK_Prior)	512	if (keysym == XK_Prior)
169	{	513	{
170	scr_page (UP, lnsppg);	514	scr_page (UP, lnsppg);
171	return;	515	return;
172	}	516	}
…		…
199	scr_move_to (0, 1);	543	scr_move_to (0, 1);
200	return;	544	return;
201	}	545	}
202	else if (keysym == XK_End)	546	else if (keysym == XK_End)
203	{	547	{
204	scr_move_to (1, 0);	548	scr_move_to (1, 1);
205	return;	549	return;
206	}	550	}
207	}	551	}
208	#endif	552	#endif
209	}	553	}
…		…
214	if (keysym >= XK_F1 && keysym <= XK_F10)	558	if (keysym >= XK_F1 && keysym <= XK_F10)
215	{	559	{
216	keysym += (XK_F11 - XK_F1);	560	keysym += (XK_F11 - XK_F1);
217	shft = 0; /* turn off Shift */	561	shft = 0; /* turn off Shift */
218	}	562	}
219	else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))	563	else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
220	{	564	{
221	switch (keysym)	565	switch (keysym)
222	{	566	{
223	/* normal XTerm key bindings */	567	/* normal XTerm key bindings */
224	case XK_Insert: /* Shift+Insert = paste mouse selection */	568	case XK_Insert: /* Shift+Insert = paste mouse selection */
225	selection_request (ev.time, 0, 0);	569	selection_request (ev.time);
226	return;	570	return;
		571	#if TODO
227	/* rxvt extras */	572	/* rxvt extras */
228	case XK_KP_Add: /* Shift+KP_Add = bigger font */	573	case XK_KP_Add: /* Shift+KP_Add = bigger font */
229	change_font (FONT_UP);
230	return;	574	return;
231	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */	575	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232	change_font (FONT_DN);
233	return;	576	return;
		577	#endif
234	}	578	}
235	}	579	}
236	}	580	}
237	#ifdef PRINTPIPE	581
238	if (keysym == XK_Print)	582	#if ENABLE_FRILLS || ISO_14755
239	{	583	// ISO 14755 support
240	scr_printscreen (ctrl | shft);	584	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
241	return;
242	}	585	{
243	#endif	586	int hv;
244		587
245	if (keysym >= 0xFF00 && keysym <= 0xFFFF)	588	if (iso14755buf & ISO_14755_51
246	{	589	&& (keysym == XK_space || keysym == XK_KP_Space
247	#ifdef KEYSYM_RESOURCE	590	|| keysym == XK_Return || keysym == XK_KP_Enter))
248	if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249	{	591	{
250	unsigned int l;	592	commit_iso14755 ();
251	const unsigned char *kbuf0;	593	iso14755buf = ISO_14755_51;
252		594	# if ISO_14755
253	kbuf0 = (Keysym_map[keysym & 0xFF]);	595	iso14755_51 (0);
254	l = (unsigned int)*kbuf0++;
255
256	/* escape prefix */
257	if (meta
258	# ifdef META8_OPTION
259	&& meta_char == C0_ESC
260	# endif	596	# endif
261	)	597	return;
262	{
263	const unsigned char ch = C0_ESC;
264	tt_write (&ch, 1);
265	}	598	}
266		599	else if (keysym == XK_BackSpace)
267	tt_write (kbuf0, l);	600	{
		601	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
		602	# if ISO_14755
		603	iso14755_51 (iso14755buf & ISO_14755_MASK);
		604	# endif
		605	return;
		606	}
		607	else if ((hv = hex_keyval (ev)) >= 0)
		608	{
		609	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
		610	| hv | ISO_14755_51;
		611	# if ISO_14755
		612	iso14755_51 (iso14755buf & ISO_14755_MASK);
		613	# endif
268	return;	614	return;
269	}	615	}
270	else	616	else
271	#endif
272	{	617	{
273	newlen = 1;	618	# if ISO_14755
		619	scr_overlay_off ();
		620	# endif
		621	iso14755buf = 0;
		622	}
		623	}
		624	else if (option (Opt_iso14755) &&
		625	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		626	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		627	if (!(iso14755buf & ISO_14755_STARTED))
		628	{
		629	iso14755buf |= ISO_14755_STARTED;
		630	# if ISO_14755
		631	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		632	scr_overlay_set (0, 0, "ISO 14755 mode");
		633	# endif
		634	}
		635	#endif
		636
		637	#ifdef PRINTPIPE
		638	if (keysym == XK_Print)
		639	{
		640	scr_printscreen (ctrl | shft);
		641	return;
		642	}
		643	#endif
		644
		645	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		646	{
		647	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		648	unsigned int newlen = 1;
		649
		650	if (ev.state & ModNumLockMask)
		651	kp = false;
		652
		653	keysym = translate_keypad (keysym, kp);
		654
274	switch (keysym)	655	switch (keysym)
		656	{
		657	#ifndef NO_BACKSPACE_KEY
		658	case XK_BackSpace:
		659	if (priv_modes & PrivMode_HaveBackSpace)
		660	{
		661	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		662	^ !!ctrl) ? '\b' : '\177';
		663	kbuf[1] = '\0';
		664	}
		665	else
		666	strcpy (kbuf, rs[Rs_backspace_key]);
		667	break;
		668	#endif
		669	#ifndef NO_DELETE_KEY
		670	case XK_Delete:
		671	strcpy (kbuf, rs[Rs_delete_key]);
		672	break;
		673	#endif
		674	case XK_Tab:
		675	if (shft)
		676	strcpy (kbuf, "\033[Z");
		677	else
		678	{
		679	#ifdef CTRL_TAB_MAKES_META
		680	if (ctrl)
		681	meta = 1;
		682	#endif
		683	#ifdef MOD4_TAB_MAKES_META
		684	if (ev.state & Mod4Mask)
		685	meta = 1;
		686	#endif
		687	newlen = 0;
		688	}
		689	break;
		690
		691	case XK_Up: /* "\033[A" */
		692	case XK_Down: /* "\033[B" */
		693	case XK_Right: /* "\033[C" */
		694	case XK_Left: /* "\033[D" */
		695	strcpy (kbuf, "\033[Z");
		696	kbuf[2] = "DACB"[keysym - XK_Left];
		697	/* do Shift first */
		698	if (shft)
		699	kbuf[2] = "dacb"[keysym - XK_Left];
		700	else if (ctrl)
		701	{
		702	kbuf[1] = 'O';
		703	kbuf[2] = "dacb"[keysym - XK_Left];
		704	}
		705	else if (priv_modes & PrivMode_aplCUR)
		706	kbuf[1] = 'O';
		707	break;
		708
		709	case XK_KP_Enter:
		710	/* allow shift to override */
		711	if (kp)
		712	{
		713	strcpy (kbuf, "\033OM");
		714	break;
		715	}
		716
		717	/* FALLTHROUGH */
		718
		719	case XK_Return:
		720	if (priv_modes & PrivMode_LFNL)
		721	{
		722	kbuf[0] = '\015';
		723	kbuf[1] = '\012';
		724	kbuf[2] = '\0';
		725	}
		726	else
		727	{
		728	kbuf[0] = '\015';
		729	kbuf[1] = '\0';
		730	}
		731	break;
		732
		733	case XK_KP_F1: /* "\033OP" */
		734	case XK_KP_F2: /* "\033OQ" */
		735	case XK_KP_F3: /* "\033OR" */
		736	case XK_KP_F4: /* "\033OS" */
		737	strcpy (kbuf, "\033OP");
		738	kbuf[2] += (keysym - XK_KP_F1);
		739	break;
		740
		741	case XK_KP_Multiply: /* "\033Oj" : "*" */
		742	case XK_KP_Add: /* "\033Ok" : "+" */
		743	case XK_KP_Separator: /* "\033Ol" : "," */
		744	case XK_KP_Subtract: /* "\033Om" : "-" */
		745	case XK_KP_Decimal: /* "\033On" : "." */
		746	case XK_KP_Divide: /* "\033Oo" : "/" */
		747	case XK_KP_0: /* "\033Op" : "0" */
		748	case XK_KP_1: /* "\033Oq" : "1" */
		749	case XK_KP_2: /* "\033Or" : "2" */
		750	case XK_KP_3: /* "\033Os" : "3" */
		751	case XK_KP_4: /* "\033Ot" : "4" */
		752	case XK_KP_5: /* "\033Ou" : "5" */
		753	case XK_KP_6: /* "\033Ov" : "6" */
		754	case XK_KP_7: /* "\033Ow" : "7" */
		755	case XK_KP_8: /* "\033Ox" : "8" */
		756	case XK_KP_9: /* "\033Oy" : "9" */
		757	/* allow shift to override */
		758	if (kp)
		759	{
		760	strcpy (kbuf, "\033Oj");
		761	kbuf[2] += (keysym - XK_KP_Multiply);
		762	}
		763	else
		764	{
		765	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		766	kbuf[1] = '\0';
		767	}
		768	break;
		769
		770	default:
275	{	771	{
276	#ifndef NO_BACKSPACE_KEY	772	int param = map_function_key (keysym);
277	case XK_BackSpace:	773	if (param > 0)
278	if (PrivateModes & PrivMode_HaveBackSpace)	774	sprintf (kbuf,"\033[%d~", param);
279	{
280	kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
281	^ !!ctrl) ? '\b' : '\177';
282	kbuf[1] = '\0';
283	}
284	else	775	else
285	STRCPY (kbuf, key_backspace);
286	break;
287	#endif
288	#ifndef NO_DELETE_KEY
289	case XK_Delete:
290	STRCPY (kbuf, key_delete);
291	break;
292	#endif
293	case XK_Tab:
294	if (shft)
295	STRCPY (kbuf, "\033[Z");
296	else
297	{
298	#ifdef CTRL_TAB_MAKES_META
299	if (ctrl)
300	meta = 1;
301	#endif
302	#ifdef MOD4_TAB_MAKES_META
303	if (ev.state & Mod4Mask)
304	meta = 1;
305	#endif
306	newlen = 0;
307	}
308	break;
309
310	#ifdef XK_KP_Left
311	case XK_KP_Up: /* \033Ox or standard */
312	case XK_KP_Down: /* \033Or or standard */
313	case XK_KP_Right: /* \033Ov or standard */
314	case XK_KP_Left: /* \033Ot or standard */
315	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
316	{
317	STRCPY (kbuf, "\033OZ");
318	kbuf[2] = "txvr"[keysym - XK_KP_Left];
319	break;
320	}
321	else
322	/* translate to std. cursor key */
323	keysym = XK_Left + (keysym - XK_KP_Left);
324	/* FALLTHROUGH */
325	#endif
326	case XK_Up: /* "\033[A" */
327	case XK_Down: /* "\033[B" */
328	case XK_Right: /* "\033[C" */
329	case XK_Left: /* "\033[D" */
330	STRCPY (kbuf, "\033[Z");
331	kbuf[2] = "DACB"[keysym - XK_Left];
332	/* do Shift first */
333	if (shft)
334	kbuf[2] = "dacb"[keysym - XK_Left];
335	else if (ctrl)
336	{
337	kbuf[1] = 'O';
338	kbuf[2] = "dacb"[keysym - XK_Left];
339	}
340	else if (PrivateModes & PrivMode_aplCUR)
341	kbuf[1] = 'O';
342	break;
343
344	#ifndef UNSHIFTED_SCROLLKEYS
345	# ifdef XK_KP_Prior
346	case XK_KP_Prior:
347	/* allow shift to override */
348	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
349	{
350	STRCPY (kbuf, "\033Oy");
351	break;
352	}
353	/* FALLTHROUGH */
354	# endif
355	case XK_Prior:
356	STRCPY (kbuf, "\033[5~");
357	break;
358	# ifdef XK_KP_Next
359	case XK_KP_Next:
360	/* allow shift to override */
361	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
362	{
363	STRCPY (kbuf, "\033Os");
364	break;
365	}
366	/* FALLTHROUGH */
367	# endif
368	case XK_Next:
369	STRCPY (kbuf, "\033[6~");
370	break;
371	#endif
372	case XK_KP_Enter:
373	/* allow shift to override */
374	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
375	{
376	STRCPY (kbuf, "\033OM");
377	}
378	else
379	{
380	kbuf[0] = '\r';
381	kbuf[1] = '\0';
382	}
383	break;
384
385	#ifdef XK_KP_Begin
386	case XK_KP_Begin:
387	STRCPY (kbuf, "\033Ou");
388	break;
389
390	case XK_KP_Insert:
391	STRCPY (kbuf, "\033Op");
392	break;
393
394	case XK_KP_Delete:
395	STRCPY (kbuf, "\033On");
396	break;
397	#endif
398	case XK_KP_F1: /* "\033OP" */
399	case XK_KP_F2: /* "\033OQ" */
400	case XK_KP_F3: /* "\033OR" */
401	case XK_KP_F4: /* "\033OS" */
402	STRCPY (kbuf, "\033OP");
403	kbuf[2] += (keysym - XK_KP_F1);
404	break;
405
406	case XK_KP_Multiply: /* "\033Oj" : "*" */
407	case XK_KP_Add: /* "\033Ok" : "+" */
408	case XK_KP_Separator: /* "\033Ol" : "," */
409	case XK_KP_Subtract: /* "\033Om" : "-" */
410	case XK_KP_Decimal: /* "\033On" : "." */
411	case XK_KP_Divide: /* "\033Oo" : "/" */
412	case XK_KP_0: /* "\033Op" : "0" */
413	case XK_KP_1: /* "\033Oq" : "1" */
414	case XK_KP_2: /* "\033Or" : "2" */
415	case XK_KP_3: /* "\033Os" : "3" */
416	case XK_KP_4: /* "\033Ot" : "4" */
417	case XK_KP_5: /* "\033Ou" : "5" */
418	case XK_KP_6: /* "\033Ov" : "6" */
419	case XK_KP_7: /* "\033Ow" : "7" */
420	case XK_KP_8: /* "\033Ox" : "8" */
421	case XK_KP_9: /* "\033Oy" : "9" */
422	/* allow shift to override */
423	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
424	{
425	STRCPY (kbuf, "\033Oj");
426	kbuf[2] += (keysym - XK_KP_Multiply);
427	}
428	else
429	{
430	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
431	kbuf[1] = '\0';
432	}
433	break;
434
435	case XK_Find:
436	STRCPY (kbuf, "\033[1~");
437	break;
438	case XK_Insert:
439	STRCPY (kbuf, "\033[2~");
440	break;
441	#ifdef DXK_Remove /* support for DEC remove like key */
442	case DXK_Remove:
443	/* FALLTHROUGH */
444	#endif
445	case XK_Execute:
446	STRCPY (kbuf, "\033[3~");
447	break;
448	case XK_Select:
449	STRCPY (kbuf, "\033[4~");
450	break;
451	#ifdef XK_KP_End
452	case XK_KP_End:
453	/* allow shift to override */
454	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
455	{
456	STRCPY (kbuf, "\033Oq");
457	break;
458	}
459	/* FALLTHROUGH */
460	#endif
461	case XK_End:
462	STRCPY (kbuf, KS_END);
463	break;
464	#ifdef XK_KP_Home
465	case XK_KP_Home:
466	/* allow shift to override */
467	if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
468	{
469	STRCPY (kbuf, "\033Ow");
470	break;
471	}
472	/* FALLTHROUGH */
473	#endif
474	case XK_Home:
475	STRCPY (kbuf, KS_HOME);
476	break;
477
478	#define FKEY(n, fkey) \
479	sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
480
481	case XK_F1: /* "\033[11~" */
482	case XK_F2: /* "\033[12~" */
483	case XK_F3: /* "\033[13~" */
484	case XK_F4: /* "\033[14~" */
485	case XK_F5: /* "\033[15~" */
486	FKEY (11, XK_F1);
487	break;
488	case XK_F6: /* "\033[17~" */
489	case XK_F7: /* "\033[18~" */
490	case XK_F8: /* "\033[19~" */
491	case XK_F9: /* "\033[20~" */
492	case XK_F10: /* "\033[21~" */
493	FKEY (17, XK_F6);
494	break;
495	case XK_F11: /* "\033[23~" */
496	case XK_F12: /* "\033[24~" */
497	case XK_F13: /* "\033[25~" */
498	case XK_F14: /* "\033[26~" */
499	FKEY (23, XK_F11);
500	break;
501	case XK_F15: /* "\033[28~" */
502	case XK_F16: /* "\033[29~" */
503	FKEY (28, XK_F15);
504	break;
505	case XK_Help: /* "\033[28~" */
506	FKEY (28, XK_Help);
507	break;
508	case XK_Menu: /* "\033[29~" */
509	FKEY (29, XK_Menu);
510	break;
511	case XK_F17: /* "\033[31~" */
512	case XK_F18: /* "\033[32~" */
513	case XK_F19: /* "\033[33~" */
514	case XK_F20: /* "\033[34~" */
515	case XK_F21: /* "\033[35~" */
516	case XK_F22: /* "\033[36~" */
517	case XK_F23: /* "\033[37~" */
518	case XK_F24: /* "\033[38~" */
519	case XK_F25: /* "\033[39~" */
520	case XK_F26: /* "\033[40~" */
521	case XK_F27: /* "\033[41~" */
522	case XK_F28: /* "\033[42~" */
523	case XK_F29: /* "\033[43~" */
524	case XK_F30: /* "\033[44~" */
525	case XK_F31: /* "\033[45~" */
526	case XK_F32: /* "\033[46~" */
527	case XK_F33: /* "\033[47~" */
528	case XK_F34: /* "\033[48~" */
529	case XK_F35: /* "\033[49~" */
530	FKEY (31, XK_F17);
531	break;
532	#undef FKEY
533	default:
534	newlen = 0;	776	newlen = 0;
535	break;
536	}	777	}
537	if (newlen)	778	break;
538	len = STRLEN (kbuf);
539	}	779	}
		780
		781	if (newlen)
		782	len = strlen (kbuf);
540		783
541	/*	784	/*
542	* Pass meta for all function keys, if 'meta' option set	785	* Pass meta for all function keys, if 'meta' option set
543	*/	786	*/
544	#ifdef META8_OPTION	787	#ifdef META8_OPTION
…		…
550	else if (ctrl && keysym == XK_minus)	793	else if (ctrl && keysym == XK_minus)
551	{	794	{
552	len = 1;	795	len = 1;
553	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */	796	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
554	}	797	}
		798	else if (keysym == XK_ISO_Left_Tab)
		799	{
		800	strcpy (kbuf, "\033[Z");
		801	len = 3;
		802	}
555	else	803	else
556	{	804	{
557	#ifdef META8_OPTION	805	#ifdef META8_OPTION
558	/* set 8-bit on */	806	/* set 8-bit on */
559	if (meta && (meta_char == 0x80))	807	if (meta && (meta_char == 0x80))
560	{	808	{
561	unsigned char *ch;	809	char *ch;
562		810
563	for (ch = kbuf; ch < kbuf + len; ch++)	811	for (ch = kbuf; ch < kbuf + len; ch++)
564	*ch |= 0x80;	812	*ch |= 0x80;
565		813
566	meta = 0;	814	meta = 0;
…		…
568	#endif	816	#endif
569	/* nil */ ;	817	/* nil */ ;
570	}	818	}
571	}	819	}
572		820
		821	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		822	return;
		823
573	if (len <= 0)	824	if (len <= 0)
574	return; /* not mapped */	825	return; /* not mapped */
575		826
576	if (Options & Opt_scrollTtyKeypress)	827	if (option (Opt_scrollTtyKeypress))
577	if (TermWin.view_start)	828	if (view_start)
578	{	829	{
579	TermWin.view_start = 0;	830	view_start = 0;
580	want_refresh = 1;	831	want_refresh = 1;
581	}	832	}
582		833
583	/*	834	/*
584	* these modifications only affect the static keybuffer	835	* these modifications only affect the static keybuffer
…		…
599	#ifdef META8_OPTION	850	#ifdef META8_OPTION
600	&& meta_char == C0_ESC	851	&& meta_char == C0_ESC
601	#endif	852	#endif
602	)	853	)
603	{	854	{
604	const unsigned char ch = C0_ESC;	855	const char ch = C0_ESC;
605	tt_write (&ch, 1);	856	tt_write (&ch, 1);
606	}	857	}
607		858
608	#if defined(DEBUG_CMD)
609	/* Display keyboard buffer contents */
610	unsigned char *p;
611	int i;
612
613	fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
614	for (i = 0, p = kbuf; i < len; i++, p++)
615	fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
616	fprintf (stderr, "'\n");
617	#endif /* DEBUG_CMD */
618	tt_write (kbuf, (unsigned int)len);	859	tt_write (kbuf, (unsigned int)len);
619	}	860	}
620	/*}}} */
621		861
622	#if (MENUBAR_MAX)	862	void
623	/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */	863	rxvt_term::key_release (XKeyEvent &ev)
624	/* attempt to `write' count to the input buffer */
625	unsigned int
626	rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
627	{	864	{
628	unsigned int n, s;	865	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		866	KeySym keysym;
629		867
630	n = cmdbuf_ptr - cmdbuf_base;	868	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
631	s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;	869	#endif
632		870
633	if (n > 0 && s < count)	871	#if ENABLE_FRILLS || ISO_14755
		872	// ISO 14755 support
		873	if (iso14755buf)
		874	if (iso14755buf & ISO_14755_52)
634	{	875	{
635	MEMMOVE (cmdbuf_base, cmdbuf_ptr,	876	# if ISO_14755
636	(unsigned int) (cmdbuf_endp - cmdbuf_ptr));	877	scr_overlay_off ();
637	cmdbuf_ptr = cmdbuf_base;	878	# endif
638	cmdbuf_endp -= n;	879	# if ISO_14755
639	s += n;	880	// iso14755 part 5.2 handling: release time
		881	// first: controls
		882	if ((ev.state & ControlMask)
		883	&& ((keysym >= 0x40 && keysym <= 0x5f)
		884	|| (keysym >= 0x61 && keysym <= 0x7f)))
		885	{
		886	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		887	commit_iso14755 ();
		888
		889	return;
		890	}
		891
		892	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		893	if (i[0] == keysym)
		894	{
		895	iso14755buf = ISO_14755_51 | i[1];
		896	commit_iso14755 ();
		897
		898	return;
		899	}
		900
		901	scr_bell ();
		902	# endif
		903	iso14755buf = 0;
		904
		905	return;
640	}	906	}
641		907	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
642	if (count > s)
643	{	908	{
644	rxvt_warn ("data loss: cmd_write too large, continuing.\n");	909	# if ISO_14755
645	count = s;	910	scr_overlay_off ();
		911	# endif
		912	if (iso14755buf & ISO_14755_51)
		913	commit_iso14755 ();
		914	#if ISO_14755
		915	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		916	{
		917	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
		918
		919	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		920	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		921	}
		922	# endif
		923	else
		924	iso14755buf = 0;
646	}	925	}
		926	#endif
647		927
648	for (; count--;)	928	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
649	*cmdbuf_endp++ = *str++;
650
651	cmd_parse ();
652
653	return 0;	929	return;
		930
		931	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		932	if (!(ev.state & ControlMask))
		933	slip_wheel_ev.stop ();
		934	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		935	mouse_slip_wheel_speed = 0;
		936	#endif
654	}	937	}
655	#endif /* MENUBAR_MAX */
656		938
657	void	939	void
658	rxvt_term::flush ()	940	rxvt_term::flush ()
659	{	941	{
660	#ifdef TRANSPARENT	942	flush_ev.stop ();
661	if (want_full_refresh)	943
		944	#ifdef HAVE_BG_PIXMAP
		945	if (bg_flags & BG_NEEDS_REFRESH)
662	{	946	{
663	want_full_refresh = 0;	947	bg_flags &= ~BG_NEEDS_REFRESH;
664	scr_clear ();
665	scr_touch (false);	948	scr_touch (false);
666	want_refresh = 1;
667	}	949	}
668	#endif	950	#endif
669		951
670	if (want_refresh)	952	if (want_refresh)
671	{	953	{
		954	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		955	{
		956	int row = view_start;
		957	int end_row = row + nrow;
		958
		959	while (row > top_row && ROW (row - 1).is_longer ())
		960	--row;
		961
		962	do
		963	{
		964	int start_row = row;
		965	line_t *l;
		966
		967	do
		968	{
		969	l = &ROW (row++);
		970
		971	if (!(l->f & LINE_FILTERED))
		972	{
		973	// line not filtered, mark it as filtered
		974	l->f |= LINE_FILTERED;
		975	while (l->is_longer ())
		976	{
		977	l = &ROW (row++);
		978	l->f |= LINE_FILTERED;
		979	}
		980
		981	// and filter it
		982	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		983
		984	break;
		985	}
		986	}
		987	while (l->is_longer () && row < end_row);
		988	}
		989	while (row < end_row);
		990	}
		991
672	scr_refresh (refresh_type);	992	scr_refresh ();
673	scrollbar_show (1);	993	scrollBar.show (1);
674	#ifdef USE_XIM	994	#ifdef USE_XIM
675	IMSendSpot ();	995	IMSendSpot ();
676	#endif	996	#endif
677
678	}	997	}
679		998
680	display->flush ();	999	display->flush ();
681	}	1000	}
682		1001
		1002	/* checks whether a refresh is requested and starts the refresh timer */
683	void	1003	void
684	rxvt_term::check_cb (check_watcher &w)	1004	rxvt_term::refresh_check ()
685	{	1005	{
686	SET_R (this);	1006	if (want_refresh && !flush_ev.is_active ())
687	SET_LOCALE (locale);	1007	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
688		1008
		1009	display->flush ();
		1010	}
		1011
		1012	void
		1013	rxvt_term::flush_cb (ev::timer &w, int revents)
		1014	{
		1015	make_current ();
		1016
		1017	refresh_count = 0;
689	flush ();	1018	flush ();
690	}	1019	}
691		1020
692	#ifdef CURSOR_BLINK	1021	#ifdef CURSOR_BLINK
693	void	1022	void
694	rxvt_term::cursor_blink_cb (time_watcher &w)	1023	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
695	{	1024	{
696	hidden_cursor = !hidden_cursor;	1025	hidden_cursor = !hidden_cursor;
697	want_refresh = 1;	1026	want_refresh = 1;
698		1027	refresh_check ();
699	w.start (w.at + BLINK_INTERVAL);
700	}	1028	}
701	#endif	1029	#endif
702		1030
703	#ifdef TEXT_BLINK	1031	#ifdef TEXT_BLINK
704	void	1032	void
705	rxvt_term::text_blink_cb (time_watcher &w)	1033	rxvt_term::text_blink_cb (ev::timer &w, int revents)
706	{	1034	{
707	if (scr_refresh_rend (RS_Blink, RS_Blink))	1035	if (scr_refresh_rend (RS_Blink, RS_Blink))
708	{	1036	{
709	hidden_text = !hidden_text;	1037	hidden_text = !hidden_text;
710	want_refresh = 1;	1038	want_refresh = 1;
711	w.start (w.at + TEXT_BLINK_INTERVAL);	1039	refresh_check ();
		1040	}
		1041	else
		1042	w.stop ();
		1043	}
		1044	#endif
		1045
		1046	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1047	void
		1048	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1049	{
		1050	if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
		1051	&& scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
712	}	1052	{
		1053	want_refresh = 1;
		1054	refresh_check ();
		1055	}
		1056	else
		1057	w.stop ();
		1058	}
		1059	#endif
		1060
		1061	#ifdef SELECTION_SCROLLING
		1062	void
		1063	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1064	{
		1065	if (scr_page (scroll_selection_dir, scroll_selection_lines))
		1066	{
		1067	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1068	want_refresh = 1;
		1069	refresh_check ();
		1070	}
		1071	else
		1072	w.stop ();
		1073	}
		1074	#endif
		1075
		1076	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1077	void
		1078	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1079	{
		1080	if (scr_changeview (view_start - mouse_slip_wheel_speed))
		1081	{
		1082	want_refresh = 1;
		1083	refresh_check ();
		1084	}
		1085
		1086	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1087	{
		1088	mouse_slip_wheel_speed = 0;
		1089	w.stop ();
		1090	}
		1091	}
		1092	#endif
		1093
		1094	#if LINUX_YIELD_HACK
		1095	static struct event_handler
		1096	{
		1097	ev::prepare yield_ev;
		1098
		1099	void yield_cb (ev::prepare &w, int revents)
		1100	{
		1101	// this should really be sched_yield(), but the linux guys thought
		1102	// that giving a process calling sched_yield () less cpu time than
		1103	// ones with high nice levels is a useful thing to do. It surely is is
		1104	// allowed by the sus... as is returning ENOSYS.
		1105	// since the linux guys additionally thought that breaking the only
		1106	// known workaround against their unusable sched_yield hack is cool,
		1107	// we just nanosleep a bit and hope for the best.
		1108
		1109	struct timespec ts = { 0, 1000 };
		1110	nanosleep (&ts, 0);
		1111
		1112	w.stop ();
		1113	}
		1114
		1115	event_handler ()
		1116	: yield_ev (this, &event_handler::yield_cb)
		1117	{
		1118	}
		1119	} event_handler;
		1120	#endif
		1121
		1122	/* make sure all the cmd data is at beginning of cmdbuf */
		1123	void
		1124	rxvt_term::cmdbuf_reify ()
		1125	{
		1126	if (cmdbuf_ptr == cmdbuf_base)
		1127	return;
		1128
		1129	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1130
		1131	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1132	cmdbuf_ptr = cmdbuf_base;
		1133	cmdbuf_endp = cmdbuf_ptr + used;
		1134
		1135	}
		1136
		1137	#if defined (KEYSYM_RESOURCE)
		1138	void
		1139	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1140	{
		1141	cmdbuf_reify ();
		1142
		1143	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1144
		1145	if (count > avail)
		1146	return;
		1147
		1148	memcpy (cmdbuf_endp, str, count);
		1149	cmdbuf_endp += count;
		1150
		1151	cmd_parse ();
713	}	1152	}
714	#endif	1153	#endif
715		1154
716	bool	1155	bool
717	rxvt_term::pty_fill ()	1156	rxvt_term::pty_fill ()
718	{	1157	{
719	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1158	cmdbuf_reify ();
720		1159
721	memmove (cmdbuf_base, cmdbuf_ptr, n);	1160	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1161
		1162	if (!avail)
		1163	{
		1164	// normally this indicates a "too long" command sequence - just drop the data we have
722	cmdbuf_ptr = cmdbuf_base;	1165	cmdbuf_ptr = cmdbuf_base;
723	cmdbuf_endp = cmdbuf_ptr + n;	1166	cmdbuf_endp = cmdbuf_ptr;
		1167	avail = CBUFSIZ;
		1168	}
724		1169
725	n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);	1170	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
726		1171
727	if (n > 0)	1172	if (r > 0)
728	{	1173	{
729	cmdbuf_endp += n;	1174	cmdbuf_endp += r;
730	return true;	1175	return true;
731	}	1176	}
732	else if (n < 0 && errno != EAGAIN)	1177	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1178	{
		1179	#if LINUX_YIELD_HACK
		1180	if (display->is_local)
		1181	event_handler.yield_ev.start ();
		1182	#endif
		1183	}
		1184	else
		1185	{
		1186	pty_ev.stop ();
		1187
		1188	if (!option (Opt_hold))
733	destroy ();	1189	destroy ();
734		1190	}
		1191
735	return false;	1192	return false;
736	}	1193	}
737		1194
738	void	1195	void
739	rxvt_term::pty_cb (io_watcher &w, short revents)	1196	rxvt_term::pty_cb (ev::io &w, int revents)
740	{	1197	{
741	SET_R (this);	1198	make_current ();
742	SET_LOCALE (locale);
743		1199
744	if (revents & EVENT_WRITE)	1200	if (revents & ev::READ)
745	tt_write (0, 0);
746	else if (revents & EVENT_READ)
747	{
748	// loop, but don't allow a single term to monopolize us	1201	// loop, but don't allow a single term to monopolize us
749	// the number of loops is fully arbitrary, and thus wrong	1202	for (int i = CBUFCNT; i-- && pty_fill (); )
750	while (pty_fill ())
751	{
752	if (!seen_input)
753	{
754	seen_input = 1;
755	/* once we know the shell is running, send the screen size. Again! */
756	// I don't know why, btw.
757	tt_winch ();
758	}
759
760	if (cmd_parse ())	1203	cmd_parse ();
761	break;	1204
762	}	1205	if (revents & ev::WRITE)
763	}	1206	pty_write ();
		1207
		1208	refresh_check ();
764	}	1209	}
		1210
		1211	void
		1212	rxvt_term::pointer_unblank ()
		1213	{
		1214	XDefineCursor (dpy, vt, TermWin_cursor);
		1215	recolour_cursor ();
765		1216
766	#ifdef POINTER_BLANK	1217	#ifdef POINTER_BLANK
767	void
768	rxvt_term::pointer_unblank ()
769	{
770	XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
771	recolour_cursor ();
772
773	hidden_pointer = 0;	1218	hidden_pointer = 0;
774		1219
775	if (Options & Opt_pointerBlank)	1220	if (option (Opt_pointerBlank))
776	pointer_ev.start (NOW + pointerBlankDelay);	1221	pointer_ev.start (pointerBlankDelay);
		1222	#endif
777	}	1223	}
778		1224
		1225	#ifdef POINTER_BLANK
779	void	1226	void
780	rxvt_term::pointer_blank ()	1227	rxvt_term::pointer_blank ()
781	{	1228	{
782	if (! (Options & Opt_pointerBlank))	1229	if (!option (Opt_pointerBlank))
783	return;	1230	return;
784		1231
785	XDefineCursor (display->display, TermWin.vt, blank_cursor);	1232	XDefineCursor (dpy, vt, display->blank_cursor);
786	XFlush (display->display);	1233	XFlush (dpy);
787		1234
788	hidden_pointer = 1;	1235	hidden_pointer = 1;
789	}	1236	}
790		1237
791	void	1238	void
792	rxvt_term::pointer_cb (time_watcher &w)	1239	rxvt_term::pointer_cb (ev::timer &w, int revents)
793	{	1240	{
794	SET_R (this);	1241	make_current ();
795	SET_LOCALE (locale);
796		1242
797	pointer_blank ();	1243	pointer_blank ();
798	}	1244	}
799	#endif	1245	#endif
800		1246
801	void	1247	void
802	rxvt_term::mouse_report (XButtonEvent &ev)	1248	rxvt_term::mouse_report (XButtonEvent &ev)
803	{	1249	{
804	int button_number, key_state = 0;	1250	int button_number, key_state = 0;
805	int x, y;	1251	int x, y;
		1252	int code = 32;
806		1253
807	x = ev.x;	1254	x = Pixel2Col (ev.x) + 1;
808	y = ev.y;	1255	y = Pixel2Row (ev.y) + 1;
809	pixel_position (&x, &y);	1256
		1257	if (ev.type == MotionNotify)
		1258	{
		1259	if (x == mouse_row && y == mouse_col)
		1260	return;
		1261
		1262	mouse_row = x;
		1263	mouse_col = y;
		1264	code += 32;
		1265	}
810		1266
811	if (MEvent.button == AnyButton)	1267	if (MEvent.button == AnyButton)
812	{
813	button_number = 3;	1268	button_number = 3;
814	}
815	else	1269	else
816	{	1270	{
817	button_number = MEvent.button - Button1;	1271	button_number = MEvent.button - Button1;
818	/* add 0x3D for wheel events, like xterm does */	1272	/* add 0x3D for wheel events, like xterm does */
819	if (button_number >= 3)	1273	if (button_number >= 3)
820	button_number += (64 - 3);	1274	button_number += 64 - 3;
821	}	1275	}
822		1276
823	if (PrivateModes & PrivMode_MouseX10)	1277	if (priv_modes & PrivMode_MouseX10)
824	{	1278	{
825	/*	1279	/*
826	* do not report ButtonRelease	1280	* do not report ButtonRelease
827	* no state info allowed	1281	* no state info allowed
828	*/	1282	*/
…		…
843	+ ((MEvent.state & ModMetaMask) ? 8 : 0)	1297	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
844	+ ((MEvent.state & ControlMask) ? 16 : 0);	1298	+ ((MEvent.state & ControlMask) ? 16 : 0);
845	#ifdef MOUSE_REPORT_DOUBLECLICK	1299	#ifdef MOUSE_REPORT_DOUBLECLICK
846	key_state += ((MEvent.clicks > 1) ? 32 : 0);	1300	key_state += ((MEvent.clicks > 1) ? 32 : 0);
847	#endif	1301	#endif
848
849	}	1302	}
850		1303
851	#ifdef DEBUG_MOUSEREPORT	1304	#if DEBUG_MOUSEREPORT
852	fprintf (stderr, "Mouse [");	1305	fprintf (stderr, "Mouse [");
853	if (key_state & 16)	1306	if (key_state & 16)
854	fputc ('C', stderr);	1307	fputc ('C', stderr);
855	if (key_state & 4)	1308	if (key_state & 4)
856	fputc ('S', stderr);	1309	fputc ('S', stderr);
…		…
858	fputc ('A', stderr);	1311	fputc ('A', stderr);
859	if (key_state & 32)	1312	if (key_state & 32)
860	fputc ('2', stderr);	1313	fputc ('2', stderr);
861	fprintf (stderr, "]: <%d>, %d/%d\n",	1314	fprintf (stderr, "]: <%d>, %d/%d\n",
862	button_number,	1315	button_number,
863	x + 1,	1316	x,
864	y + 1);	1317	y);
865	#else	1318	#endif
		1319
		1320	#if ENABLE_FRILLS
		1321	if (priv_modes & PrivMode_ExtMouseRight)
		1322	tt_printf ("\033[%d;%d;%dM",
		1323	code + button_number + key_state,
		1324	x,
		1325	y);
		1326	else if (priv_modes & PrivMode_ExtModeMouse)
		1327	tt_printf ("\033[M%c%lc%lc",
		1328	code + button_number + key_state,
		1329	wint_t (32 + x),
		1330	wint_t (32 + y));
		1331	else
		1332	#endif
866	tt_printf ("\033[M%c%c%c",	1333	tt_printf ("\033[M%c%c%c",
867	(32 + button_number + key_state),	1334	code + button_number + key_state,
868	(32 + x + 1),	1335	32 + x,
869	(32 + y + 1));	1336	32 + y);
870	#endif
871	}	1337	}
872
873	#ifdef USING_W11LIB
874	void
875	rxvt_W11_process_x_event (XEvent *ev)
876	{
877	rxvt_t *r = rxvt_get_r ();
878
879	x_cb (*ev);
880	}
881	#endif
882		1338
883	/*{{{ process an X event */	1339	/*{{{ process an X event */
884	void	1340	void
885	rxvt_term::x_cb (XEvent &ev)	1341	rxvt_term::x_cb (XEvent &ev)
886	{	1342	{
887	SET_R (this);	1343	make_current ();
888	SET_LOCALE (locale);
889		1344
890	#if defined(CURSOR_BLINK)	1345	dLocal (Display *, dpy);
891	if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
892	{
893	if (hidden_cursor)
894	{
895	hidden_cursor = 0;
896	want_refresh = 1;
897	}
898		1346
899	cursor_blink_ev.start (NOW + BLINK_INTERVAL);	1347	if (ev.xany.window == vt
900	}	1348	&& SHOULD_INVOKE (HOOK_X_EVENT)
901	#endif	1349	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
902
903	#if defined(POINTER_BLANK)
904	if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
905	{
906	if (ev.type == MotionNotify
907	|| ev.type == ButtonPress
908	|| ev.type == ButtonRelease)
909	if (hidden_pointer)
910	pointer_unblank ();
911
912	if (ev.type == KeyPress && hidden_pointer == 0)
913	pointer_blank ();
914	}
915	#endif
916
917	#ifdef USE_XIM
918	if (XFilterEvent (&ev, None))
919	return;	1350	return;
920	#endif
921		1351
		1352	// for XQueryPointer
922	Window unused_root, unused_child;	1353	Window unused_root, unused_child;
923	int unused_root_x, unused_root_y;	1354	int unused_root_x, unused_root_y;
924	unsigned int unused_mask;	1355	unsigned int unused_mask;
925
926	#ifdef DEBUG_X
927	const char *const eventnames[] =
928	{ /* mason - this matches my system */
929	"",
930	"",
931	"KeyPress",
932	"KeyRelease",
933	"ButtonPress",
934	"ButtonRelease",
935	"MotionNotify",
936	"EnterNotify",
937	"LeaveNotify",
938	"FocusIn",
939	"FocusOut",
940	"KeymapNotify",
941	"Expose",
942	"GraphicsExpose",
943	"NoExpose",
944	"VisibilityNotify",
945	"CreateNotify",
946	"DestroyNotify",
947	"UnmapNotify",
948	"MapNotify",
949	"MapRequest",
950	"ReparentNotify",
951	"ConfigureNotify",
952	"ConfigureRequest",
953	"GravityNotify",
954	"ResizeRequest",
955	"CirculateNotify",
956	"CirculateRequest",
957	"PropertyNotify",
958	"SelectionClear",
959	"SelectionRequest",
960	"SelectionNotify",
961	"ColormapNotify",
962	"ClientMessage",
963	"MappingNotify"
964	};
965	#endif
966
967	#ifdef DEBUG_X
968	struct timeval tp;
969	struct tm *ltt;
970	(void)gettimeofday (&tp, NULL);
971	ltt = localtime (& (tp.tv_sec));
972	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));
973	#endif
974		1356
975	switch (ev.type)	1357	switch (ev.type)
976	{	1358	{
977	case KeyPress:	1359	case KeyPress:
978	lookup_key (ev.xkey);	1360	key_press (ev.xkey);
979	break;	1361	break;
980		1362
981	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982	case KeyRelease:	1363	case KeyRelease:
983	{	1364	key_release (ev.xkey);
984	if (! (ev.xkey.state & ControlMask))
985	mouse_slip_wheel_speed = 0;
986	else
987	{
988	KeySym ks;
989
990	ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
991	if (ks == XK_Control_L || ks == XK_Control_R)
992	mouse_slip_wheel_speed = 0;
993	}
994	break;	1365	break;
995	}
996	#endif
997		1366
998	case ButtonPress:	1367	case ButtonPress:
999	button_press (ev.xbutton);	1368	button_press (ev.xbutton);
1000	break;	1369	break;
1001		1370
…		…
1003	button_release (ev.xbutton);	1372	button_release (ev.xbutton);
1004	break;	1373	break;
1005		1374
1006	case ClientMessage:	1375	case ClientMessage:
1007	if (ev.xclient.format == 32	1376	if (ev.xclient.format == 32
1008	&& (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])	1377	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1009	destroy ();
1010	#ifdef OFFIX_DND
1011	/* OffiX Dnd (drag 'n' drop) protocol */
1012	else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1013	&& (ev.xclient.data.l[0] == DndFile
1014	|| ev.xclient.data.l[0] == DndDir
1015	|| ev.xclient.data.l[0] == DndLink))
1016	{	1378	{
1017	/* Get Dnd data */	1379	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1018	Atom ActualType;	1380	{
1019	int ActualFormat;	1381	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1020	unsigned char *data;	1382	{
1021	unsigned long Size, RemainingBytes;	1383	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1022		1384	{
1023	XGetWindowProperty (display->display, display->root,	1385	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1024	xa[XA_DNDSELECTION],	1386	destroy ();
1025	0L, 1000000L,	1387	}
1026	False, AnyPropertyType,	1388	#if ENABLE_EWMH
1027	&ActualType, &ActualFormat,	1389	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1028	&Size, &RemainingBytes,	1390	XSendEvent (dpy, ev.xclient.window = display->root,
		1391	False, SubstructureRedirectMask | SubstructureNotifyMask,
1029	&data);	1392	&ev);
1030	XChangeProperty (display->display, display->root,	1393	#endif
1031	XA_CUT_BUFFER0, XA_STRING,	1394	}
1032	8, PropModeReplace,	1395	}
1033	data, STRLEN (data));	1396	#if ENABLE_XEMBED
1034	selection_paste (display->root, XA_CUT_BUFFER0, True);	1397	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1035	XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);	1398	{
		1399	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1400	focus_in ();
		1401	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1402	focus_out ();
		1403	}
		1404	#endif
1036	}	1405	}
1037	#endif /* OFFIX_DND */
1038	break;
1039
1040	case MappingNotify:
1041	XRefreshKeyboardMapping (& (ev.xmapping));
1042	break;	1406	break;
1043		1407
1044	/*	1408	/*
1045	* XXX: this is not the _current_ arrangement	1409	* XXX: this is not the _current_ arrangement
1046	* Here's my conclusion:	1410	* Here's my conclusion:
…		…
1065	break;	1429	break;
1066	}	1430	}
1067	break;	1431	break;
1068		1432
1069	case FocusIn:	1433	case FocusIn:
1070	if (!TermWin.focus)	1434	if (ev.xfocus.detail != NotifyInferior
		1435	&& ev.xfocus.detail != NotifyPointer
		1436	&& ev.xfocus.mode != NotifyGrab)
		1437	focus_in ();
		1438	break;
		1439
		1440	case FocusOut:
		1441	if (ev.xfocus.detail != NotifyInferior
		1442	&& ev.xfocus.detail != NotifyPointer
		1443	&& ev.xfocus.mode != NotifyGrab)
		1444	focus_out ();
		1445	break;
		1446
		1447	case ConfigureNotify:
		1448	if (ev.xconfigure.window == parent)
1071	{	1449	{
1072	TermWin.focus = 1;	1450	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1073	want_refresh = 1;
1074	#ifdef USE_XIM
1075	if (Input_Context != NULL)
1076	XSetICFocus (Input_Context);
1077	#endif
1078	#ifdef CURSOR_BLINK
1079	if (Options & Opt_cursorBlink)
1080	cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1081	#endif
1082
1083	}	1451	;
1084	break;
1085		1452
1086	case FocusOut:	1453	#ifdef HAVE_BG_PIXMAP
1087	if (TermWin.focus)	1454	bool moved = false;
		1455	if (bg_window_position_sensitive ())
1088	{	1456	{
1089	TermWin.focus = 0;	1457	int x, y;
1090	want_refresh = 1;	1458	if (ev.xconfigure.send_event)
1091	#ifdef USE_XIM	1459	{
1092	if (Input_Context != NULL)
1093	XUnsetICFocus (Input_Context);
1094	#endif
1095	#ifdef CURSOR_BLINK
1096	if (Options & Opt_cursorBlink)
1097	cursor_blink_ev.stop ();
1098	hidden_cursor = 0;
1099	#endif
1100
1101	}
1102	break;
1103
1104	case ConfigureNotify:
1105	if (ev.xconfigure.window == TermWin.parent[0])
1106	{
1107	int height, width;
1108
1109	do
1110	{ /* Wrap lots of configures into one */
1111	width = ev.xconfigure.width;	1460	x = ev.xconfigure.x;
1112	height = ev.xconfigure.height;	1461	y = ev.xconfigure.y;
1113	D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));	1462	}
		1463	else
		1464	get_window_origin (x, y);
		1465
		1466	if (bg_set_position (x, y)
		1467	|| !(bg_flags & BG_IS_VALID))
		1468	moved = true;
1114	}	1469	}
1115	while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));	1470	#endif
1116		1471
1117	if (szHint.width != width || szHint.height != height)	1472	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1118	{	1473	{
1119	D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));	1474	seen_resize = 1;
1120	resize_all_windows (width, height, 1);	1475	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1121	}	1476	}
1122	#ifdef DEBUG_SIZE
1123	else	1477	else
1124	{	1478	{
1125	D_SIZE ((stderr, "Size: Not resizing"));	1479	#ifdef HAVE_BG_PIXMAP
		1480	if (moved)
		1481	{
		1482	if (mapped)
		1483	update_background ();
		1484	else
		1485	bg_invalidate ();
		1486	}
		1487	#endif
1126	}	1488	}
1127	#endif
1128	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1129	if (Options & Opt_transparent)
1130	{
1131	check_our_parents ();
1132	if (am_transparent)
1133	want_full_refresh = 1;
1134	}
1135	#endif
1136		1489
		1490	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1137	}	1491	}
1138	break;	1492	break;
1139		1493
		1494	case PropertyNotify:
		1495	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1496	break;
		1497
1140	case SelectionClear:	1498	case SelectionClear:
1141	selection_clear ();	1499	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1142	break;
1143
1144	case SelectionNotify:
1145	if (selection_wait == Sel_normal)
1146	selection_paste (ev.xselection.requestor,
1147	ev.xselection.property, True);
1148	break;	1500	break;
1149		1501
1150	case SelectionRequest:	1502	case SelectionRequest:
1151	selection_send (ev.xselectionrequest);	1503	selection_send (ev.xselectionrequest);
1152	break;	1504	break;
1153		1505
		1506	case MapNotify:
		1507	#ifdef HAVE_BG_PIXMAP
		1508	/* This is needed specifically to fix the case of no window manager or a
		1509	* non-reparenting window manager. In those cases we never get first
		1510	* ConfigureNotify. Also that speeds startup under normal WM, by taking
		1511	* care of multiplicity of ConfigureNotify events arriving while WM does
		1512	* reparenting.
		1513	* We should not render background immediately, as there could be several
		1514	* ConfigureNotify's to follow. Lets take care of all of them in one scoop
		1515	* by scheduling background redraw as soon as we can, but giving a short
		1516	* bit of time for ConfigureNotifies to arrive.
		1517	* We should render background PRIOR to drawing any text, but AFTER all
		1518	* of ConfigureNotifys for the best results.
		1519	*/
		1520	if (!(bg_flags & BG_IS_VALID))
		1521	update_background_ev.start (0.025);
		1522	#endif
		1523	mapped = 1;
		1524	#ifdef TEXT_BLINK
		1525	text_blink_ev.start ();
		1526	#endif
		1527	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1528	break;
		1529
1154	case UnmapNotify:	1530	case UnmapNotify:
1155	TermWin.mapped = 0;	1531	mapped = 0;
1156	#ifdef TEXT_BLINK	1532	#ifdef TEXT_BLINK
1157	text_blink_ev.stop ();	1533	text_blink_ev.stop ();
1158	#endif	1534	#endif
		1535	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1159	break;	1536	break;
1160
1161	case MapNotify:
1162	TermWin.mapped = 1;
1163	#ifdef TEXT_BLINK
1164	text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1165	#endif
1166	break;
1167
1168	#ifdef TRANSPARENT
1169	case ReparentNotify:
1170	rootwin_cb (ev);
1171	break;
1172	#endif /* TRANSPARENT */
1173		1537
1174	case GraphicsExpose:	1538	case GraphicsExpose:
1175	case Expose:	1539	case Expose:
1176	if (ev.xany.window == TermWin.vt)	1540	if (ev.xany.window == vt)
1177	{	1541	{
1178	#ifdef NO_SLOW_LINK_SUPPORT	1542	do
		1543	{
1179	scr_expose (ev.xexpose.x, ev.xexpose.y,	1544	scr_expose (ev.xexpose.x, ev.xexpose.y,
1180	ev.xexpose.width, ev.xexpose.height, False);	1545	ev.xexpose.width, ev.xexpose.height, false);
1181	#else	1546	}
1182	// don't understand this, so commented it out	1547	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1548
		1549	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1550
		1551	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1552	{
1183	scr_expose (ev.xexpose.x, ev.xexpose.y,	1553	scr_expose (ev.xexpose.x, ev.xexpose.y,
1184	ev.xexpose.width, ev.xexpose.height, False);	1554	ev.xexpose.width, ev.xexpose.height, false);
1185	//scr_expose (ev.xexpose.x, 0,	1555	}
1186	// ev.xexpose.width, TermWin.height, False);	1556
1187	#endif
1188	want_refresh = 1;	1557	want_refresh = 1;
1189	}	1558	}
1190	else	1559	else
1191	{	1560	{
1192	XEvent unused_event;	1561	XEvent unused_event;
1193		1562
1194	while (XCheckTypedWindowEvent (display->display, ev.xany.window,	1563	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1195	Expose,	1564	;
1196	&unused_event)) ;	1565	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1197	while (XCheckTypedWindowEvent (display->display, ev.xany.window,	1566	;
1198	GraphicsExpose,	1567
1199	&unused_event)) ;	1568	if (scrollBar.state && ev.xany.window == scrollBar.win)
1200	if (isScrollbarWindow (ev.xany.window))
1201	{	1569	{
1202	scrollBar.setIdle ();	1570	scrollBar.state = STATE_IDLE;
1203	scrollbar_show (0);	1571	scrollBar.show (0);
1204	}	1572	}
1205	#ifdef MENUBAR
1206	if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1207	menubar_expose ();
1208	#endif
1209	}	1573	}
1210	break;	1574	break;
1211		1575
1212	case MotionNotify:	1576	case MotionNotify:
1213	#ifdef POINTER_BLANK	1577	#ifdef POINTER_BLANK
1214	if (hidden_pointer)	1578	if (hidden_pointer)
1215	pointer_unblank ();	1579	pointer_unblank ();
1216	#endif	1580	#endif
1217	#if MENUBAR	1581	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1218	if (isMenuBarWindow (ev.xany.window))	1582	|| priv_modes & PrivMode_MouseAnyEvent)
		1583	mouse_report (ev.xbutton);
		1584	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1585	break;
		1586
		1587	if (ev.xany.window == vt)
1219	{	1588	{
1220	menubar_control (ev.xbutton);	1589	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1221	break;	1590	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1222	}	1591	; // nop
1223	#endif
1224	if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1225	break;
1226
1227	if (ev.xany.window == TermWin.vt)
1228	{
1229	if ((ev.xbutton.state & (Button1Mask | Button3Mask)))	1592	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1230	{	1593	{
1231	while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))	1594	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1232	;	1595	;
1233		1596
1234	XQueryPointer (display->display, TermWin.vt,	1597	XQueryPointer (dpy, vt,
1235	&unused_root, &unused_child,	1598	&unused_root, &unused_child,
1236	&unused_root_x, &unused_root_y,	1599	&unused_root_x, &unused_root_y,
1237	& (ev.xbutton.x), & (ev.xbutton.y),	1600	&ev.xbutton.x, &ev.xbutton.y,
1238	&unused_mask);	1601	&ev.xbutton.state);
1239	#ifdef MOUSE_THRESHOLD	1602	#ifdef MOUSE_THRESHOLD
1240	/* deal with a `jumpy' mouse */	1603	/* deal with a `jumpy' mouse */
1241	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)	1604	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1242	{	1605	{
1243	#endif	1606	#endif
		1607	#if ISO_14755
		1608	// 5.4
		1609	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1610	{
		1611	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1612	break;
		1613	}
		1614	#endif
1244	selection_extend ((ev.xbutton.x), (ev.xbutton.y),	1615	selection_extend (ev.xbutton.x, ev.xbutton.y,
1245	(ev.xbutton.state & Button3Mask) ? 2 : 0);	1616	ev.xbutton.state & Button3Mask ? 2 : 0);
		1617
1246	#ifdef SELECTION_SCROLLING	1618	#ifdef SELECTION_SCROLLING
1247	if (ev.xbutton.y < TermWin.int_bwidth	1619	if (ev.xbutton.y < int_bwidth
1248	|| Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))	1620	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
1249	{	1621	{
1250	int dist;	1622	int dist;
1251
1252	pending_scroll_selection=1;
1253		1623
1254	/* don't clobber the current delay if we are	1624	/* don't clobber the current delay if we are
1255	* already in the middle of scrolling.	1625	* already in the middle of scrolling.
1256	*/	1626	*/
1257	if (scroll_selection_delay<=0)	1627	if (!sel_scroll_ev.is_active ())
1258	scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;	1628	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1259		1629
1260	/* save the event params so we can highlight	1630	/* save the event params so we can highlight
1261	* the selection in the pending-scroll loop	1631	* the selection in the pending-scroll loop
1262	*/	1632	*/
1263	selection_save_x=ev.xbutton.x;	1633	selection_save_x = ev.xbutton.x;
1264	selection_save_y=ev.xbutton.y;	1634	selection_save_y = ev.xbutton.y;
1265	selection_save_state=
1266	(ev.xbutton.state & Button3Mask) ? 2 : 0;	1635	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1267		1636
1268	/* calc number of lines to scroll */	1637	/* calc number of lines to scroll */
1269	if (ev.xbutton.y<TermWin.int_bwidth)	1638	if (ev.xbutton.y < int_bwidth)
1270	{	1639	{
1271	scroll_selection_dir = UP;	1640	scroll_selection_dir = UP;
1272	dist = TermWin.int_bwidth - ev.xbutton.y;	1641	dist = int_bwidth - ev.xbutton.y;
1273	}	1642	}
1274	else	1643	else
1275	{	1644	{
1276	scroll_selection_dir = DN;	1645	scroll_selection_dir = DN;
1277	dist = ev.xbutton.y -	1646	dist = ev.xbutton.y - (int_bwidth + height);
1278	(TermWin.int_bwidth + TermWin.height);
1279	}	1647	}
		1648
1280	scroll_selection_lines= (Pixel2Height (dist)/	1649	scroll_selection_lines = Pixel2Height (dist)
1281	SELECTION_SCROLL_LINE_SPEEDUP)+1;	1650	/ SELECTION_SCROLL_LINE_SPEEDUP
		1651	+ 1;
1282	MIN_IT (scroll_selection_lines,	1652	min_it (scroll_selection_lines,
1283	SELECTION_SCROLL_MAX_LINES);	1653	SELECTION_SCROLL_MAX_LINES);
1284	}	1654	}
1285	else	1655	else
1286	{	1656	{
1287	/* we are within the text window, so we	1657	/* we are within the text window, so we
1288	* shouldn't be scrolling	1658	* shouldn't be scrolling
1289	*/	1659	*/
1290	pending_scroll_selection = 0;	1660	sel_scroll_ev.stop();
1291	}	1661	}
1292	#endif	1662	#endif
1293	#ifdef MOUSE_THRESHOLD	1663	#ifdef MOUSE_THRESHOLD
1294
1295	}	1664	}
1296	#endif	1665	#endif
1297
1298	}	1666	}
1299	}	1667	}
1300	else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())	1668	else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1301	{	1669	{
1302	while (XCheckTypedWindowEvent (display->display, scrollBar.win,	1670	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1303	MotionNotify, &ev)) ;	1671	MotionNotify, &ev))
		1672	;
		1673
1304	XQueryPointer (display->display, scrollBar.win,	1674	XQueryPointer (dpy, scrollBar.win,
1305	&unused_root, &unused_child,	1675	&unused_root, &unused_child,
1306	&unused_root_x, &unused_root_y,	1676	&unused_root_x, &unused_root_y,
1307	& (ev.xbutton.x), & (ev.xbutton.y),	1677	&ev.xbutton.x, &ev.xbutton.y,
1308	&unused_mask);	1678	&unused_mask);
1309	scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,	1679	scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1310	scrollbar_size ());	1680	scrollBar.size ());
1311	scr_refresh (refresh_type);
1312	refresh_limit = 0;	1681	want_refresh = 1;
1313	scrollbar_show (1);	1682	scrollBar.show (1);
1314	}	1683	}
1315	break;	1684	break;
1316	}	1685	}
1317	}
1318		1686
		1687	#if defined(CURSOR_BLINK)
		1688	if (option (Opt_cursorBlink) && ev.type == KeyPress)
		1689	{
		1690	if (hidden_cursor)
		1691	{
		1692	hidden_cursor = 0;
		1693	want_refresh = 1;
		1694	}
		1695
		1696	cursor_blink_ev.again ();
		1697	}
		1698	#endif
		1699
		1700	#if defined(POINTER_BLANK)
		1701	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1702	{
		1703	if (ev.type == MotionNotify
		1704	|| ev.type == ButtonPress
		1705	|| ev.type == ButtonRelease)
		1706	if (hidden_pointer)
		1707	pointer_unblank ();
		1708
		1709	if (ev.type == KeyPress && hidden_pointer == 0)
		1710	pointer_blank ();
		1711	}
		1712	#endif
		1713
		1714	refresh_check ();
		1715	}
		1716
		1717	#if ENABLE_FRILLS
		1718	void
		1719	rxvt_term::set_urgency (bool enable)
		1720	{
		1721	if (enable == urgency_hint)
		1722	return;
		1723
		1724	if (XWMHints *h = XGetWMHints (dpy, parent))
		1725	{
		1726	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1727	XSetWMHints (dpy, parent, h);
		1728	urgency_hint = enable;
		1729	}
		1730	}
		1731	#endif
		1732
		1733	void
		1734	rxvt_term::focus_in ()
		1735	{
		1736	if (!focus)
		1737	{
		1738	focus = 1;
		1739	want_refresh = 1;
		1740
		1741	#if USE_XIM
		1742	if (Input_Context != NULL)
		1743	{
		1744	IMSetPosition ();
		1745	XSetICFocus (Input_Context);
		1746	}
		1747	#endif
		1748	#if CURSOR_BLINK
		1749	if (option (Opt_cursorBlink))
		1750	cursor_blink_ev.again ();
		1751	#endif
		1752	#if OFF_FOCUS_FADING
		1753	if (rs[Rs_fade])
		1754	{
		1755	pix_colors = pix_colors_focused;
		1756	scr_recolour ();
		1757	}
		1758	#endif
		1759	#if ENABLE_FRILLS
		1760	if (option (Opt_urgentOnBell))
		1761	set_urgency (0);
		1762	#endif
		1763
		1764	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1765	}
		1766	}
		1767
		1768	void
		1769	rxvt_term::focus_out ()
		1770	{
		1771	if (focus)
		1772	{
		1773	focus = 0;
		1774	want_refresh = 1;
		1775
		1776	#if ENABLE_FRILLS
		1777	if (option (Opt_urgentOnBell))
		1778	set_urgency (0);
		1779	#endif
		1780	#if ENABLE_FRILLS || ISO_14755
		1781	if (iso14755buf)
		1782	{
		1783	iso14755buf = 0;
		1784	# if ISO_14755
		1785	scr_overlay_off ();
		1786	# endif
		1787	}
		1788	#endif
		1789	#if USE_XIM
		1790	if (Input_Context != NULL)
		1791	XUnsetICFocus (Input_Context);
		1792	#endif
		1793	#if CURSOR_BLINK
		1794	if (option (Opt_cursorBlink))
		1795	cursor_blink_ev.stop ();
		1796
		1797	hidden_cursor = 0;
		1798	#endif
		1799	#if OFF_FOCUS_FADING
		1800	if (rs[Rs_fade])
		1801	{
		1802	pix_colors = pix_colors_unfocused;
		1803	scr_recolour ();
		1804	}
		1805	#endif
		1806
		1807	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1808	}
		1809	}
		1810
		1811	void
		1812	rxvt_term::update_fade_color (unsigned int idx)
		1813	{
		1814	#if OFF_FOCUS_FADING
		1815	if (rs[Rs_fade])
		1816	{
		1817	rgba c;
		1818	pix_colors [Color_fade].get (c);
		1819	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1820	}
		1821	#endif
		1822	}
		1823
		1824	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1319	void	1825	void
1320	rxvt_term::rootwin_cb (XEvent &ev)	1826	rxvt_term::rootwin_cb (XEvent &ev)
1321	{	1827	{
1322	SET_R (this);	1828	make_current ();
1323	SET_LOCALE (locale);
1324		1829
		1830	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1831	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1832	return;
		1833
		1834	# if ENABLE_TRANSPARENCY
1325	switch (ev.type)	1835	switch (ev.type)
1326	{	1836	{
1327	case PropertyNotify:	1837	case PropertyNotify:
		1838	/*
		1839	* if user used some Esetroot compatible prog to set the root bg,
		1840	* use the property to determine the pixmap. We use it later on.
		1841	*/
1328	if (ev.xproperty.atom == xa[XA_VT_SELECTION])	1842	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1843	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1329	{	1844	{
1330	if (ev.xproperty.state == PropertyNewValue)	1845	bg_set_root_pixmap ();
1331	selection_property (ev.xproperty.window, ev.xproperty.atom);	1846	update_background ();
1332	break;
1333	}	1847	}
1334	#ifdef TRANSPARENT
1335	else
1336	{
1337	/*
1338	* if user used some Esetroot compatible prog to set the root bg,
1339	* use the property to determine the pixmap. We use it later on.
1340	*/
1341	if (xa[XA_XROOTPMAPID] == 0)
1342	xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1343		1848
1344	if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1345	return;
1346	}
1347
1348	/* FALLTHROUGH */
1349	case ReparentNotify:
1350	if ((Options & Opt_transparent) && check_our_parents ())
1351	if (am_transparent)
1352	want_full_refresh = 1;
1353	break;	1849	break;
		1850	}
1354	#endif	1851	# endif
1355	}	1852
		1853	refresh_check ();
1356	}	1854	}
		1855	#endif
1357		1856
1358	void	1857	void
1359	rxvt_term::button_press (XButtonEvent &ev)	1858	rxvt_term::button_press (XButtonEvent &ev)
1360	{	1859	{
1361	int reportmode = 0, clickintime;	1860	int reportmode = 0, clickintime;
1362		1861
1363	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);	1862	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1863
1364	if (!bypass_keystate)	1864	if (!bypass_keystate)
1365	reportmode = !! (PrivateModes & PrivMode_mouse_report);	1865	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1866
1366	/*	1867	/*
1367	* VT window processing of button press	1868	* VT window processing of button press
1368	*/	1869	*/
1369	if (ev.window == TermWin.vt)	1870	if (ev.window == vt)
1370	{	1871	{
		1872	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
		1873	return;
		1874
		1875	#if ISO_14755
		1876	// 5.4
		1877	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1878	{
		1879	iso14755_54 (ev.x, ev.y);
		1880	return;
		1881	}
		1882	#endif
		1883
1371	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;	1884	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
		1885
1372	if (reportmode)	1886	if (reportmode)
1373	{	1887	{
1374	/* mouse report from vt window */	1888	/* mouse report from vt window */
1375	/* save the xbutton state (for ButtonRelease) */	1889	/* save the xbutton state (for ButtonRelease) */
1376	MEvent.state = ev.state;	1890	MEvent.state = ev.state;
1377	#ifdef MOUSE_REPORT_DOUBLECLICK	1891	#ifdef MOUSE_REPORT_DOUBLECLICK
1378	if (ev.button == MEvent.button && clickintime)	1892	if (ev.button == MEvent.button && clickintime)
1379	{	1893	{
1380	/* same button, within alloted time */	1894	/* same button, within allowed time */
1381	MEvent.clicks++;	1895	MEvent.clicks++;
		1896
1382	if (MEvent.clicks > 1)	1897	if (MEvent.clicks > 1)
1383	{	1898	{
1384	/* only report double clicks */	1899	/* only report double clicks */
1385	MEvent.clicks = 2;	1900	MEvent.clicks = 2;
1386	mouse_report (ev);	1901	mouse_report (ev);
…		…
1398	mouse_report (ev);	1913	mouse_report (ev);
1399	}	1914	}
1400	#else	1915	#else
1401	MEvent.button = ev.button;	1916	MEvent.button = ev.button;
1402	mouse_report (ev);	1917	mouse_report (ev);
1403	#endif /* MOUSE_REPORT_DOUBLECLICK */	1918	#endif /* MOUSE_REPORT_DOUBLECLICK */
1404		1919
1405	}	1920	}
1406	else	1921	else
1407	{	1922	{
1408	if (ev.button != MEvent.button)	1923	if (ev.button != MEvent.button)
1409	MEvent.clicks = 0;	1924	MEvent.clicks = 0;
		1925
1410	switch (ev.button)	1926	switch (ev.button)
1411	{	1927	{
1412	case Button1:	1928	case Button1:
		1929	/* allow meta + click to select rectangular areas */
		1930	/* should be done in screen.C */
		1931	#if ENABLE_FRILLS
		1932	selection.rect = !!(ev.state & ModMetaMask);
		1933	#else
		1934	selection.rect = false;
		1935	#endif
		1936
1413	/* allow shift+left click to extend selection */	1937	/* allow shift+left click to extend selection */
1414	if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))	1938	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1415	{	1939	{
1416	if (MEvent.button == Button1 && clickintime)	1940	if (MEvent.button == Button1 && clickintime)
1417	selection_rotate (ev.x, ev.y);	1941	selection_rotate (ev.x, ev.y);
1418	else	1942	else
1419	selection_extend (ev.x, ev.y, 1);	1943	selection_extend (ev.x, ev.y, 1);
…		…
1434	case Button3:	1958	case Button3:
1435	if (MEvent.button == Button3 && clickintime)	1959	if (MEvent.button == Button3 && clickintime)
1436	selection_rotate (ev.x, ev.y);	1960	selection_rotate (ev.x, ev.y);
1437	else	1961	else
1438	selection_extend (ev.x, ev.y, 1);	1962	selection_extend (ev.x, ev.y, 1);
		1963
1439	MEvent.button = Button3;	1964	MEvent.button = Button3;
1440	break;	1965	break;
1441	}	1966	}
1442	}	1967	}
		1968
1443	MEvent.time = ev.time;	1969	MEvent.time = ev.time;
1444	return;	1970	return;
1445	}	1971	}
1446		1972
1447	/*	1973	/*
1448	* Scrollbar window processing of button press	1974	* Scrollbar window processing of button press
1449	*/	1975	*/
1450	if (isScrollbarWindow (ev.window))	1976	if (scrollBar.state && ev.window == scrollBar.win)
1451	{	1977	{
1452	scrollBar.setIdle ();	1978	page_dirn direction = NO_DIR;
		1979
		1980	if (scrollBar.upButton (ev.y))
		1981	direction = UP; /* up */
		1982	else if (scrollBar.dnButton (ev.y))
		1983	direction = DN; /* down */
		1984
		1985	scrollBar.state = STATE_IDLE;
1453	/*	1986	/*
1454	* Rxvt-style scrollbar:	1987	* Rxvt-style scrollbar:
1455	* move up if mouse is above slider	1988	* move up if mouse is above slider
1456	* move dn if mouse is below slider	1989	* move dn if mouse is below slider
1457	*	1990	*
…		…
1466	/*	1999	/*
1467	* Mouse report disabled scrollbar:	2000	* Mouse report disabled scrollbar:
1468	* arrow buttons - send up/down	2001	* arrow buttons - send up/down
1469	* click on scrollbar - send pageup/down	2002	* click on scrollbar - send pageup/down
1470	*/	2003	*/
1471	if ((scrollBar.style == R_SB_NEXT	2004	if (direction == UP)
1472	&& scrollbarnext_upButton (ev.y))
1473	|| (scrollBar.style == R_SB_RXVT
1474	&& scrollbarrxvt_upButton (ev.y)))
1475	tt_printf ("\033[A");	2005	tt_printf ("\033[A");
1476	else if ((scrollBar.style == R_SB_NEXT	2006	else if (direction == DN)
1477	&& scrollbarnext_dnButton (ev.y))
1478	|| (scrollBar.style == R_SB_RXVT
1479	&& scrollbarrxvt_dnButton (ev.y)))
1480	tt_printf ("\033[B");	2007	tt_printf ("\033[B");
1481	else	2008	else
1482	switch (ev.button)	2009	switch (ev.button)
1483	{	2010	{
1484	case Button2:	2011	case Button2:
…		…
1491	tt_printf ("\033[5~");	2018	tt_printf ("\033[5~");
1492	break;	2019	break;
1493	}	2020	}
1494	}	2021	}
1495	else	2022	else
1496	#endif /* NO_SCROLLBAR_REPORT */	2023	#endif /* NO_SCROLLBAR_REPORT */
1497
1498	{
1499	char upordown = 0;
1500
1501	if (scrollBar.style == R_SB_NEXT)
1502	{	2024	{
1503	if (scrollbarnext_upButton (ev.y))	2025	if (direction != NO_DIR)
1504	upordown = -1; /* up */
1505	else if (scrollbarnext_dnButton (ev.y))
1506	upordown = 1; /* down */
1507	}
1508	else if (scrollBar.style == R_SB_RXVT)
1509	{
1510	if (scrollbarrxvt_upButton (ev.y))
1511	upordown = -1; /* up */
1512	else if (scrollbarrxvt_dnButton (ev.y))
1513	upordown = 1; /* down */
1514	}
1515	if (upordown)
1516	{	2026	{
1517	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	2027	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1518	scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;	2028	if (!cont_scroll_ev.is_active ())
		2029	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1519	#endif	2030	#endif
1520	if (scr_page (upordown < 0 ? UP : DN, 1))	2031	if (scr_page (direction, 1))
1521	{	2032	{
1522	if (upordown < 0)	2033	if (direction == UP)
1523	scrollBar.setUp ();	2034	scrollBar.state = STATE_UP;
1524	else	2035	else
1525	scrollBar.setDn ();	2036	scrollBar.state = STATE_DOWN;
1526	}	2037	}
1527	}	2038	}
1528	else	2039	else
1529	switch (ev.button)	2040	switch (ev.button)
1530	{	2041	{
1531	case Button2:	2042	case Button2:
1532	switch (scrollbar_align)	2043	switch (scrollBar.align)
1533	{	2044	{
1534	case R_SB_ALIGN_TOP:	2045	case R_SB_ALIGN_TOP:
1535	csrO = 0;	2046	csrO = 0;
1536	break;	2047	break;
1537	case R_SB_ALIGN_CENTRE:	2048	case R_SB_ALIGN_CENTRE:
…		…
1539	break;	2050	break;
1540	case R_SB_ALIGN_BOTTOM:	2051	case R_SB_ALIGN_BOTTOM:
1541	csrO = scrollBar.bot - scrollBar.top;	2052	csrO = scrollBar.bot - scrollBar.top;
1542	break;	2053	break;
1543	}	2054	}
		2055
1544	if (scrollBar.style == R_SB_XTERM	2056	if (scrollBar.style == R_SB_XTERM
1545	|| scrollbar_above_slider (ev.y)	2057	|| scrollbar_above_slider (ev.y)
1546	|| scrollbar_below_slider (ev.y))	2058	|| scrollbar_below_slider (ev.y))
1547	scr_move_to ( scrollbar_position (ev.y) - csrO,	2059	scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
1548	scrollbar_size ());	2060
1549	scrollBar.setMotion ();	2061	scrollBar.state = STATE_MOTION;
1550	break;	2062	break;
1551		2063
1552	case Button1:	2064	case Button1:
1553	if (scrollbar_align == R_SB_ALIGN_CENTRE)	2065	if (scrollBar.align == R_SB_ALIGN_CENTRE)
1554	csrO = ev.y - scrollBar.top;	2066	csrO = ev.y - scrollBar.top;
1555	/* FALLTHROUGH */	2067	/* FALLTHROUGH */
1556		2068
1557	case Button3:	2069	case Button3:
1558	if (scrollBar.style != R_SB_XTERM)	2070	if (scrollBar.style != R_SB_XTERM)
1559	{	2071	{
1560	if (scrollbar_above_slider (ev.y))	2072	if (scrollbar_above_slider (ev.y))
1561	# ifdef RXVT_SCROLL_FULL	2073	# ifdef RXVT_SCROLL_FULL
1562	scr_page (UP, TermWin.nrow - 1);	2074	scr_page (UP, nrow - 1);
1563	# else	2075	# else
1564	scr_page (UP, TermWin.nrow / 4);	2076	scr_page (UP, nrow / 4);
1565	# endif	2077	# endif
1566	else if (scrollbar_below_slider (ev.y))	2078	else if (scrollbar_below_slider (ev.y))
1567	# ifdef RXVT_SCROLL_FULL	2079	# ifdef RXVT_SCROLL_FULL
1568	scr_page (DN, TermWin.nrow - 1);	2080	scr_page (DN, nrow - 1);
1569	# else	2081	# else
1570	scr_page (DN, TermWin.nrow / 4);	2082	scr_page (DN, nrow / 4);
1571	# endif	2083	# endif
1572	else	2084	else
1573	scrollBar.setMotion ();	2085	scrollBar.state = STATE_MOTION;
1574	}	2086	}
1575	else	2087	else
1576	{	2088	{
1577	scr_page ((ev.button == Button1 ? DN : UP),	2089	scr_page ((ev.button == Button1 ? DN : UP),
1578	(TermWin.nrow	2090	(nrow
1579	* scrollbar_position (ev.y)	2091	* scrollbar_position (ev.y)
1580	/ scrollbar_size ()));	2092	/ scrollBar.size ()));
1581	}	2093	}
		2094
1582	break;	2095	break;
1583	}	2096	}
1584	}	2097	}
		2098
1585	return;	2099	return;
1586	}	2100	}
1587	#if MENUBAR
1588	/*
1589	* Menubar window processing of button press
1590	*/
1591	if (isMenuBarWindow (ev.window))
1592	menubar_control (ev);
1593	#endif
1594	}	2101	}
1595		2102
1596	void	2103	void
1597	rxvt_term::button_release (XButtonEvent &ev)	2104	rxvt_term::button_release (XButtonEvent &ev)
1598	{	2105	{
1599	int reportmode = 0;	2106	int reportmode = 0;
1600		2107
1601	csrO = 0; /* reset csr Offset */	2108	csrO = 0; /* reset csr Offset */
1602	if (!bypass_keystate)	2109	if (!bypass_keystate)
1603	reportmode = !! (PrivateModes & PrivMode_mouse_report);	2110	reportmode = !! (priv_modes & PrivMode_mouse_report);
1604		2111
1605	if (scrollbar_isUpDn ())	2112	if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1606	{	2113	{
1607	scrollBar.setIdle ();	2114	scrollBar.state = STATE_IDLE;
1608	scrollbar_show (0);	2115	scrollBar.show (0);
1609	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1610	refresh_type &= ~SMOOTH_REFRESH;
1611	#endif
1612
1613	}	2116	}
		2117
1614	#ifdef SELECTION_SCROLLING	2118	#ifdef SELECTION_SCROLLING
1615	pending_scroll_selection=0;	2119	sel_scroll_ev.stop();
1616	#endif	2120	#endif
		2121
1617	if (ev.window == TermWin.vt)	2122	if (ev.window == vt)
1618	{	2123	{
		2124	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
		2125	return;
		2126
		2127	#if ISO_14755
		2128	// 5.4
		2129	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2130	return;
		2131	#endif
		2132
1619	if (reportmode)	2133	if (reportmode)
1620	{	2134	{
1621	/* mouse report from vt window */	2135	/* mouse report from vt window */
1622	/* don't report release of wheel "buttons" */	2136	/* don't report release of wheel "buttons" */
1623	if (ev.button >= 4)	2137	if (ev.button >= 4)
…		…
1634	mouse_report (ev);	2148	mouse_report (ev);
1635	}	2149	}
1636	#else /* MOUSE_REPORT_DOUBLECLICK */	2150	#else /* MOUSE_REPORT_DOUBLECLICK */
1637	MEvent.button = AnyButton;	2151	MEvent.button = AnyButton;
1638	mouse_report (ev);	2152	mouse_report (ev);
1639	#endif /* MOUSE_REPORT_DOUBLECLICK */	2153	#endif /* MOUSE_REPORT_DOUBLECLICK */
1640	return;	2154	return;
1641	}	2155	}
		2156
1642	/*	2157	/*
1643	* dumb hack to compensate for the failure of click-and-drag	2158	* dumb hack to compensate for the failure of click-and-drag
1644	* when overriding mouse reporting	2159	* when overriding mouse reporting
1645	*/	2160	*/
1646	if (PrivateModes & PrivMode_mouse_report	2161	if (priv_modes & PrivMode_mouse_report
1647	&& bypass_keystate	2162	&& bypass_keystate
1648	&& ev.button == Button1 && MEvent.clicks <= 1)	2163	&& ev.button == Button1 && MEvent.clicks <= 1)
1649	selection_extend (ev.x, ev.y, 0);	2164	selection_extend (ev.x, ev.y, 0);
1650		2165
1651	switch (ev.button)	2166	switch (ev.button)
1652	{	2167	{
1653	case Button1:	2168	case Button1:
1654	case Button3:	2169	case Button3:
1655	selection_make (ev.time);	2170	selection_make (ev.time);
1656	break;	2171	break;
		2172
1657	case Button2:	2173	case Button2:
1658	selection_request (ev.time, ev.x, ev.y);	2174	if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
		2175	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
1659	break;	2176	break;
		2177
1660	#ifdef MOUSE_WHEEL	2178	#ifdef MOUSE_WHEEL
1661	case Button4:	2179	case Button4:
1662	case Button5:	2180	case Button5:
1663	{	2181	{
1664	int i;	2182	int i;
1665	page_dirn v;	2183	page_dirn v;
1666		2184
1667	v = (ev.button == Button4) ? UP : DN;	2185	v = ev.button == Button4 ? UP : DN;
		2186
1668	if (ev.state & ShiftMask)	2187	if (ev.state & ShiftMask)
1669	i = 1;	2188	i = 1;
1670	else if ((Options & Opt_mouseWheelScrollPage))	2189	else if (option (Opt_mouseWheelScrollPage))
1671	i = TermWin.nrow - 1;	2190	i = nrow - 1;
1672	else	2191	else
1673	i = 5;	2192	i = 5;
		2193
1674	# ifdef MOUSE_SLIP_WHEELING	2194	# ifdef MOUSE_SLIP_WHEELING
1675	if (ev.state & ControlMask)	2195	if (ev.state & ControlMask)
1676	{	2196	{
1677	mouse_slip_wheel_speed += (v ? -1 : 1);	2197	mouse_slip_wheel_speed += v ? -1 : 1;
1678	mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2198	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
		2199	if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
		2200
		2201	if (!slip_wheel_ev.is_active ())
		2202	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1679	}	2203	}
		2204	else
1680	# endif	2205	# endif
1681	# ifdef JUMP_MOUSE_WHEEL
1682	scr_page (v, i);
1683	scr_refresh (SMOOTH_REFRESH);
1684	scrollbar_show (1);
1685	# else
1686	while (i--)
1687	{	2206	{
1688	scr_page (v, 1);	2207	scr_page (v, i);
1689	scr_refresh (SMOOTH_REFRESH);
1690	scrollbar_show (1);	2208	scrollBar.show (1);
1691	}	2209	}
1692	# endif
1693
1694	}	2210	}
1695	break;	2211	break;
1696	#endif	2212	#endif
1697
1698	}
1699	}
1700	#ifdef MENUBAR
1701	else if (isMenuBarWindow (ev.window))
1702	menubar_control (ev);
1703	#endif
1704	}
1705
1706
1707	#ifdef TRANSPARENT
1708	/*
1709	* Check our parents are still who we think they are.
1710	* Do transparency updates if required
1711	*/
1712	int
1713	rxvt_term::check_our_parents ()
1714	{
1715	int i, pchanged, aformat, have_pixmap, rootdepth;
1716	unsigned long nitems, bytes_after;
1717	Atom atype;
1718	unsigned char *prop = NULL;
1719	Window root, oldp, *list;
1720	Pixmap rootpixmap = None;
1721	XWindowAttributes wattr, wrootattr;
1722
1723	pchanged = 0;
1724
1725	if (! (Options & Opt_transparent))
1726	return pchanged; /* Don't try any more */
1727
1728	XGetWindowAttributes (display->display, display->root, &wrootattr);
1729	rootdepth = wrootattr.depth;
1730
1731	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1732	if (rootdepth != wattr.depth)
1733	{
1734	if (am_transparent)
1735	{	2213	}
1736	pchanged = 1;
1737	XSetWindowBackground (display->display, TermWin.vt,
1738	PixColors[Color_bg]);
1739	am_transparent = am_pixmap_trans = 0;
1740	}
1741	return pchanged; /* Don't try any more */
1742	}
1743
1744	/* Get all X ops out of the queue so that our information is up-to-date. */
1745	XSync (display->display, False);
1746
1747	/*
1748	* Make the frame window set by the window manager have
1749	* the root background. Some window managers put multiple nested frame
1750	* windows for each client, so we have to take care about that.
1751	*/
1752	i = (xa[XA_XROOTPMAPID] != 0
1753	&& (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1754	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1755	&nitems, &bytes_after, &prop) == Success));
1756	if (!i || prop == NULL)
1757	have_pixmap = 0;
1758	else
1759	{	2214	}
1760	have_pixmap = 1;
1761	rootpixmap = * ((Pixmap *)prop);
1762	XFree (prop);
1763	}
1764	if (have_pixmap)
1765	{
1766	/*
1767	* Copy display->root pixmap transparency
1768	*/
1769	int sx, sy, nx, ny;
1770	unsigned int nw, nh;
1771	Window cr;
1772	XImage *image;
1773	GC gc;
1774	XGCValues gcvalue;
1775
1776	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1777	0, 0, &sx, &sy, &cr);
1778	nw = (unsigned int)szHint.width;
1779	nh = (unsigned int)szHint.height;
1780	nx = ny = 0;
1781
1782	if (sx < 0)
1783	{
1784	nw += sx;
1785	nx = -sx;
1786	sx = 0;
1787	}
1788
1789	if (sy < 0)
1790	{
1791	nh += sy;
1792	ny = -sy;
1793	sy = 0;
1794	}
1795
1796	MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1797	MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1798	allowedxerror = -1;
1799	image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1800	ZPixmap);
1801	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1802	/* XXX: may need a delay here? */
1803	allowedxerror = 0;
1804	if (image == NULL)
1805	{
1806	if (am_transparent && am_pixmap_trans)
1807	{
1808	pchanged = 1;
1809	if (TermWin.pixmap != None)
1810	{
1811	XFreePixmap (display->display, TermWin.pixmap);
1812	TermWin.pixmap = None;
1813	}
1814	}
1815	am_pixmap_trans = 0;
1816	}
1817	else
1818	{
1819	if (TermWin.pixmap != None)
1820	XFreePixmap (display->display, TermWin.pixmap);
1821	TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1822	(unsigned int)szHint.width,
1823	(unsigned int)szHint.height,
1824	(unsigned int)image->depth);
1825	gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1826	XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1827	nx, ny, (unsigned int)image->width,
1828	(unsigned int)image->height);
1829	XFreeGC (display->display, gc);
1830	XDestroyImage (image);
1831	XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1832	TermWin.pixmap);
1833	if (!am_transparent || !am_pixmap_trans)
1834	pchanged = 1;
1835	am_transparent = am_pixmap_trans = 1;
1836	}
1837	}
1838
1839	if (!am_pixmap_trans)
1840	{
1841	unsigned int n;
1842	/*
1843	* InheritPixmap transparency
1844	*/
1845	D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1846	for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1847	i++)
1848	{
1849	oldp = TermWin.parent[i];
1850	XQueryTree (display->display, TermWin.parent[i - 1], &root,
1851	&TermWin.parent[i], &list, &n);
1852	XFree (list);
1853	D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1854	if (TermWin.parent[i] == display->root)
1855	{
1856	if (oldp != None)
1857	pchanged = 1;
1858	break;
1859	}
1860	if (oldp != TermWin.parent[i])
1861	pchanged = 1;
1862	}
1863
1864	n = 0;
1865
1866	if (pchanged)
1867	{
1868	for (; n < (unsigned int)i; n++)
1869	{
1870	XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1871	D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1872	if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1873	{
1874	n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1875	break;
1876	}
1877	}
1878	}
1879
1880	if (n > (int) (sizeof (TermWin.parent)
1881	/ sizeof (TermWin.parent[0])))
1882	{
1883	D_X ((stderr, "InheritPixmap Turning off"));
1884	XSetWindowBackground (display->display, TermWin.parent[0],
1885	PixColors[Color_fg]);
1886	XSetWindowBackground (display->display, TermWin.vt,
1887	PixColors[Color_bg]);
1888	am_transparent = 0;
1889	/* XXX: also turn off Opt_transparent? */
1890	}
1891	else
1892	{
1893	/* wait (an arbitrary period) for the WM to do its thing
1894	* needed for fvwm2.2.2 (and before?) */
1895	# ifdef HAVE_NANOSLEEP
1896	struct timespec rqt;
1897
1898	rqt.tv_sec = 1;
1899	rqt.tv_nsec = 0;
1900	nanosleep (&rqt, NULL);
1901	# else
1902	sleep (1);
1903	# endif
1904	D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
1905	for (n = 0; n < (unsigned int)i; n++)
1906	XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
1907	ParentRelative);
1908	XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1909	ParentRelative);
1910	am_transparent = 1;
1911	}
1912
1913	for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
1914	TermWin.parent[i] = None;
1915	}
1916	return pchanged;
1917	}	2215	}
1918	#endif
1919		2216
1920	/*}}} */	2217	/*}}} */
1921		2218
1922	bool	2219	void
1923	rxvt_term::cmd_parse ()	2220	rxvt_term::cmd_parse ()
1924	{	2221	{
1925	bool flag = false;
1926	unicode_t ch = NOCHAR;	2222	wchar_t ch = NOCHAR;
1927	unsigned char *seq_begin; // remember start of esc-sequence here	2223	char *seq_begin; // remember start of esc-sequence here
1928		2224
1929	for (;;)	2225	for (;;)
1930	{	2226	{
1931	if (ch == NOCHAR)	2227	if (expect_false (ch == NOCHAR))
1932	{	2228	{
1933	seq_begin = cmdbuf_ptr;	2229	seq_begin = cmdbuf_ptr;
1934	ch = next_char ();	2230	ch = next_char ();
1935	}
1936		2231
1937	if (ch == NOCHAR) // TODO: improve	2232	if (ch == NOCHAR)
1938	break;	2233	break;
1939
1940	if (!IS_CONTROL (ch) || ch == '\t' || ch == '\n' || ch == '\r')
1941	{	2234	}
		2235
		2236	if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2237	{
		2238	if (expect_false (!seen_input))
		2239	{
		2240	seen_input = 1;
		2241	// many badly-written programs (e.g. jed) contain a race condition:
		2242	// they first read the screensize and then install a SIGWINCH handler.
		2243	// some window managers resize the window early, and these programs
		2244	// then sometimes get the size wrong.
		2245	// unfortunately other programs are even more buggy and dislike
		2246	// being sent SIGWINCH, so only do it when we were in fact being
		2247	// resized.
		2248	if (seen_resize && cmd_pid)
		2249	kill (-cmd_pid, SIGWINCH);
		2250	}
		2251
1942	/* Read a text string from the input buffer */	2252	/* Read a text string from the input buffer */
1943	unicode_t buf[UBUFSIZ];	2253	wchar_t buf[UBUFSIZ];
1944	bool refreshnow = false;	2254	bool refreshnow = false;
1945	int nlines = 0;	2255	int nlines = 0;
1946	unicode_t *str = buf;	2256	wchar_t *str = buf;
1947		2257	wchar_t *eol = str + min (ncol, UBUFSIZ);
1948	*str++ = ch;
1949		2258
1950	for (;;)	2259	for (;;)
1951	{	2260	{
		2261	if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2262	break;
		2263
		2264	*str++ = ch;
		2265
		2266	if (expect_false (ch == C0_LF || str >= eol))
		2267	{
		2268	if (ch == C0_LF)
		2269	nlines++;
		2270
		2271	refresh_count++;
		2272
		2273	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2274	{
		2275	refresh_count = 0;
		2276
		2277	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2278	{
		2279	refreshnow = true;
		2280	ch = NOCHAR;
		2281	break;
		2282	}
		2283	}
		2284
		2285	// scr_add_lines only works for nlines <= nrow - 1.
		2286	if (nlines >= nrow - 1)
		2287	{
		2288	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2289	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2290	scr_add_lines (buf, str - buf, nlines);
		2291
		2292	nlines = 0;
		2293	str = buf;
		2294	eol = str + min (ncol, UBUFSIZ);
		2295	}
		2296
		2297	if (str >= eol)
		2298	{
		2299	if (eol >= buf + UBUFSIZ)
		2300	{
		2301	ch = NOCHAR;
		2302	break;
		2303	}
		2304	else
		2305	eol = min (eol + ncol, buf + UBUFSIZ);
		2306	}
		2307
		2308	}
		2309
1952	seq_begin = cmdbuf_ptr;	2310	seq_begin = cmdbuf_ptr;
1953	ch = next_char ();	2311	ch = next_char ();
1954
1955	if (ch == NOCHAR || (IS_CONTROL (ch) && ch != '\t' && ch != '\n' && ch != '\r'))
1956	break;
1957
1958	*str++ = ch;
1959
1960	if (ch == '\n')
1961	{
1962	nlines++;
1963	refresh_count++;
1964
1965	if (! (Options & Opt_jumpScroll)
1966	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
1967	{
1968	refreshnow = true;
1969	flag = true;
1970	ch = NOCHAR;
1971	break;
1972	}
1973
1974	// scr_add_lines only works for nlines < TermWin.nrow - 1.
1975	if (nlines >= TermWin.nrow - 1)
1976	{
1977	scr_add_lines (buf, nlines, str - buf);
1978	nlines = 0;
1979	str = buf;
1980	}
1981	}
1982
1983	if (str >= buf + UBUFSIZ)
1984	{
1985	ch = NOCHAR;
1986	break;
1987	}
1988	}	2312	}
1989		2313
		2314	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2315	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
1990	scr_add_lines (buf, nlines, str - buf);	2316	scr_add_lines (buf, str - buf, nlines);
1991		2317
1992	/*	2318	/*
1993	* If there have been a lot of new lines, then update the screen	2319	* If there have been a lot of new lines, then update the screen
1994	* What the heck I'll cheat and only refresh less than every page-full.	2320	* What the heck we'll cheat and only refresh less than every page-full.
1995	* the number of pages between refreshes is refresh_limit, which	2321	* if skipScroll is enabled.
1996	* is incremented here because we must be doing flat-out scrolling.
1997	*
1998	* refreshing should be correct for small scrolls, because of the
1999	* time-out
2000	*/	2322	*/
2001	if (refreshnow)	2323	if (refreshnow)
2002	{	2324	{
2003	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2004	refresh_limit++;
2005
2006	scr_refresh (refresh_type);	2325	scr_refresh ();
		2326	want_refresh = 1;
2007	}	2327	}
2008
2009	}	2328	}
2010	else	2329	else
2011	{	2330	{
2012	try	2331	try
2013	{	2332	{
…		…
2021	}	2340	}
2022		2341
2023	ch = NOCHAR;	2342	ch = NOCHAR;
2024	}	2343	}
2025	}	2344	}
2026
2027	return flag;
2028	}	2345	}
2029		2346
2030	// read the next character	2347	// read the next character
2031	unicode_t	2348	wchar_t
2032	rxvt_term::next_char ()	2349	rxvt_term::next_char () NOTHROW
2033	{	2350	{
2034	while (cmdbuf_ptr < cmdbuf_endp)	2351	while (cmdbuf_ptr < cmdbuf_endp)
2035	{	2352	{
2036	// assume 7-bit to be ascii ALWAYS	2353	// assume 7-bit to be ascii ALWAYS
2037	if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)	2354	if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2038	return *cmdbuf_ptr++;	2355	return *cmdbuf_ptr++;
2039		2356
2040	wchar_t wc;	2357	wchar_t wc;
2041	size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);	2358	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2042		2359
2043	if (len == (size_t)-2)	2360	if (len == (size_t)-2)
2044	{	2361	{
2045	// the mbstate stores incomplete sequences. didn't know this :/	2362	// the mbstate stores incomplete sequences. didn't know this :/
2046	cmdbuf_ptr = cmdbuf_endp;	2363	cmdbuf_ptr = cmdbuf_endp;
2047	break;	2364	break;
2048	}	2365	}
2049		2366
2050	if (len == (size_t)-1)	2367	if (len == (size_t)-1)
		2368	{
		2369	mbstate.reset (); // reset now undefined conversion state
2051	return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through	2370	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2371	}
2052		2372
2053	// assume wchar == unicode	2373	// assume wchar == unicode
2054	cmdbuf_ptr += len;	2374	cmdbuf_ptr += len;
2055	return wc;	2375	return wc & UNICODE_MASK;
2056	}	2376	}
2057		2377
2058	return NOCHAR;	2378	return NOCHAR;
2059	}	2379	}
2060		2380
2061	/* rxvt_cmd_getc () - Return next input character */	2381	// read the next octet
2062	/*	2382	uint32_t
2063	* Return the next input character after first passing any keyboard input	2383	rxvt_term::next_octet () NOTHROW
2064	* to the command.
2065	*/
2066	unicode_t
2067	rxvt_term::cmd_getc ()
2068	{	2384	{
		2385	return cmdbuf_ptr < cmdbuf_endp
		2386	? (unsigned char)*cmdbuf_ptr++
		2387	: NOCHAR;
		2388	}
		2389
		2390	static class out_of_input out_of_input;
		2391
		2392	wchar_t
		2393	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2394	{
2069	unicode_t c = next_char ();	2395	wchar_t c = next_char ();
		2396
		2397	if (c == NOCHAR)
		2398	throw out_of_input;
		2399
		2400	return c;
		2401	}
		2402
		2403	uint32_t
		2404	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2405	{
		2406	uint32_t c = next_octet ();
2070		2407
2071	if (c == NOCHAR)	2408	if (c == NOCHAR)
2072	throw out_of_input;	2409	throw out_of_input;
2073		2410
2074	return c;	2411	return c;
…		…
2078	/*----------------------------------------------------------------------*/	2415	/*----------------------------------------------------------------------*/
2079	#ifdef PRINTPIPE	2416	#ifdef PRINTPIPE
2080	FILE *	2417	FILE *
2081	rxvt_term::popen_printer ()	2418	rxvt_term::popen_printer ()
2082	{	2419	{
2083	FILE *stream = popen (rs[Rs_print_pipe], "w");	2420	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2084		2421
2085	if (stream == NULL)	2422	if (stream == NULL)
2086	rxvt_warn ("can't open printer pipe, not printing.\n");	2423	rxvt_warn ("can't open printer pipe, not printing.\n");
2087		2424
2088	return stream;	2425	return stream;
…		…
2099	* simulate attached vt100 printer	2436	* simulate attached vt100 printer
2100	*/	2437	*/
2101	void	2438	void
2102	rxvt_term::process_print_pipe ()	2439	rxvt_term::process_print_pipe ()
2103	{	2440	{
2104	int done;	2441	FILE *fd = popen_printer ();
2105	FILE *fd;
2106		2442
2107	if ((fd = popen_printer ()) == NULL)	2443	if (!fd)
2108	return;	2444	return;
2109		2445
2110	/*	2446	/*
2111	* Send all input to the printer until either ESC[4i or ESC[?4i	2447	* Send all input to the printer until either ESC[4i or ESC[?4i
2112	* is received.	2448	* is received.
2113	*/	2449	*/
2114	for (done = 0; !done;)	2450	for (int done = 0; !done; )
2115	{	2451	{
2116	unsigned char buf[8];	2452	unsigned char buf[8];
2117	unicode_t ch;	2453	unicode_t ch;
2118	unsigned int i, len;	2454	unsigned int i, len;
2119		2455
…		…
2138	{	2474	{
2139	if ((buf[len++] = cmd_getc ()) == 'i')	2475	if ((buf[len++] = cmd_getc ()) == 'i')
2140	break; /* done = 1 */	2476	break; /* done = 1 */
2141	}	2477	}
2142	}	2478	}
2143		2479
2144	for (i = 0; i < len; i++)	2480	for (i = 0; i < len; i++)
2145	if (putc (buf[i], fd) == EOF)	2481	if (putc (buf[i], fd) == EOF)
2146	{	2482	{
2147	done = 1;	2483	done = 1;
2148	break;	2484	break;
…		…
2150	}	2486	}
2151	}	2487	}
2152		2488
2153	pclose_printer (fd);	2489	pclose_printer (fd);
2154	}	2490	}
2155	#endif /* PRINTPIPE */	2491	#endif /* PRINTPIPE */
2156	/*}}} */	2492	/*}}} */
2157		2493
2158	/* *INDENT-OFF* */	2494	/* *INDENT-OFF* */
2159	enum {	2495	enum {
2160	C1_40 = 0x40,	2496	C1_40 = 0x40,
2161	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2497	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2162	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2498	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2163	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2499	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2164	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2500	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2165	};	2501	};
2166	/* *INDENT-ON* */	2502	/* *INDENT-ON* */
2167		2503
2168	/*{{{ process non-printing single characters */	2504	/*{{{ process non-printing single characters */
2169	void	2505	void
…		…
2174	case C0_ESC:	2510	case C0_ESC:
2175	process_escape_seq ();	2511	process_escape_seq ();
2176	break;	2512	break;
2177	case C0_ENQ: /* terminal Status */	2513	case C0_ENQ: /* terminal Status */
2178	if (rs[Rs_answerbackstring])	2514	if (rs[Rs_answerbackstring])
2179	tt_write (	2515	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2180	(const unsigned char *)rs[Rs_answerbackstring],
2181	(unsigned int)STRLEN (rs[Rs_answerbackstring]));
2182	else	2516	else
2183	tt_write ((unsigned char *)VT100_ANS,	2517	tt_write (VT100_ANS, strlen (VT100_ANS));
2184	(unsigned int)STRLEN (VT100_ANS));
2185	break;	2518	break;
2186	case C0_BEL: /* bell */	2519	case C0_BEL: /* bell */
2187	scr_bell ();	2520	scr_bell ();
2188	break;	2521	break;
2189	case C0_BS: /* backspace */	2522	case C0_BS: /* backspace */
…		…
2205	break;	2538	break;
2206	case C0_SI: /* shift in - acs */	2539	case C0_SI: /* shift in - acs */
2207	scr_charset_choose (0);	2540	scr_charset_choose (0);
2208	break;	2541	break;
2209		2542
		2543	#ifdef EIGHT_BIT_CONTROLS
2210	// 8-bit controls	2544	// 8-bit controls
2211	case 0x90: /* DCS */	2545	case 0x90: /* DCS */
2212	process_dcs_seq ();	2546	process_dcs_seq ();
2213	break;	2547	break;
2214	case 0x9b: /* CSI */	2548	case 0x9b: /* CSI */
2215	process_csi_seq ();	2549	process_csi_seq ();
2216	break;	2550	break;
2217	case 0x9d: /* CSI */	2551	case 0x9d: /* OSC */
2218	process_osc_seq ();	2552	process_osc_seq ();
2219	break;	2553	break;
		2554	#endif
2220	}	2555	}
2221	}	2556	}
2222	/*}}} */	2557	/*}}} */
2223		2558
2224		2559
…		…
2265	break;	2600	break;
2266	case 'Z': /* identify the terminal type */	2601	case 'Z': /* identify the terminal type */
2267	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */	2602	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2268	break;	2603	break;
2269	case '<': /* turn off VT52 mode */	2604	case '<': /* turn off VT52 mode */
2270	PrivMode (0, PrivMode_vt52);	2605	set_privmode (PrivMode_vt52, 0);
2271	break;	2606	break;
2272	case 'F': /* use special graphics character set */	2607	case 'F': /* use special graphics character set */
2273	case 'G': /* use regular character set */	2608	case 'G': /* use regular character set */
2274	/* unimplemented */	2609	/* unimplemented */
2275	break;	2610	break;
…		…
2286	void	2621	void
2287	rxvt_term::process_escape_seq ()	2622	rxvt_term::process_escape_seq ()
2288	{	2623	{
2289	unicode_t ch = cmd_getc ();	2624	unicode_t ch = cmd_getc ();
2290		2625
2291	if (PrivateModes & PrivMode_vt52)	2626	if (priv_modes & PrivMode_vt52)
2292	{	2627	{
2293	process_escape_vt52 (ch);	2628	process_escape_vt52 (ch);
2294	return;	2629	return;
2295	}	2630	}
2296		2631
…		…
2311	scr_charset_set (2, (unsigned int)cmd_getc ());	2646	scr_charset_set (2, (unsigned int)cmd_getc ());
2312	break;	2647	break;
2313	case '+':	2648	case '+':
2314	scr_charset_set (3, (unsigned int)cmd_getc ());	2649	scr_charset_set (3, (unsigned int)cmd_getc ());
2315	break;	2650	break;
2316	#ifndef NO_FRILLS	2651	#if !ENABLE_MINIMAL
2317	case '6':	2652	case '6':
2318	scr_backindex ();	2653	scr_backindex ();
2319	break;	2654	break;
2320	#endif	2655	#endif
2321	case '7':	2656	case '7':
2322	scr_cursor (SAVE);	2657	scr_cursor (SAVE);
2323	break;	2658	break;
2324	case '8':	2659	case '8':
2325	scr_cursor (RESTORE);	2660	scr_cursor (RESTORE);
2326	break;	2661	break;
2327	#ifndef NO_FRILLS	2662	#if !ENABLE_MINIMAL
2328	case '9':	2663	case '9':
2329	scr_forwardindex ();	2664	scr_forwardindex ();
2330	break;	2665	break;
2331	#endif	2666	#endif
2332	case '=':	2667	case '=':
2333	case '>':	2668	case '>':
2334	PrivMode ((ch == '='), PrivMode_aplKP);	2669	set_privmode (PrivMode_aplKP, ch == '=');
2335	break;	2670	break;
2336		2671
2337	case C1_40:	2672	case C1_40:
2338	cmd_getc ();	2673	cmd_getc ();
2339	break;	2674	break;
…		…
2342	break;	2677	break;
2343		2678
2344	/* 8.3.87: NEXT LINE */	2679	/* 8.3.87: NEXT LINE */
2345	case C1_NEL: /* ESC E */	2680	case C1_NEL: /* ESC E */
2346	{	2681	{
2347	unicode_t nlcr[] = { L'\n', L'\r' };	2682	wchar_t nlcr[] = { C0_LF, C0_CR };
2348	scr_add_lines (nlcr, 1, 2);	2683	scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2349	}	2684	}
2350	break;	2685	break;
2351		2686
2352	/* kidnapped escape sequence: Should be 8.3.48 */	2687	/* kidnapped escape sequence: Should be 8.3.48 */
2353	case C1_ESA: /* ESC G */	2688	case C1_ESA: /* ESC G */
2354	process_graphics ();	2689	// used by original rxvt for rob nations own graphics mode
		2690	if (cmd_getc () == 'Q')
		2691	tt_printf ("\033G0\012"); /* query graphics - no graphics */
2355	break;	2692	break;
2356		2693
2357	/* 8.3.63: CHARACTER TABULATION SET */	2694	/* 8.3.63: CHARACTER TABULATION SET */
2358	case C1_HTS: /* ESC H */	2695	case C1_HTS: /* ESC H */
2359	scr_set_tab (1);	2696	scr_set_tab (1);
…		…
2363	case C1_RI: /* ESC M */	2700	case C1_RI: /* ESC M */
2364	scr_index (DN);	2701	scr_index (DN);
2365	break;	2702	break;
2366		2703
2367	/* 8.3.142: SINGLE-SHIFT TWO */	2704	/* 8.3.142: SINGLE-SHIFT TWO */
2368	/*case C1_SS2: scr_single_shift (2); break; */	2705	/*case C1_SS2: scr_single_shift (2); break; */
2369		2706
2370	/* 8.3.143: SINGLE-SHIFT THREE */	2707	/* 8.3.143: SINGLE-SHIFT THREE */
2371	/*case C1_SS3: scr_single_shift (3); break; */	2708	/*case C1_SS3: scr_single_shift (3); break; */
2372		2709
2373	/* 8.3.27: DEVICE CONTROL STRING */	2710	/* 8.3.27: DEVICE CONTROL STRING */
2374	case C1_DCS: /* ESC P */	2711	case C1_DCS: /* ESC P */
2375	process_dcs_seq ();	2712	process_dcs_seq ();
2376	break;	2713	break;
2377		2714
2378	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2715	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2379	case C1_SCI: /* ESC Z */	2716	case C1_SCI: /* ESC Z */
2380	tt_write ((const unsigned char *)ESCZ_ANSWER,	2717	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2381	(unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2382	break; /* steal obsolete ESC [ c */	2718	break; /* steal obsolete ESC [ c */
2383		2719
2384	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2720	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2385	case C1_CSI: /* ESC [ */	2721	case C1_CSI: /* ESC [ */
2386	process_csi_seq ();	2722	process_csi_seq ();
2387	break;	2723	break;
2388		2724
2389	/* 8.3.90: OPERATING SYSTEM COMMAND */	2725	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2390	case C1_OSC: /* ESC ] */	2726	case C1_OSC: /* ESC ] */
2391	process_osc_seq ();	2727	process_osc_seq ();
2392	break;	2728	break;
2393		2729
2394	/* 8.3.106: RESET TO INITIAL STATE */	2730	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2395	case 'c':	2731	case 'c':
		2732	mbstate.reset ();
2396	scr_poweron ();	2733	scr_poweron ();
2397	scrollbar_show (1);	2734	scrollBar.show (1);
2398	break;	2735	break;
2399		2736
2400	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2737	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2401	case 'n':	2738	case 'n':
2402	scr_charset_choose (2);	2739	scr_charset_choose (2);
…		…
2412		2749
2413	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2750	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2414	/* *INDENT-OFF* */	2751	/* *INDENT-OFF* */
2415	enum {	2752	enum {
2416	CSI_ICH = 0x40,	2753	CSI_ICH = 0x40,
2417	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2754	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2418	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2755	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2419	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2756	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2420	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2757	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2421	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2758	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2422	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2759	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2423	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2760	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2424	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2761	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2425	};	2762	};
2426		2763
2427	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2764	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2428	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2765	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2429	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2766	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2430	#define get_byte_array_bit(array, bit) \	2767	#define get_byte_array_bit(array, bit) \
2431	(!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))	2768	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2432		2769
2433	const unsigned char csi_defaults[] =	2770	static const unsigned char csi_defaults[] =
2434	{	2771	{
2435	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2772	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2773	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2774	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2775	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2776	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2777	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2778	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442	make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2779	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443	};	2780	};
2444	/* *INDENT-ON* */	2781	/* *INDENT-ON* */
2445		2782
2446	void	2783	void
2447	rxvt_term::process_csi_seq ()	2784	rxvt_term::process_csi_seq ()
2448	{	2785	{
2449	unicode_t ch, priv, i;	2786	unicode_t ch, priv, i;
2450	unsigned int nargs, p;	2787	unsigned int nargs, p;
2451	int n, ndef;	2788	int n, ndef;
2452	int arg[ESC_ARGS];	2789	int arg[ESC_ARGS] = { };
2453		2790
2454	for (nargs = ESC_ARGS; nargs > 0;)	2791	nargs = 0;
2455	arg[--nargs] = 0;
2456		2792
2457	priv = 0;	2793	priv = 0;
2458	ch = cmd_getc ();	2794	ch = cmd_getc ();
2459	if (ch >= '<' && ch <= '?')	2795	if ((ch >= '<' && ch <= '?') || ch == '!')
		2796	{
2460	{ /* '<' '=' '>' '?' */	2797	/* '<' '=' '>' '?' '!' */
2461	priv = ch;	2798	priv = ch;
2462	ch = cmd_getc ();	2799	ch = cmd_getc ();
2463	}	2800	}
2464		2801
2465	/* read any numerical arguments */	2802	/* read any numerical arguments */
…		…
2494	ndef = get_byte_array_bit (csi_defaults, i);	2831	ndef = get_byte_array_bit (csi_defaults, i);
2495	for (p = 0; p < nargs; p++)	2832	for (p = 0; p < nargs; p++)
2496	if (arg[p] == -1)	2833	if (arg[p] == -1)
2497	arg[p] = ndef;	2834	arg[p] = ndef;
2498		2835
2499	#ifdef DEBUG_CMD
2500	fprintf (stderr, "CSI ");
2501	for (p = 0; p < nargs; p++)
2502	fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2503	fprintf (stderr, "%c\n", ch);
2504	#endif
2505
2506	/*	2836	/*
2507	* private mode handling	2837	* private mode handling
2508	*/	2838	*/
2509	if (priv)	2839	if (priv)
2510	{	2840	{
2511	switch (priv)	2841	switch (priv)
2512	{	2842	{
2513	case '>':	2843	case '>':
2514	if (ch == CSI_DA) /* secondary device attributes */	2844	if (ch == CSI_DA) /* secondary device attributes */
		2845	{
		2846	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2847	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2848	//
		2849	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2850	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2851	// versions.
		2852	//
2515	tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);	2853	tt_printf ("\033[>%d;95;0c", 'U');
		2854	}
2516	break;	2855	break;
		2856
2517	case '?':	2857	case '?':
2518	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')	2858	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2519	process_terminal_mode (ch, priv, nargs, arg);	2859	process_terminal_mode (ch, priv, nargs, arg);
2520	break;	2860	break;
		2861
		2862	case '!':
		2863	if (ch == CSI_70)
		2864	{
		2865	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2866	scr_soft_reset ();
		2867
		2868	static const int pm_h[] = { 7, 25 };
		2869	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2870
		2871	process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
		2872	process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2521	}	2873	}
		2874	break;
		2875	}
		2876
2522	return;	2877	return;
2523	}	2878	}
2524		2879
2525	switch (ch)	2880	switch (ch)
2526	{	2881	{
…		…
2625		2980
2626	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */	2981	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627	arg[0] = -arg[0];	2982	arg[0] = -arg[0];
2628	/* FALLTHROUGH */	2983	/* FALLTHROUGH */
2629	case CSI_SU: /* 8.3.148: (1) SCROLL UP */	2984	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);	2985	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631	break;	2986	break;
2632		2987
2633	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */	2988	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634	tt_write ((const unsigned char *)VT100_ANS,	2989	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635	(unsigned int) (sizeof (VT100_ANS) - 1));
2636	break;	2990	break;
2637		2991
2638	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */	2992	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639	process_sgr_mode (nargs, arg);	2993	process_sgr_mode (nargs, arg);
2640	break;	2994	break;
…		…
2646	tt_printf ("\033[0n");	3000	tt_printf ("\033[0n");
2647	break;	3001	break;
2648	case 6: /* CPR requested */	3002	case 6: /* CPR requested */
2649	scr_report_position ();	3003	scr_report_position ();
2650	break;	3004	break;
2651	#if defined (ENABLE_DISPLAY_ANSWER)
2652	case 7: /* unofficial extension */	3005	case 7: /* unofficial extension */
		3006	if (option (Opt_insecure))
2653	tt_printf ("%-.250s\n", rs[Rs_display_name]);	3007	tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654	break;	3008	break;
2655	#endif
2656	case 8: /* unofficial extension */	3009	case 8: /* unofficial extension */
2657	xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);	3010	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2658	break;	3011	break;
2659	}	3012	}
2660	break;	3013	break;
2661		3014
2662	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */	3015	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
…		…
2695	break;	3048	break;
2696		3049
2697	case CSI_RM: /* 8.3.107: RESET MODE */	3050	case CSI_RM: /* 8.3.107: RESET MODE */
2698	if (arg[0] == 4)	3051	if (arg[0] == 4)
2699	scr_insert_mode (0);	3052	scr_insert_mode (0);
		3053	else if (arg[0] == 20)
		3054	priv_modes &= ~PrivMode_LFNL;
2700	break;	3055	break;
2701		3056
2702	case CSI_SM: /* 8.3.126: SET MODE */	3057	case CSI_SM: /* 8.3.126: SET MODE */
2703	if (arg[0] == 4)	3058	if (arg[0] == 4)
2704	scr_insert_mode (1);	3059	scr_insert_mode (1);
		3060	else if (arg[0] == 20)
		3061	priv_modes |= PrivMode_LFNL;
2705	break;	3062	break;
2706		3063
2707	/*	3064	/*
2708	* PRIVATE USE beyond this point. All CSI_7? sequences here	3065	* PRIVATE USE beyond this point. All CSI_7? sequences here
2709	*/	3066	*/
…		…
2721	break;	3078	break;
2722	case CSI_75:	3079	case CSI_75:
2723	scr_cursor (RESTORE);	3080	scr_cursor (RESTORE);
2724	break;	3081	break;
2725		3082
2726	#ifndef NO_FRILLS	3083	#if !ENABLE_MINIMAL
2727	case CSI_74:	3084	case CSI_74:
2728	process_window_ops (arg, nargs);	3085	process_window_ops (arg, nargs);
2729	break;	3086	break;
2730	#endif	3087	#endif
2731		3088
…		…
2738	break;	3095	break;
2739	}	3096	}
2740	}	3097	}
2741	/*}}} */	3098	/*}}} */
2742		3099
2743	#ifndef NO_FRILLS	3100	#if !ENABLE_MINIMAL
2744	/* ARGSUSED */	3101	/* ARGSUSED */
2745	void	3102	void
2746	rxvt_term::process_window_ops (const int *args, unsigned int nargs)	3103	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2747	{	3104	{
2748	int x, y;	3105	int x, y;
2749	XWindowAttributes wattr;	3106	XWindowAttributes wattr;
2750	Window wdummy;	3107	Window wdummy;
		3108
		3109	dLocal (Display *, dpy);
2751		3110
2752	if (nargs == 0)	3111	if (nargs == 0)
2753	return;	3112	return;
2754		3113
2755	switch (args[0])	3114	switch (args[0])
2756	{	3115	{
2757	/*	3116	/*
2758	* commands	3117	* commands
2759	*/	3118	*/
2760	case 1: /* deiconify window */	3119	case 1: /* deiconify window */
2761	XMapWindow (display->display, TermWin.parent[0]);	3120	XMapWindow (dpy, parent);
2762	break;	3121	break;
2763	case 2: /* iconify window */	3122	case 2: /* iconify window */
2764	XIconifyWindow (display->display, TermWin.parent[0],	3123	XIconifyWindow (dpy, parent, display->screen);
2765	DefaultScreen (display->display));
2766	break;	3124	break;
2767	case 3: /* set position (pixels) */	3125	case 3: /* set position (pixels) */
2768	XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);	3126	XMoveWindow (dpy, parent, args[1], args[2]);
2769	break;	3127	break;
2770	case 4: /* set size (pixels) */	3128	case 4: /* set size (pixels) */
2771	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);	3129	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2772	break;	3130	break;
2773	case 5: /* raise window */	3131	case 5: /* raise window */
2774	XRaiseWindow (display->display, TermWin.parent[0]);	3132	XRaiseWindow (dpy, parent);
2775	break;	3133	break;
2776	case 6: /* lower window */	3134	case 6: /* lower window */
2777	XLowerWindow (display->display, TermWin.parent[0]);	3135	XLowerWindow (dpy, parent);
2778	break;	3136	break;
2779	case 7: /* refresh window */	3137	case 7: /* refresh window */
2780	scr_touch (true);	3138	scr_touch (true);
2781	break;	3139	break;
2782	case 8: /* set size (chars) */	3140	case 8: /* set size (chars) */
2783	set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),	3141	set_widthheight ((unsigned int) (args[2] * fwidth),
2784	(unsigned int) (args[1] * TermWin.fheight));	3142	(unsigned int) (args[1] * fheight));
2785	break;	3143	break;
2786		3144
2787	//case 9: NYI, TODO, restore maximized window or maximize window	3145	//case 9: NYI, TODO, restore maximized window or maximize window
2788	default:	3146	default:
2789	if (args[0] >= 24) /* set height (chars) */	3147	if (args[0] >= 24) /* set height (chars) */
2790	set_widthheight ((unsigned int)TermWin.width,	3148	set_widthheight ((unsigned int)width,
2791	(unsigned int) (args[1] * TermWin.fheight));	3149	(unsigned int) (args[1] * fheight));
2792	break;	3150	break;
2793
2794		3151
2795	/*	3152	/*
2796	* reports - some output format copied from XTerm	3153	* reports - some output format copied from XTerm
2797	*/	3154	*/
2798	case 11: /* report window state */	3155	case 11: /* report window state */
2799	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);	3156	XGetWindowAttributes (dpy, parent, &wattr);
2800	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3157	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2801	break;	3158	break;
2802	case 13: /* report window position */	3159	case 13: /* report window position */
2803	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);	3160	XGetWindowAttributes (dpy, parent, &wattr);
2804	XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,	3161	XTranslateCoordinates (dpy, parent, wattr.root,
2805	-wattr.border_width, -wattr.border_width,	3162	-wattr.border_width, -wattr.border_width,
2806	&x, &y, &wdummy);	3163	&x, &y, &wdummy);
2807	tt_printf ("\033[3;%d;%dt", x, y);	3164	tt_printf ("\033[3;%d;%dt", x, y);
2808	break;	3165	break;
2809	case 14: /* report window size (pixels) */	3166	case 14: /* report window size (pixels) */
2810	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);	3167	XGetWindowAttributes (dpy, parent, &wattr);
2811	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);	3168	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2812	break;	3169	break;
2813	case 18: /* report text area size (chars) */	3170	case 18: /* report text area size (chars) */
2814	tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);	3171	tt_printf ("\033[8;%d;%dt", nrow, ncol);
2815	break;	3172	break;
2816	case 19: /* report window size (chars) */	3173	case 19: /* report window size (chars) */
2817	tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);	3174	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2818	break;	3175	break;
2819	#if 0 /* XXX: currently disabled due to security concerns */
2820	case 20: /* report icon label */	3176	case 20: /* report icon label */
		3177	{
		3178	char *s;
2821	XGetIconName (display->display, TermWin.parent[0], &s);	3179	XGetIconName (dpy, parent, &s);
2822	tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3180	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3181	XFree (s);
		3182	}
2823	break;	3183	break;
2824	case 21: /* report window title */	3184	case 21: /* report window title */
2825	XFetchName (display->display, TermWin.parent[0], &s);	3185	{
		3186	char *s;
		3187	XFetchName (dpy, parent, &s);
2826	tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3188	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3189	XFree (s);
		3190	}
2827	break;	3191	break;
2828	#endif
2829	}	3192	}
2830	}	3193	}
2831	#endif	3194	#endif
2832		3195
2833	/*----------------------------------------------------------------------*/	3196	/*----------------------------------------------------------------------*/
2834	/*	3197	/*
2835	* get input up until STRING TERMINATOR (or BEL)	3198	* get input up until STRING TERMINATOR (or BEL)
2836	* ends_how is terminator used. returned input must be free ()d	3199	* ends_how is terminator used. returned input must be free()'d
2837	*/	3200	*/
2838	unsigned char *	3201	char *
2839	rxvt_term::get_to_st (unicode_t &ends_how)	3202	rxvt_term::get_to_st (unicode_t &ends_how)
2840	{	3203	{
2841	int seen_esc = 0; /* seen escape? */	3204	unicode_t ch;
		3205	bool seen_esc = false;
2842	unsigned int n = 0;	3206	unsigned int n = 0;
2843	unsigned char *s;
2844	unicode_t ch;
2845	unsigned char string[STRING_MAX];	3207	wchar_t string[STRING_MAX];
2846		3208
2847	while ((ch = cmd_getc ()))	3209	while ((ch = cmd_getc ()) != NOCHAR)
2848	{	3210	{
2849	if (ch == C0_BEL	3211	if (seen_esc)
2850	|| ch == CHAR_ST	3212	{
2851	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3213	if (ch == 0x5c) /* 7bit ST */
2852	break;	3214	break;
2853		3215	else
		3216	return NULL;
		3217	}
2854	if (ch == C0_ESC)	3218	else if (ch == C0_ESC)
2855	{	3219	{
2856	seen_esc = 1;	3220	seen_esc = true;
2857	continue;	3221	continue;
2858	}	3222	}
		3223	else if (ch == C0_BEL || ch == CHAR_ST)
		3224	break;
2859	else if (ch == '\t')	3225	else if (ch == C0_SYN)
2860	ch = ' '; /* translate '\t' to space */	3226	ch = cmd_get8 ();
2861	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))	3227	else if (ch < 0x20)
2862	return NULL; /* other control character - exit */	3228	return NULL; /* other control character - exit */
2863		3229
2864	if (n < sizeof (string) - 1)	3230	seen_esc = false;
		3231
		3232	if (n >= STRING_MAX - 1)
		3233	// stop at some sane length
		3234	return NULL;
		3235
2865	string[n++] = ch;	3236	string[n++] = ch;
2866
2867	seen_esc = 0;
2868	}	3237	}
2869		3238
2870	string[n++] = '\0';	3239	string[n++] = '\0';
2871		3240
2872	if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2873	return NULL;
2874
2875	ends_how = (ch == 0x5c ? C0_ESC : ch);	3241	ends_how = (ch == 0x5c ? C0_ESC : ch);
2876	STRNCPY (s, string, n);	3242
2877	return s;	3243	return rxvt_wcstombs (string);
2878	}	3244	}
2879		3245
2880	/*----------------------------------------------------------------------*/	3246	/*----------------------------------------------------------------------*/
2881	/*	3247	/*
2882	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3248	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2883	*/	3249	*/
2884	void	3250	void
2885	rxvt_term::process_dcs_seq ()	3251	rxvt_term::process_dcs_seq ()
2886	{	3252	{
2887	unsigned char *s;
2888	unicode_t eh;
2889
2890	/*	3253	/*
2891	* Not handled yet	3254	* Not handled yet
2892	*/	3255	*/
		3256
		3257	unicode_t eh;
2893	s = get_to_st (eh);	3258	char *s = get_to_st (eh);
2894	if (s)	3259	if (s)
2895	free (s);	3260	free (s);
2896		3261
2897	return;	3262	return;
2898	}	3263	}
…		…
2902	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3267	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2903	*/	3268	*/
2904	void	3269	void
2905	rxvt_term::process_osc_seq ()	3270	rxvt_term::process_osc_seq ()
2906	{	3271	{
2907	unicode_t ch, eh;
2908	int arg;	3272	int arg;
2909		3273
2910	ch = cmd_getc ();	3274	unicode_t ch = cmd_getc ();
2911	for (arg = 0; isdigit (ch); ch = cmd_getc ())	3275	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2912	arg = arg * 10 + (ch - '0');	3276	arg = arg * 10 + (ch - '0');
2913		3277
2914	if (ch == ';')	3278	if (ch == ';')
2915	{	3279	{
		3280	unicode_t eh;
2916	unsigned char *s = get_to_st (eh);	3281	char *s = get_to_st (eh);
2917		3282
2918	if (s)	3283	if (s)
2919	{	3284	{
2920	/*
2921	* rxvt_menubar_dispatch () violates the constness of the string,
2922	* so do it here
2923	*/
2924	if (arg == XTerm_Menu)
2925	#if 0 /* XXX: currently disabled due to security concerns */
2926	menubar_dispatch ((char *)s);
2927	#else
2928	(void)0;
2929	#endif
2930	else
2931	xterm_seq (arg, (char *)s, eh);	3285	process_xterm_seq (arg, s, eh);
2932
2933	free (s);	3286	free (s);
2934	}	3287	}
2935	}	3288	}
2936	}	3289	}
		3290
		3291	void
		3292	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3293	{
		3294	if (str[0] == '?' && !str[1])
		3295	{
		3296	rgba c;
		3297	pix_colors_focused[color].get (c);
		3298
		3299	#if XFT
		3300	if (c.a != rgba::MAX_CC)
		3301	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
		3302	else
		3303	#endif
		3304	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
		3305	}
		3306	else
		3307	set_window_color (color, str);
		3308	}
		3309
2937	/*	3310	/*
2938	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3311	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2939	* 0 = change iconName/title
2940	* 1 = change iconName
2941	* 2 = change title
2942	* 4 = change color
2943	* 12 = change text color
2944	* 13 = change mouse foreground color
2945	* 17 = change highlight character colour
2946	* 18 = change bold character color
2947	* 19 = change underlined character color
2948	* 46 = change logfile (not implemented)
2949	* 50 = change font
2950	*
2951	* rxvt extensions:
2952	* 10 = menu (may change in future)
2953	* 20 = bg pixmap
2954	* 39 = change default fg color
2955	* 49 = change default bg color
2956	* 55 = dump scrollback buffer and all of screen
2957	* 701 = change locale
2958	* 702 = find font
2959	*/	3312	*/
2960	void	3313	void
2961	rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))	3314	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2962	{	3315	{
2963	int changed = 0;
2964	int color;	3316	int color;
2965	char *buf, *name;	3317	char *buf, *name;
		3318	bool query = str[0] == '?' && !str[1];
		3319	int saveop = op;
		3320
		3321	dLocal (Display *, dpy);
2966		3322
2967	assert (str != NULL);	3323	assert (str != NULL);
		3324
		3325	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3326	return;
		3327
2968	switch (op)	3328	switch (op)
2969	{	3329	{
2970	case XTerm_name:	3330	case XTerm_name:
2971	set_title (str);	3331	set_title (str);
2972	/* FALLTHROUGH */	3332	/* FALLTHROUGH */
…		…
2974	set_icon_name (str);	3334	set_icon_name (str);
2975	break;	3335	break;
2976	case XTerm_title:	3336	case XTerm_title:
2977	set_title (str);	3337	set_title (str);
2978	break;	3338	break;
		3339	case XTerm_property:
		3340	if (str[0] == '?')
		3341	{
		3342	Atom prop = display->atom (str + 1);
		3343	Atom actual_type;
		3344	int actual_format;
		3345	unsigned long nitems;
		3346	unsigned long bytes_after;
		3347	unsigned char *value = 0;
		3348	const char *str = "";
		3349
		3350	if (prop
		3351	&& XGetWindowProperty (dpy, parent,
		3352	prop, 0, 1<<16, 0, AnyPropertyType,
		3353	&actual_type, &actual_format,
		3354	&nitems, &bytes_after, &value) == Success
		3355	&& actual_type != None
		3356	&& actual_format == 8)
		3357	str = (const char *)(value);
		3358
		3359	tt_printf ("\033]%d;%s%c", op, str, resp);
		3360
		3361	XFree (value);
		3362	}
		3363	else
		3364	{
		3365	char *eq = strchr (str, '=');
		3366
		3367	if (eq)
		3368	{
		3369	*eq = 0;
		3370	set_utf8_property (display->atom (str), eq + 1);
		3371	}
		3372	else
		3373	XDeleteProperty (dpy, parent,
		3374	display->atom (str));
		3375	}
		3376	break;
		3377
2979	case XTerm_Color:	3378	case XTerm_Color:
2980	for (buf = (char *)str; buf && *buf;)	3379	for (buf = (char *)str; buf && *buf;)
2981	{	3380	{
2982	if ((name = STRCHR (buf, ';')) == NULL)	3381	if ((name = strchr (buf, ';')) == NULL)
2983	break;	3382	break;
2984		3383
2985	*name++ = '\0';	3384	*name++ = '\0';
2986	color = atoi (buf);	3385	color = atoi (buf) + minCOLOR;
2987		3386
2988	if (color < 0 || color >= TOTAL_COLORS)	3387	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
2989	break;	3388	break;
2990		3389
2991	if ((buf = STRCHR (name, ';')) != NULL)	3390	if ((buf = strchr (name, ';')) != NULL)
2992	*buf++ = '\0';	3391	*buf++ = '\0';
2993		3392
2994	set_window_color (color + minCOLOR, name);	3393	process_color_seq (op, color, name, resp);
2995	}	3394	}
		3395	break;
		3396	case Rxvt_restoreFG:
		3397	case XTerm_Color00:
		3398	process_color_seq (op, Color_fg, str, resp);
		3399	break;
		3400	case Rxvt_restoreBG:
		3401	case XTerm_Color01:
		3402	process_color_seq (op, Color_bg, str, resp);
2996	break;	3403	break;
2997	#ifndef NO_CURSORCOLOR	3404	#ifndef NO_CURSORCOLOR
2998	case XTerm_Color_cursor:	3405	case XTerm_Color_cursor:
2999	set_window_color (Color_cursor, str);	3406	process_color_seq (op, Color_cursor, str, resp);
3000	break;	3407	break;
3001	#endif	3408	#endif
3002	case XTerm_Color_pointer:	3409	case XTerm_Color_pointer_fg:
3003	set_window_color (Color_pointer, str);	3410	process_color_seq (op, Color_pointer_fg, str, resp);
3004	break;	3411	break;
		3412	case XTerm_Color_pointer_bg:
		3413	process_color_seq (op, Color_pointer_bg, str, resp);
		3414	break;
		3415	#ifdef OPTION_HC
		3416	case XTerm_Color_HC:
		3417	process_color_seq (op, Color_HC, str, resp);
		3418	break;
		3419	case XTerm_Color_HTC:
		3420	process_color_seq (op, Color_HTC, str, resp);
		3421	break;
		3422	#endif
3005	#ifndef NO_BOLD_UNDERLINE_REVERSE	3423	#ifndef NO_BOLD_UNDERLINE_REVERSE
3006	case XTerm_Color_BD:	3424	case URxvt_Color_BD:
3007	set_window_color (Color_BD, str);	3425	process_color_seq (op, Color_BD, str, resp);
3008	break;	3426	break;
3009	case XTerm_Color_UL:	3427	case URxvt_Color_UL:
3010	set_window_color (Color_UL, str);	3428	process_color_seq (op, Color_UL, str, resp);
3011	break;	3429	break;
3012	case XTerm_Color_RV:	3430	case URxvt_Color_IT:
3013	set_window_color (Color_RV, str);	3431	process_color_seq (op, Color_IT, str, resp);
3014	break;	3432	break;
3015	#endif	3433	#endif
3016		3434	case URxvt_Color_border:
3017	case XTerm_Menu:	3435	process_color_seq (op, Color_border, str, resp);
		3436	break;
		3437	#if ENABLE_TRANSPARENCY
		3438	case URxvt_Color_tint:
		3439	process_color_seq (op, Color_tint, str, resp);
3018	/*	3440	{
3019	* rxvt_menubar_dispatch () violates the constness of the string,	3441	bool changed = false;
3020	* so DON'T do it here	3442
		3443	if (ISSET_PIXCOLOR (Color_tint))
		3444	changed = bg_set_tint (pix_colors_focused [Color_tint]);
		3445
		3446	if (changed)
		3447	update_background ();
3021	*/	3448	}
		3449
3022	break;	3450	break;
		3451	#endif
		3452
		3453	#if BG_IMAGE_FROM_FILE
3023	case XTerm_Pixmap:	3454	case Rxvt_Pixmap:
3024	if (*str != ';')	3455	if (!strcmp (str, "?"))
3025	{	3456	{
3026	#if XPM_BACKGROUND	3457	char str[256];
3027	scale_pixmap (""); /* reset to default scaling */	3458
3028	set_bgPixmap (str); /* change pixmap */	3459	sprintf (str, "[%dx%d+%d+%d]",
3029	#endif	3460	min (h_scale, 32767), min (v_scale, 32767),
3030	scr_touch (true);	3461	min (h_align, 32767), min (v_align, 32767));
		3462	process_xterm_seq (XTerm_title, str, CHAR_ST);
3031	}	3463	}
3032	while ((str = STRCHR (str, ';')) != NULL)	3464	else
3033	{	3465	{
		3466	int changed = 0;
		3467
		3468	if (*str != ';')
		3469	{
		3470	if (bg_set_file (str)) /* change pixmap */
		3471	{
		3472	changed++;
		3473	str = strchr (str, ';');
		3474	if (str == NULL)
		3475	bg_set_default_geometry ();
		3476	else
		3477	bg_set_geometry (str+1);
		3478	}
		3479	}
		3480	else
		3481	{
3034	str++;	3482	str++;
3035	#if XPM_BACKGROUND	3483	if (bg_set_geometry (str, true))
3036	changed += scale_pixmap (str);	3484	changed++;
3037	#endif	3485	}
3038		3486
		3487	if (changed)
		3488	{
		3489	if (bg_window_position_sensitive ())
		3490	{
		3491	int x, y;
		3492	get_window_origin (x, y);
		3493	bg_set_position (x, y);
		3494	}
		3495	update_background ();
		3496	}
3039	}	3497	}
3040	if (changed)
3041	{
3042	#ifdef XPM_BACKGROUND
3043	resize_pixmap ();
3044	#endif
3045	scr_touch (true);
3046	}
3047	break;	3498	break;
		3499	#endif
3048		3500
3049	case XTerm_restoreFG:
3050	set_window_color (Color_fg, str);
3051	break;
3052	case XTerm_restoreBG:
3053	set_window_color (Color_bg, str);
3054	break;
3055	case XTerm_logfile:	3501	case XTerm_logfile:
3056	// TODO, when secure mode?	3502	// TODO, when secure mode?
3057	break;	3503	break;
3058	case XTerm_font:	3504
3059	change_font (str);
3060	break;
3061	#ifndef NO_FRILLS
3062	case XTerm_locale:
3063	if (str[0] == '?' && !str[1])
3064	tt_printf ("%-.250s\n", locale);
3065	else
3066	{
3067	set_locale (str);
3068	# ifdef USE_XIM
3069	im_cb ();
3070	# endif
3071	}
3072	break;
3073	case XTerm_findfont:
3074	{
3075	int fid = TermWin.fontset->find_font (atoi (str));
3076	tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3077	}
3078	break;
3079	#endif
3080	#if 0	3505	#if 0
3081	case XTerm_dumpscreen: /* no error notices */	3506	case Rxvt_dumpscreen: /* no error notices */
3082	{	3507	{
3083	int fd;	3508	int fd;
3084	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)	3509	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3085	{	3510	{
3086	scr_dump (fd);	3511	scr_dump (fd);
3087	close (fd);	3512	close (fd);
3088	}	3513	}
3089	}	3514	}
		3515	break;
		3516	#endif
		3517	case XTerm_font:
		3518	op = URxvt_font;
		3519	case URxvt_font:
		3520	#if ENABLE_STYLES
		3521	case URxvt_boldFont:
		3522	case URxvt_italicFont:
		3523	case URxvt_boldItalicFont:
		3524	#endif
		3525	if (query)
		3526	tt_printf ("\33]%d;%-.250s%c", saveop,
		3527	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3528	? fontset[op - URxvt_font]->fontdesc : "",
		3529	resp);
		3530	else
		3531	{
		3532	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3533
		3534	res = strdup (str);
		3535	allocated.push_back ((void *)res);
		3536	set_fonts ();
		3537	}
		3538	break;
		3539
		3540	case URxvt_version:
		3541	if (query)
		3542	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3543	op,
		3544	rs[Rs_name], VERSION[0], VERSION[2],
		3545	resp);
		3546	break;
		3547
		3548	#if !ENABLE_MINIMAL
		3549	case URxvt_locale:
		3550	if (query)
		3551	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3552	else
		3553	{
		3554	set_locale (str);
		3555	pty->set_utf8_mode (enc_utf8);
		3556	init_xlocale ();
		3557	}
		3558	break;
		3559
		3560	case URxvt_view_up:
		3561	case URxvt_view_down:
		3562	{
		3563	int lines = atoi (str);
		3564
		3565	if (lines)
		3566	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3567	else
		3568	scr_erase_savelines ();
		3569	}
		3570
		3571	break;
		3572	#endif
		3573
		3574	#if ENABLE_PERL
		3575	case URxvt_perl:
		3576	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3090	break;	3577	break;
3091	#endif	3578	#endif
3092	}	3579	}
3093	}	3580	}
3094	/*----------------------------------------------------------------------*/	3581	/*----------------------------------------------------------------------*/
…		…
3108	{	3595	{
3109	int state;	3596	int state;
3110		3597
3111	if (mode == 's')	3598	if (mode == 's')
3112	{	3599	{
3113	SavedModes |= (PrivateModes & bit);	3600	SavedModes |= (priv_modes & bit);
3114	return -1;	3601	return -1;
3115	}	3602	}
3116	else	3603	else
3117	{	3604	{
3118	if (mode == 'r')	3605	if (mode == 'r')
3119	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */	3606	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3120	else	3607	else
3121	state = (mode == 't') ? ! (PrivateModes & bit) : mode;	3608	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3122	PrivMode (state, bit);	3609
		3610	set_privmode (bit, state);
3123	}	3611	}
3124		3612
3125	return state;	3613	return state;
3126	}	3614	}
3127		3615
3128	/* we're not using priv _yet_ */	3616	/* we're not using priv _yet_ */
3129	void	3617	void
3130	rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)	3618	rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3131	{	3619	{
3132	unsigned int i, j;	3620	unsigned int i, j;
3133	int state;	3621	int state;
3134		3622
3135	static const struct	3623	static const struct
3136	{	3624	{
3137	const int argval;	3625	const int argval;
3138	const unsigned long bit;	3626	const unsigned long bit;
3139	}
3140
3141	argtopriv[] = {	3627	} argtopriv[] = {
3142	{ 1, PrivMode_aplCUR },	3628	{ 1, PrivMode_aplCUR }, // DECCKM
3143	{ 2, PrivMode_vt52 },	3629	{ 2, PrivMode_vt52 },
3144	{ 3, PrivMode_132 },	3630	{ 3, PrivMode_132 }, // DECCOLM
3145	{ 4, PrivMode_smoothScroll },	3631	{ 4, PrivMode_smoothScroll }, // DECSCLM
3146	{ 5, PrivMode_rVideo },	3632	{ 5, PrivMode_rVideo }, // DECSCNM
3147	{ 6, PrivMode_relOrigin },	3633	{ 6, PrivMode_relOrigin }, // DECOM
3148	{ 7, PrivMode_Autowrap },	3634	{ 7, PrivMode_Autowrap }, // DECAWM
		3635	// 8, auto-repeat keys // DECARM
3149	{ 9, PrivMode_MouseX10 },	3636	{ 9, PrivMode_MouseX10 },
3150	#ifdef menuBar_esc	3637	// 18 end FF to printer after print screen
3151	{ menuBar_esc, PrivMode_menuBar },	3638	// 19 Print screen prints full screen/scroll region
3152	#endif	3639	{ 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3153	#ifdef scrollBar_esc	3640	#ifdef scrollBar_esc
3154	{ scrollBar_esc, PrivMode_scrollBar },	3641	{ scrollBar_esc, PrivMode_scrollBar },
3155	#endif	3642	#endif
3156	// 18, 19 printing-related
3157	{ 25, PrivMode_VisibleCursor },
3158	// 30 show scrollbar rxvt. extension
3159	{ 35, PrivMode_ShiftKeys }, // rxvt extension	3643	{ 35, PrivMode_ShiftKeys }, // rxvt extension
		3644	// 38, tektronix mode // DECTEK
3160	{ 40, PrivMode_132OK },	3645	{ 40, PrivMode_132OK },
3161	// 41 xterm more fixes NYI	3646	// 41 xterm more fixes NYI
3162	// 45 margin bell NYI	3647	// 45 margin bell NYI
3163	// 46 start logging	3648	// 46 start logging
3164	{ 47, PrivMode_Screen },	3649	{ 47, PrivMode_Screen },
3165	{ 66, PrivMode_aplKP },	3650	{ 66, PrivMode_aplKP }, // DECPAM/DECPNM
3166	#ifndef NO_BACKSPACE_KEY	3651	#ifndef NO_BACKSPACE_KEY
3167	{ 67, PrivMode_BackSpace },	3652	{ 67, PrivMode_BackSpace }, // DECBKM
3168	#endif	3653	#endif
3169	{ 1000, PrivMode_MouseX11 },	3654	{ 1000, PrivMode_MouseX11 },
3170	// 1001 Use Hilite Mouse Tracking. NYI, TODO	3655	{ 1002, PrivMode_MouseBtnEvent },
3171	// 1002 Use Cell Motion Mouse Tracking. NYI, TODO	3656	{ 1003, PrivMode_MouseAnyEvent },
3172	// 1003 Use All Motion Mouse Tracking. NYI, TODO	3657	#if ENABLE_FRILLS
		3658	{ 1005, PrivMode_ExtModeMouse },
		3659	#endif
3173	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension	3660	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
3174	{ 1011, PrivMode_Keypress }, // rxvt extension	3661	{ 1011, PrivMode_Keypress }, // rxvt extension
		3662	#if ENABLE_FRILLS
		3663	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3664	#endif
3175	// 1035 enable modifiers for alt, numlock NYI	3665	// 1035 enable modifiers for alt, numlock NYI
3176	// 1036 send ESC for meta keys NYI	3666	// 1036 send ESC for meta keys NYI
3177	// 1037 send DEL for keypad delete NYI	3667	// 1037 send DEL for keypad delete NYI
3178	{ 1047, PrivMode_Screen },	3668	{ 1047, PrivMode_Screen },
3179	// 1048 save and restore cursor	3669	// 1048 save and restore cursor, implemented in code
3180	{ 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */	3670	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3181	// 1051, 1052, 1060, 1061 keyboard emulation NYI	3671	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3672	{ 2004, PrivMode_BracketPaste },
3182	};	3673	};
3183		3674
3184	if (nargs == 0)	3675	if (nargs == 0)
3185	return;	3676	return;
3186		3677
…		…
3193	for (i = 0; i < nargs; i++)	3684	for (i = 0; i < nargs; i++)
3194	{	3685	{
3195	state = -1;	3686	state = -1;
3196		3687
3197	/* basic handling */	3688	/* basic handling */
3198	for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)	3689	for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3199	if (argtopriv[j].argval == arg[i])	3690	if (argtopriv[j].argval == arg[i])
3200	{	3691	{
3201	state = privcases (mode, argtopriv[j].bit);	3692	state = privcases (mode, argtopriv[j].bit);
3202	break;	3693	break;
3203	}	3694	}
3204		3695
3205	/* extra handling for values with state unkept */	3696	/* extra handling for values with state unkept */
3206	switch (arg[i])	3697	switch (arg[i])
3207	{	3698	{
		3699	#if ENABLE_STYLES
		3700	case 1021:
		3701	set_option (Opt_intensityStyles, mode);
		3702
		3703	scr_touch (true);
		3704	break;
		3705	#endif
3208	case 1048: /* alternative cursor save */	3706	case 1048: /* alternative cursor save */
3209	case 1049:	3707	if (option (Opt_secondaryScreen))
3210	if (mode == 0)	3708	if (mode == 0)
3211	scr_cursor (RESTORE);	3709	scr_cursor (RESTORE);
3212	else if (mode == 1)	3710	else if (mode == 1)
3213	scr_cursor (SAVE);	3711	scr_cursor (SAVE);
3214	/* FALLTHROUGH */	3712	break;
3215	}	3713	}
3216		3714
3217	if (state >= 0)	3715	if (state >= 0)
3218	/* extra handling for values with valid 0 or 1 state */	3716	/* extra handling for values with valid 0 or 1 state */
3219	switch (arg[i])	3717	switch (arg[i])
…		…
3222	case 2: /* VT52 mode */	3720	case 2: /* VT52 mode */
3223	/* oddball mode. should be set regardless of set/reset	3721	/* oddball mode. should be set regardless of set/reset
3224	* parameter. Return from VT52 mode with an ESC < from	3722	* parameter. Return from VT52 mode with an ESC < from
3225	* within VT52 mode	3723	* within VT52 mode
3226	*/	3724	*/
3227	PrivMode (1, PrivMode_vt52);	3725	set_privmode (PrivMode_vt52, 1);
3228	break;	3726	break;
3229	case 3: /* 80/132 */	3727	case 3: /* 80/132 */
3230	if (PrivateModes & PrivMode_132OK)	3728	if (priv_modes & PrivMode_132OK)
3231	set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);	3729	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3232	break;	3730	break;
3233	case 4: /* smooth scrolling */	3731	case 4: /* smooth scrolling */
3234	if (state)	3732	set_option (Opt_jumpScroll, !state);
3235	Options &= ~Opt_jumpScroll;
3236	else
3237	Options |= Opt_jumpScroll;
3238	break;	3733	break;
3239	case 5: /* reverse video */	3734	case 5: /* reverse video */
3240	scr_rvideo_mode (state);	3735	scr_rvideo_mode (state);
3241	break;	3736	break;
3242	case 6: /* relative/absolute origins */	3737	case 6: /* relative/absolute origins */
3243	scr_relative_origin (state);	3738	scr_relative_origin (state);
3244	break;	3739	break;
3245	case 7: /* autowrap */	3740	case 7: /* autowrap */
3246	scr_autowrap (state);	3741	scr_autowrap (state);
3247	break;	3742	break;
3248	/* case 8: - auto repeat, can't do on a per window basis */	3743	/* case 8: - auto repeat, can't do on a per window basis */
3249	case 9: /* X10 mouse reporting */	3744	case 9: /* X10 mouse reporting */
3250	if (state) /* orthogonal */	3745	if (state) /* orthogonal */
3251	PrivateModes &= ~PrivMode_MouseX11;	3746	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3252	break;	3747	break;
3253	#ifdef menuBar_esc
3254	case menuBar_esc:
3255	#ifdef MENUBAR
3256	map_menuBar (state);
3257	#endif
3258	break;
3259	#endif
3260	#ifdef scrollBar_esc	3748	#ifdef scrollBar_esc
3261	case scrollBar_esc:	3749	case scrollBar_esc:
3262	if (scrollbar_mapping (state))	3750	if (scrollBar.map (state))
3263	{	3751	{
3264	resize_all_windows (0, 0, 0);	3752	resize_all_windows (0, 0, 0);
3265	scr_touch (true);	3753	scr_touch (true);
3266	}	3754	}
3267	break;	3755	break;
3268	#endif	3756	#endif
3269	case 25: /* visible/invisible cursor */	3757	case 25: /* visible/invisible cursor */
3270	scr_cursor_visible (state);	3758	scr_cursor_visible (state);
3271	break;	3759	break;
3272	/* case 35: - shift keys */	3760	/* case 35: - shift keys */
3273	/* case 40: - 80 <--> 132 mode */	3761	/* case 40: - 80 <--> 132 mode */
3274	case 47: /* secondary screen */	3762	case 47: /* secondary screen */
3275	scr_change_screen (state);	3763	scr_change_screen (state);
3276	break;	3764	break;
3277	/* case 66: - application key pad */	3765	/* case 66: - application key pad */
3278	/* case 67: - backspace key */	3766	/* case 67: - backspace key */
3279	case 1000: /* X11 mouse reporting */	3767	case 1000: /* X11 mouse reporting */
3280	if (state) /* orthogonal */	3768	if (state) /* orthogonal */
3281	PrivateModes &= ~PrivMode_MouseX10;	3769	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3282	break;	3770	break;
3283	#if 0
3284	case 1001:	3771	case 1002:
3285	break; /* X11 mouse highlighting */	3772	case 1003:
3286	#endif	3773	if (state)
		3774	{
		3775	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3776	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3777	mouse_row = mouse_col = 0;
		3778	vt_emask_mouse = PointerMotionMask;
		3779	}
		3780	else
		3781	vt_emask_mouse = NoEventMask;
		3782
		3783	vt_select_input ();
		3784	break;
3287	case 1010: /* scroll to bottom on TTY output inhibit */	3785	case 1010: /* scroll to bottom on TTY output inhibit */
3288	if (state)
3289	Options &= ~Opt_scrollTtyOutput;
3290	else
3291	Options |= Opt_scrollTtyOutput;	3786	set_option (Opt_scrollTtyOutput, !state);
3292	break;	3787	break;
3293	case 1011: /* scroll to bottom on key press */	3788	case 1011: /* scroll to bottom on key press */
3294	if (state)
3295	Options |= Opt_scrollTtyKeypress;	3789	set_option (Opt_scrollTtyKeypress, state);
3296	else
3297	Options &= ~Opt_scrollTtyKeypress;
3298	break;	3790	break;
3299	case 1047: /* secondary screen w/ clearing */	3791	case 1047: /* secondary screen w/ clearing last */
3300	case 1049: /* better secondary screen w/ clearing, but not fully implemented */	3792	if (option (Opt_secondaryScreen))
3301	if (current_screen != PRIMARY)	3793	if (!state)
3302	scr_erase_screen (2);	3794	scr_erase_screen (2);
3303		3795
3304	scr_change_screen (state);	3796	scr_change_screen (state);
3305	/* FALLTHROUGH */	3797	break;
		3798	case 1049: /* secondary screen w/ clearing first */
		3799	if (option (Opt_secondaryScreen))
		3800	if (state)
		3801	scr_cursor (SAVE);
		3802
		3803	scr_change_screen (state);
		3804
		3805	if (option (Opt_secondaryScreen))
		3806	if (state)
		3807	scr_erase_screen (2);
		3808	else
		3809	scr_cursor (RESTORE);
		3810	break;
3306	default:	3811	default:
3307	break;	3812	break;
3308	}	3813	}
3309	}	3814	}
3310	}	3815	}
…		…
3333	rendset = 0, rendstyle = ~RS_None;	3838	rendset = 0, rendstyle = ~RS_None;
3334	break;	3839	break;
3335	case 1:	3840	case 1:
3336	rendset = 1, rendstyle = RS_Bold;	3841	rendset = 1, rendstyle = RS_Bold;
3337	break;	3842	break;
		3843	//case 2: // low intensity
		3844	case 3:
		3845	rendset = 1, rendstyle = RS_Italic;
		3846	break;
3338	case 4:	3847	case 4:
3339	rendset = 1, rendstyle = RS_Uline;	3848	rendset = 1, rendstyle = RS_Uline;
3340	break;	3849	break;
3341	case 5:	3850	case 5: // slowly blinking
		3851	case 6: // rapidly blinking
3342	rendset = 1, rendstyle = RS_Blink;	3852	rendset = 1, rendstyle = RS_Blink;
3343	break;	3853	break;
		3854	//case 6: // scoansi light background
3344	case 7:	3855	case 7:
3345	rendset = 1, rendstyle = RS_RVid;	3856	rendset = 1, rendstyle = RS_RVid;
3346	break;	3857	break;
3347	case 8:	3858	case 8:
3348	// invisible. NYI	3859	// invisible. NYI
3349	break;	3860	break;
3350	case 22:	3861	//case 9: // crossed out
		3862	//case 10: // scoansi acs off, primary font
		3863	//case 11: // scoansi acs on, first alt font
		3864	//case 12: // scoansi acs on, |0x80, second alt font
		3865	//...
		3866	//case 19: // ninth alt font
		3867	//case 20: // gothic
		3868	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3351	rendset = 0, rendstyle = RS_Bold;	3869	rendset = 0, rendstyle = RS_Bold;
		3870	break;
		3871	case 22: // normal intensity
		3872	rendset = 0, rendstyle = RS_Bold;
		3873	break;
		3874	case 23: // disable italic
		3875	rendset = 0, rendstyle = RS_Italic;
3352	break;	3876	break;
3353	case 24:	3877	case 24:
3354	rendset = 0, rendstyle = RS_Uline;	3878	rendset = 0, rendstyle = RS_Uline;
3355	break;	3879	break;
3356	case 25:	3880	case 25:
3357	rendset = 0, rendstyle = RS_Blink;	3881	rendset = 0, rendstyle = RS_Blink;
3358	break;	3882	break;
		3883	case 26: // variable spacing (iso 8613)
		3884	rendset = 0, rendstyle = RS_Blink;
		3885	break;
3359	case 27:	3886	case 27:
3360	rendset = 0, rendstyle = RS_RVid;	3887	rendset = 0, rendstyle = RS_RVid;
3361	break;	3888	break;
3362	case 28:
3363	// visible. NYI	3889	//case 28: // visible. NYI
3364	break;	3890	//case 29: // not crossed-out
3365	}	3891	}
3366		3892
3367	if (rendset != -1)	3893	if (rendset != -1)
3368	{	3894	{
3369	scr_rendition (rendset, rendstyle);	3895	scr_rendition (rendset, rendstyle);
…		…
3380	case 35:	3906	case 35:
3381	case 36:	3907	case 36:
3382	case 37:	3908	case 37:
3383	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);	3909	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3384	break;	3910	break;
3385	#ifdef TTY_256COLOR	3911	case 38: // set fg color, ISO 8613-6
3386	case 38:
3387	if (nargs > i + 2 && arg[i + 1] == 5)	3912	if (nargs > i + 2 && arg[i + 1] == 5)
3388	{	3913	{
3389	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);	3914	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3390	i += 2;	3915	i += 2;
3391	}	3916	}
3392	break;	3917	break;
3393	#endif
3394	case 39: /* default fg */	3918	case 39: /* default fg */
3395	scr_color (Color_fg, Color_fg);	3919	scr_color (Color_fg, Color_fg);
3396	break;	3920	break;
3397		3921
3398	case 40:	3922	case 40:
…		…
3403	case 45:	3927	case 45:
3404	case 46:	3928	case 46:
3405	case 47:	3929	case 47:
3406	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);	3930	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3407	break;	3931	break;
3408	#ifdef TTY_256COLOR	3932	case 48: // set bg color, ISO 8613-6
3409	case 48:
3410	if (nargs > i + 2 && arg[i + 1] == 5)	3933	if (nargs > i + 2 && arg[i + 1] == 5)
3411	{	3934	{
3412	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);	3935	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3413	i += 2;	3936	i += 2;
3414	}	3937	}
3415	break;	3938	break;
3416	#endif
3417	case 49: /* default bg */	3939	case 49: /* default bg */
3418	scr_color (Color_bg, Color_bg);	3940	scr_color (Color_bg, Color_bg);
3419	break;	3941	break;
3420		3942
3421	#ifndef NO_BRIGHTCOLOR	3943	//case 50: // not variable spacing
		3944
		3945	#if !ENABLE_MINIMAL
3422	case 90:	3946	case 90:
3423	case 91: /* set bright fg color */	3947	case 91: /* set bright fg color */
3424	case 92:	3948	case 92:
3425	case 93:	3949	case 93:
3426	case 94:	3950	case 94:
3427	case 95:	3951	case 95:
3428	case 96:	3952	case 96:
3429	case 97:	3953	case 97:
3430	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),	3954	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3431	Color_fg);
3432	break;	3955	break;
3433	case 100:	3956	case 100:
3434	case 101: /* set bright bg color */	3957	case 101: /* set bright bg color */
3435	case 102:	3958	case 102:
3436	case 103:	3959	case 103:
3437	case 104:	3960	case 104:
3438	case 105:	3961	case 105:
3439	case 106:	3962	case 106:
3440	case 107:	3963	case 107:
3441	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),	3964	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3442	Color_bg);
3443	break;	3965	break;
3444	#endif	3966	#endif
3445
3446	}	3967	}
3447	}	3968	}
3448	}
3449	/*}}} */
3450
3451	/*{{{ process Rob Nation's own graphics mode sequences */
3452	void
3453	rxvt_term::process_graphics ()
3454	{
3455	unicode_t ch, cmd = cmd_getc ();
3456
3457	if (cmd == 'Q')
3458	{ /* query graphics */
3459	tt_printf ("\033G0\n"); /* no graphics */
3460	return;
3461	}
3462	/* swallow other graphics sequences until terminating ':' */
3463	do
3464	ch = cmd_getc ();
3465	while (ch != ':');
3466	}	3969	}
3467	/*}}} */	3970	/*}}} */
3468		3971
3469	/* ------------------------------------------------------------------------- */	3972	/* ------------------------------------------------------------------------- */
3470		3973
…		…
3474	*/	3977	*/
3475	void	3978	void
3476	rxvt_term::tt_printf (const char *fmt,...)	3979	rxvt_term::tt_printf (const char *fmt,...)
3477	{	3980	{
3478	va_list arg_ptr;	3981	va_list arg_ptr;
3479	unsigned char buf[256];	3982	char buf[256];
3480		3983
3481	va_start (arg_ptr, fmt);	3984	va_start (arg_ptr, fmt);
3482	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	3985	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3483	va_end (arg_ptr);	3986	va_end (arg_ptr);
3484	tt_write (buf, STRLEN (buf));	3987	tt_write (buf, strlen (buf));
3485	}	3988	}
3486		3989
3487	/* ---------------------------------------------------------------------- */	3990	/* ---------------------------------------------------------------------- */
3488	/* Write data to the pty as typed by the user, pasted with the mouse,	3991	/* Write data to the pty as typed by the user, pasted with the mouse,
3489	* or generated by us in response to a query ESC sequence.	3992	* or generated by us in response to a query ESC sequence.
3490	*/	3993	*/
3491	void	3994	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3492	rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3493	{
3494	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3495		3995
3496	if (len)	3996	void
		3997	rxvt_term::tt_write (const char *data, unsigned int len)
		3998	{
		3999	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4000	return;
		4001
		4002	if (pty->pty < 0)
		4003	return;
		4004
		4005	if (v_buflen == 0)
		4006	{
		4007	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4008
		4009	max_it (written, 0);
		4010
		4011	if (written == len)
		4012	return;
		4013
		4014	data += written;
		4015	len -= written;
3497	{	4016	}
		4017
		4018	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4019
		4020	memcpy (v_buffer + v_buflen, data, len);
		4021	v_buflen += len;
		4022
		4023	pty_ev.set (ev::READ | ev::WRITE);
		4024	}
		4025
		4026	void rxvt_term::pty_write ()
		4027	{
		4028	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4029
		4030	if (written > 0)
		4031	{
		4032	v_buflen -= written;
		4033
3498	if (v_buflen == 0)	4034	if (v_buflen == 0)
3499	{	4035	{
3500	ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3501
3502	if ((unsigned int)written == len)
3503	return;
3504
3505	data += written;
3506	len -= written;
3507	}
3508
3509
3510	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3511
3512	memcpy (v_buffer + v_buflen, data, len);
3513	v_buflen += len;
3514	}
3515
3516	for (;;)
3517	{
3518	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3519
3520	if (written > 0)
3521	{
3522	v_buflen -= written;
3523
3524	if (v_buflen == 0)
3525	{
3526	free (v_buffer);	4036	free (v_buffer);
3527	v_buffer = 0;	4037	v_buffer = 0;
3528	v_buflen = 0;
3529		4038
3530	pty_ev.set (EVENT_READ);	4039	pty_ev.set (ev::READ);
3531	return;
3532	}
3533
3534	memmove (v_buffer, v_buffer + written, v_buflen);
3535	}
3536	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3537	// original code just ignores this...
3538	destroy ();
3539	else
3540	{
3541	pty_ev.set (EVENT_READ | EVENT_WRITE);
3542	return;	4040	return;
3543	}	4041	}
		4042
		4043	memmove (v_buffer, v_buffer + written, v_buflen);
3544	}	4044	}
		4045	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4046	pty_ev.set (ev::READ);
3545	}	4047	}
3546		4048
3547	/*----------------------- end-of-file (C source) -----------------------*/	4049	/*----------------------- end-of-file (C source) -----------------------*/
3548		4050

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