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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 1.482 by sf-exg, Thu Apr 7 12:19:40 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);	574	change_font (FONT_UP);
230	return;	575	return;
231	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */	576	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232	change_font (FONT_DN);	577	change_font (FONT_DN);
233	return;	578	return;
		579	#endif
234	}	580	}
235	}	581	}
236	}	582	}
237	#ifdef PRINTPIPE	583
238	if (keysym == XK_Print)	584	#if ENABLE_FRILLS || ISO_14755
239	{	585	// ISO 14755 support
240	scr_printscreen (ctrl | shft);	586	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
241	return;
242	}	587	{
243	#endif	588	int hv;
244		589
245	if (keysym >= 0xFF00 && keysym <= 0xFFFF)	590	if (iso14755buf & ISO_14755_51
246	{	591	&& (keysym == XK_space || keysym == XK_KP_Space
247	#ifdef KEYSYM_RESOURCE	592	|| keysym == XK_Return || keysym == XK_KP_Enter))
248	if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249	{	593	{
250	unsigned int l;	594	commit_iso14755 ();
251	const unsigned char *kbuf0;	595	iso14755buf = ISO_14755_51;
252		596	# if ISO_14755
253	kbuf0 = (Keysym_map[keysym & 0xFF]);	597	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	598	# endif
261	)	599	return;
262	{
263	const unsigned char ch = C0_ESC;
264	tt_write (&ch, 1);
265	}	600	}
266		601	else if (keysym == XK_BackSpace)
267	tt_write (kbuf0, l);	602	{
		603	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
		604	# if ISO_14755
		605	iso14755_51 (iso14755buf & ISO_14755_MASK);
		606	# endif
		607	return;
		608	}
		609	else if ((hv = hex_keyval (ev)) >= 0)
		610	{
		611	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
		612	| hv | ISO_14755_51;
		613	# if ISO_14755
		614	iso14755_51 (iso14755buf & ISO_14755_MASK);
		615	# endif
268	return;	616	return;
269	}	617	}
270	else	618	else
271	#endif
272	{	619	{
273	newlen = 1;	620	# if ISO_14755
		621	scr_overlay_off ();
		622	# endif
		623	iso14755buf = 0;
		624	}
		625	}
		626	else if (option (Opt_iso14755) &&
		627	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
		628	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
		629	if (!(iso14755buf & ISO_14755_STARTED))
		630	{
		631	iso14755buf |= ISO_14755_STARTED;
		632	# if ISO_14755
		633	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
		634	scr_overlay_set (0, 0, "ISO 14755 mode");
		635	# endif
		636	}
		637	#endif
		638
		639	#ifdef PRINTPIPE
		640	if (keysym == XK_Print)
		641	{
		642	scr_printscreen (ctrl | shft);
		643	return;
		644	}
		645	#endif
		646
		647	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		648	{
		649	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		650	unsigned int newlen = 1;
		651
		652	if (ev.state & ModNumLockMask)
		653	kp = false;
		654
		655	keysym = translate_keypad (keysym, kp);
		656
274	switch (keysym)	657	switch (keysym)
		658	{
		659	#ifndef NO_BACKSPACE_KEY
		660	case XK_BackSpace:
		661	if (priv_modes & PrivMode_HaveBackSpace)
		662	{
		663	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		664	^ !!ctrl) ? '\b' : '\177';
		665	kbuf[1] = '\0';
		666	}
		667	else
		668	strcpy (kbuf, rs[Rs_backspace_key]);
		669	break;
		670	#endif
		671	#ifndef NO_DELETE_KEY
		672	case XK_Delete:
		673	strcpy (kbuf, rs[Rs_delete_key]);
		674	break;
		675	#endif
		676	case XK_Tab:
		677	if (shft)
		678	strcpy (kbuf, "\033[Z");
		679	else
		680	{
		681	#ifdef CTRL_TAB_MAKES_META
		682	if (ctrl)
		683	meta = 1;
		684	#endif
		685	#ifdef MOD4_TAB_MAKES_META
		686	if (ev.state & Mod4Mask)
		687	meta = 1;
		688	#endif
		689	newlen = 0;
		690	}
		691	break;
		692
		693	case XK_Up: /* "\033[A" */
		694	case XK_Down: /* "\033[B" */
		695	case XK_Right: /* "\033[C" */
		696	case XK_Left: /* "\033[D" */
		697	strcpy (kbuf, "\033[Z");
		698	kbuf[2] = "DACB"[keysym - XK_Left];
		699	/* do Shift first */
		700	if (shft)
		701	kbuf[2] = "dacb"[keysym - XK_Left];
		702	else if (ctrl)
		703	{
		704	kbuf[1] = 'O';
		705	kbuf[2] = "dacb"[keysym - XK_Left];
		706	}
		707	else if (priv_modes & PrivMode_aplCUR)
		708	kbuf[1] = 'O';
		709	break;
		710
		711	case XK_KP_Enter:
		712	/* allow shift to override */
		713	if (kp)
		714	{
		715	strcpy (kbuf, "\033OM");
		716	break;
		717	}
		718
		719	/* FALLTHROUGH */
		720
		721	case XK_Return:
		722	if (priv_modes & PrivMode_LFNL)
		723	{
		724	kbuf[0] = '\015';
		725	kbuf[1] = '\012';
		726	kbuf[2] = '\0';
		727	}
		728	else
		729	{
		730	kbuf[0] = '\015';
		731	kbuf[1] = '\0';
		732	}
		733	break;
		734
		735	case XK_KP_F1: /* "\033OP" */
		736	case XK_KP_F2: /* "\033OQ" */
		737	case XK_KP_F3: /* "\033OR" */
		738	case XK_KP_F4: /* "\033OS" */
		739	strcpy (kbuf, "\033OP");
		740	kbuf[2] += (keysym - XK_KP_F1);
		741	break;
		742
		743	case XK_KP_Multiply: /* "\033Oj" : "*" */
		744	case XK_KP_Add: /* "\033Ok" : "+" */
		745	case XK_KP_Separator: /* "\033Ol" : "," */
		746	case XK_KP_Subtract: /* "\033Om" : "-" */
		747	case XK_KP_Decimal: /* "\033On" : "." */
		748	case XK_KP_Divide: /* "\033Oo" : "/" */
		749	case XK_KP_0: /* "\033Op" : "0" */
		750	case XK_KP_1: /* "\033Oq" : "1" */
		751	case XK_KP_2: /* "\033Or" : "2" */
		752	case XK_KP_3: /* "\033Os" : "3" */
		753	case XK_KP_4: /* "\033Ot" : "4" */
		754	case XK_KP_5: /* "\033Ou" : "5" */
		755	case XK_KP_6: /* "\033Ov" : "6" */
		756	case XK_KP_7: /* "\033Ow" : "7" */
		757	case XK_KP_8: /* "\033Ox" : "8" */
		758	case XK_KP_9: /* "\033Oy" : "9" */
		759	/* allow shift to override */
		760	if (kp)
		761	{
		762	strcpy (kbuf, "\033Oj");
		763	kbuf[2] += (keysym - XK_KP_Multiply);
		764	}
		765	else
		766	{
		767	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		768	kbuf[1] = '\0';
		769	}
		770	break;
		771
		772	default:
275	{	773	{
276	#ifndef NO_BACKSPACE_KEY	774	int param = map_function_key (keysym);
277	case XK_BackSpace:	775	if (param > 0)
278	if (PrivateModes & PrivMode_HaveBackSpace)	776	sprintf (kbuf,"\033[%d~", param);
279	{
280	kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
281	^ !!ctrl) ? '\b' : '\177';
282	kbuf[1] = '\0';
283	}
284	else	777	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;	778	newlen = 0;
535	break;
536	}	779	}
537	if (newlen)	780	break;
538	len = STRLEN (kbuf);
539	}	781	}
		782
		783	if (newlen)
		784	len = strlen (kbuf);
540		785
541	/*	786	/*
542	* Pass meta for all function keys, if 'meta' option set	787	* Pass meta for all function keys, if 'meta' option set
543	*/	788	*/
544	#ifdef META8_OPTION	789	#ifdef META8_OPTION
…		…
550	else if (ctrl && keysym == XK_minus)	795	else if (ctrl && keysym == XK_minus)
551	{	796	{
552	len = 1;	797	len = 1;
553	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */	798	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
554	}	799	}
		800	else if (keysym == XK_ISO_Left_Tab)
		801	{
		802	strcpy (kbuf, "\033[Z");
		803	len = 3;
		804	}
555	else	805	else
556	{	806	{
557	#ifdef META8_OPTION	807	#ifdef META8_OPTION
558	/* set 8-bit on */	808	/* set 8-bit on */
559	if (meta && (meta_char == 0x80))	809	if (meta && (meta_char == 0x80))
560	{	810	{
561	unsigned char *ch;	811	char *ch;
562		812
563	for (ch = kbuf; ch < kbuf + len; ch++)	813	for (ch = kbuf; ch < kbuf + len; ch++)
564	*ch |= 0x80;	814	*ch |= 0x80;
565		815
566	meta = 0;	816	meta = 0;
…		…
568	#endif	818	#endif
569	/* nil */ ;	819	/* nil */ ;
570	}	820	}
571	}	821	}
572		822
		823	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		824	return;
		825
573	if (len <= 0)	826	if (len <= 0)
574	return; /* not mapped */	827	return; /* not mapped */
575		828
576	if (Options & Opt_scrollTtyKeypress)	829	if (option (Opt_scrollTtyKeypress))
577	if (TermWin.view_start)	830	if (view_start)
578	{	831	{
579	TermWin.view_start = 0;	832	view_start = 0;
580	want_refresh = 1;	833	want_refresh = 1;
581	}	834	}
582		835
583	/*	836	/*
584	* these modifications only affect the static keybuffer	837	* these modifications only affect the static keybuffer
…		…
599	#ifdef META8_OPTION	852	#ifdef META8_OPTION
600	&& meta_char == C0_ESC	853	&& meta_char == C0_ESC
601	#endif	854	#endif
602	)	855	)
603	{	856	{
604	const unsigned char ch = C0_ESC;	857	const char ch = C0_ESC;
605	tt_write (&ch, 1);	858	tt_write (&ch, 1);
606	}	859	}
607		860
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);	861	tt_write (kbuf, (unsigned int)len);
619	}	862	}
620	/*}}} */
621		863
622	#if (MENUBAR_MAX)	864	void
623	/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */	865	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	{	866	{
628	unsigned int n, s;	867	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		868	KeySym keysym;
629		869
630	n = cmdbuf_ptr - cmdbuf_base;	870	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
631	s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;	871	#endif
632		872
633	if (n > 0 && s < count)	873	#if ENABLE_FRILLS || ISO_14755
		874	// ISO 14755 support
		875	if (iso14755buf)
		876	if (iso14755buf & ISO_14755_52)
634	{	877	{
635	MEMMOVE (cmdbuf_base, cmdbuf_ptr,	878	# if ISO_14755
636	(unsigned int) (cmdbuf_endp - cmdbuf_ptr));	879	scr_overlay_off ();
637	cmdbuf_ptr = cmdbuf_base;	880	# endif
638	cmdbuf_endp -= n;	881	# if ISO_14755
639	s += n;	882	// iso14755 part 5.2 handling: release time
		883	// first: controls
		884	if ((ev.state & ControlMask)
		885	&& ((keysym >= 0x40 && keysym <= 0x5f)
		886	|| (keysym >= 0x61 && keysym <= 0x7f)))
		887	{
		888	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
		889	commit_iso14755 ();
		890
		891	return;
		892	}
		893
		894	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
		895	if (i[0] == keysym)
		896	{
		897	iso14755buf = ISO_14755_51 | i[1];
		898	commit_iso14755 ();
		899
		900	return;
		901	}
		902
		903	scr_bell ();
		904	# endif
		905	iso14755buf = 0;
		906
		907	return;
640	}	908	}
641		909	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
642	if (count > s)
643	{	910	{
644	rxvt_warn ("data loss: cmd_write too large, continuing.\n");	911	# if ISO_14755
645	count = s;	912	scr_overlay_off ();
		913	# endif
		914	if (iso14755buf & ISO_14755_51)
		915	commit_iso14755 ();
		916	#if ISO_14755
		917	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
		918	{
		919	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
		920
		921	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
		922	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
		923	}
		924	# endif
		925	else
		926	iso14755buf = 0;
646	}	927	}
		928	#endif
647		929
648	for (; count--;)	930	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;	931	return;
		932
		933	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		934	if (!(ev.state & ControlMask))
		935	slip_wheel_ev.stop ();
		936	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		937	mouse_slip_wheel_speed = 0;
		938	#endif
654	}	939	}
655	#endif /* MENUBAR_MAX */
656		940
657	void	941	void
658	rxvt_term::flush ()	942	rxvt_term::flush ()
659	{	943	{
660	#ifdef TRANSPARENT	944	flush_ev.stop ();
661	if (want_full_refresh)	945
		946	#ifdef HAVE_BG_PIXMAP
		947	if (bg_flags & BG_NEEDS_REFRESH)
662	{	948	{
663	want_full_refresh = 0;	949	bg_flags &= ~BG_NEEDS_REFRESH;
664	scr_clear ();
665	scr_touch (false);	950	scr_touch (false);
666	want_refresh = 1;
667	}	951	}
668	#endif	952	#endif
669		953
670	if (want_refresh)	954	if (want_refresh)
671	{	955	{
		956	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		957	{
		958	int row = view_start;
		959	int end_row = row + nrow;
		960
		961	while (row > top_row && ROW (row - 1).is_longer ())
		962	--row;
		963
		964	do
		965	{
		966	int start_row = row;
		967	line_t *l;
		968
		969	do
		970	{
		971	l = &ROW (row++);
		972
		973	if (!(l->f & LINE_FILTERED))
		974	{
		975	// line not filtered, mark it as filtered
		976	l->f |= LINE_FILTERED;
		977	while (l->is_longer ())
		978	{
		979	l = &ROW (row++);
		980	l->f |= LINE_FILTERED;
		981	}
		982
		983	// and filter it
		984	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		985
		986	break;
		987	}
		988	}
		989	while (l->is_longer () && row < end_row);
		990	}
		991	while (row < end_row);
		992	}
		993
672	scr_refresh (refresh_type);	994	scr_refresh ();
673	scrollbar_show (1);	995	scrollBar.show (1);
674	#ifdef USE_XIM	996	#ifdef USE_XIM
675	IMSendSpot ();	997	IMSendSpot ();
676	#endif	998	#endif
677
678	}	999	}
679		1000
680	display->flush ();	1001	display->flush ();
681	}	1002	}
682		1003
		1004	/* checks whether a refresh is requested and starts the refresh timer */
683	void	1005	void
684	rxvt_term::check_cb (check_watcher &w)	1006	rxvt_term::refresh_check ()
685	{	1007	{
686	SET_R (this);	1008	if (want_refresh && !flush_ev.is_active ())
687	SET_LOCALE (locale);	1009	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
688		1010
		1011	display->flush ();
		1012	}
		1013
		1014	void
		1015	rxvt_term::flush_cb (ev::timer &w, int revents)
		1016	{
		1017	make_current ();
		1018
		1019	refresh_count = 0;
689	flush ();	1020	flush ();
690	}	1021	}
691		1022
692	#ifdef CURSOR_BLINK	1023	#ifdef CURSOR_BLINK
693	void	1024	void
694	rxvt_term::cursor_blink_cb (time_watcher &w)	1025	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
695	{	1026	{
696	hidden_cursor = !hidden_cursor;	1027	hidden_cursor = !hidden_cursor;
697	want_refresh = 1;	1028	want_refresh = 1;
698		1029	refresh_check ();
699	w.start (w.at + BLINK_INTERVAL);
700	}	1030	}
701	#endif	1031	#endif
702		1032
703	#ifdef TEXT_BLINK	1033	#ifdef TEXT_BLINK
704	void	1034	void
705	rxvt_term::text_blink_cb (time_watcher &w)	1035	rxvt_term::text_blink_cb (ev::timer &w, int revents)
706	{	1036	{
707	if (scr_refresh_rend (RS_Blink, RS_Blink))	1037	if (scr_refresh_rend (RS_Blink, RS_Blink))
708	{	1038	{
709	hidden_text = !hidden_text;	1039	hidden_text = !hidden_text;
710	want_refresh = 1;	1040	want_refresh = 1;
711	w.start (w.at + TEXT_BLINK_INTERVAL);	1041	refresh_check ();
		1042	}
		1043	else
		1044	w.stop ();
		1045	}
		1046	#endif
		1047
		1048	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1049	void
		1050	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1051	{
		1052	if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
		1053	&& scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
712	}	1054	{
		1055	want_refresh = 1;
		1056	refresh_check ();
		1057	}
		1058	else
		1059	w.stop ();
		1060	}
		1061	#endif
		1062
		1063	#ifdef SELECTION_SCROLLING
		1064	void
		1065	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1066	{
		1067	if (scr_page (scroll_selection_dir, scroll_selection_lines))
		1068	{
		1069	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1070	want_refresh = 1;
		1071	refresh_check ();
		1072	}
		1073	else
		1074	w.stop ();
		1075	}
		1076	#endif
		1077
		1078	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1079	void
		1080	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1081	{
		1082	if (scr_changeview (view_start - mouse_slip_wheel_speed))
		1083	{
		1084	want_refresh = 1;
		1085	refresh_check ();
		1086	}
		1087
		1088	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1089	{
		1090	mouse_slip_wheel_speed = 0;
		1091	w.stop ();
		1092	}
		1093	}
		1094	#endif
		1095
		1096	#if LINUX_YIELD_HACK
		1097	static struct event_handler
		1098	{
		1099	ev::prepare yield_ev;
		1100
		1101	void yield_cb (ev::prepare &w, int revents)
		1102	{
		1103	// this should really be sched_yield(), but the linux guys thought
		1104	// that giving a process calling sched_yield () less cpu time than
		1105	// ones with high nice levels is a useful thing to do. It surely is is
		1106	// allowed by the sus... as is returning ENOSYS.
		1107	// since the linux guys additionally thought that breaking the only
		1108	// known workaround against their unusable sched_yield hack is cool,
		1109	// we just nanosleep a bit and hope for the best.
		1110
		1111	struct timespec ts = { 0, 1000 };
		1112	nanosleep (&ts, 0);
		1113
		1114	w.stop ();
		1115	}
		1116
		1117	event_handler ()
		1118	: yield_ev (this, &event_handler::yield_cb)
		1119	{
		1120	}
		1121	} event_handler;
		1122	#endif
		1123
		1124	/* make sure all the cmd data is at beginning of cmdbuf */
		1125	void
		1126	rxvt_term::cmdbuf_reify ()
		1127	{
		1128	if (cmdbuf_ptr == cmdbuf_base)
		1129	return;
		1130
		1131	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1132
		1133	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1134	cmdbuf_ptr = cmdbuf_base;
		1135	cmdbuf_endp = cmdbuf_ptr + used;
		1136
		1137	}
		1138
		1139	#if defined (KEYSYM_RESOURCE)
		1140	void
		1141	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1142	{
		1143	cmdbuf_reify ();
		1144
		1145	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1146
		1147	if (count > avail)
		1148	return;
		1149
		1150	memcpy (cmdbuf_endp, str, count);
		1151	cmdbuf_endp += count;
		1152
		1153	cmd_parse ();
713	}	1154	}
714	#endif	1155	#endif
715		1156
716	bool	1157	bool
717	rxvt_term::pty_fill ()	1158	rxvt_term::pty_fill ()
718	{	1159	{
719	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1160	cmdbuf_reify ();
720		1161
721	memmove (cmdbuf_base, cmdbuf_ptr, n);	1162	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1163
		1164	if (!avail)
		1165	{
		1166	// normally this indicates a "too long" command sequence - just drop the data we have
722	cmdbuf_ptr = cmdbuf_base;	1167	cmdbuf_ptr = cmdbuf_base;
723	cmdbuf_endp = cmdbuf_ptr + n;	1168	cmdbuf_endp = cmdbuf_ptr;
		1169	avail = CBUFSIZ;
		1170	}
724		1171
725	n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);	1172	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
726		1173
727	if (n > 0)	1174	if (r > 0)
728	{	1175	{
729	cmdbuf_endp += n;	1176	cmdbuf_endp += r;
730	return true;	1177	return true;
731	}	1178	}
732	else if (n < 0 && errno != EAGAIN)	1179	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1180	{
		1181	#if LINUX_YIELD_HACK
		1182	if (display->is_local)
		1183	event_handler.yield_ev.start ();
		1184	#endif
		1185	}
		1186	else
		1187	{
		1188	pty_ev.stop ();
		1189
		1190	if (!option (Opt_hold))
733	destroy ();	1191	destroy ();
734		1192	}
		1193
735	return false;	1194	return false;
736	}	1195	}
737		1196
738	void	1197	void
739	rxvt_term::pty_cb (io_watcher &w, short revents)	1198	rxvt_term::pty_cb (ev::io &w, int revents)
740	{	1199	{
741	SET_R (this);	1200	make_current ();
742	SET_LOCALE (locale);
743		1201
744	if (revents & EVENT_WRITE)	1202	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	1203	// loop, but don't allow a single term to monopolize us
749	// the number of loops is fully arbitrary, and thus wrong	1204	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 ())	1205	cmd_parse ();
761	break;	1206
762	}	1207	if (revents & ev::WRITE)
763	}	1208	pty_write ();
		1209
		1210	refresh_check ();
764	}	1211	}
		1212
		1213	void
		1214	rxvt_term::pointer_unblank ()
		1215	{
		1216	XDefineCursor (dpy, vt, TermWin_cursor);
		1217	recolour_cursor ();
765		1218
766	#ifdef POINTER_BLANK	1219	#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;	1220	hidden_pointer = 0;
774		1221
775	if (Options & Opt_pointerBlank)	1222	if (option (Opt_pointerBlank))
776	pointer_ev.start (NOW + pointerBlankDelay);	1223	pointer_ev.start (pointerBlankDelay);
		1224	#endif
777	}	1225	}
778		1226
		1227	#ifdef POINTER_BLANK
779	void	1228	void
780	rxvt_term::pointer_blank ()	1229	rxvt_term::pointer_blank ()
781	{	1230	{
782	if (! (Options & Opt_pointerBlank))	1231	if (!option (Opt_pointerBlank))
783	return;	1232	return;
784		1233
785	XDefineCursor (display->display, TermWin.vt, blank_cursor);	1234	XDefineCursor (dpy, vt, display->blank_cursor);
786	XFlush (display->display);	1235	XFlush (dpy);
787		1236
788	hidden_pointer = 1;	1237	hidden_pointer = 1;
789	}	1238	}
790		1239
791	void	1240	void
792	rxvt_term::pointer_cb (time_watcher &w)	1241	rxvt_term::pointer_cb (ev::timer &w, int revents)
793	{	1242	{
794	SET_R (this);	1243	make_current ();
795	SET_LOCALE (locale);
796		1244
797	pointer_blank ();	1245	pointer_blank ();
798	}	1246	}
799	#endif	1247	#endif
800		1248
801	void	1249	void
802	rxvt_term::mouse_report (XButtonEvent &ev)	1250	rxvt_term::mouse_report (XButtonEvent &ev)
803	{	1251	{
804	int button_number, key_state = 0;	1252	int button_number, key_state = 0;
805	int x, y;	1253	int x, y;
		1254	int code = 32;
806		1255
807	x = ev.x;	1256	x = Pixel2Col (ev.x) + 1;
808	y = ev.y;	1257	y = Pixel2Row (ev.y) + 1;
809	pixel_position (&x, &y);	1258
		1259	if (ev.type == MotionNotify)
		1260	{
		1261	if (x == mouse_row && y == mouse_col)
		1262	return;
		1263
		1264	mouse_row = x;
		1265	mouse_col = y;
		1266	code += 32;
		1267	}
810		1268
811	if (MEvent.button == AnyButton)	1269	if (MEvent.button == AnyButton)
812	{
813	button_number = 3;	1270	button_number = 3;
814	}
815	else	1271	else
816	{	1272	{
817	button_number = MEvent.button - Button1;	1273	button_number = MEvent.button - Button1;
818	/* add 0x3D for wheel events, like xterm does */	1274	/* add 0x3D for wheel events, like xterm does */
819	if (button_number >= 3)	1275	if (button_number >= 3)
820	button_number += (64 - 3);	1276	button_number += 64 - 3;
821	}	1277	}
822		1278
823	if (PrivateModes & PrivMode_MouseX10)	1279	if (priv_modes & PrivMode_MouseX10)
824	{	1280	{
825	/*	1281	/*
826	* do not report ButtonRelease	1282	* do not report ButtonRelease
827	* no state info allowed	1283	* no state info allowed
828	*/	1284	*/
…		…
843	+ ((MEvent.state & ModMetaMask) ? 8 : 0)	1299	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
844	+ ((MEvent.state & ControlMask) ? 16 : 0);	1300	+ ((MEvent.state & ControlMask) ? 16 : 0);
845	#ifdef MOUSE_REPORT_DOUBLECLICK	1301	#ifdef MOUSE_REPORT_DOUBLECLICK
846	key_state += ((MEvent.clicks > 1) ? 32 : 0);	1302	key_state += ((MEvent.clicks > 1) ? 32 : 0);
847	#endif	1303	#endif
848
849	}	1304	}
850		1305
851	#ifdef DEBUG_MOUSEREPORT	1306	#if DEBUG_MOUSEREPORT
852	fprintf (stderr, "Mouse [");	1307	fprintf (stderr, "Mouse [");
853	if (key_state & 16)	1308	if (key_state & 16)
854	fputc ('C', stderr);	1309	fputc ('C', stderr);
855	if (key_state & 4)	1310	if (key_state & 4)
856	fputc ('S', stderr);	1311	fputc ('S', stderr);
…		…
858	fputc ('A', stderr);	1313	fputc ('A', stderr);
859	if (key_state & 32)	1314	if (key_state & 32)
860	fputc ('2', stderr);	1315	fputc ('2', stderr);
861	fprintf (stderr, "]: <%d>, %d/%d\n",	1316	fprintf (stderr, "]: <%d>, %d/%d\n",
862	button_number,	1317	button_number,
863	x + 1,	1318	x,
864	y + 1);	1319	y);
865	#else	1320	#endif
		1321
		1322	#if ENABLE_FRILLS
		1323	if (priv_modes & PrivMode_ExtMouseRight)
		1324	tt_printf ("\033[%d;%d;%dM",
		1325	code + button_number + key_state,
		1326	x,
		1327	y);
		1328	else if (priv_modes & PrivMode_ExtModeMouse)
		1329	tt_printf ("\033[M%c%lc%lc",
		1330	code + button_number + key_state,
		1331	wint_t (32 + x),
		1332	wint_t (32 + y));
		1333	else
		1334	#endif
866	tt_printf ("\033[M%c%c%c",	1335	tt_printf ("\033[M%c%c%c",
867	(32 + button_number + key_state),	1336	code + button_number + key_state,
868	(32 + x + 1),	1337	32 + x,
869	(32 + y + 1));	1338	32 + y);
870	#endif
871	}	1339	}
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		1340
883	/*{{{ process an X event */	1341	/*{{{ process an X event */
884	void	1342	void
885	rxvt_term::x_cb (XEvent &ev)	1343	rxvt_term::x_cb (XEvent &ev)
886	{	1344	{
887	SET_R (this);	1345	make_current ();
888	SET_LOCALE (locale);
889		1346
890	#if defined(CURSOR_BLINK)	1347	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		1348
899	cursor_blink_ev.start (NOW + BLINK_INTERVAL);	1349	if (ev.xany.window == vt
900	}	1350	&& SHOULD_INVOKE (HOOK_X_EVENT)
901	#endif	1351	&& 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;	1352	return;
920	#endif
921		1353
		1354	// for XQueryPointer
922	Window unused_root, unused_child;	1355	Window unused_root, unused_child;
923	int unused_root_x, unused_root_y;	1356	int unused_root_x, unused_root_y;
924	unsigned int unused_mask;	1357	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		1358
975	switch (ev.type)	1359	switch (ev.type)
976	{	1360	{
977	case KeyPress:	1361	case KeyPress:
978	lookup_key (ev.xkey);	1362	key_press (ev.xkey);
979	break;	1363	break;
980		1364
981	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982	case KeyRelease:	1365	case KeyRelease:
983	{	1366	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;	1367	break;
995	}
996	#endif
997		1368
998	case ButtonPress:	1369	case ButtonPress:
999	button_press (ev.xbutton);	1370	button_press (ev.xbutton);
1000	break;	1371	break;
1001		1372
…		…
1003	button_release (ev.xbutton);	1374	button_release (ev.xbutton);
1004	break;	1375	break;
1005		1376
1006	case ClientMessage:	1377	case ClientMessage:
1007	if (ev.xclient.format == 32	1378	if (ev.xclient.format == 32
1008	&& (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])	1379	&& !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	{	1380	{
1017	/* Get Dnd data */	1381	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1018	Atom ActualType;	1382	{
1019	int ActualFormat;	1383	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1020	unsigned char *data;	1384	{
1021	unsigned long Size, RemainingBytes;	1385	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1022		1386	{
1023	XGetWindowProperty (display->display, display->root,	1387	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1024	xa[XA_DNDSELECTION],	1388	destroy ();
1025	0L, 1000000L,	1389	}
1026	False, AnyPropertyType,	1390	#if ENABLE_EWMH
1027	&ActualType, &ActualFormat,	1391	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1028	&Size, &RemainingBytes,	1392	XSendEvent (dpy, ev.xclient.window = display->root,
		1393	False, SubstructureRedirectMask | SubstructureNotifyMask,
1029	&data);	1394	&ev);
1030	XChangeProperty (display->display, display->root,	1395	#endif
1031	XA_CUT_BUFFER0, XA_STRING,	1396	}
1032	8, PropModeReplace,	1397	}
1033	data, STRLEN (data));	1398	#if ENABLE_XEMBED
1034	selection_paste (display->root, XA_CUT_BUFFER0, True);	1399	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1035	XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);	1400	{
		1401	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1402	focus_in ();
		1403	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1404	focus_out ();
		1405	}
		1406	#endif
1036	}	1407	}
1037	#endif /* OFFIX_DND */
1038	break;
1039
1040	case MappingNotify:
1041	XRefreshKeyboardMapping (& (ev.xmapping));
1042	break;	1408	break;
1043		1409
1044	/*	1410	/*
1045	* XXX: this is not the _current_ arrangement	1411	* XXX: this is not the _current_ arrangement
1046	* Here's my conclusion:	1412	* Here's my conclusion:
…		…
1065	break;	1431	break;
1066	}	1432	}
1067	break;	1433	break;
1068		1434
1069	case FocusIn:	1435	case FocusIn:
1070	if (!TermWin.focus)	1436	if (ev.xfocus.detail != NotifyInferior
		1437	&& ev.xfocus.detail != NotifyPointer
		1438	&& ev.xfocus.mode != NotifyGrab)
		1439	focus_in ();
		1440	break;
		1441
		1442	case FocusOut:
		1443	if (ev.xfocus.detail != NotifyInferior
		1444	&& ev.xfocus.detail != NotifyPointer
		1445	&& ev.xfocus.mode != NotifyGrab)
		1446	focus_out ();
		1447	break;
		1448
		1449	case ConfigureNotify:
		1450	if (ev.xconfigure.window == parent)
1071	{	1451	{
1072	TermWin.focus = 1;	1452	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	}	1453	;
1084	break;
1085		1454
1086	case FocusOut:	1455	#ifdef HAVE_BG_PIXMAP
1087	if (TermWin.focus)	1456	bool moved = false;
		1457	if (bg_window_position_sensitive ())
1088	{	1458	{
1089	TermWin.focus = 0;	1459	int x, y;
1090	want_refresh = 1;	1460	if (ev.xconfigure.send_event)
1091	#ifdef USE_XIM	1461	{
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;	1462	x = ev.xconfigure.x;
1112	height = ev.xconfigure.height;	1463	y = ev.xconfigure.y;
1113	D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));	1464	}
		1465	else
		1466	get_window_origin (x, y);
		1467
		1468	if (bg_set_position (x, y)
		1469	|| !(bg_flags & BG_IS_VALID))
		1470	moved = true;
1114	}	1471	}
1115	while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));	1472	#endif
1116		1473
1117	if (szHint.width != width || szHint.height != height)	1474	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1118	{	1475	{
1119	D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));	1476	seen_resize = 1;
1120	resize_all_windows (width, height, 1);	1477	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1121	}	1478	}
1122	#ifdef DEBUG_SIZE
1123	else	1479	else
1124	{	1480	{
1125	D_SIZE ((stderr, "Size: Not resizing"));	1481	#ifdef HAVE_BG_PIXMAP
		1482	if (moved)
		1483	{
		1484	if (mapped)
		1485	update_background ();
		1486	else
		1487	bg_invalidate ();
		1488	}
		1489	#endif
1126	}	1490	}
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		1491
		1492	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1137	}	1493	}
1138	break;	1494	break;
1139		1495
		1496	case PropertyNotify:
		1497	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1498	break;
		1499
1140	case SelectionClear:	1500	case SelectionClear:
1141	selection_clear ();	1501	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;	1502	break;
1149		1503
1150	case SelectionRequest:	1504	case SelectionRequest:
1151	selection_send (ev.xselectionrequest);	1505	selection_send (ev.xselectionrequest);
1152	break;	1506	break;
1153		1507
		1508	case MapNotify:
		1509	#ifdef HAVE_BG_PIXMAP
		1510	/* This is needed specifically to fix the case of no window manager or a
		1511	* non-reparenting window manager. In those cases we never get first
		1512	* ConfigureNotify. Also that speeds startup under normal WM, by taking
		1513	* care of multiplicity of ConfigureNotify events arriving while WM does
		1514	* reparenting.
		1515	* We should not render background immediately, as there could be several
		1516	* ConfigureNotify's to follow. Lets take care of all of them in one scoop
		1517	* by scheduling background redraw as soon as we can, but giving a short
		1518	* bit of time for ConfigureNotifies to arrive.
		1519	* We should render background PRIOR to drawing any text, but AFTER all
		1520	* of ConfigureNotifys for the best results.
		1521	*/
		1522	if (!(bg_flags & BG_IS_VALID))
		1523	update_background_ev.start (0.025);
		1524	#endif
		1525	mapped = 1;
		1526	#ifdef TEXT_BLINK
		1527	text_blink_ev.start ();
		1528	#endif
		1529	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1530	break;
		1531
1154	case UnmapNotify:	1532	case UnmapNotify:
1155	TermWin.mapped = 0;	1533	mapped = 0;
1156	#ifdef TEXT_BLINK	1534	#ifdef TEXT_BLINK
1157	text_blink_ev.stop ();	1535	text_blink_ev.stop ();
1158	#endif	1536	#endif
		1537	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1159	break;	1538	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		1539
1174	case GraphicsExpose:	1540	case GraphicsExpose:
1175	case Expose:	1541	case Expose:
1176	if (ev.xany.window == TermWin.vt)	1542	if (ev.xany.window == vt)
1177	{	1543	{
1178	#ifdef NO_SLOW_LINK_SUPPORT	1544	do
		1545	{
1179	scr_expose (ev.xexpose.x, ev.xexpose.y,	1546	scr_expose (ev.xexpose.x, ev.xexpose.y,
1180	ev.xexpose.width, ev.xexpose.height, False);	1547	ev.xexpose.width, ev.xexpose.height, false);
1181	#else	1548	}
1182	// don't understand this, so commented it out	1549	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1550
		1551	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1552
		1553	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1554	{
1183	scr_expose (ev.xexpose.x, ev.xexpose.y,	1555	scr_expose (ev.xexpose.x, ev.xexpose.y,
1184	ev.xexpose.width, ev.xexpose.height, False);	1556	ev.xexpose.width, ev.xexpose.height, false);
1185	//scr_expose (ev.xexpose.x, 0,	1557	}
1186	// ev.xexpose.width, TermWin.height, False);	1558
1187	#endif
1188	want_refresh = 1;	1559	want_refresh = 1;
1189	}	1560	}
1190	else	1561	else
1191	{	1562	{
1192	XEvent unused_event;	1563	XEvent unused_event;
1193		1564
1194	while (XCheckTypedWindowEvent (display->display, ev.xany.window,	1565	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1195	Expose,	1566	;
1196	&unused_event)) ;	1567	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1197	while (XCheckTypedWindowEvent (display->display, ev.xany.window,	1568	;
1198	GraphicsExpose,	1569
1199	&unused_event)) ;	1570	if (scrollBar.state && ev.xany.window == scrollBar.win)
1200	if (isScrollbarWindow (ev.xany.window))
1201	{	1571	{
1202	scrollBar.setIdle ();	1572	scrollBar.state = STATE_IDLE;
1203	scrollbar_show (0);	1573	scrollBar.show (0);
1204	}	1574	}
1205	#ifdef MENUBAR
1206	if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1207	menubar_expose ();
1208	#endif
1209	}	1575	}
1210	break;	1576	break;
1211		1577
1212	case MotionNotify:	1578	case MotionNotify:
1213	#ifdef POINTER_BLANK	1579	#ifdef POINTER_BLANK
1214	if (hidden_pointer)	1580	if (hidden_pointer)
1215	pointer_unblank ();	1581	pointer_unblank ();
1216	#endif	1582	#endif
1217	#if MENUBAR	1583	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1218	if (isMenuBarWindow (ev.xany.window))	1584	|| priv_modes & PrivMode_MouseAnyEvent)
		1585	mouse_report (ev.xbutton);
		1586	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1587	break;
		1588
		1589	if (ev.xany.window == vt)
1219	{	1590	{
1220	menubar_control (ev.xbutton);	1591	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1221	break;	1592	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1222	}	1593	; // 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)))	1594	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1230	{	1595	{
1231	while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))	1596	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1232	;	1597	;
1233		1598
1234	XQueryPointer (display->display, TermWin.vt,	1599	XQueryPointer (dpy, vt,
1235	&unused_root, &unused_child,	1600	&unused_root, &unused_child,
1236	&unused_root_x, &unused_root_y,	1601	&unused_root_x, &unused_root_y,
1237	& (ev.xbutton.x), & (ev.xbutton.y),	1602	&ev.xbutton.x, &ev.xbutton.y,
1238	&unused_mask);	1603	&ev.xbutton.state);
1239	#ifdef MOUSE_THRESHOLD	1604	#ifdef MOUSE_THRESHOLD
1240	/* deal with a `jumpy' mouse */	1605	/* deal with a `jumpy' mouse */
1241	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)	1606	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1242	{	1607	{
1243	#endif	1608	#endif
		1609	#if ISO_14755
		1610	// 5.4
		1611	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1612	{
		1613	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1614	break;
		1615	}
		1616	#endif
1244	selection_extend ((ev.xbutton.x), (ev.xbutton.y),	1617	selection_extend (ev.xbutton.x, ev.xbutton.y,
1245	(ev.xbutton.state & Button3Mask) ? 2 : 0);	1618	ev.xbutton.state & Button3Mask ? 2 : 0);
		1619
1246	#ifdef SELECTION_SCROLLING	1620	#ifdef SELECTION_SCROLLING
1247	if (ev.xbutton.y < TermWin.int_bwidth	1621	if (ev.xbutton.y < int_bwidth
1248	|| Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))	1622	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
1249	{	1623	{
1250	int dist;	1624	int dist;
1251
1252	pending_scroll_selection=1;
1253		1625
1254	/* don't clobber the current delay if we are	1626	/* don't clobber the current delay if we are
1255	* already in the middle of scrolling.	1627	* already in the middle of scrolling.
1256	*/	1628	*/
1257	if (scroll_selection_delay<=0)	1629	if (!sel_scroll_ev.is_active ())
1258	scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;	1630	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1259		1631
1260	/* save the event params so we can highlight	1632	/* save the event params so we can highlight
1261	* the selection in the pending-scroll loop	1633	* the selection in the pending-scroll loop
1262	*/	1634	*/
1263	selection_save_x=ev.xbutton.x;	1635	selection_save_x = ev.xbutton.x;
1264	selection_save_y=ev.xbutton.y;	1636	selection_save_y = ev.xbutton.y;
1265	selection_save_state=
1266	(ev.xbutton.state & Button3Mask) ? 2 : 0;	1637	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1267		1638
1268	/* calc number of lines to scroll */	1639	/* calc number of lines to scroll */
1269	if (ev.xbutton.y<TermWin.int_bwidth)	1640	if (ev.xbutton.y < int_bwidth)
1270	{	1641	{
1271	scroll_selection_dir = UP;	1642	scroll_selection_dir = UP;
1272	dist = TermWin.int_bwidth - ev.xbutton.y;	1643	dist = int_bwidth - ev.xbutton.y;
1273	}	1644	}
1274	else	1645	else
1275	{	1646	{
1276	scroll_selection_dir = DN;	1647	scroll_selection_dir = DN;
1277	dist = ev.xbutton.y -	1648	dist = ev.xbutton.y - (int_bwidth + height);
1278	(TermWin.int_bwidth + TermWin.height);
1279	}	1649	}
		1650
1280	scroll_selection_lines= (Pixel2Height (dist)/	1651	scroll_selection_lines = Pixel2Height (dist)
1281	SELECTION_SCROLL_LINE_SPEEDUP)+1;	1652	/ SELECTION_SCROLL_LINE_SPEEDUP
		1653	+ 1;
1282	MIN_IT (scroll_selection_lines,	1654	min_it (scroll_selection_lines,
1283	SELECTION_SCROLL_MAX_LINES);	1655	SELECTION_SCROLL_MAX_LINES);
1284	}	1656	}
1285	else	1657	else
1286	{	1658	{
1287	/* we are within the text window, so we	1659	/* we are within the text window, so we
1288	* shouldn't be scrolling	1660	* shouldn't be scrolling
1289	*/	1661	*/
1290	pending_scroll_selection = 0;	1662	sel_scroll_ev.stop();
1291	}	1663	}
1292	#endif	1664	#endif
1293	#ifdef MOUSE_THRESHOLD	1665	#ifdef MOUSE_THRESHOLD
1294
1295	}	1666	}
1296	#endif	1667	#endif
1297
1298	}	1668	}
1299	}	1669	}
1300	else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())	1670	else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1301	{	1671	{
1302	while (XCheckTypedWindowEvent (display->display, scrollBar.win,	1672	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1303	MotionNotify, &ev)) ;	1673	MotionNotify, &ev))
		1674	;
		1675
1304	XQueryPointer (display->display, scrollBar.win,	1676	XQueryPointer (dpy, scrollBar.win,
1305	&unused_root, &unused_child,	1677	&unused_root, &unused_child,
1306	&unused_root_x, &unused_root_y,	1678	&unused_root_x, &unused_root_y,
1307	& (ev.xbutton.x), & (ev.xbutton.y),	1679	&ev.xbutton.x, &ev.xbutton.y,
1308	&unused_mask);	1680	&unused_mask);
1309	scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,	1681	scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1310	scrollbar_size ());	1682	scrollBar.size ());
1311	scr_refresh (refresh_type);
1312	refresh_limit = 0;	1683	want_refresh = 1;
1313	scrollbar_show (1);	1684	scrollBar.show (1);
1314	}	1685	}
1315	break;	1686	break;
1316	}	1687	}
1317	}
1318		1688
		1689	#if defined(CURSOR_BLINK)
		1690	if (option (Opt_cursorBlink) && ev.type == KeyPress)
		1691	{
		1692	if (hidden_cursor)
		1693	{
		1694	hidden_cursor = 0;
		1695	want_refresh = 1;
		1696	}
		1697
		1698	cursor_blink_ev.again ();
		1699	}
		1700	#endif
		1701
		1702	#if defined(POINTER_BLANK)
		1703	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1704	{
		1705	if (ev.type == MotionNotify
		1706	|| ev.type == ButtonPress
		1707	|| ev.type == ButtonRelease)
		1708	if (hidden_pointer)
		1709	pointer_unblank ();
		1710
		1711	if (ev.type == KeyPress && hidden_pointer == 0)
		1712	pointer_blank ();
		1713	}
		1714	#endif
		1715
		1716	refresh_check ();
		1717	}
		1718
		1719	#if ENABLE_FRILLS
		1720	void
		1721	rxvt_term::set_urgency (bool enable)
		1722	{
		1723	if (enable == urgency_hint)
		1724	return;
		1725
		1726	if (XWMHints *h = XGetWMHints (dpy, parent))
		1727	{
		1728	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1729	XSetWMHints (dpy, parent, h);
		1730	urgency_hint = enable;
		1731	}
		1732	}
		1733	#endif
		1734
		1735	void
		1736	rxvt_term::focus_in ()
		1737	{
		1738	if (!focus)
		1739	{
		1740	focus = 1;
		1741	want_refresh = 1;
		1742
		1743	#if USE_XIM
		1744	if (Input_Context != NULL)
		1745	{
		1746	IMSetPosition ();
		1747	XSetICFocus (Input_Context);
		1748	}
		1749	#endif
		1750	#if CURSOR_BLINK
		1751	if (option (Opt_cursorBlink))
		1752	cursor_blink_ev.again ();
		1753	#endif
		1754	#if OFF_FOCUS_FADING
		1755	if (rs[Rs_fade])
		1756	{
		1757	pix_colors = pix_colors_focused;
		1758	scr_recolour ();
		1759	}
		1760	#endif
		1761	#if ENABLE_FRILLS
		1762	if (option (Opt_urgentOnBell))
		1763	set_urgency (0);
		1764	#endif
		1765
		1766	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1767	}
		1768	}
		1769
		1770	void
		1771	rxvt_term::focus_out ()
		1772	{
		1773	if (focus)
		1774	{
		1775	focus = 0;
		1776	want_refresh = 1;
		1777
		1778	#if ENABLE_FRILLS
		1779	if (option (Opt_urgentOnBell))
		1780	set_urgency (0);
		1781	#endif
		1782	#if ENABLE_FRILLS || ISO_14755
		1783	if (iso14755buf)
		1784	{
		1785	iso14755buf = 0;
		1786	# if ISO_14755
		1787	scr_overlay_off ();
		1788	# endif
		1789	}
		1790	#endif
		1791	#if USE_XIM
		1792	if (Input_Context != NULL)
		1793	XUnsetICFocus (Input_Context);
		1794	#endif
		1795	#if CURSOR_BLINK
		1796	if (option (Opt_cursorBlink))
		1797	cursor_blink_ev.stop ();
		1798
		1799	hidden_cursor = 0;
		1800	#endif
		1801	#if OFF_FOCUS_FADING
		1802	if (rs[Rs_fade])
		1803	{
		1804	pix_colors = pix_colors_unfocused;
		1805	scr_recolour ();
		1806	}
		1807	#endif
		1808
		1809	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1810	}
		1811	}
		1812
		1813	void
		1814	rxvt_term::update_fade_color (unsigned int idx)
		1815	{
		1816	#if OFF_FOCUS_FADING
		1817	if (rs[Rs_fade])
		1818	{
		1819	rgba c;
		1820	pix_colors [Color_fade].get (c);
		1821	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1822	}
		1823	#endif
		1824	}
		1825
		1826	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1319	void	1827	void
1320	rxvt_term::rootwin_cb (XEvent &ev)	1828	rxvt_term::rootwin_cb (XEvent &ev)
1321	{	1829	{
1322	SET_R (this);	1830	make_current ();
1323	SET_LOCALE (locale);
1324		1831
		1832	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1833	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1834	return;
		1835
		1836	# if ENABLE_TRANSPARENCY
1325	switch (ev.type)	1837	switch (ev.type)
1326	{	1838	{
1327	case PropertyNotify:	1839	case PropertyNotify:
		1840	/*
		1841	* if user used some Esetroot compatible prog to set the root bg,
		1842	* use the property to determine the pixmap. We use it later on.
		1843	*/
1328	if (ev.xproperty.atom == xa[XA_VT_SELECTION])	1844	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1845	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1329	{	1846	{
1330	if (ev.xproperty.state == PropertyNewValue)	1847	bg_set_root_pixmap ();
1331	selection_property (ev.xproperty.window, ev.xproperty.atom);	1848	update_background ();
1332	break;
1333	}	1849	}
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		1850
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;	1851	break;
		1852	}
1354	#endif	1853	# endif
1355	}	1854
		1855	refresh_check ();
1356	}	1856	}
		1857	#endif
1357		1858
1358	void	1859	void
1359	rxvt_term::button_press (XButtonEvent &ev)	1860	rxvt_term::button_press (XButtonEvent &ev)
1360	{	1861	{
1361	int reportmode = 0, clickintime;	1862	int reportmode = 0, clickintime;
1362		1863
1363	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);	1864	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1865
1364	if (!bypass_keystate)	1866	if (!bypass_keystate)
1365	reportmode = !! (PrivateModes & PrivMode_mouse_report);	1867	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1868
1366	/*	1869	/*
1367	* VT window processing of button press	1870	* VT window processing of button press
1368	*/	1871	*/
1369	if (ev.window == TermWin.vt)	1872	if (ev.window == vt)
1370	{	1873	{
		1874	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
		1875	return;
		1876
		1877	#if ISO_14755
		1878	// 5.4
		1879	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1880	{
		1881	iso14755_54 (ev.x, ev.y);
		1882	return;
		1883	}
		1884	#endif
		1885
1371	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;	1886	clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
		1887
1372	if (reportmode)	1888	if (reportmode)
1373	{	1889	{
1374	/* mouse report from vt window */	1890	/* mouse report from vt window */
1375	/* save the xbutton state (for ButtonRelease) */	1891	/* save the xbutton state (for ButtonRelease) */
1376	MEvent.state = ev.state;	1892	MEvent.state = ev.state;
1377	#ifdef MOUSE_REPORT_DOUBLECLICK	1893	#ifdef MOUSE_REPORT_DOUBLECLICK
1378	if (ev.button == MEvent.button && clickintime)	1894	if (ev.button == MEvent.button && clickintime)
1379	{	1895	{
1380	/* same button, within alloted time */	1896	/* same button, within allowed time */
1381	MEvent.clicks++;	1897	MEvent.clicks++;
		1898
1382	if (MEvent.clicks > 1)	1899	if (MEvent.clicks > 1)
1383	{	1900	{
1384	/* only report double clicks */	1901	/* only report double clicks */
1385	MEvent.clicks = 2;	1902	MEvent.clicks = 2;
1386	mouse_report (ev);	1903	mouse_report (ev);
…		…
1398	mouse_report (ev);	1915	mouse_report (ev);
1399	}	1916	}
1400	#else	1917	#else
1401	MEvent.button = ev.button;	1918	MEvent.button = ev.button;
1402	mouse_report (ev);	1919	mouse_report (ev);
1403	#endif /* MOUSE_REPORT_DOUBLECLICK */	1920	#endif /* MOUSE_REPORT_DOUBLECLICK */
1404		1921
1405	}	1922	}
1406	else	1923	else
1407	{	1924	{
1408	if (ev.button != MEvent.button)	1925	if (ev.button != MEvent.button)
1409	MEvent.clicks = 0;	1926	MEvent.clicks = 0;
		1927
1410	switch (ev.button)	1928	switch (ev.button)
1411	{	1929	{
1412	case Button1:	1930	case Button1:
		1931	/* allow meta + click to select rectangular areas */
		1932	/* should be done in screen.C */
		1933	#if ENABLE_FRILLS
		1934	selection.rect = !!(ev.state & ModMetaMask);
		1935	#else
		1936	selection.rect = false;
		1937	#endif
		1938
1413	/* allow shift+left click to extend selection */	1939	/* allow shift+left click to extend selection */
1414	if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))	1940	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1415	{	1941	{
1416	if (MEvent.button == Button1 && clickintime)	1942	if (MEvent.button == Button1 && clickintime)
1417	selection_rotate (ev.x, ev.y);	1943	selection_rotate (ev.x, ev.y);
1418	else	1944	else
1419	selection_extend (ev.x, ev.y, 1);	1945	selection_extend (ev.x, ev.y, 1);
…		…
1434	case Button3:	1960	case Button3:
1435	if (MEvent.button == Button3 && clickintime)	1961	if (MEvent.button == Button3 && clickintime)
1436	selection_rotate (ev.x, ev.y);	1962	selection_rotate (ev.x, ev.y);
1437	else	1963	else
1438	selection_extend (ev.x, ev.y, 1);	1964	selection_extend (ev.x, ev.y, 1);
		1965
1439	MEvent.button = Button3;	1966	MEvent.button = Button3;
1440	break;	1967	break;
1441	}	1968	}
1442	}	1969	}
		1970
1443	MEvent.time = ev.time;	1971	MEvent.time = ev.time;
1444	return;	1972	return;
1445	}	1973	}
1446		1974
1447	/*	1975	/*
1448	* Scrollbar window processing of button press	1976	* Scrollbar window processing of button press
1449	*/	1977	*/
1450	if (isScrollbarWindow (ev.window))	1978	if (scrollBar.state && ev.window == scrollBar.win)
1451	{	1979	{
1452	scrollBar.setIdle ();	1980	page_dirn direction = NO_DIR;
		1981
		1982	if (scrollBar.upButton (ev.y))
		1983	direction = UP; /* up */
		1984	else if (scrollBar.dnButton (ev.y))
		1985	direction = DN; /* down */
		1986
		1987	scrollBar.state = STATE_IDLE;
1453	/*	1988	/*
1454	* Rxvt-style scrollbar:	1989	* Rxvt-style scrollbar:
1455	* move up if mouse is above slider	1990	* move up if mouse is above slider
1456	* move dn if mouse is below slider	1991	* move dn if mouse is below slider
1457	*	1992	*
…		…
1466	/*	2001	/*
1467	* Mouse report disabled scrollbar:	2002	* Mouse report disabled scrollbar:
1468	* arrow buttons - send up/down	2003	* arrow buttons - send up/down
1469	* click on scrollbar - send pageup/down	2004	* click on scrollbar - send pageup/down
1470	*/	2005	*/
1471	if ((scrollBar.style == R_SB_NEXT	2006	if (direction == UP)
1472	&& scrollbarnext_upButton (ev.y))
1473	|| (scrollBar.style == R_SB_RXVT
1474	&& scrollbarrxvt_upButton (ev.y)))
1475	tt_printf ("\033[A");	2007	tt_printf ("\033[A");
1476	else if ((scrollBar.style == R_SB_NEXT	2008	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");	2009	tt_printf ("\033[B");
1481	else	2010	else
1482	switch (ev.button)	2011	switch (ev.button)
1483	{	2012	{
1484	case Button2:	2013	case Button2:
…		…
1491	tt_printf ("\033[5~");	2020	tt_printf ("\033[5~");
1492	break;	2021	break;
1493	}	2022	}
1494	}	2023	}
1495	else	2024	else
1496	#endif /* NO_SCROLLBAR_REPORT */	2025	#endif /* NO_SCROLLBAR_REPORT */
1497
1498	{
1499	char upordown = 0;
1500
1501	if (scrollBar.style == R_SB_NEXT)
1502	{	2026	{
1503	if (scrollbarnext_upButton (ev.y))	2027	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	{	2028	{
1517	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	2029	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1518	scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;	2030	if (!cont_scroll_ev.is_active ())
		2031	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1519	#endif	2032	#endif
1520	if (scr_page (upordown < 0 ? UP : DN, 1))	2033	if (scr_page (direction, 1))
1521	{	2034	{
1522	if (upordown < 0)	2035	if (direction == UP)
1523	scrollBar.setUp ();	2036	scrollBar.state = STATE_UP;
1524	else	2037	else
1525	scrollBar.setDn ();	2038	scrollBar.state = STATE_DOWN;
1526	}	2039	}
1527	}	2040	}
1528	else	2041	else
1529	switch (ev.button)	2042	switch (ev.button)
1530	{	2043	{
1531	case Button2:	2044	case Button2:
1532	switch (scrollbar_align)	2045	switch (scrollBar.align)
1533	{	2046	{
1534	case R_SB_ALIGN_TOP:	2047	case R_SB_ALIGN_TOP:
1535	csrO = 0;	2048	csrO = 0;
1536	break;	2049	break;
1537	case R_SB_ALIGN_CENTRE:	2050	case R_SB_ALIGN_CENTRE:
…		…
1539	break;	2052	break;
1540	case R_SB_ALIGN_BOTTOM:	2053	case R_SB_ALIGN_BOTTOM:
1541	csrO = scrollBar.bot - scrollBar.top;	2054	csrO = scrollBar.bot - scrollBar.top;
1542	break;	2055	break;
1543	}	2056	}
		2057
1544	if (scrollBar.style == R_SB_XTERM	2058	if (scrollBar.style == R_SB_XTERM
1545	|| scrollbar_above_slider (ev.y)	2059	|| scrollbar_above_slider (ev.y)
1546	|| scrollbar_below_slider (ev.y))	2060	|| scrollbar_below_slider (ev.y))
1547	scr_move_to ( scrollbar_position (ev.y) - csrO,	2061	scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
1548	scrollbar_size ());	2062
1549	scrollBar.setMotion ();	2063	scrollBar.state = STATE_MOTION;
1550	break;	2064	break;
1551		2065
1552	case Button1:	2066	case Button1:
1553	if (scrollbar_align == R_SB_ALIGN_CENTRE)	2067	if (scrollBar.align == R_SB_ALIGN_CENTRE)
1554	csrO = ev.y - scrollBar.top;	2068	csrO = ev.y - scrollBar.top;
1555	/* FALLTHROUGH */	2069	/* FALLTHROUGH */
1556		2070
1557	case Button3:	2071	case Button3:
1558	if (scrollBar.style != R_SB_XTERM)	2072	if (scrollBar.style != R_SB_XTERM)
1559	{	2073	{
1560	if (scrollbar_above_slider (ev.y))	2074	if (scrollbar_above_slider (ev.y))
1561	# ifdef RXVT_SCROLL_FULL	2075	# ifdef RXVT_SCROLL_FULL
1562	scr_page (UP, TermWin.nrow - 1);	2076	scr_page (UP, nrow - 1);
1563	# else	2077	# else
1564	scr_page (UP, TermWin.nrow / 4);	2078	scr_page (UP, nrow / 4);
1565	# endif	2079	# endif
1566	else if (scrollbar_below_slider (ev.y))	2080	else if (scrollbar_below_slider (ev.y))
1567	# ifdef RXVT_SCROLL_FULL	2081	# ifdef RXVT_SCROLL_FULL
1568	scr_page (DN, TermWin.nrow - 1);	2082	scr_page (DN, nrow - 1);
1569	# else	2083	# else
1570	scr_page (DN, TermWin.nrow / 4);	2084	scr_page (DN, nrow / 4);
1571	# endif	2085	# endif
1572	else	2086	else
1573	scrollBar.setMotion ();	2087	scrollBar.state = STATE_MOTION;
1574	}	2088	}
1575	else	2089	else
1576	{	2090	{
1577	scr_page ((ev.button == Button1 ? DN : UP),	2091	scr_page ((ev.button == Button1 ? DN : UP),
1578	(TermWin.nrow	2092	(nrow
1579	* scrollbar_position (ev.y)	2093	* scrollbar_position (ev.y)
1580	/ scrollbar_size ()));	2094	/ scrollBar.size ()));
1581	}	2095	}
		2096
1582	break;	2097	break;
1583	}	2098	}
1584	}	2099	}
		2100
1585	return;	2101	return;
1586	}	2102	}
1587	#if MENUBAR
1588	/*
1589	* Menubar window processing of button press
1590	*/
1591	if (isMenuBarWindow (ev.window))
1592	menubar_control (ev);
1593	#endif
1594	}	2103	}
1595		2104
1596	void	2105	void
1597	rxvt_term::button_release (XButtonEvent &ev)	2106	rxvt_term::button_release (XButtonEvent &ev)
1598	{	2107	{
1599	int reportmode = 0;	2108	int reportmode = 0;
1600		2109
1601	csrO = 0; /* reset csr Offset */	2110	csrO = 0; /* reset csr Offset */
1602	if (!bypass_keystate)	2111	if (!bypass_keystate)
1603	reportmode = !! (PrivateModes & PrivMode_mouse_report);	2112	reportmode = !! (priv_modes & PrivMode_mouse_report);
1604		2113
1605	if (scrollbar_isUpDn ())	2114	if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1606	{	2115	{
1607	scrollBar.setIdle ();	2116	scrollBar.state = STATE_IDLE;
1608	scrollbar_show (0);	2117	scrollBar.show (0);
1609	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1610	refresh_type &= ~SMOOTH_REFRESH;
1611	#endif
1612
1613	}	2118	}
		2119
1614	#ifdef SELECTION_SCROLLING	2120	#ifdef SELECTION_SCROLLING
1615	pending_scroll_selection=0;	2121	sel_scroll_ev.stop();
1616	#endif	2122	#endif
		2123
1617	if (ev.window == TermWin.vt)	2124	if (ev.window == vt)
1618	{	2125	{
		2126	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
		2127	return;
		2128
		2129	#if ISO_14755
		2130	// 5.4
		2131	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2132	return;
		2133	#endif
		2134
1619	if (reportmode)	2135	if (reportmode)
1620	{	2136	{
1621	/* mouse report from vt window */	2137	/* mouse report from vt window */
1622	/* don't report release of wheel "buttons" */	2138	/* don't report release of wheel "buttons" */
1623	if (ev.button >= 4)	2139	if (ev.button >= 4)
…		…
1634	mouse_report (ev);	2150	mouse_report (ev);
1635	}	2151	}
1636	#else /* MOUSE_REPORT_DOUBLECLICK */	2152	#else /* MOUSE_REPORT_DOUBLECLICK */
1637	MEvent.button = AnyButton;	2153	MEvent.button = AnyButton;
1638	mouse_report (ev);	2154	mouse_report (ev);
1639	#endif /* MOUSE_REPORT_DOUBLECLICK */	2155	#endif /* MOUSE_REPORT_DOUBLECLICK */
1640	return;	2156	return;
1641	}	2157	}
		2158
1642	/*	2159	/*
1643	* dumb hack to compensate for the failure of click-and-drag	2160	* dumb hack to compensate for the failure of click-and-drag
1644	* when overriding mouse reporting	2161	* when overriding mouse reporting
1645	*/	2162	*/
1646	if (PrivateModes & PrivMode_mouse_report	2163	if (priv_modes & PrivMode_mouse_report
1647	&& bypass_keystate	2164	&& bypass_keystate
1648	&& ev.button == Button1 && MEvent.clicks <= 1)	2165	&& ev.button == Button1 && MEvent.clicks <= 1)
1649	selection_extend (ev.x, ev.y, 0);	2166	selection_extend (ev.x, ev.y, 0);
1650		2167
1651	switch (ev.button)	2168	switch (ev.button)
1652	{	2169	{
1653	case Button1:	2170	case Button1:
1654	case Button3:	2171	case Button3:
1655	selection_make (ev.time);	2172	selection_make (ev.time);
1656	break;	2173	break;
		2174
1657	case Button2:	2175	case Button2:
1658	selection_request (ev.time, ev.x, ev.y);	2176	if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
		2177	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
1659	break;	2178	break;
		2179
1660	#ifdef MOUSE_WHEEL	2180	#ifdef MOUSE_WHEEL
1661	case Button4:	2181	case Button4:
1662	case Button5:	2182	case Button5:
1663	{	2183	{
1664	int i;	2184	int i;
1665	page_dirn v;	2185	page_dirn v;
1666		2186
1667	v = (ev.button == Button4) ? UP : DN;	2187	v = ev.button == Button4 ? UP : DN;
		2188
1668	if (ev.state & ShiftMask)	2189	if (ev.state & ShiftMask)
1669	i = 1;	2190	i = 1;
1670	else if ((Options & Opt_mouseWheelScrollPage))	2191	else if (option (Opt_mouseWheelScrollPage))
1671	i = TermWin.nrow - 1;	2192	i = nrow - 1;
1672	else	2193	else
1673	i = 5;	2194	i = 5;
		2195
1674	# ifdef MOUSE_SLIP_WHEELING	2196	# ifdef MOUSE_SLIP_WHEELING
1675	if (ev.state & ControlMask)	2197	if (ev.state & ControlMask)
1676	{	2198	{
1677	mouse_slip_wheel_speed += (v ? -1 : 1);	2199	mouse_slip_wheel_speed += v ? -1 : 1;
1678	mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2200	if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
		2201	if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
		2202
		2203	if (!slip_wheel_ev.is_active ())
		2204	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1679	}	2205	}
		2206	else
1680	# endif	2207	# 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	{	2208	{
1688	scr_page (v, 1);	2209	scr_page (v, i);
1689	scr_refresh (SMOOTH_REFRESH);
1690	scrollbar_show (1);	2210	scrollBar.show (1);
1691	}	2211	}
1692	# endif
1693
1694	}	2212	}
1695	break;	2213	break;
1696	#endif	2214	#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	{	2215	}
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	{	2216	}
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	}	2217	}
1918	#endif
1919		2218
1920	/*}}} */	2219	/*}}} */
1921		2220
1922	bool	2221	void
1923	rxvt_term::cmd_parse ()	2222	rxvt_term::cmd_parse ()
1924	{	2223	{
1925	bool flag = false;
1926	unicode_t ch = NOCHAR;	2224	wchar_t ch = NOCHAR;
1927	unsigned char *seq_begin; // remember start of esc-sequence here	2225	char *seq_begin; // remember start of esc-sequence here
1928		2226
1929	for (;;)	2227	for (;;)
1930	{	2228	{
1931	if (ch == NOCHAR)	2229	if (expect_false (ch == NOCHAR))
1932	{	2230	{
1933	seq_begin = cmdbuf_ptr;	2231	seq_begin = cmdbuf_ptr;
1934	ch = next_char ();	2232	ch = next_char ();
1935	}
1936		2233
1937	if (ch == NOCHAR) // TODO: improve	2234	if (ch == NOCHAR)
1938	break;	2235	break;
1939
1940	if (!IS_CONTROL (ch) || ch == '\t' || ch == '\n' || ch == '\r')
1941	{	2236	}
		2237
		2238	if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2239	{
		2240	if (expect_false (!seen_input))
		2241	{
		2242	seen_input = 1;
		2243	// many badly-written programs (e.g. jed) contain a race condition:
		2244	// they first read the screensize and then install a SIGWINCH handler.
		2245	// some window managers resize the window early, and these programs
		2246	// then sometimes get the size wrong.
		2247	// unfortunately other programs are even more buggy and dislike
		2248	// being sent SIGWINCH, so only do it when we were in fact being
		2249	// resized.
		2250	if (seen_resize && cmd_pid)
		2251	kill (-cmd_pid, SIGWINCH);
		2252	}
		2253
1942	/* Read a text string from the input buffer */	2254	/* Read a text string from the input buffer */
1943	unicode_t buf[UBUFSIZ];	2255	wchar_t buf[UBUFSIZ];
1944	bool refreshnow = false;	2256	bool refreshnow = false;
1945	int nlines = 0;	2257	int nlines = 0;
1946	unicode_t *str = buf;	2258	wchar_t *str = buf;
1947		2259	wchar_t *eol = str + min (ncol, UBUFSIZ);
1948	*str++ = ch;
1949		2260
1950	for (;;)	2261	for (;;)
1951	{	2262	{
		2263	if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2264	break;
		2265
		2266	*str++ = ch;
		2267
		2268	if (expect_false (ch == C0_LF || str >= eol))
		2269	{
		2270	if (ch == C0_LF)
		2271	nlines++;
		2272
		2273	refresh_count++;
		2274
		2275	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2276	{
		2277	refresh_count = 0;
		2278
		2279	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2280	{
		2281	refreshnow = true;
		2282	ch = NOCHAR;
		2283	break;
		2284	}
		2285	}
		2286
		2287	// scr_add_lines only works for nlines <= nrow - 1.
		2288	if (nlines >= nrow - 1)
		2289	{
		2290	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2291	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2292	scr_add_lines (buf, str - buf, nlines);
		2293
		2294	nlines = 0;
		2295	str = buf;
		2296	eol = str + min (ncol, UBUFSIZ);
		2297	}
		2298
		2299	if (str >= eol)
		2300	{
		2301	if (eol >= buf + UBUFSIZ)
		2302	{
		2303	ch = NOCHAR;
		2304	break;
		2305	}
		2306	else
		2307	eol = min (eol + ncol, buf + UBUFSIZ);
		2308	}
		2309
		2310	}
		2311
1952	seq_begin = cmdbuf_ptr;	2312	seq_begin = cmdbuf_ptr;
1953	ch = next_char ();	2313	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	}	2314	}
1989		2315
		2316	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2317	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
1990	scr_add_lines (buf, nlines, str - buf);	2318	scr_add_lines (buf, str - buf, nlines);
1991		2319
1992	/*	2320	/*
1993	* If there have been a lot of new lines, then update the screen	2321	* 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.	2322	* 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	2323	* 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	*/	2324	*/
2001	if (refreshnow)	2325	if (refreshnow)
2002	{	2326	{
2003	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2004	refresh_limit++;
2005
2006	scr_refresh (refresh_type);	2327	scr_refresh ();
		2328	want_refresh = 1;
2007	}	2329	}
2008
2009	}	2330	}
2010	else	2331	else
2011	{	2332	{
2012	try	2333	try
2013	{	2334	{
…		…
2021	}	2342	}
2022		2343
2023	ch = NOCHAR;	2344	ch = NOCHAR;
2024	}	2345	}
2025	}	2346	}
2026
2027	return flag;
2028	}	2347	}
2029		2348
2030	// read the next character	2349	// read the next character
2031	unicode_t	2350	wchar_t
2032	rxvt_term::next_char ()	2351	rxvt_term::next_char () NOTHROW
2033	{	2352	{
2034	while (cmdbuf_ptr < cmdbuf_endp)	2353	while (cmdbuf_ptr < cmdbuf_endp)
2035	{	2354	{
2036	// assume 7-bit to be ascii ALWAYS	2355	// assume 7-bit to be ascii ALWAYS
2037	if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)	2356	if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2038	return *cmdbuf_ptr++;	2357	return *cmdbuf_ptr++;
2039		2358
2040	wchar_t wc;	2359	wchar_t wc;
2041	size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);	2360	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2042		2361
2043	if (len == (size_t)-2)	2362	if (len == (size_t)-2)
2044	{	2363	{
2045	// the mbstate stores incomplete sequences. didn't know this :/	2364	// the mbstate stores incomplete sequences. didn't know this :/
2046	cmdbuf_ptr = cmdbuf_endp;	2365	cmdbuf_ptr = cmdbuf_endp;
2047	break;	2366	break;
2048	}	2367	}
2049		2368
2050	if (len == (size_t)-1)	2369	if (len == (size_t)-1)
		2370	{
		2371	mbstate.reset (); // reset now undefined conversion state
2051	return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through	2372	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2373	}
2052		2374
2053	// assume wchar == unicode	2375	// assume wchar == unicode
2054	cmdbuf_ptr += len;	2376	cmdbuf_ptr += len;
2055	return wc;	2377	return wc & UNICODE_MASK;
2056	}	2378	}
2057		2379
2058	return NOCHAR;	2380	return NOCHAR;
2059	}	2381	}
		2382
		2383	// read the next octet
		2384	uint32_t
		2385	rxvt_term::next_octet () NOTHROW
		2386	{
		2387	return cmdbuf_ptr < cmdbuf_endp
		2388	? (unsigned char)*cmdbuf_ptr++
		2389	: NOCHAR;
		2390	}
		2391
		2392	static class out_of_input out_of_input;
2060		2393
2061	/* rxvt_cmd_getc () - Return next input character */	2394	/* rxvt_cmd_getc () - Return next input character */
2062	/*	2395	/*
2063	* Return the next input character after first passing any keyboard input	2396	* Return the next input character after first passing any keyboard input
2064	* to the command.	2397	* to the command.
2065	*/	2398	*/
2066	unicode_t	2399	wchar_t
2067	rxvt_term::cmd_getc ()	2400	rxvt_term::cmd_getc () THROW ((class out_of_input))
2068	{	2401	{
2069	unicode_t c = next_char ();	2402	wchar_t c = next_char ();
		2403
		2404	if (c == NOCHAR)
		2405	throw out_of_input;
		2406
		2407	return c;
		2408	}
		2409
		2410	uint32_t
		2411	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2412	{
		2413	uint32_t c = next_octet ();
2070		2414
2071	if (c == NOCHAR)	2415	if (c == NOCHAR)
2072	throw out_of_input;	2416	throw out_of_input;
2073		2417
2074	return c;	2418	return c;
…		…
2078	/*----------------------------------------------------------------------*/	2422	/*----------------------------------------------------------------------*/
2079	#ifdef PRINTPIPE	2423	#ifdef PRINTPIPE
2080	FILE *	2424	FILE *
2081	rxvt_term::popen_printer ()	2425	rxvt_term::popen_printer ()
2082	{	2426	{
2083	FILE *stream = popen (rs[Rs_print_pipe], "w");	2427	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2084		2428
2085	if (stream == NULL)	2429	if (stream == NULL)
2086	rxvt_warn ("can't open printer pipe, not printing.\n");	2430	rxvt_warn ("can't open printer pipe, not printing.\n");
2087		2431
2088	return stream;	2432	return stream;
…		…
2099	* simulate attached vt100 printer	2443	* simulate attached vt100 printer
2100	*/	2444	*/
2101	void	2445	void
2102	rxvt_term::process_print_pipe ()	2446	rxvt_term::process_print_pipe ()
2103	{	2447	{
2104	int done;	2448	FILE *fd = popen_printer ();
2105	FILE *fd;
2106		2449
2107	if ((fd = popen_printer ()) == NULL)	2450	if (!fd)
2108	return;	2451	return;
2109		2452
2110	/*	2453	/*
2111	* Send all input to the printer until either ESC[4i or ESC[?4i	2454	* Send all input to the printer until either ESC[4i or ESC[?4i
2112	* is received.	2455	* is received.
2113	*/	2456	*/
2114	for (done = 0; !done;)	2457	for (int done = 0; !done; )
2115	{	2458	{
2116	unsigned char buf[8];	2459	unsigned char buf[8];
2117	unicode_t ch;	2460	unicode_t ch;
2118	unsigned int i, len;	2461	unsigned int i, len;
2119		2462
…		…
2138	{	2481	{
2139	if ((buf[len++] = cmd_getc ()) == 'i')	2482	if ((buf[len++] = cmd_getc ()) == 'i')
2140	break; /* done = 1 */	2483	break; /* done = 1 */
2141	}	2484	}
2142	}	2485	}
2143		2486
2144	for (i = 0; i < len; i++)	2487	for (i = 0; i < len; i++)
2145	if (putc (buf[i], fd) == EOF)	2488	if (putc (buf[i], fd) == EOF)
2146	{	2489	{
2147	done = 1;	2490	done = 1;
2148	break;	2491	break;
…		…
2150	}	2493	}
2151	}	2494	}
2152		2495
2153	pclose_printer (fd);	2496	pclose_printer (fd);
2154	}	2497	}
2155	#endif /* PRINTPIPE */	2498	#endif /* PRINTPIPE */
2156	/*}}} */	2499	/*}}} */
2157		2500
2158	/* *INDENT-OFF* */	2501	/* *INDENT-OFF* */
2159	enum {	2502	enum {
2160	C1_40 = 0x40,	2503	C1_40 = 0x40,
2161	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2504	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,	2505	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,	2506	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	2507	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2165	};	2508	};
2166	/* *INDENT-ON* */	2509	/* *INDENT-ON* */
2167		2510
2168	/*{{{ process non-printing single characters */	2511	/*{{{ process non-printing single characters */
2169	void	2512	void
…		…
2174	case C0_ESC:	2517	case C0_ESC:
2175	process_escape_seq ();	2518	process_escape_seq ();
2176	break;	2519	break;
2177	case C0_ENQ: /* terminal Status */	2520	case C0_ENQ: /* terminal Status */
2178	if (rs[Rs_answerbackstring])	2521	if (rs[Rs_answerbackstring])
2179	tt_write (	2522	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	2523	else
2183	tt_write ((unsigned char *)VT100_ANS,	2524	tt_write (VT100_ANS, strlen (VT100_ANS));
2184	(unsigned int)STRLEN (VT100_ANS));
2185	break;	2525	break;
2186	case C0_BEL: /* bell */	2526	case C0_BEL: /* bell */
2187	scr_bell ();	2527	scr_bell ();
2188	break;	2528	break;
2189	case C0_BS: /* backspace */	2529	case C0_BS: /* backspace */
…		…
2205	break;	2545	break;
2206	case C0_SI: /* shift in - acs */	2546	case C0_SI: /* shift in - acs */
2207	scr_charset_choose (0);	2547	scr_charset_choose (0);
2208	break;	2548	break;
2209		2549
		2550	#ifdef EIGHT_BIT_CONTROLS
2210	// 8-bit controls	2551	// 8-bit controls
2211	case 0x90: /* DCS */	2552	case 0x90: /* DCS */
2212	process_dcs_seq ();	2553	process_dcs_seq ();
2213	break;	2554	break;
2214	case 0x9b: /* CSI */	2555	case 0x9b: /* CSI */
2215	process_csi_seq ();	2556	process_csi_seq ();
2216	break;	2557	break;
2217	case 0x9d: /* CSI */	2558	case 0x9d: /* OSC */
2218	process_osc_seq ();	2559	process_osc_seq ();
2219	break;	2560	break;
		2561	#endif
2220	}	2562	}
2221	}	2563	}
2222	/*}}} */	2564	/*}}} */
2223		2565
2224		2566
…		…
2265	break;	2607	break;
2266	case 'Z': /* identify the terminal type */	2608	case 'Z': /* identify the terminal type */
2267	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */	2609	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2268	break;	2610	break;
2269	case '<': /* turn off VT52 mode */	2611	case '<': /* turn off VT52 mode */
2270	PrivMode (0, PrivMode_vt52);	2612	set_privmode (PrivMode_vt52, 0);
2271	break;	2613	break;
2272	case 'F': /* use special graphics character set */	2614	case 'F': /* use special graphics character set */
2273	case 'G': /* use regular character set */	2615	case 'G': /* use regular character set */
2274	/* unimplemented */	2616	/* unimplemented */
2275	break;	2617	break;
…		…
2286	void	2628	void
2287	rxvt_term::process_escape_seq ()	2629	rxvt_term::process_escape_seq ()
2288	{	2630	{
2289	unicode_t ch = cmd_getc ();	2631	unicode_t ch = cmd_getc ();
2290		2632
2291	if (PrivateModes & PrivMode_vt52)	2633	if (priv_modes & PrivMode_vt52)
2292	{	2634	{
2293	process_escape_vt52 (ch);	2635	process_escape_vt52 (ch);
2294	return;	2636	return;
2295	}	2637	}
2296		2638
…		…
2311	scr_charset_set (2, (unsigned int)cmd_getc ());	2653	scr_charset_set (2, (unsigned int)cmd_getc ());
2312	break;	2654	break;
2313	case '+':	2655	case '+':
2314	scr_charset_set (3, (unsigned int)cmd_getc ());	2656	scr_charset_set (3, (unsigned int)cmd_getc ());
2315	break;	2657	break;
2316	#ifndef NO_FRILLS	2658	#if !ENABLE_MINIMAL
2317	case '6':	2659	case '6':
2318	scr_backindex ();	2660	scr_backindex ();
2319	break;	2661	break;
2320	#endif	2662	#endif
2321	case '7':	2663	case '7':
2322	scr_cursor (SAVE);	2664	scr_cursor (SAVE);
2323	break;	2665	break;
2324	case '8':	2666	case '8':
2325	scr_cursor (RESTORE);	2667	scr_cursor (RESTORE);
2326	break;	2668	break;
2327	#ifndef NO_FRILLS	2669	#if !ENABLE_MINIMAL
2328	case '9':	2670	case '9':
2329	scr_forwardindex ();	2671	scr_forwardindex ();
2330	break;	2672	break;
2331	#endif	2673	#endif
2332	case '=':	2674	case '=':
2333	case '>':	2675	case '>':
2334	PrivMode ((ch == '='), PrivMode_aplKP);	2676	set_privmode (PrivMode_aplKP, ch == '=');
2335	break;	2677	break;
2336		2678
2337	case C1_40:	2679	case C1_40:
2338	cmd_getc ();	2680	cmd_getc ();
2339	break;	2681	break;
…		…
2342	break;	2684	break;
2343		2685
2344	/* 8.3.87: NEXT LINE */	2686	/* 8.3.87: NEXT LINE */
2345	case C1_NEL: /* ESC E */	2687	case C1_NEL: /* ESC E */
2346	{	2688	{
2347	unicode_t nlcr[] = { L'\n', L'\r' };	2689	wchar_t nlcr[] = { C0_LF, C0_CR };
2348	scr_add_lines (nlcr, 1, 2);	2690	scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2349	}	2691	}
2350	break;	2692	break;
2351		2693
2352	/* kidnapped escape sequence: Should be 8.3.48 */	2694	/* kidnapped escape sequence: Should be 8.3.48 */
2353	case C1_ESA: /* ESC G */	2695	case C1_ESA: /* ESC G */
2354	process_graphics ();	2696	// used by original rxvt for rob nations own graphics mode
		2697	if (cmd_getc () == 'Q')
		2698	tt_printf ("\033G0\012"); /* query graphics - no graphics */
2355	break;	2699	break;
2356		2700
2357	/* 8.3.63: CHARACTER TABULATION SET */	2701	/* 8.3.63: CHARACTER TABULATION SET */
2358	case C1_HTS: /* ESC H */	2702	case C1_HTS: /* ESC H */
2359	scr_set_tab (1);	2703	scr_set_tab (1);
…		…
2363	case C1_RI: /* ESC M */	2707	case C1_RI: /* ESC M */
2364	scr_index (DN);	2708	scr_index (DN);
2365	break;	2709	break;
2366		2710
2367	/* 8.3.142: SINGLE-SHIFT TWO */	2711	/* 8.3.142: SINGLE-SHIFT TWO */
2368	/*case C1_SS2: scr_single_shift (2); break; */	2712	/*case C1_SS2: scr_single_shift (2); break; */
2369		2713
2370	/* 8.3.143: SINGLE-SHIFT THREE */	2714	/* 8.3.143: SINGLE-SHIFT THREE */
2371	/*case C1_SS3: scr_single_shift (3); break; */	2715	/*case C1_SS3: scr_single_shift (3); break; */
2372		2716
2373	/* 8.3.27: DEVICE CONTROL STRING */	2717	/* 8.3.27: DEVICE CONTROL STRING */
2374	case C1_DCS: /* ESC P */	2718	case C1_DCS: /* ESC P */
2375	process_dcs_seq ();	2719	process_dcs_seq ();
2376	break;	2720	break;
2377		2721
2378	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2722	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2379	case C1_SCI: /* ESC Z */	2723	case C1_SCI: /* ESC Z */
2380	tt_write ((const unsigned char *)ESCZ_ANSWER,	2724	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2381	(unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2382	break; /* steal obsolete ESC [ c */	2725	break; /* steal obsolete ESC [ c */
2383		2726
2384	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2727	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2385	case C1_CSI: /* ESC [ */	2728	case C1_CSI: /* ESC [ */
2386	process_csi_seq ();	2729	process_csi_seq ();
2387	break;	2730	break;
2388		2731
2389	/* 8.3.90: OPERATING SYSTEM COMMAND */	2732	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2390	case C1_OSC: /* ESC ] */	2733	case C1_OSC: /* ESC ] */
2391	process_osc_seq ();	2734	process_osc_seq ();
2392	break;	2735	break;
2393		2736
2394	/* 8.3.106: RESET TO INITIAL STATE */	2737	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2395	case 'c':	2738	case 'c':
		2739	mbstate.reset ();
2396	scr_poweron ();	2740	scr_poweron ();
2397	scrollbar_show (1);	2741	scrollBar.show (1);
2398	break;	2742	break;
2399		2743
2400	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2744	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2401	case 'n':	2745	case 'n':
2402	scr_charset_choose (2);	2746	scr_charset_choose (2);
…		…
2412		2756
2413	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2757	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2414	/* *INDENT-OFF* */	2758	/* *INDENT-OFF* */
2415	enum {	2759	enum {
2416	CSI_ICH = 0x40,	2760	CSI_ICH = 0x40,
2417	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2761	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 ,	2762	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,	2763	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,	2764	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,	2765	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,	2766	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 ,	2767	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	2768	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2425	};	2769	};
2426		2770
2427	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2771	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2428	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2772	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2429	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2773	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2430	#define get_byte_array_bit(array, bit) \	2774	#define get_byte_array_bit(array, bit) \
2431	(!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))	2775	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2432		2776
2433	const unsigned char csi_defaults[] =	2777	static const unsigned char csi_defaults[] =
2434	{	2778	{
2435	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2779	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, */	2780	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, */	2781	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, [, \, ], ^, _, */	2782	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, */	2783	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, */	2784	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, */	2785	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, {, |, }, ~, */	2786	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443	};	2787	};
2444	/* *INDENT-ON* */	2788	/* *INDENT-ON* */
2445		2789
2446	void	2790	void
2447	rxvt_term::process_csi_seq ()	2791	rxvt_term::process_csi_seq ()
2448	{	2792	{
2449	unicode_t ch, priv, i;	2793	unicode_t ch, priv, i;
2450	unsigned int nargs, p;	2794	unsigned int nargs, p;
2451	int n, ndef;	2795	int n, ndef;
2452	int arg[ESC_ARGS];	2796	int arg[ESC_ARGS] = { };
2453		2797
2454	for (nargs = ESC_ARGS; nargs > 0;)	2798	nargs = 0;
2455	arg[--nargs] = 0;
2456		2799
2457	priv = 0;	2800	priv = 0;
2458	ch = cmd_getc ();	2801	ch = cmd_getc ();
2459	if (ch >= '<' && ch <= '?')	2802	if ((ch >= '<' && ch <= '?') || ch == '!')
		2803	{
2460	{ /* '<' '=' '>' '?' */	2804	/* '<' '=' '>' '?' '!' */
2461	priv = ch;	2805	priv = ch;
2462	ch = cmd_getc ();	2806	ch = cmd_getc ();
2463	}	2807	}
2464		2808
2465	/* read any numerical arguments */	2809	/* read any numerical arguments */
…		…
2494	ndef = get_byte_array_bit (csi_defaults, i);	2838	ndef = get_byte_array_bit (csi_defaults, i);
2495	for (p = 0; p < nargs; p++)	2839	for (p = 0; p < nargs; p++)
2496	if (arg[p] == -1)	2840	if (arg[p] == -1)
2497	arg[p] = ndef;	2841	arg[p] = ndef;
2498		2842
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	/*	2843	/*
2507	* private mode handling	2844	* private mode handling
2508	*/	2845	*/
2509	if (priv)	2846	if (priv)
2510	{	2847	{
2511	switch (priv)	2848	switch (priv)
2512	{	2849	{
2513	case '>':	2850	case '>':
2514	if (ch == CSI_DA) /* secondary device attributes */	2851	if (ch == CSI_DA) /* secondary device attributes */
		2852	{
		2853	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2854	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2855	//
		2856	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2857	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2858	// versions.
		2859	//
2515	tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);	2860	tt_printf ("\033[>%d;95;0c", 'U');
		2861	}
2516	break;	2862	break;
		2863
2517	case '?':	2864	case '?':
2518	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')	2865	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2519	process_terminal_mode (ch, priv, nargs, arg);	2866	process_terminal_mode (ch, priv, nargs, arg);
2520	break;	2867	break;
		2868
		2869	case '!':
		2870	if (ch == CSI_70)
		2871	{
		2872	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2873	scr_soft_reset ();
		2874
		2875	static const int pm_h[] = { 7, 25 };
		2876	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2877
		2878	process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
		2879	process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2521	}	2880	}
		2881	break;
		2882	}
		2883
2522	return;	2884	return;
2523	}	2885	}
2524		2886
2525	switch (ch)	2887	switch (ch)
2526	{	2888	{
…		…
2625		2987
2626	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */	2988	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627	arg[0] = -arg[0];	2989	arg[0] = -arg[0];
2628	/* FALLTHROUGH */	2990	/* FALLTHROUGH */
2629	case CSI_SU: /* 8.3.148: (1) SCROLL UP */	2991	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);	2992	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631	break;	2993	break;
2632		2994
2633	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */	2995	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634	tt_write ((const unsigned char *)VT100_ANS,	2996	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635	(unsigned int) (sizeof (VT100_ANS) - 1));
2636	break;	2997	break;
2637		2998
2638	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */	2999	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639	process_sgr_mode (nargs, arg);	3000	process_sgr_mode (nargs, arg);
2640	break;	3001	break;
…		…
2646	tt_printf ("\033[0n");	3007	tt_printf ("\033[0n");
2647	break;	3008	break;
2648	case 6: /* CPR requested */	3009	case 6: /* CPR requested */
2649	scr_report_position ();	3010	scr_report_position ();
2650	break;	3011	break;
2651	#if defined (ENABLE_DISPLAY_ANSWER)
2652	case 7: /* unofficial extension */	3012	case 7: /* unofficial extension */
		3013	if (option (Opt_insecure))
2653	tt_printf ("%-.250s\n", rs[Rs_display_name]);	3014	tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654	break;	3015	break;
2655	#endif
2656	case 8: /* unofficial extension */	3016	case 8: /* unofficial extension */
2657	xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);	3017	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2658	break;	3018	break;
2659	}	3019	}
2660	break;	3020	break;
2661		3021
2662	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */	3022	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
…		…
2695	break;	3055	break;
2696		3056
2697	case CSI_RM: /* 8.3.107: RESET MODE */	3057	case CSI_RM: /* 8.3.107: RESET MODE */
2698	if (arg[0] == 4)	3058	if (arg[0] == 4)
2699	scr_insert_mode (0);	3059	scr_insert_mode (0);
		3060	else if (arg[0] == 20)
		3061	priv_modes &= ~PrivMode_LFNL;
2700	break;	3062	break;
2701		3063
2702	case CSI_SM: /* 8.3.126: SET MODE */	3064	case CSI_SM: /* 8.3.126: SET MODE */
2703	if (arg[0] == 4)	3065	if (arg[0] == 4)
2704	scr_insert_mode (1);	3066	scr_insert_mode (1);
		3067	else if (arg[0] == 20)
		3068	priv_modes |= PrivMode_LFNL;
2705	break;	3069	break;
2706		3070
2707	/*	3071	/*
2708	* PRIVATE USE beyond this point. All CSI_7? sequences here	3072	* PRIVATE USE beyond this point. All CSI_7? sequences here
2709	*/	3073	*/
…		…
2721	break;	3085	break;
2722	case CSI_75:	3086	case CSI_75:
2723	scr_cursor (RESTORE);	3087	scr_cursor (RESTORE);
2724	break;	3088	break;
2725		3089
2726	#ifndef NO_FRILLS	3090	#if !ENABLE_MINIMAL
2727	case CSI_74:	3091	case CSI_74:
2728	process_window_ops (arg, nargs);	3092	process_window_ops (arg, nargs);
2729	break;	3093	break;
2730	#endif	3094	#endif
2731		3095
…		…
2738	break;	3102	break;
2739	}	3103	}
2740	}	3104	}
2741	/*}}} */	3105	/*}}} */
2742		3106
2743	#ifndef NO_FRILLS	3107	#if !ENABLE_MINIMAL
2744	/* ARGSUSED */	3108	/* ARGSUSED */
2745	void	3109	void
2746	rxvt_term::process_window_ops (const int *args, unsigned int nargs)	3110	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2747	{	3111	{
2748	int x, y;	3112	int x, y;
2749	XWindowAttributes wattr;	3113	XWindowAttributes wattr;
2750	Window wdummy;	3114	Window wdummy;
		3115
		3116	dLocal (Display *, dpy);
2751		3117
2752	if (nargs == 0)	3118	if (nargs == 0)
2753	return;	3119	return;
2754		3120
2755	switch (args[0])	3121	switch (args[0])
2756	{	3122	{
2757	/*	3123	/*
2758	* commands	3124	* commands
2759	*/	3125	*/
2760	case 1: /* deiconify window */	3126	case 1: /* deiconify window */
2761	XMapWindow (display->display, TermWin.parent[0]);	3127	XMapWindow (dpy, parent);
2762	break;	3128	break;
2763	case 2: /* iconify window */	3129	case 2: /* iconify window */
2764	XIconifyWindow (display->display, TermWin.parent[0],	3130	XIconifyWindow (dpy, parent, display->screen);
2765	DefaultScreen (display->display));
2766	break;	3131	break;
2767	case 3: /* set position (pixels) */	3132	case 3: /* set position (pixels) */
2768	XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);	3133	XMoveWindow (dpy, parent, args[1], args[2]);
2769	break;	3134	break;
2770	case 4: /* set size (pixels) */	3135	case 4: /* set size (pixels) */
2771	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);	3136	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2772	break;	3137	break;
2773	case 5: /* raise window */	3138	case 5: /* raise window */
2774	XRaiseWindow (display->display, TermWin.parent[0]);	3139	XRaiseWindow (dpy, parent);
2775	break;	3140	break;
2776	case 6: /* lower window */	3141	case 6: /* lower window */
2777	XLowerWindow (display->display, TermWin.parent[0]);	3142	XLowerWindow (dpy, parent);
2778	break;	3143	break;
2779	case 7: /* refresh window */	3144	case 7: /* refresh window */
2780	scr_touch (true);	3145	scr_touch (true);
2781	break;	3146	break;
2782	case 8: /* set size (chars) */	3147	case 8: /* set size (chars) */
2783	set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),	3148	set_widthheight ((unsigned int) (args[2] * fwidth),
2784	(unsigned int) (args[1] * TermWin.fheight));	3149	(unsigned int) (args[1] * fheight));
2785	break;	3150	break;
2786		3151
2787	//case 9: NYI, TODO, restore maximized window or maximize window	3152	//case 9: NYI, TODO, restore maximized window or maximize window
2788	default:	3153	default:
2789	if (args[0] >= 24) /* set height (chars) */	3154	if (args[0] >= 24) /* set height (chars) */
2790	set_widthheight ((unsigned int)TermWin.width,	3155	set_widthheight ((unsigned int)width,
2791	(unsigned int) (args[1] * TermWin.fheight));	3156	(unsigned int) (args[1] * fheight));
2792	break;	3157	break;
2793
2794		3158
2795	/*	3159	/*
2796	* reports - some output format copied from XTerm	3160	* reports - some output format copied from XTerm
2797	*/	3161	*/
2798	case 11: /* report window state */	3162	case 11: /* report window state */
2799	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);	3163	XGetWindowAttributes (dpy, parent, &wattr);
2800	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3164	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2801	break;	3165	break;
2802	case 13: /* report window position */	3166	case 13: /* report window position */
2803	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);	3167	XGetWindowAttributes (dpy, parent, &wattr);
2804	XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,	3168	XTranslateCoordinates (dpy, parent, wattr.root,
2805	-wattr.border_width, -wattr.border_width,	3169	-wattr.border_width, -wattr.border_width,
2806	&x, &y, &wdummy);	3170	&x, &y, &wdummy);
2807	tt_printf ("\033[3;%d;%dt", x, y);	3171	tt_printf ("\033[3;%d;%dt", x, y);
2808	break;	3172	break;
2809	case 14: /* report window size (pixels) */	3173	case 14: /* report window size (pixels) */
2810	XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);	3174	XGetWindowAttributes (dpy, parent, &wattr);
2811	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);	3175	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2812	break;	3176	break;
2813	case 18: /* report text area size (chars) */	3177	case 18: /* report text area size (chars) */
2814	tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);	3178	tt_printf ("\033[8;%d;%dt", nrow, ncol);
2815	break;	3179	break;
2816	case 19: /* report window size (chars) */	3180	case 19: /* report window size (chars) */
2817	tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);	3181	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2818	break;	3182	break;
2819	#if 0 /* XXX: currently disabled due to security concerns */
2820	case 20: /* report icon label */	3183	case 20: /* report icon label */
		3184	{
		3185	char *s;
2821	XGetIconName (display->display, TermWin.parent[0], &s);	3186	XGetIconName (dpy, parent, &s);
2822	tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3187	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3188	XFree (s);
		3189	}
2823	break;	3190	break;
2824	case 21: /* report window title */	3191	case 21: /* report window title */
2825	XFetchName (display->display, TermWin.parent[0], &s);	3192	{
		3193	char *s;
		3194	XFetchName (dpy, parent, &s);
2826	tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3195	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3196	XFree (s);
		3197	}
2827	break;	3198	break;
2828	#endif
2829	}	3199	}
2830	}	3200	}
2831	#endif	3201	#endif
2832		3202
2833	/*----------------------------------------------------------------------*/	3203	/*----------------------------------------------------------------------*/
2834	/*	3204	/*
2835	* get input up until STRING TERMINATOR (or BEL)	3205	* get input up until STRING TERMINATOR (or BEL)
2836	* ends_how is terminator used. returned input must be free ()d	3206	* ends_how is terminator used. returned input must be free()'d
2837	*/	3207	*/
2838	unsigned char *	3208	char *
2839	rxvt_term::get_to_st (unicode_t &ends_how)	3209	rxvt_term::get_to_st (unicode_t &ends_how)
2840	{	3210	{
2841	int seen_esc = 0; /* seen escape? */	3211	unicode_t ch;
		3212	bool seen_esc = false;
2842	unsigned int n = 0;	3213	unsigned int n = 0;
2843	unsigned char *s;
2844	unicode_t ch;
2845	unsigned char string[STRING_MAX];	3214	wchar_t string[STRING_MAX];
2846		3215
2847	while ((ch = cmd_getc ()))	3216	while ((ch = cmd_getc ()) != NOCHAR)
2848	{	3217	{
2849	if (ch == C0_BEL	3218	if (seen_esc)
2850	|| ch == CHAR_ST	3219	{
2851	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3220	if (ch == 0x5c) /* 7bit ST */
2852	break;	3221	break;
2853		3222	else
		3223	return NULL;
		3224	}
2854	if (ch == C0_ESC)	3225	else if (ch == C0_ESC)
2855	{	3226	{
2856	seen_esc = 1;	3227	seen_esc = true;
2857	continue;	3228	continue;
2858	}	3229	}
		3230	else if (ch == C0_BEL || ch == CHAR_ST)
		3231	break;
2859	else if (ch == '\t')	3232	else if (ch == C0_SYN)
2860	ch = ' '; /* translate '\t' to space */	3233	ch = cmd_get8 ();
2861	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))	3234	else if (ch < 0x20)
2862	return NULL; /* other control character - exit */	3235	return NULL; /* other control character - exit */
2863		3236
2864	if (n < sizeof (string) - 1)	3237	seen_esc = false;
		3238
		3239	if (n >= STRING_MAX - 1)
		3240	// stop at some sane length
		3241	return NULL;
		3242
2865	string[n++] = ch;	3243	string[n++] = ch;
2866
2867	seen_esc = 0;
2868	}	3244	}
2869		3245
2870	string[n++] = '\0';	3246	string[n++] = '\0';
2871		3247
2872	if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2873	return NULL;
2874
2875	ends_how = (ch == 0x5c ? C0_ESC : ch);	3248	ends_how = (ch == 0x5c ? C0_ESC : ch);
2876	STRNCPY (s, string, n);	3249
2877	return s;	3250	return rxvt_wcstombs (string);
2878	}	3251	}
2879		3252
2880	/*----------------------------------------------------------------------*/	3253	/*----------------------------------------------------------------------*/
2881	/*	3254	/*
2882	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3255	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2883	*/	3256	*/
2884	void	3257	void
2885	rxvt_term::process_dcs_seq ()	3258	rxvt_term::process_dcs_seq ()
2886	{	3259	{
2887	unsigned char *s;
2888	unicode_t eh;
2889
2890	/*	3260	/*
2891	* Not handled yet	3261	* Not handled yet
2892	*/	3262	*/
		3263
		3264	unicode_t eh;
2893	s = get_to_st (eh);	3265	char *s = get_to_st (eh);
2894	if (s)	3266	if (s)
2895	free (s);	3267	free (s);
2896		3268
2897	return;	3269	return;
2898	}	3270	}
…		…
2902	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3274	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2903	*/	3275	*/
2904	void	3276	void
2905	rxvt_term::process_osc_seq ()	3277	rxvt_term::process_osc_seq ()
2906	{	3278	{
2907	unicode_t ch, eh;
2908	int arg;	3279	int arg;
2909		3280
2910	ch = cmd_getc ();	3281	unicode_t ch = cmd_getc ();
2911	for (arg = 0; isdigit (ch); ch = cmd_getc ())	3282	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2912	arg = arg * 10 + (ch - '0');	3283	arg = arg * 10 + (ch - '0');
2913		3284
2914	if (ch == ';')	3285	if (ch == ';')
2915	{	3286	{
		3287	unicode_t eh;
2916	unsigned char *s = get_to_st (eh);	3288	char *s = get_to_st (eh);
2917		3289
2918	if (s)	3290	if (s)
2919	{	3291	{
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);	3292	process_xterm_seq (arg, s, eh);
2932
2933	free (s);	3293	free (s);
2934	}	3294	}
2935	}	3295	}
2936	}	3296	}
		3297
		3298	void
		3299	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3300	{
		3301	if (str[0] == '?' && !str[1])
		3302	{
		3303	rgba c;
		3304	pix_colors_focused[color].get (c);
		3305
		3306	#if XFT
		3307	if (c.a != rgba::MAX_CC)
		3308	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
		3309	else
		3310	#endif
		3311	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
		3312	}
		3313	else
		3314	set_window_color (color, str);
		3315	}
		3316
2937	/*	3317	/*
2938	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3318	* 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	*/	3319	*/
2960	void	3320	void
2961	rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))	3321	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2962	{	3322	{
2963	int changed = 0;
2964	int color;	3323	int color;
2965	char *buf, *name;	3324	char *buf, *name;
		3325	bool query = str[0] == '?' && !str[1];
		3326	int saveop = op;
		3327
		3328	dLocal (Display *, dpy);
2966		3329
2967	assert (str != NULL);	3330	assert (str != NULL);
		3331
		3332	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3333	return;
		3334
2968	switch (op)	3335	switch (op)
2969	{	3336	{
2970	case XTerm_name:	3337	case XTerm_name:
2971	set_title (str);	3338	set_title (str);
2972	/* FALLTHROUGH */	3339	/* FALLTHROUGH */
…		…
2974	set_icon_name (str);	3341	set_icon_name (str);
2975	break;	3342	break;
2976	case XTerm_title:	3343	case XTerm_title:
2977	set_title (str);	3344	set_title (str);
2978	break;	3345	break;
		3346	case XTerm_property:
		3347	if (str[0] == '?')
		3348	{
		3349	Atom prop = display->atom (str + 1);
		3350	Atom actual_type;
		3351	int actual_format;
		3352	unsigned long nitems;
		3353	unsigned long bytes_after;
		3354	unsigned char *value = 0;
		3355	const char *str = "";
		3356
		3357	if (prop
		3358	&& XGetWindowProperty (dpy, parent,
		3359	prop, 0, 1<<16, 0, AnyPropertyType,
		3360	&actual_type, &actual_format,
		3361	&nitems, &bytes_after, &value) == Success
		3362	&& actual_type != None
		3363	&& actual_format == 8)
		3364	str = (const char *)(value);
		3365
		3366	tt_printf ("\033]%d;%s%c", op, str, resp);
		3367
		3368	XFree (value);
		3369	}
		3370	else
		3371	{
		3372	char *eq = strchr (str, '=');
		3373
		3374	if (eq)
		3375	{
		3376	*eq = 0;
		3377	set_utf8_property (display->atom (str), eq + 1);
		3378	}
		3379	else
		3380	XDeleteProperty (dpy, parent,
		3381	display->atom (str));
		3382	}
		3383	break;
		3384
2979	case XTerm_Color:	3385	case XTerm_Color:
2980	for (buf = (char *)str; buf && *buf;)	3386	for (buf = (char *)str; buf && *buf;)
2981	{	3387	{
2982	if ((name = STRCHR (buf, ';')) == NULL)	3388	if ((name = strchr (buf, ';')) == NULL)
2983	break;	3389	break;
2984		3390
2985	*name++ = '\0';	3391	*name++ = '\0';
2986	color = atoi (buf);	3392	color = atoi (buf) + minCOLOR;
2987		3393
2988	if (color < 0 || color >= TOTAL_COLORS)	3394	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
2989	break;	3395	break;
2990		3396
2991	if ((buf = STRCHR (name, ';')) != NULL)	3397	if ((buf = strchr (name, ';')) != NULL)
2992	*buf++ = '\0';	3398	*buf++ = '\0';
2993		3399
2994	set_window_color (color + minCOLOR, name);	3400	process_color_seq (op, color, name, resp);
2995	}	3401	}
		3402	break;
		3403	case Rxvt_restoreFG:
		3404	case XTerm_Color00:
		3405	process_color_seq (op, Color_fg, str, resp);
		3406	break;
		3407	case Rxvt_restoreBG:
		3408	case XTerm_Color01:
		3409	process_color_seq (op, Color_bg, str, resp);
2996	break;	3410	break;
2997	#ifndef NO_CURSORCOLOR	3411	#ifndef NO_CURSORCOLOR
2998	case XTerm_Color_cursor:	3412	case XTerm_Color_cursor:
2999	set_window_color (Color_cursor, str);	3413	process_color_seq (op, Color_cursor, str, resp);
3000	break;	3414	break;
3001	#endif	3415	#endif
3002	case XTerm_Color_pointer:	3416	case XTerm_Color_pointer_fg:
3003	set_window_color (Color_pointer, str);	3417	process_color_seq (op, Color_pointer_fg, str, resp);
3004	break;	3418	break;
		3419	case XTerm_Color_pointer_bg:
		3420	process_color_seq (op, Color_pointer_bg, str, resp);
		3421	break;
		3422	#ifdef OPTION_HC
		3423	case XTerm_Color_HC:
		3424	process_color_seq (op, Color_HC, str, resp);
		3425	break;
		3426	case XTerm_Color_HTC:
		3427	process_color_seq (op, Color_HTC, str, resp);
		3428	break;
		3429	#endif
3005	#ifndef NO_BOLD_UNDERLINE_REVERSE	3430	#ifndef NO_BOLD_UNDERLINE_REVERSE
3006	case XTerm_Color_BD:	3431	case URxvt_Color_BD:
3007	set_window_color (Color_BD, str);	3432	process_color_seq (op, Color_BD, str, resp);
3008	break;	3433	break;
3009	case XTerm_Color_UL:	3434	case URxvt_Color_UL:
3010	set_window_color (Color_UL, str);	3435	process_color_seq (op, Color_UL, str, resp);
3011	break;	3436	break;
3012	case XTerm_Color_RV:	3437	case URxvt_Color_IT:
3013	set_window_color (Color_RV, str);	3438	process_color_seq (op, Color_IT, str, resp);
3014	break;	3439	break;
3015	#endif	3440	#endif
3016		3441	case URxvt_Color_border:
3017	case XTerm_Menu:	3442	process_color_seq (op, Color_border, str, resp);
		3443	break;
		3444	#if ENABLE_TRANSPARENCY
		3445	case URxvt_Color_tint:
		3446	process_color_seq (op, Color_tint, str, resp);
3018	/*	3447	{
3019	* rxvt_menubar_dispatch () violates the constness of the string,	3448	bool changed = false;
3020	* so DON'T do it here	3449
		3450	if (ISSET_PIXCOLOR (Color_tint))
		3451	changed = bg_set_tint (pix_colors_focused [Color_tint]);
		3452
		3453	if (changed)
		3454	update_background ();
3021	*/	3455	}
		3456
3022	break;	3457	break;
		3458	#endif
		3459
		3460	#if BG_IMAGE_FROM_FILE
3023	case XTerm_Pixmap:	3461	case Rxvt_Pixmap:
3024	if (*str != ';')	3462	if (!strcmp (str, "?"))
3025	{	3463	{
3026	#if XPM_BACKGROUND	3464	char str[256];
3027	scale_pixmap (""); /* reset to default scaling */	3465
3028	set_bgPixmap (str); /* change pixmap */	3466	sprintf (str, "[%dx%d+%d+%d]",
3029	#endif	3467	min (h_scale, 32767), min (v_scale, 32767),
3030	scr_touch (true);	3468	min (h_align, 32767), min (v_align, 32767));
		3469	process_xterm_seq (XTerm_title, str, CHAR_ST);
3031	}	3470	}
3032	while ((str = STRCHR (str, ';')) != NULL)	3471	else
3033	{	3472	{
		3473	int changed = 0;
		3474
		3475	if (*str != ';')
		3476	{
		3477	if (bg_set_file (str)) /* change pixmap */
		3478	{
		3479	changed++;
		3480	str = strchr (str, ';');
		3481	if (str == NULL)
		3482	bg_set_default_geometry ();
		3483	else
		3484	bg_set_geometry (str+1);
		3485	}
		3486	}
		3487	else
		3488	{
3034	str++;	3489	str++;
3035	#if XPM_BACKGROUND	3490	if (bg_set_geometry (str, true))
3036	changed += scale_pixmap (str);	3491	changed++;
3037	#endif	3492	}
3038		3493
		3494	if (changed)
		3495	{
		3496	if (bg_window_position_sensitive ())
		3497	{
		3498	int x, y;
		3499	get_window_origin (x, y);
		3500	bg_set_position (x, y);
		3501	}
		3502	update_background ();
		3503	}
3039	}	3504	}
3040	if (changed)
3041	{
3042	#ifdef XPM_BACKGROUND
3043	resize_pixmap ();
3044	#endif
3045	scr_touch (true);
3046	}
3047	break;	3505	break;
		3506	#endif
3048		3507
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:	3508	case XTerm_logfile:
3056	// TODO, when secure mode?	3509	// TODO, when secure mode?
3057	break;	3510	break;
3058	case XTerm_font:	3511
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	3512	#if 0
3081	case XTerm_dumpscreen: /* no error notices */	3513	case Rxvt_dumpscreen: /* no error notices */
3082	{	3514	{
3083	int fd;	3515	int fd;
3084	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)	3516	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3085	{	3517	{
3086	scr_dump (fd);	3518	scr_dump (fd);
3087	close (fd);	3519	close (fd);
3088	}	3520	}
3089	}	3521	}
		3522	break;
		3523	#endif
		3524	case XTerm_font:
		3525	op = URxvt_font;
		3526	case URxvt_font:
		3527	#if ENABLE_STYLES
		3528	case URxvt_boldFont:
		3529	case URxvt_italicFont:
		3530	case URxvt_boldItalicFont:
		3531	#endif
		3532	if (query)
		3533	tt_printf ("\33]%d;%-.250s%c", saveop,
		3534	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3535	? fontset[op - URxvt_font]->fontdesc : "",
		3536	resp);
		3537	else
		3538	{
		3539	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3540
		3541	res = strdup (str);
		3542	allocated.push_back ((void *)res);
		3543	set_fonts ();
		3544	}
		3545	break;
		3546
		3547	case URxvt_version:
		3548	if (query)
		3549	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3550	op,
		3551	rs[Rs_name], VERSION[0], VERSION[2],
		3552	resp);
		3553	break;
		3554
		3555	#if !ENABLE_MINIMAL
		3556	case URxvt_locale:
		3557	if (query)
		3558	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3559	else
		3560	{
		3561	set_locale (str);
		3562	pty->set_utf8_mode (enc_utf8);
		3563	init_xlocale ();
		3564	}
		3565	break;
		3566
		3567	case URxvt_view_up:
		3568	case URxvt_view_down:
		3569	{
		3570	int lines = atoi (str);
		3571
		3572	if (lines)
		3573	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3574	else
		3575	scr_erase_savelines ();
		3576	}
		3577
		3578	break;
		3579	#endif
		3580
		3581	#if ENABLE_PERL
		3582	case URxvt_perl:
		3583	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3090	break;	3584	break;
3091	#endif	3585	#endif
3092	}	3586	}
3093	}	3587	}
3094	/*----------------------------------------------------------------------*/	3588	/*----------------------------------------------------------------------*/
…		…
3108	{	3602	{
3109	int state;	3603	int state;
3110		3604
3111	if (mode == 's')	3605	if (mode == 's')
3112	{	3606	{
3113	SavedModes |= (PrivateModes & bit);	3607	SavedModes |= (priv_modes & bit);
3114	return -1;	3608	return -1;
3115	}	3609	}
3116	else	3610	else
3117	{	3611	{
3118	if (mode == 'r')	3612	if (mode == 'r')
3119	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */	3613	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3120	else	3614	else
3121	state = (mode == 't') ? ! (PrivateModes & bit) : mode;	3615	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3122	PrivMode (state, bit);	3616
		3617	set_privmode (bit, state);
3123	}	3618	}
3124		3619
3125	return state;	3620	return state;
3126	}	3621	}
3127		3622
3128	/* we're not using priv _yet_ */	3623	/* we're not using priv _yet_ */
3129	void	3624	void
3130	rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)	3625	rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3131	{	3626	{
3132	unsigned int i, j;	3627	unsigned int i, j;
3133	int state;	3628	int state;
3134		3629
3135	static const struct	3630	static const struct
3136	{	3631	{
3137	const int argval;	3632	const int argval;
3138	const unsigned long bit;	3633	const unsigned long bit;
3139	}
3140
3141	argtopriv[] = {	3634	} argtopriv[] = {
3142	{ 1, PrivMode_aplCUR },	3635	{ 1, PrivMode_aplCUR }, // DECCKM
3143	{ 2, PrivMode_vt52 },	3636	{ 2, PrivMode_vt52 },
3144	{ 3, PrivMode_132 },	3637	{ 3, PrivMode_132 }, // DECCOLM
3145	{ 4, PrivMode_smoothScroll },	3638	{ 4, PrivMode_smoothScroll }, // DECSCLM
3146	{ 5, PrivMode_rVideo },	3639	{ 5, PrivMode_rVideo }, // DECSCNM
3147	{ 6, PrivMode_relOrigin },	3640	{ 6, PrivMode_relOrigin }, // DECOM
3148	{ 7, PrivMode_Autowrap },	3641	{ 7, PrivMode_Autowrap }, // DECAWM
		3642	// 8, auto-repeat keys // DECARM
3149	{ 9, PrivMode_MouseX10 },	3643	{ 9, PrivMode_MouseX10 },
3150	#ifdef menuBar_esc	3644	// 18 end FF to printer after print screen
3151	{ menuBar_esc, PrivMode_menuBar },	3645	// 19 Print screen prints full screen/scroll region
3152	#endif	3646	{ 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3153	#ifdef scrollBar_esc	3647	#ifdef scrollBar_esc
3154	{ scrollBar_esc, PrivMode_scrollBar },	3648	{ scrollBar_esc, PrivMode_scrollBar },
3155	#endif	3649	#endif
3156	// 18, 19 printing-related
3157	{ 25, PrivMode_VisibleCursor },
3158	// 30 show scrollbar rxvt. extension
3159	{ 35, PrivMode_ShiftKeys }, // rxvt extension	3650	{ 35, PrivMode_ShiftKeys }, // rxvt extension
		3651	// 38, tektronix mode // DECTEK
3160	{ 40, PrivMode_132OK },	3652	{ 40, PrivMode_132OK },
3161	// 41 xterm more fixes NYI	3653	// 41 xterm more fixes NYI
3162	// 45 margin bell NYI	3654	// 45 margin bell NYI
3163	// 46 start logging	3655	// 46 start logging
3164	{ 47, PrivMode_Screen },	3656	{ 47, PrivMode_Screen },
3165	{ 66, PrivMode_aplKP },	3657	{ 66, PrivMode_aplKP }, // DECPAM/DECPNM
3166	#ifndef NO_BACKSPACE_KEY	3658	#ifndef NO_BACKSPACE_KEY
3167	{ 67, PrivMode_BackSpace },	3659	{ 67, PrivMode_BackSpace }, // DECBKM
3168	#endif	3660	#endif
3169	{ 1000, PrivMode_MouseX11 },	3661	{ 1000, PrivMode_MouseX11 },
3170	// 1001 Use Hilite Mouse Tracking. NYI, TODO	3662	{ 1002, PrivMode_MouseBtnEvent },
3171	// 1002 Use Cell Motion Mouse Tracking. NYI, TODO	3663	{ 1003, PrivMode_MouseAnyEvent },
3172	// 1003 Use All Motion Mouse Tracking. NYI, TODO	3664	#if ENABLE_FRILLS
		3665	{ 1005, PrivMode_ExtModeMouse },
		3666	#endif
3173	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension	3667	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
3174	{ 1011, PrivMode_Keypress }, // rxvt extension	3668	{ 1011, PrivMode_Keypress }, // rxvt extension
		3669	#if ENABLE_FRILLS
		3670	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3671	#endif
3175	// 1035 enable modifiers for alt, numlock NYI	3672	// 1035 enable modifiers for alt, numlock NYI
3176	// 1036 send ESC for meta keys NYI	3673	// 1036 send ESC for meta keys NYI
3177	// 1037 send DEL for keypad delete NYI	3674	// 1037 send DEL for keypad delete NYI
3178	{ 1047, PrivMode_Screen },	3675	{ 1047, PrivMode_Screen },
3179	// 1048 save and restore cursor	3676	// 1048 save and restore cursor, implemented in code
3180	{ 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */	3677	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3181	// 1051, 1052, 1060, 1061 keyboard emulation NYI	3678	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3679	{ 2004, PrivMode_BracketPaste },
3182	};	3680	};
3183		3681
3184	if (nargs == 0)	3682	if (nargs == 0)
3185	return;	3683	return;
3186		3684
…		…
3193	for (i = 0; i < nargs; i++)	3691	for (i = 0; i < nargs; i++)
3194	{	3692	{
3195	state = -1;	3693	state = -1;
3196		3694
3197	/* basic handling */	3695	/* basic handling */
3198	for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)	3696	for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3199	if (argtopriv[j].argval == arg[i])	3697	if (argtopriv[j].argval == arg[i])
3200	{	3698	{
3201	state = privcases (mode, argtopriv[j].bit);	3699	state = privcases (mode, argtopriv[j].bit);
3202	break;	3700	break;
3203	}	3701	}
3204		3702
3205	/* extra handling for values with state unkept */	3703	/* extra handling for values with state unkept */
3206	switch (arg[i])	3704	switch (arg[i])
3207	{	3705	{
		3706	#if ENABLE_STYLES
		3707	case 1021:
		3708	set_option (Opt_intensityStyles, mode);
		3709
		3710	scr_touch (true);
		3711	break;
		3712	#endif
3208	case 1048: /* alternative cursor save */	3713	case 1048: /* alternative cursor save */
3209	case 1049:	3714	if (option (Opt_secondaryScreen))
3210	if (mode == 0)	3715	if (mode == 0)
3211	scr_cursor (RESTORE);	3716	scr_cursor (RESTORE);
3212	else if (mode == 1)	3717	else if (mode == 1)
3213	scr_cursor (SAVE);	3718	scr_cursor (SAVE);
3214	/* FALLTHROUGH */	3719	break;
3215	}	3720	}
3216		3721
3217	if (state >= 0)	3722	if (state >= 0)
3218	/* extra handling for values with valid 0 or 1 state */	3723	/* extra handling for values with valid 0 or 1 state */
3219	switch (arg[i])	3724	switch (arg[i])
…		…
3222	case 2: /* VT52 mode */	3727	case 2: /* VT52 mode */
3223	/* oddball mode. should be set regardless of set/reset	3728	/* oddball mode. should be set regardless of set/reset
3224	* parameter. Return from VT52 mode with an ESC < from	3729	* parameter. Return from VT52 mode with an ESC < from
3225	* within VT52 mode	3730	* within VT52 mode
3226	*/	3731	*/
3227	PrivMode (1, PrivMode_vt52);	3732	set_privmode (PrivMode_vt52, 1);
3228	break;	3733	break;
3229	case 3: /* 80/132 */	3734	case 3: /* 80/132 */
3230	if (PrivateModes & PrivMode_132OK)	3735	if (priv_modes & PrivMode_132OK)
3231	set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);	3736	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3232	break;	3737	break;
3233	case 4: /* smooth scrolling */	3738	case 4: /* smooth scrolling */
3234	if (state)	3739	set_option (Opt_jumpScroll, !state);
3235	Options &= ~Opt_jumpScroll;
3236	else
3237	Options |= Opt_jumpScroll;
3238	break;	3740	break;
3239	case 5: /* reverse video */	3741	case 5: /* reverse video */
3240	scr_rvideo_mode (state);	3742	scr_rvideo_mode (state);
3241	break;	3743	break;
3242	case 6: /* relative/absolute origins */	3744	case 6: /* relative/absolute origins */
3243	scr_relative_origin (state);	3745	scr_relative_origin (state);
3244	break;	3746	break;
3245	case 7: /* autowrap */	3747	case 7: /* autowrap */
3246	scr_autowrap (state);	3748	scr_autowrap (state);
3247	break;	3749	break;
3248	/* case 8: - auto repeat, can't do on a per window basis */	3750	/* case 8: - auto repeat, can't do on a per window basis */
3249	case 9: /* X10 mouse reporting */	3751	case 9: /* X10 mouse reporting */
3250	if (state) /* orthogonal */	3752	if (state) /* orthogonal */
3251	PrivateModes &= ~PrivMode_MouseX11;	3753	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3252	break;	3754	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	3755	#ifdef scrollBar_esc
3261	case scrollBar_esc:	3756	case scrollBar_esc:
3262	if (scrollbar_mapping (state))	3757	if (scrollBar.map (state))
3263	{	3758	{
3264	resize_all_windows (0, 0, 0);	3759	resize_all_windows (0, 0, 0);
3265	scr_touch (true);	3760	scr_touch (true);
3266	}	3761	}
3267	break;	3762	break;
3268	#endif	3763	#endif
3269	case 25: /* visible/invisible cursor */	3764	case 25: /* visible/invisible cursor */
3270	scr_cursor_visible (state);	3765	scr_cursor_visible (state);
3271	break;	3766	break;
3272	/* case 35: - shift keys */	3767	/* case 35: - shift keys */
3273	/* case 40: - 80 <--> 132 mode */	3768	/* case 40: - 80 <--> 132 mode */
3274	case 47: /* secondary screen */	3769	case 47: /* secondary screen */
3275	scr_change_screen (state);	3770	scr_change_screen (state);
3276	break;	3771	break;
3277	/* case 66: - application key pad */	3772	/* case 66: - application key pad */
3278	/* case 67: - backspace key */	3773	/* case 67: - backspace key */
3279	case 1000: /* X11 mouse reporting */	3774	case 1000: /* X11 mouse reporting */
3280	if (state) /* orthogonal */	3775	if (state) /* orthogonal */
3281	PrivateModes &= ~PrivMode_MouseX10;	3776	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3282	break;	3777	break;
3283	#if 0
3284	case 1001:	3778	case 1002:
3285	break; /* X11 mouse highlighting */	3779	case 1003:
3286	#endif	3780	if (state)
		3781	{
		3782	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3783	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3784	mouse_row = mouse_col = 0;
		3785	vt_emask_mouse = PointerMotionMask;
		3786	}
		3787	else
		3788	vt_emask_mouse = NoEventMask;
		3789
		3790	vt_select_input ();
		3791	break;
3287	case 1010: /* scroll to bottom on TTY output inhibit */	3792	case 1010: /* scroll to bottom on TTY output inhibit */
3288	if (state)
3289	Options &= ~Opt_scrollTtyOutput;
3290	else
3291	Options |= Opt_scrollTtyOutput;	3793	set_option (Opt_scrollTtyOutput, !state);
3292	break;	3794	break;
3293	case 1011: /* scroll to bottom on key press */	3795	case 1011: /* scroll to bottom on key press */
3294	if (state)
3295	Options |= Opt_scrollTtyKeypress;	3796	set_option (Opt_scrollTtyKeypress, state);
3296	else
3297	Options &= ~Opt_scrollTtyKeypress;
3298	break;	3797	break;
3299	case 1047: /* secondary screen w/ clearing */	3798	case 1047: /* secondary screen w/ clearing last */
3300	case 1049: /* better secondary screen w/ clearing, but not fully implemented */	3799	if (option (Opt_secondaryScreen))
3301	if (current_screen != PRIMARY)	3800	if (!state)
3302	scr_erase_screen (2);	3801	scr_erase_screen (2);
3303		3802
3304	scr_change_screen (state);	3803	scr_change_screen (state);
3305	/* FALLTHROUGH */	3804	break;
		3805	case 1049: /* secondary screen w/ clearing first */
		3806	if (option (Opt_secondaryScreen))
		3807	if (state)
		3808	scr_cursor (SAVE);
		3809
		3810	scr_change_screen (state);
		3811
		3812	if (option (Opt_secondaryScreen))
		3813	if (state)
		3814	scr_erase_screen (2);
		3815	else
		3816	scr_cursor (RESTORE);
		3817	break;
3306	default:	3818	default:
3307	break;	3819	break;
3308	}	3820	}
3309	}	3821	}
3310	}	3822	}
…		…
3333	rendset = 0, rendstyle = ~RS_None;	3845	rendset = 0, rendstyle = ~RS_None;
3334	break;	3846	break;
3335	case 1:	3847	case 1:
3336	rendset = 1, rendstyle = RS_Bold;	3848	rendset = 1, rendstyle = RS_Bold;
3337	break;	3849	break;
		3850	//case 2: // low intensity
		3851	case 3:
		3852	rendset = 1, rendstyle = RS_Italic;
		3853	break;
3338	case 4:	3854	case 4:
3339	rendset = 1, rendstyle = RS_Uline;	3855	rendset = 1, rendstyle = RS_Uline;
3340	break;	3856	break;
3341	case 5:	3857	case 5: // slowly blinking
		3858	case 6: // rapidly blinking
3342	rendset = 1, rendstyle = RS_Blink;	3859	rendset = 1, rendstyle = RS_Blink;
3343	break;	3860	break;
		3861	//case 6: // scoansi light background
3344	case 7:	3862	case 7:
3345	rendset = 1, rendstyle = RS_RVid;	3863	rendset = 1, rendstyle = RS_RVid;
3346	break;	3864	break;
3347	case 8:	3865	case 8:
3348	// invisible. NYI	3866	// invisible. NYI
3349	break;	3867	break;
3350	case 22:	3868	//case 9: // crossed out
		3869	//case 10: // scoansi acs off, primary font
		3870	//case 11: // scoansi acs on, first alt font
		3871	//case 12: // scoansi acs on, |0x80, second alt font
		3872	//...
		3873	//case 19: // ninth alt font
		3874	//case 20: // gothic
		3875	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3351	rendset = 0, rendstyle = RS_Bold;	3876	rendset = 0, rendstyle = RS_Bold;
		3877	break;
		3878	case 22: // normal intensity
		3879	rendset = 0, rendstyle = RS_Bold;
		3880	break;
		3881	case 23: // disable italic
		3882	rendset = 0, rendstyle = RS_Italic;
3352	break;	3883	break;
3353	case 24:	3884	case 24:
3354	rendset = 0, rendstyle = RS_Uline;	3885	rendset = 0, rendstyle = RS_Uline;
3355	break;	3886	break;
3356	case 25:	3887	case 25:
3357	rendset = 0, rendstyle = RS_Blink;	3888	rendset = 0, rendstyle = RS_Blink;
3358	break;	3889	break;
		3890	case 26: // variable spacing (iso 8613)
		3891	rendset = 0, rendstyle = RS_Blink;
		3892	break;
3359	case 27:	3893	case 27:
3360	rendset = 0, rendstyle = RS_RVid;	3894	rendset = 0, rendstyle = RS_RVid;
3361	break;	3895	break;
3362	case 28:
3363	// visible. NYI	3896	//case 28: // visible. NYI
3364	break;	3897	//case 29: // not crossed-out
3365	}	3898	}
3366		3899
3367	if (rendset != -1)	3900	if (rendset != -1)
3368	{	3901	{
3369	scr_rendition (rendset, rendstyle);	3902	scr_rendition (rendset, rendstyle);
…		…
3380	case 35:	3913	case 35:
3381	case 36:	3914	case 36:
3382	case 37:	3915	case 37:
3383	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);	3916	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3384	break;	3917	break;
3385	#ifdef TTY_256COLOR	3918	case 38: // set fg color, ISO 8613-6
3386	case 38:
3387	if (nargs > i + 2 && arg[i + 1] == 5)	3919	if (nargs > i + 2 && arg[i + 1] == 5)
3388	{	3920	{
3389	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);	3921	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3390	i += 2;	3922	i += 2;
3391	}	3923	}
3392	break;	3924	break;
3393	#endif
3394	case 39: /* default fg */	3925	case 39: /* default fg */
3395	scr_color (Color_fg, Color_fg);	3926	scr_color (Color_fg, Color_fg);
3396	break;	3927	break;
3397		3928
3398	case 40:	3929	case 40:
…		…
3403	case 45:	3934	case 45:
3404	case 46:	3935	case 46:
3405	case 47:	3936	case 47:
3406	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);	3937	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3407	break;	3938	break;
3408	#ifdef TTY_256COLOR	3939	case 48: // set bg color, ISO 8613-6
3409	case 48:
3410	if (nargs > i + 2 && arg[i + 1] == 5)	3940	if (nargs > i + 2 && arg[i + 1] == 5)
3411	{	3941	{
3412	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);	3942	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3413	i += 2;	3943	i += 2;
3414	}	3944	}
3415	break;	3945	break;
3416	#endif
3417	case 49: /* default bg */	3946	case 49: /* default bg */
3418	scr_color (Color_bg, Color_bg);	3947	scr_color (Color_bg, Color_bg);
3419	break;	3948	break;
3420		3949
3421	#ifndef NO_BRIGHTCOLOR	3950	//case 50: // not variable spacing
		3951
		3952	#if !ENABLE_MINIMAL
3422	case 90:	3953	case 90:
3423	case 91: /* set bright fg color */	3954	case 91: /* set bright fg color */
3424	case 92:	3955	case 92:
3425	case 93:	3956	case 93:
3426	case 94:	3957	case 94:
3427	case 95:	3958	case 95:
3428	case 96:	3959	case 96:
3429	case 97:	3960	case 97:
3430	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),	3961	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3431	Color_fg);
3432	break;	3962	break;
3433	case 100:	3963	case 100:
3434	case 101: /* set bright bg color */	3964	case 101: /* set bright bg color */
3435	case 102:	3965	case 102:
3436	case 103:	3966	case 103:
3437	case 104:	3967	case 104:
3438	case 105:	3968	case 105:
3439	case 106:	3969	case 106:
3440	case 107:	3970	case 107:
3441	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),	3971	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3442	Color_bg);
3443	break;	3972	break;
3444	#endif	3973	#endif
3445
3446	}	3974	}
3447	}	3975	}
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	}	3976	}
3467	/*}}} */	3977	/*}}} */
3468		3978
3469	/* ------------------------------------------------------------------------- */	3979	/* ------------------------------------------------------------------------- */
3470		3980
…		…
3474	*/	3984	*/
3475	void	3985	void
3476	rxvt_term::tt_printf (const char *fmt,...)	3986	rxvt_term::tt_printf (const char *fmt,...)
3477	{	3987	{
3478	va_list arg_ptr;	3988	va_list arg_ptr;
3479	unsigned char buf[256];	3989	char buf[256];
3480		3990
3481	va_start (arg_ptr, fmt);	3991	va_start (arg_ptr, fmt);
3482	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	3992	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3483	va_end (arg_ptr);	3993	va_end (arg_ptr);
3484	tt_write (buf, STRLEN (buf));	3994	tt_write (buf, strlen (buf));
3485	}	3995	}
3486		3996
3487	/* ---------------------------------------------------------------------- */	3997	/* ---------------------------------------------------------------------- */
3488	/* Write data to the pty as typed by the user, pasted with the mouse,	3998	/* 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.	3999	* or generated by us in response to a query ESC sequence.
3490	*/	4000	*/
3491	void	4001	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		4002
3496	if (len)	4003	void
		4004	rxvt_term::tt_write (const char *data, unsigned int len)
		4005	{
		4006	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4007	return;
		4008
		4009	if (pty->pty < 0)
		4010	return;
		4011
		4012	if (v_buflen == 0)
		4013	{
		4014	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4015
		4016	max_it (written, 0);
		4017
		4018	if (written == len)
		4019	return;
		4020
		4021	data += written;
		4022	len -= written;
3497	{	4023	}
		4024
		4025	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4026
		4027	memcpy (v_buffer + v_buflen, data, len);
		4028	v_buflen += len;
		4029
		4030	pty_ev.set (ev::READ | ev::WRITE);
		4031	}
		4032
		4033	void rxvt_term::pty_write ()
		4034	{
		4035	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4036
		4037	if (written > 0)
		4038	{
		4039	v_buflen -= written;
		4040
3498	if (v_buflen == 0)	4041	if (v_buflen == 0)
3499	{	4042	{
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);	4043	free (v_buffer);
3527	v_buffer = 0;	4044	v_buffer = 0;
3528	v_buflen = 0;
3529		4045
3530	pty_ev.set (EVENT_READ);	4046	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;	4047	return;
3543	}	4048	}
		4049
		4050	memmove (v_buffer, v_buffer + written, v_buflen);
3544	}	4051	}
		4052	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4053	pty_ev.set (ev::READ);
3545	}	4054	}
3546		4055
3547	/*----------------------- end-of-file (C source) -----------------------*/	4056	/*----------------------- end-of-file (C source) -----------------------*/
3548		4057

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