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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38		41	#include <cstring>
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
		61	static char curlocale[128], savelocale[128];
		62
		63	bool
		64	rxvt_set_locale (const char *locale) NOTHROW
		65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
		71	if (!locale || !memcmp (locale, curlocale, size))
		72	return false;
		73
		74	memcpy (curlocale, locale, size);
		75	setlocale (LC_CTYPE, curlocale);
		76	return true;
		77	}
		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
		92	#if ENABLE_COMBINING
		93	class rxvt_composite_vec rxvt_composite;
		94
		95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		96	{
		97	compose_char *cc;
		98
		99	// break compose chains, as stupid readline really likes to duplicate
		100	// composing characters for some reason near the end of a line.
		101	cc = (*this)[c1];
		102	while (cc)
		103	{
		104	if (cc->c2 == c2) return c1;
		105	cc = (*this)[cc->c1];
		106	}
		107
		108	// check to see wether this combination already exists otherwise
		109	for (cc = v.end (); cc-- > v.begin (); )
		110	{
		111	if (cc->c1 == c1 && cc->c2 == c2)
		112	return COMPOSE_LO + (cc - v.begin ());
		113	}
		114
		115	// allocate a new combination
		116	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		117	{
		118	static int seen;
		119
		120	if (!seen++)
		121	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		122
		123	return REPLACEMENT_CHAR;
		124	}
		125
		126	v.push_back (compose_char (c1, c2));
		127
		128	return v.size () - 1 + COMPOSE_LO;
		129	}
		130
		131	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		132	{
		133	compose_char *cc = (*this)[c];
		134
		135	if (!cc)
		136	{
		137	if (r) *r = c;
		138	return 1;
		139	}
		140
		141	int len = expand (cc->c1, r);
		142
		143	if (r) r += len;
		144
		145	if (cc->c2 != NOCHAR)
		146	{
		147	len++;
		148	if (r) *r++ = cc->c2;
		149	}
		150
		151	return len;
		152
		153	}
		154	#endif
		155
47	rxvt_term::rxvt_term()	156	rxvt_term::rxvt_term ()
		157	:
		158	#if HAVE_BG_PIXMAP
		159	update_background_ev(this, &rxvt_term::update_background_cb),
		160	#endif
		161	#ifdef CURSOR_BLINK
		162	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		163	#endif
		164	#ifdef TEXT_BLINK
		165	text_blink_ev (this, &rxvt_term::text_blink_cb),
		166	#endif
		167	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		168	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		169	#endif
		170	#ifdef SELECTION_SCROLLING
		171	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		172	#endif
		173	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		174	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		175	#endif
		176	#ifdef POINTER_BLANK
		177	pointer_ev (this, &rxvt_term::pointer_cb),
		178	#endif
		179	#ifndef NO_BELL
		180	bell_ev (this, &rxvt_term::bell_cb),
		181	#endif
		182	child_ev (this, &rxvt_term::child_cb),
		183	prepare_ev (this, &rxvt_term::prepare_cb),
		184	flush_ev (this, &rxvt_term::flush_cb),
		185	destroy_ev (this, &rxvt_term::destroy_cb),
48	: pty_ev(this, &rxvt_term::pty_cb),	186	pty_ev (this, &rxvt_term::pty_cb),
49	x_ev (this, &rxvt_term::x_cb)	187	incr_ev (this, &rxvt_term::incr_cb)
50	{	188	{
		189	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		190	callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
		191	#endif
		192	#ifdef HAVE_SCROLLBARS
		193	callback_set (scrollbar_ev, this, rxvt_term, x_cb);
		194	#endif
		195	#ifdef USE_XIM
		196	callback_set (im_ev , this, rxvt_term, im_cb);
		197	#endif
		198	callback_set (termwin_ev , this, rxvt_term, x_cb);
		199	callback_set (vt_ev , this, rxvt_term, x_cb);
		200
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	201	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52	}
53		202
		203	termlist.push_back (this);
		204
		205	#ifdef KEYSYM_RESOURCE
		206	keyboard = new keyboard_manager;
		207	#endif
		208	}
		209
		210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
54	void *	212	void
55	rxvt_term::operator new (size_t s)	213	rxvt_term::emergency_cleanup ()
56	{	214	{
57	void *p = malloc (s);	215	if (cmd_pid)
		216	kill (-cmd_pid, SIGHUP);
58		217
59	MEMSET (p, 0, s);	218	pty_ev.stop ();
		219	delete pty; pty = 0;
		220	}
		221
		222	rxvt_term::~rxvt_term ()
		223	{
		224	termlist.erase (find (termlist.begin (), termlist.end(), this));
		225
		226	emergency_cleanup ();
		227
		228	#if ENABLE_STYLES
		229	for (int i = RS_styleCount; --i; )
		230	if (fontset[i] != fontset[0])
		231	delete fontset[i];
		232	#endif
		233	delete fontset[0];
		234
		235	if (display)
		236	{
		237	selection_clear ();
		238
		239	#ifdef USE_XIM
		240	im_destroy ();
		241	#endif
		242	#ifdef XTERM_SCROLLBAR
		243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		245	#endif
		246	#ifdef PLAIN_SCROLLBAR
		247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		248	#endif
		249	#ifdef NEXT_SCROLLBAR
		250	if (blackGC) XFreeGC (dpy, blackGC);
		251	if (whiteGC) XFreeGC (dpy, whiteGC);
		252	if (grayGC) XFreeGC (dpy, grayGC);
		253	if (darkGC) XFreeGC (dpy, darkGC);
		254	if (stippleGC) XFreeGC (dpy, stippleGC);
		255	if (dimple) XFreePixmap (dpy, dimple);
		256	if (upArrow) XFreePixmap (dpy, upArrow);
		257	if (downArrow) XFreePixmap (dpy, downArrow);
		258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		260	#endif
		261	#ifdef RXVT_SCROLLBAR
		262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		265	#endif
		266	if (gc) XFreeGC (dpy, gc);
		267
		268	delete drawable;
		269	// destroy all windows
		270	if (parent[0])
		271	XDestroyWindow (dpy, parent[0]);
		272
		273	for (int i = 0; i < TOTAL_COLORS; i++)
		274	if (ISSET_PIXCOLOR (i))
		275	{
		276	pix_colors_focused [i].free (this);
		277	#if OFF_FOCUS_FADING
		278	pix_colors_unfocused [i].free (this);
		279	#endif
		280	}
		281
		282	clear ();
		283	}
		284
		285	delete [] pix_colors_focused;
		286	#if OFF_FOCUS_FADING
		287	delete [] pix_colors_unfocused;
		288	#endif
		289
		290	#ifdef HAVE_BG_PIXMAP
		291	bgPixmap.destroy ();
		292	#endif
		293	displays.put (display);
		294
		295	scr_release ();
		296
		297	/* clear all resources */
		298	for (int i = 0; i < allocated.size (); i++)
		299	free (allocated [i]);
		300
		301	free (selection.text);
		302	// TODO: manage env vars in child only(!)
		303	free (env_display);
		304	free (env_term);
		305	free (locale);
		306	free (v_buffer);
		307	free (incr_buf);
		308
		309	delete envv;
		310	delete argv;
		311
		312	#ifdef KEYSYM_RESOURCE
		313	delete keyboard;
		314	#endif
		315	#ifndef NO_RESOURCES
		316	XrmDestroyDatabase (option_db);
		317	#endif
		318	}
		319
		320	// child has exited, usually destroys
		321	void
		322	rxvt_term::child_cb (ev::child &w, int status)
		323	{
		324	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		325
		326	cmd_pid = 0;
		327
		328	if (!option (Opt_hold))
		329	destroy ();
		330	}
		331
		332	void
		333	rxvt_term::destroy ()
		334	{
		335	if (destroy_ev.active)
60	return p;	336	return;
61	}
62		337
63	void	338	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
64	rxvt_term::operator delete (void *p, size_t s)
65	{
66	free (p);
67	}
68		339
69	/*----------------------------------------------------------------------*/	340	#if ENABLE_OVERLAY
70	/* rxvt_init() */	341	scr_overlay_off ();
71	/* LIBPROTO */	342	#endif
72	rxvt_t
73	rxvt_init(int argc, const char *const *argv)
74	{
75	const char **cmd_argv;
76		343
77	SET_R(new rxvt_term);	344	if (display)
78	dR;
79
80	if (rxvt_init_vars(aR) < 0)
81	{
82	free(R);
83	return NULL;
84	}	345	{
85		346	#if USE_XIM
86	/*	347	im_ev.stop (display);
87	* Save and then give up any super-user privileges
88	* If we need privileges in any area then we must specifically request it.
89	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems
92	*/
93	rxvt_privileges(aR_ SAVE);
94	rxvt_privileges(aR_ IGNORE);
95
96	rxvt_init_secondary(aR);
97
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);
99
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);
101
102	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104	#endif	348	#endif
105	#ifdef HAVE_SCROLLBARS	349	#if HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	350	scrollbar_ev.stop (display);
107	scrollbar_setIdle(); /* set existence for size calculations */
108	#endif	351	#endif
109		352	#if ENABLE_TRANSPARENCY || ENABLE_PERL
110	rxvt_Create_Windows(aR_ argc, argv);	353	rootwin_ev.stop (display);
111
112	rxvt_init_xlocale(aR);
113
114	rxvt_scr_reset(aR); /* initialize screen */
115	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */
117	#endif	354	#endif
118		355	incr_ev.stop ();
119	#if 0	356	termwin_ev.stop (display);
120	#ifdef DEBUG_X	357	vt_ev.stop (display);
121	XSynchronize(R->Xdisplay, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif
126	#endif
127
128	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
131	#endif
132	#if (MENUBAR_MAX)
133	if (menubar_visible(r))
134	XMapWindow(R->Xdisplay, R->menuBar.win);
135	#endif
136	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)
138	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
140	rxvt_check_our_parents(aR);
141	}	358	}
142	#endif
143	XMapWindow(R->Xdisplay, R->TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
145		359
146	rxvt_init_env(aR);	360	prepare_ev.stop ();
147	rxvt_init_command(aR_ cmd_argv);	361	pty_ev.stop ();
148		362	#ifdef CURSOR_BLINK
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	363	cursor_blink_ev.stop ();
150
151	return R;
152	}
153
154	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */
157	/*
158	* Catch a SIGCHLD signal and exit if the direct child has died
159	*/
160	/* ARGSUSED */
161	/* EXTPROTO */
162	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))
164	{
165	dR;
166	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
171
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);
177	}
178
179	/*
180	* Catch a fatal signal and tidy up before quitting
181	*/
182	/* EXTPROTO */
183	RETSIGTYPE
184	rxvt_Exit_signal(int sig)
185	{
186	signal(sig, SIG_DFL);
187	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);
189	#endif	364	#endif
190	rxvt_clean_exit();	365	#ifdef TEXT_BLINK
191	kill(getpid(), sig);	366	text_blink_ev.stop ();
192	}	367	#endif
		368	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		369	cont_scroll_ev.stop ();
		370	#endif
		371	#ifdef SELECTION_SCROLLING
		372	sel_scroll_ev.stop ();
		373	#endif
		374	#ifdef POINTER_BLANK
		375	pointer_ev.stop ();
		376	#endif
193		377
194	/* ARGSUSED */	378	destroy_ev.start ();
195	/* INTPROTO */	379	}
196	int
197	rxvt_xerror_handler(const Display * display
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{
200	dR;
201		380
202	if (R->allowedxerror == -1) {	381	void
203	R->allowedxerror = event->error_code;	382	rxvt_term::destroy_cb (ev::idle &w, int revents)
204	return 0; /* ignored anyway */	383	{
205	}	384	make_current ();
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	385
207	event->request_code, event->minor_code,	386	delete this;
208	event->error_code);
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210	exit(EXIT_FAILURE);
211	/* NOTREACHED */
212	}	387	}
213		388
214	/*----------------------------------------------------------------------*/	389	/*----------------------------------------------------------------------*/
215	/*	390	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	391	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	392	* TODO: if debugging, this should free up any known resources if we can
218	*/	393	*/
219	/* EXTPROTO */	394	static XErrorHandler old_xerror_handler;
220	void
221	rxvt_clean_exit(void)
222	{
223	dR;
224		395
225	#ifdef DEBUG_SCREEN	396	static void
226	rxvt_scr_release(aR);	397	rxvt_emergency_cleanup ()
		398	{
		399	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		400	(*t)->emergency_cleanup ();
		401	}
		402
		403	#if !ENABLE_MINIMAL
		404	static void
		405	print_x_error (Display *dpy, XErrorEvent *event)
		406	{
		407	char buffer[BUFSIZ];
		408	char mesg[BUFSIZ];
		409	char number[32];
		410	char *mtype = "XlibMessage";
		411	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		412	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		413	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		414	rxvt_warn ("%s: %s\n", mesg, buffer);
		415	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		417	sprintf(number, "%d", event->request_code);
		418	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		419	rxvt_warn ("(which is %s)\n", buffer);
		420	if (event->request_code >= 128) {
		421	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		424	}
		425	if ((event->error_code == BadWindow) ||
		426	(event->error_code == BadPixmap) ||
		427	(event->error_code == BadCursor) ||
		428	(event->error_code == BadFont) ||
		429	(event->error_code == BadDrawable) ||
		430	(event->error_code == BadColor) ||
		431	(event->error_code == BadGC) ||
		432	(event->error_code == BadIDChoice) ||
		433	(event->error_code == BadValue) ||
		434	(event->error_code == BadAtom)) {
		435	if (event->error_code == BadValue)
		436	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		437	mesg, BUFSIZ);
		438	else if (event->error_code == BadAtom)
		439	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		440	mesg, BUFSIZ);
		441	else
		442	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		445	}
		446	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		447	mesg, BUFSIZ);
		448	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		449	}
227	#endif	450	#endif
228	#ifndef NO_SETOWNER_TTYDEV	451
229	rxvt_privileged_ttydev(aR_ RESTORE);	452	int
		453	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		454	{
		455	if (GET_R->allowedxerror == -1)
		456	GET_R->allowedxerror = event->error_code;
		457	else
		458	{
		459	// GET_R is most likely not the terminal which caused the error,
		460	// so just output the error and continue
		461	#if ENABLE_MINIMAL
		462	old_xerror_handler (display, event);
		463	#else
		464	print_x_error (display, event);
230	#endif	465	#endif
231	#ifdef UTMP_SUPPORT	466	}
232	rxvt_privileged_utmp(aR_ RESTORE);	467
		468	return 0;
		469	}
		470
		471	int
		472	rxvt_xioerror_handler (Display *display)
		473	{
		474	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		475	DisplayString (display));
		476	rxvt_emergency_cleanup ();
		477	_exit (EXIT_FAILURE);
		478	}
		479
		480	/*----------------------------------------------------------------------*/
		481	bool
		482	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		483	{
		484	this->envv = envv;
		485
		486	SET_R (this);
		487	set_locale ("");
		488	set_environ (envv); // few things in X do not call setlocale :(
		489
		490	if (!init_vars ())
		491	return false;
		492
		493	init_secondary ();
		494
		495	const char **cmd_argv = init_resources (argc, argv);
		496
		497	#ifdef KEYSYM_RESOURCE
		498	keyboard->register_done ();
233	#endif	499	#endif
234	#ifdef USE_XIM	500
235	if (R->Input_Context != NULL) {	501	#ifdef HAVE_SCROLLBARS
236	XDestroyIC(R->Input_Context);	502	if (option (Opt_scrollBar))
237	R->Input_Context = NULL;	503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	pty = ptytty::create ();
		507
		508	create_windows (argc, argv);
		509
		510	init_xlocale ();
		511
		512	scr_reset (); // initialize screen
		513
		514	#if 0
		515	XSynchronize (dpy, True);
		516	#endif
		517
		518	#ifdef HAVE_SCROLLBARS
		519	if (option (Opt_scrollBar))
		520	resize_scrollbar (); /* create and map scrollbar */
		521	#endif
		522	#ifdef HAVE_BG_PIXMAP
		523	{
		524	bgPixmap.set_target (this);
		525
		526	#ifdef ENABLE_TRANSPARENCY
		527	if (option (Opt_transparent))
		528	{
		529	bgPixmap.set_transparent ();
		530	#ifdef HAVE_AFTERIMAGE
		531	if (rs [Rs_blurradius])
		532	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		533	#endif
		534	if (ISSET_PIXCOLOR (Color_tint))
		535	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		536	if (rs [Rs_shade])
		537	bgPixmap.set_shade (rs [Rs_shade]);
		538
		539	bgPixmap.set_root_pixmap ();
		540	XSelectInput (dpy, display->root, PropertyChangeMask);
		541	rootwin_ev.start (display, display->root);
238	}	542	}
239	#endif	543	#endif
		544
		545	#ifdef BG_IMAGE_FROM_FILE
		546	if (rs[Rs_backgroundPixmap] != NULL)
		547	{
		548	const char *p = rs[Rs_backgroundPixmap];
		549
		550	if ((p = strchr (p, ';')) != NULL)
		551	{
		552	p++;
		553	bgPixmap.set_geometry (p);
		554	}
		555	else
		556	bgPixmap.set_defaultGeometry ();
		557
		558	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		559	if (!bgPixmap.window_position_sensitive ())
		560	update_background ();
		561	}
		562	#endif
		563	}
		564	#endif
		565
		566	#if ENABLE_PERL
		567	rootwin_ev.start (display, display->root);
		568	#endif
		569
		570	set_colorfgbg ();
		571
		572	init_command (cmd_argv);
		573
		574	free (cmd_argv);
		575
		576	if (pty->pty >= 0)
		577	pty_ev.start (pty->pty, ev::READ);
		578
		579	prepare_ev.start ();
		580
		581	HOOK_INVOKE ((this, HOOK_START, DT_END));
		582
		583	#if ENABLE_XEMBED
		584	if (rs[Rs_embed])
		585	{
		586	long info[2] = { 0, XEMBED_MAPPED };
		587
		588	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		589	32, PropModeReplace, (unsigned char *)&info, 2);
		590	}
		591	#endif
		592
		593	XMapWindow (dpy, vt);
		594	XMapWindow (dpy, parent[0]);
		595
		596	return true;
		597	}
		598
		599	static struct sig_handlers
		600	{
		601	ev::sig sw_term, sw_int;
		602
		603	/*
		604	* Catch a fatal signal and tidy up before quitting
		605	*/
		606	void
		607	sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	sig_handlers ()
		615	: sw_term (this, &sig_handlers::sig_term),
		616	sw_int (this, &sig_handlers::sig_term)
		617	{
		618	}
		619	} sig_handlers;
		620
		621	char **rxvt_environ; // startup environment
		622
		623	void
		624	rxvt_init ()
		625	{
		626	ptytty::init ();
		627
		628	if (!ev_default_loop (0))
		629	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		630
		631	rxvt_environ = environ;
		632
		633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
		635
		636	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		637	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		638
		639	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		640	/* signal (SIGURG, SIG_DFL); */
		641
		642	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		643	// TODO: handle this with exceptions and tolerate the memory loss
		644	XSetIOErrorHandler (rxvt_xioerror_handler);
		645
		646	XrmInitialize ();
240	}	647	}
241		648
242	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	652	void *
246	void *
247	rxvt_malloc(size_t size)	653	rxvt_malloc (size_t size)
248	{	654	{
249	void *p;
250
251	p = malloc(size);	655	void *p = malloc (size);
		656
252	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
253	return p;	660	return p;
254
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();
257	exit(EXIT_FAILURE);
258	/* NOTREACHED */
259	}	661	}
260		662
261	/* EXTPROTO */	663	void *
262	void *
263	rxvt_calloc(size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
264	{	665	{
265	void *p;
266
267	p = calloc(number, size);	666	void *p = calloc (number, size);
		667
268	if (p)	668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
269	return p;	671	return p;
270
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();
273	exit(EXIT_FAILURE);
274	/* NOTREACHED */
275	}	672	}
276		673
277	/* EXTPROTO */	674	void *
278	void *
279	rxvt_realloc(void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
280	{	676	{
281	void *p;
282
283	if (ptr)
284	p = realloc(ptr, size);	677	void *p = realloc (ptr, size);
285	else	678
286	p = malloc(size);
287	if (p)	679	if (!p)
		680	rxvt_fatal ("memory allocation failure. aborting.\n");
		681
288	return p;	682	return p;
289
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();
292	exit(EXIT_FAILURE);
293	/* NOTREACHED */
294	}	683	}
295
296	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void
302	rxvt_privileges(pR_ int mode)
303	{
304	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */
307	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID
310	# endif
311	# ifdef HAVE_SETEUID
312	switch (mode) {
313	case IGNORE:
314	/*
315	* change effective uid/gid - not real uid/gid - so we can switch
316	* back to root later, as required
317	*/
318	seteuid(getuid());
319	setegid(getgid());
320	break;
321	case SAVE:
322	R->euid = geteuid();
323	R->egid = getegid();
324	break;
325	case RESTORE:
326	seteuid(R->euid);
327	setegid(R->egid);
328	break;
329	}
330	# else
331	switch (mode) {
332	case IGNORE:
333	setuid(getuid());
334	setgid(getgid());
335	/* FALLTHROUGH */
336	case SAVE:
337	/* FALLTHROUGH */
338	case RESTORE:
339	break;
340	}
341	# endif
342	#endif
343	}
344
345	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void
348	rxvt_privileged_utmp(pR_ char action)
349	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
351	action, R->next_utmp_action, getpid()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')
355	return;
356
357	rxvt_privileges(aR_ RESTORE);
358	if (action == SAVE) {
359	R->next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
361	} else { /* action == RESTORE */
362	R->next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);
364	}
365	rxvt_privileges(aR_ IGNORE);
366	}
367	#endif
368
369	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void
372	rxvt_privileged_ttydev(pR_ char action)
373	{
374	D_MAIN((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')
379	return;
380
381	rxvt_privileges(aR_ RESTORE);
382
383	if (action == SAVE) {
384	R->next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;
389	else
390	# endif
391	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);
394	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);
396	# endif
397	}
398	} else { /* action == RESTORE */
399	R->next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
403	# else
404	chmod(R->ttydev,
405	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406	chown(R->ttydev, 0, 0);
407	# endif
408	}
409
410	rxvt_privileges(aR_ IGNORE);
411
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));
419	# endif
420	}
421	#endif
422		684
423	/*----------------------------------------------------------------------*/	685	/*----------------------------------------------------------------------*/
424	/*	686	/*
425	* window size/position calculcations for XSizeHint and other storage.	687	* window size/position calculations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	688	* if width/height are non-zero then override calculated width/height
427	*/	689	*/
428	/* EXTPROTO */
429	void	690	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	691	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
431	{	692	{
432	short recalc_x, recalc_y;	693	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	694	int x, y, sb_w, flags;
434	unsigned int w, h;	695	unsigned int w, h;
435	unsigned int max_width, max_height;	696	unsigned int max_width, max_height;
436		697
437	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
439	R->szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	698	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	699	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	700	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		701
444	recalc_x = recalc_y = 0;	702	recalc_x = recalc_y = 0;
445	flags = 0;	703	flags = 0;
		704
446	if (!R->parsed_geometry) {	705	if (!parsed_geometry)
		706	{
447	R->parsed_geometry = 1;	707	parsed_geometry = 1;
		708
448	if (R->rs[Rs_geometry])	709	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	710	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		711
450	if (flags & WidthValue) {	712	if (flags & WidthValue)
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	713	{
		714	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
452	R->szHint.flags |= USSize;	715	szHint.flags |= USSize;
453	}	716	}
		717
454	if (flags & HeightValue) {	718	if (flags & HeightValue)
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	719	{
		720	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
456	R->szHint.flags |= USSize;	721	szHint.flags |= USSize;
457	}	722	}
		723
458	if (flags & XValue) {	724	if (flags & XValue)
		725	{
459	R->szHint.x = x;	726	szHint.x = x;
460	R->szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
461	if (flags & XNegative) {	729	if (flags & XNegative)
		730	{
462	recalc_x = 1;	731	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	732	szHint.win_gravity = NorthEastGravity;
464	}	733	}
465	}	734	}
		735
466	if (flags & YValue) {	736	if (flags & YValue)
		737	{
467	R->szHint.y = y;	738	szHint.y = y;
468	R->szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
		740
469	if (flags & YNegative) {	741	if (flags & YNegative)
		742	{
470	recalc_y = 1;	743	recalc_y = 1;
		744
471	if (R->szHint.win_gravity == NorthEastGravity)	745	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	746	szHint.win_gravity = SouthEastGravity;
473	else	747	else
474	R->szHint.win_gravity = SouthWestGravity;	748	szHint.win_gravity = SouthWestGravity;
475	}	749	}
476	}	750	}
477	}	751	}
		752
478	/* TODO: BOUNDS */	753	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	754	width = ncol * fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	755	height = nrow * fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	756	max_width = MAX_COLS * fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	757	max_height = MAX_ROWS * fheight;
483		758
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * int_bwidth;
485		760
486	sb_w = mb_h = 0;	761	sb_w = 0;
487	R->window_vt_x = R->window_vt_y = 0;	762	window_vt_x = window_vt_y = int_bwidth;
488	if (scrollbar_visible(R)) {	763
		764	if (scrollBar.state)
		765	{
489	sb_w = scrollbar_TotalWidth();	766	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
		768
491	if (!(R->Options & Opt_scrollBar_right))	769	if (!option (Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	770	window_vt_x += sb_w;
493	}	771	}
494	if (menubar_visible(R)) {	772
495	mb_h = menuBar_TotalHeight();
496	R->szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;
498	}
499	R->szHint.width_inc = R->TermWin.fwidth;	773	szHint.width_inc = fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	774	szHint.height_inc = fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	775	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	776	szHint.min_height = szHint.base_height + szHint.height_inc;
503		777
504	if (width && width - R->szHint.base_width < max_width) {	778	if (newwidth && newwidth - szHint.base_width < max_width)
		779	{
505	R->szHint.width = width;	780	szHint.width = newwidth;
506	R->TermWin.width = width - R->szHint.base_width;	781	width = newwidth - szHint.base_width;
507	} else {	782	}
508	MIN_IT(R->TermWin.width, max_width);	783	else
		784	{
		785	min_it (width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	786	szHint.width = szHint.base_width + width;
510	}	787	}
		788
511	if (height && height - R->szHint.base_height < max_height) {	789	if (newheight && newheight - szHint.base_height < max_height)
		790	{
512	R->szHint.height = height;	791	szHint.height = newheight;
513	R->TermWin.height = height - R->szHint.base_height;	792	height = newheight - szHint.base_height;
514	} else {	793	}
515	MIN_IT(R->TermWin.height, max_height);	794	else
		795	{
		796	min_it (height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	797	szHint.height = szHint.base_height + height;
517	}	798	}
		799
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	800	if (scrollBar.state && option (Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	801	window_sb_x = szHint.width - sb_w;
520		802
521	if (recalc_x)	803	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	804	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	805
524	if (recalc_y)	806	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	807	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
527		808
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	809	ncol = width / fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	810	nrow = height / fheight;
530	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
532	R->szHint.height));
533	return;
534	}	811	}
535		812
536	/*----------------------------------------------------------------------*/	813	/*----------------------------------------------------------------------*/
537	/*	814	/*
538	* Tell the teletype handler what size the window is.	815	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	816	* Called after a window size change.
540	*/	817	*/
541	/* EXTPROTO */
542	void	818	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	819	rxvt_term::tt_winch ()
544	{	820	{
		821	if (pty->pty < 0)
		822	return;
		823
545	struct winsize ws;	824	struct winsize ws;
546		825
547	if (fd < 0)
548	return;
549	ws.ws_col = col;	826	ws.ws_col = ncol;
550	ws.ws_row = row;	827	ws.ws_row = nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	828	ws.ws_xpixel = width;
552	#ifndef DEBUG_SIZE	829	ws.ws_ypixel = height;
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	830	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
554	#else	831
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	832	#if 0
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	833	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
557	}
558	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	834	if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	835	kill (-cmd_pid, SIGWINCH);
561	# endif
562	#endif	836	#endif
563	}	837	}
564		838
565	/*----------------------------------------------------------------------*/	839	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	840	/* set_fonts () - load and set the various fonts
567	/*	841	*
568	* init = 1 - initialize	842	* init = 1 - initialize
569	*	843	*
570	* fontname == FONT_UP - switch to bigger font	844	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	845	* fontname == FONT_DN - switch to smaller font
572	*/	846	*/
573	/* EXTPROTO */	847	bool
574	void	848	rxvt_term::set_fonts ()
575	rxvt_change_font(pR_ int init, const char *fontname)
576	{	849	{
577	}	850	rxvt_fontset *fs = new rxvt_fontset (this);
		851	rxvt_fontprop prop;
578		852
579	/* INTPROTO */	853	if (!fs
		854	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		855	|| !fs->realize_font (1))
		856	{
		857	delete fs;
		858	return false;
		859	}
		860
		861	#if ENABLE_STYLES
		862	for (int i = RS_styleCount; --i; )
		863	if (fontset[i] != fontset[0])
		864	delete fontset[i];
		865	#endif
		866
		867	delete fontset[0];
		868	fontset[0] = fs;
		869
		870	prop = (*fs)[1]->properties ();
		871	prop.height += lineSpace;
		872
		873	fs->set_prop (prop, false);
		874
		875	fwidth = prop.width;
		876	fheight = prop.height;
		877	fbase = prop.ascent;
		878
		879	for (int style = 1; style < 4; style++)
		880	{
		881	#if ENABLE_STYLES
		882	const char *res = rs[Rs_font + style];
		883
		884	if (res && !*res)
		885	fontset[style] = fontset[0];
		886	else
		887	{
		888	fontset[style] = fs = new rxvt_fontset (this);
		889	rxvt_fontprop prop2 = prop;
		890
		891	if (res)
		892	{
		893	fs->populate (res);
		894	fs->set_prop (prop2, false);
		895	}
		896	else
		897	{
		898	fs->populate (fontset[0]->fontdesc);
		899
		900	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		901	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		902
		903	fs->set_prop (prop2, true);
		904	}
		905
		906	}
		907	#else
		908	fontset[style] = fontset[0];
		909	#endif
		910	}
		911
		912	if (parent[0])
		913	{
		914	resize_all_windows (0, 0, 0);
		915	scr_remap_chars ();
		916	scr_touch (true);
		917	}
		918
		919	return true;
		920	}
		921
580	void	922	void
581	rxvt_font_up_down(pR_ int n, int direction)	923	rxvt_term::set_string_property (Atom prop, const char *str, int len)
582	{	924	{
		925	XChangeProperty (dpy, parent[0],
		926	prop, XA_STRING, 8, PropModeReplace,
		927	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		928	}
		929
		930	void
		931	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		932	{
		933	wchar_t *ws = rxvt_mbstowcs (str, len);
		934	char *s = rxvt_wcstoutf8 (ws);
		935
		936	XChangeProperty (dpy, parent[0],
		937	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		938	(const unsigned char *)s, strlen (s));
		939
		940	free (s);
		941	free (ws);
583	}	942	}
584		943
585	/*----------------------------------------------------------------------*/	944	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	946	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	947	void
590	rxvt_set_title(pR_ const char *str)	948	rxvt_term::set_title (const char *str)
591	{	949	{
592	#ifndef SMART_WINDOW_TITLE	950	set_string_property (XA_WM_NAME, str);
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	951	#if ENABLE_EWMH
594	#else	952	set_utf8_property (xa[XA_NET_WM_NAME], str);
595	char *name;
596
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
598	name = NULL;
599	if (name == NULL || STRCMP(name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
601	if (name)
602	XFree(name);
603	#endif	953	#endif
604	}	954	}
605		955
606	/* EXTPROTO */
607	void	956	void
608	rxvt_set_iconName(pR_ const char *str)	957	rxvt_term::set_icon_name (const char *str)
609	{	958	{
610	#ifndef SMART_WINDOW_TITLE	959	set_string_property (XA_WM_ICON_NAME, str);
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	960	#if ENABLE_EWMH
612	#else	961	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
613	char *name;
614
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif	962	#endif
622	}	963	}
623		964
		965	void
		966	rxvt_term::set_window_color (int idx, const char *color)
		967	{
624	#ifdef XTERM_COLOR_CHANGE	968	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void
627	rxvt_set_window_color(pR_ int idx, const char *color)
628	{
629	rxvt_color xcol;	969	rxvt_color xcol;
630	int i;	970	int i;
631		971
632	if (color == NULL || *color == '\0')	972	if (color == NULL || *color == '\0')
633	return;	973	return;
634		974
		975	color = strdup (color);
		976	allocated.push_back ((void *)color);
		977	rs[Rs_color + idx] = color;
		978
635	/* handle color aliases */	979	/* handle color aliases */
636	if (isdigit(*color)) {	980	if (isdigit (*color))
		981	{
637	i = atoi(color);	982	i = atoi (color);
638	if (i >= 8 && i <= 15) { /* bright colors */	983
639	i -= 8;	984	if (i >= 8 && i <= 15)
640	# ifndef NO_BRIGHTCOLOR	985	{
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	986	/* bright colors */
642	SET_PIXCOLOR(R, idx);	987	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
643	goto Done;	988	goto done;
644	# endif
645	}	989	}
646	if (i >= 0 && i <= 7) { /* normal colors */	990
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	991	if (i >= 0 && i <= 7)
648	SET_PIXCOLOR(R, idx);	992	{
		993	/* normal colors */
		994	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
649	goto Done;	995	goto done;
650	}	996	}
651	}	997	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
653	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655		998
656	/*	999	set_color (xcol, color);
		1000
		1001	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,	1002	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap	1003	* so just keep gobbling up the colormap
659	*/	1004	*/
660	# if 0
661	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])
663	break;
664	if (i > Color_White) {
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));
668	}
669	# endif
670		1005
671	R->PixColors[idx] = xcol;	1006	pix_colors_focused[idx] = xcol;
672	SET_PIXCOLOR(R, idx);
673		1007
674	/* XSetWindowAttributes attr; */	1008	done:
675	/* Cursor cursor; */
676	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
679	R->PixColors[Color_bg]);
680
681	/* handle Color_BD, scrollbar background, etc. */	1009	/*TODO: handle Color_BD, scrollbar background, etc. */
682		1010
683	rxvt_set_colorfgbg(aR);	1011	update_fade_color (idx);
684	rxvt_recolour_cursor(aR);	1012	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	1013	scr_recolour ();
686	rxvt_scr_poweron(aR);	1014	#endif /* XTERM_COLOR_CHANGE */
687	}	1015	}
688		1016
689	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */
692
693	/* EXTPROTO */
694	void	1017	void
695	rxvt_recolour_cursor(pR)	1018	rxvt_term::recolour_cursor ()
696	{	1019	{
697	rxvt_color xcol[2];	1020	XColor fg, bg;
698		1021
699	#if TODO	1022	(ISSET_PIXCOLOR (Color_pointer_fg)
700	xcol[0] = R->PixColors[Color_pointer];	1023	? pix_colors_focused[Color_pointer_fg]
701	xcol[1] = R->PixColors[Color_bg];	1024	: pix_colors_focused[Color_fg]).get (fg);
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1025
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1026	(ISSET_PIXCOLOR (Color_pointer_bg)
704	#endif	1027	? pix_colors_focused[Color_pointer_bg]
		1028	: pix_colors_focused[Color_bg]).get (bg);
		1029
		1030	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
705	}	1031	}
706		1032
707	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
708	/*	1034	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	1035	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	1036	*/
711	/* INTPROTO */
712	void	1037	void
713	rxvt_set_colorfgbg(pR)	1038	rxvt_term::set_colorfgbg ()
714	{	1039	{
715	unsigned int i;	1040	unsigned int i;
716	const char *xpmb = "\0";	1041	const char *xpmb = "";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		1043
719	R->env_colorfgbg =	1044	strcpy (fstr, "default");
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1045	strcpy (bstr, "default");
721	STRCPY(fstr, "default");
722	STRCPY(bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1047	if (pix_colors[Color_fg] == pix_colors[i])
		1048	{
725	sprintf(fstr, "%d", (i - Color_Black));	1049	sprintf (fstr, "%d", (i - Color_Black));
726	break;	1050	break;
727	}	1051	}
		1052
728	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1054	if (pix_colors[Color_bg] == pix_colors[i])
		1055	{
730	sprintf(bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	1057	#ifdef BG_IMAGE_FROM_FILE
732	xpmb = "default;";	1058	xpmb = "default;";
733	#endif	1059	#endif
734	break;	1060	break;
735	}	1061	}
		1062
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);
738
739	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {
742	if (R->PixColors[Color_fg] == R->PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
746	}
747	#endif
748	}	1064	}
749		1065
750	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
751	/*
752	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>
754	*/
755		1067
756	/* EXTPROTO */	1068	bool
757	int	1069	rxvt_term::set_color (rxvt_color &color, const char *name)
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
759	{	1070	{
760	screen_in_out->set(aR_ colour);	1071	if (color.set (this, name))
761
762	if (!screen_in_out->set(aR_ colour)) {
763	rxvt_print_error("can't allocate colour: %s", colour);
764	return false;
765	}
766
767	return true;	1072	return true;
		1073
		1074	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_term::alias_color (int dst, int src)
		1080	{
		1081	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
768	}	1082	}
769		1083
770	/* -------------------------------------------------------------------- *	1084	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	1085	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	1086	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	1087	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1088	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
776	int ignoreparent)
777	{	1089	{
778	int fix_screen;	1090	int fix_screen;
		1091	int old_width = szHint.width;
		1092	int old_height = szHint.height;
779		1093
		1094	window_calc (newwidth, newheight);
		1095
		1096	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1097	XSetWMNormalHints (dpy, parent[0], &szHint);
		1098
		1099	if (!ignoreparent)
		1100	{
780	#ifdef SMART_RESIZE	1101	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	1102	/*
782	#endif
783
784	rxvt_window_calc(aR_ width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
786	if (!ignoreparent) {
787	#ifdef SMART_RESIZE
788	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1103	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	1104	* reposition window on resize depending on placement on screen
791	*/	1105	*/
792	int x, y, x1, y1;	1106	int x, y, x1, y1;
793	int dx, dy;	1107	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	1109	Window unused_cr;
796		1110
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1111	XTranslateCoordinates (dpy, parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	1112	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	1115	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	1116	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	1117	* our position for handles and decorations. Counter it
804	*/	1118	*/
805	if (x1 != x || y1 != y) {	1119	if (x1 != x || y1 != y)
		1120	{
806	x -= x1;	1121	x -= x1;
807	y -= y1;	1122	y -= y1;
808	}	1123	}
809		1124
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1125	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1126	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	1127	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	1128	dy = old_height - szHint.height;
814		1129
815	/* Check position of the center of the window */	1130	/* Check position of the center of the window */
816	if (x < x1) /* left half */	1131	if (x < x1) /* left half */
817	dx = 0;	1132	dx = 0;
818	else if (x == x1) /* exact center */	1133	else if (x == x1) /* exact center */
819	dx /= 2;	1134	dx /= 2;
820	if (y < y1) /* top half */	1135	if (y < y1) /* top half */
821	dy = 0;	1136	dy = 0;
822	else if (y == y1) /* exact center */	1137	else if (y == y1) /* exact center */
823	dy /= 2;	1138	dy /= 2;
824		1139
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1141	szHint.width, szHint.height);
827	#else	1142	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
829	R->szHint.height);
830	#endif	1144	#endif
831	}	1145	}
832		1146
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
834	|| R->TermWin.nrow != R->prev_nrow);	1148
835	if (fix_screen || width != R->old_width || height != R->old_height) {	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
836	if (scrollbar_visible(R)) {	1150	{
		1151	if (scrollBar.state)
		1152	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1153	XMoveResizeWindow (dpy, scrollBar.win,
		1154	window_sb_x, 0,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1155	scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1156	resize_scrollbar ();
840	}	1157	}
841	if (menubar_visible(R))	1158
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1159	XMoveResizeWindow (dpy, vt,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1160	window_vt_x, window_vt_y,
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),
846	TermWin_TotalHeight());	1161	width, height);
847	#ifdef RXVT_GRAPHICS	1162
848	if (R->old_height)	1163	#ifdef HAVE_BG_PIXMAP
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1164	if (bgPixmap.window_size_sensitive ())
850	R->old_height - R->szHint.base_height);	1165	update_background ();
851	#endif	1166	#endif
		1167
852	rxvt_scr_clear(aR);	1168	scr_clear ();
853	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);
855	#endif
856	}	1169	}
857		1170
858	if (fix_screen || R->old_height == 0) {	1171	if (fix_screen || old_height == 0)
859	int curr_screen = -1;	1172	scr_reset ();
860	uint16_t old_ncol = R->prev_ncol;
861		1173
862	/* scr_reset only works on the primary screen */	1174	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
863	if (R->old_height) /* this is not the first time through */	1175	//scr_touch (false);
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
865	rxvt_scr_reset(aR);
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}
870	}
871		1176
872	R->old_width = R->szHint.width;	1177	#ifdef HAVE_BG_PIXMAP
873	R->old_height = R->szHint.height;	1178	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1179	// if (bgPixmap.pixmap)
		1180	// scr_touch (false);
		1181	#endif
874		1182
875	#ifdef USE_XIM	1183	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1184	IMSetPosition ();
877	#endif	1185	#endif
878	}	1186	}
879		1187
880	/*	1188	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1189	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1190	* good for toggling 80/132 columns
883	*/	1191	*/
884	/* EXTPROTO */
885	void	1192	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1193	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
887	{	1194	{
888	XWindowAttributes wattr;	1195	XWindowAttributes wattr;
889		1196
890	if (width == 0 || height == 0) {	1197	if (newwidth == 0 || newheight == 0)
		1198	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1199	XGetWindowAttributes (dpy, display->root, &wattr);
		1200
892	if (width == 0)	1201	if (newwidth == 0)
893	width = wattr.width - R->szHint.base_width;	1202	newwidth = wattr.width - szHint.base_width;
894	if (height == 0)	1203	if (newheight == 0)
895	height = wattr.height - R->szHint.base_height;	1204	newheight = wattr.height - szHint.base_height;
		1205	}
		1206
		1207	if (newwidth != width || newheight != height)
896	}	1208	{
897	if (width != R->TermWin.width || height != R->TermWin.height) {
898	width += R->szHint.base_width;	1209	newwidth += szHint.base_width;
899	height += R->szHint.base_height;	1210	newheight += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1211	resize_all_windows (newwidth, newheight, 0);
901	}	1212	}
902	}	1213	}
903		1214
904	/* -------------------------------------------------------------------- *	1215	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1216	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1217	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1218	#ifdef USE_XIM
908	/* INTPROTO */
909	void
910	rxvt_setSize(pR_ XRectangle * size)
911	{
912	size->x = R->TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);
916	}
917		1219
918	/* INTPROTO */
919	void	1220	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921	{	1222	{
922	*fg = R->PixColors[Color_fg];	1223	fg = pix_colors [Color_fg];
923	*bg = R->PixColors[Color_bg];	1224	bg = pix_colors [Color_bg];
		1225	}
		1226
		1227	void
		1228	rxvt_term::im_set_size (XRectangle &size)
		1229	{
		1230	// the int_bwidth terms make no sense to me
		1231	size.x = int_bwidth;
		1232	size.y = int_bwidth;
		1233	size.width = Width2Pixel (ncol) + int_bwidth;
		1234	size.height = Height2Pixel (nrow) + int_bwidth;
		1235	}
		1236
		1237	void
		1238	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1239	XRectangle &status_rect,
		1240	const XRectangle &needed_rect)
		1241	{
		1242	preedit_rect.x = needed_rect.width;
		1243	preedit_rect.y = 0;
		1244	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1245	preedit_rect.height = fheight;
		1246
		1247	status_rect.x = 0;
		1248	status_rect.y = 0;
		1249	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1250	status_rect.height = fheight;
924	}	1251	}
925		1252
926	/* Checking whether input method is running. */	1253	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1254	bool
929	rxvt_IMisRunning(pR)	1255	rxvt_term::IMisRunning ()
930	{	1256	{
931	char *p;	1257	char *p;
932	Atom atom;	1258	Atom atom;
933	Window win;	1259	Window win;
934	char server[IMBUFSIZ];	1260	char server[IMBUFSIZ];
935		1261
936	/* get current locale modifier */	1262	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1263	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1264	{
938	STRCPY(server, "@server=");	1265	strcpy (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1267
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1269	*p = '\0';
942		1270
943	atom = XInternAtom(R->Xdisplay, server, False);	1271	atom = XInternAtom (dpy, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1272	win = XGetSelectionOwner (dpy, atom);
		1273
945	if (win != None)	1274	if (win != None)
946	return True;	1275	return True;
947	}	1276	}
		1277
948	return False;	1278	return False;
949	}	1279	}
950		1280
951	/* EXTPROTO */
952	void	1281	void
953	rxvt_IMSendSpot(pR)	1282	rxvt_term::IMSendSpot ()
954	{	1283	{
955	XPoint spot;	1284	XPoint nspot;
956	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
957		1286
958	if (R->Input_Context == NULL	1287	if (!Input_Context
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1288	|| !focus
960	|| !(R->event_type == KeyPress	1289	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
961	|| R->event_type == Expose
962	|| R->event_type == NoExpose
963	|| R->event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))
966	return;	1290	return;
967		1291
968	rxvt_setPosition(aR_ & spot);	1292	im_set_position (nspot);
969		1293
		1294	if (nspot.x == spot.x && nspot.y == spot.y)
		1295	return;
		1296
		1297	spot = nspot;
		1298
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1301	XFree (preedit_attr);
973	}	1302	}
974		1303
975	/* EXTPROTO */
976	void	1304	void
977	rxvt_setTermFontSet(pR_ int idx)	1305	rxvt_term::im_destroy ()
978	{	1306	{
979	char *string;	1307	if (input_method)
980	long length;	1308	{
981	int success = 0;	1309	if (Input_Context && input_method->xim)
		1310	XDestroyIC (Input_Context);
982		1311
983	if (idx < 0 || idx >= MAX_NFONTS)	1312	display->put_xim (input_method);
984	return;	1313	input_method = 0;
985	}	1314	}
986		1315
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)
991	{
992	int mbh, vtx = 0;
993
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
997	mbh -= R->TermWin.lineSpace;
998
999	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1001
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);
1005
1006	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1008
1009	status_rect->width = needed_rect->width ? needed_rect->width
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);
1012	}
1013
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{
1021	dR;
1022
1023	R->Input_Context = NULL;	1316	Input_Context = 0;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}	1317	}
1029		1318
1030	/*	1319	#ifdef ENABLE_XIM_ONTHESPOT
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049		1320
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1321	static void
1051	if (R->Input_Context)	1322	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1052	return;	1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1326	}
1053		1327
1054	found = had_im = 0;	1328	static void
1055	p = R->rs[Rs_inputMethod];	1329	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1056	if (p && *p) {	1330	{
1057	had_im = 1;	1331	((rxvt_term *)client_data)->make_current ();
1058	s = rxvt_splitcommastring(p);	1332	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1059	for (i = 0; s[i]; i++) {	1333	}
1060	if (*s[i]) {	1334
1061	STRCPY(buf, "@im=");	1335	static void
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1336	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1337	{
1064	&& (rxvt_IM_get_IC(aR) == True)) {	1338	rxvt_term *term = (rxvt_term *)client_data;
1065	found = 1;	1339	XIMText *text = call_data->text;
1066	break;	1340
1067	}	1341	term->make_current ();
1068	}	1342
		1343	if (text)
		1344	{
		1345	void *str;
		1346
		1347	if (!text->encoding_is_wchar && text->string.multi_byte)
		1348	{
		1349	// of course, X makes it ugly again
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->rs[Rs_imLocale]);
		1352
		1353	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1354	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1355
		1356	if (term->rs[Rs_imLocale])
		1357	SET_LOCALE (term->locale);
1069	}	1358	}
1070	for (i = 0; s[i]; i++)	1359	else
1071	free(s[i]);	1360	str = (void *)text->string.wide_char;
1072	free(s);
1073	}
1074	if (found)
1075	return;
1076		1361
1077	/* try with XMODIFIERS env. var. */	1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1363	DT_INT, call_data->caret,
1079	rxvt_IM_get_IC(aR);	1364	DT_INT, call_data->chg_first,
1080	return;	1365	DT_INT, call_data->chg_length,
		1366	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1367	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1368	DT_END));
1081	}	1369	}
1082		1370	else
1083	/* try with no modifiers base IF the user didn't specify an IM */	1371	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1372	DT_INT, call_data->caret,
1085	&& rxvt_IM_get_IC(aR) == True)	1373	DT_INT, call_data->chg_first,
1086	return;	1374	DT_INT, call_data->chg_length,
		1375	DT_END));
1087	}	1376	}
		1377
		1378	#if 0
		1379	static void
		1380	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1381	{
		1382	((rxvt_term *)client_data)->make_current ();
		1383	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1384	DT_INT, call_data->position,
		1385	DT_INT, call_data->direction,
		1386	DT_INT, call_data->style,
		1387	DT_END));
		1388	}
		1389	#endif
		1390
		1391	#endif
1088		1392
1089	/*	1393	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1394	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1395	* open a suitable preedit type
1092	*/	1396	*/
1093	/* INTPROTO */
1094	Bool	1397	bool
1095	rxvt_IM_get_IC(pR)	1398	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1399	{
1097	int i, j, found;	1400	int i, j, found;
1098	XIM xim;	1401	XIM xim;
1099	XPoint spot;	1402	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1403	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1404	unsigned long fg, bg;
1102	const char *p;	1405	const char *p;
1103	char **s;	1406	char **s;
1104	XIMStyles *xim_styles;	1407	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1408	#ifdef ENABLE_XIM_ONTHESPOT
1106	XIMCallback ximcallback;	1409	XIMCallback xcb[4];
		1410	#endif
1107		1411
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1412	set_environ (envv);
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1413
1110	if (xim == NULL)	1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1111	return False;	1415	return false;
1112		1416
		1417	input_method = display->get_xim (locale, modifiers);
		1418	if (input_method == NULL)
		1419	return false;
		1420
		1421	xim = input_method->xim;
		1422	spot.x = spot.y = -1;
		1423
1113	xim_styles = NULL;	1424	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1425	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1426	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1427	{
		1428	im_destroy ();
1117	return False;	1429	return false;
		1430	}
		1431
		1432	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1433
		1434	for (int pi = 0; pi < 2; pi++)
1118	}	1435	{
		1436	p = pet[pi];
1119		1437
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1438	if (!p)
1121	: "OverTheSpot,OffTheSpot,Root";	1439	continue;
		1440
1122	s = rxvt_splitcommastring(p);	1441	s = rxvt_splitcommastring (p);
		1442
1123	for (i = found = 0; !found && s[i]; i++) {	1443	for (i = found = 0; !found && s[i]; i++)
		1444	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1445	if (!strcmp (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1446	input_style = XIMPreeditPosition | XIMStatusNothing;
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1447	else if (!strcmp (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1448	input_style = XIMPreeditArea | XIMStatusArea;
1128	else if (!STRCMP(s[i], "Root"))	1449	else if (!strcmp (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1450	input_style = XIMPreeditNothing | XIMStatusNothing;
		1451	else if (!strcmp (s[i], "None"))
		1452	input_style = XIMPreeditNone | XIMStatusNone;
		1453	#ifdef ENABLE_XIM_ONTHESPOT
		1454	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1455	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1456	#endif
		1457	else
		1458	input_style = XIMPreeditNothing | XIMStatusNothing;
1130		1459
1131	for (j = 0; j < xim_styles->count_styles; j++)	1460	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1461	if (input_style == xim_styles->supported_styles[j])
		1462	{
		1463	rxvt_freecommastring (s);
		1464
1133	found = 1;	1465	found = 1;
		1466	goto foundpet;
		1467	}
		1468
		1469	}
		1470
		1471	rxvt_freecommastring (s);
		1472	}
		1473
		1474	foundpet:
		1475
		1476	XFree (xim_styles);
		1477
		1478	if (!found)
		1479	{
		1480	im_destroy ();
		1481	return false;
		1482	}
		1483
		1484	XFontSet fs = 0;
		1485	XVaNestedList preedit_attr = 0, status_attr = 0;
		1486
		1487	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1488	{
		1489	// fake us a font-set, please
		1490	char **missing_charset_list;
		1491	int missing_charset_count;
		1492	char *def_string;
		1493	char pat[512];
		1494
		1495	sprintf (pat,
		1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1501	"*",
		1502	fheight,
		1503	fheight + 1, fheight - 1,
		1504	fheight - 2, fheight + 2);
		1505
		1506	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1507	&missing_charset_list, &missing_charset_count, &def_string);
		1508
		1509	if (missing_charset_list)
		1510	XFreeStringList (missing_charset_list);
		1511
		1512	if (!fs)
		1513	{
		1514	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1515	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1516	}
		1517	}
		1518
		1519	if (input_style & XIMPreeditPosition)
		1520	{
		1521	im_set_size (rect);
		1522	im_set_position (spot);
		1523	im_set_color (fg, bg);
		1524
		1525	preedit_attr = XVaCreateNestedList (0,
		1526	XNForeground, fg,
		1527	XNBackground, bg,
		1528	XNArea, &rect,
		1529	XNSpotLocation, &spot,
		1530	XNFontSet, fs,
		1531	NULL);
		1532	}
		1533	else if (input_style & XIMPreeditArea)
		1534	{
		1535	im_set_color (fg, bg);
		1536
		1537	/*
		1538	* The necessary width of preedit area is unknown
		1539	* until create input context.
		1540	*/
		1541	needed_rect.width = 0;
		1542	im_set_preedit_area (rect, status_rect, needed_rect);
		1543
		1544	preedit_attr = XVaCreateNestedList (0,
		1545	XNForeground, fg,
		1546	XNBackground, bg,
		1547	XNArea, &rect,
		1548	XNFontSet, fs,
		1549	NULL);
		1550	status_attr = XVaCreateNestedList (0,
		1551	XNForeground, fg,
		1552	XNBackground, bg,
		1553	XNArea, &status_rect,
		1554	XNFontSet, fs,
		1555	NULL);
		1556	}
		1557	#if ENABLE_XIM_ONTHESPOT
		1558	else if (input_style & XIMPreeditCallbacks)
		1559	{
		1560	im_set_position (spot);
		1561
		1562	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1563	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1564	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1565	# if 0
		1566	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1567	# endif
		1568
		1569	preedit_attr = XVaCreateNestedList (0,
		1570	XNSpotLocation, &spot,
		1571	XNPreeditStartCallback, &xcb[0],
		1572	XNPreeditDoneCallback , &xcb[1],
		1573	XNPreeditDrawCallback , &xcb[2],
		1574	# if 0
		1575	XNPreeditCaretCallback, &xcb[3],
		1576	# endif
		1577	NULL);
		1578	}
		1579	#endif
		1580
		1581	Input_Context = XCreateIC (xim,
		1582	XNInputStyle, input_style,
		1583	XNClientWindow, vt,
		1584	XNFocusWindow, parent[0],
		1585	preedit_attr ? XNPreeditAttributes : NULL,
		1586	preedit_attr,
		1587	status_attr ? XNStatusAttributes : NULL,
		1588	status_attr, NULL);
		1589
		1590	if (preedit_attr) XFree (preedit_attr);
		1591	if (status_attr) XFree (status_attr);
		1592	if (fs) XFreeFontSet (dpy, fs);
		1593
		1594	if (Input_Context == NULL)
		1595	{
		1596	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1597	im_destroy ();
		1598	return false;
		1599	}
		1600
		1601	#if 0
		1602	// unfortunately, only the focus window is used by XIM, hard to fix
		1603	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1604	vt_select_input ();
		1605	#endif
		1606
		1607	IMSetPosition ();
		1608
		1609	return true;
		1610	}
		1611
		1612	void
		1613	rxvt_term::im_cb ()
		1614	{
		1615	int i;
		1616	const char *p;
		1617	char **s;
		1618	char buf[IMBUFSIZ];
		1619
		1620	make_current ();
		1621
		1622	im_destroy ();
		1623
		1624	if (Input_Context)
		1625	return;
		1626
		1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1628	if (rs[Rs_imLocale])
		1629	SET_LOCALE (rs[Rs_imLocale]);
		1630	#endif
		1631
		1632	p = rs[Rs_inputMethod];
		1633	if (p && *p)
		1634	{
		1635	bool found = false;
		1636
		1637	s = rxvt_splitcommastring (p);
		1638
		1639	for (i = 0; s[i]; i++)
		1640	{
		1641	if (*s[i])
		1642	{
		1643	strcpy (buf, "@im=");
		1644	strncat (buf, s[i], IMBUFSIZ - 5);
		1645	if (IM_get_IC (buf))
		1646	{
		1647	found = true;
1134	break;	1648	break;
		1649	}
1135	}	1650	}
1136	}	1651	}
1137	for (i = 0; s[i]; i++)
1138	free(s[i]);
1139	free(s);
1140	XFree(xim_styles);
1141		1652
		1653	rxvt_freecommastring (s);
		1654
1142	if (!found) {	1655	if (found)
1143	XCloseIM(xim);	1656	goto done;
1144	return False;
1145	}	1657	}
1146		1658
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1659	/* try with XMODIFIERS env. var. */
		1660	if (IM_get_IC (""))
		1661	goto done;
1148		1662
1149	/* XXX: not sure why we need this (as well as IC one below) */	1663	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1664	if (IM_get_IC ("@im=none"))
		1665	goto done;
1151		1666
1152	preedit_attr = status_attr = NULL;	1667	done:
1153		1668	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1669	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1670	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1671	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1672	}
1206		1673
1207	/* EXTPROTO */
1208	void	1674	void
1209	rxvt_IMSetStatusPosition(pR)	1675	rxvt_term::IMSetPosition ()
1210	{	1676	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1677	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1678	XVaNestedList preedit_attr, status_attr;
1213		1679
1214	if (R->Input_Context == NULL	1680	if (!Input_Context
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1681	|| !focus
		1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1216	|| !rxvt_IMisRunning(aR))	1683	|| !IMisRunning ())
1217	return;	1684	return;
1218		1685
		1686	if (input_style & XIMPreeditPosition)
		1687	{
		1688	im_set_size (preedit_rect);
		1689	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1690
		1691	XSetICValues (Input_Context,
		1692	XNPreeditAttributes, preedit_attr, NULL);
		1693	}
		1694	else
		1695	{
1219	/* Getting the necessary width of preedit area */	1696	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1698	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1699	XFree (status_attr);
1223		1700
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1701	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1702	XFree (needed_rect);
1225		1703
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1704	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1705	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1706
1229	XSetICValues(R->Input_Context,	1707	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1708	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1709	XNStatusAttributes, status_attr,
		1710	NULL);
1232		1711
		1712	XFree (status_attr);
		1713	}
		1714
1233	XFree(preedit_attr);	1715	XFree (preedit_attr);
1234	XFree(status_attr);
1235	}	1716	}
1236	#endif /* USE_XIM */	1717	#endif /* USE_XIM */
1237		1718
1238	/*----------------------------------------------------------------------*/	1719	void
1239	rxvt_t rxvt_current_term;	1720	rxvt_term::get_window_origin (int &x, int &y)
		1721	{
		1722	Window cr;
		1723	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1724	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1725	}
		1726
		1727	Pixmap
		1728	rxvt_term::get_pixmap_property (int prop_id)
		1729	{
		1730	if (prop_id > 0 && prop_id < NUM_XA)
		1731	if (xa[prop_id])
		1732	{
		1733	int aformat;
		1734	unsigned long nitems, bytes_after;
		1735	Atom atype;
		1736	unsigned char *prop = NULL;
		1737	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1738	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1739	&nitems, &bytes_after, &prop);
		1740	if (result == Success && prop && atype == XA_PIXMAP)
		1741	{
		1742	return *(Pixmap *)prop;
		1743	}
		1744	}
		1745	return None;
		1746	}
		1747
		1748	#ifdef HAVE_BG_PIXMAP
		1749	# if TRACE_PIXMAPS
		1750	# undef update_background
		1751	int rxvt_term::trace_update_background (const char *file, int line)
		1752	{
		1753	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1754	update_background ();
		1755	}
		1756	# endif
		1757
		1758	int
		1759	rxvt_term::update_background ()
		1760	{
		1761	bgPixmap.invalidate ();
		1762
		1763	/* no chance of real time refresh if we are blurring! */
		1764	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1765	bgPixmap.render ();
		1766	else
		1767	{
		1768	update_background_ev.stop ();
		1769
		1770	if (!bgPixmap.need_client_side_rendering())
		1771	update_background_ev.start (.05);
		1772	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1773	update_background_ev.start (.20); /* very slow !!! */
		1774	else
		1775	update_background_ev.start (.07);
		1776	}
		1777
		1778	return 0;
		1779	}
		1780
		1781	void
		1782	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1783	{
		1784	bgPixmap.render ();
		1785	}
		1786
		1787	#endif /* HAVE_BG_PIXMAP */
1240		1788
1241	/*----------------------- end-of-file (C source) -----------------------*/	1789	/*----------------------- end-of-file (C source) -----------------------*/

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