ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 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>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
		57
		58	bool
		59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
		70	setlocale (LC_CTYPE, curlocale);
		71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
		146	return len;
		147
		148	}
		149	#endif
		150
47	rxvt_term::rxvt_term()	151	rxvt_term::rxvt_term ()
		152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
		162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
		166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
		177	#ifdef POINTER_BLANK
		178	pointer_ev (this, &rxvt_term::pointer_cb),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
		186	termwin_ev (this, &rxvt_term::x_cb),
		187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
		189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
		191	destroy_ev (this, &rxvt_term::destroy_cb),
48	: pty_ev(this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
49	x_ev (this, &rxvt_term::x_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
50	{	194	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52	}
53		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
54	void *	206	void
55	rxvt_term::operator new (size_t s)	207	rxvt_term::emergency_cleanup ()
56	{	208	{
57	void *p = malloc (s);	209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
58		211
59	MEMSET (p, 0, s);	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
		215
		216	rxvt_term::~rxvt_term ()
		217	{
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	if (display)
		230	{
		231	selection_clear ();
		232
		233	#ifdef USE_XIM
		234	im_destroy ();
		235	#endif
		236	#ifdef XTERM_SCROLLBAR
		237	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		238	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		239	#endif
		240	#ifdef PLAIN_SCROLLBAR
		241	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		242	#endif
		243	#ifdef NEXT_SCROLLBAR
		244	if (blackGC) XFreeGC (dpy, blackGC);
		245	if (whiteGC) XFreeGC (dpy, whiteGC);
		246	if (grayGC) XFreeGC (dpy, grayGC);
		247	if (darkGC) XFreeGC (dpy, darkGC);
		248	if (stippleGC) XFreeGC (dpy, stippleGC);
		249	if (dimple) XFreePixmap (dpy, dimple);
		250	if (upArrow) XFreePixmap (dpy, upArrow);
		251	if (downArrow) XFreePixmap (dpy, downArrow);
		252	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		253	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		254	#endif
		255	#ifdef RXVT_SCROLLBAR
		256	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		257	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		258	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		259	#endif
		260	if (gc) XFreeGC (dpy, gc);
		261
		262	delete drawable;
		263	// destroy all windows
		264	if (parent[0])
		265	XDestroyWindow (dpy, parent[0]);
		266
		267	for (int i = 0; i < TOTAL_COLORS; i++)
		268	if (ISSET_PIXCOLOR (i))
		269	{
		270	pix_colors_focused [i].free (this);
		271	#if OFF_FOCUS_FADING
		272	pix_colors_unfocused [i].free (this);
		273	#endif
		274	}
		275
		276	clear ();
		277	}
		278
		279	delete [] pix_colors_focused;
		280	#if OFF_FOCUS_FADING
		281	delete [] pix_colors_unfocused;
		282	#endif
		283
		284	displays.put (display);
		285
		286	scr_release ();
		287
		288	/* clear all resources */
		289	for (int i = 0; i < allocated.size (); i++)
		290	free (allocated [i]);
		291
		292	free (selection.text);
		293	// TODO: manage env vars in child only(!)
		294	free (env_display);
		295	free (env_term);
		296	free (locale);
		297	free (v_buffer);
		298	free (incr_buf);
		299
		300	delete envv;
		301	delete argv;
		302
		303	#ifdef KEYSYM_RESOURCE
		304	delete keyboard;
		305	#endif
		306	}
		307
		308	// child has exited, usually destroys
		309	void
		310	rxvt_term::child_cb (child_watcher &w, int status)
		311	{
		312	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		313
		314	cmd_pid = 0;
		315
		316	if (!option (Opt_hold))
		317	destroy ();
		318	}
		319
		320	void
		321	rxvt_term::destroy ()
		322	{
		323	if (destroy_ev.active)
60	return p;	324	return;
61	}
62		325
63	void	326	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
64	rxvt_term::operator delete (void *p, size_t s)
65	{
66	free (p);
67	}
68		327
69	/*----------------------------------------------------------------------*/	328	#if ENABLE_OVERLAY
70	/* rxvt_init() */	329	scr_overlay_off ();
71	/* LIBPROTO */	330	#endif
72	rxvt_t
73	rxvt_init(int argc, const char *const *argv)
74	{
75	const char **cmd_argv;
76		331
77	SET_R(new rxvt_term);	332	if (display)
78	dR;
79
80	if (rxvt_init_vars(aR) < 0)
81	{
82	free(R);
83	return NULL;
84	}	333	{
85		334	#if USE_XIM
86	/*	335	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	336	#endif
105	#ifdef HAVE_SCROLLBARS	337	#if HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	338	scrollbar_ev.stop (display);
107	scrollbar_setIdle(); /* set existence for size calculations */
108	#endif	339	#endif
109		340	#if ENABLE_TRANSPARENCY || ENABLE_PERL
110	rxvt_Create_Windows(aR_ argc, argv);	341	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	342	#endif
118		343	incr_ev.stop ();
119	#if 0	344	termwin_ev.stop (display);
120	#ifdef DEBUG_X	345	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	}	346	}
142	#endif
143	XMapWindow(R->Xdisplay, R->TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
145		347
146	rxvt_init_env(aR);	348	check_ev.stop ();
147	rxvt_init_command(aR_ cmd_argv);	349	pty_ev.stop ();
148		350	#ifdef CURSOR_BLINK
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	351	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	352	#endif
190	rxvt_clean_exit();	353	#ifdef TEXT_BLINK
191	kill(getpid(), sig);	354	text_blink_ev.stop ();
192	}	355	#endif
		356	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		357	cont_scroll_ev.stop ();
		358	#endif
		359	#ifdef SELECTION_SCROLLING
		360	sel_scroll_ev.stop ();
		361	#endif
		362	#ifdef POINTER_BLANK
		363	pointer_ev.stop ();
		364	#endif
193		365
194	/* ARGSUSED */	366	destroy_ev.start (0);
195	/* INTPROTO */	367	}
196	int
197	rxvt_xerror_handler(const Display * display
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{
200	dR;
201		368
202	if (R->allowedxerror == -1) {	369	void
203	R->allowedxerror = event->error_code;	370	rxvt_term::destroy_cb (time_watcher &w)
204	return 0; /* ignored anyway */	371	{
205	}	372	make_current ();
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	373
207	event->request_code, event->minor_code,	374	delete this;
208	event->error_code);
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210	exit(EXIT_FAILURE);
211	/* NOTREACHED */
212	}	375	}
213		376
214	/*----------------------------------------------------------------------*/	377	/*----------------------------------------------------------------------*/
215	/*	378	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	379	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	380	* TODO: if debugging, this should free up any known resources if we can
218	*/	381	*/
219	/* EXTPROTO */	382	static XErrorHandler old_xerror_handler;
220	void
221	rxvt_clean_exit(void)
222	{
223	dR;
224		383
225	#ifdef DEBUG_SCREEN	384	static void
226	rxvt_scr_release(aR);	385	rxvt_emergency_cleanup ()
		386	{
		387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		388	(*t)->emergency_cleanup ();
		389	}
		390
		391	#if !ENABLE_MINIMAL
		392	static void
		393	print_x_error (Display *dpy, XErrorEvent *event)
		394	{
		395	char buffer[BUFSIZ];
		396	char mesg[BUFSIZ];
		397	char number[32];
		398	char *mtype = "XlibMessage";
		399	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		400	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		401	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		402	rxvt_warn ("%s: %s\n", mesg, buffer);
		403	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		405	sprintf(number, "%d", event->request_code);
		406	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		407	rxvt_warn ("(which is %s)\n", buffer);
		408	if (event->request_code >= 128) {
		409	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		412	}
		413	if ((event->error_code == BadWindow) ||
		414	(event->error_code == BadPixmap) ||
		415	(event->error_code == BadCursor) ||
		416	(event->error_code == BadFont) ||
		417	(event->error_code == BadDrawable) ||
		418	(event->error_code == BadColor) ||
		419	(event->error_code == BadGC) ||
		420	(event->error_code == BadIDChoice) ||
		421	(event->error_code == BadValue) ||
		422	(event->error_code == BadAtom)) {
		423	if (event->error_code == BadValue)
		424	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		425	mesg, BUFSIZ);
		426	else if (event->error_code == BadAtom)
		427	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		428	mesg, BUFSIZ);
		429	else
		430	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		433	}
		434	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		437	}
227	#endif	438	#endif
228	#ifndef NO_SETOWNER_TTYDEV	439
229	rxvt_privileged_ttydev(aR_ RESTORE);	440	int
		441	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		442	{
		443	if (GET_R->allowedxerror == -1)
		444	GET_R->allowedxerror = event->error_code;
		445	else
		446	{
		447	// GET_R is most likely not the terminal which caused the error,
		448	// so just output the error and continue
		449	#if ENABLE_MINIMAL
		450	old_xerror_handler (display, event);
		451	#else
		452	print_x_error (display, event);
230	#endif	453	#endif
231	#ifdef UTMP_SUPPORT	454	}
232	rxvt_privileged_utmp(aR_ RESTORE);	455
		456	return 0;
		457	}
		458
		459	int
		460	rxvt_xioerror_handler (Display *display)
		461	{
		462	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		463	DisplayString (display));
		464	rxvt_emergency_cleanup ();
		465	_exit (EXIT_FAILURE);
		466	}
		467
		468	/*----------------------------------------------------------------------*/
		469	bool
		470	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		471	{
		472	this->envv = envv;
		473
		474	SET_R (this);
		475	set_locale ("");
		476	set_environ (envv); // few things in X do not call setlocale :(
		477
		478	if (!init_vars ())
		479	return false;
		480
		481	init_secondary ();
		482
		483	const char **cmd_argv = init_resources (argc, argv);
		484
		485	#ifdef KEYSYM_RESOURCE
		486	keyboard->register_done ();
233	#endif	487	#endif
234	#ifdef USE_XIM	488
235	if (R->Input_Context != NULL) {	489	#ifdef HAVE_SCROLLBARS
236	XDestroyIC(R->Input_Context);	490	if (option (Opt_scrollBar))
237	R->Input_Context = NULL;	491	scrollBar.setIdle (); /* set existence for size calculations */
		492	#endif
		493
		494	pty = ptytty::create ();
		495
		496	create_windows (argc, argv);
		497
		498	init_xlocale ();
		499
		500	scr_reset (); // initialize screen
		501
		502	#if 0
		503	XSynchronize (dpy, True);
		504	#endif
		505
		506	#ifdef HAVE_SCROLLBARS
		507	if (option (Opt_scrollBar))
		508	resize_scrollbar (); /* create and map scrollbar */
		509	#endif
		510	#ifdef HAVE_BG_PIXMAP
		511	{
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526
		527	bgPixmap.set_root_pixmap ();
		528	XSelectInput (dpy, display->root, PropertyChangeMask);
		529	rootwin_ev.start (display, display->root);
238	}	530	}
239	#endif	531	#endif
		532
		533	#ifdef BG_IMAGE_FROM_FILE
		534	if (rs[Rs_backgroundPixmap] != NULL)
		535	{
		536	const char *p = rs[Rs_backgroundPixmap];
		537
		538	if ((p = strchr (p, ';')) != NULL)
		539	{
		540	p++;
		541	bgPixmap.set_geometry (p);
		542	}
		543	else
		544	bgPixmap.set_defaultGeometry ();
		545
		546	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		547	if (!bgPixmap.window_position_sensitive ())
		548	update_background ();
		549	}
		550	#endif
		551	}
		552	#endif
		553
		554	#if ENABLE_PERL
		555	rootwin_ev.start (display, display->root);
		556	#endif
		557
		558	set_colorfgbg ();
		559
		560	init_command (cmd_argv);
		561
		562	free (cmd_argv);
		563
		564	if (pty->pty >= 0)
		565	pty_ev.start (pty->pty, EVENT_READ);
		566
		567	check_ev.start ();
		568
		569	HOOK_INVOKE ((this, HOOK_START, DT_END));
		570
		571	#if ENABLE_XEMBED
		572	if (rs[Rs_embed])
		573	{
		574	long info[2] = { 0, XEMBED_MAPPED };
		575
		576	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		577	32, PropModeReplace, (unsigned char *)&info, 2);
		578	}
		579	#endif
		580
		581	XMapWindow (dpy, vt);
		582	XMapWindow (dpy, parent[0]);
		583
		584	return true;
		585	}
		586
		587	static struct sig_handlers
		588	{
		589	sig_watcher sw_term, sw_int;
		590
		591	/*
		592	* Catch a fatal signal and tidy up before quitting
		593	*/
		594	void
		595	sig_term (sig_watcher &w)
		596	{
		597	rxvt_emergency_cleanup ();
		598	signal (w.signum, SIG_DFL);
		599	kill (getpid (), w.signum);
		600	}
		601
		602	sig_handlers ()
		603	: sw_term (this, &sig_handlers::sig_term),
		604	sw_int (this, &sig_handlers::sig_term)
		605	{
		606	}
		607	} sig_handlers;
		608
		609	char **rxvt_environ; // startup environment
		610
		611	void
		612	rxvt_init ()
		613	{
		614	ptytty::init ();
		615
		616	rxvt_environ = environ;
		617
		618	signal (SIGHUP, SIG_IGN);
		619	signal (SIGPIPE, SIG_IGN);
		620
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
		623
		624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
		626
		627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		628	// TODO: handle this with exceptions and tolerate the memory loss
		629	XSetIOErrorHandler (rxvt_xioerror_handler);
		630
		631	XrmInitialize ();
240	}	632	}
241		633
242	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	637	void *
246	void *
247	rxvt_malloc(size_t size)	638	rxvt_malloc (size_t size)
248	{	639	{
249	void *p;
250
251	p = malloc(size);	640	void *p = malloc (size);
		641
252	if (p)	642	if (!p)
		643	rxvt_fatal ("memory allocation failure. aborting.\n");
		644
253	return p;	645	return p;
254
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();
257	exit(EXIT_FAILURE);
258	/* NOTREACHED */
259	}	646	}
260		647
261	/* EXTPROTO */	648	void *
262	void *
263	rxvt_calloc(size_t number, size_t size)	649	rxvt_calloc (size_t number, size_t size)
264	{	650	{
265	void *p;
266
267	p = calloc(number, size);	651	void *p = calloc (number, size);
		652
268	if (p)	653	if (!p)
		654	rxvt_fatal ("memory allocation failure. aborting.\n");
		655
269	return p;	656	return p;
270
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();
273	exit(EXIT_FAILURE);
274	/* NOTREACHED */
275	}	657	}
276		658
277	/* EXTPROTO */	659	void *
278	void *
279	rxvt_realloc(void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
280	{	661	{
281	void *p;
282
283	if (ptr)
284	p = realloc(ptr, size);	662	void *p = realloc (ptr, size);
285	else	663
286	p = malloc(size);
287	if (p)	664	if (!p)
		665	rxvt_fatal ("memory allocation failure. aborting.\n");
		666
288	return p;	667	return p;
289
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();
292	exit(EXIT_FAILURE);
293	/* NOTREACHED */
294	}	668	}
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		669
423	/*----------------------------------------------------------------------*/	670	/*----------------------------------------------------------------------*/
424	/*	671	/*
425	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
427	*/	674	*/
428	/* EXTPROTO */
429	void	675	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
431	{	677	{
432	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	679	int x, y, sb_w, flags;
434	unsigned int w, h;	680	unsigned int w, h;
435	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
436		682
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;	683	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		686
444	recalc_x = recalc_y = 0;	687	recalc_x = recalc_y = 0;
445	flags = 0;	688	flags = 0;
		689
446	if (!R->parsed_geometry) {	690	if (!parsed_geometry)
		691	{
447	R->parsed_geometry = 1;	692	parsed_geometry = 1;
		693
448	if (R->rs[Rs_geometry])	694	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	695	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		696
450	if (flags & WidthValue) {	697	if (flags & WidthValue)
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	698	{
		699	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
452	R->szHint.flags |= USSize;	700	szHint.flags |= USSize;
453	}	701	}
		702
454	if (flags & HeightValue) {	703	if (flags & HeightValue)
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	704	{
		705	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
456	R->szHint.flags |= USSize;	706	szHint.flags |= USSize;
457	}	707	}
		708
458	if (flags & XValue) {	709	if (flags & XValue)
		710	{
459	R->szHint.x = x;	711	szHint.x = x;
460	R->szHint.flags |= USPosition;	712	szHint.flags |= USPosition;
		713
461	if (flags & XNegative) {	714	if (flags & XNegative)
		715	{
462	recalc_x = 1;	716	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	717	szHint.win_gravity = NorthEastGravity;
464	}	718	}
465	}	719	}
		720
466	if (flags & YValue) {	721	if (flags & YValue)
		722	{
467	R->szHint.y = y;	723	szHint.y = y;
468	R->szHint.flags |= USPosition;	724	szHint.flags |= USPosition;
		725
469	if (flags & YNegative) {	726	if (flags & YNegative)
		727	{
470	recalc_y = 1;	728	recalc_y = 1;
		729
471	if (R->szHint.win_gravity == NorthEastGravity)	730	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	731	szHint.win_gravity = SouthEastGravity;
473	else	732	else
474	R->szHint.win_gravity = SouthWestGravity;	733	szHint.win_gravity = SouthWestGravity;
475	}	734	}
476	}	735	}
477	}	736	}
		737
478	/* TODO: BOUNDS */	738	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	739	width = ncol * fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	740	height = nrow * fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	741	max_width = MAX_COLS * fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	742	max_height = MAX_ROWS * fheight;
483		743
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	744	szHint.base_width = szHint.base_height = 2 * int_bwidth;
485		745
486	sb_w = mb_h = 0;	746	sb_w = 0;
487	R->window_vt_x = R->window_vt_y = 0;	747	window_vt_x = window_vt_y = int_bwidth;
488	if (scrollbar_visible(R)) {	748
		749	if (scrollBar.state)
		750	{
489	sb_w = scrollbar_TotalWidth();	751	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
491	if (!(R->Options & Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	755	window_vt_x += sb_w;
493	}	756	}
494	if (menubar_visible(R)) {	757
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;	758	szHint.width_inc = fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	759	szHint.height_inc = fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
503		762
504	if (width && width - R->szHint.base_width < max_width) {	763	if (newwidth && newwidth - szHint.base_width < max_width)
		764	{
505	R->szHint.width = width;	765	szHint.width = newwidth;
506	R->TermWin.width = width - R->szHint.base_width;	766	width = newwidth - szHint.base_width;
507	} else {	767	}
508	MIN_IT(R->TermWin.width, max_width);	768	else
		769	{
		770	min_it (width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	771	szHint.width = szHint.base_width + width;
510	}	772	}
		773
511	if (height && height - R->szHint.base_height < max_height) {	774	if (newheight && newheight - szHint.base_height < max_height)
		775	{
512	R->szHint.height = height;	776	szHint.height = newheight;
513	R->TermWin.height = height - R->szHint.base_height;	777	height = newheight - szHint.base_height;
514	} else {	778	}
515	MIN_IT(R->TermWin.height, max_height);	779	else
		780	{
		781	min_it (height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	782	szHint.height = szHint.base_height + height;
517	}	783	}
		784
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
520		787
521	if (recalc_x)	788	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	790
524	if (recalc_y)	791	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
527		793
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	794	ncol = width / fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	795	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	}	796	}
535		797
536	/*----------------------------------------------------------------------*/	798	/*----------------------------------------------------------------------*/
537	/*	799	/*
538	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	801	* Called after a window size change.
540	*/	802	*/
541	/* EXTPROTO */
542	void	803	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	804	rxvt_term::tt_winch ()
544	{	805	{
		806	if (pty->pty < 0)
		807	return;
		808
545	struct winsize ws;	809	struct winsize ws;
546		810
547	if (fd < 0)
548	return;
549	ws.ws_col = col;	811	ws.ws_col = ncol;
550	ws.ws_row = row;	812	ws.ws_row = nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	813	ws.ws_xpixel = width;
552	#ifndef DEBUG_SIZE	814	ws.ws_ypixel = height;
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	815	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
554	#else	816
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	817	#if 0
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	818	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
557	}
558	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	819	if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	820	kill (-cmd_pid, SIGWINCH);
561	# endif
562	#endif	821	#endif
563	}	822	}
564		823
565	/*----------------------------------------------------------------------*/	824	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	825	/* set_fonts () - load and set the various fonts
567	/*	826	*
568	* init = 1 - initialize	827	* init = 1 - initialize
569	*	828	*
570	* fontname == FONT_UP - switch to bigger font	829	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	830	* fontname == FONT_DN - switch to smaller font
572	*/	831	*/
573	/* EXTPROTO */	832	bool
574	void	833	rxvt_term::set_fonts ()
575	rxvt_change_font(pR_ int init, const char *fontname)
576	{	834	{
577	}	835	rxvt_fontset *fs = new rxvt_fontset (this);
		836	rxvt_fontprop prop;
578		837
579	/* INTPROTO */	838	if (!fs
		839	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		840	|| !fs->realize_font (1))
		841	{
		842	delete fs;
		843	return false;
		844	}
		845
		846	#if ENABLE_STYLES
		847	for (int i = RS_styleCount; --i; )
		848	if (fontset[i] != fontset[0])
		849	delete fontset[i];
		850	#endif
		851
		852	delete fontset[0];
		853	fontset[0] = fs;
		854
		855	prop = (*fs)[1]->properties ();
		856	prop.height += lineSpace;
		857
		858	fs->set_prop (prop, false);
		859
		860	fwidth = prop.width;
		861	fheight = prop.height;
		862	fbase = prop.ascent;
		863
		864	for (int style = 1; style < 4; style++)
		865	{
		866	#if ENABLE_STYLES
		867	const char *res = rs[Rs_font + style];
		868
		869	if (res && !*res)
		870	fontset[style] = fontset[0];
		871	else
		872	{
		873	fontset[style] = fs = new rxvt_fontset (this);
		874	rxvt_fontprop prop2 = prop;
		875
		876	if (res)
		877	{
		878	fs->populate (res);
		879	fs->set_prop (prop2, false);
		880	}
		881	else
		882	{
		883	fs->populate (fontset[0]->fontdesc);
		884
		885	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		886	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		887
		888	fs->set_prop (prop2, true);
		889	}
		890
		891	}
		892	#else
		893	fontset[style] = fontset[0];
		894	#endif
		895	}
		896
		897	if (parent[0])
		898	{
		899	resize_all_windows (0, 0, 0);
		900	scr_remap_chars ();
		901	scr_touch (true);
		902	}
		903
		904	return true;
		905	}
		906
580	void	907	void
581	rxvt_font_up_down(pR_ int n, int direction)	908	rxvt_term::set_string_property (Atom prop, const char *str, int len)
582	{	909	{
		910	XChangeProperty (dpy, parent[0],
		911	prop, XA_STRING, 8, PropModeReplace,
		912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		913	}
		914
		915	void
		916	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		917	{
		918	wchar_t *ws = rxvt_mbstowcs (str, len);
		919	char *s = rxvt_wcstoutf8 (ws);
		920
		921	XChangeProperty (dpy, parent[0],
		922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		923	(const unsigned char *)s, strlen (s));
		924
		925	free (s);
		926	free (ws);
583	}	927	}
584		928
585	/*----------------------------------------------------------------------*/	929	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	930	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	931	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	932	void
590	rxvt_set_title(pR_ const char *str)	933	rxvt_term::set_title (const char *str)
591	{	934	{
592	#ifndef SMART_WINDOW_TITLE	935	set_string_property (XA_WM_NAME, str);
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	936	#if ENABLE_EWMH
594	#else	937	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	938	#endif
604	}	939	}
605		940
606	/* EXTPROTO */
607	void	941	void
608	rxvt_set_iconName(pR_ const char *str)	942	rxvt_term::set_icon_name (const char *str)
609	{	943	{
610	#ifndef SMART_WINDOW_TITLE	944	set_string_property (XA_WM_ICON_NAME, str);
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	945	#if ENABLE_EWMH
612	#else	946	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	947	#endif
622	}	948	}
623		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
624	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void
627	rxvt_set_window_color(pR_ int idx, const char *color)
628	{
629	rxvt_color xcol;	954	rxvt_color xcol;
630	int i;	955	int i;
631		956
632	if (color == NULL || *color == '\0')	957	if (color == NULL || *color == '\0')
633	return;	958	return;
634		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
		963
635	/* handle color aliases */	964	/* handle color aliases */
636	if (isdigit(*color)) {	965	if (isdigit (*color))
		966	{
637	i = atoi(color);	967	i = atoi (color);
		968
		969	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	970	{ /* bright colors */
639	i -= 8;	971	i -= 8;
640	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);
643	goto Done;	973	goto done;
644	# endif
645	}	974	}
646	if (i >= 0 && i <= 7) { /* normal colors */	975
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	976	if (i >= 0 && i <= 7)
648	SET_PIXCOLOR(R, idx);	977	{ /* normal colors */
		978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
649	goto Done;	979	goto done;
650	}	980	}
651	}	981	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
653	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655		982
656	/*	983	set_color (xcol, color);
		984
		985	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,	986	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
659	*/	988	*/
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		989
671	R->PixColors[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
672	SET_PIXCOLOR(R, idx);
673		991
674	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	993	/* Cursor cursor; */
676	Done:	994	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. */	995	/*TODO: handle Color_BD, scrollbar background, etc. */
682		996
683	rxvt_set_colorfgbg(aR);	997	update_fade_color (idx);
684	rxvt_recolour_cursor(aR);	998	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	999	scr_recolour ();
686	rxvt_scr_poweron(aR);
687	}
688
689	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
692		1002
693	/* EXTPROTO */
694	void	1003	void
695	rxvt_recolour_cursor(pR)	1004	rxvt_term::recolour_cursor ()
696	{	1005	{
697	rxvt_color xcol[2];	1006	XColor fg, bg;
698		1007
699	#if TODO	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
700	xcol[0] = R->PixColors[Color_pointer];	1009	? pix_colors_focused[Color_pointer_fg]
701	xcol[1] = R->PixColors[Color_bg];	1010	: pix_colors_focused[Color_fg]).get (fg);
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1011
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
704	#endif	1013	? pix_colors_focused[Color_pointer_bg]
		1014	: pix_colors_focused[Color_bg]).get (bg);
		1015
		1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
705	}	1017	}
706		1018
707	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
708	/*	1020	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	1022	*/
711	/* INTPROTO */
712	void	1023	void
713	rxvt_set_colorfgbg(pR)	1024	rxvt_term::set_colorfgbg ()
714	{	1025	{
715	unsigned int i;	1026	unsigned int i;
716	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		1029
719	R->env_colorfgbg =	1030	strcpy (fstr, "default");
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1031	strcpy (bstr, "default");
721	STRCPY(fstr, "default");
722	STRCPY(bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1033	if (pix_colors[Color_fg] == pix_colors[i])
		1034	{
725	sprintf(fstr, "%d", (i - Color_Black));	1035	sprintf (fstr, "%d", (i - Color_Black));
726	break;	1036	break;
727	}	1037	}
		1038
728	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1040	if (pix_colors[Color_bg] == pix_colors[i])
		1041	{
730	sprintf(bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
732	xpmb = "default;";	1044	xpmb = "default;";
733	#endif	1045	#endif
734	break;	1046	break;
735	}	1047	}
		1048
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	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	}	1050	}
749		1051
750	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
751	/*
752	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>
754	*/
755		1053
756	/* EXTPROTO */	1054	bool
757	int	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
759	{	1056	{
760	screen_in_out->set(aR_ colour);	1057	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;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
768	}	1068	}
769		1069
770	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	1073	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
776	int ignoreparent)
777	{	1075	{
778	int fix_screen;	1076	int fix_screen;
		1077	int old_width = szHint.width;
		1078	int old_height = szHint.height;
779		1079
		1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1083	XSetWMNormalHints (dpy, parent[0], &szHint);
		1084
		1085	if (!ignoreparent)
		1086	{
780	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	1088	/*
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>	1089	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	1090	* reposition window on resize depending on placement on screen
791	*/	1091	*/
792	int x, y, x1, y1;	1092	int x, y, x1, y1;
793	int dx, dy;	1093	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	1095	Window unused_cr;
796		1096
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	1101	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
804	*/	1104	*/
805	if (x1 != x || y1 != y) {	1105	if (x1 != x || y1 != y)
		1106	{
806	x -= x1;	1107	x -= x1;
807	y -= y1;	1108	y -= y1;
808	}	1109	}
809		1110
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	1113	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	1114	dy = old_height - szHint.height;
814		1115
815	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
816	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
817	dx = 0;	1118	dx = 0;
818	else if (x == x1) /* exact center */	1119	else if (x == x1) /* exact center */
819	dx /= 2;	1120	dx /= 2;
820	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
821	dy = 0;	1122	dy = 0;
822	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
823	dy /= 2;	1124	dy /= 2;
824		1125
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1127	szHint.width, szHint.height);
827	#else	1128	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
829	R->szHint.height);
830	#endif	1130	#endif
831	}	1131	}
832		1132
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
834	|| R->TermWin.nrow != R->prev_nrow);	1134
835	if (fix_screen || width != R->old_width || height != R->old_height) {	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
836	if (scrollbar_visible(R)) {	1136	{
		1137	if (scrollBar.state)
		1138	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1139	XMoveResizeWindow (dpy, scrollBar.win,
		1140	window_sb_x, 0,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1142	resize_scrollbar ();
840	}	1143	}
841	if (menubar_visible(R))	1144
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1145	XMoveResizeWindow (dpy, vt,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1146	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());	1147	width, height);
847	#ifdef RXVT_GRAPHICS	1148
848	if (R->old_height)	1149	#ifdef HAVE_BG_PIXMAP
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1150	if (bgPixmap.window_size_sensitive ())
850	R->old_height - R->szHint.base_height);	1151	update_background ();
851	#endif	1152	#endif
		1153
852	rxvt_scr_clear(aR);	1154	scr_clear ();
853	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);
855	#endif
856	}	1155	}
857		1156
858	if (fix_screen || R->old_height == 0) {	1157	if (fix_screen || old_height == 0)
859	int curr_screen = -1;	1158	scr_reset ();
860	uint16_t old_ncol = R->prev_ncol;
861		1159
862	/* scr_reset only works on the primary screen */	1160	// 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 */	1161	//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		1162
872	R->old_width = R->szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
873	R->old_height = R->szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1165	// if (bgPixmap.pixmap)
		1166	// scr_touch (false);
		1167	#endif
874		1168
875	#ifdef USE_XIM	1169	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1170	IMSetPosition ();
877	#endif	1171	#endif
878	}	1172	}
879		1173
880	/*	1174	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
883	*/	1177	*/
884	/* EXTPROTO */
885	void	1178	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
887	{	1180	{
888	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
889		1182
890	if (width == 0 || height == 0) {	1183	if (newwidth == 0 || newheight == 0)
		1184	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
892	if (width == 0)	1187	if (newwidth == 0)
893	width = wattr.width - R->szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
894	if (height == 0)	1189	if (newheight == 0)
895	height = wattr.height - R->szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
		1191	}
		1192
		1193	if (newwidth != width || newheight != height)
896	}	1194	{
897	if (width != R->TermWin.width || height != R->TermWin.height) {
898	width += R->szHint.base_width;	1195	newwidth += szHint.base_width;
899	height += R->szHint.base_height;	1196	newheight += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
901	}	1198	}
902	}	1199	}
903		1200
904	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1203	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1204	#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		1205
918	/* INTPROTO */
919	void	1206	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921	{	1208	{
922	*fg = R->PixColors[Color_fg];	1209	fg = pix_colors [Color_fg];
923	*bg = R->PixColors[Color_bg];	1210	bg = pix_colors [Color_bg];
		1211	}
		1212
		1213	void
		1214	rxvt_term::im_set_size (XRectangle &size)
		1215	{
		1216	// the int_bwidth terms make no sense to me
		1217	size.x = int_bwidth;
		1218	size.y = int_bwidth;
		1219	size.width = Width2Pixel (ncol) + int_bwidth;
		1220	size.height = Height2Pixel (nrow) + int_bwidth;
		1221	}
		1222
		1223	void
		1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1225	XRectangle &status_rect,
		1226	const XRectangle &needed_rect)
		1227	{
		1228	preedit_rect.x = needed_rect.width;
		1229	preedit_rect.y = 0;
		1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1231	preedit_rect.height = fheight;
		1232
		1233	status_rect.x = 0;
		1234	status_rect.y = 0;
		1235	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1236	status_rect.height = fheight;
924	}	1237	}
925		1238
926	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1240	bool
929	rxvt_IMisRunning(pR)	1241	rxvt_term::IMisRunning ()
930	{	1242	{
931	char *p;	1243	char *p;
932	Atom atom;	1244	Atom atom;
933	Window win;	1245	Window win;
934	char server[IMBUFSIZ];	1246	char server[IMBUFSIZ];
935		1247
936	/* get current locale modifier */	1248	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1249	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1250	{
938	STRCPY(server, "@server=");	1251	strcpy (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1253
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1255	*p = '\0';
942		1256
943	atom = XInternAtom(R->Xdisplay, server, False);	1257	atom = XInternAtom (dpy, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1258	win = XGetSelectionOwner (dpy, atom);
		1259
945	if (win != None)	1260	if (win != None)
946	return True;	1261	return True;
947	}	1262	}
		1263
948	return False;	1264	return False;
949	}	1265	}
950		1266
951	/* EXTPROTO */
952	void	1267	void
953	rxvt_IMSendSpot(pR)	1268	rxvt_term::IMSendSpot ()
954	{	1269	{
955	XPoint spot;	1270	XPoint nspot;
956	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
957		1272
958	if (R->Input_Context == NULL	1273	if (!Input_Context
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1274	|| !focus
960	|| !(R->event_type == KeyPress	1275	|| !(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;	1276	return;
967		1277
968	rxvt_setPosition(aR_ & spot);	1278	im_set_position (nspot);
969		1279
		1280	if (nspot.x == spot.x && nspot.y == spot.y)
		1281	return;
		1282
		1283	spot = nspot;
		1284
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1285	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1286	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1287	XFree (preedit_attr);
973	}	1288	}
974		1289
975	/* EXTPROTO */
976	void	1290	void
977	rxvt_setTermFontSet(pR_ int idx)	1291	rxvt_term::im_destroy ()
978	{	1292	{
979	char *string;	1293	if (input_method)
980	long length;	1294	{
981	int success = 0;	1295	if (Input_Context && input_method->xim)
		1296	XDestroyIC (Input_Context);
982		1297
983	if (idx < 0 || idx >= MAX_NFONTS)	1298	display->put_xim (input_method);
984	return;	1299	input_method = 0;
985	}	1300	}
986		1301
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;	1302	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	}	1303	}
1029		1304
1030	/*	1305	#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		1306
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1307	static void
1051	if (R->Input_Context)	1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1052	return;	1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
1053		1313
1054	found = had_im = 0;	1314	static void
1055	p = R->rs[Rs_inputMethod];	1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1056	if (p && *p) {	1316	{
1057	had_im = 1;	1317	((rxvt_term *)client_data)->make_current ();
1058	s = rxvt_splitcommastring(p);	1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1059	for (i = 0; s[i]; i++) {	1319	}
1060	if (*s[i]) {	1320
1061	STRCPY(buf, "@im=");	1321	static void
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1323	{
1064	&& (rxvt_IM_get_IC(aR) == True)) {	1324	rxvt_term *term = (rxvt_term *)client_data;
1065	found = 1;	1325	XIMText *text = call_data->text;
1066	break;	1326
1067	}	1327	term->make_current ();
1068	}	1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
1069	}	1344	}
1070	for (i = 0; s[i]; i++)	1345	else
1071	free(s[i]);	1346	str = (void *)text->string.wide_char;
1072	free(s);	1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
1073	}	1355	}
1074	if (found)	1356	else
1075	return;	1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1076		1358	DT_INT, call_data->caret,
1077	/* try with XMODIFIERS env. var. */	1359	DT_INT, call_data->chg_first,
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1360	DT_INT, call_data->chg_length,
1079	rxvt_IM_get_IC(aR);	1361	DT_END));
1080	return;
1081	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1088		1378
1089	/*	1379	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1381	* open a suitable preedit type
1092	*/	1382	*/
1093	/* INTPROTO */
1094	Bool	1383	bool
1095	rxvt_IM_get_IC(pR)	1384	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1385	{
1097	int i, j, found;	1386	int i, j, found;
1098	XIM xim;	1387	XIM xim;
1099	XPoint spot;	1388	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1390	unsigned long fg, bg;
1102	const char *p;	1391	const char *p;
1103	char **s;	1392	char **s;
1104	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1394	#ifdef ENABLE_XIM_ONTHESPOT
1106	XIMCallback ximcallback;	1395	XIMCallback xcb[4];
		1396	#endif
1107		1397
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1398	set_environ (envv);
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1399
1110	if (xim == NULL)	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1111	return False;	1401	return false;
1112		1402
		1403	input_method = display->get_xim (locale, modifiers);
		1404	if (input_method == NULL)
		1405	return false;
		1406
		1407	xim = input_method->xim;
		1408	spot.x = spot.y = -1;
		1409
1113	xim_styles = NULL;	1410	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1411	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1412	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1413	{
		1414	im_destroy ();
1117	return False;	1415	return false;
		1416	}
		1417
		1418	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1419
		1420	for (int pi = 0; pi < 2; pi++)
1118	}	1421	{
		1422	p = pet[pi];
1119		1423
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1424	if (!p)
1121	: "OverTheSpot,OffTheSpot,Root";	1425	continue;
		1426
1122	s = rxvt_splitcommastring(p);	1427	s = rxvt_splitcommastring (p);
		1428
1123	for (i = found = 0; !found && s[i]; i++) {	1429	for (i = found = 0; !found && s[i]; i++)
		1430	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1128	else if (!STRCMP(s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
		1437	else if (!strcmp (s[i], "None"))
		1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1130		1445
1131	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1447	if (input_style == xim_styles->supported_styles[j])
		1448	{
		1449	rxvt_freecommastring (s);
		1450
1133	found = 1;	1451	found = 1;
		1452	goto foundpet;
		1453	}
		1454
		1455	}
		1456
		1457	rxvt_freecommastring (s);
		1458	}
		1459
		1460	foundpet:
		1461
		1462	XFree (xim_styles);
		1463
		1464	if (!found)
		1465	{
		1466	im_destroy ();
		1467	return false;
		1468	}
		1469
		1470	XFontSet fs = 0;
		1471	XVaNestedList preedit_attr = 0, status_attr = 0;
		1472
		1473	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1474	{
		1475	// fake us a font-set, please
		1476	char **missing_charset_list;
		1477	int missing_charset_count;
		1478	char *def_string;
		1479	char pat[512];
		1480
		1481	sprintf (pat,
		1482	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"*",
		1488	fheight,
		1489	fheight + 1, fheight - 1,
		1490	fheight - 2, fheight + 2);
		1491
		1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1493	&missing_charset_list, &missing_charset_count, &def_string);
		1494
		1495	if (missing_charset_list)
		1496	XFreeStringList (missing_charset_list);
		1497
		1498	if (!fs)
		1499	{
		1500	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1501	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1502	}
		1503	}
		1504
		1505	if (input_style & XIMPreeditPosition)
		1506	{
		1507	im_set_size (rect);
		1508	im_set_position (spot);
		1509	im_set_color (fg, bg);
		1510
		1511	preedit_attr = XVaCreateNestedList (0,
		1512	XNForeground, fg,
		1513	XNBackground, bg,
		1514	XNArea, &rect,
		1515	XNSpotLocation, &spot,
		1516	XNFontSet, fs,
		1517	NULL);
		1518	}
		1519	else if (input_style & XIMPreeditArea)
		1520	{
		1521	im_set_color (fg, bg);
		1522
		1523	/*
		1524	* The necessary width of preedit area is unknown
		1525	* until create input context.
		1526	*/
		1527	needed_rect.width = 0;
		1528	im_set_preedit_area (rect, status_rect, needed_rect);
		1529
		1530	preedit_attr = XVaCreateNestedList (0,
		1531	XNForeground, fg,
		1532	XNBackground, bg,
		1533	XNArea, &rect,
		1534	XNFontSet, fs,
		1535	NULL);
		1536	status_attr = XVaCreateNestedList (0,
		1537	XNForeground, fg,
		1538	XNBackground, bg,
		1539	XNArea, &status_rect,
		1540	XNFontSet, fs,
		1541	NULL);
		1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
		1566
		1567	Input_Context = XCreateIC (xim,
		1568	XNInputStyle, input_style,
		1569	XNClientWindow, vt,
		1570	XNFocusWindow, parent[0],
		1571	preedit_attr ? XNPreeditAttributes : NULL,
		1572	preedit_attr,
		1573	status_attr ? XNStatusAttributes : NULL,
		1574	status_attr, NULL);
		1575
		1576	if (preedit_attr) XFree (preedit_attr);
		1577	if (status_attr) XFree (status_attr);
		1578	if (fs) XFreeFontSet (dpy, fs);
		1579
		1580	if (Input_Context == NULL)
		1581	{
		1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1583	im_destroy ();
		1584	return false;
		1585	}
		1586
		1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
		1593	IMSetPosition ();
		1594
		1595	return true;
		1596	}
		1597
		1598	void
		1599	rxvt_term::im_cb ()
		1600	{
		1601	int i;
		1602	const char *p;
		1603	char **s;
		1604	char buf[IMBUFSIZ];
		1605
		1606	make_current ();
		1607
		1608	im_destroy ();
		1609
		1610	if (Input_Context)
		1611	return;
		1612
		1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1614	if (rs[Rs_imLocale])
		1615	SET_LOCALE (rs[Rs_imLocale]);
		1616	#endif
		1617
		1618	p = rs[Rs_inputMethod];
		1619	if (p && *p)
		1620	{
		1621	bool found = false;
		1622
		1623	s = rxvt_splitcommastring (p);
		1624
		1625	for (i = 0; s[i]; i++)
		1626	{
		1627	if (*s[i])
		1628	{
		1629	strcpy (buf, "@im=");
		1630	strncat (buf, s[i], IMBUFSIZ - 5);
		1631	if (IM_get_IC (buf))
		1632	{
		1633	found = true;
1134	break;	1634	break;
		1635	}
1135	}	1636	}
1136	}	1637	}
1137	for (i = 0; s[i]; i++)
1138	free(s[i]);
1139	free(s);
1140	XFree(xim_styles);
1141		1638
		1639	rxvt_freecommastring (s);
		1640
1142	if (!found) {	1641	if (found)
1143	XCloseIM(xim);	1642	goto done;
1144	return False;
1145	}	1643	}
1146		1644
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1645	/* try with XMODIFIERS env. var. */
		1646	if (IM_get_IC (""))
		1647	goto done;
1148		1648
1149	/* XXX: not sure why we need this (as well as IC one below) */	1649	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1650	if (IM_get_IC ("@im=none"))
		1651	goto done;
1151		1652
1152	preedit_attr = status_attr = NULL;	1653	done:
1153		1654	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1655	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1656	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1657	#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	}	1658	}
1206		1659
1207	/* EXTPROTO */
1208	void	1660	void
1209	rxvt_IMSetStatusPosition(pR)	1661	rxvt_term::IMSetPosition ()
1210	{	1662	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1213		1665
1214	if (R->Input_Context == NULL	1666	if (!Input_Context
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1667	|| !focus
		1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1216	|| !rxvt_IMisRunning(aR))	1669	|| !IMisRunning ())
1217	return;	1670	return;
1218		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1219	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1685	XFree (status_attr);
1223		1686
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1688	XFree (needed_rect);
1225		1689
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1692
1229	XSetICValues(R->Input_Context,	1693	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1232		1697
		1698	XFree (status_attr);
		1699	}
		1700
1233	XFree(preedit_attr);	1701	XFree (preedit_attr);
1234	XFree(status_attr);
1235	}	1702	}
1236	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1237		1704
1238	/*----------------------------------------------------------------------*/	1705	void
1239	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return *(Pixmap *)prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate ();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render ();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1240		1763
1241	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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