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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 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
47	void *	79	void
48	rxvt_term::operator new (size_t s)	80	rxvt_push_locale (const char *locale) NOTHROW
49	{	81	{
50	void *p = malloc (s);	82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
51		85
52	MEMSET (p, 0, s);	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
53	return p;	151	return len;
54	}
55		152
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	153	}
		154	#endif
61		155
62	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	157	:
		158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
		163	#endif
		164	#ifdef HAVE_SCROLLBARS
		165	scrollbar_ev (this, &rxvt_term::x_cb),
		166	#endif
64	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
		168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		169	#endif
		170	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
		172	#endif
		173	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		174	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		175	#endif
		176	#ifdef SELECTION_SCROLLING
		177	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		178	#endif
		179	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		180	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	181	#endif
67	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	184	#endif
		185	#ifdef USE_XIM
		186	im_ev (this, &rxvt_term::im_cb),
		187	#endif
		188	#ifndef NO_BELL
		189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
		191	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb)	192	vt_ev (this, &rxvt_term::x_cb),
		193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
		195	flush_ev (this, &rxvt_term::flush_cb),
		196	destroy_ev (this, &rxvt_term::destroy_cb),
		197	pty_ev (this, &rxvt_term::pty_cb),
		198	incr_ev (this, &rxvt_term::incr_cb)
71	{	199	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		201
		202	termlist.push_back (this);
		203
		204	#ifdef KEYSYM_RESOURCE
		205	keyboard = new keyboard_manager;
		206	#endif
		207	}
		208
		209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
		213	{
		214	if (cmd_pid)
		215	kill (-cmd_pid, SIGHUP);
		216
		217	pty_ev.stop ();
		218	delete pty; pty = 0;
73	}	219	}
74		220
75	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
76	{	222	{
77	delete PixColors;	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
78	}
79		224
80	/*----------------------------------------------------------------------*/	225	emergency_cleanup ();
81	/* rxvt_init() */
82	/* LIBPROTO */
83	rxvt_t
84	rxvt_init(int argc, const char *const *argv)
85	{
86	SET_R(new rxvt_term);
87	dR;
88		226
89	if (!R->init_vars () || !R->init (argc, argv))	227	#if ENABLE_STYLES
90	{	228	for (int i = RS_styleCount; --i; )
91	delete R;	229	if (fontset[i] != fontset[0])
92	return NULL;	230	delete fontset[i];
		231	#endif
		232	delete fontset[0];
		233
		234	if (display)
93	}	235	{
		236	selection_clear ();
94		237
		238	#ifdef USE_XIM
		239	im_destroy ();
		240	#endif
		241	#ifdef XTERM_SCROLLBAR
		242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		244	#endif
		245	#ifdef PLAIN_SCROLLBAR
		246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		247	#endif
		248	#ifdef NEXT_SCROLLBAR
		249	if (blackGC) XFreeGC (dpy, blackGC);
		250	if (whiteGC) XFreeGC (dpy, whiteGC);
		251	if (grayGC) XFreeGC (dpy, grayGC);
		252	if (darkGC) XFreeGC (dpy, darkGC);
		253	if (stippleGC) XFreeGC (dpy, stippleGC);
		254	if (dimple) XFreePixmap (dpy, dimple);
		255	if (upArrow) XFreePixmap (dpy, upArrow);
		256	if (downArrow) XFreePixmap (dpy, downArrow);
		257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		259	#endif
		260	#ifdef RXVT_SCROLLBAR
		261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		264	#endif
		265	if (gc) XFreeGC (dpy, gc);
		266
		267	delete drawable;
		268	// destroy all windows
		269	if (parent[0])
		270	XDestroyWindow (dpy, parent[0]);
		271
		272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
		280
		281	clear ();
		282	}
		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
		286	delete [] pix_colors_unfocused;
		287	#endif
		288
		289	bgPixmap.destroy ();
		290	displays.put (display);
		291
		292	scr_release ();
		293
		294	/* clear all resources */
		295	for (int i = 0; i < allocated.size (); i++)
		296	free (allocated [i]);
		297
		298	free (selection.text);
		299	// TODO: manage env vars in child only(!)
		300	free (env_display);
		301	free (env_term);
		302	free (locale);
		303	free (v_buffer);
		304	free (incr_buf);
		305
		306	delete envv;
		307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	}
		313
		314	// child has exited, usually destroys
		315	void
		316	rxvt_term::child_cb (ev::child &w, int status)
		317	{
		318	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		319
		320	cmd_pid = 0;
		321
		322	if (!option (Opt_hold))
		323	destroy ();
		324	}
		325
		326	void
		327	rxvt_term::destroy ()
		328	{
		329	if (destroy_ev.active)
95	return R;	330	return;
96	}
97		331
98	bool	332	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99	rxvt_term::init (int argc, const char *const *argv)
100	{
101	dR;//TODO (scrollbar, setidle)
102		333
103	/*	334	#if ENABLE_OVERLAY
104	* Save and then give up any super-user privileges	335	scr_overlay_off ();
105	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems
109	*/
110	rxvt_privileges (this, SAVE);
111	rxvt_privileges (this, IGNORE);
112
113	rxvt_init_secondary (this);
114
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
116
117	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);
119	#endif	336	#endif
		337
		338	if (display)
		339	{
		340	#if USE_XIM
		341	im_ev.stop (display);
		342	#endif
120	#ifdef HAVE_SCROLLBARS	343	#if HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	344	scrollbar_ev.stop (display);
122	scrollbar_setIdle (); /* set existence for size calculations */
123	#endif	345	#endif
124		346	#if ENABLE_TRANSPARENCY || ENABLE_PERL
125	rxvt_Create_Windows (this, argc, argv);	347	rootwin_ev.stop (display);
126
127	rxvt_init_xlocale (this);
128
129	rxvt_scr_reset (this); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif	348	#endif
133		349	incr_ev.stop ();
134	#if 0	350	termwin_ev.stop (display);
135	#ifdef DEBUG_X	351	vt_ev.stop (display);
136	XSynchronize(Xdisplay, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif
142
143	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146	#endif
147	#if (MENUBAR_MAX)
148	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);
150	#endif
151	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)
153	{	352	}
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155	rxvt_check_our_parents (this);
156	}
157	#endif
158	XMapWindow (Xdisplay, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);
160		353
161	rxvt_init_env (this);	354	prepare_ev.stop ();
162	rxvt_init_command (this, cmd_argv);	355	pty_ev.stop ();
163		356	#ifdef CURSOR_BLINK
164	x_ev.start (Xfd, EVENT_READ);	357	cursor_blink_ev.stop ();
165	pty_ev.start (cmd_fd, EVENT_READ);
166
167	flush ();
168
169	return true;
170	}
171
172	/* ------------------------------------------------------------------------- *
173	* SIGNAL HANDLING & EXIT HANDLER *
174	* ------------------------------------------------------------------------- */
175	/*
176	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/
178	/* ARGSUSED */
179	/* EXTPROTO */
180	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{
183	dR;
184	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);
195	}
196
197	/*
198	* Catch a fatal signal and tidy up before quitting
199	*/
200	/* EXTPROTO */
201	RETSIGTYPE
202	rxvt_Exit_signal(int sig)
203	{
204	signal(sig, SIG_DFL);
205	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);
207	#endif	358	#endif
208	rxvt_clean_exit();	359	#ifdef TEXT_BLINK
209	kill(getpid(), sig);	360	text_blink_ev.stop ();
210	}	361	#endif
		362	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		363	cont_scroll_ev.stop ();
		364	#endif
		365	#ifdef SELECTION_SCROLLING
		366	sel_scroll_ev.stop ();
		367	#endif
		368	#ifdef POINTER_BLANK
		369	pointer_ev.stop ();
		370	#endif
211		371
212	/* ARGSUSED */	372	destroy_ev.start ();
213	/* INTPROTO */	373	}
214	int
215	rxvt_xerror_handler(const Display * display
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{
218	dR;
219		374
220	if (R->allowedxerror == -1) {	375	void
221	R->allowedxerror = event->error_code;	376	rxvt_term::destroy_cb (ev::idle &w, int revents)
222	return 0; /* ignored anyway */	377	{
223	}	378	make_current ();
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	379
225	event->request_code, event->minor_code,	380	delete this;
226	event->error_code);
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}	381	}
231		382
232	/*----------------------------------------------------------------------*/	383	/*----------------------------------------------------------------------*/
233	/*	384	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	385	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	386	* TODO: if debugging, this should free up any known resources if we can
236	*/	387	*/
237	/* EXTPROTO */	388	static XErrorHandler old_xerror_handler;
238	void
239	rxvt_clean_exit(void)
240	{
241	dR;
242		389
243	#ifdef DEBUG_SCREEN	390	static void
244	rxvt_scr_release(aR);	391	rxvt_emergency_cleanup ()
		392	{
		393	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		394	(*t)->emergency_cleanup ();
		395	}
		396
		397	#if !ENABLE_MINIMAL
		398	static void
		399	print_x_error (Display *dpy, XErrorEvent *event)
		400	{
		401	char buffer[BUFSIZ];
		402	char mesg[BUFSIZ];
		403	char number[32];
		404	char *mtype = "XlibMessage";
		405	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		407	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		408	rxvt_warn ("%s: %s\n", mesg, buffer);
		409	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		411	sprintf(number, "%d", event->request_code);
		412	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		413	rxvt_warn ("(which is %s)\n", buffer);
		414	if (event->request_code >= 128) {
		415	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		418	}
		419	if ((event->error_code == BadWindow) ||
		420	(event->error_code == BadPixmap) ||
		421	(event->error_code == BadCursor) ||
		422	(event->error_code == BadFont) ||
		423	(event->error_code == BadDrawable) ||
		424	(event->error_code == BadColor) ||
		425	(event->error_code == BadGC) ||
		426	(event->error_code == BadIDChoice) ||
		427	(event->error_code == BadValue) ||
		428	(event->error_code == BadAtom)) {
		429	if (event->error_code == BadValue)
		430	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		431	mesg, BUFSIZ);
		432	else if (event->error_code == BadAtom)
		433	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		434	mesg, BUFSIZ);
		435	else
		436	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		437	mesg, BUFSIZ);
		438	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		439	}
		440	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		441	mesg, BUFSIZ);
		442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		443	}
245	#endif	444	#endif
246	#ifndef NO_SETOWNER_TTYDEV	445
247	rxvt_privileged_ttydev(aR_ RESTORE);	446	int
		447	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		448	{
		449	if (GET_R->allowedxerror == -1)
		450	GET_R->allowedxerror = event->error_code;
		451	else
		452	{
		453	// GET_R is most likely not the terminal which caused the error,
		454	// so just output the error and continue
		455	#if ENABLE_MINIMAL
		456	old_xerror_handler (display, event);
		457	#else
		458	print_x_error (display, event);
248	#endif	459	#endif
249	#ifdef UTMP_SUPPORT	460	}
250	rxvt_privileged_utmp(aR_ RESTORE);	461
		462	return 0;
		463	}
		464
		465	int
		466	rxvt_xioerror_handler (Display *display)
		467	{
		468	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		469	DisplayString (display));
		470	rxvt_emergency_cleanup ();
		471	_exit (EXIT_FAILURE);
		472	}
		473
		474	/*----------------------------------------------------------------------*/
		475	bool
		476	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		477	{
		478	this->envv = envv;
		479
		480	SET_R (this);
		481	set_locale ("");
		482	set_environ (envv); // few things in X do not call setlocale :(
		483
		484	if (!init_vars ())
		485	return false;
		486
		487	init_secondary ();
		488
		489	const char **cmd_argv = init_resources (argc, argv);
		490
		491	#ifdef KEYSYM_RESOURCE
		492	keyboard->register_done ();
251	#endif	493	#endif
252	#ifdef USE_XIM	494
253	if (R->Input_Context != NULL) {	495	#ifdef HAVE_SCROLLBARS
254	XDestroyIC(R->Input_Context);	496	if (option (Opt_scrollBar))
255	R->Input_Context = NULL;	497	scrollBar.setIdle (); /* set existence for size calculations */
		498	#endif
		499
		500	pty = ptytty::create ();
		501
		502	create_windows (argc, argv);
		503
		504	init_xlocale ();
		505
		506	scr_reset (); // initialize screen
		507
		508	#if 0
		509	XSynchronize (dpy, True);
		510	#endif
		511
		512	#ifdef HAVE_SCROLLBARS
		513	if (option (Opt_scrollBar))
		514	resize_scrollbar (); /* create and map scrollbar */
		515	#endif
		516	#ifdef HAVE_BG_PIXMAP
		517	{
		518	bgPixmap.set_target (this);
		519
		520	#ifdef ENABLE_TRANSPARENCY
		521	if (option (Opt_transparent))
		522	{
		523	bgPixmap.set_transparent ();
		524	#ifdef HAVE_AFTERIMAGE
		525	if (rs [Rs_blurradius])
		526	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		527	#endif
		528	if (ISSET_PIXCOLOR (Color_tint))
		529	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		530	if (rs [Rs_shade])
		531	bgPixmap.set_shade (rs [Rs_shade]);
		532
		533	bgPixmap.set_root_pixmap ();
		534	XSelectInput (dpy, display->root, PropertyChangeMask);
		535	rootwin_ev.start (display, display->root);
256	}	536	}
257	#endif	537	#endif
		538
		539	#ifdef BG_IMAGE_FROM_FILE
		540	if (rs[Rs_backgroundPixmap] != NULL)
		541	{
		542	const char *p = rs[Rs_backgroundPixmap];
		543
		544	if ((p = strchr (p, ';')) != NULL)
		545	{
		546	p++;
		547	bgPixmap.set_geometry (p);
		548	}
		549	else
		550	bgPixmap.set_defaultGeometry ();
		551
		552	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		553	if (!bgPixmap.window_position_sensitive ())
		554	update_background ();
		555	}
		556	#endif
		557	}
		558	#endif
		559
		560	#if ENABLE_PERL
		561	rootwin_ev.start (display, display->root);
		562	#endif
		563
		564	set_colorfgbg ();
		565
		566	init_command (cmd_argv);
		567
		568	free (cmd_argv);
		569
		570	if (pty->pty >= 0)
		571	pty_ev.start (pty->pty, ev::READ);
		572
		573	prepare_ev.start ();
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	#if ENABLE_XEMBED
		578	if (rs[Rs_embed])
		579	{
		580	long info[2] = { 0, XEMBED_MAPPED };
		581
		582	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		583	32, PropModeReplace, (unsigned char *)&info, 2);
		584	}
		585	#endif
		586
		587	XMapWindow (dpy, vt);
		588	XMapWindow (dpy, parent[0]);
		589
		590	return true;
		591	}
		592
		593	static struct sig_handlers
		594	{
		595	ev::sig sw_term, sw_int;
		596
		597	/*
		598	* Catch a fatal signal and tidy up before quitting
		599	*/
		600	void
		601	sig_term (ev::sig &w, int revents)
		602	{
		603	rxvt_emergency_cleanup ();
		604	w.stop ();
		605	kill (getpid (), w.signum);
		606	}
		607
		608	sig_handlers ()
		609	: sw_term (this, &sig_handlers::sig_term),
		610	sw_int (this, &sig_handlers::sig_term)
		611	{
		612	}
		613	} sig_handlers;
		614
		615	char **rxvt_environ; // startup environment
		616
		617	void
		618	rxvt_init ()
		619	{
		620	ptytty::init ();
		621
		622	if (!ev::ev_default_loop (0))
		623	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		624
		625	rxvt_environ = environ;
		626
		627	signal (SIGHUP, SIG_IGN);
		628	signal (SIGPIPE, SIG_IGN);
		629
		630	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		631	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		632
		633	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		634	/* signal (SIGURG, SIG_DFL); */
		635
		636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		637	// TODO: handle this with exceptions and tolerate the memory loss
		638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
258	}	641	}
259		642
260	/* ------------------------------------------------------------------------- *	643	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	644	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	645	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	646	void *
264	void *
265	rxvt_malloc(size_t size)	647	rxvt_malloc (size_t size)
266	{	648	{
267	void *p;
268
269	p = malloc(size);	649	void *p = malloc (size);
		650
270	if (p)	651	if (!p)
		652	rxvt_fatal ("memory allocation failure. aborting.\n");
		653
271	return p;	654	return p;
272
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();
275	exit(EXIT_FAILURE);
276	/* NOTREACHED */
277	}	655	}
278		656
279	/* EXTPROTO */	657	void *
280	void *
281	rxvt_calloc(size_t number, size_t size)	658	rxvt_calloc (size_t number, size_t size)
282	{	659	{
283	void *p;
284
285	p = calloc(number, size);	660	void *p = calloc (number, size);
		661
286	if (p)	662	if (!p)
		663	rxvt_fatal ("memory allocation failure. aborting.\n");
		664
287	return p;	665	return p;
288
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();
291	exit(EXIT_FAILURE);
292	/* NOTREACHED */
293	}	666	}
294		667
295	/* EXTPROTO */	668	void *
296	void *
297	rxvt_realloc(void *ptr, size_t size)	669	rxvt_realloc (void *ptr, size_t size)
298	{	670	{
299	void *p;
300
301	if (ptr)
302	p = realloc(ptr, size);	671	void *p = realloc (ptr, size);
303	else	672
304	p = malloc(size);
305	if (p)	673	if (!p)
		674	rxvt_fatal ("memory allocation failure. aborting.\n");
		675
306	return p;	676	return p;
307
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();
310	exit(EXIT_FAILURE);
311	/* NOTREACHED */
312	}	677	}
313
314	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void
320	rxvt_privileges(pR_ int mode)
321	{
322	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */
325	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID
328	# endif
329	# ifdef HAVE_SETEUID
330	switch (mode) {
331	case IGNORE:
332	/*
333	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required
335	*/
336	seteuid(getuid());
337	setegid(getgid());
338	break;
339	case SAVE:
340	R->euid = geteuid();
341	R->egid = getegid();
342	break;
343	case RESTORE:
344	seteuid(R->euid);
345	setegid(R->egid);
346	break;
347	}
348	# else
349	switch (mode) {
350	case IGNORE:
351	setuid(getuid());
352	setgid(getgid());
353	/* FALLTHROUGH */
354	case SAVE:
355	/* FALLTHROUGH */
356	case RESTORE:
357	break;
358	}
359	# endif
360	#endif
361	}
362
363	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void
366	rxvt_privileged_utmp(pR_ char action)
367	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')
373	return;
374
375	rxvt_privileges(aR_ RESTORE);
376	if (action == SAVE) {
377	R->next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
379	} else { /* action == RESTORE */
380	R->next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);
382	}
383	rxvt_privileges(aR_ IGNORE);
384	}
385	#endif
386
387	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void
390	rxvt_privileged_ttydev(pR_ char action)
391	{
392	D_MAIN((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')
397	return;
398
399	rxvt_privileges(aR_ RESTORE);
400
401	if (action == SAVE) {
402	R->next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;
407	else
408	# endif
409	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);
412	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);
414	# endif
415	}
416	} else { /* action == RESTORE */
417	R->next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421	# else
422	chmod(R->ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);
425	# endif
426	}
427
428	rxvt_privileges(aR_ IGNORE);
429
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));
437	# endif
438	}
439	#endif
440		678
441	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
442	/*	680	/*
443	* window size/position calculcations for XSizeHint and other storage.	681	* window size/position calculations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	682	* if width/height are non-zero then override calculated width/height
445	*/	683	*/
446	/* EXTPROTO */
447	void	684	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	685	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
449	{	686	{
450	short recalc_x, recalc_y;	687	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	688	int x, y, sb_w, flags;
452	unsigned int w, h;	689	unsigned int w, h;
453	unsigned int max_width, max_height;	690	unsigned int max_width, max_height;
454		691
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
457	R->szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	692	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	693	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	694	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		695
462	recalc_x = recalc_y = 0;	696	recalc_x = recalc_y = 0;
463	flags = 0;	697	flags = 0;
		698
464	if (!R->parsed_geometry) {	699	if (!parsed_geometry)
		700	{
465	R->parsed_geometry = 1;	701	parsed_geometry = 1;
		702
466	if (R->rs[Rs_geometry])	703	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	704	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		705
468	if (flags & WidthValue) {	706	if (flags & WidthValue)
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	707	{
		708	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
470	R->szHint.flags |= USSize;	709	szHint.flags |= USSize;
471	}	710	}
		711
472	if (flags & HeightValue) {	712	if (flags & HeightValue)
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	713	{
		714	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
474	R->szHint.flags |= USSize;	715	szHint.flags |= USSize;
475	}	716	}
		717
476	if (flags & XValue) {	718	if (flags & XValue)
		719	{
477	R->szHint.x = x;	720	szHint.x = x;
478	R->szHint.flags |= USPosition;	721	szHint.flags |= USPosition;
		722
479	if (flags & XNegative) {	723	if (flags & XNegative)
		724	{
480	recalc_x = 1;	725	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	726	szHint.win_gravity = NorthEastGravity;
482	}	727	}
483	}	728	}
		729
484	if (flags & YValue) {	730	if (flags & YValue)
		731	{
485	R->szHint.y = y;	732	szHint.y = y;
486	R->szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
		734
487	if (flags & YNegative) {	735	if (flags & YNegative)
		736	{
488	recalc_y = 1;	737	recalc_y = 1;
		738
489	if (R->szHint.win_gravity == NorthEastGravity)	739	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	740	szHint.win_gravity = SouthEastGravity;
491	else	741	else
492	R->szHint.win_gravity = SouthWestGravity;	742	szHint.win_gravity = SouthWestGravity;
493	}	743	}
494	}	744	}
495	}	745	}
		746
496	/* TODO: BOUNDS */	747	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	748	width = ncol * fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	749	height = nrow * fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	750	max_width = MAX_COLS * fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	751	max_height = MAX_ROWS * fheight;
501		752
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	753	szHint.base_width = szHint.base_height = 2 * int_bwidth;
503		754
504	sb_w = mb_h = 0;	755	sb_w = 0;
505	R->window_vt_x = R->window_vt_y = 0;	756	window_vt_x = window_vt_y = int_bwidth;
506	if (scrollbar_visible(R)) {	757
		758	if (scrollBar.state)
		759	{
507	sb_w = scrollbar_TotalWidth();	760	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	761	szHint.base_width += sb_w;
		762
509	if (!(R->Options & Opt_scrollBar_right))	763	if (!option (Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	764	window_vt_x += sb_w;
511	}	765	}
512	if (menubar_visible(R)) {	766
513	mb_h = menuBar_TotalHeight();
514	R->szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;
516	}
517	R->szHint.width_inc = R->TermWin.fwidth;	767	szHint.width_inc = fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	768	szHint.height_inc = fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	769	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	770	szHint.min_height = szHint.base_height + szHint.height_inc;
521		771
522	if (width && width - R->szHint.base_width < max_width) {	772	if (newwidth && newwidth - szHint.base_width < max_width)
		773	{
523	R->szHint.width = width;	774	szHint.width = newwidth;
524	R->TermWin.width = width - R->szHint.base_width;	775	width = newwidth - szHint.base_width;
525	} else {	776	}
526	MIN_IT(R->TermWin.width, max_width);	777	else
		778	{
		779	min_it (width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	780	szHint.width = szHint.base_width + width;
528	}	781	}
		782
529	if (height && height - R->szHint.base_height < max_height) {	783	if (newheight && newheight - szHint.base_height < max_height)
		784	{
530	R->szHint.height = height;	785	szHint.height = newheight;
531	R->TermWin.height = height - R->szHint.base_height;	786	height = newheight - szHint.base_height;
532	} else {	787	}
533	MIN_IT(R->TermWin.height, max_height);	788	else
		789	{
		790	min_it (height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	791	szHint.height = szHint.base_height + height;
535	}	792	}
		793
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	794	if (scrollBar.state && option (Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	795	window_sb_x = szHint.width - sb_w;
538		796
539	if (recalc_x)	797	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	798	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	799
542	if (recalc_y)	800	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	801	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
545		802
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	803	ncol = width / fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	804	nrow = height / fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
550	R->szHint.height));
551	return;
552	}	805	}
553		806
554	/*----------------------------------------------------------------------*/	807	/*----------------------------------------------------------------------*/
555	/*	808	/*
556	* Tell the teletype handler what size the window is.	809	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	810	* Called after a window size change.
558	*/	811	*/
559	/* EXTPROTO */
560	void	812	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	813	rxvt_term::tt_winch ()
562	{	814	{
		815	if (pty->pty < 0)
		816	return;
		817
563	struct winsize ws;	818	struct winsize ws;
564		819
565	if (fd < 0)
566	return;
567	ws.ws_col = col;	820	ws.ws_col = ncol;
568	ws.ws_row = row;	821	ws.ws_row = nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	822	ws.ws_xpixel = width;
570	#ifndef DEBUG_SIZE	823	ws.ws_ypixel = height;
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	824	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
572	#else	825
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	826	#if 0
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	827	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575	}
576	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	828	if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	829	kill (-cmd_pid, SIGWINCH);
579	# endif
580	#endif	830	#endif
581	}	831	}
582		832
583	/*----------------------------------------------------------------------*/	833	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	834	/* set_fonts () - load and set the various fonts
585	/*	835	*
586	* init = 1 - initialize	836	* init = 1 - initialize
587	*	837	*
588	* fontname == FONT_UP - switch to bigger font	838	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	839	* fontname == FONT_DN - switch to smaller font
590	*/	840	*/
591	/* EXTPROTO */	841	bool
592	void	842	rxvt_term::set_fonts ()
593	rxvt_change_font(pR_ int init, const char *fontname)
594	{	843	{
595	}	844	rxvt_fontset *fs = new rxvt_fontset (this);
		845	rxvt_fontprop prop;
596		846
597	/* INTPROTO */	847	if (!fs
		848	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		849	|| !fs->realize_font (1))
		850	{
		851	delete fs;
		852	return false;
		853	}
		854
		855	#if ENABLE_STYLES
		856	for (int i = RS_styleCount; --i; )
		857	if (fontset[i] != fontset[0])
		858	delete fontset[i];
		859	#endif
		860
		861	delete fontset[0];
		862	fontset[0] = fs;
		863
		864	prop = (*fs)[1]->properties ();
		865	prop.height += lineSpace;
		866
		867	fs->set_prop (prop, false);
		868
		869	fwidth = prop.width;
		870	fheight = prop.height;
		871	fbase = prop.ascent;
		872
		873	for (int style = 1; style < 4; style++)
		874	{
		875	#if ENABLE_STYLES
		876	const char *res = rs[Rs_font + style];
		877
		878	if (res && !*res)
		879	fontset[style] = fontset[0];
		880	else
		881	{
		882	fontset[style] = fs = new rxvt_fontset (this);
		883	rxvt_fontprop prop2 = prop;
		884
		885	if (res)
		886	{
		887	fs->populate (res);
		888	fs->set_prop (prop2, false);
		889	}
		890	else
		891	{
		892	fs->populate (fontset[0]->fontdesc);
		893
		894	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		895	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		896
		897	fs->set_prop (prop2, true);
		898	}
		899
		900	}
		901	#else
		902	fontset[style] = fontset[0];
		903	#endif
		904	}
		905
		906	if (parent[0])
		907	{
		908	resize_all_windows (0, 0, 0);
		909	scr_remap_chars ();
		910	scr_touch (true);
		911	}
		912
		913	return true;
		914	}
		915
598	void	916	void
599	rxvt_font_up_down(pR_ int n, int direction)	917	rxvt_term::set_string_property (Atom prop, const char *str, int len)
600	{	918	{
		919	XChangeProperty (dpy, parent[0],
		920	prop, XA_STRING, 8, PropModeReplace,
		921	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		922	}
		923
		924	void
		925	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		926	{
		927	wchar_t *ws = rxvt_mbstowcs (str, len);
		928	char *s = rxvt_wcstoutf8 (ws);
		929
		930	XChangeProperty (dpy, parent[0],
		931	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		932	(const unsigned char *)s, strlen (s));
		933
		934	free (s);
		935	free (ws);
601	}	936	}
602		937
603	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	940	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	941	void
608	rxvt_set_title(pR_ const char *str)	942	rxvt_term::set_title (const char *str)
609	{	943	{
610	#ifndef SMART_WINDOW_TITLE	944	set_string_property (XA_WM_NAME, str);
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	945	#if ENABLE_EWMH
612	#else	946	set_utf8_property (xa[XA_NET_WM_NAME], str);
613	char *name;
614
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif	947	#endif
622	}	948	}
623		949
624	/* EXTPROTO */
625	void	950	void
626	rxvt_set_iconName(pR_ const char *str)	951	rxvt_term::set_icon_name (const char *str)
627	{	952	{
628	#ifndef SMART_WINDOW_TITLE	953	set_string_property (XA_WM_ICON_NAME, str);
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	954	#if ENABLE_EWMH
630	#else	955	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631	char *name;
632
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634	name = NULL;
635	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637	if (name)
638	XFree(name);
639	#endif	956	#endif
640	}	957	}
641		958
		959	void
		960	rxvt_term::set_window_color (int idx, const char *color)
		961	{
642	#ifdef XTERM_COLOR_CHANGE	962	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void
645	rxvt_set_window_color(pR_ int idx, const char *color)
646	{
647	rxvt_color xcol;	963	rxvt_color xcol;
648	int i;	964	int i;
649		965
650	if (color == NULL || *color == '\0')	966	if (color == NULL || *color == '\0')
651	return;	967	return;
652		968
		969	color = strdup (color);
		970	allocated.push_back ((void *)color);
		971	rs[Rs_color + idx] = color;
		972
653	/* handle color aliases */	973	/* handle color aliases */
654	if (isdigit(*color)) {	974	if (isdigit (*color))
		975	{
655	i = atoi(color);	976	i = atoi (color);
		977
		978	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	979	{ /* bright colors */
657	i -= 8;	980	i -= 8;
658	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	981	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);
661	goto Done;	982	goto done;
662	# endif
663	}	983	}
664	if (i >= 0 && i <= 7) { /* normal colors */	984
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	985	if (i >= 0 && i <= 7)
666	SET_PIXCOLOR(R, idx);	986	{ /* normal colors */
		987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
667	goto Done;	988	goto done;
668	}	989	}
669	}	990	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
671	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673		991
674	/*	992	set_color (xcol, color);
		993
		994	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
677	*/	997	*/
678	# if 0
679	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])
681	break;
682	if (i > Color_White) {
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));
686	}
687	# endif
688		998
689	R->PixColors[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
690	SET_PIXCOLOR(R, idx);
691		1000
692	/* XSetWindowAttributes attr; */	1001	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	1002	/* Cursor cursor; */
694	Done:	1003	done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697	R->PixColors[Color_bg]);
698
699	/* handle Color_BD, scrollbar background, etc. */	1004	/*TODO: handle Color_BD, scrollbar background, etc. */
700		1005
701	rxvt_set_colorfgbg(aR);	1006	update_fade_color (idx);
702	rxvt_recolour_cursor(aR);	1007	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	1008	scr_recolour ();
704	rxvt_scr_poweron(aR);	1009	#endif /* XTERM_COLOR_CHANGE */
705	}	1010	}
706		1011
707	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */
710
711	/* EXTPROTO */
712	void	1012	void
713	rxvt_recolour_cursor(pR)	1013	rxvt_term::recolour_cursor ()
714	{	1014	{
715	rxvt_color xcol[2];	1015	XColor fg, bg;
716		1016
717	#if TODO	1017	(ISSET_PIXCOLOR (Color_pointer_fg)
718	xcol[0] = R->PixColors[Color_pointer];	1018	? pix_colors_focused[Color_pointer_fg]
719	xcol[1] = R->PixColors[Color_bg];	1019	: pix_colors_focused[Color_fg]).get (fg);
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1020
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1021	(ISSET_PIXCOLOR (Color_pointer_bg)
722	#endif	1022	? pix_colors_focused[Color_pointer_bg]
		1023	: pix_colors_focused[Color_bg]).get (bg);
		1024
		1025	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
723	}	1026	}
724		1027
725	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
726	/*	1029	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	1030	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	1031	*/
729	/* INTPROTO */
730	void	1032	void
731	rxvt_set_colorfgbg(pR)	1033	rxvt_term::set_colorfgbg ()
732	{	1034	{
733	unsigned int i;	1035	unsigned int i;
734	const char *xpmb = "\0";	1036	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1037	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		1038
737	R->env_colorfgbg =	1039	strcpy (fstr, "default");
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1040	strcpy (bstr, "default");
739	STRCPY(fstr, "default");
740	STRCPY(bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	1041	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1042	if (pix_colors[Color_fg] == pix_colors[i])
		1043	{
743	sprintf(fstr, "%d", (i - Color_Black));	1044	sprintf (fstr, "%d", (i - Color_Black));
744	break;	1045	break;
745	}	1046	}
		1047
746	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1049	if (pix_colors[Color_bg] == pix_colors[i])
		1050	{
748	sprintf(bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	1052	#ifdef BG_IMAGE_FROM_FILE
750	xpmb = "default;";	1053	xpmb = "default;";
751	#endif	1054	#endif
752	break;	1055	break;
753	}	1056	}
		1057
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756
757	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {
760	if (R->PixColors[Color_fg] == R->PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764	}
765	#endif
766	}	1059	}
767		1060
768	/*----------------------------------------------------------------------*/	1061	/*----------------------------------------------------------------------*/
769	/*
770	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>
772	*/
773		1062
774	/* EXTPROTO */	1063	bool
775	int	1064	rxvt_term::set_color (rxvt_color &color, const char *name)
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
777	{	1065	{
778	screen_in_out->set(aR_ colour);	1066	if (color.set (this, name))
779
780	if (!screen_in_out->set(aR_ colour)) {
781	rxvt_print_error("can't allocate colour: %s", colour);
782	return false;
783	}
784
785	return true;	1067	return true;
		1068
		1069	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1070	return false;
		1071	}
		1072
		1073	void
		1074	rxvt_term::alias_color (int dst, int src)
		1075	{
		1076	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
786	}	1077	}
787		1078
788	/* -------------------------------------------------------------------- *	1079	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	1080	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	1081	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	1082	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1083	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
794	int ignoreparent)
795	{	1084	{
796	int fix_screen;	1085	int fix_screen;
		1086	int old_width = szHint.width;
		1087	int old_height = szHint.height;
797		1088
		1089	window_calc (newwidth, newheight);
		1090
		1091	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1092	XSetWMNormalHints (dpy, parent[0], &szHint);
		1093
		1094	if (!ignoreparent)
		1095	{
798	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	1097	/*
800	#endif
801
802	rxvt_window_calc(aR_ width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
804	if (!ignoreparent) {
805	#ifdef SMART_RESIZE
806	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1098	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	1099	* reposition window on resize depending on placement on screen
809	*/	1100	*/
810	int x, y, x1, y1;	1101	int x, y, x1, y1;
811	int dx, dy;	1102	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	1104	Window unused_cr;
814		1105
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1106	XTranslateCoordinates (dpy, parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	1110	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
822	*/	1113	*/
823	if (x1 != x || y1 != y) {	1114	if (x1 != x || y1 != y)
		1115	{
824	x -= x1;	1116	x -= x1;
825	y -= y1;	1117	y -= y1;
826	}	1118	}
827		1119
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1120	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1121	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	1122	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	1123	dy = old_height - szHint.height;
832		1124
833	/* Check position of the center of the window */	1125	/* Check position of the center of the window */
834	if (x < x1) /* left half */	1126	if (x < x1) /* left half */
835	dx = 0;	1127	dx = 0;
836	else if (x == x1) /* exact center */	1128	else if (x == x1) /* exact center */
837	dx /= 2;	1129	dx /= 2;
838	if (y < y1) /* top half */	1130	if (y < y1) /* top half */
839	dy = 0;	1131	dy = 0;
840	else if (y == y1) /* exact center */	1132	else if (y == y1) /* exact center */
841	dy /= 2;	1133	dy /= 2;
842		1134
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1135	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1136	szHint.width, szHint.height);
845	#else	1137	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1138	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
847	R->szHint.height);
848	#endif	1139	#endif
849	}	1140	}
850		1141
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1142	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
852	|| R->TermWin.nrow != R->prev_nrow);	1143
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1144	if (fix_screen || newwidth != old_width || newheight != old_height)
854	if (scrollbar_visible(R)) {	1145	{
		1146	if (scrollBar.state)
		1147	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1148	XMoveResizeWindow (dpy, scrollBar.win,
		1149	window_sb_x, 0,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1150	scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1151	resize_scrollbar ();
858	}	1152	}
859	if (menubar_visible(R))	1153
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1154	XMoveResizeWindow (dpy, vt,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1155	window_vt_x, window_vt_y,
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),
864	TermWin_TotalHeight());	1156	width, height);
865	#ifdef RXVT_GRAPHICS	1157
866	if (R->old_height)	1158	#ifdef HAVE_BG_PIXMAP
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1159	if (bgPixmap.window_size_sensitive ())
868	R->old_height - R->szHint.base_height);	1160	update_background ();
869	#endif	1161	#endif
		1162
870	rxvt_scr_clear(aR);	1163	scr_clear ();
871	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);
873	#endif
874	}	1164	}
875		1165
876	if (fix_screen || R->old_height == 0) {	1166	if (fix_screen || old_height == 0)
877	int curr_screen = -1;	1167	scr_reset ();
878	uint16_t old_ncol = R->prev_ncol;
879		1168
880	/* scr_reset only works on the primary screen */	1169	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
881	if (R->old_height) /* this is not the first time through */	1170	//scr_touch (false);
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
883	rxvt_scr_reset(aR);
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}
888	}
889		1171
890	R->old_width = R->szHint.width;	1172	#ifdef HAVE_BG_PIXMAP
891	R->old_height = R->szHint.height;	1173	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1174	// if (bgPixmap.pixmap)
		1175	// scr_touch (false);
		1176	#endif
892		1177
893	#ifdef USE_XIM	1178	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1179	IMSetPosition ();
895	#endif	1180	#endif
896	}	1181	}
897		1182
898	/*	1183	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1184	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1185	* good for toggling 80/132 columns
901	*/	1186	*/
902	/* EXTPROTO */
903	void	1187	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1188	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
905	{	1189	{
906	XWindowAttributes wattr;	1190	XWindowAttributes wattr;
907		1191
908	if (width == 0 || height == 0) {	1192	if (newwidth == 0 || newheight == 0)
		1193	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1194	XGetWindowAttributes (dpy, display->root, &wattr);
		1195
910	if (width == 0)	1196	if (newwidth == 0)
911	width = wattr.width - R->szHint.base_width;	1197	newwidth = wattr.width - szHint.base_width;
912	if (height == 0)	1198	if (newheight == 0)
913	height = wattr.height - R->szHint.base_height;	1199	newheight = wattr.height - szHint.base_height;
		1200	}
		1201
		1202	if (newwidth != width || newheight != height)
914	}	1203	{
915	if (width != R->TermWin.width || height != R->TermWin.height) {
916	width += R->szHint.base_width;	1204	newwidth += szHint.base_width;
917	height += R->szHint.base_height;	1205	newheight += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1206	resize_all_windows (newwidth, newheight, 0);
919	}	1207	}
920	}	1208	}
921		1209
922	/* -------------------------------------------------------------------- *	1210	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1211	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1212	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1213	#ifdef USE_XIM
926	/* INTPROTO */
927	void
928	rxvt_setSize(pR_ XRectangle * size)
929	{
930	size->x = R->TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);
934	}
935		1214
936	/* INTPROTO */
937	void	1215	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1216	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939	{	1217	{
940	*fg = R->PixColors[Color_fg];	1218	fg = pix_colors [Color_fg];
941	*bg = R->PixColors[Color_bg];	1219	bg = pix_colors [Color_bg];
		1220	}
		1221
		1222	void
		1223	rxvt_term::im_set_size (XRectangle &size)
		1224	{
		1225	// the int_bwidth terms make no sense to me
		1226	size.x = int_bwidth;
		1227	size.y = int_bwidth;
		1228	size.width = Width2Pixel (ncol) + int_bwidth;
		1229	size.height = Height2Pixel (nrow) + int_bwidth;
		1230	}
		1231
		1232	void
		1233	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1234	XRectangle &status_rect,
		1235	const XRectangle &needed_rect)
		1236	{
		1237	preedit_rect.x = needed_rect.width;
		1238	preedit_rect.y = 0;
		1239	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1240	preedit_rect.height = fheight;
		1241
		1242	status_rect.x = 0;
		1243	status_rect.y = 0;
		1244	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1245	status_rect.height = fheight;
942	}	1246	}
943		1247
944	/* Checking whether input method is running. */	1248	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1249	bool
947	rxvt_IMisRunning(pR)	1250	rxvt_term::IMisRunning ()
948	{	1251	{
949	char *p;	1252	char *p;
950	Atom atom;	1253	Atom atom;
951	Window win;	1254	Window win;
952	char server[IMBUFSIZ];	1255	char server[IMBUFSIZ];
953		1256
954	/* get current locale modifier */	1257	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1258	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1259	{
956	STRCPY(server, "@server=");	1260	strcpy (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1261	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1262
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1263	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1264	*p = '\0';
960		1265
961	atom = XInternAtom(R->Xdisplay, server, False);	1266	atom = XInternAtom (dpy, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1267	win = XGetSelectionOwner (dpy, atom);
		1268
963	if (win != None)	1269	if (win != None)
964	return True;	1270	return True;
965	}	1271	}
		1272
966	return False;	1273	return False;
967	}	1274	}
968		1275
969	/* EXTPROTO */
970	void	1276	void
971	rxvt_IMSendSpot(pR)	1277	rxvt_term::IMSendSpot ()
972	{	1278	{
973	XPoint spot;	1279	XPoint nspot;
974	XVaNestedList preedit_attr;	1280	XVaNestedList preedit_attr;
975		1281
976	if (R->Input_Context == NULL	1282	if (!Input_Context
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1283	|| !focus
978	|| !(R->event_type == KeyPress	1284	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
979	|| R->event_type == Expose
980	|| R->event_type == NoExpose
981	|| R->event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))
984	return;	1285	return;
985		1286
986	rxvt_setPosition(aR_ & spot);	1287	im_set_position (nspot);
987		1288
		1289	if (nspot.x == spot.x && nspot.y == spot.y)
		1290	return;
		1291
		1292	spot = nspot;
		1293
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1294	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1295	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1296	XFree (preedit_attr);
991	}	1297	}
992		1298
993	/* EXTPROTO */
994	void	1299	void
995	rxvt_setTermFontSet(pR_ int idx)	1300	rxvt_term::im_destroy ()
996	{	1301	{
997	char *string;	1302	if (input_method)
998	long length;	1303	{
999	int success = 0;	1304	if (Input_Context && input_method->xim)
		1305	XDestroyIC (Input_Context);
1000		1306
1001	if (idx < 0 || idx >= MAX_NFONTS)	1307	display->put_xim (input_method);
1002	return;	1308	input_method = 0;
1003	}	1309	}
1004		1310
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)
1009	{
1010	int mbh, vtx = 0;
1011
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;
1016
1017	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);
1023
1024	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027	status_rect->width = needed_rect->width ? needed_rect->width
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);
1030	}
1031
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{
1039	dR;
1040
1041	R->Input_Context = NULL;	1311	Input_Context = 0;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}	1312	}
1047		1313
1048	/*	1314	#ifdef ENABLE_XIM_ONTHESPOT
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067		1315
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1316	static void
1069	if (R->Input_Context)	1317	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1070	return;	1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1321	}
1071		1322
1072	found = had_im = 0;	1323	static void
1073	p = R->rs[Rs_inputMethod];	1324	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1074	if (p && *p) {	1325	{
1075	had_im = 1;	1326	((rxvt_term *)client_data)->make_current ();
1076	s = rxvt_splitcommastring(p);	1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1077	for (i = 0; s[i]; i++) {	1328	}
1078	if (*s[i]) {	1329
1079	STRCPY(buf, "@im=");	1330	static void
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1331	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1332	{
1082	&& (rxvt_IM_get_IC(aR) == True)) {	1333	rxvt_term *term = (rxvt_term *)client_data;
1083	found = 1;	1334	XIMText *text = call_data->text;
1084	break;	1335
1085	}	1336	term->make_current ();
1086	}	1337
		1338	if (text)
		1339	{
		1340	void *str;
		1341
		1342	if (!text->encoding_is_wchar && text->string.multi_byte)
		1343	{
		1344	// of course, X makes it ugly again
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->rs[Rs_imLocale]);
		1347
		1348	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1349	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1350
		1351	if (term->rs[Rs_imLocale])
		1352	SET_LOCALE (term->locale);
1087	}	1353	}
1088	for (i = 0; s[i]; i++)	1354	else
1089	free(s[i]);	1355	str = (void *)text->string.wide_char;
1090	free(s);
1091	}
1092	if (found)
1093	return;
1094		1356
1095	/* try with XMODIFIERS env. var. */	1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1358	DT_INT, call_data->caret,
1097	rxvt_IM_get_IC(aR);	1359	DT_INT, call_data->chg_first,
1098	return;	1360	DT_INT, call_data->chg_length,
		1361	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1362	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1363	DT_END));
1099	}	1364	}
1100		1365	else
1101	/* try with no modifiers base IF the user didn't specify an IM */	1366	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1367	DT_INT, call_data->caret,
1103	&& rxvt_IM_get_IC(aR) == True)	1368	DT_INT, call_data->chg_first,
1104	return;	1369	DT_INT, call_data->chg_length,
		1370	DT_END));
1105	}	1371	}
		1372
		1373	#if 0
		1374	static void
		1375	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1376	{
		1377	((rxvt_term *)client_data)->make_current ();
		1378	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1379	DT_INT, call_data->position,
		1380	DT_INT, call_data->direction,
		1381	DT_INT, call_data->style,
		1382	DT_END));
		1383	}
		1384	#endif
		1385
		1386	#endif
1106		1387
1107	/*	1388	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1389	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1390	* open a suitable preedit type
1110	*/	1391	*/
1111	/* INTPROTO */
1112	Bool	1392	bool
1113	rxvt_IM_get_IC(pR)	1393	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1394	{
1115	int i, j, found;	1395	int i, j, found;
1116	XIM xim;	1396	XIM xim;
1117	XPoint spot;	1397	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1398	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1399	unsigned long fg, bg;
1120	const char *p;	1400	const char *p;
1121	char **s;	1401	char **s;
1122	XIMStyles *xim_styles;	1402	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1403	#ifdef ENABLE_XIM_ONTHESPOT
1124	XIMCallback ximcallback;	1404	XIMCallback xcb[4];
		1405	#endif
1125		1406
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1407	set_environ (envv);
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1408
1128	if (xim == NULL)	1409	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1129	return False;	1410	return false;
1130		1411
		1412	input_method = display->get_xim (locale, modifiers);
		1413	if (input_method == NULL)
		1414	return false;
		1415
		1416	xim = input_method->xim;
		1417	spot.x = spot.y = -1;
		1418
1131	xim_styles = NULL;	1419	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1420	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1421	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1422	{
		1423	im_destroy ();
1135	return False;	1424	return false;
		1425	}
		1426
		1427	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1428
		1429	for (int pi = 0; pi < 2; pi++)
1136	}	1430	{
		1431	p = pet[pi];
1137		1432
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1433	if (!p)
1139	: "OverTheSpot,OffTheSpot,Root";	1434	continue;
		1435
1140	s = rxvt_splitcommastring(p);	1436	s = rxvt_splitcommastring (p);
		1437
1141	for (i = found = 0; !found && s[i]; i++) {	1438	for (i = found = 0; !found && s[i]; i++)
		1439	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1440	if (!strcmp (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1441	input_style = XIMPreeditPosition | XIMStatusNothing;
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1442	else if (!strcmp (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1443	input_style = XIMPreeditArea | XIMStatusArea;
1146	else if (!STRCMP(s[i], "Root"))	1444	else if (!strcmp (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1445	input_style = XIMPreeditNothing | XIMStatusNothing;
		1446	else if (!strcmp (s[i], "None"))
		1447	input_style = XIMPreeditNone | XIMStatusNone;
		1448	#ifdef ENABLE_XIM_ONTHESPOT
		1449	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1450	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1451	#endif
		1452	else
		1453	input_style = XIMPreeditNothing | XIMStatusNothing;
1148		1454
1149	for (j = 0; j < xim_styles->count_styles; j++)	1455	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1456	if (input_style == xim_styles->supported_styles[j])
		1457	{
		1458	rxvt_freecommastring (s);
		1459
1151	found = 1;	1460	found = 1;
		1461	goto foundpet;
		1462	}
		1463
		1464	}
		1465
		1466	rxvt_freecommastring (s);
		1467	}
		1468
		1469	foundpet:
		1470
		1471	XFree (xim_styles);
		1472
		1473	if (!found)
		1474	{
		1475	im_destroy ();
		1476	return false;
		1477	}
		1478
		1479	XFontSet fs = 0;
		1480	XVaNestedList preedit_attr = 0, status_attr = 0;
		1481
		1482	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1483	{
		1484	// fake us a font-set, please
		1485	char **missing_charset_list;
		1486	int missing_charset_count;
		1487	char *def_string;
		1488	char pat[512];
		1489
		1490	sprintf (pat,
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1496	"*",
		1497	fheight,
		1498	fheight + 1, fheight - 1,
		1499	fheight - 2, fheight + 2);
		1500
		1501	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1502	&missing_charset_list, &missing_charset_count, &def_string);
		1503
		1504	if (missing_charset_list)
		1505	XFreeStringList (missing_charset_list);
		1506
		1507	if (!fs)
		1508	{
		1509	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1510	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1511	}
		1512	}
		1513
		1514	if (input_style & XIMPreeditPosition)
		1515	{
		1516	im_set_size (rect);
		1517	im_set_position (spot);
		1518	im_set_color (fg, bg);
		1519
		1520	preedit_attr = XVaCreateNestedList (0,
		1521	XNForeground, fg,
		1522	XNBackground, bg,
		1523	XNArea, &rect,
		1524	XNSpotLocation, &spot,
		1525	XNFontSet, fs,
		1526	NULL);
		1527	}
		1528	else if (input_style & XIMPreeditArea)
		1529	{
		1530	im_set_color (fg, bg);
		1531
		1532	/*
		1533	* The necessary width of preedit area is unknown
		1534	* until create input context.
		1535	*/
		1536	needed_rect.width = 0;
		1537	im_set_preedit_area (rect, status_rect, needed_rect);
		1538
		1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &rect,
		1543	XNFontSet, fs,
		1544	NULL);
		1545	status_attr = XVaCreateNestedList (0,
		1546	XNForeground, fg,
		1547	XNBackground, bg,
		1548	XNArea, &status_rect,
		1549	XNFontSet, fs,
		1550	NULL);
		1551	}
		1552	#if ENABLE_XIM_ONTHESPOT
		1553	else if (input_style & XIMPreeditCallbacks)
		1554	{
		1555	im_set_position (spot);
		1556
		1557	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1558	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1559	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1560	# if 0
		1561	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1562	# endif
		1563
		1564	preedit_attr = XVaCreateNestedList (0,
		1565	XNSpotLocation, &spot,
		1566	XNPreeditStartCallback, &xcb[0],
		1567	XNPreeditDoneCallback , &xcb[1],
		1568	XNPreeditDrawCallback , &xcb[2],
		1569	# if 0
		1570	XNPreeditCaretCallback, &xcb[3],
		1571	# endif
		1572	NULL);
		1573	}
		1574	#endif
		1575
		1576	Input_Context = XCreateIC (xim,
		1577	XNInputStyle, input_style,
		1578	XNClientWindow, vt,
		1579	XNFocusWindow, parent[0],
		1580	preedit_attr ? XNPreeditAttributes : NULL,
		1581	preedit_attr,
		1582	status_attr ? XNStatusAttributes : NULL,
		1583	status_attr, NULL);
		1584
		1585	if (preedit_attr) XFree (preedit_attr);
		1586	if (status_attr) XFree (status_attr);
		1587	if (fs) XFreeFontSet (dpy, fs);
		1588
		1589	if (Input_Context == NULL)
		1590	{
		1591	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1592	im_destroy ();
		1593	return false;
		1594	}
		1595
		1596	#if 0
		1597	// unfortunately, only the focus window is used by XIM, hard to fix
		1598	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1599	vt_select_input ();
		1600	#endif
		1601
		1602	IMSetPosition ();
		1603
		1604	return true;
		1605	}
		1606
		1607	void
		1608	rxvt_term::im_cb ()
		1609	{
		1610	int i;
		1611	const char *p;
		1612	char **s;
		1613	char buf[IMBUFSIZ];
		1614
		1615	make_current ();
		1616
		1617	im_destroy ();
		1618
		1619	if (Input_Context)
		1620	return;
		1621
		1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1623	if (rs[Rs_imLocale])
		1624	SET_LOCALE (rs[Rs_imLocale]);
		1625	#endif
		1626
		1627	p = rs[Rs_inputMethod];
		1628	if (p && *p)
		1629	{
		1630	bool found = false;
		1631
		1632	s = rxvt_splitcommastring (p);
		1633
		1634	for (i = 0; s[i]; i++)
		1635	{
		1636	if (*s[i])
		1637	{
		1638	strcpy (buf, "@im=");
		1639	strncat (buf, s[i], IMBUFSIZ - 5);
		1640	if (IM_get_IC (buf))
		1641	{
		1642	found = true;
1152	break;	1643	break;
		1644	}
1153	}	1645	}
1154	}	1646	}
1155	for (i = 0; s[i]; i++)
1156	free(s[i]);
1157	free(s);
1158	XFree(xim_styles);
1159		1647
		1648	rxvt_freecommastring (s);
		1649
1160	if (!found) {	1650	if (found)
1161	XCloseIM(xim);	1651	goto done;
1162	return False;
1163	}	1652	}
1164		1653
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1654	/* try with XMODIFIERS env. var. */
		1655	if (IM_get_IC (""))
		1656	goto done;
1166		1657
1167	/* XXX: not sure why we need this (as well as IC one below) */	1658	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1659	if (IM_get_IC ("@im=none"))
		1660	goto done;
1169		1661
1170	preedit_attr = status_attr = NULL;	1662	done:
1171		1663	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1664	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1665	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1666	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1667	}
1224		1668
1225	/* EXTPROTO */
1226	void	1669	void
1227	rxvt_IMSetStatusPosition(pR)	1670	rxvt_term::IMSetPosition ()
1228	{	1671	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1672	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1673	XVaNestedList preedit_attr, status_attr;
1231		1674
1232	if (R->Input_Context == NULL	1675	if (!Input_Context
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1676	|| !focus
		1677	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1234	|| !rxvt_IMisRunning(aR))	1678	|| !IMisRunning ())
1235	return;	1679	return;
1236		1680
		1681	if (input_style & XIMPreeditPosition)
		1682	{
		1683	im_set_size (preedit_rect);
		1684	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1685
		1686	XSetICValues (Input_Context,
		1687	XNPreeditAttributes, preedit_attr, NULL);
		1688	}
		1689	else
		1690	{
1237	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1694	XFree (status_attr);
1241		1695
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1697	XFree (needed_rect);
1243		1698
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1701
1247	XSetICValues(R->Input_Context,	1702	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1703	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1704	XNStatusAttributes, status_attr,
		1705	NULL);
1250		1706
		1707	XFree (status_attr);
		1708	}
		1709
1251	XFree(preedit_attr);	1710	XFree (preedit_attr);
1252	XFree(status_attr);
1253	}	1711	}
1254	#endif /* USE_XIM */	1712	#endif /* USE_XIM */
1255		1713
1256	/*----------------------------------------------------------------------*/	1714	void
1257	rxvt_t rxvt_current_term;	1715	rxvt_term::get_window_origin (int &x, int &y)
		1716	{
		1717	Window cr;
		1718	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1719	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1720	}
		1721
		1722	Pixmap
		1723	rxvt_term::get_pixmap_property (int prop_id)
		1724	{
		1725	if (prop_id > 0 && prop_id < NUM_XA)
		1726	if (xa[prop_id])
		1727	{
		1728	int aformat;
		1729	unsigned long nitems, bytes_after;
		1730	Atom atype;
		1731	unsigned char *prop = NULL;
		1732	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1733	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1734	&nitems, &bytes_after, &prop);
		1735	if (result == Success && prop && atype == XA_PIXMAP)
		1736	{
		1737	return *(Pixmap *)prop;
		1738	}
		1739	}
		1740	return None;
		1741	}
		1742
		1743	#ifdef HAVE_BG_PIXMAP
		1744	# if TRACE_PIXMAPS
		1745	# undef update_background
		1746	int rxvt_term::trace_update_background (const char* file, int line)
		1747	{
		1748	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1749	update_background ();
		1750	}
		1751	# endif
		1752	int
		1753	rxvt_term::update_background ()
		1754	{
		1755	bgPixmap.invalidate ();
		1756
		1757	/* no chance of real time refresh if we are blurring! */
		1758	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1759	bgPixmap.render ();
		1760	else
		1761	{
		1762	update_background_ev.stop ();
		1763
		1764	if (!bgPixmap.need_client_side_rendering())
		1765	update_background_ev.start (.05);
		1766	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1767	update_background_ev.start (.20); /* very slow !!! */
		1768	else
		1769	update_background_ev.start (.07);
		1770	}
		1771
		1772	return 0;
		1773	}
		1774
		1775	void
		1776	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1777	{
		1778	bgPixmap.render ();
		1779	}
		1780
		1781	#endif /* HAVE_BG_PIXMAP */
1258		1782
1259	/*----------------------- end-of-file (C source) -----------------------*/	1783	/*----------------------- end-of-file (C source) -----------------------*/

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