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 1.11 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.11 2003/12/08 23:14:40 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
47	void *	74	void
48	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
49	{	76	{
50	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
51		80
52	MEMSET (p, 0, s);	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
53	return p;	146	return len;
54	}
55		147
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	148	}
		149	#endif
61		150
62	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	152	:
		153	#if TRANSPARENT || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
		156	#endif
		157	#ifdef HAVE_SCROLLBARS
		158	scrollbar_ev (this, &rxvt_term::x_cb),
		159	#endif
64	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
		161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		162	#endif
		163	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	164	text_blink_ev (this, &rxvt_term::text_blink_cb),
		165	#endif
		166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		167	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		168	#endif
		169	#ifdef SELECTION_SCROLLING
		170	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		171	#endif
		172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		173	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	174	#endif
67	#ifdef POINTER_BLANK	175	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	176	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	177	#endif
		178	#ifdef USE_XIM
		179	im_ev (this, &rxvt_term::im_cb),
		180	#endif
		181	#ifndef NO_BELL
		182	bell_ev (this, &rxvt_term::bell_cb),
		183	#endif
		184	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
		186	child_ev (this, &rxvt_term::child_cb),
		187	check_ev (this, &rxvt_term::check_cb),
		188	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
		190	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
73	{	192	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		194
		195	termlist.push_back (this);
		196
		197	#ifdef KEYSYM_RESOURCE
		198	keyboard = new keyboard_manager;
		199	#endif
		200	}
		201
		202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void rxvt_term::emergency_cleanup ()
		205	{
		206	if (cmd_pid)
		207	kill (-cmd_pid, SIGHUP);
		208
		209	pty_ev.stop ();
		210	delete pty; pty = 0;
75	}	211	}
76		212
77	rxvt_term::~rxvt_term ()	213	rxvt_term::~rxvt_term ()
78	{	214	{
79	rxvt_scr_release (this);	215	termlist.erase (find (termlist.begin (), termlist.end(), this));
80		216
81	#ifndef NO_SETOWNER_TTYDEV	217	emergency_cleanup ();
82	rxvt_privileged_ttydev (this, RESTORE);	218
		219	#if ENABLE_STYLES
		220	for (int i = RS_styleCount; --i; )
		221	if (fontset[i] != fontset[0])
		222	delete fontset[i];
83	#endif	223	#endif
84	#ifdef UTMP_SUPPORT	224	delete fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	225
86	#endif	226	if (display)
		227	{
		228	selection_clear ();
		229
87	#ifdef USE_XIM	230	#ifdef USE_XIM
88	if (Input_Context != NULL)	231	im_destroy ();
		232	#endif
		233	#ifdef XTERM_SCROLLBAR
		234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		236	#endif
		237	#ifdef PLAIN_SCROLLBAR
		238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		239	#endif
		240	#ifdef NEXT_SCROLLBAR
		241	if (blackGC) XFreeGC (dpy, blackGC);
		242	if (whiteGC) XFreeGC (dpy, whiteGC);
		243	if (grayGC) XFreeGC (dpy, grayGC);
		244	if (darkGC) XFreeGC (dpy, darkGC);
		245	if (stippleGC) XFreeGC (dpy, stippleGC);
		246	if (dimple) XFreePixmap (dpy, dimple);
		247	if (upArrow) XFreePixmap (dpy, upArrow);
		248	if (downArrow) XFreePixmap (dpy, downArrow);
		249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		251	#endif
		252	#ifdef RXVT_SCROLLBAR
		253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		256	#endif
		257	if (gc) XFreeGC (dpy, gc);
		258
		259	delete drawable;
		260	// destroy all windows
		261	if (parent[0])
		262	XDestroyWindow (dpy, parent[0]);
		263
		264	for (int i = 0; i < TOTAL_COLORS; i++)
		265	if (ISSET_PIXCOLOR (i))
		266	{
		267	pix_colors_focused [i].free (this);
		268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
		272
		273	clear ();
89	{	274	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		275
95	if (cmd_fd >= 0)	276	delete [] pix_colors_focused;
96	close (cmd_fd);	277	#if OFF_FOCUS_FADING
		278	delete [] pix_colors_unfocused;
		279	#endif
97		280
98	if (Xfd >= 0)	281	displays.put (display);
99	XCloseDisplay (Xdisplay);
100		282
101	delete PixColors;	283	scr_release ();
		284
		285	/* clear all resources */
		286	for (int i = 0; i < allocated.size (); i++)
		287	free (allocated [i]);
		288
		289	free (selection.text);
		290	// TODO: manage env vars in child only(!)
		291	free (env_display);
		292	free (env_term);
		293	free (locale);
		294	free (v_buffer);
		295	free (incr_buf);
		296
		297	delete envv;
		298	delete argv;
		299
		300	#ifdef KEYSYM_RESOURCE
		301	delete keyboard;
		302	#endif
		303	}
		304
		305	// child has exited, usually destroys
		306	void
		307	rxvt_term::child_cb (child_watcher &w, int status)
		308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
		311	cmd_pid = 0;
		312
		313	if (!option (Opt_hold))
		314	destroy ();
102	}	315	}
103		316
104	void	317	void
105	rxvt_term::destroy ()	318	rxvt_term::destroy ()
106	{	319	{
		320	if (destroy_ev.active)
		321	return;
		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
		325	#if ENABLE_OVERLAY
		326	scr_overlay_off ();
		327	#endif
		328
		329	if (display)
		330	{
		331	#if USE_XIM
		332	im_ev.stop (display);
		333	#endif
		334	#if HAVE_SCROLLBARS
		335	scrollbar_ev.stop (display);
		336	#endif
		337	#if TRANSPARENT || ENABLE_PERL
		338	rootwin_ev.stop (display);
		339	#endif
		340	incr_ev.stop ();
		341	termwin_ev.stop (display);
		342	vt_ev.stop (display);
		343	}
		344
107	check_ev.stop ();	345	check_ev.stop ();
108	pty_ev.stop ();	346	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	347	#ifdef CURSOR_BLINK
		348	cursor_blink_ev.stop ();
		349	#endif
		350	#ifdef TEXT_BLINK
111	blink_ev.stop ();	351	text_blink_ev.stop ();
		352	#endif
		353	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		354	cont_scroll_ev.stop ();
		355	#endif
		356	#ifdef SELECTION_SCROLLING
		357	sel_scroll_ev.stop ();
112	#endif	358	#endif
113	#ifdef POINTER_BLANK	359	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	360	pointer_ev.stop ();
115	#endif	361	#endif
116		362
…		…
118	}	364	}
119		365
120	void	366	void
121	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
122	{	368	{
123	SET_R (this);	369	make_current ();
124		370
125	delete this;	371	delete this;
126	}
127
128	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */
130	/* LIBPROTO */
131	rxvt_t
132	rxvt_init (int argc, const char *const *argv)
133	{
134	SET_R (new rxvt_term);
135	dR;
136
137	if (!R->init_vars () || !R->init (argc, argv))
138	{
139	delete R;
140	return NULL;
141	}
142
143	return R;
144	}
145
146	/* EXTPROTO */
147	void
148	rxvt_init_signals ()
149	{
150	/* install exit handler for cleanup */
151	#if 0
152	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);
154	#else
155	#endif
156	#endif
157
158	struct sigaction sa;
159
160	sigfillset (&sa.sa_mask);
161	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}
175
176	bool
177	rxvt_term::init (int argc, const char *const *argv)
178	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*
182	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems
187	*/
188	rxvt_privileges (this, SAVE);
189	rxvt_privileges (this, IGNORE);
190
191	rxvt_init_secondary (this);
192
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202
203	rxvt_Create_Windows (this, argc, argv);
204
205	rxvt_init_xlocale (this);
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	check_ev.start ();
243
244	process_x_events ();
245
246	return true;
247	}
248
249	/* ------------------------------------------------------------------------- *
250	* SIGNAL HANDLING & EXIT HANDLER *
251	* ------------------------------------------------------------------------- */
252	/*
253	* Catch a SIGCHLD signal and exit if the direct child has died
254	*/
255	/* ARGSUSED */
256	/* EXTPROTO */
257	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{
260	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;
263	errno = save_errno;
264
265	#if 0
266	if (pid == R->cmd_pid)
267	exit (EXIT_SUCCESS);
268	#endif
269	}
270
271	/*
272	* Catch a fatal signal and tidy up before quitting
273	*/
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Exit_signal(int sig)
277	{
278	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);
281	#endif
282	rxvt_clean_exit();
283	kill(getpid(), sig);
284	}
285
286	/* ARGSUSED */
287	/* INTPROTO */
288	int
289	rxvt_xerror_handler(const Display * display
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{
292	dR;
293
294	if (R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;
296	else
297	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();
303	}
304
305	return 0;
306	}	372	}
307		373
308	/*----------------------------------------------------------------------*/	374	/*----------------------------------------------------------------------*/
309	/*	375	/*
310	* Exit gracefully, clearing the utmp entry and restoring tty attributes	376	* Exit gracefully, clearing the utmp entry and restoring tty attributes
311	* TODO: if debugging, this should free up any known resources if we can	377	* TODO: if debugging, this should free up any known resources if we can
312	*/	378	*/
313	/* EXTPROTO */	379	static XErrorHandler old_xerror_handler;
		380
		381	static void
		382	rxvt_emergency_cleanup ()
		383	{
		384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		385	(*t)->emergency_cleanup ();
		386	}
		387
		388	#if !ENABLE_MINIMAL
		389	static void
		390	print_x_error (Display *dpy, XErrorEvent *event)
		391	{
		392	char buffer[BUFSIZ];
		393	char mesg[BUFSIZ];
		394	char number[32];
		395	char *mtype = "XlibMessage";
		396	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		397	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		398	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		399	rxvt_warn ("%s: %s\n", mesg, buffer);
		400	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		402	sprintf(number, "%d", event->request_code);
		403	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		404	rxvt_warn ("(which is %s)\n", buffer);
		405	if (event->request_code >= 128) {
		406	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		409	}
		410	if ((event->error_code == BadWindow) ||
		411	(event->error_code == BadPixmap) ||
		412	(event->error_code == BadCursor) ||
		413	(event->error_code == BadFont) ||
		414	(event->error_code == BadDrawable) ||
		415	(event->error_code == BadColor) ||
		416	(event->error_code == BadGC) ||
		417	(event->error_code == BadIDChoice) ||
		418	(event->error_code == BadValue) ||
		419	(event->error_code == BadAtom)) {
		420	if (event->error_code == BadValue)
		421	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		422	mesg, BUFSIZ);
		423	else if (event->error_code == BadAtom)
		424	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		425	mesg, BUFSIZ);
		426	else
		427	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		430	}
		431	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		434	}
		435	#endif
		436
		437	int
		438	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		439	{
		440	if (GET_R->allowedxerror == -1)
		441	GET_R->allowedxerror = event->error_code;
		442	else
		443	{
		444	// GET_R is most likely not the terminal which caused the error,
		445	// so just output the error and continue
		446	#if ENABLE_MINIMAL
		447	old_xerror_handler (display, event);
		448	#else
		449	print_x_error (display, event);
		450	#endif
		451	}
		452
		453	return 0;
		454	}
		455
		456	int
		457	rxvt_xioerror_handler (Display *display)
		458	{
		459	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		460	DisplayString (display));
		461	rxvt_emergency_cleanup ();
		462	_exit (EXIT_FAILURE);
		463	}
		464
		465	/*----------------------------------------------------------------------*/
		466	bool
		467	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		468	{
		469	this->envv = envv;
		470
		471	SET_R (this);
		472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
		474
		475	if (!init_vars ())
		476	return false;
		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#ifdef HAVE_SCROLLBARS
		487	if (option (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	pty = ptytty::create ();
		492
		493	create_windows (argc, argv);
		494
		495	init_xlocale ();
		496
		497	scr_reset (); // initialize screen
		498
		499	#if 0
		500	XSynchronize (dpy, True);
		501	#endif
		502
		503	#ifdef HAVE_SCROLLBARS
		504	if (option (Opt_scrollBar))
		505	resize_scrollbar (); /* create and map scrollbar */
		506	#endif
		507	#ifdef TRANSPARENT
		508	if (option (Opt_transparent))
		509	{
		510	XSelectInput (dpy, display->root, PropertyChangeMask);
		511	check_our_parents ();
		512	rootwin_ev.start (display, display->root);
		513	}
		514	#endif
		515	#if ENABLE_PERL
		516	rootwin_ev.start (display, display->root);
		517	#endif
		518
		519	set_colorfgbg ();
		520
		521	init_command (cmd_argv);
		522
		523	free (cmd_argv);
		524
		525	if (pty->pty >= 0)
		526	pty_ev.start (pty->pty, EVENT_READ);
		527
		528	check_ev.start ();
		529
		530	HOOK_INVOKE ((this, HOOK_START, DT_END));
		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
		544
		545	return true;
		546	}
		547
		548	static struct sig_handlers
		549	{
		550	sig_watcher sw_term, sw_int;
		551
		552	/*
		553	* Catch a fatal signal and tidy up before quitting
		554	*/
314	void	555	void
315	rxvt_clean_exit ()	556	sig_term (sig_watcher &w)
316	{	557	{
317	dR;	558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
318		562
319	R->destroy ();	563	sig_handlers ()
		564	: sw_term (this, &sig_handlers::sig_term),
		565	sw_int (this, &sig_handlers::sig_term)
		566	{
		567	}
		568	} sig_handlers;
		569
		570	char **rxvt_environ; // startup environment
		571
		572	void
		573	rxvt_init ()
		574	{
		575	ptytty::init ();
		576
		577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM);
		583	sig_handlers.sw_int.start (SIGINT);
		584
		585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		586	/* signal (SIGURG, SIG_DFL); */
		587
		588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		589	// TODO: handle this with exceptions and tolerate the memory loss
		590	XSetIOErrorHandler (rxvt_xioerror_handler);
		591
		592	XrmInitialize ();
320	}	593	}
321		594
322	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	598	void *
326	void *
327	rxvt_malloc(size_t size)	599	rxvt_malloc (size_t size)
328	{	600	{
329	void *p;
330
331	p = malloc(size);	601	void *p = malloc (size);
		602
332	if (p)	603	if (!p)
		604	rxvt_fatal ("memory allocation failure. aborting.\n");
		605
333	return p;	606	return p;
334
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();
337	exit(EXIT_FAILURE);
338	/* NOTREACHED */
339	}	607	}
340		608
341	/* EXTPROTO */	609	void *
342	void *
343	rxvt_calloc(size_t number, size_t size)	610	rxvt_calloc (size_t number, size_t size)
344	{	611	{
345	void *p;
346
347	p = calloc(number, size);	612	void *p = calloc (number, size);
		613
348	if (p)	614	if (!p)
		615	rxvt_fatal ("memory allocation failure. aborting.\n");
		616
349	return p;	617	return p;
350
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();
353	exit(EXIT_FAILURE);
354	/* NOTREACHED */
355	}	618	}
356		619
357	/* EXTPROTO */	620	void *
358	void *
359	rxvt_realloc(void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
360	{	622	{
361	void *p;
362
363	if (ptr)
364	p = realloc(ptr, size);	623	void *p = realloc (ptr, size);
365	else	624
366	p = malloc(size);
367	if (p)	625	if (!p)
		626	rxvt_fatal ("memory allocation failure. aborting.\n");
		627
368	return p;	628	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}	629	}
375
376	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void
382	rxvt_privileges(pR_ int mode)
383	{
384	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */
387	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID
390	# endif
391	# ifdef HAVE_SETEUID
392	switch (mode) {
393	case IGNORE:
394	/*
395	* change effective uid/gid - not real uid/gid - so we can switch
396	* back to root later, as required
397	*/
398	seteuid(getuid());
399	setegid(getgid());
400	break;
401	case SAVE:
402	R->euid = geteuid();
403	R->egid = getegid();
404	break;
405	case RESTORE:
406	seteuid(R->euid);
407	setegid(R->egid);
408	break;
409	}
410	# else
411	switch (mode) {
412	case IGNORE:
413	setuid(getuid());
414	setgid(getgid());
415	/* FALLTHROUGH */
416	case SAVE:
417	/* FALLTHROUGH */
418	case RESTORE:
419	break;
420	}
421	# endif
422	#endif
423	}
424
425	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void
428	rxvt_privileged_utmp(pR_ char action)
429	{
430	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
431	action, R->next_utmp_action, getpid()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')
435	return;
436
437	rxvt_privileges(aR_ RESTORE);
438	if (action == SAVE) {
439	R->next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
441	} else { /* action == RESTORE */
442	R->next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);
444	}
445	rxvt_privileges(aR_ IGNORE);
446	}
447	#endif
448
449	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void
452	rxvt_privileged_ttydev(pR_ char action)
453	{
454	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462
463	if (action == SAVE) {
464	R->next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;
469	else
470	# endif
471	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);
474	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);
476	# endif
477	}
478	} else { /* action == RESTORE */
479	R->next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483	# else
484	chmod(R->ttydev,
485	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486	chown(R->ttydev, 0, 0);
487	# endif
488	}
489
490	rxvt_privileges(aR_ IGNORE);
491
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));
499	# endif
500	}
501	#endif
502		630
503	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
504	/*	632	/*
505	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
507	*/	635	*/
508	/* EXTPROTO */
509	void	636	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511	{	638	{
512	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
514	unsigned int w, h;	641	unsigned int w, h;
515	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
516		643
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
519	R->szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		647
524	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
525	flags = 0;	649	flags = 0;
		650
526	if (!R->parsed_geometry) {	651	if (!parsed_geometry)
		652	{
527	R->parsed_geometry = 1;	653	parsed_geometry = 1;
		654
528	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
530	if (flags & WidthValue) {	658	if (flags & WidthValue)
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	{
		660	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532	R->szHint.flags |= USSize;	661	szHint.flags |= USSize;
533	}	662	}
		663
534	if (flags & HeightValue) {	664	if (flags & HeightValue)
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	665	{
		666	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	667	szHint.flags |= USSize;
537	}	668	}
		669
538	if (flags & XValue) {	670	if (flags & XValue)
		671	{
539	R->szHint.x = x;	672	szHint.x = x;
540	R->szHint.flags |= USPosition;	673	szHint.flags |= USPosition;
		674
541	if (flags & XNegative) {	675	if (flags & XNegative)
		676	{
542	recalc_x = 1;	677	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	678	szHint.win_gravity = NorthEastGravity;
544	}	679	}
545	}	680	}
		681
546	if (flags & YValue) {	682	if (flags & YValue)
		683	{
547	R->szHint.y = y;	684	szHint.y = y;
548	R->szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
549	if (flags & YNegative) {	687	if (flags & YNegative)
		688	{
550	recalc_y = 1;	689	recalc_y = 1;
		690
551	if (R->szHint.win_gravity == NorthEastGravity)	691	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	692	szHint.win_gravity = SouthEastGravity;
553	else	693	else
554	R->szHint.win_gravity = SouthWestGravity;	694	szHint.win_gravity = SouthWestGravity;
555	}	695	}
556	}	696	}
557	}	697	}
		698
558	/* TODO: BOUNDS */	699	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	700	width = ncol * fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	701	height = nrow * fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	702	max_width = MAX_COLS * fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	703	max_height = MAX_ROWS * fheight;
563		704
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
565		706
566	sb_w = mb_h = 0;	707	sb_w = 0;
567	R->window_vt_x = R->window_vt_y = 0;	708	window_vt_x = window_vt_y = int_bwidth;
568	if (scrollbar_visible(R)) {	709
		710	if (scrollBar.state)
		711	{
569	sb_w = scrollbar_TotalWidth();	712	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
571	if (!(R->Options & Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	716	window_vt_x += sb_w;
573	}	717	}
574	if (menubar_visible(R)) {	718
575	mb_h = menuBar_TotalHeight();
576	R->szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;
578	}
579	R->szHint.width_inc = R->TermWin.fwidth;	719	szHint.width_inc = fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	720	szHint.height_inc = fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
583		723
584	if (width && width - R->szHint.base_width < max_width) {	724	if (newwidth && newwidth - szHint.base_width < max_width)
		725	{
585	R->szHint.width = width;	726	szHint.width = newwidth;
586	R->TermWin.width = width - R->szHint.base_width;	727	width = newwidth - szHint.base_width;
587	} else {	728	}
588	MIN_IT(R->TermWin.width, max_width);	729	else
		730	{
		731	min_it (width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	732	szHint.width = szHint.base_width + width;
590	}	733	}
		734
591	if (height && height - R->szHint.base_height < max_height) {	735	if (newheight && newheight - szHint.base_height < max_height)
		736	{
592	R->szHint.height = height;	737	szHint.height = newheight;
593	R->TermWin.height = height - R->szHint.base_height;	738	height = newheight - szHint.base_height;
594	} else {	739	}
595	MIN_IT(R->TermWin.height, max_height);	740	else
		741	{
		742	min_it (height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	743	szHint.height = szHint.base_height + height;
597	}	744	}
		745
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
600		748
601	if (recalc_x)	749	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	751
604	if (recalc_y)	752	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
607		754
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	755	ncol = width / fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	756	nrow = height / fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
612	R->szHint.height));
613	return;
614	}	757	}
615		758
616	/*----------------------------------------------------------------------*/	759	/*----------------------------------------------------------------------*/
617	/*	760	/*
618	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	762	* Called after a window size change.
620	*/	763	*/
621	void	764	void
622	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
623	{	766	{
624	struct winsize ws;	767	if (pty->pty < 0)
625
626	if (cmd_fd < 0)
627	return;	768	return;
628		769
		770	struct winsize ws;
		771
629	ws.ws_col = TermWin.ncol;	772	ws.ws_col = ncol;
630	ws.ws_row = TermWin.nrow;	773	ws.ws_row = nrow;
631	ws.ws_xpixel = ws.ws_ypixel = 0;	774	ws.ws_xpixel = width;
632	#ifndef DEBUG_SIZE	775	ws.ws_ypixel = height;
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
634	#else	777
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	778	#if 0
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
640	# endif
641	#endif	782	#endif
642	}	783	}
643		784
644	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	786	/* set_fonts () - load and set the various fonts
646	/*	787	*
647	* init = 1 - initialize	788	* init = 1 - initialize
648	*	789	*
649	* fontname == FONT_UP - switch to bigger font	790	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	791	* fontname == FONT_DN - switch to smaller font
651	*/	792	*/
652	/* EXTPROTO */	793	bool
653	void	794	rxvt_term::set_fonts ()
654	rxvt_change_font(pR_ int init, const char *fontname)
655	{	795	{
656	}	796	rxvt_fontset *fs = new rxvt_fontset (this);
		797	rxvt_fontprop prop;
657		798
658	/* INTPROTO */	799	if (!fs
659	void	800	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660	rxvt_font_up_down(pR_ int n, int direction)	801	|| !fs->realize_font (1))
		802	{
		803	delete fs;
		804	return false;
		805	}
		806
		807	#if ENABLE_STYLES
		808	for (int i = RS_styleCount; --i; )
		809	if (fontset[i] != fontset[0])
		810	delete fontset[i];
		811	#endif
		812
		813	delete fontset[0];
		814	fontset[0] = fs;
		815
		816	prop = (*fs)[1]->properties ();
		817	prop.height += lineSpace;
		818
		819	fs->set_prop (prop, false);
		820
		821	fwidth = prop.width;
		822	fheight = prop.height;
		823	fbase = prop.ascent;
		824
		825	for (int style = 1; style < 4; style++)
		826	{
		827	#if ENABLE_STYLES
		828	const char *res = rs[Rs_font + style];
		829
		830	if (res && !*res)
		831	fontset[style] = fontset[0];
		832	else
		833	{
		834	fontset[style] = fs = new rxvt_fontset (this);
		835	rxvt_fontprop prop2 = prop;
		836
		837	if (res)
		838	{
		839	fs->populate (res);
		840	fs->set_prop (prop2, false);
		841	}
		842	else
		843	{
		844	fs->populate (fontset[0]->fontdesc);
		845
		846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		848
		849	fs->set_prop (prop2, true);
		850	}
		851
		852	}
		853	#else
		854	fontset[style] = fontset[0];
		855	#endif
		856	}
		857
		858	if (parent[0])
		859	{
		860	resize_all_windows (0, 0, 0);
		861	scr_remap_chars ();
		862	scr_touch (true);
		863	}
		864
		865	return true;
		866	}
		867
		868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
661	{	869	{
		870	XChangeProperty (dpy, parent[0],
		871	prop, XA_STRING, 8, PropModeReplace,
		872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		873	}
		874
		875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		876	{
		877	wchar_t *ws = rxvt_mbstowcs (str, len);
		878	char *s = rxvt_wcstoutf8 (ws);
		879
		880	XChangeProperty (dpy, parent[0],
		881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		882	(const unsigned char *)s, strlen (s));
		883
		884	free (s);
		885	free (ws);
662	}	886	}
663		887
664	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	890	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	891	void
669	rxvt_set_title(pR_ const char *str)	892	rxvt_term::set_title (const char *str)
670	{	893	{
671	#ifndef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_NAME, str);
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	895	#if ENABLE_EWMH
		896	set_utf8_property (xa[XA_NET_WM_NAME], str);
		897	#endif
		898	}
		899
		900	void
		901	rxvt_term::set_icon_name (const char *str)
		902	{
		903	set_string_property (XA_WM_ICON_NAME, str);
		904	#if ENABLE_EWMH
		905	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		906	#endif
		907	}
		908
		909	#ifdef XTERM_COLOR_CHANGE
		910	void
		911	rxvt_term::set_window_color (int idx, const char *color)
		912	{
		913	rxvt_color xcol;
		914	int i;
		915
		916	if (color == NULL || *color == '\0')
		917	return;
		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
		922
		923	/* handle color aliases */
		924	if (isdigit (*color))
		925	{
		926	i = atoi (color);
		927
		928	if (i >= 8 && i <= 15)
		929	{ /* bright colors */
		930	i -= 8;
		931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		932	goto done;
		933	}
		934
		935	if (i >= 0 && i <= 7)
		936	{ /* normal colors */
		937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		938	goto done;
		939	}
		940	}
		941
		942	set_color (xcol, color);
		943
		944	/*
		945	* FIXME: should free colors here, but no idea how to do it so instead,
		946	* so just keep gobbling up the colormap
		947	*/
		948
		949	pix_colors_focused[idx] = xcol;
		950
		951	/* XSetWindowAttributes attr; */
		952	/* Cursor cursor; */
		953	done:
		954	/*TODO: handle Color_BD, scrollbar background, etc. */
		955
		956	update_fade_color (idx);
		957	recolour_cursor ();
		958	scr_recolour ();
		959	}
		960
673	#else	961	#else
674	char *name;
675
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677	name = NULL;
678	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680	if (name)
681	XFree(name);
682	#endif
683	}
684
685	/* EXTPROTO */
686	void
687	rxvt_set_iconName(pR_ const char *str)
688	{
689	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
691	#else
692	char *name;
693
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif
701	}
702
703	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void
706	rxvt_set_window_color(pR_ int idx, const char *color)
707	{
708	rxvt_color xcol;
709	int i;
710
711	if (color == NULL || *color == '\0')
712	return;
713
714	/* handle color aliases */
715	if (isdigit(*color)) {
716	i = atoi(color);
717	if (i >= 8 && i <= 15) { /* bright colors */
718	i -= 8;
719	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);
722	goto Done;
723	# endif
724	}
725	if (i >= 0 && i <= 7) { /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);
728	goto Done;
729	}
730	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734
735	/*
736	* FIXME: should free colors here, but no idea how to do it so instead,
737	* so just keep gobbling up the colormap
738	*/
739	# if 0
740	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])
742	break;
743	if (i > Color_White) {
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));
747	}
748	# endif
749
750	R->PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);
752
753	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */
755	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
758	R->PixColors[Color_bg]);
759
760	/* handle Color_BD, scrollbar background, etc. */
761
762	rxvt_set_colorfgbg(aR);
763	rxvt_recolour_cursor(aR);
764	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);
766	}
767
768	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	962	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
771		964
772	/* EXTPROTO */
773	void	965	void
774	rxvt_recolour_cursor(pR)	966	rxvt_term::recolour_cursor ()
775	{	967	{
776	rxvt_color xcol[2];	968	XColor fg, bg;
777		969
778	#if TODO	970	(ISSET_PIXCOLOR (Color_pointer_fg)
779	xcol[0] = R->PixColors[Color_pointer];	971	? pix_colors_focused[Color_pointer_fg]
780	xcol[1] = R->PixColors[Color_bg];	972	: pix_colors_focused[Color_fg]).get (fg);
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	973
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	974	(ISSET_PIXCOLOR (Color_pointer_bg)
783	#endif	975	? pix_colors_focused[Color_pointer_bg]
		976	: pix_colors_focused[Color_bg]).get (bg);
		977
		978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
784	}	979	}
785		980
786	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
787	/*	982	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	984	*/
790	/* INTPROTO */
791	void	985	void
792	rxvt_set_colorfgbg(pR)	986	rxvt_term::set_colorfgbg ()
793	{	987	{
794	unsigned int i;	988	unsigned int i;
795	const char *xpmb = "\0";	989	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		991
798	R->env_colorfgbg =	992	strcpy (fstr, "default");
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	993	strcpy (bstr, "default");
800	STRCPY(fstr, "default");
801	STRCPY(bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	995	if (pix_colors[Color_fg] == pix_colors[i])
		996	{
804	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
805	break;	998	break;
806	}	999	}
		1000
807	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1002	if (pix_colors[Color_bg] == pix_colors[i])
		1003	{
809	sprintf(bstr, "%d", (i - Color_Black));	1004	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1006	xpmb = "default;";
812	#endif	1007	#endif
813	break;	1008	break;
814	}	1009	}
		1010
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817
818	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {
821	if (R->PixColors[Color_fg] == R->PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825	}
826	#endif
827	}	1012	}
828		1013
829	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
830	/*
831	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>
833	*/
834		1015
835	/* EXTPROTO */	1016	bool
836	int	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
838	{	1018	{
839	screen_in_out->set(aR_ colour);	1019	if (color.set (this, name))
840
841	if (!screen_in_out->set(aR_ colour)) {
842	rxvt_print_error("can't allocate colour: %s", colour);
843	return false;
844	}
845
846	return true;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
847	}	1030	}
848		1031
849	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1035	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855	int ignoreparent)
856	{	1037	{
857	int fix_screen;	1038	int fix_screen;
		1039	int old_width = szHint.width;
		1040	int old_height = szHint.height;
858		1041
		1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1045	XSetWMNormalHints (dpy, parent[0], &szHint);
		1046
		1047	if (!ignoreparent)
		1048	{
859	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1050	/*
861	#endif
862
863	rxvt_window_calc(aR_ width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
865	if (!ignoreparent) {
866	#ifdef SMART_RESIZE
867	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1051	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1052	* reposition window on resize depending on placement on screen
870	*/	1053	*/
871	int x, y, x1, y1;	1054	int x, y, x1, y1;
872	int dx, dy;	1055	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1057	Window unused_cr;
875		1058
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1063	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
883	*/	1066	*/
884	if (x1 != x || y1 != y) {	1067	if (x1 != x || y1 != y)
		1068	{
885	x -= x1;	1069	x -= x1;
886	y -= y1;	1070	y -= y1;
887	}	1071	}
888		1072
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1075	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1076	dy = old_height - szHint.height;
893		1077
894	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
896	dx = 0;	1080	dx = 0;
897	else if (x == x1) /* exact center */	1081	else if (x == x1) /* exact center */
898	dx /= 2;	1082	dx /= 2;
899	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
900	dy = 0;	1084	dy = 0;
901	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
902	dy /= 2;	1086	dy /= 2;
903		1087
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1089	szHint.width, szHint.height);
906	#else	1090	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
908	R->szHint.height);
909	#endif	1092	#endif
910	}	1093	}
911		1094
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1095	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913	|| R->TermWin.nrow != R->prev_nrow);	1096
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1097	if (fix_screen || newwidth != old_width || newheight != old_height)
915	if (scrollbar_visible(R)) {	1098	{
		1099	if (scrollBar.state)
		1100	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1101	XMoveResizeWindow (dpy, scrollBar.win,
		1102	window_sb_x, 0,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1104	resize_scrollbar ();
919	}	1105	}
920	if (menubar_visible(R))	1106
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1107	XMoveResizeWindow (dpy, vt,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1108	window_vt_x, window_vt_y,
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),
925	TermWin_TotalHeight());	1109	width, height);
926	#ifdef RXVT_GRAPHICS	1110
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);	1111	scr_clear ();
932	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1113	resize_pixmap ();
934	#endif	1114	#endif
935	}	1115	}
936		1116
937	if (fix_screen || R->old_height == 0) {	1117	if (fix_screen || old_height == 0)
938	int curr_screen = -1;	1118	scr_reset ();
939	uint16_t old_ncol = R->prev_ncol;
940		1119
941	/* scr_reset only works on the primary screen */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
942	if (R->old_height) /* this is not the first time through */	1121	//scr_touch (false);
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
944	rxvt_scr_reset(aR);
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}
949	}
950		1122
951	R->old_width = R->szHint.width;	1123	#ifdef XPM_BACKGROUND
952	R->old_height = R->szHint.height;	1124	if (pixmap)
		1125	scr_touch (false);
		1126	#endif
953		1127
954	#ifdef USE_XIM	1128	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1129	IMSetPosition ();
956	#endif	1130	#endif
957	}	1131	}
958		1132
959	/*	1133	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1135	* good for toggling 80/132 columns
962	*/	1136	*/
963	/* EXTPROTO */
964	void	1137	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1138	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966	{	1139	{
967	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
968		1141
969	if (width == 0 || height == 0) {	1142	if (newwidth == 0 || newheight == 0)
		1143	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
		1145
971	if (width == 0)	1146	if (newwidth == 0)
972	width = wattr.width - R->szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
973	if (height == 0)	1148	if (newheight == 0)
974	height = wattr.height - R->szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
		1150	}
		1151
		1152	if (newwidth != width || newheight != height)
975	}	1153	{
976	if (width != R->TermWin.width || height != R->TermWin.height) {
977	width += R->szHint.base_width;	1154	newwidth += szHint.base_width;
978	height += R->szHint.base_height;	1155	newheight += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1156	resize_all_windows (newwidth, newheight, 0);
980	}	1157	}
981	}	1158	}
982		1159
983	/* -------------------------------------------------------------------- *	1160	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1161	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1162	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1163	#ifdef USE_XIM
987	/* INTPROTO */
988	void
989	rxvt_setSize(pR_ XRectangle * size)
990	{
991	size->x = R->TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);
995	}
996		1164
997	/* INTPROTO */
998	void	1165	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000	{	1167	{
1001	*fg = R->PixColors[Color_fg];	1168	fg = pix_colors [Color_fg];
1002	*bg = R->PixColors[Color_bg];	1169	bg = pix_colors [Color_bg];
		1170	}
		1171
		1172	void
		1173	rxvt_term::im_set_size (XRectangle &size)
		1174	{
		1175	// the int_bwidth terms make no sense to me
		1176	size.x = int_bwidth;
		1177	size.y = int_bwidth;
		1178	size.width = Width2Pixel (ncol) + int_bwidth;
		1179	size.height = Height2Pixel (nrow) + int_bwidth;
		1180	}
		1181
		1182	void
		1183	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1184	XRectangle &status_rect,
		1185	const XRectangle &needed_rect)
		1186	{
		1187	preedit_rect.x = needed_rect.width;
		1188	preedit_rect.y = 0;
		1189	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1190	preedit_rect.height = fheight;
		1191
		1192	status_rect.x = 0;
		1193	status_rect.y = 0;
		1194	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1195	status_rect.height = fheight;
1003	}	1196	}
1004		1197
1005	/* Checking whether input method is running. */	1198	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1199	bool
1008	rxvt_IMisRunning(pR)	1200	rxvt_term::IMisRunning ()
1009	{	1201	{
1010	char *p;	1202	char *p;
1011	Atom atom;	1203	Atom atom;
1012	Window win;	1204	Window win;
1013	char server[IMBUFSIZ];	1205	char server[IMBUFSIZ];
1014		1206
1015	/* get current locale modifier */	1207	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1208	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1209	{
1017	STRCPY(server, "@server=");	1210	strcpy (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1212
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1214	*p = '\0';
1021		1215
1022	atom = XInternAtom(R->Xdisplay, server, False);	1216	atom = XInternAtom (dpy, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1217	win = XGetSelectionOwner (dpy, atom);
		1218
1024	if (win != None)	1219	if (win != None)
1025	return True;	1220	return True;
1026	}	1221	}
		1222
1027	return False;	1223	return False;
1028	}	1224	}
1029		1225
1030	/* EXTPROTO */
1031	void	1226	void
1032	rxvt_IMSendSpot(pR)	1227	rxvt_term::IMSendSpot ()
1033	{	1228	{
1034	XPoint spot;	1229	XPoint nspot;
1035	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1036		1231
1037	if (R->Input_Context == NULL	1232	if (!Input_Context
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1233	|| !focus
1039	|| !(R->event_type == KeyPress	1234	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1040	|| R->event_type == Expose
1041	|| R->event_type == NoExpose
1042	|| R->event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))
1045	return;	1235	return;
1046		1236
1047	rxvt_setPosition(aR_ & spot);	1237	im_set_position (nspot);
1048		1238
		1239	if (nspot.x == spot.x && nspot.y == spot.y)
		1240	return;
		1241
		1242	spot = nspot;
		1243
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1244	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1245	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1246	XFree (preedit_attr);
1052	}	1247	}
1053		1248
1054	/* EXTPROTO */
1055	void	1249	void
1056	rxvt_setTermFontSet(pR_ int idx)	1250	rxvt_term::im_destroy ()
1057	{	1251	{
1058	char *string;	1252	if (input_method)
1059	long length;	1253	{
1060	int success = 0;	1254	if (Input_Context && input_method->xim)
		1255	XDestroyIC (Input_Context);
1061		1256
1062	if (idx < 0 || idx >= MAX_NFONTS)	1257	display->put_xim (input_method);
1063	return;	1258	input_method = 0;
1064	}	1259	}
1065		1260
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)
1070	{
1071	int mbh, vtx = 0;
1072
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);
1091	}
1092
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{
1100	dR;
1101
1102	R->Input_Context = NULL;	1261	Input_Context = 0;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */
1104	if (STRCMP(R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106	rxvt_IMInstantiateCallback, NULL);
1107	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term *term = (rxvt_term *)client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1108		1337
1109	/*	1338	/*
1110	* X manual pages and include files don't match on some systems:	1339	* Try to open a XIM with the current modifiers, then see if we can
1111	* some think this is an XIDProc and others an XIMProc so we can't	1340	* open a suitable preedit type
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/	1341	*/
1115	/* ARGSUSED */	1342	bool
1116	/* EXTPROTO */	1343	rxvt_term::IM_get_IC (const char *modifiers)
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{	1344	{
1123	dR;	1345	int i, j, found;
1124	int i, found, had_im;	1346	XIM xim;
		1347	XPoint spot;
		1348	XRectangle rect, status_rect, needed_rect;
		1349	unsigned long fg, bg;
		1350	const char *p;
		1351	char **s;
		1352	XIMStyles *xim_styles;
		1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
		1358
		1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1360	return false;
		1361
		1362	input_method = display->get_xim (locale, modifiers);
		1363	if (input_method == NULL)
		1364	return false;
		1365
		1366	xim = input_method->xim;
		1367	spot.x = spot.y = -1;
		1368
		1369	xim_styles = NULL;
		1370	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1371	|| !xim_styles || !xim_styles->count_styles)
		1372	{
		1373	im_destroy ();
		1374	return false;
		1375	}
		1376
		1377	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1378
		1379	for (int pi = 0; pi < 2; pi++)
		1380	{
		1381	p = pet[pi];
		1382
		1383	if (!p)
		1384	continue;
		1385
		1386	s = rxvt_splitcommastring (p);
		1387
		1388	for (i = found = 0; !found && s[i]; i++)
		1389	{
		1390	if (!strcmp (s[i], "OverTheSpot"))
		1391	input_style = XIMPreeditPosition | XIMStatusNothing;
		1392	else if (!strcmp (s[i], "OffTheSpot"))
		1393	input_style = XIMPreeditArea | XIMStatusArea;
		1394	else if (!strcmp (s[i], "Root"))
		1395	input_style = XIMPreeditNothing | XIMStatusNothing;
		1396	else if (!strcmp (s[i], "None"))
		1397	input_style = XIMPreeditNone | XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing | XIMStatusNothing;
		1404
		1405	for (j = 0; j < xim_styles->count_styles; j++)
		1406	if (input_style == xim_styles->supported_styles[j])
		1407	{
		1408	rxvt_freecommastring (s);
		1409
		1410	found = 1;
		1411	goto foundpet;
		1412	}
		1413
		1414	}
		1415
		1416	rxvt_freecommastring (s);
		1417	}
		1418
		1419	foundpet:
		1420
		1421	XFree (xim_styles);
		1422
		1423	if (!found)
		1424	{
		1425	im_destroy ();
		1426	return false;
		1427	}
		1428
		1429	XFontSet fs = 0;
		1430	XVaNestedList preedit_attr = 0, status_attr = 0;
		1431
		1432	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1433	{
		1434	// fake us a font-set, please
		1435	char **missing_charset_list;
		1436	int missing_charset_count;
		1437	char *def_string;
		1438	char pat[512];
		1439
		1440	sprintf (pat,
		1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1446	"*",
		1447	fheight,
		1448	fheight + 1, fheight - 1,
		1449	fheight - 2, fheight + 2);
		1450
		1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1452	&missing_charset_list, &missing_charset_count, &def_string);
		1453
		1454	if (missing_charset_list)
		1455	XFreeStringList (missing_charset_list);
		1456
		1457	if (!fs)
		1458	{
		1459	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1460	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1461	}
		1462	}
		1463
		1464	if (input_style & XIMPreeditPosition)
		1465	{
		1466	im_set_size (rect);
		1467	im_set_position (spot);
		1468	im_set_color (fg, bg);
		1469
		1470	preedit_attr = XVaCreateNestedList (0,
		1471	XNForeground, fg,
		1472	XNBackground, bg,
		1473	XNArea, &rect,
		1474	XNSpotLocation, &spot,
		1475	XNFontSet, fs,
		1476	NULL);
		1477	}
		1478	else if (input_style & XIMPreeditArea)
		1479	{
		1480	im_set_color (fg, bg);
		1481
		1482	/*
		1483	* The necessary width of preedit area is unknown
		1484	* until create input context.
		1485	*/
		1486	needed_rect.width = 0;
		1487	im_set_preedit_area (rect, status_rect, needed_rect);
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNForeground, fg,
		1491	XNBackground, bg,
		1492	XNArea, &rect,
		1493	XNFontSet, fs,
		1494	NULL);
		1495	status_attr = XVaCreateNestedList (0,
		1496	XNForeground, fg,
		1497	XNBackground, bg,
		1498	XNArea, &status_rect,
		1499	XNFontSet, fs,
		1500	NULL);
		1501	}
		1502	#if ENABLE_XIM_ONTHESPOT
		1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
		1522	NULL);
		1523	}
		1524	#endif
		1525
		1526	Input_Context = XCreateIC (xim,
		1527	XNInputStyle, input_style,
		1528	XNClientWindow, vt,
		1529	XNFocusWindow, parent[0],
		1530	preedit_attr ? XNPreeditAttributes : NULL,
		1531	preedit_attr,
		1532	status_attr ? XNStatusAttributes : NULL,
		1533	status_attr, NULL);
		1534
		1535	if (preedit_attr) XFree (preedit_attr);
		1536	if (status_attr) XFree (status_attr);
		1537	if (fs) XFreeFontSet (dpy, fs);
		1538
		1539	if (Input_Context == NULL)
		1540	{
		1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1542	im_destroy ();
		1543	return false;
		1544	}
		1545
		1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
		1552	IMSetPosition ();
		1553
		1554	return true;
		1555	}
		1556
		1557	void
		1558	rxvt_term::im_cb ()
		1559	{
		1560	int i;
1125	const char *p;	1561	const char *p;
1126	char **s;	1562	char **s;
1127	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1128		1564
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1565	make_current ();
		1566
		1567	im_destroy ();
		1568
1130	if (R->Input_Context)	1569	if (Input_Context)
1131	return;	1570	return;
1132		1571
		1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1573	if (rs[Rs_imLocale])
		1574	SET_LOCALE (rs[Rs_imLocale]);
		1575	#endif
		1576
1133	p = R->rs[Rs_inputMethod];	1577	p = rs[Rs_inputMethod];
1134	if (p && *p)	1578	if (p && *p)
1135	{	1579	{
1136	bool found = false;	1580	bool found = false;
1137		1581
1138	s = rxvt_splitcommastring (p);	1582	s = rxvt_splitcommastring (p);
		1583
1139	for (i = 0; s[i]; i++)	1584	for (i = 0; s[i]; i++)
1140	{	1585	{
1141	if (*s[i])	1586	if (*s[i])
1142	{	1587	{
1143	STRCPY (buf, "@im=");	1588	strcpy (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1589	strncat (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1590	if (IM_get_IC (buf))
1146	&& rxvt_IM_get_IC (aR))
1147	{	1591	{
1148	found = true;	1592	found = true;
1149	break;	1593	break;
1150	}	1594	}
1151	}	1595	}
1152	}	1596	}
1153	for (i = 0; s[i]; i++)	1597
1154	free(s[i]);	1598	rxvt_freecommastring (s);
1155	free(s);
1156		1599
1157	if (found)	1600	if (found)
1158	return;	1601	goto done;
1159	}	1602	}
1160		1603
1161	/* try with XMODIFIERS env. var. */	1604	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1605	if (IM_get_IC (""))
1163	&& rxvt_IM_get_IC (aR))	1606	goto done;
		1607
		1608	/* try with no modifiers base IF the user didn't specify an IM */
		1609	if (IM_get_IC ("@im=none"))
		1610	goto done;
		1611
		1612	done:
		1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1614	if (rs[Rs_imLocale])
		1615	SET_LOCALE (locale);
		1616	#endif
		1617	}
		1618
		1619	void
		1620	rxvt_term::IMSetPosition ()
		1621	{
		1622	XRectangle preedit_rect, status_rect, *needed_rect;
		1623	XVaNestedList preedit_attr, status_attr;
		1624
		1625	if (!Input_Context
		1626	|| !focus
		1627	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
		1628	|| !IMisRunning ())
1164	return;	1629	return;
1165		1630
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {	1631	if (input_style & XIMPreeditPosition)
1238	rxvt_setSize(aR_ & rect);	1632	{
1239	rxvt_setPosition(aR_ & spot);	1633	im_set_size (preedit_rect);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}	1635
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1636	XSetICValues (Input_Context,
1268	XNClientWindow, R->TermWin.parent[0],	1637	XNPreeditAttributes, preedit_attr, NULL);
1269	XNFocusWindow, R->TermWin.parent[0],	1638	}
1270	XNDestroyCallback, &ximcallback,	1639	else
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}	1640	{
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1644	XFree (status_attr);
1306		1645
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1647	XFree (needed_rect);
1308		1648
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311		1651
1312	XSetICValues(R->Input_Context,	1652	XSetICValues (Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1315		1656
		1657	XFree (status_attr);
		1658	}
		1659
1316	XFree(preedit_attr);	1660	XFree (preedit_attr);
1317	XFree(status_attr);
1318	}	1661	}
1319	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1320		1663
1321	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;
1323
1324	/*----------------------- end-of-file (C source) -----------------------*/	1664	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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