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 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.258 by ayin, Thu Nov 15 11:36:15 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 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),
71	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
74	{	199	{
75	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;
76	}	219	}
77		220
78	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
79	{	222	{
		223	termlist.erase (find (termlist.begin (), termlist.end(), this));
		224
		225	emergency_cleanup ();
		226
		227	#if ENABLE_STYLES
		228	for (int i = RS_styleCount; --i; )
		229	if (fontset[i] != fontset[0])
		230	delete fontset[i];
		231	#endif
		232	delete fontset[0];
		233
		234	if (display)
		235	{
		236	selection_clear ();
		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	displays.put (display);
		290
80	scr_release ();	291	scr_release ();
81		292
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	293	/* clear all resources */
		294	for (int i = 0; i < allocated.size (); i++)
		295	free (allocated [i]);
		296
		297	free (selection.text);
		298	// TODO: manage env vars in child only(!)
		299	free (env_display);
		300	free (env_term);
83	free (locale);	301	free (locale);
84	#endif	302	free (v_buffer);
85	#ifndef NO_SETOWNER_TTYDEV	303	free (incr_buf);
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98		304
99	if (cmd_fd >= 0)	305	delete envv;
100	close (cmd_fd);	306	delete argv;
101		307
102	if (Xfd >= 0)	308	#ifdef KEYSYM_RESOURCE
103	XCloseDisplay (Xdisplay);	309	delete keyboard;
		310	#endif
		311	}
104		312
105	delete PixColors;	313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (ev::child &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
106	}	323	}
107		324
108	void	325	void
109	rxvt_term::destroy ()	326	rxvt_term::destroy ()
110	{	327	{
		328	if (destroy_ev.active)
		329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
		333	#if ENABLE_OVERLAY
		334	scr_overlay_off ();
		335	#endif
		336
		337	if (display)
		338	{
		339	#if USE_XIM
		340	im_ev.stop (display);
		341	#endif
		342	#if HAVE_SCROLLBARS
		343	scrollbar_ev.stop (display);
		344	#endif
		345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		346	rootwin_ev.stop (display);
		347	#endif
		348	incr_ev.stop ();
		349	termwin_ev.stop (display);
		350	vt_ev.stop (display);
		351	}
		352
111	check_ev.stop ();	353	prepare_ev.stop ();
112	pty_ev.stop ();	354	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
		356	cursor_blink_ev.stop ();
		357	#endif
		358	#ifdef TEXT_BLINK
115	blink_ev.stop ();	359	text_blink_ev.stop ();
		360	#endif
		361	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		362	cont_scroll_ev.stop ();
		363	#endif
		364	#ifdef SELECTION_SCROLLING
		365	sel_scroll_ev.stop ();
116	#endif	366	#endif
117	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	368	pointer_ev.stop ();
119	#endif	369	#endif
120		370
121	destroy_ev.start (0);	371	destroy_ev.start ();
122	}	372	}
123		373
124	void	374	void
125	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::check &w, int revents)
126	{	376	{
127	SET_R (this);	377	make_current ();
128		378
129	delete this;	379	delete this;
130	}
131
132	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */
134	/* LIBPROTO */
135	rxvt_t
136	rxvt_init (int argc, const char *const *argv)
137	{
138	SET_R (new rxvt_term);
139	dR;
140
141	if (!R->init_vars () || !R->init (argc, argv))
142	{
143	delete R;
144	return NULL;
145	}
146
147	return R;
148	}
149
150	/* EXTPROTO */
151	void
152	rxvt_init_signals ()
153	{
154	/* install exit handler for cleanup */
155	#if 0
156	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);
158	#else
159	#endif
160	#endif
161
162	struct sigaction sa;
163
164	sigfillset (&sa.sa_mask);
165	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */
175
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}
179
180	bool
181	rxvt_term::init (int argc, const char *const *argv)
182	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*
186	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems
191	*/
192	rxvt_privileges (this, SAVE);
193	rxvt_privileges (this, IGNORE);
194
195	rxvt_init_secondary (this);
196
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);
201	#endif
202	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */
205	#endif
206
207	rxvt_Create_Windows (this, argc, argv);
208
209	rxvt_init_xlocale (this);
210
211	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215
216	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);
219	#endif
220	#endif
221
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225	#endif
226	#if (MENUBAR_MAX)
227	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);
229	#endif
230	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)
232	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234	rxvt_check_our_parents (this);
235	}
236	#endif
237	XMapWindow (Xdisplay, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);
239
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);
242
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);
245
246	check_ev.start ();
247
248	process_x_events ();
249
250	return true;
251	}
252
253	/* ------------------------------------------------------------------------- *
254	* SIGNAL HANDLING & EXIT HANDLER *
255	* ------------------------------------------------------------------------- */
256	/*
257	* Catch a SIGCHLD signal and exit if the direct child has died
258	*/
259	/* ARGSUSED */
260	/* EXTPROTO */
261	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))
263	{
264	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;
267	errno = save_errno;
268
269	#if 0
270	if (pid == R->cmd_pid)
271	exit (EXIT_SUCCESS);
272	#endif
273	}
274
275	/*
276	* Catch a fatal signal and tidy up before quitting
277	*/
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Exit_signal(int sig)
281	{
282	signal(sig, SIG_DFL);
283	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);
285	#endif
286	rxvt_clean_exit();
287	kill(getpid(), sig);
288	}
289
290	/* ARGSUSED */
291	/* INTPROTO */
292	int
293	rxvt_xerror_handler(const Display * display
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{
296	dR;
297
298	if (R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;
300	else
301	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();
307	}
308
309	return 0;
310	}	380	}
311		381
312	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
313	/*	383	/*
314	* Exit gracefully, clearing the utmp entry and restoring tty attributes	384	* Exit gracefully, clearing the utmp entry and restoring tty attributes
315	* TODO: if debugging, this should free up any known resources if we can	385	* TODO: if debugging, this should free up any known resources if we can
316	*/	386	*/
317	/* EXTPROTO */	387	static XErrorHandler old_xerror_handler;
		388
		389	static void
		390	rxvt_emergency_cleanup ()
		391	{
		392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		393	(*t)->emergency_cleanup ();
		394	}
		395
		396	#if !ENABLE_MINIMAL
		397	static void
		398	print_x_error (Display *dpy, XErrorEvent *event)
		399	{
		400	char buffer[BUFSIZ];
		401	char mesg[BUFSIZ];
		402	char number[32];
		403	char *mtype = "XlibMessage";
		404	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		406	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		407	rxvt_warn ("%s: %s\n", mesg, buffer);
		408	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		410	sprintf(number, "%d", event->request_code);
		411	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		412	rxvt_warn ("(which is %s)\n", buffer);
		413	if (event->request_code >= 128) {
		414	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		417	}
		418	if ((event->error_code == BadWindow) ||
		419	(event->error_code == BadPixmap) ||
		420	(event->error_code == BadCursor) ||
		421	(event->error_code == BadFont) ||
		422	(event->error_code == BadDrawable) ||
		423	(event->error_code == BadColor) ||
		424	(event->error_code == BadGC) ||
		425	(event->error_code == BadIDChoice) ||
		426	(event->error_code == BadValue) ||
		427	(event->error_code == BadAtom)) {
		428	if (event->error_code == BadValue)
		429	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		430	mesg, BUFSIZ);
		431	else if (event->error_code == BadAtom)
		432	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		433	mesg, BUFSIZ);
		434	else
		435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		438	}
		439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		442	}
		443	#endif
		444
		445	int
		446	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		447	{
		448	if (GET_R->allowedxerror == -1)
		449	GET_R->allowedxerror = event->error_code;
		450	else
		451	{
		452	// GET_R is most likely not the terminal which caused the error,
		453	// so just output the error and continue
		454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
		457	print_x_error (display, event);
		458	#endif
		459	}
		460
		461	return 0;
		462	}
		463
		464	int
		465	rxvt_xioerror_handler (Display *display)
		466	{
		467	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		468	DisplayString (display));
		469	rxvt_emergency_cleanup ();
		470	_exit (EXIT_FAILURE);
		471	}
		472
		473	/*----------------------------------------------------------------------*/
		474	bool
		475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		476	{
		477	this->envv = envv;
		478
		479	SET_R (this);
		480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
		482
		483	if (!init_vars ())
		484	return false;
		485
		486	init_secondary ();
		487
		488	const char **cmd_argv = init_resources (argc, argv);
		489
		490	#ifdef KEYSYM_RESOURCE
		491	keyboard->register_done ();
		492	#endif
		493
		494	#ifdef HAVE_SCROLLBARS
		495	if (option (Opt_scrollBar))
		496	scrollBar.setIdle (); /* set existence for size calculations */
		497	#endif
		498
		499	pty = ptytty::create ();
		500
		501	create_windows (argc, argv);
		502
		503	init_xlocale ();
		504
		505	scr_reset (); // initialize screen
		506
		507	#if 0
		508	XSynchronize (dpy, True);
		509	#endif
		510
		511	#ifdef HAVE_SCROLLBARS
		512	if (option (Opt_scrollBar))
		513	resize_scrollbar (); /* create and map scrollbar */
		514	#endif
		515	#ifdef HAVE_BG_PIXMAP
		516	{
		517	bgPixmap.set_target (this);
		518
		519	#ifdef ENABLE_TRANSPARENCY
		520	if (option (Opt_transparent))
		521	{
		522	bgPixmap.set_transparent ();
		523	#ifdef HAVE_AFTERIMAGE
		524	if (rs [Rs_blurradius])
		525	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		526	#endif
		527	if (ISSET_PIXCOLOR (Color_tint))
		528	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
		535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap] != NULL)
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != NULL)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	prepare_ev.start ();
		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588
		589	return true;
		590	}
		591
		592	static struct sig_handlers
		593	{
		594	ev::sig sw_term, sw_int;
		595
		596	/*
		597	* Catch a fatal signal and tidy up before quitting
		598	*/
318	void	599	void
319	rxvt_clean_exit ()	600	sig_term (ev::sig &w, int revents)
320	{	601	{
321	dR;	602	rxvt_emergency_cleanup ();
		603	w.stop ();
		604	kill (getpid (), w.signum);
		605	}
322		606
323	R->destroy ();	607	sig_handlers ()
		608	: sw_term (this, &sig_handlers::sig_term),
		609	sw_int (this, &sig_handlers::sig_term)
		610	{
		611	}
		612	} sig_handlers;
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
		618	{
		619	ptytty::init ();
		620
		621	if (!ev::ev_default_loop (0))
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		631
		632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		633	/* signal (SIGURG, SIG_DFL); */
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
324	}	640	}
325		641
326	/* ------------------------------------------------------------------------- *	642	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	643	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	644	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	645	void *
330	void *
331	rxvt_malloc(size_t size)	646	rxvt_malloc (size_t size)
332	{	647	{
333	void *p;
334
335	p = malloc(size);	648	void *p = malloc (size);
		649
336	if (p)	650	if (!p)
		651	rxvt_fatal ("memory allocation failure. aborting.\n");
		652
337	return p;	653	return p;
338
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();
341	exit(EXIT_FAILURE);
342	/* NOTREACHED */
343	}	654	}
344		655
345	/* EXTPROTO */	656	void *
346	void *
347	rxvt_calloc(size_t number, size_t size)	657	rxvt_calloc (size_t number, size_t size)
348	{	658	{
349	void *p;
350
351	p = calloc(number, size);	659	void *p = calloc (number, size);
		660
352	if (p)	661	if (!p)
		662	rxvt_fatal ("memory allocation failure. aborting.\n");
		663
353	return p;	664	return p;
354
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();
357	exit(EXIT_FAILURE);
358	/* NOTREACHED */
359	}	665	}
360		666
361	/* EXTPROTO */	667	void *
362	void *
363	rxvt_realloc(void *ptr, size_t size)	668	rxvt_realloc (void *ptr, size_t size)
364	{	669	{
365	void *p;
366
367	if (ptr)
368	p = realloc(ptr, size);	670	void *p = realloc (ptr, size);
369	else	671
370	p = malloc(size);
371	if (p)	672	if (!p)
		673	rxvt_fatal ("memory allocation failure. aborting.\n");
		674
372	return p;	675	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	676	}
379
380	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void
386	rxvt_privileges(pR_ int mode)
387	{
388	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */
391	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID
394	# endif
395	# ifdef HAVE_SETEUID
396	switch (mode) {
397	case IGNORE:
398	/*
399	* change effective uid/gid - not real uid/gid - so we can switch
400	* back to root later, as required
401	*/
402	seteuid(getuid());
403	setegid(getgid());
404	break;
405	case SAVE:
406	R->euid = geteuid();
407	R->egid = getegid();
408	break;
409	case RESTORE:
410	seteuid(R->euid);
411	setegid(R->egid);
412	break;
413	}
414	# else
415	switch (mode) {
416	case IGNORE:
417	setuid(getuid());
418	setgid(getgid());
419	/* FALLTHROUGH */
420	case SAVE:
421	/* FALLTHROUGH */
422	case RESTORE:
423	break;
424	}
425	# endif
426	#endif
427	}
428
429	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void
432	rxvt_privileged_utmp(pR_ char action)
433	{
434	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435	action, R->next_utmp_action, getpid()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')
439	return;
440
441	rxvt_privileges(aR_ RESTORE);
442	if (action == SAVE) {
443	R->next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
445	} else { /* action == RESTORE */
446	R->next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);
448	}
449	rxvt_privileges(aR_ IGNORE);
450	}
451	#endif
452
453	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void
456	rxvt_privileged_ttydev(pR_ char action)
457	{
458	D_MAIN((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')
463	return;
464
465	rxvt_privileges(aR_ RESTORE);
466
467	if (action == SAVE) {
468	R->next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;
473	else
474	# endif
475	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);
478	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);
480	# endif
481	}
482	} else { /* action == RESTORE */
483	R->next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487	# else
488	chmod(R->ttydev,
489	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490	chown(R->ttydev, 0, 0);
491	# endif
492	}
493
494	rxvt_privileges(aR_ IGNORE);
495
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));
503	# endif
504	}
505	#endif
506		677
507	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
508	/*	679	/*
509	* window size/position calculcations for XSizeHint and other storage.	680	* window size/position calculations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	681	* if width/height are non-zero then override calculated width/height
511	*/	682	*/
512	/* EXTPROTO */
513	void	683	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	684	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515	{	685	{
516	short recalc_x, recalc_y;	686	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	687	int x, y, sb_w, flags;
518	unsigned int w, h;	688	unsigned int w, h;
519	unsigned int max_width, max_height;	689	unsigned int max_width, max_height;
520		690
521	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
523	R->szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	691	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	692	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	693	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		694
528	recalc_x = recalc_y = 0;	695	recalc_x = recalc_y = 0;
529	flags = 0;	696	flags = 0;
		697
530	if (!R->parsed_geometry) {	698	if (!parsed_geometry)
		699	{
531	R->parsed_geometry = 1;	700	parsed_geometry = 1;
		701
532	if (R->rs[Rs_geometry])	702	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	703	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		704
534	if (flags & WidthValue) {	705	if (flags & WidthValue)
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	706	{
		707	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	708	szHint.flags |= USSize;
537	}	709	}
		710
538	if (flags & HeightValue) {	711	if (flags & HeightValue)
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	712	{
		713	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
540	R->szHint.flags |= USSize;	714	szHint.flags |= USSize;
541	}	715	}
		716
542	if (flags & XValue) {	717	if (flags & XValue)
		718	{
543	R->szHint.x = x;	719	szHint.x = x;
544	R->szHint.flags |= USPosition;	720	szHint.flags |= USPosition;
		721
545	if (flags & XNegative) {	722	if (flags & XNegative)
		723	{
546	recalc_x = 1;	724	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	725	szHint.win_gravity = NorthEastGravity;
548	}	726	}
549	}	727	}
		728
550	if (flags & YValue) {	729	if (flags & YValue)
		730	{
551	R->szHint.y = y;	731	szHint.y = y;
552	R->szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
		733
553	if (flags & YNegative) {	734	if (flags & YNegative)
		735	{
554	recalc_y = 1;	736	recalc_y = 1;
		737
555	if (R->szHint.win_gravity == NorthEastGravity)	738	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	739	szHint.win_gravity = SouthEastGravity;
557	else	740	else
558	R->szHint.win_gravity = SouthWestGravity;	741	szHint.win_gravity = SouthWestGravity;
559	}	742	}
560	}	743	}
561	}	744	}
		745
562	/* TODO: BOUNDS */	746	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	747	width = ncol * fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	748	height = nrow * fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	749	max_width = MAX_COLS * fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	750	max_height = MAX_ROWS * fheight;
567		751
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	752	szHint.base_width = szHint.base_height = 2 * int_bwidth;
569		753
570	sb_w = mb_h = 0;	754	sb_w = 0;
571	R->window_vt_x = R->window_vt_y = 0;	755	window_vt_x = window_vt_y = int_bwidth;
572	if (scrollbar_visible(R)) {	756
		757	if (scrollBar.state)
		758	{
573	sb_w = scrollbar_TotalWidth();	759	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	760	szHint.base_width += sb_w;
		761
575	if (!(R->Options & Opt_scrollBar_right))	762	if (!option (Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	763	window_vt_x += sb_w;
577	}	764	}
578	if (menubar_visible(R)) {	765
579	mb_h = menuBar_TotalHeight();
580	R->szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;
582	}
583	R->szHint.width_inc = R->TermWin.fwidth;	766	szHint.width_inc = fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	767	szHint.height_inc = fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	768	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	769	szHint.min_height = szHint.base_height + szHint.height_inc;
587		770
588	if (width && width - R->szHint.base_width < max_width) {	771	if (newwidth && newwidth - szHint.base_width < max_width)
		772	{
589	R->szHint.width = width;	773	szHint.width = newwidth;
590	R->TermWin.width = width - R->szHint.base_width;	774	width = newwidth - szHint.base_width;
591	} else {	775	}
592	MIN_IT(R->TermWin.width, max_width);	776	else
		777	{
		778	min_it (width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	779	szHint.width = szHint.base_width + width;
594	}	780	}
		781
595	if (height && height - R->szHint.base_height < max_height) {	782	if (newheight && newheight - szHint.base_height < max_height)
		783	{
596	R->szHint.height = height;	784	szHint.height = newheight;
597	R->TermWin.height = height - R->szHint.base_height;	785	height = newheight - szHint.base_height;
598	} else {	786	}
599	MIN_IT(R->TermWin.height, max_height);	787	else
		788	{
		789	min_it (height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	790	szHint.height = szHint.base_height + height;
601	}	791	}
		792
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	793	if (scrollBar.state && option (Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	794	window_sb_x = szHint.width - sb_w;
604		795
605	if (recalc_x)	796	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	797	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	798
608	if (recalc_y)	799	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	800	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
611		801
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	802	ncol = width / fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	803	nrow = height / fheight;
614	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
616	R->szHint.height));
617	return;
618	}	804	}
619		805
620	/*----------------------------------------------------------------------*/	806	/*----------------------------------------------------------------------*/
621	/*	807	/*
622	* Tell the teletype handler what size the window is.	808	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	809	* Called after a window size change.
624	*/	810	*/
625	void	811	void
626	rxvt_term::tt_winch ()	812	rxvt_term::tt_winch ()
627	{	813	{
628	struct winsize ws;	814	if (pty->pty < 0)
629
630	if (cmd_fd < 0)
631	return;	815	return;
632		816
		817	struct winsize ws;
		818
633	ws.ws_col = TermWin.ncol;	819	ws.ws_col = ncol;
634	ws.ws_row = TermWin.nrow;	820	ws.ws_row = nrow;
635	ws.ws_xpixel = ws.ws_ypixel = 0;	821	ws.ws_xpixel = width;
636	#ifndef DEBUG_SIZE	822	ws.ws_ypixel = height;
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	823	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
638	#else	824
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	825	#if 0
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	826	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
641	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	827	if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	828	kill (-cmd_pid, SIGWINCH);
644	# endif
645	#endif	829	#endif
646	}	830	}
647		831
648	/*----------------------------------------------------------------------*/	832	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	833	/* set_fonts () - load and set the various fonts
650	/*	834	*
651	* init = 1 - initialize	835	* init = 1 - initialize
652	*	836	*
653	* fontname == FONT_UP - switch to bigger font	837	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	838	* fontname == FONT_DN - switch to smaller font
655	*/	839	*/
656	/* EXTPROTO */	840	bool
657	void	841	rxvt_term::set_fonts ()
658	rxvt_change_font(pR_ int init, const char *fontname)
659	{	842	{
660	}	843	rxvt_fontset *fs = new rxvt_fontset (this);
		844	rxvt_fontprop prop;
661		845
662	/* INTPROTO */	846	if (!fs
		847	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		848	|| !fs->realize_font (1))
		849	{
		850	delete fs;
		851	return false;
		852	}
		853
		854	#if ENABLE_STYLES
		855	for (int i = RS_styleCount; --i; )
		856	if (fontset[i] != fontset[0])
		857	delete fontset[i];
		858	#endif
		859
		860	delete fontset[0];
		861	fontset[0] = fs;
		862
		863	prop = (*fs)[1]->properties ();
		864	prop.height += lineSpace;
		865
		866	fs->set_prop (prop, false);
		867
		868	fwidth = prop.width;
		869	fheight = prop.height;
		870	fbase = prop.ascent;
		871
		872	for (int style = 1; style < 4; style++)
		873	{
		874	#if ENABLE_STYLES
		875	const char *res = rs[Rs_font + style];
		876
		877	if (res && !*res)
		878	fontset[style] = fontset[0];
		879	else
		880	{
		881	fontset[style] = fs = new rxvt_fontset (this);
		882	rxvt_fontprop prop2 = prop;
		883
		884	if (res)
		885	{
		886	fs->populate (res);
		887	fs->set_prop (prop2, false);
		888	}
		889	else
		890	{
		891	fs->populate (fontset[0]->fontdesc);
		892
		893	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		894	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		895
		896	fs->set_prop (prop2, true);
		897	}
		898
		899	}
		900	#else
		901	fontset[style] = fontset[0];
		902	#endif
		903	}
		904
		905	if (parent[0])
		906	{
		907	resize_all_windows (0, 0, 0);
		908	scr_remap_chars ();
		909	scr_touch (true);
		910	}
		911
		912	return true;
		913	}
		914
663	void	915	void
664	rxvt_font_up_down(pR_ int n, int direction)	916	rxvt_term::set_string_property (Atom prop, const char *str, int len)
665	{	917	{
		918	XChangeProperty (dpy, parent[0],
		919	prop, XA_STRING, 8, PropModeReplace,
		920	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		921	}
		922
		923	void
		924	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		925	{
		926	wchar_t *ws = rxvt_mbstowcs (str, len);
		927	char *s = rxvt_wcstoutf8 (ws);
		928
		929	XChangeProperty (dpy, parent[0],
		930	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		931	(const unsigned char *)s, strlen (s));
		932
		933	free (s);
		934	free (ws);
666	}	935	}
667		936
668	/*----------------------------------------------------------------------*/	937	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	939	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	940	void
673	rxvt_set_title(pR_ const char *str)	941	rxvt_term::set_title (const char *str)
674	{	942	{
675	#ifndef SMART_WINDOW_TITLE	943	set_string_property (XA_WM_NAME, str);
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	944	#if ENABLE_EWMH
677	#else	945	set_utf8_property (xa[XA_NET_WM_NAME], str);
678	char *name;
679
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681	name = NULL;
682	if (name == NULL || STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684	if (name)
685	XFree(name);
686	#endif	946	#endif
687	}	947	}
688		948
689	/* EXTPROTO */
690	void	949	void
691	rxvt_set_iconName(pR_ const char *str)	950	rxvt_term::set_icon_name (const char *str)
692	{	951	{
693	#ifndef SMART_WINDOW_TITLE	952	set_string_property (XA_WM_ICON_NAME, str);
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	953	#if ENABLE_EWMH
695	#else	954	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
696	char *name;
697
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699	name = NULL;
700	if (name == NULL || STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702	if (name)
703	XFree(name);
704	#endif	955	#endif
705	}	956	}
706		957
		958	void
		959	rxvt_term::set_window_color (int idx, const char *color)
		960	{
707	#ifdef XTERM_COLOR_CHANGE	961	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void
710	rxvt_set_window_color(pR_ int idx, const char *color)
711	{
712	rxvt_color xcol;	962	rxvt_color xcol;
713	int i;	963	int i;
714		964
715	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
716	return;	966	return;
717		967
		968	color = strdup (color);
		969	allocated.push_back ((void *)color);
		970	rs[Rs_color + idx] = color;
		971
718	/* handle color aliases */	972	/* handle color aliases */
719	if (isdigit(*color)) {	973	if (isdigit (*color))
		974	{
720	i = atoi(color);	975	i = atoi (color);
		976
		977	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	978	{ /* bright colors */
722	i -= 8;	979	i -= 8;
723	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);
726	goto Done;	981	goto done;
727	# endif
728	}	982	}
729	if (i >= 0 && i <= 7) { /* normal colors */	983
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	984	if (i >= 0 && i <= 7)
731	SET_PIXCOLOR(R, idx);	985	{ /* normal colors */
		986	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
732	goto Done;	987	goto done;
733	}	988	}
734	}	989	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738		990
739	/*	991	set_color (xcol, color);
		992
		993	/*
740	* FIXME: should free colors here, but no idea how to do it so instead,	994	* FIXME: should free colors here, but no idea how to do it so instead,
741	* so just keep gobbling up the colormap	995	* so just keep gobbling up the colormap
742	*/	996	*/
743	# if 0
744	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])
746	break;
747	if (i > Color_White) {
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));
751	}
752	# endif
753		997
754	R->PixColors[idx] = xcol;	998	pix_colors_focused[idx] = xcol;
755	SET_PIXCOLOR(R, idx);
756		999
757	/* XSetWindowAttributes attr; */	1000	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	1001	/* Cursor cursor; */
759	Done:	1002	done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762	R->PixColors[Color_bg]);
763
764	/* handle Color_BD, scrollbar background, etc. */	1003	/*TODO: handle Color_BD, scrollbar background, etc. */
765		1004
766	rxvt_set_colorfgbg(aR);	1005	update_fade_color (idx);
767	rxvt_recolour_cursor(aR);	1006	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	1007	scr_recolour ();
769	rxvt_scr_poweron(aR);	1008	#endif /* XTERM_COLOR_CHANGE */
770	}	1009	}
771		1010
772	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */
775
776	/* EXTPROTO */
777	void	1011	void
778	rxvt_recolour_cursor(pR)	1012	rxvt_term::recolour_cursor ()
779	{	1013	{
780	rxvt_color xcol[2];	1014	XColor fg, bg;
781		1015
782	#if TODO	1016	(ISSET_PIXCOLOR (Color_pointer_fg)
783	xcol[0] = R->PixColors[Color_pointer];	1017	? pix_colors_focused[Color_pointer_fg]
784	xcol[1] = R->PixColors[Color_bg];	1018	: pix_colors_focused[Color_fg]).get (fg);
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1019
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1020	(ISSET_PIXCOLOR (Color_pointer_bg)
787	#endif	1021	? pix_colors_focused[Color_pointer_bg]
		1022	: pix_colors_focused[Color_bg]).get (bg);
		1023
		1024	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
788	}	1025	}
789		1026
790	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
791	/*	1028	/*
792	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
793	*/	1030	*/
794	/* INTPROTO */
795	void	1031	void
796	rxvt_set_colorfgbg(pR)	1032	rxvt_term::set_colorfgbg ()
797	{	1033	{
798	unsigned int i;	1034	unsigned int i;
799	const char *xpmb = "\0";	1035	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		1037
802	R->env_colorfgbg =	1038	strcpy (fstr, "default");
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1039	strcpy (bstr, "default");
804	STRCPY(fstr, "default");
805	STRCPY(bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	1040	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1041	if (pix_colors[Color_fg] == pix_colors[i])
		1042	{
808	sprintf(fstr, "%d", (i - Color_Black));	1043	sprintf (fstr, "%d", (i - Color_Black));
809	break;	1044	break;
810	}	1045	}
		1046
811	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1048	if (pix_colors[Color_bg] == pix_colors[i])
		1049	{
813	sprintf(bstr, "%d", (i - Color_Black));	1050	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	1051	#ifdef BG_IMAGE_FROM_FILE
815	xpmb = "default;";	1052	xpmb = "default;";
816	#endif	1053	#endif
817	break;	1054	break;
818	}	1055	}
		1056
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1057	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821
822	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {
825	if (R->PixColors[Color_fg] == R->PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829	}
830	#endif
831	}	1058	}
832		1059
833	/*----------------------------------------------------------------------*/	1060	/*----------------------------------------------------------------------*/
834	/*
835	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>
837	*/
838		1061
839	/* EXTPROTO */	1062	bool
840	int	1063	rxvt_term::set_color (rxvt_color &color, const char *name)
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
842	{	1064	{
843	screen_in_out->set(aR_ colour);	1065	if (color.set (this, name))
844
845	if (!screen_in_out->set(aR_ colour)) {
846	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;
848	}
849
850	return true;	1066	return true;
		1067
		1068	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1069	return false;
		1070	}
		1071
		1072	void
		1073	rxvt_term::alias_color (int dst, int src)
		1074	{
		1075	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851	}	1076	}
852		1077
853	/* -------------------------------------------------------------------- *	1078	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1079	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1080	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1081	void
858	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	int ignoreparent)
860	{	1083	{
861	int fix_screen;	1084	int fix_screen;
		1085	int old_width = szHint.width;
		1086	int old_height = szHint.height;
862		1087
		1088	window_calc (newwidth, newheight);
		1089
		1090	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1091	XSetWMNormalHints (dpy, parent[0], &szHint);
		1092
		1093	if (!ignoreparent)
		1094	{
863	#ifdef SMART_RESIZE	1095	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1096	/*
865	#endif
866
867	rxvt_window_calc(aR_ width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
869	if (!ignoreparent) {
870	#ifdef SMART_RESIZE
871	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1097	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1098	* reposition window on resize depending on placement on screen
874	*/	1099	*/
875	int x, y, x1, y1;	1100	int x, y, x1, y1;
876	int dx, dy;	1101	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1102	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1103	Window unused_cr;
879		1104
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1105	XTranslateCoordinates (dpy, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1106	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1107	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1108	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1109	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1110	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1111	* our position for handles and decorations. Counter it
887	*/	1112	*/
888	if (x1 != x || y1 != y) {	1113	if (x1 != x || y1 != y)
		1114	{
889	x -= x1;	1115	x -= x1;
890	y -= y1;	1116	y -= y1;
891	}	1117	}
892		1118
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1121	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1122	dy = old_height - szHint.height;
897		1123
898	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
900	dx = 0;	1126	dx = 0;
901	else if (x == x1) /* exact center */	1127	else if (x == x1) /* exact center */
902	dx /= 2;	1128	dx /= 2;
903	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
904	dy = 0;	1130	dy = 0;
905	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
906	dy /= 2;	1132	dy /= 2;
907		1133
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1135	szHint.width, szHint.height);
910	#else	1136	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1137	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
912	R->szHint.height);
913	#endif	1138	#endif
914	}	1139	}
915		1140
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1141	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| R->TermWin.nrow != R->prev_nrow);	1142
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1143	if (fix_screen || newwidth != old_width || newheight != old_height)
919	if (scrollbar_visible(R)) {	1144	{
		1145	if (scrollBar.state)
		1146	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1147	XMoveResizeWindow (dpy, scrollBar.win,
		1148	window_sb_x, 0,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1149	scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1150	resize_scrollbar ();
923	}	1151	}
924	if (menubar_visible(R))	1152
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1153	XMoveResizeWindow (dpy, vt,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1154	window_vt_x, window_vt_y,
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),
929	TermWin_TotalHeight());	1155	width, height);
930	#ifdef RXVT_GRAPHICS	1156
931	if (R->old_height)	1157	#ifdef HAVE_BG_PIXMAP
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1158	if (bgPixmap.window_size_sensitive ())
933	R->old_height - R->szHint.base_height);	1159	update_background ();
934	#endif	1160	#endif
		1161
935	rxvt_scr_clear(aR);	1162	scr_clear ();
936	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);
938	#endif
939	}	1163	}
940		1164
941	if (fix_screen || R->old_height == 0) {	1165	if (fix_screen || old_height == 0)
942	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;
944
945	/* scr_reset only works on the primary screen */
946	if (R->old_height) /* this is not the first time through */
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
948
949	R->scr_reset();	1166	scr_reset ();
950		1167
951	if (curr_screen >= 0) { /* this is not the first time through */	1168	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
952	rxvt_scr_change_screen(aR_ curr_screen);	1169	//scr_touch (false);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}
955	}
956		1170
957	R->old_width = R->szHint.width;	1171	#ifdef HAVE_BG_PIXMAP
958	R->old_height = R->szHint.height;	1172	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1173	// if (bgPixmap.pixmap)
		1174	// scr_touch (false);
		1175	#endif
959		1176
960	#ifdef USE_XIM	1177	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1178	IMSetPosition ();
962	#endif	1179	#endif
963	}	1180	}
964		1181
965	/*	1182	/*
966	* Set the width/height of the vt window in characters. Units are pixels.	1183	* Set the width/height of the vt window in characters. Units are pixels.
967	* good for toggling 80/132 columns	1184	* good for toggling 80/132 columns
968	*/	1185	*/
969	/* EXTPROTO */
970	void	1186	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1187	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972	{	1188	{
973	XWindowAttributes wattr;	1189	XWindowAttributes wattr;
974		1190
975	if (width == 0 || height == 0) {	1191	if (newwidth == 0 || newheight == 0)
		1192	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1193	XGetWindowAttributes (dpy, display->root, &wattr);
		1194
977	if (width == 0)	1195	if (newwidth == 0)
978	width = wattr.width - R->szHint.base_width;	1196	newwidth = wattr.width - szHint.base_width;
979	if (height == 0)	1197	if (newheight == 0)
980	height = wattr.height - R->szHint.base_height;	1198	newheight = wattr.height - szHint.base_height;
		1199	}
		1200
		1201	if (newwidth != width || newheight != height)
981	}	1202	{
982	if (width != R->TermWin.width || height != R->TermWin.height) {
983	width += R->szHint.base_width;	1203	newwidth += szHint.base_width;
984	height += R->szHint.base_height;	1204	newheight += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1205	resize_all_windows (newwidth, newheight, 0);
986	}	1206	}
987	}	1207	}
988		1208
989	/* -------------------------------------------------------------------- *	1209	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1210	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1211	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1212	#ifdef USE_XIM
993	/* INTPROTO */
994	void
995	rxvt_setSize(pR_ XRectangle * size)
996	{
997	size->x = R->TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);
1001	}
1002		1213
1003	/* INTPROTO */
1004	void	1214	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1215	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006	{	1216	{
1007	*fg = R->PixColors[Color_fg];	1217	fg = pix_colors [Color_fg];
1008	*bg = R->PixColors[Color_bg];	1218	bg = pix_colors [Color_bg];
		1219	}
		1220
		1221	void
		1222	rxvt_term::im_set_size (XRectangle &size)
		1223	{
		1224	// the int_bwidth terms make no sense to me
		1225	size.x = int_bwidth;
		1226	size.y = int_bwidth;
		1227	size.width = Width2Pixel (ncol) + int_bwidth;
		1228	size.height = Height2Pixel (nrow) + int_bwidth;
		1229	}
		1230
		1231	void
		1232	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1233	XRectangle &status_rect,
		1234	const XRectangle &needed_rect)
		1235	{
		1236	preedit_rect.x = needed_rect.width;
		1237	preedit_rect.y = 0;
		1238	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1239	preedit_rect.height = fheight;
		1240
		1241	status_rect.x = 0;
		1242	status_rect.y = 0;
		1243	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1244	status_rect.height = fheight;
1009	}	1245	}
1010		1246
1011	/* Checking whether input method is running. */	1247	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1248	bool
1014	rxvt_IMisRunning(pR)	1249	rxvt_term::IMisRunning ()
1015	{	1250	{
1016	char *p;	1251	char *p;
1017	Atom atom;	1252	Atom atom;
1018	Window win;	1253	Window win;
1019	char server[IMBUFSIZ];	1254	char server[IMBUFSIZ];
1020		1255
1021	/* get current locale modifier */	1256	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1257	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1258	{
1023	STRCPY(server, "@server=");	1259	strcpy (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1260	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1261
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1262	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1263	*p = '\0';
1027		1264
1028	atom = XInternAtom(R->Xdisplay, server, False);	1265	atom = XInternAtom (dpy, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1266	win = XGetSelectionOwner (dpy, atom);
		1267
1030	if (win != None)	1268	if (win != None)
1031	return True;	1269	return True;
1032	}	1270	}
		1271
1033	return False;	1272	return False;
1034	}	1273	}
1035		1274
1036	/* EXTPROTO */
1037	void	1275	void
1038	rxvt_IMSendSpot(pR)	1276	rxvt_term::IMSendSpot ()
1039	{	1277	{
1040	XPoint spot;	1278	XPoint nspot;
1041	XVaNestedList preedit_attr;	1279	XVaNestedList preedit_attr;
1042		1280
1043	if (R->Input_Context == NULL	1281	if (!Input_Context
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1282	|| !focus
1045	|| !(R->event_type == KeyPress	1283	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1046	|| R->event_type == Expose
1047	|| R->event_type == NoExpose
1048	|| R->event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))
1051	return;	1284	return;
1052		1285
1053	rxvt_setPosition(aR_ & spot);	1286	im_set_position (nspot);
1054		1287
		1288	if (nspot.x == spot.x && nspot.y == spot.y)
		1289	return;
		1290
		1291	spot = nspot;
		1292
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1293	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1294	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1295	XFree (preedit_attr);
1058	}	1296	}
1059		1297
1060	/* EXTPROTO */
1061	void	1298	void
1062	rxvt_setTermFontSet(pR_ int idx)	1299	rxvt_term::im_destroy ()
1063	{	1300	{
1064	char *string;	1301	if (input_method)
1065	long length;	1302	{
1066	int success = 0;	1303	if (Input_Context && input_method->xim)
		1304	XDestroyIC (Input_Context);
1067		1305
1068	if (idx < 0 || idx >= MAX_NFONTS)	1306	display->put_xim (input_method);
1069	return;	1307	input_method = 0;
1070	}	1308	}
1071		1309
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)
1076	{
1077	int mbh, vtx = 0;
1078
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082	mbh -= R->TermWin.lineSpace;
1083
1084	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);
1090
1091	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094	status_rect->width = needed_rect->width ? needed_rect->width
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);
1097	}
1098
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{
1106	dR;
1107
1108	R->Input_Context = NULL;	1310	Input_Context = 0;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */
1110	if (STRCMP(R->locale, "C"))
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112	rxvt_IMInstantiateCallback, NULL);
1113	}	1311	}
		1312
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314
		1315	static void
		1316	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1317	{
		1318	((rxvt_term *)client_data)->make_current ();
		1319	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1320	}
		1321
		1322	static void
		1323	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1324	{
		1325	((rxvt_term *)client_data)->make_current ();
		1326	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1327	}
		1328
		1329	static void
		1330	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1331	{
		1332	rxvt_term *term = (rxvt_term *)client_data;
		1333	XIMText *text = call_data->text;
		1334
		1335	term->make_current ();
		1336
		1337	if (text)
		1338	{
		1339	void *str;
		1340
		1341	if (!text->encoding_is_wchar && text->string.multi_byte)
		1342	{
		1343	// of course, X makes it ugly again
		1344	if (term->rs[Rs_imLocale])
		1345	SET_LOCALE (term->rs[Rs_imLocale]);
		1346
		1347	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1348	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1349
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->locale);
		1352	}
		1353	else
		1354	str = (void *)text->string.wide_char;
		1355
		1356	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1357	DT_INT, call_data->caret,
		1358	DT_INT, call_data->chg_first,
		1359	DT_INT, call_data->chg_length,
		1360	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1361	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1362	DT_END));
		1363	}
		1364	else
		1365	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1366	DT_INT, call_data->caret,
		1367	DT_INT, call_data->chg_first,
		1368	DT_INT, call_data->chg_length,
		1369	DT_END));
		1370	}
		1371
		1372	#if 0
		1373	static void
		1374	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1375	{
		1376	((rxvt_term *)client_data)->make_current ();
		1377	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1378	DT_INT, call_data->position,
		1379	DT_INT, call_data->direction,
		1380	DT_INT, call_data->style,
		1381	DT_END));
		1382	}
		1383	#endif
		1384
		1385	#endif
1114		1386
1115	/*	1387	/*
1116	* X manual pages and include files don't match on some systems:	1388	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1389	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1390	*/
1121	/* ARGSUSED */	1391	bool
1122	/* EXTPROTO */	1392	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1393	{
1129	dR;	1394	int i, j, found;
1130	int i, found, had_im;	1395	XIM xim;
		1396	XPoint spot;
		1397	XRectangle rect, status_rect, needed_rect;
		1398	unsigned long fg, bg;
		1399	const char *p;
		1400	char **s;
		1401	XIMStyles *xim_styles;
		1402	#ifdef ENABLE_XIM_ONTHESPOT
		1403	XIMCallback xcb[4];
		1404	#endif
		1405
		1406	set_environ (envv);
		1407
		1408	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1409	return false;
		1410
		1411	input_method = display->get_xim (locale, modifiers);
		1412	if (input_method == NULL)
		1413	return false;
		1414
		1415	xim = input_method->xim;
		1416	spot.x = spot.y = -1;
		1417
		1418	xim_styles = NULL;
		1419	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1420	|| !xim_styles || !xim_styles->count_styles)
		1421	{
		1422	im_destroy ();
		1423	return false;
		1424	}
		1425
		1426	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1427
		1428	for (int pi = 0; pi < 2; pi++)
		1429	{
		1430	p = pet[pi];
		1431
		1432	if (!p)
		1433	continue;
		1434
		1435	s = rxvt_splitcommastring (p);
		1436
		1437	for (i = found = 0; !found && s[i]; i++)
		1438	{
		1439	if (!strcmp (s[i], "OverTheSpot"))
		1440	input_style = XIMPreeditPosition | XIMStatusNothing;
		1441	else if (!strcmp (s[i], "OffTheSpot"))
		1442	input_style = XIMPreeditArea | XIMStatusArea;
		1443	else if (!strcmp (s[i], "Root"))
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
		1445	else if (!strcmp (s[i], "None"))
		1446	input_style = XIMPreeditNone | XIMStatusNone;
		1447	#ifdef ENABLE_XIM_ONTHESPOT
		1448	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1449	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1450	#endif
		1451	else
		1452	input_style = XIMPreeditNothing | XIMStatusNothing;
		1453
		1454	for (j = 0; j < xim_styles->count_styles; j++)
		1455	if (input_style == xim_styles->supported_styles[j])
		1456	{
		1457	rxvt_freecommastring (s);
		1458
		1459	found = 1;
		1460	goto foundpet;
		1461	}
		1462
		1463	}
		1464
		1465	rxvt_freecommastring (s);
		1466	}
		1467
		1468	foundpet:
		1469
		1470	XFree (xim_styles);
		1471
		1472	if (!found)
		1473	{
		1474	im_destroy ();
		1475	return false;
		1476	}
		1477
		1478	XFontSet fs = 0;
		1479	XVaNestedList preedit_attr = 0, status_attr = 0;
		1480
		1481	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1482	{
		1483	// fake us a font-set, please
		1484	char **missing_charset_list;
		1485	int missing_charset_count;
		1486	char *def_string;
		1487	char pat[512];
		1488
		1489	sprintf (pat,
		1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1495	"*",
		1496	fheight,
		1497	fheight + 1, fheight - 1,
		1498	fheight - 2, fheight + 2);
		1499
		1500	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1501	&missing_charset_list, &missing_charset_count, &def_string);
		1502
		1503	if (missing_charset_list)
		1504	XFreeStringList (missing_charset_list);
		1505
		1506	if (!fs)
		1507	{
		1508	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1509	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1510	}
		1511	}
		1512
		1513	if (input_style & XIMPreeditPosition)
		1514	{
		1515	im_set_size (rect);
		1516	im_set_position (spot);
		1517	im_set_color (fg, bg);
		1518
		1519	preedit_attr = XVaCreateNestedList (0,
		1520	XNForeground, fg,
		1521	XNBackground, bg,
		1522	XNArea, &rect,
		1523	XNSpotLocation, &spot,
		1524	XNFontSet, fs,
		1525	NULL);
		1526	}
		1527	else if (input_style & XIMPreeditArea)
		1528	{
		1529	im_set_color (fg, bg);
		1530
		1531	/*
		1532	* The necessary width of preedit area is unknown
		1533	* until create input context.
		1534	*/
		1535	needed_rect.width = 0;
		1536	im_set_preedit_area (rect, status_rect, needed_rect);
		1537
		1538	preedit_attr = XVaCreateNestedList (0,
		1539	XNForeground, fg,
		1540	XNBackground, bg,
		1541	XNArea, &rect,
		1542	XNFontSet, fs,
		1543	NULL);
		1544	status_attr = XVaCreateNestedList (0,
		1545	XNForeground, fg,
		1546	XNBackground, bg,
		1547	XNArea, &status_rect,
		1548	XNFontSet, fs,
		1549	NULL);
		1550	}
		1551	#if ENABLE_XIM_ONTHESPOT
		1552	else if (input_style & XIMPreeditCallbacks)
		1553	{
		1554	im_set_position (spot);
		1555
		1556	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1557	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1558	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1559	# if 0
		1560	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1561	# endif
		1562
		1563	preedit_attr = XVaCreateNestedList (0,
		1564	XNSpotLocation, &spot,
		1565	XNPreeditStartCallback, &xcb[0],
		1566	XNPreeditDoneCallback , &xcb[1],
		1567	XNPreeditDrawCallback , &xcb[2],
		1568	# if 0
		1569	XNPreeditCaretCallback, &xcb[3],
		1570	# endif
		1571	NULL);
		1572	}
		1573	#endif
		1574
		1575	Input_Context = XCreateIC (xim,
		1576	XNInputStyle, input_style,
		1577	XNClientWindow, vt,
		1578	XNFocusWindow, parent[0],
		1579	preedit_attr ? XNPreeditAttributes : NULL,
		1580	preedit_attr,
		1581	status_attr ? XNStatusAttributes : NULL,
		1582	status_attr, NULL);
		1583
		1584	if (preedit_attr) XFree (preedit_attr);
		1585	if (status_attr) XFree (status_attr);
		1586	if (fs) XFreeFontSet (dpy, fs);
		1587
		1588	if (Input_Context == NULL)
		1589	{
		1590	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1591	im_destroy ();
		1592	return false;
		1593	}
		1594
		1595	#if 0
		1596	// unfortunately, only the focus window is used by XIM, hard to fix
		1597	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1598	vt_select_input ();
		1599	#endif
		1600
		1601	IMSetPosition ();
		1602
		1603	return true;
		1604	}
		1605
		1606	void
		1607	rxvt_term::im_cb ()
		1608	{
		1609	int i;
1131	const char *p;	1610	const char *p;
1132	char **s;	1611	char **s;
1133	char buf[IMBUFSIZ];	1612	char buf[IMBUFSIZ];
1134		1613
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1614	make_current ();
		1615
		1616	im_destroy ();
		1617
1136	if (R->Input_Context)	1618	if (Input_Context)
1137	return;	1619	return;
1138		1620
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1621	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1623	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1624	#endif
1143		1625
1144	p = R->rs[Rs_inputMethod];	1626	p = rs[Rs_inputMethod];
1145	if (p && *p)	1627	if (p && *p)
1146	{	1628	{
1147	bool found = false;	1629	bool found = false;
1148		1630
1149	s = rxvt_splitcommastring (p);	1631	s = rxvt_splitcommastring (p);
		1632
1150	for (i = 0; s[i]; i++)	1633	for (i = 0; s[i]; i++)
1151	{	1634	{
1152	if (*s[i])	1635	if (*s[i])
1153	{	1636	{
1154	STRCPY (buf, "@im=");	1637	strcpy (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1638	strncat (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1639	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1640	{
1159	found = true;	1641	found = true;
1160	break;	1642	break;
1161	}	1643	}
1162	}	1644	}
1163	}	1645	}
1164	for (i = 0; s[i]; i++)	1646
1165	free(s[i]);	1647	rxvt_freecommastring (s);
1166	free(s);
1167		1648
1168	if (found)	1649	if (found)
1169	goto done;	1650	goto done;
1170	}	1651	}
1171		1652
1172	/* try with XMODIFIERS env. var. */	1653	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1654	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1655	goto done;
1176		1656
1177	/* try with no modifiers base IF the user didn't specify an IM */	1657	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1658	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1659	goto done;
1181		1660
1182	done:	1661	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1662	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1663	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1664	SET_LOCALE (locale);
1186	#endif	1665	#endif
1187	}	1666	}
1188		1667
1189	/*	1668	void
1190	* Try to open a XIM with the current modifiers, then see if we can	1669	rxvt_term::IMSetPosition ()
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{	1670	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;	1671	XRectangle preedit_rect, status_rect, *needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;	1672	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207		1673
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1674	if (!Input_Context
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1675	|| !focus
1210	if (xim == NULL)	1676	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1211	return False;	1677	|| !IMisRunning ())
		1678	return;
1212		1679
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {	1680	if (input_style & XIMPreeditPosition)
1255	rxvt_setSize(aR_ & rect);	1681	{
1256	rxvt_setPosition(aR_ & spot);	1682	im_set_size (preedit_rect);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266		1684
1267	/*	1685	XSetICValues (Input_Context,
1268	* The necessary width of preedit area is unknown	1686	XNPreeditAttributes, preedit_attr, NULL);
1269	* until create input context.	1687	}
1270	*/	1688	else
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}	1689	{
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void
1309	rxvt_IMSetStatusPosition(pR)
1310	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;
1313
1314	if (R->Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))
1317	return;
1318
1319	/* Getting the necessary width of preedit area */	1690	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1692	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1693	XFree (status_attr);
1323		1694
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1695	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1696	XFree (needed_rect);
1325		1697
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1698	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1699	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1700
1329	XSetICValues(R->Input_Context,	1701	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1702	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1703	XNStatusAttributes, status_attr,
		1704	NULL);
1332		1705
		1706	XFree (status_attr);
		1707	}
		1708
1333	XFree(preedit_attr);	1709	XFree (preedit_attr);
1334	XFree(status_attr);
1335	}	1710	}
1336	#endif /* USE_XIM */	1711	#endif /* USE_XIM */
1337		1712
1338	/*----------------------------------------------------------------------*/	1713	void
1339	rxvt_t rxvt_current_term;	1714	rxvt_term::get_window_origin (int &x, int &y)
		1715	{
		1716	Window cr;
		1717	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1718	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1719	}
		1720
		1721	Pixmap
		1722	rxvt_term::get_pixmap_property (int prop_id)
		1723	{
		1724	if (prop_id > 0 && prop_id < NUM_XA)
		1725	if (xa[prop_id])
		1726	{
		1727	int aformat;
		1728	unsigned long nitems, bytes_after;
		1729	Atom atype;
		1730	unsigned char *prop = NULL;
		1731	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1732	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1733	&nitems, &bytes_after, &prop);
		1734	if (result == Success && prop && atype == XA_PIXMAP)
		1735	{
		1736	return *(Pixmap *)prop;
		1737	}
		1738	}
		1739	return None;
		1740	}
		1741
		1742	#ifdef HAVE_BG_PIXMAP
		1743	int
		1744	rxvt_term::update_background ()
		1745	{
		1746	bgPixmap.invalidate ();
		1747
		1748	/* no chance of real time refresh if we are blurring! */
		1749	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1750	bgPixmap.render ();
		1751	else
		1752	{
		1753	update_background_ev.stop ();
		1754
		1755	if (!bgPixmap.need_client_side_rendering())
		1756	update_background_ev.start (.05);
		1757	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1758	update_background_ev.start (.20); /* very slow !!! */
		1759	else
		1760	update_background_ev.start (.07);
		1761	}
		1762
		1763	return 0;
		1764	}
		1765
		1766	void
		1767	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1768	{
		1769	bgPixmap.render ();
		1770	}
		1771
		1772	#endif /* HAVE_BG_PIXMAP */
1340		1773
1341	/*----------------------- end-of-file (C source) -----------------------*/	1774	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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