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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.35 by pcg, Fri Feb 20 23:01:45 2004 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 2007 UTC

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

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