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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.43 by pcg, Tue Feb 24 00:02:44 2004 UTC vs.
Revision 1.267 by root, Tue Nov 27 17:45:46 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) 2003-2004 Marc Lehmann <pcg@goof.com>	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	#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
48		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
49	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
50		62
51	void	63	bool
52	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
53	{	65	{
54	if (locale && STRNCMP (locale, curlocale, 128))	66	int size = strlen (locale) + 1;
55	{	67
56	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);
57	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
58	}	76	return true;
59	}	77	}
60		78
61	void *	79	void
62	rxvt_term::operator new (size_t s)	80	rxvt_push_locale (const char *locale) NOTHROW
63	{	81	{
64	void *p = malloc (s);	82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
65		85
66	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
67	return p;	151	return len;
68	}
69		152
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	153	}
		154	#endif
75		155
76	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
77	:	157	:
		158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
79	termwin_ev (this, &rxvt_term::x_cb),	160	#endif
80	vt_ev (this, &rxvt_term::x_cb),	161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
		163	#endif
81	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif	166	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb),
86	#endif
87	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89	#endif	169	#endif
90	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
91	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
92	#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
93	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
95	#endif	184	#endif
96	#ifdef USE_XIM	185	#ifdef USE_XIM
97	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
98	#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),
99	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),
100	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
103	{	199	{
104	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;
105	}	219	}
106		220
107	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
108	{	222	{
109	if (cmd_fd >= 0)	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
110	close (cmd_fd);
111		224
112	#ifndef NO_SETOWNER_TTYDEV	225	emergency_cleanup ();
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);
117	#endif
118		226
		227	#if ENABLE_STYLES
		228	for (int i = RS_styleCount; --i; )
		229	if (fontset[i] != fontset[0])
		230	delete fontset[i];
		231	#endif
119	delete TermWin.fontset;	232	delete fontset[0];
120		233
121	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
122	if (TermWin.parent[0])	269	if (parent[0])
123	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
124		271
125	// 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	}
126		280
127	delete PixColors;	281	clear ();
		282	}
128		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
		286	delete [] pix_colors_unfocused;
		287	#endif
		288
		289	#ifdef HAVE_BG_PIXMAP
		290	bgPixmap.destroy ();
		291	#endif
129	displays.put (display);	292	displays.put (display);
130		293
131	scr_release ();	294	scr_release ();
132		295
133	free (env_windowid);	296	/* clear all resources */
		297	for (int i = 0; i < allocated.size (); i++)
		298	free (allocated [i]);
		299
		300	free (selection.text);
		301	// TODO: manage env vars in child only(!)
134	free (env_display);	302	free (env_display);
135	free (env_term);	303	free (env_term);
136	free (env_colorfgbg);
137	free (locale);	304	free (locale);
138	free (codeset);	305	free (v_buffer);
		306	free (incr_buf);
139		307
140	delete envv;	308	delete envv;
141	delete argv;	309	delete argv;
		310
		311	#ifdef KEYSYM_RESOURCE
		312	delete keyboard;
		313	#endif
		314	#ifndef NO_RESOURCES
		315	XrmDestroyDatabase (option_db);
		316	#endif
		317	}
		318
		319	// child has exited, usually destroys
		320	void
		321	rxvt_term::child_cb (ev::child &w, int status)
		322	{
		323	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		324
		325	cmd_pid = 0;
		326
		327	if (!option (Opt_hold))
		328	destroy ();
142	}	329	}
143		330
144	void	331	void
145	rxvt_term::destroy ()	332	rxvt_term::destroy ()
146	{	333	{
		334	if (destroy_ev.active)
		335	return;
		336
		337	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		338
		339	#if ENABLE_OVERLAY
		340	scr_overlay_off ();
		341	#endif
		342
147	if (display)	343	if (display)
148	{	344	{
		345	#if USE_XIM
		346	im_ev.stop (display);
		347	#endif
		348	#if HAVE_SCROLLBARS
		349	scrollbar_ev.stop (display);
		350	#endif
		351	#if ENABLE_TRANSPARENCY || ENABLE_PERL
149	rootwin_ev.stop (display);	352	rootwin_ev.stop (display);
		353	#endif
		354	incr_ev.stop ();
150	termwin_ev.stop (display);	355	termwin_ev.stop (display);
151	vt_ev.stop (display);	356	vt_ev.stop (display);
152	#ifdef USE_XIM
153	im_destroy ();
154	im_ev.stop (display);
155	#endif
156	#ifdef HAVE_SCROLLBARS
157	scrollbar_ev.stop (display);
158	#endif
159	#ifdef MENUBAR
160	menubar_ev.stop (display);
161	#endif
162	}	357	}
163		358
164	check_ev.stop ();	359	prepare_ev.stop ();
165	pty_ev.stop ();	360	pty_ev.stop ();
166	#ifdef CURSOR_BLINK	361	#ifdef CURSOR_BLINK
167	cursor_blink_ev.stop ();	362	cursor_blink_ev.stop ();
168	#endif	363	#endif
169	#ifdef TEXT_BLINK	364	#ifdef TEXT_BLINK
170	text_blink_ev.stop ();	365	text_blink_ev.stop ();
171	#endif	366	#endif
		367	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		368	cont_scroll_ev.stop ();
		369	#endif
		370	#ifdef SELECTION_SCROLLING
		371	sel_scroll_ev.stop ();
		372	#endif
172	#ifdef POINTER_BLANK	373	#ifdef POINTER_BLANK
173	pointer_ev.stop ();	374	pointer_ev.stop ();
174	#endif	375	#endif
175		376
176	destroy_ev.start (0);	377	destroy_ev.start ();
177	}	378	}
178		379
179	void	380	void
180	rxvt_term::destroy_cb (time_watcher &w)	381	rxvt_term::destroy_cb (ev::idle &w, int revents)
181	{	382	{
182	SET_R (this);	383	make_current ();
183		384
184	delete this;	385	delete this;
185	}
186
187	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */
189	/* LIBPROTO */
190	rxvt_t
191	rxvt_init (int argc, const char *const *argv)
192	{
193	SET_R (new rxvt_term);
194
195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196	{
197	delete GET_R;
198	SET_R (0);
199	}
200
201	return GET_R;
202	}
203
204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206	void
207	rxvt_init_signals ()
208	{
209	/* install exit handler for cleanup */
210	#if 0
211	#ifdef HAVE_ATEXIT
212	atexit (rxvt_clean_exit);
213	#else
214	#endif
215	#endif
216
217	struct sigaction sa;
218
219	sigfillset (&sa.sa_mask);
220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
229	/* signal (SIGURG, SIG_DFL); */
230
231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233	}
234
235	bool
236	rxvt_term::init (int argc, const char *const *argv)
237	{
238	/*
239	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems
244	*/
245	privileges (SAVE);
246	privileges (IGNORE);
247
248	init_secondary ();
249
250	const char **cmd_argv = init_resources (argc, argv);
251
252	set_locale ("");
253
254	#if (MENUBAR_MAX)
255	menubar_read (rs[Rs_menu]);
256	#endif
257	#ifdef HAVE_SCROLLBARS
258	if (Options & Opt_scrollBar)
259	scrollBar.setIdle (); /* set existence for size calculations */
260	#endif
261
262	create_windows (argc, argv);
263
264	init_xlocale ();
265
266	scr_reset (); /* initialize screen */
267
268	#if 0
269	XSynchronize (display->display, True);
270	#endif
271
272	#ifdef HAVE_SCROLLBARS
273	if (Options & Opt_scrollBar)
274	resize_scrollbar (); /* create and map scrollbar */
275	#endif
276	#if (MENUBAR_MAX)
277	if (menubar_visible ())
278	XMapWindow (display->display, menuBar.win);
279	#endif
280	#ifdef TRANSPARENT
281	if (Options & Opt_transparent)
282	{
283	XSelectInput (display->display, display->root, PropertyChangeMask);
284	check_our_parents ();
285	}
286	#endif
287
288	rootwin_ev.start (display, display->root);
289
290	XMapWindow (display->display, TermWin.vt);
291	XMapWindow (display->display, TermWin.parent[0]);
292
293	init_command (cmd_argv);
294
295	pty_ev.start (cmd_fd, EVENT_READ);
296
297	check_ev.start ();
298
299	return true;
300	}
301
302	/* ------------------------------------------------------------------------- *
303	* SIGNAL HANDLING & EXIT HANDLER *
304	* ------------------------------------------------------------------------- */
305	/*
306	* Catch a SIGCHLD signal and exit if the direct child has died
307	*/
308	/* ARGSUSED */
309	/* EXTPROTO */
310	RETSIGTYPE
311	rxvt_Child_signal (int sig __attribute__ ((unused)))
312	{
313	int pid, save_errno = errno;
314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
315	;
316	errno = save_errno;
317
318	#if 0
319	if (pid == cmd_pid)
320	exit (EXIT_SUCCESS);
321	#endif
322	}
323
324	/*
325	* Catch a fatal signal and tidy up before quitting
326	*/
327	/* EXTPROTO */
328	RETSIGTYPE
329	rxvt_Exit_signal (int sig)
330	{
331	signal (sig, SIG_DFL);
332	#ifdef DEBUG_CMD
333	rxvt_print_error ("signal %d", sig);
334	#endif
335	rxvt_clean_exit ();
336	kill (getpid (), sig);
337	}
338
339	/* INTPROTO */
340	int
341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
342	{
343	if (GET_R->allowedxerror == -1)
344	GET_R->allowedxerror = event->error_code;
345	else
346	{
347	old_xerror_handler (display, event);
348	GET_R->destroy ();
349	}
350
351	return 0;
352	}	386	}
353		387
354	/*----------------------------------------------------------------------*/	388	/*----------------------------------------------------------------------*/
355	/*	389	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes	390	* Exit gracefully, clearing the utmp entry and restoring tty attributes
357	* TODO: if debugging, this should free up any known resources if we can	391	* TODO: if debugging, this should free up any known resources if we can
358	*/	392	*/
359	/* EXTPROTO */	393	static XErrorHandler old_xerror_handler;
		394
		395	static void
		396	rxvt_emergency_cleanup ()
		397	{
		398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		399	(*t)->emergency_cleanup ();
		400	}
		401
		402	#if !ENABLE_MINIMAL
		403	static void
		404	print_x_error (Display *dpy, XErrorEvent *event)
		405	{
		406	char buffer[BUFSIZ];
		407	char mesg[BUFSIZ];
		408	char number[32];
		409	char *mtype = "XlibMessage";
		410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		412	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		413	rxvt_warn ("%s: %s\n", mesg, buffer);
		414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		416	sprintf(number, "%d", event->request_code);
		417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		418	rxvt_warn ("(which is %s)\n", buffer);
		419	if (event->request_code >= 128) {
		420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		423	}
		424	if ((event->error_code == BadWindow) ||
		425	(event->error_code == BadPixmap) ||
		426	(event->error_code == BadCursor) ||
		427	(event->error_code == BadFont) ||
		428	(event->error_code == BadDrawable) ||
		429	(event->error_code == BadColor) ||
		430	(event->error_code == BadGC) ||
		431	(event->error_code == BadIDChoice) ||
		432	(event->error_code == BadValue) ||
		433	(event->error_code == BadAtom)) {
		434	if (event->error_code == BadValue)
		435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		436	mesg, BUFSIZ);
		437	else if (event->error_code == BadAtom)
		438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		439	mesg, BUFSIZ);
		440	else
		441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		442	mesg, BUFSIZ);
		443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		444	}
		445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		446	mesg, BUFSIZ);
		447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		448	}
		449	#endif
		450
		451	int
		452	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		453	{
		454	if (GET_R->allowedxerror == -1)
		455	GET_R->allowedxerror = event->error_code;
		456	else
		457	{
		458	// GET_R is most likely not the terminal which caused the error,
		459	// so just output the error and continue
		460	#if ENABLE_MINIMAL
		461	old_xerror_handler (display, event);
		462	#else
		463	print_x_error (display, event);
		464	#endif
		465	}
		466
		467	return 0;
		468	}
		469
		470	int
		471	rxvt_xioerror_handler (Display *display)
		472	{
		473	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		474	DisplayString (display));
		475	rxvt_emergency_cleanup ();
		476	_exit (EXIT_FAILURE);
		477	}
		478
		479	/*----------------------------------------------------------------------*/
		480	bool
		481	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		482	{
		483	this->envv = envv;
		484
		485	SET_R (this);
		486	set_locale ("");
		487	set_environ (envv); // few things in X do not call setlocale :(
		488
		489	if (!init_vars ())
		490	return false;
		491
		492	init_secondary ();
		493
		494	const char **cmd_argv = init_resources (argc, argv);
		495
		496	#ifdef KEYSYM_RESOURCE
		497	keyboard->register_done ();
		498	#endif
		499
		500	#ifdef HAVE_SCROLLBARS
		501	if (option (Opt_scrollBar))
		502	scrollBar.setIdle (); /* set existence for size calculations */
		503	#endif
		504
		505	pty = ptytty::create ();
		506
		507	create_windows (argc, argv);
		508
		509	init_xlocale ();
		510
		511	scr_reset (); // initialize screen
		512
		513	#if 0
		514	XSynchronize (dpy, True);
		515	#endif
		516
		517	#ifdef HAVE_SCROLLBARS
		518	if (option (Opt_scrollBar))
		519	resize_scrollbar (); /* create and map scrollbar */
		520	#endif
		521	#ifdef HAVE_BG_PIXMAP
		522	{
		523	bgPixmap.set_target (this);
		524
		525	#ifdef ENABLE_TRANSPARENCY
		526	if (option (Opt_transparent))
		527	{
		528	bgPixmap.set_transparent ();
		529	#ifdef HAVE_AFTERIMAGE
		530	if (rs [Rs_blurradius])
		531	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		532	#endif
		533	if (ISSET_PIXCOLOR (Color_tint))
		534	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		535	if (rs [Rs_shade])
		536	bgPixmap.set_shade (rs [Rs_shade]);
		537
		538	bgPixmap.set_root_pixmap ();
		539	XSelectInput (dpy, display->root, PropertyChangeMask);
		540	rootwin_ev.start (display, display->root);
		541	}
		542	#endif
		543
		544	#ifdef BG_IMAGE_FROM_FILE
		545	if (rs[Rs_backgroundPixmap] != NULL)
		546	{
		547	const char *p = rs[Rs_backgroundPixmap];
		548
		549	if ((p = strchr (p, ';')) != NULL)
		550	{
		551	p++;
		552	bgPixmap.set_geometry (p);
		553	}
		554	else
		555	bgPixmap.set_defaultGeometry ();
		556
		557	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		558	if (!bgPixmap.window_position_sensitive ())
		559	update_background ();
		560	}
		561	#endif
		562	}
		563	#endif
		564
		565	#if ENABLE_PERL
		566	rootwin_ev.start (display, display->root);
		567	#endif
		568
		569	set_colorfgbg ();
		570
		571	init_command (cmd_argv);
		572
		573	free (cmd_argv);
		574
		575	if (pty->pty >= 0)
		576	pty_ev.start (pty->pty, ev::READ);
		577
		578	prepare_ev.start ();
		579
		580	HOOK_INVOKE ((this, HOOK_START, DT_END));
		581
		582	#if ENABLE_XEMBED
		583	if (rs[Rs_embed])
		584	{
		585	long info[2] = { 0, XEMBED_MAPPED };
		586
		587	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		588	32, PropModeReplace, (unsigned char *)&info, 2);
		589	}
		590	#endif
		591
		592	XMapWindow (dpy, vt);
		593	XMapWindow (dpy, parent[0]);
		594
		595	return true;
		596	}
		597
		598	static struct sig_handlers
		599	{
		600	ev::sig sw_term, sw_int;
		601
		602	/*
		603	* Catch a fatal signal and tidy up before quitting
		604	*/
360	void	605	void
361	rxvt_clean_exit ()	606	sig_term (ev::sig &w, int revents)
		607	{
		608	rxvt_emergency_cleanup ();
		609	w.stop ();
		610	kill (getpid (), w.signum);
		611	}
		612
		613	sig_handlers ()
		614	: sw_term (this, &sig_handlers::sig_term),
		615	sw_int (this, &sig_handlers::sig_term)
		616	{
		617	}
		618	} sig_handlers;
		619
		620	char **rxvt_environ; // startup environment
		621
		622	void
		623	rxvt_init ()
362	{	624	{
363	// TODO: rxvtd should clean up all ressources	625	ptytty::init ();
364	if (GET_R)	626
365	GET_R->destroy ();	627	if (!ev_default_loop (0))
		628	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		629
		630	rxvt_environ = environ;
		631
		632	signal (SIGHUP, SIG_IGN);
		633	signal (SIGPIPE, SIG_IGN);
		634
		635	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		636	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		637
		638	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		639	/* signal (SIGURG, SIG_DFL); */
		640
		641	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		642	// TODO: handle this with exceptions and tolerate the memory loss
		643	XSetIOErrorHandler (rxvt_xioerror_handler);
		644
		645	XrmInitialize ();
366	}	646	}
367		647
368	/* ------------------------------------------------------------------------- *	648	/* ------------------------------------------------------------------------- *
369	* MEMORY ALLOCATION WRAPPERS *	649	* MEMORY ALLOCATION WRAPPERS *
370	* ------------------------------------------------------------------------- */	650	* ------------------------------------------------------------------------- */
371	/* EXTPROTO */	651	void *
372	void *
373	rxvt_malloc (size_t size)	652	rxvt_malloc (size_t size)
374	{	653	{
375	void *p;
376
377	p = malloc (size);	654	void *p = malloc (size);
		655
378	if (p)	656	if (!p)
		657	rxvt_fatal ("memory allocation failure. aborting.\n");
		658
379	return p;	659	return p;
380
381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382	rxvt_clean_exit ();
383	exit (EXIT_FAILURE);
384	/* NOTREACHED */
385	}	660	}
386		661
387	/* EXTPROTO */	662	void *
388	void *
389	rxvt_calloc (size_t number, size_t size)	663	rxvt_calloc (size_t number, size_t size)
390	{	664	{
391	void *p;
392
393	p = calloc (number, size);	665	void *p = calloc (number, size);
		666
394	if (p)	667	if (!p)
		668	rxvt_fatal ("memory allocation failure. aborting.\n");
		669
395	return p;	670	return p;
396
397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398	rxvt_clean_exit ();
399	exit (EXIT_FAILURE);
400	/* NOTREACHED */
401	}	671	}
402		672
403	/* EXTPROTO */	673	void *
404	void *
405	rxvt_realloc (void *ptr, size_t size)	674	rxvt_realloc (void *ptr, size_t size)
406	{	675	{
407	void *p;
408
409	if (ptr)
410	p = realloc (ptr, size);	676	void *p = realloc (ptr, size);
411	else	677
412	p = malloc (size);
413	if (p)	678	if (!p)
		679	rxvt_fatal ("memory allocation failure. aborting.\n");
		680
414	return p;	681	return p;
415
416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417	rxvt_clean_exit ();
418	exit (EXIT_FAILURE);
419	/* NOTREACHED */
420	}	682	}
421
422	/* ------------------------------------------------------------------------- *
423	* PRIVILEGED OPERATIONS *
424	* ------------------------------------------------------------------------- */
425	/* take care of suid/sgid super-user (root) privileges */
426	void
427	rxvt_term::privileges (int mode)
428	{
429	#if ! defined(__CYGWIN32__)
430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431	/* setreuid () is the poor man's setuid (), seteuid () */
432	# define seteuid(a) setreuid(-1, (a))
433	# define setegid(a) setregid(-1, (a))
434	# define HAVE_SETEUID
435	# endif
436	# ifdef HAVE_SETEUID
437	switch (mode)
438	{
439	case IGNORE:
440	/*
441	* change effective uid/gid - not real uid/gid - so we can switch
442	* back to root later, as required
443	*/
444	seteuid (getuid ());
445	setegid (getgid ());
446	break;
447	case SAVE:
448	euid = geteuid ();
449	egid = getegid ();
450	break;
451	case RESTORE:
452	seteuid (euid);
453	setegid (egid);
454	break;
455	}
456	# else
457	switch (mode)
458	{
459	case IGNORE:
460	setuid (getuid ());
461	setgid (getgid ());
462	/* FALLTHROUGH */
463	case SAVE:
464	/* FALLTHROUGH */
465	case RESTORE:
466	break;
467	}
468	# endif
469	#endif
470	}
471
472	#ifdef UTMP_SUPPORT
473	void
474	rxvt_term::privileged_utmp (char action)
475	{
476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477	action, next_utmp_action, getpid ()));
478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479	|| (Options & Opt_utmpInhibit)
480	|| ttydev == NULL || *ttydev == '\0')
481	return;
482
483	privileges (RESTORE);
484	if (action == SAVE)
485	{
486	next_utmp_action = RESTORE;
487	makeutent (ttydev, rs[Rs_display_name]);
488	}
489	else
490	{ /* action == RESTORE */
491	next_utmp_action = IGNORE;
492	cleanutent ();
493	}
494	privileges (IGNORE);
495	}
496	#endif
497
498	#ifndef NO_SETOWNER_TTYDEV
499	void
500	rxvt_term::privileged_ttydev (char action)
501	{
502	D_MAIN ((stderr,
503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
504	action, next_tty_action, getpid ()));
505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
506	|| ttydev == NULL || *ttydev == '\0')
507	return;
508
509	privileges (RESTORE);
510
511	if (action == SAVE)
512	{
513	next_tty_action = RESTORE;
514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517	next_tty_action = IGNORE;
518	else
519	# endif
520
521	{
522	chown (ttydev, getuid (), ttygid); /* fail silently */
523	chmod (ttydev, ttymode);
524	# ifdef HAVE_REVOKE
525	revoke (ttydev);
526	# endif
527
528	}
529	}
530	else
531	{ /* action == RESTORE */
532	next_tty_action = IGNORE;
533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534	chmod (ttydev, ttyfd_stat.st_mode);
535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536	# else
537	chmod (ttydev,
538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539	chown (ttydev, 0, 0);
540	# endif
541
542	}
543
544	privileges (IGNORE);
545
546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548	action == RESTORE ? "Restoring" : (action ==
549	SAVE ? "Saving" :
550	"UNKNOWN ERROR for"), ttydev,
551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552	ttyfd_stat.st_gid));
553	# endif
554	}
555	#endif
556		683
557	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
558	/*	685	/*
559	* window size/position calculcations for XSizeHint and other storage.	686	* window size/position calculations for XSizeHint and other storage.
560	* if width/height are non-zero then override calculated width/height	687	* if width/height are non-zero then override calculated width/height
561	*/	688	*/
562	void	689	void
563	rxvt_term::window_calc (unsigned int width, unsigned int height)	690	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564	{	691	{
565	short recalc_x, recalc_y;	692	short recalc_x, recalc_y;
566	int x, y, sb_w, mb_h, flags;	693	int x, y, sb_w, flags;
567	unsigned int w, h;	694	unsigned int w, h;
568	unsigned int max_width, max_height;	695	unsigned int max_width, max_height;
569		696
570	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571	TermWin.ncol, TermWin.nrow, szHint.width,
572	szHint.height));
573	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	697	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574	szHint.win_gravity = NorthWestGravity;	698	szHint.win_gravity = NorthWestGravity;
575	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	699	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576		700
577	recalc_x = recalc_y = 0;	701	recalc_x = recalc_y = 0;
578	flags = 0;	702	flags = 0;
		703
579	if (!parsed_geometry)	704	if (!parsed_geometry)
580	{	705	{
581	parsed_geometry = 1;	706	parsed_geometry = 1;
		707
582	if (rs[Rs_geometry])	708	if (rs[Rs_geometry])
583	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	709	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		710
584	if (flags & WidthValue)	711	if (flags & WidthValue)
585	{	712	{
586	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	713	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
587	szHint.flags |= USSize;	714	szHint.flags |= USSize;
588	}	715	}
		716
589	if (flags & HeightValue)	717	if (flags & HeightValue)
590	{	718	{
591	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	719	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
592	szHint.flags |= USSize;	720	szHint.flags |= USSize;
593	}	721	}
		722
594	if (flags & XValue)	723	if (flags & XValue)
595	{	724	{
596	szHint.x = x;	725	szHint.x = x;
597	szHint.flags |= USPosition;	726	szHint.flags |= USPosition;
		727
598	if (flags & XNegative)	728	if (flags & XNegative)
599	{	729	{
600	recalc_x = 1;	730	recalc_x = 1;
601	szHint.win_gravity = NorthEastGravity;	731	szHint.win_gravity = NorthEastGravity;
602	}	732	}
603	}	733	}
		734
604	if (flags & YValue)	735	if (flags & YValue)
605	{	736	{
606	szHint.y = y;	737	szHint.y = y;
607	szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
		739
608	if (flags & YNegative)	740	if (flags & YNegative)
609	{	741	{
610	recalc_y = 1;	742	recalc_y = 1;
		743
611	if (szHint.win_gravity == NorthEastGravity)	744	if (szHint.win_gravity == NorthEastGravity)
612	szHint.win_gravity = SouthEastGravity;	745	szHint.win_gravity = SouthEastGravity;
613	else	746	else
614	szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
615	}	748	}
616	}	749	}
617	}	750	}
		751
618	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
619	TermWin.width = TermWin.ncol * TermWin.fwidth;	753	width = ncol * fwidth;
620	TermWin.height = TermWin.nrow * TermWin.fheight;	754	height = nrow * fheight;
621	max_width = MAX_COLS * TermWin.fwidth;	755	max_width = MAX_COLS * fwidth;
622	max_height = MAX_ROWS * TermWin.fheight;	756	max_height = MAX_ROWS * fheight;
623		757
624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * int_bwidth;
625		759
626	sb_w = mb_h = 0;	760	sb_w = 0;
627	window_vt_x = window_vt_y = 0;	761	window_vt_x = window_vt_y = int_bwidth;
628	if (scrollbar_visible ())	762
		763	if (scrollBar.state)
629	{	764	{
630	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
631	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
		767
632	if (! (Options & Opt_scrollBar_right))	768	if (!option (Opt_scrollBar_right))
633	window_vt_x = sb_w;	769	window_vt_x += sb_w;
634	}
635	if (menubar_visible ())
636	{	770	}
637	mb_h = menuBar_TotalHeight ();	771
638	szHint.base_height += mb_h;
639	window_vt_y = mb_h;
640	}
641	szHint.width_inc = TermWin.fwidth;	772	szHint.width_inc = fwidth;
642	szHint.height_inc = TermWin.fheight;	773	szHint.height_inc = fheight;
643	szHint.min_width = szHint.base_width + szHint.width_inc;	774	szHint.min_width = szHint.base_width + szHint.width_inc;
644	szHint.min_height = szHint.base_height + szHint.height_inc;	775	szHint.min_height = szHint.base_height + szHint.height_inc;
645		776
646	if (width && width - szHint.base_width < max_width)	777	if (newwidth && newwidth - szHint.base_width < max_width)
647	{	778	{
648	szHint.width = width;	779	szHint.width = newwidth;
649	TermWin.width = width - szHint.base_width;	780	width = newwidth - szHint.base_width;
650	}	781	}
651	else	782	else
652	{	783	{
653	MIN_IT (TermWin.width, max_width);	784	min_it (width, max_width);
654	szHint.width = szHint.base_width + TermWin.width;	785	szHint.width = szHint.base_width + width;
655	}	786	}
		787
656	if (height && height - szHint.base_height < max_height)	788	if (newheight && newheight - szHint.base_height < max_height)
657	{	789	{
658	szHint.height = height;	790	szHint.height = newheight;
659	TermWin.height = height - szHint.base_height;	791	height = newheight - szHint.base_height;
660	}	792	}
661	else	793	else
662	{	794	{
663	MIN_IT (TermWin.height, max_height);	795	min_it (height, max_height);
664	szHint.height = szHint.base_height + TermWin.height;	796	szHint.height = szHint.base_height + height;
665	}	797	}
		798
666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	799	if (scrollBar.state && option (Opt_scrollBar_right))
667	window_sb_x = szHint.width - sb_w;	800	window_sb_x = szHint.width - sb_w;
668		801
669	if (recalc_x)	802	if (recalc_x)
670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	803	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
671	- szHint.width - 2 * TermWin.ext_bwidth);	804
672	if (recalc_y)	805	if (recalc_y)
673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	806	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
674	- szHint.height - 2 * TermWin.ext_bwidth);
675		807
676	TermWin.ncol = TermWin.width / TermWin.fwidth;	808	ncol = width / fwidth;
677	TermWin.nrow = TermWin.height / TermWin.fheight;	809	nrow = height / fheight;
678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
679	TermWin.ncol, TermWin.nrow, szHint.width,
680	szHint.height));
681	return;
682	}	810	}
683		811
684	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
685	/*	813	/*
686	* Tell the teletype handler what size the window is.	814	* Tell the teletype handler what size the window is.
687	* Called after a window size change.	815	* Called after a window size change.
688	*/	816	*/
689	void	817	void
690	rxvt_term::tt_winch ()	818	rxvt_term::tt_winch ()
691	{	819	{
		820	if (pty->pty < 0)
		821	return;
		822
692	struct winsize ws;	823	struct winsize ws;
693		824
694	if (cmd_fd < 0)
695	return;
696
697	ws.ws_col = TermWin.ncol;	825	ws.ws_col = ncol;
698	ws.ws_row = TermWin.nrow;	826	ws.ws_row = nrow;
699	ws.ws_xpixel = ws.ws_ypixel = 0;	827	ws.ws_xpixel = width;
700	#ifndef DEBUG_SIZE	828	ws.ws_ypixel = height;
701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	829	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
702	#else	830
703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	831	#if 0
704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	832	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705	# ifdef SIGWINCH
706	else if (cmd_pid) /* force through to the command */	833	if (cmd_pid) /* force through to the command */
707	kill (cmd_pid, SIGWINCH);	834	kill (-cmd_pid, SIGWINCH);
708	# endif
709	#endif	835	#endif
710	}	836	}
711		837
712	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
713	/* rxvt_change_font () - Switch to a new font */	839	/* set_fonts () - load and set the various fonts
714	/*	840	*
715	* init = 1 - initialize	841	* init = 1 - initialize
716	*	842	*
717	* fontname == FONT_UP - switch to bigger font	843	* fontname == FONT_UP - switch to bigger font
718	* fontname == FONT_DN - switch to smaller font	844	* fontname == FONT_DN - switch to smaller font
719	*/	845	*/
720	bool	846	bool
721	rxvt_term::change_font (const char *fontname)	847	rxvt_term::set_fonts ()
722	{	848	{
723	if (fontname == FONT_UP)
724	{
725	// TODO
726	}
727	else if (fontname == FONT_DN)
728	{
729	// TODO
730	}
731	else
732	{
733	rxvt_fontset *fs = new rxvt_fontset (this);	849	rxvt_fontset *fs = new rxvt_fontset (this);
		850	rxvt_fontprop prop;
734		851
735	if (fs && fs->populate (fontname))	852	if (!fs
		853	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		854	|| !fs->realize_font (1))
		855	{
		856	delete fs;
		857	return false;
		858	}
		859
		860	#if ENABLE_STYLES
		861	for (int i = RS_styleCount; --i; )
		862	if (fontset[i] != fontset[0])
		863	delete fontset[i];
		864	#endif
		865
		866	delete fontset[0];
		867	fontset[0] = fs;
		868
		869	prop = (*fs)[1]->properties ();
		870	prop.height += lineSpace;
		871
		872	fs->set_prop (prop, false);
		873
		874	fwidth = prop.width;
		875	fheight = prop.height;
		876	fbase = prop.ascent;
		877
		878	for (int style = 1; style < 4; style++)
		879	{
		880	#if ENABLE_STYLES
		881	const char *res = rs[Rs_font + style];
		882
		883	if (res && !*res)
		884	fontset[style] = fontset[0];
		885	else
736	{	886	{
737	delete TermWin.fontset;	887	fontset[style] = fs = new rxvt_fontset (this);
738	TermWin.fontset = fs;	888	rxvt_fontprop prop2 = prop;
739	TermWin.fwidth = fs->base_font ()->width;
740	TermWin.fheight = fs->base_font ()->height;
741	TermWin.fbase = fs->base_font ()->ascent;
742		889
743	// TODO: screen needs to be told about new fonts	890	if (res)
744
745	if (TermWin.parent[0])
746	{	891	{
747	resize_all_windows (0, 0, 0);	892	fs->populate (res);
748	scr_remap_chars ();	893	fs->set_prop (prop2, false);
749	scr_touch (true);
750	}	894	}
		895	else
		896	{
		897	fs->populate (fontset[0]->fontdesc);
751		898
752	return true;	899	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		900	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		901
		902	fs->set_prop (prop2, true);
		903	}
		904
753	}	905	}
		906	#else
		907	fontset[style] = fontset[0];
		908	#endif
		909	}
		910
		911	if (parent[0])
754	}	912	{
		913	resize_all_windows (0, 0, 0);
		914	scr_remap_chars ();
		915	scr_touch (true);
		916	}
755		917
756	return false;	918	return true;
757	}	919	}
758		920
759	bool	921	void
760	rxvt_term::font_up_down (int n, int direction)	922	rxvt_term::set_string_property (Atom prop, const char *str, int len)
761	{	923	{
762	return false;	924	XChangeProperty (dpy, parent[0],
		925	prop, XA_STRING, 8, PropModeReplace,
		926	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		927	}
		928
		929	void
		930	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		931	{
		932	wchar_t *ws = rxvt_mbstowcs (str, len);
		933	char *s = rxvt_wcstoutf8 (ws);
		934
		935	XChangeProperty (dpy, parent[0],
		936	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		937	(const unsigned char *)s, strlen (s));
		938
		939	free (s);
		940	free (ws);
763	}	941	}
764		942
765	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
766	/*----------------------------------------------------------------------*/	944	/*----------------------------------------------------------------------*/
767	/* xterm sequences - title, iconName, color (exptl) */	945	/* xterm sequences - title, iconName, color (exptl) */
768	void	946	void
769	rxvt_term::set_title (const char *str)	947	rxvt_term::set_title (const char *str)
770	{	948	{
771	#ifndef SMART_WINDOW_TITLE	949	set_string_property (XA_WM_NAME, str);
772	XStoreName (display->display, TermWin.parent[0], str);	950	#if ENABLE_EWMH
773	#else	951	set_utf8_property (xa[XA_NET_WM_NAME], str);
774	char *name;
775
776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777	name = NULL;
778	if (name == NULL || STRCMP (name, str))
779	XStoreName (display->display, TermWin.parent[0], str);
780	if (name)
781	XFree (name);
782	#endif	952	#endif
783	}	953	}
784		954
785	void	955	void
786	rxvt_term::set_iconName (const char *str)	956	rxvt_term::set_icon_name (const char *str)
787	{	957	{
788	#ifndef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_ICON_NAME, str);
789	XSetIconName (display->display, TermWin.parent[0], str);	959	#if ENABLE_EWMH
790	#else	960	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791	char *name;
792
793	if (XGetIconName (display->display, TermWin.parent[0], &name))
794	name = NULL;
795	if (name == NULL || STRCMP (name, str))
796	XSetIconName (display->display, TermWin.parent[0], str);
797	if (name)
798	XFree (name);
799	#endif	961	#endif
800	}	962	}
801		963
		964	void
		965	rxvt_term::set_window_color (int idx, const char *color)
		966	{
802	#ifdef XTERM_COLOR_CHANGE	967	#ifdef XTERM_COLOR_CHANGE
803	void
804	rxvt_term::set_window_color (int idx, const char *color)
805	{
806	rxvt_color xcol;	968	rxvt_color xcol;
807	int i;	969	int i;
808		970
809	if (color == NULL || *color == '\0')	971	if (color == NULL || *color == '\0')
810	return;	972	return;
811		973
		974	color = strdup (color);
		975	allocated.push_back ((void *)color);
		976	rs[Rs_color + idx] = color;
		977
812	/* handle color aliases */	978	/* handle color aliases */
813	if (isdigit (*color))	979	if (isdigit (*color))
814	{	980	{
815	i = atoi (color);	981	i = atoi (color);
		982
816	if (i >= 8 && i <= 15)	983	if (i >= 8 && i <= 15)
		984	{
817	{ /* bright colors */	985	/* bright colors */
818	i -= 8;
819	# ifndef NO_BRIGHTCOLOR
820	PixColors[idx] = PixColors[minBrightCOLOR + i];	986	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
821	SET_PIXCOLOR (idx);
822	goto Done;	987	goto done;
823	# endif
824
825	}	988	}
		989
826	if (i >= 0 && i <= 7)	990	if (i >= 0 && i <= 7)
		991	{
827	{ /* normal colors */	992	/* normal colors */
828	PixColors[idx] = PixColors[minCOLOR + i];	993	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829	SET_PIXCOLOR (idx);
830	goto Done;	994	goto done;
831	}	995	}
832	}	996	}
833	if (!rXParseAllocColor (& xcol, color))	997
834	return;	998	set_color (xcol, color);
835	/* XStoreColor (display->display, XCMAP, XColor*); */
836		999
837	/*	1000	/*
838	* FIXME: should free colors here, but no idea how to do it so instead,	1001	* FIXME: should free colors here, but no idea how to do it so instead,
839	* so just keep gobbling up the colormap	1002	* so just keep gobbling up the colormap
840	*/	1003	*/
841	# if 0
842	for (i = Color_Black; i <= Color_White; i++)
843	if (PixColors[idx] == PixColors[i])
844	break;
845	if (i > Color_White)
846	{
847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
849	DisplayPlanes (display->display, display->screen));
850	}
851	# endif
852		1004
853	PixColors[idx] = xcol;	1005	pix_colors_focused[idx] = xcol;
854	SET_PIXCOLOR (idx);
855		1006
856	/* XSetWindowAttributes attr; */
857	/* Cursor cursor; */
858	Done:	1007	done:
859	if (idx == Color_bg && ! (Options & Opt_transparent))
860	XSetWindowBackground (display->display, TermWin.vt,
861	PixColors[Color_bg]);
862
863	/* handle Color_BD, scrollbar background, etc. */	1008	/*TODO: handle Color_BD, scrollbar background, etc. */
864		1009
865	set_colorfgbg ();	1010	update_fade_color (idx);
866	recolour_cursor ();	1011	recolour_cursor ();
867	/* the only reasonable way to enforce a clean update */	1012	scr_recolour ();
868	scr_poweron ();	1013	#endif /* XTERM_COLOR_CHANGE */
869	}	1014	}
870
871	#else
872	# define set_window_color (idx,color) ((void)0)
873	#endif /* XTERM_COLOR_CHANGE */
874		1015
875	void	1016	void
876	rxvt_term::recolour_cursor ()	1017	rxvt_term::recolour_cursor ()
877	{	1018	{
878	#if TODO	1019	XColor fg, bg;
879	rxvt_color xcol[2];
880		1020
881	xcol[0] = PixColors[Color_pointer];	1021	(ISSET_PIXCOLOR (Color_pointer_fg)
882	xcol[1] = PixColors[Color_bg];	1022	? pix_colors_focused[Color_pointer_fg]
883	XQueryColors (display->display, XCMAP, xcol, 2);	1023	: pix_colors_focused[Color_fg]).get (fg);
884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1024
885	#endif	1025	(ISSET_PIXCOLOR (Color_pointer_bg)
		1026	? pix_colors_focused[Color_pointer_bg]
		1027	: pix_colors_focused[Color_bg]).get (bg);
		1028
		1029	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
886	}	1030	}
887		1031
888	/*----------------------------------------------------------------------*/	1032	/*----------------------------------------------------------------------*/
889	/*	1033	/*
890	* find if fg/bg matches any of the normal (low-intensity) colors	1034	* find if fg/bg matches any of the normal (low-intensity) colors
891	*/	1035	*/
892	void	1036	void
893	rxvt_term::set_colorfgbg ()	1037	rxvt_term::set_colorfgbg ()
894	{	1038	{
895	unsigned int i;	1039	unsigned int i;
896	const char *xpmb = "\0";	1040	const char *xpmb = "\0";
897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898		1042
899	env_colorfgbg =
900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901	STRCPY (fstr, "default");	1043	strcpy (fstr, "default");
902	STRCPY (bstr, "default");	1044	strcpy (bstr, "default");
903	for (i = Color_Black; i <= Color_White; i++)	1045	for (i = Color_Black; i <= Color_White; i++)
904	if (PixColors[Color_fg] == PixColors[i])	1046	if (pix_colors[Color_fg] == pix_colors[i])
905	{	1047	{
906	sprintf (fstr, "%d", (i - Color_Black));	1048	sprintf (fstr, "%d", (i - Color_Black));
907	break;	1049	break;
908	}	1050	}
		1051
909	for (i = Color_Black; i <= Color_White; i++)	1052	for (i = Color_Black; i <= Color_White; i++)
910	if (PixColors[Color_bg] == PixColors[i])	1053	if (pix_colors[Color_bg] == pix_colors[i])
911	{	1054	{
912	sprintf (bstr, "%d", (i - Color_Black));	1055	sprintf (bstr, "%d", (i - Color_Black));
913	#ifdef XPM_BACKGROUND	1056	#ifdef BG_IMAGE_FROM_FILE
914	xpmb = "default;";	1057	xpmb = "default;";
915	#endif	1058	#endif
916	break;	1059	break;
917	}	1060	}
918		1061
919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1062	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921	#ifndef NO_BRIGHTCOLOR
922	colorfgbg = DEFAULT_RSTYLE;
923	for (i = minCOLOR; i <= maxCOLOR; i++)
924	{
925	if (PixColors[Color_fg] == PixColors[i])
926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
927	if (PixColors[Color_bg] == PixColors[i])
928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
929	}
930	#endif
931	}	1063	}
932		1064
933	/*----------------------------------------------------------------------*/	1065	/*----------------------------------------------------------------------*/
934	/*
935	* Colour determination for low colour displays, routine from
936	* Hans de Goede <hans@highrise.nl>
937	*/
938		1066
939	int	1067	bool
940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1068	rxvt_term::set_color (rxvt_color &color, const char *name)
941	{	1069	{
942	if (!screen_in_out->set (display, colour))	1070	if (color.set (this, name))
943	{
944	rxvt_print_error ("can't allocate colour: %s", colour);
945	return false;
946	}
947
948	return true;	1071	return true;
		1072
		1073	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1074	return false;
		1075	}
		1076
		1077	void
		1078	rxvt_term::alias_color (int dst, int src)
		1079	{
		1080	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
949	}	1081	}
950		1082
951	/* -------------------------------------------------------------------- *	1083	/* -------------------------------------------------------------------- *
952	* - WINDOW RESIZING - *	1084	* - WINDOW RESIZING - *
953	* -------------------------------------------------------------------- */	1085	* -------------------------------------------------------------------- */
954	void	1086	void
955	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1087	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
956	{	1088	{
957	int fix_screen;	1089	int fix_screen;
		1090	int old_width = szHint.width;
		1091	int old_height = szHint.height;
958		1092
959	#ifdef SMART_RESIZE
960	int old_width = szHint.width, old_height = szHint.height;
961	#endif
962
963	window_calc (width, height);	1093	window_calc (newwidth, newheight);
		1094
		1095	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1096	XSetWMNormalHints (dpy, parent[0], &szHint);
		1097
965	if (!ignoreparent)	1098	if (!ignoreparent)
966	{	1099	{
967	#ifdef SMART_RESIZE	1100	#ifdef SMART_RESIZE
968	/*	1101	/*
969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1102	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
972	int x, y, x1, y1;	1105	int x, y, x1, y1;
973	int dx, dy;	1106	int dx, dy;
974	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1107	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975	Window unused_cr;	1108	Window unused_cr;
976		1109
977	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1110	XTranslateCoordinates (dpy, parent[0], display->root,
978	0, 0, &x, &y, &unused_cr);	1111	0, 0, &x, &y, &unused_cr);
979	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1112	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
980	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1113	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
981	/*	1114	/*
982	* if display->root isn't the parent window, a WM will probably have offset	1115	* if display->root isn't the parent window, a WM will probably have offset
983	* our position for handles and decorations. Counter it	1116	* our position for handles and decorations. Counter it
984	*/	1117	*/
…		…
986	{	1119	{
987	x -= x1;	1120	x -= x1;
988	y -= y1;	1121	y -= y1;
989	}	1122	}
990		1123
991	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1124	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
992	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1125	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
993	dx = old_width - szHint.width;	1126	dx = old_width - szHint.width;
994	dy = old_height - szHint.height;	1127	dy = old_height - szHint.height;
995		1128
996	/* Check position of the center of the window */	1129	/* Check position of the center of the window */
997	if (x < x1) /* left half */	1130	if (x < x1) /* left half */
998	dx = 0;	1131	dx = 0;
…		…
1001	if (y < y1) /* top half */	1134	if (y < y1) /* top half */
1002	dy = 0;	1135	dy = 0;
1003	else if (y == y1) /* exact center */	1136	else if (y == y1) /* exact center */
1004	dy /= 2;	1137	dy /= 2;
1005		1138
1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1139	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1007	szHint.width, szHint.height);	1140	szHint.width, szHint.height);
1008	#else	1141	#else
1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1142	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1010	szHint.height);
1011	#endif	1143	#endif
1012
1013	}	1144	}
1014		1145
1015	fix_screen = (TermWin.ncol != prev_ncol	1146	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1016	|| TermWin.nrow != prev_nrow);
1017		1147
1018	if (fix_screen || width != old_width || height != old_height)	1148	if (fix_screen || newwidth != old_width || newheight != old_height)
1019	{	1149	{
1020	if (scrollbar_visible ())	1150	if (scrollBar.state)
1021	{	1151	{
1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1152	XMoveResizeWindow (dpy, scrollBar.win,
		1153	window_sb_x, 0,
1023	0, scrollbar_TotalWidth (), szHint.height);	1154	scrollbar_TotalWidth (), szHint.height);
1024	resize_scrollbar ();	1155	resize_scrollbar ();
1025	}	1156	}
1026		1157
1027	if (menubar_visible ())	1158	XMoveResizeWindow (dpy, vt,
1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1159	window_vt_x, window_vt_y,
1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1030
1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1032	window_vt_y, TermWin_TotalWidth (),
1033	TermWin_TotalHeight ());	1160	width, height);
		1161
		1162	#ifdef HAVE_BG_PIXMAP
		1163	if (bgPixmap.window_size_sensitive ())
		1164	update_background ();
		1165	#endif
		1166
1034	scr_clear ();	1167	scr_clear ();
1035	#ifdef XPM_BACKGROUND
1036	resize_pixmap ();
1037	#endif
1038
1039	}	1168	}
1040		1169
1041	if (fix_screen || old_height == 0)	1170	if (fix_screen || old_height == 0)
1042	{
1043	int curr_screen = -1;
1044	int old_ncol = prev_ncol;
1045
1046	/* scr_reset only works on the primary screen */
1047	if (old_height) /* this is not the first time through */
1048	{
1049	unsigned int ncol = TermWin.ncol;
1050	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1051	curr_screen = scr_change_screen (PRIMARY);
1052	TermWin.ncol = ncol;
1053	}
1054
1055	scr_reset ();	1171	scr_reset ();
1056		1172
1057	if (curr_screen >= 0) /* this is not the first time through */	1173	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1058	{	1174	//scr_touch (false);
1059	scr_change_screen (curr_screen);
1060	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1061	}
1062	}
1063		1175
1064	old_width = szHint.width;	1176	#ifdef HAVE_BG_PIXMAP
1065	old_height = szHint.height;	1177	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1178	// if (bgPixmap.pixmap)
		1179	// scr_touch (false);
		1180	#endif
1066		1181
1067	#ifdef USE_XIM	1182	#ifdef USE_XIM
1068	IMSetStatusPosition ();	1183	IMSetPosition ();
1069	#endif	1184	#endif
1070	}	1185	}
1071		1186
1072	/*	1187	/*
1073	* Set the width/height of the vt window in characters. Units are pixels.	1188	* Set the width/height of the vt window in characters. Units are pixels.
1074	* good for toggling 80/132 columns	1189	* good for toggling 80/132 columns
1075	*/	1190	*/
1076	void	1191	void
1077	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1192	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1078	{	1193	{
1079	XWindowAttributes wattr;	1194	XWindowAttributes wattr;
1080		1195
1081	if (width == 0 || height == 0)	1196	if (newwidth == 0 || newheight == 0)
1082	{	1197	{
1083	XGetWindowAttributes (display->display, display->root, &wattr);	1198	XGetWindowAttributes (dpy, display->root, &wattr);
		1199
1084	if (width == 0)	1200	if (newwidth == 0)
1085	width = wattr.width - szHint.base_width;	1201	newwidth = wattr.width - szHint.base_width;
1086	if (height == 0)	1202	if (newheight == 0)
1087	height = wattr.height - szHint.base_height;	1203	newheight = wattr.height - szHint.base_height;
1088	}
1089	if (width != TermWin.width || height != TermWin.height)
1090	{	1204	}
		1205
		1206	if (newwidth != width || newheight != height)
		1207	{
1091	width += szHint.base_width;	1208	newwidth += szHint.base_width;
1092	height += szHint.base_height;	1209	newheight += szHint.base_height;
1093	resize_all_windows (width, height, 0);	1210	resize_all_windows (newwidth, newheight, 0);
1094	}	1211	}
1095	}	1212	}
1096		1213
1097	/* -------------------------------------------------------------------- *	1214	/* -------------------------------------------------------------------- *
1098	* - X INPUT METHOD ROUTINES - *	1215	* - X INPUT METHOD ROUTINES - *
1099	* -------------------------------------------------------------------- */	1216	* -------------------------------------------------------------------- */
1100	#ifdef USE_XIM	1217	#ifdef USE_XIM
1101		1218
1102	void	1219	void
		1220	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1221	{
		1222	fg = pix_colors [Color_fg];
		1223	bg = pix_colors [Color_bg];
		1224	}
		1225
		1226	void
1103	rxvt_term::im_set_size (XRectangle *size)	1227	rxvt_term::im_set_size (XRectangle &size)
1104	{	1228	{
1105	size->x = TermWin.int_bwidth;	1229	// the int_bwidth terms make no sense to me
1106	size->y = TermWin.int_bwidth;	1230	size.x = int_bwidth;
1107	size->width = Width2Pixel (TermWin.ncol);	1231	size.y = int_bwidth;
1108	size->height = Height2Pixel (TermWin.nrow);	1232	size.width = Width2Pixel (ncol) + int_bwidth;
		1233	size.height = Height2Pixel (nrow) + int_bwidth;
1109	}	1234	}
1110		1235
1111	void	1236	void
1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1237	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1238	XRectangle &status_rect,
		1239	const XRectangle &needed_rect)
1113	{	1240	{
1114	*fg = PixColors[Color_fg];	1241	preedit_rect.x = needed_rect.width;
1115	*bg = PixColors[Color_bg];	1242	preedit_rect.y = 0;
		1243	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1244	preedit_rect.height = fheight;
		1245
		1246	status_rect.x = 0;
		1247	status_rect.y = 0;
		1248	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1249	status_rect.height = fheight;
1116	}	1250	}
1117		1251
1118	/* Checking whether input method is running. */	1252	/* Checking whether input method is running. */
1119	bool	1253	bool
1120	rxvt_term::IMisRunning ()	1254	rxvt_term::IMisRunning ()
1121	{	1255	{
1122	char *p;	1256	char *p;
1123	Atom atom;	1257	Atom atom;
1124	Window win;	1258	Window win;
1125	char server[IMBUFSIZ];	1259	char server[IMBUFSIZ];
1126		1260
1127	/* get current locale modifier */	1261	/* get current locale modifier */
1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1262	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129	{	1263	{
1130	STRCPY (server, "@server=");	1264	strcpy (server, "@server=");
1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1265	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1266
1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1267	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133	*p = '\0';	1268	*p = '\0';
1134		1269
1135	atom = XInternAtom (display->display, server, False);	1270	atom = XInternAtom (dpy, server, False);
1136	win = XGetSelectionOwner (display->display, atom);	1271	win = XGetSelectionOwner (dpy, atom);
		1272
1137	if (win != None)	1273	if (win != None)
1138	return True;	1274	return True;
1139	}	1275	}
		1276
1140	return False;	1277	return False;
1141	}	1278	}
1142		1279
1143	void	1280	void
1144	rxvt_term::IMSendSpot ()	1281	rxvt_term::IMSendSpot ()
1145	{	1282	{
1146	XPoint spot;	1283	XPoint nspot;
1147	XVaNestedList preedit_attr;	1284	XVaNestedList preedit_attr;
1148		1285
1149	if (Input_Context == NULL	1286	if (!Input_Context
1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1287	|| !focus
1151	|| ! (event_type == KeyPress	1288	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1152	|| event_type == Expose
1153	|| event_type == NoExpose
1154	|| event_type == SelectionNotify
1155	|| event_type == ButtonRelease || event_type == FocusIn)
1156	|| !IMisRunning ())
1157	return;	1289	return;
1158		1290
1159	im_set_position (&spot);	1291	im_set_position (nspot);
		1292
		1293	if (nspot.x == spot.x && nspot.y == spot.y)
		1294	return;
		1295
		1296	spot = nspot;
1160		1297
1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1298	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1299	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163	XFree (preedit_attr);	1300	XFree (preedit_attr);
1164	}	1301	}
1165		1302
1166	void	1303	void
1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168	XRectangle * needed_rect)
1169	{
1170	int mbh, vtx = 0;
1171
1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173	vtx = scrollbar_TotalWidth ();
1174
1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176	mbh -= TermWin.lineSpace;
1177
1178	preedit_rect->x = needed_rect->width + vtx;
1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182	preedit_rect->height = Height2Pixel (1);
1183
1184	status_rect->x = vtx;
1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188	status_rect->height = Height2Pixel (1);
1189	}
1190
1191	void
1192	rxvt_term::im_destroy ()	1304	rxvt_term::im_destroy ()
1193	{	1305	{
1194	if (Input_Context)
1195	{
1196	XDestroyIC (Input_Context);
1197	Input_Context = NULL;
1198	}
1199
1200	if (input_method)	1306	if (input_method)
1201	{	1307	{
		1308	if (Input_Context && input_method->xim)
		1309	XDestroyIC (Input_Context);
		1310
1202	display->put_xim (input_method);	1311	display->put_xim (input_method);
1203	input_method = 0;	1312	input_method = 0;
1204	}	1313	}
		1314
		1315	Input_Context = 0;
1205	}	1316	}
		1317
		1318	#ifdef ENABLE_XIM_ONTHESPOT
		1319
		1320	static void
		1321	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1322	{
		1323	((rxvt_term *)client_data)->make_current ();
		1324	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1325	}
		1326
		1327	static void
		1328	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1329	{
		1330	((rxvt_term *)client_data)->make_current ();
		1331	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1332	}
		1333
		1334	static void
		1335	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1336	{
		1337	rxvt_term *term = (rxvt_term *)client_data;
		1338	XIMText *text = call_data->text;
		1339
		1340	term->make_current ();
		1341
		1342	if (text)
		1343	{
		1344	void *str;
		1345
		1346	if (!text->encoding_is_wchar && text->string.multi_byte)
		1347	{
		1348	// of course, X makes it ugly again
		1349	if (term->rs[Rs_imLocale])
		1350	SET_LOCALE (term->rs[Rs_imLocale]);
		1351
		1352	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1353	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1354
		1355	if (term->rs[Rs_imLocale])
		1356	SET_LOCALE (term->locale);
		1357	}
		1358	else
		1359	str = (void *)text->string.wide_char;
		1360
		1361	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1362	DT_INT, call_data->caret,
		1363	DT_INT, call_data->chg_first,
		1364	DT_INT, call_data->chg_length,
		1365	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1366	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1367	DT_END));
		1368	}
		1369	else
		1370	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1371	DT_INT, call_data->caret,
		1372	DT_INT, call_data->chg_first,
		1373	DT_INT, call_data->chg_length,
		1374	DT_END));
		1375	}
		1376
		1377	#if 0
		1378	static void
		1379	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1380	{
		1381	((rxvt_term *)client_data)->make_current ();
		1382	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1383	DT_INT, call_data->position,
		1384	DT_INT, call_data->direction,
		1385	DT_INT, call_data->style,
		1386	DT_END));
		1387	}
		1388	#endif
		1389
		1390	#endif
1206		1391
1207	/*	1392	/*
1208	* Try to open a XIM with the current modifiers, then see if we can	1393	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type	1394	* open a suitable preedit type
1210	*/	1395	*/
1211	bool	1396	bool
1212	rxvt_term::IM_get_IC (const char *modifiers)	1397	rxvt_term::IM_get_IC (const char *modifiers)
1213	{	1398	{
1214	int i, j, found;	1399	int i, j, found;
1215	XIM xim;	1400	XIM xim;
1216	XPoint spot;	1401	XPoint spot;
1217	XRectangle rect, status_rect, needed_rect;	1402	XRectangle rect, status_rect, needed_rect;
1218	unsigned long fg, bg;	1403	unsigned long fg, bg;
1219	const char *p;	1404	const char *p;
1220	char **s;	1405	char **s;
1221	XIMStyles *xim_styles;	1406	XIMStyles *xim_styles;
1222	XVaNestedList preedit_attr, status_attr;	1407	#ifdef ENABLE_XIM_ONTHESPOT
		1408	XIMCallback xcb[4];
		1409	#endif
		1410
		1411	set_environ (envv);
1223		1412
1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1413	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225	return false;	1414	return false;
1226		1415
1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228	input_method = display->get_xim (locale, modifiers);	1416	input_method = display->get_xim (locale, modifiers);
1229	if (input_method == NULL)	1417	if (input_method == NULL)
1230	return false;	1418	return false;
1231		1419
1232	xim = input_method->xim;	1420	xim = input_method->xim;
		1421	spot.x = spot.y = -1;
1233		1422
1234	xim_styles = NULL;	1423	xim_styles = NULL;
1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1424	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236	|| !xim_styles || !xim_styles->count_styles)	1425	|| !xim_styles || !xim_styles->count_styles)
1237	{	1426	{
1238	display->put_xim (input_method);	1427	im_destroy ();
1239	return false;	1428	return false;
1240	}	1429	}
1241		1430
1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1431	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1432
		1433	for (int pi = 0; pi < 2; pi++)
		1434	{
		1435	p = pet[pi];
		1436
		1437	if (!p)
		1438	continue;
		1439
1243	s = rxvt_splitcommastring (p);	1440	s = rxvt_splitcommastring (p);
		1441
1244	for (i = found = 0; !found && s[i]; i++)	1442	for (i = found = 0; !found && s[i]; i++)
1245	{	1443	{
1246	if (!STRCMP (s[i], "OverTheSpot"))	1444	if (!strcmp (s[i], "OverTheSpot"))
1247	input_style = (XIMPreeditPosition | XIMStatusNothing);	1445	input_style = XIMPreeditPosition | XIMStatusNothing;
1248	else if (!STRCMP (s[i], "OffTheSpot"))	1446	else if (!strcmp (s[i], "OffTheSpot"))
1249	input_style = (XIMPreeditArea | XIMStatusArea);	1447	input_style = XIMPreeditArea | XIMStatusArea;
1250	else if (!STRCMP (s[i], "Root"))	1448	else if (!strcmp (s[i], "Root"))
1251	input_style = (XIMPreeditNothing | XIMStatusNothing);	1449	input_style = XIMPreeditNothing | XIMStatusNothing;
		1450	else if (!strcmp (s[i], "None"))
		1451	input_style = XIMPreeditNone | XIMStatusNone;
		1452	#ifdef ENABLE_XIM_ONTHESPOT
		1453	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1454	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1455	#endif
		1456	else
		1457	input_style = XIMPreeditNothing | XIMStatusNothing;
1252		1458
1253	for (j = 0; j < xim_styles->count_styles; j++)	1459	for (j = 0; j < xim_styles->count_styles; j++)
1254	if (input_style == xim_styles->supported_styles[j])	1460	if (input_style == xim_styles->supported_styles[j])
1255	{	1461	{
		1462	rxvt_freecommastring (s);
		1463
1256	found = 1;	1464	found = 1;
1257	break;	1465	goto foundpet;
		1466	}
		1467
1258	}	1468	}
1259	}
1260		1469
1261	for (i = 0; s[i]; i++)	1470	rxvt_freecommastring (s);
1262	free (s[i]);	1471	}
1263		1472
1264	free (s);	1473	foundpet:
		1474
1265	XFree (xim_styles);	1475	XFree (xim_styles);
1266		1476
1267	if (!found)	1477	if (!found)
1268	{	1478	{
1269	display->put_xim (input_method);	1479	im_destroy ();
1270	return false;	1480	return false;
1271	}	1481	}
1272		1482
1273	preedit_attr = status_attr = NULL;	1483	XFontSet fs = 0;
		1484	XVaNestedList preedit_attr = 0, status_attr = 0;
		1485
		1486	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1487	{
		1488	// fake us a font-set, please
		1489	char **missing_charset_list;
		1490	int missing_charset_count;
		1491	char *def_string;
		1492	char pat[512];
		1493
		1494	sprintf (pat,
		1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1500	"*",
		1501	fheight,
		1502	fheight + 1, fheight - 1,
		1503	fheight - 2, fheight + 2);
		1504
		1505	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1506	&missing_charset_list, &missing_charset_count, &def_string);
		1507
		1508	if (missing_charset_list)
		1509	XFreeStringList (missing_charset_list);
		1510
		1511	if (!fs)
		1512	{
		1513	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1514	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1515	}
		1516	}
1274		1517
1275	if (input_style & XIMPreeditPosition)	1518	if (input_style & XIMPreeditPosition)
1276	{	1519	{
1277	im_set_size (&rect);	1520	im_set_size (rect);
1278	im_set_position (&spot);	1521	im_set_position (spot);
1279	im_set_color (&fg, &bg);	1522	im_set_color (fg, bg);
1280		1523
1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNForeground, fg,
		1526	XNBackground, bg,
		1527	XNArea, &rect,
1282	XNSpotLocation, &spot,	1528	XNSpotLocation, &spot,
1283	XNForeground, fg, XNBackground, bg,
1284	//XNFontSet, TermWin.fontset,	1529	XNFontSet, fs,
1285	NULL);	1530	NULL);
1286	}	1531	}
1287	else if (input_style & XIMPreeditArea)	1532	else if (input_style & XIMPreeditArea)
1288	{	1533	{
1289	im_set_color (&fg, &bg);	1534	im_set_color (fg, bg);
1290		1535
1291	/*	1536	/*
1292	* The necessary width of preedit area is unknown	1537	* The necessary width of preedit area is unknown
1293	* until create input context.	1538	* until create input context.
1294	*/	1539	*/
1295	needed_rect.width = 0;	1540	needed_rect.width = 0;
1296
1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1541	im_set_preedit_area (rect, status_rect, needed_rect);
1298		1542
1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1543	preedit_attr = XVaCreateNestedList (0,
		1544	XNForeground, fg,
1300	XNForeground, fg, XNBackground, bg,	1545	XNBackground, bg,
		1546	XNArea, &rect,
		1547	XNFontSet, fs,
		1548	NULL);
		1549	status_attr = XVaCreateNestedList (0,
		1550	XNForeground, fg,
		1551	XNBackground, bg,
		1552	XNArea, &status_rect,
1301	//XNFontSet, TermWin.fontset,	1553	XNFontSet, fs,
1302	NULL);	1554	NULL);
1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1555	}
1304	XNForeground, fg, XNBackground, bg,	1556	#if ENABLE_XIM_ONTHESPOT
1305	//XNFontSet, TermWin.fontset,	1557	else if (input_style & XIMPreeditCallbacks)
		1558	{
		1559	im_set_position (spot);
		1560
		1561	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1562	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1563	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1564	# if 0
		1565	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1566	# endif
		1567
		1568	preedit_attr = XVaCreateNestedList (0,
		1569	XNSpotLocation, &spot,
		1570	XNPreeditStartCallback, &xcb[0],
		1571	XNPreeditDoneCallback , &xcb[1],
		1572	XNPreeditDrawCallback , &xcb[2],
		1573	# if 0
		1574	XNPreeditCaretCallback, &xcb[3],
		1575	# endif
1306	NULL);	1576	NULL);
1307	}	1577	}
		1578	#endif
1308		1579
1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1580	Input_Context = XCreateIC (xim,
		1581	XNInputStyle, input_style,
1310	XNClientWindow, TermWin.parent[0],	1582	XNClientWindow, vt,
1311	XNFocusWindow, TermWin.parent[0],	1583	XNFocusWindow, parent[0],
1312	preedit_attr ? XNPreeditAttributes : NULL,	1584	preedit_attr ? XNPreeditAttributes : NULL,
1313	preedit_attr,	1585	preedit_attr,
1314	status_attr ? XNStatusAttributes : NULL,	1586	status_attr ? XNStatusAttributes : NULL,
1315	status_attr, NULL);	1587	status_attr, NULL);
		1588
1316	if (preedit_attr) XFree (preedit_attr);	1589	if (preedit_attr) XFree (preedit_attr);
1317	if (status_attr) XFree (status_attr);	1590	if (status_attr) XFree (status_attr);
		1591	if (fs) XFreeFontSet (dpy, fs);
1318		1592
1319	if (Input_Context == NULL)	1593	if (Input_Context == NULL)
1320	{	1594	{
1321	rxvt_print_error ("failed to create input context");	1595	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322	display->put_xim (input_method);	1596	im_destroy ();
1323	return false;	1597	return false;
1324	}	1598	}
1325		1599
1326	if (input_style & XIMPreeditArea)	1600	#if 0
		1601	// unfortunately, only the focus window is used by XIM, hard to fix
		1602	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1603	vt_select_input ();
		1604	#endif
		1605
1327	IMSetStatusPosition ();	1606	IMSetPosition ();
1328		1607
1329	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1330	return true;	1608	return true;
1331	}	1609	}
1332		1610
1333	void	1611	void
1334	rxvt_term::im_cb ()	1612	rxvt_term::im_cb ()
1335	{	1613	{
1336	int i, found, had_im;	1614	int i;
1337	const char *p;	1615	const char *p;
1338	char **s;	1616	char **s;
1339	char buf[IMBUFSIZ];	1617	char buf[IMBUFSIZ];
1340		1618
		1619	make_current ();
		1620
1341	im_destroy ();	1621	im_destroy ();
1342		1622
1343	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344	if (Input_Context)	1623	if (Input_Context)
1345	return;	1624	return;
1346		1625
1347	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1626	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1348	if (rs[Rs_imLocale])	1627	if (rs[Rs_imLocale])
…		…
1353	if (p && *p)	1632	if (p && *p)
1354	{	1633	{
1355	bool found = false;	1634	bool found = false;
1356		1635
1357	s = rxvt_splitcommastring (p);	1636	s = rxvt_splitcommastring (p);
		1637
1358	for (i = 0; s[i]; i++)	1638	for (i = 0; s[i]; i++)
1359	{	1639	{
1360	if (*s[i])	1640	if (*s[i])
1361	{	1641	{
1362	STRCPY (buf, "@im=");	1642	strcpy (buf, "@im=");
1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1643	strncat (buf, s[i], IMBUFSIZ - 5);
1364	if (IM_get_IC (buf))	1644	if (IM_get_IC (buf))
1365	{	1645	{
1366	found = true;	1646	found = true;
1367	break;	1647	break;
1368	}	1648	}
1369	}	1649	}
1370	}	1650	}
1371	for (i = 0; s[i]; i++)	1651
1372	free (s[i]);	1652	rxvt_freecommastring (s);
1373	free (s);
1374		1653
1375	if (found)	1654	if (found)
1376	goto done;	1655	goto done;
1377	}	1656	}
1378		1657
…		…
1390	SET_LOCALE (locale);	1669	SET_LOCALE (locale);
1391	#endif	1670	#endif
1392	}	1671	}
1393		1672
1394	void	1673	void
1395	rxvt_term::IMSetStatusPosition ()	1674	rxvt_term::IMSetPosition ()
1396	{	1675	{
1397	XRectangle preedit_rect, status_rect, *needed_rect;	1676	XRectangle preedit_rect, status_rect, *needed_rect;
1398	XVaNestedList preedit_attr, status_attr;	1677	XVaNestedList preedit_attr, status_attr;
1399		1678
1400	if (Input_Context == NULL	1679	if (!Input_Context
1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1680	|| !focus
		1681	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1402	|| !IMisRunning ())	1682	|| !IMisRunning ())
1403	return;	1683	return;
1404		1684
		1685	if (input_style & XIMPreeditPosition)
		1686	{
		1687	im_set_size (preedit_rect);
		1688	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1689
		1690	XSetICValues (Input_Context,
		1691	XNPreeditAttributes, preedit_attr, NULL);
		1692	}
		1693	else
		1694	{
1405	/* Getting the necessary width of preedit area */	1695	/* Getting the necessary width of preedit area */
1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1697	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408	XFree (status_attr);	1698	XFree (status_attr);
1409		1699
1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1700	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1701	XFree (needed_rect);
1411		1702
1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1703	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1704	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414		1705
1415	XSetICValues (Input_Context,	1706	XSetICValues (Input_Context,
1416	XNPreeditAttributes, preedit_attr,	1707	XNPreeditAttributes, preedit_attr,
1417	XNStatusAttributes, status_attr, NULL);	1708	XNStatusAttributes, status_attr,
		1709	NULL);
1418		1710
		1711	XFree (status_attr);
		1712	}
		1713
1419	XFree (preedit_attr);	1714	XFree (preedit_attr);
1420	XFree (status_attr);
1421	}	1715	}
1422	#endif /* USE_XIM */	1716	#endif /* USE_XIM */
1423		1717
1424	/*----------------------------------------------------------------------*/	1718	void
1425	rxvt_t rxvt_current_term;	1719	rxvt_term::get_window_origin (int &x, int &y)
		1720	{
		1721	Window cr;
		1722	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1723	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1724	}
		1725
		1726	Pixmap
		1727	rxvt_term::get_pixmap_property (int prop_id)
		1728	{
		1729	if (prop_id > 0 && prop_id < NUM_XA)
		1730	if (xa[prop_id])
		1731	{
		1732	int aformat;
		1733	unsigned long nitems, bytes_after;
		1734	Atom atype;
		1735	unsigned char *prop = NULL;
		1736	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1737	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1738	&nitems, &bytes_after, &prop);
		1739	if (result == Success && prop && atype == XA_PIXMAP)
		1740	{
		1741	return *(Pixmap *)prop;
		1742	}
		1743	}
		1744	return None;
		1745	}
		1746
		1747	#ifdef HAVE_BG_PIXMAP
		1748	# if TRACE_PIXMAPS
		1749	# undef update_background
		1750	int rxvt_term::trace_update_background (const char *file, int line)
		1751	{
		1752	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1753	update_background ();
		1754	}
		1755	# endif
		1756
		1757	int
		1758	rxvt_term::update_background ()
		1759	{
		1760	bgPixmap.invalidate ();
		1761
		1762	/* no chance of real time refresh if we are blurring! */
		1763	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1764	bgPixmap.render ();
		1765	else
		1766	{
		1767	update_background_ev.stop ();
		1768
		1769	if (!bgPixmap.need_client_side_rendering())
		1770	update_background_ev.start (.05);
		1771	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1772	update_background_ev.start (.20); /* very slow !!! */
		1773	else
		1774	update_background_ev.start (.07);
		1775	}
		1776
		1777	return 0;
		1778	}
		1779
		1780	void
		1781	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1782	{
		1783	bgPixmap.render ();
		1784	}
		1785
		1786	#endif /* HAVE_BG_PIXMAP */
1426		1787
1427	/*----------------------- end-of-file (C source) -----------------------*/	1788	/*----------------------- end-of-file (C source) -----------------------*/

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