ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.21 2004/01/29 23:26:01 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38		41	#include <cstring>
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#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	: destroy_ev (this, &rxvt_term::destroy_cb),	157	:
		158	#if HAVE_BG_PIXMAP
		159	update_background_ev(this, &rxvt_term::update_background_cb),
		160	#endif
78	#ifdef CURSOR_BLINK	161	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	162	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	163	#endif
81	#ifdef TEXT_BLINK	164	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	165	text_blink_ev (this, &rxvt_term::text_blink_cb),
		166	#endif
		167	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		168	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		169	#endif
		170	#ifdef SELECTION_SCROLLING
		171	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		172	#endif
		173	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		174	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	175	#endif
84	#ifdef POINTER_BLANK	176	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	177	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	178	#endif
		179	#ifndef NO_BELL
		180	bell_ev (this, &rxvt_term::bell_cb),
		181	#endif
		182	child_ev (this, &rxvt_term::child_cb),
		183	prepare_ev (this, &rxvt_term::prepare_cb),
		184	flush_ev (this, &rxvt_term::flush_cb),
		185	destroy_ev (this, &rxvt_term::destroy_cb),
87	x_ev (this, &rxvt_term::x_cb),	186	pty_ev (this, &rxvt_term::pty_cb),
88	check_ev (this, &rxvt_term::check_cb),
89	incr_ev (this, &rxvt_term::incr_cb),	187	incr_ev (this, &rxvt_term::incr_cb)
90	pty_ev (this, &rxvt_term::pty_cb)
91	{	188	{
		189	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		190	callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
		191	#endif
		192	#ifdef HAVE_SCROLLBARS
		193	callback_set (scrollbar_ev, this, rxvt_term, x_cb);
		194	#endif
		195	#ifdef USE_XIM
		196	callback_set (im_ev , this, rxvt_term, im_cb);
		197	#endif
		198	callback_set (termwin_ev , this, rxvt_term, x_cb);
		199	callback_set (vt_ev , this, rxvt_term, x_cb);
		200
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	201	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		202
		203	termlist.push_back (this);
		204
		205	#ifdef KEYSYM_RESOURCE
		206	keyboard = new keyboard_manager;
		207	#endif
		208	}
		209
		210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
		212	void
		213	rxvt_term::emergency_cleanup ()
		214	{
		215	if (cmd_pid)
		216	kill (-cmd_pid, SIGHUP);
		217
		218	pty_ev.stop ();
		219	delete pty; pty = 0;
93	}	220	}
94		221
95	rxvt_term::~rxvt_term ()	222	rxvt_term::~rxvt_term ()
96	{	223	{
		224	termlist.erase (find (termlist.begin (), termlist.end(), this));
		225
		226	emergency_cleanup ();
		227
		228	#if ENABLE_STYLES
		229	for (int i = RS_styleCount; --i; )
		230	if (fontset[i] != fontset[0])
		231	delete fontset[i];
		232	#endif
		233	delete fontset[0];
		234
		235	if (display)
		236	{
		237	selection_clear ();
		238
		239	#ifdef USE_XIM
		240	im_destroy ();
		241	#endif
		242	#ifdef XTERM_SCROLLBAR
		243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		245	#endif
		246	#ifdef PLAIN_SCROLLBAR
		247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		248	#endif
		249	#ifdef NEXT_SCROLLBAR
		250	if (blackGC) XFreeGC (dpy, blackGC);
		251	if (whiteGC) XFreeGC (dpy, whiteGC);
		252	if (grayGC) XFreeGC (dpy, grayGC);
		253	if (darkGC) XFreeGC (dpy, darkGC);
		254	if (stippleGC) XFreeGC (dpy, stippleGC);
		255	if (dimple) XFreePixmap (dpy, dimple);
		256	if (upArrow) XFreePixmap (dpy, upArrow);
		257	if (downArrow) XFreePixmap (dpy, downArrow);
		258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		260	#endif
		261	#ifdef RXVT_SCROLLBAR
		262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		265	#endif
		266	if (gc) XFreeGC (dpy, gc);
		267
		268	delete drawable;
		269	// destroy all windows
		270	if (parent[0])
		271	XDestroyWindow (dpy, parent[0]);
		272
		273	for (int i = 0; i < TOTAL_COLORS; i++)
		274	if (ISSET_PIXCOLOR (i))
		275	{
		276	pix_colors_focused [i].free (this);
		277	#if OFF_FOCUS_FADING
		278	pix_colors_unfocused [i].free (this);
		279	#endif
		280	}
		281
		282	clear ();
		283	}
		284
		285	delete [] pix_colors_focused;
		286	#if OFF_FOCUS_FADING
		287	delete [] pix_colors_unfocused;
		288	#endif
		289
		290	#ifdef HAVE_BG_PIXMAP
		291	bgPixmap.destroy ();
		292	#endif
		293	displays.put (display);
		294
97	scr_release ();	295	scr_release ();
98		296
		297	/* clear all resources */
		298	for (int i = 0; i < allocated.size (); i++)
		299	free (allocated [i]);
		300
		301	free (selection.text);
		302	// TODO: manage env vars in child only(!)
		303	free (env_display);
		304	free (env_term);
99	free (locale);	305	free (locale);
100	free (codeset);	306	free (v_buffer);
		307	free (incr_buf);
101		308
102	#ifndef NO_SETOWNER_TTYDEV	309	delete envv;
103	rxvt_privileged_ttydev (this, RESTORE);	310	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	rxvt_privileged_utmp (this, RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		311
116	if (cmd_fd >= 0)	312	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	313	delete keyboard;
		314	#endif
		315	#ifndef NO_RESOURCES
		316	XrmDestroyDatabase (option_db);
		317	#endif
		318	}
118		319
119	if (Xfd >= 0)	320	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	321	void
		322	rxvt_term::child_cb (ev::child &w, int status)
		323	{
		324	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		325
122	delete PixColors;	326	cmd_pid = 0;
		327
		328	if (!option (Opt_hold))
		329	destroy ();
123	}	330	}
124		331
125	void	332	void
126	rxvt_term::destroy ()	333	rxvt_term::destroy ()
127	{	334	{
		335	if (destroy_ev.active)
		336	return;
		337
		338	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		339
		340	#if ENABLE_OVERLAY
		341	scr_overlay_off ();
		342	#endif
		343
		344	if (display)
		345	{
		346	#if USE_XIM
		347	im_ev.stop (display);
		348	#endif
		349	#if HAVE_SCROLLBARS
		350	scrollbar_ev.stop (display);
		351	#endif
		352	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		353	rootwin_ev.stop (display);
		354	#endif
		355	incr_ev.stop ();
		356	termwin_ev.stop (display);
		357	vt_ev.stop (display);
		358	}
		359
128	check_ev.stop ();	360	prepare_ev.stop ();
129	pty_ev.stop ();	361	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	362	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	363	cursor_blink_ev.stop ();
133	#endif	364	#endif
134	#ifdef TEXT_BLINK	365	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	366	text_blink_ev.stop ();
136	#endif	367	#endif
		368	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		369	cont_scroll_ev.stop ();
		370	#endif
		371	#ifdef SELECTION_SCROLLING
		372	sel_scroll_ev.stop ();
		373	#endif
137	#ifdef POINTER_BLANK	374	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	375	pointer_ev.stop ();
139	#endif	376	#endif
140		377
141	destroy_ev.start (0);	378	destroy_ev.start ();
142	}	379	}
143		380
144	void	381	void
145	rxvt_term::destroy_cb (time_watcher &w)	382	rxvt_term::destroy_cb (ev::idle &w, int revents)
146	{	383	{
147	SET_R (this);	384	make_current ();
148		385
149	delete this;	386	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159	dR;
160
161	if (!R->init_vars () || !R->init (argc, argv))
162	{
163	delete R;
164	return NULL;
165	}
166
167	return R;
168	}
169
170	/* EXTPROTO */
171	void
172	rxvt_init_signals ()
173	{
174	/* install exit handler for cleanup */
175	#if 0
176	#ifdef HAVE_ATEXIT
177	atexit(rxvt_clean_exit);
178	#else
179	#endif
180	#endif
181
182	struct sigaction sa;
183
184	sigfillset (&sa.sa_mask);
185	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194	/* signal (SIGURG, SIG_DFL); */
195
196	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198	}
199
200	bool
201	rxvt_term::init (int argc, const char *const *argv)
202	{
203	/*
204	* Save and then give up any super-user privileges
205	* If we need privileges in any area then we must specifically request it.
206	* We should only need to be root in these cases:
207	* 1. write utmp entries on some systems
208	* 2. chown tty on some systems
209	*/
210	rxvt_privileges (this, SAVE);
211	rxvt_privileges (this, IGNORE);
212
213	init_secondary ();
214
215	const char **cmd_argv = init_resources (argc, argv);
216
217	set_locale ("");
218
219	#if (MENUBAR_MAX)
220	rxvt_menubar_read (this, rs[Rs_menu]);
221	#endif
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	scrollBar.setIdle (); /* set existence for size calculations */
225	#endif
226
227	create_windows (argc, argv);
228
229	init_xlocale ();
230
231	scr_reset (); /* initialize screen */
232	#ifdef RXVT_GRAPHICS
233	rxvt_Gr_reset (this); /* reset graphics */
234	#endif
235
236	#if 0
237	#ifdef DEBUG_X
238	XSynchronize(Xdisplay, True);
239	#endif
240	#endif
241
242	#ifdef HAVE_SCROLLBARS
243	if (Options & Opt_scrollBar)
244	resize_scrollbar (); /* create and map scrollbar */
245	#endif
246	#if (MENUBAR_MAX)
247	if (menubar_visible(r))
248	XMapWindow (Xdisplay, menuBar.win);
249	#endif
250	#ifdef TRANSPARENT
251	if (Options & Opt_transparent)
252	{
253	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254	rxvt_check_our_parents (this);
255	}
256	#endif
257	XMapWindow (Xdisplay, TermWin.vt);
258	XMapWindow (Xdisplay, TermWin.parent[0]);
259
260	init_env ();
261	init_command (cmd_argv);
262
263	x_ev.start (Xfd, EVENT_READ);
264	pty_ev.start (cmd_fd, EVENT_READ);
265
266	check_ev.start ();
267
268	process_x_events ();
269
270	return true;
271	}
272
273	/* ------------------------------------------------------------------------- *
274	* SIGNAL HANDLING & EXIT HANDLER *
275	* ------------------------------------------------------------------------- */
276	/*
277	* Catch a SIGCHLD signal and exit if the direct child has died
278	*/
279	/* ARGSUSED */
280	/* EXTPROTO */
281	RETSIGTYPE
282	rxvt_Child_signal(int sig __attribute__ ((unused)))
283	{
284	int pid, save_errno = errno;
285	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286	;
287	errno = save_errno;
288
289	#if 0
290	if (pid == R->cmd_pid)
291	exit (EXIT_SUCCESS);
292	#endif
293	}
294
295	/*
296	* Catch a fatal signal and tidy up before quitting
297	*/
298	/* EXTPROTO */
299	RETSIGTYPE
300	rxvt_Exit_signal(int sig)
301	{
302	signal(sig, SIG_DFL);
303	#ifdef DEBUG_CMD
304	rxvt_print_error("signal %d", sig);
305	#endif
306	rxvt_clean_exit();
307	kill(getpid(), sig);
308	}
309
310	/* ARGSUSED */
311	/* INTPROTO */
312	int
313	rxvt_xerror_handler(const Display * display
314	__attribute__ ((unused)), const XErrorEvent * event)
315	{
316	dR;
317
318	if (R->allowedxerror == -1)
319	R->allowedxerror = event->error_code;
320	else
321	{
322	rxvt_print_error("XError: Request: %d . %d, Error: %d",
323	event->request_code, event->minor_code,
324	event->error_code);
325
326	R->destroy ();
327	}
328
329	return 0;
330	}	387	}
331		388
332	/*----------------------------------------------------------------------*/	389	/*----------------------------------------------------------------------*/
333	/*	390	/*
334	* Exit gracefully, clearing the utmp entry and restoring tty attributes	391	* Exit gracefully, clearing the utmp entry and restoring tty attributes
335	* TODO: if debugging, this should free up any known resources if we can	392	* TODO: if debugging, this should free up any known resources if we can
336	*/	393	*/
337	/* EXTPROTO */	394	static XErrorHandler old_xerror_handler;
		395
		396	static void
		397	rxvt_emergency_cleanup ()
		398	{
		399	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		400	(*t)->emergency_cleanup ();
		401	}
		402
		403	#if !ENABLE_MINIMAL
		404	static void
		405	print_x_error (Display *dpy, XErrorEvent *event)
		406	{
		407	char buffer[BUFSIZ];
		408	char mesg[BUFSIZ];
		409	char number[32];
		410	char *mtype = "XlibMessage";
		411	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		412	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		413	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		414	rxvt_warn ("%s: %s\n", mesg, buffer);
		415	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		417	sprintf(number, "%d", event->request_code);
		418	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		419	rxvt_warn ("(which is %s)\n", buffer);
		420	if (event->request_code >= 128) {
		421	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		424	}
		425	if ((event->error_code == BadWindow) ||
		426	(event->error_code == BadPixmap) ||
		427	(event->error_code == BadCursor) ||
		428	(event->error_code == BadFont) ||
		429	(event->error_code == BadDrawable) ||
		430	(event->error_code == BadColor) ||
		431	(event->error_code == BadGC) ||
		432	(event->error_code == BadIDChoice) ||
		433	(event->error_code == BadValue) ||
		434	(event->error_code == BadAtom)) {
		435	if (event->error_code == BadValue)
		436	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		437	mesg, BUFSIZ);
		438	else if (event->error_code == BadAtom)
		439	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		440	mesg, BUFSIZ);
		441	else
		442	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		445	}
		446	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		447	mesg, BUFSIZ);
		448	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		449	}
		450	#endif
		451
		452	int
		453	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		454	{
		455	if (GET_R->allowedxerror == -1)
		456	GET_R->allowedxerror = event->error_code;
		457	else
		458	{
		459	// GET_R is most likely not the terminal which caused the error,
		460	// so just output the error and continue
		461	#if ENABLE_MINIMAL
		462	old_xerror_handler (display, event);
		463	#else
		464	print_x_error (display, event);
		465	#endif
		466	}
		467
		468	return 0;
		469	}
		470
		471	int
		472	rxvt_xioerror_handler (Display *display)
		473	{
		474	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		475	DisplayString (display));
		476	rxvt_emergency_cleanup ();
		477	_exit (EXIT_FAILURE);
		478	}
		479
		480	/*----------------------------------------------------------------------*/
		481	bool
		482	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		483	{
		484	this->envv = envv;
		485
		486	SET_R (this);
		487	set_locale ("");
		488	set_environ (envv); // few things in X do not call setlocale :(
		489
		490	if (!init_vars ())
		491	return false;
		492
		493	init_secondary ();
		494
		495	const char **cmd_argv = init_resources (argc, argv);
		496
		497	#ifdef KEYSYM_RESOURCE
		498	keyboard->register_done ();
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (option (Opt_scrollBar))
		503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	pty = ptytty::create ();
		507
		508	create_windows (argc, argv);
		509
		510	init_xlocale ();
		511
		512	scr_reset (); // initialize screen
		513
		514	#if 0
		515	XSynchronize (dpy, True);
		516	#endif
		517
		518	#ifdef HAVE_SCROLLBARS
		519	if (option (Opt_scrollBar))
		520	resize_scrollbar (); /* create and map scrollbar */
		521	#endif
		522	#ifdef HAVE_BG_PIXMAP
		523	{
		524	bgPixmap.set_target (this);
		525
		526	#ifdef ENABLE_TRANSPARENCY
		527	if (option (Opt_transparent))
		528	{
		529	bgPixmap.set_transparent ();
		530	#ifdef HAVE_AFTERIMAGE
		531	if (rs [Rs_blurradius])
		532	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		533	#endif
		534	if (ISSET_PIXCOLOR (Color_tint))
		535	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		536	if (rs [Rs_shade])
		537	bgPixmap.set_shade (rs [Rs_shade]);
		538
		539	bgPixmap.set_root_pixmap ();
		540	XSelectInput (dpy, display->root, PropertyChangeMask);
		541	rootwin_ev.start (display, display->root);
		542	}
		543	#endif
		544
		545	#ifdef BG_IMAGE_FROM_FILE
		546	if (rs[Rs_backgroundPixmap] != NULL)
		547	{
		548	const char *p = rs[Rs_backgroundPixmap];
		549
		550	if ((p = strchr (p, ';')) != NULL)
		551	{
		552	p++;
		553	bgPixmap.set_geometry (p);
		554	}
		555	else
		556	bgPixmap.set_defaultGeometry ();
		557
		558	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		559	if (!bgPixmap.window_position_sensitive ())
		560	update_background ();
		561	}
		562	#endif
		563	}
		564	#endif
		565
		566	#if ENABLE_PERL
		567	rootwin_ev.start (display, display->root);
		568	#endif
		569
		570	set_colorfgbg ();
		571
		572	init_command (cmd_argv);
		573
		574	free (cmd_argv);
		575
		576	if (pty->pty >= 0)
		577	pty_ev.start (pty->pty, ev::READ);
		578
		579	prepare_ev.start ();
		580
		581	HOOK_INVOKE ((this, HOOK_START, DT_END));
		582
		583	#if ENABLE_XEMBED
		584	if (rs[Rs_embed])
		585	{
		586	long info[2] = { 0, XEMBED_MAPPED };
		587
		588	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		589	32, PropModeReplace, (unsigned char *)&info, 2);
		590	}
		591	#endif
		592
		593	XMapWindow (dpy, vt);
		594	XMapWindow (dpy, parent[0]);
		595
		596	return true;
		597	}
		598
		599	static struct sig_handlers
		600	{
		601	ev::sig sw_term, sw_int;
		602
		603	/*
		604	* Catch a fatal signal and tidy up before quitting
		605	*/
338	void	606	void
339	rxvt_clean_exit ()	607	sig_term (ev::sig &w, int revents)
340	{	608	{
341	dR;	609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
342		613
343	R->destroy ();	614	sig_handlers ()
		615	: sw_term (this, &sig_handlers::sig_term),
		616	sw_int (this, &sig_handlers::sig_term)
		617	{
		618	}
		619	} sig_handlers;
		620
		621	char **rxvt_environ; // startup environment
		622
		623	void
		624	rxvt_init ()
		625	{
		626	ptytty::init ();
		627
		628	if (!ev_default_loop (0))
		629	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		630
		631	rxvt_environ = environ;
		632
		633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
		635
		636	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		637	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		638
		639	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		640	/* signal (SIGURG, SIG_DFL); */
		641
		642	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		643	// TODO: handle this with exceptions and tolerate the memory loss
		644	XSetIOErrorHandler (rxvt_xioerror_handler);
		645
		646	XrmInitialize ();
344	}	647	}
345		648
346	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
347	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
348	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
349	/* EXTPROTO */	652	void *
350	void *
351	rxvt_malloc(size_t size)	653	rxvt_malloc (size_t size)
352	{	654	{
353	void *p;
354
355	p = malloc(size);	655	void *p = malloc (size);
		656
356	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
357	return p;	660	return p;
358
359	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360	rxvt_clean_exit();
361	exit(EXIT_FAILURE);
362	/* NOTREACHED */
363	}	661	}
364		662
365	/* EXTPROTO */	663	void *
366	void *
367	rxvt_calloc(size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
368	{	665	{
369	void *p;
370
371	p = calloc(number, size);	666	void *p = calloc (number, size);
		667
372	if (p)	668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
373	return p;	671	return p;
374
375	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376	rxvt_clean_exit();
377	exit(EXIT_FAILURE);
378	/* NOTREACHED */
379	}	672	}
380		673
381	/* EXTPROTO */	674	void *
382	void *
383	rxvt_realloc(void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
384	{	676	{
385	void *p;
386
387	if (ptr)
388	p = realloc(ptr, size);	677	void *p = realloc (ptr, size);
389	else	678
390	p = malloc(size);
391	if (p)	679	if (!p)
		680	rxvt_fatal ("memory allocation failure. aborting.\n");
		681
392	return p;	682	return p;
393
394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395	rxvt_clean_exit();
396	exit(EXIT_FAILURE);
397	/* NOTREACHED */
398	}	683	}
399
400	/* ------------------------------------------------------------------------- *
401	* PRIVILEGED OPERATIONS *
402	* ------------------------------------------------------------------------- */
403	/* take care of suid/sgid super-user (root) privileges */
404	/* INTPROTO */
405	void
406	rxvt_privileges(pR_ int mode)
407	{
408	#if ! defined(__CYGWIN32__)
409	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410	/* setreuid() is the poor man's setuid(), seteuid() */
411	# define seteuid(a) setreuid(-1, (a))
412	# define setegid(a) setregid(-1, (a))
413	# define HAVE_SETEUID
414	# endif
415	# ifdef HAVE_SETEUID
416	switch (mode) {
417	case IGNORE:
418	/*
419	* change effective uid/gid - not real uid/gid - so we can switch
420	* back to root later, as required
421	*/
422	seteuid(getuid());
423	setegid(getgid());
424	break;
425	case SAVE:
426	R->euid = geteuid();
427	R->egid = getegid();
428	break;
429	case RESTORE:
430	seteuid(R->euid);
431	setegid(R->egid);
432	break;
433	}
434	# else
435	switch (mode) {
436	case IGNORE:
437	setuid(getuid());
438	setgid(getgid());
439	/* FALLTHROUGH */
440	case SAVE:
441	/* FALLTHROUGH */
442	case RESTORE:
443	break;
444	}
445	# endif
446	#endif
447	}
448
449	#ifdef UTMP_SUPPORT
450	/* EXTPROTO */
451	void
452	rxvt_privileged_utmp(pR_ char action)
453	{
454	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455	action, R->next_utmp_action, getpid()));
456	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457	|| (R->Options & Opt_utmpInhibit)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462	if (action == SAVE) {
463	R->next_utmp_action = RESTORE;
464	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
465	} else { /* action == RESTORE */
466	R->next_utmp_action = IGNORE;
467	rxvt_cleanutent(aR);
468	}
469	rxvt_privileges(aR_ IGNORE);
470	}
471	#endif
472
473	#ifndef NO_SETOWNER_TTYDEV
474	/* EXTPROTO */
475	void
476	rxvt_privileged_ttydev(pR_ char action)
477	{
478	D_MAIN((stderr,
479	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480	action, R->next_tty_action, getpid()));
481	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482	|| R->ttydev == NULL || *R->ttydev == '\0')
483	return;
484
485	rxvt_privileges(aR_ RESTORE);
486
487	if (action == SAVE) {
488	R->next_tty_action = RESTORE;
489	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492	R->next_tty_action = IGNORE;
493	else
494	# endif
495	{
496	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497	chmod(R->ttydev, R->ttymode);
498	# ifdef HAVE_REVOKE
499	revoke(R->ttydev);
500	# endif
501	}
502	} else { /* action == RESTORE */
503	R->next_tty_action = IGNORE;
504	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505	chmod(R->ttydev, R->ttyfd_stat.st_mode);
506	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507	# else
508	chmod(R->ttydev,
509	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510	chown(R->ttydev, 0, 0);
511	# endif
512	}
513
514	rxvt_privileges(aR_ IGNORE);
515
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518	action == RESTORE ? "Restoring" : (action ==
519	SAVE ? "Saving" :
520	"UNKNOWN ERROR for"), R->ttydev,
521	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522	R->ttyfd_stat.st_gid));
523	# endif
524	}
525	#endif
526		684
527	/*----------------------------------------------------------------------*/	685	/*----------------------------------------------------------------------*/
528	/*	686	/*
529	* window size/position calculcations for XSizeHint and other storage.	687	* window size/position calculations for XSizeHint and other storage.
530	* if width/height are non-zero then override calculated width/height	688	* if width/height are non-zero then override calculated width/height
531	*/	689	*/
532	void	690	void
533	rxvt_term::window_calc (unsigned int width, unsigned int height)	691	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534	{	692	{
535	short recalc_x, recalc_y;	693	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	694	int x, y, sb_w, flags;
537	unsigned int w, h;	695	unsigned int w, h;
538	unsigned int max_width, max_height;	696	unsigned int max_width, max_height;
539		697
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	TermWin.ncol, TermWin.nrow, szHint.width,
542	szHint.height));
543	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	698	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	szHint.win_gravity = NorthWestGravity;	699	szHint.win_gravity = NorthWestGravity;
545	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	700	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		701
547	recalc_x = recalc_y = 0;	702	recalc_x = recalc_y = 0;
548	flags = 0;	703	flags = 0;
		704
549	if (!parsed_geometry) {	705	if (!parsed_geometry)
		706	{
550	parsed_geometry = 1;	707	parsed_geometry = 1;
		708
551	if (rs[Rs_geometry])	709	if (rs[Rs_geometry])
552	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	710	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		711
553	if (flags & WidthValue) {	712	if (flags & WidthValue)
554	TermWin.ncol = BOUND_POSITIVE_INT16(w);	713	{
		714	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555	szHint.flags |= USSize;	715	szHint.flags |= USSize;
556	}	716	}
		717
557	if (flags & HeightValue) {	718	if (flags & HeightValue)
558	TermWin.nrow = BOUND_POSITIVE_INT16(h);	719	{
		720	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	721	szHint.flags |= USSize;
560	}	722	}
		723
561	if (flags & XValue) {	724	if (flags & XValue)
		725	{
562	szHint.x = x;	726	szHint.x = x;
563	szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
564	if (flags & XNegative) {	729	if (flags & XNegative)
		730	{
565	recalc_x = 1;	731	recalc_x = 1;
566	szHint.win_gravity = NorthEastGravity;	732	szHint.win_gravity = NorthEastGravity;
567	}	733	}
568	}	734	}
		735
569	if (flags & YValue) {	736	if (flags & YValue)
		737	{
570	szHint.y = y;	738	szHint.y = y;
571	szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
		740
572	if (flags & YNegative) {	741	if (flags & YNegative)
		742	{
573	recalc_y = 1;	743	recalc_y = 1;
		744
574	if (szHint.win_gravity == NorthEastGravity)	745	if (szHint.win_gravity == NorthEastGravity)
575	szHint.win_gravity = SouthEastGravity;	746	szHint.win_gravity = SouthEastGravity;
576	else	747	else
577	szHint.win_gravity = SouthWestGravity;	748	szHint.win_gravity = SouthWestGravity;
578	}	749	}
579	}	750	}
580	}	751	}
		752
581	/* TODO: BOUNDS */	753	/* TODO: BOUNDS */
582	TermWin.width = TermWin.ncol * TermWin.fwidth;	754	width = ncol * fwidth;
583	TermWin.height = TermWin.nrow * TermWin.fheight;	755	height = nrow * fheight;
584	max_width = MAX_COLS * TermWin.fwidth;	756	max_width = MAX_COLS * fwidth;
585	max_height = MAX_ROWS * TermWin.fheight;	757	max_height = MAX_ROWS * fheight;
586		758
587	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * int_bwidth;
588		760
589	sb_w = mb_h = 0;	761	sb_w = 0;
590	window_vt_x = window_vt_y = 0;	762	window_vt_x = window_vt_y = int_bwidth;
591	if (scrollbar_visible (this)) {	763
		764	if (scrollBar.state)
		765	{
592	sb_w = scrollbar_TotalWidth();	766	sb_w = scrollbar_TotalWidth ();
593	szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
		768
594	if (!(Options & Opt_scrollBar_right))	769	if (!option (Opt_scrollBar_right))
595	window_vt_x = sb_w;	770	window_vt_x += sb_w;
596	}	771	}
597	if (menubar_visible (this)) {	772
598	mb_h = menuBar_TotalHeight();
599	szHint.base_height += mb_h;
600	window_vt_y = mb_h;
601	}
602	szHint.width_inc = TermWin.fwidth;	773	szHint.width_inc = fwidth;
603	szHint.height_inc = TermWin.fheight;	774	szHint.height_inc = fheight;
604	szHint.min_width = szHint.base_width + szHint.width_inc;	775	szHint.min_width = szHint.base_width + szHint.width_inc;
605	szHint.min_height = szHint.base_height + szHint.height_inc;	776	szHint.min_height = szHint.base_height + szHint.height_inc;
606		777
607	if (width && width - szHint.base_width < max_width) {	778	if (newwidth && newwidth - szHint.base_width < max_width)
		779	{
608	szHint.width = width;	780	szHint.width = newwidth;
609	TermWin.width = width - szHint.base_width;	781	width = newwidth - szHint.base_width;
610	} else {	782	}
611	MIN_IT(TermWin.width, max_width);	783	else
		784	{
		785	min_it (width, max_width);
612	szHint.width = szHint.base_width + TermWin.width;	786	szHint.width = szHint.base_width + width;
613	}	787	}
		788
614	if (height && height - szHint.base_height < max_height) {	789	if (newheight && newheight - szHint.base_height < max_height)
		790	{
615	szHint.height = height;	791	szHint.height = newheight;
616	TermWin.height = height - szHint.base_height;	792	height = newheight - szHint.base_height;
617	} else {	793	}
		794	else
		795	{
618	MIN_IT(TermWin.height, max_height);	796	min_it (height, max_height);
619	szHint.height = szHint.base_height + TermWin.height;	797	szHint.height = szHint.base_height + height;
620	}	798	}
		799
621	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	800	if (scrollBar.state && option (Opt_scrollBar_right))
622	window_sb_x = szHint.width - sb_w;	801	window_sb_x = szHint.width - sb_w;
623		802
624	if (recalc_x)	803	if (recalc_x)
625	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	804	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626	- szHint.width - 2 * TermWin.ext_bwidth);	805
627	if (recalc_y)	806	if (recalc_y)
628	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	807	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629	- szHint.height - 2 * TermWin.ext_bwidth);
630		808
631	TermWin.ncol = TermWin.width / TermWin.fwidth;	809	ncol = width / fwidth;
632	TermWin.nrow = TermWin.height / TermWin.fheight;	810	nrow = height / fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	TermWin.ncol, TermWin.nrow, szHint.width,
635	szHint.height));
636	return;
637	}	811	}
638		812
639	/*----------------------------------------------------------------------*/	813	/*----------------------------------------------------------------------*/
640	/*	814	/*
641	* Tell the teletype handler what size the window is.	815	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	816	* Called after a window size change.
643	*/	817	*/
644	void	818	void
645	rxvt_term::tt_winch ()	819	rxvt_term::tt_winch ()
646	{	820	{
		821	if (pty->pty < 0)
		822	return;
		823
647	struct winsize ws;	824	struct winsize ws;
648		825
649	if (cmd_fd < 0)
650	return;
651
652	ws.ws_col = TermWin.ncol;	826	ws.ws_col = ncol;
653	ws.ws_row = TermWin.nrow;	827	ws.ws_row = nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	828	ws.ws_xpixel = width;
655	#ifndef DEBUG_SIZE	829	ws.ws_ypixel = height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	830	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657	#else	831
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	832	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	833	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	834	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	835	kill (-cmd_pid, SIGWINCH);
663	# endif
664	#endif	836	#endif
665	}	837	}
666		838
667	/*----------------------------------------------------------------------*/	839	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	840	/* set_fonts () - load and set the various fonts
669	/*	841	*
670	* init = 1 - initialize	842	* init = 1 - initialize
671	*	843	*
672	* fontname == FONT_UP - switch to bigger font	844	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	845	* fontname == FONT_DN - switch to smaller font
674	*/	846	*/
675	/* EXTPROTO */	847	bool
676	void	848	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	849	{
679	}	850	rxvt_fontset *fs = new rxvt_fontset (this);
		851	rxvt_fontprop prop;
680		852
681	/* INTPROTO */	853	if (!fs
		854	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		855	|| !fs->realize_font (1))
		856	{
		857	delete fs;
		858	return false;
		859	}
		860
		861	#if ENABLE_STYLES
		862	for (int i = RS_styleCount; --i; )
		863	if (fontset[i] != fontset[0])
		864	delete fontset[i];
		865	#endif
		866
		867	delete fontset[0];
		868	fontset[0] = fs;
		869
		870	prop = (*fs)[1]->properties ();
		871	prop.height += lineSpace;
		872
		873	fs->set_prop (prop, false);
		874
		875	fwidth = prop.width;
		876	fheight = prop.height;
		877	fbase = prop.ascent;
		878
		879	for (int style = 1; style < 4; style++)
		880	{
		881	#if ENABLE_STYLES
		882	const char *res = rs[Rs_font + style];
		883
		884	if (res && !*res)
		885	fontset[style] = fontset[0];
		886	else
		887	{
		888	fontset[style] = fs = new rxvt_fontset (this);
		889	rxvt_fontprop prop2 = prop;
		890
		891	if (res)
		892	{
		893	fs->populate (res);
		894	fs->set_prop (prop2, false);
		895	}
		896	else
		897	{
		898	fs->populate (fontset[0]->fontdesc);
		899
		900	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		901	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		902
		903	fs->set_prop (prop2, true);
		904	}
		905
		906	}
		907	#else
		908	fontset[style] = fontset[0];
		909	#endif
		910	}
		911
		912	if (parent[0])
		913	{
		914	resize_all_windows (0, 0, 0);
		915	scr_remap_chars ();
		916	scr_touch (true);
		917	}
		918
		919	return true;
		920	}
		921
682	void	922	void
683	rxvt_font_up_down(pR_ int n, int direction)	923	rxvt_term::set_string_property (Atom prop, const char *str, int len)
684	{	924	{
		925	XChangeProperty (dpy, parent[0],
		926	prop, XA_STRING, 8, PropModeReplace,
		927	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		928	}
		929
		930	void
		931	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		932	{
		933	wchar_t *ws = rxvt_mbstowcs (str, len);
		934	char *s = rxvt_wcstoutf8 (ws);
		935
		936	XChangeProperty (dpy, parent[0],
		937	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		938	(const unsigned char *)s, strlen (s));
		939
		940	free (s);
		941	free (ws);
685	}	942	}
686		943
687	/*----------------------------------------------------------------------*/	944	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	946	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	947	void
692	rxvt_set_title(pR_ const char *str)	948	rxvt_term::set_title (const char *str)
693	{	949	{
694	#ifndef SMART_WINDOW_TITLE	950	set_string_property (XA_WM_NAME, str);
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	951	#if ENABLE_EWMH
696	#else	952	set_utf8_property (xa[XA_NET_WM_NAME], str);
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif	953	#endif
706	}	954	}
707		955
708	/* EXTPROTO */
709	void	956	void
710	rxvt_set_iconName(pR_ const char *str)	957	rxvt_term::set_icon_name (const char *str)
711	{	958	{
712	#ifndef SMART_WINDOW_TITLE	959	set_string_property (XA_WM_ICON_NAME, str);
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	960	#if ENABLE_EWMH
714	#else	961	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif	962	#endif
724	}	963	}
725		964
		965	void
		966	rxvt_term::set_window_color (int idx, const char *color)
		967	{
726	#ifdef XTERM_COLOR_CHANGE	968	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;	969	rxvt_color xcol;
732	int i;	970	int i;
733		971
734	if (color == NULL || *color == '\0')	972	if (color == NULL || *color == '\0')
735	return;	973	return;
736		974
		975	color = strdup (color);
		976	allocated.push_back ((void *)color);
		977	rs[Rs_color + idx] = color;
		978
737	/* handle color aliases */	979	/* handle color aliases */
738	if (isdigit(*color)) {	980	if (isdigit (*color))
		981	{
739	i = atoi(color);	982	i = atoi (color);
740	if (i >= 8 && i <= 15) { /* bright colors */	983
741	i -= 8;	984	if (i >= 8 && i <= 15)
742	# ifndef NO_BRIGHTCOLOR	985	{
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	986	/* bright colors */
744	SET_PIXCOLOR(R, idx);	987	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745	goto Done;	988	goto done;
746	# endif
747	}	989	}
748	if (i >= 0 && i <= 7) { /* normal colors */	990
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];	991	if (i >= 0 && i <= 7)
750	SET_PIXCOLOR(R, idx);	992	{
		993	/* normal colors */
		994	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751	goto Done;	995	goto done;
752	}	996	}
753	}	997	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757		998
758	/*	999	set_color (xcol, color);
		1000
		1001	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,	1002	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap	1003	* so just keep gobbling up the colormap
761	*/	1004	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772		1005
773	R->PixColors[idx] = xcol;	1006	pix_colors_focused[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775		1007
776	/* XSetWindowAttributes attr; */	1008	done:
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */	1009	/*TODO: handle Color_BD, scrollbar background, etc. */
784		1010
785	rxvt_set_colorfgbg (aR);	1011	update_fade_color (idx);
786	R->recolour_cursor ();	1012	recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */	1013	scr_recolour ();
788	rxvt_scr_poweron (aR);	1014	#endif /* XTERM_COLOR_CHANGE */
789	}	1015	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */
794		1016
795	void	1017	void
796	rxvt_term::recolour_cursor ()	1018	rxvt_term::recolour_cursor ()
797	{	1019	{
798	#if TODO	1020	XColor fg, bg;
799	rxvt_color xcol[2];
800		1021
801	xcol[0] = PixColors[Color_pointer];	1022	(ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	1023	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1024	: pix_colors_focused[Color_fg]).get (fg);
		1025
		1026	(ISSET_PIXCOLOR (Color_pointer_bg)
		1027	? pix_colors_focused[Color_pointer_bg]
		1028	: pix_colors_focused[Color_bg]).get (bg);
		1029
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1030	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805	#endif
806	}	1031	}
807		1032
808	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
809	/*	1034	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	1035	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	1036	*/
812	/* INTPROTO */
813	void	1037	void
814	rxvt_set_colorfgbg(pR)	1038	rxvt_term::set_colorfgbg ()
815	{	1039	{
816	unsigned int i;	1040	unsigned int i;
817	const char *xpmb = "\0";	1041	const char *xpmb = "";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1043
820	R->env_colorfgbg =	1044	strcpy (fstr, "default");
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1045	strcpy (bstr, "default");
822	STRCPY(fstr, "default");
823	STRCPY(bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1047	if (pix_colors[Color_fg] == pix_colors[i])
		1048	{
826	sprintf(fstr, "%d", (i - Color_Black));	1049	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1050	break;
828	}	1051	}
		1052
829	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1054	if (pix_colors[Color_bg] == pix_colors[i])
		1055	{
831	sprintf(bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1057	#ifdef BG_IMAGE_FROM_FILE
833	xpmb = "default;";	1058	xpmb = "default;";
834	#endif	1059	#endif
835	break;	1060	break;
836	}	1061	}
		1062
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1064	}
850		1065
851	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1067
857	/* EXTPROTO */	1068	bool
858	int	1069	rxvt_term::set_color (rxvt_color &color, const char *name)
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860	{	1070	{
861	screen_in_out->set(aR_ colour);	1071	if (color.set (this, name))
862
863	if (!screen_in_out->set(aR_ colour)) {
864	rxvt_print_error("can't allocate colour: %s", colour);
865	return false;
866	}
867
868	return true;	1072	return true;
		1073
		1074	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_term::alias_color (int dst, int src)
		1080	{
		1081	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
869	}	1082	}
870		1083
871	/* -------------------------------------------------------------------- *	1084	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1085	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1086	* -------------------------------------------------------------------- */
874	void	1087	void
875	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1088	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876	{	1089	{
877	int fix_screen;	1090	int fix_screen;
		1091	int old_width = szHint.width;
		1092	int old_height = szHint.height;
878		1093
879	#ifdef SMART_RESIZE
880	int old_width = szHint.width, old_height = szHint.height;
881	#endif
882
883	window_calc (width, height);	1094	window_calc (newwidth, newheight);
		1095
		1096	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
884	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1097	XSetWMNormalHints (dpy, parent[0], &szHint);
		1098
885	if (!ignoreparent)	1099	if (!ignoreparent)
886	{	1100	{
887	#ifdef SMART_RESIZE	1101	#ifdef SMART_RESIZE
888	/*	1102	/*
889	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1103	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
892	int x, y, x1, y1;	1106	int x, y, x1, y1;
893	int dx, dy;	1107	int dx, dy;
894	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895	Window unused_cr;	1109	Window unused_cr;
896		1110
897	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1111	XTranslateCoordinates (dpy, parent[0], display->root,
898	0, 0, &x, &y, &unused_cr);	1112	0, 0, &x, &y, &unused_cr);
899	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
900	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
901	/*	1115	/*
902	* if Xroot isn't the parent window, a WM will probably have offset	1116	* if display->root isn't the parent window, a WM will probably have offset
903	* our position for handles and decorations. Counter it	1117	* our position for handles and decorations. Counter it
904	*/	1118	*/
905	if (x1 != x || y1 != y) {	1119	if (x1 != x || y1 != y)
		1120	{
906	x -= x1;	1121	x -= x1;
907	y -= y1;	1122	y -= y1;
908	}	1123	}
909		1124
910	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1125	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
911	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1126	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
912	dx = old_width - szHint.width;	1127	dx = old_width - szHint.width;
913	dy = old_height - szHint.height;	1128	dy = old_height - szHint.height;
914		1129
915	/* Check position of the center of the window */	1130	/* Check position of the center of the window */
916	if (x < x1) /* left half */	1131	if (x < x1) /* left half */
917	dx = 0;	1132	dx = 0;
918	else if (x == x1) /* exact center */	1133	else if (x == x1) /* exact center */
919	dx /= 2;	1134	dx /= 2;
920	if (y < y1) /* top half */	1135	if (y < y1) /* top half */
921	dy = 0;	1136	dy = 0;
922	else if (y == y1) /* exact center */	1137	else if (y == y1) /* exact center */
923	dy /= 2;	1138	dy /= 2;
924		1139
925	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
926	szHint.width, szHint.height);	1141	szHint.width, szHint.height);
927	#else	1142	#else
928	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
929	szHint.height);
930	#endif	1144	#endif
931	}	1145	}
932		1146
933	fix_screen = (TermWin.ncol != prev_ncol	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
934	|| TermWin.nrow != prev_nrow);
935		1148
936	if (fix_screen || width != old_width || height != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
937	{	1150	{
938	if (scrollbar_visible (this))	1151	if (scrollBar.state)
939	{	1152	{
940	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1153	XMoveResizeWindow (dpy, scrollBar.win,
		1154	window_sb_x, 0,
941	0, scrollbar_TotalWidth (), szHint.height);	1155	scrollbar_TotalWidth (), szHint.height);
942	resize_scrollbar ();	1156	resize_scrollbar ();
943	}	1157	}
944		1158
945	if (menubar_visible (this))	1159	XMoveResizeWindow (dpy, vt,
946	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1160	window_vt_x, window_vt_y,
947	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
948
949	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
950	window_vt_y, TermWin_TotalWidth (),
951	TermWin_TotalHeight ());	1161	width, height);
952	#ifdef RXVT_GRAPHICS	1162
953	if (old_height)	1163	#ifdef HAVE_BG_PIXMAP
954	rxvt_Gr_Resize (this, old_width - szHint.base_width,	1164	if (bgPixmap.window_size_sensitive ())
955	old_height - szHint.base_height);	1165	update_background ();
956	#endif	1166	#endif
		1167
957	scr_clear ();	1168	scr_clear ();
958	#ifdef XPM_BACKGROUND
959	rxvt_resize_pixmap (this);
960	#endif
961	}	1169	}
962		1170
963	if (fix_screen || old_height == 0)	1171	if (fix_screen || old_height == 0)
964	{
965	int curr_screen = -1;
966	int old_ncol = prev_ncol;
967
968	/* scr_reset only works on the primary screen */
969	if (old_height) /* this is not the first time through */
970	{
971	unsigned int ncol = TermWin.ncol;
972	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
974	TermWin.ncol = ncol;
975	}
976
977	scr_reset();	1172	scr_reset ();
978		1173
979	if (curr_screen >= 0) /* this is not the first time through */	1174	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
980	{	1175	//scr_touch (false);
981	rxvt_scr_change_screen (this, curr_screen);
982	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
983	}
984	}
985		1176
986	old_width = szHint.width;	1177	#ifdef HAVE_BG_PIXMAP
987	old_height = szHint.height;	1178	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1179	// if (bgPixmap.pixmap)
		1180	// scr_touch (false);
		1181	#endif
988		1182
989	#ifdef USE_XIM	1183	#ifdef USE_XIM
990	rxvt_IMSetStatusPosition (this);	1184	IMSetPosition ();
991	#endif	1185	#endif
992	}	1186	}
993		1187
994	/*	1188	/*
995	* Set the width/height of the vt window in characters. Units are pixels.	1189	* Set the width/height of the vt window in characters. Units are pixels.
996	* good for toggling 80/132 columns	1190	* good for toggling 80/132 columns
997	*/	1191	*/
998	/* EXTPROTO */
999	void	1192	void
1000	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1193	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001	{	1194	{
1002	XWindowAttributes wattr;	1195	XWindowAttributes wattr;
1003		1196
1004	if (width == 0 || height == 0) {	1197	if (newwidth == 0 || newheight == 0)
		1198	{
1005	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1199	XGetWindowAttributes (dpy, display->root, &wattr);
		1200
1006	if (width == 0)	1201	if (newwidth == 0)
1007	width = wattr.width - R->szHint.base_width;	1202	newwidth = wattr.width - szHint.base_width;
1008	if (height == 0)	1203	if (newheight == 0)
1009	height = wattr.height - R->szHint.base_height;	1204	newheight = wattr.height - szHint.base_height;
		1205	}
		1206
		1207	if (newwidth != width || newheight != height)
1010	}	1208	{
1011	if (width != R->TermWin.width || height != R->TermWin.height) {
1012	width += R->szHint.base_width;	1209	newwidth += szHint.base_width;
1013	height += R->szHint.base_height;	1210	newheight += szHint.base_height;
1014	R->resize_all_windows (width, height, 0);	1211	resize_all_windows (newwidth, newheight, 0);
1015	}	1212	}
1016	}	1213	}
1017		1214
1018	/* -------------------------------------------------------------------- *	1215	/* -------------------------------------------------------------------- *
1019	* - X INPUT METHOD ROUTINES - *	1216	* - X INPUT METHOD ROUTINES - *
1020	* -------------------------------------------------------------------- */	1217	* -------------------------------------------------------------------- */
1021	#ifdef USE_XIM	1218	#ifdef USE_XIM
1022	void
1023	rxvt_term::set_size (XRectangle *size)
1024	{
1025	size->x = TermWin.int_bwidth;
1026	size->y = TermWin.int_bwidth;
1027	size->width = Width2Pixel(TermWin.ncol);
1028	size->height = Height2Pixel(TermWin.nrow);
1029	}
1030		1219
1031	void	1220	void
1032	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033	{	1222	{
1034	*fg = PixColors[Color_fg];	1223	fg = pix_colors [Color_fg];
1035	*bg = PixColors[Color_bg];	1224	bg = pix_colors [Color_bg];
		1225	}
		1226
		1227	void
		1228	rxvt_term::im_set_size (XRectangle &size)
		1229	{
		1230	// the int_bwidth terms make no sense to me
		1231	size.x = int_bwidth;
		1232	size.y = int_bwidth;
		1233	size.width = Width2Pixel (ncol) + int_bwidth;
		1234	size.height = Height2Pixel (nrow) + int_bwidth;
		1235	}
		1236
		1237	void
		1238	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1239	XRectangle &status_rect,
		1240	const XRectangle &needed_rect)
		1241	{
		1242	preedit_rect.x = needed_rect.width;
		1243	preedit_rect.y = 0;
		1244	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1245	preedit_rect.height = fheight;
		1246
		1247	status_rect.x = 0;
		1248	status_rect.y = 0;
		1249	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1250	status_rect.height = fheight;
1036	}	1251	}
1037		1252
1038	/* Checking whether input method is running. */	1253	/* Checking whether input method is running. */
1039	/* INTPROTO */
1040	Bool	1254	bool
1041	rxvt_IMisRunning(pR)	1255	rxvt_term::IMisRunning ()
1042	{	1256	{
1043	char *p;	1257	char *p;
1044	Atom atom;	1258	Atom atom;
1045	Window win;	1259	Window win;
1046	char server[IMBUFSIZ];	1260	char server[IMBUFSIZ];
1047		1261
1048	/* get current locale modifier */	1262	/* get current locale modifier */
1049	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1263	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1264	{
1050	STRCPY(server, "@server=");	1265	strcpy (server, "@server=");
1051	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1267
1052	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053	*p = '\0';	1269	*p = '\0';
1054		1270
1055	atom = XInternAtom(R->Xdisplay, server, False);	1271	atom = XInternAtom (dpy, server, False);
1056	win = XGetSelectionOwner(R->Xdisplay, atom);	1272	win = XGetSelectionOwner (dpy, atom);
		1273
1057	if (win != None)	1274	if (win != None)
1058	return True;	1275	return True;
1059	}	1276	}
		1277
1060	return False;	1278	return False;
1061	}	1279	}
1062		1280
1063	/* EXTPROTO */
1064	void	1281	void
1065	rxvt_IMSendSpot(pR)	1282	rxvt_term::IMSendSpot ()
1066	{	1283	{
1067	XPoint spot;	1284	XPoint nspot;
1068	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1069		1286
1070	if (R->Input_Context == NULL	1287	if (!Input_Context
1071	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1288	|| !focus
1072	|| !(R->event_type == KeyPress	1289	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1073	|| R->event_type == Expose
1074	|| R->event_type == NoExpose
1075	|| R->event_type == SelectionNotify
1076	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1077	|| !rxvt_IMisRunning(aR))
1078	return;	1290	return;
1079		1291
1080	R->set_position (&spot);	1292	im_set_position (nspot);
1081		1293
		1294	if (nspot.x == spot.x && nspot.y == spot.y)
		1295	return;
		1296
		1297	spot = nspot;
		1298
1082	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084	XFree(preedit_attr);	1301	XFree (preedit_attr);
1085	}	1302	}
1086		1303
1087	void	1304	void
1088	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1305	rxvt_term::im_destroy ()
1089	XRectangle * needed_rect)
1090	{	1306	{
1091	int mbh, vtx = 0;	1307	if (input_method)
		1308	{
		1309	if (Input_Context && input_method->xim)
		1310	XDestroyIC (Input_Context);
1092		1311
1093	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1312	display->put_xim (input_method);
1094	vtx = scrollbar_TotalWidth();	1313	input_method = 0;
		1314	}
1095		1315
1096	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097	mbh -= TermWin.lineSpace;
1098
1099	preedit_rect->x = needed_rect->width + vtx;
1100	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103	preedit_rect->height = Height2Pixel(1);
1104
1105	status_rect->x = vtx;
1106	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109	status_rect->height = Height2Pixel(1);
1110	}
1111
1112	/* ARGSUSED */
1113	/* INTPROTO */
1114	void
1115	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116	__attribute__ ((unused)), XPointer call_data
1117	__attribute__ ((unused)))
1118	{
1119	dR;
1120
1121	R->Input_Context = NULL;	1316	Input_Context = 0;
1122	/* To avoid Segmentation Fault in C locale: Solaris only? */
1123	if (STRCMP(R->locale, "C"))
1124	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125	rxvt_IMInstantiateCallback, NULL);
1126	}	1317	}
		1318
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320
		1321	static void
		1322	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1330	{
		1331	((rxvt_term *)client_data)->make_current ();
		1332	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1333	}
		1334
		1335	static void
		1336	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1337	{
		1338	rxvt_term *term = (rxvt_term *)client_data;
		1339	XIMText *text = call_data->text;
		1340
		1341	term->make_current ();
		1342
		1343	if (text)
		1344	{
		1345	void *str;
		1346
		1347	if (!text->encoding_is_wchar && text->string.multi_byte)
		1348	{
		1349	// of course, X makes it ugly again
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->rs[Rs_imLocale]);
		1352
		1353	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1354	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1355
		1356	if (term->rs[Rs_imLocale])
		1357	SET_LOCALE (term->locale);
		1358	}
		1359	else
		1360	str = (void *)text->string.wide_char;
		1361
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1367	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1368	DT_END));
		1369	}
		1370	else
		1371	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1372	DT_INT, call_data->caret,
		1373	DT_INT, call_data->chg_first,
		1374	DT_INT, call_data->chg_length,
		1375	DT_END));
		1376	}
		1377
		1378	#if 0
		1379	static void
		1380	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1381	{
		1382	((rxvt_term *)client_data)->make_current ();
		1383	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1384	DT_INT, call_data->position,
		1385	DT_INT, call_data->direction,
		1386	DT_INT, call_data->style,
		1387	DT_END));
		1388	}
		1389	#endif
		1390
		1391	#endif
1127		1392
1128	/*	1393	/*
1129	* Try to open a XIM with the current modifiers, then see if we can	1394	* Try to open a XIM with the current modifiers, then see if we can
1130	* open a suitable preedit type	1395	* open a suitable preedit type
1131	*/	1396	*/
1132	static Bool	1397	bool
1133	rxvt_IM_get_IC (pR)	1398	rxvt_term::IM_get_IC (const char *modifiers)
1134	{	1399	{
1135	int i, j, found;	1400	int i, j, found;
1136	XIM xim;	1401	XIM xim;
1137	XPoint spot;	1402	XPoint spot;
1138	XRectangle rect, status_rect, needed_rect;	1403	XRectangle rect, status_rect, needed_rect;
1139	unsigned long fg, bg;	1404	unsigned long fg, bg;
1140	const char *p;	1405	const char *p;
1141	char **s;	1406	char **s;
1142	XIMStyles *xim_styles;	1407	XIMStyles *xim_styles;
1143	XVaNestedList preedit_attr, status_attr;	1408	#ifdef ENABLE_XIM_ONTHESPOT
1144	XIMCallback ximcallback;	1409	XIMCallback xcb[4];
		1410	#endif
1145		1411
1146	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1412	set_environ (envv);
1147	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1413
1148	if (xim == NULL)	1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1149	return False;	1415	return false;
1150		1416
		1417	input_method = display->get_xim (locale, modifiers);
		1418	if (input_method == NULL)
		1419	return false;
		1420
		1421	xim = input_method->xim;
		1422	spot.x = spot.y = -1;
		1423
1151	xim_styles = NULL;	1424	xim_styles = NULL;
1152	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1425	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153	|| !xim_styles || !xim_styles->count_styles) {	1426	|| !xim_styles || !xim_styles->count_styles)
1154	XCloseIM(xim);	1427	{
		1428	im_destroy ();
1155	return False;	1429	return false;
		1430	}
		1431
		1432	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1433
		1434	for (int pi = 0; pi < 2; pi++)
1156	}	1435	{
		1436	p = pet[pi];
1157		1437
1158	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1438	if (!p)
1159	: "OverTheSpot,OffTheSpot,Root";	1439	continue;
		1440
1160	s = rxvt_splitcommastring(p);	1441	s = rxvt_splitcommastring (p);
		1442
1161	for (i = found = 0; !found && s[i]; i++) {	1443	for (i = found = 0; !found && s[i]; i++)
		1444	{
1162	if (!STRCMP(s[i], "OverTheSpot"))	1445	if (!strcmp (s[i], "OverTheSpot"))
1163	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1446	input_style = XIMPreeditPosition | XIMStatusNothing;
1164	else if (!STRCMP(s[i], "OffTheSpot"))	1447	else if (!strcmp (s[i], "OffTheSpot"))
1165	R->input_style = (XIMPreeditArea | XIMStatusArea);	1448	input_style = XIMPreeditArea | XIMStatusArea;
1166	else if (!STRCMP(s[i], "Root"))	1449	else if (!strcmp (s[i], "Root"))
1167	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1450	input_style = XIMPreeditNothing | XIMStatusNothing;
		1451	else if (!strcmp (s[i], "None"))
		1452	input_style = XIMPreeditNone | XIMStatusNone;
		1453	#ifdef ENABLE_XIM_ONTHESPOT
		1454	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1455	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1456	#endif
		1457	else
		1458	input_style = XIMPreeditNothing | XIMStatusNothing;
1168		1459
1169	for (j = 0; j < xim_styles->count_styles; j++)	1460	for (j = 0; j < xim_styles->count_styles; j++)
1170	if (R->input_style == xim_styles->supported_styles[j]) {	1461	if (input_style == xim_styles->supported_styles[j])
		1462	{
		1463	rxvt_freecommastring (s);
		1464
1171	found = 1;	1465	found = 1;
1172	break;	1466	goto foundpet;
1173	}	1467	}
		1468
		1469	}
		1470
		1471	rxvt_freecommastring (s);
1174	}	1472	}
1175	for (i = 0; s[i]; i++)	1473
1176	free(s[i]);	1474	foundpet:
1177	free(s);	1475
1178	XFree(xim_styles);	1476	XFree (xim_styles);
1179		1477
1180	if (!found) {	1478	if (!found)
1181	XCloseIM(xim);	1479	{
		1480	im_destroy ();
1182	return False;	1481	return false;
		1482	}
		1483
		1484	XFontSet fs = 0;
		1485	XVaNestedList preedit_attr = 0, status_attr = 0;
		1486
		1487	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183	}	1488	{
		1489	// fake us a font-set, please
		1490	char **missing_charset_list;
		1491	int missing_charset_count;
		1492	char *def_string;
		1493	char pat[512];
1184		1494
1185	ximcallback.callback = rxvt_IMDestroyCallback;	1495	sprintf (pat,
		1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1501	"*",
		1502	fheight,
		1503	fheight + 1, fheight - 1,
		1504	fheight - 2, fheight + 2);
1186		1505
1187	/* XXX: not sure why we need this (as well as IC one below) */	1506	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1507	&missing_charset_list, &missing_charset_count, &def_string);
1189		1508
1190	preedit_attr = status_attr = NULL;	1509	if (missing_charset_list)
		1510	XFreeStringList (missing_charset_list);
1191		1511
		1512	if (!fs)
		1513	{
		1514	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1515	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1516	}
		1517	}
		1518
1192	if (R->input_style & XIMPreeditPosition) {	1519	if (input_style & XIMPreeditPosition)
		1520	{
1193	R->set_size (&rect);	1521	im_set_size (rect);
1194	R->set_position (&spot);	1522	im_set_position (spot);
1195	R->set_color (&fg, &bg);	1523	im_set_color (fg, bg);
1196		1524
1197	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1525	preedit_attr = XVaCreateNestedList (0,
		1526	XNForeground, fg,
		1527	XNBackground, bg,
		1528	XNArea, &rect,
1198	XNSpotLocation, &spot,	1529	XNSpotLocation, &spot,
1199	XNForeground, fg, XNBackground, bg,
1200	//XNFontSet, R->TermWin.fontset,	1530	XNFontSet, fs,
1201	NULL);
1202	} else if (R->input_style & XIMPreeditArea) {
1203	R->set_color (&fg, &bg);
1204
1205	/*
1206	* The necessary width of preedit area is unknown
1207	* until create input context.
1208	*/
1209	needed_rect.width = 0;
1210
1211	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214	XNForeground, fg, XNBackground, bg,
1215	//XNFontSet, R->TermWin.fontset,
1216	NULL);
1217	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218	XNForeground, fg, XNBackground, bg,
1219	//XNFontSet, R->TermWin.fontset,
1220	NULL);	1531	NULL);
1221	}	1532	}
1222	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1533	else if (input_style & XIMPreeditArea)
		1534	{
		1535	im_set_color (fg, bg);
		1536
		1537	/*
		1538	* The necessary width of preedit area is unknown
		1539	* until create input context.
		1540	*/
		1541	needed_rect.width = 0;
		1542	im_set_preedit_area (rect, status_rect, needed_rect);
		1543
		1544	preedit_attr = XVaCreateNestedList (0,
		1545	XNForeground, fg,
		1546	XNBackground, bg,
		1547	XNArea, &rect,
		1548	XNFontSet, fs,
		1549	NULL);
		1550	status_attr = XVaCreateNestedList (0,
		1551	XNForeground, fg,
		1552	XNBackground, bg,
		1553	XNArea, &status_rect,
		1554	XNFontSet, fs,
		1555	NULL);
		1556	}
		1557	#if ENABLE_XIM_ONTHESPOT
		1558	else if (input_style & XIMPreeditCallbacks)
		1559	{
		1560	im_set_position (spot);
		1561
		1562	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1563	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1564	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1565	# if 0
		1566	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1567	# endif
		1568
		1569	preedit_attr = XVaCreateNestedList (0,
		1570	XNSpotLocation, &spot,
		1571	XNPreeditStartCallback, &xcb[0],
		1572	XNPreeditDoneCallback , &xcb[1],
		1573	XNPreeditDrawCallback , &xcb[2],
		1574	# if 0
		1575	XNPreeditCaretCallback, &xcb[3],
		1576	# endif
		1577	NULL);
		1578	}
		1579	#endif
		1580
		1581	Input_Context = XCreateIC (xim,
		1582	XNInputStyle, input_style,
1223	XNClientWindow, R->TermWin.parent[0],	1583	XNClientWindow, vt,
1224	XNFocusWindow, R->TermWin.parent[0],	1584	XNFocusWindow, parent[0],
1225	XNDestroyCallback, &ximcallback,
1226	preedit_attr ? XNPreeditAttributes : NULL,	1585	preedit_attr ? XNPreeditAttributes : NULL,
1227	preedit_attr,	1586	preedit_attr,
1228	status_attr ? XNStatusAttributes : NULL,	1587	status_attr ? XNStatusAttributes : NULL,
1229	status_attr, NULL);	1588	status_attr, NULL);
1230	if (preedit_attr)	1589
1231	XFree(preedit_attr);	1590	if (preedit_attr) XFree (preedit_attr);
1232	if (status_attr)	1591	if (status_attr) XFree (status_attr);
1233	XFree(status_attr);	1592	if (fs) XFreeFontSet (dpy, fs);
		1593
1234	if (R->Input_Context == NULL) {	1594	if (Input_Context == NULL)
1235	rxvt_print_error("failed to create input context");	1595	{
1236	XCloseIM(xim);	1596	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1597	im_destroy ();
1237	return False;	1598	return false;
1238	}	1599	}
1239	if (R->input_style & XIMPreeditArea)	1600
1240	rxvt_IMSetStatusPosition(aR);	1601	#if 0
1241	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1602	// unfortunately, only the focus window is used by XIM, hard to fix
		1603	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1604	vt_select_input ();
		1605	#endif
		1606
		1607	IMSetPosition ();
		1608
1242	return True;	1609	return true;
1243	}	1610	}
1244		1611
1245	/*
1246	* X manual pages and include files don't match on some systems:
1247	* some think this is an XIDProc and others an XIMProc so we can't
1248	* use the first argument - need to update this to be nice for
1249	* both types via some sort of configure detection
1250	*/
1251	/* ARGSUSED */
1252	/* EXTPROTO */
1253	void	1612	void
1254	rxvt_IMInstantiateCallback(Display * unused	1613	rxvt_term::im_cb ()
1255	__attribute__ ((unused)), XPointer client_data
1256	__attribute__ ((unused)), XPointer call_data
1257	__attribute__ ((unused)))
1258	{	1614	{
1259	dR;	1615	int i;
1260	int i, found, had_im;
1261	const char *p;	1616	const char *p;
1262	char **s;	1617	char **s;
1263	char buf[IMBUFSIZ];	1618	char buf[IMBUFSIZ];
1264		1619
1265	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1620	make_current ();
		1621
		1622	im_destroy ();
		1623
1266	if (R->Input_Context)	1624	if (Input_Context)
1267	return;	1625	return;
1268		1626
1269	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270	if (R->rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1271	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1629	SET_LOCALE (rs[Rs_imLocale]);
1272	#endif	1630	#endif
1273		1631
1274	p = R->rs[Rs_inputMethod];	1632	p = rs[Rs_inputMethod];
1275	if (p && *p)	1633	if (p && *p)
1276	{	1634	{
1277	bool found = false;	1635	bool found = false;
1278		1636
1279	s = rxvt_splitcommastring (p);	1637	s = rxvt_splitcommastring (p);
		1638
1280	for (i = 0; s[i]; i++)	1639	for (i = 0; s[i]; i++)
1281	{	1640	{
1282	if (*s[i])	1641	if (*s[i])
1283	{	1642	{
1284	STRCPY (buf, "@im=");	1643	strcpy (buf, "@im=");
1285	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1644	strncat (buf, s[i], IMBUFSIZ - 5);
1286	if ((p = XSetLocaleModifiers (buf)) && *p	1645	if (IM_get_IC (buf))
1287	&& rxvt_IM_get_IC (aR))
1288	{	1646	{
1289	found = true;	1647	found = true;
1290	break;	1648	break;
1291	}	1649	}
1292	}	1650	}
1293	}	1651	}
1294	for (i = 0; s[i]; i++)	1652
1295	free(s[i]);	1653	rxvt_freecommastring (s);
1296	free(s);
1297		1654
1298	if (found)	1655	if (found)
1299	goto done;	1656	goto done;
1300	}	1657	}
1301		1658
1302	/* try with XMODIFIERS env. var. */	1659	/* try with XMODIFIERS env. var. */
1303	if ((p = XSetLocaleModifiers ("")) && *p	1660	if (IM_get_IC (""))
1304	&& rxvt_IM_get_IC (aR))
1305	goto done;	1661	goto done;
1306		1662
1307	/* try with no modifiers base IF the user didn't specify an IM */	1663	/* try with no modifiers base IF the user didn't specify an IM */
1308	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1664	if (IM_get_IC ("@im=none"))
1309	&& rxvt_IM_get_IC (aR) == True)
1310	goto done;	1665	goto done;
1311		1666
1312	done:	1667	done:
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1668	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (R->rs[Rs_imLocale])	1669	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, R->locale);	1670	SET_LOCALE (locale);
1316	#endif	1671	#endif
1317	}	1672	}
1318		1673
1319	/* EXTPROTO */
1320	void	1674	void
1321	rxvt_IMSetStatusPosition(pR)	1675	rxvt_term::IMSetPosition ()
1322	{	1676	{
1323	XRectangle preedit_rect, status_rect, *needed_rect;	1677	XRectangle preedit_rect, status_rect, *needed_rect;
1324	XVaNestedList preedit_attr, status_attr;	1678	XVaNestedList preedit_attr, status_attr;
1325		1679
1326	if (R->Input_Context == NULL	1680	if (!Input_Context
1327	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1681	|| !focus
		1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1328	|| !rxvt_IMisRunning(aR))	1683	|| !IMisRunning ())
1329	return;	1684	return;
1330		1685
		1686	if (input_style & XIMPreeditPosition)
		1687	{
		1688	im_set_size (preedit_rect);
		1689	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1690
		1691	XSetICValues (Input_Context,
		1692	XNPreeditAttributes, preedit_attr, NULL);
		1693	}
		1694	else
		1695	{
1331	/* Getting the necessary width of preedit area */	1696	/* Getting the necessary width of preedit area */
1332	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1698	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334	XFree(status_attr);	1699	XFree (status_attr);
1335		1700
1336	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1701	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1702	XFree (needed_rect);
1337		1703
1338	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1704	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1705	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340		1706
1341	XSetICValues(R->Input_Context,	1707	XSetICValues (Input_Context,
1342	XNPreeditAttributes, preedit_attr,	1708	XNPreeditAttributes, preedit_attr,
1343	XNStatusAttributes, status_attr, NULL);	1709	XNStatusAttributes, status_attr,
		1710	NULL);
1344		1711
		1712	XFree (status_attr);
		1713	}
		1714
1345	XFree(preedit_attr);	1715	XFree (preedit_attr);
1346	XFree(status_attr);
1347	}	1716	}
1348	#endif /* USE_XIM */	1717	#endif /* USE_XIM */
1349		1718
1350	/*----------------------------------------------------------------------*/	1719	void
1351	rxvt_t rxvt_current_term;	1720	rxvt_term::get_window_origin (int &x, int &y)
		1721	{
		1722	Window cr;
		1723	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1724	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1725	}
		1726
		1727	Pixmap
		1728	rxvt_term::get_pixmap_property (int prop_id)
		1729	{
		1730	if (prop_id > 0 && prop_id < NUM_XA)
		1731	if (xa[prop_id])
		1732	{
		1733	int aformat;
		1734	unsigned long nitems, bytes_after;
		1735	Atom atype;
		1736	unsigned char *prop = NULL;
		1737	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1738	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1739	&nitems, &bytes_after, &prop);
		1740	if (result == Success && prop && atype == XA_PIXMAP)
		1741	{
		1742	return *(Pixmap *)prop;
		1743	}
		1744	}
		1745	return None;
		1746	}
		1747
		1748	#ifdef HAVE_BG_PIXMAP
		1749	# if TRACE_PIXMAPS
		1750	# undef update_background
		1751	int rxvt_term::trace_update_background (const char *file, int line)
		1752	{
		1753	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1754	update_background ();
		1755	}
		1756	# endif
		1757
		1758	int
		1759	rxvt_term::update_background ()
		1760	{
		1761	bgPixmap.invalidate ();
		1762
		1763	/* no chance of real time refresh if we are blurring! */
		1764	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1765	bgPixmap.render ();
		1766	else
		1767	{
		1768	update_background_ev.stop ();
		1769
		1770	if (!bgPixmap.need_client_side_rendering())
		1771	update_background_ev.start (.05);
		1772	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1773	update_background_ev.start (.20); /* very slow !!! */
		1774	else
		1775	update_background_ev.start (.07);
		1776	}
		1777
		1778	return 0;
		1779	}
		1780
		1781	void
		1782	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1783	{
		1784	bgPixmap.render ();
		1785	}
		1786
		1787	#endif /* HAVE_BG_PIXMAP */
1352		1788
1353	/*----------------------- end-of-file (C source) -----------------------*/	1789	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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