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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.244 by sasha, Fri Aug 17 22:01:32 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>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && STRNCMP (locale, curlocale, 128))	61	int size = strlen (locale) + 1;
55	{	62
56	STRNCPY (curlocale, locale, 128);	63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
58	}	71	return true;
59	}	72	}
60		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
61	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
62		89
63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)	90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64	{	91	{
65	compose_char *cc;	92	compose_char *cc;
66		93
67	// break compose chains, as stupid readline really likes to duplicate	94	// break compose chains, as stupid readline really likes to duplicate
68	// composing characters for some reason near the end of a line.	95	// composing characters for some reason near the end of a line.
…		…
94	v.push_back (compose_char (c1, c2));	121	v.push_back (compose_char (c1, c2));
95		122
96	return v.size () - 1 + COMPOSE_LO;	123	return v.size () - 1 + COMPOSE_LO;
97	}	124	}
98		125
99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)	126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100	{	127	{
101	compose_char *cc = (*this)[c];	128	compose_char *cc = (*this)[c];
102		129
103	if (!cc)	130	if (!cc)
104	{	131	{
…		…
117	}	144	}
118		145
119	return len;	146	return len;
120		147
121	}	148	}
122		149	#endif
123	extern struct rxvt_composite_vec rxvt_composite;
124	void *
125	rxvt_term::operator new (size_t s)
126	{
127	void *p = malloc (s);
128
129	MEMSET (p, 0, s);
130	return p;
131	}
132
133	void
134	rxvt_term::operator delete (void *p, size_t s)
135	{
136	free (p);
137	}
138		150
139	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
140	:	152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
141	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
		162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
		166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
		177	#ifdef POINTER_BLANK
		178	pointer_ev (this, &rxvt_term::pointer_cb),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
142	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
143	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
144	#ifdef HAVE_SCROLLBARS
145	scrollbar_ev (this, &rxvt_term::x_cb),
146	#endif
147	#ifdef MENUBAR
148	menubar_ev (this, &rxvt_term::x_cb),
149	#endif
150	#ifdef CURSOR_BLINK
151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152	#endif
153	#ifdef TEXT_BLINK
154	text_blink_ev (this, &rxvt_term::text_blink_cb),
155	#endif
156	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif
159	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	188	child_ev (this, &rxvt_term::child_cb),
161	#endif
162	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
163	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
164	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
165	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
166	{	194	{
167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
168	}	213	}
169		214
170	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
171	{	216	{
172	if (cmd_fd >= 0)	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
173	close (cmd_fd);
174		218
175	#ifndef NO_SETOWNER_TTYDEV	219	emergency_cleanup ();
176	privileged_ttydev (RESTORE);
177	#endif
178	#ifdef UTMP_SUPPORT
179	privileged_utmp (RESTORE);
180	#endif
181		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
182	delete TermWin.fontset;	226	delete fontset[0];
183		227
184	if (display)	228	if (display)
185	{	229	{
186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	230	selection_clear ();
		231
		232	#ifdef USE_XIM
		233	im_destroy ();
		234	#endif
		235	#ifdef XTERM_SCROLLBAR
		236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		238	#endif
		239	#ifdef PLAIN_SCROLLBAR
		240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		241	#endif
		242	#ifdef NEXT_SCROLLBAR
		243	if (blackGC) XFreeGC (dpy, blackGC);
		244	if (whiteGC) XFreeGC (dpy, whiteGC);
		245	if (grayGC) XFreeGC (dpy, grayGC);
		246	if (darkGC) XFreeGC (dpy, darkGC);
		247	if (stippleGC) XFreeGC (dpy, stippleGC);
		248	if (dimple) XFreePixmap (dpy, dimple);
		249	if (upArrow) XFreePixmap (dpy, upArrow);
		250	if (downArrow) XFreePixmap (dpy, downArrow);
		251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		253	#endif
		254	#ifdef RXVT_SCROLLBAR
		255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		258	#endif
		259	if (gc) XFreeGC (dpy, gc);
		260
187	delete menuBar.drawable;	261	delete drawable;
188	//if (menuBar.win)
189	// XDestroyWindow (display->display, menuBar.win);
190	#endif
191	delete TermWin.drawable;
192	// destroy all windows	262	// destroy all windows
193	if (TermWin.parent[0])	263	if (parent[0])
194	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
195	}
196		265
197	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
198		274
199	delete PixColors;	275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
200		282
201	displays.put (display);	283	displays.put (display);
202		284
203	scr_release ();	285	scr_release ();
204		286
205	free (env_windowid);	287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
206	free (env_display);	293	free (env_display);
207	free (env_term);	294	free (env_term);
208	free (env_colorfgbg);
209	free (locale);	295	free (locale);
210	free (codeset);	296	free (v_buffer);
		297	free (incr_buf);
211		298
212	delete envv;	299	delete envv;
213	delete argv;	300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
214	}	317	}
215		318
216	void	319	void
217	rxvt_term::destroy ()	320	rxvt_term::destroy ()
218	{	321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
		330
219	if (display)	331	if (display)
220	{	332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
		336	#if HAVE_SCROLLBARS
		337	scrollbar_ev.stop (display);
		338	#endif
		339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
221	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
222	termwin_ev.stop (display);	343	termwin_ev.stop (display);
223	vt_ev.stop (display);	344	vt_ev.stop (display);
224	#ifdef USE_XIM
225	im_destroy ();
226	im_ev.stop (display);
227	#endif
228	#ifdef HAVE_SCROLLBARS
229	scrollbar_ev.stop (display);
230	#endif
231	#ifdef MENUBAR
232	menubar_ev.stop (display);
233	#endif
234	}	345	}
235		346
236	check_ev.stop ();	347	check_ev.stop ();
237	pty_ev.stop ();	348	pty_ev.stop ();
238	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
239	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
240	#endif	351	#endif
241	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
242	text_blink_ev.stop ();	353	text_blink_ev.stop ();
243	#endif	354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
		360	#endif
244	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
245	pointer_ev.stop ();	362	pointer_ev.stop ();
246	#endif	363	#endif
247		364
248	destroy_ev.start (0);	365	destroy_ev.start (0);
249	}	366	}
250		367
251	void	368	void
252	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
253	{	370	{
254	SET_R (this);	371	make_current ();
255		372
256	delete this;	373	delete this;
257	}
258
259	/*----------------------------------------------------------------------*/
260	/* rxvt_init () */
261	/* LIBPROTO */
262	rxvt_t
263	rxvt_init (int argc, const char *const *argv)
264	{
265	SET_R (new rxvt_term);
266
267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268	{
269	delete GET_R;
270	SET_R (0);
271	}
272
273	return GET_R;
274	}
275
276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278	void
279	rxvt_init_signals ()
280	{
281	/* install exit handler for cleanup */
282	#if 0
283	#ifdef HAVE_ATEXIT
284	atexit (rxvt_clean_exit);
285	#else
286	#endif
287	#endif
288
289	struct sigaction sa;
290
291	sigfillset (&sa.sa_mask);
292	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
301	/* signal (SIGURG, SIG_DFL); */
302
303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305	}
306
307	bool
308	rxvt_term::init (int argc, const char *const *argv)
309	{
310	/*
311	* Save and then give up any super-user privileges
312	* If we need privileges in any area then we must specifically request it.
313	* We should only need to be root in these cases:
314	* 1. write utmp entries on some systems
315	* 2. chown tty on some systems
316	*/
317	privileges (SAVE);
318	privileges (IGNORE);
319
320	init_secondary ();
321
322	const char **cmd_argv = init_resources (argc, argv);
323
324	set_locale ("");
325
326	#if MENUBAR_MAX
327	menubar_read (rs[Rs_menu]);
328	#endif
329	#ifdef HAVE_SCROLLBARS
330	if (Options & Opt_scrollBar)
331	scrollBar.setIdle (); /* set existence for size calculations */
332	#endif
333
334	create_windows (argc, argv);
335
336	init_xlocale ();
337
338	scr_reset (); /* initialize screen */
339
340	#if 0
341	XSynchronize (display->display, True);
342	#endif
343
344	#ifdef HAVE_SCROLLBARS
345	if (Options & Opt_scrollBar)
346	resize_scrollbar (); /* create and map scrollbar */
347	#endif
348	#if (MENUBAR_MAX)
349	if (menubar_visible ())
350	XMapWindow (display->display, menuBar.win);
351	#endif
352	#ifdef TRANSPARENT
353	if (Options & Opt_transparent)
354	{
355	XSelectInput (display->display, display->root, PropertyChangeMask);
356	check_our_parents ();
357	}
358	#endif
359
360	rootwin_ev.start (display, display->root);
361
362	XMapWindow (display->display, TermWin.vt);
363	XMapWindow (display->display, TermWin.parent[0]);
364
365	init_command (cmd_argv);
366
367	pty_ev.start (cmd_fd, EVENT_READ);
368
369	check_ev.start ();
370
371	return true;
372	}
373
374	/* ------------------------------------------------------------------------- *
375	* SIGNAL HANDLING & EXIT HANDLER *
376	* ------------------------------------------------------------------------- */
377	/*
378	* Catch a SIGCHLD signal and exit if the direct child has died
379	*/
380	/* ARGSUSED */
381	/* EXTPROTO */
382	RETSIGTYPE
383	rxvt_Child_signal (int sig __attribute__ ((unused)))
384	{
385	int pid, save_errno = errno;
386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387	;
388	errno = save_errno;
389
390	#if 0
391	if (pid == cmd_pid)
392	exit (EXIT_SUCCESS);
393	#endif
394	}
395
396	/*
397	* Catch a fatal signal and tidy up before quitting
398	*/
399	/* EXTPROTO */
400	RETSIGTYPE
401	rxvt_Exit_signal (int sig)
402	{
403	signal (sig, SIG_DFL);
404	#ifdef DEBUG_CMD
405	rxvt_print_error ("signal %d", sig);
406	#endif
407	rxvt_clean_exit ();
408	kill (getpid (), sig);
409	}
410
411	/* INTPROTO */
412	int
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{
415	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;
417	else
418	{
419	old_xerror_handler (display, event);
420	GET_R->destroy ();
421	}
422
423	return 0;
424	}	374	}
425		375
426	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
427	/*	377	/*
428	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
429	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
430	*/	380	*/
431	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef XPM_BACKGROUND
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		546	}
		547	/* do not want to render Pixmap yet if we are size/position dependant -
		548	* wait for ConfigureNotify at least
		549	* TODO: this does not work for some reason when transparency is disabled !!!!
		550	*/
		551	if (!bgPixmap.window_size_sensitive ())
		552	update_background();
		553	#endif
		554	}
		555	#endif
		556
		557	#if ENABLE_PERL
		558	rootwin_ev.start (display, display->root);
		559	#endif
		560
		561	set_colorfgbg ();
		562
		563	init_command (cmd_argv);
		564
		565	free (cmd_argv);
		566
		567	if (pty->pty >= 0)
		568	pty_ev.start (pty->pty, EVENT_READ);
		569
		570	check_ev.start ();
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586
		587	return true;
		588	}
		589
		590	static struct sig_handlers
		591	{
		592	sig_watcher sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
432	void	597	void
433	rxvt_clean_exit ()	598	sig_term (sig_watcher &w)
		599	{
		600	rxvt_emergency_cleanup ();
		601	signal (w.signum, SIG_DFL);
		602	kill (getpid (), w.signum);
		603	}
		604
		605	sig_handlers ()
		606	: sw_term (this, &sig_handlers::sig_term),
		607	sw_int (this, &sig_handlers::sig_term)
		608	{
		609	}
		610	} sig_handlers;
		611
		612	char **rxvt_environ; // startup environment
		613
		614	void
		615	rxvt_init ()
434	{	616	{
435	// TODO: rxvtd should clean up all ressources	617	ptytty::init ();
436	if (GET_R)	618
437	GET_R->destroy ();	619	rxvt_environ = environ;
		620
		621	signal (SIGHUP, SIG_IGN);
		622	signal (SIGPIPE, SIG_IGN);
		623
		624	sig_handlers.sw_term.start (SIGTERM);
		625	sig_handlers.sw_int.start (SIGINT);
		626
		627	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		628	/* signal (SIGURG, SIG_DFL); */
		629
		630	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		631	// TODO: handle this with exceptions and tolerate the memory loss
		632	XSetIOErrorHandler (rxvt_xioerror_handler);
		633
		634	XrmInitialize ();
438	}	635	}
439		636
440	/* ------------------------------------------------------------------------- *	637	/* ------------------------------------------------------------------------- *
441	* MEMORY ALLOCATION WRAPPERS *	638	* MEMORY ALLOCATION WRAPPERS *
442	* ------------------------------------------------------------------------- */	639	* ------------------------------------------------------------------------- */
443	/* EXTPROTO */	640	void *
444	void *
445	rxvt_malloc (size_t size)	641	rxvt_malloc (size_t size)
446	{	642	{
447	void *p;
448
449	p = malloc (size);	643	void *p = malloc (size);
		644
450	if (p)	645	if (!p)
		646	rxvt_fatal ("memory allocation failure. aborting.\n");
		647
451	return p;	648	return p;
452
453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454	rxvt_clean_exit ();
455	exit (EXIT_FAILURE);
456	/* NOTREACHED */
457	}	649	}
458		650
459	/* EXTPROTO */	651	void *
460	void *
461	rxvt_calloc (size_t number, size_t size)	652	rxvt_calloc (size_t number, size_t size)
462	{	653	{
463	void *p;
464
465	p = calloc (number, size);	654	void *p = calloc (number, size);
		655
466	if (p)	656	if (!p)
		657	rxvt_fatal ("memory allocation failure. aborting.\n");
		658
467	return p;	659	return p;
468
469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470	rxvt_clean_exit ();
471	exit (EXIT_FAILURE);
472	/* NOTREACHED */
473	}	660	}
474		661
475	/* EXTPROTO */	662	void *
476	void *
477	rxvt_realloc (void *ptr, size_t size)	663	rxvt_realloc (void *ptr, size_t size)
478	{	664	{
479	void *p;
480
481	if (ptr)
482	p = realloc (ptr, size);	665	void *p = realloc (ptr, size);
483	else	666
484	p = malloc (size);
485	if (p)	667	if (!p)
		668	rxvt_fatal ("memory allocation failure. aborting.\n");
		669
486	return p;	670	return p;
487
488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489	rxvt_clean_exit ();
490	exit (EXIT_FAILURE);
491	/* NOTREACHED */
492	}	671	}
493
494	/* ------------------------------------------------------------------------- *
495	* PRIVILEGED OPERATIONS *
496	* ------------------------------------------------------------------------- */
497	/* take care of suid/sgid super-user (root) privileges */
498	void
499	rxvt_term::privileges (int mode)
500	{
501	#if ! defined(__CYGWIN32__)
502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503	/* setreuid () is the poor man's setuid (), seteuid () */
504	# define seteuid(a) setreuid(-1, (a))
505	# define setegid(a) setregid(-1, (a))
506	# define HAVE_SETEUID
507	# endif
508	# ifdef HAVE_SETEUID
509	switch (mode)
510	{
511	case IGNORE:
512	/*
513	* change effective uid/gid - not real uid/gid - so we can switch
514	* back to root later, as required
515	*/
516	seteuid (getuid ());
517	setegid (getgid ());
518	break;
519	case SAVE:
520	euid = geteuid ();
521	egid = getegid ();
522	break;
523	case RESTORE:
524	seteuid (euid);
525	setegid (egid);
526	break;
527	}
528	# else
529	switch (mode)
530	{
531	case IGNORE:
532	setuid (getuid ());
533	setgid (getgid ());
534	/* FALLTHROUGH */
535	case SAVE:
536	/* FALLTHROUGH */
537	case RESTORE:
538	break;
539	}
540	# endif
541	#endif
542	}
543
544	#ifdef UTMP_SUPPORT
545	void
546	rxvt_term::privileged_utmp (char action)
547	{
548	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549	action, next_utmp_action, getpid ()));
550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551	|| (Options & Opt_utmpInhibit)
552	|| ttydev == NULL || *ttydev == '\0')
553	return;
554
555	privileges (RESTORE);
556	if (action == SAVE)
557	{
558	next_utmp_action = RESTORE;
559	makeutent (ttydev, rs[Rs_display_name]);
560	}
561	else
562	{ /* action == RESTORE */
563	next_utmp_action = IGNORE;
564	cleanutent ();
565	}
566	privileges (IGNORE);
567	}
568	#endif
569
570	#ifndef NO_SETOWNER_TTYDEV
571	void
572	rxvt_term::privileged_ttydev (char action)
573	{
574	D_MAIN ((stderr,
575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
576	action, next_tty_action, getpid ()));
577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
578	|| ttydev == NULL || *ttydev == '\0')
579	return;
580
581	privileges (RESTORE);
582
583	if (action == SAVE)
584	{
585	next_tty_action = RESTORE;
586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589	next_tty_action = IGNORE;
590	else
591	# endif
592
593	{
594	chown (ttydev, getuid (), ttygid); /* fail silently */
595	chmod (ttydev, ttymode);
596	# ifdef HAVE_REVOKE
597	revoke (ttydev);
598	# endif
599
600	}
601	}
602	else
603	{ /* action == RESTORE */
604	next_tty_action = IGNORE;
605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606	chmod (ttydev, ttyfd_stat.st_mode);
607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608	# else
609	chmod (ttydev,
610	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611	chown (ttydev, 0, 0);
612	# endif
613
614	}
615
616	privileges (IGNORE);
617
618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620	action == RESTORE ? "Restoring" : (action ==
621	SAVE ? "Saving" :
622	"UNKNOWN ERROR for"), ttydev,
623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624	ttyfd_stat.st_gid));
625	# endif
626	}
627	#endif
628		672
629	/*----------------------------------------------------------------------*/	673	/*----------------------------------------------------------------------*/
630	/*	674	/*
631	* window size/position calculcations for XSizeHint and other storage.	675	* window size/position calculations for XSizeHint and other storage.
632	* if width/height are non-zero then override calculated width/height	676	* if width/height are non-zero then override calculated width/height
633	*/	677	*/
634	void	678	void
635	rxvt_term::window_calc (unsigned int width, unsigned int height)	679	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636	{	680	{
637	short recalc_x, recalc_y;	681	short recalc_x, recalc_y;
638	int x, y, sb_w, mb_h, flags;	682	int x, y, sb_w, flags;
639	unsigned int w, h;	683	unsigned int w, h;
640	unsigned int max_width, max_height;	684	unsigned int max_width, max_height;
641		685
642	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643	TermWin.ncol, TermWin.nrow, szHint.width,
644	szHint.height));
645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	686	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646	szHint.win_gravity = NorthWestGravity;	687	szHint.win_gravity = NorthWestGravity;
647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	688	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648		689
649	recalc_x = recalc_y = 0;	690	recalc_x = recalc_y = 0;
650	flags = 0;	691	flags = 0;
		692
651	if (!parsed_geometry)	693	if (!parsed_geometry)
652	{	694	{
653	parsed_geometry = 1;	695	parsed_geometry = 1;
		696
654	if (rs[Rs_geometry])	697	if (rs[Rs_geometry])
655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	698	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		699
656	if (flags & WidthValue)	700	if (flags & WidthValue)
657	{	701	{
658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	702	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659	szHint.flags |= USSize;	703	szHint.flags |= USSize;
660	}	704	}
		705
661	if (flags & HeightValue)	706	if (flags & HeightValue)
662	{	707	{
663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	708	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664	szHint.flags |= USSize;	709	szHint.flags |= USSize;
665	}	710	}
		711
666	if (flags & XValue)	712	if (flags & XValue)
667	{	713	{
668	szHint.x = x;	714	szHint.x = x;
669	szHint.flags |= USPosition;	715	szHint.flags |= USPosition;
		716
670	if (flags & XNegative)	717	if (flags & XNegative)
671	{	718	{
672	recalc_x = 1;	719	recalc_x = 1;
673	szHint.win_gravity = NorthEastGravity;	720	szHint.win_gravity = NorthEastGravity;
674	}	721	}
675	}	722	}
		723
676	if (flags & YValue)	724	if (flags & YValue)
677	{	725	{
678	szHint.y = y;	726	szHint.y = y;
679	szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
680	if (flags & YNegative)	729	if (flags & YNegative)
681	{	730	{
682	recalc_y = 1;	731	recalc_y = 1;
		732
683	if (szHint.win_gravity == NorthEastGravity)	733	if (szHint.win_gravity == NorthEastGravity)
684	szHint.win_gravity = SouthEastGravity;	734	szHint.win_gravity = SouthEastGravity;
685	else	735	else
686	szHint.win_gravity = SouthWestGravity;	736	szHint.win_gravity = SouthWestGravity;
687	}	737	}
688	}	738	}
689	}	739	}
		740
690	/* TODO: BOUNDS */	741	/* TODO: BOUNDS */
691	TermWin.width = TermWin.ncol * TermWin.fwidth;	742	width = ncol * fwidth;
692	TermWin.height = TermWin.nrow * TermWin.fheight;	743	height = nrow * fheight;
693	max_width = MAX_COLS * TermWin.fwidth;	744	max_width = MAX_COLS * fwidth;
694	max_height = MAX_ROWS * TermWin.fheight;	745	max_height = MAX_ROWS * fheight;
695		746
696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	747	szHint.base_width = szHint.base_height = 2 * int_bwidth;
697		748
698	sb_w = mb_h = 0;	749	sb_w = 0;
699	window_vt_x = window_vt_y = 0;	750	window_vt_x = window_vt_y = int_bwidth;
700	if (scrollbar_visible ())	751
		752	if (scrollBar.state)
701	{	753	{
702	sb_w = scrollbar_TotalWidth ();	754	sb_w = scrollbar_TotalWidth ();
703	szHint.base_width += sb_w;	755	szHint.base_width += sb_w;
		756
704	if (! (Options & Opt_scrollBar_right))	757	if (!option (Opt_scrollBar_right))
705	window_vt_x = sb_w;	758	window_vt_x += sb_w;
706	}
707	if (menubar_visible ())
708	{	759	}
709	mb_h = menuBar_TotalHeight ();	760
710	szHint.base_height += mb_h;
711	window_vt_y = mb_h;
712	}
713	szHint.width_inc = TermWin.fwidth;	761	szHint.width_inc = fwidth;
714	szHint.height_inc = TermWin.fheight;	762	szHint.height_inc = fheight;
715	szHint.min_width = szHint.base_width + szHint.width_inc;	763	szHint.min_width = szHint.base_width + szHint.width_inc;
716	szHint.min_height = szHint.base_height + szHint.height_inc;	764	szHint.min_height = szHint.base_height + szHint.height_inc;
717		765
718	if (width && width - szHint.base_width < max_width)	766	if (newwidth && newwidth - szHint.base_width < max_width)
719	{	767	{
720	szHint.width = width;	768	szHint.width = newwidth;
721	TermWin.width = width - szHint.base_width;	769	width = newwidth - szHint.base_width;
722	}	770	}
723	else	771	else
724	{	772	{
725	MIN_IT (TermWin.width, max_width);	773	min_it (width, max_width);
726	szHint.width = szHint.base_width + TermWin.width;	774	szHint.width = szHint.base_width + width;
727	}	775	}
		776
728	if (height && height - szHint.base_height < max_height)	777	if (newheight && newheight - szHint.base_height < max_height)
729	{	778	{
730	szHint.height = height;	779	szHint.height = newheight;
731	TermWin.height = height - szHint.base_height;	780	height = newheight - szHint.base_height;
732	}	781	}
733	else	782	else
734	{	783	{
735	MIN_IT (TermWin.height, max_height);	784	min_it (height, max_height);
736	szHint.height = szHint.base_height + TermWin.height;	785	szHint.height = szHint.base_height + height;
737	}	786	}
		787
738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	788	if (scrollBar.state && option (Opt_scrollBar_right))
739	window_sb_x = szHint.width - sb_w;	789	window_sb_x = szHint.width - sb_w;
740		790
741	if (recalc_x)	791	if (recalc_x)
742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	792	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743	- szHint.width - 2 * TermWin.ext_bwidth);	793
744	if (recalc_y)	794	if (recalc_y)
745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	795	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746	- szHint.height - 2 * TermWin.ext_bwidth);
747		796
748	TermWin.ncol = TermWin.width / TermWin.fwidth;	797	ncol = width / fwidth;
749	TermWin.nrow = TermWin.height / TermWin.fheight;	798	nrow = height / fheight;
750	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751	TermWin.ncol, TermWin.nrow, szHint.width,
752	szHint.height));
753	return;
754	}	799	}
755		800
756	/*----------------------------------------------------------------------*/	801	/*----------------------------------------------------------------------*/
757	/*	802	/*
758	* Tell the teletype handler what size the window is.	803	* Tell the teletype handler what size the window is.
759	* Called after a window size change.	804	* Called after a window size change.
760	*/	805	*/
761	void	806	void
762	rxvt_term::tt_winch ()	807	rxvt_term::tt_winch ()
763	{	808	{
		809	if (pty->pty < 0)
		810	return;
		811
764	struct winsize ws;	812	struct winsize ws;
765		813
766	if (cmd_fd < 0)
767	return;
768
769	ws.ws_col = TermWin.ncol;	814	ws.ws_col = ncol;
770	ws.ws_row = TermWin.nrow;	815	ws.ws_row = nrow;
771	ws.ws_xpixel = ws.ws_ypixel = 0;	816	ws.ws_xpixel = width;
772	#ifndef DEBUG_SIZE	817	ws.ws_ypixel = height;
773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	818	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774	#else	819
775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	820	#if 0
776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	821	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777	# ifdef SIGWINCH
778	else if (cmd_pid) /* force through to the command */	822	if (cmd_pid) /* force through to the command */
779	kill (cmd_pid, SIGWINCH);	823	kill (-cmd_pid, SIGWINCH);
780	# endif
781	#endif	824	#endif
782	}	825	}
783		826
784	/*----------------------------------------------------------------------*/	827	/*----------------------------------------------------------------------*/
785	/* rxvt_change_font () - Switch to a new font */	828	/* set_fonts () - load and set the various fonts
786	/*	829	*
787	* init = 1 - initialize	830	* init = 1 - initialize
788	*	831	*
789	* fontname == FONT_UP - switch to bigger font	832	* fontname == FONT_UP - switch to bigger font
790	* fontname == FONT_DN - switch to smaller font	833	* fontname == FONT_DN - switch to smaller font
791	*/	834	*/
792	bool	835	bool
793	rxvt_term::change_font (const char *fontname)	836	rxvt_term::set_fonts ()
794	{	837	{
795	if (fontname == FONT_UP)
796	{
797	// TODO
798	}
799	else if (fontname == FONT_DN)
800	{
801	// TODO
802	}
803	else
804	{
805	rxvt_fontset *fs = new rxvt_fontset (this);	838	rxvt_fontset *fs = new rxvt_fontset (this);
		839	rxvt_fontprop prop;
806		840
807	if (fs && fs->populate (fontname ? fontname : "fixed"))	841	if (!fs
		842	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		843	|| !fs->realize_font (1))
		844	{
		845	delete fs;
		846	return false;
		847	}
		848
		849	#if ENABLE_STYLES
		850	for (int i = RS_styleCount; --i; )
		851	if (fontset[i] != fontset[0])
		852	delete fontset[i];
		853	#endif
		854
		855	delete fontset[0];
		856	fontset[0] = fs;
		857
		858	prop = (*fs)[1]->properties ();
		859	prop.height += lineSpace;
		860
		861	fs->set_prop (prop, false);
		862
		863	fwidth = prop.width;
		864	fheight = prop.height;
		865	fbase = prop.ascent;
		866
		867	for (int style = 1; style < 4; style++)
		868	{
		869	#if ENABLE_STYLES
		870	const char *res = rs[Rs_font + style];
		871
		872	if (res && !*res)
		873	fontset[style] = fontset[0];
		874	else
808	{	875	{
809	delete TermWin.fontset;	876	fontset[style] = fs = new rxvt_fontset (this);
810	TermWin.fontset = fs;	877	rxvt_fontprop prop2 = prop;
811	TermWin.fwidth = fs->base_font ()->width;
812	TermWin.fheight = fs->base_font ()->height;
813	TermWin.fbase = fs->base_font ()->ascent;
814		878
815	if (TermWin.parent[0])	879	if (res)
816	{	880	{
817	resize_all_windows (0, 0, 0);	881	fs->populate (res);
818	scr_remap_chars ();	882	fs->set_prop (prop2, false);
819	scr_touch (true);
820	}	883	}
		884	else
		885	{
		886	fs->populate (fontset[0]->fontdesc);
821		887
822	return true;	888	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		889	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		890
		891	fs->set_prop (prop2, true);
		892	}
		893
823	}	894	}
		895	#else
		896	fontset[style] = fontset[0];
		897	#endif
		898	}
		899
		900	if (parent[0])
824	}	901	{
		902	resize_all_windows (0, 0, 0);
		903	scr_remap_chars ();
		904	scr_touch (true);
		905	}
825		906
826	return false;	907	return true;
827	}	908	}
828		909
829	bool	910	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830	rxvt_term::font_up_down (int n, int direction)
831	{	911	{
832	return false;	912	XChangeProperty (dpy, parent[0],
		913	prop, XA_STRING, 8, PropModeReplace,
		914	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		915	}
		916
		917	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		918	{
		919	wchar_t *ws = rxvt_mbstowcs (str, len);
		920	char *s = rxvt_wcstoutf8 (ws);
		921
		922	XChangeProperty (dpy, parent[0],
		923	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		924	(const unsigned char *)s, strlen (s));
		925
		926	free (s);
		927	free (ws);
833	}	928	}
834		929
835	/*----------------------------------------------------------------------*/	930	/*----------------------------------------------------------------------*/
836	/*----------------------------------------------------------------------*/	931	/*----------------------------------------------------------------------*/
837	/* xterm sequences - title, iconName, color (exptl) */	932	/* xterm sequences - title, iconName, color (exptl) */
838	void	933	void
839	rxvt_term::set_title (const char *str)	934	rxvt_term::set_title (const char *str)
840	{	935	{
841	#ifndef SMART_WINDOW_TITLE	936	set_string_property (XA_WM_NAME, str);
842	XStoreName (display->display, TermWin.parent[0], str);	937	#if ENABLE_EWMH
843	#else	938	set_utf8_property (xa[XA_NET_WM_NAME], str);
844	char *name;
845
846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847	name = NULL;
848	if (name == NULL || STRCMP (name, str))
849	XStoreName (display->display, TermWin.parent[0], str);
850	if (name)
851	XFree (name);
852	#endif	939	#endif
853	}	940	}
854		941
855	void	942	void
856	rxvt_term::set_iconName (const char *str)	943	rxvt_term::set_icon_name (const char *str)
857	{	944	{
858	#ifndef SMART_WINDOW_TITLE	945	set_string_property (XA_WM_ICON_NAME, str);
859	XSetIconName (display->display, TermWin.parent[0], str);	946	#if ENABLE_EWMH
860	#else	947	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861	char *name;
862
863	if (XGetIconName (display->display, TermWin.parent[0], &name))
864	name = NULL;
865	if (name == NULL || STRCMP (name, str))
866	XSetIconName (display->display, TermWin.parent[0], str);
867	if (name)
868	XFree (name);
869	#endif	948	#endif
870	}	949	}
871		950
872	#ifdef XTERM_COLOR_CHANGE	951	#ifdef XTERM_COLOR_CHANGE
873	void	952	void
874	rxvt_term::set_window_color (int idx, const char *color)	953	rxvt_term::set_window_color (int idx, const char *color)
875	{	954	{
876	rxvt_color xcol;	955	rxvt_color xcol;
877	int i;	956	int i;
878		957
879	if (color == NULL || *color == '\0')	958	if (color == NULL || *color == '\0')
880	return;	959	return;
881		960
		961	color = strdup (color);
		962	allocated.push_back ((void *)color);
		963	rs[Rs_color + idx] = color;
		964
882	/* handle color aliases */	965	/* handle color aliases */
883	if (isdigit (*color))	966	if (isdigit (*color))
884	{	967	{
885	i = atoi (color);	968	i = atoi (color);
		969
886	if (i >= 8 && i <= 15)	970	if (i >= 8 && i <= 15)
887	{ /* bright colors */	971	{ /* bright colors */
888	i -= 8;	972	i -= 8;
889	# ifndef NO_BRIGHTCOLOR
890	PixColors[idx] = PixColors[minBrightCOLOR + i];	973	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891	SET_PIXCOLOR (idx);
892	goto Done;	974	goto done;
893	# endif
894
895	}	975	}
		976
896	if (i >= 0 && i <= 7)	977	if (i >= 0 && i <= 7)
897	{ /* normal colors */	978	{ /* normal colors */
898	PixColors[idx] = PixColors[minCOLOR + i];	979	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899	SET_PIXCOLOR (idx);
900	goto Done;	980	goto done;
901	}	981	}
902	}	982	}
903	if (!rXParseAllocColor (& xcol, color))	983
904	return;	984	set_color (xcol, color);
905	/* XStoreColor (display->display, XCMAP, XColor*); */
906		985
907	/*	986	/*
908	* FIXME: should free colors here, but no idea how to do it so instead,	987	* FIXME: should free colors here, but no idea how to do it so instead,
909	* so just keep gobbling up the colormap	988	* so just keep gobbling up the colormap
910	*/	989	*/
911	# if 0
912	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[idx] == PixColors[i])
914	break;
915	if (i > Color_White)
916	{
917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919	DisplayPlanes (display->display, display->screen));
920	}
921	# endif
922		990
923	PixColors[idx] = xcol;	991	pix_colors_focused[idx] = xcol;
924	SET_PIXCOLOR (idx);
925		992
926	/* XSetWindowAttributes attr; */	993	/* XSetWindowAttributes attr; */
927	/* Cursor cursor; */	994	/* Cursor cursor; */
928	Done:	995	done:
929	if (idx == Color_bg && ! (Options & Opt_transparent))
930	XSetWindowBackground (display->display, TermWin.vt,
931	PixColors[Color_bg]);
932
933	/* handle Color_BD, scrollbar background, etc. */	996	/*TODO: handle Color_BD, scrollbar background, etc. */
934		997
935	set_colorfgbg ();	998	update_fade_color (idx);
936	recolour_cursor ();	999	recolour_cursor ();
937	/* the only reasonable way to enforce a clean update */	1000	scr_recolour ();
938	scr_poweron ();
939	}	1001	}
940		1002
941	#else	1003	#else
942	# define set_window_color (idx,color) ((void)0)	1004	# define set_window_color (idx,color) ((void)0)
943	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
944		1006
945	void	1007	void
946	rxvt_term::recolour_cursor ()	1008	rxvt_term::recolour_cursor ()
947	{	1009	{
948	#if TODO	1010	XColor fg, bg;
949	rxvt_color xcol[2];
950		1011
951	xcol[0] = PixColors[Color_pointer];	1012	(ISSET_PIXCOLOR (Color_pointer_fg)
952	xcol[1] = PixColors[Color_bg];	1013	? pix_colors_focused[Color_pointer_fg]
953	XQueryColors (display->display, XCMAP, xcol, 2);	1014	: pix_colors_focused[Color_fg]).get (fg);
954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1015
955	#endif	1016	(ISSET_PIXCOLOR (Color_pointer_bg)
		1017	? pix_colors_focused[Color_pointer_bg]
		1018	: pix_colors_focused[Color_bg]).get (bg);
		1019
		1020	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956	}	1021	}
957		1022
958	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
959	/*	1024	/*
960	* find if fg/bg matches any of the normal (low-intensity) colors	1025	* find if fg/bg matches any of the normal (low-intensity) colors
961	*/	1026	*/
962	void	1027	void
963	rxvt_term::set_colorfgbg ()	1028	rxvt_term::set_colorfgbg ()
964	{	1029	{
965	unsigned int i;	1030	unsigned int i;
966	const char *xpmb = "\0";	1031	const char *xpmb = "\0";
967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1032	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968		1033
969	env_colorfgbg =
970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971	STRCPY (fstr, "default");	1034	strcpy (fstr, "default");
972	STRCPY (bstr, "default");	1035	strcpy (bstr, "default");
973	for (i = Color_Black; i <= Color_White; i++)	1036	for (i = Color_Black; i <= Color_White; i++)
974	if (PixColors[Color_fg] == PixColors[i])	1037	if (pix_colors[Color_fg] == pix_colors[i])
975	{	1038	{
976	sprintf (fstr, "%d", (i - Color_Black));	1039	sprintf (fstr, "%d", (i - Color_Black));
977	break;	1040	break;
978	}	1041	}
		1042
979	for (i = Color_Black; i <= Color_White; i++)	1043	for (i = Color_Black; i <= Color_White; i++)
980	if (PixColors[Color_bg] == PixColors[i])	1044	if (pix_colors[Color_bg] == pix_colors[i])
981	{	1045	{
982	sprintf (bstr, "%d", (i - Color_Black));	1046	sprintf (bstr, "%d", (i - Color_Black));
983	#ifdef XPM_BACKGROUND	1047	#ifdef XPM_BACKGROUND
984	xpmb = "default;";	1048	xpmb = "default;";
985	#endif	1049	#endif
986	break;	1050	break;
987	}	1051	}
988		1052
989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1053	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991	#ifndef NO_BRIGHTCOLOR
992	colorfgbg = DEFAULT_RSTYLE;
993	for (i = minCOLOR; i <= maxCOLOR; i++)
994	{
995	if (PixColors[Color_fg] == PixColors[i])
996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
997	if (PixColors[Color_bg] == PixColors[i])
998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
999	}
1000	#endif
1001	}	1054	}
1002		1055
1003	/*----------------------------------------------------------------------*/	1056	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		1057
1009	int	1058	bool
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1059	rxvt_term::set_color (rxvt_color &color, const char *name)
1011	{	1060	{
1012	if (!screen_in_out->set (display, colour))	1061	if (color.set (this, name))
1013	{
1014	rxvt_print_error ("can't allocate colour: %s", colour);
1015	return false;
1016	}
1017
1018	return true;	1062	return true;
		1063
		1064	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1065	return false;
		1066	}
		1067
		1068	void
		1069	rxvt_term::alias_color (int dst, int src)
		1070	{
		1071	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019	}	1072	}
1020		1073
1021	/* -------------------------------------------------------------------- *	1074	/* -------------------------------------------------------------------- *
1022	* - WINDOW RESIZING - *	1075	* - WINDOW RESIZING - *
1023	* -------------------------------------------------------------------- */	1076	* -------------------------------------------------------------------- */
1024	void	1077	void
1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1078	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026	{	1079	{
1027	int fix_screen;	1080	int fix_screen;
		1081	int old_width = szHint.width;
		1082	int old_height = szHint.height;
1028		1083
1029	#ifdef SMART_RESIZE
1030	int old_width = szHint.width, old_height = szHint.height;
1031	#endif
1032
1033	window_calc (width, height);	1084	window_calc (newwidth, newheight);
		1085
		1086	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent[0], &szHint);
		1088
1035	if (!ignoreparent)	1089	if (!ignoreparent)
1036	{	1090	{
1037	#ifdef SMART_RESIZE	1091	#ifdef SMART_RESIZE
1038	/*	1092	/*
1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1093	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1042	int x, y, x1, y1;	1096	int x, y, x1, y1;
1043	int dx, dy;	1097	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1098	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1099	Window unused_cr;
1046		1100
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1101	XTranslateCoordinates (dpy, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1102	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1103	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1104	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1105	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1106	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1107	* our position for handles and decorations. Counter it
1054	*/	1108	*/
…		…
1056	{	1110	{
1057	x -= x1;	1111	x -= x1;
1058	y -= y1;	1112	y -= y1;
1059	}	1113	}
1060		1114
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1115	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1116	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1117	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1118	dy = old_height - szHint.height;
1065		1119
1066	/* Check position of the center of the window */	1120	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1121	if (x < x1) /* left half */
1068	dx = 0;	1122	dx = 0;
…		…
1071	if (y < y1) /* top half */	1125	if (y < y1) /* top half */
1072	dy = 0;	1126	dy = 0;
1073	else if (y == y1) /* exact center */	1127	else if (y == y1) /* exact center */
1074	dy /= 2;	1128	dy /= 2;
1075		1129
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1130	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1131	szHint.width, szHint.height);
1078	#else	1132	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1133	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080	szHint.height);
1081	#endif	1134	#endif
1082
1083	}	1135	}
1084		1136
1085	fix_screen = (TermWin.ncol != prev_ncol	1137	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086	|| TermWin.nrow != prev_nrow);
1087		1138
1088	if (fix_screen || width != old_width || height != old_height)	1139	if (fix_screen || newwidth != old_width || newheight != old_height)
1089	{	1140	{
1090	if (scrollbar_visible ())	1141	if (scrollBar.state)
1091	{	1142	{
1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1143	XMoveResizeWindow (dpy, scrollBar.win,
		1144	window_sb_x, 0,
1093	0, scrollbar_TotalWidth (), szHint.height);	1145	scrollbar_TotalWidth (), szHint.height);
1094	resize_scrollbar ();	1146	resize_scrollbar ();
1095	}	1147	}
1096		1148
1097	if (menubar_visible ())	1149	XMoveResizeWindow (dpy, vt,
1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1150	window_vt_x, window_vt_y,
1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102	window_vt_y, TermWin_TotalWidth (),
1103	TermWin_TotalHeight ());	1151	width, height);
1104	scr_clear (height != old_height);	1152
1105	#ifdef XPM_BACKGROUND	1153	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();	1154	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
		1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
1107	#endif	1157	#endif
1108		1158
		1159	scr_clear ();
1109	}	1160	}
1110		1161
1111	if (fix_screen || old_height == 0)	1162	if (fix_screen || old_height == 0)
1112	{
1113	int curr_screen = -1;
1114	int old_ncol = prev_ncol;
1115
1116	/* scr_reset only works on the primary screen */
1117	if (old_height) /* this is not the first time through */
1118	{
1119	unsigned int ncol = TermWin.ncol;
1120	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121	curr_screen = scr_change_screen (PRIMARY);
1122	TermWin.ncol = ncol;
1123	}
1124
1125	scr_reset ();	1163	scr_reset ();
1126		1164
1127	if (curr_screen >= 0) /* this is not the first time through */	1165	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128	{	1166	//scr_touch (false);
1129	scr_change_screen (curr_screen);
1130	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131	}
1132	}
1133		1167
1134	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
1135	old_height = szHint.height;	1169	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1170	// if (bgPixmap.pixmap)
		1171	// scr_touch (false);
		1172	#endif
1136		1173
1137	#ifdef USE_XIM	1174	#ifdef USE_XIM
1138	IMSetStatusPosition ();	1175	IMSetPosition ();
1139	#endif	1176	#endif
1140	}	1177	}
1141		1178
1142	/*	1179	/*
1143	* Set the width/height of the vt window in characters. Units are pixels.	1180	* Set the width/height of the vt window in characters. Units are pixels.
1144	* good for toggling 80/132 columns	1181	* good for toggling 80/132 columns
1145	*/	1182	*/
1146	void	1183	void
1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1184	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148	{	1185	{
1149	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
1150		1187
1151	if (width == 0 || height == 0)	1188	if (newwidth == 0 || newheight == 0)
1152	{	1189	{
1153	XGetWindowAttributes (display->display, display->root, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
		1191
1154	if (width == 0)	1192	if (newwidth == 0)
1155	width = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
1156	if (height == 0)	1194	if (newheight == 0)
1157	height = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
1158	}
1159	if (width != TermWin.width || height != TermWin.height)
1160	{	1196	}
		1197
		1198	if (newwidth != width || newheight != height)
		1199	{
1161	width += szHint.base_width;	1200	newwidth += szHint.base_width;
1162	height += szHint.base_height;	1201	newheight += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1202	resize_all_windows (newwidth, newheight, 0);
1164	}	1203	}
1165	}	1204	}
1166		1205
1167	/* -------------------------------------------------------------------- *	1206	/* -------------------------------------------------------------------- *
1168	* - X INPUT METHOD ROUTINES - *	1207	* - X INPUT METHOD ROUTINES - *
1169	* -------------------------------------------------------------------- */	1208	* -------------------------------------------------------------------- */
1170	#ifdef USE_XIM	1209	#ifdef USE_XIM
1171		1210
1172	void	1211	void
		1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1213	{
		1214	fg = pix_colors [Color_fg];
		1215	bg = pix_colors [Color_bg];
		1216	}
		1217
		1218	void
1173	rxvt_term::im_set_size (XRectangle *size)	1219	rxvt_term::im_set_size (XRectangle &size)
1174	{	1220	{
1175	size->x = TermWin.int_bwidth;	1221	// the int_bwidth terms make no sense to me
1176	size->y = TermWin.int_bwidth;	1222	size.x = int_bwidth;
1177	size->width = Width2Pixel (TermWin.ncol);	1223	size.y = int_bwidth;
1178	size->height = Height2Pixel (TermWin.nrow);	1224	size.width = Width2Pixel (ncol) + int_bwidth;
		1225	size.height = Height2Pixel (nrow) + int_bwidth;
1179	}	1226	}
1180		1227
1181	void	1228	void
1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1229	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1230	XRectangle &status_rect,
		1231	const XRectangle &needed_rect)
1183	{	1232	{
1184	*fg = PixColors[Color_fg];	1233	preedit_rect.x = needed_rect.width;
1185	*bg = PixColors[Color_bg];	1234	preedit_rect.y = 0;
		1235	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1236	preedit_rect.height = fheight;
		1237
		1238	status_rect.x = 0;
		1239	status_rect.y = 0;
		1240	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1241	status_rect.height = fheight;
1186	}	1242	}
1187		1243
1188	/* Checking whether input method is running. */	1244	/* Checking whether input method is running. */
1189	bool	1245	bool
1190	rxvt_term::IMisRunning ()	1246	rxvt_term::IMisRunning ()
1191	{	1247	{
1192	char *p;	1248	char *p;
1193	Atom atom;	1249	Atom atom;
1194	Window win;	1250	Window win;
1195	char server[IMBUFSIZ];	1251	char server[IMBUFSIZ];
1196		1252
1197	/* get current locale modifier */	1253	/* get current locale modifier */
1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1254	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199	{	1255	{
1200	STRCPY (server, "@server=");	1256	strcpy (server, "@server=");
1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1258
1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203	*p = '\0';	1260	*p = '\0';
1204		1261
1205	atom = XInternAtom (display->display, server, False);	1262	atom = XInternAtom (dpy, server, False);
1206	win = XGetSelectionOwner (display->display, atom);	1263	win = XGetSelectionOwner (dpy, atom);
		1264
1207	if (win != None)	1265	if (win != None)
1208	return True;	1266	return True;
1209	}	1267	}
		1268
1210	return False;	1269	return False;
1211	}	1270	}
1212		1271
1213	void	1272	void
1214	rxvt_term::IMSendSpot ()	1273	rxvt_term::IMSendSpot ()
1215	{	1274	{
1216	XPoint spot;	1275	XPoint nspot;
1217	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1218		1277
1219	if (Input_Context == NULL	1278	if (!Input_Context
1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1279	|| !focus
1221	|| ! (event_type == KeyPress	1280	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222	|| event_type == Expose
1223	|| event_type == NoExpose
1224	|| event_type == SelectionNotify
1225	|| event_type == ButtonRelease || event_type == FocusIn)
1226	|| !IMisRunning ())
1227	return;	1281	return;
1228		1282
1229	im_set_position (&spot);	1283	im_set_position (nspot);
		1284
		1285	if (nspot.x == spot.x && nspot.y == spot.y)
		1286	return;
		1287
		1288	spot = nspot;
1230		1289
1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1290	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1291	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233	XFree (preedit_attr);	1292	XFree (preedit_attr);
1234	}	1293	}
1235		1294
1236	void	1295	void
1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238	XRectangle * needed_rect)
1239	{
1240	int mbh, vtx = 0;
1241
1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243	vtx = scrollbar_TotalWidth ();
1244
1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246	mbh -= TermWin.lineSpace;
1247
1248	preedit_rect->x = needed_rect->width + vtx;
1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252	preedit_rect->height = Height2Pixel (1);
1253
1254	status_rect->x = vtx;
1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258	status_rect->height = Height2Pixel (1);
1259	}
1260
1261	void
1262	rxvt_term::im_destroy ()	1296	rxvt_term::im_destroy ()
1263	{	1297	{
1264	if (Input_Context)
1265	{
1266	XDestroyIC (Input_Context);
1267	Input_Context = NULL;
1268	}
1269
1270	if (input_method)	1298	if (input_method)
1271	{	1299	{
		1300	if (Input_Context && input_method->xim)
		1301	XDestroyIC (Input_Context);
		1302
1272	display->put_xim (input_method);	1303	display->put_xim (input_method);
1273	input_method = 0;	1304	input_method = 0;
1274	}	1305	}
		1306
		1307	Input_Context = 0;
1275	}	1308	}
		1309
		1310	#ifdef ENABLE_XIM_ONTHESPOT
		1311
		1312	static void
		1313	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1317	}
		1318
		1319	static void
		1320	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1324	}
		1325
		1326	static void
		1327	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1328	{
		1329	rxvt_term *term = (rxvt_term *)client_data;
		1330	XIMText *text = call_data->text;
		1331
		1332	term->make_current ();
		1333
		1334	if (text)
		1335	{
		1336	void *str;
		1337
		1338	if (!text->encoding_is_wchar && text->string.multi_byte)
		1339	{
		1340	// of course, X makes it ugly again
		1341	if (term->rs[Rs_imLocale])
		1342	SET_LOCALE (term->rs[Rs_imLocale]);
		1343
		1344	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1345	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1346
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->locale);
		1349	}
		1350	else
		1351	str = (void *)text->string.wide_char;
		1352
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1358	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1359	DT_END));
		1360	}
		1361	else
		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_END));
		1367	}
		1368
		1369	#if 0
		1370	static void
		1371	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1372	{
		1373	((rxvt_term *)client_data)->make_current ();
		1374	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1375	DT_INT, call_data->position,
		1376	DT_INT, call_data->direction,
		1377	DT_INT, call_data->style,
		1378	DT_END));
		1379	}
		1380	#endif
		1381
		1382	#endif
1276		1383
1277	/*	1384	/*
1278	* Try to open a XIM with the current modifiers, then see if we can	1385	* Try to open a XIM with the current modifiers, then see if we can
1279	* open a suitable preedit type	1386	* open a suitable preedit type
1280	*/	1387	*/
1281	bool	1388	bool
1282	rxvt_term::IM_get_IC (const char *modifiers)	1389	rxvt_term::IM_get_IC (const char *modifiers)
1283	{	1390	{
1284	int i, j, found;	1391	int i, j, found;
1285	XIM xim;	1392	XIM xim;
1286	XPoint spot;	1393	XPoint spot;
1287	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1288	unsigned long fg, bg;	1395	unsigned long fg, bg;
1289	const char *p;	1396	const char *p;
1290	char **s;	1397	char **s;
1291	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
1292	XVaNestedList preedit_attr, status_attr;	1399	#ifdef ENABLE_XIM_ONTHESPOT
		1400	XIMCallback xcb[4];
		1401	#endif
		1402
		1403	set_environ (envv);
1293		1404
1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295	return false;	1406	return false;
1296		1407
1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298	input_method = display->get_xim (locale, modifiers);	1408	input_method = display->get_xim (locale, modifiers);
1299	if (input_method == NULL)	1409	if (input_method == NULL)
1300	return false;	1410	return false;
1301		1411
1302	xim = input_method->xim;	1412	xim = input_method->xim;
		1413	spot.x = spot.y = -1;
1303		1414
1304	xim_styles = NULL;	1415	xim_styles = NULL;
1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1416	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306	|| !xim_styles || !xim_styles->count_styles)	1417	|| !xim_styles || !xim_styles->count_styles)
1307	{	1418	{
1308	display->put_xim (input_method);	1419	im_destroy ();
1309	return false;	1420	return false;
1310	}	1421	}
1311		1422
1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1423	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1424
		1425	for (int pi = 0; pi < 2; pi++)
		1426	{
		1427	p = pet[pi];
		1428
		1429	if (!p)
		1430	continue;
		1431
1313	s = rxvt_splitcommastring (p);	1432	s = rxvt_splitcommastring (p);
		1433
1314	for (i = found = 0; !found && s[i]; i++)	1434	for (i = found = 0; !found && s[i]; i++)
1315	{	1435	{
1316	if (!STRCMP (s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1317	input_style = (XIMPreeditPosition | XIMStatusNothing);	1437	input_style = XIMPreeditPosition | XIMStatusNothing;
1318	else if (!STRCMP (s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1319	input_style = (XIMPreeditArea | XIMStatusArea);	1439	input_style = XIMPreeditArea | XIMStatusArea;
1320	else if (!STRCMP (s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1321	input_style = (XIMPreeditNothing | XIMStatusNothing);	1441	input_style = XIMPreeditNothing | XIMStatusNothing;
		1442	else if (!strcmp (s[i], "None"))
		1443	input_style = XIMPreeditNone | XIMStatusNone;
		1444	#ifdef ENABLE_XIM_ONTHESPOT
		1445	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1446	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1447	#endif
		1448	else
		1449	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1450
1323	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1452	if (input_style == xim_styles->supported_styles[j])
1325	{	1453	{
		1454	rxvt_freecommastring (s);
		1455
1326	found = 1;	1456	found = 1;
1327	break;	1457	goto foundpet;
		1458	}
		1459
1328	}	1460	}
1329	}
1330		1461
1331	for (i = 0; s[i]; i++)	1462	rxvt_freecommastring (s);
1332	free (s[i]);	1463	}
1333		1464
1334	free (s);	1465	foundpet:
		1466
1335	XFree (xim_styles);	1467	XFree (xim_styles);
1336		1468
1337	if (!found)	1469	if (!found)
1338	{	1470	{
1339	display->put_xim (input_method);	1471	im_destroy ();
1340	return false;	1472	return false;
1341	}	1473	}
1342		1474
1343	preedit_attr = status_attr = NULL;	1475	XFontSet fs = 0;
		1476	XVaNestedList preedit_attr = 0, status_attr = 0;
		1477
		1478	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1479	{
		1480	// fake us a font-set, please
		1481	char **missing_charset_list;
		1482	int missing_charset_count;
		1483	char *def_string;
		1484	char pat[512];
		1485
		1486	sprintf (pat,
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"*",
		1493	fheight,
		1494	fheight + 1, fheight - 1,
		1495	fheight - 2, fheight + 2);
		1496
		1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1498	&missing_charset_list, &missing_charset_count, &def_string);
		1499
		1500	if (missing_charset_list)
		1501	XFreeStringList (missing_charset_list);
		1502
		1503	if (!fs)
		1504	{
		1505	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1506	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1507	}
		1508	}
1344		1509
1345	if (input_style & XIMPreeditPosition)	1510	if (input_style & XIMPreeditPosition)
1346	{	1511	{
1347	im_set_size (&rect);	1512	im_set_size (rect);
1348	im_set_position (&spot);	1513	im_set_position (spot);
1349	im_set_color (&fg, &bg);	1514	im_set_color (fg, bg);
1350		1515
1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
		1518	XNBackground, bg,
		1519	XNArea, &rect,
1352	XNSpotLocation, &spot,	1520	XNSpotLocation, &spot,
1353	XNForeground, fg, XNBackground, bg,
1354	//XNFontSet, TermWin.fontset,	1521	XNFontSet, fs,
1355	NULL);	1522	NULL);
1356	}	1523	}
1357	else if (input_style & XIMPreeditArea)	1524	else if (input_style & XIMPreeditArea)
1358	{	1525	{
1359	im_set_color (&fg, &bg);	1526	im_set_color (fg, bg);
1360		1527
1361	/*	1528	/*
1362	* The necessary width of preedit area is unknown	1529	* The necessary width of preedit area is unknown
1363	* until create input context.	1530	* until create input context.
1364	*/	1531	*/
1365	needed_rect.width = 0;	1532	needed_rect.width = 0;
1366
1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1533	im_set_preedit_area (rect, status_rect, needed_rect);
1368		1534
1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1535	preedit_attr = XVaCreateNestedList (0,
		1536	XNForeground, fg,
1370	XNForeground, fg, XNBackground, bg,	1537	XNBackground, bg,
		1538	XNArea, &rect,
		1539	XNFontSet, fs,
		1540	NULL);
		1541	status_attr = XVaCreateNestedList (0,
		1542	XNForeground, fg,
		1543	XNBackground, bg,
		1544	XNArea, &status_rect,
1371	//XNFontSet, TermWin.fontset,	1545	XNFontSet, fs,
1372	NULL);	1546	NULL);
1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1547	}
1374	XNForeground, fg, XNBackground, bg,	1548	#if ENABLE_XIM_ONTHESPOT
1375	//XNFontSet, TermWin.fontset,	1549	else if (input_style & XIMPreeditCallbacks)
		1550	{
		1551	im_set_position (spot);
		1552
		1553	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1554	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1555	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1556	# if 0
		1557	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1558	# endif
		1559
		1560	preedit_attr = XVaCreateNestedList (0,
		1561	XNSpotLocation, &spot,
		1562	XNPreeditStartCallback, &xcb[0],
		1563	XNPreeditDoneCallback , &xcb[1],
		1564	XNPreeditDrawCallback , &xcb[2],
		1565	# if 0
		1566	XNPreeditCaretCallback, &xcb[3],
		1567	# endif
1376	NULL);	1568	NULL);
1377	}	1569	}
		1570	#endif
1378		1571
1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1572	Input_Context = XCreateIC (xim,
		1573	XNInputStyle, input_style,
1380	XNClientWindow, TermWin.parent[0],	1574	XNClientWindow, vt,
1381	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1382	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1383	preedit_attr,	1577	preedit_attr,
1384	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1385	status_attr, NULL);	1579	status_attr, NULL);
		1580
1386	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1387	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
		1583	if (fs) XFreeFontSet (dpy, fs);
1388		1584
1389	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1390	{	1586	{
1391	rxvt_print_error ("failed to create input context");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392	display->put_xim (input_method);	1588	im_destroy ();
1393	return false;	1589	return false;
1394	}	1590	}
1395		1591
1396	if (input_style & XIMPreeditArea)	1592	#if 0
		1593	// unfortunately, only the focus window is used by XIM, hard to fix
		1594	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1595	vt_select_input ();
		1596	#endif
		1597
1397	IMSetStatusPosition ();	1598	IMSetPosition ();
1398		1599
1399	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400	return true;	1600	return true;
1401	}	1601	}
1402		1602
1403	void	1603	void
1404	rxvt_term::im_cb ()	1604	rxvt_term::im_cb ()
1405	{	1605	{
1406	int i, found, had_im;	1606	int i;
1407	const char *p;	1607	const char *p;
1408	char **s;	1608	char **s;
1409	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1410		1610
		1611	make_current ();
		1612
1411	im_destroy ();	1613	im_destroy ();
1412		1614
1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414	if (Input_Context)	1615	if (Input_Context)
1415	return;	1616	return;
1416		1617
1417	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418	if (rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
…		…
1423	if (p && *p)	1624	if (p && *p)
1424	{	1625	{
1425	bool found = false;	1626	bool found = false;
1426		1627
1427	s = rxvt_splitcommastring (p);	1628	s = rxvt_splitcommastring (p);
		1629
1428	for (i = 0; s[i]; i++)	1630	for (i = 0; s[i]; i++)
1429	{	1631	{
1430	if (*s[i])	1632	if (*s[i])
1431	{	1633	{
1432	STRCPY (buf, "@im=");	1634	strcpy (buf, "@im=");
1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1635	strncat (buf, s[i], IMBUFSIZ - 5);
1434	if (IM_get_IC (buf))	1636	if (IM_get_IC (buf))
1435	{	1637	{
1436	found = true;	1638	found = true;
1437	break;	1639	break;
1438	}	1640	}
1439	}	1641	}
1440	}	1642	}
1441	for (i = 0; s[i]; i++)	1643
1442	free (s[i]);	1644	rxvt_freecommastring (s);
1443	free (s);
1444		1645
1445	if (found)	1646	if (found)
1446	goto done;	1647	goto done;
1447	}	1648	}
1448		1649
…		…
1460	SET_LOCALE (locale);	1661	SET_LOCALE (locale);
1461	#endif	1662	#endif
1462	}	1663	}
1463		1664
1464	void	1665	void
1465	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1466	{	1667	{
1467	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1468	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1469		1670
1470	if (Input_Context == NULL	1671	if (!Input_Context
1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1672	|| !focus
		1673	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472	|| !IMisRunning ())	1674	|| !IMisRunning ())
1473	return;	1675	return;
1474		1676
		1677	if (input_style & XIMPreeditPosition)
		1678	{
		1679	im_set_size (preedit_rect);
		1680	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1681
		1682	XSetICValues (Input_Context,
		1683	XNPreeditAttributes, preedit_attr, NULL);
		1684	}
		1685	else
		1686	{
1475	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478	XFree (status_attr);	1690	XFree (status_attr);
1479		1691
1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1693	XFree (needed_rect);
1481		1694
1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484		1697
1485	XSetICValues (Input_Context,	1698	XSetICValues (Input_Context,
1486	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1487	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1488		1702
		1703	XFree (status_attr);
		1704	}
		1705
1489	XFree (preedit_attr);	1706	XFree (preedit_attr);
1490	XFree (status_attr);
1491	}	1707	}
1492	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1493		1709
1494	/*----------------------------------------------------------------------*/
1495	rxvt_t rxvt_current_term;
1496
1497	/*----------------------- end-of-file (C source) -----------------------*/	1710	/*----------------------- end-of-file (C source) -----------------------*/

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