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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.197 by root, Sun Jan 22 20:39:47 2006 UTC

…		…
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>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
56	if (!locale || !strncmp (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
132	#endif	150	#endif
133	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	153	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	156	#endif
142	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	171	#endif
157	#ifdef USE_XIM	172	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
159	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
161	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
162	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
163	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
167	{	186	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		188
170	termlist.push_back (this);	189	termlist.push_back (this);
171	}
172		190
173	rxvt_term::~rxvt_term ()	191	#ifdef KEYSYM_RESOURCE
174	{	192	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	193	#endif
		194	}
176		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
177	if (cmd_pid)	200	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
179		202
180	pty.put ();	203	delete pty; pty = 0;
		204	}
181		205
182	#ifdef UTMP_SUPPORT	206	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	207	{
184	#endif	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
185		211
186	#if ENABLE_STYLES	212	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	215	delete fontset[i];
190	#endif	216	#endif
191	delete TermWin.fontset[0];	217	delete fontset[0];
192		218
193	if (display)	219	if (display)
194	{	220	{
		221	dDisp;
		222
195	selection_clear ();	223	selection_clear ();
196		224
197	#ifdef USE_XIM	225	#ifdef USE_XIM
198	im_destroy ();	226	im_destroy ();
199	#endif	227	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
206	#endif	231	#endif
207	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
209	#endif	234	#endif
210	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
221	#endif	246	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
226	#endif	251	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
228		253
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	254	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	255	// destroy all windows
236	if (TermWin.parent[0])	256	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
238	}	258	}
239		259
240	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
241
242	delete pix_colors_focused;	261	delete pix_colors_focused;
243	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
245	#endif	264	#endif
246		265
247	displays.put (display);	266	displays.put (display);
248		267
249	scr_release ();	268	scr_release ();
250		269
251	/* clear all resources */	270	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	272	free (allocated [i]);
254		273
255	free (selection.text);	274	free (selection.text);
256	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
257	free (env_windowid);	276	free (env_windowid);
258	free (env_display);	277	free (env_display);
259	free (env_term);	278	free (env_term);
260	free (env_colorfgbg);	279	free (env_colorfgbg);
261	free (locale);	280	free (locale);
262	#if 0	281	free (v_buffer);
263	free (codeset);	282	free (incr_buf);
264	#endif
265		283
266	delete envv;	284	delete envv;
267	delete argv;	285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
268	}	302	}
269		303
270	void	304	void
271	rxvt_term::destroy ()	305	rxvt_term::destroy ()
272	{	306	{
273	if (destroy_ev.active)	307	if (destroy_ev.active)
274	return;	308	return;
275		309
		310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		311	return;
		312
276	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
277	scr_overlay_off ();	314	scr_overlay_off ();
278	#endif	315	#endif
279		316
280	if (display)	317	if (display)
…		…
282	#if USE_XIM	319	#if USE_XIM
283	im_ev.stop (display);	320	im_ev.stop (display);
284	#endif	321	#endif
285	#if HAVE_SCROLLBARS	322	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
287	#endif
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif	324	#endif
291	#if TRANSPARENT	325	#if TRANSPARENT
292	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
293	#endif	327	#endif
294	incr_ev.stop ();	328	incr_ev.stop ();
…		…
318	}	352	}
319		353
320	void	354	void
321	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
322	{	356	{
323	SET_R (this);	357	make_current ();
324		358
325	delete this;	359	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	360	}
492		361
493	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
494	/*	363	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can	365	* TODO: if debugging, this should free up any known resources if we can
497	*/	366	*/
498	/* INTPROTO */	367	static XErrorHandler old_xerror_handler;
		368
		369	static void
		370	rxvt_emergency_cleanup ()
		371	{
		372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		373	(*t)->emergency_cleanup ();
		374	}
		375
		376	#if ENABLE_FRILLS
		377	static void
		378	print_x_error (Display *dpy, XErrorEvent *event)
		379	{
		380	char buffer[BUFSIZ];
		381	char mesg[BUFSIZ];
		382	char number[32];
		383	char *mtype = "XlibMessage";
		384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		386	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		387	rxvt_warn ("%s: %s\n", mesg, buffer);
		388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		390	sprintf(number, "%d", event->request_code);
		391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		392	rxvt_warn ("(which is %s)\n", buffer);
		393	if (event->request_code >= 128) {
		394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		395	mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		397	}
		398	if ((event->error_code == BadWindow) ||
		399	(event->error_code == BadPixmap) ||
		400	(event->error_code == BadCursor) ||
		401	(event->error_code == BadFont) ||
		402	(event->error_code == BadDrawable) ||
		403	(event->error_code == BadColor) ||
		404	(event->error_code == BadGC) ||
		405	(event->error_code == BadIDChoice) ||
		406	(event->error_code == BadValue) ||
		407	(event->error_code == BadAtom)) {
		408	if (event->error_code == BadValue)
		409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		410	mesg, BUFSIZ);
		411	else if (event->error_code == BadAtom)
		412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		413	mesg, BUFSIZ);
		414	else
		415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		418	}
		419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		422	}
		423	#endif
		424
		425	int
		426	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		427	{
		428	if (GET_R->allowedxerror == -1)
		429	GET_R->allowedxerror = event->error_code;
		430	else
		431	{
		432	// GET_R is most likely not the terminal which caused the error,
		433	// so just output the error and continue
		434	#if ENABLE_FRILLS
		435	print_x_error (display, event);
		436	#else
		437	old_xerror_handler (display, event);
		438	#endif
		439	}
		440
		441	return 0;
		442	}
		443
		444	int
		445	rxvt_xioerror_handler (Display *display)
		446	{
		447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		448	DisplayString (display));
		449	rxvt_emergency_cleanup ();
		450	_exit (EXIT_FAILURE);
		451	}
		452
		453	/*----------------------------------------------------------------------*/
		454	bool
		455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		456	{
		457	this->envv = envv;
		458
		459	SET_R (this);
		460	set_locale ("");
		461	set_environ (envv); // few things in X do not call setlocale :(
		462
		463	if (!init_vars ())
		464	return false;
		465
		466	init_secondary ();
		467
		468	const char **cmd_argv = init_resources (argc, argv);
		469
		470	#ifdef KEYSYM_RESOURCE
		471	keyboard->register_done ();
		472	#endif
		473
		474	#ifdef HAVE_SCROLLBARS
		475	if (OPTION (Opt_scrollBar))
		476	scrollBar.setIdle (); /* set existence for size calculations */
		477	#endif
		478
		479	pty = ptytty::create ();
		480
		481	create_windows (argc, argv);
		482
		483	dDisp;
		484
		485	init_xlocale ();
		486
		487	scr_reset (); // initialize screen
		488
		489	#if 0
		490	XSynchronize (disp, True);
		491	#endif
		492
		493	#ifdef HAVE_SCROLLBARS
		494	if (OPTION (Opt_scrollBar))
		495	resize_scrollbar (); /* create and map scrollbar */
		496	#endif
		497	#ifdef TRANSPARENT
		498	if (OPTION (Opt_transparent))
		499	{
		500	XSelectInput (disp, display->root, PropertyChangeMask);
		501	check_our_parents ();
		502	rootwin_ev.start (display, display->root);
		503	}
		504	#endif
		505
		506	set_colorfgbg ();
		507
		508	init_command (cmd_argv);
		509
		510	free (cmd_argv);
		511
		512	if (pty->pty >= 0)
		513	pty_ev.start (pty->pty, EVENT_READ);
		514
		515	check_ev.start ();
		516
		517	HOOK_INVOKE ((this, HOOK_START, DT_END));
		518
		519	XMapWindow (disp, vt);
		520	XMapWindow (disp, parent[0]);
		521
		522	return true;
		523	}
		524
		525	static struct sig_handlers
		526	{
		527	sig_watcher sw_term, sw_int;
		528
		529	/*
		530	* Catch a fatal signal and tidy up before quitting
		531	*/
499	void	532	void
500	rxvt_clean_exit ()	533	sig_term (sig_watcher &w)
		534	{
		535	#ifdef DEBUG_CMD
		536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		537	#endif
		538	rxvt_emergency_cleanup ();
		539	signal (w.signum, SIG_DFL);
		540	kill (getpid (), w.signum);
		541	}
		542
		543	sig_handlers ()
		544	: sw_term (this, &sig_handlers::sig_term),
		545	sw_int (this, &sig_handlers::sig_term)
		546	{
		547	}
		548	} sig_handlers;
		549
		550	char **rxvt_environ; // startup environment
		551
		552	void
		553	rxvt_init ()
501	{	554	{
502	// TODO: rxvtd should clean up all ressources	555	ptytty::init ();
503	if (GET_R)	556
504	GET_R->destroy ();	557	rxvt_environ = environ;
		558
		559	signal (SIGHUP, SIG_IGN);
		560	signal (SIGPIPE, SIG_IGN);
		561
		562	sig_handlers.sw_term.start (SIGTERM);
		563	sig_handlers.sw_int.start (SIGINT);
		564
		565	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		566	/* signal (SIGURG, SIG_DFL); */
		567
		568	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		569	// TODO: handle this with exceptions and tolerate the memory loss
		570	XSetIOErrorHandler (rxvt_xioerror_handler);
		571
		572	XrmInitialize ();
505	}	573	}
506		574
507	/* ------------------------------------------------------------------------- *	575	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	576	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	577	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	578	void *
511	void *
512	rxvt_malloc (size_t size)	579	rxvt_malloc (size_t size)
513	{	580	{
514	void *p;
515
516	p = malloc (size);	581	void *p = malloc (size);
		582
517	if (p)	583	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	584	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		585
524	/* INTPROTO */	586	return p;
525	void *	587	}
		588
		589	void *
526	rxvt_calloc (size_t number, size_t size)	590	rxvt_calloc (size_t number, size_t size)
527	{	591	{
528	void *p;
529
530	p = calloc (number, size);	592	void *p = calloc (number, size);
		593
531	if (p)	594	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	595	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		596
538	/* INTPROTO */	597	return p;
539	void *	598	}
		599
		600	void *
540	rxvt_realloc (void *ptr, size_t size)	601	rxvt_realloc (void *ptr, size_t size)
541	{	602	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	603	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		604
549	if (p)	605	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	606	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555		607
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;	608	return p;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}	609	}
628	#endif
629		610
630	/*----------------------------------------------------------------------*/	611	/*----------------------------------------------------------------------*/
631	/*	612	/*
632	* window size/position calculcations for XSizeHint and other storage.	613	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	614	* if width/height are non-zero then override calculated width/height
634	*/	615	*/
635	void	616	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	617	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	618	{
638	short recalc_x, recalc_y;	619	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	620	int x, y, sb_w, flags;
640	unsigned int w, h;	621	unsigned int w, h;
641	unsigned int max_width, max_height;	622	unsigned int max_width, max_height;
		623	dDisp;
642		624
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	625	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,	626	ncol, nrow, szHint.width, szHint.height));
645	szHint.height));	627
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	628	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	629	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	630	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		631
650	recalc_x = recalc_y = 0;	632	recalc_x = recalc_y = 0;
651	flags = 0;	633	flags = 0;
		634
652	if (!parsed_geometry)	635	if (!parsed_geometry)
653	{	636	{
654	parsed_geometry = 1;	637	parsed_geometry = 1;
		638
655	if (rs[Rs_geometry])	639	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	640	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		641
657	if (flags & WidthValue)	642	if (flags & WidthValue)
658	{	643	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	644	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	645	szHint.flags |= USSize;
661	}	646	}
		647
662	if (flags & HeightValue)	648	if (flags & HeightValue)
663	{	649	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	650	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	651	szHint.flags |= USSize;
666	}	652	}
		653
667	if (flags & XValue)	654	if (flags & XValue)
668	{	655	{
669	szHint.x = x;	656	szHint.x = x;
670	szHint.flags |= USPosition;	657	szHint.flags |= USPosition;
		658
671	if (flags & XNegative)	659	if (flags & XNegative)
672	{	660	{
673	recalc_x = 1;	661	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	662	szHint.win_gravity = NorthEastGravity;
675	}	663	}
676	}	664	}
		665
677	if (flags & YValue)	666	if (flags & YValue)
678	{	667	{
679	szHint.y = y;	668	szHint.y = y;
680	szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
		670
681	if (flags & YNegative)	671	if (flags & YNegative)
682	{	672	{
683	recalc_y = 1;	673	recalc_y = 1;
		674
684	if (szHint.win_gravity == NorthEastGravity)	675	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	676	szHint.win_gravity = SouthEastGravity;
686	else	677	else
687	szHint.win_gravity = SouthWestGravity;	678	szHint.win_gravity = SouthWestGravity;
688	}	679	}
689	}	680	}
690	}	681	}
691		682
692	/* TODO: BOUNDS */	683	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	684	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	685	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	686	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	687	max_height = MAX_ROWS * fheight;
697		688
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	689	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		690
700	sb_w = mb_h = 0;	691	sb_w = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	692	window_vt_x = window_vt_y = int_bwidth;
702		693
703	if (scrollbar_visible ())	694	if (scrollBar.state)
704	{	695	{
705	sb_w = scrollbar_TotalWidth ();	696	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	697	szHint.base_width += sb_w;
707	if (!(options & Opt_scrollBar_right))	698	if (!OPTION (Opt_scrollBar_right))
708	window_vt_x += sb_w;	699	window_vt_x += sb_w;
709	}	700	}
710		701
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	702	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	703	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	704	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	705	szHint.min_height = szHint.base_height + szHint.height_inc;
722		706
723	if (width && width - szHint.base_width < max_width)	707	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	708	{
725	szHint.width = width;	709	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	710	width = newwidth - szHint.base_width;
727	}	711	}
728	else	712	else
729	{	713	{
730	MIN_IT (TermWin.width, max_width);	714	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	715	szHint.width = szHint.base_width + width;
732	}	716	}
733		717
734	if (height && height - szHint.base_height < max_height)	718	if (newheight && newheight - szHint.base_height < max_height)
735	{	719	{
736	szHint.height = height;	720	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	721	height = newheight - szHint.base_height;
738	}	722	}
739	else	723	else
740	{	724	{
741	MIN_IT (TermWin.height, max_height);	725	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	726	szHint.height = szHint.base_height + height;
743	}	727	}
744		728
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	729	if (scrollBar.state && OPTION (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	730	window_sb_x = szHint.width - sb_w;
747		731
748	if (recalc_x)	732	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	733	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);
751	if (recalc_y)	734	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	735	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		736
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	737	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	738	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	739	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,	740	ncol, nrow, szHint.width,
759	szHint.height));	741	szHint.height));
760	return;	742	return;
761	}	743	}
762		744
763	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
…		…
766	* Called after a window size change.	748	* Called after a window size change.
767	*/	749	*/
768	void	750	void
769	rxvt_term::tt_winch ()	751	rxvt_term::tt_winch ()
770	{	752	{
771	if (pty.pty < 0)	753	if (pty->pty < 0)
772	return;	754	return;
773		755
774	struct winsize ws;	756	struct winsize ws;
775		757
776	ws.ws_col = TermWin.ncol;	758	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	759	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	760	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	761	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	762	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		763
782	#if 0	764	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	765	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	766	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	767	kill (-cmd_pid, SIGWINCH);
786	#endif	768	#endif
787	}	769	}
788		770
789	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	772	/* set_fonts () - load and set the various fonts
791	/*	773	*
792	* init = 1 - initialize	774	* init = 1 - initialize
793	*	775	*
794	* fontname == FONT_UP - switch to bigger font	776	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	777	* fontname == FONT_DN - switch to smaller font
796	*/	778	*/
…		…
798	rxvt_term::set_fonts ()	780	rxvt_term::set_fonts ()
799	{	781	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	782	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	783	rxvt_fontprop prop;
802		784
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	785	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	786	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	787	|| !fs->realize_font (1))
809	{	788	{
810	delete fs;	789	delete fs;
811	return false;	790	return false;
812	}	791	}
813		792
814	#if ENABLE_STYLES	793	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	794	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	795	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	796	delete fontset[i];
818	#endif	797	#endif
819		798
820	delete TermWin.fontset[0];	799	delete fontset[0];
821	TermWin.fontset[0] = fs;	800	fontset[0] = fs;
822		801
823	fs->prop = prop = (*fs)[1]->properties ();	802	prop = (*fs)[1]->properties ();
		803	prop.height += lineSpace;
		804	fs->set_prop (prop);
824		805
825	TermWin.fwidth = prop.width;	806	fwidth = prop.width;
826	TermWin.fheight = prop.height;	807	fheight = prop.height;
827	TermWin.fweight = prop.weight;	808	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		809
831	for (int style = 1; style < 4; style++)	810	for (int style = 1; style < 4; style++)
832	{	811	{
833	#if ENABLE_STYLES	812	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	813	const char *res = rs[Rs_font + style];
835		814
836	if (res && !*res)	815	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	816	fontset[style] = fontset[0];
838	else	817	else
839	{	818	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	819	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	820	rxvt_fontprop prop2 = prop;
842		821
843	if (res)	822	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	823	prop2.weight = prop2.slant = rxvt_fontprop::unset;
845	else	824	else
846	{	825	{
847	res = TermWin.fontset[0]->fontdesc;	826	res = fontset[0]->fontdesc;
848		827
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	828	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	829	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	830	}
852		831
853	fs->populate (res, prop2);	832	fs->populate (res);
		833	fs->set_prop (prop2);
854	}	834	}
855	#else	835	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	836	fontset[style] = fontset[0];
857	#endif	837	#endif
858	}	838	}
859		839
860	if (TermWin.parent[0])	840	if (parent[0])
861	{	841	{
862	resize_all_windows (0, 0, 0);	842	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	843	scr_remap_chars ();
864	scr_touch (true);	844	scr_touch (true);
865	}	845	}
866		846
867	return true;	847	return true;
868	}	848	}
869		849
		850	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		851	{
		852	XChangeProperty (display->display, parent[0],
		853	prop, XA_STRING, 8, PropModeReplace,
		854	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		855	}
		856
		857	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		858	{
		859	wchar_t *ws = rxvt_mbstowcs (str, len);
		860	char *s = rxvt_wcstoutf8 (ws);
		861
		862	XChangeProperty (display->display, parent[0],
		863	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		864	(const unsigned char *)s, strlen (s));
		865
		866	free (s);
		867	free (ws);
		868	}
		869
870	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	872	/* xterm sequences - title, iconName, color (exptl) */
873	void	873	void
874	rxvt_term::set_title (const char *str)	874	rxvt_term::set_title (const char *str)
875	{	875	{
876	#ifdef SMART_WINDOW_TITLE	876	set_string_property (XA_WM_NAME, str);
877	char *name;	877	#if ENABLE_EWMH
878		878	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	879	#endif
890	}	880	}
891		881
892	void	882	void
893	rxvt_term::set_icon_name (const char *str)	883	rxvt_term::set_icon_name (const char *str)
894	{	884	{
895	#ifdef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	886	#if ENABLE_EWMH
897		887	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif	888	#endif
909	}	889	}
910		890
911	#ifdef XTERM_COLOR_CHANGE	891	#ifdef XTERM_COLOR_CHANGE
912	void	892	void
…		…
920		900
921	/* handle color aliases */	901	/* handle color aliases */
922	if (isdigit (*color))	902	if (isdigit (*color))
923	{	903	{
924	i = atoi (color);	904	i = atoi (color);
		905
925	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
926	{ /* bright colors */	907	{ /* bright colors */
927	i -= 8;	908	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);	910	SET_PIXCOLOR (idx);
931	goto Done;	911	goto done;
932	# endif
933
934	}	912	}
		913
935	if (i >= 0 && i <= 7)	914	if (i >= 0 && i <= 7)
936	{ /* normal colors */	915	{ /* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	916	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);	917	SET_PIXCOLOR (idx);
939	goto Done;	918	goto done;
940	}	919	}
941	}	920	}
942		921
943	if (!rXParseAllocColor (& xcol, color))	922	if (!rXParseAllocColor (&xcol, color))
944	return;	923	return;
945		924
946	/* XStoreColor (display->display, display->cmap, XColor*); */	925	/* XStoreColor (display->display, display->cmap, XColor*); */
947		926
948	/*	927	/*
…		…
964	pix_colors_focused[idx] = xcol;	943	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);	944	SET_PIXCOLOR (idx);
966		945
967	/* XSetWindowAttributes attr; */	946	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */	947	/* Cursor cursor; */
969	Done:	948	done:
		949
970	#ifdef OFF_FOCUS_FADING	950	#if OFF_FOCUS_FADING
971	if (rs[Rs_fade])	951	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
973	#endif	953	#endif
974		954
975	/*TODO: handle Color_BD, scrollbar background, etc. */	955	/*TODO: handle Color_BD, scrollbar background, etc. */
976		956
977	recolour_cursor ();	957	recolour_cursor ();
…		…
1031		1011
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1012	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1013	}
1034		1014
1035	/*----------------------------------------------------------------------*/	1015	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1016
1041	int	1017	int
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1018	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1043	{	1019	{
1044	if (!screen_in_out->set (display, colour))	1020	if (!screen_in_out->set (display, colour))
…		…
1052		1028
1053	/* -------------------------------------------------------------------- *	1029	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1030	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1031	* -------------------------------------------------------------------- */
1056	void	1032	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1033	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1034	{
1059	int fix_screen;	1035	int fix_screen;
		1036	int old_width = szHint.width;
		1037	int old_height = szHint.height;
		1038	dDisp;
1060		1039
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1040	window_calc (newwidth, newheight);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1041	XSetWMNormalHints (disp, parent[0], &szHint);
1067		1042
1068	if (!ignoreparent)	1043	if (!ignoreparent)
1069	{	1044	{
1070	#ifdef SMART_RESIZE	1045	#ifdef SMART_RESIZE
1071	/*	1046	/*
…		…
1075	int x, y, x1, y1;	1050	int x, y, x1, y1;
1076	int dx, dy;	1051	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1052	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1053	Window unused_cr;
1079		1054
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1055	XTranslateCoordinates (disp, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1056	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1057	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1058	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1059	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1060	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1061	* our position for handles and decorations. Counter it
1087	*/	1062	*/
…		…
1089	{	1064	{
1090	x -= x1;	1065	x -= x1;
1091	y -= y1;	1066	y -= y1;
1092	}	1067	}
1093		1068
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1069	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1070	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1071	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1072	dy = old_height - szHint.height;
1098		1073
1099	/* Check position of the center of the window */	1074	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1075	if (x < x1) /* left half */
1101	dx = 0;	1076	dx = 0;
…		…
1104	if (y < y1) /* top half */	1079	if (y < y1) /* top half */
1105	dy = 0;	1080	dy = 0;
1106	else if (y == y1) /* exact center */	1081	else if (y == y1) /* exact center */
1107	dy /= 2;	1082	dy /= 2;
1108		1083
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1084	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1085	szHint.width, szHint.height);
1111	#else	1086	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1087	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1113	#endif	1088	#endif
1114	}	1089	}
1115		1090
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1091	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1092
1118	if (fix_screen || width != old_width || height != old_height)	1093	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1094	{
1120	if (scrollbar_visible ())	1095	if (scrollBar.state)
1121	{	1096	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1097	XMoveResizeWindow (disp, scrollBar.win,
1123	window_sb_x, 0,	1098	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1099	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1100	resize_scrollbar ();
1126	}	1101	}
1127		1102
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1103	XMoveResizeWindow (disp, vt,
1134	window_vt_x, window_vt_y,	1104	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1105	width, height);
		1106
1136	scr_clear ();	1107	scr_clear ();
1137	#ifdef XPM_BACKGROUND	1108	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();	1109	resize_pixmap ();
1139	#endif	1110	#endif
1140	}	1111	}
1141		1112
1142	if (fix_screen || old_height == 0)	1113	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1114	scr_reset ();
1157		1115
1158	if (curr_screen >= 0) /* this is not the first time through */	1116	#ifdef XPM_BACKGROUND
1159	{	1117	if (pixmap)
1160	scr_change_screen (curr_screen);	1118	scr_touch (false);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1119	#endif
1162	}
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167		1120
1168	#ifdef USE_XIM	1121	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1122	IMSetStatusPosition ();
1170	#endif	1123	#endif
1171	}	1124	}
…		…
1173	/*	1126	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1127	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1128	* good for toggling 80/132 columns
1176	*/	1129	*/
1177	void	1130	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1131	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1132	{
1180	XWindowAttributes wattr;	1133	XWindowAttributes wattr;
1181		1134
1182	if (width == 0 || height == 0)	1135	if (newwidth == 0 || newheight == 0)
1183	{	1136	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1137	XGetWindowAttributes (display->display, display->root, &wattr);
		1138
1185	if (width == 0)	1139	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1140	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1141	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1142	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1143	}
		1144
		1145	if (newwidth != width || newheight != height)
		1146	{
1193	width += szHint.base_width;	1147	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1148	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1149	resize_all_windows (newwidth, newheight, 0);
1196	}	1150	}
1197	}	1151	}
1198		1152
1199	/* -------------------------------------------------------------------- *	1153	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1154	* - X INPUT METHOD ROUTINES - *
…		…
1210		1164
1211	void	1165	void
1212	rxvt_term::im_set_size (XRectangle &size)	1166	rxvt_term::im_set_size (XRectangle &size)
1213	{	1167	{
1214	// the int_bwidth terms make no sense to me	1168	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1169	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1170	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1171	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1172	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1173	}
1220		1174
1221	void	1175	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1176	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1177	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1178	const XRectangle &needed_rect)
1225	{	1179	{
1226	preedit_rect.x = needed_rect.width;	1180	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1181	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1182	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1183	preedit_rect.height = fheight;
1230		1184
1231	status_rect.x = 0;	1185	status_rect.x = 0;
1232	status_rect.y = 0;	1186	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1187	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1188	status_rect.height = fheight;
1235	}	1189	}
1236		1190
1237	/* Checking whether input method is running. */	1191	/* Checking whether input method is running. */
1238	bool	1192	bool
1239	rxvt_term::IMisRunning ()	1193	rxvt_term::IMisRunning ()
…		…
1263	}	1217	}
1264		1218
1265	void	1219	void
1266	rxvt_term::IMSendSpot ()	1220	rxvt_term::IMSendSpot ()
1267	{	1221	{
1268	XPoint spot;	1222	XPoint nspot;
1269	XVaNestedList preedit_attr;	1223	XVaNestedList preedit_attr;
1270		1224
1271	if (!Input_Context	1225	if (!Input_Context
1272	|| !TermWin.focus	1226	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1227	|| !(input_style & XIMPreeditPosition))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1228	return;
1283		1229
1284	im_set_position (spot);	1230	im_set_position (nspot);
		1231
		1232	if (nspot.x == spot.x && nspot.y == spot.y)
		1233	return;
		1234
		1235	spot = nspot;
1285		1236
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1237	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1238	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1239	XFree (preedit_attr);
1289	}	1240	}
1290		1241
1291	void	1242	void
1292	rxvt_term::im_destroy ()	1243	rxvt_term::im_destroy ()
1293	{	1244	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1245	if (input_method)
1301	{	1246	{
		1247	if (Input_Context && input_method->xim)
		1248	XDestroyIC (Input_Context);
		1249
1302	display->put_xim (input_method);	1250	display->put_xim (input_method);
1303	input_method = 0;	1251	input_method = 0;
1304	}	1252	}
		1253
		1254	Input_Context = 0;
1305	}	1255	}
1306		1256
1307	/*	1257	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1258	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1259	* open a suitable preedit type
…		…
1318	unsigned long fg, bg;	1268	unsigned long fg, bg;
1319	const char *p;	1269	const char *p;
1320	char **s;	1270	char **s;
1321	XIMStyles *xim_styles;	1271	XIMStyles *xim_styles;
1322		1272
		1273	set_environ (envv);
		1274
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1275	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1276	return false;
1325		1277
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1278	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1279	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1280	if (input_method == NULL)
1329	return false;	1281	return false;
1330		1282
1331	xim = input_method->xim;	1283	xim = input_method->xim;
		1284	spot.x = spot.y = -1;
1332		1285
1333	xim_styles = NULL;	1286	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1287	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1288	|| !xim_styles || !xim_styles->count_styles)
1336	{	1289	{
1337	im_destroy ();	1290	im_destroy ();
1338	return false;	1291	return false;
1339	}	1292	}
1340		1293
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1294	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1295
		1296	for (int pi = 0; pi < 2; pi++)
		1297	{
		1298	p = pet[pi];
		1299
		1300	if (!p)
		1301	continue;
		1302
1342	s = rxvt_splitcommastring (p);	1303	s = rxvt_splitcommastring (p);
1343		1304
1344	for (i = found = 0; !found && s[i]; i++)	1305	for (i = found = 0; !found && s[i]; i++)
1345	{	1306	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1307	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1308	input_style = (XIMPreeditPosition | XIMStatusNothing);
1348	else if (!strcmp (s[i], "OffTheSpot"))	1309	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1310	input_style = (XIMPreeditArea | XIMStatusArea);
1350	else if (!strcmp (s[i], "Root"))	1311	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1312	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1313	else if (!strcmp (s[i], "None"))
		1314	input_style = (XIMPreeditNone | XIMStatusNone);
1352		1315
1353	for (j = 0; j < xim_styles->count_styles; j++)	1316	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1317	if (input_style == xim_styles->supported_styles[j])
1355	{	1318	{
		1319	rxvt_freecommastring (s);
		1320
1356	found = 1;	1321	found = 1;
1357	break;	1322	goto foundpet;
		1323	}
		1324
1358	}	1325	}
1359	}
1360		1326
1361	for (i = 0; s[i]; i++)	1327	rxvt_freecommastring (s);
1362	free (s[i]);	1328	}
1363		1329
1364	free (s);	1330	foundpet:
		1331
1365	XFree (xim_styles);	1332	XFree (xim_styles);
1366		1333
1367	if (!found)	1334	if (!found)
1368	{	1335	{
1369	im_destroy ();	1336	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1355	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1356	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1357	"*",
1391	TermWin.fheight,	1358	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1359	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1360	fheight - 2, fheight + 2);
1394		1361
1395	fs = XCreateFontSet (display->display, pat,	1362	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1363	&missing_charset_list, &missing_charset_count, &def_string);
1397		1364
1398	if (missing_charset_list)	1365	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1366	XFreeStringList (missing_charset_list);
1400		1367
…		…
1444	NULL);	1411	NULL);
1445	}	1412	}
1446		1413
1447	Input_Context = XCreateIC (xim,	1414	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1415	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1416	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1417	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1418	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1419	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1420	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1421	status_attr, NULL);
1455		1422
…		…
1472	}	1439	}
1473		1440
1474	void	1441	void
1475	rxvt_term::im_cb ()	1442	rxvt_term::im_cb ()
1476	{	1443	{
1477	int i, found, had_im;	1444	int i;
1478	const char *p;	1445	const char *p;
1479	char **s;	1446	char **s;
1480	char buf[IMBUFSIZ];	1447	char buf[IMBUFSIZ];
1481		1448
		1449	make_current ();
		1450
1482	im_destroy ();	1451	im_destroy ();
1483		1452
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1453	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1454	if (Input_Context)
1486	return;	1455	return;
…		…
1494	if (p && *p)	1463	if (p && *p)
1495	{	1464	{
1496	bool found = false;	1465	bool found = false;
1497		1466
1498	s = rxvt_splitcommastring (p);	1467	s = rxvt_splitcommastring (p);
		1468
1499	for (i = 0; s[i]; i++)	1469	for (i = 0; s[i]; i++)
1500	{	1470	{
1501	if (*s[i])	1471	if (*s[i])
1502	{	1472	{
1503	strcpy (buf, "@im=");	1473	strcpy (buf, "@im=");
…		…
1507	found = true;	1477	found = true;
1508	break;	1478	break;
1509	}	1479	}
1510	}	1480	}
1511	}	1481	}
1512	for (i = 0; s[i]; i++)	1482
1513	free (s[i]);	1483	rxvt_freecommastring (s);
1514	free (s);
1515		1484
1516	if (found)	1485	if (found)
1517	goto done;	1486	goto done;
1518	}	1487	}
1519		1488
…		…
1537	{	1506	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1507	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1508	XVaNestedList preedit_attr, status_attr;
1540		1509
1541	if (!Input_Context	1510	if (!Input_Context
1542	|| !TermWin.focus	1511	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1512	|| !(input_style & XIMPreeditArea)
1544	|| !IMisRunning ())	1513	|| !IMisRunning ())
1545	return;	1514	return;
1546		1515
1547	/* Getting the necessary width of preedit area */	1516	/* Getting the necessary width of preedit area */
…		…
1562	XFree (preedit_attr);	1531	XFree (preedit_attr);
1563	XFree (status_attr);	1532	XFree (status_attr);
1564	}	1533	}
1565	#endif /* USE_XIM */	1534	#endif /* USE_XIM */
1566		1535
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1536	/*----------------------- end-of-file (C source) -----------------------*/

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