[ViewVC] Diff of: cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.208 by root, Mon Jan 30 19:46:13 2006 UTC

…		…
46		46
47	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	51	vector<rxvt_term *> rxvt_term::termlist;
52	static uid_t saved_euid;	52
53	static gid_t saved_egid;	53	// used to tell global functions which terminal instance is "active"
54	#endif	54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid \|\| getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
72	{	60	{
73	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
74	return false;	62	return false;
75		63
76	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
77	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
78	return true;	66	return true;
79	}	67	}
80		68
81	void	69	void
82	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
83	{	71	{
84	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
86	}	74	}
87		75
88	void	76	void
89	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
90	{	78	{
91	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
92	}	80	}
93		81
94	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
162	#endif	150	#endif
163	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	153	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	156	#endif
172	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	171	#endif
187	#ifdef USE_XIM	172	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
189	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
192	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
199		188
200	termlist.push_back (this);	189	termlist.push_back (this);
201		190
202	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	193	#endif
208	}	194	}
209		195
210	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
211	// for use before an emergency exit	197	// for use before an emergency exit
212	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
213	{	199	{
214	if (cmd_pid)	200	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
216		202
217	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
218	privileged_utmp (RESTORE);
219	#endif
220
221	pty.put ();
222	}	204	}
223		205
224	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
225	{	207	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		209
230	emergency_cleanup ();	210	emergency_cleanup ();
231		211
232	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
236	#endif	216	#endif
237	delete fontset[0];	217	delete fontset[0];
238		218
239	if (display)	219	if (display)
240	{	220	{
241	dDisp;
242
243	selection_clear ();	221	selection_clear ();
244		222
245	#ifdef USE_XIM	223	#ifdef USE_XIM
246	im_destroy ();	224	im_destroy ();
247	#endif	225	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
254	#endif	229	#endif
255	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
257	#endif	232	#endif
258	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
269	#endif	244	#endif
270	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
274	#endif	249	#endif
275	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, gc);
276		251
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	252	delete drawable;
283	// destroy all windows	253	// destroy all windows
284	if (parent[0])	254	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
286	}	258	}
287		259
288	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
289
290	delete pix_colors_focused;	261	delete pix_colors_focused;
291	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
293	#endif	264	#endif
294	#if USE_XGETDEFAULT
295	XrmDestroyDatabase (xrmdatabase);
296	#endif
297		265
298	displays.put (display);	266	displays.put (display);
299		267
300	scr_release ();	268	scr_release ();
301		269
…		…
303	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
304	free (allocated [i]);	272	free (allocated [i]);
305		273
306	free (selection.text);	274	free (selection.text);
307	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
308	free (env_windowid);
309	free (env_display);	276	free (env_display);
310	free (env_term);	277	free (env_term);
311	free (env_colorfgbg);
312	free (locale);	278	free (locale);
313	free (v_buffer);	279	free (v_buffer);
314	free (incr_buf);	280	free (incr_buf);
315		281
316	delete envv;	282	delete envv;
…		…
319	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
320	delete keyboard;	286	delete keyboard;
321	#endif	287	#endif
322	}	288	}
323		289
		290	// child has exited, usually destroys
324	void	291	void
325	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
326	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
327	cmd_pid = 0;	296	cmd_pid = 0;
328		297
329	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
330	destroy ();	299	destroy ();
331	}	300	}
…		…
334	rxvt_term::destroy ()	303	rxvt_term::destroy ()
335	{	304	{
336	if (destroy_ev.active)	305	if (destroy_ev.active)
337	return;	306	return;
338		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
339	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
340	scr_overlay_off ();	311	scr_overlay_off ();
341	#endif	312	#endif
342		313
343	if (display)	314	if (display)
…		…
345	#if USE_XIM	316	#if USE_XIM
346	im_ev.stop (display);	317	im_ev.stop (display);
347	#endif	318	#endif
348	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
349	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
350	#endif
351	#if MENUBAR
352	menubar_ev.stop (display);
353	#endif	321	#endif
354	#if TRANSPARENT	322	#if TRANSPARENT
355	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
356	#endif	324	#endif
357	incr_ev.stop ();	325	incr_ev.stop ();
…		…
381	}	349	}
382		350
383	void	351	void
384	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
385	{	353	{
386	SET_R (this);	354	make_current ();
387		355
388	delete this;	356	delete this;
389	}	357	}
390		358
391	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
479	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
480	}	448	}
481		449
482	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
483	bool	451	bool
484	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
485	{	453	{
		454	this->envv = envv;
		455
486	SET_R (this);	456	SET_R (this);
487
488	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
489		459
490	if (!init_vars ())	460	if (!init_vars ())
491	return false;	461	return false;
492		462
493	init_secondary ();	463	init_secondary ();
…		…
496		466
497	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
498	keyboard->register_done ();	468	keyboard->register_done ();
499	#endif	469	#endif
500		470
501	#if MENUBAR_MAX
502	menubar_read (rs[Rs_menu]);
503	#endif
504	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
505	if (OPTION (Opt_scrollBar))	472	if (OPTION (Opt_scrollBar))
506	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
507	#endif	474	#endif
508		475
509	#if ENABLE_PERL	476	pty = ptytty::create ();
510	if (!rs[Rs_perl_ext_1])
511	rs[Rs_perl_ext_1] = "default";
512
513	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516	{
517	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518	// ignore some perl-related arguments if some bozo installed us set[ug]id
519	if (rxvt_tainted ())
520	{
521	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523	{
524	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525	rs[Rs_perl_lib] = 0;
526	rs[Rs_perl_eval] = 0;
527	}
528	}
529	#endif
530	rxvt_perl.init ();
531	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532	}
533	#endif
534		477
535	create_windows (argc, argv);	478	create_windows (argc, argv);
536		479
537	dDisp;
538
539	init_xlocale ();	480	init_xlocale ();
540		481
541	scr_reset (); /* initialize screen */	482	scr_reset (); // initialize screen
542		483
543	#if 0	484	#if 0
544	XSynchronize (disp, True);	485	XSynchronize (xdisp, True);
545	#endif	486	#endif
546		487
547	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
548	if (OPTION (Opt_scrollBar))	489	if (OPTION (Opt_scrollBar))
549	resize_scrollbar (); /* create and map scrollbar */	490	resize_scrollbar (); /* create and map scrollbar */
550	#endif	491	#endif
551	#if (MENUBAR_MAX)
552	if (menubar_visible ())
553	XMapWindow (disp, menuBar.win);
554	#endif
555	#ifdef TRANSPARENT	492	#ifdef TRANSPARENT
556	if (OPTION (Opt_transparent))	493	if (OPTION (Opt_transparent))
557	{	494	{
558	XSelectInput (disp, display->root, PropertyChangeMask);	495	XSelectInput (xdisp, display->root, PropertyChangeMask);
559	check_our_parents ();	496	check_our_parents ();
560	rootwin_ev.start (display, display->root);	497	rootwin_ev.start (display, display->root);
561	}	498	}
562	#endif	499	#endif
563		500
564	XMapWindow (disp, vt);
565	XMapWindow (disp, parent[0]);
566
567	set_colorfgbg ();	501	set_colorfgbg ();
568		502
569	init_command (cmd_argv);	503	init_command (cmd_argv);
570		504
571	free (cmd_argv);	505	free (cmd_argv);
572		506
573	if (pty.pty >= 0)	507	if (pty->pty >= 0)
574	pty_ev.start (pty.pty, EVENT_READ);	508	pty_ev.start (pty->pty, EVENT_READ);
575		509
576	check_ev.start ();	510	check_ev.start ();
577		511
578	HOOK_INVOKE ((this, HOOK_START, DT_END));	512	HOOK_INVOKE ((this, HOOK_START, DT_END));
579		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
580	return true;	527	return true;
581	}	528	}
582		529
583	static struct sig_handlers	530	static struct sig_handlers
584	{	531	{
585	sig_watcher sw_chld, sw_term, sw_int;	532	sig_watcher sw_term, sw_int;
586		533
587	void sig_chld (sig_watcher &w)
588	{
589	// we are being called for every SIGCHLD, find the corresponding term
590	int pid;
591
592	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594	if (pid == (*t)->cmd_pid)
595	{
596	(*t)->child_exit ();
597	break;
598	}
599	}
600
601	/*	534	/*
602	* Catch a fatal signal and tidy up before quitting	535	* Catch a fatal signal and tidy up before quitting
603	*/	536	*/
604	void	537	void
605	sig_term (sig_watcher &w)	538	sig_term (sig_watcher &w)
606	{	539	{
607	#ifdef DEBUG_CMD
608	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609	#endif
610	rxvt_emergency_cleanup ();	540	rxvt_emergency_cleanup ();
611	signal (w.signum, SIG_DFL);	541	signal (w.signum, SIG_DFL);
612	kill (getpid (), w.signum);	542	kill (getpid (), w.signum);
613	}	543	}
614		544
615	sig_handlers ()	545	sig_handlers ()
616	: sw_chld (this, &sig_handlers::sig_chld),
617	sw_term (this, &sig_handlers::sig_term),	546	: sw_term (this, &sig_handlers::sig_term),
618	sw_int (this, &sig_handlers::sig_term)	547	sw_int (this, &sig_handlers::sig_term)
619	{	548	{
620	}	549	}
621	} sig_handlers;	550	} sig_handlers;
622		551
		552	char **rxvt_environ; // startup environment
		553
623	void	554	void
624	rxvt_init ()	555	rxvt_init ()
625	{	556	{
626	/*	557	ptytty::init ();
627	* Save and then give up any super-user privileges	558
628	* If we need privileges in any area then we must specifically request it.	559	rxvt_environ = environ;
629	* We should only need to be root in these cases:
630	* 1. write utmp entries on some systems
631	* 2. chown tty on some systems
632	*/
633	rxvt_privileges (SAVE);
634	rxvt_privileges (IGNORE);
635		560
636	signal (SIGHUP, SIG_IGN);	561	signal (SIGHUP, SIG_IGN);
637	signal (SIGPIPE, SIG_IGN);	562	signal (SIGPIPE, SIG_IGN);
638		563
639	sig_handlers.sw_chld.start (SIGCHLD);
640	sig_handlers.sw_term.start (SIGTERM);	564	sig_handlers.sw_term.start (SIGTERM);
641	sig_handlers.sw_int.start (SIGINT);	565	sig_handlers.sw_int.start (SIGINT);
642		566
643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
644	/* signal (SIGURG, SIG_DFL); */	568	/* signal (SIGURG, SIG_DFL); */
645		569
646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
648	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
649		573
650	#ifdef USE_XGETDEFAULT
651	XrmInitialize ();	574	XrmInitialize ();
652	#endif
653	}	575	}
654		576
655	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
656	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
657	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
…		…
675	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
676		598
677	return p;	599	return p;
678	}	600	}
679		601
680	void *	602	void *
681	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
682	{	604	{
683	void *p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
684		606
685	if (!p)	607	if (!p)
686	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
687		609
688	return p;	610	return p;
689	}	611	}
690
691	/* ------------------------------------------------------------------------- *
692	* PRIVILEGED OPERATIONS *
693	* ------------------------------------------------------------------------- */
694	/* take care of suid/sgid super-user (root) privileges */
695	void
696	rxvt_privileges (rxvt_privaction action)
697	{
698	#if ! defined(__CYGWIN32__)
699	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700	/* setreuid () is the poor man's setuid (), seteuid () */
701	# define seteuid(a) setreuid(-1, (a))
702	# define setegid(a) setregid(-1, (a))
703	# define HAVE_SETEUID
704	# endif
705	# ifdef HAVE_SETEUID
706	switch (action)
707	{
708	case IGNORE:
709	/*
710	* change effective uid/gid - not real uid/gid - so we can switch
711	* back to root later, as required
712	*/
713	seteuid (getuid ());
714	setegid (getgid ());
715	break;
716	case SAVE:
717	saved_euid = geteuid ();
718	saved_egid = getegid ();
719	break;
720	case RESTORE:
721	seteuid (saved_euid);
722	setegid (saved_egid);
723	break;
724	}
725	# else
726	switch (action)
727	{
728	case IGNORE:
729	setuid (getuid ());
730	setgid (getgid ());
731	/* FALLTHROUGH */
732	case SAVE:
733	/* FALLTHROUGH */
734	case RESTORE:
735	break;
736	}
737	# endif
738	#endif
739	}
740
741	#ifdef UTMP_SUPPORT
742	void
743	rxvt_term::privileged_utmp (rxvt_privaction action)
744	{
745	if (OPTION (Opt_utmpInhibit)
746	\|\| !pty.name \|\| !*pty.name)
747	return;
748
749	rxvt_privileges (RESTORE);
750
751	if (action == SAVE)
752	makeutent (pty.name, rs[Rs_display_name]);
753	else
754	cleanutent ();
755
756	rxvt_privileges (IGNORE);
757	}
758	#endif
759		612
760	/----------------------------------------------------------------------/	613	/----------------------------------------------------------------------/
761	/*	614	/*
762	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
763	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
764	*/	617	*/
765	void	618	void
766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767	{	620	{
768	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
769	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
770	unsigned int w, h;	623	unsigned int w, h;
771	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
772	dDisp;
773
774	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775	ncol, nrow, szHint.width, szHint.height));
776		625
777	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	626	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
778	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780		629
…		…
835	max_width = MAX_COLS * fwidth;	684	max_width = MAX_COLS * fwidth;
836	max_height = MAX_ROWS * fheight;	685	max_height = MAX_ROWS * fheight;
837		686
838	szHint.base_width = szHint.base_height = 2 * int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
839		688
840	sb_w = mb_h = 0;	689	sb_w = 0;
841	window_vt_x = window_vt_y = int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
842		691
843	if (scrollbar_visible ())	692	if (scrollBar.state)
844	{	693	{
845	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
846	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
847	if (!OPTION (Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
848	window_vt_x += sb_w;	697	window_vt_x += sb_w;
849	}	698	}
850		699
851	if (menubar_visible ())
852	{
853	mb_h = menuBar_TotalHeight ();
854	szHint.base_height += mb_h;
855	window_vt_y += mb_h;
856	}
857
858	szHint.width_inc = fwidth;	700	szHint.width_inc = fwidth;
859	szHint.height_inc = fheight;	701	szHint.height_inc = fheight;
860	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
861	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
862		704
…		…
880	{	722	{
881	min_it (height, max_height);	723	min_it (height, max_height);
882	szHint.height = szHint.base_height + height;	724	szHint.height = szHint.base_height + height;
883	}	725	}
884		726
885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
886	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
887		729
888	if (recalc_x)	730	if (recalc_x)
889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		732
890	if (recalc_y)	733	if (recalc_y)
891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
892		735
893	ncol = width / fwidth;	736	ncol = width / fwidth;
894	nrow = height / fheight;	737	nrow = height / fheight;
895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
896	ncol, nrow, szHint.width,
897	szHint.height));
898	return;
899	}	738	}
900		739
901	/----------------------------------------------------------------------/	740	/----------------------------------------------------------------------/
902	/*	741	/*
903	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
904	* Called after a window size change.	743	* Called after a window size change.
905	*/	744	*/
906	void	745	void
907	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
908	{	747	{
909	if (pty.pty < 0)	748	if (pty->pty < 0)
910	return;	749	return;
911		750
912	struct winsize ws;	751	struct winsize ws;
913		752
914	ws.ws_col = ncol;	753	ws.ws_col = ncol;
915	ws.ws_row = nrow;	754	ws.ws_row = nrow;
916	ws.ws_xpixel = width;	755	ws.ws_xpixel = width;
917	ws.ws_ypixel = height;	756	ws.ws_ypixel = height;
918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
919		758
920	#if 0	759	#if 0
921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
922	if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
923	kill (-cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
…		…
1003	return true;	842	return true;
1004	}	843	}
1005		844
1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007	{	846	{
1008	XChangeProperty (display->display, parent[0],	847	XChangeProperty (xdisp, parent[0],
1009	prop, XA_STRING, 8, PropModeReplace,	848	prop, XA_STRING, 8, PropModeReplace,
1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));	849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1011	}	850	}
1012		851
1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014	{	853	{
1015	wchar_t *ws = rxvt_mbstowcs (str, len);	854	wchar_t *ws = rxvt_mbstowcs (str, len);
1016	char *s = rxvt_wcstoutf8 (ws);	855	char *s = rxvt_wcstoutf8 (ws);
1017		856
1018	XChangeProperty (display->display, parent[0],	857	XChangeProperty (xdisp, parent[0],
1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020	(const unsigned char *)s, strlen (s));	859	(const unsigned char *)s, strlen (s));
1021		860
1022	free (s);	861	free (s);
1023	free (ws);	862	free (ws);
…		…
1073	SET_PIXCOLOR (idx);	912	SET_PIXCOLOR (idx);
1074	goto done;	913	goto done;
1075	}	914	}
1076	}	915	}
1077		916
1078	if (!rXParseAllocColor (&xcol, color))	917	if (!set_color (xcol, color))
1079	return;	918	return;
1080		919
1081	/* XStoreColor (display->display, display->cmap, XColor); /	920	/* XStoreColor (xdisp, display->cmap, XColor); /
1082		921
1083	/*	922	/*
1084	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1085	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1086	*/	925	*/
…		…
1089	if (pix_colors[idx] == pix_colors[i])	928	if (pix_colors[idx] == pix_colors[i])
1090	break;	929	break;
1091	if (i > Color_White)	930	if (i > Color_White)
1092	{	931	{
1093	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */	932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,	933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
1095	DisplayPlanes (display->display, display->screen));	934	DisplayPlanes (xdisp, display->screen));
1096	}	935	}
1097	# endif	936	# endif
1098		937
1099	pix_colors_focused[idx] = xcol;	938	pix_colors_focused[idx] = xcol;
1100	SET_PIXCOLOR (idx);	939	SET_PIXCOLOR (idx);
…		…
1103	/* Cursor cursor; */	942	/* Cursor cursor; */
1104	done:	943	done:
1105		944
1106	#if OFF_FOCUS_FADING	945	#if OFF_FOCUS_FADING
1107	if (rs[Rs_fade])	946	if (rs[Rs_fade])
1108	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	947	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (this, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109	#endif	948	#endif
1110		949
1111	/TODO: handle Color_BD, scrollbar background, etc. /	950	/TODO: handle Color_BD, scrollbar background, etc. /
1112		951
1113	recolour_cursor ();	952	recolour_cursor ();
…		…
1128	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg];
1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	968	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1130	? pix_colors_focused[Color_pointer_bg]	969	? pix_colors_focused[Color_pointer_bg]
1131	: pix_colors_focused[Color_bg];	970	: pix_colors_focused[Color_bg];
1132		971
1133	XQueryColors (display->display, display->cmap, xcol, 2);	972	XQueryColors (xdisp, cmap, xcol, 2);
1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	973	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1135	}	974	}
1136		975
1137	/----------------------------------------------------------------------/	976	/----------------------------------------------------------------------/
1138	/*	977	/*
1139	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1143	{	982	{
1144	unsigned int i;	983	unsigned int i;
1145	const char *xpmb = "\0";	984	const char *xpmb = "\0";
1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1147		986
1148	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1150	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1151	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1152	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1153	{	991	{
…		…
1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1169	}	1007	}
1170		1008
1171	/----------------------------------------------------------------------/	1009	/----------------------------------------------------------------------/
1172		1010
1173	int	1011	bool
1174	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1175	{	1013	{
1176	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1177	{
1178	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179	return false;
1180	}
1181
1182	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
1183	}	1019	}
1184		1020
1185	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
1186	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
1187	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
1188	void	1024	void
1189	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1025	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190	{	1026	{
1191	int fix_screen;	1027	int fix_screen;
1192	int old_width = szHint.width, old_height = szHint.height;	1028	int old_width = szHint.width;
1193	dDisp;	1029	int old_height = szHint.height;
1194		1030
1195	window_calc (newwidth, newheight);	1031	window_calc (newwidth, newheight);
1196	XSetWMNormalHints (disp, parent[0], &szHint);	1032	XSetWMNormalHints (xdisp, parent[0], &szHint);
1197		1033
1198	if (!ignoreparent)	1034	if (!ignoreparent)
1199	{	1035	{
1200	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
1201	/*	1037	/*
…		…
1205	int x, y, x1, y1;	1041	int x, y, x1, y1;
1206	int dx, dy;	1042	int dx, dy;
1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208	Window unused_cr;	1044	Window unused_cr;
1209		1045
1210	XTranslateCoordinates (disp, parent[0], display->root,	1046	XTranslateCoordinates (xdisp, parent[0], display->root,
1211	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214	/*	1050	/*
1215	* if display->root isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
1216	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
1217	*/	1053	*/
…		…
1219	{	1055	{
1220	x -= x1;	1056	x -= x1;
1221	y -= y1;	1057	y -= y1;
1222	}	1058	}
1223		1059
1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1060	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1061	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1226	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
1227	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
1228		1064
1229	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
1230	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
1231	dx = 0;	1067	dx = 0;
…		…
1234	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
1235	dy = 0;	1071	dy = 0;
1236	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
1237	dy /= 2;	1073	dy /= 2;
1238		1074
1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1240	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
1241	#else	1077	#else
1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1078	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1243	#endif	1079	#endif
1244	}	1080	}
1245		1081
1246	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1082	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1247		1083
1248	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1084	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1249	{	1085	{
1250	if (scrollbar_visible ())	1086	if (scrollBar.state)
1251	{	1087	{
1252	XMoveResizeWindow (disp, scrollBar.win,	1088	XMoveResizeWindow (xdisp, scrollBar.win,
1253	window_sb_x, 0,	1089	window_sb_x, 0,
1254	scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
1255	resize_scrollbar ();	1091	resize_scrollbar ();
1256	}	1092	}
1257		1093
1258	if (menubar_visible ())
1259	XMoveResizeWindow (disp, menuBar.win,
1260	window_vt_x, 0,
1261	width, menuBar_TotalHeight ());
1262
1263	XMoveResizeWindow (disp, vt,	1094	XMoveResizeWindow (xdisp, vt,
1264	window_vt_x, window_vt_y,	1095	window_vt_x, window_vt_y,
1265	width, height);	1096	width, height);
1266		1097
1267	scr_clear ();	1098	scr_clear ();
1268	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
1269	resize_pixmap ();	1100	resize_pixmap ();
1270	#endif	1101	#endif
1271	}	1102	}
1272		1103
1273	if (fix_screen \|\| old_height == 0)	1104	if (fix_screen \|\| old_height == 0)
1274	{
1275	int curr_screen = -1;
1276	int old_ncol = prev_ncol;
1277
1278	/* scr_reset only works on the primary screen */
1279	if (old_height) /* this is not the first time through */
1280	{
1281	unsigned int ocol = ncol;
1282	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283	curr_screen = scr_change_screen (PRIMARY);
1284	ncol = ocol;
1285	}
1286
1287	scr_reset ();	1105	scr_reset ();
1288
1289	if (curr_screen >= 0) /* this is not the first time through */
1290	{
1291	scr_change_screen (curr_screen);
1292	selection_check (old_ncol != ncol ? 4 : 0);
1293	}
1294	}
1295
1296	old_width = szHint.width;
1297	old_height = szHint.height;
1298		1106
1299	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
1300	if (pixmap)	1108	if (pixmap)
1301	scr_touch (false);	1109	scr_touch (false);
1302	#endif	1110	#endif
…		…
1315	{	1123	{
1316	XWindowAttributes wattr;	1124	XWindowAttributes wattr;
1317		1125
1318	if (newwidth == 0 \|\| newheight == 0)	1126	if (newwidth == 0 \|\| newheight == 0)
1319	{	1127	{
1320	XGetWindowAttributes (display->display, display->root, &wattr);	1128	XGetWindowAttributes (xdisp, display->root, &wattr);
1321		1129
1322	if (newwidth == 0)	1130	if (newwidth == 0)
1323	newwidth = wattr.width - szHint.base_width;	1131	newwidth = wattr.width - szHint.base_width;
1324	if (newheight == 0)	1132	if (newheight == 0)
1325	newheight = wattr.height - szHint.base_height;	1133	newheight = wattr.height - szHint.base_height;
…		…
1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1195	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1388		1196
1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1197	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1390	*p = '\0';	1198	*p = '\0';
1391		1199
1392	atom = XInternAtom (display->display, server, False);	1200	atom = XInternAtom (xdisp, server, False);
1393	win = XGetSelectionOwner (display->display, atom);	1201	win = XGetSelectionOwner (xdisp, atom);
1394		1202
1395	if (win != None)	1203	if (win != None)
1396	return True;	1204	return True;
1397	}	1205	}
1398		1206
…		…
1405	XPoint nspot;	1213	XPoint nspot;
1406	XVaNestedList preedit_attr;	1214	XVaNestedList preedit_attr;
1407		1215
1408	if (!Input_Context	1216	if (!Input_Context
1409	\|\| !focus	1217	\|\| !focus
1410	\|\| !(input_style & XIMPreeditPosition))	1218	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1411	return;	1219	return;
1412		1220
1413	im_set_position (nspot);	1221	im_set_position (nspot);
1414		1222
1415	if (nspot.x == spot.x && nspot.y == spot.y)	1223	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1434	input_method = 0;	1242	input_method = 0;
1435	}	1243	}
1436		1244
1437	Input_Context = 0;	1245	Input_Context = 0;
1438	}	1246	}
		1247
		1248	#ifdef ENABLE_XIM_ONTHESPOT
		1249
		1250	static void
		1251	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1252	{
		1253	((rxvt_term *)client_data)->make_current ();
		1254	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1255	}
		1256
		1257	static void
		1258	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1259	{
		1260	((rxvt_term *)client_data)->make_current ();
		1261	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1262	}
		1263
		1264	static void
		1265	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1266	{
		1267	rxvt_term term = (rxvt_term )client_data;
		1268	XIMText *text = call_data->text;
		1269
		1270	term->make_current ();
		1271
		1272	if (text)
		1273	{
		1274	void *str;
		1275
		1276	if (!text->encoding_is_wchar && text->string.multi_byte)
		1277	{
		1278	// of course, X makes it ugly again
		1279	if (term->rs[Rs_imLocale])
		1280	SET_LOCALE (term->rs[Rs_imLocale]);
		1281
		1282	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1283	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1284
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->locale);
		1287	}
		1288	else
		1289	str = (void *)text->string.wide_char;
		1290
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1296	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1297	DT_END));
		1298	}
		1299	else
		1300	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1301	DT_INT, call_data->caret,
		1302	DT_INT, call_data->chg_first,
		1303	DT_INT, call_data->chg_length,
		1304	DT_END));
		1305	}
		1306
		1307	#if 0
		1308	static void
		1309	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1310	{
		1311	((rxvt_term *)client_data)->make_current ();
		1312	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1313	DT_INT, call_data->position,
		1314	DT_INT, call_data->direction,
		1315	DT_INT, call_data->style,
		1316	DT_END));
		1317	}
		1318	#endif
		1319
		1320	#endif
1439		1321
1440	/*	1322	/*
1441	* Try to open a XIM with the current modifiers, then see if we can	1323	* Try to open a XIM with the current modifiers, then see if we can
1442	* open a suitable preedit type	1324	* open a suitable preedit type
1443	*/	1325	*/
…		…
1450	XRectangle rect, status_rect, needed_rect;	1332	XRectangle rect, status_rect, needed_rect;
1451	unsigned long fg, bg;	1333	unsigned long fg, bg;
1452	const char *p;	1334	const char *p;
1453	char **s;	1335	char **s;
1454	XIMStyles *xim_styles;	1336	XIMStyles *xim_styles;
		1337	#ifdef ENABLE_XIM_ONTHESPOT
		1338	XIMCallback xcb[4];
		1339	#endif
		1340
		1341	set_environ (envv);
1455		1342
1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457	return false;	1344	return false;
1458		1345
1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460	input_method = display->get_xim (locale, modifiers);	1346	input_method = display->get_xim (locale, modifiers);
1461	if (input_method == NULL)	1347	if (input_method == NULL)
1462	return false;	1348	return false;
1463		1349
1464	xim = input_method->xim;	1350	xim = input_method->xim;
…		…
1484	s = rxvt_splitcommastring (p);	1370	s = rxvt_splitcommastring (p);
1485		1371
1486	for (i = found = 0; !found && s[i]; i++)	1372	for (i = found = 0; !found && s[i]; i++)
1487	{	1373	{
1488	if (!strcmp (s[i], "OverTheSpot"))	1374	if (!strcmp (s[i], "OverTheSpot"))
1489	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1375	input_style = XIMPreeditPosition \| XIMStatusNothing;
1490	else if (!strcmp (s[i], "OffTheSpot"))	1376	else if (!strcmp (s[i], "OffTheSpot"))
1491	input_style = (XIMPreeditArea \| XIMStatusArea);	1377	input_style = XIMPreeditArea \| XIMStatusArea;
1492	else if (!strcmp (s[i], "Root"))	1378	else if (!strcmp (s[i], "Root"))
1493	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1379	input_style = XIMPreeditNothing \| XIMStatusNothing;
1494	else if (!strcmp (s[i], "None"))	1380	else if (!strcmp (s[i], "None"))
1495	input_style = (XIMPreeditNone \| XIMStatusNone);	1381	input_style = XIMPreeditNone \| XIMStatusNone;
		1382	#ifdef ENABLE_XIM_ONTHESPOT
		1383	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1384	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1385	#endif
		1386	else
		1387	input_style = XIMPreeditNothing \| XIMStatusNothing;
1496		1388
1497	for (j = 0; j < xim_styles->count_styles; j++)	1389	for (j = 0; j < xim_styles->count_styles; j++)
1498	if (input_style == xim_styles->supported_styles[j])	1390	if (input_style == xim_styles->supported_styles[j])
1499	{	1391	{
1500	rxvt_freecommastring (s);	1392	rxvt_freecommastring (s);
…		…
1538	"*",	1430	"*",
1539	fheight,	1431	fheight,
1540	fheight + 1, fheight - 1,	1432	fheight + 1, fheight - 1,
1541	fheight - 2, fheight + 2);	1433	fheight - 2, fheight + 2);
1542		1434
1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1435	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544	&missing_charset_list, &missing_charset_count, &def_string);	1436	&missing_charset_list, &missing_charset_count, &def_string);
1545		1437
1546	if (missing_charset_list)	1438	if (missing_charset_list)
1547	XFreeStringList (missing_charset_list);	1439	XFreeStringList (missing_charset_list);
1548		1440
…		…
1589	XNBackground, bg,	1481	XNBackground, bg,
1590	XNArea, &status_rect,	1482	XNArea, &status_rect,
1591	XNFontSet, fs,	1483	XNFontSet, fs,
1592	NULL);	1484	NULL);
1593	}	1485	}
		1486	#if ENABLE_XIM_ONTHESPOT
		1487	else if (input_style & XIMPreeditCallbacks)
		1488	{
		1489	im_set_position (spot);
		1490
		1491	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1492	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1493	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1494	# if 0
		1495	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1496	# endif
		1497
		1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNSpotLocation, &spot,
		1500	XNPreeditStartCallback, &xcb[0],
		1501	XNPreeditDoneCallback , &xcb[1],
		1502	XNPreeditDrawCallback , &xcb[2],
		1503	# if 0
		1504	XNPreeditCaretCallback, &xcb[3],
		1505	# endif
		1506	NULL);
		1507	}
		1508	#endif
1594		1509
1595	Input_Context = XCreateIC (xim,	1510	Input_Context = XCreateIC (xim,
1596	XNInputStyle, input_style,	1511	XNInputStyle, input_style,
1597	XNClientWindow, vt,	1512	XNClientWindow, vt,
1598	XNFocusWindow, parent[0],	1513	XNFocusWindow, parent[0],
…		…
1601	status_attr ? XNStatusAttributes : NULL,	1516	status_attr ? XNStatusAttributes : NULL,
1602	status_attr, NULL);	1517	status_attr, NULL);
1603		1518
1604	if (preedit_attr) XFree (preedit_attr);	1519	if (preedit_attr) XFree (preedit_attr);
1605	if (status_attr) XFree (status_attr);	1520	if (status_attr) XFree (status_attr);
1606	if (fs) XFreeFontSet (display->display, fs);	1521	if (fs) XFreeFontSet (xdisp, fs);
1607		1522
1608	if (Input_Context == NULL)	1523	if (Input_Context == NULL)
1609	{	1524	{
1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1525	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611	im_destroy ();	1526	im_destroy ();
1612	return false;	1527	return false;
1613	}	1528	}
1614		1529
		1530	#if 0
		1531	// unfortunately, only the focus window is used by XIM, hard to fix
		1532	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1533	vt_select_input ();
		1534	#endif
		1535
1615	if (input_style & XIMPreeditArea)	1536	if (input_style & XIMPreeditArea)
1616	IMSetStatusPosition ();	1537	IMSetStatusPosition ();
1617		1538
1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1619	return true;	1539	return true;
1620	}	1540	}
1621		1541
1622	void	1542	void
1623	rxvt_term::im_cb ()	1543	rxvt_term::im_cb ()
…		…
1625	int i;	1545	int i;
1626	const char *p;	1546	const char *p;
1627	char **s;	1547	char **s;
1628	char buf[IMBUFSIZ];	1548	char buf[IMBUFSIZ];
1629		1549
1630	SET_R (this);	1550	make_current ();
1631		1551
1632	im_destroy ();	1552	im_destroy ();
1633		1553
1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635	if (Input_Context)	1554	if (Input_Context)
1636	return;	1555	return;
1637		1556
1638	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1557	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1639	if (rs[Rs_imLocale])	1558	if (rs[Rs_imLocale])
…		…
1712	XFree (preedit_attr);	1631	XFree (preedit_attr);
1713	XFree (status_attr);	1632	XFree (status_attr);
1714	}	1633	}
1715	#endif /* USE_XIM */	1634	#endif /* USE_XIM */
1716		1635
1717	/----------------------------------------------------------------------/
1718	rxvt_t rxvt_current_term;
1719
1720	/----------------------- end-of-file (C source) -----------------------/	1636	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs. Revision 1.208 by root, Mon Jan 30 19:46:13 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.208 by root, Mon Jan 30 19:46:13 2006 UTC