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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.212 by root, Tue Jan 31 18:36:35 2006 UTC

…		…
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
53	static char curlocale[128], savelocale[128];	56	static char curlocale[128], savelocale[128];
54		57
55	bool	58	bool
56	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
57	{	60	{
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
59	return false;	62	return false;
60		63
61	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
62	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
63	return true;	66	return true;
64	}	67	}
65		68
66	bool	69	void
67	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
68	{	71	{
69	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
71	}	74	}
72		75
73	void	76	void
74	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
75	{	78	{
76	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
77	}	80	}
78		81
79	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	150	#endif
148	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	153	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	156	#endif
157	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	171	#endif
172	#ifdef USE_XIM	172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
174	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
184		188
185	termlist.push_back (this);	189	termlist.push_back (this);
186		190
187	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	193	#endif
193	}	194	}
194		195
195	// 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.
196	// for use before an emergency exit	197	// for use before an emergency exit
197	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
198	{	199	{
199	if (cmd_pid)	200	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
201		202
202	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
203	privileged_utmp (RESTORE);
204	#endif
205
206	pty.put ();
207	}	204	}
208		205
209	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
210	{	207	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		209
215	emergency_cleanup ();	210	emergency_cleanup ();
216		211
217	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
221	#endif	216	#endif
222	delete fontset[0];	217	delete fontset[0];
223		218
224	if (display)	219	if (display)
225	{	220	{
226	dDisp;
227
228	selection_clear ();	221	selection_clear ();
229		222
230	#ifdef USE_XIM	223	#ifdef USE_XIM
231	im_destroy ();	224	im_destroy ();
232	#endif	225	#endif
233	#ifdef MENUBAR
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
239	#endif	229	#endif
240	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
242	#endif	232	#endif
243	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
254	#endif	244	#endif
255	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
256	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
259	#endif	249	#endif
260	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, gc);
261		251
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	252	delete drawable;
268	// destroy all windows	253	// destroy all windows
269	if (parent[0])	254	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
271	}	258	}
272		259
273	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
274
275	delete pix_colors_focused;	261	delete pix_colors_focused;
276	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
278	#endif	264	#endif
279	#if USE_XGETDEFAULT
280	XrmDestroyDatabase (xrmdatabase);
281	#endif
282		265
283	displays.put (display);	266	displays.put (display);
284		267
285	scr_release ();	268	scr_release ();
286		269
…		…
288	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	272	free (allocated [i]);
290		273
291	free (selection.text);	274	free (selection.text);
292	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	276	free (env_display);
295	free (env_term);	277	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	278	free (locale);
298	free (v_buffer);	279	free (v_buffer);
299	free (incr_buf);	280	free (incr_buf);
300		281
301	delete envv;	282	delete envv;
…		…
304	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	286	delete keyboard;
306	#endif	287	#endif
307	}	288	}
308		289
		290	// child has exited, usually destroys
309	void	291	void
310	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
311	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
312	cmd_pid = 0;	296	cmd_pid = 0;
313		297
314	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
315	destroy ();	299	destroy ();
316	}	300	}
…		…
319	rxvt_term::destroy ()	303	rxvt_term::destroy ()
320	{	304	{
321	if (destroy_ev.active)	305	if (destroy_ev.active)
322	return;	306	return;
323		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
324	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
325	scr_overlay_off ();	311	scr_overlay_off ();
326	#endif	312	#endif
327		313
328	if (display)	314	if (display)
…		…
330	#if USE_XIM	316	#if USE_XIM
331	im_ev.stop (display);	317	im_ev.stop (display);
332	#endif	318	#endif
333	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
335	#endif
336	#if MENUBAR
337	menubar_ev.stop (display);
338	#endif	321	#endif
339	#if TRANSPARENT	322	#if TRANSPARENT
340	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
341	#endif	324	#endif
342	incr_ev.stop ();	325	incr_ev.stop ();
…		…
366	}	349	}
367		350
368	void	351	void
369	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
370	{	353	{
371	SET_R (this);	354	make_current ();
372		355
373	delete this;	356	delete this;
374	}	357	}
375		358
376	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
385	{	368	{
386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387	(*t)->emergency_cleanup ();	370	(*t)->emergency_cleanup ();
388	}	371	}
389		372
390	#if ENABLE_FRILLS	373	#if !ENABLE_MINIMAL
391	static void	374	static void
392	print_x_error (Display dpy, XErrorEvent event)	375	print_x_error (Display dpy, XErrorEvent event)
393	{	376	{
394	char buffer[BUFSIZ];	377	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	378	char mesg[BUFSIZ];
…		…
443	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
444	else	427	else
445	{	428	{
446	// GET_R is most likely not the terminal which caused the error,	429	// GET_R is most likely not the terminal which caused the error,
447	// so just output the error and continue	430	// so just output the error and continue
448	#if ENABLE_FRILLS	431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
449	print_x_error (display, event);	434	print_x_error (display, event);
450	#else
451	old_xerror_handler (display, event);
452	#endif	435	#endif
453	}	436	}
454		437
455	return 0;	438	return 0;
456	}	439	}
…		…
464	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
465	}	448	}
466		449
467	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
468	bool	451	bool
469	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
470	{	453	{
		454	this->envv = envv;
		455
471	SET_R (this);	456	SET_R (this);
472
473	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
474		459
475	if (!init_vars ())	460	if (!init_vars ())
476	return false;	461	return false;
477		462
478	init_secondary ();	463	init_secondary ();
…		…
481		466
482	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
483	keyboard->register_done ();	468	keyboard->register_done ();
484	#endif	469	#endif
485		470
486	#if MENUBAR_MAX
487	menubar_read (rs[Rs_menu]);
488	#endif
489	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
490	if (OPTION (Opt_scrollBar))	472	if (OPTION (Opt_scrollBar))
491	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
492	#endif	474	#endif
493		475
494	#if ENABLE_PERL	476	pty = ptytty::create ();
495	if (!rs[Rs_perl_ext_1])
496	rs[Rs_perl_ext_1] = "default";
497
498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501	{
502	rxvt_perl.init ();
503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504	}
505	#endif
506		477
507	create_windows (argc, argv);	478	create_windows (argc, argv);
508		479
509	dDisp;
510
511	init_xlocale ();	480	init_xlocale ();
512		481
513	scr_reset (); /* initialize screen */	482	scr_reset (); // initialize screen
514		483
515	#if 0	484	#if 0
516	XSynchronize (disp, True);	485	XSynchronize (xdisp, True);
517	#endif	486	#endif
518		487
519	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
520	if (OPTION (Opt_scrollBar))	489	if (OPTION (Opt_scrollBar))
521	resize_scrollbar (); /* create and map scrollbar */	490	resize_scrollbar (); /* create and map scrollbar */
522	#endif	491	#endif
523	#if (MENUBAR_MAX)
524	if (menubar_visible ())
525	XMapWindow (disp, menuBar.win);
526	#endif
527	#ifdef TRANSPARENT	492	#ifdef TRANSPARENT
528	if (OPTION (Opt_transparent))	493	if (OPTION (Opt_transparent))
529	{	494	{
530	XSelectInput (disp, display->root, PropertyChangeMask);	495	XSelectInput (xdisp, display->root, PropertyChangeMask);
531	check_our_parents ();	496	check_our_parents ();
532	rootwin_ev.start (display, display->root);	497	rootwin_ev.start (display, display->root);
533	}	498	}
534	#endif	499	#endif
535		500
536	XMapWindow (disp, vt);
537	XMapWindow (disp, parent[0]);
538
539	set_colorfgbg ();	501	set_colorfgbg ();
540		502
541	init_command (cmd_argv);	503	init_command (cmd_argv);
542		504
543	free (cmd_argv);	505	free (cmd_argv);
544		506
545	if (pty.pty >= 0)	507	if (pty->pty >= 0)
546	pty_ev.start (pty.pty, EVENT_READ);	508	pty_ev.start (pty->pty, EVENT_READ);
547		509
548	check_ev.start ();	510	check_ev.start ();
549		511
550	HOOK_INVOKE ((this, HOOK_START, DT_END));	512	HOOK_INVOKE ((this, HOOK_START, DT_END));
551		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
552	return true;	527	return true;
553	}	528	}
554		529
555	static struct sig_handlers	530	static struct sig_handlers
556	{	531	{
557	sig_watcher sw_chld, sw_term, sw_int;	532	sig_watcher sw_term, sw_int;
558		533
559	void sig_chld (sig_watcher &w)
560	{
561	// we are being called for every SIGCHLD, find the corresponding term
562	int pid;
563
564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566	if (pid == (*t)->cmd_pid)
567	{
568	(*t)->child_exit ();
569	break;
570	}
571	}
572
573	/*	534	/*
574	* Catch a fatal signal and tidy up before quitting	535	* Catch a fatal signal and tidy up before quitting
575	*/	536	*/
576	void	537	void
577	sig_term (sig_watcher &w)	538	sig_term (sig_watcher &w)
578	{	539	{
579	#ifdef DEBUG_CMD
580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581	#endif
582	rxvt_emergency_cleanup ();	540	rxvt_emergency_cleanup ();
583	signal (w.signum, SIG_DFL);	541	signal (w.signum, SIG_DFL);
584	kill (getpid (), w.signum);	542	kill (getpid (), w.signum);
585	}	543	}
586		544
587	sig_handlers ()	545	sig_handlers ()
588	: sw_chld (this, &sig_handlers::sig_chld),
589	sw_term (this, &sig_handlers::sig_term),	546	: sw_term (this, &sig_handlers::sig_term),
590	sw_int (this, &sig_handlers::sig_term)	547	sw_int (this, &sig_handlers::sig_term)
591	{	548	{
592	}	549	}
593	} sig_handlers;	550	} sig_handlers;
594		551
		552	char **rxvt_environ; // startup environment
		553
595	void	554	void
596	rxvt_init ()	555	rxvt_init ()
597	{	556	{
598	/*	557	ptytty::init ();
599	* Save and then give up any super-user privileges	558
600	* If we need privileges in any area then we must specifically request it.	559	rxvt_environ = environ;
601	* We should only need to be root in these cases:
602	* 1. write utmp entries on some systems
603	* 2. chown tty on some systems
604	*/
605	rxvt_privileges (SAVE);
606	rxvt_privileges (IGNORE);
607		560
608	signal (SIGHUP, SIG_IGN);	561	signal (SIGHUP, SIG_IGN);
609	signal (SIGPIPE, SIG_IGN);	562	signal (SIGPIPE, SIG_IGN);
610		563
611	sig_handlers.sw_chld.start (SIGCHLD);
612	sig_handlers.sw_term.start (SIGTERM);	564	sig_handlers.sw_term.start (SIGTERM);
613	sig_handlers.sw_int.start (SIGINT);	565	sig_handlers.sw_int.start (SIGINT);
614		566
615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
616	/* signal (SIGURG, SIG_DFL); */	568	/* signal (SIGURG, SIG_DFL); */
617		569
618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
620	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
621		573
622	#ifdef USE_XGETDEFAULT
623	XrmInitialize ();	574	XrmInitialize ();
624	#endif
625	}	575	}
626		576
627	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
628	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
629	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
…		…
647	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
648		598
649	return p;	599	return p;
650	}	600	}
651		601
652	void *	602	void *
653	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
654	{	604	{
655	void *p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
656		606
657	if (!p)	607	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
659		609
660	return p;	610	return p;
661	}	611	}
662
663	/* ------------------------------------------------------------------------- *
664	* PRIVILEGED OPERATIONS *
665	* ------------------------------------------------------------------------- */
666	/* take care of suid/sgid super-user (root) privileges */
667	void
668	rxvt_privileges (rxvt_privaction action)
669	{
670	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671	static uid_t euid;
672	static gid_t egid;
673	#endif
674
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	seteuid (getuid ());
691	setegid (getgid ());
692	break;
693	case SAVE:
694	euid = geteuid ();
695	egid = getegid ();
696	break;
697	case RESTORE:
698	seteuid (euid);
699	setegid (egid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setuid (getuid ());
707	setgid (getgid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	\|\| !pty.name \|\| !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	makeutent (pty.name, rs[Rs_display_name]);
730	else
731	cleanutent ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736		612
737	/----------------------------------------------------------------------/	613	/----------------------------------------------------------------------/
738	/*	614	/*
739	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
741	*/	617	*/
742	void	618	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	620	{
745	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
746	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
747	unsigned int w, h;	623	unsigned int w, h;
748	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		625
754	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	626	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		629
…		…
812	max_width = MAX_COLS * fwidth;	684	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	685	max_height = MAX_ROWS * fheight;
814		686
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		688
817	sb_w = mb_h = 0;	689	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
819		691
820	if (scrollbar_visible ())	692	if (scrollBar.state)
821	{	693	{
822	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
823	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
824	if (!OPTION (Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
825	window_vt_x += sb_w;	697	window_vt_x += sb_w;
826	}	698	}
827		699
828	if (menubar_visible ())
829	{
830	mb_h = menuBar_TotalHeight ();
831	szHint.base_height += mb_h;
832	window_vt_y += mb_h;
833	}
834
835	szHint.width_inc = fwidth;	700	szHint.width_inc = fwidth;
836	szHint.height_inc = fheight;	701	szHint.height_inc = fheight;
837	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
838	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
839		704
…		…
857	{	722	{
858	min_it (height, max_height);	723	min_it (height, max_height);
859	szHint.height = szHint.base_height + height;	724	szHint.height = szHint.base_height + height;
860	}	725	}
861		726
862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
863	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
864		729
865	if (recalc_x)	730	if (recalc_x)
866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		732
867	if (recalc_y)	733	if (recalc_y)
868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
869		735
870	ncol = width / fwidth;	736	ncol = width / fwidth;
871	nrow = height / fheight;	737	nrow = height / fheight;
872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
873	ncol, nrow, szHint.width,
874	szHint.height));
875	return;
876	}	738	}
877		739
878	/----------------------------------------------------------------------/	740	/----------------------------------------------------------------------/
879	/*	741	/*
880	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
881	* Called after a window size change.	743	* Called after a window size change.
882	*/	744	*/
883	void	745	void
884	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
885	{	747	{
886	if (pty.pty < 0)	748	if (pty->pty < 0)
887	return;	749	return;
888		750
889	struct winsize ws;	751	struct winsize ws;
890		752
891	ws.ws_col = ncol;	753	ws.ws_col = ncol;
892	ws.ws_row = nrow;	754	ws.ws_row = nrow;
893	ws.ws_xpixel = width;	755	ws.ws_xpixel = width;
894	ws.ws_ypixel = height;	756	ws.ws_ypixel = height;
895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
896		758
897	#if 0	759	#if 0
898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
899	if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
900	kill (-cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
…		…
980	return true;	842	return true;
981	}	843	}
982		844
983	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)
984	{	846	{
985	XChangeProperty (display->display, parent[0],	847	XChangeProperty (xdisp, parent[0],
986	prop, XA_STRING, 8, PropModeReplace,	848	prop, XA_STRING, 8, PropModeReplace,
987	(const unsigned char *)str, len >= 0 ? len : strlen (str));	849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
988	}	850	}
989		851
990	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)
991	{	853	{
992	wchar_t *ws = rxvt_mbstowcs (str, len);	854	wchar_t *ws = rxvt_mbstowcs (str, len);
993	char *s = rxvt_wcstoutf8 (ws);	855	char *s = rxvt_wcstoutf8 (ws);
994		856
995	XChangeProperty (display->display, parent[0],	857	XChangeProperty (xdisp, parent[0],
996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997	(const unsigned char *)s, strlen (s));	859	(const unsigned char *)s, strlen (s));
998		860
999	free (s);	861	free (s);
1000	free (ws);	862	free (ws);
…		…
1025	void	887	void
1026	rxvt_term::set_window_color (int idx, const char *color)	888	rxvt_term::set_window_color (int idx, const char *color)
1027	{	889	{
1028	rxvt_color xcol;	890	rxvt_color xcol;
1029	int i;	891	int i;
1030		892
1031	if (color == NULL \|\| *color == '\0')	893	if (color == NULL \|\| *color == '\0')
1032	return;	894	return;
		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
1033		899
1034	/* handle color aliases */	900	/* handle color aliases */
1035	if (isdigit (*color))	901	if (isdigit (*color))
1036	{	902	{
1037	i = atoi (color);	903	i = atoi (color);
1038		904
1039	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
1040	{ /* bright colors */	906	{ /* bright colors */
1041	i -= 8;	907	i -= 8;
1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	909	goto done;
1045	}	910	}
1046		911
1047	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
1048	{ /* normal colors */	913	{ /* normal colors */
1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	914	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050	SET_PIXCOLOR (idx);
1051	goto done;	915	goto done;
1052	}	916	}
1053	}	917	}
1054		918
1055	if (!rXParseAllocColor (&xcol, color))	919	set_color (xcol, color);
1056	return;
1057
1058	/* XStoreColor (display->display, display->cmap, XColor); /
1059		920
1060	/*	921	/*
1061	* FIXME: should free colors here, but no idea how to do it so instead,	922	* FIXME: should free colors here, but no idea how to do it so instead,
1062	* so just keep gobbling up the colormap	923	* so just keep gobbling up the colormap
1063	*/	924	*/
1064	# if 0
1065	for (i = Color_Black; i <= Color_White; i++)
1066	if (pix_colors[idx] == pix_colors[i])
1067	break;
1068	if (i > Color_White)
1069	{
1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072	DisplayPlanes (display->display, display->screen));
1073	}
1074	# endif
1075		925
1076	pix_colors_focused[idx] = xcol;	926	pix_colors_focused[idx] = xcol;
1077	SET_PIXCOLOR (idx);
1078		927
1079	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
1080	/* Cursor cursor; */	929	/* Cursor cursor; */
1081	done:	930	done:
1082		931
1083	#if OFF_FOCUS_FADING	932	#if OFF_FOCUS_FADING
1084	if (rs[Rs_fade])	933	if (rs[Rs_fade])
1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	934	{
		935	rgba c;
		936	pix_colors [Color_fade].get (this, c);
		937	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		938	}
1086	#endif	939	#endif
1087		940
1088	/TODO: handle Color_BD, scrollbar background, etc. /	941	/TODO: handle Color_BD, scrollbar background, etc. /
1089		942
1090	recolour_cursor ();	943	recolour_cursor ();
…		…
1105	: pix_colors_focused[Color_fg];	958	: pix_colors_focused[Color_fg];
1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1107	? pix_colors_focused[Color_pointer_bg]	960	? pix_colors_focused[Color_pointer_bg]
1108	: pix_colors_focused[Color_bg];	961	: pix_colors_focused[Color_bg];
1109		962
1110	XQueryColors (display->display, display->cmap, xcol, 2);	963	XQueryColors (xdisp, cmap, xcol, 2);
1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	964	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1112	}	965	}
1113		966
1114	/----------------------------------------------------------------------/	967	/----------------------------------------------------------------------/
1115	/*	968	/*
1116	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1120	{	973	{
1121	unsigned int i;	974	unsigned int i;
1122	const char *xpmb = "\0";	975	const char *xpmb = "\0";
1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1124		977
1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126	strcpy (fstr, "default");	978	strcpy (fstr, "default");
1127	strcpy (bstr, "default");	979	strcpy (bstr, "default");
1128	for (i = Color_Black; i <= Color_White; i++)	980	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_fg] == pix_colors[i])	981	if (pix_colors[Color_fg] == pix_colors[i])
1130	{	982	{
…		…
1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	997	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1146	}	998	}
1147		999
1148	/----------------------------------------------------------------------/	1000	/----------------------------------------------------------------------/
1149		1001
1150	int	1002	bool
1151	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1003	rxvt_term::set_color (rxvt_color &color, const char *name)
1152	{	1004	{
1153	if (!screen_in_out->set (display, colour))	1005	if (color.set (this, name))
1154	{
1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156	return false;
1157	}
1158
1159	return true;	1006	return true;
		1007
		1008	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1009	return false;
1160	}	1010	}
1161		1011
1162	/* -------------------------------------------------------------------- *	1012	/* -------------------------------------------------------------------- *
1163	* - WINDOW RESIZING - *	1013	* - WINDOW RESIZING - *
1164	* -------------------------------------------------------------------- */	1014	* -------------------------------------------------------------------- */
1165	void	1015	void
1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1016	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167	{	1017	{
1168	int fix_screen;	1018	int fix_screen;
1169	int old_width = szHint.width, old_height = szHint.height;	1019	int old_width = szHint.width;
1170	dDisp;	1020	int old_height = szHint.height;
1171		1021
1172	window_calc (newwidth, newheight);	1022	window_calc (newwidth, newheight);
1173	XSetWMNormalHints (disp, parent[0], &szHint);	1023	XSetWMNormalHints (xdisp, parent[0], &szHint);
1174		1024
1175	if (!ignoreparent)	1025	if (!ignoreparent)
1176	{	1026	{
1177	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1178	/*	1028	/*
…		…
1182	int x, y, x1, y1;	1032	int x, y, x1, y1;
1183	int dx, dy;	1033	int dx, dy;
1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185	Window unused_cr;	1035	Window unused_cr;
1186		1036
1187	XTranslateCoordinates (disp, parent[0], display->root,	1037	XTranslateCoordinates (xdisp, parent[0], display->root,
1188	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191	/*	1041	/*
1192	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1193	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1194	*/	1044	*/
…		…
1196	{	1046	{
1197	x -= x1;	1047	x -= x1;
1198	y -= y1;	1048	y -= y1;
1199	}	1049	}
1200		1050
1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1203	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1204	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1205		1055
1206	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1207	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1208	dx = 0;	1058	dx = 0;
…		…
1211	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1212	dy = 0;	1062	dy = 0;
1213	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1214	dy /= 2;	1064	dy /= 2;
1215		1065
1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1217	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1218	#else	1068	#else
1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1069	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1220	#endif	1070	#endif
1221	}	1071	}
1222		1072
1223	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1224		1074
1225	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1075	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1226	{	1076	{
1227	if (scrollbar_visible ())	1077	if (scrollBar.state)
1228	{	1078	{
1229	XMoveResizeWindow (disp, scrollBar.win,	1079	XMoveResizeWindow (xdisp, scrollBar.win,
1230	window_sb_x, 0,	1080	window_sb_x, 0,
1231	scrollbar_TotalWidth (), szHint.height);	1081	scrollbar_TotalWidth (), szHint.height);
1232	resize_scrollbar ();	1082	resize_scrollbar ();
1233	}	1083	}
1234		1084
1235	if (menubar_visible ())
1236	XMoveResizeWindow (disp, menuBar.win,
1237	window_vt_x, 0,
1238	width, menuBar_TotalHeight ());
1239
1240	XMoveResizeWindow (disp, vt,	1085	XMoveResizeWindow (xdisp, vt,
1241	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1242	width, height);	1087	width, height);
1243		1088
1244	scr_clear ();	1089	scr_clear ();
1245	#ifdef XPM_BACKGROUND	1090	#ifdef XPM_BACKGROUND
1246	resize_pixmap ();	1091	resize_pixmap ();
1247	#endif	1092	#endif
1248	}	1093	}
1249		1094
1250	if (fix_screen \|\| old_height == 0)	1095	if (fix_screen \|\| old_height == 0)
1251	{
1252	int curr_screen = -1;
1253	int old_ncol = prev_ncol;
1254
1255	/* scr_reset only works on the primary screen */
1256	if (old_height) /* this is not the first time through */
1257	{
1258	unsigned int ocol = ncol;
1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260	curr_screen = scr_change_screen (PRIMARY);
1261	ncol = ocol;
1262	}
1263
1264	scr_reset ();	1096	scr_reset ();
1265
1266	if (curr_screen >= 0) /* this is not the first time through */
1267	{
1268	scr_change_screen (curr_screen);
1269	selection_check (old_ncol != ncol ? 4 : 0);
1270	}
1271	}
1272
1273	old_width = szHint.width;
1274	old_height = szHint.height;
1275		1097
1276	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
1277	if (pixmap)	1099	if (pixmap)
1278	scr_touch (false);	1100	scr_touch (false);
1279	#endif	1101	#endif
…		…
1292	{	1114	{
1293	XWindowAttributes wattr;	1115	XWindowAttributes wattr;
1294		1116
1295	if (newwidth == 0 \|\| newheight == 0)	1117	if (newwidth == 0 \|\| newheight == 0)
1296	{	1118	{
1297	XGetWindowAttributes (display->display, display->root, &wattr);	1119	XGetWindowAttributes (xdisp, display->root, &wattr);
1298		1120
1299	if (newwidth == 0)	1121	if (newwidth == 0)
1300	newwidth = wattr.width - szHint.base_width;	1122	newwidth = wattr.width - szHint.base_width;
1301	if (newheight == 0)	1123	if (newheight == 0)
1302	newheight = wattr.height - szHint.base_height;	1124	newheight = wattr.height - szHint.base_height;
…		…
1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1365		1187
1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1367	*p = '\0';	1189	*p = '\0';
1368		1190
1369	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (xdisp, server, False);
1370	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (xdisp, atom);
1371		1193
1372	if (win != None)	1194	if (win != None)
1373	return True;	1195	return True;
1374	}	1196	}
1375		1197
…		…
1382	XPoint nspot;	1204	XPoint nspot;
1383	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1384		1206
1385	if (!Input_Context	1207	if (!Input_Context
1386	\|\| !focus	1208	\|\| !focus
1387	\|\| !(input_style & XIMPreeditPosition))	1209	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1388	return;	1210	return;
1389		1211
1390	im_set_position (nspot);	1212	im_set_position (nspot);
1391		1213
1392	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1411	input_method = 0;	1233	input_method = 0;
1412	}	1234	}
1413		1235
1414	Input_Context = 0;	1236	Input_Context = 0;
1415	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term term = (rxvt_term )client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	void *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1274	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = (void *)text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		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_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1416		1312
1417	/*	1313	/*
1418	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1419	* open a suitable preedit type	1315	* open a suitable preedit type
1420	*/	1316	*/
…		…
1427	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1428	unsigned long fg, bg;	1324	unsigned long fg, bg;
1429	const char *p;	1325	const char *p;
1430	char **s;	1326	char **s;
1431	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1432		1333
1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434	return false;	1335	return false;
1435		1336
1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1438	if (input_method == NULL)	1338	if (input_method == NULL)
1439	return false;	1339	return false;
1440		1340
1441	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1461	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1462		1362
1463	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1464	{	1364	{
1465	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1466	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1366	input_style = XIMPreeditPosition \| XIMStatusNothing;
1467	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1468	input_style = (XIMPreeditArea \| XIMStatusArea);	1368	input_style = XIMPreeditArea \| XIMStatusArea;
1469	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1470	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1370	input_style = XIMPreeditNothing \| XIMStatusNothing;
1471	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1472	input_style = (XIMPreeditNone \| XIMStatusNone);	1372	input_style = XIMPreeditNone \| XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing \| XIMStatusNothing;
1473		1379
1474	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1475	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1476	{	1382	{
1477	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1515	"*",	1421	"*",
1516	fheight,	1422	fheight,
1517	fheight + 1, fheight - 1,	1423	fheight + 1, fheight - 1,
1518	fheight - 2, fheight + 2);	1424	fheight - 2, fheight + 2);
1519		1425
1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1426	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1522		1428
1523	if (missing_charset_list)	1429	if (missing_charset_list)
1524	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1525		1431
…		…
1566	XNBackground, bg,	1472	XNBackground, bg,
1567	XNArea, &status_rect,	1473	XNArea, &status_rect,
1568	XNFontSet, fs,	1474	XNFontSet, fs,
1569	NULL);	1475	NULL);
1570	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1571		1500
1572	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1573	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1574	XNClientWindow, vt,	1503	XNClientWindow, vt,
1575	XNFocusWindow, parent[0],	1504	XNFocusWindow, parent[0],
…		…
1578	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1579	status_attr, NULL);	1508	status_attr, NULL);
1580		1509
1581	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1582	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1583	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (xdisp, fs);
1584		1513
1585	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1586	{	1515	{
1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588	im_destroy ();	1517	im_destroy ();
1589	return false;	1518	return false;
1590	}	1519	}
1591		1520
		1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1592	if (input_style & XIMPreeditArea)	1527	if (input_style & XIMPreeditArea)
1593	IMSetStatusPosition ();	1528	IMSetStatusPosition ();
1594		1529
1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1596	return true;	1530	return true;
1597	}	1531	}
1598		1532
1599	void	1533	void
1600	rxvt_term::im_cb ()	1534	rxvt_term::im_cb ()
…		…
1602	int i;	1536	int i;
1603	const char *p;	1537	const char *p;
1604	char **s;	1538	char **s;
1605	char buf[IMBUFSIZ];	1539	char buf[IMBUFSIZ];
1606		1540
1607	SET_R (this);	1541	make_current ();
1608		1542
1609	im_destroy ();	1543	im_destroy ();
1610		1544
1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612	if (Input_Context)	1545	if (Input_Context)
1613	return;	1546	return;
1614		1547
1615	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1548	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1549	if (rs[Rs_imLocale])
…		…
1689	XFree (preedit_attr);	1622	XFree (preedit_attr);
1690	XFree (status_attr);	1623	XFree (status_attr);
1691	}	1624	}
1692	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1693		1626
1694	/----------------------------------------------------------------------/
1695	rxvt_t rxvt_current_term;
1696
1697	/----------------------- end-of-file (C source) -----------------------/	1627	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

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

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs. Revision 1.212 by root, Tue Jan 31 18:36:35 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.212 by root, Tue Jan 31 18:36:35 2006 UTC