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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC vs.
Revision 1.218 by root, Thu Feb 2 18:04:46 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 (dpy, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (dpy, ShadowGC);
254	#endif	229	#endif
255	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
257	#endif	232	#endif
258	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (dpy, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (dpy, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (dpy, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (dpy, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (dpy, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (dpy, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (dpy, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (dpy, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (dpy, 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 (dpy, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (dpy, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
274	#endif	249	#endif
275	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (dpy, 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 (dpy, parent[0]);
286	}
287		256
288	// TODO: free pixcolours, colours should become part of rxvt_display	257	for (int i = 0; i < TOTAL_COLORS; i++)
		258	if (ISSET_PIXCOLOR (i))
		259	{
		260	pix_colors_focused [i].free (this);
		261	#if OFF_FOCUS_FADING
		262	pix_colors_unfocused [i].free (this);
		263	#endif
		264	}
		265
		266	clear ();
		267	}
		268
289	delete pix_colors_focused;	269	delete pix_colors_focused;
290	#if OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	271	delete pix_colors_unfocused;
292	#endif	272	#endif
293		273
…		…
299	for (int i = 0; i < allocated.size (); i++)	279	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	280	free (allocated [i]);
301		281
302	free (selection.text);	282	free (selection.text);
303	// TODO: manage env vars in child only(!)	283	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	284	free (env_display);
306	free (env_term);	285	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	286	free (locale);
309	free (v_buffer);	287	free (v_buffer);
310	free (incr_buf);	288	free (incr_buf);
311		289
312	delete envv;	290	delete envv;
…		…
315	#ifdef KEYSYM_RESOURCE	293	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	294	delete keyboard;
317	#endif	295	#endif
318	}	296	}
319		297
		298	// child has exited, usually destroys
320	void	299	void
321	rxvt_term::child_exit ()	300	rxvt_term::child_cb (child_watcher &w, int status)
322	{	301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
323	cmd_pid = 0;	304	cmd_pid = 0;
324		305
325	if (!OPTION (Opt_hold))	306	if (!OPTION (Opt_hold))
326	destroy ();	307	destroy ();
327	}	308	}
…		…
330	rxvt_term::destroy ()	311	rxvt_term::destroy ()
331	{	312	{
332	if (destroy_ev.active)	313	if (destroy_ev.active)
333	return;	314	return;
334		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		317
335	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
336	scr_overlay_off ();	319	scr_overlay_off ();
337	#endif	320	#endif
338		321
339	if (display)	322	if (display)
…		…
341	#if USE_XIM	324	#if USE_XIM
342	im_ev.stop (display);	325	im_ev.stop (display);
343	#endif	326	#endif
344	#if HAVE_SCROLLBARS	327	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
346	#endif
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif	329	#endif
350	#if TRANSPARENT	330	#if TRANSPARENT
351	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
352	#endif	332	#endif
353	incr_ev.stop ();	333	incr_ev.stop ();
…		…
396	{	376	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
399	}	379	}
400		380
401	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
402	static void	382	static void
403	print_x_error (Display dpy, XErrorEvent event)	383	print_x_error (Display dpy, XErrorEvent event)
404	{	384	{
405	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
…		…
454	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
455	else	435	else
456	{	436	{
457	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	438	// so just output the error and continue
459	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
460	print_x_error (display, event);	442	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	443	#endif
464	}	444	}
465		445
466	return 0;	446	return 0;
467	}	447	}
…		…
475	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
476	}	456	}
477		457
478	/----------------------------------------------------------------------/	458	/----------------------------------------------------------------------/
479	bool	459	bool
480	rxvt_term::init (int argc, const char const argv)	460	rxvt_term::init (int argc, const char const argv, stringvec *envv)
481	{	461	{
		462	this->envv = envv;
		463
482	SET_R (this);	464	SET_R (this);
483	set_locale ("");	465	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(	466	set_environ (envv); // few things in X do not call setlocale :(
485		467
486	if (!init_vars ())	468	if (!init_vars ())
…		…
492		474
493	#ifdef KEYSYM_RESOURCE	475	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();	476	keyboard->register_done ();
495	#endif	477	#endif
496		478
497	#if MENUBAR_MAX
498	menubar_read (rs[Rs_menu]);
499	#endif
500	#ifdef HAVE_SCROLLBARS	479	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))	480	if (OPTION (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */	481	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif	482	#endif
504		483
505	#if ENABLE_PERL	484	pty = ptytty::create ();
506	if (!rs[Rs_perl_ext_1])
507	rs[Rs_perl_ext_1] = "default";
508
509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512	{
513	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514	// ignore some perl-related arguments if some bozo installed us set[ug]id
515	if (rxvt_tainted ())
516	{
517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519	{
520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521	rs[Rs_perl_lib] = 0;
522	rs[Rs_perl_eval] = 0;
523	}
524	}
525	#endif
526	rxvt_perl.init ();
527	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531		485
532	create_windows (argc, argv);	486	create_windows (argc, argv);
533		487
534	dDisp;
535
536	init_xlocale ();	488	init_xlocale ();
537		489
538	scr_reset (); // initialize screen	490	scr_reset (); // initialize screen
539		491
540	#if 0	492	#if 0
541	XSynchronize (disp, True);	493	XSynchronize (dpy, True);
542	#endif	494	#endif
543		495
544	#ifdef HAVE_SCROLLBARS	496	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))	497	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */	498	resize_scrollbar (); /* create and map scrollbar */
547	#endif	499	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT	500	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))	501	if (OPTION (Opt_transparent))
554	{	502	{
555	XSelectInput (disp, display->root, PropertyChangeMask);	503	XSelectInput (dpy, display->root, PropertyChangeMask);
556	check_our_parents ();	504	check_our_parents ();
557	rootwin_ev.start (display, display->root);	505	rootwin_ev.start (display, display->root);
558	}	506	}
559	#endif	507	#endif
560		508
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();	509	set_colorfgbg ();
565		510
566	init_command (cmd_argv);	511	init_command (cmd_argv);
567		512
568	free (cmd_argv);	513	free (cmd_argv);
569		514
570	if (pty.pty >= 0)	515	if (pty->pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);	516	pty_ev.start (pty->pty, EVENT_READ);
572		517
573	check_ev.start ();	518	check_ev.start ();
574		519
575	HOOK_INVOKE ((this, HOOK_START, DT_END));	520	HOOK_INVOKE ((this, HOOK_START, DT_END));
576		521
		522	#if ENABLE_XEMBED
		523	if (rs[Rs_embed])
		524	{
		525	long info[2] = { 0, XEMBED_MAPPED };
		526
		527	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		528	32, PropModeReplace, (unsigned char *)&info, 2);
		529	}
		530	#endif
		531
		532	XMapWindow (dpy, vt);
		533	XMapWindow (dpy, parent[0]);
		534
577	return true;	535	return true;
578	}	536	}
579		537
580	static struct sig_handlers	538	static struct sig_handlers
581	{	539	{
582	sig_watcher sw_chld, sw_term, sw_int;	540	sig_watcher sw_term, sw_int;
583		541
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597
598	/*	542	/*
599	* Catch a fatal signal and tidy up before quitting	543	* Catch a fatal signal and tidy up before quitting
600	*/	544	*/
601	void	545	void
602	sig_term (sig_watcher &w)	546	sig_term (sig_watcher &w)
603	{	547	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();	548	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);	549	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);	550	kill (getpid (), w.signum);
610	}	551	}
611		552
612	sig_handlers ()	553	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	554	: sw_term (this, &sig_handlers::sig_term),
615	sw_int (this, &sig_handlers::sig_term)	555	sw_int (this, &sig_handlers::sig_term)
616	{	556	{
617	}	557	}
618	} sig_handlers;	558	} sig_handlers;
619		559
620	char **rxvt_environ; // startup environment	560	char **rxvt_environ; // startup environment
621		561
622	void	562	void
623	rxvt_init ()	563	rxvt_init ()
624	{	564	{
		565	ptytty::init ();
		566
625	rxvt_environ = environ;	567	rxvt_environ = environ;
626
627	/*
628	* Save and then give up any super-user privileges
629	* If we need privileges in any area then we must specifically request it.
630	* We should only need to be root in these cases:
631	* 1. write utmp entries on some systems
632	* 2. chown tty on some systems
633	*/
634	rxvt_privileges (SAVE);
635	rxvt_privileges (IGNORE);
636		568
637	signal (SIGHUP, SIG_IGN);	569	signal (SIGHUP, SIG_IGN);
638	signal (SIGPIPE, SIG_IGN);	570	signal (SIGPIPE, SIG_IGN);
639		571
640	sig_handlers.sw_chld.start (SIGCHLD);
641	sig_handlers.sw_term.start (SIGTERM);	572	sig_handlers.sw_term.start (SIGTERM);
642	sig_handlers.sw_int.start (SIGINT);	573	sig_handlers.sw_int.start (SIGINT);
643		574
644	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	575	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
645	/* signal (SIGURG, SIG_DFL); */	576	/* signal (SIGURG, SIG_DFL); */
…		…
674	rxvt_fatal ("memory allocation failure. aborting.\n");	605	rxvt_fatal ("memory allocation failure. aborting.\n");
675		606
676	return p;	607	return p;
677	}	608	}
678		609
679	void *	610	void *
680	rxvt_realloc (void *ptr, size_t size)	611	rxvt_realloc (void *ptr, size_t size)
681	{	612	{
682	void *p = realloc (ptr, size);	613	void *p = realloc (ptr, size);
683		614
684	if (!p)	615	if (!p)
685	rxvt_fatal ("memory allocation failure. aborting.\n");	616	rxvt_fatal ("memory allocation failure. aborting.\n");
686		617
687	return p;	618	return p;
688	}	619	}
689
690	/* ------------------------------------------------------------------------- *
691	* PRIVILEGED OPERATIONS *
692	* ------------------------------------------------------------------------- */
693	/* take care of suid/sgid super-user (root) privileges */
694	void
695	rxvt_privileges (rxvt_privaction action)
696	{
697	#if ! defined(__CYGWIN32__)
698	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
699	/* setreuid () is the poor man's setuid (), seteuid () */
700	# define seteuid(a) setreuid(-1, (a))
701	# define setegid(a) setregid(-1, (a))
702	# define HAVE_SETEUID
703	# endif
704	# ifdef HAVE_SETEUID
705	switch (action)
706	{
707	case IGNORE:
708	/*
709	* change effective uid/gid - not real uid/gid - so we can switch
710	* back to root later, as required
711	*/
712	setegid (getgid ());
713	seteuid (getuid ());
714	break;
715	case SAVE:
716	saved_egid = getegid ();
717	saved_euid = geteuid ();
718	break;
719	case RESTORE:
720	setegid (saved_egid);
721	seteuid (saved_euid);
722	break;
723	}
724	# else
725	switch (action)
726	{
727	case IGNORE:
728	setgid (getgid ());
729	setuid (getuid ());
730	/* FALLTHROUGH */
731	case SAVE:
732	/* FALLTHROUGH */
733	case RESTORE:
734	break;
735	}
736	# endif
737	#endif
738	}
739
740	#ifdef UTMP_SUPPORT
741	void
742	rxvt_term::privileged_utmp (rxvt_privaction action)
743	{
744	if (OPTION (Opt_utmpInhibit)
745	\|\| !pty.name \|\| !*pty.name)
746	return;
747
748	rxvt_privileges (RESTORE);
749
750	if (action == SAVE)
751	makeutent (pty.name, rs[Rs_display_name]);
752	else
753	cleanutent ();
754
755	rxvt_privileges (IGNORE);
756	}
757	#endif
758		620
759	/----------------------------------------------------------------------/	621	/----------------------------------------------------------------------/
760	/*	622	/*
761	* window size/position calculcations for XSizeHint and other storage.	623	* window size/position calculcations for XSizeHint and other storage.
762	* if width/height are non-zero then override calculated width/height	624	* if width/height are non-zero then override calculated width/height
763	*/	625	*/
764	void	626	void
765	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	627	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
766	{	628	{
767	short recalc_x, recalc_y;	629	short recalc_x, recalc_y;
768	int x, y, sb_w, mb_h, flags;	630	int x, y, sb_w, flags;
769	unsigned int w, h;	631	unsigned int w, h;
770	unsigned int max_width, max_height;	632	unsigned int max_width, max_height;
771	dDisp;
772
773	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
774	ncol, nrow, szHint.width, szHint.height));
775		633
776	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	634	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
777	szHint.win_gravity = NorthWestGravity;	635	szHint.win_gravity = NorthWestGravity;
778	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	636	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
779		637
…		…
834	max_width = MAX_COLS * fwidth;	692	max_width = MAX_COLS * fwidth;
835	max_height = MAX_ROWS * fheight;	693	max_height = MAX_ROWS * fheight;
836		694
837	szHint.base_width = szHint.base_height = 2 * int_bwidth;	695	szHint.base_width = szHint.base_height = 2 * int_bwidth;
838		696
839	sb_w = mb_h = 0;	697	sb_w = 0;
840	window_vt_x = window_vt_y = int_bwidth;	698	window_vt_x = window_vt_y = int_bwidth;
841		699
842	if (scrollbar_visible ())	700	if (scrollBar.state)
843	{	701	{
844	sb_w = scrollbar_TotalWidth ();	702	sb_w = scrollbar_TotalWidth ();
845	szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
		704
846	if (!OPTION (Opt_scrollBar_right))	705	if (!OPTION (Opt_scrollBar_right))
847	window_vt_x += sb_w;	706	window_vt_x += sb_w;
848	}
849
850	if (menubar_visible ())
851	{
852	mb_h = menuBar_TotalHeight ();
853	szHint.base_height += mb_h;
854	window_vt_y += mb_h;
855	}	707	}
856		708
857	szHint.width_inc = fwidth;	709	szHint.width_inc = fwidth;
858	szHint.height_inc = fheight;	710	szHint.height_inc = fheight;
859	szHint.min_width = szHint.base_width + szHint.width_inc;	711	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
879	{	731	{
880	min_it (height, max_height);	732	min_it (height, max_height);
881	szHint.height = szHint.base_height + height;	733	szHint.height = szHint.base_height + height;
882	}	734	}
883		735
884	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	736	if (scrollBar.state && OPTION (Opt_scrollBar_right))
885	window_sb_x = szHint.width - sb_w;	737	window_sb_x = szHint.width - sb_w;
886		738
887	if (recalc_x)	739	if (recalc_x)
888	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	740	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		741
889	if (recalc_y)	742	if (recalc_y)
890	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	743	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
891		744
892	ncol = width / fwidth;	745	ncol = width / fwidth;
893	nrow = height / fheight;	746	nrow = height / fheight;
894	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
895	ncol, nrow, szHint.width,
896	szHint.height));
897	return;
898	}	747	}
899		748
900	/----------------------------------------------------------------------/	749	/----------------------------------------------------------------------/
901	/*	750	/*
902	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
903	* Called after a window size change.	752	* Called after a window size change.
904	*/	753	*/
905	void	754	void
906	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
907	{	756	{
908	if (pty.pty < 0)	757	if (pty->pty < 0)
909	return;	758	return;
910		759
911	struct winsize ws;	760	struct winsize ws;
912		761
913	ws.ws_col = ncol;	762	ws.ws_col = ncol;
914	ws.ws_row = nrow;	763	ws.ws_row = nrow;
915	ws.ws_xpixel = width;	764	ws.ws_xpixel = width;
916	ws.ws_ypixel = height;	765	ws.ws_ypixel = height;
917	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	766	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
918		767
919	#if 0	768	#if 0
920	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
921	if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
922	kill (-cmd_pid, SIGWINCH);	771	kill (-cmd_pid, SIGWINCH);
…		…
1002	return true;	851	return true;
1003	}	852	}
1004		853
1005	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	854	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1006	{	855	{
1007	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
1008	prop, XA_STRING, 8, PropModeReplace,	857	prop, XA_STRING, 8, PropModeReplace,
1009	(const unsigned char *)str, len >= 0 ? len : strlen (str));	858	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1010	}	859	}
1011		860
1012	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	861	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1013	{	862	{
1014	wchar_t *ws = rxvt_mbstowcs (str, len);	863	wchar_t *ws = rxvt_mbstowcs (str, len);
1015	char *s = rxvt_wcstoutf8 (ws);	864	char *s = rxvt_wcstoutf8 (ws);
1016		865
1017	XChangeProperty (display->display, parent[0],	866	XChangeProperty (dpy, parent[0],
1018	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	867	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019	(const unsigned char *)s, strlen (s));	868	(const unsigned char *)s, strlen (s));
1020		869
1021	free (s);	870	free (s);
1022	free (ws);	871	free (ws);
…		…
1047	void	896	void
1048	rxvt_term::set_window_color (int idx, const char *color)	897	rxvt_term::set_window_color (int idx, const char *color)
1049	{	898	{
1050	rxvt_color xcol;	899	rxvt_color xcol;
1051	int i;	900	int i;
1052		901
1053	if (color == NULL \|\| *color == '\0')	902	if (color == NULL \|\| *color == '\0')
1054	return;	903	return;
		904
		905	color = strdup (color);
		906	allocated.push_back ((void *)color);
		907	rs[Rs_color + idx] = color;
1055		908
1056	/* handle color aliases */	909	/* handle color aliases */
1057	if (isdigit (*color))	910	if (isdigit (*color))
1058	{	911	{
1059	i = atoi (color);	912	i = atoi (color);
1060		913
1061	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
1062	{ /* bright colors */	915	{ /* bright colors */
1063	i -= 8;	916	i -= 8;
1064	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1065	SET_PIXCOLOR (idx);
1066	goto done;	918	goto done;
1067	}	919	}
1068		920
1069	if (i >= 0 && i <= 7)	921	if (i >= 0 && i <= 7)
1070	{ /* normal colors */	922	{ /* normal colors */
1071	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	923	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1072	SET_PIXCOLOR (idx);
1073	goto done;	924	goto done;
1074	}	925	}
1075	}	926	}
1076		927
1077	if (!rXParseAllocColor (&xcol, color))	928	set_color (xcol, color);
1078	return;
1079
1080	/* XStoreColor (display->display, display->cmap, XColor); /
1081		929
1082	/*	930	/*
1083	* FIXME: should free colors here, but no idea how to do it so instead,	931	* FIXME: should free colors here, but no idea how to do it so instead,
1084	* so just keep gobbling up the colormap	932	* so just keep gobbling up the colormap
1085	*/	933	*/
1086	# if 0
1087	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[idx] == pix_colors[i])
1089	break;
1090	if (i > Color_White)
1091	{
1092	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1093	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1094	DisplayPlanes (display->display, display->screen));
1095	}
1096	# endif
1097		934
1098	pix_colors_focused[idx] = xcol;	935	pix_colors_focused[idx] = xcol;
1099	SET_PIXCOLOR (idx);
1100		936
1101	/* XSetWindowAttributes attr; */	937	/* XSetWindowAttributes attr; */
1102	/* Cursor cursor; */	938	/* Cursor cursor; */
1103	done:	939	done:
1104		940
1105	#if OFF_FOCUS_FADING	941	#if OFF_FOCUS_FADING
1106	if (rs[Rs_fade])	942	if (rs[Rs_fade])
1107	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	943	{
		944	rgba c;
		945	pix_colors [Color_fade].get (c);
		946	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		947	}
1108	#endif	948	#endif
1109		949
1110	/TODO: handle Color_BD, scrollbar background, etc. /	950	/TODO: handle Color_BD, scrollbar background, etc. /
1111		951
1112	recolour_cursor ();	952	recolour_cursor ();
…		…
1118	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
1119		959
1120	void	960	void
1121	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
1122	{	962	{
1123	XColor xcol[2];	963	XColor fg, bg;
1124		964
1125	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
1126	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
1127	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
1128	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
1129	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
1130	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
1131		972
1132	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1133	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1134	}	974	}
1135		975
1136	/----------------------------------------------------------------------/	976	/----------------------------------------------------------------------/
1137	/*	977	/*
1138	* 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
…		…
1142	{	982	{
1143	unsigned int i;	983	unsigned int i;
1144	const char *xpmb = "\0";	984	const char *xpmb = "\0";
1145	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1146		986
1147	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1148	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1149	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1150	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1151	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1152	{	991	{
…		…
1167	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1168	}	1007	}
1169		1008
1170	/----------------------------------------------------------------------/	1009	/----------------------------------------------------------------------/
1171		1010
1172	int	1011	bool
1173	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1174	{	1013	{
1175	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1176	{
1177	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1178	return false;
1179	}
1180
1181	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1182	}	1025	}
1183		1026
1184	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1185	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1186	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1187	void	1030	void
1188	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1189	{	1032	{
1190	int fix_screen;	1033	int fix_screen;
1191	int old_width = szHint.width, old_height = szHint.height;	1034	int old_width = szHint.width;
1192	dDisp;	1035	int old_height = szHint.height;
1193		1036
1194	window_calc (newwidth, newheight);	1037	window_calc (newwidth, newheight);
1195	XSetWMNormalHints (disp, parent[0], &szHint);	1038	XSetWMNormalHints (dpy, parent[0], &szHint);
1196		1039
1197	if (!ignoreparent)	1040	if (!ignoreparent)
1198	{	1041	{
1199	#ifdef SMART_RESIZE	1042	#ifdef SMART_RESIZE
1200	/*	1043	/*
…		…
1204	int x, y, x1, y1;	1047	int x, y, x1, y1;
1205	int dx, dy;	1048	int dx, dy;
1206	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1049	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1207	Window unused_cr;	1050	Window unused_cr;
1208		1051
1209	XTranslateCoordinates (disp, parent[0], display->root,	1052	XTranslateCoordinates (dpy, parent[0], display->root,
1210	0, 0, &x, &y, &unused_cr);	1053	0, 0, &x, &y, &unused_cr);
1211	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1054	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1212	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1055	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1213	/*	1056	/*
1214	* if display->root isn't the parent window, a WM will probably have offset	1057	* if display->root isn't the parent window, a WM will probably have offset
1215	* our position for handles and decorations. Counter it	1058	* our position for handles and decorations. Counter it
1216	*/	1059	*/
…		…
1218	{	1061	{
1219	x -= x1;	1062	x -= x1;
1220	y -= y1;	1063	y -= y1;
1221	}	1064	}
1222		1065
1223	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1066	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1224	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1067	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1225	dx = old_width - szHint.width;	1068	dx = old_width - szHint.width;
1226	dy = old_height - szHint.height;	1069	dy = old_height - szHint.height;
1227		1070
1228	/* Check position of the center of the window */	1071	/* Check position of the center of the window */
1229	if (x < x1) /* left half */	1072	if (x < x1) /* left half */
1230	dx = 0;	1073	dx = 0;
…		…
1233	if (y < y1) /* top half */	1076	if (y < y1) /* top half */
1234	dy = 0;	1077	dy = 0;
1235	else if (y == y1) /* exact center */	1078	else if (y == y1) /* exact center */
1236	dy /= 2;	1079	dy /= 2;
1237		1080
1238	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1081	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1239	szHint.width, szHint.height);	1082	szHint.width, szHint.height);
1240	#else	1083	#else
1241	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1084	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1242	#endif	1085	#endif
1243	}	1086	}
1244		1087
1245	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1088	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1246		1089
1247	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1090	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1248	{	1091	{
1249	if (scrollbar_visible ())	1092	if (scrollBar.state)
1250	{	1093	{
1251	XMoveResizeWindow (disp, scrollBar.win,	1094	XMoveResizeWindow (dpy, scrollBar.win,
1252	window_sb_x, 0,	1095	window_sb_x, 0,
1253	scrollbar_TotalWidth (), szHint.height);	1096	scrollbar_TotalWidth (), szHint.height);
1254	resize_scrollbar ();	1097	resize_scrollbar ();
1255	}	1098	}
1256		1099
1257	if (menubar_visible ())
1258	XMoveResizeWindow (disp, menuBar.win,
1259	window_vt_x, 0,
1260	width, menuBar_TotalHeight ());
1261
1262	XMoveResizeWindow (disp, vt,	1100	XMoveResizeWindow (dpy, vt,
1263	window_vt_x, window_vt_y,	1101	window_vt_x, window_vt_y,
1264	width, height);	1102	width, height);
1265		1103
1266	scr_clear ();	1104	scr_clear ();
1267	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1268	resize_pixmap ();	1106	resize_pixmap ();
1269	#endif	1107	#endif
1270	}	1108	}
1271		1109
1272	if (fix_screen \|\| old_height == 0)	1110	if (fix_screen \|\| old_height == 0)
1273	{
1274	int curr_screen = -1;
1275	int old_ncol = prev_ncol;
1276
1277	/* scr_reset only works on the primary screen */
1278	if (old_height) /* this is not the first time through */
1279	{
1280	unsigned int ocol = ncol;
1281	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1282	curr_screen = scr_change_screen (PRIMARY);
1283	ncol = ocol;
1284	}
1285
1286	scr_reset ();	1111	scr_reset ();
1287		1112
1288	if (curr_screen >= 0) /* this is not the first time through */	1113	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1289	{	1114	//scr_touch (false);
1290	scr_change_screen (curr_screen);
1291	selection_check (old_ncol != ncol ? 4 : 0);
1292	}
1293	}
1294
1295	old_width = szHint.width;
1296	old_height = szHint.height;
1297		1115
1298	#ifdef XPM_BACKGROUND	1116	#ifdef XPM_BACKGROUND
1299	if (pixmap)	1117	if (pixmap)
1300	scr_touch (false);	1118	scr_touch (false);
1301	#endif	1119	#endif
…		…
1314	{	1132	{
1315	XWindowAttributes wattr;	1133	XWindowAttributes wattr;
1316		1134
1317	if (newwidth == 0 \|\| newheight == 0)	1135	if (newwidth == 0 \|\| newheight == 0)
1318	{	1136	{
1319	XGetWindowAttributes (display->display, display->root, &wattr);	1137	XGetWindowAttributes (dpy, display->root, &wattr);
1320		1138
1321	if (newwidth == 0)	1139	if (newwidth == 0)
1322	newwidth = wattr.width - szHint.base_width;	1140	newwidth = wattr.width - szHint.base_width;
1323	if (newheight == 0)	1141	if (newheight == 0)
1324	newheight = wattr.height - szHint.base_height;	1142	newheight = wattr.height - szHint.base_height;
…		…
1338	#ifdef USE_XIM	1156	#ifdef USE_XIM
1339		1157
1340	void	1158	void
1341	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1159	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342	{	1160	{
1343	fg = pix_colors[Color_fg];	1161	fg = pix_colors [Color_fg];
1344	bg = pix_colors[Color_bg];	1162	bg = pix_colors [Color_bg];
1345	}	1163	}
1346		1164
1347	void	1165	void
1348	rxvt_term::im_set_size (XRectangle &size)	1166	rxvt_term::im_set_size (XRectangle &size)
1349	{	1167	{
…		…
1386	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1204	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1387		1205
1388	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1206	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1389	*p = '\0';	1207	*p = '\0';
1390		1208
1391	atom = XInternAtom (display->display, server, False);	1209	atom = XInternAtom (dpy, server, False);
1392	win = XGetSelectionOwner (display->display, atom);	1210	win = XGetSelectionOwner (dpy, atom);
1393		1211
1394	if (win != None)	1212	if (win != None)
1395	return True;	1213	return True;
1396	}	1214	}
1397		1215
…		…
1404	XPoint nspot;	1222	XPoint nspot;
1405	XVaNestedList preedit_attr;	1223	XVaNestedList preedit_attr;
1406		1224
1407	if (!Input_Context	1225	if (!Input_Context
1408	\|\| !focus	1226	\|\| !focus
1409	\|\| !(input_style & XIMPreeditPosition))	1227	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1410	return;	1228	return;
1411		1229
1412	im_set_position (nspot);	1230	im_set_position (nspot);
1413		1231
1414	if (nspot.x == spot.x && nspot.y == spot.y)	1232	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1433	input_method = 0;	1251	input_method = 0;
1434	}	1252	}
1435		1253
1436	Input_Context = 0;	1254	Input_Context = 0;
1437	}	1255	}
		1256
		1257	#ifdef ENABLE_XIM_ONTHESPOT
		1258
		1259	static void
		1260	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1261	{
		1262	((rxvt_term *)client_data)->make_current ();
		1263	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1264	}
		1265
		1266	static void
		1267	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1275	{
		1276	rxvt_term term = (rxvt_term )client_data;
		1277	XIMText *text = call_data->text;
		1278
		1279	term->make_current ();
		1280
		1281	if (text)
		1282	{
		1283	void *str;
		1284
		1285	if (!text->encoding_is_wchar && text->string.multi_byte)
		1286	{
		1287	// of course, X makes it ugly again
		1288	if (term->rs[Rs_imLocale])
		1289	SET_LOCALE (term->rs[Rs_imLocale]);
		1290
		1291	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1292	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1293
		1294	if (term->rs[Rs_imLocale])
		1295	SET_LOCALE (term->locale);
		1296	}
		1297	else
		1298	str = (void *)text->string.wide_char;
		1299
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1305	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1306	DT_END));
		1307	}
		1308	else
		1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1310	DT_INT, call_data->caret,
		1311	DT_INT, call_data->chg_first,
		1312	DT_INT, call_data->chg_length,
		1313	DT_END));
		1314	}
		1315
		1316	#if 0
		1317	static void
		1318	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1322	DT_INT, call_data->position,
		1323	DT_INT, call_data->direction,
		1324	DT_INT, call_data->style,
		1325	DT_END));
		1326	}
		1327	#endif
		1328
		1329	#endif
1438		1330
1439	/*	1331	/*
1440	* Try to open a XIM with the current modifiers, then see if we can	1332	* Try to open a XIM with the current modifiers, then see if we can
1441	* open a suitable preedit type	1333	* open a suitable preedit type
1442	*/	1334	*/
…		…
1449	XRectangle rect, status_rect, needed_rect;	1341	XRectangle rect, status_rect, needed_rect;
1450	unsigned long fg, bg;	1342	unsigned long fg, bg;
1451	const char *p;	1343	const char *p;
1452	char **s;	1344	char **s;
1453	XIMStyles *xim_styles;	1345	XIMStyles *xim_styles;
		1346	#ifdef ENABLE_XIM_ONTHESPOT
		1347	XIMCallback xcb[4];
		1348	#endif
1454		1349
1455	set_environ (envv);	1350	set_environ (envv);
1456		1351
1457	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1352	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1458	return false;	1353	return false;
1459		1354
1460	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1461	input_method = display->get_xim (locale, modifiers);	1355	input_method = display->get_xim (locale, modifiers);
1462	if (input_method == NULL)	1356	if (input_method == NULL)
1463	return false;	1357	return false;
1464		1358
1465	xim = input_method->xim;	1359	xim = input_method->xim;
…		…
1485	s = rxvt_splitcommastring (p);	1379	s = rxvt_splitcommastring (p);
1486		1380
1487	for (i = found = 0; !found && s[i]; i++)	1381	for (i = found = 0; !found && s[i]; i++)
1488	{	1382	{
1489	if (!strcmp (s[i], "OverTheSpot"))	1383	if (!strcmp (s[i], "OverTheSpot"))
1490	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1384	input_style = XIMPreeditPosition \| XIMStatusNothing;
1491	else if (!strcmp (s[i], "OffTheSpot"))	1385	else if (!strcmp (s[i], "OffTheSpot"))
1492	input_style = (XIMPreeditArea \| XIMStatusArea);	1386	input_style = XIMPreeditArea \| XIMStatusArea;
1493	else if (!strcmp (s[i], "Root"))	1387	else if (!strcmp (s[i], "Root"))
1494	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1388	input_style = XIMPreeditNothing \| XIMStatusNothing;
1495	else if (!strcmp (s[i], "None"))	1389	else if (!strcmp (s[i], "None"))
1496	input_style = (XIMPreeditNone \| XIMStatusNone);	1390	input_style = XIMPreeditNone \| XIMStatusNone;
		1391	#ifdef ENABLE_XIM_ONTHESPOT
		1392	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1393	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1394	#endif
		1395	else
		1396	input_style = XIMPreeditNothing \| XIMStatusNothing;
1497		1397
1498	for (j = 0; j < xim_styles->count_styles; j++)	1398	for (j = 0; j < xim_styles->count_styles; j++)
1499	if (input_style == xim_styles->supported_styles[j])	1399	if (input_style == xim_styles->supported_styles[j])
1500	{	1400	{
1501	rxvt_freecommastring (s);	1401	rxvt_freecommastring (s);
…		…
1539	"*",	1439	"*",
1540	fheight,	1440	fheight,
1541	fheight + 1, fheight - 1,	1441	fheight + 1, fheight - 1,
1542	fheight - 2, fheight + 2);	1442	fheight - 2, fheight + 2);
1543		1443
1544	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1444	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545	&missing_charset_list, &missing_charset_count, &def_string);	1445	&missing_charset_list, &missing_charset_count, &def_string);
1546		1446
1547	if (missing_charset_list)	1447	if (missing_charset_list)
1548	XFreeStringList (missing_charset_list);	1448	XFreeStringList (missing_charset_list);
1549		1449
…		…
1590	XNBackground, bg,	1490	XNBackground, bg,
1591	XNArea, &status_rect,	1491	XNArea, &status_rect,
1592	XNFontSet, fs,	1492	XNFontSet, fs,
1593	NULL);	1493	NULL);
1594	}	1494	}
		1495	#if ENABLE_XIM_ONTHESPOT
		1496	else if (input_style & XIMPreeditCallbacks)
		1497	{
		1498	im_set_position (spot);
		1499
		1500	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1501	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1502	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1503	# if 0
		1504	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1505	# endif
		1506
		1507	preedit_attr = XVaCreateNestedList (0,
		1508	XNSpotLocation, &spot,
		1509	XNPreeditStartCallback, &xcb[0],
		1510	XNPreeditDoneCallback , &xcb[1],
		1511	XNPreeditDrawCallback , &xcb[2],
		1512	# if 0
		1513	XNPreeditCaretCallback, &xcb[3],
		1514	# endif
		1515	NULL);
		1516	}
		1517	#endif
1595		1518
1596	Input_Context = XCreateIC (xim,	1519	Input_Context = XCreateIC (xim,
1597	XNInputStyle, input_style,	1520	XNInputStyle, input_style,
1598	XNClientWindow, vt,	1521	XNClientWindow, vt,
1599	XNFocusWindow, parent[0],	1522	XNFocusWindow, parent[0],
…		…
1602	status_attr ? XNStatusAttributes : NULL,	1525	status_attr ? XNStatusAttributes : NULL,
1603	status_attr, NULL);	1526	status_attr, NULL);
1604		1527
1605	if (preedit_attr) XFree (preedit_attr);	1528	if (preedit_attr) XFree (preedit_attr);
1606	if (status_attr) XFree (status_attr);	1529	if (status_attr) XFree (status_attr);
1607	if (fs) XFreeFontSet (display->display, fs);	1530	if (fs) XFreeFontSet (dpy, fs);
1608		1531
1609	if (Input_Context == NULL)	1532	if (Input_Context == NULL)
1610	{	1533	{
1611	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1534	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1612	im_destroy ();	1535	im_destroy ();
1613	return false;	1536	return false;
1614	}	1537	}
1615		1538
		1539	#if 0
		1540	// unfortunately, only the focus window is used by XIM, hard to fix
		1541	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1542	vt_select_input ();
		1543	#endif
		1544
1616	if (input_style & XIMPreeditArea)	1545	if (input_style & XIMPreeditArea)
1617	IMSetStatusPosition ();	1546	IMSetStatusPosition ();
1618		1547
1619	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1620	return true;	1548	return true;
1621	}	1549	}
1622		1550
1623	void	1551	void
1624	rxvt_term::im_cb ()	1552	rxvt_term::im_cb ()
…		…
1630		1558
1631	make_current ();	1559	make_current ();
1632		1560
1633	im_destroy ();	1561	im_destroy ();
1634		1562
1635	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1636	if (Input_Context)	1563	if (Input_Context)
1637	return;	1564	return;
1638		1565
1639	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1566	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1640	if (rs[Rs_imLocale])	1567	if (rs[Rs_imLocale])
…		…
1713	XFree (preedit_attr);	1640	XFree (preedit_attr);
1714	XFree (status_attr);	1641	XFree (status_attr);
1715	}	1642	}
1716	#endif /* USE_XIM */	1643	#endif /* USE_XIM */
1717		1644
1718	/----------------------------------------------------------------------/
1719	rxvt_t rxvt_current_term;
1720
1721	/----------------------- end-of-file (C source) -----------------------/	1645	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC vs. Revision 1.218 by root, Thu Feb 2 18:04:46 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC vs.
Revision 1.218 by root, Thu Feb 2 18:04:46 2006 UTC