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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.170 by root, Wed Jan 11 00:59:58 2006 UTC vs.
Revision 1.216 by root, Wed Feb 1 21:15:33 2006 UTC

…		…
46		46
47	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	51	vector<rxvt_term *> rxvt_term::termlist;
52	static uid_t saved_euid;	52
53	static gid_t saved_egid;	53	// used to tell global functions which terminal instance is "active"
54	#endif	54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid \|\| getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
72	{	60	{
73	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
74	return false;	62	return false;
75		63
76	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
77	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
78	return true;	66	return true;
79	}	67	}
80		68
81	void	69	void
82	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
83	{	71	{
84	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
86	}	74	}
87		75
88	void	76	void
89	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
90	{	78	{
91	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
92	}	80	}
93		81
94	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
162	#endif	150	#endif
163	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	153	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	156	#endif
172	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	171	#endif
187	#ifdef USE_XIM	172	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
189	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
192	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
199		188
200	termlist.push_back (this);	189	termlist.push_back (this);
201		190
202	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	193	#endif
208	}	194	}
209		195
210	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
211	// for use before an emergency exit	197	// for use before an emergency exit
212	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
213	{	199	{
214	if (cmd_pid)	200	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
216		202
217	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
218	privileged_utmp (RESTORE);
219	#endif
220
221	pty.put ();
222	}	204	}
223		205
224	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
225	{	207	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		209
230	emergency_cleanup ();	210	emergency_cleanup ();
231		211
232	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
236	#endif	216	#endif
237	delete fontset[0];	217	delete fontset[0];
238		218
239	if (display)	219	if (display)
240	{	220	{
241	dDisp;
242
243	selection_clear ();	221	selection_clear ();
244		222
245	#ifdef USE_XIM	223	#ifdef USE_XIM
246	im_destroy ();	224	im_destroy ();
247	#endif	225	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
254	#endif	229	#endif
255	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
257	#endif	232	#endif
258	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
269	#endif	244	#endif
270	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
274	#endif	249	#endif
275	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, gc);
276		251
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	252	delete drawable;
283	// destroy all windows	253	// destroy all windows
284	if (parent[0])	254	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
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	}
289		268
290	delete pix_colors_focused;	269	delete pix_colors_focused;
291	#if OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	271	delete pix_colors_unfocused;
293	#endif	272	#endif
…		…
300	for (int i = 0; i < allocated.size (); i++)	279	for (int i = 0; i < allocated.size (); i++)
301	free (allocated [i]);	280	free (allocated [i]);
302		281
303	free (selection.text);	282	free (selection.text);
304	// TODO: manage env vars in child only(!)	283	// TODO: manage env vars in child only(!)
305	free (env_windowid);
306	free (env_display);	284	free (env_display);
307	free (env_term);	285	free (env_term);
308	free (env_colorfgbg);
309	free (locale);	286	free (locale);
310	free (v_buffer);	287	free (v_buffer);
311	free (incr_buf);	288	free (incr_buf);
312		289
313	delete envv;	290	delete envv;
…		…
316	#ifdef KEYSYM_RESOURCE	293	#ifdef KEYSYM_RESOURCE
317	delete keyboard;	294	delete keyboard;
318	#endif	295	#endif
319	}	296	}
320		297
		298	// child has exited, usually destroys
321	void	299	void
322	rxvt_term::child_exit ()	300	rxvt_term::child_cb (child_watcher &w, int status)
323	{	301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
324	cmd_pid = 0;	304	cmd_pid = 0;
325		305
326	if (!OPTION (Opt_hold))	306	if (!OPTION (Opt_hold))
327	destroy ();	307	destroy ();
328	}	308	}
…		…
331	rxvt_term::destroy ()	311	rxvt_term::destroy ()
332	{	312	{
333	if (destroy_ev.active)	313	if (destroy_ev.active)
334	return;	314	return;
335		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		317
336	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
337	scr_overlay_off ();	319	scr_overlay_off ();
338	#endif	320	#endif
339		321
340	if (display)	322	if (display)
…		…
342	#if USE_XIM	324	#if USE_XIM
343	im_ev.stop (display);	325	im_ev.stop (display);
344	#endif	326	#endif
345	#if HAVE_SCROLLBARS	327	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
347	#endif
348	#if MENUBAR
349	menubar_ev.stop (display);
350	#endif	329	#endif
351	#if TRANSPARENT	330	#if TRANSPARENT
352	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
353	#endif	332	#endif
354	incr_ev.stop ();	333	incr_ev.stop ();
…		…
378	}	357	}
379		358
380	void	359	void
381	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (time_watcher &w)
382	{	361	{
383	SET_R (this);	362	make_current ();
384		363
385	delete this;	364	delete this;
386	}	365	}
387		366
388	/----------------------------------------------------------------------/	367	/----------------------------------------------------------------------/
…		…
397	{	376	{
398	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++)
399	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
400	}	379	}
401		380
402	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
403	static void	382	static void
404	print_x_error (Display dpy, XErrorEvent event)	383	print_x_error (Display dpy, XErrorEvent event)
405	{	384	{
406	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
…		…
455	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
456	else	435	else
457	{	436	{
458	// 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,
459	// so just output the error and continue	438	// so just output the error and continue
460	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
461	print_x_error (display, event);	442	print_x_error (display, event);
462	#else
463	old_xerror_handler (display, event);
464	#endif	443	#endif
465	}	444	}
466		445
467	return 0;	446	return 0;
468	}	447	}
…		…
476	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
477	}	456	}
478		457
479	/----------------------------------------------------------------------/	458	/----------------------------------------------------------------------/
480	bool	459	bool
481	rxvt_term::init (int argc, const char const argv)	460	rxvt_term::init (int argc, const char const argv, stringvec *envv)
482	{	461	{
		462	this->envv = envv;
		463
483	SET_R (this);	464	SET_R (this);
484
485	set_locale ("");	465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
486		467
487	if (!init_vars ())	468	if (!init_vars ())
488	return false;	469	return false;
489		470
490	init_secondary ();	471	init_secondary ();
…		…
493		474
494	#ifdef KEYSYM_RESOURCE	475	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();	476	keyboard->register_done ();
496	#endif	477	#endif
497		478
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS	479	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))	480	if (OPTION (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */	481	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif	482	#endif
505		483
506	#if ENABLE_PERL	484	pty = ptytty::create ();
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
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 (xdisp, 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 (xdisp, 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 (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		528	32, PropModeReplace, (unsigned char *)&info, 2);
		529	}
		530	#endif
		531
		532	XMapWindow (xdisp, vt);
		533	XMapWindow (xdisp, 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
		560	char **rxvt_environ; // startup environment
		561
620	void	562	void
621	rxvt_init ()	563	rxvt_init ()
622	{	564	{
623	/*	565	ptytty::init ();
624	* Save and then give up any super-user privileges	566
625	* If we need privileges in any area then we must specifically request it.	567	rxvt_environ = environ;
626	* We should only need to be root in these cases:
627	* 1. write utmp entries on some systems
628	* 2. chown tty on some systems
629	*/
630	rxvt_privileges (SAVE);
631	rxvt_privileges (IGNORE);
632		568
633	signal (SIGHUP, SIG_IGN);	569	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	570	signal (SIGPIPE, SIG_IGN);
635		571
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	572	sig_handlers.sw_term.start (SIGTERM);
638	sig_handlers.sw_int.start (SIGINT);	573	sig_handlers.sw_int.start (SIGINT);
639		574
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	575	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */	576	/* signal (SIGURG, SIG_DFL); */
…		…
670	rxvt_fatal ("memory allocation failure. aborting.\n");	605	rxvt_fatal ("memory allocation failure. aborting.\n");
671		606
672	return p;	607	return p;
673	}	608	}
674		609
675	void *	610	void *
676	rxvt_realloc (void *ptr, size_t size)	611	rxvt_realloc (void *ptr, size_t size)
677	{	612	{
678	void *p = realloc (ptr, size);	613	void *p = realloc (ptr, size);
679		614
680	if (!p)	615	if (!p)
681	rxvt_fatal ("memory allocation failure. aborting.\n");	616	rxvt_fatal ("memory allocation failure. aborting.\n");
682		617
683	return p;	618	return p;
684	}	619	}
685
686	/* ------------------------------------------------------------------------- *
687	* PRIVILEGED OPERATIONS *
688	* ------------------------------------------------------------------------- */
689	/* take care of suid/sgid super-user (root) privileges */
690	void
691	rxvt_privileges (rxvt_privaction action)
692	{
693	#if ! defined(__CYGWIN32__)
694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695	/* setreuid () is the poor man's setuid (), seteuid () */
696	# define seteuid(a) setreuid(-1, (a))
697	# define setegid(a) setregid(-1, (a))
698	# define HAVE_SETEUID
699	# endif
700	# ifdef HAVE_SETEUID
701	switch (action)
702	{
703	case IGNORE:
704	/*
705	* change effective uid/gid - not real uid/gid - so we can switch
706	* back to root later, as required
707	*/
708	seteuid (getuid ());
709	setegid (getgid ());
710	break;
711	case SAVE:
712	saved_euid = geteuid ();
713	saved_egid = getegid ();
714	break;
715	case RESTORE:
716	seteuid (saved_euid);
717	setegid (saved_egid);
718	break;
719	}
720	# else
721	switch (action)
722	{
723	case IGNORE:
724	setuid (getuid ());
725	setgid (getgid ());
726	/* FALLTHROUGH */
727	case SAVE:
728	/* FALLTHROUGH */
729	case RESTORE:
730	break;
731	}
732	# endif
733	#endif
734	}
735
736	#ifdef UTMP_SUPPORT
737	void
738	rxvt_term::privileged_utmp (rxvt_privaction action)
739	{
740	if (OPTION (Opt_utmpInhibit)
741	\|\| !pty.name \|\| !*pty.name)
742	return;
743
744	rxvt_privileges (RESTORE);
745
746	if (action == SAVE)
747	makeutent (pty.name, rs[Rs_display_name]);
748	else
749	cleanutent ();
750
751	rxvt_privileges (IGNORE);
752	}
753	#endif
754		620
755	/----------------------------------------------------------------------/	621	/----------------------------------------------------------------------/
756	/*	622	/*
757	* window size/position calculcations for XSizeHint and other storage.	623	* window size/position calculcations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	624	* if width/height are non-zero then override calculated width/height
759	*/	625	*/
760	void	626	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	627	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	628	{
763	short recalc_x, recalc_y;	629	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	630	int x, y, sb_w, flags;
765	unsigned int w, h;	631	unsigned int w, h;
766	unsigned int max_width, max_height;	632	unsigned int max_width, max_height;
767	dDisp;
768
769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770	ncol, nrow, szHint.width, szHint.height));
771		633
772	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	634	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	635	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	636	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		637
…		…
830	max_width = MAX_COLS * fwidth;	692	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	693	max_height = MAX_ROWS * fheight;
832		694
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	695	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		696
835	sb_w = mb_h = 0;	697	sb_w = 0;
836	window_vt_x = window_vt_y = int_bwidth;	698	window_vt_x = window_vt_y = int_bwidth;
837		699
838	if (scrollbar_visible ())	700	if (scrollBar.state)
839	{	701	{
840	sb_w = scrollbar_TotalWidth ();	702	sb_w = scrollbar_TotalWidth ();
841	szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
		704
842	if (!OPTION (Opt_scrollBar_right))	705	if (!OPTION (Opt_scrollBar_right))
843	window_vt_x += sb_w;	706	window_vt_x += sb_w;
844	}
845
846	if (menubar_visible ())
847	{
848	mb_h = menuBar_TotalHeight ();
849	szHint.base_height += mb_h;
850	window_vt_y += mb_h;
851	}	707	}
852		708
853	szHint.width_inc = fwidth;	709	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	710	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	711	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
875	{	731	{
876	min_it (height, max_height);	732	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	733	szHint.height = szHint.base_height + height;
878	}	734	}
879		735
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	736	if (scrollBar.state && OPTION (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;	737	window_sb_x = szHint.width - sb_w;
882		738
883	if (recalc_x)	739	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	740	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		741
885	if (recalc_y)	742	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	743	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
887		744
888	ncol = width / fwidth;	745	ncol = width / fwidth;
889	nrow = height / fheight;	746	nrow = height / fheight;
890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
891	ncol, nrow, szHint.width,
892	szHint.height));
893	return;
894	}	747	}
895		748
896	/----------------------------------------------------------------------/	749	/----------------------------------------------------------------------/
897	/*	750	/*
898	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	752	* Called after a window size change.
900	*/	753	*/
901	void	754	void
902	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
903	{	756	{
904	if (pty.pty < 0)	757	if (pty->pty < 0)
905	return;	758	return;
906		759
907	struct winsize ws;	760	struct winsize ws;
908		761
909	ws.ws_col = ncol;	762	ws.ws_col = ncol;
910	ws.ws_row = nrow;	763	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	764	ws.ws_xpixel = width;
912	ws.ws_ypixel = height;	765	ws.ws_ypixel = height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	766	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
914		767
915	#if 0	768	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	771	kill (-cmd_pid, SIGWINCH);
…		…
998	return true;	851	return true;
999	}	852	}
1000		853
1001	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)
1002	{	855	{
1003	XChangeProperty (display->display, parent[0],	856	XChangeProperty (xdisp, parent[0],
1004	prop, XA_STRING, 8, PropModeReplace,	857	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	858	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	859	}
1007		860
1008	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)
1009	{	862	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	863	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	864	char *s = rxvt_wcstoutf8 (ws);
1012		865
1013	XChangeProperty (display->display, parent[0],	866	XChangeProperty (xdisp, parent[0],
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	867	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	868	(const unsigned char *)s, strlen (s));
1016		869
1017	free (s);	870	free (s);
1018	free (ws);	871	free (ws);
…		…
1043	void	896	void
1044	rxvt_term::set_window_color (int idx, const char *color)	897	rxvt_term::set_window_color (int idx, const char *color)
1045	{	898	{
1046	rxvt_color xcol;	899	rxvt_color xcol;
1047	int i;	900	int i;
1048		901
1049	if (color == NULL \|\| *color == '\0')	902	if (color == NULL \|\| *color == '\0')
1050	return;	903	return;
		904
		905	color = strdup (color);
		906	allocated.push_back ((void *)color);
		907	rs[Rs_color + idx] = color;
1051		908
1052	/* handle color aliases */	909	/* handle color aliases */
1053	if (isdigit (*color))	910	if (isdigit (*color))
1054	{	911	{
1055	i = atoi (color);	912	i = atoi (color);
1056		913
1057	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
1058	{ /* bright colors */	915	{ /* bright colors */
1059	i -= 8;	916	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1061	SET_PIXCOLOR (idx);
1062	goto done;	918	goto done;
1063	}	919	}
1064		920
1065	if (i >= 0 && i <= 7)	921	if (i >= 0 && i <= 7)
1066	{ /* normal colors */	922	{ /* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	923	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	924	goto done;
1070	}	925	}
1071	}	926	}
1072		927
1073	if (!rXParseAllocColor (&xcol, color))	928	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor); /
1077		929
1078	/*	930	/*
1079	* 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,
1080	* so just keep gobbling up the colormap	932	* so just keep gobbling up the colormap
1081	*/	933	*/
1082	# if 0
1083	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[idx] == pix_colors[i])
1085	break;
1086	if (i > Color_White)
1087	{
1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090	DisplayPlanes (display->display, display->screen));
1091	}
1092	# endif
1093		934
1094	pix_colors_focused[idx] = xcol;	935	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		936
1097	/* XSetWindowAttributes attr; */	937	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */	938	/* Cursor cursor; */
1099	done:	939	done:
1100		940
1101	#if OFF_FOCUS_FADING	941	#if OFF_FOCUS_FADING
1102	if (rs[Rs_fade])	942	if (rs[Rs_fade])
1103	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	}
1104	#endif	948	#endif
1105		949
1106	/TODO: handle Color_BD, scrollbar background, etc. /	950	/TODO: handle Color_BD, scrollbar background, etc. /
1107		951
1108	recolour_cursor ();	952	recolour_cursor ();
…		…
1114	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
1115		959
1116	void	960	void
1117	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
1118	{	962	{
1119	XColor xcol[2];	963	XColor fg, bg;
1120		964
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
1127		972
1128	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (xdisp, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	974	}
1131		975
1132	/----------------------------------------------------------------------/	976	/----------------------------------------------------------------------/
1133	/*	977	/*
1134	* 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
…		…
1138	{	982	{
1139	unsigned int i;	983	unsigned int i;
1140	const char *xpmb = "\0";	984	const char *xpmb = "\0";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1142		986
1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1145	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1146	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	991	{
…		…
1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1164	}	1007	}
1165		1008
1166	/----------------------------------------------------------------------/	1009	/----------------------------------------------------------------------/
1167		1010
1168	int	1011	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	1013	{
1171	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1172	{
1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174	return false;
1175	}
1176
1177	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]);
1178	}	1025	}
1179		1026
1180	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1183	void	1030	void
1184	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)
1185	{	1032	{
1186	int fix_screen;	1033	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	1034	int old_width = szHint.width;
1188	dDisp;	1035	int old_height = szHint.height;
1189		1036
1190	window_calc (newwidth, newheight);	1037	window_calc (newwidth, newheight);
1191	XSetWMNormalHints (disp, parent[0], &szHint);	1038	XSetWMNormalHints (xdisp, parent[0], &szHint);
1192		1039
1193	if (!ignoreparent)	1040	if (!ignoreparent)
1194	{	1041	{
1195	#ifdef SMART_RESIZE	1042	#ifdef SMART_RESIZE
1196	/*	1043	/*
…		…
1200	int x, y, x1, y1;	1047	int x, y, x1, y1;
1201	int dx, dy;	1048	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1049	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	1050	Window unused_cr;
1204		1051
1205	XTranslateCoordinates (disp, parent[0], display->root,	1052	XTranslateCoordinates (xdisp, parent[0], display->root,
1206	0, 0, &x, &y, &unused_cr);	1053	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1054	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1055	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	1056	/*
1210	* 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
1211	* our position for handles and decorations. Counter it	1058	* our position for handles and decorations. Counter it
1212	*/	1059	*/
…		…
1214	{	1061	{
1215	x -= x1;	1062	x -= x1;
1216	y -= y1;	1063	y -= y1;
1217	}	1064	}
1218		1065
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1066	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1067	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	1068	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	1069	dy = old_height - szHint.height;
1223		1070
1224	/* Check position of the center of the window */	1071	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	1072	if (x < x1) /* left half */
1226	dx = 0;	1073	dx = 0;
…		…
1229	if (y < y1) /* top half */	1076	if (y < y1) /* top half */
1230	dy = 0;	1077	dy = 0;
1231	else if (y == y1) /* exact center */	1078	else if (y == y1) /* exact center */
1232	dy /= 2;	1079	dy /= 2;
1233		1080
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1081	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1235	szHint.width, szHint.height);	1082	szHint.width, szHint.height);
1236	#else	1083	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1084	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1238	#endif	1085	#endif
1239	}	1086	}
1240		1087
1241	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1088	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1242		1089
1243	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1090	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1244	{	1091	{
1245	if (scrollbar_visible ())	1092	if (scrollBar.state)
1246	{	1093	{
1247	XMoveResizeWindow (disp, scrollBar.win,	1094	XMoveResizeWindow (xdisp, scrollBar.win,
1248	window_sb_x, 0,	1095	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);	1096	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();	1097	resize_scrollbar ();
1251	}	1098	}
1252		1099
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1100	XMoveResizeWindow (xdisp, vt,
1259	window_vt_x, window_vt_y,	1101	window_vt_x, window_vt_y,
1260	width, height);	1102	width, height);
1261		1103
1262	scr_clear ();	1104	scr_clear ();
1263	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1264	resize_pixmap ();	1106	resize_pixmap ();
1265	#endif	1107	#endif
1266	}	1108	}
1267		1109
1268	if (fix_screen \|\| old_height == 0)	1110	if (fix_screen \|\| old_height == 0)
1269	{
1270	int curr_screen = -1;
1271	int old_ncol = prev_ncol;
1272
1273	/* scr_reset only works on the primary screen */
1274	if (old_height) /* this is not the first time through */
1275	{
1276	unsigned int ocol = ncol;
1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278	curr_screen = scr_change_screen (PRIMARY);
1279	ncol = ocol;
1280	}
1281
1282	scr_reset ();	1111	scr_reset ();
1283
1284	if (curr_screen >= 0) /* this is not the first time through */
1285	{
1286	scr_change_screen (curr_screen);
1287	selection_check (old_ncol != ncol ? 4 : 0);
1288	}
1289	}
1290
1291	old_width = szHint.width;
1292	old_height = szHint.height;
1293		1112
1294	#ifdef XPM_BACKGROUND	1113	#ifdef XPM_BACKGROUND
1295	if (pixmap)	1114	if (pixmap)
1296	scr_touch (false);	1115	scr_touch (false);
1297	#endif	1116	#endif
…		…
1310	{	1129	{
1311	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
1312		1131
1313	if (newwidth == 0 \|\| newheight == 0)	1132	if (newwidth == 0 \|\| newheight == 0)
1314	{	1133	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1134	XGetWindowAttributes (xdisp, display->root, &wattr);
1316		1135
1317	if (newwidth == 0)	1136	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1138	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
…		…
1334	#ifdef USE_XIM	1153	#ifdef USE_XIM
1335		1154
1336	void	1155	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1157	{
1339	fg = pix_colors[Color_fg];	1158	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1159	bg = pix_colors [Color_bg];
1341	}	1160	}
1342		1161
1343	void	1162	void
1344	rxvt_term::im_set_size (XRectangle &size)	1163	rxvt_term::im_set_size (XRectangle &size)
1345	{	1164	{
…		…
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1383		1202
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1385	*p = '\0';	1204	*p = '\0';
1386		1205
1387	atom = XInternAtom (display->display, server, False);	1206	atom = XInternAtom (xdisp, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1207	win = XGetSelectionOwner (xdisp, atom);
1389		1208
1390	if (win != None)	1209	if (win != None)
1391	return True;	1210	return True;
1392	}	1211	}
1393		1212
…		…
1400	XPoint nspot;	1219	XPoint nspot;
1401	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
1402		1221
1403	if (!Input_Context	1222	if (!Input_Context
1404	\|\| !focus	1223	\|\| !focus
1405	\|\| !(input_style & XIMPreeditPosition))	1224	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1406	return;	1225	return;
1407		1226
1408	im_set_position (nspot);	1227	im_set_position (nspot);
1409		1228
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1229	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1248	input_method = 0;
1430	}	1249	}
1431		1250
1432	Input_Context = 0;	1251	Input_Context = 0;
1433	}	1252	}
		1253
		1254	#ifdef ENABLE_XIM_ONTHESPOT
		1255
		1256	static void
		1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
		1262
		1263	static void
		1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1265	{
		1266	((rxvt_term *)client_data)->make_current ();
		1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1268	}
		1269
		1270	static void
		1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1272	{
		1273	rxvt_term term = (rxvt_term )client_data;
		1274	XIMText *text = call_data->text;
		1275
		1276	term->make_current ();
		1277
		1278	if (text)
		1279	{
		1280	void *str;
		1281
		1282	if (!text->encoding_is_wchar && text->string.multi_byte)
		1283	{
		1284	// of course, X makes it ugly again
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->rs[Rs_imLocale]);
		1287
		1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1290
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
		1293	}
		1294	else
		1295	str = (void *)text->string.wide_char;
		1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
		1304	}
		1305	else
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_END));
		1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1434		1327
1435	/*	1328	/*
1436	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1437	* open a suitable preedit type	1330	* open a suitable preedit type
1438	*/	1331	*/
…		…
1445	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1339	unsigned long fg, bg;
1447	const char *p;	1340	const char *p;
1448	char **s;	1341	char **s;
1449	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
		1343	#ifdef ENABLE_XIM_ONTHESPOT
		1344	XIMCallback xcb[4];
		1345	#endif
		1346
		1347	set_environ (envv);
1450		1348
1451	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1452	return false;	1350	return false;
1453		1351
1454	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1455	input_method = display->get_xim (locale, modifiers);	1352	input_method = display->get_xim (locale, modifiers);
1456	if (input_method == NULL)	1353	if (input_method == NULL)
1457	return false;	1354	return false;
1458		1355
1459	xim = input_method->xim;	1356	xim = input_method->xim;
…		…
1479	s = rxvt_splitcommastring (p);	1376	s = rxvt_splitcommastring (p);
1480		1377
1481	for (i = found = 0; !found && s[i]; i++)	1378	for (i = found = 0; !found && s[i]; i++)
1482	{	1379	{
1483	if (!strcmp (s[i], "OverTheSpot"))	1380	if (!strcmp (s[i], "OverTheSpot"))
1484	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1381	input_style = XIMPreeditPosition \| XIMStatusNothing;
1485	else if (!strcmp (s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1486	input_style = (XIMPreeditArea \| XIMStatusArea);	1383	input_style = XIMPreeditArea \| XIMStatusArea;
1487	else if (!strcmp (s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1488	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1385	input_style = XIMPreeditNothing \| XIMStatusNothing;
1489	else if (!strcmp (s[i], "None"))	1386	else if (!strcmp (s[i], "None"))
1490	input_style = (XIMPreeditNone \| XIMStatusNone);	1387	input_style = XIMPreeditNone \| XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing \| XIMStatusNothing;
1491		1394
1492	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1493	if (input_style == xim_styles->supported_styles[j])	1396	if (input_style == xim_styles->supported_styles[j])
1494	{	1397	{
1495	rxvt_freecommastring (s);	1398	rxvt_freecommastring (s);
…		…
1533	"*",	1436	"*",
1534	fheight,	1437	fheight,
1535	fheight + 1, fheight - 1,	1438	fheight + 1, fheight - 1,
1536	fheight - 2, fheight + 2);	1439	fheight - 2, fheight + 2);
1537		1440
1538	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1441	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1539	&missing_charset_list, &missing_charset_count, &def_string);	1442	&missing_charset_list, &missing_charset_count, &def_string);
1540		1443
1541	if (missing_charset_list)	1444	if (missing_charset_list)
1542	XFreeStringList (missing_charset_list);	1445	XFreeStringList (missing_charset_list);
1543		1446
…		…
1584	XNBackground, bg,	1487	XNBackground, bg,
1585	XNArea, &status_rect,	1488	XNArea, &status_rect,
1586	XNFontSet, fs,	1489	XNFontSet, fs,
1587	NULL);	1490	NULL);
1588	}	1491	}
		1492	#if ENABLE_XIM_ONTHESPOT
		1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
		1512	NULL);
		1513	}
		1514	#endif
1589		1515
1590	Input_Context = XCreateIC (xim,	1516	Input_Context = XCreateIC (xim,
1591	XNInputStyle, input_style,	1517	XNInputStyle, input_style,
1592	XNClientWindow, vt,	1518	XNClientWindow, vt,
1593	XNFocusWindow, parent[0],	1519	XNFocusWindow, parent[0],
…		…
1596	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1597	status_attr, NULL);	1523	status_attr, NULL);
1598		1524
1599	if (preedit_attr) XFree (preedit_attr);	1525	if (preedit_attr) XFree (preedit_attr);
1600	if (status_attr) XFree (status_attr);	1526	if (status_attr) XFree (status_attr);
1601	if (fs) XFreeFontSet (display->display, fs);	1527	if (fs) XFreeFontSet (xdisp, fs);
1602		1528
1603	if (Input_Context == NULL)	1529	if (Input_Context == NULL)
1604	{	1530	{
1605	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1606	im_destroy ();	1532	im_destroy ();
1607	return false;	1533	return false;
1608	}	1534	}
1609		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1610	if (input_style & XIMPreeditArea)	1542	if (input_style & XIMPreeditArea)
1611	IMSetStatusPosition ();	1543	IMSetStatusPosition ();
1612		1544
1613	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1614	return true;	1545	return true;
1615	}	1546	}
1616		1547
1617	void	1548	void
1618	rxvt_term::im_cb ()	1549	rxvt_term::im_cb ()
…		…
1620	int i;	1551	int i;
1621	const char *p;	1552	const char *p;
1622	char **s;	1553	char **s;
1623	char buf[IMBUFSIZ];	1554	char buf[IMBUFSIZ];
1624		1555
1625	SET_R (this);	1556	make_current ();
1626		1557
1627	im_destroy ();	1558	im_destroy ();
1628		1559
1629	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1630	if (Input_Context)	1560	if (Input_Context)
1631	return;	1561	return;
1632		1562
1633	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1563	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1634	if (rs[Rs_imLocale])	1564	if (rs[Rs_imLocale])
…		…
1707	XFree (preedit_attr);	1637	XFree (preedit_attr);
1708	XFree (status_attr);	1638	XFree (status_attr);
1709	}	1639	}
1710	#endif /* USE_XIM */	1640	#endif /* USE_XIM */
1711		1641
1712	/----------------------------------------------------------------------/
1713	rxvt_t rxvt_current_term;
1714
1715	/----------------------- end-of-file (C source) -----------------------/	1642	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

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

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.170 by root, Wed Jan 11 00:59:58 2006 UTC vs. Revision 1.216 by root, Wed Feb 1 21:15:33 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.170 by root, Wed Jan 11 00:59:58 2006 UTC vs.
Revision 1.216 by root, Wed Feb 1 21:15:33 2006 UTC