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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 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	}
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	TEMP_ENV; // few things in X do not call setlocale :(
485
486	set_locale ("");	465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
487		467
488	if (!init_vars ())	468	if (!init_vars ())
489	return false;	469	return false;
490		470
491	init_secondary ();	471	init_secondary ();
…		…
494		474
495	#ifdef KEYSYM_RESOURCE	475	#ifdef KEYSYM_RESOURCE
496	keyboard->register_done ();	476	keyboard->register_done ();
497	#endif	477	#endif
498		478
499	#if MENUBAR_MAX
500	menubar_read (rs[Rs_menu]);
501	#endif
502	#ifdef HAVE_SCROLLBARS	479	#ifdef HAVE_SCROLLBARS
503	if (OPTION (Opt_scrollBar))	480	if (OPTION (Opt_scrollBar))
504	scrollBar.setIdle (); /* set existence for size calculations */	481	scrollBar.setIdle (); /* set existence for size calculations */
505	#endif	482	#endif
506		483
507	#if ENABLE_PERL	484	pty = ptytty::create ();
508	if (!rs[Rs_perl_ext_1])
509	rs[Rs_perl_ext_1] = "default";
510
511	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514	{
515	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516	// ignore some perl-related arguments if some bozo installed us set[ug]id
517	if (rxvt_tainted ())
518	{
519	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521	{
522	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523	rs[Rs_perl_lib] = 0;
524	rs[Rs_perl_eval] = 0;
525	}
526	}
527	#endif
528	rxvt_perl.init ();
529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530	}
531	#endif
532		485
533	create_windows (argc, argv);	486	create_windows (argc, argv);
534		487
535	dDisp;
536
537	init_xlocale ();	488	init_xlocale ();
538		489
539	scr_reset (); // initialize screen	490	scr_reset (); // initialize screen
540		491
541	#if 0	492	#if 0
542	XSynchronize (disp, True);	493	XSynchronize (dpy, True);
543	#endif	494	#endif
544		495
545	#ifdef HAVE_SCROLLBARS	496	#ifdef HAVE_SCROLLBARS
546	if (OPTION (Opt_scrollBar))	497	if (OPTION (Opt_scrollBar))
547	resize_scrollbar (); /* create and map scrollbar */	498	resize_scrollbar (); /* create and map scrollbar */
548	#endif	499	#endif
549	#if (MENUBAR_MAX)
550	if (menubar_visible ())
551	XMapWindow (disp, menuBar.win);
552	#endif
553	#ifdef TRANSPARENT	500	#ifdef TRANSPARENT
554	if (OPTION (Opt_transparent))	501	if (OPTION (Opt_transparent))
555	{	502	{
556	XSelectInput (disp, display->root, PropertyChangeMask);	503	XSelectInput (dpy, display->root, PropertyChangeMask);
557	check_our_parents ();	504	check_our_parents ();
558	rootwin_ev.start (display, display->root);	505	rootwin_ev.start (display, display->root);
559	}	506	}
560	#endif	507	#endif
561		508
562	XMapWindow (disp, vt);
563	XMapWindow (disp, parent[0]);
564
565	set_colorfgbg ();	509	set_colorfgbg ();
566		510
567	init_command (cmd_argv);	511	init_command (cmd_argv);
568		512
569	free (cmd_argv);	513	free (cmd_argv);
570		514
571	if (pty.pty >= 0)	515	if (pty->pty >= 0)
572	pty_ev.start (pty.pty, EVENT_READ);	516	pty_ev.start (pty->pty, EVENT_READ);
573		517
574	check_ev.start ();	518	check_ev.start ();
575		519
576	HOOK_INVOKE ((this, HOOK_START, DT_END));	520	HOOK_INVOKE ((this, HOOK_START, DT_END));
577		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
578	return true;	535	return true;
579	}	536	}
580		537
581	static struct sig_handlers	538	static struct sig_handlers
582	{	539	{
583	sig_watcher sw_chld, sw_term, sw_int;	540	sig_watcher sw_term, sw_int;
584		541
585	void sig_chld (sig_watcher &w)
586	{
587	// we are being called for every SIGCHLD, find the corresponding term
588	int pid;
589
590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592	if (pid == (*t)->cmd_pid)
593	{
594	(*t)->child_exit ();
595	break;
596	}
597	}
598
599	/*	542	/*
600	* Catch a fatal signal and tidy up before quitting	543	* Catch a fatal signal and tidy up before quitting
601	*/	544	*/
602	void	545	void
603	sig_term (sig_watcher &w)	546	sig_term (sig_watcher &w)
604	{	547	{
605	#ifdef DEBUG_CMD
606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607	#endif
608	rxvt_emergency_cleanup ();	548	rxvt_emergency_cleanup ();
609	signal (w.signum, SIG_DFL);	549	signal (w.signum, SIG_DFL);
610	kill (getpid (), w.signum);	550	kill (getpid (), w.signum);
611	}	551	}
612		552
613	sig_handlers ()	553	sig_handlers ()
614	: sw_chld (this, &sig_handlers::sig_chld),
615	sw_term (this, &sig_handlers::sig_term),	554	: sw_term (this, &sig_handlers::sig_term),
616	sw_int (this, &sig_handlers::sig_term)	555	sw_int (this, &sig_handlers::sig_term)
617	{	556	{
618	}	557	}
619	} sig_handlers;	558	} sig_handlers;
620		559
		560	char **rxvt_environ; // startup environment
		561
621	void	562	void
622	rxvt_init ()	563	rxvt_init ()
623	{	564	{
624	/*	565	ptytty::init ();
625	* Save and then give up any super-user privileges	566
626	* If we need privileges in any area then we must specifically request it.	567	rxvt_environ = environ;
627	* We should only need to be root in these cases:
628	* 1. write utmp entries on some systems
629	* 2. chown tty on some systems
630	*/
631	rxvt_privileges (SAVE);
632	rxvt_privileges (IGNORE);
633		568
634	signal (SIGHUP, SIG_IGN);	569	signal (SIGHUP, SIG_IGN);
635	signal (SIGPIPE, SIG_IGN);	570	signal (SIGPIPE, SIG_IGN);
636		571
637	sig_handlers.sw_chld.start (SIGCHLD);
638	sig_handlers.sw_term.start (SIGTERM);	572	sig_handlers.sw_term.start (SIGTERM);
639	sig_handlers.sw_int.start (SIGINT);	573	sig_handlers.sw_int.start (SIGINT);
640		574
641	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	575	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
642	/* signal (SIGURG, SIG_DFL); */	576	/* signal (SIGURG, SIG_DFL); */
…		…
671	rxvt_fatal ("memory allocation failure. aborting.\n");	605	rxvt_fatal ("memory allocation failure. aborting.\n");
672		606
673	return p;	607	return p;
674	}	608	}
675		609
676	void *	610	void *
677	rxvt_realloc (void *ptr, size_t size)	611	rxvt_realloc (void *ptr, size_t size)
678	{	612	{
679	void *p = realloc (ptr, size);	613	void *p = realloc (ptr, size);
680		614
681	if (!p)	615	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");	616	rxvt_fatal ("memory allocation failure. aborting.\n");
683		617
684	return p;	618	return p;
685	}	619	}
686
687	/* ------------------------------------------------------------------------- *
688	* PRIVILEGED OPERATIONS *
689	* ------------------------------------------------------------------------- */
690	/* take care of suid/sgid super-user (root) privileges */
691	void
692	rxvt_privileges (rxvt_privaction action)
693	{
694	#if ! defined(__CYGWIN32__)
695	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696	/* setreuid () is the poor man's setuid (), seteuid () */
697	# define seteuid(a) setreuid(-1, (a))
698	# define setegid(a) setregid(-1, (a))
699	# define HAVE_SETEUID
700	# endif
701	# ifdef HAVE_SETEUID
702	switch (action)
703	{
704	case IGNORE:
705	/*
706	* change effective uid/gid - not real uid/gid - so we can switch
707	* back to root later, as required
708	*/
709	seteuid (getuid ());
710	setegid (getgid ());
711	break;
712	case SAVE:
713	saved_euid = geteuid ();
714	saved_egid = getegid ();
715	break;
716	case RESTORE:
717	seteuid (saved_euid);
718	setegid (saved_egid);
719	break;
720	}
721	# else
722	switch (action)
723	{
724	case IGNORE:
725	setuid (getuid ());
726	setgid (getgid ());
727	/* FALLTHROUGH */
728	case SAVE:
729	/* FALLTHROUGH */
730	case RESTORE:
731	break;
732	}
733	# endif
734	#endif
735	}
736
737	#ifdef UTMP_SUPPORT
738	void
739	rxvt_term::privileged_utmp (rxvt_privaction action)
740	{
741	if (OPTION (Opt_utmpInhibit)
742	\|\| !pty.name \|\| !*pty.name)
743	return;
744
745	rxvt_privileges (RESTORE);
746
747	if (action == SAVE)
748	makeutent (pty.name, rs[Rs_display_name]);
749	else
750	cleanutent ();
751
752	rxvt_privileges (IGNORE);
753	}
754	#endif
755		620
756	/----------------------------------------------------------------------/	621	/----------------------------------------------------------------------/
757	/*	622	/*
758	* window size/position calculcations for XSizeHint and other storage.	623	* window size/position calculcations for XSizeHint and other storage.
759	* if width/height are non-zero then override calculated width/height	624	* if width/height are non-zero then override calculated width/height
760	*/	625	*/
761	void	626	void
762	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	627	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763	{	628	{
764	short recalc_x, recalc_y;	629	short recalc_x, recalc_y;
765	int x, y, sb_w, mb_h, flags;	630	int x, y, sb_w, flags;
766	unsigned int w, h;	631	unsigned int w, h;
767	unsigned int max_width, max_height;	632	unsigned int max_width, max_height;
768	dDisp;
769
770	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771	ncol, nrow, szHint.width, szHint.height));
772		633
773	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	634	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
774	szHint.win_gravity = NorthWestGravity;	635	szHint.win_gravity = NorthWestGravity;
775	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	636	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776		637
…		…
831	max_width = MAX_COLS * fwidth;	692	max_width = MAX_COLS * fwidth;
832	max_height = MAX_ROWS * fheight;	693	max_height = MAX_ROWS * fheight;
833		694
834	szHint.base_width = szHint.base_height = 2 * int_bwidth;	695	szHint.base_width = szHint.base_height = 2 * int_bwidth;
835		696
836	sb_w = mb_h = 0;	697	sb_w = 0;
837	window_vt_x = window_vt_y = int_bwidth;	698	window_vt_x = window_vt_y = int_bwidth;
838		699
839	if (scrollbar_visible ())	700	if (scrollBar.state)
840	{	701	{
841	sb_w = scrollbar_TotalWidth ();	702	sb_w = scrollbar_TotalWidth ();
842	szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
		704
843	if (!OPTION (Opt_scrollBar_right))	705	if (!OPTION (Opt_scrollBar_right))
844	window_vt_x += sb_w;	706	window_vt_x += sb_w;
845	}
846
847	if (menubar_visible ())
848	{
849	mb_h = menuBar_TotalHeight ();
850	szHint.base_height += mb_h;
851	window_vt_y += mb_h;
852	}	707	}
853		708
854	szHint.width_inc = fwidth;	709	szHint.width_inc = fwidth;
855	szHint.height_inc = fheight;	710	szHint.height_inc = fheight;
856	szHint.min_width = szHint.base_width + szHint.width_inc;	711	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
876	{	731	{
877	min_it (height, max_height);	732	min_it (height, max_height);
878	szHint.height = szHint.base_height + height;	733	szHint.height = szHint.base_height + height;
879	}	734	}
880		735
881	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	736	if (scrollBar.state && OPTION (Opt_scrollBar_right))
882	window_sb_x = szHint.width - sb_w;	737	window_sb_x = szHint.width - sb_w;
883		738
884	if (recalc_x)	739	if (recalc_x)
885	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	740	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		741
886	if (recalc_y)	742	if (recalc_y)
887	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	743	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888		744
889	ncol = width / fwidth;	745	ncol = width / fwidth;
890	nrow = height / fheight;	746	nrow = height / fheight;
891	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
892	ncol, nrow, szHint.width,
893	szHint.height));
894	return;
895	}	747	}
896		748
897	/----------------------------------------------------------------------/	749	/----------------------------------------------------------------------/
898	/*	750	/*
899	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
900	* Called after a window size change.	752	* Called after a window size change.
901	*/	753	*/
902	void	754	void
903	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
904	{	756	{
905	if (pty.pty < 0)	757	if (pty->pty < 0)
906	return;	758	return;
907		759
908	struct winsize ws;	760	struct winsize ws;
909		761
910	ws.ws_col = ncol;	762	ws.ws_col = ncol;
911	ws.ws_row = nrow;	763	ws.ws_row = nrow;
912	ws.ws_xpixel = width;	764	ws.ws_xpixel = width;
913	ws.ws_ypixel = height;	765	ws.ws_ypixel = height;
914	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	766	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
915		767
916	#if 0	768	#if 0
917	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
918	if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
919	kill (-cmd_pid, SIGWINCH);	771	kill (-cmd_pid, SIGWINCH);
…		…
999	return true;	851	return true;
1000	}	852	}
1001		853
1002	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)
1003	{	855	{
1004	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
1005	prop, XA_STRING, 8, PropModeReplace,	857	prop, XA_STRING, 8, PropModeReplace,
1006	(const unsigned char *)str, len >= 0 ? len : strlen (str));	858	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1007	}	859	}
1008		860
1009	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)
1010	{	862	{
1011	wchar_t *ws = rxvt_mbstowcs (str, len);	863	wchar_t *ws = rxvt_mbstowcs (str, len);
1012	char *s = rxvt_wcstoutf8 (ws);	864	char *s = rxvt_wcstoutf8 (ws);
1013		865
1014	XChangeProperty (display->display, parent[0],	866	XChangeProperty (dpy, parent[0],
1015	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	867	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016	(const unsigned char *)s, strlen (s));	868	(const unsigned char *)s, strlen (s));
1017		869
1018	free (s);	870	free (s);
1019	free (ws);	871	free (ws);
…		…
1044	void	896	void
1045	rxvt_term::set_window_color (int idx, const char *color)	897	rxvt_term::set_window_color (int idx, const char *color)
1046	{	898	{
1047	rxvt_color xcol;	899	rxvt_color xcol;
1048	int i;	900	int i;
1049		901
1050	if (color == NULL \|\| *color == '\0')	902	if (color == NULL \|\| *color == '\0')
1051	return;	903	return;
		904
		905	color = strdup (color);
		906	allocated.push_back ((void *)color);
		907	rs[Rs_color + idx] = color;
1052		908
1053	/* handle color aliases */	909	/* handle color aliases */
1054	if (isdigit (*color))	910	if (isdigit (*color))
1055	{	911	{
1056	i = atoi (color);	912	i = atoi (color);
1057		913
1058	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
1059	{ /* bright colors */	915	{ /* bright colors */
1060	i -= 8;	916	i -= 8;
1061	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1062	SET_PIXCOLOR (idx);
1063	goto done;	918	goto done;
1064	}	919	}
1065		920
1066	if (i >= 0 && i <= 7)	921	if (i >= 0 && i <= 7)
1067	{ /* normal colors */	922	{ /* normal colors */
1068	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	923	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1069	SET_PIXCOLOR (idx);
1070	goto done;	924	goto done;
1071	}	925	}
1072	}	926	}
1073		927
1074	if (!rXParseAllocColor (&xcol, color))	928	set_color (xcol, color);
1075	return;
1076
1077	/* XStoreColor (display->display, display->cmap, XColor); /
1078		929
1079	/*	930	/*
1080	* 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,
1081	* so just keep gobbling up the colormap	932	* so just keep gobbling up the colormap
1082	*/	933	*/
1083	# if 0
1084	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[idx] == pix_colors[i])
1086	break;
1087	if (i > Color_White)
1088	{
1089	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091	DisplayPlanes (display->display, display->screen));
1092	}
1093	# endif
1094		934
1095	pix_colors_focused[idx] = xcol;	935	pix_colors_focused[idx] = xcol;
1096	SET_PIXCOLOR (idx);
1097		936
1098	/* XSetWindowAttributes attr; */	937	/* XSetWindowAttributes attr; */
1099	/* Cursor cursor; */	938	/* Cursor cursor; */
1100	done:	939	done:
1101		940
1102	#if OFF_FOCUS_FADING	941	#if OFF_FOCUS_FADING
1103	if (rs[Rs_fade])	942	if (rs[Rs_fade])
1104	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	}
1105	#endif	948	#endif
1106		949
1107	/TODO: handle Color_BD, scrollbar background, etc. /	950	/TODO: handle Color_BD, scrollbar background, etc. /
1108		951
1109	recolour_cursor ();	952	recolour_cursor ();
…		…
1115	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
1116		959
1117	void	960	void
1118	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
1119	{	962	{
1120	XColor xcol[2];	963	XColor fg, bg;
1121		964
1122	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
1123	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
1124	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
1125	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
1126	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
1127	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
1128		972
1129	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131	}	974	}
1132		975
1133	/----------------------------------------------------------------------/	976	/----------------------------------------------------------------------/
1134	/*	977	/*
1135	* 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
…		…
1139	{	982	{
1140	unsigned int i;	983	unsigned int i;
1141	const char *xpmb = "\0";	984	const char *xpmb = "\0";
1142	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1143		986
1144	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1146	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1147	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1148	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1149	{	991	{
…		…
1164	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1165	}	1007	}
1166		1008
1167	/----------------------------------------------------------------------/	1009	/----------------------------------------------------------------------/
1168		1010
1169	int	1011	bool
1170	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1171	{	1013	{
1172	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1173	{
1174	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175	return false;
1176	}
1177
1178	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]);
1179	}	1025	}
1180		1026
1181	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1182	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1183	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1184	void	1030	void
1185	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)
1186	{	1032	{
1187	int fix_screen;	1033	int fix_screen;
1188	int old_width = szHint.width, old_height = szHint.height;	1034	int old_width = szHint.width;
1189	dDisp;	1035	int old_height = szHint.height;
1190		1036
1191	window_calc (newwidth, newheight);	1037	window_calc (newwidth, newheight);
1192	XSetWMNormalHints (disp, parent[0], &szHint);	1038	XSetWMNormalHints (dpy, parent[0], &szHint);
1193		1039
1194	if (!ignoreparent)	1040	if (!ignoreparent)
1195	{	1041	{
1196	#ifdef SMART_RESIZE	1042	#ifdef SMART_RESIZE
1197	/*	1043	/*
…		…
1201	int x, y, x1, y1;	1047	int x, y, x1, y1;
1202	int dx, dy;	1048	int dx, dy;
1203	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1049	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204	Window unused_cr;	1050	Window unused_cr;
1205		1051
1206	XTranslateCoordinates (disp, parent[0], display->root,	1052	XTranslateCoordinates (dpy, parent[0], display->root,
1207	0, 0, &x, &y, &unused_cr);	1053	0, 0, &x, &y, &unused_cr);
1208	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1054	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1209	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1055	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210	/*	1056	/*
1211	* 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
1212	* our position for handles and decorations. Counter it	1058	* our position for handles and decorations. Counter it
1213	*/	1059	*/
…		…
1215	{	1061	{
1216	x -= x1;	1062	x -= x1;
1217	y -= y1;	1063	y -= y1;
1218	}	1064	}
1219		1065
1220	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1066	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1067	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222	dx = old_width - szHint.width;	1068	dx = old_width - szHint.width;
1223	dy = old_height - szHint.height;	1069	dy = old_height - szHint.height;
1224		1070
1225	/* Check position of the center of the window */	1071	/* Check position of the center of the window */
1226	if (x < x1) /* left half */	1072	if (x < x1) /* left half */
1227	dx = 0;	1073	dx = 0;
…		…
1230	if (y < y1) /* top half */	1076	if (y < y1) /* top half */
1231	dy = 0;	1077	dy = 0;
1232	else if (y == y1) /* exact center */	1078	else if (y == y1) /* exact center */
1233	dy /= 2;	1079	dy /= 2;
1234		1080
1235	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1081	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1236	szHint.width, szHint.height);	1082	szHint.width, szHint.height);
1237	#else	1083	#else
1238	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1084	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1239	#endif	1085	#endif
1240	}	1086	}
1241		1087
1242	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1088	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1243		1089
1244	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1090	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1245	{	1091	{
1246	if (scrollbar_visible ())	1092	if (scrollBar.state)
1247	{	1093	{
1248	XMoveResizeWindow (disp, scrollBar.win,	1094	XMoveResizeWindow (dpy, scrollBar.win,
1249	window_sb_x, 0,	1095	window_sb_x, 0,
1250	scrollbar_TotalWidth (), szHint.height);	1096	scrollbar_TotalWidth (), szHint.height);
1251	resize_scrollbar ();	1097	resize_scrollbar ();
1252	}	1098	}
1253		1099
1254	if (menubar_visible ())
1255	XMoveResizeWindow (disp, menuBar.win,
1256	window_vt_x, 0,
1257	width, menuBar_TotalHeight ());
1258
1259	XMoveResizeWindow (disp, vt,	1100	XMoveResizeWindow (dpy, vt,
1260	window_vt_x, window_vt_y,	1101	window_vt_x, window_vt_y,
1261	width, height);	1102	width, height);
1262		1103
1263	scr_clear ();	1104	scr_clear ();
1264	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1265	resize_pixmap ();	1106	resize_pixmap ();
1266	#endif	1107	#endif
1267	}	1108	}
1268		1109
1269	if (fix_screen \|\| old_height == 0)	1110	if (fix_screen \|\| old_height == 0)
1270	{
1271	int curr_screen = -1;
1272	int old_ncol = prev_ncol;
1273
1274	/* scr_reset only works on the primary screen */
1275	if (old_height) /* this is not the first time through */
1276	{
1277	unsigned int ocol = ncol;
1278	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279	curr_screen = scr_change_screen (PRIMARY);
1280	ncol = ocol;
1281	}
1282
1283	scr_reset ();	1111	scr_reset ();
1284		1112
1285	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
1286	{	1114	//scr_touch (false);
1287	scr_change_screen (curr_screen);
1288	selection_check (old_ncol != ncol ? 4 : 0);
1289	}
1290	}
1291
1292	old_width = szHint.width;
1293	old_height = szHint.height;
1294		1115
1295	#ifdef XPM_BACKGROUND	1116	#ifdef XPM_BACKGROUND
1296	if (pixmap)	1117	if (pixmap)
1297	scr_touch (false);	1118	scr_touch (false);
1298	#endif	1119	#endif
…		…
1311	{	1132	{
1312	XWindowAttributes wattr;	1133	XWindowAttributes wattr;
1313		1134
1314	if (newwidth == 0 \|\| newheight == 0)	1135	if (newwidth == 0 \|\| newheight == 0)
1315	{	1136	{
1316	XGetWindowAttributes (display->display, display->root, &wattr);	1137	XGetWindowAttributes (dpy, display->root, &wattr);
1317		1138
1318	if (newwidth == 0)	1139	if (newwidth == 0)
1319	newwidth = wattr.width - szHint.base_width;	1140	newwidth = wattr.width - szHint.base_width;
1320	if (newheight == 0)	1141	if (newheight == 0)
1321	newheight = wattr.height - szHint.base_height;	1142	newheight = wattr.height - szHint.base_height;
…		…
1335	#ifdef USE_XIM	1156	#ifdef USE_XIM
1336		1157
1337	void	1158	void
1338	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1159	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339	{	1160	{
1340	fg = pix_colors[Color_fg];	1161	fg = pix_colors [Color_fg];
1341	bg = pix_colors[Color_bg];	1162	bg = pix_colors [Color_bg];
1342	}	1163	}
1343		1164
1344	void	1165	void
1345	rxvt_term::im_set_size (XRectangle &size)	1166	rxvt_term::im_set_size (XRectangle &size)
1346	{	1167	{
…		…
1383	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1204	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1384		1205
1385	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1206	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1386	*p = '\0';	1207	*p = '\0';
1387		1208
1388	atom = XInternAtom (display->display, server, False);	1209	atom = XInternAtom (dpy, server, False);
1389	win = XGetSelectionOwner (display->display, atom);	1210	win = XGetSelectionOwner (dpy, atom);
1390		1211
1391	if (win != None)	1212	if (win != None)
1392	return True;	1213	return True;
1393	}	1214	}
1394		1215
…		…
1401	XPoint nspot;	1222	XPoint nspot;
1402	XVaNestedList preedit_attr;	1223	XVaNestedList preedit_attr;
1403		1224
1404	if (!Input_Context	1225	if (!Input_Context
1405	\|\| !focus	1226	\|\| !focus
1406	\|\| !(input_style & XIMPreeditPosition))	1227	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1407	return;	1228	return;
1408		1229
1409	im_set_position (nspot);	1230	im_set_position (nspot);
1410		1231
1411	if (nspot.x == spot.x && nspot.y == spot.y)	1232	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1430	input_method = 0;	1251	input_method = 0;
1431	}	1252	}
1432		1253
1433	Input_Context = 0;	1254	Input_Context = 0;
1434	}	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
1435		1330
1436	/*	1331	/*
1437	* 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
1438	* open a suitable preedit type	1333	* open a suitable preedit type
1439	*/	1334	*/
…		…
1446	XRectangle rect, status_rect, needed_rect;	1341	XRectangle rect, status_rect, needed_rect;
1447	unsigned long fg, bg;	1342	unsigned long fg, bg;
1448	const char *p;	1343	const char *p;
1449	char **s;	1344	char **s;
1450	XIMStyles *xim_styles;	1345	XIMStyles *xim_styles;
		1346	#ifdef ENABLE_XIM_ONTHESPOT
		1347	XIMCallback xcb[4];
		1348	#endif
1451		1349
1452	TEMP_ENV;	1350	set_environ (envv);
1453		1351
1454	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1352	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1455	return false;	1353	return false;
1456		1354
1457	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458	input_method = display->get_xim (locale, modifiers);	1355	input_method = display->get_xim (locale, modifiers);
1459	if (input_method == NULL)	1356	if (input_method == NULL)
1460	return false;	1357	return false;
1461		1358
1462	xim = input_method->xim;	1359	xim = input_method->xim;
…		…
1482	s = rxvt_splitcommastring (p);	1379	s = rxvt_splitcommastring (p);
1483		1380
1484	for (i = found = 0; !found && s[i]; i++)	1381	for (i = found = 0; !found && s[i]; i++)
1485	{	1382	{
1486	if (!strcmp (s[i], "OverTheSpot"))	1383	if (!strcmp (s[i], "OverTheSpot"))
1487	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1384	input_style = XIMPreeditPosition \| XIMStatusNothing;
1488	else if (!strcmp (s[i], "OffTheSpot"))	1385	else if (!strcmp (s[i], "OffTheSpot"))
1489	input_style = (XIMPreeditArea \| XIMStatusArea);	1386	input_style = XIMPreeditArea \| XIMStatusArea;
1490	else if (!strcmp (s[i], "Root"))	1387	else if (!strcmp (s[i], "Root"))
1491	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1388	input_style = XIMPreeditNothing \| XIMStatusNothing;
1492	else if (!strcmp (s[i], "None"))	1389	else if (!strcmp (s[i], "None"))
1493	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;
1494		1397
1495	for (j = 0; j < xim_styles->count_styles; j++)	1398	for (j = 0; j < xim_styles->count_styles; j++)
1496	if (input_style == xim_styles->supported_styles[j])	1399	if (input_style == xim_styles->supported_styles[j])
1497	{	1400	{
1498	rxvt_freecommastring (s);	1401	rxvt_freecommastring (s);
…		…
1536	"*",	1439	"*",
1537	fheight,	1440	fheight,
1538	fheight + 1, fheight - 1,	1441	fheight + 1, fheight - 1,
1539	fheight - 2, fheight + 2);	1442	fheight - 2, fheight + 2);
1540		1443
1541	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1444	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542	&missing_charset_list, &missing_charset_count, &def_string);	1445	&missing_charset_list, &missing_charset_count, &def_string);
1543		1446
1544	if (missing_charset_list)	1447	if (missing_charset_list)
1545	XFreeStringList (missing_charset_list);	1448	XFreeStringList (missing_charset_list);
1546		1449
…		…
1587	XNBackground, bg,	1490	XNBackground, bg,
1588	XNArea, &status_rect,	1491	XNArea, &status_rect,
1589	XNFontSet, fs,	1492	XNFontSet, fs,
1590	NULL);	1493	NULL);
1591	}	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
1592		1518
1593	Input_Context = XCreateIC (xim,	1519	Input_Context = XCreateIC (xim,
1594	XNInputStyle, input_style,	1520	XNInputStyle, input_style,
1595	XNClientWindow, vt,	1521	XNClientWindow, vt,
1596	XNFocusWindow, parent[0],	1522	XNFocusWindow, parent[0],
…		…
1599	status_attr ? XNStatusAttributes : NULL,	1525	status_attr ? XNStatusAttributes : NULL,
1600	status_attr, NULL);	1526	status_attr, NULL);
1601		1527
1602	if (preedit_attr) XFree (preedit_attr);	1528	if (preedit_attr) XFree (preedit_attr);
1603	if (status_attr) XFree (status_attr);	1529	if (status_attr) XFree (status_attr);
1604	if (fs) XFreeFontSet (display->display, fs);	1530	if (fs) XFreeFontSet (dpy, fs);
1605		1531
1606	if (Input_Context == NULL)	1532	if (Input_Context == NULL)
1607	{	1533	{
1608	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1534	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609	im_destroy ();	1535	im_destroy ();
1610	return false;	1536	return false;
1611	}	1537	}
1612		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
1613	if (input_style & XIMPreeditArea)	1545	if (input_style & XIMPreeditArea)
1614	IMSetStatusPosition ();	1546	IMSetStatusPosition ();
1615		1547
1616	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1617	return true;	1548	return true;
1618	}	1549	}
1619		1550
1620	void	1551	void
1621	rxvt_term::im_cb ()	1552	rxvt_term::im_cb ()
…		…
1623	int i;	1554	int i;
1624	const char *p;	1555	const char *p;
1625	char **s;	1556	char **s;
1626	char buf[IMBUFSIZ];	1557	char buf[IMBUFSIZ];
1627		1558
1628	SET_R (this);	1559	make_current ();
1629		1560
1630	im_destroy ();	1561	im_destroy ();
1631		1562
1632	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633	if (Input_Context)	1563	if (Input_Context)
1634	return;	1564	return;
1635		1565
1636	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1566	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1637	if (rs[Rs_imLocale])	1567	if (rs[Rs_imLocale])
…		…
1710	XFree (preedit_attr);	1640	XFree (preedit_attr);
1711	XFree (status_attr);	1641	XFree (status_attr);
1712	}	1642	}
1713	#endif /* USE_XIM */	1643	#endif /* USE_XIM */
1714		1644
1715	/----------------------------------------------------------------------/
1716	rxvt_t rxvt_current_term;
1717
1718	/----------------------- end-of-file (C source) -----------------------/	1645	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.171 by root, Wed Jan 11 03:13:26 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 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs.
Revision 1.218 by root, Thu Feb 2 18:04:46 2006 UTC