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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.213 by root, Tue Jan 31 19:11:43 2006 UTC

…		…
46		46
47	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	51	vector<rxvt_term *> rxvt_term::termlist;
52	static uid_t saved_euid;	52
53	static gid_t saved_egid;	53	// used to tell global functions which terminal instance is "active"
54	#endif	54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid \|\| getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
72	{	60	{
73	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
74	return false;	62	return false;
75		63
76	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
77	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
78	return true;	66	return true;
79	}	67	}
80		68
81	void	69	void
82	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
83	{	71	{
84	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
86	}	74	}
87		75
88	void	76	void
89	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
90	{	78	{
91	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
92	}	80	}
93		81
94	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
162	#endif	150	#endif
163	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	153	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	156	#endif
172	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	171	#endif
187	#ifdef USE_XIM	172	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
189	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
192	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
199		188
200	termlist.push_back (this);	189	termlist.push_back (this);
201		190
202	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	193	#endif
208	}	194	}
209		195
210	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
211	// for use before an emergency exit	197	// for use before an emergency exit
212	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
213	{	199	{
214	if (cmd_pid)	200	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
216		202
217	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
218	privileged_utmp (RESTORE);
219	#endif
220
221	pty.put ();
222	}	204	}
223		205
224	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
225	{	207	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		209
230	emergency_cleanup ();	210	emergency_cleanup ();
231		211
232	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
236	#endif	216	#endif
237	delete fontset[0];	217	delete fontset[0];
238		218
239	if (display)	219	if (display)
240	{	220	{
241	dDisp;
242
243	selection_clear ();	221	selection_clear ();
244		222
245	#ifdef USE_XIM	223	#ifdef USE_XIM
246	im_destroy ();	224	im_destroy ();
247	#endif	225	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
254	#endif	229	#endif
255	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
257	#endif	232	#endif
258	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
269	#endif	244	#endif
270	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
274	#endif	249	#endif
275	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, gc);
276		251
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	252	delete drawable;
283	// destroy all windows	253	// destroy all windows
284	if (parent[0])	254	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
286	}	258	}
287		259
288	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
289	delete pix_colors_focused;	261	delete pix_colors_focused;
290	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
…		…
299	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	272	free (allocated [i]);
301		273
302	free (selection.text);	274	free (selection.text);
303	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	276	free (env_display);
306	free (env_term);	277	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	278	free (locale);
309	free (v_buffer);	279	free (v_buffer);
310	free (incr_buf);	280	free (incr_buf);
311		281
312	delete envv;	282	delete envv;
…		…
315	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	286	delete keyboard;
317	#endif	287	#endif
318	}	288	}
319		289
		290	// child has exited, usually destroys
320	void	291	void
321	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
322	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
323	cmd_pid = 0;	296	cmd_pid = 0;
324		297
325	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
326	destroy ();	299	destroy ();
327	}	300	}
…		…
330	rxvt_term::destroy ()	303	rxvt_term::destroy ()
331	{	304	{
332	if (destroy_ev.active)	305	if (destroy_ev.active)
333	return;	306	return;
334		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
335	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
336	scr_overlay_off ();	311	scr_overlay_off ();
337	#endif	312	#endif
338		313
339	if (display)	314	if (display)
…		…
341	#if USE_XIM	316	#if USE_XIM
342	im_ev.stop (display);	317	im_ev.stop (display);
343	#endif	318	#endif
344	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
346	#endif
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif	321	#endif
350	#if TRANSPARENT	322	#if TRANSPARENT
351	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
352	#endif	324	#endif
353	incr_ev.stop ();	325	incr_ev.stop ();
…		…
377	}	349	}
378		350
379	void	351	void
380	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
381	{	353	{
382	SET_R (this);	354	make_current ();
383		355
384	delete this;	356	delete this;
385	}	357	}
386		358
387	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
396	{	368	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	370	(*t)->emergency_cleanup ();
399	}	371	}
400		372
401	#if ENABLE_FRILLS	373	#if !ENABLE_MINIMAL
402	static void	374	static void
403	print_x_error (Display dpy, XErrorEvent event)	375	print_x_error (Display dpy, XErrorEvent event)
404	{	376	{
405	char buffer[BUFSIZ];	377	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	378	char mesg[BUFSIZ];
…		…
454	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
455	else	427	else
456	{	428	{
457	// GET_R is most likely not the terminal which caused the error,	429	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	430	// so just output the error and continue
459	#if ENABLE_FRILLS	431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
460	print_x_error (display, event);	434	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	435	#endif
464	}	436	}
465		437
466	return 0;	438	return 0;
467	}	439	}
…		…
475	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
476	}	448	}
477		449
478	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
479	bool	451	bool
480	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
481	{	453	{
		454	this->envv = envv;
		455
482	SET_R (this);	456	SET_R (this);
		457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
483		459
484	const char **cmd_argv;	460	if (!init_vars ())
		461	return false;
		462
		463	init_secondary ();
		464
		465	const char **cmd_argv = init_resources (argc, argv);
		466
		467	#ifdef KEYSYM_RESOURCE
		468	keyboard->register_done ();
		469	#endif
		470
		471	#ifdef HAVE_SCROLLBARS
		472	if (OPTION (Opt_scrollBar))
		473	scrollBar.setIdle (); /* set existence for size calculations */
		474	#endif
		475
		476	pty = ptytty::create ();
		477
		478	create_windows (argc, argv);
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (xdisp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (xdisp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
		527	return true;
		528	}
		529
		530	static struct sig_handlers
		531	{
		532	sig_watcher sw_term, sw_int;
485		533
486	{
487	TEMP_ENV; // few things in X do not call setlocale :(
488
489	set_locale ("");
490
491	if (!init_vars ())
492	return false;
493
494	init_secondary ();
495
496	cmd_argv = init_resources (argc, argv);
497
498	#ifdef KEYSYM_RESOURCE
499	keyboard->register_done ();
500	#endif
501
502	#if MENUBAR_MAX
503	menubar_read (rs[Rs_menu]);
504	#endif
505	#ifdef HAVE_SCROLLBARS
506	if (OPTION (Opt_scrollBar))
507	scrollBar.setIdle (); /* set existence for size calculations */
508	#endif
509	}
510
511	#if ENABLE_PERL
512	if (!rs[Rs_perl_ext_1])
513	rs[Rs_perl_ext_1] = "default";
514
515	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518	{
519	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520	// ignore some perl-related arguments if some bozo installed us set[ug]id
521	if (rxvt_tainted ())
522	{
523	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525	{
526	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527	rs[Rs_perl_lib] = 0;
528	rs[Rs_perl_eval] = 0;
529	}
530	}
531	#endif
532	rxvt_perl.init ();
533	setlocale (LC_CTYPE, curlocale); // perl destroys this info
534	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535	}
536	#endif
537
538	{
539	TEMP_ENV;
540
541	create_windows (argc, argv);
542
543	dDisp;
544
545	init_xlocale ();
546
547	scr_reset (); // initialize screen
548
549	#if 0
550	XSynchronize (disp, True);
551	#endif
552
553	#ifdef HAVE_SCROLLBARS
554	if (OPTION (Opt_scrollBar))
555	resize_scrollbar (); /* create and map scrollbar */
556	#endif
557	#if (MENUBAR_MAX)
558	if (menubar_visible ())
559	XMapWindow (disp, menuBar.win);
560	#endif
561	#ifdef TRANSPARENT
562	if (OPTION (Opt_transparent))
563	{
564	XSelectInput (disp, display->root, PropertyChangeMask);
565	check_our_parents ();
566	rootwin_ev.start (display, display->root);
567	}
568	#endif
569
570	XMapWindow (disp, vt);
571	XMapWindow (disp, parent[0]);
572
573	set_colorfgbg ();
574
575	init_command (cmd_argv);
576
577	free (cmd_argv);
578
579	if (pty.pty >= 0)
580	pty_ev.start (pty.pty, EVENT_READ);
581
582	check_ev.start ();
583
584	HOOK_INVOKE ((this, HOOK_START, DT_END));
585	}
586
587	return true;
588	}
589
590	static struct sig_handlers
591	{
592	sig_watcher sw_chld, sw_term, sw_int;
593
594	void sig_chld (sig_watcher &w)
595	{
596	// we are being called for every SIGCHLD, find the corresponding term
597	int pid;
598
599	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601	if (pid == (*t)->cmd_pid)
602	{
603	(*t)->child_exit ();
604	break;
605	}
606	}
607
608	/*	534	/*
609	* Catch a fatal signal and tidy up before quitting	535	* Catch a fatal signal and tidy up before quitting
610	*/	536	*/
611	void	537	void
612	sig_term (sig_watcher &w)	538	sig_term (sig_watcher &w)
613	{	539	{
614	#ifdef DEBUG_CMD
615	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616	#endif
617	rxvt_emergency_cleanup ();	540	rxvt_emergency_cleanup ();
618	signal (w.signum, SIG_DFL);	541	signal (w.signum, SIG_DFL);
619	kill (getpid (), w.signum);	542	kill (getpid (), w.signum);
620	}	543	}
621		544
622	sig_handlers ()	545	sig_handlers ()
623	: sw_chld (this, &sig_handlers::sig_chld),
624	sw_term (this, &sig_handlers::sig_term),	546	: sw_term (this, &sig_handlers::sig_term),
625	sw_int (this, &sig_handlers::sig_term)	547	sw_int (this, &sig_handlers::sig_term)
626	{	548	{
627	}	549	}
628	} sig_handlers;	550	} sig_handlers;
629		551
		552	char **rxvt_environ; // startup environment
		553
630	void	554	void
631	rxvt_init ()	555	rxvt_init ()
632	{	556	{
633	/*	557	ptytty::init ();
634	* Save and then give up any super-user privileges	558
635	* If we need privileges in any area then we must specifically request it.	559	rxvt_environ = environ;
636	* We should only need to be root in these cases:
637	* 1. write utmp entries on some systems
638	* 2. chown tty on some systems
639	*/
640	rxvt_privileges (SAVE);
641	rxvt_privileges (IGNORE);
642		560
643	signal (SIGHUP, SIG_IGN);	561	signal (SIGHUP, SIG_IGN);
644	signal (SIGPIPE, SIG_IGN);	562	signal (SIGPIPE, SIG_IGN);
645		563
646	sig_handlers.sw_chld.start (SIGCHLD);
647	sig_handlers.sw_term.start (SIGTERM);	564	sig_handlers.sw_term.start (SIGTERM);
648	sig_handlers.sw_int.start (SIGINT);	565	sig_handlers.sw_int.start (SIGINT);
649		566
650	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
651	/* signal (SIGURG, SIG_DFL); */	568	/* signal (SIGURG, SIG_DFL); */
…		…
680	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
681		598
682	return p;	599	return p;
683	}	600	}
684		601
685	void *	602	void *
686	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
687	{	604	{
688	void *p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
689		606
690	if (!p)	607	if (!p)
691	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
692		609
693	return p;	610	return p;
694	}	611	}
695
696	/* ------------------------------------------------------------------------- *
697	* PRIVILEGED OPERATIONS *
698	* ------------------------------------------------------------------------- */
699	/* take care of suid/sgid super-user (root) privileges */
700	void
701	rxvt_privileges (rxvt_privaction action)
702	{
703	#if ! defined(__CYGWIN32__)
704	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705	/* setreuid () is the poor man's setuid (), seteuid () */
706	# define seteuid(a) setreuid(-1, (a))
707	# define setegid(a) setregid(-1, (a))
708	# define HAVE_SETEUID
709	# endif
710	# ifdef HAVE_SETEUID
711	switch (action)
712	{
713	case IGNORE:
714	/*
715	* change effective uid/gid - not real uid/gid - so we can switch
716	* back to root later, as required
717	*/
718	setegid (getgid ());
719	seteuid (getuid ());
720	break;
721	case SAVE:
722	saved_egid = getegid ();
723	saved_euid = geteuid ();
724	break;
725	case RESTORE:
726	setegid (saved_egid);
727	seteuid (saved_euid);
728	break;
729	}
730	# else
731	switch (action)
732	{
733	case IGNORE:
734	setgid (getgid ());
735	setuid (getuid ());
736	/* FALLTHROUGH */
737	case SAVE:
738	/* FALLTHROUGH */
739	case RESTORE:
740	break;
741	}
742	# endif
743	#endif
744	}
745
746	#ifdef UTMP_SUPPORT
747	void
748	rxvt_term::privileged_utmp (rxvt_privaction action)
749	{
750	if (OPTION (Opt_utmpInhibit)
751	\|\| !pty.name \|\| !*pty.name)
752	return;
753
754	rxvt_privileges (RESTORE);
755
756	if (action == SAVE)
757	makeutent (pty.name, rs[Rs_display_name]);
758	else
759	cleanutent ();
760
761	rxvt_privileges (IGNORE);
762	}
763	#endif
764		612
765	/----------------------------------------------------------------------/	613	/----------------------------------------------------------------------/
766	/*	614	/*
767	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
768	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
769	*/	617	*/
770	void	618	void
771	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772	{	620	{
773	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
774	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
775	unsigned int w, h;	623	unsigned int w, h;
776	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
777	dDisp;
778
779	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780	ncol, nrow, szHint.width, szHint.height));
781		625
782	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	626	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
783	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
784	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785		629
…		…
840	max_width = MAX_COLS * fwidth;	684	max_width = MAX_COLS * fwidth;
841	max_height = MAX_ROWS * fheight;	685	max_height = MAX_ROWS * fheight;
842		686
843	szHint.base_width = szHint.base_height = 2 * int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
844		688
845	sb_w = mb_h = 0;	689	sb_w = 0;
846	window_vt_x = window_vt_y = int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
847		691
848	if (scrollbar_visible ())	692	if (scrollBar.state)
849	{	693	{
850	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
851	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
		696
852	if (!OPTION (Opt_scrollBar_right))	697	if (!OPTION (Opt_scrollBar_right))
853	window_vt_x += sb_w;	698	window_vt_x += sb_w;
854	}
855
856	if (menubar_visible ())
857	{
858	mb_h = menuBar_TotalHeight ();
859	szHint.base_height += mb_h;
860	window_vt_y += mb_h;
861	}	699	}
862		700
863	szHint.width_inc = fwidth;	701	szHint.width_inc = fwidth;
864	szHint.height_inc = fheight;	702	szHint.height_inc = fheight;
865	szHint.min_width = szHint.base_width + szHint.width_inc;	703	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
885	{	723	{
886	min_it (height, max_height);	724	min_it (height, max_height);
887	szHint.height = szHint.base_height + height;	725	szHint.height = szHint.base_height + height;
888	}	726	}
889		727
890	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	728	if (scrollBar.state && OPTION (Opt_scrollBar_right))
891	window_sb_x = szHint.width - sb_w;	729	window_sb_x = szHint.width - sb_w;
892		730
893	if (recalc_x)	731	if (recalc_x)
894	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	732	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		733
895	if (recalc_y)	734	if (recalc_y)
896	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	735	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
897		736
898	ncol = width / fwidth;	737	ncol = width / fwidth;
899	nrow = height / fheight;	738	nrow = height / fheight;
900	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
901	ncol, nrow, szHint.width,
902	szHint.height));
903	return;
904	}	739	}
905		740
906	/----------------------------------------------------------------------/	741	/----------------------------------------------------------------------/
907	/*	742	/*
908	* Tell the teletype handler what size the window is.	743	* Tell the teletype handler what size the window is.
909	* Called after a window size change.	744	* Called after a window size change.
910	*/	745	*/
911	void	746	void
912	rxvt_term::tt_winch ()	747	rxvt_term::tt_winch ()
913	{	748	{
914	if (pty.pty < 0)	749	if (pty->pty < 0)
915	return;	750	return;
916		751
917	struct winsize ws;	752	struct winsize ws;
918		753
919	ws.ws_col = ncol;	754	ws.ws_col = ncol;
920	ws.ws_row = nrow;	755	ws.ws_row = nrow;
921	ws.ws_xpixel = width;	756	ws.ws_xpixel = width;
922	ws.ws_ypixel = height;	757	ws.ws_ypixel = height;
923	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	758	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
924		759
925	#if 0	760	#if 0
926	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	761	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
927	if (cmd_pid) /* force through to the command */	762	if (cmd_pid) /* force through to the command */
928	kill (-cmd_pid, SIGWINCH);	763	kill (-cmd_pid, SIGWINCH);
…		…
1008	return true;	843	return true;
1009	}	844	}
1010		845
1011	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	846	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012	{	847	{
1013	XChangeProperty (display->display, parent[0],	848	XChangeProperty (xdisp, parent[0],
1014	prop, XA_STRING, 8, PropModeReplace,	849	prop, XA_STRING, 8, PropModeReplace,
1015	(const unsigned char *)str, len >= 0 ? len : strlen (str));	850	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1016	}	851	}
1017		852
1018	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019	{	854	{
1020	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
1021	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
1022		857
1023	XChangeProperty (display->display, parent[0],	858	XChangeProperty (xdisp, parent[0],
1024	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
1026		861
1027	free (s);	862	free (s);
1028	free (ws);	863	free (ws);
…		…
1053	void	888	void
1054	rxvt_term::set_window_color (int idx, const char *color)	889	rxvt_term::set_window_color (int idx, const char *color)
1055	{	890	{
1056	rxvt_color xcol;	891	rxvt_color xcol;
1057	int i;	892	int i;
1058		893
1059	if (color == NULL \|\| *color == '\0')	894	if (color == NULL \|\| *color == '\0')
1060	return;	895	return;
		896
		897	color = strdup (color);
		898	allocated.push_back ((void *)color);
		899	rs[Rs_color + idx] = color;
1061		900
1062	/* handle color aliases */	901	/* handle color aliases */
1063	if (isdigit (*color))	902	if (isdigit (*color))
1064	{	903	{
1065	i = atoi (color);	904	i = atoi (color);
1066		905
1067	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
1068	{ /* bright colors */	907	{ /* bright colors */
1069	i -= 8;	908	i -= 8;
1070	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1071	SET_PIXCOLOR (idx);
1072	goto done;	910	goto done;
1073	}	911	}
1074		912
1075	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
1076	{ /* normal colors */	914	{ /* normal colors */
1077	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1078	SET_PIXCOLOR (idx);
1079	goto done;	916	goto done;
1080	}	917	}
1081	}	918	}
1082		919
1083	if (!rXParseAllocColor (&xcol, color))	920	set_color (xcol, color);
1084	return;
1085
1086	/* XStoreColor (display->display, display->cmap, XColor); /
1087		921
1088	/*	922	/*
1089	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1090	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1091	*/	925	*/
1092	# if 0
1093	for (i = Color_Black; i <= Color_White; i++)
1094	if (pix_colors[idx] == pix_colors[i])
1095	break;
1096	if (i > Color_White)
1097	{
1098	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1100	DisplayPlanes (display->display, display->screen));
1101	}
1102	# endif
1103		926
1104	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1105	SET_PIXCOLOR (idx);
1106		928
1107	/* XSetWindowAttributes attr; */	929	/* XSetWindowAttributes attr; */
1108	/* Cursor cursor; */	930	/* Cursor cursor; */
1109	done:	931	done:
1110		932
1111	#if OFF_FOCUS_FADING	933	#if OFF_FOCUS_FADING
1112	if (rs[Rs_fade])	934	if (rs[Rs_fade])
1113	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	935	{
		936	rgba c;
		937	pix_colors [Color_fade].get (this, c);
		938	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		939	}
1114	#endif	940	#endif
1115		941
1116	/TODO: handle Color_BD, scrollbar background, etc. /	942	/TODO: handle Color_BD, scrollbar background, etc. /
1117		943
1118	recolour_cursor ();	944	recolour_cursor ();
…		…
1133	: pix_colors_focused[Color_fg];	959	: pix_colors_focused[Color_fg];
1134	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1135	? pix_colors_focused[Color_pointer_bg]	961	? pix_colors_focused[Color_pointer_bg]
1136	: pix_colors_focused[Color_bg];	962	: pix_colors_focused[Color_bg];
1137		963
1138	XQueryColors (display->display, display->cmap, xcol, 2);	964	XQueryColors (xdisp, cmap, xcol, 2);
1139	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	965	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1140	}	966	}
1141		967
1142	/----------------------------------------------------------------------/	968	/----------------------------------------------------------------------/
1143	/*	969	/*
1144	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1148	{	974	{
1149	unsigned int i;	975	unsigned int i;
1150	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1151	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1152		978
1153	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154	strcpy (fstr, "default");	979	strcpy (fstr, "default");
1155	strcpy (bstr, "default");	980	strcpy (bstr, "default");
1156	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
1157	if (pix_colors[Color_fg] == pix_colors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
1158	{	983	{
…		…
1173	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1174	}	999	}
1175		1000
1176	/----------------------------------------------------------------------/	1001	/----------------------------------------------------------------------/
1177		1002
1178	int	1003	bool
1179	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
1180	{	1005	{
1181	if (!screen_in_out->set (display, colour))	1006	if (color.set (this, name))
1182	{
1183	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1184	return false;
1185	}
1186
1187	return true;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
1188	}	1011	}
1189		1012
1190	/* -------------------------------------------------------------------- *	1013	/* -------------------------------------------------------------------- *
1191	* - WINDOW RESIZING - *	1014	* - WINDOW RESIZING - *
1192	* -------------------------------------------------------------------- */	1015	* -------------------------------------------------------------------- */
1193	void	1016	void
1194	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1017	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195	{	1018	{
1196	int fix_screen;	1019	int fix_screen;
1197	int old_width = szHint.width, old_height = szHint.height;	1020	int old_width = szHint.width;
1198	dDisp;	1021	int old_height = szHint.height;
1199		1022
1200	window_calc (newwidth, newheight);	1023	window_calc (newwidth, newheight);
1201	XSetWMNormalHints (disp, parent[0], &szHint);	1024	XSetWMNormalHints (xdisp, parent[0], &szHint);
1202		1025
1203	if (!ignoreparent)	1026	if (!ignoreparent)
1204	{	1027	{
1205	#ifdef SMART_RESIZE	1028	#ifdef SMART_RESIZE
1206	/*	1029	/*
…		…
1210	int x, y, x1, y1;	1033	int x, y, x1, y1;
1211	int dx, dy;	1034	int dx, dy;
1212	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1035	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213	Window unused_cr;	1036	Window unused_cr;
1214		1037
1215	XTranslateCoordinates (disp, parent[0], display->root,	1038	XTranslateCoordinates (xdisp, parent[0], display->root,
1216	0, 0, &x, &y, &unused_cr);	1039	0, 0, &x, &y, &unused_cr);
1217	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1040	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1218	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1041	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219	/*	1042	/*
1220	* if display->root isn't the parent window, a WM will probably have offset	1043	* if display->root isn't the parent window, a WM will probably have offset
1221	* our position for handles and decorations. Counter it	1044	* our position for handles and decorations. Counter it
1222	*/	1045	*/
…		…
1224	{	1047	{
1225	x -= x1;	1048	x -= x1;
1226	y -= y1;	1049	y -= y1;
1227	}	1050	}
1228		1051
1229	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1052	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1230	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1053	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1231	dx = old_width - szHint.width;	1054	dx = old_width - szHint.width;
1232	dy = old_height - szHint.height;	1055	dy = old_height - szHint.height;
1233		1056
1234	/* Check position of the center of the window */	1057	/* Check position of the center of the window */
1235	if (x < x1) /* left half */	1058	if (x < x1) /* left half */
1236	dx = 0;	1059	dx = 0;
…		…
1239	if (y < y1) /* top half */	1062	if (y < y1) /* top half */
1240	dy = 0;	1063	dy = 0;
1241	else if (y == y1) /* exact center */	1064	else if (y == y1) /* exact center */
1242	dy /= 2;	1065	dy /= 2;
1243		1066
1244	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1067	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1245	szHint.width, szHint.height);	1068	szHint.width, szHint.height);
1246	#else	1069	#else
1247	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1070	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1248	#endif	1071	#endif
1249	}	1072	}
1250		1073
1251	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1074	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1252		1075
1253	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1076	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1254	{	1077	{
1255	if (scrollbar_visible ())	1078	if (scrollBar.state)
1256	{	1079	{
1257	XMoveResizeWindow (disp, scrollBar.win,	1080	XMoveResizeWindow (xdisp, scrollBar.win,
1258	window_sb_x, 0,	1081	window_sb_x, 0,
1259	scrollbar_TotalWidth (), szHint.height);	1082	scrollbar_TotalWidth (), szHint.height);
1260	resize_scrollbar ();	1083	resize_scrollbar ();
1261	}	1084	}
1262		1085
1263	if (menubar_visible ())
1264	XMoveResizeWindow (disp, menuBar.win,
1265	window_vt_x, 0,
1266	width, menuBar_TotalHeight ());
1267
1268	XMoveResizeWindow (disp, vt,	1086	XMoveResizeWindow (xdisp, vt,
1269	window_vt_x, window_vt_y,	1087	window_vt_x, window_vt_y,
1270	width, height);	1088	width, height);
1271		1089
1272	scr_clear ();	1090	scr_clear ();
1273	#ifdef XPM_BACKGROUND	1091	#ifdef XPM_BACKGROUND
1274	resize_pixmap ();	1092	resize_pixmap ();
1275	#endif	1093	#endif
1276	}	1094	}
1277		1095
1278	if (fix_screen \|\| old_height == 0)	1096	if (fix_screen \|\| old_height == 0)
1279	{
1280	int curr_screen = -1;
1281	int old_ncol = prev_ncol;
1282
1283	/* scr_reset only works on the primary screen */
1284	if (old_height) /* this is not the first time through */
1285	{
1286	unsigned int ocol = ncol;
1287	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288	curr_screen = scr_change_screen (PRIMARY);
1289	ncol = ocol;
1290	}
1291
1292	scr_reset ();	1097	scr_reset ();
1293
1294	if (curr_screen >= 0) /* this is not the first time through */
1295	{
1296	scr_change_screen (curr_screen);
1297	selection_check (old_ncol != ncol ? 4 : 0);
1298	}
1299	}
1300
1301	old_width = szHint.width;
1302	old_height = szHint.height;
1303		1098
1304	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
1305	if (pixmap)	1100	if (pixmap)
1306	scr_touch (false);	1101	scr_touch (false);
1307	#endif	1102	#endif
…		…
1320	{	1115	{
1321	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1322		1117
1323	if (newwidth == 0 \|\| newheight == 0)	1118	if (newwidth == 0 \|\| newheight == 0)
1324	{	1119	{
1325	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (xdisp, display->root, &wattr);
1326		1121
1327	if (newwidth == 0)	1122	if (newwidth == 0)
1328	newwidth = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1329	if (newheight == 0)	1124	if (newheight == 0)
1330	newheight = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
…		…
1392	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1187	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1393		1188
1394	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1189	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1395	*p = '\0';	1190	*p = '\0';
1396		1191
1397	atom = XInternAtom (display->display, server, False);	1192	atom = XInternAtom (xdisp, server, False);
1398	win = XGetSelectionOwner (display->display, atom);	1193	win = XGetSelectionOwner (xdisp, atom);
1399		1194
1400	if (win != None)	1195	if (win != None)
1401	return True;	1196	return True;
1402	}	1197	}
1403		1198
…		…
1410	XPoint nspot;	1205	XPoint nspot;
1411	XVaNestedList preedit_attr;	1206	XVaNestedList preedit_attr;
1412		1207
1413	if (!Input_Context	1208	if (!Input_Context
1414	\|\| !focus	1209	\|\| !focus
1415	\|\| !(input_style & XIMPreeditPosition))	1210	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1416	return;	1211	return;
1417		1212
1418	im_set_position (nspot);	1213	im_set_position (nspot);
1419		1214
1420	if (nspot.x == spot.x && nspot.y == spot.y)	1215	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1439	input_method = 0;	1234	input_method = 0;
1440	}	1235	}
1441		1236
1442	Input_Context = 0;	1237	Input_Context = 0;
1443	}	1238	}
		1239
		1240	#ifdef ENABLE_XIM_ONTHESPOT
		1241
		1242	static void
		1243	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1244	{
		1245	((rxvt_term *)client_data)->make_current ();
		1246	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1247	}
		1248
		1249	static void
		1250	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1251	{
		1252	((rxvt_term *)client_data)->make_current ();
		1253	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1254	}
		1255
		1256	static void
		1257	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1258	{
		1259	rxvt_term term = (rxvt_term )client_data;
		1260	XIMText *text = call_data->text;
		1261
		1262	term->make_current ();
		1263
		1264	if (text)
		1265	{
		1266	void *str;
		1267
		1268	if (!text->encoding_is_wchar && text->string.multi_byte)
		1269	{
		1270	// of course, X makes it ugly again
		1271	if (term->rs[Rs_imLocale])
		1272	SET_LOCALE (term->rs[Rs_imLocale]);
		1273
		1274	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1275	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1276
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->locale);
		1279	}
		1280	else
		1281	str = (void *)text->string.wide_char;
		1282
		1283	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1284	DT_INT, call_data->caret,
		1285	DT_INT, call_data->chg_first,
		1286	DT_INT, call_data->chg_length,
		1287	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1288	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1289	DT_END));
		1290	}
		1291	else
		1292	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1293	DT_INT, call_data->caret,
		1294	DT_INT, call_data->chg_first,
		1295	DT_INT, call_data->chg_length,
		1296	DT_END));
		1297	}
		1298
		1299	#if 0
		1300	static void
		1301	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1302	{
		1303	((rxvt_term *)client_data)->make_current ();
		1304	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1305	DT_INT, call_data->position,
		1306	DT_INT, call_data->direction,
		1307	DT_INT, call_data->style,
		1308	DT_END));
		1309	}
		1310	#endif
		1311
		1312	#endif
1444		1313
1445	/*	1314	/*
1446	* Try to open a XIM with the current modifiers, then see if we can	1315	* Try to open a XIM with the current modifiers, then see if we can
1447	* open a suitable preedit type	1316	* open a suitable preedit type
1448	*/	1317	*/
…		…
1455	XRectangle rect, status_rect, needed_rect;	1324	XRectangle rect, status_rect, needed_rect;
1456	unsigned long fg, bg;	1325	unsigned long fg, bg;
1457	const char *p;	1326	const char *p;
1458	char **s;	1327	char **s;
1459	XIMStyles *xim_styles;	1328	XIMStyles *xim_styles;
		1329	#ifdef ENABLE_XIM_ONTHESPOT
		1330	XIMCallback xcb[4];
		1331	#endif
1460		1332
1461	TEMP_ENV;	1333	set_environ (envv);
1462		1334
1463	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1335	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1464	return false;	1336	return false;
1465		1337
1466	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467	input_method = display->get_xim (locale, modifiers);	1338	input_method = display->get_xim (locale, modifiers);
1468	if (input_method == NULL)	1339	if (input_method == NULL)
1469	return false;	1340	return false;
1470		1341
1471	xim = input_method->xim;	1342	xim = input_method->xim;
…		…
1491	s = rxvt_splitcommastring (p);	1362	s = rxvt_splitcommastring (p);
1492		1363
1493	for (i = found = 0; !found && s[i]; i++)	1364	for (i = found = 0; !found && s[i]; i++)
1494	{	1365	{
1495	if (!strcmp (s[i], "OverTheSpot"))	1366	if (!strcmp (s[i], "OverTheSpot"))
1496	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1367	input_style = XIMPreeditPosition \| XIMStatusNothing;
1497	else if (!strcmp (s[i], "OffTheSpot"))	1368	else if (!strcmp (s[i], "OffTheSpot"))
1498	input_style = (XIMPreeditArea \| XIMStatusArea);	1369	input_style = XIMPreeditArea \| XIMStatusArea;
1499	else if (!strcmp (s[i], "Root"))	1370	else if (!strcmp (s[i], "Root"))
1500	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1371	input_style = XIMPreeditNothing \| XIMStatusNothing;
1501	else if (!strcmp (s[i], "None"))	1372	else if (!strcmp (s[i], "None"))
1502	input_style = (XIMPreeditNone \| XIMStatusNone);	1373	input_style = XIMPreeditNone \| XIMStatusNone;
		1374	#ifdef ENABLE_XIM_ONTHESPOT
		1375	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1376	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1377	#endif
		1378	else
		1379	input_style = XIMPreeditNothing \| XIMStatusNothing;
1503		1380
1504	for (j = 0; j < xim_styles->count_styles; j++)	1381	for (j = 0; j < xim_styles->count_styles; j++)
1505	if (input_style == xim_styles->supported_styles[j])	1382	if (input_style == xim_styles->supported_styles[j])
1506	{	1383	{
1507	rxvt_freecommastring (s);	1384	rxvt_freecommastring (s);
…		…
1545	"*",	1422	"*",
1546	fheight,	1423	fheight,
1547	fheight + 1, fheight - 1,	1424	fheight + 1, fheight - 1,
1548	fheight - 2, fheight + 2);	1425	fheight - 2, fheight + 2);
1549		1426
1550	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1427	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551	&missing_charset_list, &missing_charset_count, &def_string);	1428	&missing_charset_list, &missing_charset_count, &def_string);
1552		1429
1553	if (missing_charset_list)	1430	if (missing_charset_list)
1554	XFreeStringList (missing_charset_list);	1431	XFreeStringList (missing_charset_list);
1555		1432
…		…
1596	XNBackground, bg,	1473	XNBackground, bg,
1597	XNArea, &status_rect,	1474	XNArea, &status_rect,
1598	XNFontSet, fs,	1475	XNFontSet, fs,
1599	NULL);	1476	NULL);
1600	}	1477	}
		1478	#if ENABLE_XIM_ONTHESPOT
		1479	else if (input_style & XIMPreeditCallbacks)
		1480	{
		1481	im_set_position (spot);
		1482
		1483	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1484	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1485	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1486	# if 0
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488	# endif
		1489
		1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNSpotLocation, &spot,
		1492	XNPreeditStartCallback, &xcb[0],
		1493	XNPreeditDoneCallback , &xcb[1],
		1494	XNPreeditDrawCallback , &xcb[2],
		1495	# if 0
		1496	XNPreeditCaretCallback, &xcb[3],
		1497	# endif
		1498	NULL);
		1499	}
		1500	#endif
1601		1501
1602	Input_Context = XCreateIC (xim,	1502	Input_Context = XCreateIC (xim,
1603	XNInputStyle, input_style,	1503	XNInputStyle, input_style,
1604	XNClientWindow, vt,	1504	XNClientWindow, vt,
1605	XNFocusWindow, parent[0],	1505	XNFocusWindow, parent[0],
…		…
1608	status_attr ? XNStatusAttributes : NULL,	1508	status_attr ? XNStatusAttributes : NULL,
1609	status_attr, NULL);	1509	status_attr, NULL);
1610		1510
1611	if (preedit_attr) XFree (preedit_attr);	1511	if (preedit_attr) XFree (preedit_attr);
1612	if (status_attr) XFree (status_attr);	1512	if (status_attr) XFree (status_attr);
1613	if (fs) XFreeFontSet (display->display, fs);	1513	if (fs) XFreeFontSet (xdisp, fs);
1614		1514
1615	if (Input_Context == NULL)	1515	if (Input_Context == NULL)
1616	{	1516	{
1617	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1517	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618	im_destroy ();	1518	im_destroy ();
1619	return false;	1519	return false;
1620	}	1520	}
1621		1521
		1522	#if 0
		1523	// unfortunately, only the focus window is used by XIM, hard to fix
		1524	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1525	vt_select_input ();
		1526	#endif
		1527
1622	if (input_style & XIMPreeditArea)	1528	if (input_style & XIMPreeditArea)
1623	IMSetStatusPosition ();	1529	IMSetStatusPosition ();
1624		1530
1625	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1626	return true;	1531	return true;
1627	}	1532	}
1628		1533
1629	void	1534	void
1630	rxvt_term::im_cb ()	1535	rxvt_term::im_cb ()
…		…
1632	int i;	1537	int i;
1633	const char *p;	1538	const char *p;
1634	char **s;	1539	char **s;
1635	char buf[IMBUFSIZ];	1540	char buf[IMBUFSIZ];
1636		1541
1637	SET_R (this);	1542	make_current ();
1638		1543
1639	im_destroy ();	1544	im_destroy ();
1640		1545
1641	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642	if (Input_Context)	1546	if (Input_Context)
1643	return;	1547	return;
1644		1548
1645	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1549	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1550	if (rs[Rs_imLocale])
…		…
1719	XFree (preedit_attr);	1623	XFree (preedit_attr);
1720	XFree (status_attr);	1624	XFree (status_attr);
1721	}	1625	}
1722	#endif /* USE_XIM */	1626	#endif /* USE_XIM */
1723		1627
1724	/----------------------------------------------------------------------/
1725	rxvt_t rxvt_current_term;
1726
1727	/----------------------- end-of-file (C source) -----------------------/	1628	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

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

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs. Revision 1.213 by root, Tue Jan 31 19:11:43 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.213 by root, Tue Jan 31 19:11:43 2006 UTC