[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 1.210 by root, Tue Jan 31 16:19:16 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;
852	if (!OPTION (Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
853	window_vt_x += sb_w;	697	window_vt_x += sb_w;
854	}	698	}
855		699
856	if (menubar_visible ())
857	{
858	mb_h = menuBar_TotalHeight ();
859	szHint.base_height += mb_h;
860	window_vt_y += mb_h;
861	}
862
863	szHint.width_inc = fwidth;	700	szHint.width_inc = fwidth;
864	szHint.height_inc = fheight;	701	szHint.height_inc = fheight;
865	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
866	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
867		704
…		…
885	{	722	{
886	min_it (height, max_height);	723	min_it (height, max_height);
887	szHint.height = szHint.base_height + height;	724	szHint.height = szHint.base_height + height;
888	}	725	}
889		726
890	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
891	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
892		729
893	if (recalc_x)	730	if (recalc_x)
894	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		732
895	if (recalc_y)	733	if (recalc_y)
896	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
897		735
898	ncol = width / fwidth;	736	ncol = width / fwidth;
899	nrow = height / fheight;	737	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	}	738	}
905		739
906	/----------------------------------------------------------------------/	740	/----------------------------------------------------------------------/
907	/*	741	/*
908	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
909	* Called after a window size change.	743	* Called after a window size change.
910	*/	744	*/
911	void	745	void
912	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
913	{	747	{
914	if (pty.pty < 0)	748	if (pty->pty < 0)
915	return;	749	return;
916		750
917	struct winsize ws;	751	struct winsize ws;
918		752
919	ws.ws_col = ncol;	753	ws.ws_col = ncol;
920	ws.ws_row = nrow;	754	ws.ws_row = nrow;
921	ws.ws_xpixel = width;	755	ws.ws_xpixel = width;
922	ws.ws_ypixel = height;	756	ws.ws_ypixel = height;
923	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
924		758
925	#if 0	759	#if 0
926	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
927	if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
928	kill (-cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
…		…
1008	return true;	842	return true;
1009	}	843	}
1010		844
1011	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012	{	846	{
1013	XChangeProperty (display->display, parent[0],	847	XChangeProperty (xdisp, parent[0],
1014	prop, XA_STRING, 8, PropModeReplace,	848	prop, XA_STRING, 8, PropModeReplace,
1015	(const unsigned char *)str, len >= 0 ? len : strlen (str));	849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1016	}	850	}
1017		851
1018	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019	{	853	{
1020	wchar_t *ws = rxvt_mbstowcs (str, len);	854	wchar_t *ws = rxvt_mbstowcs (str, len);
1021	char *s = rxvt_wcstoutf8 (ws);	855	char *s = rxvt_wcstoutf8 (ws);
1022		856
1023	XChangeProperty (display->display, parent[0],	857	XChangeProperty (xdisp, parent[0],
1024	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025	(const unsigned char *)s, strlen (s));	859	(const unsigned char *)s, strlen (s));
1026		860
1027	free (s);	861	free (s);
1028	free (ws);	862	free (ws);
…		…
1078	SET_PIXCOLOR (idx);	912	SET_PIXCOLOR (idx);
1079	goto done;	913	goto done;
1080	}	914	}
1081	}	915	}
1082		916
1083	if (!rXParseAllocColor (&xcol, color))	917	if (!set_color (xcol, color))
1084	return;	918	return;
1085		919
1086	/* XStoreColor (display->display, display->cmap, XColor); /	920	/* XStoreColor (xdisp, 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	*/
…		…
1094	if (pix_colors[idx] == pix_colors[i])	928	if (pix_colors[idx] == pix_colors[i])
1095	break;	929	break;
1096	if (i > Color_White)	930	if (i > Color_White)
1097	{	931	{
1098	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */	932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,	933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
1100	DisplayPlanes (display->display, display->screen));	934	DisplayPlanes (xdisp, display->screen));
1101	}	935	}
1102	# endif	936	# endif
1103		937
1104	pix_colors_focused[idx] = xcol;	938	pix_colors_focused[idx] = xcol;
1105	SET_PIXCOLOR (idx);	939	SET_PIXCOLOR (idx);
…		…
1108	/* Cursor cursor; */	942	/* Cursor cursor; */
1109	done:	943	done:
1110		944
1111	#if OFF_FOCUS_FADING	945	#if OFF_FOCUS_FADING
1112	if (rs[Rs_fade])	946	if (rs[Rs_fade])
		947	{
		948	rxvt_rgba c;
		949	pix_colors [Color_fade].get (this, c);
1113	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	950	pix_colors_unfocused [idx] = pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), c);
		951	}
1114	#endif	952	#endif
1115		953
1116	/TODO: handle Color_BD, scrollbar background, etc. /	954	/TODO: handle Color_BD, scrollbar background, etc. /
1117		955
1118	recolour_cursor ();	956	recolour_cursor ();
…		…
1133	: pix_colors_focused[Color_fg];	971	: pix_colors_focused[Color_fg];
1134	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	972	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1135	? pix_colors_focused[Color_pointer_bg]	973	? pix_colors_focused[Color_pointer_bg]
1136	: pix_colors_focused[Color_bg];	974	: pix_colors_focused[Color_bg];
1137		975
1138	XQueryColors (display->display, display->cmap, xcol, 2);	976	XQueryColors (xdisp, cmap, xcol, 2);
1139	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	977	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1140	}	978	}
1141		979
1142	/----------------------------------------------------------------------/	980	/----------------------------------------------------------------------/
1143	/*	981	/*
1144	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1148	{	986	{
1149	unsigned int i;	987	unsigned int i;
1150	const char *xpmb = "\0";	988	const char *xpmb = "\0";
1151	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1152		990
1153	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154	strcpy (fstr, "default");	991	strcpy (fstr, "default");
1155	strcpy (bstr, "default");	992	strcpy (bstr, "default");
1156	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
1157	if (pix_colors[Color_fg] == pix_colors[i])	994	if (pix_colors[Color_fg] == pix_colors[i])
1158	{	995	{
…		…
1173	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1174	}	1011	}
1175		1012
1176	/----------------------------------------------------------------------/	1013	/----------------------------------------------------------------------/
1177		1014
1178	int	1015	bool
1179	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
1180	{	1017	{
1181	if (!screen_in_out->set (display, colour))	1018	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;	1019	return true;
		1020
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1022	return false;
1188	}	1023	}
1189		1024
1190	/* -------------------------------------------------------------------- *	1025	/* -------------------------------------------------------------------- *
1191	* - WINDOW RESIZING - *	1026	* - WINDOW RESIZING - *
1192	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1193	void	1028	void
1194	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1029	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195	{	1030	{
1196	int fix_screen;	1031	int fix_screen;
1197	int old_width = szHint.width, old_height = szHint.height;	1032	int old_width = szHint.width;
1198	dDisp;	1033	int old_height = szHint.height;
1199		1034
1200	window_calc (newwidth, newheight);	1035	window_calc (newwidth, newheight);
1201	XSetWMNormalHints (disp, parent[0], &szHint);	1036	XSetWMNormalHints (xdisp, parent[0], &szHint);
1202		1037
1203	if (!ignoreparent)	1038	if (!ignoreparent)
1204	{	1039	{
1205	#ifdef SMART_RESIZE	1040	#ifdef SMART_RESIZE
1206	/*	1041	/*
…		…
1210	int x, y, x1, y1;	1045	int x, y, x1, y1;
1211	int dx, dy;	1046	int dx, dy;
1212	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1047	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213	Window unused_cr;	1048	Window unused_cr;
1214		1049
1215	XTranslateCoordinates (disp, parent[0], display->root,	1050	XTranslateCoordinates (xdisp, parent[0], display->root,
1216	0, 0, &x, &y, &unused_cr);	1051	0, 0, &x, &y, &unused_cr);
1217	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1052	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1218	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1053	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219	/*	1054	/*
1220	* if display->root isn't the parent window, a WM will probably have offset	1055	* if display->root isn't the parent window, a WM will probably have offset
1221	* our position for handles and decorations. Counter it	1056	* our position for handles and decorations. Counter it
1222	*/	1057	*/
…		…
1224	{	1059	{
1225	x -= x1;	1060	x -= x1;
1226	y -= y1;	1061	y -= y1;
1227	}	1062	}
1228		1063
1229	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1064	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1230	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1065	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1231	dx = old_width - szHint.width;	1066	dx = old_width - szHint.width;
1232	dy = old_height - szHint.height;	1067	dy = old_height - szHint.height;
1233		1068
1234	/* Check position of the center of the window */	1069	/* Check position of the center of the window */
1235	if (x < x1) /* left half */	1070	if (x < x1) /* left half */
1236	dx = 0;	1071	dx = 0;
…		…
1239	if (y < y1) /* top half */	1074	if (y < y1) /* top half */
1240	dy = 0;	1075	dy = 0;
1241	else if (y == y1) /* exact center */	1076	else if (y == y1) /* exact center */
1242	dy /= 2;	1077	dy /= 2;
1243		1078
1244	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1079	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1245	szHint.width, szHint.height);	1080	szHint.width, szHint.height);
1246	#else	1081	#else
1247	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1082	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1248	#endif	1083	#endif
1249	}	1084	}
1250		1085
1251	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1086	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1252		1087
1253	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1088	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1254	{	1089	{
1255	if (scrollbar_visible ())	1090	if (scrollBar.state)
1256	{	1091	{
1257	XMoveResizeWindow (disp, scrollBar.win,	1092	XMoveResizeWindow (xdisp, scrollBar.win,
1258	window_sb_x, 0,	1093	window_sb_x, 0,
1259	scrollbar_TotalWidth (), szHint.height);	1094	scrollbar_TotalWidth (), szHint.height);
1260	resize_scrollbar ();	1095	resize_scrollbar ();
1261	}	1096	}
1262		1097
1263	if (menubar_visible ())
1264	XMoveResizeWindow (disp, menuBar.win,
1265	window_vt_x, 0,
1266	width, menuBar_TotalHeight ());
1267
1268	XMoveResizeWindow (disp, vt,	1098	XMoveResizeWindow (xdisp, vt,
1269	window_vt_x, window_vt_y,	1099	window_vt_x, window_vt_y,
1270	width, height);	1100	width, height);
1271		1101
1272	scr_clear ();	1102	scr_clear ();
1273	#ifdef XPM_BACKGROUND	1103	#ifdef XPM_BACKGROUND
1274	resize_pixmap ();	1104	resize_pixmap ();
1275	#endif	1105	#endif
1276	}	1106	}
1277		1107
1278	if (fix_screen \|\| old_height == 0)	1108	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 ();	1109	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		1110
1304	#ifdef XPM_BACKGROUND	1111	#ifdef XPM_BACKGROUND
1305	if (pixmap)	1112	if (pixmap)
1306	scr_touch (false);	1113	scr_touch (false);
1307	#endif	1114	#endif
…		…
1320	{	1127	{
1321	XWindowAttributes wattr;	1128	XWindowAttributes wattr;
1322		1129
1323	if (newwidth == 0 \|\| newheight == 0)	1130	if (newwidth == 0 \|\| newheight == 0)
1324	{	1131	{
1325	XGetWindowAttributes (display->display, display->root, &wattr);	1132	XGetWindowAttributes (xdisp, display->root, &wattr);
1326		1133
1327	if (newwidth == 0)	1134	if (newwidth == 0)
1328	newwidth = wattr.width - szHint.base_width;	1135	newwidth = wattr.width - szHint.base_width;
1329	if (newheight == 0)	1136	if (newheight == 0)
1330	newheight = wattr.height - szHint.base_height;	1137	newheight = wattr.height - szHint.base_height;
…		…
1392	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1199	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1393		1200
1394	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1201	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1395	*p = '\0';	1202	*p = '\0';
1396		1203
1397	atom = XInternAtom (display->display, server, False);	1204	atom = XInternAtom (xdisp, server, False);
1398	win = XGetSelectionOwner (display->display, atom);	1205	win = XGetSelectionOwner (xdisp, atom);
1399		1206
1400	if (win != None)	1207	if (win != None)
1401	return True;	1208	return True;
1402	}	1209	}
1403		1210
…		…
1410	XPoint nspot;	1217	XPoint nspot;
1411	XVaNestedList preedit_attr;	1218	XVaNestedList preedit_attr;
1412		1219
1413	if (!Input_Context	1220	if (!Input_Context
1414	\|\| !focus	1221	\|\| !focus
1415	\|\| !(input_style & XIMPreeditPosition))	1222	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1416	return;	1223	return;
1417		1224
1418	im_set_position (nspot);	1225	im_set_position (nspot);
1419		1226
1420	if (nspot.x == spot.x && nspot.y == spot.y)	1227	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1439	input_method = 0;	1246	input_method = 0;
1440	}	1247	}
1441		1248
1442	Input_Context = 0;	1249	Input_Context = 0;
1443	}	1250	}
		1251
		1252	#ifdef ENABLE_XIM_ONTHESPOT
		1253
		1254	static void
		1255	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1256	{
		1257	((rxvt_term *)client_data)->make_current ();
		1258	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1259	}
		1260
		1261	static void
		1262	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1266	}
		1267
		1268	static void
		1269	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1270	{
		1271	rxvt_term term = (rxvt_term )client_data;
		1272	XIMText *text = call_data->text;
		1273
		1274	term->make_current ();
		1275
		1276	if (text)
		1277	{
		1278	void *str;
		1279
		1280	if (!text->encoding_is_wchar && text->string.multi_byte)
		1281	{
		1282	// of course, X makes it ugly again
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->rs[Rs_imLocale]);
		1285
		1286	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1287	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1288
		1289	if (term->rs[Rs_imLocale])
		1290	SET_LOCALE (term->locale);
		1291	}
		1292	else
		1293	str = (void *)text->string.wide_char;
		1294
		1295	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1296	DT_INT, call_data->caret,
		1297	DT_INT, call_data->chg_first,
		1298	DT_INT, call_data->chg_length,
		1299	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1300	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1301	DT_END));
		1302	}
		1303	else
		1304	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1305	DT_INT, call_data->caret,
		1306	DT_INT, call_data->chg_first,
		1307	DT_INT, call_data->chg_length,
		1308	DT_END));
		1309	}
		1310
		1311	#if 0
		1312	static void
		1313	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1317	DT_INT, call_data->position,
		1318	DT_INT, call_data->direction,
		1319	DT_INT, call_data->style,
		1320	DT_END));
		1321	}
		1322	#endif
		1323
		1324	#endif
1444		1325
1445	/*	1326	/*
1446	* Try to open a XIM with the current modifiers, then see if we can	1327	* Try to open a XIM with the current modifiers, then see if we can
1447	* open a suitable preedit type	1328	* open a suitable preedit type
1448	*/	1329	*/
…		…
1455	XRectangle rect, status_rect, needed_rect;	1336	XRectangle rect, status_rect, needed_rect;
1456	unsigned long fg, bg;	1337	unsigned long fg, bg;
1457	const char *p;	1338	const char *p;
1458	char **s;	1339	char **s;
1459	XIMStyles *xim_styles;	1340	XIMStyles *xim_styles;
		1341	#ifdef ENABLE_XIM_ONTHESPOT
		1342	XIMCallback xcb[4];
		1343	#endif
1460		1344
1461	TEMP_ENV;	1345	set_environ (envv);
1462		1346
1463	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1464	return false;	1348	return false;
1465		1349
1466	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467	input_method = display->get_xim (locale, modifiers);	1350	input_method = display->get_xim (locale, modifiers);
1468	if (input_method == NULL)	1351	if (input_method == NULL)
1469	return false;	1352	return false;
1470		1353
1471	xim = input_method->xim;	1354	xim = input_method->xim;
…		…
1491	s = rxvt_splitcommastring (p);	1374	s = rxvt_splitcommastring (p);
1492		1375
1493	for (i = found = 0; !found && s[i]; i++)	1376	for (i = found = 0; !found && s[i]; i++)
1494	{	1377	{
1495	if (!strcmp (s[i], "OverTheSpot"))	1378	if (!strcmp (s[i], "OverTheSpot"))
1496	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1379	input_style = XIMPreeditPosition \| XIMStatusNothing;
1497	else if (!strcmp (s[i], "OffTheSpot"))	1380	else if (!strcmp (s[i], "OffTheSpot"))
1498	input_style = (XIMPreeditArea \| XIMStatusArea);	1381	input_style = XIMPreeditArea \| XIMStatusArea;
1499	else if (!strcmp (s[i], "Root"))	1382	else if (!strcmp (s[i], "Root"))
1500	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1383	input_style = XIMPreeditNothing \| XIMStatusNothing;
1501	else if (!strcmp (s[i], "None"))	1384	else if (!strcmp (s[i], "None"))
1502	input_style = (XIMPreeditNone \| XIMStatusNone);	1385	input_style = XIMPreeditNone \| XIMStatusNone;
		1386	#ifdef ENABLE_XIM_ONTHESPOT
		1387	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1388	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1389	#endif
		1390	else
		1391	input_style = XIMPreeditNothing \| XIMStatusNothing;
1503		1392
1504	for (j = 0; j < xim_styles->count_styles; j++)	1393	for (j = 0; j < xim_styles->count_styles; j++)
1505	if (input_style == xim_styles->supported_styles[j])	1394	if (input_style == xim_styles->supported_styles[j])
1506	{	1395	{
1507	rxvt_freecommastring (s);	1396	rxvt_freecommastring (s);
…		…
1545	"*",	1434	"*",
1546	fheight,	1435	fheight,
1547	fheight + 1, fheight - 1,	1436	fheight + 1, fheight - 1,
1548	fheight - 2, fheight + 2);	1437	fheight - 2, fheight + 2);
1549		1438
1550	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1439	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551	&missing_charset_list, &missing_charset_count, &def_string);	1440	&missing_charset_list, &missing_charset_count, &def_string);
1552		1441
1553	if (missing_charset_list)	1442	if (missing_charset_list)
1554	XFreeStringList (missing_charset_list);	1443	XFreeStringList (missing_charset_list);
1555		1444
…		…
1596	XNBackground, bg,	1485	XNBackground, bg,
1597	XNArea, &status_rect,	1486	XNArea, &status_rect,
1598	XNFontSet, fs,	1487	XNFontSet, fs,
1599	NULL);	1488	NULL);
1600	}	1489	}
		1490	#if ENABLE_XIM_ONTHESPOT
		1491	else if (input_style & XIMPreeditCallbacks)
		1492	{
		1493	im_set_position (spot);
		1494
		1495	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1496	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1497	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1498	# if 0
		1499	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1500	# endif
		1501
		1502	preedit_attr = XVaCreateNestedList (0,
		1503	XNSpotLocation, &spot,
		1504	XNPreeditStartCallback, &xcb[0],
		1505	XNPreeditDoneCallback , &xcb[1],
		1506	XNPreeditDrawCallback , &xcb[2],
		1507	# if 0
		1508	XNPreeditCaretCallback, &xcb[3],
		1509	# endif
		1510	NULL);
		1511	}
		1512	#endif
1601		1513
1602	Input_Context = XCreateIC (xim,	1514	Input_Context = XCreateIC (xim,
1603	XNInputStyle, input_style,	1515	XNInputStyle, input_style,
1604	XNClientWindow, vt,	1516	XNClientWindow, vt,
1605	XNFocusWindow, parent[0],	1517	XNFocusWindow, parent[0],
…		…
1608	status_attr ? XNStatusAttributes : NULL,	1520	status_attr ? XNStatusAttributes : NULL,
1609	status_attr, NULL);	1521	status_attr, NULL);
1610		1522
1611	if (preedit_attr) XFree (preedit_attr);	1523	if (preedit_attr) XFree (preedit_attr);
1612	if (status_attr) XFree (status_attr);	1524	if (status_attr) XFree (status_attr);
1613	if (fs) XFreeFontSet (display->display, fs);	1525	if (fs) XFreeFontSet (xdisp, fs);
1614		1526
1615	if (Input_Context == NULL)	1527	if (Input_Context == NULL)
1616	{	1528	{
1617	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1529	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618	im_destroy ();	1530	im_destroy ();
1619	return false;	1531	return false;
1620	}	1532	}
1621		1533
		1534	#if 0
		1535	// unfortunately, only the focus window is used by XIM, hard to fix
		1536	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1537	vt_select_input ();
		1538	#endif
		1539
1622	if (input_style & XIMPreeditArea)	1540	if (input_style & XIMPreeditArea)
1623	IMSetStatusPosition ();	1541	IMSetStatusPosition ();
1624		1542
1625	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1626	return true;	1543	return true;
1627	}	1544	}
1628		1545
1629	void	1546	void
1630	rxvt_term::im_cb ()	1547	rxvt_term::im_cb ()
…		…
1632	int i;	1549	int i;
1633	const char *p;	1550	const char *p;
1634	char **s;	1551	char **s;
1635	char buf[IMBUFSIZ];	1552	char buf[IMBUFSIZ];
1636		1553
1637	SET_R (this);	1554	make_current ();
1638		1555
1639	im_destroy ();	1556	im_destroy ();
1640		1557
1641	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642	if (Input_Context)	1558	if (Input_Context)
1643	return;	1559	return;
1644		1560
1645	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1561	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1562	if (rs[Rs_imLocale])
…		…
1719	XFree (preedit_attr);	1635	XFree (preedit_attr);
1720	XFree (status_attr);	1636	XFree (status_attr);
1721	}	1637	}
1722	#endif /* USE_XIM */	1638	#endif /* USE_XIM */
1723		1639
1724	/----------------------------------------------------------------------/
1725	rxvt_t rxvt_current_term;
1726
1727	/----------------------- end-of-file (C source) -----------------------/	1640	/----------------------- 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 1.210 by root, Tue Jan 31 16:19:16 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 1.210 by root, Tue Jan 31 16:19:16 2006 UTC