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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

…		…
1	/---------------------------------C----------------------------------	1	/----------------------------------------------------------------------
2	* File: main.C	2	* File: main.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
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	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
73	if (!locale \|\| !strncmp (locale, curlocale, 128))	66	if (!locale \|\| !memcmp (locale, curlocale, size))
74	return false;	67	return false;
75		68
76	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
78	return true;	71	return true;
79	}	72	}
80		73
81	void	74	void
82	rxvt_push_locale (const char *locale)	75	rxvt_push_locale (const char *locale) NOTHROW
83	{	76	{
84	strcpy (savelocale, curlocale);	77	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	78	rxvt_set_locale (locale);
86	}	79	}
87		80
88	void	81	void
89	rxvt_pop_locale ()	82	rxvt_pop_locale () NOTHROW
90	{	83	{
91	rxvt_set_locale (savelocale);	84	rxvt_set_locale (savelocale);
92	}	85	}
93		86
94	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
…		…
155	}	148	}
156	#endif	149	#endif
157		150
158	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
159	:	152	:
160	#if TRANSPARENT	153	#if TRANSPARENT \|\| ENABLE_PERL
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
162	#endif	156	#endif
163	#ifdef HAVE_SCROLLBARS	157	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	158	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	159	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	162	#endif
172	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	176	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	177	#endif
187	#ifdef USE_XIM	178	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	179	im_ev (this, &rxvt_term::im_cb),
189	#endif	180	#endif
		181	#ifndef NO_BELL
		182	bell_ev (this, &rxvt_term::bell_cb),
		183	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	184	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
		186	child_ev (this, &rxvt_term::child_cb),
192	check_ev (this, &rxvt_term::check_cb),	187	check_ev (this, &rxvt_term::check_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	188	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	190	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
…		…
199		194
200	termlist.push_back (this);	195	termlist.push_back (this);
201		196
202	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	199	#endif
208	}	200	}
209		201
210	// clean up the most important stuff, do not call x or free mem etc.	202	// clean up the most important stuff, do not call x or free mem etc.
211	// for use before an emergency exit	203	// for use before an emergency exit
212	void rxvt_term::emergency_cleanup ()	204	void rxvt_term::emergency_cleanup ()
213	{	205	{
214	if (cmd_pid)	206	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	207	kill (-cmd_pid, SIGHUP);
216		208
217	#ifdef UTMP_SUPPORT	209	pty_ev.stop ();
218	privileged_utmp (RESTORE);	210	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	211	}
223		212
224	rxvt_term::~rxvt_term ()	213	rxvt_term::~rxvt_term ()
225	{	214	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	215	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		216
230	emergency_cleanup ();	217	emergency_cleanup ();
231		218
232	#if ENABLE_STYLES	219	#if ENABLE_STYLES
…		…
236	#endif	223	#endif
237	delete fontset[0];	224	delete fontset[0];
238		225
239	if (display)	226	if (display)
240	{	227	{
241	dDisp;
242
243	selection_clear ();	228	selection_clear ();
244		229
245	#ifdef USE_XIM	230	#ifdef USE_XIM
246	im_destroy ();	231	im_destroy ();
247	#endif	232	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR	233	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
254	#endif	236	#endif
255	#ifdef PLAIN_SCROLLBAR	237	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
257	#endif	239	#endif
258	#ifdef NEXT_SCROLLBAR	240	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	241	if (blackGC) XFreeGC (dpy, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	242	if (whiteGC) XFreeGC (dpy, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	243	if (grayGC) XFreeGC (dpy, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	244	if (darkGC) XFreeGC (dpy, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	245	if (stippleGC) XFreeGC (dpy, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	246	if (dimple) XFreePixmap (dpy, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	247	if (upArrow) XFreePixmap (dpy, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	248	if (downArrow) XFreePixmap (dpy, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
269	#endif	251	#endif
270	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	252	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
274	#endif	256	#endif
275	if (gc) XFreeGC (disp, gc);	257	if (gc) XFreeGC (dpy, gc);
276		258
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;	259	delete drawable;
283	// destroy all windows	260	// destroy all windows
284	if (parent[0])	261	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	262	XDestroyWindow (dpy, parent[0]);
286	}
287		263
288	// TODO: free pixcolours, colours should become part of rxvt_display	264	for (int i = 0; i < TOTAL_COLORS; i++)
289		265	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	266	{
		267	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
		272
		273	clear ();
		274	}
		275
		276	delete [] pix_colors_focused;
		277	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	278	delete [] pix_colors_unfocused;
293	#endif
294	#if USE_XGETDEFAULT
295	XrmDestroyDatabase (xrmdatabase);
296	#endif	279	#endif
297		280
298	displays.put (display);	281	displays.put (display);
299		282
300	scr_release ();	283	scr_release ();
…		…
303	for (int i = 0; i < allocated.size (); i++)	286	for (int i = 0; i < allocated.size (); i++)
304	free (allocated [i]);	287	free (allocated [i]);
305		288
306	free (selection.text);	289	free (selection.text);
307	// TODO: manage env vars in child only(!)	290	// TODO: manage env vars in child only(!)
308	free (env_windowid);
309	free (env_display);	291	free (env_display);
310	free (env_term);	292	free (env_term);
311	free (env_colorfgbg);
312	free (locale);	293	free (locale);
313	free (v_buffer);	294	free (v_buffer);
314	free (incr_buf);	295	free (incr_buf);
315		296
316	delete envv;	297	delete envv;
…		…
319	#ifdef KEYSYM_RESOURCE	300	#ifdef KEYSYM_RESOURCE
320	delete keyboard;	301	delete keyboard;
321	#endif	302	#endif
322	}	303	}
323		304
		305	// child has exited, usually destroys
324	void	306	void
325	rxvt_term::child_exit ()	307	rxvt_term::child_cb (child_watcher &w, int status)
326	{	308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
327	cmd_pid = 0;	311	cmd_pid = 0;
328		312
329	if (!OPTION (Opt_hold))	313	if (!option (Opt_hold))
330	destroy ();	314	destroy ();
331	}	315	}
332		316
333	void	317	void
334	rxvt_term::destroy ()	318	rxvt_term::destroy ()
335	{	319	{
336	if (destroy_ev.active)	320	if (destroy_ev.active)
337	return;	321	return;
338		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
339	#if ENABLE_OVERLAY	325	#if ENABLE_OVERLAY
340	scr_overlay_off ();	326	scr_overlay_off ();
341	#endif	327	#endif
342		328
343	if (display)	329	if (display)
…		…
346	im_ev.stop (display);	332	im_ev.stop (display);
347	#endif	333	#endif
348	#if HAVE_SCROLLBARS	334	#if HAVE_SCROLLBARS
349	scrollbar_ev.stop (display);	335	scrollbar_ev.stop (display);
350	#endif	336	#endif
351	#if MENUBAR	337	#if TRANSPARENT \|\| ENABLE_PERL
352	menubar_ev.stop (display);
353	#endif
354	#if TRANSPARENT
355	rootwin_ev.stop (display);	338	rootwin_ev.stop (display);
356	#endif	339	#endif
357	incr_ev.stop ();	340	incr_ev.stop ();
358	termwin_ev.stop (display);	341	termwin_ev.stop (display);
359	vt_ev.stop (display);	342	vt_ev.stop (display);
…		…
381	}	364	}
382		365
383	void	366	void
384	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
385	{	368	{
386	SET_R (this);	369	make_current ();
387		370
388	delete this;	371	delete this;
389	}	372	}
390		373
391	/----------------------------------------------------------------------/	374	/----------------------------------------------------------------------/
…		…
400	{	383	{
401	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
402	(*t)->emergency_cleanup ();	385	(*t)->emergency_cleanup ();
403	}	386	}
404		387
405	#if ENABLE_FRILLS	388	#if !ENABLE_MINIMAL
406	static void	389	static void
407	print_x_error (Display dpy, XErrorEvent event)	390	print_x_error (Display dpy, XErrorEvent event)
408	{	391	{
409	char buffer[BUFSIZ];	392	char buffer[BUFSIZ];
410	char mesg[BUFSIZ];	393	char mesg[BUFSIZ];
…		…
458	GET_R->allowedxerror = event->error_code;	441	GET_R->allowedxerror = event->error_code;
459	else	442	else
460	{	443	{
461	// GET_R is most likely not the terminal which caused the error,	444	// GET_R is most likely not the terminal which caused the error,
462	// so just output the error and continue	445	// so just output the error and continue
463	#if ENABLE_FRILLS	446	#if ENABLE_MINIMAL
		447	old_xerror_handler (display, event);
		448	#else
464	print_x_error (display, event);	449	print_x_error (display, event);
465	#else
466	old_xerror_handler (display, event);
467	#endif	450	#endif
468	}	451	}
469		452
470	return 0;	453	return 0;
471	}	454	}
…		…
479	_exit (EXIT_FAILURE);	462	_exit (EXIT_FAILURE);
480	}	463	}
481		464
482	/----------------------------------------------------------------------/	465	/----------------------------------------------------------------------/
483	bool	466	bool
484	rxvt_term::init (int argc, const char const argv)	467	rxvt_term::init (int argc, const char const argv, stringvec *envv)
485	{	468	{
		469	this->envv = envv;
		470
486	SET_R (this);	471	SET_R (this);
487
488	set_locale ("");	472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
489		474
490	if (!init_vars ())	475	if (!init_vars ())
491	return false;	476	return false;
492		477
493	init_secondary ();	478	init_secondary ();
…		…
496		481
497	#ifdef KEYSYM_RESOURCE	482	#ifdef KEYSYM_RESOURCE
498	keyboard->register_done ();	483	keyboard->register_done ();
499	#endif	484	#endif
500		485
501	#if MENUBAR_MAX
502	menubar_read (rs[Rs_menu]);
503	#endif
504	#ifdef HAVE_SCROLLBARS	486	#ifdef HAVE_SCROLLBARS
505	if (OPTION (Opt_scrollBar))	487	if (option (Opt_scrollBar))
506	scrollBar.setIdle (); /* set existence for size calculations */	488	scrollBar.setIdle (); /* set existence for size calculations */
507	#endif	489	#endif
508		490
509	#if ENABLE_PERL	491	pty = ptytty::create ();
510	if (!rs[Rs_perl_ext_1])
511	rs[Rs_perl_ext_1] = "default";
512
513	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516	{
517	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518	// ignore some perl-related arguments if some bozo installed us set[ug]id
519	if (rxvt_tainted ())
520	{
521	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523	{
524	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525	rs[Rs_perl_lib] = 0;
526	rs[Rs_perl_eval] = 0;
527	}
528	}
529	#endif
530	rxvt_perl.init ();
531	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532	}
533	#endif
534		492
535	create_windows (argc, argv);	493	create_windows (argc, argv);
536		494
537	dDisp;
538
539	init_xlocale ();	495	init_xlocale ();
540		496
541	scr_reset (); /* initialize screen */	497	scr_reset (); // initialize screen
542		498
543	#if 0	499	#if 0
544	XSynchronize (disp, True);	500	XSynchronize (dpy, True);
545	#endif	501	#endif
546		502
547	#ifdef HAVE_SCROLLBARS	503	#ifdef HAVE_SCROLLBARS
548	if (OPTION (Opt_scrollBar))	504	if (option (Opt_scrollBar))
549	resize_scrollbar (); /* create and map scrollbar */	505	resize_scrollbar (); /* create and map scrollbar */
550	#endif	506	#endif
551	#if (MENUBAR_MAX)
552	if (menubar_visible ())
553	XMapWindow (disp, menuBar.win);
554	#endif
555	#ifdef TRANSPARENT	507	#ifdef TRANSPARENT
556	if (OPTION (Opt_transparent))	508	if (option (Opt_transparent))
557	{	509	{
558	XSelectInput (disp, display->root, PropertyChangeMask);	510	XSelectInput (dpy, display->root, PropertyChangeMask);
559	check_our_parents ();	511	check_our_parents ();
560	rootwin_ev.start (display, display->root);	512	rootwin_ev.start (display, display->root);
561	}	513	}
562	#endif	514	#endif
563		515	#if ENABLE_PERL
564	XMapWindow (disp, vt);	516	rootwin_ev.start (display, display->root);
565	XMapWindow (disp, parent[0]);	517	#endif
566		518
567	set_colorfgbg ();	519	set_colorfgbg ();
568		520
569	init_command (cmd_argv);	521	init_command (cmd_argv);
570		522
571	free (cmd_argv);	523	free (cmd_argv);
572		524
573	if (pty.pty >= 0)	525	if (pty->pty >= 0)
574	pty_ev.start (pty.pty, EVENT_READ);	526	pty_ev.start (pty->pty, EVENT_READ);
575		527
576	check_ev.start ();	528	check_ev.start ();
577		529
578	HOOK_INVOKE ((this, HOOK_START, DT_END));	530	HOOK_INVOKE ((this, HOOK_START, DT_END));
579		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
		544
580	return true;	545	return true;
581	}	546	}
582		547
583	static struct sig_handlers	548	static struct sig_handlers
584	{	549	{
585	sig_watcher sw_chld, sw_term, sw_int;	550	sig_watcher sw_term, sw_int;
586		551
587	void sig_chld (sig_watcher &w)
588	{
589	// we are being called for every SIGCHLD, find the corresponding term
590	int pid;
591
592	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594	if (pid == (*t)->cmd_pid)
595	{
596	(*t)->child_exit ();
597	break;
598	}
599	}
600
601	/*	552	/*
602	* Catch a fatal signal and tidy up before quitting	553	* Catch a fatal signal and tidy up before quitting
603	*/	554	*/
604	void	555	void
605	sig_term (sig_watcher &w)	556	sig_term (sig_watcher &w)
606	{	557	{
607	#ifdef DEBUG_CMD
608	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609	#endif
610	rxvt_emergency_cleanup ();	558	rxvt_emergency_cleanup ();
611	signal (w.signum, SIG_DFL);	559	signal (w.signum, SIG_DFL);
612	kill (getpid (), w.signum);	560	kill (getpid (), w.signum);
613	}	561	}
614		562
615	sig_handlers ()	563	sig_handlers ()
616	: sw_chld (this, &sig_handlers::sig_chld),
617	sw_term (this, &sig_handlers::sig_term),	564	: sw_term (this, &sig_handlers::sig_term),
618	sw_int (this, &sig_handlers::sig_term)	565	sw_int (this, &sig_handlers::sig_term)
619	{	566	{
620	}	567	}
621	} sig_handlers;	568	} sig_handlers;
622		569
		570	char **rxvt_environ; // startup environment
		571
623	void	572	void
624	rxvt_init ()	573	rxvt_init ()
625	{	574	{
626	/*	575	ptytty::init ();
627	* Save and then give up any super-user privileges	576
628	* If we need privileges in any area then we must specifically request it.	577	rxvt_environ = environ;
629	* We should only need to be root in these cases:
630	* 1. write utmp entries on some systems
631	* 2. chown tty on some systems
632	*/
633	rxvt_privileges (SAVE);
634	rxvt_privileges (IGNORE);
635		578
636	signal (SIGHUP, SIG_IGN);	579	signal (SIGHUP, SIG_IGN);
637	signal (SIGPIPE, SIG_IGN);	580	signal (SIGPIPE, SIG_IGN);
638		581
639	sig_handlers.sw_chld.start (SIGCHLD);
640	sig_handlers.sw_term.start (SIGTERM);	582	sig_handlers.sw_term.start (SIGTERM);
641	sig_handlers.sw_int.start (SIGINT);	583	sig_handlers.sw_int.start (SIGINT);
642		584
643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
644	/* signal (SIGURG, SIG_DFL); */	586	/* signal (SIGURG, SIG_DFL); */
645		587
646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647	// TODO: handle this with exceptions and tolerate the memory loss	589	// TODO: handle this with exceptions and tolerate the memory loss
648	XSetIOErrorHandler (rxvt_xioerror_handler);	590	XSetIOErrorHandler (rxvt_xioerror_handler);
649		591
650	#ifdef USE_XGETDEFAULT
651	XrmInitialize ();	592	XrmInitialize ();
652	#endif
653	}	593	}
654		594
655	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
656	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
657	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
…		…
675	rxvt_fatal ("memory allocation failure. aborting.\n");	615	rxvt_fatal ("memory allocation failure. aborting.\n");
676		616
677	return p;	617	return p;
678	}	618	}
679		619
680	void *	620	void *
681	rxvt_realloc (void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
682	{	622	{
683	void *p = realloc (ptr, size);	623	void *p = realloc (ptr, size);
684		624
685	if (!p)	625	if (!p)
686	rxvt_fatal ("memory allocation failure. aborting.\n");	626	rxvt_fatal ("memory allocation failure. aborting.\n");
687		627
688	return p;	628	return p;
689	}	629	}
690
691	/* ------------------------------------------------------------------------- *
692	* PRIVILEGED OPERATIONS *
693	* ------------------------------------------------------------------------- */
694	/* take care of suid/sgid super-user (root) privileges */
695	void
696	rxvt_privileges (rxvt_privaction action)
697	{
698	#if ! defined(__CYGWIN32__)
699	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700	/* setreuid () is the poor man's setuid (), seteuid () */
701	# define seteuid(a) setreuid(-1, (a))
702	# define setegid(a) setregid(-1, (a))
703	# define HAVE_SETEUID
704	# endif
705	# ifdef HAVE_SETEUID
706	switch (action)
707	{
708	case IGNORE:
709	/*
710	* change effective uid/gid - not real uid/gid - so we can switch
711	* back to root later, as required
712	*/
713	seteuid (getuid ());
714	setegid (getgid ());
715	break;
716	case SAVE:
717	saved_euid = geteuid ();
718	saved_egid = getegid ();
719	break;
720	case RESTORE:
721	seteuid (saved_euid);
722	setegid (saved_egid);
723	break;
724	}
725	# else
726	switch (action)
727	{
728	case IGNORE:
729	setuid (getuid ());
730	setgid (getgid ());
731	/* FALLTHROUGH */
732	case SAVE:
733	/* FALLTHROUGH */
734	case RESTORE:
735	break;
736	}
737	# endif
738	#endif
739	}
740
741	#ifdef UTMP_SUPPORT
742	void
743	rxvt_term::privileged_utmp (rxvt_privaction action)
744	{
745	if (OPTION (Opt_utmpInhibit)
746	\|\| !pty.name \|\| !*pty.name)
747	return;
748
749	rxvt_privileges (RESTORE);
750
751	if (action == SAVE)
752	makeutent (pty.name, rs[Rs_display_name]);
753	else
754	cleanutent ();
755
756	rxvt_privileges (IGNORE);
757	}
758	#endif
759		630
760	/----------------------------------------------------------------------/	631	/----------------------------------------------------------------------/
761	/*	632	/*
762	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
763	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
764	*/	635	*/
765	void	636	void
766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767	{	638	{
768	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
769	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
770	unsigned int w, h;	641	unsigned int w, h;
771	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
772	dDisp;
773
774	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775	ncol, nrow, szHint.width, szHint.height));
776		643
777	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	644	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
778	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780		647
…		…
835	max_width = MAX_COLS * fwidth;	702	max_width = MAX_COLS * fwidth;
836	max_height = MAX_ROWS * fheight;	703	max_height = MAX_ROWS * fheight;
837		704
838	szHint.base_width = szHint.base_height = 2 * int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
839		706
840	sb_w = mb_h = 0;	707	sb_w = 0;
841	window_vt_x = window_vt_y = int_bwidth;	708	window_vt_x = window_vt_y = int_bwidth;
842		709
843	if (scrollbar_visible ())	710	if (scrollBar.state)
844	{	711	{
845	sb_w = scrollbar_TotalWidth ();	712	sb_w = scrollbar_TotalWidth ();
846	szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
847	if (!OPTION (Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
848	window_vt_x += sb_w;	716	window_vt_x += sb_w;
849	}	717	}
850		718
851	if (menubar_visible ())
852	{
853	mb_h = menuBar_TotalHeight ();
854	szHint.base_height += mb_h;
855	window_vt_y += mb_h;
856	}
857
858	szHint.width_inc = fwidth;	719	szHint.width_inc = fwidth;
859	szHint.height_inc = fheight;	720	szHint.height_inc = fheight;
860	szHint.min_width = szHint.base_width + szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
861	szHint.min_height = szHint.base_height + szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
862		723
863	if (newwidth && newwidth - szHint.base_width < max_width)	724	if (newwidth && newwidth - szHint.base_width < max_width)
864	{	725	{
865	szHint.width = newwidth;	726	szHint.width = newwidth;
…		…
880	{	741	{
881	min_it (height, max_height);	742	min_it (height, max_height);
882	szHint.height = szHint.base_height + height;	743	szHint.height = szHint.base_height + height;
883	}	744	}
884		745
885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
886	window_sb_x = szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
887		748
888	if (recalc_x)	749	if (recalc_x)
889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		751
890	if (recalc_y)	752	if (recalc_y)
891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892		754
893	ncol = width / fwidth;	755	ncol = width / fwidth;
894	nrow = height / fheight;	756	nrow = height / fheight;
895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
896	ncol, nrow, szHint.width,
897	szHint.height));
898	return;
899	}	757	}
900		758
901	/----------------------------------------------------------------------/	759	/----------------------------------------------------------------------/
902	/*	760	/*
903	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
904	* Called after a window size change.	762	* Called after a window size change.
905	*/	763	*/
906	void	764	void
907	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
908	{	766	{
909	if (pty.pty < 0)	767	if (pty->pty < 0)
910	return;	768	return;
911		769
912	struct winsize ws;	770	struct winsize ws;
913		771
914	ws.ws_col = ncol;	772	ws.ws_col = ncol;
915	ws.ws_row = nrow;	773	ws.ws_row = nrow;
916	ws.ws_xpixel = width;	774	ws.ws_xpixel = width;
917	ws.ws_ypixel = height;	775	ws.ws_ypixel = height;
918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
919		777
920	#if 0	778	#if 0
921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
922	if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
923	kill (-cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
…		…
955	delete fontset[0];	813	delete fontset[0];
956	fontset[0] = fs;	814	fontset[0] = fs;
957		815
958	prop = (*fs)[1]->properties ();	816	prop = (*fs)[1]->properties ();
959	prop.height += lineSpace;	817	prop.height += lineSpace;
		818
960	fs->set_prop (prop);	819	fs->set_prop (prop, false);
961		820
962	fwidth = prop.width;	821	fwidth = prop.width;
963	fheight = prop.height;	822	fheight = prop.height;
964	fbase = prop.ascent;	823	fbase = prop.ascent;
965		824
…		…
974	{	833	{
975	fontset[style] = fs = new rxvt_fontset (this);	834	fontset[style] = fs = new rxvt_fontset (this);
976	rxvt_fontprop prop2 = prop;	835	rxvt_fontprop prop2 = prop;
977		836
978	if (res)	837	if (res)
979	prop2.weight = prop2.slant = rxvt_fontprop::unset;	838	{
		839	fs->populate (res);
		840	fs->set_prop (prop2, false);
		841	}
980	else	842	else
981	{	843	{
982	res = fontset[0]->fontdesc;	844	fs->populate (fontset[0]->fontdesc);
983		845
984	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		848
		849	fs->set_prop (prop2, true);
986	}	850	}
987		851
988	fs->populate (res);
989	fs->set_prop (prop2);
990	}	852	}
991	#else	853	#else
992	fontset[style] = fontset[0];	854	fontset[style] = fontset[0];
993	#endif	855	#endif
994	}	856	}
…		…
1003	return true;	865	return true;
1004	}	866	}
1005		867
1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007	{	869	{
1008	XChangeProperty (display->display, parent[0],	870	XChangeProperty (dpy, parent[0],
1009	prop, XA_STRING, 8, PropModeReplace,	871	prop, XA_STRING, 8, PropModeReplace,
1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));	872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1011	}	873	}
1012		874
1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014	{	876	{
1015	wchar_t *ws = rxvt_mbstowcs (str, len);	877	wchar_t *ws = rxvt_mbstowcs (str, len);
1016	char *s = rxvt_wcstoutf8 (ws);	878	char *s = rxvt_wcstoutf8 (ws);
1017		879
1018	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent[0],
1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020	(const unsigned char *)s, strlen (s));	882	(const unsigned char *)s, strlen (s));
1021		883
1022	free (s);	884	free (s);
1023	free (ws);	885	free (ws);
…		…
1048	void	910	void
1049	rxvt_term::set_window_color (int idx, const char *color)	911	rxvt_term::set_window_color (int idx, const char *color)
1050	{	912	{
1051	rxvt_color xcol;	913	rxvt_color xcol;
1052	int i;	914	int i;
1053		915
1054	if (color == NULL \|\| *color == '\0')	916	if (color == NULL \|\| *color == '\0')
1055	return;	917	return;
		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
1056		922
1057	/* handle color aliases */	923	/* handle color aliases */
1058	if (isdigit (*color))	924	if (isdigit (*color))
1059	{	925	{
1060	i = atoi (color);	926	i = atoi (color);
1061		927
1062	if (i >= 8 && i <= 15)	928	if (i >= 8 && i <= 15)
1063	{ /* bright colors */	929	{ /* bright colors */
1064	i -= 8;	930	i -= 8;
1065	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1066	SET_PIXCOLOR (idx);
1067	goto done;	932	goto done;
1068	}	933	}
1069		934
1070	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
1071	{ /* normal colors */	936	{ /* normal colors */
1072	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073	SET_PIXCOLOR (idx);
1074	goto done;	938	goto done;
1075	}	939	}
1076	}	940	}
1077		941
1078	if (!rXParseAllocColor (&xcol, color))	942	set_color (xcol, color);
1079	return;
1080
1081	/* XStoreColor (display->display, display->cmap, XColor); /
1082		943
1083	/*	944	/*
1084	* FIXME: should free colors here, but no idea how to do it so instead,	945	* FIXME: should free colors here, but no idea how to do it so instead,
1085	* so just keep gobbling up the colormap	946	* so just keep gobbling up the colormap
1086	*/	947	*/
1087	# if 0
1088	for (i = Color_Black; i <= Color_White; i++)
1089	if (pix_colors[idx] == pix_colors[i])
1090	break;
1091	if (i > Color_White)
1092	{
1093	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1095	DisplayPlanes (display->display, display->screen));
1096	}
1097	# endif
1098		948
1099	pix_colors_focused[idx] = xcol;	949	pix_colors_focused[idx] = xcol;
1100	SET_PIXCOLOR (idx);
1101		950
1102	/* XSetWindowAttributes attr; */	951	/* XSetWindowAttributes attr; */
1103	/* Cursor cursor; */	952	/* Cursor cursor; */
1104	done:	953	done:
1105
1106	#if OFF_FOCUS_FADING
1107	if (rs[Rs_fade])
1108	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109	#endif
1110
1111	/TODO: handle Color_BD, scrollbar background, etc. /	954	/TODO: handle Color_BD, scrollbar background, etc. /
1112		955
		956	update_fade_color (idx);
1113	recolour_cursor ();	957	recolour_cursor ();
1114	scr_recolour ();	958	scr_recolour ();
1115	}	959	}
1116		960
1117	#else	961	#else
…		…
1119	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
1120		964
1121	void	965	void
1122	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
1123	{	967	{
1124	XColor xcol[2];	968	XColor fg, bg;
1125		969
1126	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	970	(ISSET_PIXCOLOR (Color_pointer_fg)
1127	? pix_colors_focused[Color_pointer_fg]	971	? pix_colors_focused[Color_pointer_fg]
1128	: pix_colors_focused[Color_fg];	972	: pix_colors_focused[Color_fg]).get (fg);
		973
1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	974	(ISSET_PIXCOLOR (Color_pointer_bg)
1130	? pix_colors_focused[Color_pointer_bg]	975	? pix_colors_focused[Color_pointer_bg]
1131	: pix_colors_focused[Color_bg];	976	: pix_colors_focused[Color_bg]).get (bg);
1132		977
1133	XQueryColors (display->display, display->cmap, xcol, 2);	978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135	}	979	}
1136		980
1137	/----------------------------------------------------------------------/	981	/----------------------------------------------------------------------/
1138	/*	982	/*
1139	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1143	{	987	{
1144	unsigned int i;	988	unsigned int i;
1145	const char *xpmb = "\0";	989	const char *xpmb = "\0";
1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1147		991
1148	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149	strcpy (fstr, "default");	992	strcpy (fstr, "default");
1150	strcpy (bstr, "default");	993	strcpy (bstr, "default");
1151	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
1152	if (pix_colors[Color_fg] == pix_colors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
1153	{	996	{
…		…
1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1169	}	1012	}
1170		1013
1171	/----------------------------------------------------------------------/	1014	/----------------------------------------------------------------------/
1172		1015
1173	int	1016	bool
1174	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
1175	{	1018	{
1176	if (!screen_in_out->set (display, colour))	1019	if (color.set (this, name))
1177	{
1178	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179	return false;
1180	}
1181
1182	return true;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1183	}	1030	}
1184		1031
1185	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
1186	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
1187	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
1188	void	1035	void
1189	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190	{	1037	{
1191	int fix_screen;	1038	int fix_screen;
1192	int old_width = szHint.width, old_height = szHint.height;	1039	int old_width = szHint.width;
1193	dDisp;	1040	int old_height = szHint.height;
1194		1041
1195	window_calc (newwidth, newheight);	1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1196	XSetWMNormalHints (disp, parent[0], &szHint);	1045	XSetWMNormalHints (dpy, parent[0], &szHint);
1197		1046
1198	if (!ignoreparent)	1047	if (!ignoreparent)
1199	{	1048	{
1200	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
1201	/*	1050	/*
…		…
1205	int x, y, x1, y1;	1054	int x, y, x1, y1;
1206	int dx, dy;	1055	int dx, dy;
1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208	Window unused_cr;	1057	Window unused_cr;
1209		1058
1210	XTranslateCoordinates (disp, parent[0], display->root,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
1211	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214	/*	1063	/*
1215	* if display->root isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
1216	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
1217	*/	1066	*/
…		…
1219	{	1068	{
1220	x -= x1;	1069	x -= x1;
1221	y -= y1;	1070	y -= y1;
1222	}	1071	}
1223		1072
1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226	dx = old_width - szHint.width;	1075	dx = old_width - szHint.width;
1227	dy = old_height - szHint.height;	1076	dy = old_height - szHint.height;
1228		1077
1229	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
1230	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
1231	dx = 0;	1080	dx = 0;
…		…
1234	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
1235	dy = 0;	1084	dy = 0;
1236	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
1237	dy /= 2;	1086	dy /= 2;
1238		1087
1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1240	szHint.width, szHint.height);	1089	szHint.width, szHint.height);
1241	#else	1090	#else
1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1243	#endif	1092	#endif
1244	}	1093	}
1245		1094
1246	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1095	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1247		1096
1248	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1097	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1249	{	1098	{
1250	if (scrollbar_visible ())	1099	if (scrollBar.state)
1251	{	1100	{
1252	XMoveResizeWindow (disp, scrollBar.win,	1101	XMoveResizeWindow (dpy, scrollBar.win,
1253	window_sb_x, 0,	1102	window_sb_x, 0,
1254	scrollbar_TotalWidth (), szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
1255	resize_scrollbar ();	1104	resize_scrollbar ();
1256	}	1105	}
1257		1106
1258	if (menubar_visible ())
1259	XMoveResizeWindow (disp, menuBar.win,
1260	window_vt_x, 0,
1261	width, menuBar_TotalHeight ());
1262
1263	XMoveResizeWindow (disp, vt,	1107	XMoveResizeWindow (dpy, vt,
1264	window_vt_x, window_vt_y,	1108	window_vt_x, window_vt_y,
1265	width, height);	1109	width, height);
1266		1110
1267	scr_clear ();	1111	scr_clear ();
1268	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1269	resize_pixmap ();	1113	resize_pixmap ();
1270	#endif	1114	#endif
1271	}	1115	}
1272		1116
1273	if (fix_screen \|\| old_height == 0)	1117	if (fix_screen \|\| old_height == 0)
1274	{
1275	int curr_screen = -1;
1276	int old_ncol = prev_ncol;
1277
1278	/* scr_reset only works on the primary screen */
1279	if (old_height) /* this is not the first time through */
1280	{
1281	unsigned int ocol = ncol;
1282	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283	curr_screen = scr_change_screen (PRIMARY);
1284	ncol = ocol;
1285	}
1286
1287	scr_reset ();	1118	scr_reset ();
1288		1119
1289	if (curr_screen >= 0) /* this is not the first time through */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1290	{	1121	//scr_touch (false);
1291	scr_change_screen (curr_screen);
1292	selection_check (old_ncol != ncol ? 4 : 0);
1293	}
1294	}
1295
1296	old_width = szHint.width;
1297	old_height = szHint.height;
1298		1122
1299	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
1300	if (pixmap)	1124	if (pixmap)
1301	scr_touch (false);	1125	scr_touch (false);
1302	#endif	1126	#endif
1303		1127
1304	#ifdef USE_XIM	1128	#ifdef USE_XIM
1305	IMSetStatusPosition ();	1129	IMSetPosition ();
1306	#endif	1130	#endif
1307	}	1131	}
1308		1132
1309	/*	1133	/*
1310	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1315	{	1139	{
1316	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
1317		1141
1318	if (newwidth == 0 \|\| newheight == 0)	1142	if (newwidth == 0 \|\| newheight == 0)
1319	{	1143	{
1320	XGetWindowAttributes (display->display, display->root, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
1321		1145
1322	if (newwidth == 0)	1146	if (newwidth == 0)
1323	newwidth = wattr.width - szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
1324	if (newheight == 0)	1148	if (newheight == 0)
1325	newheight = wattr.height - szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
…		…
1339	#ifdef USE_XIM	1163	#ifdef USE_XIM
1340		1164
1341	void	1165	void
1342	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343	{	1167	{
1344	fg = pix_colors[Color_fg];	1168	fg = pix_colors [Color_fg];
1345	bg = pix_colors[Color_bg];	1169	bg = pix_colors [Color_bg];
1346	}	1170	}
1347		1171
1348	void	1172	void
1349	rxvt_term::im_set_size (XRectangle &size)	1173	rxvt_term::im_set_size (XRectangle &size)
1350	{	1174	{
…		…
1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1388		1212
1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1390	*p = '\0';	1214	*p = '\0';
1391		1215
1392	atom = XInternAtom (display->display, server, False);	1216	atom = XInternAtom (dpy, server, False);
1393	win = XGetSelectionOwner (display->display, atom);	1217	win = XGetSelectionOwner (dpy, atom);
1394		1218
1395	if (win != None)	1219	if (win != None)
1396	return True;	1220	return True;
1397	}	1221	}
1398		1222
…		…
1405	XPoint nspot;	1229	XPoint nspot;
1406	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1407		1231
1408	if (!Input_Context	1232	if (!Input_Context
1409	\|\| !focus	1233	\|\| !focus
1410	\|\| !(input_style & XIMPreeditPosition))	1234	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1411	return;	1235	return;
1412		1236
1413	im_set_position (nspot);	1237	im_set_position (nspot);
1414		1238
1415	if (nspot.x == spot.x && nspot.y == spot.y)	1239	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1434	input_method = 0;	1258	input_method = 0;
1435	}	1259	}
1436		1260
1437	Input_Context = 0;	1261	Input_Context = 0;
1438	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term term = (rxvt_term )client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1439		1337
1440	/*	1338	/*
1441	* Try to open a XIM with the current modifiers, then see if we can	1339	* Try to open a XIM with the current modifiers, then see if we can
1442	* open a suitable preedit type	1340	* open a suitable preedit type
1443	*/	1341	*/
…		…
1450	XRectangle rect, status_rect, needed_rect;	1348	XRectangle rect, status_rect, needed_rect;
1451	unsigned long fg, bg;	1349	unsigned long fg, bg;
1452	const char *p;	1350	const char *p;
1453	char **s;	1351	char **s;
1454	XIMStyles *xim_styles;	1352	XIMStyles *xim_styles;
		1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
1455		1358
1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457	return false;	1360	return false;
1458		1361
1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460	input_method = display->get_xim (locale, modifiers);	1362	input_method = display->get_xim (locale, modifiers);
1461	if (input_method == NULL)	1363	if (input_method == NULL)
1462	return false;	1364	return false;
1463		1365
1464	xim = input_method->xim;	1366	xim = input_method->xim;
…		…
1484	s = rxvt_splitcommastring (p);	1386	s = rxvt_splitcommastring (p);
1485		1387
1486	for (i = found = 0; !found && s[i]; i++)	1388	for (i = found = 0; !found && s[i]; i++)
1487	{	1389	{
1488	if (!strcmp (s[i], "OverTheSpot"))	1390	if (!strcmp (s[i], "OverTheSpot"))
1489	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1391	input_style = XIMPreeditPosition \| XIMStatusNothing;
1490	else if (!strcmp (s[i], "OffTheSpot"))	1392	else if (!strcmp (s[i], "OffTheSpot"))
1491	input_style = (XIMPreeditArea \| XIMStatusArea);	1393	input_style = XIMPreeditArea \| XIMStatusArea;
1492	else if (!strcmp (s[i], "Root"))	1394	else if (!strcmp (s[i], "Root"))
1493	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1395	input_style = XIMPreeditNothing \| XIMStatusNothing;
1494	else if (!strcmp (s[i], "None"))	1396	else if (!strcmp (s[i], "None"))
1495	input_style = (XIMPreeditNone \| XIMStatusNone);	1397	input_style = XIMPreeditNone \| XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing \| XIMStatusNothing;
1496		1404
1497	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1498	if (input_style == xim_styles->supported_styles[j])	1406	if (input_style == xim_styles->supported_styles[j])
1499	{	1407	{
1500	rxvt_freecommastring (s);	1408	rxvt_freecommastring (s);
…		…
1538	"*",	1446	"*",
1539	fheight,	1447	fheight,
1540	fheight + 1, fheight - 1,	1448	fheight + 1, fheight - 1,
1541	fheight - 2, fheight + 2);	1449	fheight - 2, fheight + 2);
1542		1450
1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544	&missing_charset_list, &missing_charset_count, &def_string);	1452	&missing_charset_list, &missing_charset_count, &def_string);
1545		1453
1546	if (missing_charset_list)	1454	if (missing_charset_list)
1547	XFreeStringList (missing_charset_list);	1455	XFreeStringList (missing_charset_list);
1548		1456
…		…
1589	XNBackground, bg,	1497	XNBackground, bg,
1590	XNArea, &status_rect,	1498	XNArea, &status_rect,
1591	XNFontSet, fs,	1499	XNFontSet, fs,
1592	NULL);	1500	NULL);
1593	}	1501	}
		1502	#if ENABLE_XIM_ONTHESPOT
		1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
		1522	NULL);
		1523	}
		1524	#endif
1594		1525
1595	Input_Context = XCreateIC (xim,	1526	Input_Context = XCreateIC (xim,
1596	XNInputStyle, input_style,	1527	XNInputStyle, input_style,
1597	XNClientWindow, vt,	1528	XNClientWindow, vt,
1598	XNFocusWindow, parent[0],	1529	XNFocusWindow, parent[0],
…		…
1600	preedit_attr,	1531	preedit_attr,
1601	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1602	status_attr, NULL);	1533	status_attr, NULL);
1603		1534
1604	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1605	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
1606	if (fs) XFreeFontSet (display->display, fs);	1537	if (fs) XFreeFontSet (dpy, fs);
1607		1538
1608	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1609	{	1540	{
1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611	im_destroy ();	1542	im_destroy ();
1612	return false;	1543	return false;
1613	}	1544	}
1614		1545
1615	if (input_style & XIMPreeditArea)	1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
1616	IMSetStatusPosition ();	1552	IMSetPosition ();
1617		1553
1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1619	return true;	1554	return true;
1620	}	1555	}
1621		1556
1622	void	1557	void
1623	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
…		…
1625	int i;	1560	int i;
1626	const char *p;	1561	const char *p;
1627	char **s;	1562	char **s;
1628	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1629		1564
1630	SET_R (this);	1565	make_current ();
1631		1566
1632	im_destroy ();	1567	im_destroy ();
1633		1568
1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635	if (Input_Context)	1569	if (Input_Context)
1636	return;	1570	return;
1637		1571
1638	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1572	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1639	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
…		…
1681	SET_LOCALE (locale);	1615	SET_LOCALE (locale);
1682	#endif	1616	#endif
1683	}	1617	}
1684		1618
1685	void	1619	void
1686	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetPosition ()
1687	{	1621	{
1688	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1689	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1690		1624
1691	if (!Input_Context	1625	if (!Input_Context
1692	\|\| !focus	1626	\|\| !focus
1693	\|\| !(input_style & XIMPreeditArea)	1627	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1694	\|\| !IMisRunning ())	1628	\|\| !IMisRunning ())
1695	return;	1629	return;
1696		1630
		1631	if (input_style & XIMPreeditPosition)
		1632	{
		1633	im_set_size (preedit_rect);
		1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1635
		1636	XSetICValues (Input_Context,
		1637	XNPreeditAttributes, preedit_attr, NULL);
		1638	}
		1639	else
		1640	{
1697	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1698	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700	XFree (status_attr);	1644	XFree (status_attr);
1701		1645
1702	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703	XFree (needed_rect);	1647	XFree (needed_rect);
1704		1648
1705	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707		1651
1708	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1709	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1710	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1711		1656
		1657	XFree (status_attr);
		1658	}
		1659
1712	XFree (preedit_attr);	1660	XFree (preedit_attr);
1713	XFree (status_attr);
1714	}	1661	}
1715	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1716		1663
1717	/----------------------------------------------------------------------/
1718	rxvt_t rxvt_current_term;
1719
1720	/----------------------- end-of-file (C source) -----------------------/	1664	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs. Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC