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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.181 by root, Tue Jan 17 06:06:42 2006 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 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 ENABLE_TRANSPARENCY \|\| ENABLE_PERL
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
162	#endif	158	#endif
163	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	161	#endif
166	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
…		…
182	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
183	#endif	179	#endif
184	#ifdef USE_XIM	180	#ifdef USE_XIM
185	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
186	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
188	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
189	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
190	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
191	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
192	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
193	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
196		196
197	termlist.push_back (this);	197	termlist.push_back (this);
198		198
199	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	201	#endif
205	}	202	}
206		203
207	// clean up the most important stuff, do not call x or free mem etc.	204	// clean up the most important stuff, do not call x or free mem etc.
208	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
209	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
210	{	208	{
211	if (cmd_pid)	209	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
213		211
214	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
215	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
219	}	214	}
220		215
221	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
222	{	217	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		219
227	emergency_cleanup ();	220	emergency_cleanup ();
228		221
229	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
233	#endif	226	#endif
234	delete fontset[0];	227	delete fontset[0];
235		228
236	if (display)	229	if (display)
237	{	230	{
238	dDisp;
239
240	selection_clear ();	231	selection_clear ();
241		232
242	#ifdef USE_XIM	233	#ifdef USE_XIM
243	im_destroy ();	234	im_destroy ();
244	#endif	235	#endif
245	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	238	if (ShadowGC) XFreeGC (dpy, ShadowGC);
248	#endif	239	#endif
249	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251	#endif	242	#endif
252	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);	244	if (blackGC) XFreeGC (dpy, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);	245	if (whiteGC) XFreeGC (dpy, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);	246	if (grayGC) XFreeGC (dpy, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);	247	if (darkGC) XFreeGC (dpy, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);	248	if (stippleGC) XFreeGC (dpy, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);	249	if (dimple) XFreePixmap (dpy, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);	250	if (upArrow) XFreePixmap (dpy, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);	251	if (downArrow) XFreePixmap (dpy, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);	252	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);	253	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263	#endif	254	#endif
264	#ifdef RXVT_SCROLLBAR	255	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);	256	if (topShadowGC) XFreeGC (dpy, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);	257	if (botShadowGC) XFreeGC (dpy, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	258	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268	#endif	259	#endif
269	if (gc) XFreeGC (disp, gc);	260	if (gc) XFreeGC (dpy, gc);
270		261
271	delete drawable;	262	delete drawable;
272	// destroy all windows	263	// destroy all windows
273	if (parent[0])	264	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	265	XDestroyWindow (dpy, parent[0]);
275	}
276		266
277	// TODO: free pixcolours, colours should become part of rxvt_display	267	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	268	if (ISSET_PIXCOLOR (i))
		269	{
		270	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	271	#if OFF_FOCUS_FADING
		272	pix_colors_unfocused [i].free (this);
		273	#endif
		274	}
		275
		276	clear ();
		277	}
		278
		279	delete [] pix_colors_focused;
		280	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	281	delete [] pix_colors_unfocused;
281	#endif	282	#endif
282		283
283	displays.put (display);	284	displays.put (display);
284		285
285	scr_release ();	286	scr_release ();
…		…
288	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	290	free (allocated [i]);
290		291
291	free (selection.text);	292	free (selection.text);
292	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	294	free (env_display);
295	free (env_term);	295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	296	free (locale);
298	free (v_buffer);	297	free (v_buffer);
299	free (incr_buf);	298	free (incr_buf);
300		299
301	delete envv;	300	delete envv;
…		…
304	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	304	delete keyboard;
306	#endif	305	#endif
307	}	306	}
308		307
		308	// child has exited, usually destroys
309	void	309	void
310	rxvt_term::child_exit ()	310	rxvt_term::child_cb (child_watcher &w, int status)
311	{	311	{
		312	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		313
312	cmd_pid = 0;	314	cmd_pid = 0;
313		315
314	if (!OPTION (Opt_hold))	316	if (!option (Opt_hold))
315	destroy ();	317	destroy ();
316	}	318	}
317		319
318	void	320	void
319	rxvt_term::destroy ()	321	rxvt_term::destroy ()
320	{	322	{
321	if (destroy_ev.active)	323	if (destroy_ev.active)
322	return;	324	return;
323		325
		326	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		327
324	#if ENABLE_OVERLAY	328	#if ENABLE_OVERLAY
325	scr_overlay_off ();	329	scr_overlay_off ();
326	#endif	330	#endif
327		331
328	if (display)	332	if (display)
…		…
331	im_ev.stop (display);	335	im_ev.stop (display);
332	#endif	336	#endif
333	#if HAVE_SCROLLBARS	337	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	338	scrollbar_ev.stop (display);
335	#endif	339	#endif
336	#if TRANSPARENT	340	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
337	rootwin_ev.stop (display);	341	rootwin_ev.stop (display);
338	#endif	342	#endif
339	incr_ev.stop ();	343	incr_ev.stop ();
340	termwin_ev.stop (display);	344	termwin_ev.stop (display);
341	vt_ev.stop (display);	345	vt_ev.stop (display);
…		…
382	{	386	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	388	(*t)->emergency_cleanup ();
385	}	389	}
386		390
387	#if ENABLE_FRILLS	391	#if !ENABLE_MINIMAL
388	static void	392	static void
389	print_x_error (Display dpy, XErrorEvent event)	393	print_x_error (Display dpy, XErrorEvent event)
390	{	394	{
391	char buffer[BUFSIZ];	395	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	396	char mesg[BUFSIZ];
…		…
440	GET_R->allowedxerror = event->error_code;	444	GET_R->allowedxerror = event->error_code;
441	else	445	else
442	{	446	{
443	// GET_R is most likely not the terminal which caused the error,	447	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	448	// so just output the error and continue
445	#if ENABLE_FRILLS	449	#if ENABLE_MINIMAL
		450	old_xerror_handler (display, event);
		451	#else
446	print_x_error (display, event);	452	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	453	#endif
450	}	454	}
451		455
452	return 0;	456	return 0;
453	}	457	}
…		…
461	_exit (EXIT_FAILURE);	465	_exit (EXIT_FAILURE);
462	}	466	}
463		467
464	/----------------------------------------------------------------------/	468	/----------------------------------------------------------------------/
465	bool	469	bool
466	rxvt_term::init (int argc, const char const argv)	470	rxvt_term::init (int argc, const char const argv, stringvec *envv)
467	{	471	{
		472	this->envv = envv;
		473
468	SET_R (this);	474	SET_R (this);
469	set_locale ("");	475	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(	476	set_environ (envv); // few things in X do not call setlocale :(
471		477
472	if (!init_vars ())	478	if (!init_vars ())
…		…
479	#ifdef KEYSYM_RESOURCE	485	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	486	keyboard->register_done ();
481	#endif	487	#endif
482		488
483	#ifdef HAVE_SCROLLBARS	489	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))	490	if (option (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */	491	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif	492	#endif
487		493
		494	pty = ptytty::create ();
		495
		496	create_windows (argc, argv);
		497
		498	init_xlocale ();
		499
		500	scr_reset (); // initialize screen
		501
		502	#if 0
		503	XSynchronize (dpy, True);
		504	#endif
		505
		506	#ifdef HAVE_SCROLLBARS
		507	if (option (Opt_scrollBar))
		508	resize_scrollbar (); /* create and map scrollbar */
		509	#endif
		510	#ifdef HAVE_BG_PIXMAP
		511	{
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526
		527	bgPixmap.set_root_pixmap ();
		528	XSelectInput (dpy, display->root, PropertyChangeMask);
		529	rootwin_ev.start (display, display->root);
		530	}
		531	#endif
		532
		533	#ifdef BG_IMAGE_FROM_FILE
		534	if (rs[Rs_backgroundPixmap] != NULL)
		535	{
		536	const char *p = rs[Rs_backgroundPixmap];
		537
		538	if ((p = strchr (p, ';')) != NULL)
		539	{
		540	p++;
		541	bgPixmap.set_geometry (p);
		542	}
		543	else
		544	bgPixmap.set_defaultGeometry ();
		545
		546	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		547	if (!bgPixmap.window_position_sensitive ())
		548	update_background ();
		549	}
		550	#endif
		551	}
		552	#endif
		553
488	#if ENABLE_PERL	554	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	create_windows (argc, argv);
515
516	dDisp;
517
518	init_xlocale ();
519
520	scr_reset (); // initialize screen
521
522	#if 0
523	XSynchronize (disp, True);
524	#endif
525
526	#ifdef HAVE_SCROLLBARS
527	if (OPTION (Opt_scrollBar))
528	resize_scrollbar (); /* create and map scrollbar */
529	#endif
530	#ifdef TRANSPARENT
531	if (OPTION (Opt_transparent))
532	{
533	XSelectInput (disp, display->root, PropertyChangeMask);
534	check_our_parents ();
535	rootwin_ev.start (display, display->root);	555	rootwin_ev.start (display, display->root);
536	}
537	#endif	556	#endif
538
539	XMapWindow (disp, vt);
540	XMapWindow (disp, parent[0]);
541		557
542	set_colorfgbg ();	558	set_colorfgbg ();
543		559
544	init_command (cmd_argv);	560	init_command (cmd_argv);
545		561
546	free (cmd_argv);	562	free (cmd_argv);
547		563
548	if (pty.pty >= 0)	564	if (pty->pty >= 0)
549	pty_ev.start (pty.pty, EVENT_READ);	565	pty_ev.start (pty->pty, EVENT_READ);
550		566
551	check_ev.start ();	567	check_ev.start ();
552		568
553	HOOK_INVOKE ((this, HOOK_START, DT_END));	569	HOOK_INVOKE ((this, HOOK_START, DT_END));
554		570
		571	#if ENABLE_XEMBED
		572	if (rs[Rs_embed])
		573	{
		574	long info[2] = { 0, XEMBED_MAPPED };
		575
		576	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		577	32, PropModeReplace, (unsigned char *)&info, 2);
		578	}
		579	#endif
		580
		581	XMapWindow (dpy, vt);
		582	XMapWindow (dpy, parent[0]);
		583
555	return true;	584	return true;
556	}	585	}
557		586
558	static struct sig_handlers	587	static struct sig_handlers
559	{	588	{
560	sig_watcher sw_chld, sw_term, sw_int;	589	sig_watcher sw_term, sw_int;
561		590
562	void sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, find the corresponding term
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->child_exit ();
572	break;
573	}
574	}
575
576	/*	591	/*
577	* Catch a fatal signal and tidy up before quitting	592	* Catch a fatal signal and tidy up before quitting
578	*/	593	*/
579	void	594	void
580	sig_term (sig_watcher &w)	595	sig_term (sig_watcher &w)
581	{	596	{
582	#ifdef DEBUG_CMD
583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584	#endif
585	rxvt_emergency_cleanup ();	597	rxvt_emergency_cleanup ();
586	signal (w.signum, SIG_DFL);	598	signal (w.signum, SIG_DFL);
587	kill (getpid (), w.signum);	599	kill (getpid (), w.signum);
588	}	600	}
589		601
590	sig_handlers ()	602	sig_handlers ()
591	: sw_chld (this, &sig_handlers::sig_chld),
592	sw_term (this, &sig_handlers::sig_term),	603	: sw_term (this, &sig_handlers::sig_term),
593	sw_int (this, &sig_handlers::sig_term)	604	sw_int (this, &sig_handlers::sig_term)
594	{	605	{
595	}	606	}
596	} sig_handlers;	607	} sig_handlers;
597		608
598	char **rxvt_environ; // startup environment	609	char **rxvt_environ; // startup environment
599		610
600	void	611	void
601	rxvt_init ()	612	rxvt_init ()
602	{	613	{
		614	ptytty::init ();
		615
603	rxvt_environ = environ;	616	rxvt_environ = environ;
604
605	/*
606	* Save and then give up any super-user privileges
607	* If we need privileges in any area then we must specifically request it.
608	* We should only need to be root in these cases:
609	* 1. write utmp entries on some systems
610	* 2. chown tty on some systems
611	*/
612	rxvt_privileges (SAVE);
613	rxvt_privileges (IGNORE);
614		617
615	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
617		620
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM);
620	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT);
621		623
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */	625	/* signal (SIGURG, SIG_DFL); */
…		…
652	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
653		655
654	return p;	656	return p;
655	}	657	}
656		658
657	void *	659	void *
658	rxvt_realloc (void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
659	{	661	{
660	void *p = realloc (ptr, size);	662	void *p = realloc (ptr, size);
661		663
662	if (!p)	664	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
664		666
665	return p;	667	return p;
666	}	668	}
667		669
668	/* ------------------------------------------------------------------------- *
669	* PRIVILEGED OPERATIONS *
670	* ------------------------------------------------------------------------- */
671	/* take care of suid/sgid super-user (root) privileges */
672	void
673	rxvt_privileges (rxvt_privaction action)
674	{
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	setegid (getgid ());
691	seteuid (getuid ());
692	break;
693	case SAVE:
694	saved_egid = getegid ();
695	saved_euid = geteuid ();
696	break;
697	case RESTORE:
698	setegid (saved_egid);
699	seteuid (saved_euid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setgid (getgid ());
707	setuid (getuid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	\|\| !pty.name \|\| !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	session.login (pty.name, cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
730	else
731	session.logout ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736
737	/----------------------------------------------------------------------/	670	/----------------------------------------------------------------------/
738	/*	671	/*
739	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
741	*/	674	*/
742	void	675	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	677	{
745	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
746	int x, y, sb_w, flags;	679	int x, y, sb_w, flags;
747	unsigned int w, h;	680	unsigned int w, h;
748	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		682
754	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	683	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		686
…		…
819		748
820	if (scrollBar.state)	749	if (scrollBar.state)
821	{	750	{
822	sb_w = scrollbar_TotalWidth ();	751	sb_w = scrollbar_TotalWidth ();
823	szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
824	if (!OPTION (Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	755	window_vt_x += sb_w;
826	}	756	}
827		757
828	szHint.width_inc = fwidth;	758	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	759	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
832		762
833	if (newwidth && newwidth - szHint.base_width < max_width)	763	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	764	{
835	szHint.width = newwidth;	765	szHint.width = newwidth;
…		…
850	{	780	{
851	min_it (height, max_height);	781	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	782	szHint.height = szHint.base_height + height;
853	}	783	}
854		784
855	if (scrollBar.state && OPTION (Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
857		787
858	if (recalc_x)	788	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		790
860	if (recalc_y)	791	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		793
863	ncol = width / fwidth;	794	ncol = width / fwidth;
864	nrow = height / fheight;	795	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866	ncol, nrow, szHint.width,
867	szHint.height));
868	return;
869	}	796	}
870		797
871	/----------------------------------------------------------------------/	798	/----------------------------------------------------------------------/
872	/*	799	/*
873	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	801	* Called after a window size change.
875	*/	802	*/
876	void	803	void
877	rxvt_term::tt_winch ()	804	rxvt_term::tt_winch ()
878	{	805	{
879	if (pty.pty < 0)	806	if (pty->pty < 0)
880	return;	807	return;
881		808
882	struct winsize ws;	809	struct winsize ws;
883		810
884	ws.ws_col = ncol;	811	ws.ws_col = ncol;
885	ws.ws_row = nrow;	812	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	813	ws.ws_xpixel = width;
887	ws.ws_ypixel = height;	814	ws.ws_ypixel = height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	815	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
889		816
890	#if 0	817	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	818	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	819	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	820	kill (-cmd_pid, SIGWINCH);
…		…
925	delete fontset[0];	852	delete fontset[0];
926	fontset[0] = fs;	853	fontset[0] = fs;
927		854
928	prop = (*fs)[1]->properties ();	855	prop = (*fs)[1]->properties ();
929	prop.height += lineSpace;	856	prop.height += lineSpace;
		857
930	fs->set_prop (prop);	858	fs->set_prop (prop, false);
931		859
932	fwidth = prop.width;	860	fwidth = prop.width;
933	fheight = prop.height;	861	fheight = prop.height;
934	fbase = prop.ascent;	862	fbase = prop.ascent;
935		863
…		…
944	{	872	{
945	fontset[style] = fs = new rxvt_fontset (this);	873	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	874	rxvt_fontprop prop2 = prop;
947		875
948	if (res)	876	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	877	{
		878	fs->populate (res);
		879	fs->set_prop (prop2, false);
		880	}
950	else	881	else
951	{	882	{
952	res = fontset[0]->fontdesc;	883	fs->populate (fontset[0]->fontdesc);
953		884
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	885	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	886	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		887
		888	fs->set_prop (prop2, true);
956	}	889	}
957		890
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	891	}
961	#else	892	#else
962	fontset[style] = fontset[0];	893	fontset[style] = fontset[0];
963	#endif	894	#endif
964	}	895	}
…		…
971	}	902	}
972		903
973	return true;	904	return true;
974	}	905	}
975		906
		907	void
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	909	{
978	XChangeProperty (display->display, parent[0],	910	XChangeProperty (dpy, parent[0],
979	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	913	}
982		914
		915	void
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	916	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	917	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	918	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	919	char *s = rxvt_wcstoutf8 (ws);
987		920
988	XChangeProperty (display->display, parent[0],	921	XChangeProperty (dpy, parent[0],
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	923	(const unsigned char *)s, strlen (s));
991		924
992	free (s);	925	free (s);
993	free (ws);	926	free (ws);
…		…
1012	#if ENABLE_EWMH	945	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	946	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	947	#endif
1015	}	948	}
1016		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
1017	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	954	rxvt_color xcol;
1022	int i;	955	int i;
1023		956
1024	if (color == NULL \|\| *color == '\0')	957	if (color == NULL \|\| *color == '\0')
1025	return;	958	return;
		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
1026		963
1027	/* handle color aliases */	964	/* handle color aliases */
1028	if (isdigit (*color))	965	if (isdigit (*color))
1029	{	966	{
1030	i = atoi (color);	967	i = atoi (color);
1031		968
1032	if (i >= 8 && i <= 15)	969	if (i >= 8 && i <= 15)
1033	{ /* bright colors */	970	{ /* bright colors */
1034	i -= 8;	971	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1036	SET_PIXCOLOR (idx);
1037	goto done;	973	goto done;
1038	}	974	}
1039		975
1040	if (i >= 0 && i <= 7)	976	if (i >= 0 && i <= 7)
1041	{ /* normal colors */	977	{ /* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	979	goto done;
1045	}	980	}
1046	}	981	}
1047		982
1048	if (!rXParseAllocColor (&xcol, color))	983	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor); /
1052		984
1053	/*	985	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	986	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
1056	*/	988	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		989
1069	pix_colors_focused[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		991
1072	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */	993	/* Cursor cursor; */
1074	done:	994	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/TODO: handle Color_BD, scrollbar background, etc. /	995	/TODO: handle Color_BD, scrollbar background, etc. /
1082		996
		997	update_fade_color (idx);
1083	recolour_cursor ();	998	recolour_cursor ();
1084	scr_recolour ();	999	scr_recolour ();
1085	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
1090		1002
1091	void	1003	void
1092	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
1093	{	1005	{
1094	XColor xcol[2];	1006	XColor fg, bg;
1095		1007
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
1102		1015
1103	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	1017	}
1106		1018
1107	/----------------------------------------------------------------------/	1019	/----------------------------------------------------------------------/
1108	/*	1020	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1113	{	1025	{
1114	unsigned int i;	1026	unsigned int i;
1115	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117		1029
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1120	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	1034	{
…		…
1127		1038
1128	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	1041	{
1131	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1132	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	1044	xpmb = "default;";
1134	#endif	1045	#endif
1135	break;	1046	break;
1136	}	1047	}
1137		1048
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139	}	1050	}
1140		1051
1141	/----------------------------------------------------------------------/	1052	/----------------------------------------------------------------------/
1142		1053
1143	int	1054	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	1056	{
1146	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	1068	}
1154		1069
1155	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1158	void	1073	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	1075	{
1161	int fix_screen;	1076	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1077	int old_width = szHint.width;
1163	dDisp;	1078	int old_height = szHint.height;
1164		1079
1165	window_calc (newwidth, newheight);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1167		1084
1168	if (!ignoreparent)	1085	if (!ignoreparent)
1169	{	1086	{
1170	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1171	/*	1088	/*
…		…
1175	int x, y, x1, y1;	1092	int x, y, x1, y1;
1176	int dx, dy;	1093	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1095	Window unused_cr;
1179		1096
1180	XTranslateCoordinates (disp, parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1181	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1101	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1187	*/	1104	*/
…		…
1189	{	1106	{
1190	x -= x1;	1107	x -= x1;
1191	y -= y1;	1108	y -= y1;
1192	}	1109	}
1193		1110
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1198		1115
1199	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1201	dx = 0;	1118	dx = 0;
…		…
1204	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1205	dy = 0;	1122	dy = 0;
1206	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1207	dy /= 2;	1124	dy /= 2;
1208		1125
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1211	#else	1128	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213	#endif	1130	#endif
1214	}	1131	}
1215		1132
1216	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1217		1134
1218	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1135	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1219	{	1136	{
1220	if (scrollBar.state)	1137	if (scrollBar.state)
1221	{	1138	{
1222	XMoveResizeWindow (disp, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1223	window_sb_x, 0,	1140	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();	1142	resize_scrollbar ();
1226	}	1143	}
1227		1144
1228	XMoveResizeWindow (disp, vt,	1145	XMoveResizeWindow (dpy, vt,
1229	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1230	width, height);	1147	width, height);
1231		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1232	scr_clear ();	1154	scr_clear ();
1233	#ifdef XPM_BACKGROUND
1234	resize_pixmap ();
1235	#endif
1236	}	1155	}
1237		1156
1238	if (fix_screen \|\| old_height == 0)	1157	if (fix_screen \|\| old_height == 0)
1239	{
1240	int curr_screen = -1;
1241	int old_ncol = prev_ncol;
1242
1243	/* scr_reset only works on the primary screen */
1244	if (old_height) /* this is not the first time through */
1245	{
1246	unsigned int ocol = ncol;
1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1248	curr_screen = scr_change_screen (PRIMARY);
1249	ncol = ocol;
1250	}
1251
1252	scr_reset ();	1158	scr_reset ();
1253		1159
1254	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1255	{	1161	//scr_touch (false);
1256	scr_change_screen (curr_screen);
1257	selection_check (old_ncol != ncol ? 4 : 0);
1258	}
1259	}
1260		1162
1261	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1262	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1263		1165	// if (bgPixmap.pixmap)
1264	#ifdef XPM_BACKGROUND
1265	if (pixmap)
1266	scr_touch (false);	1166	// scr_touch (false);
1267	#endif	1167	#endif
1268		1168
1269	#ifdef USE_XIM	1169	#ifdef USE_XIM
1270	IMSetStatusPosition ();	1170	IMSetPosition ();
1271	#endif	1171	#endif
1272	}	1172	}
1273		1173
1274	/*	1174	/*
1275	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1280	{	1180	{
1281	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1282		1182
1283	if (newwidth == 0 \|\| newheight == 0)	1183	if (newwidth == 0 \|\| newheight == 0)
1284	{	1184	{
1285	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
1286		1186
1287	if (newwidth == 0)	1187	if (newwidth == 0)
1288	newwidth = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1289	if (newheight == 0)	1189	if (newheight == 0)
1290	newheight = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
…		…
1304	#ifdef USE_XIM	1204	#ifdef USE_XIM
1305		1205
1306	void	1206	void
1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308	{	1208	{
1309	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1310	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1311	}	1211	}
1312		1212
1313	void	1213	void
1314	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1315	{	1215	{
…		…
1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1353		1253
1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1355	*p = '\0';	1255	*p = '\0';
1356		1256
1357	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1358	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1359		1259
1360	if (win != None)	1260	if (win != None)
1361	return True;	1261	return True;
1362	}	1262	}
1363		1263
…		…
1370	XPoint nspot;	1270	XPoint nspot;
1371	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1372		1272
1373	if (!Input_Context	1273	if (!Input_Context
1374	\|\| !focus	1274	\|\| !focus
1375	\|\| !(input_style & XIMPreeditPosition))	1275	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1376	return;	1276	return;
1377		1277
1378	im_set_position (nspot);	1278	im_set_position (nspot);
1379		1279
1380	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1399	input_method = 0;	1299	input_method = 0;
1400	}	1300	}
1401		1301
1402	Input_Context = 0;	1302	Input_Context = 0;
1403	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term term = (rxvt_term )client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1404		1378
1405	/*	1379	/*
1406	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1407	* open a suitable preedit type	1381	* open a suitable preedit type
1408	*/	1382	*/
…		…
1415	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1416	unsigned long fg, bg;	1390	unsigned long fg, bg;
1417	const char *p;	1391	const char *p;
1418	char **s;	1392	char **s;
1419	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
1420		1397
1421	set_environ (envv);	1398	set_environ (envv);
1422		1399
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1401	return false;
1425		1402
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1404	if (input_method == NULL)
1429	return false;	1405	return false;
1430		1406
1431	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1451	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1452		1428
1453	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1454	{	1430	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1432	input_style = XIMPreeditPosition \| XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea \| XIMStatusArea);	1434	input_style = XIMPreeditArea \| XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1436	input_style = XIMPreeditNothing \| XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone \| XIMStatusNone);	1438	input_style = XIMPreeditNone \| XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing \| XIMStatusNothing;
1463		1445
1464	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1466	{	1448	{
1467	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1505	"*",	1487	"*",
1506	fheight,	1488	fheight,
1507	fheight + 1, fheight - 1,	1489	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1490	fheight - 2, fheight + 2);
1509		1491
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1512		1494
1513	if (missing_charset_list)	1495	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1515		1497
…		…
1556	XNBackground, bg,	1538	XNBackground, bg,
1557	XNArea, &status_rect,	1539	XNArea, &status_rect,
1558	XNFontSet, fs,	1540	XNFontSet, fs,
1559	NULL);	1541	NULL);
1560	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1561		1566
1562	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1569	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1570	XNFocusWindow, parent[0],
…		…
1567	preedit_attr,	1572	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1574	status_attr, NULL);
1570		1575
1571	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1574		1579
1575	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1576	{	1581	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1583	im_destroy ();
1579	return false;	1584	return false;
1580	}	1585	}
1581		1586
1582	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1583	IMSetStatusPosition ();	1593	IMSetPosition ();
1584		1594
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586	return true;	1595	return true;
1587	}	1596	}
1588		1597
1589	void	1598	void
1590	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
…		…
1596		1605
1597	make_current ();	1606	make_current ();
1598		1607
1599	im_destroy ();	1608	im_destroy ();
1600		1609
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1610	if (Input_Context)
1603	return;	1611	return;
1604		1612
1605	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1648	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1649	#endif	1657	#endif
1650	}	1658	}
1651		1659
1652	void	1660	void
1653	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1654	{	1662	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1657		1665
1658	if (!Input_Context	1666	if (!Input_Context
1659	\|\| !focus	1667	\|\| !focus
1660	\|\| !(input_style & XIMPreeditArea)	1668	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1661	\|\| !IMisRunning ())	1669	\|\| !IMisRunning ())
1662	return;	1670	return;
1663		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1664	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1685	XFree (status_attr);
1668		1686
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1688	XFree (needed_rect);
1671		1689
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1692
1675	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1678		1697
		1698	XFree (status_attr);
		1699	}
		1700
1679	XFree (preedit_attr);	1701	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1702	}
1682	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1683		1704
1684	/----------------------------------------------------------------------/	1705	void
1685	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return (Pixmap )prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate ();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render ();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1686		1763
1687	/----------------------- end-of-file (C source) -----------------------/	1764	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

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

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.181 by root, Tue Jan 17 06:06:42 2006 UTC vs. Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.181 by root, Tue Jan 17 06:06:42 2006 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC