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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 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);
216	#endif
217
218	delete pty; pty = 0;	213	delete pty; pty = 0;
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	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);	555	rootwin_ev.start (display, display->root);
538	}
539	#endif	556	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543		557
544	set_colorfgbg ();	558	set_colorfgbg ();
545		559
546	init_command (cmd_argv);	560	init_command (cmd_argv);
547		561
…		…
552		566
553	check_ev.start ();	567	check_ev.start ();
554		568
555	HOOK_INVOKE ((this, HOOK_START, DT_END));	569	HOOK_INVOKE ((this, HOOK_START, DT_END));
556		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
557	return true;	584	return true;
558	}	585	}
559		586
560	static struct sig_handlers	587	static struct sig_handlers
561	{	588	{
562	sig_watcher sw_chld, sw_term, sw_int;	589	sig_watcher sw_term, sw_int;
563		590
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577
578	/*	591	/*
579	* Catch a fatal signal and tidy up before quitting	592	* Catch a fatal signal and tidy up before quitting
580	*/	593	*/
581	void	594	void
582	sig_term (sig_watcher &w)	595	sig_term (sig_watcher &w)
583	{	596	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();	597	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);	598	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);	599	kill (getpid (), w.signum);
590	}	600	}
591		601
592	sig_handlers ()	602	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	603	: sw_term (this, &sig_handlers::sig_term),
595	sw_int (this, &sig_handlers::sig_term)	604	sw_int (this, &sig_handlers::sig_term)
596	{	605	{
597	}	606	}
598	} sig_handlers;	607	} sig_handlers;
599		608
600	char **rxvt_environ; // startup environment	609	char **rxvt_environ; // startup environment
601		610
602	void	611	void
603	rxvt_init ()	612	rxvt_init ()
604	{	613	{
		614	ptytty::init ();
		615
605	rxvt_environ = environ;	616	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		617
617	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
619		620
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM);
622	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT);
623		623
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */	625	/* signal (SIGURG, SIG_DFL); */
…		…
654	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
655		655
656	return p;	656	return p;
657	}	657	}
658		658
659	void *	659	void *
660	rxvt_realloc (void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
661	{	661	{
662	void *p = realloc (ptr, size);	662	void *p = realloc (ptr, size);
663		663
664	if (!p)	664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
666		666
667	return p;	667	return p;
668	}	668	}
669		669
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif
718	}
719
720	/----------------------------------------------------------------------/	670	/----------------------------------------------------------------------/
721	/*	671	/*
722	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
723	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
724	*/	674	*/
725	void	675	void
726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
727	{	677	{
728	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
729	int x, y, sb_w, flags;	679	int x, y, sb_w, flags;
730	unsigned int w, h;	680	unsigned int w, h;
731	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
732	dDisp;
733
734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
735	ncol, nrow, szHint.width, szHint.height));
736		682
737	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	683	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
738	szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
740		686
…		…
802		748
803	if (scrollBar.state)	749	if (scrollBar.state)
804	{	750	{
805	sb_w = scrollbar_TotalWidth ();	751	sb_w = scrollbar_TotalWidth ();
806	szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
807	if (!OPTION (Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
808	window_vt_x += sb_w;	755	window_vt_x += sb_w;
809	}	756	}
810		757
811	szHint.width_inc = fwidth;	758	szHint.width_inc = fwidth;
812	szHint.height_inc = fheight;	759	szHint.height_inc = fheight;
813	szHint.min_width = szHint.base_width + szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
814	szHint.min_height = szHint.base_height + szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
815		762
816	if (newwidth && newwidth - szHint.base_width < max_width)	763	if (newwidth && newwidth - szHint.base_width < max_width)
817	{	764	{
818	szHint.width = newwidth;	765	szHint.width = newwidth;
…		…
833	{	780	{
834	min_it (height, max_height);	781	min_it (height, max_height);
835	szHint.height = szHint.base_height + height;	782	szHint.height = szHint.base_height + height;
836	}	783	}
837		784
838	if (scrollBar.state && OPTION (Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
839	window_sb_x = szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
840		787
841	if (recalc_x)	788	if (recalc_x)
842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		790
843	if (recalc_y)	791	if (recalc_y)
844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
845		793
846	ncol = width / fwidth;	794	ncol = width / fwidth;
847	nrow = height / fheight;	795	nrow = height / fheight;
848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
849	ncol, nrow, szHint.width,
850	szHint.height));
851	return;
852	}	796	}
853		797
854	/----------------------------------------------------------------------/	798	/----------------------------------------------------------------------/
855	/*	799	/*
856	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
…		…
908	delete fontset[0];	852	delete fontset[0];
909	fontset[0] = fs;	853	fontset[0] = fs;
910		854
911	prop = (*fs)[1]->properties ();	855	prop = (*fs)[1]->properties ();
912	prop.height += lineSpace;	856	prop.height += lineSpace;
		857
913	fs->set_prop (prop);	858	fs->set_prop (prop, false);
914		859
915	fwidth = prop.width;	860	fwidth = prop.width;
916	fheight = prop.height;	861	fheight = prop.height;
917	fbase = prop.ascent;	862	fbase = prop.ascent;
918		863
…		…
927	{	872	{
928	fontset[style] = fs = new rxvt_fontset (this);	873	fontset[style] = fs = new rxvt_fontset (this);
929	rxvt_fontprop prop2 = prop;	874	rxvt_fontprop prop2 = prop;
930		875
931	if (res)	876	if (res)
932	prop2.weight = prop2.slant = rxvt_fontprop::unset;	877	{
		878	fs->populate (res);
		879	fs->set_prop (prop2, false);
		880	}
933	else	881	else
934	{	882	{
935	res = fontset[0]->fontdesc;	883	fs->populate (fontset[0]->fontdesc);
936		884
937	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;
938	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);
939	}	889	}
940		890
941	fs->populate (res);
942	fs->set_prop (prop2);
943	}	891	}
944	#else	892	#else
945	fontset[style] = fontset[0];	893	fontset[style] = fontset[0];
946	#endif	894	#endif
947	}	895	}
…		…
954	}	902	}
955		903
956	return true;	904	return true;
957	}	905	}
958		906
		907	void
959	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)
960	{	909	{
961	XChangeProperty (display->display, parent[0],	910	XChangeProperty (dpy, parent[0],
962	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
963	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
964	}	913	}
965		914
		915	void
966	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)
967	{	917	{
968	wchar_t *ws = rxvt_mbstowcs (str, len);	918	wchar_t *ws = rxvt_mbstowcs (str, len);
969	char *s = rxvt_wcstoutf8 (ws);	919	char *s = rxvt_wcstoutf8 (ws);
970		920
971	XChangeProperty (display->display, parent[0],	921	XChangeProperty (dpy, parent[0],
972	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
973	(const unsigned char *)s, strlen (s));	923	(const unsigned char *)s, strlen (s));
974		924
975	free (s);	925	free (s);
976	free (ws);	926	free (ws);
…		…
995	#if ENABLE_EWMH	945	#if ENABLE_EWMH
996	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	946	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
997	#endif	947	#endif
998	}	948	}
999		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
1000	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
1001	void
1002	rxvt_term::set_window_color (int idx, const char *color)
1003	{
1004	rxvt_color xcol;	954	rxvt_color xcol;
1005	int i;	955	int i;
1006		956
1007	if (color == NULL \|\| *color == '\0')	957	if (color == NULL \|\| *color == '\0')
1008	return;	958	return;
		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
1009		963
1010	/* handle color aliases */	964	/* handle color aliases */
1011	if (isdigit (*color))	965	if (isdigit (*color))
1012	{	966	{
1013	i = atoi (color);	967	i = atoi (color);
1014		968
1015	if (i >= 8 && i <= 15)	969	if (i >= 8 && i <= 15)
1016	{ /* bright colors */	970	{ /* bright colors */
1017	i -= 8;	971	i -= 8;
1018	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1019	SET_PIXCOLOR (idx);
1020	goto done;	973	goto done;
1021	}	974	}
1022		975
1023	if (i >= 0 && i <= 7)	976	if (i >= 0 && i <= 7)
1024	{ /* normal colors */	977	{ /* normal colors */
1025	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1026	SET_PIXCOLOR (idx);
1027	goto done;	979	goto done;
1028	}	980	}
1029	}	981	}
1030		982
1031	if (!rXParseAllocColor (&xcol, color))	983	set_color (xcol, color);
1032	return;
1033
1034	/* XStoreColor (display->display, display->cmap, XColor); /
1035		984
1036	/*	985	/*
1037	* 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,
1038	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
1039	*/	988	*/
1040	# if 0
1041	for (i = Color_Black; i <= Color_White; i++)
1042	if (pix_colors[idx] == pix_colors[i])
1043	break;
1044	if (i > Color_White)
1045	{
1046	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1047	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1048	DisplayPlanes (display->display, display->screen));
1049	}
1050	# endif
1051		989
1052	pix_colors_focused[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
1053	SET_PIXCOLOR (idx);
1054		991
1055	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
1056	/* Cursor cursor; */	993	/* Cursor cursor; */
1057	done:	994	done:
1058
1059	#if OFF_FOCUS_FADING
1060	if (rs[Rs_fade])
1061	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1062	#endif
1063
1064	/TODO: handle Color_BD, scrollbar background, etc. /	995	/TODO: handle Color_BD, scrollbar background, etc. /
1065		996
		997	update_fade_color (idx);
1066	recolour_cursor ();	998	recolour_cursor ();
1067	scr_recolour ();	999	scr_recolour ();
1068	}
1069
1070	#else
1071	# define set_window_color (idx,color) ((void)0)
1072	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
1073		1002
1074	void	1003	void
1075	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
1076	{	1005	{
1077	XColor xcol[2];	1006	XColor fg, bg;
1078		1007
1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
1080	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
1081	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
1082	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
1083	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
1084	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
1085		1015
1086	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1088	}	1017	}
1089		1018
1090	/----------------------------------------------------------------------/	1019	/----------------------------------------------------------------------/
1091	/*	1020	/*
1092	* 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
…		…
1096	{	1025	{
1097	unsigned int i;	1026	unsigned int i;
1098	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1100		1029
1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1102	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1103	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1104	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1105	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1106	{	1034	{
…		…
1110		1038
1111	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1112	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1113	{	1041	{
1114	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1115	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1116	xpmb = "default;";	1044	xpmb = "default;";
1117	#endif	1045	#endif
1118	break;	1046	break;
1119	}	1047	}
1120		1048
1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1122	}	1050	}
1123		1051
1124	/----------------------------------------------------------------------/	1052	/----------------------------------------------------------------------/
1125		1053
1126	int	1054	bool
1127	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1128	{	1056	{
1129	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1130	{
1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1132	return false;
1133	}
1134
1135	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]);
1136	}	1068	}
1137		1069
1138	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1139	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1140	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1141	void	1073	void
1142	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)
1143	{	1075	{
1144	int fix_screen;	1076	int fix_screen;
1145	int old_width = szHint.width, old_height = szHint.height;	1077	int old_width = szHint.width;
1146	dDisp;	1078	int old_height = szHint.height;
1147		1079
1148	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)))
1149	XSetWMNormalHints (disp, parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1150		1084
1151	if (!ignoreparent)	1085	if (!ignoreparent)
1152	{	1086	{
1153	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1154	/*	1088	/*
…		…
1158	int x, y, x1, y1;	1092	int x, y, x1, y1;
1159	int dx, dy;	1093	int dx, dy;
1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1161	Window unused_cr;	1095	Window unused_cr;
1162		1096
1163	XTranslateCoordinates (disp, parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1164	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1167	/*	1101	/*
1168	* 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
1169	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1170	*/	1104	*/
…		…
1172	{	1106	{
1173	x -= x1;	1107	x -= x1;
1174	y -= y1;	1108	y -= y1;
1175	}	1109	}
1176		1110
1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1179	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1180	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1181		1115
1182	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1183	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1184	dx = 0;	1118	dx = 0;
…		…
1187	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1188	dy = 0;	1122	dy = 0;
1189	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1190	dy /= 2;	1124	dy /= 2;
1191		1125
1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1193	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1194	#else	1128	#else
1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1196	#endif	1130	#endif
1197	}	1131	}
1198		1132
1199	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1200		1134
1201	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1135	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1202	{	1136	{
1203	if (scrollBar.state)	1137	if (scrollBar.state)
1204	{	1138	{
1205	XMoveResizeWindow (disp, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1206	window_sb_x, 0,	1140	window_sb_x, 0,
1207	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1208	resize_scrollbar ();	1142	resize_scrollbar ();
1209	}	1143	}
1210		1144
1211	XMoveResizeWindow (disp, vt,	1145	XMoveResizeWindow (dpy, vt,
1212	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1213	width, height);	1147	width, height);
1214		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1215	scr_clear ();	1154	scr_clear ();
1216	#ifdef XPM_BACKGROUND
1217	resize_pixmap ();
1218	#endif
1219	}	1155	}
1220		1156
1221	if (fix_screen \|\| old_height == 0)	1157	if (fix_screen \|\| old_height == 0)
1222	{
1223	int curr_screen = -1;
1224	int old_ncol = prev_ncol;
1225
1226	/* scr_reset only works on the primary screen */
1227	if (old_height) /* this is not the first time through */
1228	{
1229	unsigned int ocol = ncol;
1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1231	curr_screen = scr_change_screen (PRIMARY);
1232	ncol = ocol;
1233	}
1234
1235	scr_reset ();	1158	scr_reset ();
1236		1159
1237	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
1238	{	1161	//scr_touch (false);
1239	scr_change_screen (curr_screen);
1240	selection_check (old_ncol != ncol ? 4 : 0);
1241	}
1242	}
1243		1162
1244	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1245	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 ?
1246		1165	// if (bgPixmap.pixmap)
1247	#ifdef XPM_BACKGROUND
1248	if (pixmap)
1249	scr_touch (false);	1166	// scr_touch (false);
1250	#endif	1167	#endif
1251		1168
1252	#ifdef USE_XIM	1169	#ifdef USE_XIM
1253	IMSetStatusPosition ();	1170	IMSetPosition ();
1254	#endif	1171	#endif
1255	}	1172	}
1256		1173
1257	/*	1174	/*
1258	* 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.
…		…
1263	{	1180	{
1264	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1265		1182
1266	if (newwidth == 0 \|\| newheight == 0)	1183	if (newwidth == 0 \|\| newheight == 0)
1267	{	1184	{
1268	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
1269		1186
1270	if (newwidth == 0)	1187	if (newwidth == 0)
1271	newwidth = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1272	if (newheight == 0)	1189	if (newheight == 0)
1273	newheight = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
…		…
1287	#ifdef USE_XIM	1204	#ifdef USE_XIM
1288		1205
1289	void	1206	void
1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1291	{	1208	{
1292	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1293	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1294	}	1211	}
1295		1212
1296	void	1213	void
1297	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1298	{	1215	{
…		…
1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1336		1253
1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1338	*p = '\0';	1255	*p = '\0';
1339		1256
1340	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1341	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1342		1259
1343	if (win != None)	1260	if (win != None)
1344	return True;	1261	return True;
1345	}	1262	}
1346		1263
…		…
1353	XPoint nspot;	1270	XPoint nspot;
1354	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1355		1272
1356	if (!Input_Context	1273	if (!Input_Context
1357	\|\| !focus	1274	\|\| !focus
1358	\|\| !(input_style & XIMPreeditPosition))	1275	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1359	return;	1276	return;
1360		1277
1361	im_set_position (nspot);	1278	im_set_position (nspot);
1362		1279
1363	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1382	input_method = 0;	1299	input_method = 0;
1383	}	1300	}
1384		1301
1385	Input_Context = 0;	1302	Input_Context = 0;
1386	}	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
1387		1378
1388	/*	1379	/*
1389	* 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
1390	* open a suitable preedit type	1381	* open a suitable preedit type
1391	*/	1382	*/
…		…
1398	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1399	unsigned long fg, bg;	1390	unsigned long fg, bg;
1400	const char *p;	1391	const char *p;
1401	char **s;	1392	char **s;
1402	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
1403		1397
1404	set_environ (envv);	1398	set_environ (envv);
1405		1399
1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1407	return false;	1401	return false;
1408		1402
1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1411	if (input_method == NULL)	1404	if (input_method == NULL)
1412	return false;	1405	return false;
1413		1406
1414	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1434	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1435		1428
1436	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1437	{	1430	{
1438	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1439	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1432	input_style = XIMPreeditPosition \| XIMStatusNothing;
1440	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1441	input_style = (XIMPreeditArea \| XIMStatusArea);	1434	input_style = XIMPreeditArea \| XIMStatusArea;
1442	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1443	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1436	input_style = XIMPreeditNothing \| XIMStatusNothing;
1444	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1445	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;
1446		1445
1447	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1448	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1449	{	1448	{
1450	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1488	"*",	1487	"*",
1489	fheight,	1488	fheight,
1490	fheight + 1, fheight - 1,	1489	fheight + 1, fheight - 1,
1491	fheight - 2, fheight + 2);	1490	fheight - 2, fheight + 2);
1492		1491
1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1494	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1495		1494
1496	if (missing_charset_list)	1495	if (missing_charset_list)
1497	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1498		1497
…		…
1539	XNBackground, bg,	1538	XNBackground, bg,
1540	XNArea, &status_rect,	1539	XNArea, &status_rect,
1541	XNFontSet, fs,	1540	XNFontSet, fs,
1542	NULL);	1541	NULL);
1543	}	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
1544		1566
1545	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1546	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1547	XNClientWindow, vt,	1569	XNClientWindow, vt,
1548	XNFocusWindow, parent[0],	1570	XNFocusWindow, parent[0],
…		…
1550	preedit_attr,	1572	preedit_attr,
1551	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1552	status_attr, NULL);	1574	status_attr, NULL);
1553		1575
1554	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1555	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1556	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1557		1579
1558	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1559	{	1581	{
1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1561	im_destroy ();	1583	im_destroy ();
1562	return false;	1584	return false;
1563	}	1585	}
1564		1586
1565	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
1566	IMSetStatusPosition ();	1593	IMSetPosition ();
1567		1594
1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1569	return true;	1595	return true;
1570	}	1596	}
1571		1597
1572	void	1598	void
1573	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
…		…
1579		1605
1580	make_current ();	1606	make_current ();
1581		1607
1582	im_destroy ();	1608	im_destroy ();
1583		1609
1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1585	if (Input_Context)	1610	if (Input_Context)
1586	return;	1611	return;
1587		1612
1588	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1589	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1631	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1632	#endif	1657	#endif
1633	}	1658	}
1634		1659
1635	void	1660	void
1636	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1637	{	1662	{
1638	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1639	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1640		1665
1641	if (!Input_Context	1666	if (!Input_Context
1642	\|\| !focus	1667	\|\| !focus
1643	\|\| !(input_style & XIMPreeditArea)	1668	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1644	\|\| !IMisRunning ())	1669	\|\| !IMisRunning ())
1645	return;	1670	return;
1646		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	{
1647	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1650	XFree (status_attr);	1685	XFree (status_attr);
1651		1686
1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1653	XFree (needed_rect);	1688	XFree (needed_rect);
1654		1689
1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1657		1692
1658	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1659	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1660	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1661		1697
		1698	XFree (status_attr);
		1699	}
		1700
1662	XFree (preedit_attr);	1701	XFree (preedit_attr);
1663	XFree (status_attr);
1664	}	1702	}
1665	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1666		1704
1667	/----------------------------------------------------------------------/	1705	void
1668	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 */
1669		1763
1670	/----------------------- end-of-file (C source) -----------------------/	1764	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs. Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC