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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.243 by sasha, Thu Aug 16 21:26:20 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
209	void rxvt_term::emergency_cleanup ()	206	void rxvt_term::emergency_cleanup ()
210	{	207	{
211	if (cmd_pid)	208	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
213		210
214	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
215	privileged_utmp (RESTORE);
216	#endif
217
218	delete pty; pty = 0;	212	delete pty; pty = 0;
219	}	213	}
220		214
221	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
222	{	216	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		218
227	emergency_cleanup ();	219	emergency_cleanup ();
228		220
229	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
233	#endif	225	#endif
234	delete fontset[0];	226	delete fontset[0];
235		227
236	if (display)	228	if (display)
237	{	229	{
238	dDisp;
239
240	selection_clear ();	230	selection_clear ();
241		231
242	#ifdef USE_XIM	232	#ifdef USE_XIM
243	im_destroy ();	233	im_destroy ();
244	#endif	234	#endif
245	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
248	#endif	238	#endif
249	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251	#endif	241	#endif
252	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263	#endif	253	#endif
264	#ifdef RXVT_SCROLLBAR	254	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268	#endif	258	#endif
269	if (gc) XFreeGC (disp, gc);	259	if (gc) XFreeGC (dpy, gc);
270		260
271	delete drawable;	261	delete drawable;
272	// destroy all windows	262	// destroy all windows
273	if (parent[0])	263	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	264	XDestroyWindow (dpy, parent[0]);
275	}
276		265
277	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
281	#endif	281	#endif
282		282
283	displays.put (display);	283	displays.put (display);
284		284
285	scr_release ();	285	scr_release ();
…		…
288	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	289	free (allocated [i]);
290		290
291	free (selection.text);	291	free (selection.text);
292	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	293	free (env_display);
295	free (env_term);	294	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	295	free (locale);
298	free (v_buffer);	296	free (v_buffer);
299	free (incr_buf);	297	free (incr_buf);
300		298
301	delete envv;	299	delete envv;
…		…
304	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	303	delete keyboard;
306	#endif	304	#endif
307	}	305	}
308		306
		307	// child has exited, usually destroys
309	void	308	void
310	rxvt_term::child_exit ()	309	rxvt_term::child_cb (child_watcher &w, int status)
311	{	310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
312	cmd_pid = 0;	313	cmd_pid = 0;
313		314
314	if (!OPTION (Opt_hold))	315	if (!option (Opt_hold))
315	destroy ();	316	destroy ();
316	}	317	}
317		318
318	void	319	void
319	rxvt_term::destroy ()	320	rxvt_term::destroy ()
320	{	321	{
321	if (destroy_ev.active)	322	if (destroy_ev.active)
322	return;	323	return;
323		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
324	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
325	scr_overlay_off ();	328	scr_overlay_off ();
326	#endif	329	#endif
327		330
328	if (display)	331	if (display)
…		…
331	im_ev.stop (display);	334	im_ev.stop (display);
332	#endif	335	#endif
333	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
335	#endif	338	#endif
336	#if TRANSPARENT	339	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
337	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
338	#endif	341	#endif
339	incr_ev.stop ();	342	incr_ev.stop ();
340	termwin_ev.stop (display);	343	termwin_ev.stop (display);
341	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
382	{	385	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
385	}	388	}
386		389
387	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
388	static void	391	static void
389	print_x_error (Display dpy, XErrorEvent event)	392	print_x_error (Display dpy, XErrorEvent event)
390	{	393	{
391	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
…		…
440	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
441	else	444	else
442	{	445	{
443	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	447	// so just output the error and continue
445	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
446	print_x_error (display, event);	451	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	452	#endif
450	}	453	}
451		454
452	return 0;	455	return 0;
453	}	456	}
…		…
461	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
462	}	465	}
463		466
464	/----------------------------------------------------------------------/	467	/----------------------------------------------------------------------/
465	bool	468	bool
466	rxvt_term::init (int argc, const char const argv)	469	rxvt_term::init (int argc, const char const argv, stringvec *envv)
467	{	470	{
		471	this->envv = envv;
		472
468	SET_R (this);	473	SET_R (this);
469	set_locale ("");	474	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(	475	set_environ (envv); // few things in X do not call setlocale :(
471		476
472	if (!init_vars ())	477	if (!init_vars ())
…		…
479	#ifdef KEYSYM_RESOURCE	484	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	485	keyboard->register_done ();
481	#endif	486	#endif
482		487
483	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))	489	if (option (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */	490	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif	491	#endif
487		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef XPM_BACKGROUND
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		546	}
		547	/* do not want to render Pixmap yet if we are size/position dependant -
		548	* wait for ConfigureNotify at least */
		549	if (!bgPixmap.window_size_sensitive ())
		550	update_background();
		551	#endif
		552	}
		553	#endif
		554
488	#if ENABLE_PERL	555	#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);	556	rootwin_ev.start (display, display->root);
538	}
539	#endif	557	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543		558
544	set_colorfgbg ();	559	set_colorfgbg ();
545		560
546	init_command (cmd_argv);	561	init_command (cmd_argv);
547		562
…		…
552		567
553	check_ev.start ();	568	check_ev.start ();
554		569
555	HOOK_INVOKE ((this, HOOK_START, DT_END));	570	HOOK_INVOKE ((this, HOOK_START, DT_END));
556		571
		572	#if ENABLE_XEMBED
		573	if (rs[Rs_embed])
		574	{
		575	long info[2] = { 0, XEMBED_MAPPED };
		576
		577	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		578	32, PropModeReplace, (unsigned char *)&info, 2);
		579	}
		580	#endif
		581
		582	XMapWindow (dpy, vt);
		583	XMapWindow (dpy, parent[0]);
		584
557	return true;	585	return true;
558	}	586	}
559		587
560	static struct sig_handlers	588	static struct sig_handlers
561	{	589	{
562	sig_watcher sw_chld, sw_term, sw_int;	590	sig_watcher sw_term, sw_int;
563		591
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	/*	592	/*
579	* Catch a fatal signal and tidy up before quitting	593	* Catch a fatal signal and tidy up before quitting
580	*/	594	*/
581	void	595	void
582	sig_term (sig_watcher &w)	596	sig_term (sig_watcher &w)
583	{	597	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();	598	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);	599	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);	600	kill (getpid (), w.signum);
590	}	601	}
591		602
592	sig_handlers ()	603	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	604	: sw_term (this, &sig_handlers::sig_term),
595	sw_int (this, &sig_handlers::sig_term)	605	sw_int (this, &sig_handlers::sig_term)
596	{	606	{
597	}	607	}
598	} sig_handlers;	608	} sig_handlers;
599		609
600	char **rxvt_environ; // startup environment	610	char **rxvt_environ; // startup environment
601		611
602	void	612	void
603	rxvt_init ()	613	rxvt_init ()
604	{	614	{
		615	ptytty::init ();
		616
605	rxvt_environ = environ;	617	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		618
617	signal (SIGHUP, SIG_IGN);	619	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	620	signal (SIGPIPE, SIG_IGN);
619		621
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	622	sig_handlers.sw_term.start (SIGTERM);
622	sig_handlers.sw_int.start (SIGINT);	623	sig_handlers.sw_int.start (SIGINT);
623		624
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	625	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */	626	/* signal (SIGURG, SIG_DFL); */
…		…
654	rxvt_fatal ("memory allocation failure. aborting.\n");	655	rxvt_fatal ("memory allocation failure. aborting.\n");
655		656
656	return p;	657	return p;
657	}	658	}
658		659
659	void *	660	void *
660	rxvt_realloc (void *ptr, size_t size)	661	rxvt_realloc (void *ptr, size_t size)
661	{	662	{
662	void *p = realloc (ptr, size);	663	void *p = realloc (ptr, size);
663		664
664	if (!p)	665	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");	666	rxvt_fatal ("memory allocation failure. aborting.\n");
666		667
667	return p;	668	return p;
668	}	669	}
669		670
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	#ifdef UTMP_SUPPORT
721	void
722	rxvt_term::privileged_utmp (rxvt_privaction action)
723	{
724	if (OPTION (Opt_utmpInhibit))
725	return;
726
727	rxvt_privileges (RESTORE);
728
729	if (action == SAVE)
730	pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731	else
732	pty->logout ();
733
734	rxvt_privileges (IGNORE);
735	}
736	#endif
737
738	/----------------------------------------------------------------------/	671	/----------------------------------------------------------------------/
739	/*	672	/*
740	* window size/position calculcations for XSizeHint and other storage.	673	* window size/position calculations for XSizeHint and other storage.
741	* if width/height are non-zero then override calculated width/height	674	* if width/height are non-zero then override calculated width/height
742	*/	675	*/
743	void	676	void
744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	677	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745	{	678	{
746	short recalc_x, recalc_y;	679	short recalc_x, recalc_y;
747	int x, y, sb_w, flags;	680	int x, y, sb_w, flags;
748	unsigned int w, h;	681	unsigned int w, h;
749	unsigned int max_width, max_height;	682	unsigned int max_width, max_height;
750	dDisp;
751
752	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	ncol, nrow, szHint.width, szHint.height));
754		683
755	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	684	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
756	szHint.win_gravity = NorthWestGravity;	685	szHint.win_gravity = NorthWestGravity;
757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	686	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758		687
…		…
820		749
821	if (scrollBar.state)	750	if (scrollBar.state)
822	{	751	{
823	sb_w = scrollbar_TotalWidth ();	752	sb_w = scrollbar_TotalWidth ();
824	szHint.base_width += sb_w;	753	szHint.base_width += sb_w;
		754
825	if (!OPTION (Opt_scrollBar_right))	755	if (!option (Opt_scrollBar_right))
826	window_vt_x += sb_w;	756	window_vt_x += sb_w;
827	}	757	}
828		758
829	szHint.width_inc = fwidth;	759	szHint.width_inc = fwidth;
830	szHint.height_inc = fheight;	760	szHint.height_inc = fheight;
831	szHint.min_width = szHint.base_width + szHint.width_inc;	761	szHint.min_width = szHint.base_width + szHint.width_inc;
832	szHint.min_height = szHint.base_height + szHint.height_inc;	762	szHint.min_height = szHint.base_height + szHint.height_inc;
833		763
834	if (newwidth && newwidth - szHint.base_width < max_width)	764	if (newwidth && newwidth - szHint.base_width < max_width)
835	{	765	{
836	szHint.width = newwidth;	766	szHint.width = newwidth;
…		…
851	{	781	{
852	min_it (height, max_height);	782	min_it (height, max_height);
853	szHint.height = szHint.base_height + height;	783	szHint.height = szHint.base_height + height;
854	}	784	}
855		785
856	if (scrollBar.state && OPTION (Opt_scrollBar_right))	786	if (scrollBar.state && option (Opt_scrollBar_right))
857	window_sb_x = szHint.width - sb_w;	787	window_sb_x = szHint.width - sb_w;
858		788
859	if (recalc_x)	789	if (recalc_x)
860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	790	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		791
861	if (recalc_y)	792	if (recalc_y)
862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	793	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863		794
864	ncol = width / fwidth;	795	ncol = width / fwidth;
865	nrow = height / fheight;	796	nrow = height / fheight;
866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
867	ncol, nrow, szHint.width,
868	szHint.height));
869	return;
870	}	797	}
871		798
872	/----------------------------------------------------------------------/	799	/----------------------------------------------------------------------/
873	/*	800	/*
874	* Tell the teletype handler what size the window is.	801	* Tell the teletype handler what size the window is.
…		…
926	delete fontset[0];	853	delete fontset[0];
927	fontset[0] = fs;	854	fontset[0] = fs;
928		855
929	prop = (*fs)[1]->properties ();	856	prop = (*fs)[1]->properties ();
930	prop.height += lineSpace;	857	prop.height += lineSpace;
		858
931	fs->set_prop (prop);	859	fs->set_prop (prop, false);
932		860
933	fwidth = prop.width;	861	fwidth = prop.width;
934	fheight = prop.height;	862	fheight = prop.height;
935	fbase = prop.ascent;	863	fbase = prop.ascent;
936		864
…		…
945	{	873	{
946	fontset[style] = fs = new rxvt_fontset (this);	874	fontset[style] = fs = new rxvt_fontset (this);
947	rxvt_fontprop prop2 = prop;	875	rxvt_fontprop prop2 = prop;
948		876
949	if (res)	877	if (res)
950	prop2.weight = prop2.slant = rxvt_fontprop::unset;	878	{
		879	fs->populate (res);
		880	fs->set_prop (prop2, false);
		881	}
951	else	882	else
952	{	883	{
953	res = fontset[0]->fontdesc;	884	fs->populate (fontset[0]->fontdesc);
954		885
955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	886	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	887	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		888
		889	fs->set_prop (prop2, true);
957	}	890	}
958		891
959	fs->populate (res);
960	fs->set_prop (prop2);
961	}	892	}
962	#else	893	#else
963	fontset[style] = fontset[0];	894	fontset[style] = fontset[0];
964	#endif	895	#endif
965	}	896	}
…		…
974	return true;	905	return true;
975	}	906	}
976		907
977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
978	{	909	{
979	XChangeProperty (display->display, parent[0],	910	XChangeProperty (dpy, parent[0],
980	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
981	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
982	}	913	}
983		914
984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	915	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985	{	916	{
986	wchar_t *ws = rxvt_mbstowcs (str, len);	917	wchar_t *ws = rxvt_mbstowcs (str, len);
987	char *s = rxvt_wcstoutf8 (ws);	918	char *s = rxvt_wcstoutf8 (ws);
988		919
989	XChangeProperty (display->display, parent[0],	920	XChangeProperty (dpy, parent[0],
990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	921	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991	(const unsigned char *)s, strlen (s));	922	(const unsigned char *)s, strlen (s));
992		923
993	free (s);	924	free (s);
994	free (ws);	925	free (ws);
…		…
1019	void	950	void
1020	rxvt_term::set_window_color (int idx, const char *color)	951	rxvt_term::set_window_color (int idx, const char *color)
1021	{	952	{
1022	rxvt_color xcol;	953	rxvt_color xcol;
1023	int i;	954	int i;
1024		955
1025	if (color == NULL \|\| *color == '\0')	956	if (color == NULL \|\| *color == '\0')
1026	return;	957	return;
		958
		959	color = strdup (color);
		960	allocated.push_back ((void *)color);
		961	rs[Rs_color + idx] = color;
1027		962
1028	/* handle color aliases */	963	/* handle color aliases */
1029	if (isdigit (*color))	964	if (isdigit (*color))
1030	{	965	{
1031	i = atoi (color);	966	i = atoi (color);
1032		967
1033	if (i >= 8 && i <= 15)	968	if (i >= 8 && i <= 15)
1034	{ /* bright colors */	969	{ /* bright colors */
1035	i -= 8;	970	i -= 8;
1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	971	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1037	SET_PIXCOLOR (idx);
1038	goto done;	972	goto done;
1039	}	973	}
1040		974
1041	if (i >= 0 && i <= 7)	975	if (i >= 0 && i <= 7)
1042	{ /* normal colors */	976	{ /* normal colors */
1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044	SET_PIXCOLOR (idx);
1045	goto done;	978	goto done;
1046	}	979	}
1047	}	980	}
1048		981
1049	if (!rXParseAllocColor (&xcol, color))	982	set_color (xcol, color);
1050	return;
1051
1052	/* XStoreColor (display->display, display->cmap, XColor); /
1053		983
1054	/*	984	/*
1055	* FIXME: should free colors here, but no idea how to do it so instead,	985	* FIXME: should free colors here, but no idea how to do it so instead,
1056	* so just keep gobbling up the colormap	986	* so just keep gobbling up the colormap
1057	*/	987	*/
1058	# if 0
1059	for (i = Color_Black; i <= Color_White; i++)
1060	if (pix_colors[idx] == pix_colors[i])
1061	break;
1062	if (i > Color_White)
1063	{
1064	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066	DisplayPlanes (display->display, display->screen));
1067	}
1068	# endif
1069		988
1070	pix_colors_focused[idx] = xcol;	989	pix_colors_focused[idx] = xcol;
1071	SET_PIXCOLOR (idx);
1072		990
1073	/* XSetWindowAttributes attr; */	991	/* XSetWindowAttributes attr; */
1074	/* Cursor cursor; */	992	/* Cursor cursor; */
1075	done:	993	done:
1076
1077	#if OFF_FOCUS_FADING
1078	if (rs[Rs_fade])
1079	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080	#endif
1081
1082	/TODO: handle Color_BD, scrollbar background, etc. /	994	/TODO: handle Color_BD, scrollbar background, etc. /
1083		995
		996	update_fade_color (idx);
1084	recolour_cursor ();	997	recolour_cursor ();
1085	scr_recolour ();	998	scr_recolour ();
1086	}	999	}
1087		1000
1088	#else	1001	#else
…		…
1090	#endif /* XTERM_COLOR_CHANGE */	1003	#endif /* XTERM_COLOR_CHANGE */
1091		1004
1092	void	1005	void
1093	rxvt_term::recolour_cursor ()	1006	rxvt_term::recolour_cursor ()
1094	{	1007	{
1095	XColor xcol[2];	1008	XColor fg, bg;
1096		1009
1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1010	(ISSET_PIXCOLOR (Color_pointer_fg)
1098	? pix_colors_focused[Color_pointer_fg]	1011	? pix_colors_focused[Color_pointer_fg]
1099	: pix_colors_focused[Color_fg];	1012	: pix_colors_focused[Color_fg]).get (fg);
		1013
1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1014	(ISSET_PIXCOLOR (Color_pointer_bg)
1101	? pix_colors_focused[Color_pointer_bg]	1015	? pix_colors_focused[Color_pointer_bg]
1102	: pix_colors_focused[Color_bg];	1016	: pix_colors_focused[Color_bg]).get (bg);
1103		1017
1104	XQueryColors (display->display, display->cmap, xcol, 2);	1018	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106	}	1019	}
1107		1020
1108	/----------------------------------------------------------------------/	1021	/----------------------------------------------------------------------/
1109	/*	1022	/*
1110	* find if fg/bg matches any of the normal (low-intensity) colors	1023	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1114	{	1027	{
1115	unsigned int i;	1028	unsigned int i;
1116	const char *xpmb = "\0";	1029	const char *xpmb = "\0";
1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1030	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118		1031
1119	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120	strcpy (fstr, "default");	1032	strcpy (fstr, "default");
1121	strcpy (bstr, "default");	1033	strcpy (bstr, "default");
1122	for (i = Color_Black; i <= Color_White; i++)	1034	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_fg] == pix_colors[i])	1035	if (pix_colors[Color_fg] == pix_colors[i])
1124	{	1036	{
…		…
1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1051	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140	}	1052	}
1141		1053
1142	/----------------------------------------------------------------------/	1054	/----------------------------------------------------------------------/
1143		1055
1144	int	1056	bool
1145	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1057	rxvt_term::set_color (rxvt_color &color, const char *name)
1146	{	1058	{
1147	if (!screen_in_out->set (display, colour))	1059	if (color.set (this, name))
1148	{
1149	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150	return false;
1151	}
1152
1153	return true;	1060	return true;
		1061
		1062	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1063	return false;
		1064	}
		1065
		1066	void
		1067	rxvt_term::alias_color (int dst, int src)
		1068	{
		1069	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154	}	1070	}
1155		1071
1156	/* -------------------------------------------------------------------- *	1072	/* -------------------------------------------------------------------- *
1157	* - WINDOW RESIZING - *	1073	* - WINDOW RESIZING - *
1158	* -------------------------------------------------------------------- */	1074	* -------------------------------------------------------------------- */
1159	void	1075	void
1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1076	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161	{	1077	{
1162	int fix_screen;	1078	int fix_screen;
1163	int old_width = szHint.width, old_height = szHint.height;	1079	int old_width = szHint.width;
1164	dDisp;	1080	int old_height = szHint.height;
1165		1081
1166	window_calc (newwidth, newheight);	1082	window_calc (newwidth, newheight);
		1083
		1084	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1167	XSetWMNormalHints (disp, parent[0], &szHint);	1085	XSetWMNormalHints (dpy, parent[0], &szHint);
1168		1086
1169	if (!ignoreparent)	1087	if (!ignoreparent)
1170	{	1088	{
1171	#ifdef SMART_RESIZE	1089	#ifdef SMART_RESIZE
1172	/*	1090	/*
…		…
1176	int x, y, x1, y1;	1094	int x, y, x1, y1;
1177	int dx, dy;	1095	int dx, dy;
1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1096	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179	Window unused_cr;	1097	Window unused_cr;
1180		1098
1181	XTranslateCoordinates (disp, parent[0], display->root,	1099	XTranslateCoordinates (dpy, parent[0], display->root,
1182	0, 0, &x, &y, &unused_cr);	1100	0, 0, &x, &y, &unused_cr);
1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1101	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1102	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185	/*	1103	/*
1186	* if display->root isn't the parent window, a WM will probably have offset	1104	* if display->root isn't the parent window, a WM will probably have offset
1187	* our position for handles and decorations. Counter it	1105	* our position for handles and decorations. Counter it
1188	*/	1106	*/
…		…
1190	{	1108	{
1191	x -= x1;	1109	x -= x1;
1192	y -= y1;	1110	y -= y1;
1193	}	1111	}
1194		1112
1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1113	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1114	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197	dx = old_width - szHint.width;	1115	dx = old_width - szHint.width;
1198	dy = old_height - szHint.height;	1116	dy = old_height - szHint.height;
1199		1117
1200	/* Check position of the center of the window */	1118	/* Check position of the center of the window */
1201	if (x < x1) /* left half */	1119	if (x < x1) /* left half */
1202	dx = 0;	1120	dx = 0;
…		…
1205	if (y < y1) /* top half */	1123	if (y < y1) /* top half */
1206	dy = 0;	1124	dy = 0;
1207	else if (y == y1) /* exact center */	1125	else if (y == y1) /* exact center */
1208	dy /= 2;	1126	dy /= 2;
1209		1127
1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1128	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211	szHint.width, szHint.height);	1129	szHint.width, szHint.height);
1212	#else	1130	#else
1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1131	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214	#endif	1132	#endif
1215	}	1133	}
1216		1134
1217	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1218		1136
1219	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1137	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1220	{	1138	{
1221	if (scrollBar.state)	1139	if (scrollBar.state)
1222	{	1140	{
1223	XMoveResizeWindow (disp, scrollBar.win,	1141	XMoveResizeWindow (dpy, scrollBar.win,
1224	window_sb_x, 0,	1142	window_sb_x, 0,
1225	scrollbar_TotalWidth (), szHint.height);	1143	scrollbar_TotalWidth (), szHint.height);
1226	resize_scrollbar ();	1144	resize_scrollbar ();
1227	}	1145	}
1228		1146
1229	XMoveResizeWindow (disp, vt,	1147	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1148	window_vt_x, window_vt_y,
1231	width, height);	1149	width, height);
1232		1150
		1151	#ifdef XPM_BACKGROUND
		1152	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
		1153	if (bgPixmap.window_size_sensitive ())
		1154	update_background ();
		1155	#endif
		1156
1233	scr_clear ();	1157	scr_clear ();
1234	#ifdef XPM_BACKGROUND
1235	resize_pixmap ();
1236	#endif
1237	}	1158	}
1238		1159
1239	if (fix_screen \|\| old_height == 0)	1160	if (fix_screen \|\| old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1161	scr_reset ();
1254		1162
1255	if (curr_screen >= 0) /* this is not the first time through */	1163	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256	{	1164	//scr_touch (false);
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261		1165
1262	old_width = szHint.width;	1166	#ifdef HAVE_BG_PIXMAP
1263	old_height = szHint.height;	1167	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1264		1168	// if (bgPixmap.pixmap)
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);	1169	// scr_touch (false);
1268	#endif	1170	#endif
1269		1171
1270	#ifdef USE_XIM	1172	#ifdef USE_XIM
1271	IMSetStatusPosition ();	1173	IMSetPosition ();
1272	#endif	1174	#endif
1273	}	1175	}
1274		1176
1275	/*	1177	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1183	{
1282	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1283		1185
1284	if (newwidth == 0 \|\| newheight == 0)	1186	if (newwidth == 0 \|\| newheight == 0)
1285	{	1187	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1189
1288	if (newwidth == 0)	1190	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1192	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
…		…
1305	#ifdef USE_XIM	1207	#ifdef USE_XIM
1306		1208
1307	void	1209	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1211	{
1310	fg = pix_colors[Color_fg];	1212	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1213	bg = pix_colors [Color_bg];
1312	}	1214	}
1313		1215
1314	void	1216	void
1315	rxvt_term::im_set_size (XRectangle &size)	1217	rxvt_term::im_set_size (XRectangle &size)
1316	{	1218	{
…		…
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354		1256
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356	*p = '\0';	1258	*p = '\0';
1357		1259
1358	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1360		1262
1361	if (win != None)	1263	if (win != None)
1362	return True;	1264	return True;
1363	}	1265	}
1364		1266
…		…
1371	XPoint nspot;	1273	XPoint nspot;
1372	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1373		1275
1374	if (!Input_Context	1276	if (!Input_Context
1375	\|\| !focus	1277	\|\| !focus
1376	\|\| !(input_style & XIMPreeditPosition))	1278	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1377	return;	1279	return;
1378		1280
1379	im_set_position (nspot);	1281	im_set_position (nspot);
1380		1282
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1302	input_method = 0;
1401	}	1303	}
1402		1304
1403	Input_Context = 0;	1305	Input_Context = 0;
1404	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term term = (rxvt_term )client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1405		1381
1406	/*	1382	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1384	* open a suitable preedit type
1409	*/	1385	*/
…		…
1416	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1393	unsigned long fg, bg;
1418	const char *p;	1394	const char *p;
1419	char **s;	1395	char **s;
1420	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
1421		1400
1422	set_environ (envv);	1401	set_environ (envv);
1423		1402
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1404	return false;
1426		1405
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1407	if (input_method == NULL)
1430	return false;	1408	return false;
1431		1409
1432	xim = input_method->xim;	1410	xim = input_method->xim;
…		…
1452	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
1453		1431
1454	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1455	{	1433	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1435	input_style = XIMPreeditPosition \| XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea \| XIMStatusArea);	1437	input_style = XIMPreeditArea \| XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1439	input_style = XIMPreeditNothing \| XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1440	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone \| XIMStatusNone);	1441	input_style = XIMPreeditNone \| XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing \| XIMStatusNothing;
1464		1448
1465	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1467	{	1451	{
1468	rxvt_freecommastring (s);	1452	rxvt_freecommastring (s);
…		…
1506	"*",	1490	"*",
1507	fheight,	1491	fheight,
1508	fheight + 1, fheight - 1,	1492	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1493	fheight - 2, fheight + 2);
1510		1494
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1513		1497
1514	if (missing_charset_list)	1498	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1499	XFreeStringList (missing_charset_list);
1516		1500
…		…
1557	XNBackground, bg,	1541	XNBackground, bg,
1558	XNArea, &status_rect,	1542	XNArea, &status_rect,
1559	XNFontSet, fs,	1543	XNFontSet, fs,
1560	NULL);	1544	NULL);
1561	}	1545	}
		1546	#if ENABLE_XIM_ONTHESPOT
		1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
		1566	NULL);
		1567	}
		1568	#endif
1562		1569
1563	Input_Context = XCreateIC (xim,	1570	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1571	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1572	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1573	XNFocusWindow, parent[0],
…		…
1568	preedit_attr,	1575	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1577	status_attr, NULL);
1571		1578
1572	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1581	if (fs) XFreeFontSet (dpy, fs);
1575		1582
1576	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1577	{	1584	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1586	im_destroy ();
1580	return false;	1587	return false;
1581	}	1588	}
1582		1589
1583	if (input_style & XIMPreeditArea)	1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1584	IMSetStatusPosition ();	1596	IMSetPosition ();
1585		1597
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587	return true;	1598	return true;
1588	}	1599	}
1589		1600
1590	void	1601	void
1591	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
…		…
1597		1608
1598	make_current ();	1609	make_current ();
1599		1610
1600	im_destroy ();	1611	im_destroy ();
1601		1612
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1613	if (Input_Context)
1604	return;	1614	return;
1605		1615
1606	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
…		…
1649	SET_LOCALE (locale);	1659	SET_LOCALE (locale);
1650	#endif	1660	#endif
1651	}	1661	}
1652		1662
1653	void	1663	void
1654	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1655	{	1665	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1658		1668
1659	if (!Input_Context	1669	if (!Input_Context
1660	\|\| !focus	1670	\|\| !focus
1661	\|\| !(input_style & XIMPreeditArea)	1671	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1662	\|\| !IMisRunning ())	1672	\|\| !IMisRunning ())
1663	return;	1673	return;
1664		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1665	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1688	XFree (status_attr);
1669		1689
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1691	XFree (needed_rect);
1672		1692
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1695
1676	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1679		1700
		1701	XFree (status_attr);
		1702	}
		1703
1680	XFree (preedit_attr);	1704	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1705	}
1683	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1684		1707
1685	/----------------------------------------------------------------------/
1686	rxvt_t rxvt_current_term;
1687
1688	/----------------------- end-of-file (C source) -----------------------/	1708	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs. Revision 1.243 by sasha, Thu Aug 16 21:26:20 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.243 by sasha, Thu Aug 16 21:26:20 2007 UTC