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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 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>
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
53	static char curlocale[128], savelocale[128];	56	static char curlocale[128], savelocale[128];
54		57
55	bool	58	bool
56	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
57	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	66	if (!locale \|\| !memcmp (locale, curlocale, size))
59	return false;	67	return false;
60		68
61	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
63	return true;	71	return true;
64	}	72	}
65		73
66	bool	74	void
67	rxvt_push_locale (const char *locale)	75	rxvt_push_locale (const char *locale) NOTHROW
68	{	76	{
69	strcpy (savelocale, curlocale);	77	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	78	rxvt_set_locale (locale);
71	}	79	}
72		80
73	void	81	void
74	rxvt_pop_locale ()	82	rxvt_pop_locale () NOTHROW
75	{	83	{
76	rxvt_set_locale (savelocale);	84	rxvt_set_locale (savelocale);
77	}	85	}
78		86
79	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
…		…
140	}	148	}
141	#endif	149	#endif
142		150
143	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
144	:	152	:
145	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
147	#endif	158	#endif
148	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	161	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	164	#endif
157	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	179	#endif
172	#ifdef USE_XIM	180	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
174	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
184		196
185	termlist.push_back (this);	197	termlist.push_back (this);
186		198
187	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	201	#endif
193	}	202	}
194		203
195	// 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.
196	// for use before an emergency exit	205	// for use before an emergency exit
197	void rxvt_term::emergency_cleanup ()	206	void rxvt_term::emergency_cleanup ()
198	{	207	{
199	if (cmd_pid)	208	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
201		210
202	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
203	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	213	}
208		214
209	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
210	{	216	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		218
215	emergency_cleanup ();	219	emergency_cleanup ();
216		220
217	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
221	#endif	225	#endif
222	delete fontset[0];	226	delete fontset[0];
223		227
224	if (display)	228	if (display)
225	{	229	{
226	dDisp;
227
228	selection_clear ();	230	selection_clear ();
229		231
230	#ifdef USE_XIM	232	#ifdef USE_XIM
231	im_destroy ();	233	im_destroy ();
232	#endif	234	#endif
233	#ifdef MENUBAR
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
239	#endif	238	#endif
240	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242	#endif	241	#endif
243	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254	#endif	253	#endif
255	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
256	if (topShadowGC) XFreeGC (disp, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259	#endif	258	#endif
260	if (gc) XFreeGC (disp, gc);	259	if (gc) XFreeGC (dpy, gc);
261		260
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	261	delete drawable;
268	// destroy all windows	262	// destroy all windows
269	if (parent[0])	263	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	264	XDestroyWindow (dpy, parent[0]);
271	}
272		265
273	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
274		267	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	268	{
		269	pix_colors_focused [i].free (this);
276	#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
277	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
278	#endif	281	#endif
279		282
280	displays.put (display);	283	displays.put (display);
281		284
282	scr_release ();	285	scr_release ();
…		…
285	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	289	free (allocated [i]);
287		290
288	free (selection.text);	291	free (selection.text);
289	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
290	free (env_windowid);
291	free (env_display);	293	free (env_display);
292	free (env_term);	294	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	295	free (locale);
295	free (v_buffer);	296	free (v_buffer);
296	free (incr_buf);	297	free (incr_buf);
297		298
298	delete envv;	299	delete envv;
…		…
301	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	303	delete keyboard;
303	#endif	304	#endif
304	}	305	}
305		306
		307	// child has exited, usually destroys
306	void	308	void
307	rxvt_term::child_exit ()	309	rxvt_term::child_cb (child_watcher &w, int status)
308	{	310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
309	cmd_pid = 0;	313	cmd_pid = 0;
310		314
311	if (!OPTION (Opt_hold))	315	if (!option (Opt_hold))
312	destroy ();	316	destroy ();
313	}	317	}
314		318
315	void	319	void
316	rxvt_term::destroy ()	320	rxvt_term::destroy ()
317	{	321	{
318	if (destroy_ev.active)	322	if (destroy_ev.active)
319	return;	323	return;
320		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
321	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
322	scr_overlay_off ();	328	scr_overlay_off ();
323	#endif	329	#endif
324		330
325	if (display)	331	if (display)
…		…
328	im_ev.stop (display);	334	im_ev.stop (display);
329	#endif	335	#endif
330	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
332	#endif	338	#endif
333	#if MENUBAR	339	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
334	menubar_ev.stop (display);
335	#endif
336	#if TRANSPARENT
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);
…		…
363	}	366	}
364		367
365	void	368	void
366	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
367	{	370	{
368	SET_R (this);	371	make_current ();
369		372
370	delete this;	373	delete this;
371	}	374	}
372		375
373	/----------------------------------------------------------------------/	376	/----------------------------------------------------------------------/
…		…
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
470	set_locale ("");	474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
471		476
472	if (!init_vars ())	477	if (!init_vars ())
473	return false;	478	return false;
474		479
475	init_secondary ();	480	init_secondary ();
…		…
478		483
479	#ifdef KEYSYM_RESOURCE	484	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	485	keyboard->register_done ();
481	#endif	486	#endif
482		487
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))	489	if (option (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */	490	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif	491	#endif
490		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	bool changed = false;
		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	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
491	#if ENABLE_PERL	558	#if ENABLE_PERL
492	if (!rs[Rs_perl_ext_1])
493	rs[Rs_perl_ext_1] = "default";
494
495	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
496	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
497	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498	{
499	rxvt_perl.init ();
500	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
501	}
502	#endif
503
504	create_windows (argc, argv);
505
506	dDisp;
507
508	init_xlocale ();
509
510	scr_reset (); /* initialize screen */
511
512	#if 0
513	XSynchronize (disp, True);
514	#endif
515
516	#ifdef HAVE_SCROLLBARS
517	if (OPTION (Opt_scrollBar))
518	resize_scrollbar (); /* create and map scrollbar */
519	#endif
520	#if (MENUBAR_MAX)
521	if (menubar_visible ())
522	XMapWindow (disp, menuBar.win);
523	#endif
524	#ifdef TRANSPARENT
525	if (OPTION (Opt_transparent))
526	{
527	XSelectInput (disp, display->root, PropertyChangeMask);
528	check_our_parents ();
529	rootwin_ev.start (display, display->root);	559	rootwin_ev.start (display, display->root);
530	}
531	#endif	560	#endif
532
533	XMapWindow (disp, vt);
534	XMapWindow (disp, parent[0]);
535		561
536	set_colorfgbg ();	562	set_colorfgbg ();
537		563
538	init_command (cmd_argv);	564	init_command (cmd_argv);
539		565
540	free (cmd_argv);	566	free (cmd_argv);
541		567
542	if (pty.pty >= 0)	568	if (pty->pty >= 0)
543	pty_ev.start (pty.pty, EVENT_READ);	569	pty_ev.start (pty->pty, EVENT_READ);
544		570
545	check_ev.start ();	571	check_ev.start ();
546		572
547	HOOK_INVOKE ((this, HOOK_START, DT_END));	573	HOOK_INVOKE ((this, HOOK_START, DT_END));
548		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
549	return true;	588	return true;
550	}	589	}
551		590
552	static struct sig_handlers	591	static struct sig_handlers
553	{	592	{
554	sig_watcher sw_chld, sw_term, sw_int;	593	sig_watcher sw_term, sw_int;
555		594
556	void sig_chld (sig_watcher &w)
557	{
558	// we are being called for every SIGCHLD, find the corresponding term
559	int pid;
560
561	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
562	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
563	if (pid == (*t)->cmd_pid)
564	{
565	(*t)->child_exit ();
566	break;
567	}
568	}
569
570	/*	595	/*
571	* Catch a fatal signal and tidy up before quitting	596	* Catch a fatal signal and tidy up before quitting
572	*/	597	*/
573	void	598	void
574	sig_term (sig_watcher &w)	599	sig_term (sig_watcher &w)
575	{	600	{
576	#ifdef DEBUG_CMD
577	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
578	#endif
579	rxvt_emergency_cleanup ();	601	rxvt_emergency_cleanup ();
580	signal (w.signum, SIG_DFL);	602	signal (w.signum, SIG_DFL);
581	kill (getpid (), w.signum);	603	kill (getpid (), w.signum);
582	}	604	}
583		605
584	sig_handlers ()	606	sig_handlers ()
585	: sw_chld (this, &sig_handlers::sig_chld),
586	sw_term (this, &sig_handlers::sig_term),	607	: sw_term (this, &sig_handlers::sig_term),
587	sw_int (this, &sig_handlers::sig_term)	608	sw_int (this, &sig_handlers::sig_term)
588	{	609	{
589	}	610	}
590	} sig_handlers;	611	} sig_handlers;
591		612
		613	char **rxvt_environ; // startup environment
		614
592	void	615	void
593	rxvt_init ()	616	rxvt_init ()
594	{	617	{
595	/*	618	ptytty::init ();
596	* Save and then give up any super-user privileges	619
597	* If we need privileges in any area then we must specifically request it.	620	rxvt_environ = environ;
598	* We should only need to be root in these cases:
599	* 1. write utmp entries on some systems
600	* 2. chown tty on some systems
601	*/
602	rxvt_privileges (SAVE);
603	rxvt_privileges (IGNORE);
604		621
605	signal (SIGHUP, SIG_IGN);	622	signal (SIGHUP, SIG_IGN);
606	signal (SIGPIPE, SIG_IGN);	623	signal (SIGPIPE, SIG_IGN);
607		624
608	sig_handlers.sw_chld.start (SIGCHLD);
609	sig_handlers.sw_term.start (SIGTERM);	625	sig_handlers.sw_term.start (SIGTERM);
610	sig_handlers.sw_int.start (SIGINT);	626	sig_handlers.sw_int.start (SIGINT);
611		627
612	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
613	/* signal (SIGURG, SIG_DFL); */	629	/* signal (SIGURG, SIG_DFL); */
614		630
615	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
616	// TODO: handle this with exceptions and tolerate the memory loss	632	// TODO: handle this with exceptions and tolerate the memory loss
617	XSetIOErrorHandler (rxvt_xioerror_handler);	633	XSetIOErrorHandler (rxvt_xioerror_handler);
		634
		635	XrmInitialize ();
618	}	636	}
619		637
620	/* ------------------------------------------------------------------------- *	638	/* ------------------------------------------------------------------------- *
621	* MEMORY ALLOCATION WRAPPERS *	639	* MEMORY ALLOCATION WRAPPERS *
622	* ------------------------------------------------------------------------- */	640	* ------------------------------------------------------------------------- */
…		…
640	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
641		659
642	return p;	660	return p;
643	}	661	}
644		662
645	void *	663	void *
646	rxvt_realloc (void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
647	{	665	{
648	void *p = realloc (ptr, size);	666	void *p = realloc (ptr, size);
649		667
650	if (!p)	668	if (!p)
651	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
652		670
653	return p;	671	return p;
654	}	672	}
655		673
656	/* ------------------------------------------------------------------------- *
657	* PRIVILEGED OPERATIONS *
658	* ------------------------------------------------------------------------- */
659	/* take care of suid/sgid super-user (root) privileges */
660	void
661	rxvt_privileges (rxvt_privaction action)
662	{
663	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
664	static uid_t euid;
665	static gid_t egid;
666	#endif
667
668	#if ! defined(__CYGWIN32__)
669	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
670	/* setreuid () is the poor man's setuid (), seteuid () */
671	# define seteuid(a) setreuid(-1, (a))
672	# define setegid(a) setregid(-1, (a))
673	# define HAVE_SETEUID
674	# endif
675	# ifdef HAVE_SETEUID
676	switch (action)
677	{
678	case IGNORE:
679	/*
680	* change effective uid/gid - not real uid/gid - so we can switch
681	* back to root later, as required
682	*/
683	seteuid (getuid ());
684	setegid (getgid ());
685	break;
686	case SAVE:
687	euid = geteuid ();
688	egid = getegid ();
689	break;
690	case RESTORE:
691	seteuid (euid);
692	setegid (egid);
693	break;
694	}
695	# else
696	switch (action)
697	{
698	case IGNORE:
699	setuid (getuid ());
700	setgid (getgid ());
701	/* FALLTHROUGH */
702	case SAVE:
703	/* FALLTHROUGH */
704	case RESTORE:
705	break;
706	}
707	# endif
708	#endif
709	}
710
711	#ifdef UTMP_SUPPORT
712	void
713	rxvt_term::privileged_utmp (rxvt_privaction action)
714	{
715	if (OPTION (Opt_utmpInhibit)
716	\|\| !pty.name \|\| !*pty.name)
717	return;
718
719	rxvt_privileges (RESTORE);
720
721	if (action == SAVE)
722	makeutent (pty.name, rs[Rs_display_name]);
723	else
724	cleanutent ();
725
726	rxvt_privileges (IGNORE);
727	}
728	#endif
729
730	/----------------------------------------------------------------------/	674	/----------------------------------------------------------------------/
731	/*	675	/*
732	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
733	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
734	*/	678	*/
735	void	679	void
736	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
737	{	681	{
738	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
739	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
740	unsigned int w, h;	684	unsigned int w, h;
741	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
742	dDisp;
743
744	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	ncol, nrow, szHint.width, szHint.height));
746		686
747	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	687	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
748	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
749	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
750		690
…		…
805	max_width = MAX_COLS * fwidth;	745	max_width = MAX_COLS * fwidth;
806	max_height = MAX_ROWS * fheight;	746	max_height = MAX_ROWS * fheight;
807		747
808	szHint.base_width = szHint.base_height = 2 * int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
809		749
810	sb_w = mb_h = 0;	750	sb_w = 0;
811	window_vt_x = window_vt_y = int_bwidth;	751	window_vt_x = window_vt_y = int_bwidth;
812		752
813	if (scrollbar_visible ())	753	if (scrollBar.state)
814	{	754	{
815	sb_w = scrollbar_TotalWidth ();	755	sb_w = scrollbar_TotalWidth ();
816	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
817	if (!OPTION (Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
818	window_vt_x += sb_w;	759	window_vt_x += sb_w;
819	}	760	}
820		761
821	if (menubar_visible ())
822	{
823	mb_h = menuBar_TotalHeight ();
824	szHint.base_height += mb_h;
825	window_vt_y += mb_h;
826	}
827
828	szHint.width_inc = fwidth;	762	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	763	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
832		766
833	if (newwidth && newwidth - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	768	{
835	szHint.width = newwidth;	769	szHint.width = newwidth;
…		…
850	{	784	{
851	min_it (height, max_height);	785	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	786	szHint.height = szHint.base_height + height;
853	}	787	}
854		788
855	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
857		791
858	if (recalc_x)	792	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		794
860	if (recalc_y)	795	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		797
863	ncol = width / fwidth;	798	ncol = width / fwidth;
864	nrow = height / fheight;	799	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866	ncol, nrow, szHint.width,
867	szHint.height));
868	return;
869	}	800	}
870		801
871	/----------------------------------------------------------------------/	802	/----------------------------------------------------------------------/
872	/*	803	/*
873	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	805	* Called after a window size change.
875	*/	806	*/
876	void	807	void
877	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
878	{	809	{
879	if (pty.pty < 0)	810	if (pty->pty < 0)
880	return;	811	return;
881		812
882	struct winsize ws;	813	struct winsize ws;
883		814
884	ws.ws_col = ncol;	815	ws.ws_col = ncol;
885	ws.ws_row = nrow;	816	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	817	ws.ws_xpixel = width;
887	ws.ws_ypixel = height;	818	ws.ws_ypixel = height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
889		820
890	#if 0	821	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
…		…
925	delete fontset[0];	856	delete fontset[0];
926	fontset[0] = fs;	857	fontset[0] = fs;
927		858
928	prop = (*fs)[1]->properties ();	859	prop = (*fs)[1]->properties ();
929	prop.height += lineSpace;	860	prop.height += lineSpace;
		861
930	fs->set_prop (prop);	862	fs->set_prop (prop, false);
931		863
932	fwidth = prop.width;	864	fwidth = prop.width;
933	fheight = prop.height;	865	fheight = prop.height;
934	fbase = prop.ascent;	866	fbase = prop.ascent;
935		867
…		…
944	{	876	{
945	fontset[style] = fs = new rxvt_fontset (this);	877	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	878	rxvt_fontprop prop2 = prop;
947		879
948	if (res)	880	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	881	{
		882	fs->populate (res);
		883	fs->set_prop (prop2, false);
		884	}
950	else	885	else
951	{	886	{
952	res = fontset[0]->fontdesc;	887	fs->populate (fontset[0]->fontdesc);
953		888
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		891
		892	fs->set_prop (prop2, true);
956	}	893	}
957		894
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	895	}
961	#else	896	#else
962	fontset[style] = fontset[0];	897	fontset[style] = fontset[0];
963	#endif	898	#endif
964	}	899	}
…		…
973	return true;	908	return true;
974	}	909	}
975		910
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	912	{
978	XChangeProperty (display->display, parent[0],	913	XChangeProperty (dpy, parent[0],
979	prop, XA_STRING, 8, PropModeReplace,	914	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	916	}
982		917
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	919	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	920	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	921	char *s = rxvt_wcstoutf8 (ws);
987		922
988	XChangeProperty (display->display, parent[0],	923	XChangeProperty (dpy, parent[0],
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	925	(const unsigned char *)s, strlen (s));
991		926
992	free (s);	927	free (s);
993	free (ws);	928	free (ws);
…		…
1018	void	953	void
1019	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
1020	{	955	{
1021	rxvt_color xcol;	956	rxvt_color xcol;
1022	int i;	957	int i;
1023		958
1024	if (color == NULL \|\| *color == '\0')	959	if (color == NULL \|\| *color == '\0')
1025	return;	960	return;
		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
1026		965
1027	/* handle color aliases */	966	/* handle color aliases */
1028	if (isdigit (*color))	967	if (isdigit (*color))
1029	{	968	{
1030	i = atoi (color);	969	i = atoi (color);
1031		970
1032	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
1033	{ /* bright colors */	972	{ /* bright colors */
1034	i -= 8;	973	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1036	SET_PIXCOLOR (idx);
1037	goto done;	975	goto done;
1038	}	976	}
1039		977
1040	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
1041	{ /* normal colors */	979	{ /* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	981	goto done;
1045	}	982	}
1046	}	983	}
1047		984
1048	if (!rXParseAllocColor (&xcol, color))	985	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor); /
1052		986
1053	/*	987	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
1056	*/	990	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		991
1069	pix_colors_focused[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		993
1072	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */	995	/* Cursor cursor; */
1074	done:	996	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/TODO: handle Color_BD, scrollbar background, etc. /	997	/TODO: handle Color_BD, scrollbar background, etc. /
1082		998
		999	update_fade_color (idx);
1083	recolour_cursor ();	1000	recolour_cursor ();
1084	scr_recolour ();	1001	scr_recolour ();
1085	}	1002	}
1086		1003
1087	#else	1004	#else
…		…
1089	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
1090		1007
1091	void	1008	void
1092	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
1093	{	1010	{
1094	XColor xcol[2];	1011	XColor fg, bg;
1095		1012
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
1102		1020
1103	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	1022	}
1106		1023
1107	/----------------------------------------------------------------------/	1024	/----------------------------------------------------------------------/
1108	/*	1025	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1113	{	1030	{
1114	unsigned int i;	1031	unsigned int i;
1115	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117		1034
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1120	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	1039	{
…		…
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139	}	1055	}
1140		1056
1141	/----------------------------------------------------------------------/	1057	/----------------------------------------------------------------------/
1142		1058
1143	int	1059	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	1061	{
1146	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	1073	}
1154		1074
1155	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1158	void	1078	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	1080	{
1161	int fix_screen;	1081	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1082	int old_width = szHint.width;
1163	dDisp;	1083	int old_height = szHint.height;
1164		1084
1165	window_calc (newwidth, newheight);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1167		1089
1168	if (!ignoreparent)	1090	if (!ignoreparent)
1169	{	1091	{
1170	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1171	/*	1093	/*
…		…
1175	int x, y, x1, y1;	1097	int x, y, x1, y1;
1176	int dx, dy;	1098	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1100	Window unused_cr;
1179		1101
1180	XTranslateCoordinates (disp, parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1181	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1106	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1187	*/	1109	*/
…		…
1189	{	1111	{
1190	x -= x1;	1112	x -= x1;
1191	y -= y1;	1113	y -= y1;
1192	}	1114	}
1193		1115
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1198		1120
1199	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1201	dx = 0;	1123	dx = 0;
…		…
1204	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1205	dy = 0;	1127	dy = 0;
1206	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1207	dy /= 2;	1129	dy /= 2;
1208		1130
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1211	#else	1133	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213	#endif	1135	#endif
1214	}	1136	}
1215		1137
1216	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1217		1139
1218	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1140	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1219	{	1141	{
1220	if (scrollbar_visible ())	1142	if (scrollBar.state)
1221	{	1143	{
1222	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1223	window_sb_x, 0,	1145	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();	1147	resize_scrollbar ();
1226	}	1148	}
1227		1149
1228	if (menubar_visible ())
1229	XMoveResizeWindow (disp, menuBar.win,
1230	window_vt_x, 0,
1231	width, menuBar_TotalHeight ());
1232
1233	XMoveResizeWindow (disp, vt,	1150	XMoveResizeWindow (dpy, vt,
1234	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1235	width, height);	1152	width, height);
1236		1153
1237	scr_clear ();	1154	scr_clear ();
1238	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
1239	resize_pixmap ();	1156	/* TODO: should that really be here ? */
		1157	bgPixmap.render ();
1240	#endif	1158	#endif
1241	}	1159	}
1242		1160
1243	if (fix_screen \|\| old_height == 0)	1161	if (fix_screen \|\| old_height == 0)
1244	{
1245	int curr_screen = -1;
1246	int old_ncol = prev_ncol;
1247
1248	/* scr_reset only works on the primary screen */
1249	if (old_height) /* this is not the first time through */
1250	{
1251	unsigned int ocol = ncol;
1252	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1253	curr_screen = scr_change_screen (PRIMARY);
1254	ncol = ocol;
1255	}
1256
1257	scr_reset ();	1162	scr_reset ();
1258		1163
1259	if (curr_screen >= 0) /* this is not the first time through */	1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1260	{	1165	//scr_touch (false);
1261	scr_change_screen (curr_screen);
1262	selection_check (old_ncol != ncol ? 4 : 0);
1263	}
1264	}
1265		1166
1266	old_width = szHint.width;	1167	#ifdef HAVE_BG_PIXMAP
1267	old_height = szHint.height;	1168	if (bgPixmap.pixmap)
1268
1269	#ifdef XPM_BACKGROUND
1270	if (pixmap)
1271	scr_touch (false);	1169	scr_touch (false);
1272	#endif	1170	#endif
1273		1171
1274	#ifdef USE_XIM	1172	#ifdef USE_XIM
1275	IMSetStatusPosition ();	1173	IMSetPosition ();
1276	#endif	1174	#endif
1277	}	1175	}
1278		1176
1279	/*	1177	/*
1280	* 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.
…		…
1285	{	1183	{
1286	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1287		1185
1288	if (newwidth == 0 \|\| newheight == 0)	1186	if (newwidth == 0 \|\| newheight == 0)
1289	{	1187	{
1290	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
1291		1189
1292	if (newwidth == 0)	1190	if (newwidth == 0)
1293	newwidth = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1294	if (newheight == 0)	1192	if (newheight == 0)
1295	newheight = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
…		…
1309	#ifdef USE_XIM	1207	#ifdef USE_XIM
1310		1208
1311	void	1209	void
1312	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1313	{	1211	{
1314	fg = pix_colors[Color_fg];	1212	fg = pix_colors [Color_fg];
1315	bg = pix_colors[Color_bg];	1213	bg = pix_colors [Color_bg];
1316	}	1214	}
1317		1215
1318	void	1216	void
1319	rxvt_term::im_set_size (XRectangle &size)	1217	rxvt_term::im_set_size (XRectangle &size)
1320	{	1218	{
…		…
1357	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1358		1256
1359	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1360	*p = '\0';	1258	*p = '\0';
1361		1259
1362	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1363	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1364		1262
1365	if (win != None)	1263	if (win != None)
1366	return True;	1264	return True;
1367	}	1265	}
1368		1266
…		…
1375	XPoint nspot;	1273	XPoint nspot;
1376	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1377		1275
1378	if (!Input_Context	1276	if (!Input_Context
1379	\|\| !focus	1277	\|\| !focus
1380	\|\| !(input_style & XIMPreeditPosition))	1278	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1381	return;	1279	return;
1382		1280
1383	im_set_position (nspot);	1281	im_set_position (nspot);
1384		1282
1385	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1404	input_method = 0;	1302	input_method = 0;
1405	}	1303	}
1406		1304
1407	Input_Context = 0;	1305	Input_Context = 0;
1408	}	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
1409		1381
1410	/*	1382	/*
1411	* 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
1412	* open a suitable preedit type	1384	* open a suitable preedit type
1413	*/	1385	*/
…		…
1420	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1421	unsigned long fg, bg;	1393	unsigned long fg, bg;
1422	const char *p;	1394	const char *p;
1423	char **s;	1395	char **s;
1424	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
		1400
		1401	set_environ (envv);
1425		1402
1426	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1427	return false;	1404	return false;
1428		1405
1429	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1430	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1431	if (input_method == NULL)	1407	if (input_method == NULL)
1432	return false;	1408	return false;
1433		1409
1434	xim = input_method->xim;	1410	xim = input_method->xim;
…		…
1454	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
1455		1431
1456	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1457	{	1433	{
1458	if (!strcmp (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1459	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1435	input_style = XIMPreeditPosition \| XIMStatusNothing;
1460	else if (!strcmp (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1461	input_style = (XIMPreeditArea \| XIMStatusArea);	1437	input_style = XIMPreeditArea \| XIMStatusArea;
1462	else if (!strcmp (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1463	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1439	input_style = XIMPreeditNothing \| XIMStatusNothing;
1464	else if (!strcmp (s[i], "None"))	1440	else if (!strcmp (s[i], "None"))
1465	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;
1466		1448
1467	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1468	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1469	{	1451	{
1470	rxvt_freecommastring (s);	1452	rxvt_freecommastring (s);
…		…
1508	"*",	1490	"*",
1509	fheight,	1491	fheight,
1510	fheight + 1, fheight - 1,	1492	fheight + 1, fheight - 1,
1511	fheight - 2, fheight + 2);	1493	fheight - 2, fheight + 2);
1512		1494
1513	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1514	&missing_charset_list, &missing_charset_count, &def_string);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1515		1497
1516	if (missing_charset_list)	1498	if (missing_charset_list)
1517	XFreeStringList (missing_charset_list);	1499	XFreeStringList (missing_charset_list);
1518		1500
…		…
1559	XNBackground, bg,	1541	XNBackground, bg,
1560	XNArea, &status_rect,	1542	XNArea, &status_rect,
1561	XNFontSet, fs,	1543	XNFontSet, fs,
1562	NULL);	1544	NULL);
1563	}	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
1564		1569
1565	Input_Context = XCreateIC (xim,	1570	Input_Context = XCreateIC (xim,
1566	XNInputStyle, input_style,	1571	XNInputStyle, input_style,
1567	XNClientWindow, vt,	1572	XNClientWindow, vt,
1568	XNFocusWindow, parent[0],	1573	XNFocusWindow, parent[0],
…		…
1570	preedit_attr,	1575	preedit_attr,
1571	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1572	status_attr, NULL);	1577	status_attr, NULL);
1573		1578
1574	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1575	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
1576	if (fs) XFreeFontSet (display->display, fs);	1581	if (fs) XFreeFontSet (dpy, fs);
1577		1582
1578	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1579	{	1584	{
1580	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1581	im_destroy ();	1586	im_destroy ();
1582	return false;	1587	return false;
1583	}	1588	}
1584		1589
1585	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
1586	IMSetStatusPosition ();	1596	IMSetPosition ();
1587		1597
1588	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1589	return true;	1598	return true;
1590	}	1599	}
1591		1600
1592	void	1601	void
1593	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
…		…
1595	int i;	1604	int i;
1596	const char *p;	1605	const char *p;
1597	char **s;	1606	char **s;
1598	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1599		1608
1600	SET_R (this);	1609	make_current ();
1601		1610
1602	im_destroy ();	1611	im_destroy ();
1603		1612
1604	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1605	if (Input_Context)	1613	if (Input_Context)
1606	return;	1614	return;
1607		1615
1608	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1609	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
…		…
1651	SET_LOCALE (locale);	1659	SET_LOCALE (locale);
1652	#endif	1660	#endif
1653	}	1661	}
1654		1662
1655	void	1663	void
1656	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1657	{	1665	{
1658	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1659	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1660		1668
1661	if (!Input_Context	1669	if (!Input_Context
1662	\|\| !focus	1670	\|\| !focus
1663	\|\| !(input_style & XIMPreeditArea)	1671	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1664	\|\| !IMisRunning ())	1672	\|\| !IMisRunning ())
1665	return;	1673	return;
1666		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	{
1667	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1668	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1669	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1670	XFree (status_attr);	1688	XFree (status_attr);
1671		1689
1672	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1673	XFree (needed_rect);	1691	XFree (needed_rect);
1674		1692
1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1677		1695
1678	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1679	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1680	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1681		1700
		1701	XFree (status_attr);
		1702	}
		1703
1682	XFree (preedit_attr);	1704	XFree (preedit_attr);
1683	XFree (status_attr);
1684	}	1705	}
1685	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1686		1707
1687	/----------------------------------------------------------------------/
1688	rxvt_t rxvt_current_term;
1689
1690	/----------------------- end-of-file (C source) -----------------------/	1708	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC vs. Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC