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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.157 by root, Tue Jan 3 18:11:34 2006 UTC vs.
Revision 1.219 by root, Sat Feb 11 02:28:19 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
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	{
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
59	return false;	62	return false;
60		63
61	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
62	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
63	return true;	66	return true;
64	}	67	}
65		68
66	bool	69	void
67	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
68	{	71	{
69	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
71	}	74	}
72		75
73	void	76	void
74	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
75	{	78	{
76	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
77	}	80	}
78		81
79	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	150	#endif
148	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	153	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	156	#endif
157	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	171	#endif
172	#ifdef USE_XIM	172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
174	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
184		188
185	termlist.push_back (this);	189	termlist.push_back (this);
186		190
187	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	193	#endif
193	}	194	}
194		195
195	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
196	// for use before an emergency exit	197	// for use before an emergency exit
197	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
198	{	199	{
199	if (cmd_pid)	200	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
201		202
202	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
203	privileged_utmp (RESTORE);
204	#endif
205
206	pty.put ();
207	}	204	}
208		205
209	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
210	{	207	{
211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		209
215	emergency_cleanup ();	210	emergency_cleanup ();
216		211
217	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
221	#endif	216	#endif
222	delete fontset[0];	217	delete fontset[0];
223		218
224	if (display)	219	if (display)
225	{	220	{
226	dDisp;
227
228	selection_clear ();	221	selection_clear ();
229		222
230	#ifdef USE_XIM	223	#ifdef USE_XIM
231	im_destroy ();	224	im_destroy ();
232	#endif	225	#endif
233	#ifdef MENUBAR
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (dpy, ShadowGC);
239	#endif	229	#endif
240	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242	#endif	232	#endif
243	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (dpy, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (dpy, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (dpy, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (dpy, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (dpy, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (dpy, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (dpy, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (dpy, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254	#endif	244	#endif
255	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
256	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (dpy, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (dpy, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259	#endif	249	#endif
260	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (dpy, gc);
261		251
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;	252	delete drawable;
268	// destroy all windows	253	// destroy all windows
269	if (parent[0])	254	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (dpy, parent[0]);
271	}
272		256
273	// TODO: free pixcolours, colours should become part of rxvt_display	257	for (int i = 0; i < TOTAL_COLORS; i++)
		258	if (ISSET_PIXCOLOR (i))
		259	{
		260	pix_colors_focused [i].free (this);
		261	#if OFF_FOCUS_FADING
		262	pix_colors_unfocused [i].free (this);
		263	#endif
		264	}
		265
		266	clear ();
		267	}
274		268
275	delete pix_colors_focused;	269	delete pix_colors_focused;
276	#if OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	271	delete pix_colors_unfocused;
278	#endif	272	#endif
…		…
285	for (int i = 0; i < allocated.size (); i++)	279	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	280	free (allocated [i]);
287		281
288	free (selection.text);	282	free (selection.text);
289	// TODO: manage env vars in child only(!)	283	// TODO: manage env vars in child only(!)
290	free (env_windowid);
291	free (env_display);	284	free (env_display);
292	free (env_term);	285	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	286	free (locale);
295	free (v_buffer);	287	free (v_buffer);
296	free (incr_buf);	288	free (incr_buf);
297		289
298	delete envv;	290	delete envv;
…		…
301	#ifdef KEYSYM_RESOURCE	293	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	294	delete keyboard;
303	#endif	295	#endif
304	}	296	}
305		297
		298	// child has exited, usually destroys
306	void	299	void
307	rxvt_term::child_exit ()	300	rxvt_term::child_cb (child_watcher &w, int status)
308	{	301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
309	cmd_pid = 0;	304	cmd_pid = 0;
310		305
311	if (!OPTION (Opt_hold))	306	if (!OPTION (Opt_hold))
312	destroy ();	307	destroy ();
313	}	308	}
…		…
316	rxvt_term::destroy ()	311	rxvt_term::destroy ()
317	{	312	{
318	if (destroy_ev.active)	313	if (destroy_ev.active)
319	return;	314	return;
320		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		317
321	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
322	scr_overlay_off ();	319	scr_overlay_off ();
323	#endif	320	#endif
324		321
325	if (display)	322	if (display)
…		…
327	#if USE_XIM	324	#if USE_XIM
328	im_ev.stop (display);	325	im_ev.stop (display);
329	#endif	326	#endif
330	#if HAVE_SCROLLBARS	327	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
332	#endif
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif	329	#endif
336	#if TRANSPARENT	330	#if TRANSPARENT
337	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
338	#endif	332	#endif
339	incr_ev.stop ();	333	incr_ev.stop ();
…		…
363	}	357	}
364		358
365	void	359	void
366	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (time_watcher &w)
367	{	361	{
368	SET_R (this);	362	make_current ();
369		363
370	delete this;	364	delete this;
371	}	365	}
372		366
373	/----------------------------------------------------------------------/	367	/----------------------------------------------------------------------/
…		…
382	{	376	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
385	}	379	}
386		380
387	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
388	static void	382	static void
389	print_x_error (Display dpy, XErrorEvent event)	383	print_x_error (Display dpy, XErrorEvent event)
390	{	384	{
391	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
…		…
440	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
441	else	435	else
442	{	436	{
443	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	438	// so just output the error and continue
445	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
446	print_x_error (display, event);	442	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	443	#endif
450	}	444	}
451		445
452	return 0;	446	return 0;
453	}	447	}
…		…
461	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
462	}	456	}
463		457
464	/----------------------------------------------------------------------/	458	/----------------------------------------------------------------------/
465	bool	459	bool
466	rxvt_term::init (int argc, const char const argv)	460	rxvt_term::init (int argc, const char const argv, stringvec *envv)
467	{	461	{
		462	this->envv = envv;
		463
468	SET_R (this);	464	SET_R (this);
469
470	set_locale ("");	465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
471		467
472	if (!init_vars ())	468	if (!init_vars ())
473	return false;	469	return false;
474		470
475	init_secondary ();	471	init_secondary ();
…		…
478		474
479	#ifdef KEYSYM_RESOURCE	475	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	476	keyboard->register_done ();
481	#endif	477	#endif
482		478
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS	479	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))	480	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */	481	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif	482	#endif
490		483
491	#if ENABLE_PERL	484	pty = ptytty::create ();
492	if (rs[Rs_perl_ext] && *rs[Rs_perl_ext])
493	{
494	rxvt_perl.init ();
495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
496	}
497	#endif
498		485
499	create_windows (argc, argv);	486	create_windows (argc, argv);
500		487
501	dDisp;
502
503	init_xlocale ();	488	init_xlocale ();
504		489
505	scr_reset (); /* initialize screen */	490	scr_reset (); // initialize screen
506		491
507	#if 0	492	#if 0
508	XSynchronize (disp, True);	493	XSynchronize (dpy, True);
509	#endif	494	#endif
510		495
511	#ifdef HAVE_SCROLLBARS	496	#ifdef HAVE_SCROLLBARS
512	if (OPTION (Opt_scrollBar))	497	if (OPTION (Opt_scrollBar))
513	resize_scrollbar (); /* create and map scrollbar */	498	resize_scrollbar (); /* create and map scrollbar */
514	#endif	499	#endif
515	#if (MENUBAR_MAX)
516	if (menubar_visible ())
517	XMapWindow (disp, menuBar.win);
518	#endif
519	#ifdef TRANSPARENT	500	#ifdef TRANSPARENT
520	if (OPTION (Opt_transparent))	501	if (OPTION (Opt_transparent))
521	{	502	{
522	XSelectInput (disp, display->root, PropertyChangeMask);	503	XSelectInput (dpy, display->root, PropertyChangeMask);
523	check_our_parents ();	504	check_our_parents ();
524	rootwin_ev.start (display, display->root);	505	rootwin_ev.start (display, display->root);
525	}	506	}
526	#endif	507	#endif
527		508
528	XMapWindow (disp, vt);
529	XMapWindow (disp, parent[0]);
530
531	set_colorfgbg ();	509	set_colorfgbg ();
532		510
533	init_command (cmd_argv);	511	init_command (cmd_argv);
534		512
535	free (cmd_argv);	513	free (cmd_argv);
536		514
		515	if (pty->pty >= 0)
537	pty_ev.start (pty.pty, EVENT_READ);	516	pty_ev.start (pty->pty, EVENT_READ);
538		517
539	check_ev.start ();	518	check_ev.start ();
540		519
541	PERL_INVOKE ((this, HOOK_START, DT_END));	520	HOOK_INVOKE ((this, HOOK_START, DT_END));
		521
		522	#if ENABLE_XEMBED
		523	if (rs[Rs_embed])
		524	{
		525	long info[2] = { 0, XEMBED_MAPPED };
		526
		527	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		528	32, PropModeReplace, (unsigned char *)&info, 2);
		529	}
		530	#endif
		531
		532	XMapWindow (dpy, vt);
		533	XMapWindow (dpy, parent[0]);
542		534
543	return true;	535	return true;
544	}	536	}
545		537
546	static struct sig_handlers	538	static struct sig_handlers
547	{	539	{
548	sig_watcher sw_chld, sw_term, sw_int;	540	sig_watcher sw_term, sw_int;
549		541
550	void sig_chld (sig_watcher &w)
551	{
552	// we are being called for every SIGCHLD, find the corresponding term
553	int pid;
554
555	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
556	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
557	if (pid == (*t)->cmd_pid)
558	{
559	(*t)->child_exit ();
560	break;
561	}
562	}
563
564	/*	542	/*
565	* Catch a fatal signal and tidy up before quitting	543	* Catch a fatal signal and tidy up before quitting
566	*/	544	*/
567	void	545	void
568	sig_term (sig_watcher &w)	546	sig_term (sig_watcher &w)
569	{	547	{
570	#ifdef DEBUG_CMD
571	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
572	#endif
573	rxvt_emergency_cleanup ();	548	rxvt_emergency_cleanup ();
574	signal (w.signum, SIG_DFL);	549	signal (w.signum, SIG_DFL);
575	kill (getpid (), w.signum);	550	kill (getpid (), w.signum);
576	}	551	}
577		552
578	sig_handlers ()	553	sig_handlers ()
579	: sw_chld (this, &sig_handlers::sig_chld),
580	sw_term (this, &sig_handlers::sig_term),	554	: sw_term (this, &sig_handlers::sig_term),
581	sw_int (this, &sig_handlers::sig_term)	555	sw_int (this, &sig_handlers::sig_term)
582	{	556	{
583	}	557	}
584	} sig_handlers;	558	} sig_handlers;
585		559
		560	char **rxvt_environ; // startup environment
		561
586	void	562	void
587	rxvt_init ()	563	rxvt_init ()
588	{	564	{
589	/*	565	ptytty::init ();
590	* Save and then give up any super-user privileges	566
591	* If we need privileges in any area then we must specifically request it.	567	rxvt_environ = environ;
592	* We should only need to be root in these cases:
593	* 1. write utmp entries on some systems
594	* 2. chown tty on some systems
595	*/
596	rxvt_privileges (SAVE);
597	rxvt_privileges (IGNORE);
598		568
599	signal (SIGHUP, SIG_IGN);	569	signal (SIGHUP, SIG_IGN);
600	signal (SIGPIPE, SIG_IGN);	570	signal (SIGPIPE, SIG_IGN);
601		571
602	sig_handlers.sw_chld.start (SIGCHLD);
603	sig_handlers.sw_term.start (SIGTERM);	572	sig_handlers.sw_term.start (SIGTERM);
604	sig_handlers.sw_int.start (SIGINT);	573	sig_handlers.sw_int.start (SIGINT);
605		574
606	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	575	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
607	/* signal (SIGURG, SIG_DFL); */	576	/* signal (SIGURG, SIG_DFL); */
608		577
609	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
610	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
611	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
		581
		582	XrmInitialize ();
612	}	583	}
613		584
614	/* ------------------------------------------------------------------------- *	585	/* ------------------------------------------------------------------------- *
615	* MEMORY ALLOCATION WRAPPERS *	586	* MEMORY ALLOCATION WRAPPERS *
616	* ------------------------------------------------------------------------- */	587	* ------------------------------------------------------------------------- */
…		…
634	rxvt_fatal ("memory allocation failure. aborting.\n");	605	rxvt_fatal ("memory allocation failure. aborting.\n");
635		606
636	return p;	607	return p;
637	}	608	}
638		609
639	void *	610	void *
640	rxvt_realloc (void *ptr, size_t size)	611	rxvt_realloc (void *ptr, size_t size)
641	{	612	{
642	void *p = realloc (ptr, size);	613	void *p = realloc (ptr, size);
643		614
644	if (!p)	615	if (!p)
645	rxvt_fatal ("memory allocation failure. aborting.\n");	616	rxvt_fatal ("memory allocation failure. aborting.\n");
646		617
647	return p;	618	return p;
648	}	619	}
649
650	/* ------------------------------------------------------------------------- *
651	* PRIVILEGED OPERATIONS *
652	* ------------------------------------------------------------------------- */
653	/* take care of suid/sgid super-user (root) privileges */
654	void
655	rxvt_privileges (rxvt_privaction action)
656	{
657	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
658	static uid_t euid;
659	static gid_t egid;
660	#endif
661
662	#if ! defined(__CYGWIN32__)
663	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
664	/* setreuid () is the poor man's setuid (), seteuid () */
665	# define seteuid(a) setreuid(-1, (a))
666	# define setegid(a) setregid(-1, (a))
667	# define HAVE_SETEUID
668	# endif
669	# ifdef HAVE_SETEUID
670	switch (action)
671	{
672	case IGNORE:
673	/*
674	* change effective uid/gid - not real uid/gid - so we can switch
675	* back to root later, as required
676	*/
677	seteuid (getuid ());
678	setegid (getgid ());
679	break;
680	case SAVE:
681	euid = geteuid ();
682	egid = getegid ();
683	break;
684	case RESTORE:
685	seteuid (euid);
686	setegid (egid);
687	break;
688	}
689	# else
690	switch (action)
691	{
692	case IGNORE:
693	setuid (getuid ());
694	setgid (getgid ());
695	/* FALLTHROUGH */
696	case SAVE:
697	/* FALLTHROUGH */
698	case RESTORE:
699	break;
700	}
701	# endif
702	#endif
703	}
704
705	#ifdef UTMP_SUPPORT
706	void
707	rxvt_term::privileged_utmp (rxvt_privaction action)
708	{
709	if (OPTION (Opt_utmpInhibit)
710	\|\| !pty.name \|\| !*pty.name)
711	return;
712
713	rxvt_privileges (RESTORE);
714
715	if (action == SAVE)
716	makeutent (pty.name, rs[Rs_display_name]);
717	else
718	cleanutent ();
719
720	rxvt_privileges (IGNORE);
721	}
722	#endif
723		620
724	/----------------------------------------------------------------------/	621	/----------------------------------------------------------------------/
725	/*	622	/*
726	* window size/position calculcations for XSizeHint and other storage.	623	* window size/position calculcations for XSizeHint and other storage.
727	* if width/height are non-zero then override calculated width/height	624	* if width/height are non-zero then override calculated width/height
728	*/	625	*/
729	void	626	void
730	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	627	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
731	{	628	{
732	short recalc_x, recalc_y;	629	short recalc_x, recalc_y;
733	int x, y, sb_w, mb_h, flags;	630	int x, y, sb_w, flags;
734	unsigned int w, h;	631	unsigned int w, h;
735	unsigned int max_width, max_height;	632	unsigned int max_width, max_height;
736	dDisp;
737
738	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
739	ncol, nrow, szHint.width, szHint.height));
740		633
741	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	634	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
742	szHint.win_gravity = NorthWestGravity;	635	szHint.win_gravity = NorthWestGravity;
743	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	636	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
744		637
…		…
799	max_width = MAX_COLS * fwidth;	692	max_width = MAX_COLS * fwidth;
800	max_height = MAX_ROWS * fheight;	693	max_height = MAX_ROWS * fheight;
801		694
802	szHint.base_width = szHint.base_height = 2 * int_bwidth;	695	szHint.base_width = szHint.base_height = 2 * int_bwidth;
803		696
804	sb_w = mb_h = 0;	697	sb_w = 0;
805	window_vt_x = window_vt_y = int_bwidth;	698	window_vt_x = window_vt_y = int_bwidth;
806		699
807	if (scrollbar_visible ())	700	if (scrollBar.state)
808	{	701	{
809	sb_w = scrollbar_TotalWidth ();	702	sb_w = scrollbar_TotalWidth ();
810	szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
		704
811	if (!OPTION (Opt_scrollBar_right))	705	if (!OPTION (Opt_scrollBar_right))
812	window_vt_x += sb_w;	706	window_vt_x += sb_w;
813	}	707	}
814		708
815	if (menubar_visible ())
816	{
817	mb_h = menuBar_TotalHeight ();
818	szHint.base_height += mb_h;
819	window_vt_y += mb_h;
820	}
821
822	szHint.width_inc = fwidth;	709	szHint.width_inc = fwidth;
823	szHint.height_inc = fheight;	710	szHint.height_inc = fheight;
824	szHint.min_width = szHint.base_width + szHint.width_inc;	711	szHint.min_width = szHint.base_width + szHint.width_inc;
825	szHint.min_height = szHint.base_height + szHint.height_inc;	712	szHint.min_height = szHint.base_height + szHint.height_inc;
826		713
827	if (newwidth && newwidth - szHint.base_width < max_width)	714	if (newwidth && newwidth - szHint.base_width < max_width)
828	{	715	{
829	szHint.width = newwidth;	716	szHint.width = newwidth;
…		…
844	{	731	{
845	min_it (height, max_height);	732	min_it (height, max_height);
846	szHint.height = szHint.base_height + height;	733	szHint.height = szHint.base_height + height;
847	}	734	}
848		735
849	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	736	if (scrollBar.state && OPTION (Opt_scrollBar_right))
850	window_sb_x = szHint.width - sb_w;	737	window_sb_x = szHint.width - sb_w;
851		738
852	if (recalc_x)	739	if (recalc_x)
853	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	740	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		741
854	if (recalc_y)	742	if (recalc_y)
855	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	743	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
856		744
857	ncol = width / fwidth;	745	ncol = width / fwidth;
858	nrow = height / fheight;	746	nrow = height / fheight;
859	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
860	ncol, nrow, szHint.width,
861	szHint.height));
862	return;
863	}	747	}
864		748
865	/----------------------------------------------------------------------/	749	/----------------------------------------------------------------------/
866	/*	750	/*
867	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
868	* Called after a window size change.	752	* Called after a window size change.
869	*/	753	*/
870	void	754	void
871	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
872	{	756	{
873	if (pty.pty < 0)	757	if (pty->pty < 0)
874	return;	758	return;
875		759
876	struct winsize ws;	760	struct winsize ws;
877		761
878	ws.ws_col = ncol;	762	ws.ws_col = ncol;
879	ws.ws_row = nrow;	763	ws.ws_row = nrow;
880	ws.ws_xpixel = width;	764	ws.ws_xpixel = width;
881	ws.ws_ypixel = height;	765	ws.ws_ypixel = height;
882	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	766	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
883		767
884	#if 0	768	#if 0
885	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
886	if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
887	kill (-cmd_pid, SIGWINCH);	771	kill (-cmd_pid, SIGWINCH);
…		…
923	prop.height += lineSpace;	807	prop.height += lineSpace;
924	fs->set_prop (prop);	808	fs->set_prop (prop);
925		809
926	fwidth = prop.width;	810	fwidth = prop.width;
927	fheight = prop.height;	811	fheight = prop.height;
928	fbase = (*fs)[1]->ascent;	812	fbase = prop.ascent;
929		813
930	for (int style = 1; style < 4; style++)	814	for (int style = 1; style < 4; style++)
931	{	815	{
932	#if ENABLE_STYLES	816	#if ENABLE_STYLES
933	const char *res = rs[Rs_font + style];	817	const char *res = rs[Rs_font + style];
…		…
967	return true;	851	return true;
968	}	852	}
969		853
970	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	854	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
971	{	855	{
972	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
973	prop, XA_STRING, 8, PropModeReplace,	857	prop, XA_STRING, 8, PropModeReplace,
974	(const unsigned char *)str, len >= 0 ? len : strlen (str));	858	(const unsigned char *)str, len >= 0 ? len : strlen (str));
975	}	859	}
976		860
977	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	861	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
978	{	862	{
979	wchar_t *ws = rxvt_mbstowcs (str, len);	863	wchar_t *ws = rxvt_mbstowcs (str, len);
980	char *s = rxvt_wcstoutf8 (ws);	864	char *s = rxvt_wcstoutf8 (ws);
981		865
982	XChangeProperty (display->display, parent[0],	866	XChangeProperty (dpy, parent[0],
983	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	867	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
984	(const unsigned char *)s, strlen (s));	868	(const unsigned char *)s, strlen (s));
985		869
986	free (s);	870	free (s);
987	free (ws);	871	free (ws);
…		…
1012	void	896	void
1013	rxvt_term::set_window_color (int idx, const char *color)	897	rxvt_term::set_window_color (int idx, const char *color)
1014	{	898	{
1015	rxvt_color xcol;	899	rxvt_color xcol;
1016	int i;	900	int i;
1017		901
1018	if (color == NULL \|\| *color == '\0')	902	if (color == NULL \|\| *color == '\0')
1019	return;	903	return;
		904
		905	color = strdup (color);
		906	allocated.push_back ((void *)color);
		907	rs[Rs_color + idx] = color;
1020		908
1021	/* handle color aliases */	909	/* handle color aliases */
1022	if (isdigit (*color))	910	if (isdigit (*color))
1023	{	911	{
1024	i = atoi (color);	912	i = atoi (color);
1025		913
1026	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
1027	{ /* bright colors */	915	{ /* bright colors */
1028	i -= 8;	916	i -= 8;
1029	# ifndef NO_BRIGHTCOLOR
1030	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1031	SET_PIXCOLOR (idx);
1032	goto done;	918	goto done;
1033	# endif
1034	}	919	}
1035		920
1036	if (i >= 0 && i <= 7)	921	if (i >= 0 && i <= 7)
1037	{ /* normal colors */	922	{ /* normal colors */
1038	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	923	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1039	SET_PIXCOLOR (idx);
1040	goto done;	924	goto done;
1041	}	925	}
1042	}	926	}
1043		927
1044	if (!rXParseAllocColor (&xcol, color))	928	set_color (xcol, color);
1045	return;
1046
1047	/* XStoreColor (display->display, display->cmap, XColor); /
1048		929
1049	/*	930	/*
1050	* FIXME: should free colors here, but no idea how to do it so instead,	931	* FIXME: should free colors here, but no idea how to do it so instead,
1051	* so just keep gobbling up the colormap	932	* so just keep gobbling up the colormap
1052	*/	933	*/
1053	# if 0
1054	for (i = Color_Black; i <= Color_White; i++)
1055	if (pix_colors[idx] == pix_colors[i])
1056	break;
1057	if (i > Color_White)
1058	{
1059	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061	DisplayPlanes (display->display, display->screen));
1062	}
1063	# endif
1064		934
1065	pix_colors_focused[idx] = xcol;	935	pix_colors_focused[idx] = xcol;
1066	SET_PIXCOLOR (idx);
1067		936
1068	/* XSetWindowAttributes attr; */	937	/* XSetWindowAttributes attr; */
1069	/* Cursor cursor; */	938	/* Cursor cursor; */
1070	done:	939	done:
1071		940
1072	#if OFF_FOCUS_FADING	941	#if OFF_FOCUS_FADING
1073	if (rs[Rs_fade])	942	if (rs[Rs_fade])
1074	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	943	{
		944	rgba c;
		945	pix_colors [Color_fade].get (c);
		946	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		947	}
1075	#endif	948	#endif
1076		949
1077	/TODO: handle Color_BD, scrollbar background, etc. /	950	/TODO: handle Color_BD, scrollbar background, etc. /
1078		951
1079	recolour_cursor ();	952	recolour_cursor ();
…		…
1085	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
1086		959
1087	void	960	void
1088	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
1089	{	962	{
1090	XColor xcol[2];	963	XColor fg, bg;
1091		964
1092	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
1093	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
1094	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
1095	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
1096	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
1097	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
1098		972
1099	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101	}	974	}
1102		975
1103	/----------------------------------------------------------------------/	976	/----------------------------------------------------------------------/
1104	/*	977	/*
1105	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1109	{	982	{
1110	unsigned int i;	983	unsigned int i;
1111	const char *xpmb = "\0";	984	const char *xpmb = "\0";
1112	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1113		986
1114	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1116	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1117	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1118	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1119	{	991	{
…		…
1134	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1135	}	1007	}
1136		1008
1137	/----------------------------------------------------------------------/	1009	/----------------------------------------------------------------------/
1138		1010
1139	int	1011	bool
1140	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1141	{	1013	{
1142	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1143	{
1144	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145	return false;
1146	}
1147
1148	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1149	}	1025	}
1150		1026
1151	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1152	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1153	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1154	void	1030	void
1155	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1156	{	1032	{
1157	int fix_screen;	1033	int fix_screen;
1158	int old_width = szHint.width, old_height = szHint.height;	1034	int old_width = szHint.width;
1159	dDisp;	1035	int old_height = szHint.height;
1160		1036
1161	window_calc (newwidth, newheight);	1037	window_calc (newwidth, newheight);
		1038
		1039	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1162	XSetWMNormalHints (disp, parent[0], &szHint);	1040	XSetWMNormalHints (dpy, parent[0], &szHint);
1163		1041
1164	if (!ignoreparent)	1042	if (!ignoreparent)
1165	{	1043	{
1166	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
1167	/*	1045	/*
…		…
1171	int x, y, x1, y1;	1049	int x, y, x1, y1;
1172	int dx, dy;	1050	int dx, dy;
1173	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174	Window unused_cr;	1052	Window unused_cr;
1175		1053
1176	XTranslateCoordinates (disp, parent[0], display->root,	1054	XTranslateCoordinates (dpy, parent[0], display->root,
1177	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
1178	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1179	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180	/*	1058	/*
1181	* if display->root isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
1182	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
1183	*/	1061	*/
…		…
1185	{	1063	{
1186	x -= x1;	1064	x -= x1;
1187	y -= y1;	1065	y -= y1;
1188	}	1066	}
1189		1067
1190	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1068	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1069	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192	dx = old_width - szHint.width;	1070	dx = old_width - szHint.width;
1193	dy = old_height - szHint.height;	1071	dy = old_height - szHint.height;
1194		1072
1195	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
1196	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
1197	dx = 0;	1075	dx = 0;
…		…
1200	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
1201	dy = 0;	1079	dy = 0;
1202	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
1203	dy /= 2;	1081	dy /= 2;
1204		1082
1205	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1206	szHint.width, szHint.height);	1084	szHint.width, szHint.height);
1207	#else	1085	#else
1208	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1086	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1209	#endif	1087	#endif
1210	}	1088	}
1211		1089
1212	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1090	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1213		1091
1214	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1092	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1215	{	1093	{
1216	if (scrollbar_visible ())	1094	if (scrollBar.state)
1217	{	1095	{
1218	XMoveResizeWindow (disp, scrollBar.win,	1096	XMoveResizeWindow (dpy, scrollBar.win,
1219	window_sb_x, 0,	1097	window_sb_x, 0,
1220	scrollbar_TotalWidth (), szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
1221	resize_scrollbar ();	1099	resize_scrollbar ();
1222	}	1100	}
1223		1101
1224	if (menubar_visible ())
1225	XMoveResizeWindow (disp, menuBar.win,
1226	window_vt_x, 0,
1227	TermWin_TotalWidth (), menuBar_TotalHeight ());
1228
1229	XMoveResizeWindow (disp, vt,	1102	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1103	window_vt_x, window_vt_y,
1231	TermWin_TotalWidth (), TermWin_TotalHeight ());	1104	width, height);
1232		1105
1233	scr_clear ();	1106	scr_clear ();
1234	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
1235	resize_pixmap ();	1108	resize_pixmap ();
1236	#endif	1109	#endif
1237	}	1110	}
1238		1111
1239	if (fix_screen \|\| old_height == 0)	1112	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 ();	1113	scr_reset ();
1254		1114
1255	if (curr_screen >= 0) /* this is not the first time through */	1115	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256	{	1116	//scr_touch (false);
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261
1262	old_width = szHint.width;
1263	old_height = szHint.height;
1264		1117
1265	#ifdef XPM_BACKGROUND	1118	#ifdef XPM_BACKGROUND
1266	if (pixmap)	1119	if (pixmap)
1267	scr_touch (false);	1120	scr_touch (false);
1268	#endif	1121	#endif
…		…
1281	{	1134	{
1282	XWindowAttributes wattr;	1135	XWindowAttributes wattr;
1283		1136
1284	if (newwidth == 0 \|\| newheight == 0)	1137	if (newwidth == 0 \|\| newheight == 0)
1285	{	1138	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1139	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1140
1288	if (newwidth == 0)	1141	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1142	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1143	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1144	newheight = wattr.height - szHint.base_height;
…		…
1305	#ifdef USE_XIM	1158	#ifdef USE_XIM
1306		1159
1307	void	1160	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1161	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1162	{
1310	fg = pix_colors[Color_fg];	1163	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1164	bg = pix_colors [Color_bg];
1312	}	1165	}
1313		1166
1314	void	1167	void
1315	rxvt_term::im_set_size (XRectangle &size)	1168	rxvt_term::im_set_size (XRectangle &size)
1316	{	1169	{
…		…
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1206	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354		1207
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1208	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356	*p = '\0';	1209	*p = '\0';
1357		1210
1358	atom = XInternAtom (display->display, server, False);	1211	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1212	win = XGetSelectionOwner (dpy, atom);
1360		1213
1361	if (win != None)	1214	if (win != None)
1362	return True;	1215	return True;
1363	}	1216	}
1364		1217
…		…
1371	XPoint nspot;	1224	XPoint nspot;
1372	XVaNestedList preedit_attr;	1225	XVaNestedList preedit_attr;
1373		1226
1374	if (!Input_Context	1227	if (!Input_Context
1375	\|\| !focus	1228	\|\| !focus
1376	\|\| !(input_style & XIMPreeditPosition))	1229	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1377	return;	1230	return;
1378		1231
1379	im_set_position (nspot);	1232	im_set_position (nspot);
1380		1233
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1234	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1253	input_method = 0;
1401	}	1254	}
1402		1255
1403	Input_Context = 0;	1256	Input_Context = 0;
1404	}	1257	}
		1258
		1259	#ifdef ENABLE_XIM_ONTHESPOT
		1260
		1261	static void
		1262	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1266	}
		1267
		1268	static void
		1269	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1277	{
		1278	rxvt_term term = (rxvt_term )client_data;
		1279	XIMText *text = call_data->text;
		1280
		1281	term->make_current ();
		1282
		1283	if (text)
		1284	{
		1285	void *str;
		1286
		1287	if (!text->encoding_is_wchar && text->string.multi_byte)
		1288	{
		1289	// of course, X makes it ugly again
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->rs[Rs_imLocale]);
		1292
		1293	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1294	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1295
		1296	if (term->rs[Rs_imLocale])
		1297	SET_LOCALE (term->locale);
		1298	}
		1299	else
		1300	str = (void *)text->string.wide_char;
		1301
		1302	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1303	DT_INT, call_data->caret,
		1304	DT_INT, call_data->chg_first,
		1305	DT_INT, call_data->chg_length,
		1306	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1307	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1308	DT_END));
		1309	}
		1310	else
		1311	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1312	DT_INT, call_data->caret,
		1313	DT_INT, call_data->chg_first,
		1314	DT_INT, call_data->chg_length,
		1315	DT_END));
		1316	}
		1317
		1318	#if 0
		1319	static void
		1320	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1324	DT_INT, call_data->position,
		1325	DT_INT, call_data->direction,
		1326	DT_INT, call_data->style,
		1327	DT_END));
		1328	}
		1329	#endif
		1330
		1331	#endif
1405		1332
1406	/*	1333	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1334	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1335	* open a suitable preedit type
1409	*/	1336	*/
…		…
1416	XRectangle rect, status_rect, needed_rect;	1343	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1344	unsigned long fg, bg;
1418	const char *p;	1345	const char *p;
1419	char **s;	1346	char **s;
1420	XIMStyles *xim_styles;	1347	XIMStyles *xim_styles;
		1348	#ifdef ENABLE_XIM_ONTHESPOT
		1349	XIMCallback xcb[4];
		1350	#endif
		1351
		1352	set_environ (envv);
1421		1353
1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1354	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423	return false;	1355	return false;
1424		1356
1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426	input_method = display->get_xim (locale, modifiers);	1357	input_method = display->get_xim (locale, modifiers);
1427	if (input_method == NULL)	1358	if (input_method == NULL)
1428	return false;	1359	return false;
1429		1360
1430	xim = input_method->xim;	1361	xim = input_method->xim;
…		…
1450	s = rxvt_splitcommastring (p);	1381	s = rxvt_splitcommastring (p);
1451		1382
1452	for (i = found = 0; !found && s[i]; i++)	1383	for (i = found = 0; !found && s[i]; i++)
1453	{	1384	{
1454	if (!strcmp (s[i], "OverTheSpot"))	1385	if (!strcmp (s[i], "OverTheSpot"))
1455	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1386	input_style = XIMPreeditPosition \| XIMStatusNothing;
1456	else if (!strcmp (s[i], "OffTheSpot"))	1387	else if (!strcmp (s[i], "OffTheSpot"))
1457	input_style = (XIMPreeditArea \| XIMStatusArea);	1388	input_style = XIMPreeditArea \| XIMStatusArea;
1458	else if (!strcmp (s[i], "Root"))	1389	else if (!strcmp (s[i], "Root"))
1459	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1390	input_style = XIMPreeditNothing \| XIMStatusNothing;
1460	else if (!strcmp (s[i], "None"))	1391	else if (!strcmp (s[i], "None"))
1461	input_style = (XIMPreeditNone \| XIMStatusNone);	1392	input_style = XIMPreeditNone \| XIMStatusNone;
		1393	#ifdef ENABLE_XIM_ONTHESPOT
		1394	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1395	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1396	#endif
		1397	else
		1398	input_style = XIMPreeditNothing \| XIMStatusNothing;
1462		1399
1463	for (j = 0; j < xim_styles->count_styles; j++)	1400	for (j = 0; j < xim_styles->count_styles; j++)
1464	if (input_style == xim_styles->supported_styles[j])	1401	if (input_style == xim_styles->supported_styles[j])
1465	{	1402	{
1466	rxvt_freecommastring (s);	1403	rxvt_freecommastring (s);
…		…
1504	"*",	1441	"*",
1505	fheight,	1442	fheight,
1506	fheight + 1, fheight - 1,	1443	fheight + 1, fheight - 1,
1507	fheight - 2, fheight + 2);	1444	fheight - 2, fheight + 2);
1508		1445
1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1446	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510	&missing_charset_list, &missing_charset_count, &def_string);	1447	&missing_charset_list, &missing_charset_count, &def_string);
1511		1448
1512	if (missing_charset_list)	1449	if (missing_charset_list)
1513	XFreeStringList (missing_charset_list);	1450	XFreeStringList (missing_charset_list);
1514		1451
…		…
1555	XNBackground, bg,	1492	XNBackground, bg,
1556	XNArea, &status_rect,	1493	XNArea, &status_rect,
1557	XNFontSet, fs,	1494	XNFontSet, fs,
1558	NULL);	1495	NULL);
1559	}	1496	}
		1497	#if ENABLE_XIM_ONTHESPOT
		1498	else if (input_style & XIMPreeditCallbacks)
		1499	{
		1500	im_set_position (spot);
		1501
		1502	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1503	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1504	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1505	# if 0
		1506	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1507	# endif
		1508
		1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNSpotLocation, &spot,
		1511	XNPreeditStartCallback, &xcb[0],
		1512	XNPreeditDoneCallback , &xcb[1],
		1513	XNPreeditDrawCallback , &xcb[2],
		1514	# if 0
		1515	XNPreeditCaretCallback, &xcb[3],
		1516	# endif
		1517	NULL);
		1518	}
		1519	#endif
1560		1520
1561	Input_Context = XCreateIC (xim,	1521	Input_Context = XCreateIC (xim,
1562	XNInputStyle, input_style,	1522	XNInputStyle, input_style,
1563	XNClientWindow, vt,	1523	XNClientWindow, vt,
1564	XNFocusWindow, parent[0],	1524	XNFocusWindow, parent[0],
…		…
1567	status_attr ? XNStatusAttributes : NULL,	1527	status_attr ? XNStatusAttributes : NULL,
1568	status_attr, NULL);	1528	status_attr, NULL);
1569		1529
1570	if (preedit_attr) XFree (preedit_attr);	1530	if (preedit_attr) XFree (preedit_attr);
1571	if (status_attr) XFree (status_attr);	1531	if (status_attr) XFree (status_attr);
1572	if (fs) XFreeFontSet (display->display, fs);	1532	if (fs) XFreeFontSet (dpy, fs);
1573		1533
1574	if (Input_Context == NULL)	1534	if (Input_Context == NULL)
1575	{	1535	{
1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1536	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577	im_destroy ();	1537	im_destroy ();
1578	return false;	1538	return false;
1579	}	1539	}
1580		1540
		1541	#if 0
		1542	// unfortunately, only the focus window is used by XIM, hard to fix
		1543	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1544	vt_select_input ();
		1545	#endif
		1546
1581	if (input_style & XIMPreeditArea)	1547	if (input_style & XIMPreeditArea)
1582	IMSetStatusPosition ();	1548	IMSetStatusPosition ();
1583		1549
1584	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585	return true;	1550	return true;
1586	}	1551	}
1587		1552
1588	void	1553	void
1589	rxvt_term::im_cb ()	1554	rxvt_term::im_cb ()
…		…
1591	int i;	1556	int i;
1592	const char *p;	1557	const char *p;
1593	char **s;	1558	char **s;
1594	char buf[IMBUFSIZ];	1559	char buf[IMBUFSIZ];
1595		1560
1596	SET_R (this);	1561	make_current ();
1597		1562
1598	im_destroy ();	1563	im_destroy ();
1599		1564
1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601	if (Input_Context)	1565	if (Input_Context)
1602	return;	1566	return;
1603		1567
1604	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1568	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1569	if (rs[Rs_imLocale])
…		…
1678	XFree (preedit_attr);	1642	XFree (preedit_attr);
1679	XFree (status_attr);	1643	XFree (status_attr);
1680	}	1644	}
1681	#endif /* USE_XIM */	1645	#endif /* USE_XIM */
1682		1646
1683	/----------------------------------------------------------------------/
1684	rxvt_t rxvt_current_term;
1685
1686	/----------------------- end-of-file (C source) -----------------------/	1647	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.157 by root, Tue Jan 3 18:11:34 2006 UTC vs. Revision 1.219 by root, Sat Feb 11 02:28:19 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.157 by root, Tue Jan 3 18:11:34 2006 UTC vs.
Revision 1.219 by root, Sat Feb 11 02:28:19 2006 UTC