[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 1.216 by root, Wed Feb 1 21:15:33 2006 UTC

…		…
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	HOOK_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 (xdisp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
239	#endif	229	#endif
240	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
242	#endif	232	#endif
243	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, 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 (xdisp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
259	#endif	249	#endif
260	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, 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 (xdisp, 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_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		485
504	create_windows (argc, argv);	486	create_windows (argc, argv);
505		487
506	dDisp;
507
508	init_xlocale ();	488	init_xlocale ();
509		489
510	scr_reset (); /* initialize screen */	490	scr_reset (); // initialize screen
511		491
512	#if 0	492	#if 0
513	XSynchronize (disp, True);	493	XSynchronize (xdisp, True);
514	#endif	494	#endif
515		495
516	#ifdef HAVE_SCROLLBARS	496	#ifdef HAVE_SCROLLBARS
517	if (OPTION (Opt_scrollBar))	497	if (OPTION (Opt_scrollBar))
518	resize_scrollbar (); /* create and map scrollbar */	498	resize_scrollbar (); /* create and map scrollbar */
519	#endif	499	#endif
520	#if (MENUBAR_MAX)
521	if (menubar_visible ())
522	XMapWindow (disp, menuBar.win);
523	#endif
524	#ifdef TRANSPARENT	500	#ifdef TRANSPARENT
525	if (OPTION (Opt_transparent))	501	if (OPTION (Opt_transparent))
526	{	502	{
527	XSelectInput (disp, display->root, PropertyChangeMask);	503	XSelectInput (xdisp, display->root, PropertyChangeMask);
528	check_our_parents ();	504	check_our_parents ();
529	rootwin_ev.start (display, display->root);	505	rootwin_ev.start (display, display->root);
530	}	506	}
531	#endif	507	#endif
532		508
533	XMapWindow (disp, vt);
534	XMapWindow (disp, parent[0]);
535
536	set_colorfgbg ();	509	set_colorfgbg ();
537		510
538	init_command (cmd_argv);	511	init_command (cmd_argv);
539		512
540	free (cmd_argv);	513	free (cmd_argv);
541		514
542	if (pty.pty >= 0)	515	if (pty->pty >= 0)
543	pty_ev.start (pty.pty, EVENT_READ);	516	pty_ev.start (pty->pty, EVENT_READ);
544		517
545	check_ev.start ();	518	check_ev.start ();
546		519
547	HOOK_INVOKE ((this, HOOK_START, DT_END));	520	HOOK_INVOKE ((this, HOOK_START, DT_END));
548		521
		522	#if ENABLE_XEMBED
		523	if (rs[Rs_embed])
		524	{
		525	long info[2] = { 0, XEMBED_MAPPED };
		526
		527	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		528	32, PropModeReplace, (unsigned char *)&info, 2);
		529	}
		530	#endif
		531
		532	XMapWindow (xdisp, vt);
		533	XMapWindow (xdisp, parent[0]);
		534
549	return true;	535	return true;
550	}	536	}
551		537
552	static struct sig_handlers	538	static struct sig_handlers
553	{	539	{
554	sig_watcher sw_chld, sw_term, sw_int;	540	sig_watcher sw_term, sw_int;
555		541
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	/*	542	/*
571	* Catch a fatal signal and tidy up before quitting	543	* Catch a fatal signal and tidy up before quitting
572	*/	544	*/
573	void	545	void
574	sig_term (sig_watcher &w)	546	sig_term (sig_watcher &w)
575	{	547	{
576	#ifdef DEBUG_CMD
577	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
578	#endif
579	rxvt_emergency_cleanup ();	548	rxvt_emergency_cleanup ();
580	signal (w.signum, SIG_DFL);	549	signal (w.signum, SIG_DFL);
581	kill (getpid (), w.signum);	550	kill (getpid (), w.signum);
582	}	551	}
583		552
584	sig_handlers ()	553	sig_handlers ()
585	: sw_chld (this, &sig_handlers::sig_chld),
586	sw_term (this, &sig_handlers::sig_term),	554	: sw_term (this, &sig_handlers::sig_term),
587	sw_int (this, &sig_handlers::sig_term)	555	sw_int (this, &sig_handlers::sig_term)
588	{	556	{
589	}	557	}
590	} sig_handlers;	558	} sig_handlers;
591		559
		560	char **rxvt_environ; // startup environment
		561
592	void	562	void
593	rxvt_init ()	563	rxvt_init ()
594	{	564	{
595	/*	565	ptytty::init ();
596	* Save and then give up any super-user privileges	566
597	* If we need privileges in any area then we must specifically request it.	567	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		568
605	signal (SIGHUP, SIG_IGN);	569	signal (SIGHUP, SIG_IGN);
606	signal (SIGPIPE, SIG_IGN);	570	signal (SIGPIPE, SIG_IGN);
607		571
608	sig_handlers.sw_chld.start (SIGCHLD);
609	sig_handlers.sw_term.start (SIGTERM);	572	sig_handlers.sw_term.start (SIGTERM);
610	sig_handlers.sw_int.start (SIGINT);	573	sig_handlers.sw_int.start (SIGINT);
611		574
612	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	575	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
613	/* signal (SIGURG, SIG_DFL); */	576	/* signal (SIGURG, SIG_DFL); */
614		577
615	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
616	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
617	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
		581
		582	XrmInitialize ();
618	}	583	}
619		584
620	/* ------------------------------------------------------------------------- *	585	/* ------------------------------------------------------------------------- *
621	* MEMORY ALLOCATION WRAPPERS *	586	* MEMORY ALLOCATION WRAPPERS *
622	* ------------------------------------------------------------------------- */	587	* ------------------------------------------------------------------------- */
…		…
640	rxvt_fatal ("memory allocation failure. aborting.\n");	605	rxvt_fatal ("memory allocation failure. aborting.\n");
641		606
642	return p;	607	return p;
643	}	608	}
644		609
645	void *	610	void *
646	rxvt_realloc (void *ptr, size_t size)	611	rxvt_realloc (void *ptr, size_t size)
647	{	612	{
648	void *p = realloc (ptr, size);	613	void *p = realloc (ptr, size);
649		614
650	if (!p)	615	if (!p)
651	rxvt_fatal ("memory allocation failure. aborting.\n");	616	rxvt_fatal ("memory allocation failure. aborting.\n");
652		617
653	return p;	618	return p;
654	}	619	}
655
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		620
730	/----------------------------------------------------------------------/	621	/----------------------------------------------------------------------/
731	/*	622	/*
732	* window size/position calculcations for XSizeHint and other storage.	623	* window size/position calculcations for XSizeHint and other storage.
733	* if width/height are non-zero then override calculated width/height	624	* if width/height are non-zero then override calculated width/height
734	*/	625	*/
735	void	626	void
736	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	627	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
737	{	628	{
738	short recalc_x, recalc_y;	629	short recalc_x, recalc_y;
739	int x, y, sb_w, mb_h, flags;	630	int x, y, sb_w, flags;
740	unsigned int w, h;	631	unsigned int w, h;
741	unsigned int max_width, max_height;	632	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		633
747	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	634	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
748	szHint.win_gravity = NorthWestGravity;	635	szHint.win_gravity = NorthWestGravity;
749	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	636	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
750		637
…		…
805	max_width = MAX_COLS * fwidth;	692	max_width = MAX_COLS * fwidth;
806	max_height = MAX_ROWS * fheight;	693	max_height = MAX_ROWS * fheight;
807		694
808	szHint.base_width = szHint.base_height = 2 * int_bwidth;	695	szHint.base_width = szHint.base_height = 2 * int_bwidth;
809		696
810	sb_w = mb_h = 0;	697	sb_w = 0;
811	window_vt_x = window_vt_y = int_bwidth;	698	window_vt_x = window_vt_y = int_bwidth;
812		699
813	if (scrollbar_visible ())	700	if (scrollBar.state)
814	{	701	{
815	sb_w = scrollbar_TotalWidth ();	702	sb_w = scrollbar_TotalWidth ();
816	szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
		704
817	if (!OPTION (Opt_scrollBar_right))	705	if (!OPTION (Opt_scrollBar_right))
818	window_vt_x += sb_w;	706	window_vt_x += sb_w;
819	}
820
821	if (menubar_visible ())
822	{
823	mb_h = menuBar_TotalHeight ();
824	szHint.base_height += mb_h;
825	window_vt_y += mb_h;
826	}	707	}
827		708
828	szHint.width_inc = fwidth;	709	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	710	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	711	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
850	{	731	{
851	min_it (height, max_height);	732	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	733	szHint.height = szHint.base_height + height;
853	}	734	}
854		735
855	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	736	if (scrollBar.state && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;	737	window_sb_x = szHint.width - sb_w;
857		738
858	if (recalc_x)	739	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	740	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		741
860	if (recalc_y)	742	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	743	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
862		744
863	ncol = width / fwidth;	745	ncol = width / fwidth;
864	nrow = height / fheight;	746	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	}	747	}
870		748
871	/----------------------------------------------------------------------/	749	/----------------------------------------------------------------------/
872	/*	750	/*
873	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	752	* Called after a window size change.
875	*/	753	*/
876	void	754	void
877	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
878	{	756	{
879	if (pty.pty < 0)	757	if (pty->pty < 0)
880	return;	758	return;
881		759
882	struct winsize ws;	760	struct winsize ws;
883		761
884	ws.ws_col = ncol;	762	ws.ws_col = ncol;
885	ws.ws_row = nrow;	763	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	764	ws.ws_xpixel = width;
887	ws.ws_ypixel = height;	765	ws.ws_ypixel = height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	766	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
889		767
890	#if 0	768	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	771	kill (-cmd_pid, SIGWINCH);
…		…
973	return true;	851	return true;
974	}	852	}
975		853
976	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)
977	{	855	{
978	XChangeProperty (display->display, parent[0],	856	XChangeProperty (xdisp, parent[0],
979	prop, XA_STRING, 8, PropModeReplace,	857	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	858	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	859	}
982		860
983	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)
984	{	862	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	863	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	864	char *s = rxvt_wcstoutf8 (ws);
987		865
988	XChangeProperty (display->display, parent[0],	866	XChangeProperty (xdisp, parent[0],
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	867	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	868	(const unsigned char *)s, strlen (s));
991		869
992	free (s);	870	free (s);
993	free (ws);	871	free (ws);
…		…
1018	void	896	void
1019	rxvt_term::set_window_color (int idx, const char *color)	897	rxvt_term::set_window_color (int idx, const char *color)
1020	{	898	{
1021	rxvt_color xcol;	899	rxvt_color xcol;
1022	int i;	900	int i;
1023		901
1024	if (color == NULL \|\| *color == '\0')	902	if (color == NULL \|\| *color == '\0')
1025	return;	903	return;
		904
		905	color = strdup (color);
		906	allocated.push_back ((void *)color);
		907	rs[Rs_color + idx] = color;
1026		908
1027	/* handle color aliases */	909	/* handle color aliases */
1028	if (isdigit (*color))	910	if (isdigit (*color))
1029	{	911	{
1030	i = atoi (color);	912	i = atoi (color);
1031		913
1032	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
1033	{ /* bright colors */	915	{ /* bright colors */
1034	i -= 8;	916	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1036	SET_PIXCOLOR (idx);
1037	goto done;	918	goto done;
1038	}	919	}
1039		920
1040	if (i >= 0 && i <= 7)	921	if (i >= 0 && i <= 7)
1041	{ /* normal colors */	922	{ /* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	923	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	924	goto done;
1045	}	925	}
1046	}	926	}
1047		927
1048	if (!rXParseAllocColor (&xcol, color))	928	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor); /
1052		929
1053	/*	930	/*
1054	* 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,
1055	* so just keep gobbling up the colormap	932	* so just keep gobbling up the colormap
1056	*/	933	*/
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		934
1069	pix_colors_focused[idx] = xcol;	935	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		936
1072	/* XSetWindowAttributes attr; */	937	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */	938	/* Cursor cursor; */
1074	done:	939	done:
1075		940
1076	#if OFF_FOCUS_FADING	941	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])	942	if (rs[Rs_fade])
1078	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	}
1079	#endif	948	#endif
1080		949
1081	/TODO: handle Color_BD, scrollbar background, etc. /	950	/TODO: handle Color_BD, scrollbar background, etc. /
1082		951
1083	recolour_cursor ();	952	recolour_cursor ();
…		…
1089	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
1090		959
1091	void	960	void
1092	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
1093	{	962	{
1094	XColor xcol[2];	963	XColor fg, bg;
1095		964
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
1102		972
1103	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (xdisp, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	974	}
1106		975
1107	/----------------------------------------------------------------------/	976	/----------------------------------------------------------------------/
1108	/*	977	/*
1109	* 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
…		…
1113	{	982	{
1114	unsigned int i;	983	unsigned int i;
1115	const char *xpmb = "\0";	984	const char *xpmb = "\0";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117		986
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1120	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	991	{
…		…
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139	}	1007	}
1140		1008
1141	/----------------------------------------------------------------------/	1009	/----------------------------------------------------------------------/
1142		1010
1143	int	1011	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	1013	{
1146	if (!screen_in_out->set (display, colour))	1014	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;	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]);
1153	}	1025	}
1154		1026
1155	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1158	void	1030	void
1159	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)
1160	{	1032	{
1161	int fix_screen;	1033	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1034	int old_width = szHint.width;
1163	dDisp;	1035	int old_height = szHint.height;
1164		1036
1165	window_calc (newwidth, newheight);	1037	window_calc (newwidth, newheight);
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1038	XSetWMNormalHints (xdisp, parent[0], &szHint);
1167		1039
1168	if (!ignoreparent)	1040	if (!ignoreparent)
1169	{	1041	{
1170	#ifdef SMART_RESIZE	1042	#ifdef SMART_RESIZE
1171	/*	1043	/*
…		…
1175	int x, y, x1, y1;	1047	int x, y, x1, y1;
1176	int dx, dy;	1048	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1049	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1050	Window unused_cr;
1179		1051
1180	XTranslateCoordinates (disp, parent[0], display->root,	1052	XTranslateCoordinates (xdisp, parent[0], display->root,
1181	0, 0, &x, &y, &unused_cr);	1053	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1054	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1055	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1056	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1057	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1058	* our position for handles and decorations. Counter it
1187	*/	1059	*/
…		…
1189	{	1061	{
1190	x -= x1;	1062	x -= x1;
1191	y -= y1;	1063	y -= y1;
1192	}	1064	}
1193		1065
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1066	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1067	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1068	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1069	dy = old_height - szHint.height;
1198		1070
1199	/* Check position of the center of the window */	1071	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1072	if (x < x1) /* left half */
1201	dx = 0;	1073	dx = 0;
…		…
1204	if (y < y1) /* top half */	1076	if (y < y1) /* top half */
1205	dy = 0;	1077	dy = 0;
1206	else if (y == y1) /* exact center */	1078	else if (y == y1) /* exact center */
1207	dy /= 2;	1079	dy /= 2;
1208		1080
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1081	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1210	szHint.width, szHint.height);	1082	szHint.width, szHint.height);
1211	#else	1083	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1084	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1213	#endif	1085	#endif
1214	}	1086	}
1215		1087
1216	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1088	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1217		1089
1218	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1090	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1219	{	1091	{
1220	if (scrollbar_visible ())	1092	if (scrollBar.state)
1221	{	1093	{
1222	XMoveResizeWindow (disp, scrollBar.win,	1094	XMoveResizeWindow (xdisp, scrollBar.win,
1223	window_sb_x, 0,	1095	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);	1096	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();	1097	resize_scrollbar ();
1226	}	1098	}
1227		1099
1228	if (menubar_visible ())
1229	XMoveResizeWindow (disp, menuBar.win,
1230	window_vt_x, 0,
1231	width, menuBar_TotalHeight ());
1232
1233	XMoveResizeWindow (disp, vt,	1100	XMoveResizeWindow (xdisp, vt,
1234	window_vt_x, window_vt_y,	1101	window_vt_x, window_vt_y,
1235	width, height);	1102	width, height);
1236		1103
1237	scr_clear ();	1104	scr_clear ();
1238	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1239	resize_pixmap ();	1106	resize_pixmap ();
1240	#endif	1107	#endif
1241	}	1108	}
1242		1109
1243	if (fix_screen \|\| old_height == 0)	1110	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 ();	1111	scr_reset ();
1258
1259	if (curr_screen >= 0) /* this is not the first time through */
1260	{
1261	scr_change_screen (curr_screen);
1262	selection_check (old_ncol != ncol ? 4 : 0);
1263	}
1264	}
1265
1266	old_width = szHint.width;
1267	old_height = szHint.height;
1268		1112
1269	#ifdef XPM_BACKGROUND	1113	#ifdef XPM_BACKGROUND
1270	if (pixmap)	1114	if (pixmap)
1271	scr_touch (false);	1115	scr_touch (false);
1272	#endif	1116	#endif
…		…
1285	{	1129	{
1286	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
1287		1131
1288	if (newwidth == 0 \|\| newheight == 0)	1132	if (newwidth == 0 \|\| newheight == 0)
1289	{	1133	{
1290	XGetWindowAttributes (display->display, display->root, &wattr);	1134	XGetWindowAttributes (xdisp, display->root, &wattr);
1291		1135
1292	if (newwidth == 0)	1136	if (newwidth == 0)
1293	newwidth = wattr.width - szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
1294	if (newheight == 0)	1138	if (newheight == 0)
1295	newheight = wattr.height - szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
…		…
1309	#ifdef USE_XIM	1153	#ifdef USE_XIM
1310		1154
1311	void	1155	void
1312	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1313	{	1157	{
1314	fg = pix_colors[Color_fg];	1158	fg = pix_colors [Color_fg];
1315	bg = pix_colors[Color_bg];	1159	bg = pix_colors [Color_bg];
1316	}	1160	}
1317		1161
1318	void	1162	void
1319	rxvt_term::im_set_size (XRectangle &size)	1163	rxvt_term::im_set_size (XRectangle &size)
1320	{	1164	{
…		…
1357	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1358		1202
1359	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1360	*p = '\0';	1204	*p = '\0';
1361		1205
1362	atom = XInternAtom (display->display, server, False);	1206	atom = XInternAtom (xdisp, server, False);
1363	win = XGetSelectionOwner (display->display, atom);	1207	win = XGetSelectionOwner (xdisp, atom);
1364		1208
1365	if (win != None)	1209	if (win != None)
1366	return True;	1210	return True;
1367	}	1211	}
1368		1212
…		…
1375	XPoint nspot;	1219	XPoint nspot;
1376	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
1377		1221
1378	if (!Input_Context	1222	if (!Input_Context
1379	\|\| !focus	1223	\|\| !focus
1380	\|\| !(input_style & XIMPreeditPosition))	1224	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1381	return;	1225	return;
1382		1226
1383	im_set_position (nspot);	1227	im_set_position (nspot);
1384		1228
1385	if (nspot.x == spot.x && nspot.y == spot.y)	1229	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1404	input_method = 0;	1248	input_method = 0;
1405	}	1249	}
1406		1250
1407	Input_Context = 0;	1251	Input_Context = 0;
1408	}	1252	}
		1253
		1254	#ifdef ENABLE_XIM_ONTHESPOT
		1255
		1256	static void
		1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
		1262
		1263	static void
		1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1265	{
		1266	((rxvt_term *)client_data)->make_current ();
		1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1268	}
		1269
		1270	static void
		1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1272	{
		1273	rxvt_term term = (rxvt_term )client_data;
		1274	XIMText *text = call_data->text;
		1275
		1276	term->make_current ();
		1277
		1278	if (text)
		1279	{
		1280	void *str;
		1281
		1282	if (!text->encoding_is_wchar && text->string.multi_byte)
		1283	{
		1284	// of course, X makes it ugly again
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->rs[Rs_imLocale]);
		1287
		1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1290
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
		1293	}
		1294	else
		1295	str = (void *)text->string.wide_char;
		1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
		1304	}
		1305	else
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_END));
		1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1409		1327
1410	/*	1328	/*
1411	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1412	* open a suitable preedit type	1330	* open a suitable preedit type
1413	*/	1331	*/
…		…
1420	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1421	unsigned long fg, bg;	1339	unsigned long fg, bg;
1422	const char *p;	1340	const char *p;
1423	char **s;	1341	char **s;
1424	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
		1343	#ifdef ENABLE_XIM_ONTHESPOT
		1344	XIMCallback xcb[4];
		1345	#endif
		1346
		1347	set_environ (envv);
1425		1348
1426	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1427	return false;	1350	return false;
1428		1351
1429	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1430	input_method = display->get_xim (locale, modifiers);	1352	input_method = display->get_xim (locale, modifiers);
1431	if (input_method == NULL)	1353	if (input_method == NULL)
1432	return false;	1354	return false;
1433		1355
1434	xim = input_method->xim;	1356	xim = input_method->xim;
…		…
1454	s = rxvt_splitcommastring (p);	1376	s = rxvt_splitcommastring (p);
1455		1377
1456	for (i = found = 0; !found && s[i]; i++)	1378	for (i = found = 0; !found && s[i]; i++)
1457	{	1379	{
1458	if (!strcmp (s[i], "OverTheSpot"))	1380	if (!strcmp (s[i], "OverTheSpot"))
1459	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1381	input_style = XIMPreeditPosition \| XIMStatusNothing;
1460	else if (!strcmp (s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1461	input_style = (XIMPreeditArea \| XIMStatusArea);	1383	input_style = XIMPreeditArea \| XIMStatusArea;
1462	else if (!strcmp (s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1463	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1385	input_style = XIMPreeditNothing \| XIMStatusNothing;
1464	else if (!strcmp (s[i], "None"))	1386	else if (!strcmp (s[i], "None"))
1465	input_style = (XIMPreeditNone \| XIMStatusNone);	1387	input_style = XIMPreeditNone \| XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing \| XIMStatusNothing;
1466		1394
1467	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1468	if (input_style == xim_styles->supported_styles[j])	1396	if (input_style == xim_styles->supported_styles[j])
1469	{	1397	{
1470	rxvt_freecommastring (s);	1398	rxvt_freecommastring (s);
…		…
1508	"*",	1436	"*",
1509	fheight,	1437	fheight,
1510	fheight + 1, fheight - 1,	1438	fheight + 1, fheight - 1,
1511	fheight - 2, fheight + 2);	1439	fheight - 2, fheight + 2);
1512		1440
1513	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1441	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1514	&missing_charset_list, &missing_charset_count, &def_string);	1442	&missing_charset_list, &missing_charset_count, &def_string);
1515		1443
1516	if (missing_charset_list)	1444	if (missing_charset_list)
1517	XFreeStringList (missing_charset_list);	1445	XFreeStringList (missing_charset_list);
1518		1446
…		…
1559	XNBackground, bg,	1487	XNBackground, bg,
1560	XNArea, &status_rect,	1488	XNArea, &status_rect,
1561	XNFontSet, fs,	1489	XNFontSet, fs,
1562	NULL);	1490	NULL);
1563	}	1491	}
		1492	#if ENABLE_XIM_ONTHESPOT
		1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
		1512	NULL);
		1513	}
		1514	#endif
1564		1515
1565	Input_Context = XCreateIC (xim,	1516	Input_Context = XCreateIC (xim,
1566	XNInputStyle, input_style,	1517	XNInputStyle, input_style,
1567	XNClientWindow, vt,	1518	XNClientWindow, vt,
1568	XNFocusWindow, parent[0],	1519	XNFocusWindow, parent[0],
…		…
1571	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1572	status_attr, NULL);	1523	status_attr, NULL);
1573		1524
1574	if (preedit_attr) XFree (preedit_attr);	1525	if (preedit_attr) XFree (preedit_attr);
1575	if (status_attr) XFree (status_attr);	1526	if (status_attr) XFree (status_attr);
1576	if (fs) XFreeFontSet (display->display, fs);	1527	if (fs) XFreeFontSet (xdisp, fs);
1577		1528
1578	if (Input_Context == NULL)	1529	if (Input_Context == NULL)
1579	{	1530	{
1580	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1581	im_destroy ();	1532	im_destroy ();
1582	return false;	1533	return false;
1583	}	1534	}
1584		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1585	if (input_style & XIMPreeditArea)	1542	if (input_style & XIMPreeditArea)
1586	IMSetStatusPosition ();	1543	IMSetStatusPosition ();
1587		1544
1588	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1589	return true;	1545	return true;
1590	}	1546	}
1591		1547
1592	void	1548	void
1593	rxvt_term::im_cb ()	1549	rxvt_term::im_cb ()
…		…
1595	int i;	1551	int i;
1596	const char *p;	1552	const char *p;
1597	char **s;	1553	char **s;
1598	char buf[IMBUFSIZ];	1554	char buf[IMBUFSIZ];
1599		1555
1600	SET_R (this);	1556	make_current ();
1601		1557
1602	im_destroy ();	1558	im_destroy ();
1603		1559
1604	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1605	if (Input_Context)	1560	if (Input_Context)
1606	return;	1561	return;
1607		1562
1608	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1563	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1609	if (rs[Rs_imLocale])	1564	if (rs[Rs_imLocale])
…		…
1682	XFree (preedit_attr);	1637	XFree (preedit_attr);
1683	XFree (status_attr);	1638	XFree (status_attr);
1684	}	1639	}
1685	#endif /* USE_XIM */	1640	#endif /* USE_XIM */
1686		1641
1687	/----------------------------------------------------------------------/
1688	rxvt_t rxvt_current_term;
1689
1690	/----------------------- end-of-file (C source) -----------------------/	1642	/----------------------- 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 1.216 by root, Wed Feb 1 21:15:33 2006 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 1.216 by root, Wed Feb 1 21:15:33 2006 UTC