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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC

…		…
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
48		51
49	vector<rxvt_term *> rxvt_term::termlist;	52	vector<rxvt_term *> rxvt_term::termlist;
50		53
51	static char curlocale[128];	54	static char curlocale[128];
52		55
53	bool	56	bool
54	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
55	{	58	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	60	return false;
58		61
59	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
61	return true;	64	return true;
62	}	65	}
63		66
64	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
…		…
123	return len;	126	return len;
124		127
125	}	128	}
126	#endif	129	#endif
127		130
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
144	:	132	:
145	#if TRANSPARENT	133	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	135	#endif
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	159	#endif
172	#ifdef USE_XIM	160	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	161	im_ev (this, &rxvt_term::im_cb),
174	#endif	162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
175	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
177	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	169	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
…		…
181	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
182	{	173	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		175
185	termlist.push_back (this);	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
186	}	184	}
187		185
188	rxvt_term::~rxvt_term ()	186	rxvt_term::~rxvt_term ()
189	{	187	{
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	188	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		189
192	if (cmd_fd >= 0)	190	if (cmd_pid)
193	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
194		192
195	#ifndef NO_SETOWNER_TTYDEV
196	privileged_ttydev (RESTORE);
197	#endif
198	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
199	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
200	#endif	195	#endif
201		196
		197	pty.put ();
		198
		199	#if ENABLE_STYLES
		200	for (int i = RS_styleCount; --i; )
		201	if (TermWin.fontset[i] != TermWin.fontset[0])
		202	delete TermWin.fontset[i];
		203	#endif
202	delete TermWin.fontset;	204	delete TermWin.fontset[0];
203		205
204	if (display)	206	if (display)
205	{	207	{
206	selection_clear ();	208	selection_clear ();
207		209
208	#ifdef USE_XIM	210	#ifdef USE_XIM
209	im_destroy ();	211	im_destroy ();
210	#endif	212	#endif
211	#ifdef MENUBAR	213	#ifdef MENUBAR
212	if (menubarGC) XFreeGC (display->display, menubarGC);	214	if (menubarGC) XFreeGC (display->display, menubarGC);
213	#endif	215	#endif
214	#ifdef XTERM_SCROLLBAR	216	#ifdef XTERM_SCROLLBAR
215	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216	if (ShadowGC) XFreeGC (display->display, ShadowGC);	218	if (ShadowGC) XFreeGC (display->display, ShadowGC);
217	#endif	219	#endif
…		…
248	XDestroyWindow (display->display, TermWin.parent[0]);	250	XDestroyWindow (display->display, TermWin.parent[0]);
249	}	251	}
250		252
251	// TODO: free pixcolours, colours should become part of rxvt_display	253	// TODO: free pixcolours, colours should become part of rxvt_display
252		254
253	delete PixColorsFocused;	255	delete pix_colors_focused;
254	#ifdef OFF_FOCUS_FADING	256	#ifdef OFF_FOCUS_FADING
255	delete PixColorsUnFocused;	257	delete pix_colors_unfocused;
256	#endif	258	#endif
257		259
258	displays.put (display);	260	displays.put (display);
259		261
260	scr_release ();	262	scr_release ();
…		…
268	free (env_windowid);	270	free (env_windowid);
269	free (env_display);	271	free (env_display);
270	free (env_term);	272	free (env_term);
271	free (env_colorfgbg);	273	free (env_colorfgbg);
272	free (locale);	274	free (locale);
273	#if 0	275	free (v_buffer);
274	free (codeset);	276	free (incr_buf);
275	#endif
276		277
277	delete envv;	278	delete envv;
278	delete argv;	279	delete argv;
		280
		281	#ifdef KEYSYM_RESOURCE
		282	delete keyboard;
		283	#endif
279	}	284	}
280		285
281	void	286	void
282	rxvt_term::destroy ()	287	rxvt_term::destroy ()
283	{	288	{
284	if (destroy_ev.active)	289	if (destroy_ev.active)
285	return;	290	return;
		291
		292	#if ENABLE_OVERLAY
		293	scr_overlay_off ();
		294	#endif
286		295
287	if (display)	296	if (display)
288	{	297	{
289	#if USE_XIM	298	#if USE_XIM
290	im_ev.stop (display);	299	im_ev.stop (display);
…		…
337	bool	346	bool
338	rxvt_term::init (int argc, const char *const *argv)	347	rxvt_term::init (int argc, const char *const *argv)
339	{	348	{
340	SET_R (this);	349	SET_R (this);
341		350
		351	set_locale ("");
		352
342	if (!init_vars ())	353	if (!init_vars ())
343	return false;	354	return false;
344		355
		356	init_secondary ();
		357
		358	const char **cmd_argv = init_resources (argc, argv);
		359
		360	#ifdef KEYSYM_RESOURCE
		361	keyboard->register_done ();
		362	#endif
		363
		364	#if MENUBAR_MAX
		365	menubar_read (rs[Rs_menu]);
		366	#endif
		367	#ifdef HAVE_SCROLLBARS
		368	if (options & Opt_scrollBar)
		369	scrollBar.setIdle (); /* set existence for size calculations */
		370	#endif
		371
		372	create_windows (argc, argv);
		373
		374	init_xlocale ();
		375
		376	scr_reset (); /* initialize screen */
		377
		378	#if 0
		379	XSynchronize (display->display, True);
		380	#endif
		381
		382	#ifdef HAVE_SCROLLBARS
		383	if (options & Opt_scrollBar)
		384	resize_scrollbar (); /* create and map scrollbar */
		385	#endif
		386	#if (MENUBAR_MAX)
		387	if (menubar_visible ())
		388	XMapWindow (display->display, menuBar.win);
		389	#endif
		390	#ifdef TRANSPARENT
		391	if (options & Opt_transparent)
		392	{
		393	XSelectInput (display->display, display->root, PropertyChangeMask);
		394	check_our_parents ();
		395	rootwin_ev.start (display, display->root);
		396	}
		397	#endif
		398
		399	XMapWindow (display->display, TermWin.vt);
		400	XMapWindow (display->display, TermWin.parent[0]);
		401
		402	set_colorfgbg ();
		403
		404	init_command (cmd_argv);
		405
		406	free (cmd_argv);
		407
		408	pty_ev.start (pty.pty, EVENT_READ);
		409
		410	check_ev.start ();
		411
		412	return true;
		413	}
		414
		415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		416
		417	void
		418	rxvt_init ()
		419	{
345	/*	420	/*
346	* Save and then give up any super-user privileges	421	* Save and then give up any super-user privileges
347	* If we need privileges in any area then we must specifically request it.	422	* If we need privileges in any area then we must specifically request it.
348	* We should only need to be root in these cases:	423	* We should only need to be root in these cases:
349	* 1. write utmp entries on some systems	424	* 1. write utmp entries on some systems
350	* 2. chown tty on some systems	425	* 2. chown tty on some systems
351	*/	426	*/
352	privileges (SAVE);	427	rxvt_privileges (SAVE);
353	privileges (IGNORE);	428	rxvt_privileges (IGNORE);
354		429
355	init_secondary ();	430	signal (SIGHUP, SIG_IGN);
356		431	signal (SIGPIPE, SIG_IGN);
357	const char **cmd_argv = init_resources (argc, argv);
358
359	set_locale ("");
360
361	#if MENUBAR_MAX
362	menubar_read (rs[Rs_menu]);
363	#endif
364	#ifdef HAVE_SCROLLBARS
365	if (Options & Opt_scrollBar)
366	scrollBar.setIdle (); /* set existence for size calculations */
367	#endif
368
369	create_windows (argc, argv);
370
371	init_xlocale ();
372
373	scr_reset (); /* initialize screen */
374
375	#if 0
376	XSynchronize (display->display, True);
377	#endif
378
379	#ifdef HAVE_SCROLLBARS
380	if (Options & Opt_scrollBar)
381	resize_scrollbar (); /* create and map scrollbar */
382	#endif
383	#if (MENUBAR_MAX)
384	if (menubar_visible ())
385	XMapWindow (display->display, menuBar.win);
386	#endif
387	#ifdef TRANSPARENT
388	if (Options & Opt_transparent)
389	{
390	XSelectInput (display->display, display->root, PropertyChangeMask);
391	check_our_parents ();
392	rootwin_ev.start (display, display->root);
393	}
394	#endif
395
396	XMapWindow (display->display, TermWin.vt);
397	XMapWindow (display->display, TermWin.parent[0]);
398
399	init_command (cmd_argv);
400
401	pty_ev.start (cmd_fd, EVENT_READ);
402
403	check_ev.start ();
404
405	return true;
406	}
407
408	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410	void
411	rxvt_init_signals ()
412	{
413	/* install exit handler for cleanup */
414	#if 0
415	#ifdef HAVE_ATEXIT
416	atexit (rxvt_clean_exit);
417	#else
418	#endif
419	#endif
420
421	struct sigaction sa;
422
423	sigfillset (&sa.sa_mask);
424	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431		432
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */	434	/* signal (SIGURG, SIG_DFL); */
434		435
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		437	// TODO: handle this with exceptions and tolerate the memory loss
436	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437	}	439	}
438		440
439	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
440	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
441	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
442	/*	444	/*
443	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
444	*/	446	*/
445		447
446	void rxvt_term::child_exited (int pid)	448	void
		449	rxvt_term::sig_chld (sig_watcher &w)
447	{	450	{
448	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	451	// we are being called for every SIGCHLD, not just ours
449	if (pid == (*t)->cmd_pid)	452	int pid;
450	{
451	(*t)->destroy ();
452	break;
453	}
454	}
455
456	/* ARGSUSED */
457	/* EXTPROTO */
458	RETSIGTYPE
459	rxvt_Child_signal (int sig __attribute__ ((unused)))
460	{
461	int pid, save_errno = errno;
462		453
463	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464	rxvt_term::child_exited (pid);	455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
465		456	if (pid == (*t)->cmd_pid)
466	errno = save_errno;	457	{
467	}	458	(*t)->destroy ();
468		459	break;
469	/*	460	}
470	* Catch a fatal signal and tidy up before quitting
471	*/
472	/* EXTPROTO */
473	RETSIGTYPE
474	rxvt_Exit_signal (int sig)
475	{
476	signal (sig, SIG_DFL);
477	#ifdef DEBUG_CMD
478	rxvt_warn ("caught signal %d, exiting.\n", sig);
479	#endif
480	rxvt_clean_exit ();
481	kill (getpid (), sig);
482	}
483
484	/* INTPROTO */
485	int
486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
487	{
488	if (GET_R->allowedxerror == -1)
489	GET_R->allowedxerror = event->error_code;
490	else
491	{
492	old_xerror_handler (display, event);
493	GET_R->destroy ();
494	}
495
496	return 0;
497	}	461	}
498		462
499	/*----------------------------------------------------------------------*/	463	/*----------------------------------------------------------------------*/
500	/*	464	/*
501	* Exit gracefully, clearing the utmp entry and restoring tty attributes	465	* Exit gracefully, clearing the utmp entry and restoring tty attributes
502	* TODO: if debugging, this should free up any known resources if we can	466	* TODO: if debugging, this should free up any known resources if we can
503	*/	467	*/
504	/* EXTPROTO */
505	void	468	void
506	rxvt_clean_exit ()	469	rxvt_destroy_all ()
507	{	470	{
508	// TODO: rxvtd should clean up all ressources	471	// TODO: rxvtd should clean up all ressources
509	if (GET_R)	472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		473	(*t)->destroy ();
		474	}
		475
		476	/*
		477	* Catch a fatal signal and tidy up before quitting
		478	*/
		479	void
		480	rxvt_term::sig_term (sig_watcher &w)
		481	{
		482	#ifdef DEBUG_CMD
		483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		484	#endif
		485	rxvt_destroy_all ();
		486	signal (w.signum, SIG_DFL);
		487	kill (getpid (), w.signum);
		488	}
		489
		490	/* INTPROTO */
		491	int
		492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		493	{
		494	if (GET_R->allowedxerror == -1)
		495	GET_R->allowedxerror = event->error_code;
		496	else
		497	{
		498	old_xerror_handler (display, event);
510	GET_R->destroy ();	499	GET_R->destroy ();
		500	}
		501
		502	return 0;
511	}	503	}
512		504
513	/* ------------------------------------------------------------------------- *	505	/* ------------------------------------------------------------------------- *
514	* MEMORY ALLOCATION WRAPPERS *	506	* MEMORY ALLOCATION WRAPPERS *
515	* ------------------------------------------------------------------------- */	507	* ------------------------------------------------------------------------- */
516	/* EXTPROTO */	508	void *
517	void *
518	rxvt_malloc (size_t size)	509	rxvt_malloc (size_t size)
519	{	510	{
520	void *p;
521
522	p = malloc (size);	511	void *p = malloc (size);
		512
523	if (p)	513	if (!p)
		514	rxvt_fatal ("memory allocation failure. aborting.\n");
		515
524	return p;	516	return p;
525
526	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527	rxvt_clean_exit ();
528	exit (EXIT_FAILURE);
529	/* NOTREACHED */
530	}	517	}
531		518
532	/* EXTPROTO */	519	/* INTPROTO */
533	void *	520	void *
534	rxvt_calloc (size_t number, size_t size)	521	rxvt_calloc (size_t number, size_t size)
535	{	522	{
536	void *p;
537
538	p = calloc (number, size);	523	void *p = calloc (number, size);
		524
539	if (p)	525	if (!p)
		526	rxvt_fatal ("memory allocation failure. aborting.\n");
		527
540	return p;	528	return p;
541
542	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
543	rxvt_clean_exit ();
544	exit (EXIT_FAILURE);
545	/* NOTREACHED */
546	}	529	}
547		530
548	/* EXTPROTO */	531	/* INTPROTO */
549	void *	532	void *
550	rxvt_realloc (void *ptr, size_t size)	533	rxvt_realloc (void *ptr, size_t size)
551	{	534	{
552	void *p;
553
554	if (ptr)
555	p = realloc (ptr, size);	535	void *p = realloc (ptr, size);
556	else	536
557	p = malloc (size);
558	if (p)	537	if (!p)
		538	rxvt_fatal ("memory allocation failure. aborting.\n");
		539
559	return p;	540	return p;
560
561	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
562	rxvt_clean_exit ();
563	exit (EXIT_FAILURE);
564	/* NOTREACHED */
565	}	541	}
566		542
567	/* ------------------------------------------------------------------------- *	543	/* ------------------------------------------------------------------------- *
568	* PRIVILEGED OPERATIONS *	544	* PRIVILEGED OPERATIONS *
569	* ------------------------------------------------------------------------- */	545	* ------------------------------------------------------------------------- */
570	/* take care of suid/sgid super-user (root) privileges */	546	/* take care of suid/sgid super-user (root) privileges */
571	void	547	void
572	rxvt_term::privileges (int mode)	548	rxvt_privileges (rxvt_privaction action)
573	{	549	{
		550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		551	static uid_t euid;
		552	static gid_t egid;
		553	#endif
		554
574	#if ! defined(__CYGWIN32__)	555	#if ! defined(__CYGWIN32__)
575	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
576	/* setreuid () is the poor man's setuid (), seteuid () */	557	/* setreuid () is the poor man's setuid (), seteuid () */
577	# define seteuid(a) setreuid(-1, (a))	558	# define seteuid(a) setreuid(-1, (a))
578	# define setegid(a) setregid(-1, (a))	559	# define setegid(a) setregid(-1, (a))
579	# define HAVE_SETEUID	560	# define HAVE_SETEUID
580	# endif	561	# endif
581	# ifdef HAVE_SETEUID	562	# ifdef HAVE_SETEUID
582	switch (mode)	563	switch (action)
583	{	564	{
584	case IGNORE:	565	case IGNORE:
585	/*	566	/*
586	* change effective uid/gid - not real uid/gid - so we can switch	567	* change effective uid/gid - not real uid/gid - so we can switch
587	* back to root later, as required	568	* back to root later, as required
…		…
597	seteuid (euid);	578	seteuid (euid);
598	setegid (egid);	579	setegid (egid);
599	break;	580	break;
600	}	581	}
601	# else	582	# else
602	switch (mode)	583	switch (action)
603	{	584	{
604	case IGNORE:	585	case IGNORE:
605	setuid (getuid ());	586	setuid (getuid ());
606	setgid (getgid ());	587	setgid (getgid ());
607	/* FALLTHROUGH */	588	/* FALLTHROUGH */
…		…
614	#endif	595	#endif
615	}	596	}
616		597
617	#ifdef UTMP_SUPPORT	598	#ifdef UTMP_SUPPORT
618	void	599	void
619	rxvt_term::privileged_utmp (char action)	600	rxvt_term::privileged_utmp (rxvt_privaction action)
620	{	601	{
621	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622	action, next_utmp_action, getpid ()));
623	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624	|| (Options & Opt_utmpInhibit)	602	if ((options & Opt_utmpInhibit)
625	|| ttydev == NULL || *ttydev == '\0')	603	|| !pty.name || !*pty.name)
626	return;	604	return;
627		605
628	privileges (RESTORE);	606	rxvt_privileges (RESTORE);
		607
629	if (action == SAVE)	608	if (action == SAVE)
630	{
631	next_utmp_action = RESTORE;
632	makeutent (ttydev, rs[Rs_display_name]);	609	makeutent (pty.name, rs[Rs_display_name]);
633	}
634	else	610	else
635	{ /* action == RESTORE */
636	next_utmp_action = IGNORE;
637	cleanutent ();	611	cleanutent ();
638	}	612
639	privileges (IGNORE);	613	rxvt_privileges (IGNORE);
640	}
641	#endif
642
643	#ifndef NO_SETOWNER_TTYDEV
644	void
645	rxvt_term::privileged_ttydev (char action)
646	{
647	D_MAIN ((stderr,
648	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
649	action, next_tty_action, getpid ()));
650	if (next_tty_action != action || (action != SAVE && action != RESTORE)
651	|| ttydev == NULL || *ttydev == '\0')
652	return;
653
654	privileges (RESTORE);
655
656	if (action == SAVE)
657	{
658	next_tty_action = RESTORE;
659	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662	next_tty_action = IGNORE;
663	else
664	# endif
665
666	{
667	chown (ttydev, getuid (), ttygid); /* fail silently */
668	chmod (ttydev, ttymode);
669	# ifdef HAVE_REVOKE
670	revoke (ttydev);
671	# endif
672
673	}
674	}
675	else
676	{ /* action == RESTORE */
677	next_tty_action = IGNORE;
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	chmod (ttydev, ttyfd_stat.st_mode);
680	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681	# else
682	chmod (ttydev,
683	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684	chown (ttydev, 0, 0);
685	# endif
686
687	}
688
689	privileges (IGNORE);
690
691	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693	action == RESTORE ? "Restoring" : (action ==
694	SAVE ? "Saving" :
695	"UNKNOWN ERROR for"), ttydev,
696	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697	ttyfd_stat.st_gid));
698	# endif
699	}	614	}
700	#endif	615	#endif
701		616
702	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
703	/*	618	/*
…		…
774		689
775	if (scrollbar_visible ())	690	if (scrollbar_visible ())
776	{	691	{
777	sb_w = scrollbar_TotalWidth ();	692	sb_w = scrollbar_TotalWidth ();
778	szHint.base_width += sb_w;	693	szHint.base_width += sb_w;
779	if (!(Options & Opt_scrollBar_right))	694	if (!(options & Opt_scrollBar_right))
780	window_vt_x += sb_w;	695	window_vt_x += sb_w;
781	}	696	}
782		697
783	if (menubar_visible ())	698	if (menubar_visible ())
784	{	699	{
…		…
812	{	727	{
813	MIN_IT (TermWin.height, max_height);	728	MIN_IT (TermWin.height, max_height);
814	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + TermWin.height;
815	}	730	}
816		731
817	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	732	if (scrollbar_visible () && (options & Opt_scrollBar_right))
818	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
819		734
820	if (recalc_x)	735	if (recalc_x)
821	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
822	- szHint.width - 2 * TermWin.ext_bwidth);	737	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
838	* Called after a window size change.	753	* Called after a window size change.
839	*/	754	*/
840	void	755	void
841	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
842	{	757	{
		758	if (pty.pty < 0)
		759	return;
		760
843	struct winsize ws;	761	struct winsize ws;
844
845	if (cmd_fd < 0)
846	return;
847		762
848	ws.ws_col = TermWin.ncol;	763	ws.ws_col = TermWin.ncol;
849	ws.ws_row = TermWin.nrow;	764	ws.ws_row = TermWin.nrow;
850	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = TermWin.width;
851	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = TermWin.height;
852	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
853	#else	768
854	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
855	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
856	# ifdef SIGWINCH
857	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
858	kill (cmd_pid, SIGWINCH);	772	kill (cmd_pid, SIGWINCH);
859	# endif
860	#endif	773	#endif
861	}	774	}
862		775
863	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
864	/* rxvt_change_font () - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
865	/*	778	/*
866	* init = 1 - initialize	779	* init = 1 - initialize
867	*	780	*
868	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
869	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
870	*/	783	*/
871	bool	784	bool
872	rxvt_term::change_font (const char *fontname)	785	rxvt_term::set_fonts ()
873	{	786	{
874	if (fontname == FONT_UP)
875	{
876	// TODO
877	}
878	else if (fontname == FONT_DN)
879	{
880	// TODO
881	}
882	else
883	{
884	rxvt_fontset *fs = new rxvt_fontset (this);	787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
885		789
886	if (fs && fs->populate (fontname ? fontname : "fixed"))	790	if (!fs
		791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		792	|| !fs->realize_font (1))
		793	{
		794	delete fs;
		795	return false;
		796	}
		797
		798	#if ENABLE_STYLES
		799	for (int i = RS_styleCount; --i; )
		800	if (TermWin.fontset[i] != TermWin.fontset[0])
		801	delete TermWin.fontset[i];
		802	#endif
		803
		804	delete TermWin.fontset[0];
		805	TermWin.fontset[0] = fs;
		806
		807	prop = (*fs)[1]->properties ();
		808	prop.height += TermWin.lineSpace;
		809	fs->set_prop (prop);
		810
		811	TermWin.fwidth = prop.width;
		812	TermWin.fheight = prop.height;
		813	TermWin.fweight = prop.weight;
		814	TermWin.fslant = prop.slant;
		815	TermWin.fbase = (*fs)[1]->ascent;
		816
		817	for (int style = 1; style < 4; style++)
		818	{
		819	#if ENABLE_STYLES
		820	const char *res = rs[Rs_font + style];
		821
		822	if (res && !*res)
		823	TermWin.fontset[style] = TermWin.fontset[0];
		824	else
887	{	825	{
888	delete TermWin.fontset;	826	TermWin.fontset[style] = fs = new rxvt_fontset (this);
889	TermWin.fontset = fs;	827	rxvt_fontprop prop2 = prop;
890	TermWin.fwidth = fs->base_font ()->width;
891	TermWin.fheight = fs->base_font ()->height;
892	TermWin.fbase = fs->base_font ()->ascent;
893		828
894	if (TermWin.parent[0])	829	if (res)
		830	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		831	else
895	{	832	{
896	resize_all_windows (0, 0, 0);	833	res = TermWin.fontset[0]->fontdesc;
897	scr_remap_chars ();	834
898	scr_touch (true);	835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
899	}	837	}
900		838
901	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	839	fs->populate (res);
902	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	840	fs->set_prop (prop2);
903
904	return true;
905	}	841	}
		842	#else
		843	TermWin.fontset[style] = TermWin.fontset[0];
		844	#endif
		845	}
		846
		847	if (TermWin.parent[0])
906	}	848	{
		849	resize_all_windows (0, 0, 0);
		850	scr_remap_chars ();
		851	scr_touch (true);
		852	}
907		853
908	return false;	854	return true;
909	}	855	}
910		856
911	bool	857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
912	rxvt_term::font_up_down (int n, int direction)
913	{	858	{
914	return false;	859	// TODO: SMART_WINDOW_TITLE
		860	XChangeProperty (display->display, TermWin.parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	// TODO: SMART_WINDOW_TITLE
		868	wchar_t *ws = rxvt_mbstowcs (str, len);
		869	char *s = rxvt_wcstoutf8 (ws);
		870
		871	XChangeProperty (display->display, TermWin.parent[0],
		872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		873	(const unsigned char *)s, strlen (s));
		874
		875	free (s);
		876	free (ws);
915	}	877	}
916		878
917	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
918	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
919	/* xterm sequences - title, iconName, color (exptl) */	881	/* xterm sequences - title, iconName, color (exptl) */
920	void	882	void
921	rxvt_term::set_title (const char *str)	883	rxvt_term::set_title (const char *str)
922	{	884	{
923	#ifdef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_NAME, str);
924	char *name;	886	#if ENABLE_FRILLS
925		887	set_utf8_property (xa[XA_NET_WM_NAME], str);
926	if (!XFetchName (display->display, TermWin.parent[0], &name))
927	name = NULL;
928
929	if (name == NULL || STRCMP (name, str))
930	#endif
931	XStoreName (display->display, TermWin.parent[0], str);
932
933	#ifdef SMART_WINDOW_TITLE
934	if (name)
935	XFree (name);
936	#endif	888	#endif
937	}	889	}
938		890
939	void	891	void
940	rxvt_term::set_icon_name (const char *str)	892	rxvt_term::set_icon_name (const char *str)
941	{	893	{
942	#ifdef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_ICON_NAME, str);
943	char *name;	895	#if ENABLE_FRILLS
944		896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945	if (!XGetIconName (display->display, TermWin.parent[0], &name))
946	name = NULL;
947
948	if (name == NULL || STRCMP (name, str))
949	#endif
950	XSetIconName (display->display, TermWin.parent[0], str);
951
952	#ifdef SMART_WINDOW_TITLE
953	if (name)
954	XFree (name);
955	#endif	897	#endif
956	}	898	}
957		899
958	#ifdef XTERM_COLOR_CHANGE	900	#ifdef XTERM_COLOR_CHANGE
959	void	901	void
…		…
971	i = atoi (color);	913	i = atoi (color);
972	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
973	{ /* bright colors */	915	{ /* bright colors */
974	i -= 8;	916	i -= 8;
975	# ifndef NO_BRIGHTCOLOR	917	# ifndef NO_BRIGHTCOLOR
976	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
977	SET_PIXCOLOR (idx);	919	SET_PIXCOLOR (idx);
978	goto Done;	920	goto Done;
979	# endif	921	# endif
980		922
981	}	923	}
982	if (i >= 0 && i <= 7)	924	if (i >= 0 && i <= 7)
983	{ /* normal colors */	925	{ /* normal colors */
984	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985	SET_PIXCOLOR (idx);	927	SET_PIXCOLOR (idx);
986	goto Done;	928	goto Done;
987	}	929	}
988	}	930	}
989		931
…		…
996	* FIXME: should free colors here, but no idea how to do it so instead,	938	* FIXME: should free colors here, but no idea how to do it so instead,
997	* so just keep gobbling up the colormap	939	* so just keep gobbling up the colormap
998	*/	940	*/
999	# if 0	941	# if 0
1000	for (i = Color_Black; i <= Color_White; i++)	942	for (i = Color_Black; i <= Color_White; i++)
1001	if (PixColors[idx] == PixColors[i])	943	if (pix_colors[idx] == pix_colors[i])
1002	break;	944	break;
1003	if (i > Color_White)	945	if (i > Color_White)
1004	{	946	{
1005	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1006	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1007	DisplayPlanes (display->display, display->screen));	949	DisplayPlanes (display->display, display->screen));
1008	}	950	}
1009	# endif	951	# endif
1010		952
1011	PixColorsFocused[idx] = xcol;	953	pix_colors_focused[idx] = xcol;
1012	SET_PIXCOLOR (idx);	954	SET_PIXCOLOR (idx);
1013		955
1014	/* XSetWindowAttributes attr; */	956	/* XSetWindowAttributes attr; */
1015	/* Cursor cursor; */	957	/* Cursor cursor; */
1016	Done:	958	Done:
1017	#ifdef OFF_FOCUS_FADING	959	#ifdef OFF_FOCUS_FADING
		960	if (rs[Rs_fade])
1018	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1019	#endif	962	#endif
1020	if (idx == Color_bg && ! (Options & Opt_transparent))
1021	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022		963
1023	/* handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
1024		965
1025	set_colorfgbg ();
1026	recolour_cursor ();	966	recolour_cursor ();
1027	scr_touch (true);	967	scr_recolour ();
1028	}	968	}
1029		969
1030	#else	970	#else
1031	# define set_window_color (idx,color) ((void)0)	971	# define set_window_color (idx,color) ((void)0)
1032	#endif /* XTERM_COLOR_CHANGE */	972	#endif /* XTERM_COLOR_CHANGE */
…		…
1034	void	974	void
1035	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
1036	{	976	{
1037	XColor xcol[2];	977	XColor xcol[2];
1038		978
1039	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1040	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	980	? pix_colors_focused[Color_pointer_fg]
		981	: pix_colors_focused[Color_fg];
		982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		983	? pix_colors_focused[Color_pointer_bg]
		984	: pix_colors_focused[Color_bg];
		985
1041	XQueryColors (display->display, display->cmap, xcol, 2);	986	XQueryColors (display->display, display->cmap, xcol, 2);
1042	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1043	}	988	}
1044		989
1045	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
…		…
1047	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
1048	*/	993	*/
1049	void	994	void
1050	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
1051	{	996	{
1052	unsigned int i;	997	unsigned int i;
1053	const char *xpmb = "\0";	998	const char *xpmb = "\0";
1054	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055		1000
1056	env_colorfgbg =
1057	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058	STRCPY (fstr, "default");	1002	strcpy (fstr, "default");
1059	STRCPY (bstr, "default");	1003	strcpy (bstr, "default");
1060	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
1061	if (PixColors[Color_fg] == PixColors[i])	1005	if (pix_colors[Color_fg] == pix_colors[i])
1062	{	1006	{
1063	sprintf (fstr, "%d", (i - Color_Black));	1007	sprintf (fstr, "%d", (i - Color_Black));
1064	break;	1008	break;
1065	}	1009	}
		1010
1066	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
1067	if (PixColors[Color_bg] == PixColors[i])	1012	if (pix_colors[Color_bg] == pix_colors[i])
1068	{	1013	{
1069	sprintf (bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
1070	#ifdef XPM_BACKGROUND	1015	#ifdef XPM_BACKGROUND
1071	xpmb = "default;";	1016	xpmb = "default;";
1072	#endif	1017	#endif
1073	break;	1018	break;
1074	}	1019	}
1075		1020
1076	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078	#ifndef NO_BRIGHTCOLOR
1079	colorfgbg = DEFAULT_RSTYLE;
1080	for (i = minCOLOR; i <= maxCOLOR; i++)
1081	{
1082	if (PixColors[Color_fg] == PixColors[i])
1083	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084	if (PixColors[Color_bg] == PixColors[i])
1085	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086	}
1087	#endif
1088	}	1022	}
1089		1023
1090	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1091	/*
1092	* Colour determination for low colour displays, routine from
1093	* Hans de Goede <hans@highrise.nl>
1094	*/
1095		1025
1096	int	1026	int
1097	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1098	{	1028	{
1099	if (!screen_in_out->set (display, colour))	1029	if (!screen_in_out->set (display, colour))
…		…
1186	TermWin_TotalWidth (), menuBar_TotalHeight ());	1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1187		1117
1188	XMoveResizeWindow (display->display, TermWin.vt,	1118	XMoveResizeWindow (display->display, TermWin.vt,
1189	window_vt_x, window_vt_y,	1119	window_vt_x, window_vt_y,
1190	TermWin_TotalWidth (), TermWin_TotalHeight ());	1120	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1121
1191	scr_clear ();	1122	scr_clear ();
1192	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
1193	resize_pixmap ();	1124	resize_pixmap ();
1194	#endif	1125	#endif
1195	}	1126	}
…		…
1218	}	1149	}
1219		1150
1220	old_width = szHint.width;	1151	old_width = szHint.width;
1221	old_height = szHint.height;	1152	old_height = szHint.height;
1222		1153
		1154	#ifdef XPM_BACKGROUND
		1155	if (TermWin.pixmap)
		1156	scr_touch (false);
		1157	#endif
		1158
1223	#ifdef USE_XIM	1159	#ifdef USE_XIM
1224	IMSetStatusPosition ();	1160	IMSetStatusPosition ();
1225	#endif	1161	#endif
1226	}	1162	}
1227		1163
…		…
1255	* - X INPUT METHOD ROUTINES - *	1191	* - X INPUT METHOD ROUTINES - *
1256	* -------------------------------------------------------------------- */	1192	* -------------------------------------------------------------------- */
1257	#ifdef USE_XIM	1193	#ifdef USE_XIM
1258		1194
1259	void	1195	void
		1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1197	{
		1198	fg = pix_colors[Color_fg];
		1199	bg = pix_colors[Color_bg];
		1200	}
		1201
		1202	void
1260	rxvt_term::im_set_size (XRectangle *size)	1203	rxvt_term::im_set_size (XRectangle &size)
1261	{	1204	{
		1205	// the int_bwidth terms make no sense to me
1262	size->x = TermWin.int_bwidth;	1206	size.x = TermWin.int_bwidth;
1263	size->y = TermWin.int_bwidth;	1207	size.y = TermWin.int_bwidth;
1264	size->width = Width2Pixel (TermWin.ncol);	1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1265	size->height = Height2Pixel (TermWin.nrow);	1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1266	}	1210	}
1267		1211
1268	void	1212	void
1269	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1214	XRectangle &status_rect,
		1215	const XRectangle &needed_rect)
1270	{	1216	{
1271	*fg = PixColors[Color_fg];	1217	preedit_rect.x = needed_rect.width;
1272	*bg = PixColors[Color_bg];	1218	preedit_rect.y = 0;
		1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1220	preedit_rect.height = TermWin.fheight;
		1221
		1222	status_rect.x = 0;
		1223	status_rect.y = 0;
		1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1225	status_rect.height = TermWin.fheight;
1273	}	1226	}
1274		1227
1275	/* Checking whether input method is running. */	1228	/* Checking whether input method is running. */
1276	bool	1229	bool
1277	rxvt_term::IMisRunning ()	1230	rxvt_term::IMisRunning ()
1278	{	1231	{
1279	char *p;	1232	char *p;
1280	Atom atom;	1233	Atom atom;
1281	Window win;	1234	Window win;
1282	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1283		1236
1284	/* get current locale modifier */	1237	/* get current locale modifier */
1285	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1238	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286	{	1239	{
1287	STRCPY (server, "@server=");	1240	strcpy (server, "@server=");
1288	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1242
1289	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1290	*p = '\0';	1244	*p = '\0';
1291		1245
1292	atom = XInternAtom (display->display, server, False);	1246	atom = XInternAtom (display->display, server, False);
1293	win = XGetSelectionOwner (display->display, atom);	1247	win = XGetSelectionOwner (display->display, atom);
		1248
1294	if (win != None)	1249	if (win != None)
1295	return True;	1250	return True;
1296	}	1251	}
		1252
1297	return False;	1253	return False;
1298	}	1254	}
1299		1255
1300	void	1256	void
1301	rxvt_term::IMSendSpot ()	1257	rxvt_term::IMSendSpot ()
1302	{	1258	{
1303	XPoint spot;	1259	XPoint nspot;
1304	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1305		1261
1306	if (Input_Context == NULL	1262	if (!Input_Context
		1263	|| !TermWin.focus
1307	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1264	|| !(input_style & XIMPreeditPosition))
1308	|| ! (event_type == KeyPress
1309	|| event_type == Expose
1310	|| event_type == NoExpose
1311	|| event_type == SelectionNotify
1312	|| event_type == ButtonRelease || event_type == FocusIn)
1313	|| !IMisRunning ())
1314	return;	1265	return;
1315		1266
1316	im_set_position (&spot);	1267	im_set_position (nspot);
		1268
		1269	if (nspot.x == spot.x && nspot.y == spot.y)
		1270	return;
		1271
		1272	spot = nspot;
1317		1273
1318	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1274	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1275	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320	XFree (preedit_attr);	1276	XFree (preedit_attr);
1321	}	1277	}
1322		1278
1323	void	1279	void
1324	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325	XRectangle * needed_rect)
1326	{
1327	int mbh, vtx = 0;
1328
1329	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330	vtx = scrollbar_TotalWidth ();
1331
1332	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333	mbh -= TermWin.lineSpace;
1334
1335	preedit_rect->x = needed_rect->width + vtx;
1336	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339	preedit_rect->height = Height2Pixel (1);
1340
1341	status_rect->x = vtx;
1342	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345	status_rect->height = Height2Pixel (1);
1346	}
1347
1348	void
1349	rxvt_term::im_destroy ()	1280	rxvt_term::im_destroy ()
1350	{	1281	{
1351	if (Input_Context)
1352	{
1353	XDestroyIC (Input_Context);
1354	Input_Context = NULL;
1355	}
1356
1357	if (input_method)	1282	if (input_method)
1358	{	1283	{
		1284	if (Input_Context && input_method->xim)
		1285	XDestroyIC (Input_Context);
		1286
1359	display->put_xim (input_method);	1287	display->put_xim (input_method);
1360	input_method = 0;	1288	input_method = 0;
1361	}	1289	}
		1290
		1291	Input_Context = 0;
1362	}	1292	}
1363		1293
1364	/*	1294	/*
1365	* Try to open a XIM with the current modifiers, then see if we can	1295	* Try to open a XIM with the current modifiers, then see if we can
1366	* open a suitable preedit type	1296	* open a suitable preedit type
1367	*/	1297	*/
1368	bool	1298	bool
1369	rxvt_term::IM_get_IC (const char *modifiers)	1299	rxvt_term::IM_get_IC (const char *modifiers)
1370	{	1300	{
1371	int i, j, found;	1301	int i, j, found;
1372	XIM xim;	1302	XIM xim;
1373	XPoint spot;	1303	XPoint spot;
1374	XRectangle rect, status_rect, needed_rect;	1304	XRectangle rect, status_rect, needed_rect;
1375	unsigned long fg, bg;	1305	unsigned long fg, bg;
1376	const char *p;	1306	const char *p;
1377	char **s;	1307	char **s;
1378	XIMStyles *xim_styles;	1308	XIMStyles *xim_styles;
1379	XVaNestedList preedit_attr, status_attr;
1380		1309
1381	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382	return false;	1311	return false;
1383		1312
1384	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385	input_method = display->get_xim (locale, modifiers);	1314	input_method = display->get_xim (locale, modifiers);
1386	if (input_method == NULL)	1315	if (input_method == NULL)
1387	return false;	1316	return false;
1388		1317
1389	xim = input_method->xim;	1318	xim = input_method->xim;
		1319	spot.x = spot.y = -1;
1390		1320
1391	xim_styles = NULL;	1321	xim_styles = NULL;
1392	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1322	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393	|| !xim_styles || !xim_styles->count_styles)	1323	|| !xim_styles || !xim_styles->count_styles)
1394	{	1324	{
1395	display->put_xim (input_method);	1325	im_destroy ();
1396	return false;	1326	return false;
1397	}	1327	}
1398		1328
1399	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1329	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1330
		1331	for (int pi = 0; pi < 2; pi++)
		1332	{
		1333	p = pet[pi];
		1334
		1335	if (!p)
		1336	continue;
		1337
1400	s = rxvt_splitcommastring (p);	1338	s = rxvt_splitcommastring (p);
		1339
1401	for (i = found = 0; !found && s[i]; i++)	1340	for (i = found = 0; !found && s[i]; i++)
1402	{	1341	{
1403	if (!STRCMP (s[i], "OverTheSpot"))	1342	if (!strcmp (s[i], "OverTheSpot"))
1404	input_style = (XIMPreeditPosition | XIMStatusNothing);	1343	input_style = (XIMPreeditPosition | XIMStatusNothing);
1405	else if (!STRCMP (s[i], "OffTheSpot"))	1344	else if (!strcmp (s[i], "OffTheSpot"))
1406	input_style = (XIMPreeditArea | XIMStatusArea);	1345	input_style = (XIMPreeditArea | XIMStatusArea);
1407	else if (!STRCMP (s[i], "Root"))	1346	else if (!strcmp (s[i], "Root"))
1408	input_style = (XIMPreeditNothing | XIMStatusNothing);	1347	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1348	else if (!strcmp (s[i], "None"))
		1349	input_style = (XIMPreeditNone | XIMStatusNone);
1409		1350
1410	for (j = 0; j < xim_styles->count_styles; j++)	1351	for (j = 0; j < xim_styles->count_styles; j++)
1411	if (input_style == xim_styles->supported_styles[j])	1352	if (input_style == xim_styles->supported_styles[j])
1412	{	1353	{
		1354	rxvt_freecommastring (s);
		1355
1413	found = 1;	1356	found = 1;
1414	break;	1357	goto foundpet;
		1358	}
		1359
1415	}	1360	}
1416	}
1417		1361
1418	for (i = 0; s[i]; i++)	1362	rxvt_freecommastring (s);
1419	free (s[i]);	1363	}
1420		1364
1421	free (s);	1365	foundpet:
		1366
1422	XFree (xim_styles);	1367	XFree (xim_styles);
1423		1368
1424	if (!found)	1369	if (!found)
1425	{	1370	{
1426	display->put_xim (input_method);	1371	im_destroy ();
1427	return false;	1372	return false;
1428	}	1373	}
1429		1374
1430	preedit_attr = status_attr = NULL;	1375	XFontSet fs = 0;
		1376	XVaNestedList preedit_attr = 0, status_attr = 0;
		1377
		1378	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1379	{
		1380	// fake us a font-set, please
		1381	char **missing_charset_list;
		1382	int missing_charset_count;
		1383	char *def_string;
		1384	char pat[512];
		1385
		1386	sprintf (pat,
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1392	"*",
		1393	TermWin.fheight,
		1394	TermWin.fheight + 1, TermWin.fheight - 1,
		1395	TermWin.fheight - 2, TermWin.fheight + 2);
		1396
		1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1398	&missing_charset_list, &missing_charset_count, &def_string);
		1399
		1400	if (missing_charset_list)
		1401	XFreeStringList (missing_charset_list);
		1402
		1403	if (!fs)
		1404	{
		1405	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1406	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1407	}
		1408	}
1431		1409
1432	if (input_style & XIMPreeditPosition)	1410	if (input_style & XIMPreeditPosition)
1433	{	1411	{
1434	im_set_size (&rect);	1412	im_set_size (rect);
1435	im_set_position (&spot);	1413	im_set_position (spot);
1436	im_set_color (&fg, &bg);	1414	im_set_color (fg, bg);
1437		1415
1438	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1416	preedit_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &rect,
1439	XNSpotLocation, &spot,	1420	XNSpotLocation, &spot,
1440	XNForeground, fg, XNBackground, bg,
1441	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1442	NULL);	1422	NULL);
1443	}	1423	}
1444	else if (input_style & XIMPreeditArea)	1424	else if (input_style & XIMPreeditArea)
1445	{	1425	{
1446	im_set_color (&fg, &bg);	1426	im_set_color (fg, bg);
1447		1427
1448	/*	1428	/*
1449	* The necessary width of preedit area is unknown	1429	* The necessary width of preedit area is unknown
1450	* until create input context.	1430	* until create input context.
1451	*/	1431	*/
1452	needed_rect.width = 0;	1432	needed_rect.width = 0;
1453
1454	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1433	im_set_preedit_area (rect, status_rect, needed_rect);
1455		1434
1456	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1435	preedit_attr = XVaCreateNestedList (0,
		1436	XNForeground, fg,
1457	XNForeground, fg, XNBackground, bg,	1437	XNBackground, bg,
		1438	XNArea, &rect,
		1439	XNFontSet, fs,
		1440	NULL);
		1441	status_attr = XVaCreateNestedList (0,
		1442	XNForeground, fg,
		1443	XNBackground, bg,
		1444	XNArea, &status_rect,
1458	//XNFontSet, TermWin.fontset,	1445	XNFontSet, fs,
1459	NULL);	1446	NULL);
1460	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1461	XNForeground, fg, XNBackground, bg,
1462	//XNFontSet, TermWin.fontset,
1463	NULL);
1464	}	1447	}
1465		1448
1466	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1449	Input_Context = XCreateIC (xim,
		1450	XNInputStyle, input_style,
1467	XNClientWindow, TermWin.parent[0],	1451	XNClientWindow, TermWin.vt,
1468	XNFocusWindow, TermWin.parent[0],	1452	XNFocusWindow, TermWin.parent[0],
1469	preedit_attr ? XNPreeditAttributes : NULL,	1453	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1454	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1455	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1456	status_attr, NULL);
		1457
1473	if (preedit_attr) XFree (preedit_attr);	1458	if (preedit_attr) XFree (preedit_attr);
1474	if (status_attr) XFree (status_attr);	1459	if (status_attr) XFree (status_attr);
		1460	if (fs) XFreeFontSet (display->display, fs);
1475		1461
1476	if (Input_Context == NULL)	1462	if (Input_Context == NULL)
1477	{	1463	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	display->put_xim (input_method);	1465	im_destroy ();
1480	return false;	1466	return false;
1481	}	1467	}
1482		1468
1483	if (input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1484	IMSetStatusPosition ();	1470	IMSetStatusPosition ();
…		…
1510	if (p && *p)	1496	if (p && *p)
1511	{	1497	{
1512	bool found = false;	1498	bool found = false;
1513		1499
1514	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
		1501
1515	for (i = 0; s[i]; i++)	1502	for (i = 0; s[i]; i++)
1516	{	1503	{
1517	if (*s[i])	1504	if (*s[i])
1518	{	1505	{
1519	STRCPY (buf, "@im=");	1506	strcpy (buf, "@im=");
1520	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1507	strncat (buf, s[i], IMBUFSIZ - 5);
1521	if (IM_get_IC (buf))	1508	if (IM_get_IC (buf))
1522	{	1509	{
1523	found = true;	1510	found = true;
1524	break;	1511	break;
1525	}	1512	}
1526	}	1513	}
1527	}	1514	}
1528	for (i = 0; s[i]; i++)	1515
1529	free (s[i]);	1516	rxvt_freecommastring (s);
1530	free (s);
1531		1517
1532	if (found)	1518	if (found)
1533	goto done;	1519	goto done;
1534	}	1520	}
1535		1521
…		…
1549	}	1535	}
1550		1536
1551	void	1537	void
1552	rxvt_term::IMSetStatusPosition ()	1538	rxvt_term::IMSetStatusPosition ()
1553	{	1539	{
1554	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1555	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1556		1542
1557	if (Input_Context == NULL	1543	if (!Input_Context
		1544	|| !TermWin.focus
1558	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1545	|| !(input_style & XIMPreeditArea)
1559	|| !IMisRunning ())	1546	|| !IMisRunning ())
1560	return;	1547	return;
1561		1548
1562	/* Getting the necessary width of preedit area */	1549	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1552	XFree (status_attr);
1566		1553
1567	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1555	XFree (needed_rect);
1568		1556
1569	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571		1559
1572	XSetICValues (Input_Context,	1560	XSetICValues (Input_Context,
1573	XNPreeditAttributes, preedit_attr,	1561	XNPreeditAttributes, preedit_attr,
1574	XNStatusAttributes, status_attr, NULL);	1562	XNStatusAttributes, status_attr, NULL);
1575		1563
1576	XFree (preedit_attr);	1564	XFree (preedit_attr);
1577	XFree (status_attr);	1565	XFree (status_attr);
1578	}	1566	}
1579	#endif /* USE_XIM */	1567	#endif /* USE_XIM */

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