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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC

…		…
51	static char curlocale[128];	51	static char curlocale[128];
52		52
53	bool	53	bool
54	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
55	{	55	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	57	return false;
58		58
59	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
61	return true;	61	return true;
62	}	62	}
63		63
64	#if ENABLE_COMBINING	64	#if ENABLE_COMBINING
…		…
123	return len;	123	return len;
124		124
125	}	125	}
126	#endif	126	#endif
127		127
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 ()	128	rxvt_term::rxvt_term ()
144	:	129	:
		130	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	131	rootwin_ev (this, &rxvt_term::rootwin_cb),
		132	#endif
		133	#ifdef HAVE_SCROLLBARS
		134	scrollbar_ev (this, &rxvt_term::x_cb),
		135	#endif
		136	#ifdef MENUBAR
		137	menubar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef CURSOR_BLINK
		140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		141	#endif
		142	#ifdef TEXT_BLINK
		143	text_blink_ev (this, &rxvt_term::text_blink_cb),
		144	#endif
		145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		147	#endif
		148	#ifdef SELECTION_SCROLLING
		149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		150	#endif
		151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		153	#endif
		154	#ifdef POINTER_BLANK
		155	pointer_ev (this, &rxvt_term::pointer_cb),
		156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
		160	sw_term (this, &rxvt_term::sig_term),
		161	sw_chld (this, &rxvt_term::sig_chld),
146	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
170	{	169	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
…		…
175		174
176	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
177	{	176	{
178	termlist.erase (find (termlist.begin (), termlist.end(), this));	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		178
180	if (cmd_fd >= 0)	179	if (cmd_pid)
181	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
182		181
183	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
184	privileged_ttydev (RESTORE);	183
185	#endif
186	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
188	#endif	186	#endif
189		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
190	delete TermWin.fontset;	193	delete TermWin.fontset[0];
191		194
192	if (display)	195	if (display)
193	{	196	{
194	selection_clear ();	197	selection_clear ();
195		198
		199	#ifdef USE_XIM
		200	im_destroy ();
		201	#endif
196	#ifdef MENUBAR	202	#ifdef MENUBAR
197	if (menubarGC) XFreeGC (display->display, menubarGC);	203	if (menubarGC) XFreeGC (display->display, menubarGC);
198	#endif	204	#endif
199	#ifdef XTERM_SCROLLBAR	205	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
202	#endif	208	#endif
…		…
233	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
234	}	240	}
235		241
236	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
237		243
238	delete PixColors;	244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
239		248
240	displays.put (display);	249	displays.put (display);
241		250
242	scr_release ();	251	scr_release ();
243		252
…		…
250	free (env_windowid);	259	free (env_windowid);
251	free (env_display);	260	free (env_display);
252	free (env_term);	261	free (env_term);
253	free (env_colorfgbg);	262	free (env_colorfgbg);
254	free (locale);	263	free (locale);
255	#if 0	264	free (incr_buf);
256	free (codeset);
257	#endif
258		265
259	delete envv;	266	delete envv;
260	delete argv;	267	delete argv;
261	}	268	}
262		269
263	void	270	void
264	rxvt_term::destroy ()	271	rxvt_term::destroy ()
265	{	272	{
		273	if (destroy_ev.active)
		274	return;
		275
		276	#if ENABLE_OVERLAY
		277	scr_overlay_off ();
		278	#endif
		279
266	if (display)	280	if (display)
267	{	281	{
		282	#if USE_XIM
		283	im_ev.stop (display);
		284	#endif
		285	#if HAVE_SCROLLBARS
		286	scrollbar_ev.stop (display);
		287	#endif
		288	#if MENUBAR
		289	menubar_ev.stop (display);
		290	#endif
		291	#if TRANSPARENT
268	rootwin_ev.stop (display);	292	rootwin_ev.stop (display);
		293	#endif
		294	incr_ev.stop ();
269	termwin_ev.stop (display);	295	termwin_ev.stop (display);
270	vt_ev.stop (display);	296	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	297	}
282		298
283	check_ev.stop ();	299	check_ev.stop ();
284	pty_ev.stop ();	300	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	301	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	302	cursor_blink_ev.stop ();
287	#endif	303	#endif
288	#ifdef TEXT_BLINK	304	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	305	text_blink_ev.stop ();
290	#endif	306	#endif
		307	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		308	cont_scroll_ev.stop ();
		309	#endif
		310	#ifdef SELECTION_SCROLLING
		311	sel_scroll_ev.stop ();
		312	#endif
291	#ifdef POINTER_BLANK	313	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	314	pointer_ev.stop ();
293	#endif	315	#endif
294		316
295	destroy_ev.start (0);	317	destroy_ev.start (0);
…		…
311	SET_R (this);	333	SET_R (this);
312		334
313	if (!init_vars ())	335	if (!init_vars ())
314	return false;	336	return false;
315		337
		338	init_secondary ();
		339
		340	const char **cmd_argv = init_resources (argc, argv);
		341
		342	set_locale ("");
		343
		344	#if MENUBAR_MAX
		345	menubar_read (rs[Rs_menu]);
		346	#endif
		347	#ifdef HAVE_SCROLLBARS
		348	if (options & Opt_scrollBar)
		349	scrollBar.setIdle (); /* set existence for size calculations */
		350	#endif
		351
		352	create_windows (argc, argv);
		353
		354	init_xlocale ();
		355
		356	scr_reset (); /* initialize screen */
		357
		358	#if 0
		359	XSynchronize (display->display, True);
		360	#endif
		361
		362	#ifdef HAVE_SCROLLBARS
		363	if (options & Opt_scrollBar)
		364	resize_scrollbar (); /* create and map scrollbar */
		365	#endif
		366	#if (MENUBAR_MAX)
		367	if (menubar_visible ())
		368	XMapWindow (display->display, menuBar.win);
		369	#endif
		370	#ifdef TRANSPARENT
		371	if (options & Opt_transparent)
		372	{
		373	XSelectInput (display->display, display->root, PropertyChangeMask);
		374	check_our_parents ();
		375	rootwin_ev.start (display, display->root);
		376	}
		377	#endif
		378
		379	XMapWindow (display->display, TermWin.vt);
		380	XMapWindow (display->display, TermWin.parent[0]);
		381
		382	set_colorfgbg ();
		383
		384	init_command (cmd_argv);
		385
		386	pty_ev.start (pty.pty, EVENT_READ);
		387
		388	check_ev.start ();
		389
		390	return true;
		391	}
		392
		393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		394
		395	void
		396	rxvt_init ()
		397	{
316	/*	398	/*
317	* Save and then give up any super-user privileges	399	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.	400	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:	401	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems	402	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems	403	* 2. chown tty on some systems
322	*/	404	*/
323	privileges (SAVE);	405	rxvt_privileges (SAVE);
324	privileges (IGNORE);	406	rxvt_privileges (IGNORE);
325		407
326	init_secondary ();	408	signal (SIGHUP, SIG_IGN);
327		409	signal (SIGPIPE, SIG_IGN);
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403		410
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */	412	/* signal (SIGURG, SIG_DFL); */
406		413
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		415	// TODO: handle this with exceptions and tolerate the memory loss
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	416	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409	}	417	}
410		418
411	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *	420	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
414	/*	422	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died	423	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/	424	*/
417		425
418	void rxvt_term::child_exited (int pid)	426	void
		427	rxvt_term::sig_chld (sig_watcher &w)
419	{	428	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	429	// we are being called for every SIGCHLD, not just ours
421	if (pid == (*t)->cmd_pid)	430	int pid;
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434		431
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);	433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
437		434	if (pid == (*t)->cmd_pid)
438	errno = save_errno;	435	{
439	}	436	(*t)->destroy ();
440		437	break;
441	/*	438	}
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}	439	}
470		440
471	/*----------------------------------------------------------------------*/	441	/*----------------------------------------------------------------------*/
472	/*	442	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes	443	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can	444	* TODO: if debugging, this should free up any known resources if we can
475	*/	445	*/
476	/* EXTPROTO */
477	void	446	void
478	rxvt_clean_exit ()	447	rxvt_destroy_all ()
479	{	448	{
480	// TODO: rxvtd should clean up all ressources	449	// TODO: rxvtd should clean up all ressources
481	if (GET_R)	450	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		451	(*t)->destroy ();
		452	}
		453
		454	/*
		455	* Catch a fatal signal and tidy up before quitting
		456	*/
		457	void
		458	rxvt_term::sig_term (sig_watcher &w)
		459	{
		460	#ifdef DEBUG_CMD
		461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		462	#endif
		463	rxvt_destroy_all ();
		464	signal (w.signum, SIG_DFL);
		465	kill (getpid (), w.signum);
		466	}
		467
		468	/* INTPROTO */
		469	int
		470	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		471	{
		472	if (GET_R->allowedxerror == -1)
		473	GET_R->allowedxerror = event->error_code;
		474	else
		475	{
		476	old_xerror_handler (display, event);
482	GET_R->destroy ();	477	GET_R->destroy ();
		478	}
		479
		480	return 0;
483	}	481	}
484		482
485	/* ------------------------------------------------------------------------- *	483	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	484	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	485	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	486	void *
489	void *
490	rxvt_malloc (size_t size)	487	rxvt_malloc (size_t size)
491	{	488	{
492	void *p;
493
494	p = malloc (size);	489	void *p = malloc (size);
		490
495	if (p)	491	if (!p)
		492	rxvt_fatal ("memory allocation failure. aborting.\n");
		493
496	return p;	494	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	495	}
503		496
504	/* EXTPROTO */	497	/* INTPROTO */
505	void *	498	void *
506	rxvt_calloc (size_t number, size_t size)	499	rxvt_calloc (size_t number, size_t size)
507	{	500	{
508	void *p;
509
510	p = calloc (number, size);	501	void *p = calloc (number, size);
		502
511	if (p)	503	if (!p)
		504	rxvt_fatal ("memory allocation failure. aborting.\n");
		505
512	return p;	506	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	507	}
519		508
520	/* EXTPROTO */	509	/* INTPROTO */
521	void *	510	void *
522	rxvt_realloc (void *ptr, size_t size)	511	rxvt_realloc (void *ptr, size_t size)
523	{	512	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	513	void *p = realloc (ptr, size);
528	else	514
529	p = malloc (size);
530	if (p)	515	if (!p)
		516	rxvt_fatal ("memory allocation failure. aborting.\n");
		517
531	return p;	518	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	519	}
538		520
539	/* ------------------------------------------------------------------------- *	521	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *	522	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */	523	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */	524	/* take care of suid/sgid super-user (root) privileges */
543	void	525	void
544	rxvt_term::privileges (int mode)	526	rxvt_privileges (rxvt_privaction action)
545	{	527	{
		528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		529	static uid_t euid;
		530	static gid_t egid;
		531	#endif
		532
546	#if ! defined(__CYGWIN32__)	533	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */	535	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))	536	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))	537	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID	538	# define HAVE_SETEUID
552	# endif	539	# endif
553	# ifdef HAVE_SETEUID	540	# ifdef HAVE_SETEUID
554	switch (mode)	541	switch (action)
555	{	542	{
556	case IGNORE:	543	case IGNORE:
557	/*	544	/*
558	* change effective uid/gid - not real uid/gid - so we can switch	545	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required	546	* back to root later, as required
…		…
569	seteuid (euid);	556	seteuid (euid);
570	setegid (egid);	557	setegid (egid);
571	break;	558	break;
572	}	559	}
573	# else	560	# else
574	switch (mode)	561	switch (action)
575	{	562	{
576	case IGNORE:	563	case IGNORE:
577	setuid (getuid ());	564	setuid (getuid ());
578	setgid (getgid ());	565	setgid (getgid ());
579	/* FALLTHROUGH */	566	/* FALLTHROUGH */
…		…
586	#endif	573	#endif
587	}	574	}
588		575
589	#ifdef UTMP_SUPPORT	576	#ifdef UTMP_SUPPORT
590	void	577	void
591	rxvt_term::privileged_utmp (char action)	578	rxvt_term::privileged_utmp (rxvt_privaction action)
592	{	579	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)	580	if ((options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')	581	|| !pty.name || !*pty.name)
598	return;	582	return;
599		583
600	privileges (RESTORE);	584	rxvt_privileges (RESTORE);
		585
601	if (action == SAVE)	586	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);	587	makeutent (pty.name, rs[Rs_display_name]);
605	}
606	else	588	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();	589	cleanutent ();
610	}	590
611	privileges (IGNORE);	591	rxvt_privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}	592	}
672	#endif	593	#endif
673		594
674	/*----------------------------------------------------------------------*/	595	/*----------------------------------------------------------------------*/
675	/*	596	/*
…		…
740	max_height = MAX_ROWS * TermWin.fheight;	661	max_height = MAX_ROWS * TermWin.fheight;
741		662
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
743		664
744	sb_w = mb_h = 0;	665	sb_w = mb_h = 0;
745	window_vt_x = window_vt_y = 0;	666	window_vt_x = window_vt_y = TermWin.int_bwidth;
746		667
747	if (scrollbar_visible ())	668	if (scrollbar_visible ())
748	{	669	{
749	sb_w = scrollbar_TotalWidth ();	670	sb_w = scrollbar_TotalWidth ();
750	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
751	if (! (Options & Opt_scrollBar_right))	672	if (!(options & Opt_scrollBar_right))
752	window_vt_x = sb_w;	673	window_vt_x += sb_w;
753	}	674	}
754		675
755	if (menubar_visible ())	676	if (menubar_visible ())
756	{	677	{
757	mb_h = menuBar_TotalHeight ();	678	mb_h = menuBar_TotalHeight ();
758	szHint.base_height += mb_h;	679	szHint.base_height += mb_h;
759	window_vt_y = mb_h;	680	window_vt_y += mb_h;
760	}	681	}
761		682
762	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = TermWin.fwidth;
763	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = TermWin.fheight;
764	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
784	{	705	{
785	MIN_IT (TermWin.height, max_height);	706	MIN_IT (TermWin.height, max_height);
786	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + TermWin.height;
787	}	708	}
788		709
789	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	710	if (scrollbar_visible () && (options & Opt_scrollBar_right))
790	window_sb_x = szHint.width - sb_w;	711	window_sb_x = szHint.width - sb_w;
791		712
792	if (recalc_x)	713	if (recalc_x)
793	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
794	- szHint.width - 2 * TermWin.ext_bwidth);	715	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
810	* Called after a window size change.	731	* Called after a window size change.
811	*/	732	*/
812	void	733	void
813	rxvt_term::tt_winch ()	734	rxvt_term::tt_winch ()
814	{	735	{
		736	if (pty.pty < 0)
		737	return;
		738
815	struct winsize ws;	739	struct winsize ws;
816
817	if (cmd_fd < 0)
818	return;
819		740
820	ws.ws_col = TermWin.ncol;	741	ws.ws_col = TermWin.ncol;
821	ws.ws_row = TermWin.nrow;	742	ws.ws_row = TermWin.nrow;
822	ws.ws_xpixel = ws.ws_ypixel = 0;	743	ws.ws_xpixel = TermWin.width;
823	#ifndef DEBUG_SIZE	744	ws.ws_ypixel = TermWin.height;
824	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
825	#else	746
826	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	747	#if 0
827	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828	# ifdef SIGWINCH
829	else if (cmd_pid) /* force through to the command */	749	if (cmd_pid) /* force through to the command */
830	kill (cmd_pid, SIGWINCH);	750	kill (cmd_pid, SIGWINCH);
831	# endif
832	#endif	751	#endif
833	}	752	}
834		753
835	/*----------------------------------------------------------------------*/	754	/*----------------------------------------------------------------------*/
836	/* rxvt_change_font () - Switch to a new font */	755	/* set_fonts () - load and set the various fonts
837	/*	756	/*
838	* init = 1 - initialize	757	* init = 1 - initialize
839	*	758	*
840	* fontname == FONT_UP - switch to bigger font	759	* fontname == FONT_UP - switch to bigger font
841	* fontname == FONT_DN - switch to smaller font	760	* fontname == FONT_DN - switch to smaller font
842	*/	761	*/
843	bool	762	bool
844	rxvt_term::change_font (const char *fontname)	763	rxvt_term::set_fonts ()
845	{	764	{
846	if (fontname == FONT_UP)
847	{
848	// TODO
849	}
850	else if (fontname == FONT_DN)
851	{
852	// TODO
853	}
854	else
855	{
856	rxvt_fontset *fs = new rxvt_fontset (this);	765	rxvt_fontset *fs = new rxvt_fontset (this);
		766	rxvt_fontprop prop;
857		767
858	if (fs && fs->populate (fontname ? fontname : "fixed"))	768	if (!fs
		769	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		770	|| !fs->realize_font (1))
		771	{
		772	delete fs;
		773	return false;
		774	}
		775
		776	#if ENABLE_STYLES
		777	for (int i = RS_styleCount; --i; )
		778	if (TermWin.fontset[i] != TermWin.fontset[0])
		779	delete TermWin.fontset[i];
		780	#endif
		781
		782	delete TermWin.fontset[0];
		783	TermWin.fontset[0] = fs;
		784
		785	prop = (*fs)[1]->properties ();
		786	fs->set_prop (prop);
		787
		788	TermWin.fwidth = prop.width;
		789	TermWin.fheight = prop.height;
		790	TermWin.fweight = prop.weight;
		791	TermWin.fslant = prop.slant;
		792	TermWin.fbase = (*fs)[1]->ascent;
		793
		794	for (int style = 1; style < 4; style++)
		795	{
		796	#if ENABLE_STYLES
		797	const char *res = rs[Rs_font + style];
		798
		799	if (res && !*res)
		800	TermWin.fontset[style] = TermWin.fontset[0];
		801	else
859	{	802	{
860	delete TermWin.fontset;	803	TermWin.fontset[style] = fs = new rxvt_fontset (this);
861	TermWin.fontset = fs;	804	rxvt_fontprop prop2 = prop;
862	TermWin.fwidth = fs->base_font ()->width;
863	TermWin.fheight = fs->base_font ()->height;
864	TermWin.fbase = fs->base_font ()->ascent;
865		805
866	if (TermWin.parent[0])	806	if (res)
		807	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		808	else
867	{	809	{
868	resize_all_windows (0, 0, 0);	810	res = TermWin.fontset[0]->fontdesc;
869	scr_remap_chars ();	811
870	scr_touch (true);	812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871	}	814	}
872		815
873	return true;	816	fs->populate (res);
		817	fs->set_prop (prop2);
874	}	818	}
		819	#else
		820	TermWin.fontset[style] = TermWin.fontset[0];
		821	#endif
		822	}
		823
		824	if (TermWin.parent[0])
875	}	825	{
		826	resize_all_windows (0, 0, 0);
		827	scr_remap_chars ();
		828	scr_touch (true);
		829	}
876		830
877	return false;	831	return true;
878	}	832	}
879		833
880	bool	834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881	rxvt_term::font_up_down (int n, int direction)
882	{	835	{
883	return false;	836	// TODO: SMART_WINDOW_TITLE
		837	XChangeProperty (display->display, TermWin.parent[0],
		838	prop, XA_STRING, 8, PropModeReplace,
		839	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		840	}
		841
		842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		843	{
		844	// TODO: SMART_WINDOW_TITLE
		845	wchar_t *ws = rxvt_mbstowcs (str, len);
		846	char *s = rxvt_wcstoutf8 (ws);
		847
		848	XChangeProperty (display->display, TermWin.parent[0],
		849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		850	(const unsigned char *)s, strlen (s));
		851
		852	free (s);
		853	free (ws);
884	}	854	}
885		855
886	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
887	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
888	/* xterm sequences - title, iconName, color (exptl) */	858	/* xterm sequences - title, iconName, color (exptl) */
889	void	859	void
890	rxvt_term::set_title (const char *str)	860	rxvt_term::set_title (const char *str)
891	{	861	{
892	#ifdef SMART_WINDOW_TITLE	862	set_string_property (XA_WM_NAME, str);
893	char *name;	863	#if ENABLE_FRILLS
894		864	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
895	if (!XFetchName (display->display, TermWin.parent[0], &name))
896	name = NULL;
897
898	if (name == NULL || STRCMP (name, str))
899	#endif
900	XStoreName (display->display, TermWin.parent[0], str);
901
902	#ifdef SMART_WINDOW_TITLE
903	if (name)
904	XFree (name);
905	#endif	865	#endif
906	}	866	}
907		867
908	void	868	void
909	rxvt_term::set_icon_name (const char *str)	869	rxvt_term::set_icon_name (const char *str)
910	{	870	{
911	#ifdef SMART_WINDOW_TITLE	871	set_string_property (XA_WM_ICON_NAME, str);
912	char *name;	872	#if ENABLE_FRILLS
913		873	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
914	if (!XGetIconName (display->display, TermWin.parent[0], &name))
915	name = NULL;
916
917	if (name == NULL || STRCMP (name, str))
918	#endif
919	XSetIconName (display->display, TermWin.parent[0], str);
920
921	#ifdef SMART_WINDOW_TITLE
922	if (name)
923	XFree (name);
924	#endif	874	#endif
925	}	875	}
926		876
927	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
928	void	878	void
…		…
940	i = atoi (color);	890	i = atoi (color);
941	if (i >= 8 && i <= 15)	891	if (i >= 8 && i <= 15)
942	{ /* bright colors */	892	{ /* bright colors */
943	i -= 8;	893	i -= 8;
944	# ifndef NO_BRIGHTCOLOR	894	# ifndef NO_BRIGHTCOLOR
945	PixColors[idx] = PixColors[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946	SET_PIXCOLOR (idx);	896	SET_PIXCOLOR (idx);
947	goto Done;	897	goto Done;
948	# endif	898	# endif
949		899
950	}	900	}
951	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
952	{ /* normal colors */	902	{ /* normal colors */
953	PixColors[idx] = PixColors[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954	SET_PIXCOLOR (idx);	904	SET_PIXCOLOR (idx);
955	goto Done;	905	goto Done;
956	}	906	}
957	}	907	}
958		908
959	if (!rXParseAllocColor (& xcol, color))	909	if (!rXParseAllocColor (& xcol, color))
960	return;	910	return;
961		911
962	/* XStoreColor (display->display, XCMAP, XColor*); */	912	/* XStoreColor (display->display, display->cmap, XColor*); */
963		913
964	/*	914	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
967	*/	917	*/
968	# if 0	918	# if 0
969	for (i = Color_Black; i <= Color_White; i++)	919	for (i = Color_Black; i <= Color_White; i++)
970	if (PixColors[idx] == PixColors[i])	920	if (pix_colors[idx] == pix_colors[i])
971	break;	921	break;
972	if (i > Color_White)	922	if (i > Color_White)
973	{	923	{
974	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976	DisplayPlanes (display->display, display->screen));	926	DisplayPlanes (display->display, display->screen));
977	}	927	}
978	# endif	928	# endif
979		929
980	PixColors[idx] = xcol;	930	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);	931	SET_PIXCOLOR (idx);
982		932
983	/* XSetWindowAttributes attr; */	933	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */	934	/* Cursor cursor; */
985	Done:	935	Done:
986	if (idx == Color_bg && ! (Options & Opt_transparent))	936	#ifdef OFF_FOCUS_FADING
987	XSetWindowBackground (display->display, TermWin.vt,	937	if (rs[Rs_fade])
988	PixColors[Color_bg]);	938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		939	#endif
989		940
990	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
991		942
992	set_colorfgbg ();
993	recolour_cursor ();	943	recolour_cursor ();
994	scr_touch (true);	944	scr_recolour ();
995	}	945	}
996		946
997	#else	947	#else
998	# define set_window_color (idx,color) ((void)0)	948	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */	949	#endif /* XTERM_COLOR_CHANGE */
…		…
1001	void	951	void
1002	rxvt_term::recolour_cursor ()	952	rxvt_term::recolour_cursor ()
1003	{	953	{
1004	XColor xcol[2];	954	XColor xcol[2];
1005		955
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	957	? pix_colors_focused[Color_pointer_fg]
		958	: pix_colors_focused[Color_fg];
		959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		960	? pix_colors_focused[Color_pointer_bg]
		961	: pix_colors_focused[Color_bg];
		962
1008	XQueryColors (display->display, XCMAP, xcol, 2);	963	XQueryColors (display->display, display->cmap, xcol, 2);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	965	}
1011		966
1012	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
1013	/*	968	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	970	*/
1016	void	971	void
1017	rxvt_term::set_colorfgbg ()	972	rxvt_term::set_colorfgbg ()
1018	{	973	{
1019	unsigned int i;	974	unsigned int i;
1020	const char *xpmb = "\0";	975	const char *xpmb = "\0";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		977
1023	env_colorfgbg =
1024	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025	STRCPY (fstr, "default");	979	strcpy (fstr, "default");
1026	STRCPY (bstr, "default");	980	strcpy (bstr, "default");
1027	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
1028	if (PixColors[Color_fg] == PixColors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
1029	{	983	{
1030	sprintf (fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
1031	break;	985	break;
1032	}	986	}
		987
1033	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
1034	if (PixColors[Color_bg] == PixColors[i])	989	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	990	{
1036	sprintf (bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
1038	xpmb = "default;";	993	xpmb = "default;";
1039	#endif	994	#endif
1040	break;	995	break;
1041	}	996	}
1042		997
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045	#ifndef NO_BRIGHTCOLOR
1046	colorfgbg = DEFAULT_RSTYLE;
1047	for (i = minCOLOR; i <= maxCOLOR; i++)
1048	{
1049	if (PixColors[Color_fg] == PixColors[i])
1050	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051	if (PixColors[Color_bg] == PixColors[i])
1052	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053	}
1054	#endif
1055	}	999	}
1056		1000
1057	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
1058	/*	1002	/*
1059	* Colour determination for low colour displays, routine from	1003	* Colour determination for low colour displays, routine from
…		…
1207	if (width == 0)	1151	if (width == 0)
1208	width = wattr.width - szHint.base_width;	1152	width = wattr.width - szHint.base_width;
1209	if (height == 0)	1153	if (height == 0)
1210	height = wattr.height - szHint.base_height;	1154	height = wattr.height - szHint.base_height;
1211	}	1155	}
		1156
1212	if (width != TermWin.width || height != TermWin.height)	1157	if (width != TermWin.width || height != TermWin.height)
1213	{	1158	{
1214	width += szHint.base_width;	1159	width += szHint.base_width;
1215	height += szHint.base_height;	1160	height += szHint.base_height;
1216	resize_all_windows (width, height, 0);	1161	resize_all_windows (width, height, 0);
…		…
1221	* - X INPUT METHOD ROUTINES - *	1166	* - X INPUT METHOD ROUTINES - *
1222	* -------------------------------------------------------------------- */	1167	* -------------------------------------------------------------------- */
1223	#ifdef USE_XIM	1168	#ifdef USE_XIM
1224		1169
1225	void	1170	void
		1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1172	{
		1173	fg = pix_colors[Color_fg];
		1174	bg = pix_colors[Color_bg];
		1175	}
		1176
		1177	void
1226	rxvt_term::im_set_size (XRectangle *size)	1178	rxvt_term::im_set_size (XRectangle &size)
1227	{	1179	{
		1180	// the int_bwidth terms make no sense to me
1228	size->x = TermWin.int_bwidth;	1181	size.x = TermWin.int_bwidth;
1229	size->y = TermWin.int_bwidth;	1182	size.y = TermWin.int_bwidth;
1230	size->width = Width2Pixel (TermWin.ncol);	1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1231	size->height = Height2Pixel (TermWin.nrow);	1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1232	}	1185	}
1233		1186
1234	void	1187	void
1235	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1189	XRectangle &status_rect,
		1190	const XRectangle &needed_rect)
1236	{	1191	{
1237	*fg = PixColors[Color_fg];	1192	preedit_rect.x = needed_rect.width;
1238	*bg = PixColors[Color_bg];	1193	preedit_rect.y = 0;
		1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1195	preedit_rect.height = TermWin.fheight;
		1196
		1197	status_rect.x = 0;
		1198	status_rect.y = 0;
		1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1200	status_rect.height = TermWin.fheight;
1239	}	1201	}
1240		1202
1241	/* Checking whether input method is running. */	1203	/* Checking whether input method is running. */
1242	bool	1204	bool
1243	rxvt_term::IMisRunning ()	1205	rxvt_term::IMisRunning ()
1244	{	1206	{
1245	char *p;	1207	char *p;
1246	Atom atom;	1208	Atom atom;
1247	Window win;	1209	Window win;
1248	char server[IMBUFSIZ];	1210	char server[IMBUFSIZ];
1249		1211
1250	/* get current locale modifier */	1212	/* get current locale modifier */
1251	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252	{	1214	{
1253	STRCPY (server, "@server=");	1215	strcpy (server, "@server=");
1254	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1217
1255	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256	*p = '\0';	1219	*p = '\0';
1257		1220
1258	atom = XInternAtom (display->display, server, False);	1221	atom = XInternAtom (display->display, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1222	win = XGetSelectionOwner (display->display, atom);
		1223
1260	if (win != None)	1224	if (win != None)
1261	return True;	1225	return True;
1262	}	1226	}
		1227
1263	return False;	1228	return False;
1264	}	1229	}
1265		1230
1266	void	1231	void
1267	rxvt_term::IMSendSpot ()	1232	rxvt_term::IMSendSpot ()
1268	{	1233	{
1269	XPoint spot;	1234	XPoint nspot;
1270	XVaNestedList preedit_attr;	1235	XVaNestedList preedit_attr;
1271		1236
1272	if (Input_Context == NULL	1237	if (!Input_Context
		1238	|| !TermWin.focus
1273	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1239	|| !(input_style & XIMPreeditPosition))
1274	|| ! (event_type == KeyPress
1275	|| event_type == Expose
1276	|| event_type == NoExpose
1277	|| event_type == SelectionNotify
1278	|| event_type == ButtonRelease || event_type == FocusIn)
1279	|| !IMisRunning ())
1280	return;	1240	return;
1281		1241
1282	im_set_position (&spot);	1242	im_set_position (nspot);
		1243
		1244	if (nspot.x == spot.x && nspot.y == spot.y)
		1245	return;
		1246
		1247	spot = nspot;
1283		1248
1284	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1249	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1250	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286	XFree (preedit_attr);	1251	XFree (preedit_attr);
1287	}	1252	}
1288		1253
1289	void	1254	void
1290	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291	XRectangle * needed_rect)
1292	{
1293	int mbh, vtx = 0;
1294
1295	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296	vtx = scrollbar_TotalWidth ();
1297
1298	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299	mbh -= TermWin.lineSpace;
1300
1301	preedit_rect->x = needed_rect->width + vtx;
1302	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305	preedit_rect->height = Height2Pixel (1);
1306
1307	status_rect->x = vtx;
1308	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311	status_rect->height = Height2Pixel (1);
1312	}
1313
1314	void
1315	rxvt_term::im_destroy ()	1255	rxvt_term::im_destroy ()
1316	{	1256	{
1317	if (Input_Context)
1318	{
1319	XDestroyIC (Input_Context);
1320	Input_Context = NULL;
1321	}
1322
1323	if (input_method)	1257	if (input_method)
1324	{	1258	{
		1259	if (Input_Context && input_method->xim)
		1260	XDestroyIC (Input_Context);
		1261
1325	display->put_xim (input_method);	1262	display->put_xim (input_method);
1326	input_method = 0;	1263	input_method = 0;
1327	}	1264	}
		1265
		1266	Input_Context = 0;
1328	}	1267	}
1329		1268
1330	/*	1269	/*
1331	* Try to open a XIM with the current modifiers, then see if we can	1270	* Try to open a XIM with the current modifiers, then see if we can
1332	* open a suitable preedit type	1271	* open a suitable preedit type
1333	*/	1272	*/
1334	bool	1273	bool
1335	rxvt_term::IM_get_IC (const char *modifiers)	1274	rxvt_term::IM_get_IC (const char *modifiers)
1336	{	1275	{
1337	int i, j, found;	1276	int i, j, found;
1338	XIM xim;	1277	XIM xim;
1339	XPoint spot;	1278	XPoint spot;
1340	XRectangle rect, status_rect, needed_rect;	1279	XRectangle rect, status_rect, needed_rect;
1341	unsigned long fg, bg;	1280	unsigned long fg, bg;
1342	const char *p;	1281	const char *p;
1343	char **s;	1282	char **s;
1344	XIMStyles *xim_styles;	1283	XIMStyles *xim_styles;
1345	XVaNestedList preedit_attr, status_attr;
1346		1284
1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348	return false;	1286	return false;
1349		1287
1350	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351	input_method = display->get_xim (locale, modifiers);	1289	input_method = display->get_xim (locale, modifiers);
1352	if (input_method == NULL)	1290	if (input_method == NULL)
1353	return false;	1291	return false;
1354		1292
1355	xim = input_method->xim;	1293	xim = input_method->xim;
		1294	spot.x = spot.y = -1;
1356		1295
1357	xim_styles = NULL;	1296	xim_styles = NULL;
1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1297	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359	|| !xim_styles || !xim_styles->count_styles)	1298	|| !xim_styles || !xim_styles->count_styles)
1360	{	1299	{
1361	display->put_xim (input_method);	1300	im_destroy ();
1362	return false;	1301	return false;
1363	}	1302	}
1364		1303
1365	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1304	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1305
		1306	for (int pi = 0; pi < 2; pi++)
		1307	{
		1308	p = pet[pi];
		1309
		1310	if (!p)
		1311	continue;
		1312
1366	s = rxvt_splitcommastring (p);	1313	s = rxvt_splitcommastring (p);
		1314
1367	for (i = found = 0; !found && s[i]; i++)	1315	for (i = found = 0; !found && s[i]; i++)
1368	{	1316	{
1369	if (!STRCMP (s[i], "OverTheSpot"))	1317	if (!strcmp (s[i], "OverTheSpot"))
1370	input_style = (XIMPreeditPosition | XIMStatusNothing);	1318	input_style = (XIMPreeditPosition | XIMStatusNothing);
1371	else if (!STRCMP (s[i], "OffTheSpot"))	1319	else if (!strcmp (s[i], "OffTheSpot"))
1372	input_style = (XIMPreeditArea | XIMStatusArea);	1320	input_style = (XIMPreeditArea | XIMStatusArea);
1373	else if (!STRCMP (s[i], "Root"))	1321	else if (!strcmp (s[i], "Root"))
1374	input_style = (XIMPreeditNothing | XIMStatusNothing);	1322	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1323	else if (!strcmp (s[i], "None"))
		1324	input_style = (XIMPreeditNone | XIMStatusNone);
1375		1325
1376	for (j = 0; j < xim_styles->count_styles; j++)	1326	for (j = 0; j < xim_styles->count_styles; j++)
1377	if (input_style == xim_styles->supported_styles[j])	1327	if (input_style == xim_styles->supported_styles[j])
1378	{	1328	{
		1329	rxvt_freecommastring (s);
		1330
1379	found = 1;	1331	found = 1;
1380	break;	1332	goto foundpet;
		1333	}
		1334
1381	}	1335	}
1382	}
1383		1336
1384	for (i = 0; s[i]; i++)	1337	rxvt_freecommastring (s);
1385	free (s[i]);	1338	}
1386		1339
1387	free (s);	1340	foundpet:
		1341
1388	XFree (xim_styles);	1342	XFree (xim_styles);
1389		1343
1390	if (!found)	1344	if (!found)
1391	{	1345	{
1392	display->put_xim (input_method);	1346	im_destroy ();
1393	return false;	1347	return false;
1394	}	1348	}
1395		1349
1396	preedit_attr = status_attr = NULL;	1350	XFontSet fs = 0;
		1351	XVaNestedList preedit_attr = 0, status_attr = 0;
		1352
		1353	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1354	{
		1355	// fake us a font-set, please
		1356	char **missing_charset_list;
		1357	int missing_charset_count;
		1358	char *def_string;
		1359	char pat[512];
		1360
		1361	sprintf (pat,
		1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"*",
		1368	TermWin.fheight,
		1369	TermWin.fheight + 1, TermWin.fheight - 1,
		1370	TermWin.fheight - 2, TermWin.fheight + 2);
		1371
		1372	fs = XCreateFontSet (display->display, pat,
		1373	&missing_charset_list, &missing_charset_count, &def_string);
		1374
		1375	if (missing_charset_list)
		1376	XFreeStringList (missing_charset_list);
		1377
		1378	if (!fs)
		1379	{
		1380	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1381	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1382	}
		1383	}
1397		1384
1398	if (input_style & XIMPreeditPosition)	1385	if (input_style & XIMPreeditPosition)
1399	{	1386	{
1400	im_set_size (&rect);	1387	im_set_size (rect);
1401	im_set_position (&spot);	1388	im_set_position (spot);
1402	im_set_color (&fg, &bg);	1389	im_set_color (fg, bg);
1403		1390
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1391	preedit_attr = XVaCreateNestedList (0,
		1392	XNForeground, fg,
		1393	XNBackground, bg,
		1394	XNArea, &rect,
1405	XNSpotLocation, &spot,	1395	XNSpotLocation, &spot,
1406	XNForeground, fg, XNBackground, bg,
1407	//XNFontSet, TermWin.fontset,	1396	XNFontSet, fs,
1408	NULL);	1397	NULL);
1409	}	1398	}
1410	else if (input_style & XIMPreeditArea)	1399	else if (input_style & XIMPreeditArea)
1411	{	1400	{
1412	im_set_color (&fg, &bg);	1401	im_set_color (fg, bg);
1413		1402
1414	/*	1403	/*
1415	* The necessary width of preedit area is unknown	1404	* The necessary width of preedit area is unknown
1416	* until create input context.	1405	* until create input context.
1417	*/	1406	*/
1418	needed_rect.width = 0;	1407	needed_rect.width = 0;
1419
1420	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1408	im_set_preedit_area (rect, status_rect, needed_rect);
1421		1409
1422	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1410	preedit_attr = XVaCreateNestedList (0,
		1411	XNForeground, fg,
1423	XNForeground, fg, XNBackground, bg,	1412	XNBackground, bg,
		1413	XNArea, &rect,
		1414	XNFontSet, fs,
		1415	NULL);
		1416	status_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &status_rect,
1424	//XNFontSet, TermWin.fontset,	1420	XNFontSet, fs,
1425	NULL);	1421	NULL);
1426	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1427	XNForeground, fg, XNBackground, bg,
1428	//XNFontSet, TermWin.fontset,
1429	NULL);
1430	}	1422	}
1431		1423
1432	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1424	Input_Context = XCreateIC (xim,
		1425	XNInputStyle, input_style,
1433	XNClientWindow, TermWin.parent[0],	1426	XNClientWindow, TermWin.vt,
1434	XNFocusWindow, TermWin.parent[0],	1427	XNFocusWindow, TermWin.parent[0],
1435	preedit_attr ? XNPreeditAttributes : NULL,	1428	preedit_attr ? XNPreeditAttributes : NULL,
1436	preedit_attr,	1429	preedit_attr,
1437	status_attr ? XNStatusAttributes : NULL,	1430	status_attr ? XNStatusAttributes : NULL,
1438	status_attr, NULL);	1431	status_attr, NULL);
		1432
1439	if (preedit_attr) XFree (preedit_attr);	1433	if (preedit_attr) XFree (preedit_attr);
1440	if (status_attr) XFree (status_attr);	1434	if (status_attr) XFree (status_attr);
		1435	if (fs) XFreeFontSet (display->display, fs);
1441		1436
1442	if (Input_Context == NULL)	1437	if (Input_Context == NULL)
1443	{	1438	{
1444	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445	display->put_xim (input_method);	1440	im_destroy ();
1446	return false;	1441	return false;
1447	}	1442	}
1448		1443
1449	if (input_style & XIMPreeditArea)	1444	if (input_style & XIMPreeditArea)
1450	IMSetStatusPosition ();	1445	IMSetStatusPosition ();
…		…
1476	if (p && *p)	1471	if (p && *p)
1477	{	1472	{
1478	bool found = false;	1473	bool found = false;
1479		1474
1480	s = rxvt_splitcommastring (p);	1475	s = rxvt_splitcommastring (p);
		1476
1481	for (i = 0; s[i]; i++)	1477	for (i = 0; s[i]; i++)
1482	{	1478	{
1483	if (*s[i])	1479	if (*s[i])
1484	{	1480	{
1485	STRCPY (buf, "@im=");	1481	strcpy (buf, "@im=");
1486	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1482	strncat (buf, s[i], IMBUFSIZ - 5);
1487	if (IM_get_IC (buf))	1483	if (IM_get_IC (buf))
1488	{	1484	{
1489	found = true;	1485	found = true;
1490	break;	1486	break;
1491	}	1487	}
1492	}	1488	}
1493	}	1489	}
1494	for (i = 0; s[i]; i++)	1490
1495	free (s[i]);	1491	rxvt_freecommastring (s);
1496	free (s);
1497		1492
1498	if (found)	1493	if (found)
1499	goto done;	1494	goto done;
1500	}	1495	}
1501		1496
…		…
1515	}	1510	}
1516		1511
1517	void	1512	void
1518	rxvt_term::IMSetStatusPosition ()	1513	rxvt_term::IMSetStatusPosition ()
1519	{	1514	{
1520	XRectangle preedit_rect, status_rect, *needed_rect;	1515	XRectangle preedit_rect, status_rect, *needed_rect;
1521	XVaNestedList preedit_attr, status_attr;	1516	XVaNestedList preedit_attr, status_attr;
1522		1517
1523	if (Input_Context == NULL	1518	if (!Input_Context
		1519	|| !TermWin.focus
1524	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1520	|| !(input_style & XIMPreeditArea)
1525	|| !IMisRunning ())	1521	|| !IMisRunning ())
1526	return;	1522	return;
1527		1523
1528	/* Getting the necessary width of preedit area */	1524	/* Getting the necessary width of preedit area */
1529	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531	XFree (status_attr);	1527	XFree (status_attr);
1532		1528
1533	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1530	XFree (needed_rect);
1534		1531
1535	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537		1534
1538	XSetICValues (Input_Context,	1535	XSetICValues (Input_Context,
1539	XNPreeditAttributes, preedit_attr,	1536	XNPreeditAttributes, preedit_attr,
1540	XNStatusAttributes, status_attr, NULL);	1537	XNStatusAttributes, status_attr, NULL);
1541		1538
1542	XFree (preedit_attr);	1539	XFree (preedit_attr);
1543	XFree (status_attr);	1540	XFree (status_attr);
1544	}	1541	}
1545	#endif /* USE_XIM */	1542	#endif /* USE_XIM */

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