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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 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	:
		133	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
146	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	166	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	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	168	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
180	{	172	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		174
183	termlist.push_back (this);	175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
184	}	183	}
185		184
186	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
187	{	186	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		188
190	if (cmd_fd >= 0)	189	if (cmd_pid)
191	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
192		191
193	#ifndef NO_SETOWNER_TTYDEV	192	pty.put ();
194	privileged_ttydev (RESTORE);	193
195	#endif
196	#ifdef UTMP_SUPPORT	194	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	195	privileged_utmp (RESTORE);
198	#endif	196	#endif
199		197
		198	#if ENABLE_STYLES
		199	for (int i = RS_styleCount; --i; )
		200	if (TermWin.fontset[i] != TermWin.fontset[0])
		201	delete TermWin.fontset[i];
		202	#endif
200	delete TermWin.fontset;	203	delete TermWin.fontset[0];
201		204
202	if (display)	205	if (display)
203	{	206	{
204	selection_clear ();	207	selection_clear ();
205		208
206	#ifdef USE_XIM	209	#ifdef USE_XIM
207	im_destroy ();	210	im_destroy ();
208	#endif	211	#endif
209	#ifdef MENUBAR	212	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);	213	if (menubarGC) XFreeGC (display->display, menubarGC);
211	#endif	214	#endif
212	#ifdef XTERM_SCROLLBAR	215	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
215	#endif	218	#endif
…		…
246	XDestroyWindow (display->display, TermWin.parent[0]);	249	XDestroyWindow (display->display, TermWin.parent[0]);
247	}	250	}
248		251
249	// TODO: free pixcolours, colours should become part of rxvt_display	252	// TODO: free pixcolours, colours should become part of rxvt_display
250		253
251	delete PixColorsFocused;	254	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	255	#ifdef OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	256	delete pix_colors_unfocused;
254	#endif	257	#endif
255		258
256	displays.put (display);	259	displays.put (display);
257		260
258	scr_release ();	261	scr_release ();
…		…
266	free (env_windowid);	269	free (env_windowid);
267	free (env_display);	270	free (env_display);
268	free (env_term);	271	free (env_term);
269	free (env_colorfgbg);	272	free (env_colorfgbg);
270	free (locale);	273	free (locale);
271	#if 0	274	free (v_buffer);
272	free (codeset);	275	free (incr_buf);
273	#endif
274		276
275	delete envv;	277	delete envv;
276	delete argv;	278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
277	}	283	}
278		284
279	void	285	void
280	rxvt_term::destroy ()	286	rxvt_term::destroy ()
281	{	287	{
282	if (destroy_ev.active)	288	if (destroy_ev.active)
283	return;	289	return;
284		290
		291	#if ENABLE_OVERLAY
		292	scr_overlay_off ();
		293	#endif
		294
285	if (display)	295	if (display)
286	{	296	{
287	#ifdef USE_XIM	297	#if USE_XIM
288	im_ev.stop (display);	298	im_ev.stop (display);
289	#endif	299	#endif
290	#ifdef HAVE_SCROLLBARS	300	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	301	scrollbar_ev.stop (display);
292	#endif	302	#endif
293	#ifdef MENUBAR	303	#if MENUBAR
294	menubar_ev.stop (display);	304	menubar_ev.stop (display);
295	#endif	305	#endif
		306	#if TRANSPARENT
296	rootwin_ev.stop (display);	307	rootwin_ev.stop (display);
		308	#endif
		309	incr_ev.stop ();
297	termwin_ev.stop (display);	310	termwin_ev.stop (display);
298	vt_ev.stop (display);	311	vt_ev.stop (display);
299	}	312	}
300		313
301	check_ev.stop ();	314	check_ev.stop ();
…		…
332	bool	345	bool
333	rxvt_term::init (int argc, const char *const *argv)	346	rxvt_term::init (int argc, const char *const *argv)
334	{	347	{
335	SET_R (this);	348	SET_R (this);
336		349
		350	set_locale ("");
		351
337	if (!init_vars ())	352	if (!init_vars ())
338	return false;	353	return false;
339		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	#ifdef KEYSYM_RESOURCE
		360	keyboard->register_done ();
		361	#endif
		362
		363	#if MENUBAR_MAX
		364	menubar_read (rs[Rs_menu]);
		365	#endif
		366	#ifdef HAVE_SCROLLBARS
		367	if (options & Opt_scrollBar)
		368	scrollBar.setIdle (); /* set existence for size calculations */
		369	#endif
		370
		371	create_windows (argc, argv);
		372
		373	init_xlocale ();
		374
		375	scr_reset (); /* initialize screen */
		376
		377	#if 0
		378	XSynchronize (display->display, True);
		379	#endif
		380
		381	#ifdef HAVE_SCROLLBARS
		382	if (options & Opt_scrollBar)
		383	resize_scrollbar (); /* create and map scrollbar */
		384	#endif
		385	#if (MENUBAR_MAX)
		386	if (menubar_visible ())
		387	XMapWindow (display->display, menuBar.win);
		388	#endif
		389	#ifdef TRANSPARENT
		390	if (options & Opt_transparent)
		391	{
		392	XSelectInput (display->display, display->root, PropertyChangeMask);
		393	check_our_parents ();
		394	rootwin_ev.start (display, display->root);
		395	}
		396	#endif
		397
		398	XMapWindow (display->display, TermWin.vt);
		399	XMapWindow (display->display, TermWin.parent[0]);
		400
		401	set_colorfgbg ();
		402
		403	init_command (cmd_argv);
		404
		405	free (cmd_argv);
		406
		407	pty_ev.start (pty.pty, EVENT_READ);
		408
		409	check_ev.start ();
		410
		411	return true;
		412	}
		413
		414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		415
		416	void
		417	rxvt_init ()
		418	{
340	/*	419	/*
341	* Save and then give up any super-user privileges	420	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.	421	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:	422	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems	423	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems	424	* 2. chown tty on some systems
346	*/	425	*/
347	privileges (SAVE);	426	rxvt_privileges (SAVE);
348	privileges (IGNORE);	427	rxvt_privileges (IGNORE);
349		428
350	init_secondary ();	429	signal (SIGHUP, SIG_IGN);
351		430	signal (SIGPIPE, SIG_IGN);
352	const char **cmd_argv = init_resources (argc, argv);
353
354	set_locale ("");
355
356	#if MENUBAR_MAX
357	menubar_read (rs[Rs_menu]);
358	#endif
359	#ifdef HAVE_SCROLLBARS
360	if (Options & Opt_scrollBar)
361	scrollBar.setIdle (); /* set existence for size calculations */
362	#endif
363
364	create_windows (argc, argv);
365
366	init_xlocale ();
367
368	scr_reset (); /* initialize screen */
369
370	#if 0
371	XSynchronize (display->display, True);
372	#endif
373
374	#ifdef HAVE_SCROLLBARS
375	if (Options & Opt_scrollBar)
376	resize_scrollbar (); /* create and map scrollbar */
377	#endif
378	#if (MENUBAR_MAX)
379	if (menubar_visible ())
380	XMapWindow (display->display, menuBar.win);
381	#endif
382	#ifdef TRANSPARENT
383	if (Options & Opt_transparent)
384	{
385	XSelectInput (display->display, display->root, PropertyChangeMask);
386	check_our_parents ();
387	}
388	#endif
389
390	rootwin_ev.start (display, display->root);
391
392	XMapWindow (display->display, TermWin.vt);
393	XMapWindow (display->display, TermWin.parent[0]);
394
395	init_command (cmd_argv);
396
397	pty_ev.start (cmd_fd, EVENT_READ);
398
399	check_ev.start ();
400
401	return true;
402	}
403
404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406	void
407	rxvt_init_signals ()
408	{
409	/* install exit handler for cleanup */
410	#if 0
411	#ifdef HAVE_ATEXIT
412	atexit (rxvt_clean_exit);
413	#else
414	#endif
415	#endif
416
417	struct sigaction sa;
418
419	sigfillset (&sa.sa_mask);
420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427		431
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */	433	/* signal (SIGURG, SIG_DFL); */
430		434
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		436	// TODO: handle this with exceptions and tolerate the memory loss
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433	}	438	}
434		439
435	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *	441	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
438	/*	443	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died	444	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/	445	*/
441		446
442	void rxvt_term::child_exited (int pid)	447	void
		448	rxvt_term::sig_chld (sig_watcher &w)
443	{	449	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	450	// we are being called for every SIGCHLD, not just ours
445	if (pid == (*t)->cmd_pid)	451	int pid;
446	{
447	(*t)->destroy ();
448	break;
449	}
450	}
451
452	/* ARGSUSED */
453	/* EXTPROTO */
454	RETSIGTYPE
455	rxvt_Child_signal (int sig __attribute__ ((unused)))
456	{
457	int pid, save_errno = errno;
458		452
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);	454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
461		455	if (pid == (*t)->cmd_pid)
462	errno = save_errno;	456	{
463	}	457	(*t)->destroy ();
464		458	break;
465	/*	459	}
466	* Catch a fatal signal and tidy up before quitting
467	*/
468	/* EXTPROTO */
469	RETSIGTYPE
470	rxvt_Exit_signal (int sig)
471	{
472	signal (sig, SIG_DFL);
473	#ifdef DEBUG_CMD
474	rxvt_warn ("caught signal %d, exiting.\n", sig);
475	#endif
476	rxvt_clean_exit ();
477	kill (getpid (), sig);
478	}
479
480	/* INTPROTO */
481	int
482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
483	{
484	if (GET_R->allowedxerror == -1)
485	GET_R->allowedxerror = event->error_code;
486	else
487	{
488	old_xerror_handler (display, event);
489	GET_R->destroy ();
490	}
491
492	return 0;
493	}	460	}
494		461
495	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
496	/*	463	/*
497	* Exit gracefully, clearing the utmp entry and restoring tty attributes	464	* Exit gracefully, clearing the utmp entry and restoring tty attributes
498	* TODO: if debugging, this should free up any known resources if we can	465	* TODO: if debugging, this should free up any known resources if we can
499	*/	466	*/
500	/* EXTPROTO */
501	void	467	void
502	rxvt_clean_exit ()	468	rxvt_destroy_all ()
503	{	469	{
504	// TODO: rxvtd should clean up all ressources	470	// TODO: rxvtd should clean up all ressources
505	if (GET_R)	471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		472	(*t)->destroy ();
		473	}
		474
		475	/*
		476	* Catch a fatal signal and tidy up before quitting
		477	*/
		478	void
		479	rxvt_term::sig_term (sig_watcher &w)
		480	{
		481	#ifdef DEBUG_CMD
		482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		483	#endif
		484	rxvt_destroy_all ();
		485	signal (w.signum, SIG_DFL);
		486	kill (getpid (), w.signum);
		487	}
		488
		489	/* INTPROTO */
		490	int
		491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		492	{
		493	if (GET_R->allowedxerror == -1)
		494	GET_R->allowedxerror = event->error_code;
		495	else
		496	{
		497	old_xerror_handler (display, event);
506	GET_R->destroy ();	498	GET_R->destroy ();
		499	}
		500
		501	return 0;
507	}	502	}
508		503
509	/* ------------------------------------------------------------------------- *	504	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	505	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	506	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	507	void *
513	void *
514	rxvt_malloc (size_t size)	508	rxvt_malloc (size_t size)
515	{	509	{
516	void *p;
517
518	p = malloc (size);	510	void *p = malloc (size);
		511
519	if (p)	512	if (!p)
		513	rxvt_fatal ("memory allocation failure. aborting.\n");
		514
520	return p;	515	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	516	}
527		517
528	/* EXTPROTO */	518	/* INTPROTO */
529	void *	519	void *
530	rxvt_calloc (size_t number, size_t size)	520	rxvt_calloc (size_t number, size_t size)
531	{	521	{
532	void *p;
533
534	p = calloc (number, size);	522	void *p = calloc (number, size);
		523
535	if (p)	524	if (!p)
		525	rxvt_fatal ("memory allocation failure. aborting.\n");
		526
536	return p;	527	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	528	}
543		529
544	/* EXTPROTO */	530	/* INTPROTO */
545	void *	531	void *
546	rxvt_realloc (void *ptr, size_t size)	532	rxvt_realloc (void *ptr, size_t size)
547	{	533	{
548	void *p;
549
550	if (ptr)
551	p = realloc (ptr, size);	534	void *p = realloc (ptr, size);
552	else	535
553	p = malloc (size);
554	if (p)	536	if (!p)
		537	rxvt_fatal ("memory allocation failure. aborting.\n");
		538
555	return p;	539	return p;
556
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558	rxvt_clean_exit ();
559	exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	540	}
562		541
563	/* ------------------------------------------------------------------------- *	542	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *	543	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */	544	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */	545	/* take care of suid/sgid super-user (root) privileges */
567	void	546	void
568	rxvt_term::privileges (int mode)	547	rxvt_privileges (rxvt_privaction action)
569	{	548	{
		549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		550	static uid_t euid;
		551	static gid_t egid;
		552	#endif
		553
570	#if ! defined(__CYGWIN32__)	554	#if ! defined(__CYGWIN32__)
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572	/* setreuid () is the poor man's setuid (), seteuid () */	556	/* setreuid () is the poor man's setuid (), seteuid () */
573	# define seteuid(a) setreuid(-1, (a))	557	# define seteuid(a) setreuid(-1, (a))
574	# define setegid(a) setregid(-1, (a))	558	# define setegid(a) setregid(-1, (a))
575	# define HAVE_SETEUID	559	# define HAVE_SETEUID
576	# endif	560	# endif
577	# ifdef HAVE_SETEUID	561	# ifdef HAVE_SETEUID
578	switch (mode)	562	switch (action)
579	{	563	{
580	case IGNORE:	564	case IGNORE:
581	/*	565	/*
582	* change effective uid/gid - not real uid/gid - so we can switch	566	* change effective uid/gid - not real uid/gid - so we can switch
583	* back to root later, as required	567	* back to root later, as required
…		…
593	seteuid (euid);	577	seteuid (euid);
594	setegid (egid);	578	setegid (egid);
595	break;	579	break;
596	}	580	}
597	# else	581	# else
598	switch (mode)	582	switch (action)
599	{	583	{
600	case IGNORE:	584	case IGNORE:
601	setuid (getuid ());	585	setuid (getuid ());
602	setgid (getgid ());	586	setgid (getgid ());
603	/* FALLTHROUGH */	587	/* FALLTHROUGH */
…		…
610	#endif	594	#endif
611	}	595	}
612		596
613	#ifdef UTMP_SUPPORT	597	#ifdef UTMP_SUPPORT
614	void	598	void
615	rxvt_term::privileged_utmp (char action)	599	rxvt_term::privileged_utmp (rxvt_privaction action)
616	{	600	{
617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618	action, next_utmp_action, getpid ()));
619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620	|| (Options & Opt_utmpInhibit)	601	if ((options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')	602	|| !pty.name || !*pty.name)
622	return;	603	return;
623		604
624	privileges (RESTORE);	605	rxvt_privileges (RESTORE);
		606
625	if (action == SAVE)	607	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);	608	makeutent (pty.name, rs[Rs_display_name]);
629	}
630	else	609	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();	610	cleanutent ();
634	}	611
635	privileges (IGNORE);	612	rxvt_privileges (IGNORE);
636	}
637	#endif
638
639	#ifndef NO_SETOWNER_TTYDEV
640	void
641	rxvt_term::privileged_ttydev (char action)
642	{
643	D_MAIN ((stderr,
644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
645	action, next_tty_action, getpid ()));
646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
647	|| ttydev == NULL || *ttydev == '\0')
648	return;
649
650	privileges (RESTORE);
651
652	if (action == SAVE)
653	{
654	next_tty_action = RESTORE;
655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658	next_tty_action = IGNORE;
659	else
660	# endif
661
662	{
663	chown (ttydev, getuid (), ttygid); /* fail silently */
664	chmod (ttydev, ttymode);
665	# ifdef HAVE_REVOKE
666	revoke (ttydev);
667	# endif
668
669	}
670	}
671	else
672	{ /* action == RESTORE */
673	next_tty_action = IGNORE;
674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675	chmod (ttydev, ttyfd_stat.st_mode);
676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677	# else
678	chmod (ttydev,
679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680	chown (ttydev, 0, 0);
681	# endif
682
683	}
684
685	privileges (IGNORE);
686
687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689	action == RESTORE ? "Restoring" : (action ==
690	SAVE ? "Saving" :
691	"UNKNOWN ERROR for"), ttydev,
692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693	ttyfd_stat.st_gid));
694	# endif
695	}	613	}
696	#endif	614	#endif
697		615
698	/*----------------------------------------------------------------------*/	616	/*----------------------------------------------------------------------*/
699	/*	617	/*
…		…
770		688
771	if (scrollbar_visible ())	689	if (scrollbar_visible ())
772	{	690	{
773	sb_w = scrollbar_TotalWidth ();	691	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	692	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	693	if (!(options & Opt_scrollBar_right))
776	window_vt_x += sb_w;	694	window_vt_x += sb_w;
777	}	695	}
778		696
779	if (menubar_visible ())	697	if (menubar_visible ())
780	{	698	{
…		…
808	{	726	{
809	MIN_IT (TermWin.height, max_height);	727	MIN_IT (TermWin.height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	728	szHint.height = szHint.base_height + TermWin.height;
811	}	729	}
812		730
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	732	window_sb_x = szHint.width - sb_w;
815		733
816	if (recalc_x)	734	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
818	- szHint.width - 2 * TermWin.ext_bwidth);	736	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
834	* Called after a window size change.	752	* Called after a window size change.
835	*/	753	*/
836	void	754	void
837	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
838	{	756	{
		757	if (pty.pty < 0)
		758	return;
		759
839	struct winsize ws;	760	struct winsize ws;
840
841	if (cmd_fd < 0)
842	return;
843		761
844	ws.ws_col = TermWin.ncol;	762	ws.ws_col = TermWin.ncol;
845	ws.ws_row = TermWin.nrow;	763	ws.ws_row = TermWin.nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	764	ws.ws_xpixel = TermWin.width;
847	#ifndef DEBUG_SIZE	765	ws.ws_ypixel = TermWin.height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849	#else	767
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	768	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	771	kill (cmd_pid, SIGWINCH);
855	# endif
856	#endif	772	#endif
857	}	773	}
858		774
859	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	776	/* set_fonts () - load and set the various fonts
861	/*	777	/*
862	* init = 1 - initialize	778	* init = 1 - initialize
863	*	779	*
864	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
866	*/	782	*/
867	bool	783	bool
868	rxvt_term::change_font (const char *fontname)	784	rxvt_term::set_fonts ()
869	{	785	{
870	if (fontname == FONT_UP)
871	{
872	// TODO
873	}
874	else if (fontname == FONT_DN)
875	{
876	// TODO
877	}
878	else
879	{
880	rxvt_fontset *fs = new rxvt_fontset (this);	786	rxvt_fontset *fs = new rxvt_fontset (this);
		787	rxvt_fontprop prop;
881		788
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	789	if (!fs
		790	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		791	|| !fs->realize_font (1))
		792	{
		793	delete fs;
		794	return false;
		795	}
		796
		797	#if ENABLE_STYLES
		798	for (int i = RS_styleCount; --i; )
		799	if (TermWin.fontset[i] != TermWin.fontset[0])
		800	delete TermWin.fontset[i];
		801	#endif
		802
		803	delete TermWin.fontset[0];
		804	TermWin.fontset[0] = fs;
		805
		806	prop = (*fs)[1]->properties ();
		807	prop.height += TermWin.lineSpace;
		808	fs->set_prop (prop);
		809
		810	TermWin.fwidth = prop.width;
		811	TermWin.fheight = prop.height;
		812	TermWin.fweight = prop.weight;
		813	TermWin.fslant = prop.slant;
		814	TermWin.fbase = (*fs)[1]->ascent;
		815
		816	for (int style = 1; style < 4; style++)
		817	{
		818	#if ENABLE_STYLES
		819	const char *res = rs[Rs_font + style];
		820
		821	if (res && !*res)
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	else
883	{	824	{
884	delete TermWin.fontset;	825	TermWin.fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	826	rxvt_fontprop prop2 = prop;
886	TermWin.fwidth = fs->base_font ()->width;
887	TermWin.fheight = fs->base_font ()->height;
888	TermWin.fbase = fs->base_font ()->ascent;
889		827
890	if (TermWin.parent[0])	828	if (res)
		829	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		830	else
891	{	831	{
892	resize_all_windows (0, 0, 0);	832	res = TermWin.fontset[0]->fontdesc;
893	scr_remap_chars ();	833
894	scr_touch (true);	834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895	}	836	}
896		837
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	838	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	839	fs->set_prop (prop2);
899
900	return true;
901	}	840	}
		841	#else
		842	TermWin.fontset[style] = TermWin.fontset[0];
		843	#endif
		844	}
		845
		846	if (TermWin.parent[0])
902	}	847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
903		852
904	return false;	853	return true;
905	}	854	}
906		855
907	bool	856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	857	{
910	return false;	858	// TODO: SMART_WINDOW_TITLE
		859	XChangeProperty (display->display, TermWin.parent[0],
		860	prop, XA_STRING, 8, PropModeReplace,
		861	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		862	}
		863
		864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		865	{
		866	// TODO: SMART_WINDOW_TITLE
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (display->display, TermWin.parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
911	}	876	}
912		877
913	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
916	void	881	void
917	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
918	{	883	{
919	#ifdef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
920	char *name;	885	#if ENABLE_FRILLS
921		886	set_utf8_property (xa[XA_NET_WM_NAME], str);
922	if (!XFetchName (display->display, TermWin.parent[0], &name))
923	name = NULL;
924
925	if (name == NULL || STRCMP (name, str))
926	#endif
927	XStoreName (display->display, TermWin.parent[0], str);
928
929	#ifdef SMART_WINDOW_TITLE
930	if (name)
931	XFree (name);
932	#endif	887	#endif
933	}	888	}
934		889
935	void	890	void
936	rxvt_term::set_icon_name (const char *str)	891	rxvt_term::set_icon_name (const char *str)
937	{	892	{
938	#ifdef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	894	#if ENABLE_FRILLS
940		895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
942	name = NULL;
943
944	if (name == NULL || STRCMP (name, str))
945	#endif
946	XSetIconName (display->display, TermWin.parent[0], str);
947
948	#ifdef SMART_WINDOW_TITLE
949	if (name)
950	XFree (name);
951	#endif	896	#endif
952	}	897	}
953		898
954	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
955	void	900	void
…		…
967	i = atoi (color);	912	i = atoi (color);
968	if (i >= 8 && i <= 15)	913	if (i >= 8 && i <= 15)
969	{ /* bright colors */	914	{ /* bright colors */
970	i -= 8;	915	i -= 8;
971	# ifndef NO_BRIGHTCOLOR	916	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	918	SET_PIXCOLOR (idx);
974	goto Done;	919	goto Done;
975	# endif	920	# endif
976		921
977	}	922	}
978	if (i >= 0 && i <= 7)	923	if (i >= 0 && i <= 7)
979	{ /* normal colors */	924	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	926	SET_PIXCOLOR (idx);
982	goto Done;	927	goto Done;
983	}	928	}
984	}	929	}
985		930
…		…
992	* FIXME: should free colors here, but no idea how to do it so instead,	937	* FIXME: should free colors here, but no idea how to do it so instead,
993	* so just keep gobbling up the colormap	938	* so just keep gobbling up the colormap
994	*/	939	*/
995	# if 0	940	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	941	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	942	if (pix_colors[idx] == pix_colors[i])
998	break;	943	break;
999	if (i > Color_White)	944	if (i > Color_White)
1000	{	945	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	948	DisplayPlanes (display->display, display->screen));
1004	}	949	}
1005	# endif	950	# endif
1006		951
1007	PixColorsFocused[idx] = xcol;	952	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	953	SET_PIXCOLOR (idx);
1009		954
1010	/* XSetWindowAttributes attr; */	955	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	956	/* Cursor cursor; */
1012	Done:	957	Done:
1013	#ifdef OFF_FOCUS_FADING	958	#ifdef OFF_FOCUS_FADING
		959	if (rs[Rs_fade])
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1015	#endif	961	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		962
1019	/* handle Color_BD, scrollbar background, etc. */	963	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		964
1021	set_colorfgbg ();
1022	recolour_cursor ();	965	recolour_cursor ();
1023	scr_touch (true);	966	scr_recolour ();
1024	}	967	}
1025		968
1026	#else	969	#else
1027	# define set_window_color (idx,color) ((void)0)	970	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	971	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	973	void
1031	rxvt_term::recolour_cursor ()	974	rxvt_term::recolour_cursor ()
1032	{	975	{
1033	XColor xcol[2];	976	XColor xcol[2];
1034		977
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	979	? pix_colors_focused[Color_pointer_fg]
		980	: pix_colors_focused[Color_fg];
		981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg];
		984
1037	XQueryColors (display->display, display->cmap, xcol, 2);	985	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	987	}
1040		988
1041	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
…		…
1043	* find if fg/bg matches any of the normal (low-intensity) colors	991	* find if fg/bg matches any of the normal (low-intensity) colors
1044	*/	992	*/
1045	void	993	void
1046	rxvt_term::set_colorfgbg ()	994	rxvt_term::set_colorfgbg ()
1047	{	995	{
1048	unsigned int i;	996	unsigned int i;
1049	const char *xpmb = "\0";	997	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		999
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	1001	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	1002	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	1005	{
1059	sprintf (fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	1007	break;
1061	}	1008	}
		1009
1062	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	1012	{
1065	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	1014	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	1015	xpmb = "default;";
1068	#endif	1016	#endif
1069	break;	1017	break;
1070	}	1018	}
1071		1019
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074	#ifndef NO_BRIGHTCOLOR
1075	colorfgbg = DEFAULT_RSTYLE;
1076	for (i = minCOLOR; i <= maxCOLOR; i++)
1077	{
1078	if (PixColors[Color_fg] == PixColors[i])
1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080	if (PixColors[Color_bg] == PixColors[i])
1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082	}
1083	#endif
1084	}	1021	}
1085		1022
1086	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		1024
1092	int	1025	int
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094	{	1027	{
1095	if (!screen_in_out->set (display, colour))	1028	if (!screen_in_out->set (display, colour))
…		…
1236	if (width == 0)	1169	if (width == 0)
1237	width = wattr.width - szHint.base_width;	1170	width = wattr.width - szHint.base_width;
1238	if (height == 0)	1171	if (height == 0)
1239	height = wattr.height - szHint.base_height;	1172	height = wattr.height - szHint.base_height;
1240	}	1173	}
		1174
1241	if (width != TermWin.width || height != TermWin.height)	1175	if (width != TermWin.width || height != TermWin.height)
1242	{	1176	{
1243	width += szHint.base_width;	1177	width += szHint.base_width;
1244	height += szHint.base_height;	1178	height += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1179	resize_all_windows (width, height, 0);
…		…
1250	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1186	#ifdef USE_XIM
1253		1187
1254	void	1188	void
		1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1190	{
		1191	fg = pix_colors[Color_fg];
		1192	bg = pix_colors[Color_bg];
		1193	}
		1194
		1195	void
1255	rxvt_term::im_set_size (XRectangle *size)	1196	rxvt_term::im_set_size (XRectangle &size)
1256	{	1197	{
		1198	// the int_bwidth terms make no sense to me
1257	size->x = TermWin.int_bwidth;	1199	size.x = TermWin.int_bwidth;
1258	size->y = TermWin.int_bwidth;	1200	size.y = TermWin.int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1261	}	1203	}
1262		1204
1263	void	1205	void
1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1207	XRectangle &status_rect,
		1208	const XRectangle &needed_rect)
1265	{	1209	{
1266	*fg = PixColors[Color_fg];	1210	preedit_rect.x = needed_rect.width;
1267	*bg = PixColors[Color_bg];	1211	preedit_rect.y = 0;
		1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1213	preedit_rect.height = TermWin.fheight;
		1214
		1215	status_rect.x = 0;
		1216	status_rect.y = 0;
		1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1218	status_rect.height = TermWin.fheight;
1268	}	1219	}
1269		1220
1270	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1271	bool	1222	bool
1272	rxvt_term::IMisRunning ()	1223	rxvt_term::IMisRunning ()
1273	{	1224	{
1274	char *p;	1225	char *p;
1275	Atom atom;	1226	Atom atom;
1276	Window win;	1227	Window win;
1277	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1278		1229
1279	/* get current locale modifier */	1230	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1232	{
1282	STRCPY (server, "@server=");	1233	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1235
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1237	*p = '\0';
1286		1238
1287	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (display->display, atom);
		1241
1289	if (win != None)	1242	if (win != None)
1290	return True;	1243	return True;
1291	}	1244	}
		1245
1292	return False;	1246	return False;
1293	}	1247	}
1294		1248
1295	void	1249	void
1296	rxvt_term::IMSendSpot ()	1250	rxvt_term::IMSendSpot ()
1297	{	1251	{
1298	XPoint spot;	1252	XPoint nspot;
1299	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1300		1254
1301	if (Input_Context == NULL	1255	if (!Input_Context
		1256	|| !TermWin.focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1257	|| !(input_style & XIMPreeditPosition))
1303	|| ! (event_type == KeyPress
1304	|| event_type == Expose
1305	|| event_type == NoExpose
1306	|| event_type == SelectionNotify
1307	|| event_type == ButtonRelease || event_type == FocusIn)
1308	|| !IMisRunning ())
1309	return;	1258	return;
1310		1259
1311	im_set_position (&spot);	1260	im_set_position (nspot);
		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
1312		1266
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1269	XFree (preedit_attr);
1316	}	1270	}
1317		1271
1318	void	1272	void
1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320	XRectangle * needed_rect)
1321	{
1322	int mbh, vtx = 0;
1323
1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325	vtx = scrollbar_TotalWidth ();
1326
1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328	mbh -= TermWin.lineSpace;
1329
1330	preedit_rect->x = needed_rect->width + vtx;
1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334	preedit_rect->height = Height2Pixel (1);
1335
1336	status_rect->x = vtx;
1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340	status_rect->height = Height2Pixel (1);
1341	}
1342
1343	void
1344	rxvt_term::im_destroy ()	1273	rxvt_term::im_destroy ()
1345	{	1274	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1275	if (input_method)
1353	{	1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
		1279
1354	display->put_xim (input_method);	1280	display->put_xim (input_method);
1355	input_method = 0;	1281	input_method = 0;
1356	}	1282	}
		1283
		1284	Input_Context = 0;
1357	}	1285	}
1358		1286
1359	/*	1287	/*
1360	* Try to open a XIM with the current modifiers, then see if we can	1288	* Try to open a XIM with the current modifiers, then see if we can
1361	* open a suitable preedit type	1289	* open a suitable preedit type
1362	*/	1290	*/
1363	bool	1291	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1292	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1293	{
1366	int i, j, found;	1294	int i, j, found;
1367	XIM xim;	1295	XIM xim;
1368	XPoint spot;	1296	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1297	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1298	unsigned long fg, bg;
1371	const char *p;	1299	const char *p;
1372	char **s;	1300	char **s;
1373	XIMStyles *xim_styles;	1301	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;
1375		1302
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1304	return false;
1378		1305
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1307	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1308	if (input_method == NULL)
1382	return false;	1309	return false;
1383		1310
1384	xim = input_method->xim;	1311	xim = input_method->xim;
		1312	spot.x = spot.y = -1;
1385		1313
1386	xim_styles = NULL;	1314	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1315	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1316	|| !xim_styles || !xim_styles->count_styles)
1389	{	1317	{
1390	display->put_xim (input_method);	1318	im_destroy ();
1391	return false;	1319	return false;
1392	}	1320	}
1393		1321
1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1322	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1323
		1324	for (int pi = 0; pi < 2; pi++)
		1325	{
		1326	p = pet[pi];
		1327
		1328	if (!p)
		1329	continue;
		1330
1395	s = rxvt_splitcommastring (p);	1331	s = rxvt_splitcommastring (p);
		1332
1396	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1397	{	1334	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341	else if (!strcmp (s[i], "None"))
		1342	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1343
1405	for (j = 0; j < xim_styles->count_styles; j++)	1344	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1345	if (input_style == xim_styles->supported_styles[j])
1407	{	1346	{
		1347	rxvt_freecommastring (s);
		1348
1408	found = 1;	1349	found = 1;
1409	break;	1350	goto foundpet;
		1351	}
		1352
1410	}	1353	}
1411	}
1412		1354
1413	for (i = 0; s[i]; i++)	1355	rxvt_freecommastring (s);
1414	free (s[i]);	1356	}
1415		1357
1416	free (s);	1358	foundpet:
		1359
1417	XFree (xim_styles);	1360	XFree (xim_styles);
1418		1361
1419	if (!found)	1362	if (!found)
1420	{	1363	{
1421	display->put_xim (input_method);	1364	im_destroy ();
1422	return false;	1365	return false;
1423	}	1366	}
1424		1367
1425	preedit_attr = status_attr = NULL;	1368	XFontSet fs = 0;
		1369	XVaNestedList preedit_attr = 0, status_attr = 0;
		1370
		1371	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1372	{
		1373	// fake us a font-set, please
		1374	char **missing_charset_list;
		1375	int missing_charset_count;
		1376	char *def_string;
		1377	char pat[512];
		1378
		1379	sprintf (pat,
		1380	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1385	"*",
		1386	TermWin.fheight,
		1387	TermWin.fheight + 1, TermWin.fheight - 1,
		1388	TermWin.fheight - 2, TermWin.fheight + 2);
		1389
		1390	fs = XCreateFontSet (display->display, pat,
		1391	&missing_charset_list, &missing_charset_count, &def_string);
		1392
		1393	if (missing_charset_list)
		1394	XFreeStringList (missing_charset_list);
		1395
		1396	if (!fs)
		1397	{
		1398	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1399	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1400	}
		1401	}
1426		1402
1427	if (input_style & XIMPreeditPosition)	1403	if (input_style & XIMPreeditPosition)
1428	{	1404	{
1429	im_set_size (&rect);	1405	im_set_size (rect);
1430	im_set_position (&spot);	1406	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1407	im_set_color (fg, bg);
1432		1408
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNForeground, fg,
		1411	XNBackground, bg,
		1412	XNArea, &rect,
1434	XNSpotLocation, &spot,	1413	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1414	XNFontSet, fs,
1437	NULL);	1415	NULL);
1438	}	1416	}
1439	else if (input_style & XIMPreeditArea)	1417	else if (input_style & XIMPreeditArea)
1440	{	1418	{
1441	im_set_color (&fg, &bg);	1419	im_set_color (fg, bg);
1442		1420
1443	/*	1421	/*
1444	* The necessary width of preedit area is unknown	1422	* The necessary width of preedit area is unknown
1445	* until create input context.	1423	* until create input context.
1446	*/	1424	*/
1447	needed_rect.width = 0;	1425	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1426	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1427
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1428	preedit_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
1452	XNForeground, fg, XNBackground, bg,	1430	XNBackground, bg,
		1431	XNArea, &rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	status_attr = XVaCreateNestedList (0,
		1435	XNForeground, fg,
		1436	XNBackground, bg,
		1437	XNArea, &status_rect,
1453	//XNFontSet, TermWin.fontset,	1438	XNFontSet, fs,
1454	NULL);	1439	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1440	}
1460		1441
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1442	Input_Context = XCreateIC (xim,
		1443	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1444	XNClientWindow, TermWin.vt,
1463	XNFocusWindow, TermWin.parent[0],	1445	XNFocusWindow, TermWin.parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1446	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1447	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1448	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1449	status_attr, NULL);
		1450
1468	if (preedit_attr) XFree (preedit_attr);	1451	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1452	if (status_attr) XFree (status_attr);
		1453	if (fs) XFreeFontSet (display->display, fs);
1470		1454
1471	if (Input_Context == NULL)	1455	if (Input_Context == NULL)
1472	{	1456	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1458	im_destroy ();
1475	return false;	1459	return false;
1476	}	1460	}
1477		1461
1478	if (input_style & XIMPreeditArea)	1462	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1463	IMSetStatusPosition ();
…		…
1505	if (p && *p)	1489	if (p && *p)
1506	{	1490	{
1507	bool found = false;	1491	bool found = false;
1508		1492
1509	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
		1494
1510	for (i = 0; s[i]; i++)	1495	for (i = 0; s[i]; i++)
1511	{	1496	{
1512	if (*s[i])	1497	if (*s[i])
1513	{	1498	{
1514	STRCPY (buf, "@im=");	1499	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1500	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1501	if (IM_get_IC (buf))
1517	{	1502	{
1518	found = true;	1503	found = true;
1519	break;	1504	break;
1520	}	1505	}
1521	}	1506	}
1522	}	1507	}
1523	for (i = 0; s[i]; i++)	1508
1524	free (s[i]);	1509	rxvt_freecommastring (s);
1525	free (s);
1526		1510
1527	if (found)	1511	if (found)
1528	goto done;	1512	goto done;
1529	}	1513	}
1530		1514
…		…
1544	}	1528	}
1545		1529
1546	void	1530	void
1547	rxvt_term::IMSetStatusPosition ()	1531	rxvt_term::IMSetStatusPosition ()
1548	{	1532	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1533	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1534	XVaNestedList preedit_attr, status_attr;
1551		1535
1552	if (Input_Context == NULL	1536	if (!Input_Context
		1537	|| !TermWin.focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1538	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1539	|| !IMisRunning ())
1555	return;	1540	return;
1556		1541
1557	/* Getting the necessary width of preedit area */	1542	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1545	XFree (status_attr);
1561		1546
1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1548	XFree (needed_rect);
1563		1549
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1552
1567	XSetICValues (Input_Context,	1553	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1570		1556
1571	XFree (preedit_attr);	1557	XFree (preedit_attr);
1572	XFree (status_attr);	1558	XFree (status_attr);
1573	}	1559	}
1574	#endif /* USE_XIM */	1560	#endif /* USE_XIM */

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