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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 2008 UTC

…		…
1	/---------------------------------C----------------------------------	1	/----------------------------------------------------------------------
2	* File: main.C	2	* File: main.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
53	// used to tell global functions which terminal instance is "active"	56	// used to tell global functions which terminal instance is "active"
…		…
56	static char curlocale[128], savelocale[128];	59	static char curlocale[128], savelocale[128];
57		60
58	bool	61	bool
59	rxvt_set_locale (const char *locale) NOTHROW	62	rxvt_set_locale (const char *locale) NOTHROW
60	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
61	if (!locale \|\| !strncmp (locale, curlocale, 128))	69	if (!locale \|\| !memcmp (locale, curlocale, size))
62	return false;	70	return false;
63		71
64	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
66	return true;	74	return true;
67	}	75	}
68		76
69	void	77	void
…		…
83	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
84		92
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	94	{
87	compose_char *cc;	95	compose_char *cc;
88		96
89	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
91	cc = (*this)[c1];	99	cc = (*this)[c1];
92	while (cc)	100	while (cc)
93	{	101	{
…		…
142		150
143	}	151	}
144	#endif	152	#endif
145		153
146	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
147	:	155	{
148	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM	184	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	186	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	child_ev (this, &rxvt_term::child_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	incr_ev (this, &rxvt_term::incr_cb)	194
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		196
186	termlist.push_back (this);	197	termlist.push_back (this);
187		198
188	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	201	#endif
191	}	202	}
192		203
193	// clean up the most important stuff, do not call x or free mem etc.	204	// clean up the most important stuff, do not call x or free mem etc.
194	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
195	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
196	{	208	{
197	if (cmd_pid)	209	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
199		211
		212	pty_ev.stop ();
200	delete pty; pty = 0;	213	delete pty; pty = 0;
201	}	214	}
202		215
203	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
204	{	217	{
…		…
211	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
212	delete fontset[i];	225	delete fontset[i];
213	#endif	226	#endif
214	delete fontset[0];	227	delete fontset[0];
215		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
216	if (display)	233	if (display)
217	{	234	{
218	dDisp;
219
220	selection_clear ();	235	selection_clear ();
221		236
222	#ifdef USE_XIM	237	#ifdef USE_XIM
223	im_destroy ();	238	im_destroy ();
224	#endif	239	#endif
225	#ifdef XTERM_SCROLLBAR	240	scrollBar.destroy ();
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (gc) XFreeGC (disp, gc);	241	if (gc) XFreeGC (dpy, gc);
250		242
251	delete drawable;	243	delete drawable;
252	// destroy all windows	244	// destroy all windows
253	if (parent[0])	245	if (parent[0])
254	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent[0]);
255	}
256		247
257	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	253	pix_colors_unfocused [i].free (this);
261	#endif	254	#endif
		255	}
262		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
263	displays.put (display);	260	displays.put (display);
		261	}
264		262
265	scr_release ();	263	scr_release ();
266		264
267	/* clear all resources */	265	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	266	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	267	free (allocated [i]);
270		268
271	free (selection.text);	269	free (selection.text);
272	// TODO: manage env vars in child only(!)	270	// TODO: manage env vars in child only(!)
273	free (env_windowid);
274	free (env_display);	271	free (env_display);
275	free (env_term);	272	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	273	free (locale);
278	free (v_buffer);	274	free (v_buffer);
279	free (incr_buf);	275	free (incr_buf);
280		276
281	delete envv;	277	delete envv;
282	delete argv;	278	delete argv;
283		279
284	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	281	delete keyboard;
286	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
287	}	286	}
288		287
289	// child has exited, usually destroys	288	// child has exited, usually destroys
290	void	289	void
291	rxvt_term::child_cb (child_watcher &w, int status)	290	rxvt_term::child_cb (ev::child &w, int status)
292	{	291	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		293
295	cmd_pid = 0;	294	cmd_pid = 0;
296		295
297	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
298	destroy ();	297	destroy ();
299	}	298	}
300		299
301	void	300	void
302	rxvt_term::destroy ()	301	rxvt_term::destroy ()
303	{	302	{
304	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
305	return;	304	return;
306		305
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		307
310	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
311	scr_overlay_off ();	309	scr_overlay_off ();
312	#endif	310	#endif
313		311
314	if (display)	312	if (display)
315	{	313	{
316	#if USE_XIM	314	#if USE_XIM
317	im_ev.stop (display);	315	im_ev.stop (display);
318	#endif	316	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
321	#endif	318	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
324	#endif	320	#endif
325	incr_ev.stop ();	321	incr_ev.stop ();
326	termwin_ev.stop (display);	322	termwin_ev.stop (display);
327	vt_ev.stop (display);	323	vt_ev.stop (display);
328	}	324	}
329		325
330	check_ev.stop ();	326	flush_ev.stop ();
331	pty_ev.stop ();	327	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
334	#endif	330	#endif
335	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
343	#endif	339	#endif
344	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	341	pointer_ev.stop ();
346	#endif	342	#endif
347		343
348	destroy_ev.start (0);	344	destroy_ev.start ();
349	}	345	}
350		346
351	void	347	void
352	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	349	{
354	make_current ();	350	make_current ();
355		351
356	delete this;	352	delete this;
357	}	353	}
…		…
368	{	364	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	366	(*t)->emergency_cleanup ();
371	}	367	}
372		368
373	#if ENABLE_FRILLS	369	#if !ENABLE_MINIMAL
374	static void	370	static void
375	print_x_error (Display dpy, XErrorEvent event)	371	print_x_error (Display dpy, XErrorEvent event)
376	{	372	{
377	char buffer[BUFSIZ];	373	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	374	char mesg[BUFSIZ];
…		…
411	else	407	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413	mesg, BUFSIZ);	409	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}	411	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);	413	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}	415	}
420	#endif	416	#endif
421		417
…		…
426	GET_R->allowedxerror = event->error_code;	422	GET_R->allowedxerror = event->error_code;
427	else	423	else
428	{	424	{
429	// GET_R is most likely not the terminal which caused the error,	425	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	426	// so just output the error and continue
431	#if ENABLE_FRILLS	427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
432	print_x_error (display, event);	430	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	431	#endif
436	}	432	}
437		433
438	return 0;	434	return 0;
439	}	435	}
…		…
445	DisplayString (display));	441	DisplayString (display));
446	rxvt_emergency_cleanup ();	442	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
448	}	444	}
449		445
450	/----------------------------------------------------------------------/
451	bool
452	rxvt_term::init (int argc, const char const argv)
453	{
454	SET_R (this);
455	set_locale ("");
456	set_environ (envv); // few things in X do not call setlocale :(
457
458	if (!init_vars ())
459	return false;
460
461	init_secondary ();
462
463	const char **cmd_argv = init_resources (argc, argv);
464
465	#ifdef KEYSYM_RESOURCE
466	keyboard->register_done ();
467	#endif
468
469	#ifdef HAVE_SCROLLBARS
470	if (OPTION (Opt_scrollBar))
471	scrollBar.setIdle (); /* set existence for size calculations */
472	#endif
473
474	pty = rxvt_new_ptytty ();
475
476	create_windows (argc, argv);
477
478	dDisp;
479
480	init_xlocale ();
481
482	scr_reset (); // initialize screen
483
484	#if 0
485	XSynchronize (disp, True);
486	#endif
487
488	#ifdef HAVE_SCROLLBARS
489	if (OPTION (Opt_scrollBar))
490	resize_scrollbar (); /* create and map scrollbar */
491	#endif
492	#ifdef TRANSPARENT
493	if (OPTION (Opt_transparent))
494	{
495	XSelectInput (disp, display->root, PropertyChangeMask);
496	check_our_parents ();
497	rootwin_ev.start (display, display->root);
498	}
499	#endif
500
501	set_colorfgbg ();
502
503	init_command (cmd_argv);
504
505	free (cmd_argv);
506
507	if (pty->pty >= 0)
508	pty_ev.start (pty->pty, EVENT_READ);
509
510	check_ev.start ();
511
512	HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514	XMapWindow (disp, vt);
515	XMapWindow (disp, parent[0]);
516
517	return true;
518	}
519
520	static struct sig_handlers	446	static struct sig_handlers
521	{	447	{
522	sig_watcher sw_term, sw_int;	448	ev::sig sw_term, sw_int;
523		449
524	/*	450	/*
525	* Catch a fatal signal and tidy up before quitting	451	* Catch a fatal signal and tidy up before quitting
526	*/	452	*/
527	void	453	void sig_term (ev::sig &w, int revents);
528	sig_term (sig_watcher &w)	454
		455	sig_handlers ()
529	{	456	{
530	#ifdef DEBUG_CMD	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
532	#endif
533	rxvt_emergency_cleanup ();
534	signal (w.signum, SIG_DFL);
535	kill (getpid (), w.signum);
536	}
537
538	sig_handlers ()
539	: sw_term (this, &sig_handlers::sig_term),
540	sw_int (this, &sig_handlers::sig_term)	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
541	{
542	}	459	}
543	} sig_handlers;	460	} sig_handlers;
544		461
		462	void
		463	sig_handlers::sig_term (ev::sig &w, int revents)
		464	{
		465	rxvt_emergency_cleanup ();
		466	w.stop ();
		467	kill (getpid (), w.signum);
		468	}
		469
545	char **rxvt_environ; // startup environment	470	char **rxvt_environ; // startup environment
546		471
547	void	472	void
548	rxvt_init ()	473	rxvt_init ()
549	{	474	{
550	uid_t uid = getuid ();	475	ptytty::init ();
551	gid_t gid = getgid ();
552
553	// before doing anything else, check for setuid/setgid operation,
554	// start the helper process and drop privileges
555	if (uid != geteuid ()
556	\|\| gid != getegid ())
557	{
558	#if PTYTTY_HELPER
559	rxvt_ptytty_server ();
560	#else
561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
562	#endif
563		476
564	// drop privileges	477	if (!ev_default_loop (0))
565	#if HAVE_SETRESUID	478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
566	setresgid (gid, gid, gid);
567	setresuid (uid, uid, uid);
568	#elif HAVE_SETREUID
569	setregid (gid, gid);
570	setreuid (uid, uid);
571	#elif HAVE_SETUID
572	setgid (gid);
573	setuid (uid);
574	#endif
575
576	if (uid != geteuid ()
577	\|\| gid != getegid ())
578	rxvt_fatal ("unable to drop privileges, aborting.\n");
579	}
580		479
581	rxvt_environ = environ;	480	rxvt_environ = environ;
582		481
583	signal (SIGHUP, SIG_IGN);	482	signal (SIGHUP, SIG_IGN);
584	signal (SIGPIPE, SIG_IGN);	483	signal (SIGPIPE, SIG_IGN);
585		484
586	sig_handlers.sw_term.start (SIGTERM);	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
587	sig_handlers.sw_int.start (SIGINT);	486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
588		487
589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
590	/* signal (SIGURG, SIG_DFL); */	489	/* signal (SIGURG, SIG_DFL); */
591		490
592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
594	XSetIOErrorHandler (rxvt_xioerror_handler);	493	XSetIOErrorHandler (rxvt_xioerror_handler);
595		494
596	XrmInitialize ();	495	XrmInitialize ();
597	}	496	}
598		497
599	/* ------------------------------------------------------------------------- *
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/----------------------------------------------------------------------/	498	/----------------------------------------------------------------------/
636	/*	499	/*
637	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
638	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
639	*/	502	*/
640	void	503	void
641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
642	{	505	{
643	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
644	int x, y, sb_w, flags;	507	int x, y, flags;
645	unsigned int w, h;	508	unsigned int w, h;
646	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
647	dDisp;
648
649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
650	ncol, nrow, szHint.width, szHint.height));
651		510
652	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	511	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
653	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
655		514
…		…
710	max_width = MAX_COLS * fwidth;	569	max_width = MAX_COLS * fwidth;
711	max_height = MAX_ROWS * fheight;	570	max_height = MAX_ROWS * fheight;
712		571
713	szHint.base_width = szHint.base_height = 2 * int_bwidth;	572	szHint.base_width = szHint.base_height = 2 * int_bwidth;
714		573
715	sb_w = 0;
716	window_vt_x = window_vt_y = int_bwidth;	574	window_vt_x = window_vt_y = int_bwidth;
717		575
718	if (scrollBar.state)	576	if (scrollBar.state)
719	{	577	{
720	sb_w = scrollbar_TotalWidth ();	578	int sb_w = scrollBar.total_width ();
721	szHint.base_width += sb_w;	579	szHint.base_width += sb_w;
		580
722	if (!OPTION (Opt_scrollBar_right))	581	if (!option (Opt_scrollBar_right))
723	window_vt_x += sb_w;	582	window_vt_x += sb_w;
724	}	583	}
725		584
726	szHint.width_inc = fwidth;	585	szHint.width_inc = fwidth;
727	szHint.height_inc = fheight;	586	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	587	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	588	szHint.min_height = szHint.base_height + szHint.height_inc;
730		589
731	if (newwidth && newwidth - szHint.base_width < max_width)	590	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	591	{
733	szHint.width = newwidth;	592	szHint.width = newwidth;
…		…
748	{	607	{
749	min_it (height, max_height);	608	min_it (height, max_height);
750	szHint.height = szHint.base_height + height;	609	szHint.height = szHint.base_height + height;
751	}	610	}
752		611
753	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755
756	if (recalc_x)	612	if (recalc_x)
757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	613	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		614
758	if (recalc_y)	615	if (recalc_y)
759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	616	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
760		617
761	ncol = width / fwidth;	618	ncol = width / fwidth;
762	nrow = height / fheight;	619	nrow = height / fheight;
763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
764	ncol, nrow, szHint.width,
765	szHint.height));
766	return;
767	}	620	}
768		621
769	/----------------------------------------------------------------------/	622	/----------------------------------------------------------------------/
770	/*	623	/*
771	* Tell the teletype handler what size the window is.	624	* Tell the teletype handler what size the window is.
…		…
784	ws.ws_xpixel = width;	637	ws.ws_xpixel = width;
785	ws.ws_ypixel = height;	638	ws.ws_ypixel = height;
786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	639	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
787		640
788	#if 0	641	#if 0
789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	642	// TIOCSWINSZ is supposed to do this automatically and correctly
790	if (cmd_pid) /* force through to the command */	643	if (cmd_pid) /* force through to the command */
791	kill (-cmd_pid, SIGWINCH);	644	kill (-cmd_pid, SIGWINCH);
792	#endif	645	#endif
793	}	646	}
794		647
…		…
823	delete fontset[0];	676	delete fontset[0];
824	fontset[0] = fs;	677	fontset[0] = fs;
825		678
826	prop = (*fs)[1]->properties ();	679	prop = (*fs)[1]->properties ();
827	prop.height += lineSpace;	680	prop.height += lineSpace;
		681
828	fs->set_prop (prop);	682	fs->set_prop (prop, false);
829		683
830	fwidth = prop.width;	684	fwidth = prop.width;
831	fheight = prop.height;	685	fheight = prop.height;
832	fbase = prop.ascent;	686	fbase = prop.ascent;
833		687
…		…
842	{	696	{
843	fontset[style] = fs = new rxvt_fontset (this);	697	fontset[style] = fs = new rxvt_fontset (this);
844	rxvt_fontprop prop2 = prop;	698	rxvt_fontprop prop2 = prop;
845		699
846	if (res)	700	if (res)
847	prop2.weight = prop2.slant = rxvt_fontprop::unset;	701	{
		702	fs->populate (res);
		703	fs->set_prop (prop2, false);
		704	}
848	else	705	else
849	{	706	{
850	res = fontset[0]->fontdesc;	707	fs->populate (fontset[0]->fontdesc);
851		708
852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	709	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	710	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		711
		712	fs->set_prop (prop2, true);
854	}	713	}
855		714
856	fs->populate (res);
857	fs->set_prop (prop2);
858	}	715	}
859	#else	716	#else
860	fontset[style] = fontset[0];	717	fontset[style] = fontset[0];
861	#endif	718	#endif
862	}	719	}
…		…
864	if (parent[0])	721	if (parent[0])
865	{	722	{
866	resize_all_windows (0, 0, 0);	723	resize_all_windows (0, 0, 0);
867	scr_remap_chars ();	724	scr_remap_chars ();
868	scr_touch (true);	725	scr_touch (true);
869	}	726	}
870		727
871	return true;	728	return true;
872	}	729	}
873		730
		731	void
874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	732	rxvt_term::set_string_property (Atom prop, const char *str, int len)
875	{	733	{
876	XChangeProperty (display->display, parent[0],	734	XChangeProperty (dpy, parent[0],
877	prop, XA_STRING, 8, PropModeReplace,	735	prop, XA_STRING, 8, PropModeReplace,
878	(const unsigned char *)str, len >= 0 ? len : strlen (str));	736	(const unsigned char *)str, len >= 0 ? len : strlen (str));
879	}	737	}
880		738
		739	void
881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	740	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
882	{	741	{
883	wchar_t *ws = rxvt_mbstowcs (str, len);	742	wchar_t *ws = rxvt_mbstowcs (str, len);
884	char *s = rxvt_wcstoutf8 (ws);	743	char *s = rxvt_wcstoutf8 (ws);
885		744
886	XChangeProperty (display->display, parent[0],	745	XChangeProperty (dpy, parent[0],
887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	746	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
888	(const unsigned char *)s, strlen (s));	747	(const unsigned char *)s, strlen (s));
889		748
890	free (s);	749	free (s);
891	free (ws);	750	free (ws);
…		…
910	#if ENABLE_EWMH	769	#if ENABLE_EWMH
911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	770	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
912	#endif	771	#endif
913	}	772	}
914		773
		774	void
		775	rxvt_term::set_window_color (int idx, const char *color)
		776	{
915	#ifdef XTERM_COLOR_CHANGE	777	#ifdef XTERM_COLOR_CHANGE
916	void
917	rxvt_term::set_window_color (int idx, const char *color)
918	{
919	rxvt_color xcol;	778	rxvt_color xcol;
920	int i;
921		779
922	if (color == NULL \|\| *color == '\0')	780	if (color == NULL \|\| *color == '\0')
923	return;	781	return;
924		782
		783	color = strdup (color);
		784	allocated.push_back ((void *)color);
		785	rs[Rs_color + idx] = color;
		786
925	/* handle color aliases */	787	/* handle color aliases */
926	if (isdigit (*color))	788	if (isdigit (*color))
927	{	789	{
928	i = atoi (color);	790	int i = atoi (color);
929		791
930	if (i >= 8 && i <= 15)	792	if (i >= 8 && i <= 15)
		793	{
931	{ /* bright colors */	794	/* bright colors */
932	i -= 8;
933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	795	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934	SET_PIXCOLOR (idx);
935	goto done;	796	goto done;
936	}	797	}
937		798
938	if (i >= 0 && i <= 7)	799	if (i >= 0 && i <= 7)
		800	{
939	{ /* normal colors */	801	/* normal colors */
940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	802	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto done;	803	goto done;
943	}	804	}
944	}	805	}
945		806
946	if (!rXParseAllocColor (&xcol, color))	807	set_color (xcol, color);
947	return;
948
949	/* XStoreColor (display->display, display->cmap, XColor); /
950		808
951	/*	809	/*
952	* FIXME: should free colors here, but no idea how to do it so instead,	810	* FIXME: should free colors here, but no idea how to do it so instead,
953	* so just keep gobbling up the colormap	811	* so just keep gobbling up the colormap
954	*/	812	*/
955	# if 0
956	for (i = Color_Black; i <= Color_White; i++)
957	if (pix_colors[idx] == pix_colors[i])
958	break;
959	if (i > Color_White)
960	{
961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
963	DisplayPlanes (display->display, display->screen));
964	}
965	# endif
966		813
967	pix_colors_focused[idx] = xcol;	814	pix_colors_focused[idx] = xcol;
968	SET_PIXCOLOR (idx);
969		815
970	/* XSetWindowAttributes attr; */
971	/* Cursor cursor; */
972	done:	816	done:
973
974	#if OFF_FOCUS_FADING
975	if (rs[Rs_fade])
976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
977	#endif
978
979	/TODO: handle Color_BD, scrollbar background, etc. /	817	/TODO: handle Color_BD, scrollbar background, etc. /
980		818
		819	update_fade_color (idx);
981	recolour_cursor ();	820	recolour_cursor ();
982	scr_recolour ();	821	scr_recolour ();
		822	#endif /* XTERM_COLOR_CHANGE */
983	}	823	}
984
985	#else
986	# define set_window_color (idx,color) ((void)0)
987	#endif /* XTERM_COLOR_CHANGE */
988		824
989	void	825	void
990	rxvt_term::recolour_cursor ()	826	rxvt_term::recolour_cursor ()
991	{	827	{
992	XColor xcol[2];	828	XColor fg, bg;
993		829
994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	830	(ISSET_PIXCOLOR (Color_pointer_fg)
995	? pix_colors_focused[Color_pointer_fg]	831	? pix_colors_focused[Color_pointer_fg]
996	: pix_colors_focused[Color_fg];	832	: pix_colors_focused[Color_fg]).get (fg);
		833
997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	834	(ISSET_PIXCOLOR (Color_pointer_bg)
998	? pix_colors_focused[Color_pointer_bg]	835	? pix_colors_focused[Color_pointer_bg]
999	: pix_colors_focused[Color_bg];	836	: pix_colors_focused[Color_bg]).get (bg);
1000		837
1001	XQueryColors (display->display, display->cmap, xcol, 2);	838	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1003	}	839	}
1004		840
1005	/----------------------------------------------------------------------/	841	/----------------------------------------------------------------------/
1006	/*	842	/*
1007	* find if fg/bg matches any of the normal (low-intensity) colors	843	* find if fg/bg matches any of the normal (low-intensity) colors
1008	*/	844	*/
1009	void	845	void
1010	rxvt_term::set_colorfgbg ()	846	rxvt_term::set_colorfgbg ()
1011	{	847	{
1012	unsigned int i;	848	unsigned int i;
1013	const char *xpmb = "\0";	849	const char *xpmb = "";
1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	850	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1015		851
1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1017	strcpy (fstr, "default");	852	strcpy (fstr, "default");
1018	strcpy (bstr, "default");	853	strcpy (bstr, "default");
1019	for (i = Color_Black; i <= Color_White; i++)	854	for (i = Color_Black; i <= Color_White; i++)
1020	if (pix_colors[Color_fg] == pix_colors[i])	855	if (pix_colors[Color_fg] == pix_colors[i])
1021	{	856	{
…		…
1025		860
1026	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_bg] == pix_colors[i])	862	if (pix_colors[Color_bg] == pix_colors[i])
1028	{	863	{
1029	sprintf (bstr, "%d", (i - Color_Black));	864	sprintf (bstr, "%d", (i - Color_Black));
1030	#ifdef XPM_BACKGROUND	865	#ifdef BG_IMAGE_FROM_FILE
1031	xpmb = "default;";	866	xpmb = "default;";
1032	#endif	867	#endif
1033	break;	868	break;
1034	}	869	}
1035		870
1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	871	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1037	}	872	}
1038		873
1039	/----------------------------------------------------------------------/	874	/----------------------------------------------------------------------/
1040		875
1041	int	876	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	877	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	878	{
1044	if (!screen_in_out->set (display, colour))	879	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	880	return true;
		881
		882	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		883	return false;
		884	}
		885
		886	void
		887	rxvt_term::alias_color (int dst, int src)
		888	{
		889	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	890	}
1052		891
1053	/* -------------------------------------------------------------------- *	892	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	893	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	894	* -------------------------------------------------------------------- */
1056	void	895	void
1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	896	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	897	{
1059	int fix_screen;	898	int fix_screen;
1060	int old_width = szHint.width, old_height = szHint.height;	899	int old_width = szHint.width;
1061	dDisp;	900	int old_height = szHint.height;
1062		901
1063	window_calc (newwidth, newheight);	902	window_calc (newwidth, newheight);
		903
		904	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1064	XSetWMNormalHints (disp, parent[0], &szHint);	905	XSetWMNormalHints (dpy, parent[0], &szHint);
1065		906
1066	if (!ignoreparent)	907	if (!ignoreparent)
1067	{	908	{
1068	#ifdef SMART_RESIZE	909	#ifdef SMART_RESIZE
1069	/*	910	/*
…		…
1073	int x, y, x1, y1;	914	int x, y, x1, y1;
1074	int dx, dy;	915	int dx, dy;
1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	916	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1076	Window unused_cr;	917	Window unused_cr;
1077		918
1078	XTranslateCoordinates (disp, parent[0], display->root,	919	XTranslateCoordinates (dpy, parent[0], display->root,
1079	0, 0, &x, &y, &unused_cr);	920	0, 0, &x, &y, &unused_cr);
1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	921	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	922	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1082	/*	923	/*
1083	* if display->root isn't the parent window, a WM will probably have offset	924	* if display->root isn't the parent window, a WM will probably have offset
1084	* our position for handles and decorations. Counter it	925	* our position for handles and decorations. Counter it
1085	*/	926	*/
…		…
1087	{	928	{
1088	x -= x1;	929	x -= x1;
1089	y -= y1;	930	y -= y1;
1090	}	931	}
1091		932
1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	933	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	934	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1094	dx = old_width - szHint.width;	935	dx = old_width - szHint.width;
1095	dy = old_height - szHint.height;	936	dy = old_height - szHint.height;
1096		937
1097	/* Check position of the center of the window */	938	/* Check position of the center of the window */
1098	if (x < x1) /* left half */	939	if (x < x1) /* left half */
1099	dx = 0;	940	dx = 0;
…		…
1102	if (y < y1) /* top half */	943	if (y < y1) /* top half */
1103	dy = 0;	944	dy = 0;
1104	else if (y == y1) /* exact center */	945	else if (y == y1) /* exact center */
1105	dy /= 2;	946	dy /= 2;
1106		947
1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	948	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1108	szHint.width, szHint.height);	949	szHint.width, szHint.height);
1109	#else	950	#else
1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	951	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1111	#endif	952	#endif
1112	}	953	}
1113		954
1114	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	955	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1115		956
1116	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	957	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1117	{	958	{
1118	if (scrollBar.state)	959	if (scrollBar.state)
1119	{	960	scrollBar.resize ();
1120	XMoveResizeWindow (disp, scrollBar.win,
1121	window_sb_x, 0,
1122	scrollbar_TotalWidth (), szHint.height);
1123	resize_scrollbar ();
1124	}
1125		961
1126	XMoveResizeWindow (disp, vt,	962	XMoveResizeWindow (dpy, vt,
1127	window_vt_x, window_vt_y,	963	window_vt_x, window_vt_y,
1128	width, height);	964	width, height);
1129		965
		966	#ifdef HAVE_BG_PIXMAP
		967	if (bgPixmap.window_size_sensitive ())
		968	update_background ();
		969	#endif
		970
1130	scr_clear ();	971	scr_clear ();
1131	#ifdef XPM_BACKGROUND
1132	resize_pixmap ();
1133	#endif
1134	}	972	}
1135		973
1136	if (fix_screen \|\| old_height == 0)	974	if (fix_screen \|\| old_height == 0)
1137	{
1138	int curr_screen = -1;
1139	int old_ncol = prev_ncol;
1140
1141	/* scr_reset only works on the primary screen */
1142	if (old_height) /* this is not the first time through */
1143	{
1144	unsigned int ocol = ncol;
1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1146	curr_screen = scr_change_screen (PRIMARY);
1147	ncol = ocol;
1148	}
1149
1150	scr_reset ();	975	scr_reset ();
1151		976
1152	if (curr_screen >= 0) /* this is not the first time through */	977	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1153	{	978	//scr_touch (false);
1154	scr_change_screen (curr_screen);
1155	selection_check (old_ncol != ncol ? 4 : 0);
1156	}
1157	}
1158		979
1159	old_width = szHint.width;	980	#ifdef HAVE_BG_PIXMAP
1160	old_height = szHint.height;	981	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1161		982	// if (bgPixmap.pixmap)
1162	#ifdef XPM_BACKGROUND
1163	if (pixmap)
1164	scr_touch (false);	983	// scr_touch (false);
1165	#endif	984	#endif
1166		985
1167	#ifdef USE_XIM	986	#ifdef USE_XIM
1168	IMSetStatusPosition ();	987	IMSetPosition ();
1169	#endif	988	#endif
1170	}	989	}
1171		990
1172	/*	991	/*
1173	* Set the width/height of the vt window in characters. Units are pixels.	992	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1178	{	997	{
1179	XWindowAttributes wattr;	998	XWindowAttributes wattr;
1180		999
1181	if (newwidth == 0 \|\| newheight == 0)	1000	if (newwidth == 0 \|\| newheight == 0)
1182	{	1001	{
1183	XGetWindowAttributes (display->display, display->root, &wattr);	1002	XGetWindowAttributes (dpy, display->root, &wattr);
1184		1003
1185	if (newwidth == 0)	1004	if (newwidth == 0)
1186	newwidth = wattr.width - szHint.base_width;	1005	newwidth = wattr.width - szHint.base_width;
1187	if (newheight == 0)	1006	if (newheight == 0)
1188	newheight = wattr.height - szHint.base_height;	1007	newheight = wattr.height - szHint.base_height;
…		…
1202	#ifdef USE_XIM	1021	#ifdef USE_XIM
1203		1022
1204	void	1023	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1024	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1025	{
1207	fg = pix_colors[Color_fg];	1026	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1027	bg = pix_colors [Color_bg];
1209	}	1028	}
1210		1029
1211	void	1030	void
1212	rxvt_term::im_set_size (XRectangle &size)	1031	rxvt_term::im_set_size (XRectangle &size)
1213	{	1032	{
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1069	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1070
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1071	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1072	*p = '\0';
1254		1073
1255	atom = XInternAtom (display->display, server, False);	1074	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1075	win = XGetSelectionOwner (dpy, atom);
1257		1076
1258	if (win != None)	1077	if (win != None)
1259	return True;	1078	return True;
1260	}	1079	}
1261		1080
…		…
1268	XPoint nspot;	1087	XPoint nspot;
1269	XVaNestedList preedit_attr;	1088	XVaNestedList preedit_attr;
1270		1089
1271	if (!Input_Context	1090	if (!Input_Context
1272	\|\| !focus	1091	\|\| !focus
1273	\|\| !(input_style & XIMPreeditPosition))	1092	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1274	return;	1093	return;
1275		1094
1276	im_set_position (nspot);	1095	im_set_position (nspot);
1277		1096
1278	if (nspot.x == spot.x && nspot.y == spot.y)	1097	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1297	input_method = 0;	1116	input_method = 0;
1298	}	1117	}
1299		1118
1300	Input_Context = 0;	1119	Input_Context = 0;
1301	}	1120	}
		1121
		1122	#ifdef ENABLE_XIM_ONTHESPOT
		1123
		1124	static void
		1125	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1126	{
		1127	((rxvt_term *)client_data)->make_current ();
		1128	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1129	}
		1130
		1131	static void
		1132	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1133	{
		1134	((rxvt_term *)client_data)->make_current ();
		1135	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1136	}
		1137
		1138	static void
		1139	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1140	{
		1141	rxvt_term term = (rxvt_term )client_data;
		1142	XIMText *text = call_data->text;
		1143
		1144	term->make_current ();
		1145
		1146	if (text)
		1147	{
		1148	void *str;
		1149
		1150	if (!text->encoding_is_wchar && text->string.multi_byte)
		1151	{
		1152	// of course, X makes it ugly again
		1153	if (term->rs[Rs_imLocale])
		1154	SET_LOCALE (term->rs[Rs_imLocale]);
		1155
		1156	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1157	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1158
		1159	if (term->rs[Rs_imLocale])
		1160	SET_LOCALE (term->locale);
		1161	}
		1162	else
		1163	str = (void *)text->string.wide_char;
		1164
		1165	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1166	DT_INT, call_data->caret,
		1167	DT_INT, call_data->chg_first,
		1168	DT_INT, call_data->chg_length,
		1169	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1170	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1171	DT_END));
		1172	}
		1173	else
		1174	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1175	DT_INT, call_data->caret,
		1176	DT_INT, call_data->chg_first,
		1177	DT_INT, call_data->chg_length,
		1178	DT_END));
		1179	}
		1180
		1181	#if 0
		1182	static void
		1183	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1184	{
		1185	((rxvt_term *)client_data)->make_current ();
		1186	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1187	DT_INT, call_data->position,
		1188	DT_INT, call_data->direction,
		1189	DT_INT, call_data->style,
		1190	DT_END));
		1191	}
		1192	#endif
		1193
		1194	#endif
1302		1195
1303	/*	1196	/*
1304	* Try to open a XIM with the current modifiers, then see if we can	1197	* Try to open a XIM with the current modifiers, then see if we can
1305	* open a suitable preedit type	1198	* open a suitable preedit type
1306	*/	1199	*/
…		…
1313	XRectangle rect, status_rect, needed_rect;	1206	XRectangle rect, status_rect, needed_rect;
1314	unsigned long fg, bg;	1207	unsigned long fg, bg;
1315	const char *p;	1208	const char *p;
1316	char **s;	1209	char **s;
1317	XIMStyles *xim_styles;	1210	XIMStyles *xim_styles;
		1211	#ifdef ENABLE_XIM_ONTHESPOT
		1212	XIMCallback xcb[4];
		1213	#endif
1318		1214
1319	set_environ (envv);	1215	set_environ (envv);
1320		1216
1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1217	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1322	return false;	1218	return false;
1323		1219
1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1325	input_method = display->get_xim (locale, modifiers);	1220	input_method = display->get_xim (locale, modifiers);
1326	if (input_method == NULL)	1221	if (input_method == NULL)
1327	return false;	1222	return false;
1328		1223
1329	xim = input_method->xim;	1224	xim = input_method->xim;
…		…
1349	s = rxvt_splitcommastring (p);	1244	s = rxvt_splitcommastring (p);
1350		1245
1351	for (i = found = 0; !found && s[i]; i++)	1246	for (i = found = 0; !found && s[i]; i++)
1352	{	1247	{
1353	if (!strcmp (s[i], "OverTheSpot"))	1248	if (!strcmp (s[i], "OverTheSpot"))
1354	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1249	input_style = XIMPreeditPosition \| XIMStatusNothing;
1355	else if (!strcmp (s[i], "OffTheSpot"))	1250	else if (!strcmp (s[i], "OffTheSpot"))
1356	input_style = (XIMPreeditArea \| XIMStatusArea);	1251	input_style = XIMPreeditArea \| XIMStatusArea;
1357	else if (!strcmp (s[i], "Root"))	1252	else if (!strcmp (s[i], "Root"))
1358	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1253	input_style = XIMPreeditNothing \| XIMStatusNothing;
1359	else if (!strcmp (s[i], "None"))	1254	else if (!strcmp (s[i], "None"))
1360	input_style = (XIMPreeditNone \| XIMStatusNone);	1255	input_style = XIMPreeditNone \| XIMStatusNone;
		1256	#ifdef ENABLE_XIM_ONTHESPOT
		1257	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1258	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1259	#endif
		1260	else
		1261	input_style = XIMPreeditNothing \| XIMStatusNothing;
1361		1262
1362	for (j = 0; j < xim_styles->count_styles; j++)	1263	for (j = 0; j < xim_styles->count_styles; j++)
1363	if (input_style == xim_styles->supported_styles[j])	1264	if (input_style == xim_styles->supported_styles[j])
1364	{	1265	{
1365	rxvt_freecommastring (s);	1266	rxvt_freecommastring (s);
…		…
1403	"*",	1304	"*",
1404	fheight,	1305	fheight,
1405	fheight + 1, fheight - 1,	1306	fheight + 1, fheight - 1,
1406	fheight - 2, fheight + 2);	1307	fheight - 2, fheight + 2);
1407		1308
1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1309	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409	&missing_charset_list, &missing_charset_count, &def_string);	1310	&missing_charset_list, &missing_charset_count, &def_string);
1410		1311
1411	if (missing_charset_list)	1312	if (missing_charset_list)
1412	XFreeStringList (missing_charset_list);	1313	XFreeStringList (missing_charset_list);
1413		1314
…		…
1454	XNBackground, bg,	1355	XNBackground, bg,
1455	XNArea, &status_rect,	1356	XNArea, &status_rect,
1456	XNFontSet, fs,	1357	XNFontSet, fs,
1457	NULL);	1358	NULL);
1458	}	1359	}
		1360	#if ENABLE_XIM_ONTHESPOT
		1361	else if (input_style & XIMPreeditCallbacks)
		1362	{
		1363	im_set_position (spot);
		1364
		1365	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1366	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1367	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1368	# if 0
		1369	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1370	# endif
		1371
		1372	preedit_attr = XVaCreateNestedList (0,
		1373	XNSpotLocation, &spot,
		1374	XNPreeditStartCallback, &xcb[0],
		1375	XNPreeditDoneCallback , &xcb[1],
		1376	XNPreeditDrawCallback , &xcb[2],
		1377	# if 0
		1378	XNPreeditCaretCallback, &xcb[3],
		1379	# endif
		1380	NULL);
		1381	}
		1382	#endif
1459		1383
1460	Input_Context = XCreateIC (xim,	1384	Input_Context = XCreateIC (xim,
1461	XNInputStyle, input_style,	1385	XNInputStyle, input_style,
1462	XNClientWindow, vt,	1386	XNClientWindow, vt,
1463	XNFocusWindow, parent[0],	1387	XNFocusWindow, parent[0],
…		…
1465	preedit_attr,	1389	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1390	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1391	status_attr, NULL);
1468		1392
1469	if (preedit_attr) XFree (preedit_attr);	1393	if (preedit_attr) XFree (preedit_attr);
1470	if (status_attr) XFree (status_attr);	1394	if (status_attr) XFree (status_attr);
1471	if (fs) XFreeFontSet (display->display, fs);	1395	if (fs) XFreeFontSet (dpy, fs);
1472		1396
1473	if (Input_Context == NULL)	1397	if (Input_Context == NULL)
1474	{	1398	{
1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1399	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1476	im_destroy ();	1400	im_destroy ();
1477	return false;	1401	return false;
1478	}	1402	}
1479		1403
1480	if (input_style & XIMPreeditArea)	1404	#if 0
		1405	// unfortunately, only the focus window is used by XIM, hard to fix
		1406	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1407	vt_select_input ();
		1408	#endif
		1409
1481	IMSetStatusPosition ();	1410	IMSetPosition ();
1482		1411
1483	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1484	return true;	1412	return true;
1485	}	1413	}
1486		1414
1487	void	1415	void
1488	rxvt_term::im_cb ()	1416	rxvt_term::im_cb ()
…		…
1494		1422
1495	make_current ();	1423	make_current ();
1496		1424
1497	im_destroy ();	1425	im_destroy ();
1498		1426
1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1500	if (Input_Context)	1427	if (Input_Context)
1501	return;	1428	return;
1502		1429
1503	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1430	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1504	if (rs[Rs_imLocale])	1431	if (rs[Rs_imLocale])
…		…
1546	SET_LOCALE (locale);	1473	SET_LOCALE (locale);
1547	#endif	1474	#endif
1548	}	1475	}
1549		1476
1550	void	1477	void
1551	rxvt_term::IMSetStatusPosition ()	1478	rxvt_term::IMSetPosition ()
1552	{	1479	{
1553	XRectangle preedit_rect, status_rect, *needed_rect;	1480	XRectangle preedit_rect, status_rect, *needed_rect;
1554	XVaNestedList preedit_attr, status_attr;	1481	XVaNestedList preedit_attr, status_attr;
1555		1482
1556	if (!Input_Context	1483	if (!Input_Context
1557	\|\| !focus	1484	\|\| !focus
1558	\|\| !(input_style & XIMPreeditArea)	1485	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1559	\|\| !IMisRunning ())	1486	\|\| !IMisRunning ())
1560	return;	1487	return;
1561		1488
		1489	if (input_style & XIMPreeditPosition)
		1490	{
		1491	im_set_size (preedit_rect);
		1492	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1493
		1494	XSetICValues (Input_Context,
		1495	XNPreeditAttributes, preedit_attr, NULL);
		1496	}
		1497	else
		1498	{
1562	/* Getting the necessary width of preedit area */	1499	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1500	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1501	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1502	XFree (status_attr);
1566		1503
1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1504	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1568	XFree (needed_rect);	1505	XFree (needed_rect);
1569		1506
1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1507	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1508	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1572		1509
1573	XSetICValues (Input_Context,	1510	XSetICValues (Input_Context,
1574	XNPreeditAttributes, preedit_attr,	1511	XNPreeditAttributes, preedit_attr,
1575	XNStatusAttributes, status_attr, NULL);	1512	XNStatusAttributes, status_attr,
		1513	NULL);
1576		1514
		1515	XFree (status_attr);
		1516	}
		1517
1577	XFree (preedit_attr);	1518	XFree (preedit_attr);
1578	XFree (status_attr);
1579	}	1519	}
1580	#endif /* USE_XIM */	1520	#endif /* USE_XIM */
		1521
		1522	void
		1523	rxvt_term::get_window_origin (int &x, int &y)
		1524	{
		1525	Window cr;
		1526	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1527	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1528	}
		1529
		1530	Pixmap
		1531	rxvt_term::get_pixmap_property (int prop_id)
		1532	{
		1533	if (prop_id > 0 && prop_id < NUM_XA)
		1534	if (xa[prop_id])
		1535	{
		1536	int aformat;
		1537	unsigned long nitems, bytes_after;
		1538	Atom atype;
		1539	unsigned char *prop = NULL;
		1540	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1541	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1542	&nitems, &bytes_after, &prop);
		1543	if (result == Success && prop && atype == XA_PIXMAP)
		1544	return (Pixmap )prop;
		1545	}
		1546
		1547	return None;
		1548	}
		1549
		1550	#ifdef HAVE_BG_PIXMAP
		1551	# if TRACE_PIXMAPS
		1552	# undef update_background
		1553	void
		1554	rxvt_term::trace_update_background (const char *file, int line)
		1555	{
		1556	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1557	update_background ();
		1558	}
		1559	# endif
		1560
		1561	void
		1562	rxvt_term::update_background ()
		1563	{
		1564	if (update_background_ev.is_active ())
		1565	return;
		1566
		1567	bgPixmap.invalidate ();
		1568
		1569	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1570
		1571	if (to_wait <= 0.)
		1572	bgPixmap.render ();
		1573	else
		1574	update_background_ev.start (to_wait);
		1575	}
		1576
		1577	void
		1578	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1579	{
		1580	make_current ();
		1581
		1582	update_background_ev.stop ();
		1583	bgPixmap.render ();
		1584	refresh_check ();
		1585	}
		1586
		1587	#endif /* HAVE_BG_PIXMAP */
1581		1588
1582	/----------------------- end-of-file (C source) -----------------------/	1589	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs. Revision 1.308 by ayin, Tue Feb 19 13:01:32 2008 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 2008 UTC