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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.195 by root, Sun Jan 22 00:48:13 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
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	184	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	186	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185	incr_ev (this, &rxvt_term::incr_cb)	194
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	201	#endif
194	}	202	}
195		203
196	// 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.
197	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
198	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
199	{	208	{
200	if (cmd_pid)	209	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
202		211
		212	pty_ev.stop ();
203	delete pty; pty = 0;	213	delete pty; pty = 0;
204	}	214	}
205		215
206	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
207	{	217	{
…		…
214	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
215	delete fontset[i];	225	delete fontset[i];
216	#endif	226	#endif
217	delete fontset[0];	227	delete fontset[0];
218		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
219	if (display)	233	if (display)
220	{	234	{
221	dDisp;
222
223	selection_clear ();	235	selection_clear ();
224		236
225	#ifdef USE_XIM	237	#ifdef USE_XIM
226	im_destroy ();	238	im_destroy ();
227	#endif	239	#endif
228	#ifdef XTERM_SCROLLBAR	240	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	241	if (gc) XFreeGC (dpy, gc);
253		242
254	delete drawable;	243	delete drawable;
255	// destroy all windows	244	// destroy all windows
256	if (parent[0])	245	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent[0]);
258	}
259		247
260	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	253	pix_colors_unfocused [i].free (this);
264	#endif	254	#endif
		255	}
265		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
266	displays.put (display);	260	displays.put (display);
		261	}
267		262
268	scr_release ();	263	scr_release ();
269		264
270	/* clear all resources */	265	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	266	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	267	free (allocated [i]);
273		268
274	free (selection.text);	269	free (selection.text);
275	// TODO: manage env vars in child only(!)	270	// TODO: manage env vars in child only(!)
276	free (env_windowid);
277	free (env_display);	271	free (env_display);
278	free (env_term);	272	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	273	free (locale);
281	free (v_buffer);	274	free (v_buffer);
282	free (incr_buf);	275	free (incr_buf);
283		276
284	delete envv;	277	delete envv;
285	delete argv;	278	delete argv;
286		279
287	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	281	delete keyboard;
289	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
290	}	286	}
291		287
292	// child has exited, usually destroys	288	// child has exited, usually destroys
293	void	289	void
294	rxvt_term::child_cb (child_watcher &w, int status)	290	rxvt_term::child_cb (ev::child &w, int status)
295	{	291	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		293
298	cmd_pid = 0;	294	cmd_pid = 0;
299		295
300	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
301	destroy ();	297	destroy ();
302	}	298	}
303		299
304	void	300	void
305	rxvt_term::destroy ()	301	rxvt_term::destroy ()
306	{	302	{
307	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
308	return;	304	return;
309		305
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		307
313	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
314	scr_overlay_off ();	309	scr_overlay_off ();
315	#endif	310	#endif
316		311
317	if (display)	312	if (display)
318	{	313	{
319	#if USE_XIM	314	#if USE_XIM
320	im_ev.stop (display);	315	im_ev.stop (display);
321	#endif	316	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
324	#endif	318	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
327	#endif	320	#endif
328	incr_ev.stop ();	321	incr_ev.stop ();
329	termwin_ev.stop (display);	322	termwin_ev.stop (display);
330	vt_ev.stop (display);	323	vt_ev.stop (display);
331	}	324	}
332		325
333	check_ev.stop ();	326	flush_ev.stop ();
334	pty_ev.stop ();	327	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
337	#endif	330	#endif
338	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
346	#endif	339	#endif
347	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	341	pointer_ev.stop ();
349	#endif	342	#endif
350		343
351	destroy_ev.start (0);	344	destroy_ev.start ();
352	}	345	}
353		346
354	void	347	void
355	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	349	{
357	make_current ();	350	make_current ();
358		351
359	delete this;	352	delete this;
360	}	353	}
…		…
371	{	364	{
372	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++)
373	(*t)->emergency_cleanup ();	366	(*t)->emergency_cleanup ();
374	}	367	}
375		368
376	#if ENABLE_FRILLS	369	#if !ENABLE_MINIMAL
377	static void	370	static void
378	print_x_error (Display dpy, XErrorEvent event)	371	print_x_error (Display dpy, XErrorEvent event)
379	{	372	{
380	char buffer[BUFSIZ];	373	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	374	char mesg[BUFSIZ];
…		…
414	else	407	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416	mesg, BUFSIZ);	409	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}	411	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);	413	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}	415	}
423	#endif	416	#endif
424		417
…		…
429	GET_R->allowedxerror = event->error_code;	422	GET_R->allowedxerror = event->error_code;
430	else	423	else
431	{	424	{
432	// 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,
433	// so just output the error and continue	426	// so just output the error and continue
434	#if ENABLE_FRILLS	427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
435	print_x_error (display, event);	430	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	431	#endif
439	}	432	}
440		433
441	return 0;	434	return 0;
442	}	435	}
…		…
448	DisplayString (display));	441	DisplayString (display));
449	rxvt_emergency_cleanup ();	442	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
451	}	444	}
452		445
453	/----------------------------------------------------------------------/
454	bool
455	rxvt_term::init (int argc, const char const argv, stringvec *envv)
456	{
457	this->envv = envv;
458
459	SET_R (this);
460	set_locale ("");
461	set_environ (envv); // few things in X do not call setlocale :(
462
463	if (!init_vars ())
464	return false;
465
466	init_secondary ();
467
468	const char **cmd_argv = init_resources (argc, argv);
469
470	#ifdef KEYSYM_RESOURCE
471	keyboard->register_done ();
472	#endif
473
474	#ifdef HAVE_SCROLLBARS
475	if (OPTION (Opt_scrollBar))
476	scrollBar.setIdle (); /* set existence for size calculations */
477	#endif
478
479	pty = ptytty_new ();
480
481	create_windows (argc, argv);
482
483	dDisp;
484
485	init_xlocale ();
486
487	scr_reset (); // initialize screen
488
489	#if 0
490	XSynchronize (disp, True);
491	#endif
492
493	#ifdef HAVE_SCROLLBARS
494	if (OPTION (Opt_scrollBar))
495	resize_scrollbar (); /* create and map scrollbar */
496	#endif
497	#ifdef TRANSPARENT
498	if (OPTION (Opt_transparent))
499	{
500	XSelectInput (disp, display->root, PropertyChangeMask);
501	check_our_parents ();
502	rootwin_ev.start (display, display->root);
503	}
504	#endif
505
506	set_colorfgbg ();
507
508	init_command (cmd_argv);
509
510	free (cmd_argv);
511
512	if (pty->pty >= 0)
513	pty_ev.start (pty->pty, EVENT_READ);
514
515	check_ev.start ();
516
517	HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519	XMapWindow (disp, vt);
520	XMapWindow (disp, parent[0]);
521
522	return true;
523	}
524
525	static struct sig_handlers	446	static struct sig_handlers
526	{	447	{
527	sig_watcher sw_term, sw_int;	448	ev::sig sw_term, sw_int;
528		449
529	/*	450	/*
530	* Catch a fatal signal and tidy up before quitting	451	* Catch a fatal signal and tidy up before quitting
531	*/	452	*/
532	void	453	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	454
		455	sig_handlers ()
534	{	456	{
535	#ifdef DEBUG_CMD	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
537	#endif
538	rxvt_emergency_cleanup ();
539	signal (w.signum, SIG_DFL);
540	kill (getpid (), w.signum);
541	}
542
543	sig_handlers ()
544	: sw_term (this, &sig_handlers::sig_term),
545	sw_int (this, &sig_handlers::sig_term)	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	459	}
548	} sig_handlers;	460	} sig_handlers;
549		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
550	char **rxvt_environ; // startup environment	470	char **rxvt_environ; // startup environment
551		471
552	void	472	void
553	rxvt_init ()	473	rxvt_init ()
554	{	474	{
555	uid_t uid = getuid ();	475	ptytty::init ();
556	gid_t gid = getgid ();
557
558	// before doing anything else, check for setuid/setgid operation,
559	// start the helper process and drop privileges
560	if (uid != geteuid ()
561	\|\| gid != getegid ())
562	{
563	#if PTYTTY_HELPER
564	ptytty_server ();
565	#else
566	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
567	#endif
568		476
569	// drop privileges	477	if (!ev_default_loop (0))
570	#if HAVE_SETRESUID	478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
571	setresgid (gid, gid, gid);
572	setresuid (uid, uid, uid);
573	#elif HAVE_SETREUID
574	setregid (gid, gid);
575	setreuid (uid, uid);
576	#elif HAVE_SETUID
577	setgid (gid);
578	setuid (uid);
579	#endif
580
581	if (uid != geteuid ()
582	\|\| gid != getegid ())
583	rxvt_fatal ("unable to drop privileges, aborting.\n");
584	}
585		479
586	rxvt_environ = environ;	480	rxvt_environ = environ;
587		481
588	signal (SIGHUP, SIG_IGN);	482	signal (SIGHUP, SIG_IGN);
589	signal (SIGPIPE, SIG_IGN);	483	signal (SIGPIPE, SIG_IGN);
590		484
591	sig_handlers.sw_term.start (SIGTERM);	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
592	sig_handlers.sw_int.start (SIGINT);	486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
593		487
594	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
595	/* signal (SIGURG, SIG_DFL); */	489	/* signal (SIGURG, SIG_DFL); */
596		490
597	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
599	XSetIOErrorHandler (rxvt_xioerror_handler);	493	XSetIOErrorHandler (rxvt_xioerror_handler);
600		494
601	XrmInitialize ();	495	XrmInitialize ();
602	}	496	}
603		497
604	/* ------------------------------------------------------------------------- *
605	* MEMORY ALLOCATION WRAPPERS *
606	* ------------------------------------------------------------------------- */
607	void *
608	rxvt_malloc (size_t size)
609	{
610	void *p = malloc (size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	void *
619	rxvt_calloc (size_t number, size_t size)
620	{
621	void *p = calloc (number, size);
622
623	if (!p)
624	rxvt_fatal ("memory allocation failure. aborting.\n");
625
626	return p;
627	}
628
629	void *
630	rxvt_realloc (void *ptr, size_t size)
631	{
632	void *p = realloc (ptr, size);
633
634	if (!p)
635	rxvt_fatal ("memory allocation failure. aborting.\n");
636
637	return p;
638	}
639
640	/----------------------------------------------------------------------/	498	/----------------------------------------------------------------------/
641	/*	499	/*
642	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
643	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
644	*/	502	*/
645	void	503	void
646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
647	{	505	{
648	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
649	int x, y, sb_w, flags;	507	int x, y, flags;
650	unsigned int w, h;	508	unsigned int w, h;
651	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
652	dDisp;
653
654	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
655	ncol, nrow, szHint.width, szHint.height));
656		510
657	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	511	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
658	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
660		514
…		…
715	max_width = MAX_COLS * fwidth;	569	max_width = MAX_COLS * fwidth;
716	max_height = MAX_ROWS * fheight;	570	max_height = MAX_ROWS * fheight;
717		571
718	szHint.base_width = szHint.base_height = 2 * int_bwidth;	572	szHint.base_width = szHint.base_height = 2 * int_bwidth;
719		573
720	sb_w = 0;
721	window_vt_x = window_vt_y = int_bwidth;	574	window_vt_x = window_vt_y = int_bwidth;
722		575
723	if (scrollBar.state)	576	if (scrollBar.state)
724	{	577	{
725	sb_w = scrollbar_TotalWidth ();	578	int sb_w = scrollBar.total_width ();
726	szHint.base_width += sb_w;	579	szHint.base_width += sb_w;
		580
727	if (!OPTION (Opt_scrollBar_right))	581	if (!option (Opt_scrollBar_right))
728	window_vt_x += sb_w;	582	window_vt_x += sb_w;
729	}	583	}
730		584
731	szHint.width_inc = fwidth;	585	szHint.width_inc = fwidth;
732	szHint.height_inc = fheight;	586	szHint.height_inc = fheight;
733	szHint.min_width = szHint.base_width + szHint.width_inc;	587	szHint.min_width = szHint.base_width + szHint.width_inc;
734	szHint.min_height = szHint.base_height + szHint.height_inc;	588	szHint.min_height = szHint.base_height + szHint.height_inc;
735		589
736	if (newwidth && newwidth - szHint.base_width < max_width)	590	if (newwidth && newwidth - szHint.base_width < max_width)
737	{	591	{
738	szHint.width = newwidth;	592	szHint.width = newwidth;
…		…
753	{	607	{
754	min_it (height, max_height);	608	min_it (height, max_height);
755	szHint.height = szHint.base_height + height;	609	szHint.height = szHint.base_height + height;
756	}	610	}
757		611
758	if (scrollBar.state && OPTION (Opt_scrollBar_right))
759	window_sb_x = szHint.width - sb_w;
760
761	if (recalc_x)	612	if (recalc_x)
762	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	613	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		614
763	if (recalc_y)	615	if (recalc_y)
764	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	616	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
765		617
766	ncol = width / fwidth;	618	ncol = width / fwidth;
767	nrow = height / fheight;	619	nrow = height / fheight;
768	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769	ncol, nrow, szHint.width,
770	szHint.height));
771	return;
772	}	620	}
773		621
774	/----------------------------------------------------------------------/	622	/----------------------------------------------------------------------/
775	/*	623	/*
776	* Tell the teletype handler what size the window is.	624	* Tell the teletype handler what size the window is.
…		…
789	ws.ws_xpixel = width;	637	ws.ws_xpixel = width;
790	ws.ws_ypixel = height;	638	ws.ws_ypixel = height;
791	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	639	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
792		640
793	#if 0	641	#if 0
794	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	642	// TIOCSWINSZ is supposed to do this automatically and correctly
795	if (cmd_pid) /* force through to the command */	643	if (cmd_pid) /* force through to the command */
796	kill (-cmd_pid, SIGWINCH);	644	kill (-cmd_pid, SIGWINCH);
797	#endif	645	#endif
798	}	646	}
799		647
…		…
828	delete fontset[0];	676	delete fontset[0];
829	fontset[0] = fs;	677	fontset[0] = fs;
830		678
831	prop = (*fs)[1]->properties ();	679	prop = (*fs)[1]->properties ();
832	prop.height += lineSpace;	680	prop.height += lineSpace;
		681
833	fs->set_prop (prop);	682	fs->set_prop (prop, false);
834		683
835	fwidth = prop.width;	684	fwidth = prop.width;
836	fheight = prop.height;	685	fheight = prop.height;
837	fbase = prop.ascent;	686	fbase = prop.ascent;
838		687
…		…
847	{	696	{
848	fontset[style] = fs = new rxvt_fontset (this);	697	fontset[style] = fs = new rxvt_fontset (this);
849	rxvt_fontprop prop2 = prop;	698	rxvt_fontprop prop2 = prop;
850		699
851	if (res)	700	if (res)
852	prop2.weight = prop2.slant = rxvt_fontprop::unset;	701	{
		702	fs->populate (res);
		703	fs->set_prop (prop2, false);
		704	}
853	else	705	else
854	{	706	{
855	res = fontset[0]->fontdesc;	707	fs->populate (fontset[0]->fontdesc);
856		708
857	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;
858	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);
859	}	713	}
860		714
861	fs->populate (res);
862	fs->set_prop (prop2);
863	}	715	}
864	#else	716	#else
865	fontset[style] = fontset[0];	717	fontset[style] = fontset[0];
866	#endif	718	#endif
867	}	719	}
…		…
869	if (parent[0])	721	if (parent[0])
870	{	722	{
871	resize_all_windows (0, 0, 0);	723	resize_all_windows (0, 0, 0);
872	scr_remap_chars ();	724	scr_remap_chars ();
873	scr_touch (true);	725	scr_touch (true);
874	}	726	}
875		727
876	return true;	728	return true;
877	}	729	}
878		730
		731	void
879	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)
880	{	733	{
881	XChangeProperty (display->display, parent[0],	734	XChangeProperty (dpy, parent[0],
882	prop, XA_STRING, 8, PropModeReplace,	735	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	736	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	737	}
885		738
		739	void
886	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)
887	{	741	{
888	wchar_t *ws = rxvt_mbstowcs (str, len);	742	wchar_t *ws = rxvt_mbstowcs (str, len);
889	char *s = rxvt_wcstoutf8 (ws);	743	char *s = rxvt_wcstoutf8 (ws);
890		744
891	XChangeProperty (display->display, parent[0],	745	XChangeProperty (dpy, parent[0],
892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	746	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893	(const unsigned char *)s, strlen (s));	747	(const unsigned char *)s, strlen (s));
894		748
895	free (s);	749	free (s);
896	free (ws);	750	free (ws);
…		…
915	#if ENABLE_EWMH	769	#if ENABLE_EWMH
916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	770	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
917	#endif	771	#endif
918	}	772	}
919		773
		774	void
		775	rxvt_term::set_window_color (int idx, const char *color)
		776	{
920	#ifdef XTERM_COLOR_CHANGE	777	#ifdef XTERM_COLOR_CHANGE
921	void
922	rxvt_term::set_window_color (int idx, const char *color)
923	{
924	rxvt_color xcol;	778	rxvt_color xcol;
925	int i;
926		779
927	if (color == NULL \|\| *color == '\0')	780	if (color == NULL \|\| *color == '\0')
928	return;	781	return;
929		782
		783	color = strdup (color);
		784	allocated.push_back ((void *)color);
		785	rs[Rs_color + idx] = color;
		786
930	/* handle color aliases */	787	/* handle color aliases */
931	if (isdigit (*color))	788	if (isdigit (*color))
932	{	789	{
933	i = atoi (color);	790	int i = atoi (color);
934		791
935	if (i >= 8 && i <= 15)	792	if (i >= 8 && i <= 15)
		793	{
936	{ /* bright colors */	794	/* bright colors */
937	i -= 8;
938	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	795	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
939	SET_PIXCOLOR (idx);
940	goto done;	796	goto done;
941	}	797	}
942		798
943	if (i >= 0 && i <= 7)	799	if (i >= 0 && i <= 7)
		800	{
944	{ /* normal colors */	801	/* normal colors */
945	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	802	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
946	SET_PIXCOLOR (idx);
947	goto done;	803	goto done;
948	}	804	}
949	}	805	}
950		806
951	if (!rXParseAllocColor (&xcol, color))	807	set_color (xcol, color);
952	return;
953
954	/* XStoreColor (display->display, display->cmap, XColor); /
955		808
956	/*	809	/*
957	* 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,
958	* so just keep gobbling up the colormap	811	* so just keep gobbling up the colormap
959	*/	812	*/
960	# if 0
961	for (i = Color_Black; i <= Color_White; i++)
962	if (pix_colors[idx] == pix_colors[i])
963	break;
964	if (i > Color_White)
965	{
966	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
967	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
968	DisplayPlanes (display->display, display->screen));
969	}
970	# endif
971		813
972	pix_colors_focused[idx] = xcol;	814	pix_colors_focused[idx] = xcol;
973	SET_PIXCOLOR (idx);
974		815
975	/* XSetWindowAttributes attr; */
976	/* Cursor cursor; */
977	done:	816	done:
978
979	#if OFF_FOCUS_FADING
980	if (rs[Rs_fade])
981	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
982	#endif
983
984	/TODO: handle Color_BD, scrollbar background, etc. /	817	/TODO: handle Color_BD, scrollbar background, etc. /
985		818
		819	update_fade_color (idx);
986	recolour_cursor ();	820	recolour_cursor ();
987	scr_recolour ();	821	scr_recolour ();
		822	#endif /* XTERM_COLOR_CHANGE */
988	}	823	}
989
990	#else
991	# define set_window_color (idx,color) ((void)0)
992	#endif /* XTERM_COLOR_CHANGE */
993		824
994	void	825	void
995	rxvt_term::recolour_cursor ()	826	rxvt_term::recolour_cursor ()
996	{	827	{
997	XColor xcol[2];	828	XColor fg, bg;
998		829
999	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	830	(ISSET_PIXCOLOR (Color_pointer_fg)
1000	? pix_colors_focused[Color_pointer_fg]	831	? pix_colors_focused[Color_pointer_fg]
1001	: pix_colors_focused[Color_fg];	832	: pix_colors_focused[Color_fg]).get (fg);
		833
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	834	(ISSET_PIXCOLOR (Color_pointer_bg)
1003	? pix_colors_focused[Color_pointer_bg]	835	? pix_colors_focused[Color_pointer_bg]
1004	: pix_colors_focused[Color_bg];	836	: pix_colors_focused[Color_bg]).get (bg);
1005		837
1006	XQueryColors (display->display, display->cmap, xcol, 2);	838	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1007	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1008	}	839	}
1009		840
1010	/----------------------------------------------------------------------/	841	/----------------------------------------------------------------------/
1011	/*	842	/*
1012	* 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
1013	*/	844	*/
1014	void	845	void
1015	rxvt_term::set_colorfgbg ()	846	rxvt_term::set_colorfgbg ()
1016	{	847	{
1017	unsigned int i;	848	unsigned int i;
1018	const char *xpmb = "\0";	849	const char *xpmb = "";
1019	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	850	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1020		851
1021	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1022	strcpy (fstr, "default");	852	strcpy (fstr, "default");
1023	strcpy (bstr, "default");	853	strcpy (bstr, "default");
1024	for (i = Color_Black; i <= Color_White; i++)	854	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[Color_fg] == pix_colors[i])	855	if (pix_colors[Color_fg] == pix_colors[i])
1026	{	856	{
…		…
1030		860
1031	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[Color_bg] == pix_colors[i])	862	if (pix_colors[Color_bg] == pix_colors[i])
1033	{	863	{
1034	sprintf (bstr, "%d", (i - Color_Black));	864	sprintf (bstr, "%d", (i - Color_Black));
1035	#ifdef XPM_BACKGROUND	865	#ifdef BG_IMAGE_FROM_FILE
1036	xpmb = "default;";	866	xpmb = "default;";
1037	#endif	867	#endif
1038	break;	868	break;
1039	}	869	}
1040		870
1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	871	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1042	}	872	}
1043		873
1044	/----------------------------------------------------------------------/	874	/----------------------------------------------------------------------/
1045		875
1046	int	876	bool
1047	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	877	rxvt_term::set_color (rxvt_color &color, const char *name)
1048	{	878	{
1049	if (!screen_in_out->set (display, colour))	879	if (color.set (this, name))
1050	{
1051	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1052	return false;
1053	}
1054
1055	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]);
1056	}	890	}
1057		891
1058	/* -------------------------------------------------------------------- *	892	/* -------------------------------------------------------------------- *
1059	* - WINDOW RESIZING - *	893	* - WINDOW RESIZING - *
1060	* -------------------------------------------------------------------- */	894	* -------------------------------------------------------------------- */
1061	void	895	void
1062	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)
1063	{	897	{
1064	int fix_screen;	898	int fix_screen;
1065	int old_width = szHint.width, old_height = szHint.height;	899	int old_width = szHint.width;
1066	dDisp;	900	int old_height = szHint.height;
1067		901
1068	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)))
1069	XSetWMNormalHints (disp, parent[0], &szHint);	905	XSetWMNormalHints (dpy, parent[0], &szHint);
1070		906
1071	if (!ignoreparent)	907	if (!ignoreparent)
1072	{	908	{
1073	#ifdef SMART_RESIZE	909	#ifdef SMART_RESIZE
1074	/*	910	/*
…		…
1078	int x, y, x1, y1;	914	int x, y, x1, y1;
1079	int dx, dy;	915	int dx, dy;
1080	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	916	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1081	Window unused_cr;	917	Window unused_cr;
1082		918
1083	XTranslateCoordinates (disp, parent[0], display->root,	919	XTranslateCoordinates (dpy, parent[0], display->root,
1084	0, 0, &x, &y, &unused_cr);	920	0, 0, &x, &y, &unused_cr);
1085	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	921	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1086	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	922	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1087	/*	923	/*
1088	* 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
1089	* our position for handles and decorations. Counter it	925	* our position for handles and decorations. Counter it
1090	*/	926	*/
…		…
1092	{	928	{
1093	x -= x1;	929	x -= x1;
1094	y -= y1;	930	y -= y1;
1095	}	931	}
1096		932
1097	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	933	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1098	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	934	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1099	dx = old_width - szHint.width;	935	dx = old_width - szHint.width;
1100	dy = old_height - szHint.height;	936	dy = old_height - szHint.height;
1101		937
1102	/* Check position of the center of the window */	938	/* Check position of the center of the window */
1103	if (x < x1) /* left half */	939	if (x < x1) /* left half */
1104	dx = 0;	940	dx = 0;
…		…
1107	if (y < y1) /* top half */	943	if (y < y1) /* top half */
1108	dy = 0;	944	dy = 0;
1109	else if (y == y1) /* exact center */	945	else if (y == y1) /* exact center */
1110	dy /= 2;	946	dy /= 2;
1111		947
1112	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	948	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1113	szHint.width, szHint.height);	949	szHint.width, szHint.height);
1114	#else	950	#else
1115	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	951	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1116	#endif	952	#endif
1117	}	953	}
1118		954
1119	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	955	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1120		956
1121	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	957	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1122	{	958	{
1123	if (scrollBar.state)	959	if (scrollBar.state)
1124	{	960	scrollBar.resize ();
1125	XMoveResizeWindow (disp, scrollBar.win,
1126	window_sb_x, 0,
1127	scrollbar_TotalWidth (), szHint.height);
1128	resize_scrollbar ();
1129	}
1130		961
1131	XMoveResizeWindow (disp, vt,	962	XMoveResizeWindow (dpy, vt,
1132	window_vt_x, window_vt_y,	963	window_vt_x, window_vt_y,
1133	width, height);	964	width, height);
1134		965
		966	#ifdef HAVE_BG_PIXMAP
		967	if (bgPixmap.window_size_sensitive ())
		968	update_background ();
		969	#endif
		970
1135	scr_clear ();	971	scr_clear ();
1136	#ifdef XPM_BACKGROUND
1137	resize_pixmap ();
1138	#endif
1139	}	972	}
1140		973
1141	if (fix_screen \|\| old_height == 0)	974	if (fix_screen \|\| old_height == 0)
1142	{
1143	int curr_screen = -1;
1144	int old_ncol = prev_ncol;
1145
1146	/* scr_reset only works on the primary screen */
1147	if (old_height) /* this is not the first time through */
1148	{
1149	unsigned int ocol = ncol;
1150	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1151	curr_screen = scr_change_screen (PRIMARY);
1152	ncol = ocol;
1153	}
1154
1155	scr_reset ();	975	scr_reset ();
1156		976
1157	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
1158	{	978	//scr_touch (false);
1159	scr_change_screen (curr_screen);
1160	selection_check (old_ncol != ncol ? 4 : 0);
1161	}
1162	}
1163		979
1164	old_width = szHint.width;	980	#ifdef HAVE_BG_PIXMAP
1165	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 ?
1166		982	// if (bgPixmap.pixmap)
1167	#ifdef XPM_BACKGROUND
1168	if (pixmap)
1169	scr_touch (false);	983	// scr_touch (false);
1170	#endif	984	#endif
1171		985
1172	#ifdef USE_XIM	986	#ifdef USE_XIM
1173	IMSetStatusPosition ();	987	IMSetPosition ();
1174	#endif	988	#endif
1175	}	989	}
1176		990
1177	/*	991	/*
1178	* 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.
…		…
1183	{	997	{
1184	XWindowAttributes wattr;	998	XWindowAttributes wattr;
1185		999
1186	if (newwidth == 0 \|\| newheight == 0)	1000	if (newwidth == 0 \|\| newheight == 0)
1187	{	1001	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1002	XGetWindowAttributes (dpy, display->root, &wattr);
1189		1003
1190	if (newwidth == 0)	1004	if (newwidth == 0)
1191	newwidth = wattr.width - szHint.base_width;	1005	newwidth = wattr.width - szHint.base_width;
1192	if (newheight == 0)	1006	if (newheight == 0)
1193	newheight = wattr.height - szHint.base_height;	1007	newheight = wattr.height - szHint.base_height;
…		…
1207	#ifdef USE_XIM	1021	#ifdef USE_XIM
1208		1022
1209	void	1023	void
1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1024	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211	{	1025	{
1212	fg = pix_colors[Color_fg];	1026	fg = pix_colors [Color_fg];
1213	bg = pix_colors[Color_bg];	1027	bg = pix_colors [Color_bg];
1214	}	1028	}
1215		1029
1216	void	1030	void
1217	rxvt_term::im_set_size (XRectangle &size)	1031	rxvt_term::im_set_size (XRectangle &size)
1218	{	1032	{
…		…
1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1069	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1256		1070
1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1071	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1258	*p = '\0';	1072	*p = '\0';
1259		1073
1260	atom = XInternAtom (display->display, server, False);	1074	atom = XInternAtom (dpy, server, False);
1261	win = XGetSelectionOwner (display->display, atom);	1075	win = XGetSelectionOwner (dpy, atom);
1262		1076
1263	if (win != None)	1077	if (win != None)
1264	return True;	1078	return True;
1265	}	1079	}
1266		1080
…		…
1273	XPoint nspot;	1087	XPoint nspot;
1274	XVaNestedList preedit_attr;	1088	XVaNestedList preedit_attr;
1275		1089
1276	if (!Input_Context	1090	if (!Input_Context
1277	\|\| !focus	1091	\|\| !focus
1278	\|\| !(input_style & XIMPreeditPosition))	1092	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1279	return;	1093	return;
1280		1094
1281	im_set_position (nspot);	1095	im_set_position (nspot);
1282		1096
1283	if (nspot.x == spot.x && nspot.y == spot.y)	1097	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1302	input_method = 0;	1116	input_method = 0;
1303	}	1117	}
1304		1118
1305	Input_Context = 0;	1119	Input_Context = 0;
1306	}	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
1307		1195
1308	/*	1196	/*
1309	* 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
1310	* open a suitable preedit type	1198	* open a suitable preedit type
1311	*/	1199	*/
…		…
1318	XRectangle rect, status_rect, needed_rect;	1206	XRectangle rect, status_rect, needed_rect;
1319	unsigned long fg, bg;	1207	unsigned long fg, bg;
1320	const char *p;	1208	const char *p;
1321	char **s;	1209	char **s;
1322	XIMStyles *xim_styles;	1210	XIMStyles *xim_styles;
		1211	#ifdef ENABLE_XIM_ONTHESPOT
		1212	XIMCallback xcb[4];
		1213	#endif
1323		1214
1324	set_environ (envv);	1215	set_environ (envv);
1325		1216
1326	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1217	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1327	return false;	1218	return false;
1328		1219
1329	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1330	input_method = display->get_xim (locale, modifiers);	1220	input_method = display->get_xim (locale, modifiers);
1331	if (input_method == NULL)	1221	if (input_method == NULL)
1332	return false;	1222	return false;
1333		1223
1334	xim = input_method->xim;	1224	xim = input_method->xim;
…		…
1354	s = rxvt_splitcommastring (p);	1244	s = rxvt_splitcommastring (p);
1355		1245
1356	for (i = found = 0; !found && s[i]; i++)	1246	for (i = found = 0; !found && s[i]; i++)
1357	{	1247	{
1358	if (!strcmp (s[i], "OverTheSpot"))	1248	if (!strcmp (s[i], "OverTheSpot"))
1359	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1249	input_style = XIMPreeditPosition \| XIMStatusNothing;
1360	else if (!strcmp (s[i], "OffTheSpot"))	1250	else if (!strcmp (s[i], "OffTheSpot"))
1361	input_style = (XIMPreeditArea \| XIMStatusArea);	1251	input_style = XIMPreeditArea \| XIMStatusArea;
1362	else if (!strcmp (s[i], "Root"))	1252	else if (!strcmp (s[i], "Root"))
1363	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1253	input_style = XIMPreeditNothing \| XIMStatusNothing;
1364	else if (!strcmp (s[i], "None"))	1254	else if (!strcmp (s[i], "None"))
1365	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;
1366		1262
1367	for (j = 0; j < xim_styles->count_styles; j++)	1263	for (j = 0; j < xim_styles->count_styles; j++)
1368	if (input_style == xim_styles->supported_styles[j])	1264	if (input_style == xim_styles->supported_styles[j])
1369	{	1265	{
1370	rxvt_freecommastring (s);	1266	rxvt_freecommastring (s);
…		…
1408	"*",	1304	"*",
1409	fheight,	1305	fheight,
1410	fheight + 1, fheight - 1,	1306	fheight + 1, fheight - 1,
1411	fheight - 2, fheight + 2);	1307	fheight - 2, fheight + 2);
1412		1308
1413	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1309	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414	&missing_charset_list, &missing_charset_count, &def_string);	1310	&missing_charset_list, &missing_charset_count, &def_string);
1415		1311
1416	if (missing_charset_list)	1312	if (missing_charset_list)
1417	XFreeStringList (missing_charset_list);	1313	XFreeStringList (missing_charset_list);
1418		1314
…		…
1459	XNBackground, bg,	1355	XNBackground, bg,
1460	XNArea, &status_rect,	1356	XNArea, &status_rect,
1461	XNFontSet, fs,	1357	XNFontSet, fs,
1462	NULL);	1358	NULL);
1463	}	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
1464		1383
1465	Input_Context = XCreateIC (xim,	1384	Input_Context = XCreateIC (xim,
1466	XNInputStyle, input_style,	1385	XNInputStyle, input_style,
1467	XNClientWindow, vt,	1386	XNClientWindow, vt,
1468	XNFocusWindow, parent[0],	1387	XNFocusWindow, parent[0],
…		…
1470	preedit_attr,	1389	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1390	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1391	status_attr, NULL);
1473		1392
1474	if (preedit_attr) XFree (preedit_attr);	1393	if (preedit_attr) XFree (preedit_attr);
1475	if (status_attr) XFree (status_attr);	1394	if (status_attr) XFree (status_attr);
1476	if (fs) XFreeFontSet (display->display, fs);	1395	if (fs) XFreeFontSet (dpy, fs);
1477		1396
1478	if (Input_Context == NULL)	1397	if (Input_Context == NULL)
1479	{	1398	{
1480	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1399	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1481	im_destroy ();	1400	im_destroy ();
1482	return false;	1401	return false;
1483	}	1402	}
1484		1403
1485	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
1486	IMSetStatusPosition ();	1410	IMSetPosition ();
1487		1411
1488	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1489	return true;	1412	return true;
1490	}	1413	}
1491		1414
1492	void	1415	void
1493	rxvt_term::im_cb ()	1416	rxvt_term::im_cb ()
…		…
1499		1422
1500	make_current ();	1423	make_current ();
1501		1424
1502	im_destroy ();	1425	im_destroy ();
1503		1426
1504	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1505	if (Input_Context)	1427	if (Input_Context)
1506	return;	1428	return;
1507		1429
1508	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1430	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1509	if (rs[Rs_imLocale])	1431	if (rs[Rs_imLocale])
…		…
1551	SET_LOCALE (locale);	1473	SET_LOCALE (locale);
1552	#endif	1474	#endif
1553	}	1475	}
1554		1476
1555	void	1477	void
1556	rxvt_term::IMSetStatusPosition ()	1478	rxvt_term::IMSetPosition ()
1557	{	1479	{
1558	XRectangle preedit_rect, status_rect, *needed_rect;	1480	XRectangle preedit_rect, status_rect, *needed_rect;
1559	XVaNestedList preedit_attr, status_attr;	1481	XVaNestedList preedit_attr, status_attr;
1560		1482
1561	if (!Input_Context	1483	if (!Input_Context
1562	\|\| !focus	1484	\|\| !focus
1563	\|\| !(input_style & XIMPreeditArea)	1485	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1564	\|\| !IMisRunning ())	1486	\|\| !IMisRunning ())
1565	return;	1487	return;
1566		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	{
1567	/* Getting the necessary width of preedit area */	1499	/* Getting the necessary width of preedit area */
1568	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1500	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1569	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1501	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1570	XFree (status_attr);	1502	XFree (status_attr);
1571		1503
1572	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1504	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1573	XFree (needed_rect);	1505	XFree (needed_rect);
1574		1506
1575	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1507	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1576	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1508	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1577		1509
1578	XSetICValues (Input_Context,	1510	XSetICValues (Input_Context,
1579	XNPreeditAttributes, preedit_attr,	1511	XNPreeditAttributes, preedit_attr,
1580	XNStatusAttributes, status_attr, NULL);	1512	XNStatusAttributes, status_attr,
		1513	NULL);
1581		1514
		1515	XFree (status_attr);
		1516	}
		1517
1582	XFree (preedit_attr);	1518	XFree (preedit_attr);
1583	XFree (status_attr);
1584	}	1519	}
1585	#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 */
1586		1588
1587	/----------------------- end-of-file (C source) -----------------------/	1589	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.195 by root, Sun Jan 22 00:48:13 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 1.195 by root, Sun Jan 22 00:48:13 2006 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 2008 UTC