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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.172 by root, Wed Jan 11 05:14:26 2006 UTC

…		…
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) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
48		65
49	vector<rxvt_term *> rxvt_term::termlist;	66	vector<rxvt_term *> rxvt_term::termlist;
50		67
51	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
52		69
53	bool	70	bool
54	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
55	{	72	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	74	return false;
58		75
59	STRNCPY (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
61	return true;	78	return true;
		79	}
		80
		81	void
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
		88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
62	}	92	}
63		93
64	#if ENABLE_COMBINING	94	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	95	class rxvt_composite_vec rxvt_composite;
66		96
…		…
122		152
123	return len;	153	return len;
124		154
125	}	155	}
126	#endif	156	#endif
127
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142		157
143	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
144	:	159	:
145	#if TRANSPARENT	160	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	161	rootwin_ev (this, &rxvt_term::rootwin_cb),
…		…
181	incr_ev (this, &rxvt_term::incr_cb)	196	incr_ev (this, &rxvt_term::incr_cb)
182	{	197	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		199
185	termlist.push_back (this);	200	termlist.push_back (this);
186	}
187		201
188	rxvt_term::~rxvt_term ()	202	#ifdef KEYSYM_RESOURCE
189	{	203	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		204
		205	if (!keyboard)
		206	rxvt_fatal ("out of memory, aborting.\n");
		207	#endif
		208	}
		209
		210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
		212	void rxvt_term::emergency_cleanup ()
		213	{
192	if (cmd_fd >= 0)	214	if (cmd_pid)
193	close (cmd_fd);	215	kill (-cmd_pid, SIGHUP);
194		216
195	#ifndef NO_SETOWNER_TTYDEV
196	privileged_ttydev (RESTORE);
197	#endif
198	#ifdef UTMP_SUPPORT	217	#ifdef UTMP_SUPPORT
199	privileged_utmp (RESTORE);	218	privileged_utmp (RESTORE);
200	#endif	219	#endif
201		220
		221	pty.put ();
		222	}
		223
		224	rxvt_term::~rxvt_term ()
		225	{
		226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		227
		228	termlist.erase (find (termlist.begin (), termlist.end(), this));
		229
		230	emergency_cleanup ();
		231
		232	#if ENABLE_STYLES
		233	for (int i = RS_styleCount; --i; )
		234	if (fontset[i] != fontset[0])
		235	delete fontset[i];
		236	#endif
202	delete TermWin.fontset;	237	delete fontset[0];
203		238
204	if (display)	239	if (display)
205	{	240	{
		241	dDisp;
		242
206	selection_clear ();	243	selection_clear ();
207		244
208	#ifdef USE_XIM	245	#ifdef USE_XIM
209	im_destroy ();	246	im_destroy ();
210	#endif	247	#endif
211	#ifdef MENUBAR	248	#ifdef MENUBAR
212	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (menubarGC) XFreeGC (disp, menubarGC);
213	#endif	250	#endif
214	#ifdef XTERM_SCROLLBAR	251	#ifdef XTERM_SCROLLBAR
215	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
216	if (ShadowGC) XFreeGC (display->display, ShadowGC);	253	if (ShadowGC) XFreeGC (disp, ShadowGC);
217	#endif	254	#endif
218	#ifdef PLAIN_SCROLLBAR	255	#ifdef PLAIN_SCROLLBAR
219	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
220	#endif	257	#endif
221	#ifdef NEXT_SCROLLBAR	258	#ifdef NEXT_SCROLLBAR
222	if (blackGC) XFreeGC (display->display, blackGC);	259	if (blackGC) XFreeGC (disp, blackGC);
223	if (whiteGC) XFreeGC (display->display, whiteGC);	260	if (whiteGC) XFreeGC (disp, whiteGC);
224	if (grayGC) XFreeGC (display->display, grayGC);	261	if (grayGC) XFreeGC (disp, grayGC);
225	if (darkGC) XFreeGC (display->display, darkGC);	262	if (darkGC) XFreeGC (disp, darkGC);
226	if (stippleGC) XFreeGC (display->display, stippleGC);	263	if (stippleGC) XFreeGC (disp, stippleGC);
227	if (dimple) XFreePixmap (display->display, dimple);	264	if (dimple) XFreePixmap (disp, dimple);
228	if (upArrow) XFreePixmap (display->display, upArrow);	265	if (upArrow) XFreePixmap (disp, upArrow);
229	if (downArrow) XFreePixmap (display->display, downArrow);	266	if (downArrow) XFreePixmap (disp, downArrow);
230	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
231	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
232	#endif	269	#endif
233	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234	if (topShadowGC) XFreeGC (display->display, topShadowGC);	271	if (topShadowGC) XFreeGC (disp, topShadowGC);
235	if (botShadowGC) XFreeGC (display->display, botShadowGC);	272	if (botShadowGC) XFreeGC (disp, botShadowGC);
236	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
237	#endif	274	#endif
238	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	275	if (gc) XFreeGC (disp, gc);
239		276
240	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241	delete menuBar.drawable;	278	delete menuBar.drawable;
242	//if (menuBar.win)	279	//if (menuBar.win)
243	// XDestroyWindow (display->display, menuBar.win);	280	// XDestroyWindow (disp, menuBar.win);
244	#endif	281	#endif
245	delete TermWin.drawable;	282	delete drawable;
246	// destroy all windows	283	// destroy all windows
247	if (TermWin.parent[0])	284	if (parent[0])
248	XDestroyWindow (display->display, TermWin.parent[0]);	285	XDestroyWindow (disp, parent[0]);
249	}	286	}
250		287
251	// TODO: free pixcolours, colours should become part of rxvt_display	288	// TODO: free pixcolours, colours should become part of rxvt_display
252
253	delete PixColorsFocused;	289	delete pix_colors_focused;
254	#ifdef OFF_FOCUS_FADING	290	#if OFF_FOCUS_FADING
255	delete PixColorsUnFocused;	291	delete pix_colors_unfocused;
256	#endif	292	#endif
257		293
258	displays.put (display);	294	displays.put (display);
259		295
260	scr_release ();	296	scr_release ();
261		297
262	/* clear all resources */	298	/* clear all resources */
263	for (int i = 0; i < allocated.size (); i++)	299	for (int i = 0; i < allocated.size (); i++)
264	free (allocated[i]);	300	free (allocated [i]);
265		301
266	free (selection.text);	302	free (selection.text);
267	// TODO: manage env vars in child only(!)	303	// TODO: manage env vars in child only(!)
268	free (env_windowid);	304	free (env_windowid);
269	free (env_display);	305	free (env_display);
270	free (env_term);	306	free (env_term);
271	free (env_colorfgbg);	307	free (env_colorfgbg);
272	free (locale);	308	free (locale);
273	#if 0	309	free (v_buffer);
274	free (codeset);	310	free (incr_buf);
275	#endif
276		311
277	delete envv;	312	delete envv;
278	delete argv;	313	delete argv;
		314
		315	#ifdef KEYSYM_RESOURCE
		316	delete keyboard;
		317	#endif
		318	}
		319
		320	void
		321	rxvt_term::child_exit ()
		322	{
		323	cmd_pid = 0;
		324
		325	if (!OPTION (Opt_hold))
		326	destroy ();
279	}	327	}
280		328
281	void	329	void
282	rxvt_term::destroy ()	330	rxvt_term::destroy ()
283	{	331	{
284	if (destroy_ev.active)	332	if (destroy_ev.active)
285	return;	333	return;
		334
		335	#if ENABLE_OVERLAY
		336	scr_overlay_off ();
		337	#endif
286		338
287	if (display)	339	if (display)
288	{	340	{
289	#if USE_XIM	341	#if USE_XIM
290	im_ev.stop (display);	342	im_ev.stop (display);
…		…
331		383
332	delete this;	384	delete this;
333	}	385	}
334		386
335	/*----------------------------------------------------------------------*/	387	/*----------------------------------------------------------------------*/
336	/* rxvt_init () */	388	/*
		389	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		390	* TODO: if debugging, this should free up any known resources if we can
		391	*/
		392	static XErrorHandler old_xerror_handler;
		393
		394	static void
		395	rxvt_emergency_cleanup ()
		396	{
		397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		398	(*t)->emergency_cleanup ();
		399	}
		400
		401	#if ENABLE_FRILLS
		402	static void
		403	print_x_error (Display *dpy, XErrorEvent *event)
		404	{
		405	char buffer[BUFSIZ];
		406	char mesg[BUFSIZ];
		407	char number[32];
		408	char *mtype = "XlibMessage";
		409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		411	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		412	rxvt_warn ("%s: %s\n", mesg, buffer);
		413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		415	sprintf(number, "%d", event->request_code);
		416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		417	rxvt_warn ("(which is %s)\n", buffer);
		418	if (event->request_code >= 128) {
		419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		422	}
		423	if ((event->error_code == BadWindow) ||
		424	(event->error_code == BadPixmap) ||
		425	(event->error_code == BadCursor) ||
		426	(event->error_code == BadFont) ||
		427	(event->error_code == BadDrawable) ||
		428	(event->error_code == BadColor) ||
		429	(event->error_code == BadGC) ||
		430	(event->error_code == BadIDChoice) ||
		431	(event->error_code == BadValue) ||
		432	(event->error_code == BadAtom)) {
		433	if (event->error_code == BadValue)
		434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		435	mesg, BUFSIZ);
		436	else if (event->error_code == BadAtom)
		437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		438	mesg, BUFSIZ);
		439	else
		440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		441	mesg, BUFSIZ);
		442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		443	}
		444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		445	mesg, BUFSIZ);
		446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		447	}
		448	#endif
		449
		450	int
		451	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		452	{
		453	if (GET_R->allowedxerror == -1)
		454	GET_R->allowedxerror = event->error_code;
		455	else
		456	{
		457	// GET_R is most likely not the terminal which caused the error,
		458	// so just output the error and continue
		459	#if ENABLE_FRILLS
		460	print_x_error (display, event);
		461	#else
		462	old_xerror_handler (display, event);
		463	#endif
		464	}
		465
		466	return 0;
		467	}
		468
		469	int
		470	rxvt_xioerror_handler (Display *display)
		471	{
		472	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		473	DisplayString (display));
		474	rxvt_emergency_cleanup ();
		475	_exit (EXIT_FAILURE);
		476	}
		477
		478	/*----------------------------------------------------------------------*/
337	bool	479	bool
338	rxvt_term::init (int argc, const char *const *argv)	480	rxvt_term::init (int argc, const char *const *argv)
339	{	481	{
340	SET_R (this);	482	SET_R (this);
		483	TEMP_ENV; // few things in X do not call setlocale :(
		484
		485	set_locale ("");
341		486
342	if (!init_vars ())	487	if (!init_vars ())
343	return false;	488	return false;
344		489
		490	init_secondary ();
		491
		492	const char **cmd_argv = init_resources (argc, argv);
		493
		494	#ifdef KEYSYM_RESOURCE
		495	keyboard->register_done ();
		496	#endif
		497
		498	#if MENUBAR_MAX
		499	menubar_read (rs[Rs_menu]);
		500	#endif
		501	#ifdef HAVE_SCROLLBARS
		502	if (OPTION (Opt_scrollBar))
		503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	#if ENABLE_PERL
		507	if (!rs[Rs_perl_ext_1])
		508	rs[Rs_perl_ext_1] = "default";
		509
		510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		513	{
		514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		515	// ignore some perl-related arguments if some bozo installed us set[ug]id
		516	if (rxvt_tainted ())
		517	{
		518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		520	{
		521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		522	rs[Rs_perl_lib] = 0;
		523	rs[Rs_perl_eval] = 0;
		524	}
		525	}
		526	#endif
		527	rxvt_perl.init ();
		528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		529	}
		530	#endif
		531
		532	create_windows (argc, argv);
		533
		534	dDisp;
		535
		536	init_xlocale ();
		537
		538	scr_reset (); // initialize screen
		539
		540	#if 0
		541	XSynchronize (disp, True);
		542	#endif
		543
		544	#ifdef HAVE_SCROLLBARS
		545	if (OPTION (Opt_scrollBar))
		546	resize_scrollbar (); /* create and map scrollbar */
		547	#endif
		548	#if (MENUBAR_MAX)
		549	if (menubar_visible ())
		550	XMapWindow (disp, menuBar.win);
		551	#endif
		552	#ifdef TRANSPARENT
		553	if (OPTION (Opt_transparent))
		554	{
		555	XSelectInput (disp, display->root, PropertyChangeMask);
		556	check_our_parents ();
		557	rootwin_ev.start (display, display->root);
		558	}
		559	#endif
		560
		561	XMapWindow (disp, vt);
		562	XMapWindow (disp, parent[0]);
		563
		564	set_colorfgbg ();
		565
		566	init_command (cmd_argv);
		567
		568	free (cmd_argv);
		569
		570	if (pty.pty >= 0)
		571	pty_ev.start (pty.pty, EVENT_READ);
		572
		573	check_ev.start ();
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	return true;
		578	}
		579
		580	static struct sig_handlers
		581	{
		582	sig_watcher sw_chld, sw_term, sw_int;
		583
		584	void sig_chld (sig_watcher &w)
		585	{
		586	// we are being called for every SIGCHLD, find the corresponding term
		587	int pid;
		588
		589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		591	if (pid == (*t)->cmd_pid)
		592	{
		593	(*t)->child_exit ();
		594	break;
		595	}
		596	}
		597
		598	/*
		599	* Catch a fatal signal and tidy up before quitting
		600	*/
		601	void
		602	sig_term (sig_watcher &w)
		603	{
		604	#ifdef DEBUG_CMD
		605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		606	#endif
		607	rxvt_emergency_cleanup ();
		608	signal (w.signum, SIG_DFL);
		609	kill (getpid (), w.signum);
		610	}
		611
		612	sig_handlers ()
		613	: sw_chld (this, &sig_handlers::sig_chld),
		614	sw_term (this, &sig_handlers::sig_term),
		615	sw_int (this, &sig_handlers::sig_term)
		616	{
		617	}
		618	} sig_handlers;
		619
		620	void
		621	rxvt_init ()
		622	{
345	/*	623	/*
346	* Save and then give up any super-user privileges	624	* Save and then give up any super-user privileges
347	* If we need privileges in any area then we must specifically request it.	625	* If we need privileges in any area then we must specifically request it.
348	* We should only need to be root in these cases:	626	* We should only need to be root in these cases:
349	* 1. write utmp entries on some systems	627	* 1. write utmp entries on some systems
350	* 2. chown tty on some systems	628	* 2. chown tty on some systems
351	*/	629	*/
352	privileges (SAVE);	630	rxvt_privileges (SAVE);
353	privileges (IGNORE);	631	rxvt_privileges (IGNORE);
354		632
355	init_secondary ();	633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
356		635
357	const char **cmd_argv = init_resources (argc, argv);	636	sig_handlers.sw_chld.start (SIGCHLD);
358		637	sig_handlers.sw_term.start (SIGTERM);
359	set_locale ("");	638	sig_handlers.sw_int.start (SIGINT);
360
361	#if MENUBAR_MAX
362	menubar_read (rs[Rs_menu]);
363	#endif
364	#ifdef HAVE_SCROLLBARS
365	if (Options & Opt_scrollBar)
366	scrollBar.setIdle (); /* set existence for size calculations */
367	#endif
368
369	create_windows (argc, argv);
370
371	init_xlocale ();
372
373	scr_reset (); /* initialize screen */
374
375	#if 0
376	XSynchronize (display->display, True);
377	#endif
378
379	#ifdef HAVE_SCROLLBARS
380	if (Options & Opt_scrollBar)
381	resize_scrollbar (); /* create and map scrollbar */
382	#endif
383	#if (MENUBAR_MAX)
384	if (menubar_visible ())
385	XMapWindow (display->display, menuBar.win);
386	#endif
387	#ifdef TRANSPARENT
388	if (Options & Opt_transparent)
389	{
390	XSelectInput (display->display, display->root, PropertyChangeMask);
391	check_our_parents ();
392	rootwin_ev.start (display, display->root);
393	}
394	#endif
395
396	XMapWindow (display->display, TermWin.vt);
397	XMapWindow (display->display, TermWin.parent[0]);
398
399	init_command (cmd_argv);
400
401	pty_ev.start (cmd_fd, EVENT_READ);
402
403	check_ev.start ();
404
405	return true;
406	}
407
408	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410	void
411	rxvt_init_signals ()
412	{
413	/* install exit handler for cleanup */
414	#if 0
415	#ifdef HAVE_ATEXIT
416	atexit (rxvt_clean_exit);
417	#else
418	#endif
419	#endif
420
421	struct sigaction sa;
422
423	sigfillset (&sa.sa_mask);
424	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431		639
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */	641	/* signal (SIGURG, SIG_DFL); */
434		642
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		644	// TODO: handle this with exceptions and tolerate the memory loss
436	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	645	XSetIOErrorHandler (rxvt_xioerror_handler);
437	}
438		646
439	/* ------------------------------------------------------------------------- *	647	XrmInitialize ();
440	* SIGNAL HANDLING & EXIT HANDLER *
441	* ------------------------------------------------------------------------- */
442	/*
443	* Catch a SIGCHLD signal and exit if the direct child has died
444	*/
445
446	void rxvt_term::child_exited (int pid)
447	{
448	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449	if (pid == (*t)->cmd_pid)
450	{
451	(*t)->destroy ();
452	break;
453	}
454	}
455
456	/* ARGSUSED */
457	/* EXTPROTO */
458	RETSIGTYPE
459	rxvt_Child_signal (int sig __attribute__ ((unused)))
460	{
461	int pid, save_errno = errno;
462
463	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464	rxvt_term::child_exited (pid);
465
466	errno = save_errno;
467	}
468
469	/*
470	* Catch a fatal signal and tidy up before quitting
471	*/
472	/* EXTPROTO */
473	RETSIGTYPE
474	rxvt_Exit_signal (int sig)
475	{
476	signal (sig, SIG_DFL);
477	#ifdef DEBUG_CMD
478	rxvt_warn ("caught signal %d, exiting.\n", sig);
479	#endif
480	rxvt_clean_exit ();
481	kill (getpid (), sig);
482	}
483
484	/* INTPROTO */
485	int
486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
487	{
488	if (GET_R->allowedxerror == -1)
489	GET_R->allowedxerror = event->error_code;
490	else
491	{
492	old_xerror_handler (display, event);
493	GET_R->destroy ();
494	}
495
496	return 0;
497	}
498
499	/*----------------------------------------------------------------------*/
500	/*
501	* Exit gracefully, clearing the utmp entry and restoring tty attributes
502	* TODO: if debugging, this should free up any known resources if we can
503	*/
504	/* EXTPROTO */
505	void
506	rxvt_clean_exit ()
507	{
508	// TODO: rxvtd should clean up all ressources
509	if (GET_R)
510	GET_R->destroy ();
511	}	648	}
512		649
513	/* ------------------------------------------------------------------------- *	650	/* ------------------------------------------------------------------------- *
514	* MEMORY ALLOCATION WRAPPERS *	651	* MEMORY ALLOCATION WRAPPERS *
515	* ------------------------------------------------------------------------- */	652	* ------------------------------------------------------------------------- */
516	/* EXTPROTO */	653	void *
517	void *
518	rxvt_malloc (size_t size)	654	rxvt_malloc (size_t size)
519	{	655	{
520	void *p;
521
522	p = malloc (size);	656	void *p = malloc (size);
		657
523	if (p)	658	if (!p)
		659	rxvt_fatal ("memory allocation failure. aborting.\n");
		660
524	return p;	661	return p;
525
526	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527	rxvt_clean_exit ();
528	exit (EXIT_FAILURE);
529	/* NOTREACHED */
530	}	662	}
531		663
532	/* EXTPROTO */	664	void *
533	void *
534	rxvt_calloc (size_t number, size_t size)	665	rxvt_calloc (size_t number, size_t size)
535	{	666	{
536	void *p;
537
538	p = calloc (number, size);	667	void *p = calloc (number, size);
		668
539	if (p)	669	if (!p)
		670	rxvt_fatal ("memory allocation failure. aborting.\n");
		671
540	return p;	672	return p;
541
542	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
543	rxvt_clean_exit ();
544	exit (EXIT_FAILURE);
545	/* NOTREACHED */
546	}	673	}
547		674
548	/* EXTPROTO */
549	void *	675	void *
550	rxvt_realloc (void *ptr, size_t size)	676	rxvt_realloc (void *ptr, size_t size)
551	{	677	{
552	void *p;
553
554	if (ptr)
555	p = realloc (ptr, size);	678	void *p = realloc (ptr, size);
556	else	679
557	p = malloc (size);
558	if (p)	680	if (!p)
		681	rxvt_fatal ("memory allocation failure. aborting.\n");
		682
559	return p;	683	return p;
560
561	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
562	rxvt_clean_exit ();
563	exit (EXIT_FAILURE);
564	/* NOTREACHED */
565	}	684	}
566		685
567	/* ------------------------------------------------------------------------- *	686	/* ------------------------------------------------------------------------- *
568	* PRIVILEGED OPERATIONS *	687	* PRIVILEGED OPERATIONS *
569	* ------------------------------------------------------------------------- */	688	* ------------------------------------------------------------------------- */
570	/* take care of suid/sgid super-user (root) privileges */	689	/* take care of suid/sgid super-user (root) privileges */
571	void	690	void
572	rxvt_term::privileges (int mode)	691	rxvt_privileges (rxvt_privaction action)
573	{	692	{
574	#if ! defined(__CYGWIN32__)	693	#if ! defined(__CYGWIN32__)
575	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
576	/* setreuid () is the poor man's setuid (), seteuid () */	695	/* setreuid () is the poor man's setuid (), seteuid () */
577	# define seteuid(a) setreuid(-1, (a))	696	# define seteuid(a) setreuid(-1, (a))
578	# define setegid(a) setregid(-1, (a))	697	# define setegid(a) setregid(-1, (a))
579	# define HAVE_SETEUID	698	# define HAVE_SETEUID
580	# endif	699	# endif
581	# ifdef HAVE_SETEUID	700	# ifdef HAVE_SETEUID
582	switch (mode)	701	switch (action)
583	{	702	{
584	case IGNORE:	703	case IGNORE:
585	/*	704	/*
586	* change effective uid/gid - not real uid/gid - so we can switch	705	* change effective uid/gid - not real uid/gid - so we can switch
587	* back to root later, as required	706	* back to root later, as required
588	*/	707	*/
589	seteuid (getuid ());	708	seteuid (getuid ());
590	setegid (getgid ());	709	setegid (getgid ());
591	break;	710	break;
592	case SAVE:	711	case SAVE:
593	euid = geteuid ();	712	saved_euid = geteuid ();
594	egid = getegid ();	713	saved_egid = getegid ();
595	break;	714	break;
596	case RESTORE:	715	case RESTORE:
597	seteuid (euid);	716	seteuid (saved_euid);
598	setegid (egid);	717	setegid (saved_egid);
599	break;	718	break;
600	}	719	}
601	# else	720	# else
602	switch (mode)	721	switch (action)
603	{	722	{
604	case IGNORE:	723	case IGNORE:
605	setuid (getuid ());	724	setuid (getuid ());
606	setgid (getgid ());	725	setgid (getgid ());
607	/* FALLTHROUGH */	726	/* FALLTHROUGH */
…		…
614	#endif	733	#endif
615	}	734	}
616		735
617	#ifdef UTMP_SUPPORT	736	#ifdef UTMP_SUPPORT
618	void	737	void
619	rxvt_term::privileged_utmp (char action)	738	rxvt_term::privileged_utmp (rxvt_privaction action)
620	{	739	{
621	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	740	if (OPTION (Opt_utmpInhibit)
622	action, next_utmp_action, getpid ()));	741	|| !pty.name || !*pty.name)
623	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624	|| (Options & Opt_utmpInhibit)
625	|| ttydev == NULL || *ttydev == '\0')
626	return;	742	return;
627		743
628	privileges (RESTORE);	744	rxvt_privileges (RESTORE);
		745
629	if (action == SAVE)	746	if (action == SAVE)
630	{
631	next_utmp_action = RESTORE;
632	makeutent (ttydev, rs[Rs_display_name]);	747	makeutent (pty.name, rs[Rs_display_name]);
633	}
634	else	748	else
635	{ /* action == RESTORE */
636	next_utmp_action = IGNORE;
637	cleanutent ();	749	cleanutent ();
638	}	750
639	privileges (IGNORE);	751	rxvt_privileges (IGNORE);
640	}
641	#endif
642
643	#ifndef NO_SETOWNER_TTYDEV
644	void
645	rxvt_term::privileged_ttydev (char action)
646	{
647	D_MAIN ((stderr,
648	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
649	action, next_tty_action, getpid ()));
650	if (next_tty_action != action || (action != SAVE && action != RESTORE)
651	|| ttydev == NULL || *ttydev == '\0')
652	return;
653
654	privileges (RESTORE);
655
656	if (action == SAVE)
657	{
658	next_tty_action = RESTORE;
659	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662	next_tty_action = IGNORE;
663	else
664	# endif
665
666	{
667	chown (ttydev, getuid (), ttygid); /* fail silently */
668	chmod (ttydev, ttymode);
669	# ifdef HAVE_REVOKE
670	revoke (ttydev);
671	# endif
672
673	}
674	}
675	else
676	{ /* action == RESTORE */
677	next_tty_action = IGNORE;
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	chmod (ttydev, ttyfd_stat.st_mode);
680	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681	# else
682	chmod (ttydev,
683	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684	chown (ttydev, 0, 0);
685	# endif
686
687	}
688
689	privileges (IGNORE);
690
691	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693	action == RESTORE ? "Restoring" : (action ==
694	SAVE ? "Saving" :
695	"UNKNOWN ERROR for"), ttydev,
696	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697	ttyfd_stat.st_gid));
698	# endif
699	}	752	}
700	#endif	753	#endif
701		754
702	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
703	/*	756	/*
704	* window size/position calculcations for XSizeHint and other storage.	757	* window size/position calculcations for XSizeHint and other storage.
705	* if width/height are non-zero then override calculated width/height	758	* if width/height are non-zero then override calculated width/height
706	*/	759	*/
707	void	760	void
708	rxvt_term::window_calc (unsigned int width, unsigned int height)	761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709	{	762	{
710	short recalc_x, recalc_y;	763	short recalc_x, recalc_y;
711	int x, y, sb_w, mb_h, flags;	764	int x, y, sb_w, mb_h, flags;
712	unsigned int w, h;	765	unsigned int w, h;
713	unsigned int max_width, max_height;	766	unsigned int max_width, max_height;
		767	dDisp;
714		768
715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716	TermWin.ncol, TermWin.nrow, szHint.width,	770	ncol, nrow, szHint.width, szHint.height));
717	szHint.height));	771
718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719	szHint.win_gravity = NorthWestGravity;	773	szHint.win_gravity = NorthWestGravity;
720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721		775
722	recalc_x = recalc_y = 0;	776	recalc_x = recalc_y = 0;
723	flags = 0;	777	flags = 0;
		778
724	if (!parsed_geometry)	779	if (!parsed_geometry)
725	{	780	{
726	parsed_geometry = 1;	781	parsed_geometry = 1;
		782
727	if (rs[Rs_geometry])	783	if (rs[Rs_geometry])
728	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		785
729	if (flags & WidthValue)	786	if (flags & WidthValue)
730	{	787	{
731	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
732	szHint.flags |= USSize;	789	szHint.flags |= USSize;
733	}	790	}
		791
734	if (flags & HeightValue)	792	if (flags & HeightValue)
735	{	793	{
736	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
737	szHint.flags |= USSize;	795	szHint.flags |= USSize;
738	}	796	}
		797
739	if (flags & XValue)	798	if (flags & XValue)
740	{	799	{
741	szHint.x = x;	800	szHint.x = x;
742	szHint.flags |= USPosition;	801	szHint.flags |= USPosition;
		802
743	if (flags & XNegative)	803	if (flags & XNegative)
744	{	804	{
745	recalc_x = 1;	805	recalc_x = 1;
746	szHint.win_gravity = NorthEastGravity;	806	szHint.win_gravity = NorthEastGravity;
747	}	807	}
748	}	808	}
		809
749	if (flags & YValue)	810	if (flags & YValue)
750	{	811	{
751	szHint.y = y;	812	szHint.y = y;
752	szHint.flags |= USPosition;	813	szHint.flags |= USPosition;
		814
753	if (flags & YNegative)	815	if (flags & YNegative)
754	{	816	{
755	recalc_y = 1;	817	recalc_y = 1;
		818
756	if (szHint.win_gravity == NorthEastGravity)	819	if (szHint.win_gravity == NorthEastGravity)
757	szHint.win_gravity = SouthEastGravity;	820	szHint.win_gravity = SouthEastGravity;
758	else	821	else
759	szHint.win_gravity = SouthWestGravity;	822	szHint.win_gravity = SouthWestGravity;
760	}	823	}
761	}	824	}
762	}	825	}
763		826
764	/* TODO: BOUNDS */	827	/* TODO: BOUNDS */
765	TermWin.width = TermWin.ncol * TermWin.fwidth;	828	width = ncol * fwidth;
766	TermWin.height = TermWin.nrow * TermWin.fheight;	829	height = nrow * fheight;
767	max_width = MAX_COLS * TermWin.fwidth;	830	max_width = MAX_COLS * fwidth;
768	max_height = MAX_ROWS * TermWin.fheight;	831	max_height = MAX_ROWS * fheight;
769		832
770	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	833	szHint.base_width = szHint.base_height = 2 * int_bwidth;
771		834
772	sb_w = mb_h = 0;	835	sb_w = mb_h = 0;
773	window_vt_x = window_vt_y = TermWin.int_bwidth;	836	window_vt_x = window_vt_y = int_bwidth;
774		837
775	if (scrollbar_visible ())	838	if (scrollbar_visible ())
776	{	839	{
777	sb_w = scrollbar_TotalWidth ();	840	sb_w = scrollbar_TotalWidth ();
778	szHint.base_width += sb_w;	841	szHint.base_width += sb_w;
779	if (!(Options & Opt_scrollBar_right))	842	if (!OPTION (Opt_scrollBar_right))
780	window_vt_x += sb_w;	843	window_vt_x += sb_w;
781	}	844	}
782		845
783	if (menubar_visible ())	846	if (menubar_visible ())
784	{	847	{
785	mb_h = menuBar_TotalHeight ();	848	mb_h = menuBar_TotalHeight ();
786	szHint.base_height += mb_h;	849	szHint.base_height += mb_h;
787	window_vt_y += mb_h;	850	window_vt_y += mb_h;
788	}	851	}
789		852
790	szHint.width_inc = TermWin.fwidth;	853	szHint.width_inc = fwidth;
791	szHint.height_inc = TermWin.fheight;	854	szHint.height_inc = fheight;
792	szHint.min_width = szHint.base_width + szHint.width_inc;	855	szHint.min_width = szHint.base_width + szHint.width_inc;
793	szHint.min_height = szHint.base_height + szHint.height_inc;	856	szHint.min_height = szHint.base_height + szHint.height_inc;
794		857
795	if (width && width - szHint.base_width < max_width)	858	if (newwidth && newwidth - szHint.base_width < max_width)
796	{	859	{
797	szHint.width = width;	860	szHint.width = newwidth;
798	TermWin.width = width - szHint.base_width;	861	width = newwidth - szHint.base_width;
799	}	862	}
800	else	863	else
801	{	864	{
802	MIN_IT (TermWin.width, max_width);	865	min_it (width, max_width);
803	szHint.width = szHint.base_width + TermWin.width;	866	szHint.width = szHint.base_width + width;
804	}	867	}
805		868
806	if (height && height - szHint.base_height < max_height)	869	if (newheight && newheight - szHint.base_height < max_height)
807	{	870	{
808	szHint.height = height;	871	szHint.height = newheight;
809	TermWin.height = height - szHint.base_height;	872	height = newheight - szHint.base_height;
810	}	873	}
811	else	874	else
812	{	875	{
813	MIN_IT (TermWin.height, max_height);	876	min_it (height, max_height);
814	szHint.height = szHint.base_height + TermWin.height;	877	szHint.height = szHint.base_height + height;
815	}	878	}
816		879
817	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
818	window_sb_x = szHint.width - sb_w;	881	window_sb_x = szHint.width - sb_w;
819		882
820	if (recalc_x)	883	if (recalc_x)
821	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
822	- szHint.width - 2 * TermWin.ext_bwidth);
823	if (recalc_y)	885	if (recalc_y)
824	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
825	- szHint.height - 2 * TermWin.ext_bwidth);
826		887
827	TermWin.ncol = TermWin.width / TermWin.fwidth;	888	ncol = width / fwidth;
828	TermWin.nrow = TermWin.height / TermWin.fheight;	889	nrow = height / fheight;
829	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
830	TermWin.ncol, TermWin.nrow, szHint.width,	891	ncol, nrow, szHint.width,
831	szHint.height));	892	szHint.height));
832	return;	893	return;
833	}	894	}
834		895
835	/*----------------------------------------------------------------------*/	896	/*----------------------------------------------------------------------*/
…		…
838	* Called after a window size change.	899	* Called after a window size change.
839	*/	900	*/
840	void	901	void
841	rxvt_term::tt_winch ()	902	rxvt_term::tt_winch ()
842	{	903	{
		904	if (pty.pty < 0)
		905	return;
		906
843	struct winsize ws;	907	struct winsize ws;
844		908
845	if (cmd_fd < 0)
846	return;
847
848	ws.ws_col = TermWin.ncol;	909	ws.ws_col = ncol;
849	ws.ws_row = TermWin.nrow;	910	ws.ws_row = nrow;
850	ws.ws_xpixel = ws.ws_ypixel = 0;	911	ws.ws_xpixel = width;
851	#ifndef DEBUG_SIZE	912	ws.ws_ypixel = height;
852	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
853	#else	914
854	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	915	#if 0
855	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
856	# ifdef SIGWINCH
857	else if (cmd_pid) /* force through to the command */	917	if (cmd_pid) /* force through to the command */
858	kill (cmd_pid, SIGWINCH);	918	kill (-cmd_pid, SIGWINCH);
859	# endif
860	#endif	919	#endif
861	}	920	}
862		921
863	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
864	/* rxvt_change_font () - Switch to a new font */	923	/* set_fonts () - load and set the various fonts
865	/*	924	*
866	* init = 1 - initialize	925	* init = 1 - initialize
867	*	926	*
868	* fontname == FONT_UP - switch to bigger font	927	* fontname == FONT_UP - switch to bigger font
869	* fontname == FONT_DN - switch to smaller font	928	* fontname == FONT_DN - switch to smaller font
870	*/	929	*/
871	bool	930	bool
872	rxvt_term::change_font (const char *fontname)	931	rxvt_term::set_fonts ()
873	{	932	{
874	if (fontname == FONT_UP)
875	{
876	// TODO
877	}
878	else if (fontname == FONT_DN)
879	{
880	// TODO
881	}
882	else
883	{
884	rxvt_fontset *fs = new rxvt_fontset (this);	933	rxvt_fontset *fs = new rxvt_fontset (this);
		934	rxvt_fontprop prop;
885		935
886	if (fs && fs->populate (fontname ? fontname : "fixed"))	936	if (!fs
		937	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		938	|| !fs->realize_font (1))
		939	{
		940	delete fs;
		941	return false;
		942	}
		943
		944	#if ENABLE_STYLES
		945	for (int i = RS_styleCount; --i; )
		946	if (fontset[i] != fontset[0])
		947	delete fontset[i];
		948	#endif
		949
		950	delete fontset[0];
		951	fontset[0] = fs;
		952
		953	prop = (*fs)[1]->properties ();
		954	prop.height += lineSpace;
		955	fs->set_prop (prop);
		956
		957	fwidth = prop.width;
		958	fheight = prop.height;
		959	fbase = prop.ascent;
		960
		961	for (int style = 1; style < 4; style++)
		962	{
		963	#if ENABLE_STYLES
		964	const char *res = rs[Rs_font + style];
		965
		966	if (res && !*res)
		967	fontset[style] = fontset[0];
		968	else
887	{	969	{
888	delete TermWin.fontset;	970	fontset[style] = fs = new rxvt_fontset (this);
889	TermWin.fontset = fs;	971	rxvt_fontprop prop2 = prop;
890	TermWin.fwidth = fs->base_font ()->width;
891	TermWin.fheight = fs->base_font ()->height;
892	TermWin.fbase = fs->base_font ()->ascent;
893		972
894	if (TermWin.parent[0])	973	if (res)
		974	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		975	else
895	{	976	{
896	resize_all_windows (0, 0, 0);	977	res = fontset[0]->fontdesc;
897	scr_remap_chars ();	978
898	scr_touch (true);	979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
899	}	981	}
900		982
901	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	983	fs->populate (res);
902	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	984	fs->set_prop (prop2);
903
904	return true;
905	}	985	}
		986	#else
		987	fontset[style] = fontset[0];
		988	#endif
		989	}
		990
		991	if (parent[0])
906	}	992	{
		993	resize_all_windows (0, 0, 0);
		994	scr_remap_chars ();
		995	scr_touch (true);
		996	}
907		997
908	return false;	998	return true;
909	}	999	}
910		1000
911	bool	1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
912	rxvt_term::font_up_down (int n, int direction)
913	{	1002	{
914	return false;	1003	XChangeProperty (display->display, parent[0],
		1004	prop, XA_STRING, 8, PropModeReplace,
		1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1006	}
		1007
		1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1009	{
		1010	wchar_t *ws = rxvt_mbstowcs (str, len);
		1011	char *s = rxvt_wcstoutf8 (ws);
		1012
		1013	XChangeProperty (display->display, parent[0],
		1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1015	(const unsigned char *)s, strlen (s));
		1016
		1017	free (s);
		1018	free (ws);
915	}	1019	}
916		1020
917	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
918	/*----------------------------------------------------------------------*/	1022	/*----------------------------------------------------------------------*/
919	/* xterm sequences - title, iconName, color (exptl) */	1023	/* xterm sequences - title, iconName, color (exptl) */
920	void	1024	void
921	rxvt_term::set_title (const char *str)	1025	rxvt_term::set_title (const char *str)
922	{	1026	{
923	#ifdef SMART_WINDOW_TITLE	1027	set_string_property (XA_WM_NAME, str);
924	char *name;	1028	#if ENABLE_EWMH
925		1029	set_utf8_property (xa[XA_NET_WM_NAME], str);
926	if (!XFetchName (display->display, TermWin.parent[0], &name))
927	name = NULL;
928
929	if (name == NULL || STRCMP (name, str))
930	#endif
931	XStoreName (display->display, TermWin.parent[0], str);
932
933	#ifdef SMART_WINDOW_TITLE
934	if (name)
935	XFree (name);
936	#endif	1030	#endif
937	}	1031	}
938		1032
939	void	1033	void
940	rxvt_term::set_icon_name (const char *str)	1034	rxvt_term::set_icon_name (const char *str)
941	{	1035	{
942	#ifdef SMART_WINDOW_TITLE	1036	set_string_property (XA_WM_ICON_NAME, str);
943	char *name;	1037	#if ENABLE_EWMH
944		1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945	if (!XGetIconName (display->display, TermWin.parent[0], &name))
946	name = NULL;
947
948	if (name == NULL || STRCMP (name, str))
949	#endif
950	XSetIconName (display->display, TermWin.parent[0], str);
951
952	#ifdef SMART_WINDOW_TITLE
953	if (name)
954	XFree (name);
955	#endif	1039	#endif
956	}	1040	}
957		1041
958	#ifdef XTERM_COLOR_CHANGE	1042	#ifdef XTERM_COLOR_CHANGE
959	void	1043	void
…		…
967		1051
968	/* handle color aliases */	1052	/* handle color aliases */
969	if (isdigit (*color))	1053	if (isdigit (*color))
970	{	1054	{
971	i = atoi (color);	1055	i = atoi (color);
		1056
972	if (i >= 8 && i <= 15)	1057	if (i >= 8 && i <= 15)
973	{ /* bright colors */	1058	{ /* bright colors */
974	i -= 8;	1059	i -= 8;
975	# ifndef NO_BRIGHTCOLOR
976	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
977	SET_PIXCOLOR (idx);	1061	SET_PIXCOLOR (idx);
978	goto Done;	1062	goto done;
979	# endif
980
981	}	1063	}
		1064
982	if (i >= 0 && i <= 7)	1065	if (i >= 0 && i <= 7)
983	{ /* normal colors */	1066	{ /* normal colors */
984	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985	SET_PIXCOLOR (idx);	1068	SET_PIXCOLOR (idx);
986	goto Done;	1069	goto done;
987	}	1070	}
988	}	1071	}
989		1072
990	if (!rXParseAllocColor (& xcol, color))	1073	if (!rXParseAllocColor (&xcol, color))
991	return;	1074	return;
992		1075
993	/* XStoreColor (display->display, display->cmap, XColor*); */	1076	/* XStoreColor (display->display, display->cmap, XColor*); */
994		1077
995	/*	1078	/*
996	* FIXME: should free colors here, but no idea how to do it so instead,	1079	* FIXME: should free colors here, but no idea how to do it so instead,
997	* so just keep gobbling up the colormap	1080	* so just keep gobbling up the colormap
998	*/	1081	*/
999	# if 0	1082	# if 0
1000	for (i = Color_Black; i <= Color_White; i++)	1083	for (i = Color_Black; i <= Color_White; i++)
1001	if (PixColors[idx] == PixColors[i])	1084	if (pix_colors[idx] == pix_colors[i])
1002	break;	1085	break;
1003	if (i > Color_White)	1086	if (i > Color_White)
1004	{	1087	{
1005	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1006	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1007	DisplayPlanes (display->display, display->screen));	1090	DisplayPlanes (display->display, display->screen));
1008	}	1091	}
1009	# endif	1092	# endif
1010		1093
1011	PixColorsFocused[idx] = xcol;	1094	pix_colors_focused[idx] = xcol;
1012	SET_PIXCOLOR (idx);	1095	SET_PIXCOLOR (idx);
1013		1096
1014	/* XSetWindowAttributes attr; */	1097	/* XSetWindowAttributes attr; */
1015	/* Cursor cursor; */	1098	/* Cursor cursor; */
1016	Done:	1099	done:
		1100
1017	#ifdef OFF_FOCUS_FADING	1101	#if OFF_FOCUS_FADING
		1102	if (rs[Rs_fade])
1018	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1019	#endif	1104	#endif
1020	if (idx == Color_bg && ! (Options & Opt_transparent))
1021	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022		1105
1023	/* handle Color_BD, scrollbar background, etc. */	1106	/*TODO: handle Color_BD, scrollbar background, etc. */
1024		1107
1025	set_colorfgbg ();
1026	recolour_cursor ();	1108	recolour_cursor ();
1027	scr_touch (true);	1109	scr_recolour ();
1028	}	1110	}
1029		1111
1030	#else	1112	#else
1031	# define set_window_color (idx,color) ((void)0)	1113	# define set_window_color (idx,color) ((void)0)
1032	#endif /* XTERM_COLOR_CHANGE */	1114	#endif /* XTERM_COLOR_CHANGE */
…		…
1034	void	1116	void
1035	rxvt_term::recolour_cursor ()	1117	rxvt_term::recolour_cursor ()
1036	{	1118	{
1037	XColor xcol[2];	1119	XColor xcol[2];
1038		1120
1039	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1040	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1122	? pix_colors_focused[Color_pointer_fg]
		1123	: pix_colors_focused[Color_fg];
		1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1125	? pix_colors_focused[Color_pointer_bg]
		1126	: pix_colors_focused[Color_bg];
		1127
1041	XQueryColors (display->display, display->cmap, xcol, 2);	1128	XQueryColors (display->display, display->cmap, xcol, 2);
1042	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1043	}	1130	}
1044		1131
1045	/*----------------------------------------------------------------------*/	1132	/*----------------------------------------------------------------------*/
…		…
1047	* find if fg/bg matches any of the normal (low-intensity) colors	1134	* find if fg/bg matches any of the normal (low-intensity) colors
1048	*/	1135	*/
1049	void	1136	void
1050	rxvt_term::set_colorfgbg ()	1137	rxvt_term::set_colorfgbg ()
1051	{	1138	{
1052	unsigned int i;	1139	unsigned int i;
1053	const char *xpmb = "\0";	1140	const char *xpmb = "\0";
1054	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055		1142
1056	env_colorfgbg =
1057	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058	STRCPY (fstr, "default");	1144	strcpy (fstr, "default");
1059	STRCPY (bstr, "default");	1145	strcpy (bstr, "default");
1060	for (i = Color_Black; i <= Color_White; i++)	1146	for (i = Color_Black; i <= Color_White; i++)
1061	if (PixColors[Color_fg] == PixColors[i])	1147	if (pix_colors[Color_fg] == pix_colors[i])
1062	{	1148	{
1063	sprintf (fstr, "%d", (i - Color_Black));	1149	sprintf (fstr, "%d", (i - Color_Black));
1064	break;	1150	break;
1065	}	1151	}
		1152
1066	for (i = Color_Black; i <= Color_White; i++)	1153	for (i = Color_Black; i <= Color_White; i++)
1067	if (PixColors[Color_bg] == PixColors[i])	1154	if (pix_colors[Color_bg] == pix_colors[i])
1068	{	1155	{
1069	sprintf (bstr, "%d", (i - Color_Black));	1156	sprintf (bstr, "%d", (i - Color_Black));
1070	#ifdef XPM_BACKGROUND	1157	#ifdef XPM_BACKGROUND
1071	xpmb = "default;";	1158	xpmb = "default;";
1072	#endif	1159	#endif
1073	break;	1160	break;
1074	}	1161	}
1075		1162
1076	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078	#ifndef NO_BRIGHTCOLOR
1079	colorfgbg = DEFAULT_RSTYLE;
1080	for (i = minCOLOR; i <= maxCOLOR; i++)
1081	{
1082	if (PixColors[Color_fg] == PixColors[i])
1083	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084	if (PixColors[Color_bg] == PixColors[i])
1085	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086	}
1087	#endif
1088	}	1164	}
1089		1165
1090	/*----------------------------------------------------------------------*/	1166	/*----------------------------------------------------------------------*/
1091	/*
1092	* Colour determination for low colour displays, routine from
1093	* Hans de Goede <hans@highrise.nl>
1094	*/
1095		1167
1096	int	1168	int
1097	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1098	{	1170	{
1099	if (!screen_in_out->set (display, colour))	1171	if (!screen_in_out->set (display, colour))
…		…
1107		1179
1108	/* -------------------------------------------------------------------- *	1180	/* -------------------------------------------------------------------- *
1109	* - WINDOW RESIZING - *	1181	* - WINDOW RESIZING - *
1110	* -------------------------------------------------------------------- */	1182	* -------------------------------------------------------------------- */
1111	void	1183	void
1112	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113	{	1185	{
1114	int fix_screen;	1186	int fix_screen;
1115
1116	#ifdef SMART_RESIZE
1117	int old_width = szHint.width, old_height = szHint.height;	1187	int old_width = szHint.width, old_height = szHint.height;
1118	#endif	1188	dDisp;
1119		1189
1120	window_calc (width, height);	1190	window_calc (newwidth, newheight);
1121	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1191	XSetWMNormalHints (disp, parent[0], &szHint);
1122		1192
1123	if (!ignoreparent)	1193	if (!ignoreparent)
1124	{	1194	{
1125	#ifdef SMART_RESIZE	1195	#ifdef SMART_RESIZE
1126	/*	1196	/*
…		…
1130	int x, y, x1, y1;	1200	int x, y, x1, y1;
1131	int dx, dy;	1201	int dx, dy;
1132	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133	Window unused_cr;	1203	Window unused_cr;
1134		1204
1135	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1205	XTranslateCoordinates (disp, parent[0], display->root,
1136	0, 0, &x, &y, &unused_cr);	1206	0, 0, &x, &y, &unused_cr);
1137	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1138	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139	/*	1209	/*
1140	* if display->root isn't the parent window, a WM will probably have offset	1210	* if display->root isn't the parent window, a WM will probably have offset
1141	* our position for handles and decorations. Counter it	1211	* our position for handles and decorations. Counter it
1142	*/	1212	*/
…		…
1144	{	1214	{
1145	x -= x1;	1215	x -= x1;
1146	y -= y1;	1216	y -= y1;
1147	}	1217	}
1148		1218
1149	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1150	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1151	dx = old_width - szHint.width;	1221	dx = old_width - szHint.width;
1152	dy = old_height - szHint.height;	1222	dy = old_height - szHint.height;
1153		1223
1154	/* Check position of the center of the window */	1224	/* Check position of the center of the window */
1155	if (x < x1) /* left half */	1225	if (x < x1) /* left half */
…		…
1159	if (y < y1) /* top half */	1229	if (y < y1) /* top half */
1160	dy = 0;	1230	dy = 0;
1161	else if (y == y1) /* exact center */	1231	else if (y == y1) /* exact center */
1162	dy /= 2;	1232	dy /= 2;
1163		1233
1164	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1165	szHint.width, szHint.height);	1235	szHint.width, szHint.height);
1166	#else	1236	#else
1167	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1168	#endif	1238	#endif
1169	}	1239	}
1170		1240
1171	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172		1242
1173	if (fix_screen || width != old_width || height != old_height)	1243	if (fix_screen || newwidth != old_width || newheight != old_height)
1174	{	1244	{
1175	if (scrollbar_visible ())	1245	if (scrollbar_visible ())
1176	{	1246	{
1177	XMoveResizeWindow (display->display, scrollBar.win,	1247	XMoveResizeWindow (disp, scrollBar.win,
1178	window_sb_x, 0,	1248	window_sb_x, 0,
1179	scrollbar_TotalWidth (), szHint.height);	1249	scrollbar_TotalWidth (), szHint.height);
1180	resize_scrollbar ();	1250	resize_scrollbar ();
1181	}	1251	}
1182		1252
1183	if (menubar_visible ())	1253	if (menubar_visible ())
1184	XMoveResizeWindow (display->display, menuBar.win,	1254	XMoveResizeWindow (disp, menuBar.win,
1185	window_vt_x, 0,	1255	window_vt_x, 0,
1186	TermWin_TotalWidth (), menuBar_TotalHeight ());	1256	width, menuBar_TotalHeight ());
1187		1257
1188	XMoveResizeWindow (display->display, TermWin.vt,	1258	XMoveResizeWindow (disp, vt,
1189	window_vt_x, window_vt_y,	1259	window_vt_x, window_vt_y,
1190	TermWin_TotalWidth (), TermWin_TotalHeight ());	1260	width, height);
		1261
1191	scr_clear ();	1262	scr_clear ();
1192	#ifdef XPM_BACKGROUND	1263	#ifdef XPM_BACKGROUND
1193	resize_pixmap ();	1264	resize_pixmap ();
1194	#endif	1265	#endif
1195	}	1266	}
…		…
1200	int old_ncol = prev_ncol;	1271	int old_ncol = prev_ncol;
1201		1272
1202	/* scr_reset only works on the primary screen */	1273	/* scr_reset only works on the primary screen */
1203	if (old_height) /* this is not the first time through */	1274	if (old_height) /* this is not the first time through */
1204	{	1275	{
1205	unsigned int ncol = TermWin.ncol;	1276	unsigned int ocol = ncol;
1206	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207	curr_screen = scr_change_screen (PRIMARY);	1278	curr_screen = scr_change_screen (PRIMARY);
1208	TermWin.ncol = ncol;	1279	ncol = ocol;
1209	}	1280	}
1210		1281
1211	scr_reset ();	1282	scr_reset ();
1212		1283
1213	if (curr_screen >= 0) /* this is not the first time through */	1284	if (curr_screen >= 0) /* this is not the first time through */
1214	{	1285	{
1215	scr_change_screen (curr_screen);	1286	scr_change_screen (curr_screen);
1216	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1287	selection_check (old_ncol != ncol ? 4 : 0);
1217	}	1288	}
1218	}	1289	}
1219		1290
1220	old_width = szHint.width;	1291	old_width = szHint.width;
1221	old_height = szHint.height;	1292	old_height = szHint.height;
		1293
		1294	#ifdef XPM_BACKGROUND
		1295	if (pixmap)
		1296	scr_touch (false);
		1297	#endif
1222		1298
1223	#ifdef USE_XIM	1299	#ifdef USE_XIM
1224	IMSetStatusPosition ();	1300	IMSetStatusPosition ();
1225	#endif	1301	#endif
1226	}	1302	}
…		…
1228	/*	1304	/*
1229	* Set the width/height of the vt window in characters. Units are pixels.	1305	* Set the width/height of the vt window in characters. Units are pixels.
1230	* good for toggling 80/132 columns	1306	* good for toggling 80/132 columns
1231	*/	1307	*/
1232	void	1308	void
1233	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1309	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234	{	1310	{
1235	XWindowAttributes wattr;	1311	XWindowAttributes wattr;
1236		1312
1237	if (width == 0 || height == 0)	1313	if (newwidth == 0 || newheight == 0)
1238	{	1314	{
1239	XGetWindowAttributes (display->display, display->root, &wattr);	1315	XGetWindowAttributes (display->display, display->root, &wattr);
		1316
1240	if (width == 0)	1317	if (newwidth == 0)
1241	width = wattr.width - szHint.base_width;	1318	newwidth = wattr.width - szHint.base_width;
1242	if (height == 0)	1319	if (newheight == 0)
1243	height = wattr.height - szHint.base_height;	1320	newheight = wattr.height - szHint.base_height;
1244	}
1245
1246	if (width != TermWin.width || height != TermWin.height)
1247	{	1321	}
		1322
		1323	if (newwidth != width || newheight != height)
		1324	{
1248	width += szHint.base_width;	1325	newwidth += szHint.base_width;
1249	height += szHint.base_height;	1326	newheight += szHint.base_height;
1250	resize_all_windows (width, height, 0);	1327	resize_all_windows (newwidth, newheight, 0);
1251	}	1328	}
1252	}	1329	}
1253		1330
1254	/* -------------------------------------------------------------------- *	1331	/* -------------------------------------------------------------------- *
1255	* - X INPUT METHOD ROUTINES - *	1332	* - X INPUT METHOD ROUTINES - *
1256	* -------------------------------------------------------------------- */	1333	* -------------------------------------------------------------------- */
1257	#ifdef USE_XIM	1334	#ifdef USE_XIM
1258		1335
1259	void	1336	void
		1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1338	{
		1339	fg = pix_colors[Color_fg];
		1340	bg = pix_colors[Color_bg];
		1341	}
		1342
		1343	void
1260	rxvt_term::im_set_size (XRectangle *size)	1344	rxvt_term::im_set_size (XRectangle &size)
1261	{	1345	{
1262	size->x = TermWin.int_bwidth;	1346	// the int_bwidth terms make no sense to me
1263	size->y = TermWin.int_bwidth;	1347	size.x = int_bwidth;
1264	size->width = Width2Pixel (TermWin.ncol);	1348	size.y = int_bwidth;
1265	size->height = Height2Pixel (TermWin.nrow);	1349	size.width = Width2Pixel (ncol) + int_bwidth;
		1350	size.height = Height2Pixel (nrow) + int_bwidth;
1266	}	1351	}
1267		1352
1268	void	1353	void
1269	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1354	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1355	XRectangle &status_rect,
		1356	const XRectangle &needed_rect)
1270	{	1357	{
1271	*fg = PixColors[Color_fg];	1358	preedit_rect.x = needed_rect.width;
1272	*bg = PixColors[Color_bg];	1359	preedit_rect.y = 0;
		1360	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1361	preedit_rect.height = fheight;
		1362
		1363	status_rect.x = 0;
		1364	status_rect.y = 0;
		1365	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1366	status_rect.height = fheight;
1273	}	1367	}
1274		1368
1275	/* Checking whether input method is running. */	1369	/* Checking whether input method is running. */
1276	bool	1370	bool
1277	rxvt_term::IMisRunning ()	1371	rxvt_term::IMisRunning ()
1278	{	1372	{
1279	char *p;	1373	char *p;
1280	Atom atom;	1374	Atom atom;
1281	Window win;	1375	Window win;
1282	char server[IMBUFSIZ];	1376	char server[IMBUFSIZ];
1283		1377
1284	/* get current locale modifier */	1378	/* get current locale modifier */
1285	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286	{	1380	{
1287	STRCPY (server, "@server=");	1381	strcpy (server, "@server=");
1288	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1383
1289	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1290	*p = '\0';	1385	*p = '\0';
1291		1386
1292	atom = XInternAtom (display->display, server, False);	1387	atom = XInternAtom (display->display, server, False);
1293	win = XGetSelectionOwner (display->display, atom);	1388	win = XGetSelectionOwner (display->display, atom);
		1389
1294	if (win != None)	1390	if (win != None)
1295	return True;	1391	return True;
1296	}	1392	}
		1393
1297	return False;	1394	return False;
1298	}	1395	}
1299		1396
1300	void	1397	void
1301	rxvt_term::IMSendSpot ()	1398	rxvt_term::IMSendSpot ()
1302	{	1399	{
1303	XPoint spot;	1400	XPoint nspot;
1304	XVaNestedList preedit_attr;	1401	XVaNestedList preedit_attr;
1305		1402
1306	if (Input_Context == NULL	1403	if (!Input_Context
		1404	|| !focus
1307	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1405	|| !(input_style & XIMPreeditPosition))
1308	|| ! (event_type == KeyPress
1309	|| event_type == Expose
1310	|| event_type == NoExpose
1311	|| event_type == SelectionNotify
1312	|| event_type == ButtonRelease || event_type == FocusIn)
1313	|| !IMisRunning ())
1314	return;	1406	return;
1315		1407
1316	im_set_position (&spot);	1408	im_set_position (nspot);
		1409
		1410	if (nspot.x == spot.x && nspot.y == spot.y)
		1411	return;
		1412
		1413	spot = nspot;
1317		1414
1318	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1415	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1416	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320	XFree (preedit_attr);	1417	XFree (preedit_attr);
1321	}	1418	}
1322		1419
1323	void	1420	void
1324	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325	XRectangle * needed_rect)
1326	{
1327	int mbh, vtx = 0;
1328
1329	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330	vtx = scrollbar_TotalWidth ();
1331
1332	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333	mbh -= TermWin.lineSpace;
1334
1335	preedit_rect->x = needed_rect->width + vtx;
1336	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339	preedit_rect->height = Height2Pixel (1);
1340
1341	status_rect->x = vtx;
1342	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345	status_rect->height = Height2Pixel (1);
1346	}
1347
1348	void
1349	rxvt_term::im_destroy ()	1421	rxvt_term::im_destroy ()
1350	{	1422	{
1351	if (Input_Context)
1352	{
1353	XDestroyIC (Input_Context);
1354	Input_Context = NULL;
1355	}
1356
1357	if (input_method)	1423	if (input_method)
1358	{	1424	{
		1425	if (Input_Context && input_method->xim)
		1426	XDestroyIC (Input_Context);
		1427
1359	display->put_xim (input_method);	1428	display->put_xim (input_method);
1360	input_method = 0;	1429	input_method = 0;
1361	}	1430	}
		1431
		1432	Input_Context = 0;
1362	}	1433	}
1363		1434
1364	/*	1435	/*
1365	* Try to open a XIM with the current modifiers, then see if we can	1436	* Try to open a XIM with the current modifiers, then see if we can
1366	* open a suitable preedit type	1437	* open a suitable preedit type
1367	*/	1438	*/
1368	bool	1439	bool
1369	rxvt_term::IM_get_IC (const char *modifiers)	1440	rxvt_term::IM_get_IC (const char *modifiers)
1370	{	1441	{
1371	int i, j, found;	1442	int i, j, found;
1372	XIM xim;	1443	XIM xim;
1373	XPoint spot;	1444	XPoint spot;
1374	XRectangle rect, status_rect, needed_rect;	1445	XRectangle rect, status_rect, needed_rect;
1375	unsigned long fg, bg;	1446	unsigned long fg, bg;
1376	const char *p;	1447	const char *p;
1377	char **s;	1448	char **s;
1378	XIMStyles *xim_styles;	1449	XIMStyles *xim_styles;
1379	XVaNestedList preedit_attr, status_attr;	1450
		1451	TEMP_ENV;
1380		1452
1381	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1453	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382	return false;	1454	return false;
1383		1455
1384	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1456	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385	input_method = display->get_xim (locale, modifiers);	1457	input_method = display->get_xim (locale, modifiers);
1386	if (input_method == NULL)	1458	if (input_method == NULL)
1387	return false;	1459	return false;
1388		1460
1389	xim = input_method->xim;	1461	xim = input_method->xim;
		1462	spot.x = spot.y = -1;
1390		1463
1391	xim_styles = NULL;	1464	xim_styles = NULL;
1392	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1465	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393	|| !xim_styles || !xim_styles->count_styles)	1466	|| !xim_styles || !xim_styles->count_styles)
1394	{	1467	{
1395	display->put_xim (input_method);	1468	im_destroy ();
1396	return false;	1469	return false;
1397	}	1470	}
1398		1471
1399	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1472	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1473
		1474	for (int pi = 0; pi < 2; pi++)
		1475	{
		1476	p = pet[pi];
		1477
		1478	if (!p)
		1479	continue;
		1480
1400	s = rxvt_splitcommastring (p);	1481	s = rxvt_splitcommastring (p);
		1482
1401	for (i = found = 0; !found && s[i]; i++)	1483	for (i = found = 0; !found && s[i]; i++)
1402	{	1484	{
1403	if (!STRCMP (s[i], "OverTheSpot"))	1485	if (!strcmp (s[i], "OverTheSpot"))
1404	input_style = (XIMPreeditPosition | XIMStatusNothing);	1486	input_style = (XIMPreeditPosition | XIMStatusNothing);
1405	else if (!STRCMP (s[i], "OffTheSpot"))	1487	else if (!strcmp (s[i], "OffTheSpot"))
1406	input_style = (XIMPreeditArea | XIMStatusArea);	1488	input_style = (XIMPreeditArea | XIMStatusArea);
1407	else if (!STRCMP (s[i], "Root"))	1489	else if (!strcmp (s[i], "Root"))
1408	input_style = (XIMPreeditNothing | XIMStatusNothing);	1490	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1491	else if (!strcmp (s[i], "None"))
		1492	input_style = (XIMPreeditNone | XIMStatusNone);
1409		1493
1410	for (j = 0; j < xim_styles->count_styles; j++)	1494	for (j = 0; j < xim_styles->count_styles; j++)
1411	if (input_style == xim_styles->supported_styles[j])	1495	if (input_style == xim_styles->supported_styles[j])
1412	{	1496	{
		1497	rxvt_freecommastring (s);
		1498
1413	found = 1;	1499	found = 1;
1414	break;	1500	goto foundpet;
		1501	}
		1502
1415	}	1503	}
1416	}
1417		1504
1418	for (i = 0; s[i]; i++)	1505	rxvt_freecommastring (s);
1419	free (s[i]);	1506	}
1420		1507
1421	free (s);	1508	foundpet:
		1509
1422	XFree (xim_styles);	1510	XFree (xim_styles);
1423		1511
1424	if (!found)	1512	if (!found)
1425	{	1513	{
1426	display->put_xim (input_method);	1514	im_destroy ();
1427	return false;	1515	return false;
1428	}	1516	}
1429		1517
1430	preedit_attr = status_attr = NULL;	1518	XFontSet fs = 0;
		1519	XVaNestedList preedit_attr = 0, status_attr = 0;
		1520
		1521	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1522	{
		1523	// fake us a font-set, please
		1524	char **missing_charset_list;
		1525	int missing_charset_count;
		1526	char *def_string;
		1527	char pat[512];
		1528
		1529	sprintf (pat,
		1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1532	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1533	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1534	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1535	"*",
		1536	fheight,
		1537	fheight + 1, fheight - 1,
		1538	fheight - 2, fheight + 2);
		1539
		1540	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1541	&missing_charset_list, &missing_charset_count, &def_string);
		1542
		1543	if (missing_charset_list)
		1544	XFreeStringList (missing_charset_list);
		1545
		1546	if (!fs)
		1547	{
		1548	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1549	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1550	}
		1551	}
1431		1552
1432	if (input_style & XIMPreeditPosition)	1553	if (input_style & XIMPreeditPosition)
1433	{	1554	{
1434	im_set_size (&rect);	1555	im_set_size (rect);
1435	im_set_position (&spot);	1556	im_set_position (spot);
1436	im_set_color (&fg, &bg);	1557	im_set_color (fg, bg);
1437		1558
1438	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1559	preedit_attr = XVaCreateNestedList (0,
		1560	XNForeground, fg,
		1561	XNBackground, bg,
		1562	XNArea, &rect,
1439	XNSpotLocation, &spot,	1563	XNSpotLocation, &spot,
1440	XNForeground, fg, XNBackground, bg,
1441	//XNFontSet, TermWin.fontset,	1564	XNFontSet, fs,
1442	NULL);	1565	NULL);
1443	}	1566	}
1444	else if (input_style & XIMPreeditArea)	1567	else if (input_style & XIMPreeditArea)
1445	{	1568	{
1446	im_set_color (&fg, &bg);	1569	im_set_color (fg, bg);
1447		1570
1448	/*	1571	/*
1449	* The necessary width of preedit area is unknown	1572	* The necessary width of preedit area is unknown
1450	* until create input context.	1573	* until create input context.
1451	*/	1574	*/
1452	needed_rect.width = 0;	1575	needed_rect.width = 0;
1453
1454	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1576	im_set_preedit_area (rect, status_rect, needed_rect);
1455		1577
1456	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1578	preedit_attr = XVaCreateNestedList (0,
		1579	XNForeground, fg,
1457	XNForeground, fg, XNBackground, bg,	1580	XNBackground, bg,
		1581	XNArea, &rect,
		1582	XNFontSet, fs,
		1583	NULL);
		1584	status_attr = XVaCreateNestedList (0,
		1585	XNForeground, fg,
		1586	XNBackground, bg,
		1587	XNArea, &status_rect,
1458	//XNFontSet, TermWin.fontset,	1588	XNFontSet, fs,
1459	NULL);	1589	NULL);
1460	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1461	XNForeground, fg, XNBackground, bg,
1462	//XNFontSet, TermWin.fontset,
1463	NULL);
1464	}	1590	}
1465		1591
1466	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1592	Input_Context = XCreateIC (xim,
		1593	XNInputStyle, input_style,
1467	XNClientWindow, TermWin.parent[0],	1594	XNClientWindow, vt,
1468	XNFocusWindow, TermWin.parent[0],	1595	XNFocusWindow, parent[0],
1469	preedit_attr ? XNPreeditAttributes : NULL,	1596	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1597	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1598	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1599	status_attr, NULL);
		1600
1473	if (preedit_attr) XFree (preedit_attr);	1601	if (preedit_attr) XFree (preedit_attr);
1474	if (status_attr) XFree (status_attr);	1602	if (status_attr) XFree (status_attr);
		1603	if (fs) XFreeFontSet (display->display, fs);
1475		1604
1476	if (Input_Context == NULL)	1605	if (Input_Context == NULL)
1477	{	1606	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1607	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	display->put_xim (input_method);	1608	im_destroy ();
1480	return false;	1609	return false;
1481	}	1610	}
1482		1611
1483	if (input_style & XIMPreeditArea)	1612	if (input_style & XIMPreeditArea)
1484	IMSetStatusPosition ();	1613	IMSetStatusPosition ();
…		…
1488	}	1617	}
1489		1618
1490	void	1619	void
1491	rxvt_term::im_cb ()	1620	rxvt_term::im_cb ()
1492	{	1621	{
1493	int i, found, had_im;	1622	int i;
1494	const char *p;	1623	const char *p;
1495	char **s;	1624	char **s;
1496	char buf[IMBUFSIZ];	1625	char buf[IMBUFSIZ];
1497		1626
		1627	SET_R (this);
		1628
1498	im_destroy ();	1629	im_destroy ();
1499		1630
1500	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1631	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501	if (Input_Context)	1632	if (Input_Context)
1502	return;	1633	return;
…		…
1510	if (p && *p)	1641	if (p && *p)
1511	{	1642	{
1512	bool found = false;	1643	bool found = false;
1513		1644
1514	s = rxvt_splitcommastring (p);	1645	s = rxvt_splitcommastring (p);
		1646
1515	for (i = 0; s[i]; i++)	1647	for (i = 0; s[i]; i++)
1516	{	1648	{
1517	if (*s[i])	1649	if (*s[i])
1518	{	1650	{
1519	STRCPY (buf, "@im=");	1651	strcpy (buf, "@im=");
1520	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1652	strncat (buf, s[i], IMBUFSIZ - 5);
1521	if (IM_get_IC (buf))	1653	if (IM_get_IC (buf))
1522	{	1654	{
1523	found = true;	1655	found = true;
1524	break;	1656	break;
1525	}	1657	}
1526	}	1658	}
1527	}	1659	}
1528	for (i = 0; s[i]; i++)	1660
1529	free (s[i]);	1661	rxvt_freecommastring (s);
1530	free (s);
1531		1662
1532	if (found)	1663	if (found)
1533	goto done;	1664	goto done;
1534	}	1665	}
1535		1666
…		…
1549	}	1680	}
1550		1681
1551	void	1682	void
1552	rxvt_term::IMSetStatusPosition ()	1683	rxvt_term::IMSetStatusPosition ()
1553	{	1684	{
1554	XRectangle preedit_rect, status_rect, *needed_rect;	1685	XRectangle preedit_rect, status_rect, *needed_rect;
1555	XVaNestedList preedit_attr, status_attr;	1686	XVaNestedList preedit_attr, status_attr;
1556		1687
1557	if (Input_Context == NULL	1688	if (!Input_Context
		1689	|| !focus
1558	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1690	|| !(input_style & XIMPreeditArea)
1559	|| !IMisRunning ())	1691	|| !IMisRunning ())
1560	return;	1692	return;
1561		1693
1562	/* Getting the necessary width of preedit area */	1694	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1697	XFree (status_attr);
1566		1698
1567	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1700	XFree (needed_rect);
1568		1701
1569	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571		1704
1572	XSetICValues (Input_Context,	1705	XSetICValues (Input_Context,
1573	XNPreeditAttributes, preedit_attr,	1706	XNPreeditAttributes, preedit_attr,
1574	XNStatusAttributes, status_attr, NULL);	1707	XNStatusAttributes, status_attr, NULL);
1575		1708
1576	XFree (preedit_attr);	1709	XFree (preedit_attr);
1577	XFree (status_attr);	1710	XFree (status_attr);
1578	}	1711	}
1579	#endif /* USE_XIM */	1712	#endif /* USE_XIM */

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