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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
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>
7	* - original version	7	* - original version
…		…
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
48		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
49	static char curlocale[128];	58	static char curlocale[128], savelocale[128];
50		59
51	void	60	bool
52	rxvt_set_locale (const char *locale)	61	rxvt_set_locale (const char *locale)
53	{	62	{
54	if (locale && STRNCMP (locale, curlocale, 128))	63	if (!locale || !strncmp (locale, curlocale, 128))
55	{	64	return false;
		65
56	STRNCPY (curlocale, locale, 128);	66	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	67	setlocale (LC_CTYPE, curlocale);
58	}	68	return true;
		69	}
		70
		71	bool
		72	rxvt_push_locale (const char *locale)
		73	{
		74	strcpy (savelocale, curlocale);
		75	rxvt_set_locale (locale);
		76	}
		77
		78	void
		79	rxvt_pop_locale ()
		80	{
		81	rxvt_set_locale (savelocale);
59	}	82	}
60		83
61	#if ENABLE_COMBINING	84	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	85	class rxvt_composite_vec rxvt_composite;
63		86
…		…
120	return len;	143	return len;
121		144
122	}	145	}
123	#endif	146	#endif
124		147
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	148	rxvt_term::rxvt_term ()
141	:	149	:
		150	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	151	rootwin_ev (this, &rxvt_term::rootwin_cb),
		152	#endif
		153	#ifdef HAVE_SCROLLBARS
		154	scrollbar_ev (this, &rxvt_term::x_cb),
		155	#endif
		156	#ifdef MENUBAR
		157	menubar_ev (this, &rxvt_term::x_cb),
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		173	#endif
		174	#ifdef POINTER_BLANK
		175	pointer_ev (this, &rxvt_term::pointer_cb),
		176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
143	termwin_ev (this, &rxvt_term::x_cb),	180	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	181	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	182	check_ev (this, &rxvt_term::check_cb),
		183	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	184	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	185	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	186	incr_ev (this, &rxvt_term::incr_cb)
167	{	187	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	188	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		189
171	rxvt_term::~rxvt_term ()	190	termlist.push_back (this);
		191
		192	#ifdef KEYSYM_RESOURCE
		193	keyboard = new keyboard_manager;
		194
		195	if (!keyboard)
		196	rxvt_fatal ("out of memory, aborting.\n");
		197	#endif
		198	}
		199
		200	// clean up the most important stuff, do *not* call x or free mem etc.
		201	// for use before an emergency exit
		202	void rxvt_term::emergency_cleanup ()
172	{	203	{
173	if (cmd_fd >= 0)	204	if (cmd_pid)
174	close (cmd_fd);	205	kill (-cmd_pid, SIGHUP);
175		206
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	207	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	208	privileged_utmp (RESTORE);
181	#endif	209	#endif
182		210
		211	pty.put ();
		212	}
		213
		214	rxvt_term::~rxvt_term ()
		215	{
		216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		217
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
183	delete TermWin.fontset;	227	delete fontset[0];
184		228
185	if (display)	229	if (display)
186	{	230	{
		231	dDisp;
		232
		233	selection_clear ();
		234
		235	#ifdef USE_XIM
		236	im_destroy ();
		237	#endif
		238	#ifdef MENUBAR
		239	if (menubarGC) XFreeGC (disp, menubarGC);
		240	#endif
		241	#ifdef XTERM_SCROLLBAR
		242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		243	if (ShadowGC) XFreeGC (disp, ShadowGC);
		244	#endif
		245	#ifdef PLAIN_SCROLLBAR
		246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		247	#endif
		248	#ifdef NEXT_SCROLLBAR
		249	if (blackGC) XFreeGC (disp, blackGC);
		250	if (whiteGC) XFreeGC (disp, whiteGC);
		251	if (grayGC) XFreeGC (disp, grayGC);
		252	if (darkGC) XFreeGC (disp, darkGC);
		253	if (stippleGC) XFreeGC (disp, stippleGC);
		254	if (dimple) XFreePixmap (disp, dimple);
		255	if (upArrow) XFreePixmap (disp, upArrow);
		256	if (downArrow) XFreePixmap (disp, downArrow);
		257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		259	#endif
		260	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		261	if (topShadowGC) XFreeGC (disp, topShadowGC);
		262	if (botShadowGC) XFreeGC (disp, botShadowGC);
		263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		264	#endif
		265	if (gc) XFreeGC (disp, gc);
		266
187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
188	delete menuBar.drawable;	268	delete menuBar.drawable;
189	//if (menuBar.win)	269	//if (menuBar.win)
190	// XDestroyWindow (display->display, menuBar.win);	270	// XDestroyWindow (disp, menuBar.win);
191	#endif	271	#endif
192	delete TermWin.drawable;	272	delete drawable;
193	// destroy all windows	273	// destroy all windows
194	if (TermWin.parent[0])	274	if (parent[0])
195	XDestroyWindow (display->display, TermWin.parent[0]);	275	XDestroyWindow (disp, parent[0]);
196	}	276	}
197		277
198	// TODO: free pixcolours, colours should become part of rxvt_display	278	// TODO: free pixcolours, colours should become part of rxvt_display
199		279
200	delete PixColors;	280	delete pix_colors_focused;
		281	#if OFF_FOCUS_FADING
		282	delete pix_colors_unfocused;
		283	#endif
		284	#if USE_XGETDEFAULT
		285	XrmDestroyDatabase (xrmdatabase);
		286	#endif
201		287
202	displays.put (display);	288	displays.put (display);
203		289
204	scr_release ();	290	scr_release ();
205		291
		292	/* clear all resources */
		293	for (int i = 0; i < allocated.size (); i++)
		294	free (allocated [i]);
		295
		296	free (selection.text);
		297	// TODO: manage env vars in child only(!)
206	free (env_windowid);	298	free (env_windowid);
207	free (env_display);	299	free (env_display);
208	free (env_term);	300	free (env_term);
209	free (env_colorfgbg);	301	free (env_colorfgbg);
210	free (locale);	302	free (locale);
211	free (codeset);	303	free (v_buffer);
		304	free (incr_buf);
212		305
213	delete envv;	306	delete envv;
214	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	}
		313
		314	void
		315	rxvt_term::child_exit ()
		316	{
		317	cmd_pid = 0;
		318
		319	if (!OPTION (Opt_hold))
		320	destroy ();
215	}	321	}
216		322
217	void	323	void
218	rxvt_term::destroy ()	324	rxvt_term::destroy ()
219	{	325	{
		326	if (destroy_ev.active)
		327	return;
		328
		329	#if ENABLE_OVERLAY
		330	scr_overlay_off ();
		331	#endif
		332
220	if (display)	333	if (display)
221	{	334	{
		335	#if USE_XIM
		336	im_ev.stop (display);
		337	#endif
		338	#if HAVE_SCROLLBARS
		339	scrollbar_ev.stop (display);
		340	#endif
		341	#if MENUBAR
		342	menubar_ev.stop (display);
		343	#endif
		344	#if TRANSPARENT
222	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
		346	#endif
		347	incr_ev.stop ();
223	termwin_ev.stop (display);	348	termwin_ev.stop (display);
224	vt_ev.stop (display);	349	vt_ev.stop (display);
225	#ifdef USE_XIM
226	im_destroy ();
227	im_ev.stop (display);
228	#endif
229	#ifdef HAVE_SCROLLBARS
230	scrollbar_ev.stop (display);
231	#endif
232	#ifdef MENUBAR
233	menubar_ev.stop (display);
234	#endif
235	}	350	}
236		351
237	check_ev.stop ();	352	check_ev.stop ();
238	pty_ev.stop ();	353	pty_ev.stop ();
239	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
240	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
241	#endif	356	#endif
242	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
243	text_blink_ev.stop ();	358	text_blink_ev.stop ();
244	#endif	359	#endif
		360	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		361	cont_scroll_ev.stop ();
		362	#endif
		363	#ifdef SELECTION_SCROLLING
		364	sel_scroll_ev.stop ();
		365	#endif
245	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
246	pointer_ev.stop ();	367	pointer_ev.stop ();
247	#endif	368	#endif
248		369
249	destroy_ev.start (0);	370	destroy_ev.start (0);
…		…
256		377
257	delete this;	378	delete this;
258	}	379	}
259		380
260	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
261	/* rxvt_init () */	382	/*
262	/* LIBPROTO */	383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
263	rxvt_t	384	* TODO: if debugging, this should free up any known resources if we can
264	rxvt_init (int argc, const char *const *argv)	385	*/
265	{	386	static XErrorHandler old_xerror_handler;
266	SET_R (new rxvt_term);
267		387
268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	388	static void
		389	rxvt_emergency_cleanup ()
		390	{
		391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		392	(*t)->emergency_cleanup ();
		393	}
		394
		395	#if ENABLE_FRILLS
		396	static void
		397	print_x_error (Display *dpy, XErrorEvent *event)
		398	{
		399	char buffer[BUFSIZ];
		400	char mesg[BUFSIZ];
		401	char number[32];
		402	char *mtype = "XlibMessage";
		403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		406	rxvt_warn ("%s: %s\n", mesg, buffer);
		407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
269	{	416	}
270	delete GET_R;	417	if ((event->error_code == BadWindow) ||
271	SET_R (0);	418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
272	}	437	}
273		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
274	return GET_R;	439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
275	}	441	}
		442	#endif
276		443
		444	int
277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
278
279	void
280	rxvt_init_signals ()
281	{	446	{
282	/* install exit handler for cleanup */	447	if (GET_R->allowedxerror == -1)
283	#if 0	448	GET_R->allowedxerror = event->error_code;
284	#ifdef HAVE_ATEXIT	449	else
285	atexit (rxvt_clean_exit);	450	{
		451	// GET_R is most likely not the terminal which caused the error,
		452	// so just output the error and continue
		453	#if ENABLE_FRILLS
		454	print_x_error (display, event);
286	#else	455	#else
		456	old_xerror_handler (display, event);
287	#endif	457	#endif
288	#endif	458	}
289		459
290	struct sigaction sa;	460	return 0;
291
292	sigfillset (&sa.sa_mask);
293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
302	/* signal (SIGURG, SIG_DFL); */
303
304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306	}	461	}
307		462
		463	int
		464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
		469	_exit (EXIT_FAILURE);
		470	}
		471
		472	/*----------------------------------------------------------------------*/
308	bool	473	bool
309	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv)
		475	{
		476	SET_R (this);
		477
		478	set_locale ("");
		479
		480	if (!init_vars ())
		481	return false;
		482
		483	init_secondary ();
		484
		485	const char **cmd_argv = init_resources (argc, argv);
		486
		487	#ifdef KEYSYM_RESOURCE
		488	keyboard->register_done ();
		489	#endif
		490
		491	#if MENUBAR_MAX
		492	menubar_read (rs[Rs_menu]);
		493	#endif
		494	#ifdef HAVE_SCROLLBARS
		495	if (OPTION (Opt_scrollBar))
		496	scrollBar.setIdle (); /* set existence for size calculations */
		497	#endif
		498
		499	#if ENABLE_PERL
		500	if (!rs[Rs_perl_ext_1])
		501	rs[Rs_perl_ext_1] = "default";
		502
		503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		504	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		505	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		506	{
		507	bool tainted = false;
		508
		509	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		510	// ignore some perl-related arguments if some bozo installed us set[ug]id
		511	if (getuid () != saved_euid || getgid () != saved_egid)
		512	{
		513	tainted = true;
		514
		515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		516	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		517	{
		518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		519	rs[Rs_perl_lib] = 0;
		520	rs[Rs_perl_eval] = "our $tainted = 1";
		521	}
		522	}
		523	#endif
		524	rxvt_perl.init (tainted);
		525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		526	}
		527	#endif
		528
		529	create_windows (argc, argv);
		530
		531	dDisp;
		532
		533	init_xlocale ();
		534
		535	scr_reset (); /* initialize screen */
		536
		537	#if 0
		538	XSynchronize (disp, True);
		539	#endif
		540
		541	#ifdef HAVE_SCROLLBARS
		542	if (OPTION (Opt_scrollBar))
		543	resize_scrollbar (); /* create and map scrollbar */
		544	#endif
		545	#if (MENUBAR_MAX)
		546	if (menubar_visible ())
		547	XMapWindow (disp, menuBar.win);
		548	#endif
		549	#ifdef TRANSPARENT
		550	if (OPTION (Opt_transparent))
		551	{
		552	XSelectInput (disp, display->root, PropertyChangeMask);
		553	check_our_parents ();
		554	rootwin_ev.start (display, display->root);
		555	}
		556	#endif
		557
		558	XMapWindow (disp, vt);
		559	XMapWindow (disp, parent[0]);
		560
		561	set_colorfgbg ();
		562
		563	init_command (cmd_argv);
		564
		565	free (cmd_argv);
		566
		567	if (pty.pty >= 0)
		568	pty_ev.start (pty.pty, EVENT_READ);
		569
		570	check_ev.start ();
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	return true;
		575	}
		576
		577	static struct sig_handlers
		578	{
		579	sig_watcher sw_chld, sw_term, sw_int;
		580
		581	void sig_chld (sig_watcher &w)
		582	{
		583	// we are being called for every SIGCHLD, find the corresponding term
		584	int pid;
		585
		586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		588	if (pid == (*t)->cmd_pid)
		589	{
		590	(*t)->child_exit ();
		591	break;
		592	}
		593	}
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
		598	void
		599	sig_term (sig_watcher &w)
		600	{
		601	#ifdef DEBUG_CMD
		602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		603	#endif
		604	rxvt_emergency_cleanup ();
		605	signal (w.signum, SIG_DFL);
		606	kill (getpid (), w.signum);
		607	}
		608
		609	sig_handlers ()
		610	: sw_chld (this, &sig_handlers::sig_chld),
		611	sw_term (this, &sig_handlers::sig_term),
		612	sw_int (this, &sig_handlers::sig_term)
		613	{
		614	}
		615	} sig_handlers;
		616
		617	void
		618	rxvt_init ()
310	{	619	{
311	/*	620	/*
312	* Save and then give up any super-user privileges	621	* Save and then give up any super-user privileges
313	* If we need privileges in any area then we must specifically request it.	622	* If we need privileges in any area then we must specifically request it.
314	* We should only need to be root in these cases:	623	* We should only need to be root in these cases:
315	* 1. write utmp entries on some systems	624	* 1. write utmp entries on some systems
316	* 2. chown tty on some systems	625	* 2. chown tty on some systems
317	*/	626	*/
318	privileges (SAVE);	627	rxvt_privileges (SAVE);
319	privileges (IGNORE);	628	rxvt_privileges (IGNORE);
320		629
321	init_secondary ();	630	signal (SIGHUP, SIG_IGN);
		631	signal (SIGPIPE, SIG_IGN);
322		632
323	const char **cmd_argv = init_resources (argc, argv);	633	sig_handlers.sw_chld.start (SIGCHLD);
		634	sig_handlers.sw_term.start (SIGTERM);
		635	sig_handlers.sw_int.start (SIGINT);
324		636
325	set_locale ("");	637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		638	/* signal (SIGURG, SIG_DFL); */
326		639
327	#if MENUBAR_MAX	640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
328	menubar_read (rs[Rs_menu]);	641	// TODO: handle this with exceptions and tolerate the memory loss
329	#endif	642	XSetIOErrorHandler (rxvt_xioerror_handler);
330	#ifdef HAVE_SCROLLBARS
331	if (Options & Opt_scrollBar)
332	scrollBar.setIdle (); /* set existence for size calculations */
333	#endif
334		643
335	create_windows (argc, argv);	644	#ifdef USE_XGETDEFAULT
336		645	XrmInitialize ();
337	init_xlocale ();
338
339	scr_reset (); /* initialize screen */
340
341	#if 0
342	XSynchronize (display->display, True);
343	#endif	646	#endif
344
345	#ifdef HAVE_SCROLLBARS
346	if (Options & Opt_scrollBar)
347	resize_scrollbar (); /* create and map scrollbar */
348	#endif
349	#if (MENUBAR_MAX)
350	if (menubar_visible ())
351	XMapWindow (display->display, menuBar.win);
352	#endif
353	#ifdef TRANSPARENT
354	if (Options & Opt_transparent)
355	{
356	XSelectInput (display->display, display->root, PropertyChangeMask);
357	check_our_parents ();
358	}
359	#endif
360
361	rootwin_ev.start (display, display->root);
362
363	XMapWindow (display->display, TermWin.vt);
364	XMapWindow (display->display, TermWin.parent[0]);
365
366	init_command (cmd_argv);
367
368	pty_ev.start (cmd_fd, EVENT_READ);
369
370	check_ev.start ();
371
372	return true;
373	}
374
375	/* ------------------------------------------------------------------------- *
376	* SIGNAL HANDLING & EXIT HANDLER *
377	* ------------------------------------------------------------------------- */
378	/*
379	* Catch a SIGCHLD signal and exit if the direct child has died
380	*/
381	/* ARGSUSED */
382	/* EXTPROTO */
383	RETSIGTYPE
384	rxvt_Child_signal (int sig __attribute__ ((unused)))
385	{
386	int pid, save_errno = errno;
387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388	;
389	errno = save_errno;
390
391	#if 0
392	if (pid == cmd_pid)
393	exit (EXIT_SUCCESS);
394	#endif
395	}
396
397	/*
398	* Catch a fatal signal and tidy up before quitting
399	*/
400	/* EXTPROTO */
401	RETSIGTYPE
402	rxvt_Exit_signal (int sig)
403	{
404	signal (sig, SIG_DFL);
405	#ifdef DEBUG_CMD
406	rxvt_print_error ("signal %d", sig);
407	#endif
408	rxvt_clean_exit ();
409	kill (getpid (), sig);
410	}
411
412	/* INTPROTO */
413	int
414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
415	{
416	if (GET_R->allowedxerror == -1)
417	GET_R->allowedxerror = event->error_code;
418	else
419	{
420	old_xerror_handler (display, event);
421	GET_R->destroy ();
422	}
423
424	return 0;
425	}
426
427	/*----------------------------------------------------------------------*/
428	/*
429	* Exit gracefully, clearing the utmp entry and restoring tty attributes
430	* TODO: if debugging, this should free up any known resources if we can
431	*/
432	/* EXTPROTO */
433	void
434	rxvt_clean_exit ()
435	{
436	// TODO: rxvtd should clean up all ressources
437	if (GET_R)
438	GET_R->destroy ();
439	}	647	}
440		648
441	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
442	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
443	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
444	/* EXTPROTO */	652	void *
445	void *
446	rxvt_malloc (size_t size)	653	rxvt_malloc (size_t size)
447	{	654	{
448	void *p;
449
450	p = malloc (size);	655	void *p = malloc (size);
		656
451	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
452	return p;	660	return p;
453
454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455	rxvt_clean_exit ();
456	exit (EXIT_FAILURE);
457	/* NOTREACHED */
458	}	661	}
459		662
460	/* EXTPROTO */	663	void *
461	void *
462	rxvt_calloc (size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
463	{	665	{
464	void *p;
465
466	p = calloc (number, size);	666	void *p = calloc (number, size);
		667
467	if (p)	668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
468	return p;	671	return p;
469
470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471	rxvt_clean_exit ();
472	exit (EXIT_FAILURE);
473	/* NOTREACHED */
474	}	672	}
475		673
476	/* EXTPROTO */
477	void *	674	void *
478	rxvt_realloc (void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
479	{	676	{
480	void *p;
481
482	if (ptr)
483	p = realloc (ptr, size);	677	void *p = realloc (ptr, size);
484	else	678
485	p = malloc (size);
486	if (p)	679	if (!p)
		680	rxvt_fatal ("memory allocation failure. aborting.\n");
		681
487	return p;	682	return p;
488
489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490	rxvt_clean_exit ();
491	exit (EXIT_FAILURE);
492	/* NOTREACHED */
493	}	683	}
494		684
495	/* ------------------------------------------------------------------------- *	685	/* ------------------------------------------------------------------------- *
496	* PRIVILEGED OPERATIONS *	686	* PRIVILEGED OPERATIONS *
497	* ------------------------------------------------------------------------- */	687	* ------------------------------------------------------------------------- */
498	/* take care of suid/sgid super-user (root) privileges */	688	/* take care of suid/sgid super-user (root) privileges */
499	void	689	void
500	rxvt_term::privileges (int mode)	690	rxvt_privileges (rxvt_privaction action)
501	{	691	{
502	#if ! defined(__CYGWIN32__)	692	#if ! defined(__CYGWIN32__)
503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504	/* setreuid () is the poor man's setuid (), seteuid () */	694	/* setreuid () is the poor man's setuid (), seteuid () */
505	# define seteuid(a) setreuid(-1, (a))	695	# define seteuid(a) setreuid(-1, (a))
506	# define setegid(a) setregid(-1, (a))	696	# define setegid(a) setregid(-1, (a))
507	# define HAVE_SETEUID	697	# define HAVE_SETEUID
508	# endif	698	# endif
509	# ifdef HAVE_SETEUID	699	# ifdef HAVE_SETEUID
510	switch (mode)	700	switch (action)
511	{	701	{
512	case IGNORE:	702	case IGNORE:
513	/*	703	/*
514	* change effective uid/gid - not real uid/gid - so we can switch	704	* change effective uid/gid - not real uid/gid - so we can switch
515	* back to root later, as required	705	* back to root later, as required
516	*/	706	*/
517	seteuid (getuid ());	707	seteuid (getuid ());
518	setegid (getgid ());	708	setegid (getgid ());
519	break;	709	break;
520	case SAVE:	710	case SAVE:
521	euid = geteuid ();	711	saved_euid = geteuid ();
522	egid = getegid ();	712	saved_egid = getegid ();
523	break;	713	break;
524	case RESTORE:	714	case RESTORE:
525	seteuid (euid);	715	seteuid (saved_euid);
526	setegid (egid);	716	setegid (saved_egid);
527	break;	717	break;
528	}	718	}
529	# else	719	# else
530	switch (mode)	720	switch (action)
531	{	721	{
532	case IGNORE:	722	case IGNORE:
533	setuid (getuid ());	723	setuid (getuid ());
534	setgid (getgid ());	724	setgid (getgid ());
535	/* FALLTHROUGH */	725	/* FALLTHROUGH */
…		…
542	#endif	732	#endif
543	}	733	}
544		734
545	#ifdef UTMP_SUPPORT	735	#ifdef UTMP_SUPPORT
546	void	736	void
547	rxvt_term::privileged_utmp (char action)	737	rxvt_term::privileged_utmp (rxvt_privaction action)
548	{	738	{
549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	739	if (OPTION (Opt_utmpInhibit)
550	action, next_utmp_action, getpid ()));	740	|| !pty.name || !*pty.name)
551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552	|| (Options & Opt_utmpInhibit)
553	|| ttydev == NULL || *ttydev == '\0')
554	return;	741	return;
555		742
556	privileges (RESTORE);	743	rxvt_privileges (RESTORE);
		744
557	if (action == SAVE)	745	if (action == SAVE)
558	{
559	next_utmp_action = RESTORE;
560	makeutent (ttydev, rs[Rs_display_name]);	746	makeutent (pty.name, rs[Rs_display_name]);
561	}
562	else	747	else
563	{ /* action == RESTORE */
564	next_utmp_action = IGNORE;
565	cleanutent ();	748	cleanutent ();
566	}	749
567	privileges (IGNORE);	750	rxvt_privileges (IGNORE);
568	}
569	#endif
570
571	#ifndef NO_SETOWNER_TTYDEV
572	void
573	rxvt_term::privileged_ttydev (char action)
574	{
575	D_MAIN ((stderr,
576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
577	action, next_tty_action, getpid ()));
578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
579	|| ttydev == NULL || *ttydev == '\0')
580	return;
581
582	privileges (RESTORE);
583
584	if (action == SAVE)
585	{
586	next_tty_action = RESTORE;
587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590	next_tty_action = IGNORE;
591	else
592	# endif
593
594	{
595	chown (ttydev, getuid (), ttygid); /* fail silently */
596	chmod (ttydev, ttymode);
597	# ifdef HAVE_REVOKE
598	revoke (ttydev);
599	# endif
600
601	}
602	}
603	else
604	{ /* action == RESTORE */
605	next_tty_action = IGNORE;
606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607	chmod (ttydev, ttyfd_stat.st_mode);
608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609	# else
610	chmod (ttydev,
611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612	chown (ttydev, 0, 0);
613	# endif
614
615	}
616
617	privileges (IGNORE);
618
619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621	action == RESTORE ? "Restoring" : (action ==
622	SAVE ? "Saving" :
623	"UNKNOWN ERROR for"), ttydev,
624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625	ttyfd_stat.st_gid));
626	# endif
627	}	751	}
628	#endif	752	#endif
629		753
630	/*----------------------------------------------------------------------*/	754	/*----------------------------------------------------------------------*/
631	/*	755	/*
632	* window size/position calculcations for XSizeHint and other storage.	756	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	757	* if width/height are non-zero then override calculated width/height
634	*/	758	*/
635	void	759	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	761	{
638	short recalc_x, recalc_y;	762	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	763	int x, y, sb_w, mb_h, flags;
640	unsigned int w, h;	764	unsigned int w, h;
641	unsigned int max_width, max_height;	765	unsigned int max_width, max_height;
		766	dDisp;
642		767
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,	769	ncol, nrow, szHint.width, szHint.height));
645	szHint.height));	770
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	771	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	772	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		774
650	recalc_x = recalc_y = 0;	775	recalc_x = recalc_y = 0;
651	flags = 0;	776	flags = 0;
		777
652	if (!parsed_geometry)	778	if (!parsed_geometry)
653	{	779	{
654	parsed_geometry = 1;	780	parsed_geometry = 1;
		781
655	if (rs[Rs_geometry])	782	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	783	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		784
657	if (flags & WidthValue)	785	if (flags & WidthValue)
658	{	786	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	787	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	788	szHint.flags |= USSize;
661	}	789	}
		790
662	if (flags & HeightValue)	791	if (flags & HeightValue)
663	{	792	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	793	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	794	szHint.flags |= USSize;
666	}	795	}
		796
667	if (flags & XValue)	797	if (flags & XValue)
668	{	798	{
669	szHint.x = x;	799	szHint.x = x;
670	szHint.flags |= USPosition;	800	szHint.flags |= USPosition;
		801
671	if (flags & XNegative)	802	if (flags & XNegative)
672	{	803	{
673	recalc_x = 1;	804	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	805	szHint.win_gravity = NorthEastGravity;
675	}	806	}
676	}	807	}
		808
677	if (flags & YValue)	809	if (flags & YValue)
678	{	810	{
679	szHint.y = y;	811	szHint.y = y;
680	szHint.flags |= USPosition;	812	szHint.flags |= USPosition;
		813
681	if (flags & YNegative)	814	if (flags & YNegative)
682	{	815	{
683	recalc_y = 1;	816	recalc_y = 1;
		817
684	if (szHint.win_gravity == NorthEastGravity)	818	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	819	szHint.win_gravity = SouthEastGravity;
686	else	820	else
687	szHint.win_gravity = SouthWestGravity;	821	szHint.win_gravity = SouthWestGravity;
688	}	822	}
689	}	823	}
690	}	824	}
691		825
692	/* TODO: BOUNDS */	826	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	827	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	828	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	829	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	830	max_height = MAX_ROWS * fheight;
697		831
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	832	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		833
700	sb_w = mb_h = 0;	834	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = 0;	835	window_vt_x = window_vt_y = int_bwidth;
		836
702	if (scrollbar_visible ())	837	if (scrollbar_visible ())
703	{	838	{
704	sb_w = scrollbar_TotalWidth ();	839	sb_w = scrollbar_TotalWidth ();
705	szHint.base_width += sb_w;	840	szHint.base_width += sb_w;
706	if (! (Options & Opt_scrollBar_right))	841	if (!OPTION (Opt_scrollBar_right))
707	window_vt_x = sb_w;	842	window_vt_x += sb_w;
708	}	843	}
		844
709	if (menubar_visible ())	845	if (menubar_visible ())
710	{	846	{
711	mb_h = menuBar_TotalHeight ();	847	mb_h = menuBar_TotalHeight ();
712	szHint.base_height += mb_h;	848	szHint.base_height += mb_h;
713	window_vt_y = mb_h;	849	window_vt_y += mb_h;
714	}	850	}
		851
715	szHint.width_inc = TermWin.fwidth;	852	szHint.width_inc = fwidth;
716	szHint.height_inc = TermWin.fheight;	853	szHint.height_inc = fheight;
717	szHint.min_width = szHint.base_width + szHint.width_inc;	854	szHint.min_width = szHint.base_width + szHint.width_inc;
718	szHint.min_height = szHint.base_height + szHint.height_inc;	855	szHint.min_height = szHint.base_height + szHint.height_inc;
719		856
720	if (width && width - szHint.base_width < max_width)	857	if (newwidth && newwidth - szHint.base_width < max_width)
721	{	858	{
722	szHint.width = width;	859	szHint.width = newwidth;
723	TermWin.width = width - szHint.base_width;	860	width = newwidth - szHint.base_width;
724	}	861	}
725	else	862	else
726	{	863	{
727	MIN_IT (TermWin.width, max_width);	864	min_it (width, max_width);
728	szHint.width = szHint.base_width + TermWin.width;	865	szHint.width = szHint.base_width + width;
729	}	866	}
		867
730	if (height && height - szHint.base_height < max_height)	868	if (newheight && newheight - szHint.base_height < max_height)
731	{	869	{
732	szHint.height = height;	870	szHint.height = newheight;
733	TermWin.height = height - szHint.base_height;	871	height = newheight - szHint.base_height;
734	}	872	}
735	else	873	else
736	{	874	{
737	MIN_IT (TermWin.height, max_height);	875	min_it (height, max_height);
738	szHint.height = szHint.base_height + TermWin.height;	876	szHint.height = szHint.base_height + height;
739	}	877	}
		878
740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
741	window_sb_x = szHint.width - sb_w;	880	window_sb_x = szHint.width - sb_w;
742		881
743	if (recalc_x)	882	if (recalc_x)
744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
745	- szHint.width - 2 * TermWin.ext_bwidth);
746	if (recalc_y)	884	if (recalc_y)
747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
748	- szHint.height - 2 * TermWin.ext_bwidth);
749		886
750	TermWin.ncol = TermWin.width / TermWin.fwidth;	887	ncol = width / fwidth;
751	TermWin.nrow = TermWin.height / TermWin.fheight;	888	nrow = height / fheight;
752	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	TermWin.ncol, TermWin.nrow, szHint.width,	890	ncol, nrow, szHint.width,
754	szHint.height));	891	szHint.height));
755	return;	892	return;
756	}	893	}
757		894
758	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
…		…
761	* Called after a window size change.	898	* Called after a window size change.
762	*/	899	*/
763	void	900	void
764	rxvt_term::tt_winch ()	901	rxvt_term::tt_winch ()
765	{	902	{
		903	if (pty.pty < 0)
		904	return;
		905
766	struct winsize ws;	906	struct winsize ws;
767		907
768	if (cmd_fd < 0)
769	return;
770
771	ws.ws_col = TermWin.ncol;	908	ws.ws_col = ncol;
772	ws.ws_row = TermWin.nrow;	909	ws.ws_row = nrow;
773	ws.ws_xpixel = ws.ws_ypixel = 0;	910	ws.ws_xpixel = width;
774	#ifndef DEBUG_SIZE	911	ws.ws_ypixel = height;
775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
776	#else	913
777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	914	#if 0
778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779	# ifdef SIGWINCH
780	else if (cmd_pid) /* force through to the command */	916	if (cmd_pid) /* force through to the command */
781	kill (cmd_pid, SIGWINCH);	917	kill (-cmd_pid, SIGWINCH);
782	# endif
783	#endif	918	#endif
784	}	919	}
785		920
786	/*----------------------------------------------------------------------*/	921	/*----------------------------------------------------------------------*/
787	/* rxvt_change_font () - Switch to a new font */	922	/* set_fonts () - load and set the various fonts
788	/*	923	*
789	* init = 1 - initialize	924	* init = 1 - initialize
790	*	925	*
791	* fontname == FONT_UP - switch to bigger font	926	* fontname == FONT_UP - switch to bigger font
792	* fontname == FONT_DN - switch to smaller font	927	* fontname == FONT_DN - switch to smaller font
793	*/	928	*/
794	bool	929	bool
795	rxvt_term::change_font (const char *fontname)	930	rxvt_term::set_fonts ()
796	{	931	{
797	if (fontname == FONT_UP)
798	{
799	// TODO
800	}
801	else if (fontname == FONT_DN)
802	{
803	// TODO
804	}
805	else
806	{
807	rxvt_fontset *fs = new rxvt_fontset (this);	932	rxvt_fontset *fs = new rxvt_fontset (this);
		933	rxvt_fontprop prop;
808		934
809	if (fs && fs->populate (fontname ? fontname : "fixed"))	935	if (!fs
		936	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		937	|| !fs->realize_font (1))
		938	{
		939	delete fs;
		940	return false;
		941	}
		942
		943	#if ENABLE_STYLES
		944	for (int i = RS_styleCount; --i; )
		945	if (fontset[i] != fontset[0])
		946	delete fontset[i];
		947	#endif
		948
		949	delete fontset[0];
		950	fontset[0] = fs;
		951
		952	prop = (*fs)[1]->properties ();
		953	prop.height += lineSpace;
		954	fs->set_prop (prop);
		955
		956	fwidth = prop.width;
		957	fheight = prop.height;
		958	fbase = prop.ascent;
		959
		960	for (int style = 1; style < 4; style++)
		961	{
		962	#if ENABLE_STYLES
		963	const char *res = rs[Rs_font + style];
		964
		965	if (res && !*res)
		966	fontset[style] = fontset[0];
		967	else
810	{	968	{
811	delete TermWin.fontset;	969	fontset[style] = fs = new rxvt_fontset (this);
812	TermWin.fontset = fs;	970	rxvt_fontprop prop2 = prop;
813	TermWin.fwidth = fs->base_font ()->width;
814	TermWin.fheight = fs->base_font ()->height;
815	TermWin.fbase = fs->base_font ()->ascent;
816		971
817	if (TermWin.parent[0])	972	if (res)
		973	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		974	else
818	{	975	{
819	resize_all_windows (0, 0, 0);	976	res = fontset[0]->fontdesc;
820	scr_remap_chars ();	977
821	scr_touch (true);	978	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		979	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
822	}	980	}
823		981
824	return true;	982	fs->populate (res);
		983	fs->set_prop (prop2);
825	}	984	}
		985	#else
		986	fontset[style] = fontset[0];
		987	#endif
		988	}
		989
		990	if (parent[0])
826	}	991	{
		992	resize_all_windows (0, 0, 0);
		993	scr_remap_chars ();
		994	scr_touch (true);
		995	}
827		996
828	return false;	997	return true;
829	}	998	}
830		999
831	bool	1000	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832	rxvt_term::font_up_down (int n, int direction)
833	{	1001	{
834	return false;	1002	XChangeProperty (display->display, parent[0],
		1003	prop, XA_STRING, 8, PropModeReplace,
		1004	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1005	}
		1006
		1007	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1008	{
		1009	wchar_t *ws = rxvt_mbstowcs (str, len);
		1010	char *s = rxvt_wcstoutf8 (ws);
		1011
		1012	XChangeProperty (display->display, parent[0],
		1013	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1014	(const unsigned char *)s, strlen (s));
		1015
		1016	free (s);
		1017	free (ws);
835	}	1018	}
836		1019
837	/*----------------------------------------------------------------------*/	1020	/*----------------------------------------------------------------------*/
838	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
839	/* xterm sequences - title, iconName, color (exptl) */	1022	/* xterm sequences - title, iconName, color (exptl) */
840	void	1023	void
841	rxvt_term::set_title (const char *str)	1024	rxvt_term::set_title (const char *str)
842	{	1025	{
843	#ifndef SMART_WINDOW_TITLE	1026	set_string_property (XA_WM_NAME, str);
844	XStoreName (display->display, TermWin.parent[0], str);	1027	#if ENABLE_EWMH
845	#else	1028	set_utf8_property (xa[XA_NET_WM_NAME], str);
846	char *name;
847
848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849	name = NULL;
850	if (name == NULL || STRCMP (name, str))
851	XStoreName (display->display, TermWin.parent[0], str);
852	if (name)
853	XFree (name);
854	#endif	1029	#endif
855	}	1030	}
856		1031
857	void	1032	void
858	rxvt_term::set_iconName (const char *str)	1033	rxvt_term::set_icon_name (const char *str)
859	{	1034	{
860	#ifndef SMART_WINDOW_TITLE	1035	set_string_property (XA_WM_ICON_NAME, str);
861	XSetIconName (display->display, TermWin.parent[0], str);	1036	#if ENABLE_EWMH
862	#else	1037	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863	char *name;
864
865	if (XGetIconName (display->display, TermWin.parent[0], &name))
866	name = NULL;
867	if (name == NULL || STRCMP (name, str))
868	XSetIconName (display->display, TermWin.parent[0], str);
869	if (name)
870	XFree (name);
871	#endif	1038	#endif
872	}	1039	}
873		1040
874	#ifdef XTERM_COLOR_CHANGE	1041	#ifdef XTERM_COLOR_CHANGE
875	void	1042	void
…		…
883		1050
884	/* handle color aliases */	1051	/* handle color aliases */
885	if (isdigit (*color))	1052	if (isdigit (*color))
886	{	1053	{
887	i = atoi (color);	1054	i = atoi (color);
		1055
888	if (i >= 8 && i <= 15)	1056	if (i >= 8 && i <= 15)
889	{ /* bright colors */	1057	{ /* bright colors */
890	i -= 8;	1058	i -= 8;
891	# ifndef NO_BRIGHTCOLOR
892	PixColors[idx] = PixColors[minBrightCOLOR + i];	1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893	SET_PIXCOLOR (idx);	1060	SET_PIXCOLOR (idx);
894	goto Done;	1061	goto done;
895	# endif
896
897	}	1062	}
		1063
898	if (i >= 0 && i <= 7)	1064	if (i >= 0 && i <= 7)
899	{ /* normal colors */	1065	{ /* normal colors */
900	PixColors[idx] = PixColors[minCOLOR + i];	1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901	SET_PIXCOLOR (idx);	1067	SET_PIXCOLOR (idx);
902	goto Done;	1068	goto done;
903	}	1069	}
904	}	1070	}
		1071
905	if (!rXParseAllocColor (& xcol, color))	1072	if (!rXParseAllocColor (&xcol, color))
906	return;	1073	return;
		1074
907	/* XStoreColor (display->display, XCMAP, XColor*); */	1075	/* XStoreColor (display->display, display->cmap, XColor*); */
908		1076
909	/*	1077	/*
910	* FIXME: should free colors here, but no idea how to do it so instead,	1078	* FIXME: should free colors here, but no idea how to do it so instead,
911	* so just keep gobbling up the colormap	1079	* so just keep gobbling up the colormap
912	*/	1080	*/
913	# if 0	1081	# if 0
914	for (i = Color_Black; i <= Color_White; i++)	1082	for (i = Color_Black; i <= Color_White; i++)
915	if (PixColors[idx] == PixColors[i])	1083	if (pix_colors[idx] == pix_colors[i])
916	break;	1084	break;
917	if (i > Color_White)	1085	if (i > Color_White)
918	{	1086	{
919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1087	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1088	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
921	DisplayPlanes (display->display, display->screen));	1089	DisplayPlanes (display->display, display->screen));
922	}	1090	}
923	# endif	1091	# endif
924		1092
925	PixColors[idx] = xcol;	1093	pix_colors_focused[idx] = xcol;
926	SET_PIXCOLOR (idx);	1094	SET_PIXCOLOR (idx);
927		1095
928	/* XSetWindowAttributes attr; */	1096	/* XSetWindowAttributes attr; */
929	/* Cursor cursor; */	1097	/* Cursor cursor; */
930	Done:	1098	done:
931	if (idx == Color_bg && ! (Options & Opt_transparent))
932	XSetWindowBackground (display->display, TermWin.vt,
933	PixColors[Color_bg]);
934		1099
		1100	#if OFF_FOCUS_FADING
		1101	if (rs[Rs_fade])
		1102	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1103	#endif
		1104
935	/* handle Color_BD, scrollbar background, etc. */	1105	/*TODO: handle Color_BD, scrollbar background, etc. */
936		1106
937	set_colorfgbg ();
938	recolour_cursor ();	1107	recolour_cursor ();
939	/* the only reasonable way to enforce a clean update */	1108	scr_recolour ();
940	scr_poweron ();
941	}	1109	}
942		1110
943	#else	1111	#else
944	# define set_window_color (idx,color) ((void)0)	1112	# define set_window_color (idx,color) ((void)0)
945	#endif /* XTERM_COLOR_CHANGE */	1113	#endif /* XTERM_COLOR_CHANGE */
946		1114
947	void	1115	void
948	rxvt_term::recolour_cursor ()	1116	rxvt_term::recolour_cursor ()
949	{	1117	{
950	#if TODO
951	rxvt_color xcol[2];	1118	XColor xcol[2];
952		1119
953	xcol[0] = PixColors[Color_pointer];	1120	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
954	xcol[1] = PixColors[Color_bg];	1121	? pix_colors_focused[Color_pointer_fg]
		1122	: pix_colors_focused[Color_fg];
		1123	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1124	? pix_colors_focused[Color_pointer_bg]
		1125	: pix_colors_focused[Color_bg];
		1126
955	XQueryColors (display->display, XCMAP, xcol, 2);	1127	XQueryColors (display->display, display->cmap, xcol, 2);
956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1128	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
957	#endif
958	}	1129	}
959		1130
960	/*----------------------------------------------------------------------*/	1131	/*----------------------------------------------------------------------*/
961	/*	1132	/*
962	* find if fg/bg matches any of the normal (low-intensity) colors	1133	* find if fg/bg matches any of the normal (low-intensity) colors
963	*/	1134	*/
964	void	1135	void
965	rxvt_term::set_colorfgbg ()	1136	rxvt_term::set_colorfgbg ()
966	{	1137	{
967	unsigned int i;	1138	unsigned int i;
968	const char *xpmb = "\0";	1139	const char *xpmb = "\0";
969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1140	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970		1141
971	env_colorfgbg =
972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1142	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973	STRCPY (fstr, "default");	1143	strcpy (fstr, "default");
974	STRCPY (bstr, "default");	1144	strcpy (bstr, "default");
975	for (i = Color_Black; i <= Color_White; i++)	1145	for (i = Color_Black; i <= Color_White; i++)
976	if (PixColors[Color_fg] == PixColors[i])	1146	if (pix_colors[Color_fg] == pix_colors[i])
977	{	1147	{
978	sprintf (fstr, "%d", (i - Color_Black));	1148	sprintf (fstr, "%d", (i - Color_Black));
979	break;	1149	break;
980	}	1150	}
		1151
981	for (i = Color_Black; i <= Color_White; i++)	1152	for (i = Color_Black; i <= Color_White; i++)
982	if (PixColors[Color_bg] == PixColors[i])	1153	if (pix_colors[Color_bg] == pix_colors[i])
983	{	1154	{
984	sprintf (bstr, "%d", (i - Color_Black));	1155	sprintf (bstr, "%d", (i - Color_Black));
985	#ifdef XPM_BACKGROUND	1156	#ifdef XPM_BACKGROUND
986	xpmb = "default;";	1157	xpmb = "default;";
987	#endif	1158	#endif
988	break;	1159	break;
989	}	1160	}
990		1161
991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1162	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993	#ifndef NO_BRIGHTCOLOR
994	colorfgbg = DEFAULT_RSTYLE;
995	for (i = minCOLOR; i <= maxCOLOR; i++)
996	{
997	if (PixColors[Color_fg] == PixColors[i])
998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
999	if (PixColors[Color_bg] == PixColors[i])
1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001	}
1002	#endif
1003	}	1163	}
1004		1164
1005	/*----------------------------------------------------------------------*/	1165	/*----------------------------------------------------------------------*/
1006	/*
1007	* Colour determination for low colour displays, routine from
1008	* Hans de Goede <hans@highrise.nl>
1009	*/
1010		1166
1011	int	1167	int
1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1168	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1013	{	1169	{
1014	if (!screen_in_out->set (display, colour))	1170	if (!screen_in_out->set (display, colour))
1015	{	1171	{
1016	rxvt_print_error ("can't allocate colour: %s", colour);	1172	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1017	return false;	1173	return false;
1018	}	1174	}
1019		1175
1020	return true;	1176	return true;
1021	}	1177	}
1022		1178
1023	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1024	* - WINDOW RESIZING - *	1180	* - WINDOW RESIZING - *
1025	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1026	void	1182	void
1027	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1183	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028	{	1184	{
1029	int fix_screen;	1185	int fix_screen;
1030
1031	#ifdef SMART_RESIZE
1032	int old_width = szHint.width, old_height = szHint.height;	1186	int old_width = szHint.width, old_height = szHint.height;
1033	#endif	1187	dDisp;
1034		1188
1035	window_calc (width, height);	1189	window_calc (newwidth, newheight);
1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1190	XSetWMNormalHints (disp, parent[0], &szHint);
		1191
1037	if (!ignoreparent)	1192	if (!ignoreparent)
1038	{	1193	{
1039	#ifdef SMART_RESIZE	1194	#ifdef SMART_RESIZE
1040	/*	1195	/*
1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1196	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1044	int x, y, x1, y1;	1199	int x, y, x1, y1;
1045	int dx, dy;	1200	int dx, dy;
1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047	Window unused_cr;	1202	Window unused_cr;
1048		1203
1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1204	XTranslateCoordinates (disp, parent[0], display->root,
1050	0, 0, &x, &y, &unused_cr);	1205	0, 0, &x, &y, &unused_cr);
1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053	/*	1208	/*
1054	* if display->root isn't the parent window, a WM will probably have offset	1209	* if display->root isn't the parent window, a WM will probably have offset
1055	* our position for handles and decorations. Counter it	1210	* our position for handles and decorations. Counter it
1056	*/	1211	*/
…		…
1058	{	1213	{
1059	x -= x1;	1214	x -= x1;
1060	y -= y1;	1215	y -= y1;
1061	}	1216	}
1062		1217
1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1065	dx = old_width - szHint.width;	1220	dx = old_width - szHint.width;
1066	dy = old_height - szHint.height;	1221	dy = old_height - szHint.height;
1067		1222
1068	/* Check position of the center of the window */	1223	/* Check position of the center of the window */
1069	if (x < x1) /* left half */	1224	if (x < x1) /* left half */
…		…
1073	if (y < y1) /* top half */	1228	if (y < y1) /* top half */
1074	dy = 0;	1229	dy = 0;
1075	else if (y == y1) /* exact center */	1230	else if (y == y1) /* exact center */
1076	dy /= 2;	1231	dy /= 2;
1077		1232
1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1079	szHint.width, szHint.height);	1234	szHint.width, szHint.height);
1080	#else	1235	#else
1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1082	szHint.height);
1083	#endif	1237	#endif
1084
1085	}	1238	}
1086		1239
1087	fix_screen = (TermWin.ncol != prev_ncol	1240	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088	|| TermWin.nrow != prev_nrow);
1089		1241
1090	if (fix_screen || width != old_width || height != old_height)	1242	if (fix_screen || newwidth != old_width || newheight != old_height)
1091	{	1243	{
1092	if (scrollbar_visible ())	1244	if (scrollbar_visible ())
1093	{	1245	{
1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1246	XMoveResizeWindow (disp, scrollBar.win,
		1247	window_sb_x, 0,
1095	0, scrollbar_TotalWidth (), szHint.height);	1248	scrollbar_TotalWidth (), szHint.height);
1096	resize_scrollbar ();	1249	resize_scrollbar ();
1097	}	1250	}
1098		1251
1099	if (menubar_visible ())	1252	if (menubar_visible ())
1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1253	XMoveResizeWindow (disp, menuBar.win,
		1254	window_vt_x, 0,
1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1255	width, menuBar_TotalHeight ());
1102		1256
1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1257	XMoveResizeWindow (disp, vt,
1104	window_vt_y, TermWin_TotalWidth (),	1258	window_vt_x, window_vt_y,
1105	TermWin_TotalHeight ());	1259	width, height);
1106	scr_clear (height != old_height);	1260
		1261	scr_clear ();
1107	#ifdef XPM_BACKGROUND	1262	#ifdef XPM_BACKGROUND
1108	resize_pixmap ();	1263	resize_pixmap ();
1109	#endif	1264	#endif
1110
1111	}	1265	}
1112		1266
1113	if (fix_screen || old_height == 0)	1267	if (fix_screen || old_height == 0)
1114	{	1268	{
1115	int curr_screen = -1;	1269	int curr_screen = -1;
1116	int old_ncol = prev_ncol;	1270	int old_ncol = prev_ncol;
1117		1271
1118	/* scr_reset only works on the primary screen */	1272	/* scr_reset only works on the primary screen */
1119	if (old_height) /* this is not the first time through */	1273	if (old_height) /* this is not the first time through */
1120	{	1274	{
1121	unsigned int ncol = TermWin.ncol;	1275	unsigned int ocol = ncol;
1122	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123	curr_screen = scr_change_screen (PRIMARY);	1277	curr_screen = scr_change_screen (PRIMARY);
1124	TermWin.ncol = ncol;	1278	ncol = ocol;
1125	}	1279	}
1126		1280
1127	scr_reset ();	1281	scr_reset ();
1128		1282
1129	if (curr_screen >= 0) /* this is not the first time through */	1283	if (curr_screen >= 0) /* this is not the first time through */
1130	{	1284	{
1131	scr_change_screen (curr_screen);	1285	scr_change_screen (curr_screen);
1132	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1286	selection_check (old_ncol != ncol ? 4 : 0);
1133	}	1287	}
1134	}	1288	}
1135		1289
1136	old_width = szHint.width;	1290	old_width = szHint.width;
1137	old_height = szHint.height;	1291	old_height = szHint.height;
		1292
		1293	#ifdef XPM_BACKGROUND
		1294	if (pixmap)
		1295	scr_touch (false);
		1296	#endif
1138		1297
1139	#ifdef USE_XIM	1298	#ifdef USE_XIM
1140	IMSetStatusPosition ();	1299	IMSetStatusPosition ();
1141	#endif	1300	#endif
1142	}	1301	}
…		…
1144	/*	1303	/*
1145	* Set the width/height of the vt window in characters. Units are pixels.	1304	* Set the width/height of the vt window in characters. Units are pixels.
1146	* good for toggling 80/132 columns	1305	* good for toggling 80/132 columns
1147	*/	1306	*/
1148	void	1307	void
1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1308	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150	{	1309	{
1151	XWindowAttributes wattr;	1310	XWindowAttributes wattr;
1152		1311
1153	if (width == 0 || height == 0)	1312	if (newwidth == 0 || newheight == 0)
1154	{	1313	{
1155	XGetWindowAttributes (display->display, display->root, &wattr);	1314	XGetWindowAttributes (display->display, display->root, &wattr);
		1315
1156	if (width == 0)	1316	if (newwidth == 0)
1157	width = wattr.width - szHint.base_width;	1317	newwidth = wattr.width - szHint.base_width;
1158	if (height == 0)	1318	if (newheight == 0)
1159	height = wattr.height - szHint.base_height;	1319	newheight = wattr.height - szHint.base_height;
1160	}
1161	if (width != TermWin.width || height != TermWin.height)
1162	{	1320	}
		1321
		1322	if (newwidth != width || newheight != height)
		1323	{
1163	width += szHint.base_width;	1324	newwidth += szHint.base_width;
1164	height += szHint.base_height;	1325	newheight += szHint.base_height;
1165	resize_all_windows (width, height, 0);	1326	resize_all_windows (newwidth, newheight, 0);
1166	}	1327	}
1167	}	1328	}
1168		1329
1169	/* -------------------------------------------------------------------- *	1330	/* -------------------------------------------------------------------- *
1170	* - X INPUT METHOD ROUTINES - *	1331	* - X INPUT METHOD ROUTINES - *
1171	* -------------------------------------------------------------------- */	1332	* -------------------------------------------------------------------- */
1172	#ifdef USE_XIM	1333	#ifdef USE_XIM
1173		1334
1174	void	1335	void
		1336	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1337	{
		1338	fg = pix_colors[Color_fg];
		1339	bg = pix_colors[Color_bg];
		1340	}
		1341
		1342	void
1175	rxvt_term::im_set_size (XRectangle *size)	1343	rxvt_term::im_set_size (XRectangle &size)
1176	{	1344	{
1177	size->x = TermWin.int_bwidth;	1345	// the int_bwidth terms make no sense to me
1178	size->y = TermWin.int_bwidth;	1346	size.x = int_bwidth;
1179	size->width = Width2Pixel (TermWin.ncol);	1347	size.y = int_bwidth;
1180	size->height = Height2Pixel (TermWin.nrow);	1348	size.width = Width2Pixel (ncol) + int_bwidth;
		1349	size.height = Height2Pixel (nrow) + int_bwidth;
1181	}	1350	}
1182		1351
1183	void	1352	void
1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1353	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1354	XRectangle &status_rect,
		1355	const XRectangle &needed_rect)
1185	{	1356	{
1186	*fg = PixColors[Color_fg];	1357	preedit_rect.x = needed_rect.width;
1187	*bg = PixColors[Color_bg];	1358	preedit_rect.y = 0;
		1359	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1360	preedit_rect.height = fheight;
		1361
		1362	status_rect.x = 0;
		1363	status_rect.y = 0;
		1364	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1365	status_rect.height = fheight;
1188	}	1366	}
1189		1367
1190	/* Checking whether input method is running. */	1368	/* Checking whether input method is running. */
1191	bool	1369	bool
1192	rxvt_term::IMisRunning ()	1370	rxvt_term::IMisRunning ()
1193	{	1371	{
1194	char *p;	1372	char *p;
1195	Atom atom;	1373	Atom atom;
1196	Window win;	1374	Window win;
1197	char server[IMBUFSIZ];	1375	char server[IMBUFSIZ];
1198		1376
1199	/* get current locale modifier */	1377	/* get current locale modifier */
1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1378	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201	{	1379	{
1202	STRCPY (server, "@server=");	1380	strcpy (server, "@server=");
1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1381	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1382
1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1383	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205	*p = '\0';	1384	*p = '\0';
1206		1385
1207	atom = XInternAtom (display->display, server, False);	1386	atom = XInternAtom (display->display, server, False);
1208	win = XGetSelectionOwner (display->display, atom);	1387	win = XGetSelectionOwner (display->display, atom);
		1388
1209	if (win != None)	1389	if (win != None)
1210	return True;	1390	return True;
1211	}	1391	}
		1392
1212	return False;	1393	return False;
1213	}	1394	}
1214		1395
1215	void	1396	void
1216	rxvt_term::IMSendSpot ()	1397	rxvt_term::IMSendSpot ()
1217	{	1398	{
1218	XPoint spot;	1399	XPoint nspot;
1219	XVaNestedList preedit_attr;	1400	XVaNestedList preedit_attr;
1220		1401
1221	if (Input_Context == NULL	1402	if (!Input_Context
		1403	|| !focus
1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1404	|| !(input_style & XIMPreeditPosition))
1223	|| ! (event_type == KeyPress
1224	|| event_type == Expose
1225	|| event_type == NoExpose
1226	|| event_type == SelectionNotify
1227	|| event_type == ButtonRelease || event_type == FocusIn)
1228	|| !IMisRunning ())
1229	return;	1405	return;
1230		1406
1231	im_set_position (&spot);	1407	im_set_position (nspot);
		1408
		1409	if (nspot.x == spot.x && nspot.y == spot.y)
		1410	return;
		1411
		1412	spot = nspot;
1232		1413
1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1414	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1415	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235	XFree (preedit_attr);	1416	XFree (preedit_attr);
1236	}	1417	}
1237		1418
1238	void	1419	void
1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240	XRectangle * needed_rect)
1241	{
1242	int mbh, vtx = 0;
1243
1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245	vtx = scrollbar_TotalWidth ();
1246
1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248	mbh -= TermWin.lineSpace;
1249
1250	preedit_rect->x = needed_rect->width + vtx;
1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254	preedit_rect->height = Height2Pixel (1);
1255
1256	status_rect->x = vtx;
1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260	status_rect->height = Height2Pixel (1);
1261	}
1262
1263	void
1264	rxvt_term::im_destroy ()	1420	rxvt_term::im_destroy ()
1265	{	1421	{
1266	if (Input_Context)
1267	{
1268	XDestroyIC (Input_Context);
1269	Input_Context = NULL;
1270	}
1271
1272	if (input_method)	1422	if (input_method)
1273	{	1423	{
		1424	if (Input_Context && input_method->xim)
		1425	XDestroyIC (Input_Context);
		1426
1274	display->put_xim (input_method);	1427	display->put_xim (input_method);
1275	input_method = 0;	1428	input_method = 0;
1276	}	1429	}
		1430
		1431	Input_Context = 0;
1277	}	1432	}
1278		1433
1279	/*	1434	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1435	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1436	* open a suitable preedit type
1282	*/	1437	*/
1283	bool	1438	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1439	rxvt_term::IM_get_IC (const char *modifiers)
1285	{	1440	{
1286	int i, j, found;	1441	int i, j, found;
1287	XIM xim;	1442	XIM xim;
1288	XPoint spot;	1443	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1444	XRectangle rect, status_rect, needed_rect;
1290	unsigned long fg, bg;	1445	unsigned long fg, bg;
1291	const char *p;	1446	const char *p;
1292	char **s;	1447	char **s;
1293	XIMStyles *xim_styles;	1448	XIMStyles *xim_styles;
1294	XVaNestedList preedit_attr, status_attr;
1295		1449
1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1450	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297	return false;	1451	return false;
1298		1452
1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1453	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300	input_method = display->get_xim (locale, modifiers);	1454	input_method = display->get_xim (locale, modifiers);
1301	if (input_method == NULL)	1455	if (input_method == NULL)
1302	return false;	1456	return false;
1303		1457
1304	xim = input_method->xim;	1458	xim = input_method->xim;
		1459	spot.x = spot.y = -1;
1305		1460
1306	xim_styles = NULL;	1461	xim_styles = NULL;
1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1462	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308	|| !xim_styles || !xim_styles->count_styles)	1463	|| !xim_styles || !xim_styles->count_styles)
1309	{	1464	{
1310	display->put_xim (input_method);	1465	im_destroy ();
1311	return false;	1466	return false;
1312	}	1467	}
1313		1468
1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1469	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1470
		1471	for (int pi = 0; pi < 2; pi++)
		1472	{
		1473	p = pet[pi];
		1474
		1475	if (!p)
		1476	continue;
		1477
1315	s = rxvt_splitcommastring (p);	1478	s = rxvt_splitcommastring (p);
		1479
1316	for (i = found = 0; !found && s[i]; i++)	1480	for (i = found = 0; !found && s[i]; i++)
1317	{	1481	{
1318	if (!STRCMP (s[i], "OverTheSpot"))	1482	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1483	input_style = (XIMPreeditPosition | XIMStatusNothing);
1320	else if (!STRCMP (s[i], "OffTheSpot"))	1484	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1485	input_style = (XIMPreeditArea | XIMStatusArea);
1322	else if (!STRCMP (s[i], "Root"))	1486	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1487	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1488	else if (!strcmp (s[i], "None"))
		1489	input_style = (XIMPreeditNone | XIMStatusNone);
1324		1490
1325	for (j = 0; j < xim_styles->count_styles; j++)	1491	for (j = 0; j < xim_styles->count_styles; j++)
1326	if (input_style == xim_styles->supported_styles[j])	1492	if (input_style == xim_styles->supported_styles[j])
1327	{	1493	{
		1494	rxvt_freecommastring (s);
		1495
1328	found = 1;	1496	found = 1;
1329	break;	1497	goto foundpet;
		1498	}
		1499
1330	}	1500	}
1331	}
1332		1501
1333	for (i = 0; s[i]; i++)	1502	rxvt_freecommastring (s);
1334	free (s[i]);	1503	}
1335		1504
1336	free (s);	1505	foundpet:
		1506
1337	XFree (xim_styles);	1507	XFree (xim_styles);
1338		1508
1339	if (!found)	1509	if (!found)
1340	{	1510	{
1341	display->put_xim (input_method);	1511	im_destroy ();
1342	return false;	1512	return false;
1343	}	1513	}
1344		1514
1345	preedit_attr = status_attr = NULL;	1515	XFontSet fs = 0;
		1516	XVaNestedList preedit_attr = 0, status_attr = 0;
		1517
		1518	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1519	{
		1520	// fake us a font-set, please
		1521	char **missing_charset_list;
		1522	int missing_charset_count;
		1523	char *def_string;
		1524	char pat[512];
		1525
		1526	sprintf (pat,
		1527	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1528	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1529	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1532	"*",
		1533	fheight,
		1534	fheight + 1, fheight - 1,
		1535	fheight - 2, fheight + 2);
		1536
		1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1538	&missing_charset_list, &missing_charset_count, &def_string);
		1539
		1540	if (missing_charset_list)
		1541	XFreeStringList (missing_charset_list);
		1542
		1543	if (!fs)
		1544	{
		1545	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1546	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1547	}
		1548	}
1346		1549
1347	if (input_style & XIMPreeditPosition)	1550	if (input_style & XIMPreeditPosition)
1348	{	1551	{
1349	im_set_size (&rect);	1552	im_set_size (rect);
1350	im_set_position (&spot);	1553	im_set_position (spot);
1351	im_set_color (&fg, &bg);	1554	im_set_color (fg, bg);
1352		1555
1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1556	preedit_attr = XVaCreateNestedList (0,
		1557	XNForeground, fg,
		1558	XNBackground, bg,
		1559	XNArea, &rect,
1354	XNSpotLocation, &spot,	1560	XNSpotLocation, &spot,
1355	XNForeground, fg, XNBackground, bg,
1356	//XNFontSet, TermWin.fontset,	1561	XNFontSet, fs,
1357	NULL);	1562	NULL);
1358	}	1563	}
1359	else if (input_style & XIMPreeditArea)	1564	else if (input_style & XIMPreeditArea)
1360	{	1565	{
1361	im_set_color (&fg, &bg);	1566	im_set_color (fg, bg);
1362		1567
1363	/*	1568	/*
1364	* The necessary width of preedit area is unknown	1569	* The necessary width of preedit area is unknown
1365	* until create input context.	1570	* until create input context.
1366	*/	1571	*/
1367	needed_rect.width = 0;	1572	needed_rect.width = 0;
1368
1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1573	im_set_preedit_area (rect, status_rect, needed_rect);
1370		1574
1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1575	preedit_attr = XVaCreateNestedList (0,
		1576	XNForeground, fg,
1372	XNForeground, fg, XNBackground, bg,	1577	XNBackground, bg,
		1578	XNArea, &rect,
		1579	XNFontSet, fs,
		1580	NULL);
		1581	status_attr = XVaCreateNestedList (0,
		1582	XNForeground, fg,
		1583	XNBackground, bg,
		1584	XNArea, &status_rect,
1373	//XNFontSet, TermWin.fontset,	1585	XNFontSet, fs,
1374	NULL);	1586	NULL);
1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1376	XNForeground, fg, XNBackground, bg,
1377	//XNFontSet, TermWin.fontset,
1378	NULL);
1379	}	1587	}
1380		1588
1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1589	Input_Context = XCreateIC (xim,
		1590	XNInputStyle, input_style,
1382	XNClientWindow, TermWin.parent[0],	1591	XNClientWindow, vt,
1383	XNFocusWindow, TermWin.parent[0],	1592	XNFocusWindow, parent[0],
1384	preedit_attr ? XNPreeditAttributes : NULL,	1593	preedit_attr ? XNPreeditAttributes : NULL,
1385	preedit_attr,	1594	preedit_attr,
1386	status_attr ? XNStatusAttributes : NULL,	1595	status_attr ? XNStatusAttributes : NULL,
1387	status_attr, NULL);	1596	status_attr, NULL);
		1597
1388	if (preedit_attr) XFree (preedit_attr);	1598	if (preedit_attr) XFree (preedit_attr);
1389	if (status_attr) XFree (status_attr);	1599	if (status_attr) XFree (status_attr);
		1600	if (fs) XFreeFontSet (display->display, fs);
1390		1601
1391	if (Input_Context == NULL)	1602	if (Input_Context == NULL)
1392	{	1603	{
1393	rxvt_print_error ("failed to create input context");	1604	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394	display->put_xim (input_method);	1605	im_destroy ();
1395	return false;	1606	return false;
1396	}	1607	}
1397		1608
1398	if (input_style & XIMPreeditArea)	1609	if (input_style & XIMPreeditArea)
1399	IMSetStatusPosition ();	1610	IMSetStatusPosition ();
…		…
1403	}	1614	}
1404		1615
1405	void	1616	void
1406	rxvt_term::im_cb ()	1617	rxvt_term::im_cb ()
1407	{	1618	{
1408	int i, found, had_im;	1619	int i;
1409	const char *p;	1620	const char *p;
1410	char **s;	1621	char **s;
1411	char buf[IMBUFSIZ];	1622	char buf[IMBUFSIZ];
1412		1623
		1624	SET_R (this);
		1625
1413	im_destroy ();	1626	im_destroy ();
1414		1627
1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416	if (Input_Context)	1629	if (Input_Context)
1417	return;	1630	return;
…		…
1425	if (p && *p)	1638	if (p && *p)
1426	{	1639	{
1427	bool found = false;	1640	bool found = false;
1428		1641
1429	s = rxvt_splitcommastring (p);	1642	s = rxvt_splitcommastring (p);
		1643
1430	for (i = 0; s[i]; i++)	1644	for (i = 0; s[i]; i++)
1431	{	1645	{
1432	if (*s[i])	1646	if (*s[i])
1433	{	1647	{
1434	STRCPY (buf, "@im=");	1648	strcpy (buf, "@im=");
1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1649	strncat (buf, s[i], IMBUFSIZ - 5);
1436	if (IM_get_IC (buf))	1650	if (IM_get_IC (buf))
1437	{	1651	{
1438	found = true;	1652	found = true;
1439	break;	1653	break;
1440	}	1654	}
1441	}	1655	}
1442	}	1656	}
1443	for (i = 0; s[i]; i++)	1657
1444	free (s[i]);	1658	rxvt_freecommastring (s);
1445	free (s);
1446		1659
1447	if (found)	1660	if (found)
1448	goto done;	1661	goto done;
1449	}	1662	}
1450		1663
…		…
1464	}	1677	}
1465		1678
1466	void	1679	void
1467	rxvt_term::IMSetStatusPosition ()	1680	rxvt_term::IMSetStatusPosition ()
1468	{	1681	{
1469	XRectangle preedit_rect, status_rect, *needed_rect;	1682	XRectangle preedit_rect, status_rect, *needed_rect;
1470	XVaNestedList preedit_attr, status_attr;	1683	XVaNestedList preedit_attr, status_attr;
1471		1684
1472	if (Input_Context == NULL	1685	if (!Input_Context
		1686	|| !focus
1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1687	|| !(input_style & XIMPreeditArea)
1474	|| !IMisRunning ())	1688	|| !IMisRunning ())
1475	return;	1689	return;
1476		1690
1477	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */
1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480	XFree (status_attr);	1694	XFree (status_attr);
1481		1695
1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1697	XFree (needed_rect);
1483		1698
1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486		1701
1487	XSetICValues (Input_Context,	1702	XSetICValues (Input_Context,
1488	XNPreeditAttributes, preedit_attr,	1703	XNPreeditAttributes, preedit_attr,
1489	XNStatusAttributes, status_attr, NULL);	1704	XNStatusAttributes, status_attr, NULL);
1490		1705
1491	XFree (preedit_attr);	1706	XFree (preedit_attr);
1492	XFree (status_attr);	1707	XFree (status_attr);
1493	}	1708	}
1494	#endif /* USE_XIM */	1709	#endif /* USE_XIM */

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