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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.180 by root, Mon Jan 16 15:00:20 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
…		…
123	return len;	153	return len;
124		154
125	}	155	}
126	#endif	156	#endif
127		157
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
144	:	159	:
		160	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	161	rootwin_ev (this, &rxvt_term::rootwin_cb),
		162	#endif
		163	#ifdef HAVE_SCROLLBARS
		164	scrollbar_ev (this, &rxvt_term::x_cb),
		165	#endif
		166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		168	#endif
		169	#ifdef TEXT_BLINK
		170	text_blink_ev (this, &rxvt_term::text_blink_cb),
		171	#endif
		172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		174	#endif
		175	#ifdef SELECTION_SCROLLING
		176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		177	#endif
		178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		180	#endif
		181	#ifdef POINTER_BLANK
		182	pointer_ev (this, &rxvt_term::pointer_cb),
		183	#endif
		184	#ifdef USE_XIM
		185	im_ev (this, &rxvt_term::im_cb),
		186	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	187	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	188	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
179	{	194	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		196
182	termlist.push_back (this);	197	termlist.push_back (this);
183	}
184		198
185	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
186	{	200	keyboard = new keyboard_manager;
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		201
		202	if (!keyboard)
		203	rxvt_fatal ("out of memory, aborting.\n");
		204	#endif
		205	}
		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void rxvt_term::emergency_cleanup ()
		210	{
189	if (cmd_fd >= 0)	211	if (cmd_pid)
190	close (cmd_fd);	212	kill (-cmd_pid, SIGHUP);
191		213
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT	214	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	215	privileged_utmp (RESTORE);
197	#endif	216	#endif
198		217
		218	pty.put ();
		219	}
		220
		221	rxvt_term::~rxvt_term ()
		222	{
		223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		224
		225	termlist.erase (find (termlist.begin (), termlist.end(), this));
		226
		227	emergency_cleanup ();
		228
		229	#if ENABLE_STYLES
		230	for (int i = RS_styleCount; --i; )
		231	if (fontset[i] != fontset[0])
		232	delete fontset[i];
		233	#endif
199	delete TermWin.fontset;	234	delete fontset[0];
200		235
201	if (display)	236	if (display)
202	{	237	{
		238	dDisp;
		239
203	selection_clear ();	240	selection_clear ();
204		241
205	#ifdef MENUBAR	242	#ifdef USE_XIM
206	if (menubarGC) XFreeGC (display->display, menubarGC);	243	im_destroy ();
207	#endif	244	#endif
208	#ifdef XTERM_SCROLLBAR	245	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	247	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	248	#endif
212	#ifdef PLAIN_SCROLLBAR	249	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	251	#endif
215	#ifdef NEXT_SCROLLBAR	252	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	253	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	254	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	255	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	256	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	257	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	258	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	259	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	260	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	263	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	264	#ifdef RXVT_SCROLLBAR
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	265	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	266	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	268	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	269	if (gc) XFreeGC (disp, gc);
233		270
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	271	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	272	// destroy all windows
241	if (TermWin.parent[0])	273	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	274	XDestroyWindow (disp, parent[0]);
243	}	275	}
244		276
245	// TODO: free pixcolours, colours should become part of rxvt_display	277	// TODO: free pixcolours, colours should become part of rxvt_display
246		278	delete pix_colors_focused;
247	delete PixColors;	279	#if OFF_FOCUS_FADING
		280	delete pix_colors_unfocused;
		281	#endif
248		282
249	displays.put (display);	283	displays.put (display);
250		284
251	scr_release ();	285	scr_release ();
252		286
253	/* clear all resources */	287	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	289	free (allocated [i]);
256		290
257	free (selection.text);	291	free (selection.text);
258	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
259	free (env_windowid);	293	free (env_windowid);
260	free (env_display);	294	free (env_display);
261	free (env_term);	295	free (env_term);
262	free (env_colorfgbg);	296	free (env_colorfgbg);
263	free (locale);	297	free (locale);
264	#if 0	298	free (v_buffer);
265	free (codeset);	299	free (incr_buf);
266	#endif
267		300
268	delete envv;	301	delete envv;
269	delete argv;	302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	}
		308
		309	void
		310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
		313
		314	if (!OPTION (Opt_hold))
		315	destroy ();
270	}	316	}
271		317
272	void	318	void
273	rxvt_term::destroy ()	319	rxvt_term::destroy ()
274	{	320	{
		321	if (destroy_ev.active)
		322	return;
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
275	if (display)	328	if (display)
276	{	329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
277	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
278	termwin_ev.stop (display);	340	termwin_ev.stop (display);
279	vt_ev.stop (display);	341	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	342	}
291		343
292	check_ev.stop ();	344	check_ev.stop ();
293	pty_ev.stop ();	345	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
…		…
311	}	363	}
312		364
313	void	365	void
314	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
315	{	367	{
316	SET_R (this);	368	make_current ();
317		369
318	delete this;	370	delete this;
319	}	371	}
320		372
321	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */	374	/*
		375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		376	* TODO: if debugging, this should free up any known resources if we can
		377	*/
		378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_FRILLS
		446	print_x_error (display, event);
		447	#else
		448	old_xerror_handler (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
323	bool	465	bool
324	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
325	{	467	{
326	SET_R (this);	468	SET_R (this);
		469	set_locale ("");
		470	set_environ (envv); // few things in X do not call setlocale :(
327		471
328	if (!init_vars ())	472	if (!init_vars ())
329	return false;	473	return false;
		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#ifdef HAVE_SCROLLBARS
		484	if (OPTION (Opt_scrollBar))
		485	scrollBar.setIdle (); /* set existence for size calculations */
		486	#endif
		487
		488	#if ENABLE_PERL
		489	if (!rs[Rs_perl_ext_1])
		490	rs[Rs_perl_ext_1] = "default";
		491
		492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		495	{
		496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		497	// ignore some perl-related arguments if some bozo installed us set[ug]id
		498	if (rxvt_tainted ())
		499	{
		500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		502	{
		503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		504	rs[Rs_perl_lib] = 0;
		505	rs[Rs_perl_eval] = 0;
		506	}
		507	}
		508	#endif
		509	rxvt_perl.init (this);
		510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		511	}
		512	#endif
		513
		514	create_windows (argc, argv);
		515
		516	dDisp;
		517
		518	init_xlocale ();
		519
		520	scr_reset (); // initialize screen
		521
		522	#if 0
		523	XSynchronize (disp, True);
		524	#endif
		525
		526	#ifdef HAVE_SCROLLBARS
		527	if (OPTION (Opt_scrollBar))
		528	resize_scrollbar (); /* create and map scrollbar */
		529	#endif
		530	#ifdef TRANSPARENT
		531	if (OPTION (Opt_transparent))
		532	{
		533	XSelectInput (disp, display->root, PropertyChangeMask);
		534	check_our_parents ();
		535	rootwin_ev.start (display, display->root);
		536	}
		537	#endif
		538
		539	XMapWindow (disp, vt);
		540	XMapWindow (disp, parent[0]);
		541
		542	set_colorfgbg ();
		543
		544	init_command (cmd_argv);
		545
		546	free (cmd_argv);
		547
		548	if (pty.pty >= 0)
		549	pty_ev.start (pty.pty, EVENT_READ);
		550
		551	check_ev.start ();
		552
		553	HOOK_INVOKE ((this, HOOK_START, DT_END));
		554
		555	return true;
		556	}
		557
		558	static struct sig_handlers
		559	{
		560	sig_watcher sw_chld, sw_term, sw_int;
		561
		562	void sig_chld (sig_watcher &w)
		563	{
		564	// we are being called for every SIGCHLD, find the corresponding term
		565	int pid;
		566
		567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		569	if (pid == (*t)->cmd_pid)
		570	{
		571	(*t)->child_exit ();
		572	break;
		573	}
		574	}
		575
		576	/*
		577	* Catch a fatal signal and tidy up before quitting
		578	*/
		579	void
		580	sig_term (sig_watcher &w)
		581	{
		582	#ifdef DEBUG_CMD
		583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		584	#endif
		585	rxvt_emergency_cleanup ();
		586	signal (w.signum, SIG_DFL);
		587	kill (getpid (), w.signum);
		588	}
		589
		590	sig_handlers ()
		591	: sw_chld (this, &sig_handlers::sig_chld),
		592	sw_term (this, &sig_handlers::sig_term),
		593	sw_int (this, &sig_handlers::sig_term)
		594	{
		595	}
		596	} sig_handlers;
		597
		598	char **rxvt_environ; // startup environment
		599
		600	void
		601	rxvt_init ()
		602	{
		603	rxvt_environ = environ;
330		604
331	/*	605	/*
332	* Save and then give up any super-user privileges	606	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.	607	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:	608	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	609	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	610	* 2. chown tty on some systems
337	*/	611	*/
338	privileges (SAVE);	612	rxvt_privileges (SAVE);
339	privileges (IGNORE);	613	rxvt_privileges (IGNORE);
340		614
341	init_secondary ();	615	signal (SIGHUP, SIG_IGN);
		616	signal (SIGPIPE, SIG_IGN);
342		617
343	const char **cmd_argv = init_resources (argc, argv);	618	sig_handlers.sw_chld.start (SIGCHLD);
344		619	sig_handlers.sw_term.start (SIGTERM);
345	set_locale ("");	620	sig_handlers.sw_int.start (SIGINT);
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418		621
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	623	/* signal (SIGURG, SIG_DFL); */
421		624
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		626	// TODO: handle this with exceptions and tolerate the memory loss
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	627	XSetIOErrorHandler (rxvt_xioerror_handler);
424	}
425		628
426	/* ------------------------------------------------------------------------- *	629	XrmInitialize ();
427	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */
429	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/
432
433	void rxvt_term::child_exited (int pid)
434	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);
452
453	errno = save_errno;
454	}
455
456	/*
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}
485
486	/*----------------------------------------------------------------------*/
487	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can
490	*/
491	/* EXTPROTO */
492	void
493	rxvt_clean_exit ()
494	{
495	// TODO: rxvtd should clean up all ressources
496	if (GET_R)
497	GET_R->destroy ();
498	}	630	}
499		631
500	/* ------------------------------------------------------------------------- *	632	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	633	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	634	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	635	void *
504	void *
505	rxvt_malloc (size_t size)	636	rxvt_malloc (size_t size)
506	{	637	{
507	void *p;
508
509	p = malloc (size);	638	void *p = malloc (size);
		639
510	if (p)	640	if (!p)
		641	rxvt_fatal ("memory allocation failure. aborting.\n");
		642
511	return p;	643	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	644	}
518		645
519	/* EXTPROTO */	646	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	647	rxvt_calloc (size_t number, size_t size)
522	{	648	{
523	void *p;
524
525	p = calloc (number, size);	649	void *p = calloc (number, size);
		650
526	if (p)	651	if (!p)
		652	rxvt_fatal ("memory allocation failure. aborting.\n");
		653
527	return p;	654	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	655	}
534		656
535	/* EXTPROTO */
536	void *	657	void *
537	rxvt_realloc (void *ptr, size_t size)	658	rxvt_realloc (void *ptr, size_t size)
538	{	659	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	660	void *p = realloc (ptr, size);
543	else	661
544	p = malloc (size);
545	if (p)	662	if (!p)
		663	rxvt_fatal ("memory allocation failure. aborting.\n");
		664
546	return p;	665	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	666	}
553		667
554	/* ------------------------------------------------------------------------- *	668	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	669	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	670	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	671	/* take care of suid/sgid super-user (root) privileges */
558	void	672	void
559	rxvt_term::privileges (int mode)	673	rxvt_privileges (rxvt_privaction action)
560	{	674	{
561	#if ! defined(__CYGWIN32__)	675	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	677	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	678	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	679	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	680	# define HAVE_SETEUID
567	# endif	681	# endif
568	# ifdef HAVE_SETEUID	682	# ifdef HAVE_SETEUID
569	switch (mode)	683	switch (action)
570	{	684	{
571	case IGNORE:	685	case IGNORE:
572	/*	686	/*
573	* change effective uid/gid - not real uid/gid - so we can switch	687	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required	688	* back to root later, as required
575	*/	689	*/
		690	setegid (getgid ());
576	seteuid (getuid ());	691	seteuid (getuid ());
577	setegid (getgid ());
578	break;	692	break;
579	case SAVE:	693	case SAVE:
580	euid = geteuid ();
581	egid = getegid ();	694	saved_egid = getegid ();
		695	saved_euid = geteuid ();
582	break;	696	break;
583	case RESTORE:	697	case RESTORE:
584	seteuid (euid);
585	setegid (egid);	698	setegid (saved_egid);
		699	seteuid (saved_euid);
586	break;	700	break;
587	}	701	}
588	# else	702	# else
589	switch (mode)	703	switch (action)
590	{	704	{
591	case IGNORE:	705	case IGNORE:
		706	setgid (getgid ());
592	setuid (getuid ());	707	setuid (getuid ());
593	setgid (getgid ());
594	/* FALLTHROUGH */	708	/* FALLTHROUGH */
595	case SAVE:	709	case SAVE:
596	/* FALLTHROUGH */	710	/* FALLTHROUGH */
597	case RESTORE:	711	case RESTORE:
598	break;	712	break;
…		…
601	#endif	715	#endif
602	}	716	}
603		717
604	#ifdef UTMP_SUPPORT	718	#ifdef UTMP_SUPPORT
605	void	719	void
606	rxvt_term::privileged_utmp (char action)	720	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	721	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	722	if (OPTION (Opt_utmpInhibit)
609	action, next_utmp_action, getpid ()));	723	|| !pty.name || !*pty.name)
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')
613	return;	724	return;
614		725
615	privileges (RESTORE);	726	rxvt_privileges (RESTORE);
		727
616	if (action == SAVE)	728	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	729	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	730	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	731	cleanutent ();
625	}	732
626	privileges (IGNORE);	733	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}	734	}
687	#endif	735	#endif
688		736
689	/*----------------------------------------------------------------------*/	737	/*----------------------------------------------------------------------*/
690	/*	738	/*
691	* window size/position calculcations for XSizeHint and other storage.	739	* window size/position calculcations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	740	* if width/height are non-zero then override calculated width/height
693	*/	741	*/
694	void	742	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	744	{
697	short recalc_x, recalc_y;	745	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	746	int x, y, sb_w, flags;
699	unsigned int w, h;	747	unsigned int w, h;
700	unsigned int max_width, max_height;	748	unsigned int max_width, max_height;
		749	dDisp;
701		750
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,	752	ncol, nrow, szHint.width, szHint.height));
704	szHint.height));	753
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706	szHint.win_gravity = NorthWestGravity;	755	szHint.win_gravity = NorthWestGravity;
707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708		757
709	recalc_x = recalc_y = 0;	758	recalc_x = recalc_y = 0;
710	flags = 0;	759	flags = 0;
		760
711	if (!parsed_geometry)	761	if (!parsed_geometry)
712	{	762	{
713	parsed_geometry = 1;	763	parsed_geometry = 1;
		764
714	if (rs[Rs_geometry])	765	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		767
716	if (flags & WidthValue)	768	if (flags & WidthValue)
717	{	769	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719	szHint.flags |= USSize;	771	szHint.flags |= USSize;
720	}	772	}
		773
721	if (flags & HeightValue)	774	if (flags & HeightValue)
722	{	775	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	777	szHint.flags |= USSize;
725	}	778	}
		779
726	if (flags & XValue)	780	if (flags & XValue)
727	{	781	{
728	szHint.x = x;	782	szHint.x = x;
729	szHint.flags |= USPosition;	783	szHint.flags |= USPosition;
		784
730	if (flags & XNegative)	785	if (flags & XNegative)
731	{	786	{
732	recalc_x = 1;	787	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	788	szHint.win_gravity = NorthEastGravity;
734	}	789	}
735	}	790	}
		791
736	if (flags & YValue)	792	if (flags & YValue)
737	{	793	{
738	szHint.y = y;	794	szHint.y = y;
739	szHint.flags |= USPosition;	795	szHint.flags |= USPosition;
		796
740	if (flags & YNegative)	797	if (flags & YNegative)
741	{	798	{
742	recalc_y = 1;	799	recalc_y = 1;
		800
743	if (szHint.win_gravity == NorthEastGravity)	801	if (szHint.win_gravity == NorthEastGravity)
744	szHint.win_gravity = SouthEastGravity;	802	szHint.win_gravity = SouthEastGravity;
745	else	803	else
746	szHint.win_gravity = SouthWestGravity;	804	szHint.win_gravity = SouthWestGravity;
747	}	805	}
748	}	806	}
749	}	807	}
750		808
751	/* TODO: BOUNDS */	809	/* TODO: BOUNDS */
752	TermWin.width = TermWin.ncol * TermWin.fwidth;	810	width = ncol * fwidth;
753	TermWin.height = TermWin.nrow * TermWin.fheight;	811	height = nrow * fheight;
754	max_width = MAX_COLS * TermWin.fwidth;	812	max_width = MAX_COLS * fwidth;
755	max_height = MAX_ROWS * TermWin.fheight;	813	max_height = MAX_ROWS * fheight;
756		814
757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	815	szHint.base_width = szHint.base_height = 2 * int_bwidth;
758		816
759	sb_w = mb_h = 0;	817	sb_w = 0;
760	window_vt_x = window_vt_y = TermWin.int_bwidth;	818	window_vt_x = window_vt_y = int_bwidth;
761		819
762	if (scrollbar_visible ())	820	if (scrollBar.state)
763	{	821	{
764	sb_w = scrollbar_TotalWidth ();	822	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	823	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	824	if (!OPTION (Opt_scrollBar_right))
767	window_vt_x += sb_w;	825	window_vt_x += sb_w;
768	}	826	}
769		827
770	if (menubar_visible ())
771	{
772	mb_h = menuBar_TotalHeight ();
773	szHint.base_height += mb_h;
774	window_vt_y += mb_h;
775	}
776
777	szHint.width_inc = TermWin.fwidth;	828	szHint.width_inc = fwidth;
778	szHint.height_inc = TermWin.fheight;	829	szHint.height_inc = fheight;
779	szHint.min_width = szHint.base_width + szHint.width_inc;	830	szHint.min_width = szHint.base_width + szHint.width_inc;
780	szHint.min_height = szHint.base_height + szHint.height_inc;	831	szHint.min_height = szHint.base_height + szHint.height_inc;
781		832
782	if (width && width - szHint.base_width < max_width)	833	if (newwidth && newwidth - szHint.base_width < max_width)
783	{	834	{
784	szHint.width = width;	835	szHint.width = newwidth;
785	TermWin.width = width - szHint.base_width;	836	width = newwidth - szHint.base_width;
786	}	837	}
787	else	838	else
788	{	839	{
789	MIN_IT (TermWin.width, max_width);	840	min_it (width, max_width);
790	szHint.width = szHint.base_width + TermWin.width;	841	szHint.width = szHint.base_width + width;
791	}	842	}
792		843
793	if (height && height - szHint.base_height < max_height)	844	if (newheight && newheight - szHint.base_height < max_height)
794	{	845	{
795	szHint.height = height;	846	szHint.height = newheight;
796	TermWin.height = height - szHint.base_height;	847	height = newheight - szHint.base_height;
797	}	848	}
798	else	849	else
799	{	850	{
800	MIN_IT (TermWin.height, max_height);	851	min_it (height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	852	szHint.height = szHint.base_height + height;
802	}	853	}
803		854
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	855	if (scrollBar.state && OPTION (Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	856	window_sb_x = szHint.width - sb_w;
806		857
807	if (recalc_x)	858	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809	- szHint.width - 2 * TermWin.ext_bwidth);
810	if (recalc_y)	860	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812	- szHint.height - 2 * TermWin.ext_bwidth);
813		862
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	863	ncol = width / fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	864	nrow = height / fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817	TermWin.ncol, TermWin.nrow, szHint.width,	866	ncol, nrow, szHint.width,
818	szHint.height));	867	szHint.height));
819	return;	868	return;
820	}	869	}
821		870
822	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
…		…
825	* Called after a window size change.	874	* Called after a window size change.
826	*/	875	*/
827	void	876	void
828	rxvt_term::tt_winch ()	877	rxvt_term::tt_winch ()
829	{	878	{
		879	if (pty.pty < 0)
		880	return;
		881
830	struct winsize ws;	882	struct winsize ws;
831		883
832	if (cmd_fd < 0)
833	return;
834
835	ws.ws_col = TermWin.ncol;	884	ws.ws_col = ncol;
836	ws.ws_row = TermWin.nrow;	885	ws.ws_row = nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	886	ws.ws_xpixel = width;
838	#ifndef DEBUG_SIZE	887	ws.ws_ypixel = height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	889
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	890	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	892	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	893	kill (-cmd_pid, SIGWINCH);
846	# endif
847	#endif	894	#endif
848	}	895	}
849		896
850	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	898	/* set_fonts () - load and set the various fonts
852	/*	899	*
853	* init = 1 - initialize	900	* init = 1 - initialize
854	*	901	*
855	* fontname == FONT_UP - switch to bigger font	902	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	903	* fontname == FONT_DN - switch to smaller font
857	*/	904	*/
858	bool	905	bool
859	rxvt_term::change_font (const char *fontname)	906	rxvt_term::set_fonts ()
860	{	907	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	908	rxvt_fontset *fs = new rxvt_fontset (this);
		909	rxvt_fontprop prop;
872		910
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	911	if (!fs
		912	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		913	|| !fs->realize_font (1))
		914	{
		915	delete fs;
		916	return false;
		917	}
		918
		919	#if ENABLE_STYLES
		920	for (int i = RS_styleCount; --i; )
		921	if (fontset[i] != fontset[0])
		922	delete fontset[i];
		923	#endif
		924
		925	delete fontset[0];
		926	fontset[0] = fs;
		927
		928	prop = (*fs)[1]->properties ();
		929	prop.height += lineSpace;
		930	fs->set_prop (prop);
		931
		932	fwidth = prop.width;
		933	fheight = prop.height;
		934	fbase = prop.ascent;
		935
		936	for (int style = 1; style < 4; style++)
		937	{
		938	#if ENABLE_STYLES
		939	const char *res = rs[Rs_font + style];
		940
		941	if (res && !*res)
		942	fontset[style] = fontset[0];
		943	else
874	{	944	{
875	delete TermWin.fontset;	945	fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	946	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		947
881	if (TermWin.parent[0])	948	if (res)
		949	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		950	else
882	{	951	{
883	resize_all_windows (0, 0, 0);	952	res = fontset[0]->fontdesc;
884	scr_remap_chars ();	953
885	scr_touch (true);	954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	956	}
887		957
888	return true;	958	fs->populate (res);
		959	fs->set_prop (prop2);
889	}	960	}
		961	#else
		962	fontset[style] = fontset[0];
		963	#endif
		964	}
		965
		966	if (parent[0])
890	}	967	{
		968	resize_all_windows (0, 0, 0);
		969	scr_remap_chars ();
		970	scr_touch (true);
		971	}
891		972
892	return false;	973	return true;
893	}	974	}
894		975
895	bool	976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	977	{
898	return false;	978	XChangeProperty (display->display, parent[0],
		979	prop, XA_STRING, 8, PropModeReplace,
		980	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		981	}
		982
		983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		984	{
		985	wchar_t *ws = rxvt_mbstowcs (str, len);
		986	char *s = rxvt_wcstoutf8 (ws);
		987
		988	XChangeProperty (display->display, parent[0],
		989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		990	(const unsigned char *)s, strlen (s));
		991
		992	free (s);
		993	free (ws);
899	}	994	}
900		995
901	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	997	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	998	/* xterm sequences - title, iconName, color (exptl) */
904	void	999	void
905	rxvt_term::set_title (const char *str)	1000	rxvt_term::set_title (const char *str)
906	{	1001	{
907	#ifdef SMART_WINDOW_TITLE	1002	set_string_property (XA_WM_NAME, str);
908	char *name;	1003	#if ENABLE_EWMH
909		1004	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	1005	#endif
921	}	1006	}
922		1007
923	void	1008	void
924	rxvt_term::set_icon_name (const char *str)	1009	rxvt_term::set_icon_name (const char *str)
925	{	1010	{
926	#ifdef SMART_WINDOW_TITLE	1011	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	1012	#if ENABLE_EWMH
928		1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	1014	#endif
940	}	1015	}
941		1016
942	#ifdef XTERM_COLOR_CHANGE	1017	#ifdef XTERM_COLOR_CHANGE
943	void	1018	void
…		…
951		1026
952	/* handle color aliases */	1027	/* handle color aliases */
953	if (isdigit (*color))	1028	if (isdigit (*color))
954	{	1029	{
955	i = atoi (color);	1030	i = atoi (color);
		1031
956	if (i >= 8 && i <= 15)	1032	if (i >= 8 && i <= 15)
957	{ /* bright colors */	1033	{ /* bright colors */
958	i -= 8;	1034	i -= 8;
959	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
962	goto Done;	1037	goto done;
963	# endif
964
965	}	1038	}
		1039
966	if (i >= 0 && i <= 7)	1040	if (i >= 0 && i <= 7)
967	{ /* normal colors */	1041	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	1043	SET_PIXCOLOR (idx);
970	goto Done;	1044	goto done;
971	}	1045	}
972	}	1046	}
973		1047
974	if (!rXParseAllocColor (& xcol, color))	1048	if (!rXParseAllocColor (&xcol, color))
975	return;	1049	return;
976		1050
977	/* XStoreColor (display->display, XCMAP, XColor*); */	1051	/* XStoreColor (display->display, display->cmap, XColor*); */
978		1052
979	/*	1053	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	1054	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	1055	* so just keep gobbling up the colormap
982	*/	1056	*/
983	# if 0	1057	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	1058	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	1059	if (pix_colors[idx] == pix_colors[i])
986	break;	1060	break;
987	if (i > Color_White)	1061	if (i > Color_White)
988	{	1062	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	1065	DisplayPlanes (display->display, display->screen));
992	}	1066	}
993	# endif	1067	# endif
994		1068
995	PixColors[idx] = xcol;	1069	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	1070	SET_PIXCOLOR (idx);
997		1071
998	/* XSetWindowAttributes attr; */	1072	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	1073	/* Cursor cursor; */
1000	Done:	1074	done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))
1002	XSetWindowBackground (display->display, TermWin.vt,
1003	PixColors[Color_bg]);
1004		1075
		1076	#if OFF_FOCUS_FADING
		1077	if (rs[Rs_fade])
		1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1079	#endif
		1080
1005	/* handle Color_BD, scrollbar background, etc. */	1081	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		1082
1007	set_colorfgbg ();
1008	recolour_cursor ();	1083	recolour_cursor ();
1009	scr_touch (true);	1084	scr_recolour ();
1010	}	1085	}
1011		1086
1012	#else	1087	#else
1013	# define set_window_color (idx,color) ((void)0)	1088	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	1089	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	1091	void
1017	rxvt_term::recolour_cursor ()	1092	rxvt_term::recolour_cursor ()
1018	{	1093	{
1019	XColor xcol[2];	1094	XColor xcol[2];
1020		1095
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1097	? pix_colors_focused[Color_pointer_fg]
		1098	: pix_colors_focused[Color_fg];
		1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1100	? pix_colors_focused[Color_pointer_bg]
		1101	: pix_colors_focused[Color_bg];
		1102
1023	XQueryColors (display->display, XCMAP, xcol, 2);	1103	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	1105	}
1026		1106
1027	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
1028	/*	1108	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	1109	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	1110	*/
1031	void	1111	void
1032	rxvt_term::set_colorfgbg ()	1112	rxvt_term::set_colorfgbg ()
1033	{	1113	{
1034	unsigned int i;	1114	unsigned int i;
1035	const char *xpmb = "\0";	1115	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		1117
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	1119	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	1120	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	1121	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	1122	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	1123	{
1045	sprintf (fstr, "%d", (i - Color_Black));	1124	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	1125	break;
1047	}	1126	}
		1127
1048	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	1129	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	1130	{
1051	sprintf (bstr, "%d", (i - Color_Black));	1131	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	1132	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	1133	xpmb = "default;";
1054	#endif	1134	#endif
1055	break;	1135	break;
1056	}	1136	}
1057		1137
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1139	}
1071		1140
1072	/*----------------------------------------------------------------------*/	1141	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1142
1078	int	1143	int
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080	{	1145	{
1081	if (!screen_in_out->set (display, colour))	1146	if (!screen_in_out->set (display, colour))
…		…
1089		1154
1090	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
1091	* - WINDOW RESIZING - *	1156	* - WINDOW RESIZING - *
1092	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
1093	void	1158	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095	{	1160	{
1096	int fix_screen;	1161	int fix_screen;
1097
1098	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;	1162	int old_width = szHint.width, old_height = szHint.height;
1100	#endif	1163	dDisp;
1101		1164
1102	window_calc (width, height);	1165	window_calc (newwidth, newheight);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1166	XSetWMNormalHints (disp, parent[0], &szHint);
1104		1167
1105	if (!ignoreparent)	1168	if (!ignoreparent)
1106	{	1169	{
1107	#ifdef SMART_RESIZE	1170	#ifdef SMART_RESIZE
1108	/*	1171	/*
…		…
1112	int x, y, x1, y1;	1175	int x, y, x1, y1;
1113	int dx, dy;	1176	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1178	Window unused_cr;
1116		1179
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1180	XTranslateCoordinates (disp, parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1181	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1184	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1185	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1186	* our position for handles and decorations. Counter it
1124	*/	1187	*/
…		…
1126	{	1189	{
1127	x -= x1;	1190	x -= x1;
1128	y -= y1;	1191	y -= y1;
1129	}	1192	}
1130		1193
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1196	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1197	dy = old_height - szHint.height;
1135		1198
1136	/* Check position of the center of the window */	1199	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1200	if (x < x1) /* left half */
…		…
1141	if (y < y1) /* top half */	1204	if (y < y1) /* top half */
1142	dy = 0;	1205	dy = 0;
1143	else if (y == y1) /* exact center */	1206	else if (y == y1) /* exact center */
1144	dy /= 2;	1207	dy /= 2;
1145		1208
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1210	szHint.width, szHint.height);
1148	#else	1211	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150	#endif	1213	#endif
1151	}	1214	}
1152		1215
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154		1217
1155	if (fix_screen || width != old_width || height != old_height)	1218	if (fix_screen || newwidth != old_width || newheight != old_height)
1156	{	1219	{
1157	if (scrollbar_visible ())	1220	if (scrollBar.state)
1158	{	1221	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1222	XMoveResizeWindow (disp, scrollBar.win,
1160	window_sb_x, 0,	1223	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1224	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1225	resize_scrollbar ();
1163	}	1226	}
1164		1227
1165	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,
1167	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170	XMoveResizeWindow (display->display, TermWin.vt,	1228	XMoveResizeWindow (disp, vt,
1171	window_vt_x, window_vt_y,	1229	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1230	width, height);
		1231
1173	scr_clear ();	1232	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1233	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1234	resize_pixmap ();
1176	#endif	1235	#endif
1177	}	1236	}
…		…
1182	int old_ncol = prev_ncol;	1241	int old_ncol = prev_ncol;
1183		1242
1184	/* scr_reset only works on the primary screen */	1243	/* scr_reset only works on the primary screen */
1185	if (old_height) /* this is not the first time through */	1244	if (old_height) /* this is not the first time through */
1186	{	1245	{
1187	unsigned int ncol = TermWin.ncol;	1246	unsigned int ocol = ncol;
1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189	curr_screen = scr_change_screen (PRIMARY);	1248	curr_screen = scr_change_screen (PRIMARY);
1190	TermWin.ncol = ncol;	1249	ncol = ocol;
1191	}	1250	}
1192		1251
1193	scr_reset ();	1252	scr_reset ();
1194		1253
1195	if (curr_screen >= 0) /* this is not the first time through */	1254	if (curr_screen >= 0) /* this is not the first time through */
1196	{	1255	{
1197	scr_change_screen (curr_screen);	1256	scr_change_screen (curr_screen);
1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1257	selection_check (old_ncol != ncol ? 4 : 0);
1199	}	1258	}
1200	}	1259	}
1201		1260
1202	old_width = szHint.width;	1261	old_width = szHint.width;
1203	old_height = szHint.height;	1262	old_height = szHint.height;
		1263
		1264	#ifdef XPM_BACKGROUND
		1265	if (pixmap)
		1266	scr_touch (false);
		1267	#endif
1204		1268
1205	#ifdef USE_XIM	1269	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1270	IMSetStatusPosition ();
1207	#endif	1271	#endif
1208	}	1272	}
…		…
1210	/*	1274	/*
1211	* Set the width/height of the vt window in characters. Units are pixels.	1275	* Set the width/height of the vt window in characters. Units are pixels.
1212	* good for toggling 80/132 columns	1276	* good for toggling 80/132 columns
1213	*/	1277	*/
1214	void	1278	void
1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1279	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216	{	1280	{
1217	XWindowAttributes wattr;	1281	XWindowAttributes wattr;
1218		1282
1219	if (width == 0 || height == 0)	1283	if (newwidth == 0 || newheight == 0)
1220	{	1284	{
1221	XGetWindowAttributes (display->display, display->root, &wattr);	1285	XGetWindowAttributes (display->display, display->root, &wattr);
		1286
1222	if (width == 0)	1287	if (newwidth == 0)
1223	width = wattr.width - szHint.base_width;	1288	newwidth = wattr.width - szHint.base_width;
1224	if (height == 0)	1289	if (newheight == 0)
1225	height = wattr.height - szHint.base_height;	1290	newheight = wattr.height - szHint.base_height;
1226	}
1227	if (width != TermWin.width || height != TermWin.height)
1228	{	1291	}
		1292
		1293	if (newwidth != width || newheight != height)
		1294	{
1229	width += szHint.base_width;	1295	newwidth += szHint.base_width;
1230	height += szHint.base_height;	1296	newheight += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1297	resize_all_windows (newwidth, newheight, 0);
1232	}	1298	}
1233	}	1299	}
1234		1300
1235	/* -------------------------------------------------------------------- *	1301	/* -------------------------------------------------------------------- *
1236	* - X INPUT METHOD ROUTINES - *	1302	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1303	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1304	#ifdef USE_XIM
1239		1305
1240	void	1306	void
		1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1308	{
		1309	fg = pix_colors[Color_fg];
		1310	bg = pix_colors[Color_bg];
		1311	}
		1312
		1313	void
1241	rxvt_term::im_set_size (XRectangle *size)	1314	rxvt_term::im_set_size (XRectangle &size)
1242	{	1315	{
1243	size->x = TermWin.int_bwidth;	1316	// the int_bwidth terms make no sense to me
1244	size->y = TermWin.int_bwidth;	1317	size.x = int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1318	size.y = int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1319	size.width = Width2Pixel (ncol) + int_bwidth;
		1320	size.height = Height2Pixel (nrow) + int_bwidth;
1247	}	1321	}
1248		1322
1249	void	1323	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1324	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1325	XRectangle &status_rect,
		1326	const XRectangle &needed_rect)
1251	{	1327	{
1252	*fg = PixColors[Color_fg];	1328	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1329	preedit_rect.y = 0;
		1330	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1331	preedit_rect.height = fheight;
		1332
		1333	status_rect.x = 0;
		1334	status_rect.y = 0;
		1335	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1336	status_rect.height = fheight;
1254	}	1337	}
1255		1338
1256	/* Checking whether input method is running. */	1339	/* Checking whether input method is running. */
1257	bool	1340	bool
1258	rxvt_term::IMisRunning ()	1341	rxvt_term::IMisRunning ()
1259	{	1342	{
1260	char *p;	1343	char *p;
1261	Atom atom;	1344	Atom atom;
1262	Window win;	1345	Window win;
1263	char server[IMBUFSIZ];	1346	char server[IMBUFSIZ];
1264		1347
1265	/* get current locale modifier */	1348	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1349	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1350	{
1268	STRCPY (server, "@server=");	1351	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1353
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1355	*p = '\0';
1272		1356
1273	atom = XInternAtom (display->display, server, False);	1357	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1358	win = XGetSelectionOwner (display->display, atom);
		1359
1275	if (win != None)	1360	if (win != None)
1276	return True;	1361	return True;
1277	}	1362	}
		1363
1278	return False;	1364	return False;
1279	}	1365	}
1280		1366
1281	void	1367	void
1282	rxvt_term::IMSendSpot ()	1368	rxvt_term::IMSendSpot ()
1283	{	1369	{
1284	XPoint spot;	1370	XPoint nspot;
1285	XVaNestedList preedit_attr;	1371	XVaNestedList preedit_attr;
1286		1372
1287	if (Input_Context == NULL	1373	if (!Input_Context
		1374	|| !focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1375	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1376	return;
1296		1377
1297	im_set_position (&spot);	1378	im_set_position (nspot);
		1379
		1380	if (nspot.x == spot.x && nspot.y == spot.y)
		1381	return;
		1382
		1383	spot = nspot;
1298		1384
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1385	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1386	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1387	XFree (preedit_attr);
1302	}	1388	}
1303		1389
1304	void	1390	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1391	rxvt_term::im_destroy ()
1331	{	1392	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1393	if (input_method)
1339	{	1394	{
		1395	if (Input_Context && input_method->xim)
		1396	XDestroyIC (Input_Context);
		1397
1340	display->put_xim (input_method);	1398	display->put_xim (input_method);
1341	input_method = 0;	1399	input_method = 0;
1342	}	1400	}
		1401
		1402	Input_Context = 0;
1343	}	1403	}
1344		1404
1345	/*	1405	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1406	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1407	* open a suitable preedit type
1348	*/	1408	*/
1349	bool	1409	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1410	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1411	{
1352	int i, j, found;	1412	int i, j, found;
1353	XIM xim;	1413	XIM xim;
1354	XPoint spot;	1414	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1415	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1416	unsigned long fg, bg;
1357	const char *p;	1417	const char *p;
1358	char **s;	1418	char **s;
1359	XIMStyles *xim_styles;	1419	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;	1420
		1421	set_environ (envv);
1361		1422
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1424	return false;
1364		1425
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1427	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1428	if (input_method == NULL)
1368	return false;	1429	return false;
1369		1430
1370	xim = input_method->xim;	1431	xim = input_method->xim;
		1432	spot.x = spot.y = -1;
1371		1433
1372	xim_styles = NULL;	1434	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1435	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1436	|| !xim_styles || !xim_styles->count_styles)
1375	{	1437	{
1376	display->put_xim (input_method);	1438	im_destroy ();
1377	return false;	1439	return false;
1378	}	1440	}
1379		1441
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1442	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1443
		1444	for (int pi = 0; pi < 2; pi++)
		1445	{
		1446	p = pet[pi];
		1447
		1448	if (!p)
		1449	continue;
		1450
1381	s = rxvt_splitcommastring (p);	1451	s = rxvt_splitcommastring (p);
		1452
1382	for (i = found = 0; !found && s[i]; i++)	1453	for (i = found = 0; !found && s[i]; i++)
1383	{	1454	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1455	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1456	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1457	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1458	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1459	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1460	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1461	else if (!strcmp (s[i], "None"))
		1462	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1463
1391	for (j = 0; j < xim_styles->count_styles; j++)	1464	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1465	if (input_style == xim_styles->supported_styles[j])
1393	{	1466	{
		1467	rxvt_freecommastring (s);
		1468
1394	found = 1;	1469	found = 1;
1395	break;	1470	goto foundpet;
		1471	}
		1472
1396	}	1473	}
1397	}
1398		1474
1399	for (i = 0; s[i]; i++)	1475	rxvt_freecommastring (s);
1400	free (s[i]);	1476	}
1401		1477
1402	free (s);	1478	foundpet:
		1479
1403	XFree (xim_styles);	1480	XFree (xim_styles);
1404		1481
1405	if (!found)	1482	if (!found)
1406	{	1483	{
1407	display->put_xim (input_method);	1484	im_destroy ();
1408	return false;	1485	return false;
1409	}	1486	}
1410		1487
1411	preedit_attr = status_attr = NULL;	1488	XFontSet fs = 0;
		1489	XVaNestedList preedit_attr = 0, status_attr = 0;
		1490
		1491	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1492	{
		1493	// fake us a font-set, please
		1494	char **missing_charset_list;
		1495	int missing_charset_count;
		1496	char *def_string;
		1497	char pat[512];
		1498
		1499	sprintf (pat,
		1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1502	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1505	"*",
		1506	fheight,
		1507	fheight + 1, fheight - 1,
		1508	fheight - 2, fheight + 2);
		1509
		1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1511	&missing_charset_list, &missing_charset_count, &def_string);
		1512
		1513	if (missing_charset_list)
		1514	XFreeStringList (missing_charset_list);
		1515
		1516	if (!fs)
		1517	{
		1518	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1519	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1520	}
		1521	}
1412		1522
1413	if (input_style & XIMPreeditPosition)	1523	if (input_style & XIMPreeditPosition)
1414	{	1524	{
1415	im_set_size (&rect);	1525	im_set_size (rect);
1416	im_set_position (&spot);	1526	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1527	im_set_color (fg, bg);
1418		1528
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1529	preedit_attr = XVaCreateNestedList (0,
		1530	XNForeground, fg,
		1531	XNBackground, bg,
		1532	XNArea, &rect,
1420	XNSpotLocation, &spot,	1533	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1534	XNFontSet, fs,
1423	NULL);	1535	NULL);
1424	}	1536	}
1425	else if (input_style & XIMPreeditArea)	1537	else if (input_style & XIMPreeditArea)
1426	{	1538	{
1427	im_set_color (&fg, &bg);	1539	im_set_color (fg, bg);
1428		1540
1429	/*	1541	/*
1430	* The necessary width of preedit area is unknown	1542	* The necessary width of preedit area is unknown
1431	* until create input context.	1543	* until create input context.
1432	*/	1544	*/
1433	needed_rect.width = 0;	1545	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1546	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1547
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1548	preedit_attr = XVaCreateNestedList (0,
		1549	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1550	XNBackground, bg,
		1551	XNArea, &rect,
		1552	XNFontSet, fs,
		1553	NULL);
		1554	status_attr = XVaCreateNestedList (0,
		1555	XNForeground, fg,
		1556	XNBackground, bg,
		1557	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1558	XNFontSet, fs,
1440	NULL);	1559	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1560	}
1446		1561
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1562	Input_Context = XCreateIC (xim,
		1563	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1564	XNClientWindow, vt,
1449	XNFocusWindow, TermWin.parent[0],	1565	XNFocusWindow, parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1566	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1567	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1568	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1569	status_attr, NULL);
		1570
1454	if (preedit_attr) XFree (preedit_attr);	1571	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1572	if (status_attr) XFree (status_attr);
		1573	if (fs) XFreeFontSet (display->display, fs);
1456		1574
1457	if (Input_Context == NULL)	1575	if (Input_Context == NULL)
1458	{	1576	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1578	im_destroy ();
1461	return false;	1579	return false;
1462	}	1580	}
1463		1581
1464	if (input_style & XIMPreeditArea)	1582	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1583	IMSetStatusPosition ();
…		…
1469	}	1587	}
1470		1588
1471	void	1589	void
1472	rxvt_term::im_cb ()	1590	rxvt_term::im_cb ()
1473	{	1591	{
1474	int i, found, had_im;	1592	int i;
1475	const char *p;	1593	const char *p;
1476	char **s;	1594	char **s;
1477	char buf[IMBUFSIZ];	1595	char buf[IMBUFSIZ];
1478		1596
		1597	make_current ();
		1598
1479	im_destroy ();	1599	im_destroy ();
1480		1600
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1602	if (Input_Context)
1483	return;	1603	return;
…		…
1491	if (p && *p)	1611	if (p && *p)
1492	{	1612	{
1493	bool found = false;	1613	bool found = false;
1494		1614
1495	s = rxvt_splitcommastring (p);	1615	s = rxvt_splitcommastring (p);
		1616
1496	for (i = 0; s[i]; i++)	1617	for (i = 0; s[i]; i++)
1497	{	1618	{
1498	if (*s[i])	1619	if (*s[i])
1499	{	1620	{
1500	STRCPY (buf, "@im=");	1621	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1622	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1623	if (IM_get_IC (buf))
1503	{	1624	{
1504	found = true;	1625	found = true;
1505	break;	1626	break;
1506	}	1627	}
1507	}	1628	}
1508	}	1629	}
1509	for (i = 0; s[i]; i++)	1630
1510	free (s[i]);	1631	rxvt_freecommastring (s);
1511	free (s);
1512		1632
1513	if (found)	1633	if (found)
1514	goto done;	1634	goto done;
1515	}	1635	}
1516		1636
…		…
1530	}	1650	}
1531		1651
1532	void	1652	void
1533	rxvt_term::IMSetStatusPosition ()	1653	rxvt_term::IMSetStatusPosition ()
1534	{	1654	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1655	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1656	XVaNestedList preedit_attr, status_attr;
1537		1657
1538	if (Input_Context == NULL	1658	if (!Input_Context
		1659	|| !focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1660	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1661	|| !IMisRunning ())
1541	return;	1662	return;
1542		1663
1543	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1667	XFree (status_attr);
1547		1668
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1670	XFree (needed_rect);
1549		1671
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1674
1553	XSetICValues (Input_Context,	1675	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr, NULL);
1556		1678
1557	XFree (preedit_attr);	1679	XFree (preedit_attr);
1558	XFree (status_attr);	1680	XFree (status_attr);
1559	}	1681	}
1560	#endif /* USE_XIM */	1682	#endif /* USE_XIM */

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