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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.166 by root, Sun Jan 8 07:55:36 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>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
51	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
52		54
53	bool	55	bool
54	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
55	{	57	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	59	return false;
58		60
59	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
61	return true;	63	return true;
		64	}
		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
62	}	77	}
63		78
64	#if ENABLE_COMBINING	79	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	80	class rxvt_composite_vec rxvt_composite;
66		81
…		…
123	return len;	138	return len;
124		139
125	}	140	}
126	#endif	141	#endif
127		142
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 ()	143	rxvt_term::rxvt_term ()
144	:	144	:
		145	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		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
146	termwin_ev (this, &rxvt_term::x_cb),	175	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	176	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),	177	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	178	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
180	{	182	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		184
183	termlist.push_back (this);	185	termlist.push_back (this);
184	}
185		186
186	rxvt_term::~rxvt_term ()	187	#ifdef KEYSYM_RESOURCE
187	{	188	keyboard = new keyboard_manager;
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		189
		190	if (!keyboard)
		191	rxvt_fatal ("out of memory, aborting.\n");
		192	#endif
		193	}
		194
		195	// clean up the most important stuff, do *not* call x or free mem etc.
		196	// for use before an emergency exit
		197	void rxvt_term::emergency_cleanup ()
		198	{
190	if (cmd_fd >= 0)	199	if (cmd_pid)
191	close (cmd_fd);	200	kill (-cmd_pid, SIGHUP);
192		201
193	#ifndef NO_SETOWNER_TTYDEV
194	privileged_ttydev (RESTORE);
195	#endif
196	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
198	#endif	204	#endif
199		205
		206	pty.put ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		210	{
		211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		212
		213	termlist.erase (find (termlist.begin (), termlist.end(), this));
		214
		215	emergency_cleanup ();
		216
		217	#if ENABLE_STYLES
		218	for (int i = RS_styleCount; --i; )
		219	if (fontset[i] != fontset[0])
		220	delete fontset[i];
		221	#endif
200	delete TermWin.fontset;	222	delete fontset[0];
201		223
202	if (display)	224	if (display)
203	{	225	{
		226	dDisp;
		227
204	selection_clear ();	228	selection_clear ();
205		229
206	#ifdef USE_XIM	230	#ifdef USE_XIM
207	im_destroy ();	231	im_destroy ();
208	#endif	232	#endif
209	#ifdef MENUBAR	233	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);	234	if (menubarGC) XFreeGC (disp, menubarGC);
211	#endif	235	#endif
212	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	238	if (ShadowGC) XFreeGC (disp, ShadowGC);
215	#endif	239	#endif
216	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218	#endif	242	#endif
219	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
220	if (blackGC) XFreeGC (display->display, blackGC);	244	if (blackGC) XFreeGC (disp, blackGC);
221	if (whiteGC) XFreeGC (display->display, whiteGC);	245	if (whiteGC) XFreeGC (disp, whiteGC);
222	if (grayGC) XFreeGC (display->display, grayGC);	246	if (grayGC) XFreeGC (disp, grayGC);
223	if (darkGC) XFreeGC (display->display, darkGC);	247	if (darkGC) XFreeGC (disp, darkGC);
224	if (stippleGC) XFreeGC (display->display, stippleGC);	248	if (stippleGC) XFreeGC (disp, stippleGC);
225	if (dimple) XFreePixmap (display->display, dimple);	249	if (dimple) XFreePixmap (disp, dimple);
226	if (upArrow) XFreePixmap (display->display, upArrow);	250	if (upArrow) XFreePixmap (disp, upArrow);
227	if (downArrow) XFreePixmap (display->display, downArrow);	251	if (downArrow) XFreePixmap (disp, downArrow);
228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
230	#endif	254	#endif
231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232	if (topShadowGC) XFreeGC (display->display, topShadowGC);	256	if (topShadowGC) XFreeGC (disp, topShadowGC);
233	if (botShadowGC) XFreeGC (display->display, botShadowGC);	257	if (botShadowGC) XFreeGC (disp, botShadowGC);
234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235	#endif	259	#endif
236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	260	if (gc) XFreeGC (disp, gc);
237		261
238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239	delete menuBar.drawable;	263	delete menuBar.drawable;
240	//if (menuBar.win)	264	//if (menuBar.win)
241	// XDestroyWindow (display->display, menuBar.win);	265	// XDestroyWindow (disp, menuBar.win);
242	#endif	266	#endif
243	delete TermWin.drawable;	267	delete drawable;
244	// destroy all windows	268	// destroy all windows
245	if (TermWin.parent[0])	269	if (parent[0])
246	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
247	}	271	}
248		272
249	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
250		274
251	delete PixColorsFocused;	275	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	277	delete pix_colors_unfocused;
		278	#endif
		279	#if USE_XGETDEFAULT
		280	XrmDestroyDatabase (xrmdatabase);
254	#endif	281	#endif
255		282
256	displays.put (display);	283	displays.put (display);
257		284
258	scr_release ();	285	scr_release ();
259		286
260	/* clear all resources */	287	/* clear all resources */
261	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
262	free (allocated[i]);	289	free (allocated [i]);
263		290
264	free (selection.text);	291	free (selection.text);
265	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
266	free (env_windowid);	293	free (env_windowid);
267	free (env_display);	294	free (env_display);
268	free (env_term);	295	free (env_term);
269	free (env_colorfgbg);	296	free (env_colorfgbg);
270	free (locale);	297	free (locale);
271	#if 0	298	free (v_buffer);
272	free (codeset);	299	free (incr_buf);
273	#endif
274		300
275	delete envv;	301	delete envv;
276	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 ();
277	}	316	}
278		317
279	void	318	void
280	rxvt_term::destroy ()	319	rxvt_term::destroy ()
281	{	320	{
282	if (destroy_ev.active)	321	if (destroy_ev.active)
283	return;	322	return;
284		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
285	if (display)	328	if (display)
286	{	329	{
287	#ifdef USE_XIM	330	#if USE_XIM
288	im_ev.stop (display);	331	im_ev.stop (display);
289	#endif	332	#endif
290	#ifdef HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	334	scrollbar_ev.stop (display);
292	#endif	335	#endif
293	#ifdef MENUBAR	336	#if MENUBAR
294	menubar_ev.stop (display);	337	menubar_ev.stop (display);
295	#endif	338	#endif
		339	#if TRANSPARENT
296	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
297	termwin_ev.stop (display);	343	termwin_ev.stop (display);
298	vt_ev.stop (display);	344	vt_ev.stop (display);
299	}	345	}
300		346
301	check_ev.stop ();	347	check_ev.stop ();
…		…
326		372
327	delete this;	373	delete this;
328	}	374	}
329		375
330	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */	377	/*
		378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		379	* TODO: if debugging, this should free up any known resources if we can
		380	*/
		381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if ENABLE_FRILLS
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_FRILLS
		449	print_x_error (display, event);
		450	#else
		451	old_xerror_handler (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
332	bool	468	bool
333	rxvt_term::init (int argc, const char *const *argv)	469	rxvt_term::init (int argc, const char *const *argv)
334	{	470	{
335	SET_R (this);	471	SET_R (this);
336		472
		473	set_locale ("");
		474
337	if (!init_vars ())	475	if (!init_vars ())
338	return false;	476	return false;
339		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#if MENUBAR_MAX
		487	menubar_read (rs[Rs_menu]);
		488	#endif
		489	#ifdef HAVE_SCROLLBARS
		490	if (OPTION (Opt_scrollBar))
		491	scrollBar.setIdle (); /* set existence for size calculations */
		492	#endif
		493
		494	#if ENABLE_PERL
		495	if (!rs[Rs_perl_ext_1])
		496	rs[Rs_perl_ext_1] = "default";
		497
		498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		499	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		500	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		501	{
		502	rxvt_perl.init ();
		503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		504	}
		505	#endif
		506
		507	create_windows (argc, argv);
		508
		509	dDisp;
		510
		511	init_xlocale ();
		512
		513	scr_reset (); /* initialize screen */
		514
		515	#if 0
		516	XSynchronize (disp, True);
		517	#endif
		518
		519	#ifdef HAVE_SCROLLBARS
		520	if (OPTION (Opt_scrollBar))
		521	resize_scrollbar (); /* create and map scrollbar */
		522	#endif
		523	#if (MENUBAR_MAX)
		524	if (menubar_visible ())
		525	XMapWindow (disp, menuBar.win);
		526	#endif
		527	#ifdef TRANSPARENT
		528	if (OPTION (Opt_transparent))
		529	{
		530	XSelectInput (disp, display->root, PropertyChangeMask);
		531	check_our_parents ();
		532	rootwin_ev.start (display, display->root);
		533	}
		534	#endif
		535
		536	XMapWindow (disp, vt);
		537	XMapWindow (disp, parent[0]);
		538
		539	set_colorfgbg ();
		540
		541	init_command (cmd_argv);
		542
		543	free (cmd_argv);
		544
		545	if (pty.pty >= 0)
		546	pty_ev.start (pty.pty, EVENT_READ);
		547
		548	check_ev.start ();
		549
		550	HOOK_INVOKE ((this, HOOK_START, DT_END));
		551
		552	return true;
		553	}
		554
		555	static struct sig_handlers
		556	{
		557	sig_watcher sw_chld, sw_term, sw_int;
		558
		559	void sig_chld (sig_watcher &w)
		560	{
		561	// we are being called for every SIGCHLD, find the corresponding term
		562	int pid;
		563
		564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		566	if (pid == (*t)->cmd_pid)
		567	{
		568	(*t)->child_exit ();
		569	break;
		570	}
		571	}
		572
		573	/*
		574	* Catch a fatal signal and tidy up before quitting
		575	*/
		576	void
		577	sig_term (sig_watcher &w)
		578	{
		579	#ifdef DEBUG_CMD
		580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		581	#endif
		582	rxvt_emergency_cleanup ();
		583	signal (w.signum, SIG_DFL);
		584	kill (getpid (), w.signum);
		585	}
		586
		587	sig_handlers ()
		588	: sw_chld (this, &sig_handlers::sig_chld),
		589	sw_term (this, &sig_handlers::sig_term),
		590	sw_int (this, &sig_handlers::sig_term)
		591	{
		592	}
		593	} sig_handlers;
		594
		595	void
		596	rxvt_init ()
		597	{
340	/*	598	/*
341	* Save and then give up any super-user privileges	599	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.	600	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:	601	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems	602	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems	603	* 2. chown tty on some systems
346	*/	604	*/
347	privileges (SAVE);	605	rxvt_privileges (SAVE);
348	privileges (IGNORE);	606	rxvt_privileges (IGNORE);
349		607
350	init_secondary ();	608	signal (SIGHUP, SIG_IGN);
		609	signal (SIGPIPE, SIG_IGN);
351		610
352	const char **cmd_argv = init_resources (argc, argv);	611	sig_handlers.sw_chld.start (SIGCHLD);
353		612	sig_handlers.sw_term.start (SIGTERM);
354	set_locale ("");	613	sig_handlers.sw_int.start (SIGINT);
355
356	#if MENUBAR_MAX
357	menubar_read (rs[Rs_menu]);
358	#endif
359	#ifdef HAVE_SCROLLBARS
360	if (Options & Opt_scrollBar)
361	scrollBar.setIdle (); /* set existence for size calculations */
362	#endif
363
364	create_windows (argc, argv);
365
366	init_xlocale ();
367
368	scr_reset (); /* initialize screen */
369
370	#if 0
371	XSynchronize (display->display, True);
372	#endif
373
374	#ifdef HAVE_SCROLLBARS
375	if (Options & Opt_scrollBar)
376	resize_scrollbar (); /* create and map scrollbar */
377	#endif
378	#if (MENUBAR_MAX)
379	if (menubar_visible ())
380	XMapWindow (display->display, menuBar.win);
381	#endif
382	#ifdef TRANSPARENT
383	if (Options & Opt_transparent)
384	{
385	XSelectInput (display->display, display->root, PropertyChangeMask);
386	check_our_parents ();
387	}
388	#endif
389
390	rootwin_ev.start (display, display->root);
391
392	XMapWindow (display->display, TermWin.vt);
393	XMapWindow (display->display, TermWin.parent[0]);
394
395	init_command (cmd_argv);
396
397	pty_ev.start (cmd_fd, EVENT_READ);
398
399	check_ev.start ();
400
401	return true;
402	}
403
404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406	void
407	rxvt_init_signals ()
408	{
409	/* install exit handler for cleanup */
410	#if 0
411	#ifdef HAVE_ATEXIT
412	atexit (rxvt_clean_exit);
413	#else
414	#endif
415	#endif
416
417	struct sigaction sa;
418
419	sigfillset (&sa.sa_mask);
420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427		614
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */	616	/* signal (SIGURG, SIG_DFL); */
430		617
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		619	// TODO: handle this with exceptions and tolerate the memory loss
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	620	XSetIOErrorHandler (rxvt_xioerror_handler);
433	}
434		621
435	/* ------------------------------------------------------------------------- *	622	#ifdef USE_XGETDEFAULT
436	* SIGNAL HANDLING & EXIT HANDLER *	623	XrmInitialize ();
437	* ------------------------------------------------------------------------- */
438	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/
441
442	void rxvt_term::child_exited (int pid)
443	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445	if (pid == (*t)->cmd_pid)
446	{
447	(*t)->destroy ();
448	break;
449	}
450	}
451
452	/* ARGSUSED */
453	/* EXTPROTO */
454	RETSIGTYPE
455	rxvt_Child_signal (int sig __attribute__ ((unused)))
456	{
457	int pid, save_errno = errno;
458
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);
461
462	errno = save_errno;
463	}
464
465	/*
466	* Catch a fatal signal and tidy up before quitting
467	*/
468	/* EXTPROTO */
469	RETSIGTYPE
470	rxvt_Exit_signal (int sig)
471	{
472	signal (sig, SIG_DFL);
473	#ifdef DEBUG_CMD
474	rxvt_warn ("caught signal %d, exiting.\n", sig);
475	#endif	624	#endif
476	rxvt_clean_exit ();
477	kill (getpid (), sig);
478	}
479
480	/* INTPROTO */
481	int
482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
483	{
484	if (GET_R->allowedxerror == -1)
485	GET_R->allowedxerror = event->error_code;
486	else
487	{
488	old_xerror_handler (display, event);
489	GET_R->destroy ();
490	}
491
492	return 0;
493	}
494
495	/*----------------------------------------------------------------------*/
496	/*
497	* Exit gracefully, clearing the utmp entry and restoring tty attributes
498	* TODO: if debugging, this should free up any known resources if we can
499	*/
500	/* EXTPROTO */
501	void
502	rxvt_clean_exit ()
503	{
504	// TODO: rxvtd should clean up all ressources
505	if (GET_R)
506	GET_R->destroy ();
507	}	625	}
508		626
509	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	628	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	630	void *
513	void *
514	rxvt_malloc (size_t size)	631	rxvt_malloc (size_t size)
515	{	632	{
516	void *p;
517
518	p = malloc (size);	633	void *p = malloc (size);
		634
519	if (p)	635	if (!p)
		636	rxvt_fatal ("memory allocation failure. aborting.\n");
		637
520	return p;	638	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	639	}
527		640
528	/* EXTPROTO */	641	void *
529	void *
530	rxvt_calloc (size_t number, size_t size)	642	rxvt_calloc (size_t number, size_t size)
531	{	643	{
532	void *p;
533
534	p = calloc (number, size);	644	void *p = calloc (number, size);
		645
535	if (p)	646	if (!p)
		647	rxvt_fatal ("memory allocation failure. aborting.\n");
		648
536	return p;	649	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	650	}
543		651
544	/* EXTPROTO */
545	void *	652	void *
546	rxvt_realloc (void *ptr, size_t size)	653	rxvt_realloc (void *ptr, size_t size)
547	{	654	{
548	void *p;
549
550	if (ptr)
551	p = realloc (ptr, size);	655	void *p = realloc (ptr, size);
552	else	656
553	p = malloc (size);
554	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
555	return p;	660	return p;
556
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558	rxvt_clean_exit ();
559	exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	661	}
562		662
563	/* ------------------------------------------------------------------------- *	663	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *	664	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */	665	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */	666	/* take care of suid/sgid super-user (root) privileges */
567	void	667	void
568	rxvt_term::privileges (int mode)	668	rxvt_privileges (rxvt_privaction action)
569	{	669	{
		670	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		671	static uid_t euid;
		672	static gid_t egid;
		673	#endif
		674
570	#if ! defined(__CYGWIN32__)	675	#if ! defined(__CYGWIN32__)
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572	/* setreuid () is the poor man's setuid (), seteuid () */	677	/* setreuid () is the poor man's setuid (), seteuid () */
573	# define seteuid(a) setreuid(-1, (a))	678	# define seteuid(a) setreuid(-1, (a))
574	# define setegid(a) setregid(-1, (a))	679	# define setegid(a) setregid(-1, (a))
575	# define HAVE_SETEUID	680	# define HAVE_SETEUID
576	# endif	681	# endif
577	# ifdef HAVE_SETEUID	682	# ifdef HAVE_SETEUID
578	switch (mode)	683	switch (action)
579	{	684	{
580	case IGNORE:	685	case IGNORE:
581	/*	686	/*
582	* 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
583	* back to root later, as required	688	* back to root later, as required
…		…
593	seteuid (euid);	698	seteuid (euid);
594	setegid (egid);	699	setegid (egid);
595	break;	700	break;
596	}	701	}
597	# else	702	# else
598	switch (mode)	703	switch (action)
599	{	704	{
600	case IGNORE:	705	case IGNORE:
601	setuid (getuid ());	706	setuid (getuid ());
602	setgid (getgid ());	707	setgid (getgid ());
603	/* FALLTHROUGH */	708	/* FALLTHROUGH */
…		…
610	#endif	715	#endif
611	}	716	}
612		717
613	#ifdef UTMP_SUPPORT	718	#ifdef UTMP_SUPPORT
614	void	719	void
615	rxvt_term::privileged_utmp (char action)	720	rxvt_term::privileged_utmp (rxvt_privaction action)
616	{	721	{
617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	722	if (OPTION (Opt_utmpInhibit)
618	action, next_utmp_action, getpid ()));	723	|| !pty.name || !*pty.name)
619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620	|| (Options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')
622	return;	724	return;
623		725
624	privileges (RESTORE);	726	rxvt_privileges (RESTORE);
		727
625	if (action == SAVE)	728	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);	729	makeutent (pty.name, rs[Rs_display_name]);
629	}
630	else	730	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();	731	cleanutent ();
634	}	732
635	privileges (IGNORE);	733	rxvt_privileges (IGNORE);
636	}
637	#endif
638
639	#ifndef NO_SETOWNER_TTYDEV
640	void
641	rxvt_term::privileged_ttydev (char action)
642	{
643	D_MAIN ((stderr,
644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
645	action, next_tty_action, getpid ()));
646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
647	|| ttydev == NULL || *ttydev == '\0')
648	return;
649
650	privileges (RESTORE);
651
652	if (action == SAVE)
653	{
654	next_tty_action = RESTORE;
655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658	next_tty_action = IGNORE;
659	else
660	# endif
661
662	{
663	chown (ttydev, getuid (), ttygid); /* fail silently */
664	chmod (ttydev, ttymode);
665	# ifdef HAVE_REVOKE
666	revoke (ttydev);
667	# endif
668
669	}
670	}
671	else
672	{ /* action == RESTORE */
673	next_tty_action = IGNORE;
674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675	chmod (ttydev, ttyfd_stat.st_mode);
676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677	# else
678	chmod (ttydev,
679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680	chown (ttydev, 0, 0);
681	# endif
682
683	}
684
685	privileges (IGNORE);
686
687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689	action == RESTORE ? "Restoring" : (action ==
690	SAVE ? "Saving" :
691	"UNKNOWN ERROR for"), ttydev,
692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693	ttyfd_stat.st_gid));
694	# endif
695	}	734	}
696	#endif	735	#endif
697		736
698	/*----------------------------------------------------------------------*/	737	/*----------------------------------------------------------------------*/
699	/*	738	/*
700	* window size/position calculcations for XSizeHint and other storage.	739	* window size/position calculcations for XSizeHint and other storage.
701	* if width/height are non-zero then override calculated width/height	740	* if width/height are non-zero then override calculated width/height
702	*/	741	*/
703	void	742	void
704	rxvt_term::window_calc (unsigned int width, unsigned int height)	743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705	{	744	{
706	short recalc_x, recalc_y;	745	short recalc_x, recalc_y;
707	int x, y, sb_w, mb_h, flags;	746	int x, y, sb_w, mb_h, flags;
708	unsigned int w, h;	747	unsigned int w, h;
709	unsigned int max_width, max_height;	748	unsigned int max_width, max_height;
		749	dDisp;
710		750
711	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",
712	TermWin.ncol, TermWin.nrow, szHint.width,	752	ncol, nrow, szHint.width, szHint.height));
713	szHint.height));	753
714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715	szHint.win_gravity = NorthWestGravity;	755	szHint.win_gravity = NorthWestGravity;
716	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717		757
718	recalc_x = recalc_y = 0;	758	recalc_x = recalc_y = 0;
719	flags = 0;	759	flags = 0;
		760
720	if (!parsed_geometry)	761	if (!parsed_geometry)
721	{	762	{
722	parsed_geometry = 1;	763	parsed_geometry = 1;
		764
723	if (rs[Rs_geometry])	765	if (rs[Rs_geometry])
724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		767
725	if (flags & WidthValue)	768	if (flags & WidthValue)
726	{	769	{
727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	771	szHint.flags |= USSize;
729	}	772	}
		773
730	if (flags & HeightValue)	774	if (flags & HeightValue)
731	{	775	{
732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733	szHint.flags |= USSize;	777	szHint.flags |= USSize;
734	}	778	}
		779
735	if (flags & XValue)	780	if (flags & XValue)
736	{	781	{
737	szHint.x = x;	782	szHint.x = x;
738	szHint.flags |= USPosition;	783	szHint.flags |= USPosition;
		784
739	if (flags & XNegative)	785	if (flags & XNegative)
740	{	786	{
741	recalc_x = 1;	787	recalc_x = 1;
742	szHint.win_gravity = NorthEastGravity;	788	szHint.win_gravity = NorthEastGravity;
743	}	789	}
744	}	790	}
		791
745	if (flags & YValue)	792	if (flags & YValue)
746	{	793	{
747	szHint.y = y;	794	szHint.y = y;
748	szHint.flags |= USPosition;	795	szHint.flags |= USPosition;
		796
749	if (flags & YNegative)	797	if (flags & YNegative)
750	{	798	{
751	recalc_y = 1;	799	recalc_y = 1;
		800
752	if (szHint.win_gravity == NorthEastGravity)	801	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	802	szHint.win_gravity = SouthEastGravity;
754	else	803	else
755	szHint.win_gravity = SouthWestGravity;	804	szHint.win_gravity = SouthWestGravity;
756	}	805	}
757	}	806	}
758	}	807	}
759		808
760	/* TODO: BOUNDS */	809	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	810	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	811	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	812	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	813	max_height = MAX_ROWS * fheight;
765		814
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	815	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		816
768	sb_w = mb_h = 0;	817	sb_w = mb_h = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	818	window_vt_x = window_vt_y = int_bwidth;
770		819
771	if (scrollbar_visible ())	820	if (scrollbar_visible ())
772	{	821	{
773	sb_w = scrollbar_TotalWidth ();	822	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	823	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	824	if (!OPTION (Opt_scrollBar_right))
776	window_vt_x += sb_w;	825	window_vt_x += sb_w;
777	}	826	}
778		827
779	if (menubar_visible ())	828	if (menubar_visible ())
780	{	829	{
781	mb_h = menuBar_TotalHeight ();	830	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;	831	szHint.base_height += mb_h;
783	window_vt_y += mb_h;	832	window_vt_y += mb_h;
784	}	833	}
785		834
786	szHint.width_inc = TermWin.fwidth;	835	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	836	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	837	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	838	szHint.min_height = szHint.base_height + szHint.height_inc;
790		839
791	if (width && width - szHint.base_width < max_width)	840	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	841	{
793	szHint.width = width;	842	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	843	width = newwidth - szHint.base_width;
795	}	844	}
796	else	845	else
797	{	846	{
798	MIN_IT (TermWin.width, max_width);	847	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	848	szHint.width = szHint.base_width + width;
800	}	849	}
801		850
802	if (height && height - szHint.base_height < max_height)	851	if (newheight && newheight - szHint.base_height < max_height)
803	{	852	{
804	szHint.height = height;	853	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	854	height = newheight - szHint.base_height;
806	}	855	}
807	else	856	else
808	{	857	{
809	MIN_IT (TermWin.height, max_height);	858	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	859	szHint.height = szHint.base_height + height;
811	}	860	}
812		861
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	863	window_sb_x = szHint.width - sb_w;
815		864
816	if (recalc_x)	865	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	867	if (recalc_y)
820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		869
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	870	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	871	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,	873	ncol, nrow, szHint.width,
827	szHint.height));	874	szHint.height));
828	return;	875	return;
829	}	876	}
830		877
831	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
…		…
834	* Called after a window size change.	881	* Called after a window size change.
835	*/	882	*/
836	void	883	void
837	rxvt_term::tt_winch ()	884	rxvt_term::tt_winch ()
838	{	885	{
		886	if (pty.pty < 0)
		887	return;
		888
839	struct winsize ws;	889	struct winsize ws;
840		890
841	if (cmd_fd < 0)
842	return;
843
844	ws.ws_col = TermWin.ncol;	891	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	892	ws.ws_row = nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	893	ws.ws_xpixel = width;
847	#ifndef DEBUG_SIZE	894	ws.ws_ypixel = height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849	#else	896
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	897	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	899	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	900	kill (-cmd_pid, SIGWINCH);
855	# endif
856	#endif	901	#endif
857	}	902	}
858		903
859	/*----------------------------------------------------------------------*/	904	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	905	/* set_fonts () - load and set the various fonts
861	/*	906	*
862	* init = 1 - initialize	907	* init = 1 - initialize
863	*	908	*
864	* fontname == FONT_UP - switch to bigger font	909	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	910	* fontname == FONT_DN - switch to smaller font
866	*/	911	*/
867	bool	912	bool
868	rxvt_term::change_font (const char *fontname)	913	rxvt_term::set_fonts ()
869	{	914	{
870	if (fontname == FONT_UP)
871	{
872	// TODO
873	}
874	else if (fontname == FONT_DN)
875	{
876	// TODO
877	}
878	else
879	{
880	rxvt_fontset *fs = new rxvt_fontset (this);	915	rxvt_fontset *fs = new rxvt_fontset (this);
		916	rxvt_fontprop prop;
881		917
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	918	if (!fs
		919	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		920	|| !fs->realize_font (1))
		921	{
		922	delete fs;
		923	return false;
		924	}
		925
		926	#if ENABLE_STYLES
		927	for (int i = RS_styleCount; --i; )
		928	if (fontset[i] != fontset[0])
		929	delete fontset[i];
		930	#endif
		931
		932	delete fontset[0];
		933	fontset[0] = fs;
		934
		935	prop = (*fs)[1]->properties ();
		936	prop.height += lineSpace;
		937	fs->set_prop (prop);
		938
		939	fwidth = prop.width;
		940	fheight = prop.height;
		941	fbase = prop.ascent;
		942
		943	for (int style = 1; style < 4; style++)
		944	{
		945	#if ENABLE_STYLES
		946	const char *res = rs[Rs_font + style];
		947
		948	if (res && !*res)
		949	fontset[style] = fontset[0];
		950	else
883	{	951	{
884	delete TermWin.fontset;	952	fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	953	rxvt_fontprop prop2 = prop;
886	TermWin.fwidth = fs->base_font ()->width;
887	TermWin.fheight = fs->base_font ()->height;
888	TermWin.fbase = fs->base_font ()->ascent;
889		954
890	if (TermWin.parent[0])	955	if (res)
		956	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		957	else
891	{	958	{
892	resize_all_windows (0, 0, 0);	959	res = fontset[0]->fontdesc;
893	scr_remap_chars ();	960
894	scr_touch (true);	961	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		962	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895	}	963	}
896		964
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	965	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	966	fs->set_prop (prop2);
899
900	return true;
901	}	967	}
		968	#else
		969	fontset[style] = fontset[0];
		970	#endif
		971	}
		972
		973	if (parent[0])
902	}	974	{
		975	resize_all_windows (0, 0, 0);
		976	scr_remap_chars ();
		977	scr_touch (true);
		978	}
903		979
904	return false;	980	return true;
905	}	981	}
906		982
907	bool	983	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	984	{
910	return false;	985	XChangeProperty (display->display, parent[0],
		986	prop, XA_STRING, 8, PropModeReplace,
		987	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		988	}
		989
		990	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		991	{
		992	wchar_t *ws = rxvt_mbstowcs (str, len);
		993	char *s = rxvt_wcstoutf8 (ws);
		994
		995	XChangeProperty (display->display, parent[0],
		996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		997	(const unsigned char *)s, strlen (s));
		998
		999	free (s);
		1000	free (ws);
911	}	1001	}
912		1002
913	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	1005	/* xterm sequences - title, iconName, color (exptl) */
916	void	1006	void
917	rxvt_term::set_title (const char *str)	1007	rxvt_term::set_title (const char *str)
918	{	1008	{
919	#ifdef SMART_WINDOW_TITLE	1009	set_string_property (XA_WM_NAME, str);
920	char *name;	1010	#if ENABLE_EWMH
921		1011	set_utf8_property (xa[XA_NET_WM_NAME], str);
922	if (!XFetchName (display->display, TermWin.parent[0], &name))
923	name = NULL;
924
925	if (name == NULL || STRCMP (name, str))
926	#endif
927	XStoreName (display->display, TermWin.parent[0], str);
928
929	#ifdef SMART_WINDOW_TITLE
930	if (name)
931	XFree (name);
932	#endif	1012	#endif
933	}	1013	}
934		1014
935	void	1015	void
936	rxvt_term::set_icon_name (const char *str)	1016	rxvt_term::set_icon_name (const char *str)
937	{	1017	{
938	#ifdef SMART_WINDOW_TITLE	1018	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	1019	#if ENABLE_EWMH
940		1020	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
942	name = NULL;
943
944	if (name == NULL || STRCMP (name, str))
945	#endif
946	XSetIconName (display->display, TermWin.parent[0], str);
947
948	#ifdef SMART_WINDOW_TITLE
949	if (name)
950	XFree (name);
951	#endif	1021	#endif
952	}	1022	}
953		1023
954	#ifdef XTERM_COLOR_CHANGE	1024	#ifdef XTERM_COLOR_CHANGE
955	void	1025	void
…		…
963		1033
964	/* handle color aliases */	1034	/* handle color aliases */
965	if (isdigit (*color))	1035	if (isdigit (*color))
966	{	1036	{
967	i = atoi (color);	1037	i = atoi (color);
		1038
968	if (i >= 8 && i <= 15)	1039	if (i >= 8 && i <= 15)
969	{ /* bright colors */	1040	{ /* bright colors */
970	i -= 8;	1041	i -= 8;
971	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	1043	SET_PIXCOLOR (idx);
974	goto Done;	1044	goto done;
975	# endif
976
977	}	1045	}
		1046
978	if (i >= 0 && i <= 7)	1047	if (i >= 0 && i <= 7)
979	{ /* normal colors */	1048	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	1050	SET_PIXCOLOR (idx);
982	goto Done;	1051	goto done;
983	}	1052	}
984	}	1053	}
985		1054
986	if (!rXParseAllocColor (& xcol, color))	1055	if (!rXParseAllocColor (&xcol, color))
987	return;	1056	return;
988		1057
989	/* XStoreColor (display->display, display->cmap, XColor*); */	1058	/* XStoreColor (display->display, display->cmap, XColor*); */
990		1059
991	/*	1060	/*
992	* FIXME: should free colors here, but no idea how to do it so instead,	1061	* FIXME: should free colors here, but no idea how to do it so instead,
993	* so just keep gobbling up the colormap	1062	* so just keep gobbling up the colormap
994	*/	1063	*/
995	# if 0	1064	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	1065	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	1066	if (pix_colors[idx] == pix_colors[i])
998	break;	1067	break;
999	if (i > Color_White)	1068	if (i > Color_White)
1000	{	1069	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	1072	DisplayPlanes (display->display, display->screen));
1004	}	1073	}
1005	# endif	1074	# endif
1006		1075
1007	PixColorsFocused[idx] = xcol;	1076	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	1077	SET_PIXCOLOR (idx);
1009		1078
1010	/* XSetWindowAttributes attr; */	1079	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	1080	/* Cursor cursor; */
1012	Done:	1081	done:
		1082
1013	#ifdef OFF_FOCUS_FADING	1083	#if OFF_FOCUS_FADING
		1084	if (rs[Rs_fade])
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1015	#endif	1086	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		1087
1019	/* handle Color_BD, scrollbar background, etc. */	1088	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		1089
1021	set_colorfgbg ();
1022	recolour_cursor ();	1090	recolour_cursor ();
1023	scr_touch (true);	1091	scr_recolour ();
1024	}	1092	}
1025		1093
1026	#else	1094	#else
1027	# define set_window_color (idx,color) ((void)0)	1095	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	1096	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	1098	void
1031	rxvt_term::recolour_cursor ()	1099	rxvt_term::recolour_cursor ()
1032	{	1100	{
1033	XColor xcol[2];	1101	XColor xcol[2];
1034		1102
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1104	? pix_colors_focused[Color_pointer_fg]
		1105	: pix_colors_focused[Color_fg];
		1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1107	? pix_colors_focused[Color_pointer_bg]
		1108	: pix_colors_focused[Color_bg];
		1109
1037	XQueryColors (display->display, display->cmap, xcol, 2);	1110	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	1112	}
1040		1113
1041	/*----------------------------------------------------------------------*/	1114	/*----------------------------------------------------------------------*/
…		…
1043	* find if fg/bg matches any of the normal (low-intensity) colors	1116	* find if fg/bg matches any of the normal (low-intensity) colors
1044	*/	1117	*/
1045	void	1118	void
1046	rxvt_term::set_colorfgbg ()	1119	rxvt_term::set_colorfgbg ()
1047	{	1120	{
1048	unsigned int i;	1121	unsigned int i;
1049	const char *xpmb = "\0";	1122	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		1124
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	1126	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	1127	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	1129	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	1130	{
1059	sprintf (fstr, "%d", (i - Color_Black));	1131	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	1132	break;
1061	}	1133	}
		1134
1062	for (i = Color_Black; i <= Color_White; i++)	1135	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	1136	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	1137	{
1065	sprintf (bstr, "%d", (i - Color_Black));	1138	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	1139	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	1140	xpmb = "default;";
1068	#endif	1141	#endif
1069	break;	1142	break;
1070	}	1143	}
1071		1144
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074	#ifndef NO_BRIGHTCOLOR
1075	colorfgbg = DEFAULT_RSTYLE;
1076	for (i = minCOLOR; i <= maxCOLOR; i++)
1077	{
1078	if (PixColors[Color_fg] == PixColors[i])
1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080	if (PixColors[Color_bg] == PixColors[i])
1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082	}
1083	#endif
1084	}	1146	}
1085		1147
1086	/*----------------------------------------------------------------------*/	1148	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		1149
1092	int	1150	int
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1151	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094	{	1152	{
1095	if (!screen_in_out->set (display, colour))	1153	if (!screen_in_out->set (display, colour))
…		…
1103		1161
1104	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
1105	* - WINDOW RESIZING - *	1163	* - WINDOW RESIZING - *
1106	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
1107	void	1165	void
1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109	{	1167	{
1110	int fix_screen;	1168	int fix_screen;
1111
1112	#ifdef SMART_RESIZE
1113	int old_width = szHint.width, old_height = szHint.height;	1169	int old_width = szHint.width, old_height = szHint.height;
1114	#endif	1170	dDisp;
1115		1171
1116	window_calc (width, height);	1172	window_calc (newwidth, newheight);
1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1173	XSetWMNormalHints (disp, parent[0], &szHint);
1118		1174
1119	if (!ignoreparent)	1175	if (!ignoreparent)
1120	{	1176	{
1121	#ifdef SMART_RESIZE	1177	#ifdef SMART_RESIZE
1122	/*	1178	/*
…		…
1126	int x, y, x1, y1;	1182	int x, y, x1, y1;
1127	int dx, dy;	1183	int dx, dy;
1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129	Window unused_cr;	1185	Window unused_cr;
1130		1186
1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1187	XTranslateCoordinates (disp, parent[0], display->root,
1132	0, 0, &x, &y, &unused_cr);	1188	0, 0, &x, &y, &unused_cr);
1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135	/*	1191	/*
1136	* if display->root isn't the parent window, a WM will probably have offset	1192	* if display->root isn't the parent window, a WM will probably have offset
1137	* our position for handles and decorations. Counter it	1193	* our position for handles and decorations. Counter it
1138	*/	1194	*/
…		…
1140	{	1196	{
1141	x -= x1;	1197	x -= x1;
1142	y -= y1;	1198	y -= y1;
1143	}	1199	}
1144		1200
1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147	dx = old_width - szHint.width;	1203	dx = old_width - szHint.width;
1148	dy = old_height - szHint.height;	1204	dy = old_height - szHint.height;
1149		1205
1150	/* Check position of the center of the window */	1206	/* Check position of the center of the window */
1151	if (x < x1) /* left half */	1207	if (x < x1) /* left half */
…		…
1155	if (y < y1) /* top half */	1211	if (y < y1) /* top half */
1156	dy = 0;	1212	dy = 0;
1157	else if (y == y1) /* exact center */	1213	else if (y == y1) /* exact center */
1158	dy /= 2;	1214	dy /= 2;
1159		1215
1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1161	szHint.width, szHint.height);	1217	szHint.width, szHint.height);
1162	#else	1218	#else
1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1164	#endif	1220	#endif
1165	}	1221	}
1166		1222
1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1223	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168		1224
1169	if (fix_screen || width != old_width || height != old_height)	1225	if (fix_screen || newwidth != old_width || newheight != old_height)
1170	{	1226	{
1171	if (scrollbar_visible ())	1227	if (scrollbar_visible ())
1172	{	1228	{
1173	XMoveResizeWindow (display->display, scrollBar.win,	1229	XMoveResizeWindow (disp, scrollBar.win,
1174	window_sb_x, 0,	1230	window_sb_x, 0,
1175	scrollbar_TotalWidth (), szHint.height);	1231	scrollbar_TotalWidth (), szHint.height);
1176	resize_scrollbar ();	1232	resize_scrollbar ();
1177	}	1233	}
1178		1234
1179	if (menubar_visible ())	1235	if (menubar_visible ())
1180	XMoveResizeWindow (display->display, menuBar.win,	1236	XMoveResizeWindow (disp, menuBar.win,
1181	window_vt_x, 0,	1237	window_vt_x, 0,
1182	TermWin_TotalWidth (), menuBar_TotalHeight ());	1238	width, menuBar_TotalHeight ());
1183		1239
1184	XMoveResizeWindow (display->display, TermWin.vt,	1240	XMoveResizeWindow (disp, vt,
1185	window_vt_x, window_vt_y,	1241	window_vt_x, window_vt_y,
1186	TermWin_TotalWidth (), TermWin_TotalHeight ());	1242	width, height);
		1243
1187	scr_clear ();	1244	scr_clear ();
1188	#ifdef XPM_BACKGROUND	1245	#ifdef XPM_BACKGROUND
1189	resize_pixmap ();	1246	resize_pixmap ();
1190	#endif	1247	#endif
1191	}	1248	}
…		…
1196	int old_ncol = prev_ncol;	1253	int old_ncol = prev_ncol;
1197		1254
1198	/* scr_reset only works on the primary screen */	1255	/* scr_reset only works on the primary screen */
1199	if (old_height) /* this is not the first time through */	1256	if (old_height) /* this is not the first time through */
1200	{	1257	{
1201	unsigned int ncol = TermWin.ncol;	1258	unsigned int ocol = ncol;
1202	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203	curr_screen = scr_change_screen (PRIMARY);	1260	curr_screen = scr_change_screen (PRIMARY);
1204	TermWin.ncol = ncol;	1261	ncol = ocol;
1205	}	1262	}
1206		1263
1207	scr_reset ();	1264	scr_reset ();
1208		1265
1209	if (curr_screen >= 0) /* this is not the first time through */	1266	if (curr_screen >= 0) /* this is not the first time through */
1210	{	1267	{
1211	scr_change_screen (curr_screen);	1268	scr_change_screen (curr_screen);
1212	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1269	selection_check (old_ncol != ncol ? 4 : 0);
1213	}	1270	}
1214	}	1271	}
1215		1272
1216	old_width = szHint.width;	1273	old_width = szHint.width;
1217	old_height = szHint.height;	1274	old_height = szHint.height;
		1275
		1276	#ifdef XPM_BACKGROUND
		1277	if (pixmap)
		1278	scr_touch (false);
		1279	#endif
1218		1280
1219	#ifdef USE_XIM	1281	#ifdef USE_XIM
1220	IMSetStatusPosition ();	1282	IMSetStatusPosition ();
1221	#endif	1283	#endif
1222	}	1284	}
…		…
1224	/*	1286	/*
1225	* Set the width/height of the vt window in characters. Units are pixels.	1287	* Set the width/height of the vt window in characters. Units are pixels.
1226	* good for toggling 80/132 columns	1288	* good for toggling 80/132 columns
1227	*/	1289	*/
1228	void	1290	void
1229	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1291	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230	{	1292	{
1231	XWindowAttributes wattr;	1293	XWindowAttributes wattr;
1232		1294
1233	if (width == 0 || height == 0)	1295	if (newwidth == 0 || newheight == 0)
1234	{	1296	{
1235	XGetWindowAttributes (display->display, display->root, &wattr);	1297	XGetWindowAttributes (display->display, display->root, &wattr);
		1298
1236	if (width == 0)	1299	if (newwidth == 0)
1237	width = wattr.width - szHint.base_width;	1300	newwidth = wattr.width - szHint.base_width;
1238	if (height == 0)	1301	if (newheight == 0)
1239	height = wattr.height - szHint.base_height;	1302	newheight = wattr.height - szHint.base_height;
1240	}
1241	if (width != TermWin.width || height != TermWin.height)
1242	{	1303	}
		1304
		1305	if (newwidth != width || newheight != height)
		1306	{
1243	width += szHint.base_width;	1307	newwidth += szHint.base_width;
1244	height += szHint.base_height;	1308	newheight += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1309	resize_all_windows (newwidth, newheight, 0);
1246	}	1310	}
1247	}	1311	}
1248		1312
1249	/* -------------------------------------------------------------------- *	1313	/* -------------------------------------------------------------------- *
1250	* - X INPUT METHOD ROUTINES - *	1314	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1315	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1316	#ifdef USE_XIM
1253		1317
1254	void	1318	void
		1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1320	{
		1321	fg = pix_colors[Color_fg];
		1322	bg = pix_colors[Color_bg];
		1323	}
		1324
		1325	void
1255	rxvt_term::im_set_size (XRectangle *size)	1326	rxvt_term::im_set_size (XRectangle &size)
1256	{	1327	{
1257	size->x = TermWin.int_bwidth;	1328	// the int_bwidth terms make no sense to me
1258	size->y = TermWin.int_bwidth;	1329	size.x = int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1330	size.y = int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1331	size.width = Width2Pixel (ncol) + int_bwidth;
		1332	size.height = Height2Pixel (nrow) + int_bwidth;
1261	}	1333	}
1262		1334
1263	void	1335	void
1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1336	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1337	XRectangle &status_rect,
		1338	const XRectangle &needed_rect)
1265	{	1339	{
1266	*fg = PixColors[Color_fg];	1340	preedit_rect.x = needed_rect.width;
1267	*bg = PixColors[Color_bg];	1341	preedit_rect.y = 0;
		1342	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1343	preedit_rect.height = fheight;
		1344
		1345	status_rect.x = 0;
		1346	status_rect.y = 0;
		1347	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1348	status_rect.height = fheight;
1268	}	1349	}
1269		1350
1270	/* Checking whether input method is running. */	1351	/* Checking whether input method is running. */
1271	bool	1352	bool
1272	rxvt_term::IMisRunning ()	1353	rxvt_term::IMisRunning ()
1273	{	1354	{
1274	char *p;	1355	char *p;
1275	Atom atom;	1356	Atom atom;
1276	Window win;	1357	Window win;
1277	char server[IMBUFSIZ];	1358	char server[IMBUFSIZ];
1278		1359
1279	/* get current locale modifier */	1360	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1361	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1362	{
1282	STRCPY (server, "@server=");	1363	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1365
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1367	*p = '\0';
1286		1368
1287	atom = XInternAtom (display->display, server, False);	1369	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1370	win = XGetSelectionOwner (display->display, atom);
		1371
1289	if (win != None)	1372	if (win != None)
1290	return True;	1373	return True;
1291	}	1374	}
		1375
1292	return False;	1376	return False;
1293	}	1377	}
1294		1378
1295	void	1379	void
1296	rxvt_term::IMSendSpot ()	1380	rxvt_term::IMSendSpot ()
1297	{	1381	{
1298	XPoint spot;	1382	XPoint nspot;
1299	XVaNestedList preedit_attr;	1383	XVaNestedList preedit_attr;
1300		1384
1301	if (Input_Context == NULL	1385	if (!Input_Context
		1386	|| !focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1387	|| !(input_style & XIMPreeditPosition))
1303	|| ! (event_type == KeyPress
1304	|| event_type == Expose
1305	|| event_type == NoExpose
1306	|| event_type == SelectionNotify
1307	|| event_type == ButtonRelease || event_type == FocusIn)
1308	|| !IMisRunning ())
1309	return;	1388	return;
1310		1389
1311	im_set_position (&spot);	1390	im_set_position (nspot);
		1391
		1392	if (nspot.x == spot.x && nspot.y == spot.y)
		1393	return;
		1394
		1395	spot = nspot;
1312		1396
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1397	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1398	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1399	XFree (preedit_attr);
1316	}	1400	}
1317		1401
1318	void	1402	void
1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320	XRectangle * needed_rect)
1321	{
1322	int mbh, vtx = 0;
1323
1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325	vtx = scrollbar_TotalWidth ();
1326
1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328	mbh -= TermWin.lineSpace;
1329
1330	preedit_rect->x = needed_rect->width + vtx;
1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334	preedit_rect->height = Height2Pixel (1);
1335
1336	status_rect->x = vtx;
1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340	status_rect->height = Height2Pixel (1);
1341	}
1342
1343	void
1344	rxvt_term::im_destroy ()	1403	rxvt_term::im_destroy ()
1345	{	1404	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1405	if (input_method)
1353	{	1406	{
		1407	if (Input_Context && input_method->xim)
		1408	XDestroyIC (Input_Context);
		1409
1354	display->put_xim (input_method);	1410	display->put_xim (input_method);
1355	input_method = 0;	1411	input_method = 0;
1356	}	1412	}
		1413
		1414	Input_Context = 0;
1357	}	1415	}
1358		1416
1359	/*	1417	/*
1360	* Try to open a XIM with the current modifiers, then see if we can	1418	* Try to open a XIM with the current modifiers, then see if we can
1361	* open a suitable preedit type	1419	* open a suitable preedit type
1362	*/	1420	*/
1363	bool	1421	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1422	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1423	{
1366	int i, j, found;	1424	int i, j, found;
1367	XIM xim;	1425	XIM xim;
1368	XPoint spot;	1426	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1427	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1428	unsigned long fg, bg;
1371	const char *p;	1429	const char *p;
1372	char **s;	1430	char **s;
1373	XIMStyles *xim_styles;	1431	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;
1375		1432
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1434	return false;
1378		1435
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1437	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1438	if (input_method == NULL)
1382	return false;	1439	return false;
1383		1440
1384	xim = input_method->xim;	1441	xim = input_method->xim;
		1442	spot.x = spot.y = -1;
1385		1443
1386	xim_styles = NULL;	1444	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1445	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1446	|| !xim_styles || !xim_styles->count_styles)
1389	{	1447	{
1390	display->put_xim (input_method);	1448	im_destroy ();
1391	return false;	1449	return false;
1392	}	1450	}
1393		1451
1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1452	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1453
		1454	for (int pi = 0; pi < 2; pi++)
		1455	{
		1456	p = pet[pi];
		1457
		1458	if (!p)
		1459	continue;
		1460
1395	s = rxvt_splitcommastring (p);	1461	s = rxvt_splitcommastring (p);
		1462
1396	for (i = found = 0; !found && s[i]; i++)	1463	for (i = found = 0; !found && s[i]; i++)
1397	{	1464	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1465	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1466	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1467	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1468	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1469	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1470	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1471	else if (!strcmp (s[i], "None"))
		1472	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1473
1405	for (j = 0; j < xim_styles->count_styles; j++)	1474	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1475	if (input_style == xim_styles->supported_styles[j])
1407	{	1476	{
		1477	rxvt_freecommastring (s);
		1478
1408	found = 1;	1479	found = 1;
1409	break;	1480	goto foundpet;
		1481	}
		1482
1410	}	1483	}
1411	}
1412		1484
1413	for (i = 0; s[i]; i++)	1485	rxvt_freecommastring (s);
1414	free (s[i]);	1486	}
1415		1487
1416	free (s);	1488	foundpet:
		1489
1417	XFree (xim_styles);	1490	XFree (xim_styles);
1418		1491
1419	if (!found)	1492	if (!found)
1420	{	1493	{
1421	display->put_xim (input_method);	1494	im_destroy ();
1422	return false;	1495	return false;
1423	}	1496	}
1424		1497
1425	preedit_attr = status_attr = NULL;	1498	XFontSet fs = 0;
		1499	XVaNestedList preedit_attr = 0, status_attr = 0;
		1500
		1501	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1502	{
		1503	// fake us a font-set, please
		1504	char **missing_charset_list;
		1505	int missing_charset_count;
		1506	char *def_string;
		1507	char pat[512];
		1508
		1509	sprintf (pat,
		1510	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1511	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1512	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1513	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1514	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1515	"*",
		1516	fheight,
		1517	fheight + 1, fheight - 1,
		1518	fheight - 2, fheight + 2);
		1519
		1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1521	&missing_charset_list, &missing_charset_count, &def_string);
		1522
		1523	if (missing_charset_list)
		1524	XFreeStringList (missing_charset_list);
		1525
		1526	if (!fs)
		1527	{
		1528	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1529	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1530	}
		1531	}
1426		1532
1427	if (input_style & XIMPreeditPosition)	1533	if (input_style & XIMPreeditPosition)
1428	{	1534	{
1429	im_set_size (&rect);	1535	im_set_size (rect);
1430	im_set_position (&spot);	1536	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1537	im_set_color (fg, bg);
1432		1538
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &rect,
1434	XNSpotLocation, &spot,	1543	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1544	XNFontSet, fs,
1437	NULL);	1545	NULL);
1438	}	1546	}
1439	else if (input_style & XIMPreeditArea)	1547	else if (input_style & XIMPreeditArea)
1440	{	1548	{
1441	im_set_color (&fg, &bg);	1549	im_set_color (fg, bg);
1442		1550
1443	/*	1551	/*
1444	* The necessary width of preedit area is unknown	1552	* The necessary width of preedit area is unknown
1445	* until create input context.	1553	* until create input context.
1446	*/	1554	*/
1447	needed_rect.width = 0;	1555	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1556	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1557
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNForeground, fg,
1452	XNForeground, fg, XNBackground, bg,	1560	XNBackground, bg,
		1561	XNArea, &rect,
		1562	XNFontSet, fs,
		1563	NULL);
		1564	status_attr = XVaCreateNestedList (0,
		1565	XNForeground, fg,
		1566	XNBackground, bg,
		1567	XNArea, &status_rect,
1453	//XNFontSet, TermWin.fontset,	1568	XNFontSet, fs,
1454	NULL);	1569	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1570	}
1460		1571
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1572	Input_Context = XCreateIC (xim,
		1573	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1574	XNClientWindow, vt,
1463	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1577	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1579	status_attr, NULL);
		1580
1468	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
		1583	if (fs) XFreeFontSet (display->display, fs);
1470		1584
1471	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1472	{	1586	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1588	im_destroy ();
1475	return false;	1589	return false;
1476	}	1590	}
1477		1591
1478	if (input_style & XIMPreeditArea)	1592	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1593	IMSetStatusPosition ();
…		…
1483	}	1597	}
1484		1598
1485	void	1599	void
1486	rxvt_term::im_cb ()	1600	rxvt_term::im_cb ()
1487	{	1601	{
1488	int i, found, had_im;	1602	int i;
1489	const char *p;	1603	const char *p;
1490	char **s;	1604	char **s;
1491	char buf[IMBUFSIZ];	1605	char buf[IMBUFSIZ];
1492		1606
		1607	SET_R (this);
		1608
1493	im_destroy ();	1609	im_destroy ();
1494		1610
1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496	if (Input_Context)	1612	if (Input_Context)
1497	return;	1613	return;
…		…
1505	if (p && *p)	1621	if (p && *p)
1506	{	1622	{
1507	bool found = false;	1623	bool found = false;
1508		1624
1509	s = rxvt_splitcommastring (p);	1625	s = rxvt_splitcommastring (p);
		1626
1510	for (i = 0; s[i]; i++)	1627	for (i = 0; s[i]; i++)
1511	{	1628	{
1512	if (*s[i])	1629	if (*s[i])
1513	{	1630	{
1514	STRCPY (buf, "@im=");	1631	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1632	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1633	if (IM_get_IC (buf))
1517	{	1634	{
1518	found = true;	1635	found = true;
1519	break;	1636	break;
1520	}	1637	}
1521	}	1638	}
1522	}	1639	}
1523	for (i = 0; s[i]; i++)	1640
1524	free (s[i]);	1641	rxvt_freecommastring (s);
1525	free (s);
1526		1642
1527	if (found)	1643	if (found)
1528	goto done;	1644	goto done;
1529	}	1645	}
1530		1646
…		…
1544	}	1660	}
1545		1661
1546	void	1662	void
1547	rxvt_term::IMSetStatusPosition ()	1663	rxvt_term::IMSetStatusPosition ()
1548	{	1664	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1665	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1666	XVaNestedList preedit_attr, status_attr;
1551		1667
1552	if (Input_Context == NULL	1668	if (!Input_Context
		1669	|| !focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1670	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1671	|| !IMisRunning ())
1555	return;	1672	return;
1556		1673
1557	/* Getting the necessary width of preedit area */	1674	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1677	XFree (status_attr);
1561		1678
1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1680	XFree (needed_rect);
1563		1681
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1684
1567	XSetICValues (Input_Context,	1685	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1686	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1687	XNStatusAttributes, status_attr, NULL);
1570		1688
1571	XFree (preedit_attr);	1689	XFree (preedit_attr);
1572	XFree (status_attr);	1690	XFree (status_attr);
1573	}	1691	}
1574	#endif /* USE_XIM */	1692	#endif /* USE_XIM */

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