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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.164 by root, Fri Jan 6 05:37:59 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	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
170	{	182	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		184
173	termlist.push_back (this);	185	termlist.push_back (this);
174	}
175		186
176	rxvt_term::~rxvt_term ()	187	#ifdef KEYSYM_RESOURCE
177	{	188	keyboard = new keyboard_manager;
178	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		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	{
180	if (cmd_fd >= 0)	199	if (cmd_pid)
181	close (cmd_fd);	200	kill (-cmd_pid, SIGHUP);
182		201
183	#ifndef NO_SETOWNER_TTYDEV
184	privileged_ttydev (RESTORE);
185	#endif
186	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
188	#endif	204	#endif
189		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
190	delete TermWin.fontset;	222	delete fontset[0];
191		223
192	if (display)	224	if (display)
193	{	225	{
		226	dDisp;
		227
194	selection_clear ();	228	selection_clear ();
195		229
		230	#ifdef USE_XIM
		231	im_destroy ();
		232	#endif
196	#ifdef MENUBAR	233	#ifdef MENUBAR
197	if (menubarGC) XFreeGC (display->display, menubarGC);	234	if (menubarGC) XFreeGC (disp, menubarGC);
198	#endif	235	#endif
199	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	238	if (ShadowGC) XFreeGC (disp, ShadowGC);
202	#endif	239	#endif
203	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205	#endif	242	#endif
206	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	244	if (blackGC) XFreeGC (disp, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	245	if (whiteGC) XFreeGC (disp, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	246	if (grayGC) XFreeGC (disp, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	247	if (darkGC) XFreeGC (disp, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	248	if (stippleGC) XFreeGC (disp, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	249	if (dimple) XFreePixmap (disp, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	250	if (upArrow) XFreePixmap (disp, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	251	if (downArrow) XFreePixmap (disp, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
217	#endif	254	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	256	if (topShadowGC) XFreeGC (disp, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	257	if (botShadowGC) XFreeGC (disp, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222	#endif	259	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	260	if (gc) XFreeGC (disp, gc);
224		261
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	263	delete menuBar.drawable;
227	//if (menuBar.win)	264	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);	265	// XDestroyWindow (disp, menuBar.win);
229	#endif	266	#endif
230	delete TermWin.drawable;	267	delete drawable;
231	// destroy all windows	268	// destroy all windows
232	if (TermWin.parent[0])	269	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
234	}	271	}
235		272
236	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
237		274
238	delete PixColors;	275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
239		279
240	displays.put (display);	280	displays.put (display);
241		281
242	scr_release ();	282	scr_release ();
243		283
244	/* clear all resources */	284	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	285	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	286	free (allocated [i]);
247		287
248	free (selection.text);	288	free (selection.text);
249	// TODO: manage env vars in child only(!)	289	// TODO: manage env vars in child only(!)
250	free (env_windowid);	290	free (env_windowid);
251	free (env_display);	291	free (env_display);
252	free (env_term);	292	free (env_term);
253	free (env_colorfgbg);	293	free (env_colorfgbg);
254	free (locale);	294	free (locale);
255	#if 0	295	free (v_buffer);
256	free (codeset);	296	free (incr_buf);
257	#endif
258		297
259	delete envv;	298	delete envv;
260	delete argv;	299	delete argv;
		300
		301	#ifdef KEYSYM_RESOURCE
		302	delete keyboard;
		303	#endif
		304	}
		305
		306	void
		307	rxvt_term::child_exit ()
		308	{
		309	cmd_pid = 0;
		310
		311	if (!OPTION (Opt_hold))
		312	destroy ();
261	}	313	}
262		314
263	void	315	void
264	rxvt_term::destroy ()	316	rxvt_term::destroy ()
265	{	317	{
		318	if (destroy_ev.active)
		319	return;
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
266	if (display)	325	if (display)
267	{	326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
		330	#if HAVE_SCROLLBARS
		331	scrollbar_ev.stop (display);
		332	#endif
		333	#if MENUBAR
		334	menubar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
268	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
269	termwin_ev.stop (display);	340	termwin_ev.stop (display);
270	vt_ev.stop (display);	341	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	342	}
282		343
283	check_ev.stop ();	344	check_ev.stop ();
284	pty_ev.stop ();	345	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
287	#endif	348	#endif
288	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	350	text_blink_ev.stop ();
290	#endif	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
291	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	359	pointer_ev.stop ();
293	#endif	360	#endif
294		361
295	destroy_ev.start (0);	362	destroy_ev.start (0);
…		…
302		369
303	delete this;	370	delete this;
304	}	371	}
305		372
306	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
307	/* 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	/*----------------------------------------------------------------------*/
308	bool	465	bool
309	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
310	{	467	{
311	SET_R (this);	468	SET_R (this);
312		469
		470	set_locale ("");
		471
313	if (!init_vars ())	472	if (!init_vars ())
314	return false;	473	return false;
315		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	#if MENUBAR_MAX
		484	menubar_read (rs[Rs_menu]);
		485	#endif
		486	#ifdef HAVE_SCROLLBARS
		487	if (OPTION (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	#if ENABLE_PERL
		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	rxvt_perl.init ();
		497	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		498	}
		499	#endif
		500
		501	create_windows (argc, argv);
		502
		503	dDisp;
		504
		505	init_xlocale ();
		506
		507	scr_reset (); /* initialize screen */
		508
		509	#if 0
		510	XSynchronize (disp, True);
		511	#endif
		512
		513	#ifdef HAVE_SCROLLBARS
		514	if (OPTION (Opt_scrollBar))
		515	resize_scrollbar (); /* create and map scrollbar */
		516	#endif
		517	#if (MENUBAR_MAX)
		518	if (menubar_visible ())
		519	XMapWindow (disp, menuBar.win);
		520	#endif
		521	#ifdef TRANSPARENT
		522	if (OPTION (Opt_transparent))
		523	{
		524	XSelectInput (disp, display->root, PropertyChangeMask);
		525	check_our_parents ();
		526	rootwin_ev.start (display, display->root);
		527	}
		528	#endif
		529
		530	XMapWindow (disp, vt);
		531	XMapWindow (disp, parent[0]);
		532
		533	set_colorfgbg ();
		534
		535	init_command (cmd_argv);
		536
		537	free (cmd_argv);
		538
		539	if (pty.pty >= 0)
		540	pty_ev.start (pty.pty, EVENT_READ);
		541
		542	check_ev.start ();
		543
		544	HOOK_INVOKE ((this, HOOK_START, DT_END));
		545
		546	return true;
		547	}
		548
		549	static struct sig_handlers
		550	{
		551	sig_watcher sw_chld, sw_term, sw_int;
		552
		553	void sig_chld (sig_watcher &w)
		554	{
		555	// we are being called for every SIGCHLD, find the corresponding term
		556	int pid;
		557
		558	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		559	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		560	if (pid == (*t)->cmd_pid)
		561	{
		562	(*t)->child_exit ();
		563	break;
		564	}
		565	}
		566
		567	/*
		568	* Catch a fatal signal and tidy up before quitting
		569	*/
		570	void
		571	sig_term (sig_watcher &w)
		572	{
		573	#ifdef DEBUG_CMD
		574	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		575	#endif
		576	rxvt_emergency_cleanup ();
		577	signal (w.signum, SIG_DFL);
		578	kill (getpid (), w.signum);
		579	}
		580
		581	sig_handlers ()
		582	: sw_chld (this, &sig_handlers::sig_chld),
		583	sw_term (this, &sig_handlers::sig_term),
		584	sw_int (this, &sig_handlers::sig_term)
		585	{
		586	}
		587	} sig_handlers;
		588
		589	void
		590	rxvt_init ()
		591	{
316	/*	592	/*
317	* Save and then give up any super-user privileges	593	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.	594	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:	595	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems	596	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems	597	* 2. chown tty on some systems
322	*/	598	*/
323	privileges (SAVE);	599	rxvt_privileges (SAVE);
324	privileges (IGNORE);	600	rxvt_privileges (IGNORE);
325		601
326	init_secondary ();	602	signal (SIGHUP, SIG_IGN);
		603	signal (SIGPIPE, SIG_IGN);
327		604
328	const char **cmd_argv = init_resources (argc, argv);	605	sig_handlers.sw_chld.start (SIGCHLD);
329		606	sig_handlers.sw_term.start (SIGTERM);
330	set_locale ("");	607	sig_handlers.sw_int.start (SIGINT);
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403		608
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	609	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */	610	/* signal (SIGURG, SIG_DFL); */
406		611
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	612	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		613	// TODO: handle this with exceptions and tolerate the memory loss
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	614	XSetIOErrorHandler (rxvt_xioerror_handler);
409	}
410
411	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */
414	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/
417
418	void rxvt_term::child_exited (int pid)
419	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421	if (pid == (*t)->cmd_pid)
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);
437
438	errno = save_errno;
439	}
440
441	/*
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}
470
471	/*----------------------------------------------------------------------*/
472	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can
475	*/
476	/* EXTPROTO */
477	void
478	rxvt_clean_exit ()
479	{
480	// TODO: rxvtd should clean up all ressources
481	if (GET_R)
482	GET_R->destroy ();
483	}	615	}
484		616
485	/* ------------------------------------------------------------------------- *	617	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	618	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	619	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	620	void *
489	void *
490	rxvt_malloc (size_t size)	621	rxvt_malloc (size_t size)
491	{	622	{
492	void *p;
493
494	p = malloc (size);	623	void *p = malloc (size);
		624
495	if (p)	625	if (!p)
		626	rxvt_fatal ("memory allocation failure. aborting.\n");
		627
496	return p;	628	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	629	}
503		630
504	/* EXTPROTO */	631	void *
505	void *
506	rxvt_calloc (size_t number, size_t size)	632	rxvt_calloc (size_t number, size_t size)
507	{	633	{
508	void *p;
509
510	p = calloc (number, size);	634	void *p = calloc (number, size);
		635
511	if (p)	636	if (!p)
		637	rxvt_fatal ("memory allocation failure. aborting.\n");
		638
512	return p;	639	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	640	}
519		641
520	/* EXTPROTO */
521	void *	642	void *
522	rxvt_realloc (void *ptr, size_t size)	643	rxvt_realloc (void *ptr, size_t size)
523	{	644	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	645	void *p = realloc (ptr, size);
528	else	646
529	p = malloc (size);
530	if (p)	647	if (!p)
		648	rxvt_fatal ("memory allocation failure. aborting.\n");
		649
531	return p;	650	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	651	}
538		652
539	/* ------------------------------------------------------------------------- *	653	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *	654	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */	655	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */	656	/* take care of suid/sgid super-user (root) privileges */
543	void	657	void
544	rxvt_term::privileges (int mode)	658	rxvt_privileges (rxvt_privaction action)
545	{	659	{
		660	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		661	static uid_t euid;
		662	static gid_t egid;
		663	#endif
		664
546	#if ! defined(__CYGWIN32__)	665	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	666	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */	667	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))	668	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))	669	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID	670	# define HAVE_SETEUID
552	# endif	671	# endif
553	# ifdef HAVE_SETEUID	672	# ifdef HAVE_SETEUID
554	switch (mode)	673	switch (action)
555	{	674	{
556	case IGNORE:	675	case IGNORE:
557	/*	676	/*
558	* change effective uid/gid - not real uid/gid - so we can switch	677	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required	678	* back to root later, as required
…		…
569	seteuid (euid);	688	seteuid (euid);
570	setegid (egid);	689	setegid (egid);
571	break;	690	break;
572	}	691	}
573	# else	692	# else
574	switch (mode)	693	switch (action)
575	{	694	{
576	case IGNORE:	695	case IGNORE:
577	setuid (getuid ());	696	setuid (getuid ());
578	setgid (getgid ());	697	setgid (getgid ());
579	/* FALLTHROUGH */	698	/* FALLTHROUGH */
…		…
586	#endif	705	#endif
587	}	706	}
588		707
589	#ifdef UTMP_SUPPORT	708	#ifdef UTMP_SUPPORT
590	void	709	void
591	rxvt_term::privileged_utmp (char action)	710	rxvt_term::privileged_utmp (rxvt_privaction action)
592	{	711	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	712	if (OPTION (Opt_utmpInhibit)
594	action, next_utmp_action, getpid ()));	713	|| !pty.name || !*pty.name)
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')
598	return;	714	return;
599		715
600	privileges (RESTORE);	716	rxvt_privileges (RESTORE);
		717
601	if (action == SAVE)	718	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);	719	makeutent (pty.name, rs[Rs_display_name]);
605	}
606	else	720	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();	721	cleanutent ();
610	}	722
611	privileges (IGNORE);	723	rxvt_privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}	724	}
672	#endif	725	#endif
673		726
674	/*----------------------------------------------------------------------*/	727	/*----------------------------------------------------------------------*/
675	/*	728	/*
676	* window size/position calculcations for XSizeHint and other storage.	729	* window size/position calculcations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	730	* if width/height are non-zero then override calculated width/height
678	*/	731	*/
679	void	732	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	733	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	734	{
682	short recalc_x, recalc_y;	735	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	736	int x, y, sb_w, mb_h, flags;
684	unsigned int w, h;	737	unsigned int w, h;
685	unsigned int max_width, max_height;	738	unsigned int max_width, max_height;
		739	dDisp;
686		740
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	741	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,	742	ncol, nrow, szHint.width, szHint.height));
689	szHint.height));	743
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	744	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	745	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	746	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		747
694	recalc_x = recalc_y = 0;	748	recalc_x = recalc_y = 0;
695	flags = 0;	749	flags = 0;
		750
696	if (!parsed_geometry)	751	if (!parsed_geometry)
697	{	752	{
698	parsed_geometry = 1;	753	parsed_geometry = 1;
		754
699	if (rs[Rs_geometry])	755	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	756	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		757
701	if (flags & WidthValue)	758	if (flags & WidthValue)
702	{	759	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	760	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	761	szHint.flags |= USSize;
705	}	762	}
		763
706	if (flags & HeightValue)	764	if (flags & HeightValue)
707	{	765	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	766	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	767	szHint.flags |= USSize;
710	}	768	}
		769
711	if (flags & XValue)	770	if (flags & XValue)
712	{	771	{
713	szHint.x = x;	772	szHint.x = x;
714	szHint.flags |= USPosition;	773	szHint.flags |= USPosition;
		774
715	if (flags & XNegative)	775	if (flags & XNegative)
716	{	776	{
717	recalc_x = 1;	777	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	778	szHint.win_gravity = NorthEastGravity;
719	}	779	}
720	}	780	}
		781
721	if (flags & YValue)	782	if (flags & YValue)
722	{	783	{
723	szHint.y = y;	784	szHint.y = y;
724	szHint.flags |= USPosition;	785	szHint.flags |= USPosition;
		786
725	if (flags & YNegative)	787	if (flags & YNegative)
726	{	788	{
727	recalc_y = 1;	789	recalc_y = 1;
		790
728	if (szHint.win_gravity == NorthEastGravity)	791	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	792	szHint.win_gravity = SouthEastGravity;
730	else	793	else
731	szHint.win_gravity = SouthWestGravity;	794	szHint.win_gravity = SouthWestGravity;
732	}	795	}
733	}	796	}
734	}	797	}
735		798
736	/* TODO: BOUNDS */	799	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	800	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	801	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	802	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	803	max_height = MAX_ROWS * fheight;
741		804
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	805	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		806
744	sb_w = mb_h = 0;	807	sb_w = mb_h = 0;
745	window_vt_x = window_vt_y = 0;	808	window_vt_x = window_vt_y = int_bwidth;
746		809
747	if (scrollbar_visible ())	810	if (scrollbar_visible ())
748	{	811	{
749	sb_w = scrollbar_TotalWidth ();	812	sb_w = scrollbar_TotalWidth ();
750	szHint.base_width += sb_w;	813	szHint.base_width += sb_w;
751	if (! (Options & Opt_scrollBar_right))	814	if (!OPTION (Opt_scrollBar_right))
752	window_vt_x = sb_w;	815	window_vt_x += sb_w;
753	}	816	}
754		817
755	if (menubar_visible ())	818	if (menubar_visible ())
756	{	819	{
757	mb_h = menuBar_TotalHeight ();	820	mb_h = menuBar_TotalHeight ();
758	szHint.base_height += mb_h;	821	szHint.base_height += mb_h;
759	window_vt_y = mb_h;	822	window_vt_y += mb_h;
760	}	823	}
761		824
762	szHint.width_inc = TermWin.fwidth;	825	szHint.width_inc = fwidth;
763	szHint.height_inc = TermWin.fheight;	826	szHint.height_inc = fheight;
764	szHint.min_width = szHint.base_width + szHint.width_inc;	827	szHint.min_width = szHint.base_width + szHint.width_inc;
765	szHint.min_height = szHint.base_height + szHint.height_inc;	828	szHint.min_height = szHint.base_height + szHint.height_inc;
766		829
767	if (width && width - szHint.base_width < max_width)	830	if (newwidth && newwidth - szHint.base_width < max_width)
768	{	831	{
769	szHint.width = width;	832	szHint.width = newwidth;
770	TermWin.width = width - szHint.base_width;	833	width = newwidth - szHint.base_width;
771	}	834	}
772	else	835	else
773	{	836	{
774	MIN_IT (TermWin.width, max_width);	837	min_it (width, max_width);
775	szHint.width = szHint.base_width + TermWin.width;	838	szHint.width = szHint.base_width + width;
776	}	839	}
777		840
778	if (height && height - szHint.base_height < max_height)	841	if (newheight && newheight - szHint.base_height < max_height)
779	{	842	{
780	szHint.height = height;	843	szHint.height = newheight;
781	TermWin.height = height - szHint.base_height;	844	height = newheight - szHint.base_height;
782	}	845	}
783	else	846	else
784	{	847	{
785	MIN_IT (TermWin.height, max_height);	848	min_it (height, max_height);
786	szHint.height = szHint.base_height + TermWin.height;	849	szHint.height = szHint.base_height + height;
787	}	850	}
788		851
789	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	852	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
790	window_sb_x = szHint.width - sb_w;	853	window_sb_x = szHint.width - sb_w;
791		854
792	if (recalc_x)	855	if (recalc_x)
793	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	856	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
794	- szHint.width - 2 * TermWin.ext_bwidth);
795	if (recalc_y)	857	if (recalc_y)
796	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	858	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
797	- szHint.height - 2 * TermWin.ext_bwidth);
798		859
799	TermWin.ncol = TermWin.width / TermWin.fwidth;	860	ncol = width / fwidth;
800	TermWin.nrow = TermWin.height / TermWin.fheight;	861	nrow = height / fheight;
801	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	862	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802	TermWin.ncol, TermWin.nrow, szHint.width,	863	ncol, nrow, szHint.width,
803	szHint.height));	864	szHint.height));
804	return;	865	return;
805	}	866	}
806		867
807	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
…		…
810	* Called after a window size change.	871	* Called after a window size change.
811	*/	872	*/
812	void	873	void
813	rxvt_term::tt_winch ()	874	rxvt_term::tt_winch ()
814	{	875	{
		876	if (pty.pty < 0)
		877	return;
		878
815	struct winsize ws;	879	struct winsize ws;
816		880
817	if (cmd_fd < 0)
818	return;
819
820	ws.ws_col = TermWin.ncol;	881	ws.ws_col = ncol;
821	ws.ws_row = TermWin.nrow;	882	ws.ws_row = nrow;
822	ws.ws_xpixel = ws.ws_ypixel = 0;	883	ws.ws_xpixel = width;
823	#ifndef DEBUG_SIZE	884	ws.ws_ypixel = height;
824	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	885	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
825	#else	886
826	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	887	#if 0
827	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	888	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828	# ifdef SIGWINCH
829	else if (cmd_pid) /* force through to the command */	889	if (cmd_pid) /* force through to the command */
830	kill (cmd_pid, SIGWINCH);	890	kill (-cmd_pid, SIGWINCH);
831	# endif
832	#endif	891	#endif
833	}	892	}
834		893
835	/*----------------------------------------------------------------------*/	894	/*----------------------------------------------------------------------*/
836	/* rxvt_change_font () - Switch to a new font */	895	/* set_fonts () - load and set the various fonts
837	/*	896	*
838	* init = 1 - initialize	897	* init = 1 - initialize
839	*	898	*
840	* fontname == FONT_UP - switch to bigger font	899	* fontname == FONT_UP - switch to bigger font
841	* fontname == FONT_DN - switch to smaller font	900	* fontname == FONT_DN - switch to smaller font
842	*/	901	*/
843	bool	902	bool
844	rxvt_term::change_font (const char *fontname)	903	rxvt_term::set_fonts ()
845	{	904	{
846	if (fontname == FONT_UP)
847	{
848	// TODO
849	}
850	else if (fontname == FONT_DN)
851	{
852	// TODO
853	}
854	else
855	{
856	rxvt_fontset *fs = new rxvt_fontset (this);	905	rxvt_fontset *fs = new rxvt_fontset (this);
		906	rxvt_fontprop prop;
857		907
858	if (fs && fs->populate (fontname ? fontname : "fixed"))	908	if (!fs
		909	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		910	|| !fs->realize_font (1))
		911	{
		912	delete fs;
		913	return false;
		914	}
		915
		916	#if ENABLE_STYLES
		917	for (int i = RS_styleCount; --i; )
		918	if (fontset[i] != fontset[0])
		919	delete fontset[i];
		920	#endif
		921
		922	delete fontset[0];
		923	fontset[0] = fs;
		924
		925	prop = (*fs)[1]->properties ();
		926	prop.height += lineSpace;
		927	fs->set_prop (prop);
		928
		929	fwidth = prop.width;
		930	fheight = prop.height;
		931	fbase = prop.ascent;
		932
		933	for (int style = 1; style < 4; style++)
		934	{
		935	#if ENABLE_STYLES
		936	const char *res = rs[Rs_font + style];
		937
		938	if (res && !*res)
		939	fontset[style] = fontset[0];
		940	else
859	{	941	{
860	delete TermWin.fontset;	942	fontset[style] = fs = new rxvt_fontset (this);
861	TermWin.fontset = fs;	943	rxvt_fontprop prop2 = prop;
862	TermWin.fwidth = fs->base_font ()->width;
863	TermWin.fheight = fs->base_font ()->height;
864	TermWin.fbase = fs->base_font ()->ascent;
865		944
866	if (TermWin.parent[0])	945	if (res)
		946	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		947	else
867	{	948	{
868	resize_all_windows (0, 0, 0);	949	res = fontset[0]->fontdesc;
869	scr_remap_chars ();	950
870	scr_touch (true);	951	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		952	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871	}	953	}
872		954
873	return true;	955	fs->populate (res);
		956	fs->set_prop (prop2);
874	}	957	}
		958	#else
		959	fontset[style] = fontset[0];
		960	#endif
		961	}
		962
		963	if (parent[0])
875	}	964	{
		965	resize_all_windows (0, 0, 0);
		966	scr_remap_chars ();
		967	scr_touch (true);
		968	}
876		969
877	return false;	970	return true;
878	}	971	}
879		972
880	bool	973	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881	rxvt_term::font_up_down (int n, int direction)
882	{	974	{
883	return false;	975	XChangeProperty (display->display, parent[0],
		976	prop, XA_STRING, 8, PropModeReplace,
		977	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		978	}
		979
		980	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		981	{
		982	wchar_t *ws = rxvt_mbstowcs (str, len);
		983	char *s = rxvt_wcstoutf8 (ws);
		984
		985	XChangeProperty (display->display, parent[0],
		986	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		987	(const unsigned char *)s, strlen (s));
		988
		989	free (s);
		990	free (ws);
884	}	991	}
885		992
886	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
887	/*----------------------------------------------------------------------*/	994	/*----------------------------------------------------------------------*/
888	/* xterm sequences - title, iconName, color (exptl) */	995	/* xterm sequences - title, iconName, color (exptl) */
889	void	996	void
890	rxvt_term::set_title (const char *str)	997	rxvt_term::set_title (const char *str)
891	{	998	{
892	#ifdef SMART_WINDOW_TITLE	999	set_string_property (XA_WM_NAME, str);
893	char *name;	1000	#if ENABLE_EWMH
894		1001	set_utf8_property (xa[XA_NET_WM_NAME], str);
895	if (!XFetchName (display->display, TermWin.parent[0], &name))
896	name = NULL;
897
898	if (name == NULL || STRCMP (name, str))
899	#endif
900	XStoreName (display->display, TermWin.parent[0], str);
901
902	#ifdef SMART_WINDOW_TITLE
903	if (name)
904	XFree (name);
905	#endif	1002	#endif
906	}	1003	}
907		1004
908	void	1005	void
909	rxvt_term::set_icon_name (const char *str)	1006	rxvt_term::set_icon_name (const char *str)
910	{	1007	{
911	#ifdef SMART_WINDOW_TITLE	1008	set_string_property (XA_WM_ICON_NAME, str);
912	char *name;	1009	#if ENABLE_EWMH
913		1010	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914	if (!XGetIconName (display->display, TermWin.parent[0], &name))
915	name = NULL;
916
917	if (name == NULL || STRCMP (name, str))
918	#endif
919	XSetIconName (display->display, TermWin.parent[0], str);
920
921	#ifdef SMART_WINDOW_TITLE
922	if (name)
923	XFree (name);
924	#endif	1011	#endif
925	}	1012	}
926		1013
927	#ifdef XTERM_COLOR_CHANGE	1014	#ifdef XTERM_COLOR_CHANGE
928	void	1015	void
…		…
936		1023
937	/* handle color aliases */	1024	/* handle color aliases */
938	if (isdigit (*color))	1025	if (isdigit (*color))
939	{	1026	{
940	i = atoi (color);	1027	i = atoi (color);
		1028
941	if (i >= 8 && i <= 15)	1029	if (i >= 8 && i <= 15)
942	{ /* bright colors */	1030	{ /* bright colors */
943	i -= 8;	1031	i -= 8;
944	# ifndef NO_BRIGHTCOLOR
945	PixColors[idx] = PixColors[minBrightCOLOR + i];	1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946	SET_PIXCOLOR (idx);	1033	SET_PIXCOLOR (idx);
947	goto Done;	1034	goto done;
948	# endif
949
950	}	1035	}
		1036
951	if (i >= 0 && i <= 7)	1037	if (i >= 0 && i <= 7)
952	{ /* normal colors */	1038	{ /* normal colors */
953	PixColors[idx] = PixColors[minCOLOR + i];	1039	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954	SET_PIXCOLOR (idx);	1040	SET_PIXCOLOR (idx);
955	goto Done;	1041	goto done;
956	}	1042	}
957	}	1043	}
958		1044
959	if (!rXParseAllocColor (& xcol, color))	1045	if (!rXParseAllocColor (&xcol, color))
960	return;	1046	return;
961		1047
962	/* XStoreColor (display->display, XCMAP, XColor*); */	1048	/* XStoreColor (display->display, display->cmap, XColor*); */
963		1049
964	/*	1050	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,	1051	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap	1052	* so just keep gobbling up the colormap
967	*/	1053	*/
968	# if 0	1054	# if 0
969	for (i = Color_Black; i <= Color_White; i++)	1055	for (i = Color_Black; i <= Color_White; i++)
970	if (PixColors[idx] == PixColors[i])	1056	if (pix_colors[idx] == pix_colors[i])
971	break;	1057	break;
972	if (i > Color_White)	1058	if (i > Color_White)
973	{	1059	{
974	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1060	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1061	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976	DisplayPlanes (display->display, display->screen));	1062	DisplayPlanes (display->display, display->screen));
977	}	1063	}
978	# endif	1064	# endif
979		1065
980	PixColors[idx] = xcol;	1066	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);	1067	SET_PIXCOLOR (idx);
982		1068
983	/* XSetWindowAttributes attr; */	1069	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */	1070	/* Cursor cursor; */
985	Done:	1071	done:
986	if (idx == Color_bg && ! (Options & Opt_transparent))
987	XSetWindowBackground (display->display, TermWin.vt,
988	PixColors[Color_bg]);
989		1072
		1073	#if OFF_FOCUS_FADING
		1074	if (rs[Rs_fade])
		1075	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1076	#endif
		1077
990	/* handle Color_BD, scrollbar background, etc. */	1078	/*TODO: handle Color_BD, scrollbar background, etc. */
991		1079
992	set_colorfgbg ();
993	recolour_cursor ();	1080	recolour_cursor ();
994	scr_touch (true);	1081	scr_recolour ();
995	}	1082	}
996		1083
997	#else	1084	#else
998	# define set_window_color (idx,color) ((void)0)	1085	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */	1086	#endif /* XTERM_COLOR_CHANGE */
…		…
1001	void	1088	void
1002	rxvt_term::recolour_cursor ()	1089	rxvt_term::recolour_cursor ()
1003	{	1090	{
1004	XColor xcol[2];	1091	XColor xcol[2];
1005		1092
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1093	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1094	? pix_colors_focused[Color_pointer_fg]
		1095	: pix_colors_focused[Color_fg];
		1096	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1097	? pix_colors_focused[Color_pointer_bg]
		1098	: pix_colors_focused[Color_bg];
		1099
1008	XQueryColors (display->display, XCMAP, xcol, 2);	1100	XQueryColors (display->display, display->cmap, xcol, 2);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1101	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	1102	}
1011		1103
1012	/*----------------------------------------------------------------------*/	1104	/*----------------------------------------------------------------------*/
1013	/*	1105	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	1106	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	1107	*/
1016	void	1108	void
1017	rxvt_term::set_colorfgbg ()	1109	rxvt_term::set_colorfgbg ()
1018	{	1110	{
1019	unsigned int i;	1111	unsigned int i;
1020	const char *xpmb = "\0";	1112	const char *xpmb = "\0";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1113	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		1114
1023	env_colorfgbg =
1024	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1115	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025	STRCPY (fstr, "default");	1116	strcpy (fstr, "default");
1026	STRCPY (bstr, "default");	1117	strcpy (bstr, "default");
1027	for (i = Color_Black; i <= Color_White; i++)	1118	for (i = Color_Black; i <= Color_White; i++)
1028	if (PixColors[Color_fg] == PixColors[i])	1119	if (pix_colors[Color_fg] == pix_colors[i])
1029	{	1120	{
1030	sprintf (fstr, "%d", (i - Color_Black));	1121	sprintf (fstr, "%d", (i - Color_Black));
1031	break;	1122	break;
1032	}	1123	}
		1124
1033	for (i = Color_Black; i <= Color_White; i++)	1125	for (i = Color_Black; i <= Color_White; i++)
1034	if (PixColors[Color_bg] == PixColors[i])	1126	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	1127	{
1036	sprintf (bstr, "%d", (i - Color_Black));	1128	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	1129	#ifdef XPM_BACKGROUND
1038	xpmb = "default;";	1130	xpmb = "default;";
1039	#endif	1131	#endif
1040	break;	1132	break;
1041	}	1133	}
1042		1134
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1135	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045	#ifndef NO_BRIGHTCOLOR
1046	colorfgbg = DEFAULT_RSTYLE;
1047	for (i = minCOLOR; i <= maxCOLOR; i++)
1048	{
1049	if (PixColors[Color_fg] == PixColors[i])
1050	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051	if (PixColors[Color_bg] == PixColors[i])
1052	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053	}
1054	#endif
1055	}	1136	}
1056		1137
1057	/*----------------------------------------------------------------------*/	1138	/*----------------------------------------------------------------------*/
1058	/*
1059	* Colour determination for low colour displays, routine from
1060	* Hans de Goede <hans@highrise.nl>
1061	*/
1062		1139
1063	int	1140	int
1064	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1141	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1065	{	1142	{
1066	if (!screen_in_out->set (display, colour))	1143	if (!screen_in_out->set (display, colour))
…		…
1074		1151
1075	/* -------------------------------------------------------------------- *	1152	/* -------------------------------------------------------------------- *
1076	* - WINDOW RESIZING - *	1153	* - WINDOW RESIZING - *
1077	* -------------------------------------------------------------------- */	1154	* -------------------------------------------------------------------- */
1078	void	1155	void
1079	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1156	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080	{	1157	{
1081	int fix_screen;	1158	int fix_screen;
1082
1083	#ifdef SMART_RESIZE
1084	int old_width = szHint.width, old_height = szHint.height;	1159	int old_width = szHint.width, old_height = szHint.height;
1085	#endif	1160	dDisp;
1086		1161
1087	window_calc (width, height);	1162	window_calc (newwidth, newheight);
1088	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1163	XSetWMNormalHints (disp, parent[0], &szHint);
1089		1164
1090	if (!ignoreparent)	1165	if (!ignoreparent)
1091	{	1166	{
1092	#ifdef SMART_RESIZE	1167	#ifdef SMART_RESIZE
1093	/*	1168	/*
…		…
1097	int x, y, x1, y1;	1172	int x, y, x1, y1;
1098	int dx, dy;	1173	int dx, dy;
1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1174	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100	Window unused_cr;	1175	Window unused_cr;
1101		1176
1102	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1177	XTranslateCoordinates (disp, parent[0], display->root,
1103	0, 0, &x, &y, &unused_cr);	1178	0, 0, &x, &y, &unused_cr);
1104	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1179	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1180	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106	/*	1181	/*
1107	* if display->root isn't the parent window, a WM will probably have offset	1182	* if display->root isn't the parent window, a WM will probably have offset
1108	* our position for handles and decorations. Counter it	1183	* our position for handles and decorations. Counter it
1109	*/	1184	*/
…		…
1111	{	1186	{
1112	x -= x1;	1187	x -= x1;
1113	y -= y1;	1188	y -= y1;
1114	}	1189	}
1115		1190
1116	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1191	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1117	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1192	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1118	dx = old_width - szHint.width;	1193	dx = old_width - szHint.width;
1119	dy = old_height - szHint.height;	1194	dy = old_height - szHint.height;
1120		1195
1121	/* Check position of the center of the window */	1196	/* Check position of the center of the window */
1122	if (x < x1) /* left half */	1197	if (x < x1) /* left half */
…		…
1126	if (y < y1) /* top half */	1201	if (y < y1) /* top half */
1127	dy = 0;	1202	dy = 0;
1128	else if (y == y1) /* exact center */	1203	else if (y == y1) /* exact center */
1129	dy /= 2;	1204	dy /= 2;
1130		1205
1131	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1206	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1132	szHint.width, szHint.height);	1207	szHint.width, szHint.height);
1133	#else	1208	#else
1134	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1209	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1135	#endif	1210	#endif
1136	}	1211	}
1137		1212
1138	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1213	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139		1214
1140	if (fix_screen || width != old_width || height != old_height)	1215	if (fix_screen || newwidth != old_width || newheight != old_height)
1141	{	1216	{
1142	if (scrollbar_visible ())	1217	if (scrollbar_visible ())
1143	{	1218	{
1144	XMoveResizeWindow (display->display, scrollBar.win,	1219	XMoveResizeWindow (disp, scrollBar.win,
1145	window_sb_x, 0,	1220	window_sb_x, 0,
1146	scrollbar_TotalWidth (), szHint.height);	1221	scrollbar_TotalWidth (), szHint.height);
1147	resize_scrollbar ();	1222	resize_scrollbar ();
1148	}	1223	}
1149		1224
1150	if (menubar_visible ())	1225	if (menubar_visible ())
1151	XMoveResizeWindow (display->display, menuBar.win,	1226	XMoveResizeWindow (disp, menuBar.win,
1152	window_vt_x, 0,	1227	window_vt_x, 0,
1153	TermWin_TotalWidth (), menuBar_TotalHeight ());	1228	width, menuBar_TotalHeight ());
1154		1229
1155	XMoveResizeWindow (display->display, TermWin.vt,	1230	XMoveResizeWindow (disp, vt,
1156	window_vt_x, window_vt_y,	1231	window_vt_x, window_vt_y,
1157	TermWin_TotalWidth (), TermWin_TotalHeight ());	1232	width, height);
		1233
1158	scr_clear ();	1234	scr_clear ();
1159	#ifdef XPM_BACKGROUND	1235	#ifdef XPM_BACKGROUND
1160	resize_pixmap ();	1236	resize_pixmap ();
1161	#endif	1237	#endif
1162	}	1238	}
…		…
1167	int old_ncol = prev_ncol;	1243	int old_ncol = prev_ncol;
1168		1244
1169	/* scr_reset only works on the primary screen */	1245	/* scr_reset only works on the primary screen */
1170	if (old_height) /* this is not the first time through */	1246	if (old_height) /* this is not the first time through */
1171	{	1247	{
1172	unsigned int ncol = TermWin.ncol;	1248	unsigned int ocol = ncol;
1173	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1249	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174	curr_screen = scr_change_screen (PRIMARY);	1250	curr_screen = scr_change_screen (PRIMARY);
1175	TermWin.ncol = ncol;	1251	ncol = ocol;
1176	}	1252	}
1177		1253
1178	scr_reset ();	1254	scr_reset ();
1179		1255
1180	if (curr_screen >= 0) /* this is not the first time through */	1256	if (curr_screen >= 0) /* this is not the first time through */
1181	{	1257	{
1182	scr_change_screen (curr_screen);	1258	scr_change_screen (curr_screen);
1183	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1259	selection_check (old_ncol != ncol ? 4 : 0);
1184	}	1260	}
1185	}	1261	}
1186		1262
1187	old_width = szHint.width;	1263	old_width = szHint.width;
1188	old_height = szHint.height;	1264	old_height = szHint.height;
		1265
		1266	#ifdef XPM_BACKGROUND
		1267	if (pixmap)
		1268	scr_touch (false);
		1269	#endif
1189		1270
1190	#ifdef USE_XIM	1271	#ifdef USE_XIM
1191	IMSetStatusPosition ();	1272	IMSetStatusPosition ();
1192	#endif	1273	#endif
1193	}	1274	}
…		…
1195	/*	1276	/*
1196	* Set the width/height of the vt window in characters. Units are pixels.	1277	* Set the width/height of the vt window in characters. Units are pixels.
1197	* good for toggling 80/132 columns	1278	* good for toggling 80/132 columns
1198	*/	1279	*/
1199	void	1280	void
1200	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1281	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201	{	1282	{
1202	XWindowAttributes wattr;	1283	XWindowAttributes wattr;
1203		1284
1204	if (width == 0 || height == 0)	1285	if (newwidth == 0 || newheight == 0)
1205	{	1286	{
1206	XGetWindowAttributes (display->display, display->root, &wattr);	1287	XGetWindowAttributes (display->display, display->root, &wattr);
		1288
1207	if (width == 0)	1289	if (newwidth == 0)
1208	width = wattr.width - szHint.base_width;	1290	newwidth = wattr.width - szHint.base_width;
1209	if (height == 0)	1291	if (newheight == 0)
1210	height = wattr.height - szHint.base_height;	1292	newheight = wattr.height - szHint.base_height;
1211	}
1212	if (width != TermWin.width || height != TermWin.height)
1213	{	1293	}
		1294
		1295	if (newwidth != width || newheight != height)
		1296	{
1214	width += szHint.base_width;	1297	newwidth += szHint.base_width;
1215	height += szHint.base_height;	1298	newheight += szHint.base_height;
1216	resize_all_windows (width, height, 0);	1299	resize_all_windows (newwidth, newheight, 0);
1217	}	1300	}
1218	}	1301	}
1219		1302
1220	/* -------------------------------------------------------------------- *	1303	/* -------------------------------------------------------------------- *
1221	* - X INPUT METHOD ROUTINES - *	1304	* - X INPUT METHOD ROUTINES - *
1222	* -------------------------------------------------------------------- */	1305	* -------------------------------------------------------------------- */
1223	#ifdef USE_XIM	1306	#ifdef USE_XIM
1224		1307
1225	void	1308	void
		1309	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1310	{
		1311	fg = pix_colors[Color_fg];
		1312	bg = pix_colors[Color_bg];
		1313	}
		1314
		1315	void
1226	rxvt_term::im_set_size (XRectangle *size)	1316	rxvt_term::im_set_size (XRectangle &size)
1227	{	1317	{
1228	size->x = TermWin.int_bwidth;	1318	// the int_bwidth terms make no sense to me
1229	size->y = TermWin.int_bwidth;	1319	size.x = int_bwidth;
1230	size->width = Width2Pixel (TermWin.ncol);	1320	size.y = int_bwidth;
1231	size->height = Height2Pixel (TermWin.nrow);	1321	size.width = Width2Pixel (ncol) + int_bwidth;
		1322	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1323	}
1233		1324
1234	void	1325	void
1235	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1326	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1327	XRectangle &status_rect,
		1328	const XRectangle &needed_rect)
1236	{	1329	{
1237	*fg = PixColors[Color_fg];	1330	preedit_rect.x = needed_rect.width;
1238	*bg = PixColors[Color_bg];	1331	preedit_rect.y = 0;
		1332	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1333	preedit_rect.height = fheight;
		1334
		1335	status_rect.x = 0;
		1336	status_rect.y = 0;
		1337	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1338	status_rect.height = fheight;
1239	}	1339	}
1240		1340
1241	/* Checking whether input method is running. */	1341	/* Checking whether input method is running. */
1242	bool	1342	bool
1243	rxvt_term::IMisRunning ()	1343	rxvt_term::IMisRunning ()
1244	{	1344	{
1245	char *p;	1345	char *p;
1246	Atom atom;	1346	Atom atom;
1247	Window win;	1347	Window win;
1248	char server[IMBUFSIZ];	1348	char server[IMBUFSIZ];
1249		1349
1250	/* get current locale modifier */	1350	/* get current locale modifier */
1251	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1351	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252	{	1352	{
1253	STRCPY (server, "@server=");	1353	strcpy (server, "@server=");
1254	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1354	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1355
1255	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1356	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256	*p = '\0';	1357	*p = '\0';
1257		1358
1258	atom = XInternAtom (display->display, server, False);	1359	atom = XInternAtom (display->display, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1360	win = XGetSelectionOwner (display->display, atom);
		1361
1260	if (win != None)	1362	if (win != None)
1261	return True;	1363	return True;
1262	}	1364	}
		1365
1263	return False;	1366	return False;
1264	}	1367	}
1265		1368
1266	void	1369	void
1267	rxvt_term::IMSendSpot ()	1370	rxvt_term::IMSendSpot ()
1268	{	1371	{
1269	XPoint spot;	1372	XPoint nspot;
1270	XVaNestedList preedit_attr;	1373	XVaNestedList preedit_attr;
1271		1374
1272	if (Input_Context == NULL	1375	if (!Input_Context
		1376	|| !focus
1273	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1377	|| !(input_style & XIMPreeditPosition))
1274	|| ! (event_type == KeyPress
1275	|| event_type == Expose
1276	|| event_type == NoExpose
1277	|| event_type == SelectionNotify
1278	|| event_type == ButtonRelease || event_type == FocusIn)
1279	|| !IMisRunning ())
1280	return;	1378	return;
1281		1379
1282	im_set_position (&spot);	1380	im_set_position (nspot);
		1381
		1382	if (nspot.x == spot.x && nspot.y == spot.y)
		1383	return;
		1384
		1385	spot = nspot;
1283		1386
1284	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1387	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1388	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286	XFree (preedit_attr);	1389	XFree (preedit_attr);
1287	}	1390	}
1288		1391
1289	void	1392	void
1290	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291	XRectangle * needed_rect)
1292	{
1293	int mbh, vtx = 0;
1294
1295	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296	vtx = scrollbar_TotalWidth ();
1297
1298	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299	mbh -= TermWin.lineSpace;
1300
1301	preedit_rect->x = needed_rect->width + vtx;
1302	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305	preedit_rect->height = Height2Pixel (1);
1306
1307	status_rect->x = vtx;
1308	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311	status_rect->height = Height2Pixel (1);
1312	}
1313
1314	void
1315	rxvt_term::im_destroy ()	1393	rxvt_term::im_destroy ()
1316	{	1394	{
1317	if (Input_Context)
1318	{
1319	XDestroyIC (Input_Context);
1320	Input_Context = NULL;
1321	}
1322
1323	if (input_method)	1395	if (input_method)
1324	{	1396	{
		1397	if (Input_Context && input_method->xim)
		1398	XDestroyIC (Input_Context);
		1399
1325	display->put_xim (input_method);	1400	display->put_xim (input_method);
1326	input_method = 0;	1401	input_method = 0;
1327	}	1402	}
		1403
		1404	Input_Context = 0;
1328	}	1405	}
1329		1406
1330	/*	1407	/*
1331	* Try to open a XIM with the current modifiers, then see if we can	1408	* Try to open a XIM with the current modifiers, then see if we can
1332	* open a suitable preedit type	1409	* open a suitable preedit type
1333	*/	1410	*/
1334	bool	1411	bool
1335	rxvt_term::IM_get_IC (const char *modifiers)	1412	rxvt_term::IM_get_IC (const char *modifiers)
1336	{	1413	{
1337	int i, j, found;	1414	int i, j, found;
1338	XIM xim;	1415	XIM xim;
1339	XPoint spot;	1416	XPoint spot;
1340	XRectangle rect, status_rect, needed_rect;	1417	XRectangle rect, status_rect, needed_rect;
1341	unsigned long fg, bg;	1418	unsigned long fg, bg;
1342	const char *p;	1419	const char *p;
1343	char **s;	1420	char **s;
1344	XIMStyles *xim_styles;	1421	XIMStyles *xim_styles;
1345	XVaNestedList preedit_attr, status_attr;
1346		1422
1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348	return false;	1424	return false;
1349		1425
1350	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351	input_method = display->get_xim (locale, modifiers);	1427	input_method = display->get_xim (locale, modifiers);
1352	if (input_method == NULL)	1428	if (input_method == NULL)
1353	return false;	1429	return false;
1354		1430
1355	xim = input_method->xim;	1431	xim = input_method->xim;
		1432	spot.x = spot.y = -1;
1356		1433
1357	xim_styles = NULL;	1434	xim_styles = NULL;
1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1435	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359	|| !xim_styles || !xim_styles->count_styles)	1436	|| !xim_styles || !xim_styles->count_styles)
1360	{	1437	{
1361	display->put_xim (input_method);	1438	im_destroy ();
1362	return false;	1439	return false;
1363	}	1440	}
1364		1441
1365	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
1366	s = rxvt_splitcommastring (p);	1451	s = rxvt_splitcommastring (p);
		1452
1367	for (i = found = 0; !found && s[i]; i++)	1453	for (i = found = 0; !found && s[i]; i++)
1368	{	1454	{
1369	if (!STRCMP (s[i], "OverTheSpot"))	1455	if (!strcmp (s[i], "OverTheSpot"))
1370	input_style = (XIMPreeditPosition | XIMStatusNothing);	1456	input_style = (XIMPreeditPosition | XIMStatusNothing);
1371	else if (!STRCMP (s[i], "OffTheSpot"))	1457	else if (!strcmp (s[i], "OffTheSpot"))
1372	input_style = (XIMPreeditArea | XIMStatusArea);	1458	input_style = (XIMPreeditArea | XIMStatusArea);
1373	else if (!STRCMP (s[i], "Root"))	1459	else if (!strcmp (s[i], "Root"))
1374	input_style = (XIMPreeditNothing | XIMStatusNothing);	1460	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1461	else if (!strcmp (s[i], "None"))
		1462	input_style = (XIMPreeditNone | XIMStatusNone);
1375		1463
1376	for (j = 0; j < xim_styles->count_styles; j++)	1464	for (j = 0; j < xim_styles->count_styles; j++)
1377	if (input_style == xim_styles->supported_styles[j])	1465	if (input_style == xim_styles->supported_styles[j])
1378	{	1466	{
		1467	rxvt_freecommastring (s);
		1468
1379	found = 1;	1469	found = 1;
1380	break;	1470	goto foundpet;
		1471	}
		1472
1381	}	1473	}
1382	}
1383		1474
1384	for (i = 0; s[i]; i++)	1475	rxvt_freecommastring (s);
1385	free (s[i]);	1476	}
1386		1477
1387	free (s);	1478	foundpet:
		1479
1388	XFree (xim_styles);	1480	XFree (xim_styles);
1389		1481
1390	if (!found)	1482	if (!found)
1391	{	1483	{
1392	display->put_xim (input_method);	1484	im_destroy ();
1393	return false;	1485	return false;
1394	}	1486	}
1395		1487
1396	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	}
1397		1522
1398	if (input_style & XIMPreeditPosition)	1523	if (input_style & XIMPreeditPosition)
1399	{	1524	{
1400	im_set_size (&rect);	1525	im_set_size (rect);
1401	im_set_position (&spot);	1526	im_set_position (spot);
1402	im_set_color (&fg, &bg);	1527	im_set_color (fg, bg);
1403		1528
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1529	preedit_attr = XVaCreateNestedList (0,
		1530	XNForeground, fg,
		1531	XNBackground, bg,
		1532	XNArea, &rect,
1405	XNSpotLocation, &spot,	1533	XNSpotLocation, &spot,
1406	XNForeground, fg, XNBackground, bg,
1407	//XNFontSet, TermWin.fontset,	1534	XNFontSet, fs,
1408	NULL);	1535	NULL);
1409	}	1536	}
1410	else if (input_style & XIMPreeditArea)	1537	else if (input_style & XIMPreeditArea)
1411	{	1538	{
1412	im_set_color (&fg, &bg);	1539	im_set_color (fg, bg);
1413		1540
1414	/*	1541	/*
1415	* The necessary width of preedit area is unknown	1542	* The necessary width of preedit area is unknown
1416	* until create input context.	1543	* until create input context.
1417	*/	1544	*/
1418	needed_rect.width = 0;	1545	needed_rect.width = 0;
1419
1420	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1546	im_set_preedit_area (rect, status_rect, needed_rect);
1421		1547
1422	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1548	preedit_attr = XVaCreateNestedList (0,
		1549	XNForeground, fg,
1423	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,
1424	//XNFontSet, TermWin.fontset,	1558	XNFontSet, fs,
1425	NULL);	1559	NULL);
1426	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1427	XNForeground, fg, XNBackground, bg,
1428	//XNFontSet, TermWin.fontset,
1429	NULL);
1430	}	1560	}
1431		1561
1432	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1562	Input_Context = XCreateIC (xim,
		1563	XNInputStyle, input_style,
1433	XNClientWindow, TermWin.parent[0],	1564	XNClientWindow, vt,
1434	XNFocusWindow, TermWin.parent[0],	1565	XNFocusWindow, parent[0],
1435	preedit_attr ? XNPreeditAttributes : NULL,	1566	preedit_attr ? XNPreeditAttributes : NULL,
1436	preedit_attr,	1567	preedit_attr,
1437	status_attr ? XNStatusAttributes : NULL,	1568	status_attr ? XNStatusAttributes : NULL,
1438	status_attr, NULL);	1569	status_attr, NULL);
		1570
1439	if (preedit_attr) XFree (preedit_attr);	1571	if (preedit_attr) XFree (preedit_attr);
1440	if (status_attr) XFree (status_attr);	1572	if (status_attr) XFree (status_attr);
		1573	if (fs) XFreeFontSet (display->display, fs);
1441		1574
1442	if (Input_Context == NULL)	1575	if (Input_Context == NULL)
1443	{	1576	{
1444	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445	display->put_xim (input_method);	1578	im_destroy ();
1446	return false;	1579	return false;
1447	}	1580	}
1448		1581
1449	if (input_style & XIMPreeditArea)	1582	if (input_style & XIMPreeditArea)
1450	IMSetStatusPosition ();	1583	IMSetStatusPosition ();
…		…
1454	}	1587	}
1455		1588
1456	void	1589	void
1457	rxvt_term::im_cb ()	1590	rxvt_term::im_cb ()
1458	{	1591	{
1459	int i, found, had_im;	1592	int i;
1460	const char *p;	1593	const char *p;
1461	char **s;	1594	char **s;
1462	char buf[IMBUFSIZ];	1595	char buf[IMBUFSIZ];
1463		1596
		1597	SET_R (this);
		1598
1464	im_destroy ();	1599	im_destroy ();
1465		1600
1466	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467	if (Input_Context)	1602	if (Input_Context)
1468	return;	1603	return;
…		…
1476	if (p && *p)	1611	if (p && *p)
1477	{	1612	{
1478	bool found = false;	1613	bool found = false;
1479		1614
1480	s = rxvt_splitcommastring (p);	1615	s = rxvt_splitcommastring (p);
		1616
1481	for (i = 0; s[i]; i++)	1617	for (i = 0; s[i]; i++)
1482	{	1618	{
1483	if (*s[i])	1619	if (*s[i])
1484	{	1620	{
1485	STRCPY (buf, "@im=");	1621	strcpy (buf, "@im=");
1486	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1622	strncat (buf, s[i], IMBUFSIZ - 5);
1487	if (IM_get_IC (buf))	1623	if (IM_get_IC (buf))
1488	{	1624	{
1489	found = true;	1625	found = true;
1490	break;	1626	break;
1491	}	1627	}
1492	}	1628	}
1493	}	1629	}
1494	for (i = 0; s[i]; i++)	1630
1495	free (s[i]);	1631	rxvt_freecommastring (s);
1496	free (s);
1497		1632
1498	if (found)	1633	if (found)
1499	goto done;	1634	goto done;
1500	}	1635	}
1501		1636
…		…
1515	}	1650	}
1516		1651
1517	void	1652	void
1518	rxvt_term::IMSetStatusPosition ()	1653	rxvt_term::IMSetStatusPosition ()
1519	{	1654	{
1520	XRectangle preedit_rect, status_rect, *needed_rect;	1655	XRectangle preedit_rect, status_rect, *needed_rect;
1521	XVaNestedList preedit_attr, status_attr;	1656	XVaNestedList preedit_attr, status_attr;
1522		1657
1523	if (Input_Context == NULL	1658	if (!Input_Context
		1659	|| !focus
1524	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1660	|| !(input_style & XIMPreeditArea)
1525	|| !IMisRunning ())	1661	|| !IMisRunning ())
1526	return;	1662	return;
1527		1663
1528	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1529	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531	XFree (status_attr);	1667	XFree (status_attr);
1532		1668
1533	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);
1534		1671
1535	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537		1674
1538	XSetICValues (Input_Context,	1675	XSetICValues (Input_Context,
1539	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1540	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr, NULL);
1541		1678
1542	XFree (preedit_attr);	1679	XFree (preedit_attr);
1543	XFree (status_attr);	1680	XFree (status_attr);
1544	}	1681	}
1545	#endif /* USE_XIM */	1682	#endif /* USE_XIM */

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