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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.150 by root, Wed Dec 21 14:19:19 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
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 */
36		35
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef KEYSYM_RESOURCE
		48	# include "keyboard.h"
		49	#endif
		50
		51	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
58	}	63	return true;
59	}	64	}
60		65
		66	#if ENABLE_COMBINING
61	class rxvt_composite_vec rxvt_composite;	67	class rxvt_composite_vec rxvt_composite;
62		68
63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)	69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64	{	70	{
65	compose_char *cc;	71	compose_char *cc;
66		72
67	// break compose chains, as stupid readline really likes to duplicate	73	// break compose chains, as stupid readline really likes to duplicate
68	// composing characters for some reason near the end of a line.	74	// composing characters for some reason near the end of a line.
…		…
94	v.push_back (compose_char (c1, c2));	100	v.push_back (compose_char (c1, c2));
95		101
96	return v.size () - 1 + COMPOSE_LO;	102	return v.size () - 1 + COMPOSE_LO;
97	}	103	}
98		104
99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)	105	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100	{	106	{
101	compose_char *cc = (*this)[c];	107	compose_char *cc = (*this)[c];
102		108
103	if (!cc)	109	if (!cc)
104	{	110	{
…		…
117	}	123	}
118		124
119	return len;	125	return len;
120		126
121	}	127	}
122		128	#endif
123	extern struct rxvt_composite_vec rxvt_composite;
124	void *
125	rxvt_term::operator new (size_t s)
126	{
127	void *p = malloc (s);
128
129	MEMSET (p, 0, s);
130	return p;
131	}
132
133	void
134	rxvt_term::operator delete (void *p, size_t s)
135	{
136	free (p);
137	}
138		129
139	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
140	:	131	:
		132	#if TRANSPARENT
141	rootwin_ev (this, &rxvt_term::rootwin_cb),	133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
142	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
143	vt_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
144	#ifdef HAVE_SCROLLBARS
145	scrollbar_ev (this, &rxvt_term::x_cb),
146	#endif
147	#ifdef MENUBAR
148	menubar_ev (this, &rxvt_term::x_cb),
149	#endif
150	#ifdef CURSOR_BLINK
151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152	#endif
153	#ifdef TEXT_BLINK
154	text_blink_ev (this, &rxvt_term::text_blink_cb),
155	#endif
156	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif
159	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),
161	#endif
162	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
163	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
164	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
165	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
166	{	169	{
167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168	}
169		171
170	rxvt_term::~rxvt_term ()	172	termlist.push_back (this);
		173
		174	#ifdef KEYSYM_RESOURCE
		175	keyboard = new keyboard_manager;
		176
		177	if (!keyboard)
		178	rxvt_fatal ("out of memory, aborting.\n");
		179	#endif
		180	}
		181
		182	// clean up the most important stuff, do *not* call x or free mem etc.
		183	// for use before an emergency exit
		184	void rxvt_term::emergency_cleanup ()
171	{	185	{
172	if (cmd_fd >= 0)	186	if (cmd_pid)
173	close (cmd_fd);	187	kill (-cmd_pid, SIGHUP);
174		188
175	#ifndef NO_SETOWNER_TTYDEV
176	privileged_ttydev (RESTORE);
177	#endif
178	#ifdef UTMP_SUPPORT	189	#ifdef UTMP_SUPPORT
179	privileged_utmp (RESTORE);	190	privileged_utmp (RESTORE);
180	#endif	191	#endif
181		192
		193	pty.put ();
		194	}
		195
		196	rxvt_term::~rxvt_term ()
		197	{
		198	termlist.erase (find (termlist.begin (), termlist.end(), this));
		199
		200	emergency_cleanup ();
		201
		202	#if ENABLE_STYLES
		203	for (int i = RS_styleCount; --i; )
		204	if (fontset[i] != fontset[0])
		205	delete fontset[i];
		206	#endif
182	delete TermWin.fontset;	207	delete fontset[0];
183		208
184	if (display)	209	if (display)
185	{	210	{
		211	dDisp;
		212
		213	selection_clear ();
		214
		215	#ifdef USE_XIM
		216	im_destroy ();
		217	#endif
		218	#ifdef MENUBAR
		219	if (menubarGC) XFreeGC (disp, menubarGC);
		220	#endif
		221	#ifdef XTERM_SCROLLBAR
		222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		223	if (ShadowGC) XFreeGC (disp, ShadowGC);
		224	#endif
		225	#ifdef PLAIN_SCROLLBAR
		226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		227	#endif
		228	#ifdef NEXT_SCROLLBAR
		229	if (blackGC) XFreeGC (disp, blackGC);
		230	if (whiteGC) XFreeGC (disp, whiteGC);
		231	if (grayGC) XFreeGC (disp, grayGC);
		232	if (darkGC) XFreeGC (disp, darkGC);
		233	if (stippleGC) XFreeGC (disp, stippleGC);
		234	if (dimple) XFreePixmap (disp, dimple);
		235	if (upArrow) XFreePixmap (disp, upArrow);
		236	if (downArrow) XFreePixmap (disp, downArrow);
		237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		239	#endif
		240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		241	if (topShadowGC) XFreeGC (disp, topShadowGC);
		242	if (botShadowGC) XFreeGC (disp, botShadowGC);
		243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		244	#endif
		245	if (gc) XFreeGC (disp, gc);
		246
186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187	delete menuBar.drawable;	248	delete menuBar.drawable;
188	//if (menuBar.win)	249	//if (menuBar.win)
189	// XDestroyWindow (display->display, menuBar.win);	250	// XDestroyWindow (disp, menuBar.win);
190	#endif	251	#endif
191	delete TermWin.drawable;	252	delete drawable;
192	// destroy all windows	253	// destroy all windows
193	if (TermWin.parent[0])	254	if (parent[0])
194	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (disp, parent[0]);
195	}	256	}
196		257
197	// TODO: free pixcolours, colours should become part of rxvt_display	258	// TODO: free pixcolours, colours should become part of rxvt_display
198		259
199	delete PixColors;	260	delete pix_colors_focused;
		261	#if OFF_FOCUS_FADING
		262	delete pix_colors_unfocused;
		263	#endif
200		264
201	displays.put (display);	265	displays.put (display);
202		266
203	scr_release ();	267	scr_release ();
204		268
		269	/* clear all resources */
		270	for (int i = 0; i < allocated.size (); i++)
		271	free (allocated [i]);
		272
		273	free (selection.text);
		274	// TODO: manage env vars in child only(!)
205	free (env_windowid);	275	free (env_windowid);
206	free (env_display);	276	free (env_display);
207	free (env_term);	277	free (env_term);
208	free (env_colorfgbg);	278	free (env_colorfgbg);
209	free (locale);	279	free (locale);
210	free (codeset);	280	free (v_buffer);
		281	free (incr_buf);
211		282
212	delete envv;	283	delete envv;
213	delete argv;	284	delete argv;
		285
		286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
214	}	289	}
215		290
216	void	291	void
217	rxvt_term::destroy ()	292	rxvt_term::destroy ()
218	{	293	{
		294	if (destroy_ev.active)
		295	return;
		296
		297	#if ENABLE_OVERLAY
		298	scr_overlay_off ();
		299	#endif
		300
219	if (display)	301	if (display)
220	{	302	{
		303	#if USE_XIM
		304	im_ev.stop (display);
		305	#endif
		306	#if HAVE_SCROLLBARS
		307	scrollbar_ev.stop (display);
		308	#endif
		309	#if MENUBAR
		310	menubar_ev.stop (display);
		311	#endif
		312	#if TRANSPARENT
221	rootwin_ev.stop (display);	313	rootwin_ev.stop (display);
		314	#endif
		315	incr_ev.stop ();
222	termwin_ev.stop (display);	316	termwin_ev.stop (display);
223	vt_ev.stop (display);	317	vt_ev.stop (display);
224	#ifdef USE_XIM
225	im_destroy ();
226	im_ev.stop (display);
227	#endif
228	#ifdef HAVE_SCROLLBARS
229	scrollbar_ev.stop (display);
230	#endif
231	#ifdef MENUBAR
232	menubar_ev.stop (display);
233	#endif
234	}	318	}
235		319
236	check_ev.stop ();	320	check_ev.stop ();
237	pty_ev.stop ();	321	pty_ev.stop ();
238	#ifdef CURSOR_BLINK	322	#ifdef CURSOR_BLINK
239	cursor_blink_ev.stop ();	323	cursor_blink_ev.stop ();
240	#endif	324	#endif
241	#ifdef TEXT_BLINK	325	#ifdef TEXT_BLINK
242	text_blink_ev.stop ();	326	text_blink_ev.stop ();
243	#endif	327	#endif
		328	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		329	cont_scroll_ev.stop ();
		330	#endif
		331	#ifdef SELECTION_SCROLLING
		332	sel_scroll_ev.stop ();
		333	#endif
244	#ifdef POINTER_BLANK	334	#ifdef POINTER_BLANK
245	pointer_ev.stop ();	335	pointer_ev.stop ();
246	#endif	336	#endif
247		337
248	destroy_ev.start (0);	338	destroy_ev.start (0);
…		…
255		345
256	delete this;	346	delete this;
257	}	347	}
258		348
259	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
260	/* rxvt_init () */	350	/*
261	/* LIBPROTO */	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
262	rxvt_t	352	* TODO: if debugging, this should free up any known resources if we can
263	rxvt_init (int argc, const char *const *argv)	353	*/
264	{	354	static XErrorHandler old_xerror_handler;
265	SET_R (new rxvt_term);
266		355
267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	356	static void
		357	rxvt_emergency_cleanup ()
		358	{
		359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		360	(*t)->emergency_cleanup ();
		361	}
		362
		363	#if ENABLE_FRILLS
		364	static void
		365	print_x_error (Display *dpy, XErrorEvent *event)
		366	{
		367	char buffer[BUFSIZ];
		368	char mesg[BUFSIZ];
		369	char number[32];
		370	char *mtype = "XlibMessage";
		371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		373	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		374	rxvt_warn ("%s: %s\n", mesg, buffer);
		375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		377	sprintf(number, "%d", event->request_code);
		378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		379	rxvt_warn ("(which is %s)\n", buffer);
		380	if (event->request_code >= 128) {
		381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		382	mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
268	{	384	}
269	delete GET_R;	385	if ((event->error_code == BadWindow) ||
270	SET_R (0);	386	(event->error_code == BadPixmap) ||
		387	(event->error_code == BadCursor) ||
		388	(event->error_code == BadFont) ||
		389	(event->error_code == BadDrawable) ||
		390	(event->error_code == BadColor) ||
		391	(event->error_code == BadGC) ||
		392	(event->error_code == BadIDChoice) ||
		393	(event->error_code == BadValue) ||
		394	(event->error_code == BadAtom)) {
		395	if (event->error_code == BadValue)
		396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		397	mesg, BUFSIZ);
		398	else if (event->error_code == BadAtom)
		399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		400	mesg, BUFSIZ);
		401	else
		402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
271	}	405	}
272		406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
273	return GET_R;	407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
274	}	409	}
		410	#endif
275		411
		412	int
276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
277
278	void
279	rxvt_init_signals ()
280	{	414	{
281	/* install exit handler for cleanup */	415	if (GET_R->allowedxerror == -1)
282	#if 0	416	GET_R->allowedxerror = event->error_code;
283	#ifdef HAVE_ATEXIT	417	else
284	atexit (rxvt_clean_exit);	418	{
		419	// GET_R is most likely not the terminal which caused the error,
		420	// so just output the error and continue
		421	#if ENABLE_FRILLS
		422	print_x_error (display, event);
285	#else	423	#else
		424	old_xerror_handler (display, event);
286	#endif	425	#endif
287	#endif	426	}
288		427
289	struct sigaction sa;	428	return 0;
290
291	sigfillset (&sa.sa_mask);
292	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
301	/* signal (SIGURG, SIG_DFL); */
302
303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305	}	429	}
306		430
		431	int
		432	rxvt_xioerror_handler (Display *display)
		433	{
		434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		435	DisplayString (display));
		436	rxvt_emergency_cleanup ();
		437	_exit (EXIT_FAILURE);
		438	}
		439
		440	/*----------------------------------------------------------------------*/
307	bool	441	bool
308	rxvt_term::init (int argc, const char *const *argv)	442	rxvt_term::init (int argc, const char *const *argv)
		443	{
		444	SET_R (this);
		445
		446	set_locale ("");
		447
		448	if (!init_vars ())
		449	return false;
		450
		451	init_secondary ();
		452
		453	const char **cmd_argv = init_resources (argc, argv);
		454
		455	#ifdef KEYSYM_RESOURCE
		456	keyboard->register_done ();
		457	#endif
		458
		459	#if MENUBAR_MAX
		460	menubar_read (rs[Rs_menu]);
		461	#endif
		462	#ifdef HAVE_SCROLLBARS
		463	if (options & Opt_scrollBar)
		464	scrollBar.setIdle (); /* set existence for size calculations */
		465	#endif
		466
		467	create_windows (argc, argv);
		468
		469	dDisp;
		470
		471	init_xlocale ();
		472
		473	scr_reset (); /* initialize screen */
		474
		475	#if 0
		476	XSynchronize (disp, True);
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (options & Opt_scrollBar)
		481	resize_scrollbar (); /* create and map scrollbar */
		482	#endif
		483	#if (MENUBAR_MAX)
		484	if (menubar_visible ())
		485	XMapWindow (disp, menuBar.win);
		486	#endif
		487	#ifdef TRANSPARENT
		488	if (options & Opt_transparent)
		489	{
		490	XSelectInput (disp, display->root, PropertyChangeMask);
		491	check_our_parents ();
		492	rootwin_ev.start (display, display->root);
		493	}
		494	#endif
		495
		496	XMapWindow (disp, vt);
		497	XMapWindow (disp, parent[0]);
		498
		499	set_colorfgbg ();
		500
		501	init_command (cmd_argv);
		502
		503	free (cmd_argv);
		504
		505	pty_ev.start (pty.pty, EVENT_READ);
		506
		507	check_ev.start ();
		508
		509	return true;
		510	}
		511
		512	static struct sig_handlers
		513	{
		514	sig_watcher sw_chld, sw_term, sw_int;
		515
		516	void sig_chld (sig_watcher &w)
		517	{
		518	// we are being called for every SIGCHLD, find the corresponding term
		519	int pid;
		520
		521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		523	if (pid == (*t)->cmd_pid)
		524	{
		525	(*t)->destroy ();
		526	break;
		527	}
		528	}
		529
		530	/*
		531	* Catch a fatal signal and tidy up before quitting
		532	*/
		533	void
		534	sig_term (sig_watcher &w)
		535	{
		536	#ifdef DEBUG_CMD
		537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		538	#endif
		539	rxvt_emergency_cleanup ();
		540	signal (w.signum, SIG_DFL);
		541	kill (getpid (), w.signum);
		542	}
		543
		544	sig_handlers ()
		545	: sw_chld (this, &sig_handlers::sig_chld),
		546	sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	void
		553	rxvt_init ()
309	{	554	{
310	/*	555	/*
311	* Save and then give up any super-user privileges	556	* Save and then give up any super-user privileges
312	* If we need privileges in any area then we must specifically request it.	557	* If we need privileges in any area then we must specifically request it.
313	* We should only need to be root in these cases:	558	* We should only need to be root in these cases:
314	* 1. write utmp entries on some systems	559	* 1. write utmp entries on some systems
315	* 2. chown tty on some systems	560	* 2. chown tty on some systems
316	*/	561	*/
317	privileges (SAVE);	562	rxvt_privileges (SAVE);
318	privileges (IGNORE);	563	rxvt_privileges (IGNORE);
319		564
320	init_secondary ();	565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
321		567
322	const char **cmd_argv = init_resources (argc, argv);	568	sig_handlers.sw_chld.start (SIGCHLD);
		569	sig_handlers.sw_term.start (SIGTERM);
		570	sig_handlers.sw_int.start (SIGINT);
323		571
324	set_locale ("");	572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		573	/* signal (SIGURG, SIG_DFL); */
325		574
326	#if MENUBAR_MAX	575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
327	menubar_read (rs[Rs_menu]);	576	// TODO: handle this with exceptions and tolerate the memory loss
328	#endif	577	XSetIOErrorHandler (rxvt_xioerror_handler);
329	#ifdef HAVE_SCROLLBARS
330	if (Options & Opt_scrollBar)
331	scrollBar.setIdle (); /* set existence for size calculations */
332	#endif
333
334	create_windows (argc, argv);
335
336	init_xlocale ();
337
338	scr_reset (); /* initialize screen */
339
340	#if 0
341	XSynchronize (display->display, True);
342	#endif
343
344	#ifdef HAVE_SCROLLBARS
345	if (Options & Opt_scrollBar)
346	resize_scrollbar (); /* create and map scrollbar */
347	#endif
348	#if (MENUBAR_MAX)
349	if (menubar_visible ())
350	XMapWindow (display->display, menuBar.win);
351	#endif
352	#ifdef TRANSPARENT
353	if (Options & Opt_transparent)
354	{
355	XSelectInput (display->display, display->root, PropertyChangeMask);
356	check_our_parents ();
357	}
358	#endif
359
360	rootwin_ev.start (display, display->root);
361
362	XMapWindow (display->display, TermWin.vt);
363	XMapWindow (display->display, TermWin.parent[0]);
364
365	init_command (cmd_argv);
366
367	pty_ev.start (cmd_fd, EVENT_READ);
368
369	check_ev.start ();
370
371	return true;
372	}
373
374	/* ------------------------------------------------------------------------- *
375	* SIGNAL HANDLING & EXIT HANDLER *
376	* ------------------------------------------------------------------------- */
377	/*
378	* Catch a SIGCHLD signal and exit if the direct child has died
379	*/
380	/* ARGSUSED */
381	/* EXTPROTO */
382	RETSIGTYPE
383	rxvt_Child_signal (int sig __attribute__ ((unused)))
384	{
385	int pid, save_errno = errno;
386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387	;
388	errno = save_errno;
389
390	#if 0
391	if (pid == cmd_pid)
392	exit (EXIT_SUCCESS);
393	#endif
394	}
395
396	/*
397	* Catch a fatal signal and tidy up before quitting
398	*/
399	/* EXTPROTO */
400	RETSIGTYPE
401	rxvt_Exit_signal (int sig)
402	{
403	signal (sig, SIG_DFL);
404	#ifdef DEBUG_CMD
405	rxvt_print_error ("signal %d", sig);
406	#endif
407	rxvt_clean_exit ();
408	kill (getpid (), sig);
409	}
410
411	/* INTPROTO */
412	int
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{
415	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;
417	else
418	{
419	old_xerror_handler (display, event);
420	GET_R->destroy ();
421	}
422
423	return 0;
424	}
425
426	/*----------------------------------------------------------------------*/
427	/*
428	* Exit gracefully, clearing the utmp entry and restoring tty attributes
429	* TODO: if debugging, this should free up any known resources if we can
430	*/
431	/* EXTPROTO */
432	void
433	rxvt_clean_exit ()
434	{
435	// TODO: rxvtd should clean up all ressources
436	if (GET_R)
437	GET_R->destroy ();
438	}	578	}
439		579
440	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
441	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
442	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
443	/* EXTPROTO */	583	void *
444	void *
445	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
446	{	585	{
447	void *p;
448
449	p = malloc (size);	586	void *p = malloc (size);
		587
450	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
451	return p;	591	return p;
452
453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454	rxvt_clean_exit ();
455	exit (EXIT_FAILURE);
456	/* NOTREACHED */
457	}	592	}
458		593
459	/* EXTPROTO */	594	void *
460	void *
461	rxvt_calloc (size_t number, size_t size)	595	rxvt_calloc (size_t number, size_t size)
462	{	596	{
463	void *p;
464
465	p = calloc (number, size);	597	void *p = calloc (number, size);
		598
466	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
467	return p;	602	return p;
468
469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470	rxvt_clean_exit ();
471	exit (EXIT_FAILURE);
472	/* NOTREACHED */
473	}	603	}
474		604
475	/* EXTPROTO */
476	void *	605	void *
477	rxvt_realloc (void *ptr, size_t size)	606	rxvt_realloc (void *ptr, size_t size)
478	{	607	{
479	void *p;
480
481	if (ptr)
482	p = realloc (ptr, size);	608	void *p = realloc (ptr, size);
483	else	609
484	p = malloc (size);
485	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
486	return p;	613	return p;
487
488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489	rxvt_clean_exit ();
490	exit (EXIT_FAILURE);
491	/* NOTREACHED */
492	}	614	}
493		615
494	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
495	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
496	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
497	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
498	void	620	void
499	rxvt_term::privileges (int mode)	621	rxvt_privileges (rxvt_privaction action)
500	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
501	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503	/* setreuid () is the poor man's setuid (), seteuid () */	630	/* setreuid () is the poor man's setuid (), seteuid () */
504	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
505	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
506	# define HAVE_SETEUID	633	# define HAVE_SETEUID
507	# endif	634	# endif
508	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
509	switch (mode)	636	switch (action)
510	{	637	{
511	case IGNORE:	638	case IGNORE:
512	/*	639	/*
513	* change effective uid/gid - not real uid/gid - so we can switch	640	* change effective uid/gid - not real uid/gid - so we can switch
514	* back to root later, as required	641	* back to root later, as required
…		…
524	seteuid (euid);	651	seteuid (euid);
525	setegid (egid);	652	setegid (egid);
526	break;	653	break;
527	}	654	}
528	# else	655	# else
529	switch (mode)	656	switch (action)
530	{	657	{
531	case IGNORE:	658	case IGNORE:
532	setuid (getuid ());	659	setuid (getuid ());
533	setgid (getgid ());	660	setgid (getgid ());
534	/* FALLTHROUGH */	661	/* FALLTHROUGH */
…		…
541	#endif	668	#endif
542	}	669	}
543		670
544	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
545	void	672	void
546	rxvt_term::privileged_utmp (char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
547	{	674	{
548	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549	action, next_utmp_action, getpid ()));
550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551	|| (Options & Opt_utmpInhibit)	675	if ((options & Opt_utmpInhibit)
552	|| ttydev == NULL || *ttydev == '\0')	676	|| !pty.name || !*pty.name)
553	return;	677	return;
554		678
555	privileges (RESTORE);	679	rxvt_privileges (RESTORE);
		680
556	if (action == SAVE)	681	if (action == SAVE)
557	{
558	next_utmp_action = RESTORE;
559	makeutent (ttydev, rs[Rs_display_name]);	682	makeutent (pty.name, rs[Rs_display_name]);
560	}
561	else	683	else
562	{ /* action == RESTORE */
563	next_utmp_action = IGNORE;
564	cleanutent ();	684	cleanutent ();
565	}	685
566	privileges (IGNORE);	686	rxvt_privileges (IGNORE);
567	}
568	#endif
569
570	#ifndef NO_SETOWNER_TTYDEV
571	void
572	rxvt_term::privileged_ttydev (char action)
573	{
574	D_MAIN ((stderr,
575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
576	action, next_tty_action, getpid ()));
577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
578	|| ttydev == NULL || *ttydev == '\0')
579	return;
580
581	privileges (RESTORE);
582
583	if (action == SAVE)
584	{
585	next_tty_action = RESTORE;
586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589	next_tty_action = IGNORE;
590	else
591	# endif
592
593	{
594	chown (ttydev, getuid (), ttygid); /* fail silently */
595	chmod (ttydev, ttymode);
596	# ifdef HAVE_REVOKE
597	revoke (ttydev);
598	# endif
599
600	}
601	}
602	else
603	{ /* action == RESTORE */
604	next_tty_action = IGNORE;
605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606	chmod (ttydev, ttyfd_stat.st_mode);
607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608	# else
609	chmod (ttydev,
610	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611	chown (ttydev, 0, 0);
612	# endif
613
614	}
615
616	privileges (IGNORE);
617
618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620	action == RESTORE ? "Restoring" : (action ==
621	SAVE ? "Saving" :
622	"UNKNOWN ERROR for"), ttydev,
623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624	ttyfd_stat.st_gid));
625	# endif
626	}	687	}
627	#endif	688	#endif
628		689
629	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
630	/*	691	/*
631	* window size/position calculcations for XSizeHint and other storage.	692	* window size/position calculcations for XSizeHint and other storage.
632	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
633	*/	694	*/
634	void	695	void
635	rxvt_term::window_calc (unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636	{	697	{
637	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
638	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
639	unsigned int w, h;	700	unsigned int w, h;
640	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
641		703
642	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643	TermWin.ncol, TermWin.nrow, szHint.width,	705	ncol, nrow, szHint.width, szHint.height));
644	szHint.height));	706
645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646	szHint.win_gravity = NorthWestGravity;	708	szHint.win_gravity = NorthWestGravity;
647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648		710
649	recalc_x = recalc_y = 0;	711	recalc_x = recalc_y = 0;
650	flags = 0;	712	flags = 0;
		713
651	if (!parsed_geometry)	714	if (!parsed_geometry)
652	{	715	{
653	parsed_geometry = 1;	716	parsed_geometry = 1;
		717
654	if (rs[Rs_geometry])	718	if (rs[Rs_geometry])
655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		720
656	if (flags & WidthValue)	721	if (flags & WidthValue)
657	{	722	{
658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	723	ncol = clamp (w, 0, MAX_POSITIVE_INT16);
659	szHint.flags |= USSize;	724	szHint.flags |= USSize;
660	}	725	}
		726
661	if (flags & HeightValue)	727	if (flags & HeightValue)
662	{	728	{
663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	729	nrow = clamp (h, 0, MAX_POSITIVE_INT16);
664	szHint.flags |= USSize;	730	szHint.flags |= USSize;
665	}	731	}
		732
666	if (flags & XValue)	733	if (flags & XValue)
667	{	734	{
668	szHint.x = x;	735	szHint.x = x;
669	szHint.flags |= USPosition;	736	szHint.flags |= USPosition;
		737
670	if (flags & XNegative)	738	if (flags & XNegative)
671	{	739	{
672	recalc_x = 1;	740	recalc_x = 1;
673	szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
674	}	742	}
675	}	743	}
		744
676	if (flags & YValue)	745	if (flags & YValue)
677	{	746	{
678	szHint.y = y;	747	szHint.y = y;
679	szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
		749
680	if (flags & YNegative)	750	if (flags & YNegative)
681	{	751	{
682	recalc_y = 1;	752	recalc_y = 1;
		753
683	if (szHint.win_gravity == NorthEastGravity)	754	if (szHint.win_gravity == NorthEastGravity)
684	szHint.win_gravity = SouthEastGravity;	755	szHint.win_gravity = SouthEastGravity;
685	else	756	else
686	szHint.win_gravity = SouthWestGravity;	757	szHint.win_gravity = SouthWestGravity;
687	}	758	}
688	}	759	}
689	}	760	}
		761
690	/* TODO: BOUNDS */	762	/* TODO: BOUNDS */
691	TermWin.width = TermWin.ncol * TermWin.fwidth;	763	width = ncol * fwidth;
692	TermWin.height = TermWin.nrow * TermWin.fheight;	764	height = nrow * fheight;
693	max_width = MAX_COLS * TermWin.fwidth;	765	max_width = MAX_COLS * fwidth;
694	max_height = MAX_ROWS * TermWin.fheight;	766	max_height = MAX_ROWS * fheight;
695		767
696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	768	szHint.base_width = szHint.base_height = 2 * int_bwidth;
697		769
698	sb_w = mb_h = 0;	770	sb_w = mb_h = 0;
699	window_vt_x = window_vt_y = 0;	771	window_vt_x = window_vt_y = int_bwidth;
		772
700	if (scrollbar_visible ())	773	if (scrollbar_visible ())
701	{	774	{
702	sb_w = scrollbar_TotalWidth ();	775	sb_w = scrollbar_TotalWidth ();
703	szHint.base_width += sb_w;	776	szHint.base_width += sb_w;
704	if (! (Options & Opt_scrollBar_right))	777	if (!(options & Opt_scrollBar_right))
705	window_vt_x = sb_w;	778	window_vt_x += sb_w;
706	}	779	}
		780
707	if (menubar_visible ())	781	if (menubar_visible ())
708	{	782	{
709	mb_h = menuBar_TotalHeight ();	783	mb_h = menuBar_TotalHeight ();
710	szHint.base_height += mb_h;	784	szHint.base_height += mb_h;
711	window_vt_y = mb_h;	785	window_vt_y += mb_h;
712	}	786	}
		787
713	szHint.width_inc = TermWin.fwidth;	788	szHint.width_inc = fwidth;
714	szHint.height_inc = TermWin.fheight;	789	szHint.height_inc = fheight;
715	szHint.min_width = szHint.base_width + szHint.width_inc;	790	szHint.min_width = szHint.base_width + szHint.width_inc;
716	szHint.min_height = szHint.base_height + szHint.height_inc;	791	szHint.min_height = szHint.base_height + szHint.height_inc;
717		792
718	if (width && width - szHint.base_width < max_width)	793	if (newwidth && newwidth - szHint.base_width < max_width)
719	{	794	{
720	szHint.width = width;	795	szHint.width = newwidth;
721	TermWin.width = width - szHint.base_width;	796	width = newwidth - szHint.base_width;
722	}	797	}
723	else	798	else
724	{	799	{
725	MIN_IT (TermWin.width, max_width);	800	min_it (width, max_width);
726	szHint.width = szHint.base_width + TermWin.width;	801	szHint.width = szHint.base_width + width;
727	}	802	}
		803
728	if (height && height - szHint.base_height < max_height)	804	if (newheight && newheight - szHint.base_height < max_height)
729	{	805	{
730	szHint.height = height;	806	szHint.height = newheight;
731	TermWin.height = height - szHint.base_height;	807	height = newheight - szHint.base_height;
732	}	808	}
733	else	809	else
734	{	810	{
735	MIN_IT (TermWin.height, max_height);	811	min_it (height, max_height);
736	szHint.height = szHint.base_height + TermWin.height;	812	szHint.height = szHint.base_height + height;
737	}	813	}
		814
738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
739	window_sb_x = szHint.width - sb_w;	816	window_sb_x = szHint.width - sb_w;
740		817
741	if (recalc_x)	818	if (recalc_x)
742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
743	- szHint.width - 2 * TermWin.ext_bwidth);
744	if (recalc_y)	820	if (recalc_y)
745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
746	- szHint.height - 2 * TermWin.ext_bwidth);
747		822
748	TermWin.ncol = TermWin.width / TermWin.fwidth;	823	ncol = width / fwidth;
749	TermWin.nrow = TermWin.height / TermWin.fheight;	824	nrow = height / fheight;
750	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751	TermWin.ncol, TermWin.nrow, szHint.width,	826	ncol, nrow, szHint.width,
752	szHint.height));	827	szHint.height));
753	return;	828	return;
754	}	829	}
755		830
756	/*----------------------------------------------------------------------*/	831	/*----------------------------------------------------------------------*/
…		…
759	* Called after a window size change.	834	* Called after a window size change.
760	*/	835	*/
761	void	836	void
762	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
763	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
764	struct winsize ws;	842	struct winsize ws;
765		843
766	if (cmd_fd < 0)
767	return;
768
769	ws.ws_col = TermWin.ncol;	844	ws.ws_col = ncol;
770	ws.ws_row = TermWin.nrow;	845	ws.ws_row = nrow;
771	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = width;
772	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = height;
773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
774	#else	849
775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	#if 0
776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777	# ifdef SIGWINCH
778	else if (cmd_pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
779	kill (cmd_pid, SIGWINCH);	853	kill (-cmd_pid, SIGWINCH);
780	# endif
781	#endif	854	#endif
782	}	855	}
783		856
784	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
785	/* rxvt_change_font () - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
786	/*	859	*
787	* init = 1 - initialize	860	* init = 1 - initialize
788	*	861	*
789	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
790	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
791	*/	864	*/
792	bool	865	bool
793	rxvt_term::change_font (const char *fontname)	866	rxvt_term::set_fonts ()
794	{	867	{
795	if (fontname == FONT_UP)
796	{
797	// TODO
798	}
799	else if (fontname == FONT_DN)
800	{
801	// TODO
802	}
803	else
804	{
805	rxvt_fontset *fs = new rxvt_fontset (this);	868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
806		870
807	if (fs && fs->populate (fontname ? fontname : "fixed"))	871	if (!fs
		872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (fontset[i] != fontset[0])
		882	delete fontset[i];
		883	#endif
		884
		885	delete fontset[0];
		886	fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += lineSpace;
		890	fs->set_prop (prop);
		891
		892	fwidth = prop.width;
		893	fheight = prop.height;
		894	fweight = prop.weight;
		895	fslant = prop.slant;
		896	fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	fontset[style] = fontset[0];
		905	else
808	{	906	{
809	delete TermWin.fontset;	907	fontset[style] = fs = new rxvt_fontset (this);
810	TermWin.fontset = fs;	908	rxvt_fontprop prop2 = prop;
811	TermWin.fwidth = fs->base_font ()->width;
812	TermWin.fheight = fs->base_font ()->height;
813	TermWin.fbase = fs->base_font ()->ascent;
814		909
815	if (TermWin.parent[0])	910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
816	{	913	{
817	resize_all_windows (0, 0, 0);	914	res = fontset[0]->fontdesc;
818	scr_remap_chars ();	915
819	scr_touch (true);	916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
820	}	918	}
821		919
822	return true;	920	fs->populate (res);
		921	fs->set_prop (prop2);
823	}	922	}
		923	#else
		924	fontset[style] = fontset[0];
		925	#endif
		926	}
		927
		928	if (parent[0])
824	}	929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
825		934
826	return false;	935	return true;
827	}	936	}
828		937
829	bool	938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830	rxvt_term::font_up_down (int n, int direction)
831	{	939	{
832	return false;	940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
833	}	958	}
834		959
835	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
836	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
837	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
838	void	963	void
839	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
840	{	965	{
841	#ifndef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
842	XStoreName (display->display, TermWin.parent[0], str);	967	#if ENABLE_EWMH
843	#else	968	set_utf8_property (xa[XA_NET_WM_NAME], str);
844	char *name;
845
846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847	name = NULL;
848	if (name == NULL || STRCMP (name, str))
849	XStoreName (display->display, TermWin.parent[0], str);
850	if (name)
851	XFree (name);
852	#endif	969	#endif
853	}	970	}
854		971
855	void	972	void
856	rxvt_term::set_iconName (const char *str)	973	rxvt_term::set_icon_name (const char *str)
857	{	974	{
858	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
859	XSetIconName (display->display, TermWin.parent[0], str);	976	#if ENABLE_EWMH
860	#else	977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861	char *name;
862
863	if (XGetIconName (display->display, TermWin.parent[0], &name))
864	name = NULL;
865	if (name == NULL || STRCMP (name, str))
866	XSetIconName (display->display, TermWin.parent[0], str);
867	if (name)
868	XFree (name);
869	#endif	978	#endif
870	}	979	}
871		980
872	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
873	void	982	void
…		…
881		990
882	/* handle color aliases */	991	/* handle color aliases */
883	if (isdigit (*color))	992	if (isdigit (*color))
884	{	993	{
885	i = atoi (color);	994	i = atoi (color);
		995
886	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
887	{ /* bright colors */	997	{ /* bright colors */
888	i -= 8;	998	i -= 8;
889	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
890	PixColors[idx] = PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
892	goto Done;	1002	goto done;
893	# endif	1003	# endif
894
895	}	1004	}
		1005
896	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
897	{ /* normal colors */	1007	{ /* normal colors */
898	PixColors[idx] = PixColors[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899	SET_PIXCOLOR (idx);	1009	SET_PIXCOLOR (idx);
900	goto Done;	1010	goto done;
901	}	1011	}
902	}	1012	}
		1013
903	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
904	return;	1015	return;
		1016
905	/* XStoreColor (display->display, XCMAP, XColor*); */	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
906		1018
907	/*	1019	/*
908	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
909	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
910	*/	1022	*/
911	# if 0	1023	# if 0
912	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
914	break;	1026	break;
915	if (i > Color_White)	1027	if (i > Color_White)
916	{	1028	{
917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
919	DisplayPlanes (display->display, display->screen));	1031	DisplayPlanes (display->display, display->screen));
920	}	1032	}
921	# endif	1033	# endif
922		1034
923	PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
924	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
925		1037
926	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
927	/* Cursor cursor; */	1039	/* Cursor cursor; */
928	Done:	1040	done:
929	if (idx == Color_bg && ! (Options & Opt_transparent))
930	XSetWindowBackground (display->display, TermWin.vt,
931	PixColors[Color_bg]);
932		1041
		1042	#if OFF_FOCUS_FADING
		1043	if (rs[Rs_fade])
		1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1045	#endif
		1046
933	/* handle Color_BD, scrollbar background, etc. */	1047	/*TODO: handle Color_BD, scrollbar background, etc. */
934		1048
935	set_colorfgbg ();
936	recolour_cursor ();	1049	recolour_cursor ();
937	/* the only reasonable way to enforce a clean update */	1050	scr_recolour ();
938	scr_poweron ();
939	}	1051	}
940		1052
941	#else	1053	#else
942	# define set_window_color (idx,color) ((void)0)	1054	# define set_window_color (idx,color) ((void)0)
943	#endif /* XTERM_COLOR_CHANGE */	1055	#endif /* XTERM_COLOR_CHANGE */
944		1056
945	void	1057	void
946	rxvt_term::recolour_cursor ()	1058	rxvt_term::recolour_cursor ()
947	{	1059	{
948	#if TODO
949	rxvt_color xcol[2];	1060	XColor xcol[2];
950		1061
951	xcol[0] = PixColors[Color_pointer];	1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
952	xcol[1] = PixColors[Color_bg];	1063	? pix_colors_focused[Color_pointer_fg]
		1064	: pix_colors_focused[Color_fg];
		1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1066	? pix_colors_focused[Color_pointer_bg]
		1067	: pix_colors_focused[Color_bg];
		1068
953	XQueryColors (display->display, XCMAP, xcol, 2);	1069	XQueryColors (display->display, display->cmap, xcol, 2);
954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
955	#endif
956	}	1071	}
957		1072
958	/*----------------------------------------------------------------------*/	1073	/*----------------------------------------------------------------------*/
959	/*	1074	/*
960	* find if fg/bg matches any of the normal (low-intensity) colors	1075	* find if fg/bg matches any of the normal (low-intensity) colors
961	*/	1076	*/
962	void	1077	void
963	rxvt_term::set_colorfgbg ()	1078	rxvt_term::set_colorfgbg ()
964	{	1079	{
965	unsigned int i;	1080	unsigned int i;
966	const char *xpmb = "\0";	1081	const char *xpmb = "\0";
967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968		1083
969	env_colorfgbg =
970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971	STRCPY (fstr, "default");	1085	strcpy (fstr, "default");
972	STRCPY (bstr, "default");	1086	strcpy (bstr, "default");
973	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
974	if (PixColors[Color_fg] == PixColors[i])	1088	if (pix_colors[Color_fg] == pix_colors[i])
975	{	1089	{
976	sprintf (fstr, "%d", (i - Color_Black));	1090	sprintf (fstr, "%d", (i - Color_Black));
977	break;	1091	break;
978	}	1092	}
		1093
979	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
980	if (PixColors[Color_bg] == PixColors[i])	1095	if (pix_colors[Color_bg] == pix_colors[i])
981	{	1096	{
982	sprintf (bstr, "%d", (i - Color_Black));	1097	sprintf (bstr, "%d", (i - Color_Black));
983	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
984	xpmb = "default;";	1099	xpmb = "default;";
985	#endif	1100	#endif
986	break;	1101	break;
987	}	1102	}
988		1103
989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991	#ifndef NO_BRIGHTCOLOR
992	colorfgbg = DEFAULT_RSTYLE;
993	for (i = minCOLOR; i <= maxCOLOR; i++)
994	{
995	if (PixColors[Color_fg] == PixColors[i])
996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
997	if (PixColors[Color_bg] == PixColors[i])
998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
999	}
1000	#endif
1001	}	1105	}
1002		1106
1003	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		1108
1009	int	1109	int
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1011	{	1111	{
1012	if (!screen_in_out->set (display, colour))	1112	if (!screen_in_out->set (display, colour))
1013	{	1113	{
1014	rxvt_print_error ("can't allocate colour: %s", colour);	1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015	return false;	1115	return false;
1016	}	1116	}
1017		1117
1018	return true;	1118	return true;
1019	}	1119	}
1020		1120
1021	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1022	* - WINDOW RESIZING - *	1122	* - WINDOW RESIZING - *
1023	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
1024	void	1124	void
1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026	{	1126	{
1027	int fix_screen;	1127	int fix_screen;
1028
1029	#ifdef SMART_RESIZE
1030	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
1031	#endif	1129	dDisp;
1032		1130
1033	window_calc (width, height);	1131	window_calc (newwidth, newheight);
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, parent[0], &szHint);
		1133
1035	if (!ignoreparent)	1134	if (!ignoreparent)
1036	{	1135	{
1037	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
1038	/*	1137	/*
1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1138	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1042	int x, y, x1, y1;	1141	int x, y, x1, y1;
1043	int dx, dy;	1142	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1144	Window unused_cr;
1046		1145
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1146	XTranslateCoordinates (disp, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1150	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1151	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
1054	*/	1153	*/
…		…
1056	{	1155	{
1057	x -= x1;	1156	x -= x1;
1058	y -= y1;	1157	y -= y1;
1059	}	1158	}
1060		1159
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1162	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1163	dy = old_height - szHint.height;
1065		1164
1066	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
…		…
1071	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
1072	dy = 0;	1171	dy = 0;
1073	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
1074	dy /= 2;	1173	dy /= 2;
1075		1174
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1176	szHint.width, szHint.height);
1078	#else	1177	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1080	szHint.height);
1081	#endif	1179	#endif
1082
1083	}	1180	}
1084		1181
1085	fix_screen = (TermWin.ncol != prev_ncol	1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086	|| TermWin.nrow != prev_nrow);
1087		1183
1088	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || newwidth != old_width || newheight != old_height)
1089	{	1185	{
1090	if (scrollbar_visible ())	1186	if (scrollbar_visible ())
1091	{	1187	{
1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1188	XMoveResizeWindow (disp, scrollBar.win,
		1189	window_sb_x, 0,
1093	0, scrollbar_TotalWidth (), szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
1094	resize_scrollbar ();	1191	resize_scrollbar ();
1095	}	1192	}
1096		1193
1097	if (menubar_visible ())	1194	if (menubar_visible ())
1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1195	XMoveResizeWindow (disp, menuBar.win,
		1196	window_vt_x, 0,
1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1100		1198
1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1199	XMoveResizeWindow (disp, vt,
1102	window_vt_y, TermWin_TotalWidth (),	1200	window_vt_x, window_vt_y,
1103	TermWin_TotalHeight ());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
1104	scr_clear (height != old_height);	1202
		1203	scr_clear ();
1105	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();	1205	resize_pixmap ();
1107	#endif	1206	#endif
1108
1109	}	1207	}
1110		1208
1111	if (fix_screen || old_height == 0)	1209	if (fix_screen || old_height == 0)
1112	{	1210	{
1113	int curr_screen = -1;	1211	int curr_screen = -1;
1114	int old_ncol = prev_ncol;	1212	int old_ncol = prev_ncol;
1115		1213
1116	/* scr_reset only works on the primary screen */	1214	/* scr_reset only works on the primary screen */
1117	if (old_height) /* this is not the first time through */	1215	if (old_height) /* this is not the first time through */
1118	{	1216	{
1119	unsigned int ncol = TermWin.ncol;	1217	unsigned int ocol = ncol;
1120	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121	curr_screen = scr_change_screen (PRIMARY);	1219	curr_screen = scr_change_screen (PRIMARY);
1122	TermWin.ncol = ncol;	1220	ncol = ocol;
1123	}	1221	}
1124		1222
1125	scr_reset ();	1223	scr_reset ();
1126		1224
1127	if (curr_screen >= 0) /* this is not the first time through */	1225	if (curr_screen >= 0) /* this is not the first time through */
1128	{	1226	{
1129	scr_change_screen (curr_screen);	1227	scr_change_screen (curr_screen);
1130	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1228	selection_check (old_ncol != ncol ? 4 : 0);
1131	}	1229	}
1132	}	1230	}
1133		1231
1134	old_width = szHint.width;	1232	old_width = szHint.width;
1135	old_height = szHint.height;	1233	old_height = szHint.height;
		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (pixmap)
		1237	scr_touch (false);
		1238	#endif
1136		1239
1137	#ifdef USE_XIM	1240	#ifdef USE_XIM
1138	IMSetStatusPosition ();	1241	IMSetStatusPosition ();
1139	#endif	1242	#endif
1140	}	1243	}
…		…
1142	/*	1245	/*
1143	* Set the width/height of the vt window in characters. Units are pixels.	1246	* Set the width/height of the vt window in characters. Units are pixels.
1144	* good for toggling 80/132 columns	1247	* good for toggling 80/132 columns
1145	*/	1248	*/
1146	void	1249	void
1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1250	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148	{	1251	{
1149	XWindowAttributes wattr;	1252	XWindowAttributes wattr;
1150		1253
1151	if (width == 0 || height == 0)	1254	if (newwidth == 0 || newheight == 0)
1152	{	1255	{
1153	XGetWindowAttributes (display->display, display->root, &wattr);	1256	XGetWindowAttributes (display->display, display->root, &wattr);
		1257
1154	if (width == 0)	1258	if (newwidth == 0)
1155	width = wattr.width - szHint.base_width;	1259	newwidth = wattr.width - szHint.base_width;
1156	if (height == 0)	1260	if (newheight == 0)
1157	height = wattr.height - szHint.base_height;	1261	newheight = wattr.height - szHint.base_height;
1158	}
1159	if (width != TermWin.width || height != TermWin.height)
1160	{	1262	}
		1263
		1264	if (newwidth != width || newheight != height)
		1265	{
1161	width += szHint.base_width;	1266	newwidth += szHint.base_width;
1162	height += szHint.base_height;	1267	newheight += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1268	resize_all_windows (newwidth, newheight, 0);
1164	}	1269	}
1165	}	1270	}
1166		1271
1167	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
1168	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1169	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1170	#ifdef USE_XIM	1275	#ifdef USE_XIM
1171		1276
1172	void	1277	void
		1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1279	{
		1280	fg = pix_colors[Color_fg];
		1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
1173	rxvt_term::im_set_size (XRectangle *size)	1285	rxvt_term::im_set_size (XRectangle &size)
1174	{	1286	{
1175	size->x = TermWin.int_bwidth;	1287	// the int_bwidth terms make no sense to me
1176	size->y = TermWin.int_bwidth;	1288	size.x = int_bwidth;
1177	size->width = Width2Pixel (TermWin.ncol);	1289	size.y = int_bwidth;
1178	size->height = Height2Pixel (TermWin.nrow);	1290	size.width = Width2Pixel (ncol) + int_bwidth;
		1291	size.height = Height2Pixel (nrow) + int_bwidth;
1179	}	1292	}
1180		1293
1181	void	1294	void
1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
1183	{	1298	{
1184	*fg = PixColors[Color_fg];	1299	preedit_rect.x = needed_rect.width;
1185	*bg = PixColors[Color_bg];	1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1307	status_rect.height = fheight;
1186	}	1308	}
1187		1309
1188	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1189	bool	1311	bool
1190	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1191	{	1313	{
1192	char *p;	1314	char *p;
1193	Atom atom;	1315	Atom atom;
1194	Window win;	1316	Window win;
1195	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1196		1318
1197	/* get current locale modifier */	1319	/* get current locale modifier */
1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199	{	1321	{
1200	STRCPY (server, "@server=");	1322	strcpy (server, "@server=");
1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203	*p = '\0';	1326	*p = '\0';
1204		1327
1205	atom = XInternAtom (display->display, server, False);	1328	atom = XInternAtom (display->display, server, False);
1206	win = XGetSelectionOwner (display->display, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1207	if (win != None)	1331	if (win != None)
1208	return True;	1332	return True;
1209	}	1333	}
		1334
1210	return False;	1335	return False;
1211	}	1336	}
1212		1337
1213	void	1338	void
1214	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1215	{	1340	{
1216	XPoint spot;	1341	XPoint nspot;
1217	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1218		1343
1219	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !focus
1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1221	|| ! (event_type == KeyPress
1222	|| event_type == Expose
1223	|| event_type == NoExpose
1224	|| event_type == SelectionNotify
1225	|| event_type == ButtonRelease || event_type == FocusIn)
1226	|| !IMisRunning ())
1227	return;	1347	return;
1228		1348
1229	im_set_position (&spot);	1349	im_set_position (nspot);
		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
1230		1355
1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233	XFree (preedit_attr);	1358	XFree (preedit_attr);
1234	}	1359	}
1235		1360
1236	void	1361	void
1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238	XRectangle * needed_rect)
1239	{
1240	int mbh, vtx = 0;
1241
1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243	vtx = scrollbar_TotalWidth ();
1244
1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246	mbh -= TermWin.lineSpace;
1247
1248	preedit_rect->x = needed_rect->width + vtx;
1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252	preedit_rect->height = Height2Pixel (1);
1253
1254	status_rect->x = vtx;
1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258	status_rect->height = Height2Pixel (1);
1259	}
1260
1261	void
1262	rxvt_term::im_destroy ()	1362	rxvt_term::im_destroy ()
1263	{	1363	{
1264	if (Input_Context)
1265	{
1266	XDestroyIC (Input_Context);
1267	Input_Context = NULL;
1268	}
1269
1270	if (input_method)	1364	if (input_method)
1271	{	1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
		1368
1272	display->put_xim (input_method);	1369	display->put_xim (input_method);
1273	input_method = 0;	1370	input_method = 0;
1274	}	1371	}
		1372
		1373	Input_Context = 0;
1275	}	1374	}
1276		1375
1277	/*	1376	/*
1278	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1279	* open a suitable preedit type	1378	* open a suitable preedit type
1280	*/	1379	*/
1281	bool	1380	bool
1282	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1283	{	1382	{
1284	int i, j, found;	1383	int i, j, found;
1285	XIM xim;	1384	XIM xim;
1286	XPoint spot;	1385	XPoint spot;
1287	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1288	unsigned long fg, bg;	1387	unsigned long fg, bg;
1289	const char *p;	1388	const char *p;
1290	char **s;	1389	char **s;
1291	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1292	XVaNestedList preedit_attr, status_attr;
1293		1391
1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295	return false;	1393	return false;
1296		1394
1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1299	if (input_method == NULL)	1397	if (input_method == NULL)
1300	return false;	1398	return false;
1301		1399
1302	xim = input_method->xim;	1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1303		1402
1304	xim_styles = NULL;	1403	xim_styles = NULL;
1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1307	{	1406	{
1308	display->put_xim (input_method);	1407	im_destroy ();
1309	return false;	1408	return false;
1310	}	1409	}
1311		1410
1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
		1414	{
		1415	p = pet[pi];
		1416
		1417	if (!p)
		1418	continue;
		1419
1313	s = rxvt_splitcommastring (p);	1420	s = rxvt_splitcommastring (p);
		1421
1314	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1315	{	1423	{
1316	if (!STRCMP (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1317	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1318	else if (!STRCMP (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1319	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1320	else if (!STRCMP (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1321	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1322		1432
1323	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1325	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1326	found = 1;	1438	found = 1;
1327	break;	1439	goto foundpet;
		1440	}
		1441
1328	}	1442	}
1329	}
1330		1443
1331	for (i = 0; s[i]; i++)	1444	rxvt_freecommastring (s);
1332	free (s[i]);	1445	}
1333		1446
1334	free (s);	1447	foundpet:
		1448
1335	XFree (xim_styles);	1449	XFree (xim_styles);
1336		1450
1337	if (!found)	1451	if (!found)
1338	{	1452	{
1339	display->put_xim (input_method);	1453	im_destroy ();
1340	return false;	1454	return false;
1341	}	1455	}
1342		1456
1343	preedit_attr = status_attr = NULL;	1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
		1467
		1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	fheight,
		1476	fheight + 1, fheight - 1,
		1477	fheight - 2, fheight + 2);
		1478
		1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1480	&missing_charset_list, &missing_charset_count, &def_string);
		1481
		1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
1344		1491
1345	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1346	{	1493	{
1347	im_set_size (&rect);	1494	im_set_size (rect);
1348	im_set_position (&spot);	1495	im_set_position (spot);
1349	im_set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1350		1497
1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1352	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1353	XNForeground, fg, XNBackground, bg,
1354	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1355	NULL);	1504	NULL);
1356	}	1505	}
1357	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1358	{	1507	{
1359	im_set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1360		1509
1361	/*	1510	/*
1362	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1363	* until create input context.	1512	* until create input context.
1364	*/	1513	*/
1365	needed_rect.width = 0;	1514	needed_rect.width = 0;
1366
1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1368		1516
1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1370	XNForeground, fg, XNBackground, bg,	1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
1371	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1372	NULL);	1528	NULL);
1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1374	XNForeground, fg, XNBackground, bg,
1375	//XNFontSet, TermWin.fontset,
1376	NULL);
1377	}	1529	}
1378		1530
1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1380	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, vt,
1381	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, parent[0],
1382	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1383	preedit_attr,	1536	preedit_attr,
1384	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1385	status_attr, NULL);	1538	status_attr, NULL);
		1539
1386	if (preedit_attr) XFree (preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1387	if (status_attr) XFree (status_attr);	1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
1388		1543
1389	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1390	{	1545	{
1391	rxvt_print_error ("failed to create input context");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392	display->put_xim (input_method);	1547	im_destroy ();
1393	return false;	1548	return false;
1394	}	1549	}
1395		1550
1396	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1397	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
…		…
1401	}	1556	}
1402		1557
1403	void	1558	void
1404	rxvt_term::im_cb ()	1559	rxvt_term::im_cb ()
1405	{	1560	{
1406	int i, found, had_im;	1561	int i;
1407	const char *p;	1562	const char *p;
1408	char **s;	1563	char **s;
1409	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1410		1565
		1566	SET_R (this);
		1567
1411	im_destroy ();	1568	im_destroy ();
1412		1569
1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414	if (Input_Context)	1571	if (Input_Context)
1415	return;	1572	return;
…		…
1423	if (p && *p)	1580	if (p && *p)
1424	{	1581	{
1425	bool found = false;	1582	bool found = false;
1426		1583
1427	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1428	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1429	{	1587	{
1430	if (*s[i])	1588	if (*s[i])
1431	{	1589	{
1432	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1434	if (IM_get_IC (buf))	1592	if (IM_get_IC (buf))
1435	{	1593	{
1436	found = true;	1594	found = true;
1437	break;	1595	break;
1438	}	1596	}
1439	}	1597	}
1440	}	1598	}
1441	for (i = 0; s[i]; i++)	1599
1442	free (s[i]);	1600	rxvt_freecommastring (s);
1443	free (s);
1444		1601
1445	if (found)	1602	if (found)
1446	goto done;	1603	goto done;
1447	}	1604	}
1448		1605
…		…
1462	}	1619	}
1463		1620
1464	void	1621	void
1465	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1466	{	1623	{
1467	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1468	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1469		1626
1470	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !focus
1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1472	|| !IMisRunning ())	1630	|| !IMisRunning ())
1473	return;	1631	return;
1474		1632
1475	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478	XFree (status_attr);	1636	XFree (status_attr);
1479		1637
1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1481		1640
1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484		1643
1485	XSetICValues (Input_Context,	1644	XSetICValues (Input_Context,
1486	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1487	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1488		1647
1489	XFree (preedit_attr);	1648	XFree (preedit_attr);
1490	XFree (status_attr);	1649	XFree (status_attr);
1491	}	1650	}
1492	#endif /* USE_XIM */	1651	#endif /* USE_XIM */

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