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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 1.136 by root, Mon Feb 14 18:47:54 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
…		…
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 "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
58	}	64	return true;
59	}	65	}
60		66
		67	#if ENABLE_COMBINING
61	class rxvt_composite_vec rxvt_composite;	68	class rxvt_composite_vec rxvt_composite;
62		69
63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)	70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64	{	71	{
65	compose_char *cc;	72	compose_char *cc;
66		73
67	// break compose chains, as stupid readline really likes to duplicate	74	// break compose chains, as stupid readline really likes to duplicate
68	// composing characters for some reason near the end of a line.	75	// composing characters for some reason near the end of a line.
…		…
94	v.push_back (compose_char (c1, c2));	101	v.push_back (compose_char (c1, c2));
95		102
96	return v.size () - 1 + COMPOSE_LO;	103	return v.size () - 1 + COMPOSE_LO;
97	}	104	}
98		105
99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)	106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100	{	107	{
101	compose_char *cc = (*this)[c];	108	compose_char *cc = (*this)[c];
102		109
103	if (!cc)	110	if (!cc)
104	{	111	{
…		…
117	}	124	}
118		125
119	return len;	126	return len;
120		127
121	}	128	}
122		129	#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		130
139	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
140	:	132	:
		133	#if TRANSPARENT
141	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
142	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
143	vt_ev (this, &rxvt_term::x_cb),	167	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),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
163	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
164	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
165	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
166	{	173	{
167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168	}
169		175
170	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
171	{	189	{
172	if (cmd_fd >= 0)	190	if (cmd_pid)
173	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
174		192
175	#ifndef NO_SETOWNER_TTYDEV
176	privileged_ttydev (RESTORE);
177	#endif
178	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
179	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
180	#endif	195	#endif
181		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
182	delete TermWin.fontset;	211	delete TermWin.fontset[0];
183		212
184	if (display)	213	if (display)
185	{	214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187	delete menuBar.drawable;	252	delete menuBar.drawable;
188	//if (menuBar.win)	253	//if (menuBar.win)
189	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
190	#endif	255	#endif
191	delete TermWin.drawable;	256	delete TermWin.drawable;
192	// destroy all windows	257	// destroy all windows
193	if (TermWin.parent[0])	258	if (TermWin.parent[0] && !rs[Rs_embed])
194	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
195	}	260	}
196		261
197	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
198		263
199	delete PixColors;	264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
200		268
201	displays.put (display);	269	displays.put (display);
202		270
203	scr_release ();	271	scr_release ();
204		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	// TODO: manage env vars in child only(!)
205	free (env_windowid);	279	free (env_windowid);
206	free (env_display);	280	free (env_display);
207	free (env_term);	281	free (env_term);
208	free (env_colorfgbg);	282	free (env_colorfgbg);
209	free (locale);	283	free (locale);
210	free (codeset);	284	free (v_buffer);
		285	free (incr_buf);
211		286
212	delete envv;	287	delete envv;
213	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
214	}	293	}
215		294
216	void	295	void
217	rxvt_term::destroy ()	296	rxvt_term::destroy ()
218	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
219	if (display)	305	if (display)
220	{	306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
221	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
222	termwin_ev.stop (display);	320	termwin_ev.stop (display);
223	vt_ev.stop (display);	321	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	}	322	}
235		323
236	check_ev.stop ();	324	check_ev.stop ();
237	pty_ev.stop ();	325	pty_ev.stop ();
238	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
239	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
240	#endif	328	#endif
241	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
242	text_blink_ev.stop ();	330	text_blink_ev.stop ();
243	#endif	331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
		337	#endif
244	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
245	pointer_ev.stop ();	339	pointer_ev.stop ();
246	#endif	340	#endif
247		341
248	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
255		349
256	delete this;	350	delete this;
257	}	351	}
258		352
259	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
		354	/*
		355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		356	* TODO: if debugging, this should free up any known resources if we can
		357	*/
		358	static XErrorHandler old_xerror_handler;
		359
		360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		388	}
		389	if ((event->error_code == BadWindow) ||
		390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
		422	{
		423	//TODO: GET_R is most likely not the terminal which caused the error
		424	//TODO: maybe just output the error and continue?
		425	#if ENABLE_FRILLS
		426	print_x_error (display, event);
		427	#else
		428	old_xerror_handler (display, event);
		429	#endif
		430	}
		431
		432	return 0;
		433	}
		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
260	/* rxvt_init () */	459	/* rxvt_init () */
261	/* LIBPROTO */
262	rxvt_t
263	rxvt_init (int argc, const char *const *argv)
264	{
265	SET_R (new rxvt_term);
266
267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268	{
269	delete GET_R;
270	SET_R (0);
271	}
272
273	return GET_R;
274	}
275
276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278	void
279	rxvt_init_signals ()
280	{
281	/* install exit handler for cleanup */
282	#if 0
283	#ifdef HAVE_ATEXIT
284	atexit (rxvt_clean_exit);
285	#else
286	#endif
287	#endif
288
289	struct sigaction sa;
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	}
306
307	bool	460	bool
308	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
		462	{
		463	SET_R (this);
		464
		465	set_locale ("");
		466
		467	if (!init_vars ())
		468	return false;
		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
309	{	533	{
310	/*	534	/*
311	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
312	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
313	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
314	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
315	* 2. chown tty on some systems	539	* 2. chown tty on some systems
316	*/	540	*/
317	privileges (SAVE);	541	rxvt_privileges (SAVE);
318	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
319		543
320	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
		545	signal (SIGPIPE, SIG_IGN);
321		546
322	const char **cmd_argv = init_resources (argc, argv);	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		548	/* signal (SIGURG, SIG_DFL); */
323		549
324	set_locale ("");	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
325		551	// TODO: handle this with exceptions and tolerate the memory loss
326	#if MENUBAR_MAX	552	XSetIOErrorHandler (rxvt_xioerror_handler);
327	menubar_read (rs[Rs_menu]);
328	#endif
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	}	553	}
373		554
374	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
375	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
376	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
377	/*	558	/*
378	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
379	*/	560	*/
380	/* ARGSUSED */	561
381	/* EXTPROTO */	562	void
382	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
383	rxvt_Child_signal (int sig __attribute__ ((unused)))
384	{	564	{
385	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
387	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
388	errno = save_errno;
389
390	#if 0
391	if (pid == cmd_pid)	570	if (pid == (*t)->cmd_pid)
392	exit (EXIT_SUCCESS);	571	{
393	#endif	572	(*t)->destroy ();
394	}	573	break;
395		574	}
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	}	575	}
439		576
440	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
441	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
442	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
443	/* EXTPROTO */	580	void *
444	void *
445	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
446	{	582	{
447	void *p;
448
449	p = malloc (size);	583	void *p = malloc (size);
		584
450	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
451	return p;	588	return p;
452
453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454	rxvt_clean_exit ();
455	exit (EXIT_FAILURE);
456	/* NOTREACHED */
457	}	589	}
458		590
459	/* EXTPROTO */	591	/* INTPROTO */
460	void *	592	void *
461	rxvt_calloc (size_t number, size_t size)	593	rxvt_calloc (size_t number, size_t size)
462	{	594	{
463	void *p;
464
465	p = calloc (number, size);	595	void *p = calloc (number, size);
		596
466	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
467	return p;	600	return p;
468
469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470	rxvt_clean_exit ();
471	exit (EXIT_FAILURE);
472	/* NOTREACHED */
473	}	601	}
474		602
475	/* EXTPROTO */	603	/* INTPROTO */
476	void *	604	void *
477	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
478	{	606	{
479	void *p;
480
481	if (ptr)
482	p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
483	else	608
484	p = malloc (size);
485	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
486	return p;	612	return p;
487
488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489	rxvt_clean_exit ();
490	exit (EXIT_FAILURE);
491	/* NOTREACHED */
492	}	613	}
493		614
494	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
495	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
496	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
497	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
498	void	619	void
499	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
500	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
501	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503	/* setreuid () is the poor man's setuid (), seteuid () */	629	/* setreuid () is the poor man's setuid (), seteuid () */
504	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
505	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
506	# define HAVE_SETEUID	632	# define HAVE_SETEUID
507	# endif	633	# endif
508	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
509	switch (mode)	635	switch (action)
510	{	636	{
511	case IGNORE:	637	case IGNORE:
512	/*	638	/*
513	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
514	* back to root later, as required	640	* back to root later, as required
…		…
524	seteuid (euid);	650	seteuid (euid);
525	setegid (egid);	651	setegid (egid);
526	break;	652	break;
527	}	653	}
528	# else	654	# else
529	switch (mode)	655	switch (action)
530	{	656	{
531	case IGNORE:	657	case IGNORE:
532	setuid (getuid ());	658	setuid (getuid ());
533	setgid (getgid ());	659	setgid (getgid ());
534	/* FALLTHROUGH */	660	/* FALLTHROUGH */
…		…
541	#endif	667	#endif
542	}	668	}
543		669
544	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
545	void	671	void
546	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
547	{	673	{
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)	674	if ((options & Opt_utmpInhibit)
552	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
553	return;	676	return;
554		677
555	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
556	if (action == SAVE)	680	if (action == SAVE)
557	{
558	next_utmp_action = RESTORE;
559	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
560	}
561	else	682	else
562	{ /* action == RESTORE */
563	next_utmp_action = IGNORE;
564	cleanutent ();	683	cleanutent ();
565	}	684
566	privileges (IGNORE);	685	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	}	686	}
627	#endif	687	#endif
628		688
629	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
630	/*	690	/*
…		…
632	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
633	*/	693	*/
634	void	694	void
635	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
636	{	696	{
637	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
638	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
639	unsigned int w, h;	699	unsigned int w, h;
640	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
641		702
642	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
644	szHint.height));	705	szHint.height));
645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
651	if (!parsed_geometry)	712	if (!parsed_geometry)
652	{	713	{
653	parsed_geometry = 1;	714	parsed_geometry = 1;
654	if (rs[Rs_geometry])	715	if (rs[Rs_geometry])
655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		717
656	if (flags & WidthValue)	718	if (flags & WidthValue)
657	{	719	{
658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
659	szHint.flags |= USSize;	721	szHint.flags |= USSize;
660	}	722	}
		723
661	if (flags & HeightValue)	724	if (flags & HeightValue)
662	{	725	{
663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
664	szHint.flags |= USSize;	727	szHint.flags |= USSize;
665	}	728	}
		729
666	if (flags & XValue)	730	if (flags & XValue)
667	{	731	{
668	szHint.x = x;	732	szHint.x = x;
669	szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
670	if (flags & XNegative)	734	if (flags & XNegative)
671	{	735	{
672	recalc_x = 1;	736	recalc_x = 1;
673	szHint.win_gravity = NorthEastGravity;	737	szHint.win_gravity = NorthEastGravity;
674	}	738	}
675	}	739	}
		740
676	if (flags & YValue)	741	if (flags & YValue)
677	{	742	{
678	szHint.y = y;	743	szHint.y = y;
679	szHint.flags |= USPosition;	744	szHint.flags |= USPosition;
680	if (flags & YNegative)	745	if (flags & YNegative)
…		…
685	else	750	else
686	szHint.win_gravity = SouthWestGravity;	751	szHint.win_gravity = SouthWestGravity;
687	}	752	}
688	}	753	}
689	}	754	}
		755
690	/* TODO: BOUNDS */	756	/* TODO: BOUNDS */
691	TermWin.width = TermWin.ncol * TermWin.fwidth;	757	TermWin.width = TermWin.ncol * TermWin.fwidth;
692	TermWin.height = TermWin.nrow * TermWin.fheight;	758	TermWin.height = TermWin.nrow * TermWin.fheight;
693	max_width = MAX_COLS * TermWin.fwidth;	759	max_width = MAX_COLS * TermWin.fwidth;
694	max_height = MAX_ROWS * TermWin.fheight;	760	max_height = MAX_ROWS * TermWin.fheight;
695		761
696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	762	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
697		763
698	sb_w = mb_h = 0;	764	sb_w = mb_h = 0;
699	window_vt_x = window_vt_y = 0;	765	window_vt_x = window_vt_y = TermWin.int_bwidth;
		766
700	if (scrollbar_visible ())	767	if (scrollbar_visible ())
701	{	768	{
702	sb_w = scrollbar_TotalWidth ();	769	sb_w = scrollbar_TotalWidth ();
703	szHint.base_width += sb_w;	770	szHint.base_width += sb_w;
704	if (! (Options & Opt_scrollBar_right))	771	if (!(options & Opt_scrollBar_right))
705	window_vt_x = sb_w;	772	window_vt_x += sb_w;
706	}	773	}
		774
707	if (menubar_visible ())	775	if (menubar_visible ())
708	{	776	{
709	mb_h = menuBar_TotalHeight ();	777	mb_h = menuBar_TotalHeight ();
710	szHint.base_height += mb_h;	778	szHint.base_height += mb_h;
711	window_vt_y = mb_h;	779	window_vt_y += mb_h;
712	}	780	}
		781
713	szHint.width_inc = TermWin.fwidth;	782	szHint.width_inc = TermWin.fwidth;
714	szHint.height_inc = TermWin.fheight;	783	szHint.height_inc = TermWin.fheight;
715	szHint.min_width = szHint.base_width + szHint.width_inc;	784	szHint.min_width = szHint.base_width + szHint.width_inc;
716	szHint.min_height = szHint.base_height + szHint.height_inc;	785	szHint.min_height = szHint.base_height + szHint.height_inc;
717		786
…		…
723	else	792	else
724	{	793	{
725	MIN_IT (TermWin.width, max_width);	794	MIN_IT (TermWin.width, max_width);
726	szHint.width = szHint.base_width + TermWin.width;	795	szHint.width = szHint.base_width + TermWin.width;
727	}	796	}
		797
728	if (height && height - szHint.base_height < max_height)	798	if (height && height - szHint.base_height < max_height)
729	{	799	{
730	szHint.height = height;	800	szHint.height = height;
731	TermWin.height = height - szHint.base_height;	801	TermWin.height = height - szHint.base_height;
732	}	802	}
733	else	803	else
734	{	804	{
735	MIN_IT (TermWin.height, max_height);	805	MIN_IT (TermWin.height, max_height);
736	szHint.height = szHint.base_height + TermWin.height;	806	szHint.height = szHint.base_height + TermWin.height;
737	}	807	}
		808
738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	809	if (scrollbar_visible () && (options & Opt_scrollBar_right))
739	window_sb_x = szHint.width - sb_w;	810	window_sb_x = szHint.width - sb_w;
740		811
741	if (recalc_x)	812	if (recalc_x)
742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	813	szHint.x += (DisplayWidth (disp, display->screen)
743	- szHint.width - 2 * TermWin.ext_bwidth);	814	- szHint.width - 2 * TermWin.ext_bwidth);
744	if (recalc_y)	815	if (recalc_y)
745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	816	szHint.y += (DisplayHeight (disp, display->screen)
746	- szHint.height - 2 * TermWin.ext_bwidth);	817	- szHint.height - 2 * TermWin.ext_bwidth);
747		818
748	TermWin.ncol = TermWin.width / TermWin.fwidth;	819	TermWin.ncol = TermWin.width / TermWin.fwidth;
749	TermWin.nrow = TermWin.height / TermWin.fheight;	820	TermWin.nrow = TermWin.height / TermWin.fheight;
750	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
759	* Called after a window size change.	830	* Called after a window size change.
760	*/	831	*/
761	void	832	void
762	rxvt_term::tt_winch ()	833	rxvt_term::tt_winch ()
763	{	834	{
		835	if (pty.pty < 0)
		836	return;
		837
764	struct winsize ws;	838	struct winsize ws;
765
766	if (cmd_fd < 0)
767	return;
768		839
769	ws.ws_col = TermWin.ncol;	840	ws.ws_col = TermWin.ncol;
770	ws.ws_row = TermWin.nrow;	841	ws.ws_row = TermWin.nrow;
771	ws.ws_xpixel = ws.ws_ypixel = 0;	842	ws.ws_xpixel = TermWin.width;
772	#ifndef DEBUG_SIZE	843	ws.ws_ypixel = TermWin.height;
773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
774	#else	845
775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	846	#if 0
776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777	# ifdef SIGWINCH
778	else if (cmd_pid) /* force through to the command */	848	if (cmd_pid) /* force through to the command */
779	kill (cmd_pid, SIGWINCH);	849	kill (cmd_pid, SIGWINCH);
780	# endif
781	#endif	850	#endif
782	}	851	}
783		852
784	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
785	/* rxvt_change_font () - Switch to a new font */	854	/* set_fonts () - load and set the various fonts
786	/*	855	/*
787	* init = 1 - initialize	856	* init = 1 - initialize
788	*	857	*
789	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
790	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
791	*/	860	*/
792	bool	861	bool
793	rxvt_term::change_font (const char *fontname)	862	rxvt_term::set_fonts ()
794	{	863	{
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);	864	rxvt_fontset *fs = new rxvt_fontset (this);
		865	rxvt_fontprop prop;
806		866
807	if (fs && fs->populate (fontname ? fontname : "fixed"))	867	if (!fs
		868	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		869	|| !fs->realize_font (1))
		870	{
		871	delete fs;
		872	return false;
		873	}
		874
		875	#if ENABLE_STYLES
		876	for (int i = RS_styleCount; --i; )
		877	if (TermWin.fontset[i] != TermWin.fontset[0])
		878	delete TermWin.fontset[i];
		879	#endif
		880
		881	delete TermWin.fontset[0];
		882	TermWin.fontset[0] = fs;
		883
		884	prop = (*fs)[1]->properties ();
		885	prop.height += TermWin.lineSpace;
		886	fs->set_prop (prop);
		887
		888	TermWin.fwidth = prop.width;
		889	TermWin.fheight = prop.height;
		890	TermWin.fweight = prop.weight;
		891	TermWin.fslant = prop.slant;
		892	TermWin.fbase = (*fs)[1]->ascent;
		893
		894	for (int style = 1; style < 4; style++)
		895	{
		896	#if ENABLE_STYLES
		897	const char *res = rs[Rs_font + style];
		898
		899	if (res && !*res)
		900	TermWin.fontset[style] = TermWin.fontset[0];
		901	else
808	{	902	{
809	delete TermWin.fontset;	903	TermWin.fontset[style] = fs = new rxvt_fontset (this);
810	TermWin.fontset = fs;	904	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		905
815	if (TermWin.parent[0])	906	if (res)
		907	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		908	else
816	{	909	{
817	resize_all_windows (0, 0, 0);	910	res = TermWin.fontset[0]->fontdesc;
818	scr_remap_chars ();	911
819	scr_touch (true);	912	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		913	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
820	}	914	}
821		915
822	return true;	916	fs->populate (res);
		917	fs->set_prop (prop2);
823	}	918	}
		919	#else
		920	TermWin.fontset[style] = TermWin.fontset[0];
		921	#endif
		922	}
		923
		924	if (TermWin.parent[0])
824	}	925	{
		926	resize_all_windows (0, 0, 0);
		927	scr_remap_chars ();
		928	scr_touch (true);
		929	}
825		930
826	return false;	931	return true;
827	}	932	}
828		933
829	bool	934	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830	rxvt_term::font_up_down (int n, int direction)
831	{	935	{
832	return false;	936	// TODO: SMART_WINDOW_TITLE
		937	XChangeProperty (display->display, TermWin.parent[0],
		938	prop, XA_STRING, 8, PropModeReplace,
		939	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		940	}
		941
		942	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		943	{
		944	// TODO: SMART_WINDOW_TITLE
		945	wchar_t *ws = rxvt_mbstowcs (str, len);
		946	char *s = rxvt_wcstoutf8 (ws);
		947
		948	XChangeProperty (display->display, TermWin.parent[0],
		949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		950	(const unsigned char *)s, strlen (s));
		951
		952	free (s);
		953	free (ws);
833	}	954	}
834		955
835	/*----------------------------------------------------------------------*/	956	/*----------------------------------------------------------------------*/
836	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
837	/* xterm sequences - title, iconName, color (exptl) */	958	/* xterm sequences - title, iconName, color (exptl) */
838	void	959	void
839	rxvt_term::set_title (const char *str)	960	rxvt_term::set_title (const char *str)
840	{	961	{
841	#ifndef SMART_WINDOW_TITLE	962	set_string_property (XA_WM_NAME, str);
842	XStoreName (display->display, TermWin.parent[0], str);	963	#if ENABLE_FRILLS
843	#else	964	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	965	#endif
853	}	966	}
854		967
855	void	968	void
856	rxvt_term::set_iconName (const char *str)	969	rxvt_term::set_icon_name (const char *str)
857	{	970	{
858	#ifndef SMART_WINDOW_TITLE	971	set_string_property (XA_WM_ICON_NAME, str);
859	XSetIconName (display->display, TermWin.parent[0], str);	972	#if ENABLE_FRILLS
860	#else	973	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	974	#endif
870	}	975	}
871		976
872	#ifdef XTERM_COLOR_CHANGE	977	#ifdef XTERM_COLOR_CHANGE
873	void	978	void
…		…
881		986
882	/* handle color aliases */	987	/* handle color aliases */
883	if (isdigit (*color))	988	if (isdigit (*color))
884	{	989	{
885	i = atoi (color);	990	i = atoi (color);
		991
886	if (i >= 8 && i <= 15)	992	if (i >= 8 && i <= 15)
887	{ /* bright colors */	993	{ /* bright colors */
888	i -= 8;	994	i -= 8;
889	# ifndef NO_BRIGHTCOLOR	995	# ifndef NO_BRIGHTCOLOR
890	PixColors[idx] = PixColors[minBrightCOLOR + i];	996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891	SET_PIXCOLOR (idx);	997	SET_PIXCOLOR (idx);
892	goto Done;	998	goto Done;
893	# endif	999	# endif
894
895	}	1000	}
		1001
896	if (i >= 0 && i <= 7)	1002	if (i >= 0 && i <= 7)
897	{ /* normal colors */	1003	{ /* normal colors */
898	PixColors[idx] = PixColors[minCOLOR + i];	1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899	SET_PIXCOLOR (idx);	1005	SET_PIXCOLOR (idx);
900	goto Done;	1006	goto Done;
901	}	1007	}
902	}	1008	}
		1009
903	if (!rXParseAllocColor (& xcol, color))	1010	if (!rXParseAllocColor (&xcol, color))
904	return;	1011	return;
		1012
905	/* XStoreColor (display->display, XCMAP, XColor*); */	1013	/* XStoreColor (display->display, display->cmap, XColor*); */
906		1014
907	/*	1015	/*
908	* FIXME: should free colors here, but no idea how to do it so instead,	1016	* FIXME: should free colors here, but no idea how to do it so instead,
909	* so just keep gobbling up the colormap	1017	* so just keep gobbling up the colormap
910	*/	1018	*/
911	# if 0	1019	# if 0
912	for (i = Color_Black; i <= Color_White; i++)	1020	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[idx] == PixColors[i])	1021	if (pix_colors[idx] == pix_colors[i])
914	break;	1022	break;
915	if (i > Color_White)	1023	if (i > Color_White)
916	{	1024	{
917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1025	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1026	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
919	DisplayPlanes (display->display, display->screen));	1027	DisplayPlanes (display->display, display->screen));
920	}	1028	}
921	# endif	1029	# endif
922		1030
923	PixColors[idx] = xcol;	1031	pix_colors_focused[idx] = xcol;
924	SET_PIXCOLOR (idx);	1032	SET_PIXCOLOR (idx);
925		1033
926	/* XSetWindowAttributes attr; */	1034	/* XSetWindowAttributes attr; */
927	/* Cursor cursor; */	1035	/* Cursor cursor; */
928	Done:	1036	Done:
929	if (idx == Color_bg && ! (Options & Opt_transparent))	1037	#ifdef OFF_FOCUS_FADING
930	XSetWindowBackground (display->display, TermWin.vt,	1038	if (rs[Rs_fade])
931	PixColors[Color_bg]);	1039	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1040	#endif
932		1041
933	/* handle Color_BD, scrollbar background, etc. */	1042	/*TODO: handle Color_BD, scrollbar background, etc. */
934		1043
935	set_colorfgbg ();
936	recolour_cursor ();	1044	recolour_cursor ();
937	/* the only reasonable way to enforce a clean update */	1045	scr_recolour ();
938	scr_poweron ();
939	}	1046	}
940		1047
941	#else	1048	#else
942	# define set_window_color (idx,color) ((void)0)	1049	# define set_window_color (idx,color) ((void)0)
943	#endif /* XTERM_COLOR_CHANGE */	1050	#endif /* XTERM_COLOR_CHANGE */
944		1051
945	void	1052	void
946	rxvt_term::recolour_cursor ()	1053	rxvt_term::recolour_cursor ()
947	{	1054	{
948	#if TODO
949	rxvt_color xcol[2];	1055	XColor xcol[2];
950		1056
951	xcol[0] = PixColors[Color_pointer];	1057	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
952	xcol[1] = PixColors[Color_bg];	1058	? pix_colors_focused[Color_pointer_fg]
		1059	: pix_colors_focused[Color_fg];
		1060	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1061	? pix_colors_focused[Color_pointer_bg]
		1062	: pix_colors_focused[Color_bg];
		1063
953	XQueryColors (display->display, XCMAP, xcol, 2);	1064	XQueryColors (display->display, display->cmap, xcol, 2);
954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1065	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
955	#endif
956	}	1066	}
957		1067
958	/*----------------------------------------------------------------------*/	1068	/*----------------------------------------------------------------------*/
959	/*	1069	/*
960	* find if fg/bg matches any of the normal (low-intensity) colors	1070	* find if fg/bg matches any of the normal (low-intensity) colors
961	*/	1071	*/
962	void	1072	void
963	rxvt_term::set_colorfgbg ()	1073	rxvt_term::set_colorfgbg ()
964	{	1074	{
965	unsigned int i;	1075	unsigned int i;
966	const char *xpmb = "\0";	1076	const char *xpmb = "\0";
967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1077	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968		1078
969	env_colorfgbg =
970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1079	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971	STRCPY (fstr, "default");	1080	strcpy (fstr, "default");
972	STRCPY (bstr, "default");	1081	strcpy (bstr, "default");
973	for (i = Color_Black; i <= Color_White; i++)	1082	for (i = Color_Black; i <= Color_White; i++)
974	if (PixColors[Color_fg] == PixColors[i])	1083	if (pix_colors[Color_fg] == pix_colors[i])
975	{	1084	{
976	sprintf (fstr, "%d", (i - Color_Black));	1085	sprintf (fstr, "%d", (i - Color_Black));
977	break;	1086	break;
978	}	1087	}
		1088
979	for (i = Color_Black; i <= Color_White; i++)	1089	for (i = Color_Black; i <= Color_White; i++)
980	if (PixColors[Color_bg] == PixColors[i])	1090	if (pix_colors[Color_bg] == pix_colors[i])
981	{	1091	{
982	sprintf (bstr, "%d", (i - Color_Black));	1092	sprintf (bstr, "%d", (i - Color_Black));
983	#ifdef XPM_BACKGROUND	1093	#ifdef XPM_BACKGROUND
984	xpmb = "default;";	1094	xpmb = "default;";
985	#endif	1095	#endif
986	break;	1096	break;
987	}	1097	}
988		1098
989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1099	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	}	1100	}
1002		1101
1003	/*----------------------------------------------------------------------*/	1102	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		1103
1009	int	1104	int
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1105	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1011	{	1106	{
1012	if (!screen_in_out->set (display, colour))	1107	if (!screen_in_out->set (display, colour))
1013	{	1108	{
1014	rxvt_print_error ("can't allocate colour: %s", colour);	1109	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015	return false;	1110	return false;
1016	}	1111	}
1017		1112
1018	return true;	1113	return true;
1019	}	1114	}
…		…
1023	* -------------------------------------------------------------------- */	1118	* -------------------------------------------------------------------- */
1024	void	1119	void
1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1120	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1026	{	1121	{
1027	int fix_screen;	1122	int fix_screen;
1028
1029	#ifdef SMART_RESIZE	1123	#ifdef SMART_RESIZE
1030	int old_width = szHint.width, old_height = szHint.height;	1124	int old_width = szHint.width, old_height = szHint.height;
1031	#endif	1125	#endif
		1126	dDisp;
1032		1127
1033	window_calc (width, height);	1128	window_calc (width, height);
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1130
1035	if (!ignoreparent)	1131	if (!ignoreparent)
1036	{	1132	{
1037	#ifdef SMART_RESIZE	1133	#ifdef SMART_RESIZE
1038	/*	1134	/*
1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1135	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1042	int x, y, x1, y1;	1138	int x, y, x1, y1;
1043	int dx, dy;	1139	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1141	Window unused_cr;
1046		1142
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1144	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1147	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1148	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1149	* our position for handles and decorations. Counter it
1054	*/	1150	*/
…		…
1056	{	1152	{
1057	x -= x1;	1153	x -= x1;
1058	y -= y1;	1154	y -= y1;
1059	}	1155	}
1060		1156
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1157	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1158	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1159	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1160	dy = old_height - szHint.height;
1065		1161
1066	/* Check position of the center of the window */	1162	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1163	if (x < x1) /* left half */
…		…
1071	if (y < y1) /* top half */	1167	if (y < y1) /* top half */
1072	dy = 0;	1168	dy = 0;
1073	else if (y == y1) /* exact center */	1169	else if (y == y1) /* exact center */
1074	dy /= 2;	1170	dy /= 2;
1075		1171
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1173	szHint.width, szHint.height);
1078	#else	1174	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1080	szHint.height);
1081	#endif	1176	#endif
1082
1083	}	1177	}
1084		1178
1085	fix_screen = (TermWin.ncol != prev_ncol	1179	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1086	|| TermWin.nrow != prev_nrow);
1087		1180
1088	if (fix_screen || width != old_width || height != old_height)	1181	if (fix_screen || width != old_width || height != old_height)
1089	{	1182	{
1090	if (scrollbar_visible ())	1183	if (scrollbar_visible ())
1091	{	1184	{
1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1185	XMoveResizeWindow (disp, scrollBar.win,
		1186	window_sb_x, 0,
1093	0, scrollbar_TotalWidth (), szHint.height);	1187	scrollbar_TotalWidth (), szHint.height);
1094	resize_scrollbar ();	1188	resize_scrollbar ();
1095	}	1189	}
1096		1190
1097	if (menubar_visible ())	1191	if (menubar_visible ())
1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1192	XMoveResizeWindow (disp, menuBar.win,
		1193	window_vt_x, 0,
1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
1100		1195
1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1196	XMoveResizeWindow (disp, TermWin.vt,
1102	window_vt_y, TermWin_TotalWidth (),	1197	window_vt_x, window_vt_y,
1103	TermWin_TotalHeight ());	1198	TermWin_TotalWidth (), TermWin_TotalHeight ());
1104	scr_clear (height != old_height);	1199
		1200	scr_clear ();
1105	#ifdef XPM_BACKGROUND	1201	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();	1202	resize_pixmap ();
1107	#endif	1203	#endif
1108
1109	}	1204	}
1110		1205
1111	if (fix_screen || old_height == 0)	1206	if (fix_screen || old_height == 0)
1112	{	1207	{
1113	int curr_screen = -1;	1208	int curr_screen = -1;
…		…
1132	}	1227	}
1133		1228
1134	old_width = szHint.width;	1229	old_width = szHint.width;
1135	old_height = szHint.height;	1230	old_height = szHint.height;
1136		1231
		1232	#ifdef XPM_BACKGROUND
		1233	if (TermWin.pixmap)
		1234	scr_touch (false);
		1235	#endif
		1236
1137	#ifdef USE_XIM	1237	#ifdef USE_XIM
1138	IMSetStatusPosition ();	1238	IMSetStatusPosition ();
1139	#endif	1239	#endif
1140	}	1240	}
1141		1241
…		…
1154	if (width == 0)	1254	if (width == 0)
1155	width = wattr.width - szHint.base_width;	1255	width = wattr.width - szHint.base_width;
1156	if (height == 0)	1256	if (height == 0)
1157	height = wattr.height - szHint.base_height;	1257	height = wattr.height - szHint.base_height;
1158	}	1258	}
		1259
1159	if (width != TermWin.width || height != TermWin.height)	1260	if (width != TermWin.width || height != TermWin.height)
1160	{	1261	{
1161	width += szHint.base_width;	1262	width += szHint.base_width;
1162	height += szHint.base_height;	1263	height += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1264	resize_all_windows (width, height, 0);
…		…
1168	* - X INPUT METHOD ROUTINES - *	1269	* - X INPUT METHOD ROUTINES - *
1169	* -------------------------------------------------------------------- */	1270	* -------------------------------------------------------------------- */
1170	#ifdef USE_XIM	1271	#ifdef USE_XIM
1171		1272
1172	void	1273	void
		1274	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1275	{
		1276	fg = pix_colors[Color_fg];
		1277	bg = pix_colors[Color_bg];
		1278	}
		1279
		1280	void
1173	rxvt_term::im_set_size (XRectangle *size)	1281	rxvt_term::im_set_size (XRectangle &size)
1174	{	1282	{
		1283	// the int_bwidth terms make no sense to me
1175	size->x = TermWin.int_bwidth;	1284	size.x = TermWin.int_bwidth;
1176	size->y = TermWin.int_bwidth;	1285	size.y = TermWin.int_bwidth;
1177	size->width = Width2Pixel (TermWin.ncol);	1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1178	size->height = Height2Pixel (TermWin.nrow);	1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1179	}	1288	}
1180		1289
1181	void	1290	void
1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1292	XRectangle &status_rect,
		1293	const XRectangle &needed_rect)
1183	{	1294	{
1184	*fg = PixColors[Color_fg];	1295	preedit_rect.x = needed_rect.width;
1185	*bg = PixColors[Color_bg];	1296	preedit_rect.y = 0;
		1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1298	preedit_rect.height = TermWin.fheight;
		1299
		1300	status_rect.x = 0;
		1301	status_rect.y = 0;
		1302	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1303	status_rect.height = TermWin.fheight;
1186	}	1304	}
1187		1305
1188	/* Checking whether input method is running. */	1306	/* Checking whether input method is running. */
1189	bool	1307	bool
1190	rxvt_term::IMisRunning ()	1308	rxvt_term::IMisRunning ()
1191	{	1309	{
1192	char *p;	1310	char *p;
1193	Atom atom;	1311	Atom atom;
1194	Window win;	1312	Window win;
1195	char server[IMBUFSIZ];	1313	char server[IMBUFSIZ];
1196		1314
1197	/* get current locale modifier */	1315	/* get current locale modifier */
1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1316	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199	{	1317	{
1200	STRCPY (server, "@server=");	1318	strcpy (server, "@server=");
1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1319	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1320
1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1321	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203	*p = '\0';	1322	*p = '\0';
1204		1323
1205	atom = XInternAtom (display->display, server, False);	1324	atom = XInternAtom (display->display, server, False);
1206	win = XGetSelectionOwner (display->display, atom);	1325	win = XGetSelectionOwner (display->display, atom);
		1326
1207	if (win != None)	1327	if (win != None)
1208	return True;	1328	return True;
1209	}	1329	}
		1330
1210	return False;	1331	return False;
1211	}	1332	}
1212		1333
1213	void	1334	void
1214	rxvt_term::IMSendSpot ()	1335	rxvt_term::IMSendSpot ()
1215	{	1336	{
1216	XPoint spot;	1337	XPoint nspot;
1217	XVaNestedList preedit_attr;	1338	XVaNestedList preedit_attr;
1218		1339
1219	if (Input_Context == NULL	1340	if (!Input_Context
		1341	|| !TermWin.focus
1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1342	|| !(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;	1343	return;
1228		1344
1229	im_set_position (&spot);	1345	im_set_position (nspot);
		1346
		1347	if (nspot.x == spot.x && nspot.y == spot.y)
		1348	return;
		1349
		1350	spot = nspot;
1230		1351
1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1352	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1353	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233	XFree (preedit_attr);	1354	XFree (preedit_attr);
1234	}	1355	}
1235		1356
1236	void	1357	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 ()	1358	rxvt_term::im_destroy ()
1263	{	1359	{
1264	if (Input_Context)
1265	{
1266	XDestroyIC (Input_Context);
1267	Input_Context = NULL;
1268	}
1269
1270	if (input_method)	1360	if (input_method)
1271	{	1361	{
		1362	if (Input_Context && input_method->xim)
		1363	XDestroyIC (Input_Context);
		1364
1272	display->put_xim (input_method);	1365	display->put_xim (input_method);
1273	input_method = 0;	1366	input_method = 0;
1274	}	1367	}
		1368
		1369	Input_Context = 0;
1275	}	1370	}
1276		1371
1277	/*	1372	/*
1278	* Try to open a XIM with the current modifiers, then see if we can	1373	* Try to open a XIM with the current modifiers, then see if we can
1279	* open a suitable preedit type	1374	* open a suitable preedit type
1280	*/	1375	*/
1281	bool	1376	bool
1282	rxvt_term::IM_get_IC (const char *modifiers)	1377	rxvt_term::IM_get_IC (const char *modifiers)
1283	{	1378	{
1284	int i, j, found;	1379	int i, j, found;
1285	XIM xim;	1380	XIM xim;
1286	XPoint spot;	1381	XPoint spot;
1287	XRectangle rect, status_rect, needed_rect;	1382	XRectangle rect, status_rect, needed_rect;
1288	unsigned long fg, bg;	1383	unsigned long fg, bg;
1289	const char *p;	1384	const char *p;
1290	char **s;	1385	char **s;
1291	XIMStyles *xim_styles;	1386	XIMStyles *xim_styles;
1292	XVaNestedList preedit_attr, status_attr;
1293		1387
1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295	return false;	1389	return false;
1296		1390
1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298	input_method = display->get_xim (locale, modifiers);	1392	input_method = display->get_xim (locale, modifiers);
1299	if (input_method == NULL)	1393	if (input_method == NULL)
1300	return false;	1394	return false;
1301		1395
1302	xim = input_method->xim;	1396	xim = input_method->xim;
		1397	spot.x = spot.y = -1;
1303		1398
1304	xim_styles = NULL;	1399	xim_styles = NULL;
1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1400	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306	|| !xim_styles || !xim_styles->count_styles)	1401	|| !xim_styles || !xim_styles->count_styles)
1307	{	1402	{
1308	display->put_xim (input_method);	1403	im_destroy ();
1309	return false;	1404	return false;
1310	}	1405	}
1311		1406
1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1407	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1408
		1409	for (int pi = 0; pi < 2; pi++)
		1410	{
		1411	p = pet[pi];
		1412
		1413	if (!p)
		1414	continue;
		1415
1313	s = rxvt_splitcommastring (p);	1416	s = rxvt_splitcommastring (p);
		1417
1314	for (i = found = 0; !found && s[i]; i++)	1418	for (i = found = 0; !found && s[i]; i++)
1315	{	1419	{
1316	if (!STRCMP (s[i], "OverTheSpot"))	1420	if (!strcmp (s[i], "OverTheSpot"))
1317	input_style = (XIMPreeditPosition | XIMStatusNothing);	1421	input_style = (XIMPreeditPosition | XIMStatusNothing);
1318	else if (!STRCMP (s[i], "OffTheSpot"))	1422	else if (!strcmp (s[i], "OffTheSpot"))
1319	input_style = (XIMPreeditArea | XIMStatusArea);	1423	input_style = (XIMPreeditArea | XIMStatusArea);
1320	else if (!STRCMP (s[i], "Root"))	1424	else if (!strcmp (s[i], "Root"))
1321	input_style = (XIMPreeditNothing | XIMStatusNothing);	1425	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1426	else if (!strcmp (s[i], "None"))
		1427	input_style = (XIMPreeditNone | XIMStatusNone);
1322		1428
1323	for (j = 0; j < xim_styles->count_styles; j++)	1429	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1430	if (input_style == xim_styles->supported_styles[j])
1325	{	1431	{
		1432	rxvt_freecommastring (s);
		1433
1326	found = 1;	1434	found = 1;
1327	break;	1435	goto foundpet;
		1436	}
		1437
1328	}	1438	}
1329	}
1330		1439
1331	for (i = 0; s[i]; i++)	1440	rxvt_freecommastring (s);
1332	free (s[i]);	1441	}
1333		1442
1334	free (s);	1443	foundpet:
		1444
1335	XFree (xim_styles);	1445	XFree (xim_styles);
1336		1446
1337	if (!found)	1447	if (!found)
1338	{	1448	{
1339	display->put_xim (input_method);	1449	im_destroy ();
1340	return false;	1450	return false;
1341	}	1451	}
1342		1452
1343	preedit_attr = status_attr = NULL;	1453	XFontSet fs = 0;
		1454	XVaNestedList preedit_attr = 0, status_attr = 0;
		1455
		1456	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1457	{
		1458	// fake us a font-set, please
		1459	char **missing_charset_list;
		1460	int missing_charset_count;
		1461	char *def_string;
		1462	char pat[512];
		1463
		1464	sprintf (pat,
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"*",
		1471	TermWin.fheight,
		1472	TermWin.fheight + 1, TermWin.fheight - 1,
		1473	TermWin.fheight - 2, TermWin.fheight + 2);
		1474
		1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1476	&missing_charset_list, &missing_charset_count, &def_string);
		1477
		1478	if (missing_charset_list)
		1479	XFreeStringList (missing_charset_list);
		1480
		1481	if (!fs)
		1482	{
		1483	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1484	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1485	}
		1486	}
1344		1487
1345	if (input_style & XIMPreeditPosition)	1488	if (input_style & XIMPreeditPosition)
1346	{	1489	{
1347	im_set_size (&rect);	1490	im_set_size (rect);
1348	im_set_position (&spot);	1491	im_set_position (spot);
1349	im_set_color (&fg, &bg);	1492	im_set_color (fg, bg);
1350		1493
1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1494	preedit_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &rect,
1352	XNSpotLocation, &spot,	1498	XNSpotLocation, &spot,
1353	XNForeground, fg, XNBackground, bg,
1354	//XNFontSet, TermWin.fontset,	1499	XNFontSet, fs,
1355	NULL);	1500	NULL);
1356	}	1501	}
1357	else if (input_style & XIMPreeditArea)	1502	else if (input_style & XIMPreeditArea)
1358	{	1503	{
1359	im_set_color (&fg, &bg);	1504	im_set_color (fg, bg);
1360		1505
1361	/*	1506	/*
1362	* The necessary width of preedit area is unknown	1507	* The necessary width of preedit area is unknown
1363	* until create input context.	1508	* until create input context.
1364	*/	1509	*/
1365	needed_rect.width = 0;	1510	needed_rect.width = 0;
1366
1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1511	im_set_preedit_area (rect, status_rect, needed_rect);
1368		1512
1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
1370	XNForeground, fg, XNBackground, bg,	1515	XNBackground, bg,
		1516	XNArea, &rect,
		1517	XNFontSet, fs,
		1518	NULL);
		1519	status_attr = XVaCreateNestedList (0,
		1520	XNForeground, fg,
		1521	XNBackground, bg,
		1522	XNArea, &status_rect,
1371	//XNFontSet, TermWin.fontset,	1523	XNFontSet, fs,
1372	NULL);	1524	NULL);
1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1374	XNForeground, fg, XNBackground, bg,
1375	//XNFontSet, TermWin.fontset,
1376	NULL);
1377	}	1525	}
1378		1526
1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1527	Input_Context = XCreateIC (xim,
		1528	XNInputStyle, input_style,
1380	XNClientWindow, TermWin.parent[0],	1529	XNClientWindow, TermWin.vt,
1381	XNFocusWindow, TermWin.parent[0],	1530	XNFocusWindow, TermWin.parent[0],
1382	preedit_attr ? XNPreeditAttributes : NULL,	1531	preedit_attr ? XNPreeditAttributes : NULL,
1383	preedit_attr,	1532	preedit_attr,
1384	status_attr ? XNStatusAttributes : NULL,	1533	status_attr ? XNStatusAttributes : NULL,
1385	status_attr, NULL);	1534	status_attr, NULL);
		1535
1386	if (preedit_attr) XFree (preedit_attr);	1536	if (preedit_attr) XFree (preedit_attr);
1387	if (status_attr) XFree (status_attr);	1537	if (status_attr) XFree (status_attr);
		1538	if (fs) XFreeFontSet (display->display, fs);
1388		1539
1389	if (Input_Context == NULL)	1540	if (Input_Context == NULL)
1390	{	1541	{
1391	rxvt_print_error ("failed to create input context");	1542	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392	display->put_xim (input_method);	1543	im_destroy ();
1393	return false;	1544	return false;
1394	}	1545	}
1395		1546
1396	if (input_style & XIMPreeditArea)	1547	if (input_style & XIMPreeditArea)
1397	IMSetStatusPosition ();	1548	IMSetStatusPosition ();
…		…
1406	int i, found, had_im;	1557	int i, found, had_im;
1407	const char *p;	1558	const char *p;
1408	char **s;	1559	char **s;
1409	char buf[IMBUFSIZ];	1560	char buf[IMBUFSIZ];
1410		1561
		1562	SET_R (this);
		1563
1411	im_destroy ();	1564	im_destroy ();
1412		1565
1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414	if (Input_Context)	1567	if (Input_Context)
1415	return;	1568	return;
…		…
1423	if (p && *p)	1576	if (p && *p)
1424	{	1577	{
1425	bool found = false;	1578	bool found = false;
1426		1579
1427	s = rxvt_splitcommastring (p);	1580	s = rxvt_splitcommastring (p);
		1581
1428	for (i = 0; s[i]; i++)	1582	for (i = 0; s[i]; i++)
1429	{	1583	{
1430	if (*s[i])	1584	if (*s[i])
1431	{	1585	{
1432	STRCPY (buf, "@im=");	1586	strcpy (buf, "@im=");
1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1587	strncat (buf, s[i], IMBUFSIZ - 5);
1434	if (IM_get_IC (buf))	1588	if (IM_get_IC (buf))
1435	{	1589	{
1436	found = true;	1590	found = true;
1437	break;	1591	break;
1438	}	1592	}
1439	}	1593	}
1440	}	1594	}
1441	for (i = 0; s[i]; i++)	1595
1442	free (s[i]);	1596	rxvt_freecommastring (s);
1443	free (s);
1444		1597
1445	if (found)	1598	if (found)
1446	goto done;	1599	goto done;
1447	}	1600	}
1448		1601
…		…
1462	}	1615	}
1463		1616
1464	void	1617	void
1465	rxvt_term::IMSetStatusPosition ()	1618	rxvt_term::IMSetStatusPosition ()
1466	{	1619	{
1467	XRectangle preedit_rect, status_rect, *needed_rect;	1620	XRectangle preedit_rect, status_rect, *needed_rect;
1468	XVaNestedList preedit_attr, status_attr;	1621	XVaNestedList preedit_attr, status_attr;
1469		1622
1470	if (Input_Context == NULL	1623	if (!Input_Context
		1624	|| !TermWin.focus
1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1625	|| !(input_style & XIMPreeditArea)
1472	|| !IMisRunning ())	1626	|| !IMisRunning ())
1473	return;	1627	return;
1474		1628
1475	/* Getting the necessary width of preedit area */	1629	/* Getting the necessary width of preedit area */
1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1630	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1631	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478	XFree (status_attr);	1632	XFree (status_attr);
1479		1633
1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1634	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1635	XFree (needed_rect);
1481		1636
1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1637	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1638	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484		1639
1485	XSetICValues (Input_Context,	1640	XSetICValues (Input_Context,
1486	XNPreeditAttributes, preedit_attr,	1641	XNPreeditAttributes, preedit_attr,
1487	XNStatusAttributes, status_attr, NULL);	1642	XNStatusAttributes, status_attr, NULL);
1488		1643
1489	XFree (preedit_attr);	1644	XFree (preedit_attr);
1490	XFree (status_attr);	1645	XFree (status_attr);
1491	}	1646	}
1492	#endif /* USE_XIM */	1647	#endif /* USE_XIM */

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