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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC

…		…
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
48		51
49	vector<rxvt_term *> rxvt_term::termlist;	52	vector<rxvt_term *> rxvt_term::termlist;
50		53
51	static char curlocale[128];	54	static char curlocale[128];
52		55
53	bool	56	bool
54	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
55	{	58	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	60	return false;
58		61
59	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
61	return true;	64	return true;
62	}	65	}
63		66
64	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
…		…
123	return len;	126	return len;
124		127
125	}	128	}
126	#endif	129	#endif
127		130
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
144	:	132	:
		133	#if TRANSPARENT
145	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),
146	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
179	{	173	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		175
182	termlist.push_back (this);	176	termlist.push_back (this);
183	}
184		177
185	rxvt_term::~rxvt_term ()	178	#ifdef KEYSYM_RESOURCE
186	{	179	keyboard = new keyboard_manager;
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		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 ()
		189	{
189	if (cmd_fd >= 0)	190	if (cmd_pid)
190	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
191		192
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
197	#endif	195	#endif
198		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
199	delete TermWin.fontset;	211	delete TermWin.fontset[0];
200		212
201	if (display)	213	if (display)
202	{	214	{
		215	dDisp;
		216
203	selection_clear ();	217	selection_clear ();
204		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
205	#ifdef MENUBAR	222	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
207	#endif	224	#endif
208	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	228	#endif
212	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	231	#endif
215	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	243	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	248	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
233		250
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	252	delete menuBar.drawable;
236	//if (menuBar.win)	253	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
238	#endif	255	#endif
239	delete TermWin.drawable;	256	delete TermWin.drawable;
240	// destroy all windows	257	// destroy all windows
241	if (TermWin.parent[0])	258	if (TermWin.parent[0]
		259	#if ENABLE_FRILLS
		260	&& !rs[Rs_embed]
		261	#endif
		262	)
242	XDestroyWindow (display->display, TermWin.parent[0]);	263	XDestroyWindow (disp, TermWin.parent[0]);
243	}	264	}
244		265
245	// TODO: free pixcolours, colours should become part of rxvt_display	266	// TODO: free pixcolours, colours should become part of rxvt_display
246		267
247	delete PixColors;	268	delete pix_colors_focused;
		269	#ifdef OFF_FOCUS_FADING
		270	delete pix_colors_unfocused;
		271	#endif
248		272
249	displays.put (display);	273	displays.put (display);
250		274
251	scr_release ();	275	scr_release ();
252		276
253	/* clear all resources */	277	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	278	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	279	free (allocated [i]);
256		280
257	free (selection.text);	281	free (selection.text);
258	// TODO: manage env vars in child only(!)	282	// TODO: manage env vars in child only(!)
259	free (env_windowid);	283	free (env_windowid);
260	free (env_display);	284	free (env_display);
261	free (env_term);	285	free (env_term);
262	free (env_colorfgbg);	286	free (env_colorfgbg);
263	free (locale);	287	free (locale);
264	#if 0	288	free (v_buffer);
265	free (codeset);	289	free (incr_buf);
266	#endif
267		290
268	delete envv;	291	delete envv;
269	delete argv;	292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
270	}	297	}
271		298
272	void	299	void
273	rxvt_term::destroy ()	300	rxvt_term::destroy ()
274	{	301	{
		302	if (destroy_ev.active)
		303	return;
		304
		305	#if ENABLE_OVERLAY
		306	scr_overlay_off ();
		307	#endif
		308
275	if (display)	309	if (display)
276	{	310	{
		311	#if USE_XIM
		312	im_ev.stop (display);
		313	#endif
		314	#if HAVE_SCROLLBARS
		315	scrollbar_ev.stop (display);
		316	#endif
		317	#if MENUBAR
		318	menubar_ev.stop (display);
		319	#endif
		320	#if TRANSPARENT
277	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
		322	#endif
		323	incr_ev.stop ();
278	termwin_ev.stop (display);	324	termwin_ev.stop (display);
279	vt_ev.stop (display);	325	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	326	}
291		327
292	check_ev.stop ();	328	check_ev.stop ();
293	pty_ev.stop ();	329	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
…		…
317		353
318	delete this;	354	delete this;
319	}	355	}
320		356
321	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
		358	/*
		359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		360	* TODO: if debugging, this should free up any known resources if we can
		361	*/
		362	static XErrorHandler old_xerror_handler;
		363
		364	static void
		365	rxvt_emergency_cleanup ()
		366	{
		367	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		368	(*t)->emergency_cleanup ();
		369	}
		370
		371	#if ENABLE_FRILLS
		372	static void
		373	print_x_error (Display *dpy, XErrorEvent *event)
		374	{
		375	char buffer[BUFSIZ];
		376	char mesg[BUFSIZ];
		377	char number[32];
		378	char *mtype = "XlibMessage";
		379	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		380	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		381	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		382	rxvt_warn ("%s: %s\n", mesg, buffer);
		383	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		384	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		385	sprintf(number, "%d", event->request_code);
		386	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		387	rxvt_warn ("(which is %s)\n", buffer);
		388	if (event->request_code >= 128) {
		389	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		390	mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		392	}
		393	if ((event->error_code == BadWindow) ||
		394	(event->error_code == BadPixmap) ||
		395	(event->error_code == BadCursor) ||
		396	(event->error_code == BadFont) ||
		397	(event->error_code == BadDrawable) ||
		398	(event->error_code == BadColor) ||
		399	(event->error_code == BadGC) ||
		400	(event->error_code == BadIDChoice) ||
		401	(event->error_code == BadValue) ||
		402	(event->error_code == BadAtom)) {
		403	if (event->error_code == BadValue)
		404	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		405	mesg, BUFSIZ);
		406	else if (event->error_code == BadAtom)
		407	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		408	mesg, BUFSIZ);
		409	else
		410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		413	}
		414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		417	}
		418	#endif
		419
		420	int
		421	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		422	{
		423	if (GET_R->allowedxerror == -1)
		424	GET_R->allowedxerror = event->error_code;
		425	else
		426	{
		427	//TODO: GET_R is most likely not the terminal which caused the error
		428	//TODO: maybe just output the error and continue?
		429	#if ENABLE_FRILLS
		430	print_x_error (display, event);
		431	#else
		432	old_xerror_handler (display, event);
		433	#endif
		434	}
		435
		436	return 0;
		437	}
		438
		439	int
		440	rxvt_xioerror_handler (Display *display)
		441	{
		442	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		443	DisplayString (display));
		444	rxvt_emergency_cleanup ();
		445	_exit (EXIT_FAILURE);
		446	}
		447
		448	/*
		449	* Catch a fatal signal and tidy up before quitting
		450	*/
		451	void
		452	rxvt_term::sig_term (sig_watcher &w)
		453	{
		454	#ifdef DEBUG_CMD
		455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		456	#endif
		457	rxvt_emergency_cleanup ();
		458	signal (w.signum, SIG_DFL);
		459	kill (getpid (), w.signum);
		460	}
		461
		462	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */	463	/* rxvt_init () */
323	bool	464	bool
324	rxvt_term::init (int argc, const char *const *argv)	465	rxvt_term::init (int argc, const char *const *argv)
325	{	466	{
326	SET_R (this);	467	SET_R (this);
327		468
		469	set_locale ("");
		470
328	if (!init_vars ())	471	if (!init_vars ())
329	return false;	472	return false;
330		473
		474	init_secondary ();
		475
		476	const char **cmd_argv = init_resources (argc, argv);
		477
		478	#ifdef KEYSYM_RESOURCE
		479	keyboard->register_done ();
		480	#endif
		481
		482	#if MENUBAR_MAX
		483	menubar_read (rs[Rs_menu]);
		484	#endif
		485	#ifdef HAVE_SCROLLBARS
		486	if (options & Opt_scrollBar)
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	create_windows (argc, argv);
		491
		492	dDisp;
		493
		494	init_xlocale ();
		495
		496	scr_reset (); /* initialize screen */
		497
		498	#if 0
		499	XSynchronize (disp, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (options & Opt_scrollBar)
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#if (MENUBAR_MAX)
		507	if (menubar_visible ())
		508	XMapWindow (disp, menuBar.win);
		509	#endif
		510	#ifdef TRANSPARENT
		511	if (options & Opt_transparent)
		512	{
		513	XSelectInput (disp, display->root, PropertyChangeMask);
		514	check_our_parents ();
		515	rootwin_ev.start (display, display->root);
		516	}
		517	#endif
		518
		519	XMapWindow (disp, TermWin.vt);
		520	XMapWindow (disp, TermWin.parent[0]);
		521
		522	set_colorfgbg ();
		523
		524	init_command (cmd_argv);
		525
		526	free (cmd_argv);
		527
		528	pty_ev.start (pty.pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	return true;
		533	}
		534
		535	void
		536	rxvt_init ()
		537	{
331	/*	538	/*
332	* Save and then give up any super-user privileges	539	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.	540	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:	541	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	542	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	543	* 2. chown tty on some systems
337	*/	544	*/
338	privileges (SAVE);	545	rxvt_privileges (SAVE);
339	privileges (IGNORE);	546	rxvt_privileges (IGNORE);
340		547
341	init_secondary ();	548	signal (SIGHUP, SIG_IGN);
342		549	signal (SIGPIPE, SIG_IGN);
343	const char **cmd_argv = init_resources (argc, argv);
344
345	set_locale ("");
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418		550
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	552	/* signal (SIGURG, SIG_DFL); */
421		553
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		555	// TODO: handle this with exceptions and tolerate the memory loss
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	556	XSetIOErrorHandler (rxvt_xioerror_handler);
424	}	557	}
425		558
426	/* ------------------------------------------------------------------------- *	559	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *	560	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */	561	* ------------------------------------------------------------------------- */
429	/*	562	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died	563	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/	564	*/
432		565
433	void rxvt_term::child_exited (int pid)	566	void
		567	rxvt_term::sig_chld (sig_watcher &w)
434	{	568	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	569	// we are being called for every SIGCHLD, not just ours
436	if (pid == (*t)->cmd_pid)	570	int pid;
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449		571
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);	573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
452		574	if (pid == (*t)->cmd_pid)
453	errno = save_errno;	575	{
454	}	576	(*t)->destroy ();
455		577	break;
456	/*	578	}
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}
485
486	/*----------------------------------------------------------------------*/
487	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can
490	*/
491	/* EXTPROTO */
492	void
493	rxvt_clean_exit ()
494	{
495	// TODO: rxvtd should clean up all ressources
496	if (GET_R)
497	GET_R->destroy ();
498	}	579	}
499		580
500	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	584	void *
504	void *
505	rxvt_malloc (size_t size)	585	rxvt_malloc (size_t size)
506	{	586	{
507	void *p;
508
509	p = malloc (size);	587	void *p = malloc (size);
		588
510	if (p)	589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
511	return p;	592	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	593	}
518		594
519	/* EXTPROTO */	595	/* INTPROTO */
520	void *	596	void *
521	rxvt_calloc (size_t number, size_t size)	597	rxvt_calloc (size_t number, size_t size)
522	{	598	{
523	void *p;
524
525	p = calloc (number, size);	599	void *p = calloc (number, size);
		600
526	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
527	return p;	604	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	605	}
534		606
535	/* EXTPROTO */	607	/* INTPROTO */
536	void *	608	void *
537	rxvt_realloc (void *ptr, size_t size)	609	rxvt_realloc (void *ptr, size_t size)
538	{	610	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	611	void *p = realloc (ptr, size);
543	else	612
544	p = malloc (size);
545	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
546	return p;	616	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	617	}
553		618
554	/* ------------------------------------------------------------------------- *	619	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	620	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	621	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	622	/* take care of suid/sgid super-user (root) privileges */
558	void	623	void
559	rxvt_term::privileges (int mode)	624	rxvt_privileges (rxvt_privaction action)
560	{	625	{
		626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		627	static uid_t euid;
		628	static gid_t egid;
		629	#endif
		630
561	#if ! defined(__CYGWIN32__)	631	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	633	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	634	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	635	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	636	# define HAVE_SETEUID
567	# endif	637	# endif
568	# ifdef HAVE_SETEUID	638	# ifdef HAVE_SETEUID
569	switch (mode)	639	switch (action)
570	{	640	{
571	case IGNORE:	641	case IGNORE:
572	/*	642	/*
573	* change effective uid/gid - not real uid/gid - so we can switch	643	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required	644	* back to root later, as required
…		…
584	seteuid (euid);	654	seteuid (euid);
585	setegid (egid);	655	setegid (egid);
586	break;	656	break;
587	}	657	}
588	# else	658	# else
589	switch (mode)	659	switch (action)
590	{	660	{
591	case IGNORE:	661	case IGNORE:
592	setuid (getuid ());	662	setuid (getuid ());
593	setgid (getgid ());	663	setgid (getgid ());
594	/* FALLTHROUGH */	664	/* FALLTHROUGH */
…		…
601	#endif	671	#endif
602	}	672	}
603		673
604	#ifdef UTMP_SUPPORT	674	#ifdef UTMP_SUPPORT
605	void	675	void
606	rxvt_term::privileged_utmp (char action)	676	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	677	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)	678	if ((options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')	679	|| !pty.name || !*pty.name)
613	return;	680	return;
614		681
615	privileges (RESTORE);	682	rxvt_privileges (RESTORE);
		683
616	if (action == SAVE)	684	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	685	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	686	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	687	cleanutent ();
625	}	688
626	privileges (IGNORE);	689	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}	690	}
687	#endif	691	#endif
688		692
689	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
690	/*	694	/*
…		…
692	* if width/height are non-zero then override calculated width/height	696	* if width/height are non-zero then override calculated width/height
693	*/	697	*/
694	void	698	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	699	rxvt_term::window_calc (unsigned int width, unsigned int height)
696	{	700	{
697	short recalc_x, recalc_y;	701	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	702	int x, y, sb_w, mb_h, flags;
699	unsigned int w, h;	703	unsigned int w, h;
700	unsigned int max_width, max_height;	704	unsigned int max_width, max_height;
		705	dDisp;
701		706
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,	708	TermWin.ncol, TermWin.nrow, szHint.width,
704	szHint.height));	709	szHint.height));
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
711	if (!parsed_geometry)	716	if (!parsed_geometry)
712	{	717	{
713	parsed_geometry = 1;	718	parsed_geometry = 1;
714	if (rs[Rs_geometry])	719	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		721
716	if (flags & WidthValue)	722	if (flags & WidthValue)
717	{	723	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
719	szHint.flags |= USSize;	725	szHint.flags |= USSize;
720	}	726	}
		727
721	if (flags & HeightValue)	728	if (flags & HeightValue)
722	{	729	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
724	szHint.flags |= USSize;	731	szHint.flags |= USSize;
725	}	732	}
		733
726	if (flags & XValue)	734	if (flags & XValue)
727	{	735	{
728	szHint.x = x;	736	szHint.x = x;
729	szHint.flags |= USPosition;	737	szHint.flags |= USPosition;
730	if (flags & XNegative)	738	if (flags & XNegative)
731	{	739	{
732	recalc_x = 1;	740	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
734	}	742	}
735	}	743	}
		744
736	if (flags & YValue)	745	if (flags & YValue)
737	{	746	{
738	szHint.y = y;	747	szHint.y = y;
739	szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
740	if (flags & YNegative)	749	if (flags & YNegative)
…		…
761		770
762	if (scrollbar_visible ())	771	if (scrollbar_visible ())
763	{	772	{
764	sb_w = scrollbar_TotalWidth ();	773	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	775	if (!(options & Opt_scrollBar_right))
767	window_vt_x += sb_w;	776	window_vt_x += sb_w;
768	}	777	}
769		778
770	if (menubar_visible ())	779	if (menubar_visible ())
771	{	780	{
…		…
799	{	808	{
800	MIN_IT (TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
802	}	811	}
803		812
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
806		815
807	if (recalc_x)	816	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	817	szHint.x += (DisplayWidth (disp, display->screen)
809	- szHint.width - 2 * TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
810	if (recalc_y)	819	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	820	szHint.y += (DisplayHeight (disp, display->screen)
812	- szHint.height - 2 * TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
813		822
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
816	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",
…		…
825	* Called after a window size change.	834	* Called after a window size change.
826	*/	835	*/
827	void	836	void
828	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
829	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
830	struct winsize ws;	842	struct winsize ws;
831
832	if (cmd_fd < 0)
833	return;
834		843
835	ws.ws_col = TermWin.ncol;	844	ws.ws_col = TermWin.ncol;
836	ws.ws_row = TermWin.nrow;	845	ws.ws_row = TermWin.nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = TermWin.width;
838	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = TermWin.height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	849
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	853	kill (cmd_pid, SIGWINCH);
846	# endif
847	#endif	854	#endif
848	}	855	}
849		856
850	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
852	/*	859	/*
853	* init = 1 - initialize	860	* init = 1 - initialize
854	*	861	*
855	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
857	*/	864	*/
858	bool	865	bool
859	rxvt_term::change_font (const char *fontname)	866	rxvt_term::set_fonts ()
860	{	867	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
872		870
873	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 (TermWin.fontset[i] != TermWin.fontset[0])
		882	delete TermWin.fontset[i];
		883	#endif
		884
		885	delete TermWin.fontset[0];
		886	TermWin.fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += TermWin.lineSpace;
		890	fs->set_prop (prop);
		891
		892	TermWin.fwidth = prop.width;
		893	TermWin.fheight = prop.height;
		894	TermWin.fweight = prop.weight;
		895	TermWin.fslant = prop.slant;
		896	TermWin.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	TermWin.fontset[style] = TermWin.fontset[0];
		905	else
874	{	906	{
875	delete TermWin.fontset;	907	TermWin.fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	908	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		909
881	if (TermWin.parent[0])	910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
882	{	913	{
883	resize_all_windows (0, 0, 0);	914	res = TermWin.fontset[0]->fontdesc;
884	scr_remap_chars ();	915
885	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;
886	}	918	}
887		919
888	return true;	920	fs->populate (res);
		921	fs->set_prop (prop2);
889	}	922	}
		923	#else
		924	TermWin.fontset[style] = TermWin.fontset[0];
		925	#endif
		926	}
		927
		928	if (TermWin.parent[0])
890	}	929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
891		934
892	return false;	935	return true;
893	}	936	}
894		937
895	bool	938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	939	{
898	return false;	940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, TermWin.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, TermWin.parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
899	}	958	}
900		959
901	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
904	void	963	void
905	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
906	{	965	{
907	#ifdef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
908	char *name;	967	#if ENABLE_FRILLS
909		968	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	969	#endif
921	}	970	}
922		971
923	void	972	void
924	rxvt_term::set_icon_name (const char *str)	973	rxvt_term::set_icon_name (const char *str)
925	{	974	{
926	#ifdef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	976	#if ENABLE_FRILLS
928		977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	978	#endif
940	}	979	}
941		980
942	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
943	void	982	void
…		…
951		990
952	/* handle color aliases */	991	/* handle color aliases */
953	if (isdigit (*color))	992	if (isdigit (*color))
954	{	993	{
955	i = atoi (color);	994	i = atoi (color);
		995
956	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
957	{ /* bright colors */	997	{ /* bright colors */
958	i -= 8;	998	i -= 8;
959	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
962	goto Done;	1002	goto Done;
963	# endif	1003	# endif
964
965	}	1004	}
		1005
966	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
967	{ /* normal colors */	1007	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	1009	SET_PIXCOLOR (idx);
970	goto Done;	1010	goto Done;
971	}	1011	}
972	}	1012	}
973		1013
974	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
975	return;	1015	return;
976		1016
977	/* XStoreColor (display->display, XCMAP, XColor*); */	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
978		1018
979	/*	1019	/*
980	* 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,
981	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
982	*/	1022	*/
983	# if 0	1023	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
986	break;	1026	break;
987	if (i > Color_White)	1027	if (i > Color_White)
988	{	1028	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	1031	DisplayPlanes (display->display, display->screen));
992	}	1032	}
993	# endif	1033	# endif
994		1034
995	PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
997		1037
998	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	1039	/* Cursor cursor; */
1000	Done:	1040	Done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))	1041	#ifdef OFF_FOCUS_FADING
1002	XSetWindowBackground (display->display, TermWin.vt,	1042	if (rs[Rs_fade])
1003	PixColors[Color_bg]);	1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1044	#endif
1004		1045
1005	/* handle Color_BD, scrollbar background, etc. */	1046	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		1047
1007	set_colorfgbg ();
1008	recolour_cursor ();	1048	recolour_cursor ();
1009	scr_touch (true);	1049	scr_recolour ();
1010	}	1050	}
1011		1051
1012	#else	1052	#else
1013	# define set_window_color (idx,color) ((void)0)	1053	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	1054	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	1056	void
1017	rxvt_term::recolour_cursor ()	1057	rxvt_term::recolour_cursor ()
1018	{	1058	{
1019	XColor xcol[2];	1059	XColor xcol[2];
1020		1060
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1062	? pix_colors_focused[Color_pointer_fg]
		1063	: pix_colors_focused[Color_fg];
		1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1065	? pix_colors_focused[Color_pointer_bg]
		1066	: pix_colors_focused[Color_bg];
		1067
1023	XQueryColors (display->display, XCMAP, xcol, 2);	1068	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	1070	}
1026		1071
1027	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
1028	/*	1073	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	1074	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	1075	*/
1031	void	1076	void
1032	rxvt_term::set_colorfgbg ()	1077	rxvt_term::set_colorfgbg ()
1033	{	1078	{
1034	unsigned int i;	1079	unsigned int i;
1035	const char *xpmb = "\0";	1080	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		1082
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	1084	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	1085	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	1086	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	1087	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	1088	{
1045	sprintf (fstr, "%d", (i - Color_Black));	1089	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	1090	break;
1047	}	1091	}
		1092
1048	for (i = Color_Black; i <= Color_White; i++)	1093	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	1094	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	1095	{
1051	sprintf (bstr, "%d", (i - Color_Black));	1096	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	1098	xpmb = "default;";
1054	#endif	1099	#endif
1055	break;	1100	break;
1056	}	1101	}
1057		1102
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1104	}
1071		1105
1072	/*----------------------------------------------------------------------*/	1106	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1107
1078	int	1108	int
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080	{	1110	{
1081	if (!screen_in_out->set (display, colour))	1111	if (!screen_in_out->set (display, colour))
…		…
1092	* -------------------------------------------------------------------- */	1122	* -------------------------------------------------------------------- */
1093	void	1123	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1095	{	1125	{
1096	int fix_screen;	1126	int fix_screen;
1097
1098	#ifdef SMART_RESIZE	1127	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
1100	#endif	1129	#endif
		1130	dDisp;
1101		1131
1102	window_calc (width, height);	1132	window_calc (width, height);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1104		1134
1105	if (!ignoreparent)	1135	if (!ignoreparent)
1106	{	1136	{
1107	#ifdef SMART_RESIZE	1137	#ifdef SMART_RESIZE
1108	/*	1138	/*
…		…
1112	int x, y, x1, y1;	1142	int x, y, x1, y1;
1113	int dx, dy;	1143	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1145	Window unused_cr;
1116		1146
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1148	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1151	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1152	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1153	* our position for handles and decorations. Counter it
1124	*/	1154	*/
…		…
1126	{	1156	{
1127	x -= x1;	1157	x -= x1;
1128	y -= y1;	1158	y -= y1;
1129	}	1159	}
1130		1160
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1163	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1164	dy = old_height - szHint.height;
1135		1165
1136	/* Check position of the center of the window */	1166	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1167	if (x < x1) /* left half */
…		…
1141	if (y < y1) /* top half */	1171	if (y < y1) /* top half */
1142	dy = 0;	1172	dy = 0;
1143	else if (y == y1) /* exact center */	1173	else if (y == y1) /* exact center */
1144	dy /= 2;	1174	dy /= 2;
1145		1175
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1177	szHint.width, szHint.height);
1148	#else	1178	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1150	#endif	1180	#endif
1151	}	1181	}
1152		1182
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1154		1184
1155	if (fix_screen || width != old_width || height != old_height)	1185	if (fix_screen || width != old_width || height != old_height)
1156	{	1186	{
1157	if (scrollbar_visible ())	1187	if (scrollbar_visible ())
1158	{	1188	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1189	XMoveResizeWindow (disp, scrollBar.win,
1160	window_sb_x, 0,	1190	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1191	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1192	resize_scrollbar ();
1163	}	1193	}
1164		1194
1165	if (menubar_visible ())	1195	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,	1196	XMoveResizeWindow (disp, menuBar.win,
1167	window_vt_x, 0,	1197	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());	1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169		1199
1170	XMoveResizeWindow (display->display, TermWin.vt,	1200	XMoveResizeWindow (disp, TermWin.vt,
1171	window_vt_x, window_vt_y,	1201	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1202	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1203
1173	scr_clear ();	1204	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1205	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1206	resize_pixmap ();
1176	#endif	1207	#endif
1177	}	1208	}
…		…
1200	}	1231	}
1201		1232
1202	old_width = szHint.width;	1233	old_width = szHint.width;
1203	old_height = szHint.height;	1234	old_height = szHint.height;
1204		1235
		1236	#ifdef XPM_BACKGROUND
		1237	if (TermWin.pixmap)
		1238	scr_touch (false);
		1239	#endif
		1240
1205	#ifdef USE_XIM	1241	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1242	IMSetStatusPosition ();
1207	#endif	1243	#endif
1208	}	1244	}
1209		1245
…		…
1222	if (width == 0)	1258	if (width == 0)
1223	width = wattr.width - szHint.base_width;	1259	width = wattr.width - szHint.base_width;
1224	if (height == 0)	1260	if (height == 0)
1225	height = wattr.height - szHint.base_height;	1261	height = wattr.height - szHint.base_height;
1226	}	1262	}
		1263
1227	if (width != TermWin.width || height != TermWin.height)	1264	if (width != TermWin.width || height != TermWin.height)
1228	{	1265	{
1229	width += szHint.base_width;	1266	width += szHint.base_width;
1230	height += szHint.base_height;	1267	height += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1268	resize_all_windows (width, height, 0);
…		…
1236	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1275	#ifdef USE_XIM
1239		1276
1240	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
1241	rxvt_term::im_set_size (XRectangle *size)	1285	rxvt_term::im_set_size (XRectangle &size)
1242	{	1286	{
		1287	// the int_bwidth terms make no sense to me
1243	size->x = TermWin.int_bwidth;	1288	size.x = TermWin.int_bwidth;
1244	size->y = TermWin.int_bwidth;	1289	size.y = TermWin.int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1247	}	1292	}
1248		1293
1249	void	1294	void
1250	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)
1251	{	1298	{
1252	*fg = PixColors[Color_fg];	1299	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = TermWin.fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1307	status_rect.height = TermWin.fheight;
1254	}	1308	}
1255		1309
1256	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1257	bool	1311	bool
1258	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1259	{	1313	{
1260	char *p;	1314	char *p;
1261	Atom atom;	1315	Atom atom;
1262	Window win;	1316	Window win;
1263	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1264		1318
1265	/* get current locale modifier */	1319	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1321	{
1268	STRCPY (server, "@server=");	1322	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1326	*p = '\0';
1272		1327
1273	atom = XInternAtom (display->display, server, False);	1328	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1275	if (win != None)	1331	if (win != None)
1276	return True;	1332	return True;
1277	}	1333	}
		1334
1278	return False;	1335	return False;
1279	}	1336	}
1280		1337
1281	void	1338	void
1282	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1283	{	1340	{
1284	XPoint spot;	1341	XPoint nspot;
1285	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1286		1343
1287	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !TermWin.focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1347	return;
1296		1348
1297	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;
1298		1355
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1358	XFree (preedit_attr);
1302	}	1359	}
1303		1360
1304	void	1361	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1362	rxvt_term::im_destroy ()
1331	{	1363	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1364	if (input_method)
1339	{	1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
		1368
1340	display->put_xim (input_method);	1369	display->put_xim (input_method);
1341	input_method = 0;	1370	input_method = 0;
1342	}	1371	}
		1372
		1373	Input_Context = 0;
1343	}	1374	}
1344		1375
1345	/*	1376	/*
1346	* 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
1347	* open a suitable preedit type	1378	* open a suitable preedit type
1348	*/	1379	*/
1349	bool	1380	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1382	{
1352	int i, j, found;	1383	int i, j, found;
1353	XIM xim;	1384	XIM xim;
1354	XPoint spot;	1385	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1387	unsigned long fg, bg;
1357	const char *p;	1388	const char *p;
1358	char **s;	1389	char **s;
1359	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;
1361		1391
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1393	return false;
1364		1394
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1397	if (input_method == NULL)
1368	return false;	1398	return false;
1369		1399
1370	xim = input_method->xim;	1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1371		1402
1372	xim_styles = NULL;	1403	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1375	{	1406	{
1376	display->put_xim (input_method);	1407	im_destroy ();
1377	return false;	1408	return false;
1378	}	1409	}
1379		1410
1380	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
1381	s = rxvt_splitcommastring (p);	1420	s = rxvt_splitcommastring (p);
		1421
1382	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1383	{	1423	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1432
1391	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1393	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1394	found = 1;	1438	found = 1;
1395	break;	1439	goto foundpet;
		1440	}
		1441
1396	}	1442	}
1397	}
1398		1443
1399	for (i = 0; s[i]; i++)	1444	rxvt_freecommastring (s);
1400	free (s[i]);	1445	}
1401		1446
1402	free (s);	1447	foundpet:
		1448
1403	XFree (xim_styles);	1449	XFree (xim_styles);
1404		1450
1405	if (!found)	1451	if (!found)
1406	{	1452	{
1407	display->put_xim (input_method);	1453	im_destroy ();
1408	return false;	1454	return false;
1409	}	1455	}
1410		1456
1411	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	TermWin.fheight,
		1476	TermWin.fheight + 1, TermWin.fheight - 1,
		1477	TermWin.fheight - 2, TermWin.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	}
1412		1491
1413	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1414	{	1493	{
1415	im_set_size (&rect);	1494	im_set_size (rect);
1416	im_set_position (&spot);	1495	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1418		1497
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1420	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1423	NULL);	1504	NULL);
1424	}	1505	}
1425	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1426	{	1507	{
1427	im_set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1428		1509
1429	/*	1510	/*
1430	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1431	* until create input context.	1512	* until create input context.
1432	*/	1513	*/
1433	needed_rect.width = 0;	1514	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1516
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1438	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,
1439	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1440	NULL);	1528	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1529	}
1446		1530
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, TermWin.vt,
1449	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, TermWin.parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1536	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1538	status_attr, NULL);
		1539
1454	if (preedit_attr) XFree (preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
1456		1543
1457	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1458	{	1545	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1547	im_destroy ();
1461	return false;	1548	return false;
1462	}	1549	}
1463		1550
1464	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
…		…
1474	int i, found, had_im;	1561	int i, found, had_im;
1475	const char *p;	1562	const char *p;
1476	char **s;	1563	char **s;
1477	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1478		1565
		1566	SET_R (this);
		1567
1479	im_destroy ();	1568	im_destroy ();
1480		1569
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1571	if (Input_Context)
1483	return;	1572	return;
…		…
1491	if (p && *p)	1580	if (p && *p)
1492	{	1581	{
1493	bool found = false;	1582	bool found = false;
1494		1583
1495	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1496	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1497	{	1587	{
1498	if (*s[i])	1588	if (*s[i])
1499	{	1589	{
1500	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1592	if (IM_get_IC (buf))
1503	{	1593	{
1504	found = true;	1594	found = true;
1505	break;	1595	break;
1506	}	1596	}
1507	}	1597	}
1508	}	1598	}
1509	for (i = 0; s[i]; i++)	1599
1510	free (s[i]);	1600	rxvt_freecommastring (s);
1511	free (s);
1512		1601
1513	if (found)	1602	if (found)
1514	goto done;	1603	goto done;
1515	}	1604	}
1516		1605
…		…
1530	}	1619	}
1531		1620
1532	void	1621	void
1533	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1534	{	1623	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1537		1626
1538	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !TermWin.focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1630	|| !IMisRunning ())
1541	return;	1631	return;
1542		1632
1543	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1636	XFree (status_attr);
1547		1637
1548	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);
1549		1640
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1643
1553	XSetICValues (Input_Context,	1644	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1556		1647
1557	XFree (preedit_attr);	1648	XFree (preedit_attr);
1558	XFree (status_attr);	1649	XFree (status_attr);
1559	}	1650	}
1560	#endif /* USE_XIM */	1651	#endif /* USE_XIM */

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