ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.132 by root, Thu Feb 3 07:18:30 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;
		175
		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
168	}	184	}
169		185
170	rxvt_term::~rxvt_term ()	186	rxvt_term::~rxvt_term ()
171	{	187	{
		188	termlist.erase (find (termlist.begin (), termlist.end(), this));
		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	#if ENABLE_STYLES
		200	for (int i = RS_styleCount; --i; )
		201	if (TermWin.fontset[i] != TermWin.fontset[0])
		202	delete TermWin.fontset[i];
		203	#endif
182	delete TermWin.fontset;	204	delete TermWin.fontset[0];
183		205
184	if (display)	206	if (display)
185	{	207	{
		208	selection_clear ();
		209
		210	#ifdef USE_XIM
		211	im_destroy ();
		212	#endif
		213	#ifdef MENUBAR
		214	if (menubarGC) XFreeGC (display->display, menubarGC);
		215	#endif
		216	#ifdef XTERM_SCROLLBAR
		217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		218	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		219	#endif
		220	#ifdef PLAIN_SCROLLBAR
		221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		222	#endif
		223	#ifdef NEXT_SCROLLBAR
		224	if (blackGC) XFreeGC (display->display, blackGC);
		225	if (whiteGC) XFreeGC (display->display, whiteGC);
		226	if (grayGC) XFreeGC (display->display, grayGC);
		227	if (darkGC) XFreeGC (display->display, darkGC);
		228	if (stippleGC) XFreeGC (display->display, stippleGC);
		229	if (dimple) XFreePixmap (display->display, dimple);
		230	if (upArrow) XFreePixmap (display->display, upArrow);
		231	if (downArrow) XFreePixmap (display->display, downArrow);
		232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		234	#endif
		235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		236	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		237	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		239	#endif
		240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		241
186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187	delete menuBar.drawable;	243	delete menuBar.drawable;
188	//if (menuBar.win)	244	//if (menuBar.win)
189	// XDestroyWindow (display->display, menuBar.win);	245	// XDestroyWindow (display->display, menuBar.win);
190	#endif	246	#endif
…		…
194	XDestroyWindow (display->display, TermWin.parent[0]);	250	XDestroyWindow (display->display, TermWin.parent[0]);
195	}	251	}
196		252
197	// TODO: free pixcolours, colours should become part of rxvt_display	253	// TODO: free pixcolours, colours should become part of rxvt_display
198		254
199	delete PixColors;	255	delete pix_colors_focused;
		256	#ifdef OFF_FOCUS_FADING
		257	delete pix_colors_unfocused;
		258	#endif
200		259
201	displays.put (display);	260	displays.put (display);
202		261
203	scr_release ();	262	scr_release ();
204		263
		264	/* clear all resources */
		265	for (int i = 0; i < allocated.size (); i++)
		266	free (allocated[i]);
		267
		268	free (selection.text);
		269	// TODO: manage env vars in child only(!)
205	free (env_windowid);	270	free (env_windowid);
206	free (env_display);	271	free (env_display);
207	free (env_term);	272	free (env_term);
208	free (env_colorfgbg);	273	free (env_colorfgbg);
209	free (locale);	274	free (locale);
210	free (codeset);	275	free (v_buffer);
		276	free (incr_buf);
211		277
212	delete envv;	278	delete envv;
213	delete argv;	279	delete argv;
		280
		281	#ifdef KEYSYM_RESOURCE
		282	delete keyboard;
		283	#endif
214	}	284	}
215		285
216	void	286	void
217	rxvt_term::destroy ()	287	rxvt_term::destroy ()
218	{	288	{
		289	if (destroy_ev.active)
		290	return;
		291
		292	#if ENABLE_OVERLAY
		293	scr_overlay_off ();
		294	#endif
		295
219	if (display)	296	if (display)
220	{	297	{
		298	#if USE_XIM
		299	im_ev.stop (display);
		300	#endif
		301	#if HAVE_SCROLLBARS
		302	scrollbar_ev.stop (display);
		303	#endif
		304	#if MENUBAR
		305	menubar_ev.stop (display);
		306	#endif
		307	#if TRANSPARENT
221	rootwin_ev.stop (display);	308	rootwin_ev.stop (display);
		309	#endif
		310	incr_ev.stop ();
222	termwin_ev.stop (display);	311	termwin_ev.stop (display);
223	vt_ev.stop (display);	312	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	}	313	}
235		314
236	check_ev.stop ();	315	check_ev.stop ();
237	pty_ev.stop ();	316	pty_ev.stop ();
238	#ifdef CURSOR_BLINK	317	#ifdef CURSOR_BLINK
239	cursor_blink_ev.stop ();	318	cursor_blink_ev.stop ();
240	#endif	319	#endif
241	#ifdef TEXT_BLINK	320	#ifdef TEXT_BLINK
242	text_blink_ev.stop ();	321	text_blink_ev.stop ();
243	#endif	322	#endif
		323	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		324	cont_scroll_ev.stop ();
		325	#endif
		326	#ifdef SELECTION_SCROLLING
		327	sel_scroll_ev.stop ();
		328	#endif
244	#ifdef POINTER_BLANK	329	#ifdef POINTER_BLANK
245	pointer_ev.stop ();	330	pointer_ev.stop ();
246	#endif	331	#endif
247		332
248	destroy_ev.start (0);	333	destroy_ev.start (0);
…		…
256	delete this;	341	delete this;
257	}	342	}
258		343
259	/*----------------------------------------------------------------------*/	344	/*----------------------------------------------------------------------*/
260	/* rxvt_init () */	345	/* 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	346	bool
308	rxvt_term::init (int argc, const char *const *argv)	347	rxvt_term::init (int argc, const char *const *argv)
		348	{
		349	SET_R (this);
		350
		351	set_locale ("");
		352
		353	if (!init_vars ())
		354	return false;
		355
		356	init_secondary ();
		357
		358	const char **cmd_argv = init_resources (argc, argv);
		359
		360	#ifdef KEYSYM_RESOURCE
		361	keyboard->register_done ();
		362	#endif
		363
		364	#if MENUBAR_MAX
		365	menubar_read (rs[Rs_menu]);
		366	#endif
		367	#ifdef HAVE_SCROLLBARS
		368	if (options & Opt_scrollBar)
		369	scrollBar.setIdle (); /* set existence for size calculations */
		370	#endif
		371
		372	create_windows (argc, argv);
		373
		374	init_xlocale ();
		375
		376	scr_reset (); /* initialize screen */
		377
		378	#if 0
		379	XSynchronize (display->display, True);
		380	#endif
		381
		382	#ifdef HAVE_SCROLLBARS
		383	if (options & Opt_scrollBar)
		384	resize_scrollbar (); /* create and map scrollbar */
		385	#endif
		386	#if (MENUBAR_MAX)
		387	if (menubar_visible ())
		388	XMapWindow (display->display, menuBar.win);
		389	#endif
		390	#ifdef TRANSPARENT
		391	if (options & Opt_transparent)
		392	{
		393	XSelectInput (display->display, display->root, PropertyChangeMask);
		394	check_our_parents ();
		395	rootwin_ev.start (display, display->root);
		396	}
		397	#endif
		398
		399	XMapWindow (display->display, TermWin.vt);
		400	XMapWindow (display->display, TermWin.parent[0]);
		401
		402	set_colorfgbg ();
		403
		404	init_command (cmd_argv);
		405
		406	free (cmd_argv);
		407
		408	pty_ev.start (pty.pty, EVENT_READ);
		409
		410	check_ev.start ();
		411
		412	return true;
		413	}
		414
		415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		416
		417	void
		418	rxvt_init ()
309	{	419	{
310	/*	420	/*
311	* Save and then give up any super-user privileges	421	* Save and then give up any super-user privileges
312	* If we need privileges in any area then we must specifically request it.	422	* If we need privileges in any area then we must specifically request it.
313	* We should only need to be root in these cases:	423	* We should only need to be root in these cases:
314	* 1. write utmp entries on some systems	424	* 1. write utmp entries on some systems
315	* 2. chown tty on some systems	425	* 2. chown tty on some systems
316	*/	426	*/
317	privileges (SAVE);	427	rxvt_privileges (SAVE);
318	privileges (IGNORE);	428	rxvt_privileges (IGNORE);
319		429
320	init_secondary ();	430	signal (SIGHUP, SIG_IGN);
		431	signal (SIGPIPE, SIG_IGN);
321		432
322	const char **cmd_argv = init_resources (argc, argv);	433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		434	/* signal (SIGURG, SIG_DFL); */
323		435
324	set_locale ("");	436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
325		437	// TODO: handle this with exceptions and tolerate the memory loss
326	#if MENUBAR_MAX	438	//XSetIOErrorHandler ((XErrorHandler) 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	}	439	}
373		440
374	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
375	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
376	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
377	/*	444	/*
378	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
379	*/	446	*/
380	/* ARGSUSED */	447
381	/* EXTPROTO */	448	void
382	RETSIGTYPE	449	rxvt_term::sig_chld (sig_watcher &w)
383	rxvt_Child_signal (int sig __attribute__ ((unused)))
384	{	450	{
385	int pid, save_errno = errno;	451	// we are being called for every SIGCHLD, not just ours
		452	int pid;
		453
386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
387	;	455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
388	errno = save_errno;
389
390	#if 0
391	if (pid == cmd_pid)	456	if (pid == (*t)->cmd_pid)
392	exit (EXIT_SUCCESS);	457	{
393	#endif	458	(*t)->destroy ();
394	}	459	break;
395		460	}
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	}	461	}
425		462
426	/*----------------------------------------------------------------------*/	463	/*----------------------------------------------------------------------*/
427	/*	464	/*
428	* Exit gracefully, clearing the utmp entry and restoring tty attributes	465	* Exit gracefully, clearing the utmp entry and restoring tty attributes
429	* TODO: if debugging, this should free up any known resources if we can	466	* TODO: if debugging, this should free up any known resources if we can
430	*/	467	*/
431	/* EXTPROTO */
432	void	468	void
433	rxvt_clean_exit ()	469	rxvt_destroy_all ()
434	{	470	{
435	// TODO: rxvtd should clean up all ressources	471	// TODO: rxvtd should clean up all ressources
436	if (GET_R)	472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		473	(*t)->destroy ();
		474	}
		475
		476	/*
		477	* Catch a fatal signal and tidy up before quitting
		478	*/
		479	void
		480	rxvt_term::sig_term (sig_watcher &w)
		481	{
		482	#ifdef DEBUG_CMD
		483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		484	#endif
		485	rxvt_destroy_all ();
		486	signal (w.signum, SIG_DFL);
		487	kill (getpid (), w.signum);
		488	}
		489
		490	/* INTPROTO */
		491	int
		492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		493	{
		494	if (GET_R->allowedxerror == -1)
		495	GET_R->allowedxerror = event->error_code;
		496	else
		497	{
		498	old_xerror_handler (display, event);
437	GET_R->destroy ();	499	GET_R->destroy ();
		500	}
		501
		502	return 0;
438	}	503	}
439		504
440	/* ------------------------------------------------------------------------- *	505	/* ------------------------------------------------------------------------- *
441	* MEMORY ALLOCATION WRAPPERS *	506	* MEMORY ALLOCATION WRAPPERS *
442	* ------------------------------------------------------------------------- */	507	* ------------------------------------------------------------------------- */
443	/* EXTPROTO */	508	void *
444	void *
445	rxvt_malloc (size_t size)	509	rxvt_malloc (size_t size)
446	{	510	{
447	void *p;
448
449	p = malloc (size);	511	void *p = malloc (size);
		512
450	if (p)	513	if (!p)
		514	rxvt_fatal ("memory allocation failure. aborting.\n");
		515
451	return p;	516	return p;
452
453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454	rxvt_clean_exit ();
455	exit (EXIT_FAILURE);
456	/* NOTREACHED */
457	}	517	}
458		518
459	/* EXTPROTO */	519	/* INTPROTO */
460	void *	520	void *
461	rxvt_calloc (size_t number, size_t size)	521	rxvt_calloc (size_t number, size_t size)
462	{	522	{
463	void *p;
464
465	p = calloc (number, size);	523	void *p = calloc (number, size);
		524
466	if (p)	525	if (!p)
		526	rxvt_fatal ("memory allocation failure. aborting.\n");
		527
467	return p;	528	return p;
468
469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470	rxvt_clean_exit ();
471	exit (EXIT_FAILURE);
472	/* NOTREACHED */
473	}	529	}
474		530
475	/* EXTPROTO */	531	/* INTPROTO */
476	void *	532	void *
477	rxvt_realloc (void *ptr, size_t size)	533	rxvt_realloc (void *ptr, size_t size)
478	{	534	{
479	void *p;
480
481	if (ptr)
482	p = realloc (ptr, size);	535	void *p = realloc (ptr, size);
483	else	536
484	p = malloc (size);
485	if (p)	537	if (!p)
		538	rxvt_fatal ("memory allocation failure. aborting.\n");
		539
486	return p;	540	return p;
487
488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489	rxvt_clean_exit ();
490	exit (EXIT_FAILURE);
491	/* NOTREACHED */
492	}	541	}
493		542
494	/* ------------------------------------------------------------------------- *	543	/* ------------------------------------------------------------------------- *
495	* PRIVILEGED OPERATIONS *	544	* PRIVILEGED OPERATIONS *
496	* ------------------------------------------------------------------------- */	545	* ------------------------------------------------------------------------- */
497	/* take care of suid/sgid super-user (root) privileges */	546	/* take care of suid/sgid super-user (root) privileges */
498	void	547	void
499	rxvt_term::privileges (int mode)	548	rxvt_privileges (rxvt_privaction action)
500	{	549	{
		550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		551	static uid_t euid;
		552	static gid_t egid;
		553	#endif
		554
501	#if ! defined(__CYGWIN32__)	555	#if ! defined(__CYGWIN32__)
502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503	/* setreuid () is the poor man's setuid (), seteuid () */	557	/* setreuid () is the poor man's setuid (), seteuid () */
504	# define seteuid(a) setreuid(-1, (a))	558	# define seteuid(a) setreuid(-1, (a))
505	# define setegid(a) setregid(-1, (a))	559	# define setegid(a) setregid(-1, (a))
506	# define HAVE_SETEUID	560	# define HAVE_SETEUID
507	# endif	561	# endif
508	# ifdef HAVE_SETEUID	562	# ifdef HAVE_SETEUID
509	switch (mode)	563	switch (action)
510	{	564	{
511	case IGNORE:	565	case IGNORE:
512	/*	566	/*
513	* change effective uid/gid - not real uid/gid - so we can switch	567	* change effective uid/gid - not real uid/gid - so we can switch
514	* back to root later, as required	568	* back to root later, as required
…		…
524	seteuid (euid);	578	seteuid (euid);
525	setegid (egid);	579	setegid (egid);
526	break;	580	break;
527	}	581	}
528	# else	582	# else
529	switch (mode)	583	switch (action)
530	{	584	{
531	case IGNORE:	585	case IGNORE:
532	setuid (getuid ());	586	setuid (getuid ());
533	setgid (getgid ());	587	setgid (getgid ());
534	/* FALLTHROUGH */	588	/* FALLTHROUGH */
…		…
541	#endif	595	#endif
542	}	596	}
543		597
544	#ifdef UTMP_SUPPORT	598	#ifdef UTMP_SUPPORT
545	void	599	void
546	rxvt_term::privileged_utmp (char action)	600	rxvt_term::privileged_utmp (rxvt_privaction action)
547	{	601	{
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)	602	if ((options & Opt_utmpInhibit)
552	|| ttydev == NULL || *ttydev == '\0')	603	|| !pty.name || !*pty.name)
553	return;	604	return;
554		605
555	privileges (RESTORE);	606	rxvt_privileges (RESTORE);
		607
556	if (action == SAVE)	608	if (action == SAVE)
557	{
558	next_utmp_action = RESTORE;
559	makeutent (ttydev, rs[Rs_display_name]);	609	makeutent (pty.name, rs[Rs_display_name]);
560	}
561	else	610	else
562	{ /* action == RESTORE */
563	next_utmp_action = IGNORE;
564	cleanutent ();	611	cleanutent ();
565	}	612
566	privileges (IGNORE);	613	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	}	614	}
627	#endif	615	#endif
628		616
629	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
630	/*	618	/*
…		…
685	else	673	else
686	szHint.win_gravity = SouthWestGravity;	674	szHint.win_gravity = SouthWestGravity;
687	}	675	}
688	}	676	}
689	}	677	}
		678
690	/* TODO: BOUNDS */	679	/* TODO: BOUNDS */
691	TermWin.width = TermWin.ncol * TermWin.fwidth;	680	TermWin.width = TermWin.ncol * TermWin.fwidth;
692	TermWin.height = TermWin.nrow * TermWin.fheight;	681	TermWin.height = TermWin.nrow * TermWin.fheight;
693	max_width = MAX_COLS * TermWin.fwidth;	682	max_width = MAX_COLS * TermWin.fwidth;
694	max_height = MAX_ROWS * TermWin.fheight;	683	max_height = MAX_ROWS * TermWin.fheight;
695		684
696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
697		686
698	sb_w = mb_h = 0;	687	sb_w = mb_h = 0;
699	window_vt_x = window_vt_y = 0;	688	window_vt_x = window_vt_y = TermWin.int_bwidth;
		689
700	if (scrollbar_visible ())	690	if (scrollbar_visible ())
701	{	691	{
702	sb_w = scrollbar_TotalWidth ();	692	sb_w = scrollbar_TotalWidth ();
703	szHint.base_width += sb_w;	693	szHint.base_width += sb_w;
704	if (! (Options & Opt_scrollBar_right))	694	if (!(options & Opt_scrollBar_right))
705	window_vt_x = sb_w;	695	window_vt_x += sb_w;
706	}	696	}
		697
707	if (menubar_visible ())	698	if (menubar_visible ())
708	{	699	{
709	mb_h = menuBar_TotalHeight ();	700	mb_h = menuBar_TotalHeight ();
710	szHint.base_height += mb_h;	701	szHint.base_height += mb_h;
711	window_vt_y = mb_h;	702	window_vt_y += mb_h;
712	}	703	}
		704
713	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = TermWin.fwidth;
714	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = TermWin.fheight;
715	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
716	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
717		709
…		…
723	else	715	else
724	{	716	{
725	MIN_IT (TermWin.width, max_width);	717	MIN_IT (TermWin.width, max_width);
726	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + TermWin.width;
727	}	719	}
		720
728	if (height && height - szHint.base_height < max_height)	721	if (height && height - szHint.base_height < max_height)
729	{	722	{
730	szHint.height = height;	723	szHint.height = height;
731	TermWin.height = height - szHint.base_height;	724	TermWin.height = height - szHint.base_height;
732	}	725	}
733	else	726	else
734	{	727	{
735	MIN_IT (TermWin.height, max_height);	728	MIN_IT (TermWin.height, max_height);
736	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + TermWin.height;
737	}	730	}
		731
738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	732	if (scrollbar_visible () && (options & Opt_scrollBar_right))
739	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
740		734
741	if (recalc_x)	735	if (recalc_x)
742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
743	- szHint.width - 2 * TermWin.ext_bwidth);	737	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
759	* Called after a window size change.	753	* Called after a window size change.
760	*/	754	*/
761	void	755	void
762	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
763	{	757	{
		758	if (pty.pty < 0)
		759	return;
		760
764	struct winsize ws;	761	struct winsize ws;
765
766	if (cmd_fd < 0)
767	return;
768		762
769	ws.ws_col = TermWin.ncol;	763	ws.ws_col = TermWin.ncol;
770	ws.ws_row = TermWin.nrow;	764	ws.ws_row = TermWin.nrow;
771	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = TermWin.width;
772	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = TermWin.height;
773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
774	#else	768
775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777	# ifdef SIGWINCH
778	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
779	kill (cmd_pid, SIGWINCH);	772	kill (cmd_pid, SIGWINCH);
780	# endif
781	#endif	773	#endif
782	}	774	}
783		775
784	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
785	/* rxvt_change_font () - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
786	/*	778	/*
787	* init = 1 - initialize	779	* init = 1 - initialize
788	*	780	*
789	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
790	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
791	*/	783	*/
792	bool	784	bool
793	rxvt_term::change_font (const char *fontname)	785	rxvt_term::set_fonts ()
794	{	786	{
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);	787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
806		789
807	if (fs && fs->populate (fontname ? fontname : "fixed"))	790	if (!fs
		791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		792	|| !fs->realize_font (1))
		793	{
		794	delete fs;
		795	return false;
		796	}
		797
		798	#if ENABLE_STYLES
		799	for (int i = RS_styleCount; --i; )
		800	if (TermWin.fontset[i] != TermWin.fontset[0])
		801	delete TermWin.fontset[i];
		802	#endif
		803
		804	delete TermWin.fontset[0];
		805	TermWin.fontset[0] = fs;
		806
		807	prop = (*fs)[1]->properties ();
		808	prop.height += TermWin.lineSpace;
		809	fs->set_prop (prop);
		810
		811	TermWin.fwidth = prop.width;
		812	TermWin.fheight = prop.height;
		813	TermWin.fweight = prop.weight;
		814	TermWin.fslant = prop.slant;
		815	TermWin.fbase = (*fs)[1]->ascent;
		816
		817	for (int style = 1; style < 4; style++)
		818	{
		819	#if ENABLE_STYLES
		820	const char *res = rs[Rs_font + style];
		821
		822	if (res && !*res)
		823	TermWin.fontset[style] = TermWin.fontset[0];
		824	else
808	{	825	{
809	delete TermWin.fontset;	826	TermWin.fontset[style] = fs = new rxvt_fontset (this);
810	TermWin.fontset = fs;	827	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		828
815	if (TermWin.parent[0])	829	if (res)
		830	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		831	else
816	{	832	{
817	resize_all_windows (0, 0, 0);	833	res = TermWin.fontset[0]->fontdesc;
818	scr_remap_chars ();	834
819	scr_touch (true);	835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
820	}	837	}
821		838
822	return true;	839	fs->populate (res);
		840	fs->set_prop (prop2);
823	}	841	}
		842	#else
		843	TermWin.fontset[style] = TermWin.fontset[0];
		844	#endif
		845	}
		846
		847	if (TermWin.parent[0])
824	}	848	{
		849	resize_all_windows (0, 0, 0);
		850	scr_remap_chars ();
		851	scr_touch (true);
		852	}
825		853
826	return false;	854	return true;
827	}	855	}
828		856
829	bool	857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830	rxvt_term::font_up_down (int n, int direction)
831	{	858	{
832	return false;	859	// TODO: SMART_WINDOW_TITLE
		860	XChangeProperty (display->display, TermWin.parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	// TODO: SMART_WINDOW_TITLE
		868	wchar_t *ws = rxvt_mbstowcs (str, len);
		869	char *s = rxvt_wcstoutf8 (ws);
		870
		871	XChangeProperty (display->display, TermWin.parent[0],
		872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		873	(const unsigned char *)s, strlen (s));
		874
		875	free (s);
		876	free (ws);
833	}	877	}
834		878
835	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
836	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
837	/* xterm sequences - title, iconName, color (exptl) */	881	/* xterm sequences - title, iconName, color (exptl) */
838	void	882	void
839	rxvt_term::set_title (const char *str)	883	rxvt_term::set_title (const char *str)
840	{	884	{
841	#ifndef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_NAME, str);
842	XStoreName (display->display, TermWin.parent[0], str);	886	#if ENABLE_FRILLS
843	#else	887	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	888	#endif
853	}	889	}
854		890
855	void	891	void
856	rxvt_term::set_iconName (const char *str)	892	rxvt_term::set_icon_name (const char *str)
857	{	893	{
858	#ifndef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_ICON_NAME, str);
859	XSetIconName (display->display, TermWin.parent[0], str);	895	#if ENABLE_FRILLS
860	#else	896	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	897	#endif
870	}	898	}
871		899
872	#ifdef XTERM_COLOR_CHANGE	900	#ifdef XTERM_COLOR_CHANGE
873	void	901	void
…		…
885	i = atoi (color);	913	i = atoi (color);
886	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
887	{ /* bright colors */	915	{ /* bright colors */
888	i -= 8;	916	i -= 8;
889	# ifndef NO_BRIGHTCOLOR	917	# ifndef NO_BRIGHTCOLOR
890	PixColors[idx] = PixColors[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891	SET_PIXCOLOR (idx);	919	SET_PIXCOLOR (idx);
892	goto Done;	920	goto Done;
893	# endif	921	# endif
894		922
895	}	923	}
896	if (i >= 0 && i <= 7)	924	if (i >= 0 && i <= 7)
897	{ /* normal colors */	925	{ /* normal colors */
898	PixColors[idx] = PixColors[minCOLOR + i];	926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899	SET_PIXCOLOR (idx);	927	SET_PIXCOLOR (idx);
900	goto Done;	928	goto Done;
901	}	929	}
902	}	930	}
		931
903	if (!rXParseAllocColor (& xcol, color))	932	if (!rXParseAllocColor (& xcol, color))
904	return;	933	return;
		934
905	/* XStoreColor (display->display, XCMAP, XColor*); */	935	/* XStoreColor (display->display, display->cmap, XColor*); */
906		936
907	/*	937	/*
908	* FIXME: should free colors here, but no idea how to do it so instead,	938	* FIXME: should free colors here, but no idea how to do it so instead,
909	* so just keep gobbling up the colormap	939	* so just keep gobbling up the colormap
910	*/	940	*/
911	# if 0	941	# if 0
912	for (i = Color_Black; i <= Color_White; i++)	942	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[idx] == PixColors[i])	943	if (pix_colors[idx] == pix_colors[i])
914	break;	944	break;
915	if (i > Color_White)	945	if (i > Color_White)
916	{	946	{
917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
919	DisplayPlanes (display->display, display->screen));	949	DisplayPlanes (display->display, display->screen));
920	}	950	}
921	# endif	951	# endif
922		952
923	PixColors[idx] = xcol;	953	pix_colors_focused[idx] = xcol;
924	SET_PIXCOLOR (idx);	954	SET_PIXCOLOR (idx);
925		955
926	/* XSetWindowAttributes attr; */	956	/* XSetWindowAttributes attr; */
927	/* Cursor cursor; */	957	/* Cursor cursor; */
928	Done:	958	Done:
929	if (idx == Color_bg && ! (Options & Opt_transparent))	959	#ifdef OFF_FOCUS_FADING
930	XSetWindowBackground (display->display, TermWin.vt,	960	if (rs[Rs_fade])
931	PixColors[Color_bg]);	961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		962	#endif
932		963
933	/* handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
934		965
935	set_colorfgbg ();
936	recolour_cursor ();	966	recolour_cursor ();
937	/* the only reasonable way to enforce a clean update */	967	scr_recolour ();
938	scr_poweron ();
939	}	968	}
940		969
941	#else	970	#else
942	# define set_window_color (idx,color) ((void)0)	971	# define set_window_color (idx,color) ((void)0)
943	#endif /* XTERM_COLOR_CHANGE */	972	#endif /* XTERM_COLOR_CHANGE */
944		973
945	void	974	void
946	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
947	{	976	{
948	#if TODO
949	rxvt_color xcol[2];	977	XColor xcol[2];
950		978
951	xcol[0] = PixColors[Color_pointer];	979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
952	xcol[1] = PixColors[Color_bg];	980	? pix_colors_focused[Color_pointer_fg]
		981	: pix_colors_focused[Color_fg];
		982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		983	? pix_colors_focused[Color_pointer_bg]
		984	: pix_colors_focused[Color_bg];
		985
953	XQueryColors (display->display, XCMAP, xcol, 2);	986	XQueryColors (display->display, display->cmap, xcol, 2);
954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
955	#endif
956	}	988	}
957		989
958	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
959	/*	991	/*
960	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
961	*/	993	*/
962	void	994	void
963	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
964	{	996	{
965	unsigned int i;	997	unsigned int i;
966	const char *xpmb = "\0";	998	const char *xpmb = "\0";
967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968		1000
969	env_colorfgbg =
970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971	STRCPY (fstr, "default");	1002	strcpy (fstr, "default");
972	STRCPY (bstr, "default");	1003	strcpy (bstr, "default");
973	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
974	if (PixColors[Color_fg] == PixColors[i])	1005	if (pix_colors[Color_fg] == pix_colors[i])
975	{	1006	{
976	sprintf (fstr, "%d", (i - Color_Black));	1007	sprintf (fstr, "%d", (i - Color_Black));
977	break;	1008	break;
978	}	1009	}
		1010
979	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
980	if (PixColors[Color_bg] == PixColors[i])	1012	if (pix_colors[Color_bg] == pix_colors[i])
981	{	1013	{
982	sprintf (bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
983	#ifdef XPM_BACKGROUND	1015	#ifdef XPM_BACKGROUND
984	xpmb = "default;";	1016	xpmb = "default;";
985	#endif	1017	#endif
986	break;	1018	break;
987	}	1019	}
988		1020
989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	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	}	1022	}
1002		1023
1003	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		1025
1009	int	1026	int
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1011	{	1028	{
1012	if (!screen_in_out->set (display, colour))	1029	if (!screen_in_out->set (display, colour))
1013	{	1030	{
1014	rxvt_print_error ("can't allocate colour: %s", colour);	1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015	return false;	1032	return false;
1016	}	1033	}
1017		1034
1018	return true;	1035	return true;
1019	}	1036	}
…		…
1030	int old_width = szHint.width, old_height = szHint.height;	1047	int old_width = szHint.width, old_height = szHint.height;
1031	#endif	1048	#endif
1032		1049
1033	window_calc (width, height);	1050	window_calc (width, height);
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1052
1035	if (!ignoreparent)	1053	if (!ignoreparent)
1036	{	1054	{
1037	#ifdef SMART_RESIZE	1055	#ifdef SMART_RESIZE
1038	/*	1056	/*
1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1057	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1074	dy /= 2;	1092	dy /= 2;
1075		1093
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1095	szHint.width, szHint.height);
1078	#else	1096	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1080	szHint.height);
1081	#endif	1098	#endif
1082
1083	}	1099	}
1084		1100
1085	fix_screen = (TermWin.ncol != prev_ncol	1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1086	|| TermWin.nrow != prev_nrow);
1087		1102
1088	if (fix_screen || width != old_width || height != old_height)	1103	if (fix_screen || width != old_width || height != old_height)
1089	{	1104	{
1090	if (scrollbar_visible ())	1105	if (scrollbar_visible ())
1091	{	1106	{
1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1107	XMoveResizeWindow (display->display, scrollBar.win,
		1108	window_sb_x, 0,
1093	0, scrollbar_TotalWidth (), szHint.height);	1109	scrollbar_TotalWidth (), szHint.height);
1094	resize_scrollbar ();	1110	resize_scrollbar ();
1095	}	1111	}
1096		1112
1097	if (menubar_visible ())	1113	if (menubar_visible ())
1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1114	XMoveResizeWindow (display->display, menuBar.win,
		1115	window_vt_x, 0,
1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1100		1117
1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1118	XMoveResizeWindow (display->display, TermWin.vt,
1102	window_vt_y, TermWin_TotalWidth (),	1119	window_vt_x, window_vt_y,
1103	TermWin_TotalHeight ());	1120	TermWin_TotalWidth (), TermWin_TotalHeight ());
1104	scr_clear (height != old_height);	1121
		1122	scr_clear ();
1105	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();	1124	resize_pixmap ();
1107	#endif	1125	#endif
1108
1109	}	1126	}
1110		1127
1111	if (fix_screen || old_height == 0)	1128	if (fix_screen || old_height == 0)
1112	{	1129	{
1113	int curr_screen = -1;	1130	int curr_screen = -1;
…		…
1132	}	1149	}
1133		1150
1134	old_width = szHint.width;	1151	old_width = szHint.width;
1135	old_height = szHint.height;	1152	old_height = szHint.height;
1136		1153
		1154	#ifdef XPM_BACKGROUND
		1155	if (TermWin.pixmap)
		1156	scr_touch (false);
		1157	#endif
		1158
1137	#ifdef USE_XIM	1159	#ifdef USE_XIM
1138	IMSetStatusPosition ();	1160	IMSetStatusPosition ();
1139	#endif	1161	#endif
1140	}	1162	}
1141		1163
…		…
1154	if (width == 0)	1176	if (width == 0)
1155	width = wattr.width - szHint.base_width;	1177	width = wattr.width - szHint.base_width;
1156	if (height == 0)	1178	if (height == 0)
1157	height = wattr.height - szHint.base_height;	1179	height = wattr.height - szHint.base_height;
1158	}	1180	}
		1181
1159	if (width != TermWin.width || height != TermWin.height)	1182	if (width != TermWin.width || height != TermWin.height)
1160	{	1183	{
1161	width += szHint.base_width;	1184	width += szHint.base_width;
1162	height += szHint.base_height;	1185	height += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1186	resize_all_windows (width, height, 0);
…		…
1168	* - X INPUT METHOD ROUTINES - *	1191	* - X INPUT METHOD ROUTINES - *
1169	* -------------------------------------------------------------------- */	1192	* -------------------------------------------------------------------- */
1170	#ifdef USE_XIM	1193	#ifdef USE_XIM
1171		1194
1172	void	1195	void
		1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1197	{
		1198	fg = pix_colors[Color_fg];
		1199	bg = pix_colors[Color_bg];
		1200	}
		1201
		1202	void
1173	rxvt_term::im_set_size (XRectangle *size)	1203	rxvt_term::im_set_size (XRectangle &size)
1174	{	1204	{
		1205	// the int_bwidth terms make no sense to me
1175	size->x = TermWin.int_bwidth;	1206	size.x = TermWin.int_bwidth;
1176	size->y = TermWin.int_bwidth;	1207	size.y = TermWin.int_bwidth;
1177	size->width = Width2Pixel (TermWin.ncol);	1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1178	size->height = Height2Pixel (TermWin.nrow);	1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1179	}	1210	}
1180		1211
1181	void	1212	void
1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1214	XRectangle &status_rect,
		1215	const XRectangle &needed_rect)
1183	{	1216	{
1184	*fg = PixColors[Color_fg];	1217	preedit_rect.x = needed_rect.width;
1185	*bg = PixColors[Color_bg];	1218	preedit_rect.y = 0;
		1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1220	preedit_rect.height = TermWin.fheight;
		1221
		1222	status_rect.x = 0;
		1223	status_rect.y = 0;
		1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1225	status_rect.height = TermWin.fheight;
1186	}	1226	}
1187		1227
1188	/* Checking whether input method is running. */	1228	/* Checking whether input method is running. */
1189	bool	1229	bool
1190	rxvt_term::IMisRunning ()	1230	rxvt_term::IMisRunning ()
1191	{	1231	{
1192	char *p;	1232	char *p;
1193	Atom atom;	1233	Atom atom;
1194	Window win;	1234	Window win;
1195	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1196		1236
1197	/* get current locale modifier */	1237	/* get current locale modifier */
1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1238	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199	{	1239	{
1200	STRCPY (server, "@server=");	1240	strcpy (server, "@server=");
1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1242
1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203	*p = '\0';	1244	*p = '\0';
1204		1245
1205	atom = XInternAtom (display->display, server, False);	1246	atom = XInternAtom (display->display, server, False);
1206	win = XGetSelectionOwner (display->display, atom);	1247	win = XGetSelectionOwner (display->display, atom);
		1248
1207	if (win != None)	1249	if (win != None)
1208	return True;	1250	return True;
1209	}	1251	}
		1252
1210	return False;	1253	return False;
1211	}	1254	}
1212		1255
1213	void	1256	void
1214	rxvt_term::IMSendSpot ()	1257	rxvt_term::IMSendSpot ()
1215	{	1258	{
1216	XPoint spot;	1259	XPoint nspot;
1217	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1218		1261
1219	if (Input_Context == NULL	1262	if (!Input_Context
		1263	|| !TermWin.focus
1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1264	|| !(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;	1265	return;
1228		1266
1229	im_set_position (&spot);	1267	im_set_position (nspot);
		1268
		1269	if (nspot.x == spot.x && nspot.y == spot.y)
		1270	return;
		1271
		1272	spot = nspot;
1230		1273
1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1274	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1275	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233	XFree (preedit_attr);	1276	XFree (preedit_attr);
1234	}	1277	}
1235		1278
1236	void	1279	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 ()	1280	rxvt_term::im_destroy ()
1263	{	1281	{
1264	if (Input_Context)
1265	{
1266	XDestroyIC (Input_Context);
1267	Input_Context = NULL;
1268	}
1269
1270	if (input_method)	1282	if (input_method)
1271	{	1283	{
		1284	if (Input_Context && input_method->xim)
		1285	XDestroyIC (Input_Context);
		1286
1272	display->put_xim (input_method);	1287	display->put_xim (input_method);
1273	input_method = 0;	1288	input_method = 0;
1274	}	1289	}
		1290
		1291	Input_Context = 0;
1275	}	1292	}
1276		1293
1277	/*	1294	/*
1278	* Try to open a XIM with the current modifiers, then see if we can	1295	* Try to open a XIM with the current modifiers, then see if we can
1279	* open a suitable preedit type	1296	* open a suitable preedit type
1280	*/	1297	*/
1281	bool	1298	bool
1282	rxvt_term::IM_get_IC (const char *modifiers)	1299	rxvt_term::IM_get_IC (const char *modifiers)
1283	{	1300	{
1284	int i, j, found;	1301	int i, j, found;
1285	XIM xim;	1302	XIM xim;
1286	XPoint spot;	1303	XPoint spot;
1287	XRectangle rect, status_rect, needed_rect;	1304	XRectangle rect, status_rect, needed_rect;
1288	unsigned long fg, bg;	1305	unsigned long fg, bg;
1289	const char *p;	1306	const char *p;
1290	char **s;	1307	char **s;
1291	XIMStyles *xim_styles;	1308	XIMStyles *xim_styles;
1292	XVaNestedList preedit_attr, status_attr;
1293		1309
1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295	return false;	1311	return false;
1296		1312
1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298	input_method = display->get_xim (locale, modifiers);	1314	input_method = display->get_xim (locale, modifiers);
1299	if (input_method == NULL)	1315	if (input_method == NULL)
1300	return false;	1316	return false;
1301		1317
1302	xim = input_method->xim;	1318	xim = input_method->xim;
		1319	spot.x = spot.y = -1;
1303		1320
1304	xim_styles = NULL;	1321	xim_styles = NULL;
1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1322	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306	|| !xim_styles || !xim_styles->count_styles)	1323	|| !xim_styles || !xim_styles->count_styles)
1307	{	1324	{
1308	display->put_xim (input_method);	1325	im_destroy ();
1309	return false;	1326	return false;
1310	}	1327	}
1311		1328
1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1329	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1330
		1331	for (int pi = 0; pi < 2; pi++)
		1332	{
		1333	p = pet[pi];
		1334
		1335	if (!p)
		1336	continue;
		1337
1313	s = rxvt_splitcommastring (p);	1338	s = rxvt_splitcommastring (p);
		1339
1314	for (i = found = 0; !found && s[i]; i++)	1340	for (i = found = 0; !found && s[i]; i++)
1315	{	1341	{
1316	if (!STRCMP (s[i], "OverTheSpot"))	1342	if (!strcmp (s[i], "OverTheSpot"))
1317	input_style = (XIMPreeditPosition | XIMStatusNothing);	1343	input_style = (XIMPreeditPosition | XIMStatusNothing);
1318	else if (!STRCMP (s[i], "OffTheSpot"))	1344	else if (!strcmp (s[i], "OffTheSpot"))
1319	input_style = (XIMPreeditArea | XIMStatusArea);	1345	input_style = (XIMPreeditArea | XIMStatusArea);
1320	else if (!STRCMP (s[i], "Root"))	1346	else if (!strcmp (s[i], "Root"))
1321	input_style = (XIMPreeditNothing | XIMStatusNothing);	1347	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1348	else if (!strcmp (s[i], "None"))
		1349	input_style = (XIMPreeditNone | XIMStatusNone);
1322		1350
1323	for (j = 0; j < xim_styles->count_styles; j++)	1351	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1352	if (input_style == xim_styles->supported_styles[j])
1325	{	1353	{
		1354	rxvt_freecommastring (s);
		1355
1326	found = 1;	1356	found = 1;
1327	break;	1357	goto foundpet;
		1358	}
		1359
1328	}	1360	}
1329	}
1330		1361
1331	for (i = 0; s[i]; i++)	1362	rxvt_freecommastring (s);
1332	free (s[i]);	1363	}
1333		1364
1334	free (s);	1365	foundpet:
		1366
1335	XFree (xim_styles);	1367	XFree (xim_styles);
1336		1368
1337	if (!found)	1369	if (!found)
1338	{	1370	{
1339	display->put_xim (input_method);	1371	im_destroy ();
1340	return false;	1372	return false;
1341	}	1373	}
1342		1374
1343	preedit_attr = status_attr = NULL;	1375	XFontSet fs = 0;
		1376	XVaNestedList preedit_attr = 0, status_attr = 0;
		1377
		1378	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1379	{
		1380	// fake us a font-set, please
		1381	char **missing_charset_list;
		1382	int missing_charset_count;
		1383	char *def_string;
		1384	char pat[512];
		1385
		1386	sprintf (pat,
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1392	"*",
		1393	TermWin.fheight,
		1394	TermWin.fheight + 1, TermWin.fheight - 1,
		1395	TermWin.fheight - 2, TermWin.fheight + 2);
		1396
		1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1398	&missing_charset_list, &missing_charset_count, &def_string);
		1399
		1400	if (missing_charset_list)
		1401	XFreeStringList (missing_charset_list);
		1402
		1403	if (!fs)
		1404	{
		1405	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1406	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1407	}
		1408	}
1344		1409
1345	if (input_style & XIMPreeditPosition)	1410	if (input_style & XIMPreeditPosition)
1346	{	1411	{
1347	im_set_size (&rect);	1412	im_set_size (rect);
1348	im_set_position (&spot);	1413	im_set_position (spot);
1349	im_set_color (&fg, &bg);	1414	im_set_color (fg, bg);
1350		1415
1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1416	preedit_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &rect,
1352	XNSpotLocation, &spot,	1420	XNSpotLocation, &spot,
1353	XNForeground, fg, XNBackground, bg,
1354	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1355	NULL);	1422	NULL);
1356	}	1423	}
1357	else if (input_style & XIMPreeditArea)	1424	else if (input_style & XIMPreeditArea)
1358	{	1425	{
1359	im_set_color (&fg, &bg);	1426	im_set_color (fg, bg);
1360		1427
1361	/*	1428	/*
1362	* The necessary width of preedit area is unknown	1429	* The necessary width of preedit area is unknown
1363	* until create input context.	1430	* until create input context.
1364	*/	1431	*/
1365	needed_rect.width = 0;	1432	needed_rect.width = 0;
1366
1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1433	im_set_preedit_area (rect, status_rect, needed_rect);
1368		1434
1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1435	preedit_attr = XVaCreateNestedList (0,
		1436	XNForeground, fg,
1370	XNForeground, fg, XNBackground, bg,	1437	XNBackground, bg,
		1438	XNArea, &rect,
		1439	XNFontSet, fs,
		1440	NULL);
		1441	status_attr = XVaCreateNestedList (0,
		1442	XNForeground, fg,
		1443	XNBackground, bg,
		1444	XNArea, &status_rect,
1371	//XNFontSet, TermWin.fontset,	1445	XNFontSet, fs,
1372	NULL);	1446	NULL);
1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1374	XNForeground, fg, XNBackground, bg,
1375	//XNFontSet, TermWin.fontset,
1376	NULL);
1377	}	1447	}
1378		1448
1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1449	Input_Context = XCreateIC (xim,
		1450	XNInputStyle, input_style,
1380	XNClientWindow, TermWin.parent[0],	1451	XNClientWindow, TermWin.vt,
1381	XNFocusWindow, TermWin.parent[0],	1452	XNFocusWindow, TermWin.parent[0],
1382	preedit_attr ? XNPreeditAttributes : NULL,	1453	preedit_attr ? XNPreeditAttributes : NULL,
1383	preedit_attr,	1454	preedit_attr,
1384	status_attr ? XNStatusAttributes : NULL,	1455	status_attr ? XNStatusAttributes : NULL,
1385	status_attr, NULL);	1456	status_attr, NULL);
		1457
1386	if (preedit_attr) XFree (preedit_attr);	1458	if (preedit_attr) XFree (preedit_attr);
1387	if (status_attr) XFree (status_attr);	1459	if (status_attr) XFree (status_attr);
		1460	if (fs) XFreeFontSet (display->display, fs);
1388		1461
1389	if (Input_Context == NULL)	1462	if (Input_Context == NULL)
1390	{	1463	{
1391	rxvt_print_error ("failed to create input context");	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392	display->put_xim (input_method);	1465	im_destroy ();
1393	return false;	1466	return false;
1394	}	1467	}
1395		1468
1396	if (input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1397	IMSetStatusPosition ();	1470	IMSetStatusPosition ();
…		…
1423	if (p && *p)	1496	if (p && *p)
1424	{	1497	{
1425	bool found = false;	1498	bool found = false;
1426		1499
1427	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
		1501
1428	for (i = 0; s[i]; i++)	1502	for (i = 0; s[i]; i++)
1429	{	1503	{
1430	if (*s[i])	1504	if (*s[i])
1431	{	1505	{
1432	STRCPY (buf, "@im=");	1506	strcpy (buf, "@im=");
1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1507	strncat (buf, s[i], IMBUFSIZ - 5);
1434	if (IM_get_IC (buf))	1508	if (IM_get_IC (buf))
1435	{	1509	{
1436	found = true;	1510	found = true;
1437	break;	1511	break;
1438	}	1512	}
1439	}	1513	}
1440	}	1514	}
1441	for (i = 0; s[i]; i++)	1515
1442	free (s[i]);	1516	rxvt_freecommastring (s);
1443	free (s);
1444		1517
1445	if (found)	1518	if (found)
1446	goto done;	1519	goto done;
1447	}	1520	}
1448		1521
…		…
1462	}	1535	}
1463		1536
1464	void	1537	void
1465	rxvt_term::IMSetStatusPosition ()	1538	rxvt_term::IMSetStatusPosition ()
1466	{	1539	{
1467	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1468	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1469		1542
1470	if (Input_Context == NULL	1543	if (!Input_Context
		1544	|| !TermWin.focus
1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1545	|| !(input_style & XIMPreeditArea)
1472	|| !IMisRunning ())	1546	|| !IMisRunning ())
1473	return;	1547	return;
1474		1548
1475	/* Getting the necessary width of preedit area */	1549	/* Getting the necessary width of preedit area */
1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478	XFree (status_attr);	1552	XFree (status_attr);
1479		1553
1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1555	XFree (needed_rect);
1481		1556
1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484		1559
1485	XSetICValues (Input_Context,	1560	XSetICValues (Input_Context,
1486	XNPreeditAttributes, preedit_attr,	1561	XNPreeditAttributes, preedit_attr,
1487	XNStatusAttributes, status_attr, NULL);	1562	XNStatusAttributes, status_attr, NULL);
1488		1563
1489	XFree (preedit_attr);	1564	XFree (preedit_attr);
1490	XFree (status_attr);	1565	XFree (status_attr);
1491	}	1566	}
1492	#endif /* USE_XIM */	1567	#endif /* USE_XIM */

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines