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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 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
61	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	68	class rxvt_composite_vec rxvt_composite;
63		69
…		…
120	return len;	126	return len;
121		127
122	}	128	}
123	#endif	129	#endif
124		130
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
141	:	132	:
		133	#if TRANSPARENT
142	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_chld (this, &rxvt_term::sig_chld),
143	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_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	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
167	{	172	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		174
		175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
169	}	183	}
170		184
171	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
172	{	186	{
		187	termlist.erase (find (termlist.begin (), termlist.end(), this));
		188
173	if (cmd_fd >= 0)	189	if (cmd_pid)
174	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
175		191
176	#ifndef NO_SETOWNER_TTYDEV	192	pty.put ();
177	privileged_ttydev (RESTORE);	193
178	#endif
179	#ifdef UTMP_SUPPORT	194	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	195	privileged_utmp (RESTORE);
181	#endif	196	#endif
182		197
		198	#if ENABLE_STYLES
		199	for (int i = RS_styleCount; --i; )
		200	if (TermWin.fontset[i] != TermWin.fontset[0])
		201	delete TermWin.fontset[i];
		202	#endif
183	delete TermWin.fontset;	203	delete TermWin.fontset[0];
184		204
185	if (display)	205	if (display)
186	{	206	{
		207	selection_clear ();
		208
		209	#ifdef USE_XIM
		210	im_destroy ();
		211	#endif
		212	#ifdef MENUBAR
		213	if (menubarGC) XFreeGC (display->display, menubarGC);
		214	#endif
		215	#ifdef XTERM_SCROLLBAR
		216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		218	#endif
		219	#ifdef PLAIN_SCROLLBAR
		220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		221	#endif
		222	#ifdef NEXT_SCROLLBAR
		223	if (blackGC) XFreeGC (display->display, blackGC);
		224	if (whiteGC) XFreeGC (display->display, whiteGC);
		225	if (grayGC) XFreeGC (display->display, grayGC);
		226	if (darkGC) XFreeGC (display->display, darkGC);
		227	if (stippleGC) XFreeGC (display->display, stippleGC);
		228	if (dimple) XFreePixmap (display->display, dimple);
		229	if (upArrow) XFreePixmap (display->display, upArrow);
		230	if (downArrow) XFreePixmap (display->display, downArrow);
		231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		233	#endif
		234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		238	#endif
		239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		240
187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
188	delete menuBar.drawable;	242	delete menuBar.drawable;
189	//if (menuBar.win)	243	//if (menuBar.win)
190	// XDestroyWindow (display->display, menuBar.win);	244	// XDestroyWindow (display->display, menuBar.win);
191	#endif	245	#endif
…		…
195	XDestroyWindow (display->display, TermWin.parent[0]);	249	XDestroyWindow (display->display, TermWin.parent[0]);
196	}	250	}
197		251
198	// TODO: free pixcolours, colours should become part of rxvt_display	252	// TODO: free pixcolours, colours should become part of rxvt_display
199		253
200	delete PixColors;	254	delete pix_colors_focused;
		255	#ifdef OFF_FOCUS_FADING
		256	delete pix_colors_unfocused;
		257	#endif
201		258
202	displays.put (display);	259	displays.put (display);
203		260
204	scr_release ();	261	scr_release ();
205		262
		263	/* clear all resources */
		264	for (int i = 0; i < allocated.size (); i++)
		265	free (allocated[i]);
		266
		267	free (selection.text);
		268	// TODO: manage env vars in child only(!)
206	free (env_windowid);	269	free (env_windowid);
207	free (env_display);	270	free (env_display);
208	free (env_term);	271	free (env_term);
209	free (env_colorfgbg);	272	free (env_colorfgbg);
210	free (locale);	273	free (locale);
211	free (codeset);	274	free (v_buffer);
		275	free (incr_buf);
212		276
213	delete envv;	277	delete envv;
214	delete argv;	278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
215	}	283	}
216		284
217	void	285	void
218	rxvt_term::destroy ()	286	rxvt_term::destroy ()
219	{	287	{
		288	if (destroy_ev.active)
		289	return;
		290
		291	#if ENABLE_OVERLAY
		292	scr_overlay_off ();
		293	#endif
		294
220	if (display)	295	if (display)
221	{	296	{
		297	#if USE_XIM
		298	im_ev.stop (display);
		299	#endif
		300	#if HAVE_SCROLLBARS
		301	scrollbar_ev.stop (display);
		302	#endif
		303	#if MENUBAR
		304	menubar_ev.stop (display);
		305	#endif
		306	#if TRANSPARENT
222	rootwin_ev.stop (display);	307	rootwin_ev.stop (display);
		308	#endif
		309	incr_ev.stop ();
223	termwin_ev.stop (display);	310	termwin_ev.stop (display);
224	vt_ev.stop (display);	311	vt_ev.stop (display);
225	#ifdef USE_XIM
226	im_destroy ();
227	im_ev.stop (display);
228	#endif
229	#ifdef HAVE_SCROLLBARS
230	scrollbar_ev.stop (display);
231	#endif
232	#ifdef MENUBAR
233	menubar_ev.stop (display);
234	#endif
235	}	312	}
236		313
237	check_ev.stop ();	314	check_ev.stop ();
238	pty_ev.stop ();	315	pty_ev.stop ();
239	#ifdef CURSOR_BLINK	316	#ifdef CURSOR_BLINK
240	cursor_blink_ev.stop ();	317	cursor_blink_ev.stop ();
241	#endif	318	#endif
242	#ifdef TEXT_BLINK	319	#ifdef TEXT_BLINK
243	text_blink_ev.stop ();	320	text_blink_ev.stop ();
244	#endif	321	#endif
		322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		323	cont_scroll_ev.stop ();
		324	#endif
		325	#ifdef SELECTION_SCROLLING
		326	sel_scroll_ev.stop ();
		327	#endif
245	#ifdef POINTER_BLANK	328	#ifdef POINTER_BLANK
246	pointer_ev.stop ();	329	pointer_ev.stop ();
247	#endif	330	#endif
248		331
249	destroy_ev.start (0);	332	destroy_ev.start (0);
…		…
257	delete this;	340	delete this;
258	}	341	}
259		342
260	/*----------------------------------------------------------------------*/	343	/*----------------------------------------------------------------------*/
261	/* rxvt_init () */	344	/* rxvt_init () */
262	/* LIBPROTO */
263	rxvt_t
264	rxvt_init (int argc, const char *const *argv)
265	{
266	SET_R (new rxvt_term);
267
268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269	{
270	delete GET_R;
271	SET_R (0);
272	}
273
274	return GET_R;
275	}
276
277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279	void
280	rxvt_init_signals ()
281	{
282	/* install exit handler for cleanup */
283	#if 0
284	#ifdef HAVE_ATEXIT
285	atexit (rxvt_clean_exit);
286	#else
287	#endif
288	#endif
289
290	struct sigaction sa;
291
292	sigfillset (&sa.sa_mask);
293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
302	/* signal (SIGURG, SIG_DFL); */
303
304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306	}
307
308	bool	345	bool
309	rxvt_term::init (int argc, const char *const *argv)	346	rxvt_term::init (int argc, const char *const *argv)
		347	{
		348	SET_R (this);
		349
		350	set_locale ("");
		351
		352	if (!init_vars ())
		353	return false;
		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	#ifdef KEYSYM_RESOURCE
		360	keyboard->register_done ();
		361	#endif
		362
		363	#if MENUBAR_MAX
		364	menubar_read (rs[Rs_menu]);
		365	#endif
		366	#ifdef HAVE_SCROLLBARS
		367	if (options & Opt_scrollBar)
		368	scrollBar.setIdle (); /* set existence for size calculations */
		369	#endif
		370
		371	create_windows (argc, argv);
		372
		373	init_xlocale ();
		374
		375	scr_reset (); /* initialize screen */
		376
		377	#if 0
		378	XSynchronize (display->display, True);
		379	#endif
		380
		381	#ifdef HAVE_SCROLLBARS
		382	if (options & Opt_scrollBar)
		383	resize_scrollbar (); /* create and map scrollbar */
		384	#endif
		385	#if (MENUBAR_MAX)
		386	if (menubar_visible ())
		387	XMapWindow (display->display, menuBar.win);
		388	#endif
		389	#ifdef TRANSPARENT
		390	if (options & Opt_transparent)
		391	{
		392	XSelectInput (display->display, display->root, PropertyChangeMask);
		393	check_our_parents ();
		394	rootwin_ev.start (display, display->root);
		395	}
		396	#endif
		397
		398	XMapWindow (display->display, TermWin.vt);
		399	XMapWindow (display->display, TermWin.parent[0]);
		400
		401	set_colorfgbg ();
		402
		403	init_command (cmd_argv);
		404
		405	free (cmd_argv);
		406
		407	pty_ev.start (pty.pty, EVENT_READ);
		408
		409	check_ev.start ();
		410
		411	return true;
		412	}
		413
		414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		415
		416	void
		417	rxvt_init ()
310	{	418	{
311	/*	419	/*
312	* Save and then give up any super-user privileges	420	* Save and then give up any super-user privileges
313	* If we need privileges in any area then we must specifically request it.	421	* If we need privileges in any area then we must specifically request it.
314	* We should only need to be root in these cases:	422	* We should only need to be root in these cases:
315	* 1. write utmp entries on some systems	423	* 1. write utmp entries on some systems
316	* 2. chown tty on some systems	424	* 2. chown tty on some systems
317	*/	425	*/
318	privileges (SAVE);	426	rxvt_privileges (SAVE);
319	privileges (IGNORE);	427	rxvt_privileges (IGNORE);
320		428
321	init_secondary ();	429	signal (SIGHUP, SIG_IGN);
		430	signal (SIGPIPE, SIG_IGN);
322		431
323	const char **cmd_argv = init_resources (argc, argv);	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		433	/* signal (SIGURG, SIG_DFL); */
324		434
325	set_locale ("");	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
326		436	// TODO: handle this with exceptions and tolerate the memory loss
327	#if MENUBAR_MAX	437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
328	menubar_read (rs[Rs_menu]);
329	#endif
330	#ifdef HAVE_SCROLLBARS
331	if (Options & Opt_scrollBar)
332	scrollBar.setIdle (); /* set existence for size calculations */
333	#endif
334
335	create_windows (argc, argv);
336
337	init_xlocale ();
338
339	scr_reset (); /* initialize screen */
340
341	#if 0
342	XSynchronize (display->display, True);
343	#endif
344
345	#ifdef HAVE_SCROLLBARS
346	if (Options & Opt_scrollBar)
347	resize_scrollbar (); /* create and map scrollbar */
348	#endif
349	#if (MENUBAR_MAX)
350	if (menubar_visible ())
351	XMapWindow (display->display, menuBar.win);
352	#endif
353	#ifdef TRANSPARENT
354	if (Options & Opt_transparent)
355	{
356	XSelectInput (display->display, display->root, PropertyChangeMask);
357	check_our_parents ();
358	}
359	#endif
360
361	rootwin_ev.start (display, display->root);
362
363	XMapWindow (display->display, TermWin.vt);
364	XMapWindow (display->display, TermWin.parent[0]);
365
366	init_command (cmd_argv);
367
368	pty_ev.start (cmd_fd, EVENT_READ);
369
370	check_ev.start ();
371
372	return true;
373	}	438	}
374		439
375	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
376	* SIGNAL HANDLING & EXIT HANDLER *	441	* SIGNAL HANDLING & EXIT HANDLER *
377	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
378	/*	443	/*
379	* Catch a SIGCHLD signal and exit if the direct child has died	444	* Catch a SIGCHLD signal and exit if the direct child has died
380	*/	445	*/
381	/* ARGSUSED */	446
382	/* EXTPROTO */	447	void
383	RETSIGTYPE	448	rxvt_term::sig_chld (sig_watcher &w)
384	rxvt_Child_signal (int sig __attribute__ ((unused)))
385	{	449	{
386	int pid, save_errno = errno;	450	// we are being called for every SIGCHLD, not just ours
		451	int pid;
		452
387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
388	;	454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
389	errno = save_errno;
390
391	#if 0
392	if (pid == cmd_pid)	455	if (pid == (*t)->cmd_pid)
393	exit (EXIT_SUCCESS);	456	{
394	#endif	457	(*t)->destroy ();
395	}	458	break;
396		459	}
397	/*
398	* Catch a fatal signal and tidy up before quitting
399	*/
400	/* EXTPROTO */
401	RETSIGTYPE
402	rxvt_Exit_signal (int sig)
403	{
404	signal (sig, SIG_DFL);
405	#ifdef DEBUG_CMD
406	rxvt_print_error ("signal %d", sig);
407	#endif
408	rxvt_clean_exit ();
409	kill (getpid (), sig);
410	}
411
412	/* INTPROTO */
413	int
414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
415	{
416	if (GET_R->allowedxerror == -1)
417	GET_R->allowedxerror = event->error_code;
418	else
419	{
420	old_xerror_handler (display, event);
421	GET_R->destroy ();
422	}
423
424	return 0;
425	}	460	}
426		461
427	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
428	/*	463	/*
429	* Exit gracefully, clearing the utmp entry and restoring tty attributes	464	* Exit gracefully, clearing the utmp entry and restoring tty attributes
430	* TODO: if debugging, this should free up any known resources if we can	465	* TODO: if debugging, this should free up any known resources if we can
431	*/	466	*/
432	/* EXTPROTO */
433	void	467	void
434	rxvt_clean_exit ()	468	rxvt_destroy_all ()
435	{	469	{
436	// TODO: rxvtd should clean up all ressources	470	// TODO: rxvtd should clean up all ressources
437	if (GET_R)	471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		472	(*t)->destroy ();
		473	}
		474
		475	/*
		476	* Catch a fatal signal and tidy up before quitting
		477	*/
		478	void
		479	rxvt_term::sig_term (sig_watcher &w)
		480	{
		481	#ifdef DEBUG_CMD
		482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		483	#endif
		484	rxvt_destroy_all ();
		485	signal (w.signum, SIG_DFL);
		486	kill (getpid (), w.signum);
		487	}
		488
		489	/* INTPROTO */
		490	int
		491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		492	{
		493	if (GET_R->allowedxerror == -1)
		494	GET_R->allowedxerror = event->error_code;
		495	else
		496	{
		497	old_xerror_handler (display, event);
438	GET_R->destroy ();	498	GET_R->destroy ();
		499	}
		500
		501	return 0;
439	}	502	}
440		503
441	/* ------------------------------------------------------------------------- *	504	/* ------------------------------------------------------------------------- *
442	* MEMORY ALLOCATION WRAPPERS *	505	* MEMORY ALLOCATION WRAPPERS *
443	* ------------------------------------------------------------------------- */	506	* ------------------------------------------------------------------------- */
444	/* EXTPROTO */	507	void *
445	void *
446	rxvt_malloc (size_t size)	508	rxvt_malloc (size_t size)
447	{	509	{
448	void *p;
449
450	p = malloc (size);	510	void *p = malloc (size);
		511
451	if (p)	512	if (!p)
		513	rxvt_fatal ("memory allocation failure. aborting.\n");
		514
452	return p;	515	return p;
453
454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455	rxvt_clean_exit ();
456	exit (EXIT_FAILURE);
457	/* NOTREACHED */
458	}	516	}
459		517
460	/* EXTPROTO */	518	/* INTPROTO */
461	void *	519	void *
462	rxvt_calloc (size_t number, size_t size)	520	rxvt_calloc (size_t number, size_t size)
463	{	521	{
464	void *p;
465
466	p = calloc (number, size);	522	void *p = calloc (number, size);
		523
467	if (p)	524	if (!p)
		525	rxvt_fatal ("memory allocation failure. aborting.\n");
		526
468	return p;	527	return p;
469
470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471	rxvt_clean_exit ();
472	exit (EXIT_FAILURE);
473	/* NOTREACHED */
474	}	528	}
475		529
476	/* EXTPROTO */	530	/* INTPROTO */
477	void *	531	void *
478	rxvt_realloc (void *ptr, size_t size)	532	rxvt_realloc (void *ptr, size_t size)
479	{	533	{
480	void *p;
481
482	if (ptr)
483	p = realloc (ptr, size);	534	void *p = realloc (ptr, size);
484	else	535
485	p = malloc (size);
486	if (p)	536	if (!p)
		537	rxvt_fatal ("memory allocation failure. aborting.\n");
		538
487	return p;	539	return p;
488
489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490	rxvt_clean_exit ();
491	exit (EXIT_FAILURE);
492	/* NOTREACHED */
493	}	540	}
494		541
495	/* ------------------------------------------------------------------------- *	542	/* ------------------------------------------------------------------------- *
496	* PRIVILEGED OPERATIONS *	543	* PRIVILEGED OPERATIONS *
497	* ------------------------------------------------------------------------- */	544	* ------------------------------------------------------------------------- */
498	/* take care of suid/sgid super-user (root) privileges */	545	/* take care of suid/sgid super-user (root) privileges */
499	void	546	void
500	rxvt_term::privileges (int mode)	547	rxvt_privileges (rxvt_privaction action)
501	{	548	{
		549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		550	static uid_t euid;
		551	static gid_t egid;
		552	#endif
		553
502	#if ! defined(__CYGWIN32__)	554	#if ! defined(__CYGWIN32__)
503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504	/* setreuid () is the poor man's setuid (), seteuid () */	556	/* setreuid () is the poor man's setuid (), seteuid () */
505	# define seteuid(a) setreuid(-1, (a))	557	# define seteuid(a) setreuid(-1, (a))
506	# define setegid(a) setregid(-1, (a))	558	# define setegid(a) setregid(-1, (a))
507	# define HAVE_SETEUID	559	# define HAVE_SETEUID
508	# endif	560	# endif
509	# ifdef HAVE_SETEUID	561	# ifdef HAVE_SETEUID
510	switch (mode)	562	switch (action)
511	{	563	{
512	case IGNORE:	564	case IGNORE:
513	/*	565	/*
514	* change effective uid/gid - not real uid/gid - so we can switch	566	* change effective uid/gid - not real uid/gid - so we can switch
515	* back to root later, as required	567	* back to root later, as required
…		…
525	seteuid (euid);	577	seteuid (euid);
526	setegid (egid);	578	setegid (egid);
527	break;	579	break;
528	}	580	}
529	# else	581	# else
530	switch (mode)	582	switch (action)
531	{	583	{
532	case IGNORE:	584	case IGNORE:
533	setuid (getuid ());	585	setuid (getuid ());
534	setgid (getgid ());	586	setgid (getgid ());
535	/* FALLTHROUGH */	587	/* FALLTHROUGH */
…		…
542	#endif	594	#endif
543	}	595	}
544		596
545	#ifdef UTMP_SUPPORT	597	#ifdef UTMP_SUPPORT
546	void	598	void
547	rxvt_term::privileged_utmp (char action)	599	rxvt_term::privileged_utmp (rxvt_privaction action)
548	{	600	{
549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550	action, next_utmp_action, getpid ()));
551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552	|| (Options & Opt_utmpInhibit)	601	if ((options & Opt_utmpInhibit)
553	|| ttydev == NULL || *ttydev == '\0')	602	|| !pty.name || !*pty.name)
554	return;	603	return;
555		604
556	privileges (RESTORE);	605	rxvt_privileges (RESTORE);
		606
557	if (action == SAVE)	607	if (action == SAVE)
558	{
559	next_utmp_action = RESTORE;
560	makeutent (ttydev, rs[Rs_display_name]);	608	makeutent (pty.name, rs[Rs_display_name]);
561	}
562	else	609	else
563	{ /* action == RESTORE */
564	next_utmp_action = IGNORE;
565	cleanutent ();	610	cleanutent ();
566	}	611
567	privileges (IGNORE);	612	rxvt_privileges (IGNORE);
568	}
569	#endif
570
571	#ifndef NO_SETOWNER_TTYDEV
572	void
573	rxvt_term::privileged_ttydev (char action)
574	{
575	D_MAIN ((stderr,
576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
577	action, next_tty_action, getpid ()));
578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
579	|| ttydev == NULL || *ttydev == '\0')
580	return;
581
582	privileges (RESTORE);
583
584	if (action == SAVE)
585	{
586	next_tty_action = RESTORE;
587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590	next_tty_action = IGNORE;
591	else
592	# endif
593
594	{
595	chown (ttydev, getuid (), ttygid); /* fail silently */
596	chmod (ttydev, ttymode);
597	# ifdef HAVE_REVOKE
598	revoke (ttydev);
599	# endif
600
601	}
602	}
603	else
604	{ /* action == RESTORE */
605	next_tty_action = IGNORE;
606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607	chmod (ttydev, ttyfd_stat.st_mode);
608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609	# else
610	chmod (ttydev,
611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612	chown (ttydev, 0, 0);
613	# endif
614
615	}
616
617	privileges (IGNORE);
618
619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621	action == RESTORE ? "Restoring" : (action ==
622	SAVE ? "Saving" :
623	"UNKNOWN ERROR for"), ttydev,
624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625	ttyfd_stat.st_gid));
626	# endif
627	}	613	}
628	#endif	614	#endif
629		615
630	/*----------------------------------------------------------------------*/	616	/*----------------------------------------------------------------------*/
631	/*	617	/*
…		…
696	max_height = MAX_ROWS * TermWin.fheight;	682	max_height = MAX_ROWS * TermWin.fheight;
697		683
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
699		685
700	sb_w = mb_h = 0;	686	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = 0;	687	window_vt_x = window_vt_y = TermWin.int_bwidth;
		688
702	if (scrollbar_visible ())	689	if (scrollbar_visible ())
703	{	690	{
704	sb_w = scrollbar_TotalWidth ();	691	sb_w = scrollbar_TotalWidth ();
705	szHint.base_width += sb_w;	692	szHint.base_width += sb_w;
706	if (! (Options & Opt_scrollBar_right))	693	if (!(options & Opt_scrollBar_right))
707	window_vt_x = sb_w;	694	window_vt_x += sb_w;
708	}	695	}
		696
709	if (menubar_visible ())	697	if (menubar_visible ())
710	{	698	{
711	mb_h = menuBar_TotalHeight ();	699	mb_h = menuBar_TotalHeight ();
712	szHint.base_height += mb_h;	700	szHint.base_height += mb_h;
713	window_vt_y = mb_h;	701	window_vt_y += mb_h;
714	}	702	}
		703
715	szHint.width_inc = TermWin.fwidth;	704	szHint.width_inc = TermWin.fwidth;
716	szHint.height_inc = TermWin.fheight;	705	szHint.height_inc = TermWin.fheight;
717	szHint.min_width = szHint.base_width + szHint.width_inc;	706	szHint.min_width = szHint.base_width + szHint.width_inc;
718	szHint.min_height = szHint.base_height + szHint.height_inc;	707	szHint.min_height = szHint.base_height + szHint.height_inc;
719		708
…		…
725	else	714	else
726	{	715	{
727	MIN_IT (TermWin.width, max_width);	716	MIN_IT (TermWin.width, max_width);
728	szHint.width = szHint.base_width + TermWin.width;	717	szHint.width = szHint.base_width + TermWin.width;
729	}	718	}
		719
730	if (height && height - szHint.base_height < max_height)	720	if (height && height - szHint.base_height < max_height)
731	{	721	{
732	szHint.height = height;	722	szHint.height = height;
733	TermWin.height = height - szHint.base_height;	723	TermWin.height = height - szHint.base_height;
734	}	724	}
735	else	725	else
736	{	726	{
737	MIN_IT (TermWin.height, max_height);	727	MIN_IT (TermWin.height, max_height);
738	szHint.height = szHint.base_height + TermWin.height;	728	szHint.height = szHint.base_height + TermWin.height;
739	}	729	}
		730
740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
741	window_sb_x = szHint.width - sb_w;	732	window_sb_x = szHint.width - sb_w;
742		733
743	if (recalc_x)	734	if (recalc_x)
744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
745	- szHint.width - 2 * TermWin.ext_bwidth);	736	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
761	* Called after a window size change.	752	* Called after a window size change.
762	*/	753	*/
763	void	754	void
764	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
765	{	756	{
		757	if (pty.pty < 0)
		758	return;
		759
766	struct winsize ws;	760	struct winsize ws;
767
768	if (cmd_fd < 0)
769	return;
770		761
771	ws.ws_col = TermWin.ncol;	762	ws.ws_col = TermWin.ncol;
772	ws.ws_row = TermWin.nrow;	763	ws.ws_row = TermWin.nrow;
773	ws.ws_xpixel = ws.ws_ypixel = 0;	764	ws.ws_xpixel = TermWin.width;
774	#ifndef DEBUG_SIZE	765	ws.ws_ypixel = TermWin.height;
775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
776	#else	767
777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	768	#if 0
778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779	# ifdef SIGWINCH
780	else if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
781	kill (cmd_pid, SIGWINCH);	771	kill (cmd_pid, SIGWINCH);
782	# endif
783	#endif	772	#endif
784	}	773	}
785		774
786	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
787	/* rxvt_change_font () - Switch to a new font */	776	/* set_fonts () - load and set the various fonts
788	/*	777	/*
789	* init = 1 - initialize	778	* init = 1 - initialize
790	*	779	*
791	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
792	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
793	*/	782	*/
794	bool	783	bool
795	rxvt_term::change_font (const char *fontname)	784	rxvt_term::set_fonts ()
796	{	785	{
797	if (fontname == FONT_UP)
798	{
799	// TODO
800	}
801	else if (fontname == FONT_DN)
802	{
803	// TODO
804	}
805	else
806	{
807	rxvt_fontset *fs = new rxvt_fontset (this);	786	rxvt_fontset *fs = new rxvt_fontset (this);
		787	rxvt_fontprop prop;
808		788
809	if (fs && fs->populate (fontname ? fontname : "fixed"))	789	if (!fs
		790	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		791	|| !fs->realize_font (1))
		792	{
		793	delete fs;
		794	return false;
		795	}
		796
		797	#if ENABLE_STYLES
		798	for (int i = RS_styleCount; --i; )
		799	if (TermWin.fontset[i] != TermWin.fontset[0])
		800	delete TermWin.fontset[i];
		801	#endif
		802
		803	delete TermWin.fontset[0];
		804	TermWin.fontset[0] = fs;
		805
		806	prop = (*fs)[1]->properties ();
		807	prop.height += TermWin.lineSpace;
		808	fs->set_prop (prop);
		809
		810	TermWin.fwidth = prop.width;
		811	TermWin.fheight = prop.height;
		812	TermWin.fweight = prop.weight;
		813	TermWin.fslant = prop.slant;
		814	TermWin.fbase = (*fs)[1]->ascent;
		815
		816	for (int style = 1; style < 4; style++)
		817	{
		818	#if ENABLE_STYLES
		819	const char *res = rs[Rs_font + style];
		820
		821	if (res && !*res)
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	else
810	{	824	{
811	delete TermWin.fontset;	825	TermWin.fontset[style] = fs = new rxvt_fontset (this);
812	TermWin.fontset = fs;	826	rxvt_fontprop prop2 = prop;
813	TermWin.fwidth = fs->base_font ()->width;
814	TermWin.fheight = fs->base_font ()->height;
815	TermWin.fbase = fs->base_font ()->ascent;
816		827
817	if (TermWin.parent[0])	828	if (res)
		829	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		830	else
818	{	831	{
819	resize_all_windows (0, 0, 0);	832	res = TermWin.fontset[0]->fontdesc;
820	scr_remap_chars ();	833
821	scr_touch (true);	834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
822	}	836	}
823		837
824	return true;	838	fs->populate (res);
		839	fs->set_prop (prop2);
825	}	840	}
		841	#else
		842	TermWin.fontset[style] = TermWin.fontset[0];
		843	#endif
		844	}
		845
		846	if (TermWin.parent[0])
826	}	847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
827		852
828	return false;	853	return true;
829	}	854	}
830		855
831	bool	856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832	rxvt_term::font_up_down (int n, int direction)
833	{	857	{
834	return false;	858	// TODO: SMART_WINDOW_TITLE
		859	XChangeProperty (display->display, TermWin.parent[0],
		860	prop, XA_STRING, 8, PropModeReplace,
		861	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		862	}
		863
		864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		865	{
		866	// TODO: SMART_WINDOW_TITLE
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (display->display, TermWin.parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
835	}	876	}
836		877
837	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
838	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
839	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
840	void	881	void
841	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
842	{	883	{
843	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
844	XStoreName (display->display, TermWin.parent[0], str);	885	#if ENABLE_FRILLS
845	#else	886	set_utf8_property (xa[XA_NET_WM_NAME], str);
846	char *name;
847
848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849	name = NULL;
850	if (name == NULL || STRCMP (name, str))
851	XStoreName (display->display, TermWin.parent[0], str);
852	if (name)
853	XFree (name);
854	#endif	887	#endif
855	}	888	}
856		889
857	void	890	void
858	rxvt_term::set_iconName (const char *str)	891	rxvt_term::set_icon_name (const char *str)
859	{	892	{
860	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
861	XSetIconName (display->display, TermWin.parent[0], str);	894	#if ENABLE_FRILLS
862	#else	895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863	char *name;
864
865	if (XGetIconName (display->display, TermWin.parent[0], &name))
866	name = NULL;
867	if (name == NULL || STRCMP (name, str))
868	XSetIconName (display->display, TermWin.parent[0], str);
869	if (name)
870	XFree (name);
871	#endif	896	#endif
872	}	897	}
873		898
874	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
875	void	900	void
…		…
887	i = atoi (color);	912	i = atoi (color);
888	if (i >= 8 && i <= 15)	913	if (i >= 8 && i <= 15)
889	{ /* bright colors */	914	{ /* bright colors */
890	i -= 8;	915	i -= 8;
891	# ifndef NO_BRIGHTCOLOR	916	# ifndef NO_BRIGHTCOLOR
892	PixColors[idx] = PixColors[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893	SET_PIXCOLOR (idx);	918	SET_PIXCOLOR (idx);
894	goto Done;	919	goto Done;
895	# endif	920	# endif
896		921
897	}	922	}
898	if (i >= 0 && i <= 7)	923	if (i >= 0 && i <= 7)
899	{ /* normal colors */	924	{ /* normal colors */
900	PixColors[idx] = PixColors[minCOLOR + i];	925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901	SET_PIXCOLOR (idx);	926	SET_PIXCOLOR (idx);
902	goto Done;	927	goto Done;
903	}	928	}
904	}	929	}
		930
905	if (!rXParseAllocColor (& xcol, color))	931	if (!rXParseAllocColor (& xcol, color))
906	return;	932	return;
		933
907	/* XStoreColor (display->display, XCMAP, XColor*); */	934	/* XStoreColor (display->display, display->cmap, XColor*); */
908		935
909	/*	936	/*
910	* FIXME: should free colors here, but no idea how to do it so instead,	937	* FIXME: should free colors here, but no idea how to do it so instead,
911	* so just keep gobbling up the colormap	938	* so just keep gobbling up the colormap
912	*/	939	*/
913	# if 0	940	# if 0
914	for (i = Color_Black; i <= Color_White; i++)	941	for (i = Color_Black; i <= Color_White; i++)
915	if (PixColors[idx] == PixColors[i])	942	if (pix_colors[idx] == pix_colors[i])
916	break;	943	break;
917	if (i > Color_White)	944	if (i > Color_White)
918	{	945	{
919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
921	DisplayPlanes (display->display, display->screen));	948	DisplayPlanes (display->display, display->screen));
922	}	949	}
923	# endif	950	# endif
924		951
925	PixColors[idx] = xcol;	952	pix_colors_focused[idx] = xcol;
926	SET_PIXCOLOR (idx);	953	SET_PIXCOLOR (idx);
927		954
928	/* XSetWindowAttributes attr; */	955	/* XSetWindowAttributes attr; */
929	/* Cursor cursor; */	956	/* Cursor cursor; */
930	Done:	957	Done:
931	if (idx == Color_bg && ! (Options & Opt_transparent))	958	#ifdef OFF_FOCUS_FADING
932	XSetWindowBackground (display->display, TermWin.vt,	959	if (rs[Rs_fade])
933	PixColors[Color_bg]);	960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		961	#endif
934		962
935	/* handle Color_BD, scrollbar background, etc. */	963	/*TODO: handle Color_BD, scrollbar background, etc. */
936		964
937	set_colorfgbg ();
938	recolour_cursor ();	965	recolour_cursor ();
939	/* the only reasonable way to enforce a clean update */	966	scr_recolour ();
940	scr_poweron ();
941	}	967	}
942		968
943	#else	969	#else
944	# define set_window_color (idx,color) ((void)0)	970	# define set_window_color (idx,color) ((void)0)
945	#endif /* XTERM_COLOR_CHANGE */	971	#endif /* XTERM_COLOR_CHANGE */
946		972
947	void	973	void
948	rxvt_term::recolour_cursor ()	974	rxvt_term::recolour_cursor ()
949	{	975	{
950	#if TODO
951	rxvt_color xcol[2];	976	XColor xcol[2];
952		977
953	xcol[0] = PixColors[Color_pointer];	978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
954	xcol[1] = PixColors[Color_bg];	979	? pix_colors_focused[Color_pointer_fg]
		980	: pix_colors_focused[Color_fg];
		981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg];
		984
955	XQueryColors (display->display, XCMAP, xcol, 2);	985	XQueryColors (display->display, display->cmap, xcol, 2);
956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
957	#endif
958	}	987	}
959		988
960	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
961	/*	990	/*
962	* find if fg/bg matches any of the normal (low-intensity) colors	991	* find if fg/bg matches any of the normal (low-intensity) colors
963	*/	992	*/
964	void	993	void
965	rxvt_term::set_colorfgbg ()	994	rxvt_term::set_colorfgbg ()
966	{	995	{
967	unsigned int i;	996	unsigned int i;
968	const char *xpmb = "\0";	997	const char *xpmb = "\0";
969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970		999
971	env_colorfgbg =
972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973	STRCPY (fstr, "default");	1001	strcpy (fstr, "default");
974	STRCPY (bstr, "default");	1002	strcpy (bstr, "default");
975	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
976	if (PixColors[Color_fg] == PixColors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
977	{	1005	{
978	sprintf (fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
979	break;	1007	break;
980	}	1008	}
		1009
981	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
982	if (PixColors[Color_bg] == PixColors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
983	{	1012	{
984	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
985	#ifdef XPM_BACKGROUND	1014	#ifdef XPM_BACKGROUND
986	xpmb = "default;";	1015	xpmb = "default;";
987	#endif	1016	#endif
988	break;	1017	break;
989	}	1018	}
990		1019
991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993	#ifndef NO_BRIGHTCOLOR
994	colorfgbg = DEFAULT_RSTYLE;
995	for (i = minCOLOR; i <= maxCOLOR; i++)
996	{
997	if (PixColors[Color_fg] == PixColors[i])
998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
999	if (PixColors[Color_bg] == PixColors[i])
1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001	}
1002	#endif
1003	}	1021	}
1004		1022
1005	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
1006	/*
1007	* Colour determination for low colour displays, routine from
1008	* Hans de Goede <hans@highrise.nl>
1009	*/
1010		1024
1011	int	1025	int
1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1013	{	1027	{
1014	if (!screen_in_out->set (display, colour))	1028	if (!screen_in_out->set (display, colour))
1015	{	1029	{
1016	rxvt_print_error ("can't allocate colour: %s", colour);	1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1017	return false;	1031	return false;
1018	}	1032	}
1019		1033
1020	return true;	1034	return true;
1021	}	1035	}
…		…
1032	int old_width = szHint.width, old_height = szHint.height;	1046	int old_width = szHint.width, old_height = szHint.height;
1033	#endif	1047	#endif
1034		1048
1035	window_calc (width, height);	1049	window_calc (width, height);
1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1051
1037	if (!ignoreparent)	1052	if (!ignoreparent)
1038	{	1053	{
1039	#ifdef SMART_RESIZE	1054	#ifdef SMART_RESIZE
1040	/*	1055	/*
1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1056	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1076	dy /= 2;	1091	dy /= 2;
1077		1092
1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1079	szHint.width, szHint.height);	1094	szHint.width, szHint.height);
1080	#else	1095	#else
1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1082	szHint.height);
1083	#endif	1097	#endif
1084
1085	}	1098	}
1086		1099
1087	fix_screen = (TermWin.ncol != prev_ncol	1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1088	|| TermWin.nrow != prev_nrow);
1089		1101
1090	if (fix_screen || width != old_width || height != old_height)	1102	if (fix_screen || width != old_width || height != old_height)
1091	{	1103	{
1092	if (scrollbar_visible ())	1104	if (scrollbar_visible ())
1093	{	1105	{
1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1106	XMoveResizeWindow (display->display, scrollBar.win,
		1107	window_sb_x, 0,
1095	0, scrollbar_TotalWidth (), szHint.height);	1108	scrollbar_TotalWidth (), szHint.height);
1096	resize_scrollbar ();	1109	resize_scrollbar ();
1097	}	1110	}
1098		1111
1099	if (menubar_visible ())	1112	if (menubar_visible ())
1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1113	XMoveResizeWindow (display->display, menuBar.win,
		1114	window_vt_x, 0,
1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1102		1116
1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1117	XMoveResizeWindow (display->display, TermWin.vt,
1104	window_vt_y, TermWin_TotalWidth (),	1118	window_vt_x, window_vt_y,
1105	TermWin_TotalHeight ());	1119	TermWin_TotalWidth (), TermWin_TotalHeight ());
1106	scr_clear (height != old_height);	1120	scr_clear ();
1107	#ifdef XPM_BACKGROUND	1121	#ifdef XPM_BACKGROUND
1108	resize_pixmap ();	1122	resize_pixmap ();
1109	#endif	1123	#endif
1110
1111	}	1124	}
1112		1125
1113	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1114	{	1127	{
1115	int curr_screen = -1;	1128	int curr_screen = -1;
…		…
1156	if (width == 0)	1169	if (width == 0)
1157	width = wattr.width - szHint.base_width;	1170	width = wattr.width - szHint.base_width;
1158	if (height == 0)	1171	if (height == 0)
1159	height = wattr.height - szHint.base_height;	1172	height = wattr.height - szHint.base_height;
1160	}	1173	}
		1174
1161	if (width != TermWin.width || height != TermWin.height)	1175	if (width != TermWin.width || height != TermWin.height)
1162	{	1176	{
1163	width += szHint.base_width;	1177	width += szHint.base_width;
1164	height += szHint.base_height;	1178	height += szHint.base_height;
1165	resize_all_windows (width, height, 0);	1179	resize_all_windows (width, height, 0);
…		…
1170	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1171	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1172	#ifdef USE_XIM	1186	#ifdef USE_XIM
1173		1187
1174	void	1188	void
		1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1190	{
		1191	fg = pix_colors[Color_fg];
		1192	bg = pix_colors[Color_bg];
		1193	}
		1194
		1195	void
1175	rxvt_term::im_set_size (XRectangle *size)	1196	rxvt_term::im_set_size (XRectangle &size)
1176	{	1197	{
		1198	// the int_bwidth terms make no sense to me
1177	size->x = TermWin.int_bwidth;	1199	size.x = TermWin.int_bwidth;
1178	size->y = TermWin.int_bwidth;	1200	size.y = TermWin.int_bwidth;
1179	size->width = Width2Pixel (TermWin.ncol);	1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1180	size->height = Height2Pixel (TermWin.nrow);	1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1181	}	1203	}
1182		1204
1183	void	1205	void
1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1207	XRectangle &status_rect,
		1208	const XRectangle &needed_rect)
1185	{	1209	{
1186	*fg = PixColors[Color_fg];	1210	preedit_rect.x = needed_rect.width;
1187	*bg = PixColors[Color_bg];	1211	preedit_rect.y = 0;
		1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1213	preedit_rect.height = TermWin.fheight;
		1214
		1215	status_rect.x = 0;
		1216	status_rect.y = 0;
		1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1218	status_rect.height = TermWin.fheight;
1188	}	1219	}
1189		1220
1190	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1191	bool	1222	bool
1192	rxvt_term::IMisRunning ()	1223	rxvt_term::IMisRunning ()
1193	{	1224	{
1194	char *p;	1225	char *p;
1195	Atom atom;	1226	Atom atom;
1196	Window win;	1227	Window win;
1197	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1198		1229
1199	/* get current locale modifier */	1230	/* get current locale modifier */
1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201	{	1232	{
1202	STRCPY (server, "@server=");	1233	strcpy (server, "@server=");
1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1235
1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205	*p = '\0';	1237	*p = '\0';
1206		1238
1207	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (display->display, server, False);
1208	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (display->display, atom);
		1241
1209	if (win != None)	1242	if (win != None)
1210	return True;	1243	return True;
1211	}	1244	}
		1245
1212	return False;	1246	return False;
1213	}	1247	}
1214		1248
1215	void	1249	void
1216	rxvt_term::IMSendSpot ()	1250	rxvt_term::IMSendSpot ()
1217	{	1251	{
1218	XPoint spot;	1252	XPoint nspot;
1219	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1220		1254
1221	if (Input_Context == NULL	1255	if (!Input_Context
		1256	|| !TermWin.focus
1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1257	|| !(input_style & XIMPreeditPosition))
1223	|| ! (event_type == KeyPress
1224	|| event_type == Expose
1225	|| event_type == NoExpose
1226	|| event_type == SelectionNotify
1227	|| event_type == ButtonRelease || event_type == FocusIn)
1228	|| !IMisRunning ())
1229	return;	1258	return;
1230		1259
1231	im_set_position (&spot);	1260	im_set_position (nspot);
		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
1232		1266
1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235	XFree (preedit_attr);	1269	XFree (preedit_attr);
1236	}	1270	}
1237		1271
1238	void	1272	void
1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240	XRectangle * needed_rect)
1241	{
1242	int mbh, vtx = 0;
1243
1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245	vtx = scrollbar_TotalWidth ();
1246
1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248	mbh -= TermWin.lineSpace;
1249
1250	preedit_rect->x = needed_rect->width + vtx;
1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254	preedit_rect->height = Height2Pixel (1);
1255
1256	status_rect->x = vtx;
1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260	status_rect->height = Height2Pixel (1);
1261	}
1262
1263	void
1264	rxvt_term::im_destroy ()	1273	rxvt_term::im_destroy ()
1265	{	1274	{
1266	if (Input_Context)
1267	{
1268	XDestroyIC (Input_Context);
1269	Input_Context = NULL;
1270	}
1271
1272	if (input_method)	1275	if (input_method)
1273	{	1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
		1279
1274	display->put_xim (input_method);	1280	display->put_xim (input_method);
1275	input_method = 0;	1281	input_method = 0;
1276	}	1282	}
		1283
		1284	Input_Context = 0;
1277	}	1285	}
1278		1286
1279	/*	1287	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1288	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1289	* open a suitable preedit type
1282	*/	1290	*/
1283	bool	1291	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1292	rxvt_term::IM_get_IC (const char *modifiers)
1285	{	1293	{
1286	int i, j, found;	1294	int i, j, found;
1287	XIM xim;	1295	XIM xim;
1288	XPoint spot;	1296	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1297	XRectangle rect, status_rect, needed_rect;
1290	unsigned long fg, bg;	1298	unsigned long fg, bg;
1291	const char *p;	1299	const char *p;
1292	char **s;	1300	char **s;
1293	XIMStyles *xim_styles;	1301	XIMStyles *xim_styles;
1294	XVaNestedList preedit_attr, status_attr;
1295		1302
1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297	return false;	1304	return false;
1298		1305
1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300	input_method = display->get_xim (locale, modifiers);	1307	input_method = display->get_xim (locale, modifiers);
1301	if (input_method == NULL)	1308	if (input_method == NULL)
1302	return false;	1309	return false;
1303		1310
1304	xim = input_method->xim;	1311	xim = input_method->xim;
		1312	spot.x = spot.y = -1;
1305		1313
1306	xim_styles = NULL;	1314	xim_styles = NULL;
1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1315	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308	|| !xim_styles || !xim_styles->count_styles)	1316	|| !xim_styles || !xim_styles->count_styles)
1309	{	1317	{
1310	display->put_xim (input_method);	1318	im_destroy ();
1311	return false;	1319	return false;
1312	}	1320	}
1313		1321
1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1322	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1323
		1324	for (int pi = 0; pi < 2; pi++)
		1325	{
		1326	p = pet[pi];
		1327
		1328	if (!p)
		1329	continue;
		1330
1315	s = rxvt_splitcommastring (p);	1331	s = rxvt_splitcommastring (p);
		1332
1316	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1317	{	1334	{
1318	if (!STRCMP (s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1320	else if (!STRCMP (s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1322	else if (!STRCMP (s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341	else if (!strcmp (s[i], "None"))
		1342	input_style = (XIMPreeditNone | XIMStatusNone);
1324		1343
1325	for (j = 0; j < xim_styles->count_styles; j++)	1344	for (j = 0; j < xim_styles->count_styles; j++)
1326	if (input_style == xim_styles->supported_styles[j])	1345	if (input_style == xim_styles->supported_styles[j])
1327	{	1346	{
		1347	rxvt_freecommastring (s);
		1348
1328	found = 1;	1349	found = 1;
1329	break;	1350	goto foundpet;
		1351	}
		1352
1330	}	1353	}
1331	}
1332		1354
1333	for (i = 0; s[i]; i++)	1355	rxvt_freecommastring (s);
1334	free (s[i]);	1356	}
1335		1357
1336	free (s);	1358	foundpet:
		1359
1337	XFree (xim_styles);	1360	XFree (xim_styles);
1338		1361
1339	if (!found)	1362	if (!found)
1340	{	1363	{
1341	display->put_xim (input_method);	1364	im_destroy ();
1342	return false;	1365	return false;
1343	}	1366	}
1344		1367
1345	preedit_attr = status_attr = NULL;	1368	XFontSet fs = 0;
		1369	XVaNestedList preedit_attr = 0, status_attr = 0;
		1370
		1371	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1372	{
		1373	// fake us a font-set, please
		1374	char **missing_charset_list;
		1375	int missing_charset_count;
		1376	char *def_string;
		1377	char pat[512];
		1378
		1379	sprintf (pat,
		1380	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1385	"*",
		1386	TermWin.fheight,
		1387	TermWin.fheight + 1, TermWin.fheight - 1,
		1388	TermWin.fheight - 2, TermWin.fheight + 2);
		1389
		1390	fs = XCreateFontSet (display->display, pat,
		1391	&missing_charset_list, &missing_charset_count, &def_string);
		1392
		1393	if (missing_charset_list)
		1394	XFreeStringList (missing_charset_list);
		1395
		1396	if (!fs)
		1397	{
		1398	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1399	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1400	}
		1401	}
1346		1402
1347	if (input_style & XIMPreeditPosition)	1403	if (input_style & XIMPreeditPosition)
1348	{	1404	{
1349	im_set_size (&rect);	1405	im_set_size (rect);
1350	im_set_position (&spot);	1406	im_set_position (spot);
1351	im_set_color (&fg, &bg);	1407	im_set_color (fg, bg);
1352		1408
1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNForeground, fg,
		1411	XNBackground, bg,
		1412	XNArea, &rect,
1354	XNSpotLocation, &spot,	1413	XNSpotLocation, &spot,
1355	XNForeground, fg, XNBackground, bg,
1356	//XNFontSet, TermWin.fontset,	1414	XNFontSet, fs,
1357	NULL);	1415	NULL);
1358	}	1416	}
1359	else if (input_style & XIMPreeditArea)	1417	else if (input_style & XIMPreeditArea)
1360	{	1418	{
1361	im_set_color (&fg, &bg);	1419	im_set_color (fg, bg);
1362		1420
1363	/*	1421	/*
1364	* The necessary width of preedit area is unknown	1422	* The necessary width of preedit area is unknown
1365	* until create input context.	1423	* until create input context.
1366	*/	1424	*/
1367	needed_rect.width = 0;	1425	needed_rect.width = 0;
1368
1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1426	im_set_preedit_area (rect, status_rect, needed_rect);
1370		1427
1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1428	preedit_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
1372	XNForeground, fg, XNBackground, bg,	1430	XNBackground, bg,
		1431	XNArea, &rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	status_attr = XVaCreateNestedList (0,
		1435	XNForeground, fg,
		1436	XNBackground, bg,
		1437	XNArea, &status_rect,
1373	//XNFontSet, TermWin.fontset,	1438	XNFontSet, fs,
1374	NULL);	1439	NULL);
1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1376	XNForeground, fg, XNBackground, bg,
1377	//XNFontSet, TermWin.fontset,
1378	NULL);
1379	}	1440	}
1380		1441
1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1442	Input_Context = XCreateIC (xim,
		1443	XNInputStyle, input_style,
1382	XNClientWindow, TermWin.parent[0],	1444	XNClientWindow, TermWin.vt,
1383	XNFocusWindow, TermWin.parent[0],	1445	XNFocusWindow, TermWin.parent[0],
1384	preedit_attr ? XNPreeditAttributes : NULL,	1446	preedit_attr ? XNPreeditAttributes : NULL,
1385	preedit_attr,	1447	preedit_attr,
1386	status_attr ? XNStatusAttributes : NULL,	1448	status_attr ? XNStatusAttributes : NULL,
1387	status_attr, NULL);	1449	status_attr, NULL);
		1450
1388	if (preedit_attr) XFree (preedit_attr);	1451	if (preedit_attr) XFree (preedit_attr);
1389	if (status_attr) XFree (status_attr);	1452	if (status_attr) XFree (status_attr);
		1453	if (fs) XFreeFontSet (display->display, fs);
1390		1454
1391	if (Input_Context == NULL)	1455	if (Input_Context == NULL)
1392	{	1456	{
1393	rxvt_print_error ("failed to create input context");	1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394	display->put_xim (input_method);	1458	im_destroy ();
1395	return false;	1459	return false;
1396	}	1460	}
1397		1461
1398	if (input_style & XIMPreeditArea)	1462	if (input_style & XIMPreeditArea)
1399	IMSetStatusPosition ();	1463	IMSetStatusPosition ();
…		…
1425	if (p && *p)	1489	if (p && *p)
1426	{	1490	{
1427	bool found = false;	1491	bool found = false;
1428		1492
1429	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
		1494
1430	for (i = 0; s[i]; i++)	1495	for (i = 0; s[i]; i++)
1431	{	1496	{
1432	if (*s[i])	1497	if (*s[i])
1433	{	1498	{
1434	STRCPY (buf, "@im=");	1499	strcpy (buf, "@im=");
1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1500	strncat (buf, s[i], IMBUFSIZ - 5);
1436	if (IM_get_IC (buf))	1501	if (IM_get_IC (buf))
1437	{	1502	{
1438	found = true;	1503	found = true;
1439	break;	1504	break;
1440	}	1505	}
1441	}	1506	}
1442	}	1507	}
1443	for (i = 0; s[i]; i++)	1508
1444	free (s[i]);	1509	rxvt_freecommastring (s);
1445	free (s);
1446		1510
1447	if (found)	1511	if (found)
1448	goto done;	1512	goto done;
1449	}	1513	}
1450		1514
…		…
1464	}	1528	}
1465		1529
1466	void	1530	void
1467	rxvt_term::IMSetStatusPosition ()	1531	rxvt_term::IMSetStatusPosition ()
1468	{	1532	{
1469	XRectangle preedit_rect, status_rect, *needed_rect;	1533	XRectangle preedit_rect, status_rect, *needed_rect;
1470	XVaNestedList preedit_attr, status_attr;	1534	XVaNestedList preedit_attr, status_attr;
1471		1535
1472	if (Input_Context == NULL	1536	if (!Input_Context
		1537	|| !TermWin.focus
1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1538	|| !(input_style & XIMPreeditArea)
1474	|| !IMisRunning ())	1539	|| !IMisRunning ())
1475	return;	1540	return;
1476		1541
1477	/* Getting the necessary width of preedit area */	1542	/* Getting the necessary width of preedit area */
1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480	XFree (status_attr);	1545	XFree (status_attr);
1481		1546
1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1548	XFree (needed_rect);
1483		1549
1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486		1552
1487	XSetICValues (Input_Context,	1553	XSetICValues (Input_Context,
1488	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1489	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1490		1556
1491	XFree (preedit_attr);	1557	XFree (preedit_attr);
1492	XFree (status_attr);	1558	XFree (status_attr);
1493	}	1559	}
1494	#endif /* USE_XIM */	1560	#endif /* USE_XIM */

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