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 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.351 by sf-exg, Tue Feb 1 00:41:01 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
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>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !STRNCMP (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	STRNCPY (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
85	}
86		113
87	// allocate a new combination	114	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	116	{
90	static int seen;	117	static int seen;
91		118
92	if (!seen++)	119	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		121
95	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
96	}	123	}
97		124
98	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
123	return len;	150	return len;
124		151
125	}	152	}
126	#endif	153	#endif
127		154
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
		185	#ifndef NO_BELL
		186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		187	#endif
		188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195
		196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		197
		198	termlist.push_back (this);
		199
		200	#ifdef KEYSYM_RESOURCE
		201	keyboard = new keyboard_manager;
		202	#endif
		203	}
		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
		210	if (cmd_pid)
		211	kill (-cmd_pid, SIGHUP);
		212
		213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
		216
		217	rxvt_term::~rxvt_term ()
		218	{
		219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
		222
		223	#if ENABLE_STYLES
		224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
		227	#endif
		228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
		233
		234	if (display)
		235	{
		236	selection_clear ();
		237	selection_clear (true);
		238
172	#ifdef USE_XIM	239	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	240	im_destroy ();
174	#endif	241	#endif
175	check_ev (this, &rxvt_term::check_cb),	242	scrollBar.destroy ();
176	destroy_ev (this, &rxvt_term::destroy_cb),	243	if (gc) XFreeGC (dpy, gc);
177	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		244
182	termlist.push_back (this);
183	}
184
185	rxvt_term::~rxvt_term ()
186	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_fd >= 0)
190	close (cmd_fd);
191
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;
200
201	if (display)
202	{
203	selection_clear ();
204
205	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);
207	#endif
208	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
211	#endif
212	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214	#endif
215	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	245	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	246	// destroy all windows
241	if (TermWin.parent[0])	247	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	248	XDestroyWindow (dpy, parent[0]);
243	}
244		249
245	// TODO: free pixcolours, colours should become part of rxvt_display	250	for (int i = 0; i < TOTAL_COLORS; i++)
246		251	if (ISSET_PIXCOLOR (i))
247	delete PixColorsFocused;	252	{
		253	pix_colors_focused [i].free (this);
248	#ifdef OFF_FOCUS_FADING	254	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	255	pix_colors_unfocused [i].free (this);
250	#endif	256	#endif
		257	}
251		258
		259	clear ();
		260
		261	display->flush (); /* ideally .put should do this */
252	displays.put (display);	262	displays.put (display);
		263	}
253		264
254	scr_release ();	265	scr_release ();
255		266
256	/* clear all resources */	267	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	269	free (allocated [i]);
259		270
260	free (selection.text);	271	free (selection.text);
		272	free (selection.clip_text);
261	// TODO: manage env vars in child only(!)	273	// TODO: manage env vars in child only(!)
262	free (env_windowid);
263	free (env_display);	274	free (env_display);
264	free (env_term);	275	free (env_term);
265	free (env_colorfgbg);
266	free (locale);	276	free (locale);
267	#if 0	277	free (v_buffer);
268	free (codeset);	278	free (incr_buf);
269	#endif
270		279
271	delete envv;	280	delete envv;
272	delete argv;	281	delete argv;
		282
		283	#ifdef KEYSYM_RESOURCE
		284	delete keyboard;
		285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
		289	}
		290
		291	// child has exited, usually destroys
		292	void
		293	rxvt_term::child_cb (ev::child &w, int status)
		294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
		297	cmd_pid = 0;
		298
		299	if (!option (Opt_hold))
		300	destroy ();
273	}	301	}
274		302
275	void	303	void
276	rxvt_term::destroy ()	304	rxvt_term::destroy ()
277	{	305	{
		306	if (destroy_ev.is_active ())
		307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		310
		311	#if ENABLE_OVERLAY
		312	scr_overlay_off ();
		313	#endif
		314
278	if (display)	315	if (display)
279	{	316	{
		317	#if USE_XIM
		318	im_ev.stop (display);
		319	#endif
		320	scrollbar_ev.stop (display);
		321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
280	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
		323	#endif
		324	incr_ev.stop ();
281	termwin_ev.stop (display);	325	termwin_ev.stop (display);
282	vt_ev.stop (display);	326	vt_ev.stop (display);
283	#ifdef USE_XIM
284	im_destroy ();
285	im_ev.stop (display);
286	#endif
287	#ifdef HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);
289	#endif
290	#ifdef MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	}	327	}
294		328
295	check_ev.stop ();	329	flush_ev.stop ();
296	pty_ev.stop ();	330	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	331	#ifdef CURSOR_BLINK
298	cursor_blink_ev.stop ();	332	cursor_blink_ev.stop ();
299	#endif	333	#endif
300	#ifdef TEXT_BLINK	334	#ifdef TEXT_BLINK
…		…
308	#endif	342	#endif
309	#ifdef POINTER_BLANK	343	#ifdef POINTER_BLANK
310	pointer_ev.stop ();	344	pointer_ev.stop ();
311	#endif	345	#endif
312		346
313	destroy_ev.start (0);	347	destroy_ev.start ();
314	}	348	}
315		349
316	void	350	void
317	rxvt_term::destroy_cb (time_watcher &w)	351	rxvt_term::destroy_cb (ev::idle &w, int revents)
318	{	352	{
319	SET_R (this);	353	make_current ();
320		354
321	delete this;	355	delete this;
322	}	356	}
323		357
324	/*----------------------------------------------------------------------*/
325	/* rxvt_init () */
326	bool
327	rxvt_term::init (int argc, const char *const *argv)
328	{
329	SET_R (this);
330
331	if (!init_vars ())
332	return false;
333
334	/*
335	* Save and then give up any super-user privileges
336	* If we need privileges in any area then we must specifically request it.
337	* We should only need to be root in these cases:
338	* 1. write utmp entries on some systems
339	* 2. chown tty on some systems
340	*/
341	privileges (SAVE);
342	privileges (IGNORE);
343
344	init_secondary ();
345
346	const char **cmd_argv = init_resources (argc, argv);
347
348	set_locale ("");
349
350	#if MENUBAR_MAX
351	menubar_read (rs[Rs_menu]);
352	#endif
353	#ifdef HAVE_SCROLLBARS
354	if (Options & Opt_scrollBar)
355	scrollBar.setIdle (); /* set existence for size calculations */
356	#endif
357
358	create_windows (argc, argv);
359
360	init_xlocale ();
361
362	scr_reset (); /* initialize screen */
363
364	#if 0
365	XSynchronize (display->display, True);
366	#endif
367
368	#ifdef HAVE_SCROLLBARS
369	if (Options & Opt_scrollBar)
370	resize_scrollbar (); /* create and map scrollbar */
371	#endif
372	#if (MENUBAR_MAX)
373	if (menubar_visible ())
374	XMapWindow (display->display, menuBar.win);
375	#endif
376	#ifdef TRANSPARENT
377	if (Options & Opt_transparent)
378	{
379	XSelectInput (display->display, display->root, PropertyChangeMask);
380	check_our_parents ();
381	}
382	#endif
383
384	rootwin_ev.start (display, display->root);
385
386	XMapWindow (display->display, TermWin.vt);
387	XMapWindow (display->display, TermWin.parent[0]);
388
389	init_command (cmd_argv);
390
391	pty_ev.start (cmd_fd, EVENT_READ);
392
393	check_ev.start ();
394
395	return true;
396	}
397
398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400	void	358	void
401	rxvt_init_signals ()	359	rxvt_term::set_option (uint8_t opt, bool set)
402	{	360	{
403	/* install exit handler for cleanup */	361	if (!opt)
404	#if 0
405	#ifdef HAVE_ATEXIT
406	atexit (rxvt_clean_exit);
407	#else
408	#endif
409	#endif
410
411	struct sigaction sa;
412
413	sigfillset (&sa.sa_mask);
414	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
423	/* signal (SIGURG, SIG_DFL); */
424
425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427	}
428
429	/* ------------------------------------------------------------------------- *
430	* SIGNAL HANDLING & EXIT HANDLER *
431	* ------------------------------------------------------------------------- */
432	/*
433	* Catch a SIGCHLD signal and exit if the direct child has died
434	*/
435
436	void rxvt_term::child_exited (int pid)
437	{
438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439	if (pid == (*t)->cmd_pid)
440	{
441	(*t)->destroy ();
442	break;
443	}
444	}
445
446	/* ARGSUSED */
447	/* EXTPROTO */
448	RETSIGTYPE
449	rxvt_Child_signal (int sig __attribute__ ((unused)))
450	{
451	int pid, save_errno = errno;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	rxvt_term::child_exited (pid);
455
456	errno = save_errno;
457	}
458
459	/*
460	* Catch a fatal signal and tidy up before quitting
461	*/
462	/* EXTPROTO */
463	RETSIGTYPE
464	rxvt_Exit_signal (int sig)
465	{
466	signal (sig, SIG_DFL);
467	#ifdef DEBUG_CMD
468	rxvt_warn ("caught signal %d, exiting.\n", sig);
469	#endif
470	rxvt_clean_exit ();
471	kill (getpid (), sig);
472	}
473
474	/* INTPROTO */
475	int
476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
477	{
478	if (GET_R->allowedxerror == -1)
479	GET_R->allowedxerror = event->error_code;
480	else
481	{
482	old_xerror_handler (display, event);
483	GET_R->destroy ();
484	}
485
486	return 0;	362	return;
		363
		364	uint8_t mask = 1 << (opt & 7);
		365	uint8_t &val = options [opt >> 3];
		366
		367	val = val & ~mask | (set ? mask : 0);
487	}	368	}
488		369
489	/*----------------------------------------------------------------------*/	370	/*----------------------------------------------------------------------*/
490	/*	371	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	372	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can	373	* TODO: if debugging, this should free up any known resources if we can
493	*/	374	*/
494	/* EXTPROTO */	375	static XErrorHandler old_xerror_handler;
495	void
496	rxvt_clean_exit ()
497	{
498	// TODO: rxvtd should clean up all ressources
499	if (GET_R)
500	GET_R->destroy ();
501	}
502		376
503	/* ------------------------------------------------------------------------- *	377	static void
504	* MEMORY ALLOCATION WRAPPERS *	378	rxvt_emergency_cleanup ()
505	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */
507	void *
508	rxvt_malloc (size_t size)
509	{	379	{
510	void *p;	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511		381	(*t)->emergency_cleanup ();
512	p = malloc (size);
513	if (p)
514	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	382	}
521		383
522	/* EXTPROTO */	384	#if !ENABLE_MINIMAL
523	void *	385	static void
524	rxvt_calloc (size_t number, size_t size)	386	print_x_error (Display *dpy, XErrorEvent *event)
525	{	387	{
526	void *p;	388	char buffer[BUFSIZ];
527		389	char mesg[BUFSIZ];
528	p = calloc (number, size);	390	char number[32];
529	if (p)	391	const char mtype[] = "XlibMessage";
530	return p;	392	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531		393	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
533	rxvt_clean_exit ();	395	rxvt_warn ("%s: %s\n", mesg, buffer);
534	exit (EXIT_FAILURE);	396	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535	/* NOTREACHED */	397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		398	sprintf(number, "%d", event->request_code);
		399	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		400	rxvt_warn ("(which is %s)\n", buffer);
		401	if (event->request_code >= 128) {
		402	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		405	}
		406	if ((event->error_code == BadWindow) ||
		407	(event->error_code == BadPixmap) ||
		408	(event->error_code == BadCursor) ||
		409	(event->error_code == BadFont) ||
		410	(event->error_code == BadDrawable) ||
		411	(event->error_code == BadColor) ||
		412	(event->error_code == BadGC) ||
		413	(event->error_code == BadIDChoice) ||
		414	(event->error_code == BadValue) ||
		415	(event->error_code == BadAtom)) {
		416	if (event->error_code == BadValue)
		417	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		418	mesg, BUFSIZ);
		419	else if (event->error_code == BadAtom)
		420	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		421	mesg, BUFSIZ);
		422	else
		423	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		424	mesg, BUFSIZ);
		425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		426	}
		427	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	430	}
		431	#endif
537		432
538	/* EXTPROTO */	433	int
539	void *	434	rxvt_xerror_handler (Display *display, XErrorEvent *event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	435	{
542	void *p;	436	if (GET_R->allowedxerror == -1)
543		437	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	438	else
547	p = malloc (size);	439	{
548	if (p)	440	// GET_R is most likely not the terminal which caused the error,
		441	// so just output the error and continue
		442	#if ENABLE_MINIMAL
		443	old_xerror_handler (display, event);
		444	#else
		445	print_x_error (display, event);
		446	#endif
		447	}
		448
549	return p;	449	return 0;
		450	}
550		451
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	452	int
552	rxvt_clean_exit ();	453	rxvt_xioerror_handler (Display *display)
		454	{
		455	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		456	DisplayString (display));
		457	rxvt_emergency_cleanup ();
553	exit (EXIT_FAILURE);	458	_exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	459	}
556		460
557	/* ------------------------------------------------------------------------- *	461	static struct sig_handlers
558	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */
561	void
562	rxvt_term::privileges (int mode)
563	{	462	{
564	#if ! defined(__CYGWIN32__)	463	ev::sig sw_term, sw_int;
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	464
566	/* setreuid () is the poor man's setuid (), seteuid () */	465	/*
567	# define seteuid(a) setreuid(-1, (a))	466	* Catch a fatal signal and tidy up before quitting
568	# define setegid(a) setregid(-1, (a))	467	*/
569	# define HAVE_SETEUID	468	void sig_term (ev::sig &w, int revents);
		469
		470	sig_handlers ()
		471	{
		472	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		473	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		474	}
		475	} sig_handlers;
		476
		477	void
		478	sig_handlers::sig_term (ev::sig &w, int revents)
		479	{
		480	rxvt_emergency_cleanup ();
		481	w.stop ();
		482	kill (getpid (), w.signum);
		483	}
		484
		485	static void
		486	rxvt_get_ttymode (struct termios *tio)
		487	{
		488	if (tcgetattr (STDIN_FILENO, tio) < 0)
		489	memset (tio, 0, sizeof (struct termios));
		490
		491	for (int i = 0; i < NCCS; i++)
		492	tio->c_cc[i] = VDISABLE;
		493
		494	tio->c_cc[VINTR] = CINTR;
		495	tio->c_cc[VQUIT] = CQUIT;
		496	tio->c_cc[VERASE] = CERASE;
		497	#ifdef VERASE2
		498	tio->c_cc[VERASE2] = CERASE2;
		499	#endif
		500	tio->c_cc[VKILL] = CKILL;
		501	tio->c_cc[VEOF] = CEOF;
		502	tio->c_cc[VSTART] = CSTART;
		503	tio->c_cc[VSTOP] = CSTOP;
		504	tio->c_cc[VSUSP] = CSUSP;
		505	# ifdef VDSUSP
		506	tio->c_cc[VDSUSP] = CDSUSP;
570	# endif	507	# endif
571	# ifdef HAVE_SETEUID	508	# ifdef VREPRINT
572	switch (mode)	509	tio->c_cc[VREPRINT] = CRPRNT;
573	{
574	case IGNORE:
575	/*
576	* change effective uid/gid - not real uid/gid - so we can switch
577	* back to root later, as required
578	*/
579	seteuid (getuid ());
580	setegid (getgid ());
581	break;
582	case SAVE:
583	euid = geteuid ();
584	egid = getegid ();
585	break;
586	case RESTORE:
587	seteuid (euid);
588	setegid (egid);
589	break;
590	}
591	# else
592	switch (mode)
593	{
594	case IGNORE:
595	setuid (getuid ());
596	setgid (getgid ());
597	/* FALLTHROUGH */
598	case SAVE:
599	/* FALLTHROUGH */
600	case RESTORE:
601	break;
602	}
603	# endif	510	# endif
604	#endif	511	# ifdef VDISCRD
605	}	512	tio->c_cc[VDISCRD] = CFLUSH;
606
607	#ifdef UTMP_SUPPORT
608	void
609	rxvt_term::privileged_utmp (char action)
610	{
611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612	action, next_utmp_action, getpid ()));
613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614	|| (Options & Opt_utmpInhibit)
615	|| ttydev == NULL || *ttydev == '\0')
616	return;
617
618	privileges (RESTORE);
619	if (action == SAVE)
620	{
621	next_utmp_action = RESTORE;
622	makeutent (ttydev, rs[Rs_display_name]);
623	}
624	else
625	{ /* action == RESTORE */
626	next_utmp_action = IGNORE;
627	cleanutent ();
628	}
629	privileges (IGNORE);
630	}
631	#endif
632
633	#ifndef NO_SETOWNER_TTYDEV
634	void
635	rxvt_term::privileged_ttydev (char action)
636	{
637	D_MAIN ((stderr,
638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
639	action, next_tty_action, getpid ()));
640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
641	|| ttydev == NULL || *ttydev == '\0')
642	return;
643
644	privileges (RESTORE);
645
646	if (action == SAVE)
647	{
648	next_tty_action = RESTORE;
649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652	next_tty_action = IGNORE;
653	else
654	# endif	513	# endif
655		514	# ifdef VWERSE
656	{	515	tio->c_cc[VWERSE] = CWERASE;
657	chown (ttydev, getuid (), ttygid); /* fail silently */
658	chmod (ttydev, ttymode);
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif	516	# endif
662		517	# ifdef VLNEXT
663	}	518	tio->c_cc[VLNEXT] = CLNEXT;
664	}
665	else
666	{ /* action == RESTORE */
667	next_tty_action = IGNORE;
668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669	chmod (ttydev, ttyfd_stat.st_mode);
670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671	# else
672	chmod (ttydev,
673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674	chown (ttydev, 0, 0);
675	# endif	519	# endif
676		520	# ifdef VSTATUS
677	}	521	tio->c_cc[VSTATUS] = CSTATUS;
678
679	privileges (IGNORE);
680
681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683	action == RESTORE ? "Restoring" : (action ==
684	SAVE ? "Saving" :
685	"UNKNOWN ERROR for"), ttydev,
686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687	ttyfd_stat.st_gid));
688	# endif	522	# endif
689	}	523
		524	# if VMIN != VEOF
		525	tio->c_cc[VMIN] = 1;
690	#endif	526	# endif
		527	# if VTIME != VEOL
		528	tio->c_cc[VTIME] = 0;
		529	# endif
		530
		531	/* input modes */
		532	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		533	# ifdef IMAXBEL
		534	| IMAXBEL
		535	# endif
		536	| IXON);
		537
		538	/* output modes */
		539	tio->c_oflag = (OPOST | ONLCR);
		540
		541	/* control modes */
		542	tio->c_cflag = (CS8 | CREAD);
		543
		544	/* local modes */
		545	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		546	# if defined (ECHOCTL) && defined (ECHOKE)
		547	| ECHOCTL | ECHOKE
		548	# endif
		549	| ECHOE | ECHOK);
		550	}
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
		556	{
		557	assert (("fontMask must not overlap other RS masks",
		558	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		559
		560	rxvt_get_ttymode (&rxvt_term::def_tio);
		561
		562	// get rid of stdin/stdout as we don't need them, to free resources
		563	dup2 (STDERR_FILENO, STDIN_FILENO);
		564	dup2 (STDERR_FILENO, STDOUT_FILENO);
		565
		566	if (!ev_default_loop ())
		567	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		568
		569	rxvt_environ = environ;
		570
		571	signal (SIGHUP, SIG_IGN);
		572	signal (SIGPIPE, SIG_IGN);
		573
		574	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		575	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		576
		577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		578	// TODO: handle this with exceptions and tolerate the memory loss
		579	XSetIOErrorHandler (rxvt_xioerror_handler);
		580
		581	XrmInitialize ();
		582	}
691		583
692	/*----------------------------------------------------------------------*/	584	/*----------------------------------------------------------------------*/
693	/*	585	/*
694	* window size/position calculcations for XSizeHint and other storage.	586	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	587	* if width/height are non-zero then override calculated width/height
696	*/	588	*/
697	void	589	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	590	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	591	{
700	short recalc_x, recalc_y;	592	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	593	int x, y, flags;
702	unsigned int w, h;	594	unsigned int w, h;
703	unsigned int max_width, max_height;	595	unsigned int max_width, max_height;
704		596
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,
707	szHint.height));
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	597	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	598	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	599	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		600
712	recalc_x = recalc_y = 0;	601	recalc_x = recalc_y = 0;
713	flags = 0;	602	flags = 0;
		603
714	if (!parsed_geometry)	604	if (!parsed_geometry)
715	{	605	{
716	parsed_geometry = 1;	606	parsed_geometry = 1;
		607
717	if (rs[Rs_geometry])	608	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	609	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		610
719	if (flags & WidthValue)	611	if (flags & WidthValue)
720	{	612	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	613	if (!w)
		614	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		615
		616	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	617	szHint.flags |= USSize;
723	}	618	}
		619
724	if (flags & HeightValue)	620	if (flags & HeightValue)
725	{	621	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	622	if (!h)
		623	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		624
		625	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	626	szHint.flags |= USSize;
728	}	627	}
		628
729	if (flags & XValue)	629	if (flags & XValue)
730	{	630	{
731	szHint.x = x;	631	szHint.x = x;
732	szHint.flags |= USPosition;	632	szHint.flags |= USPosition;
		633
733	if (flags & XNegative)	634	if (flags & XNegative)
734	{	635	{
735	recalc_x = 1;	636	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	637	szHint.win_gravity = NorthEastGravity;
737	}	638	}
738	}	639	}
		640
739	if (flags & YValue)	641	if (flags & YValue)
740	{	642	{
741	szHint.y = y;	643	szHint.y = y;
742	szHint.flags |= USPosition;	644	szHint.flags |= USPosition;
		645
743	if (flags & YNegative)	646	if (flags & YNegative)
744	{	647	{
745	recalc_y = 1;	648	recalc_y = 1;
		649
746	if (szHint.win_gravity == NorthEastGravity)	650	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	651	szHint.win_gravity = SouthEastGravity;
748	else	652	else
749	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
750	}	654	}
751	}	655	}
752	}	656	}
753		657
754	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	660	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * fheight;
759		663
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		665
762	sb_w = mb_h = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	666	window_vt_x = window_vt_y = int_bwidth;
764		667
765	if (scrollbar_visible ())	668	if (scrollBar.state)
766	{	669	{
767	sb_w = scrollbar_TotalWidth ();	670	int sb_w = scrollBar.total_width ();
768	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
		672
769	if (!(Options & Opt_scrollBar_right))	673	if (!option (Opt_scrollBar_right))
770	window_vt_x += sb_w;	674	window_vt_x += sb_w;
771	}	675	}
772		676
773	if (menubar_visible ())
774	{
775	mb_h = menuBar_TotalHeight ();
776	szHint.base_height += mb_h;
777	window_vt_y += mb_h;
778	}
779
780	szHint.width_inc = TermWin.fwidth;	677	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	678	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	679	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	680	szHint.min_height = szHint.base_height + szHint.height_inc;
784		681
785	if (width && width - szHint.base_width < max_width)	682	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	683	{
787	szHint.width = width;	684	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	685	width = newwidth - szHint.base_width;
789	}	686	}
790	else	687	else
791	{	688	{
792	MIN_IT (TermWin.width, max_width);	689	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	690	szHint.width = szHint.base_width + width;
794	}	691	}
795		692
796	if (height && height - szHint.base_height < max_height)	693	if (newheight && newheight - szHint.base_height < max_height)
797	{	694	{
798	szHint.height = height;	695	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	696	height = newheight - szHint.base_height;
800	}	697	}
801	else	698	else
802	{	699	{
803	MIN_IT (TermWin.height, max_height);	700	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	701	szHint.height = szHint.base_height + height;
805	}	702	}
806
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;
809		703
810	if (recalc_x)	704	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	705	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);	706
813	if (recalc_y)	707	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	708	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		709
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	710	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	711	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,
821	szHint.height));
822	return;
823	}	712	}
824		713
825	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
826	/*	715	/*
827	* Tell the teletype handler what size the window is.	716	* Tell the teletype handler what size the window is.
828	* Called after a window size change.	717	* Called after a window size change.
829	*/	718	*/
830	void	719	void
831	rxvt_term::tt_winch ()	720	rxvt_term::tt_winch ()
832	{	721	{
		722	if (pty->pty < 0)
		723	return;
		724
833	struct winsize ws;	725	struct winsize ws;
834		726
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	727	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	728	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	729	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	730	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	731	ioctl (pty->pty, TIOCSWINSZ, &ws);
843	#else	732
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	733	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	734	// TIOCSWINSZ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	735	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	736	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	737	#endif
851	}	738	}
852		739
853	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */	741	/* set_fonts () - load and set the various fonts
855	/*	742	*
856	* init = 1 - initialize	743	* init = 1 - initialize
857	*	744	*
858	* fontname == FONT_UP - switch to bigger font	745	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	746	* fontname == FONT_DN - switch to smaller font
860	*/	747	*/
861	bool	748	bool
862	rxvt_term::change_font (const char *fontname)	749	rxvt_term::set_fonts ()
863	{	750	{
864	if (fontname == FONT_UP)
865	{
866	// TODO
867	}
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);	751	rxvt_fontset *fs = new rxvt_fontset (this);
		752	rxvt_fontprop prop;
875		753
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	754	if (!fs
		755	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		756	|| !fs->realize_font (1))
		757	{
		758	delete fs;
		759	return false;
		760	}
		761
		762	#if ENABLE_STYLES
		763	for (int i = RS_styleCount; --i; )
		764	if (fontset[i] != fontset[0])
		765	delete fontset[i];
		766	#endif
		767
		768	delete fontset[0];
		769	fontset[0] = fs;
		770
		771	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		772	prop.height += lineSpace;
		773	prop.width += letterSpace;
		774
		775	fs->set_prop (prop, false);
		776
		777	fwidth = prop.width;
		778	fheight = prop.height;
		779	fbase = prop.ascent;
		780
		781	for (int style = 1; style < 4; style++)
		782	{
		783	#if ENABLE_STYLES
		784	const char *res = rs[Rs_font + style];
		785
		786	if (res && !*res)
		787	fontset[style] = fontset[0];
		788	else
877	{	789	{
878	delete TermWin.fontset;	790	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	791	rxvt_fontprop prop2 = prop;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883		792
884	if (TermWin.parent[0])	793	if (res)
885	{	794	{
886	resize_all_windows (0, 0, 0);	795	fs->populate (res);
887	scr_remap_chars ();	796	fs->set_prop (prop2, false);
888	scr_touch (true);
889	}	797	}
		798	else
		799	{
		800	fs->populate (fontset[0]->fontdesc);
890		801
891	return true;	802	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
		806	}
		807
892	}	808	}
		809	#else
		810	fontset[style] = fontset[0];
		811	#endif
		812	}
		813
		814	if (parent[0])
893	}	815	{
		816	resize_all_windows (0, 0, 0);
		817	scr_remap_chars ();
		818	scr_touch (true);
		819	}
894		820
895	return false;	821	return true;
896	}	822	}
897		823
898	bool	824	void
899	rxvt_term::font_up_down (int n, int direction)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	826	{
901	return false;	827	XChangeProperty (dpy, parent[0],
		828	prop, XA_STRING, 8, PropModeReplace,
		829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		830	}
		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent[0], &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
		845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		846	{
		847	wchar_t *ws = rxvt_mbstowcs (str, len);
		848	char *s = rxvt_wcstoutf8 (ws);
		849
		850	XChangeProperty (dpy, parent[0],
		851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		852	(const unsigned char *)s, strlen (s));
		853
		854	free (s);
		855	free (ws);
902	}	856	}
903		857
904	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
907	void	861	void
908	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
909	{	863	{
910	#ifdef SMART_WINDOW_TITLE	864	set_mbstring_property (XA_WM_NAME, str);
911	char *name;	865	#if ENABLE_EWMH
912		866	set_utf8_property (xa[XA_NET_WM_NAME], str);
913	if (!XFetchName (display->display, TermWin.parent[0], &name))
914	name = NULL;
915
916	if (name == NULL || STRCMP (name, str))
917	#endif
918	XStoreName (display->display, TermWin.parent[0], str);
919
920	#ifdef SMART_WINDOW_TITLE
921	if (name)
922	XFree (name);
923	#endif	867	#endif
924	}	868	}
925		869
926	void	870	void
927	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
928	{	872	{
929	#ifdef SMART_WINDOW_TITLE	873	set_mbstring_property (XA_WM_ICON_NAME, str);
930	char *name;	874	#if ENABLE_EWMH
931		875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
933	name = NULL;
934
935	if (name == NULL || STRCMP (name, str))
936	#endif	876	#endif
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif
943	}	877	}
944		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
945	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
946	void
947	rxvt_term::set_window_color (int idx, const char *color)
948	{
949	rxvt_color xcol;	883	rxvt_color xcol;
950	int i;
951		884
952	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
953	return;	886	return;
954		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
955	/* handle color aliases */	892	/* handle color aliases */
956	if (isdigit (*color))	893	if (isdigit (*color))
957	{	894	{
958	i = atoi (color);	895	int i = atoi (color);
		896
959	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
960	{ /* bright colors */	899	/* bright colors */
961	i -= 8;
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964	SET_PIXCOLOR (idx);
965	goto Done;	901	goto done;
966	# endif
967
968	}	902	}
		903
969	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
970	{ /* normal colors */	906	/* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);
973	goto Done;	908	goto done;
974	}	909	}
975	}	910	}
976		911
977	if (!rXParseAllocColor (& xcol, color))	912	set_color (xcol, color);
978	return;
979
980	/* XStoreColor (display->display, XCMAP, XColor*); */
981		913
982	/*	914	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
985	*/	917	*/
986	# if 0
987	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])
989	break;
990	if (i > Color_White)
991	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994	DisplayPlanes (display->display, display->screen));
995	}
996	# endif
997		918
998	PixColorsFocused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);
1000		920
1001	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */
1003	Done:	921	done:
1004	#ifdef OFF_FOCUS_FADING
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010	/* handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		923
1012	set_colorfgbg ();	924	update_fade_color (idx);
1013	recolour_cursor ();	925	recolour_cursor ();
1014	scr_touch (true);	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
1015	}	928	}
1016
1017	#else
1018	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */
1020		929
1021	void	930	void
1022	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
1023	{	932	{
1024	XColor xcol[2];	933	XColor fg, bg;
1025		934
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	935	(ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	936	? pix_colors_focused[Color_pointer_fg]
1028	XQueryColors (display->display, XCMAP, xcol, 2);	937	: pix_colors_focused[Color_fg]).get (fg);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	938
		939	(ISSET_PIXCOLOR (Color_pointer_bg)
		940	? pix_colors_focused[Color_pointer_bg]
		941	: pix_colors_focused[Color_bg]).get (bg);
		942
		943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030	}	944	}
1031		945
1032	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
1033	/*	947	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	949	*/
1036	void	950	void
1037	rxvt_term::set_colorfgbg ()	951	rxvt_term::set_colorfgbg ()
1038	{	952	{
1039	unsigned int i;	953	unsigned int i;
1040	const char *xpmb = "\0";	954	const char *xpmb = "";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
1042		957
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");
1046	STRCPY (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	960	{
1050	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
1051	break;	962	break;
1052	}	963	}
		964
1053	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	967	{
1056	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1057	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1058	xpmb = "default;";	970	xpmb = "default;";
1059	#endif	971	#endif
1060	break;	972	break;
1061	}	973	}
1062		974
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	975	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065	#ifndef NO_BRIGHTCOLOR
1066	colorfgbg = DEFAULT_RSTYLE;
1067	for (i = minCOLOR; i <= maxCOLOR; i++)
1068	{
1069	if (PixColors[Color_fg] == PixColors[i])
1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071	if (PixColors[Color_bg] == PixColors[i])
1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073	}
1074	#endif
1075	}	976	}
1076		977
1077	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		979
1083	int	980	bool
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1085	{	982	{
1086	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1087	{
1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089	return false;
1090	}
1091
1092	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093	}	994	}
1094		995
1095	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1098	void	999	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	1001	{
1101	int fix_screen;	1002	int fix_screen;
		1003	int old_width = szHint.width;
		1004	int old_height = szHint.height;
1102		1005
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;
1105	#endif
1106
1107	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent[0], &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1109		1017
1110	if (!ignoreparent)	1018	if (!ignoreparent)
1111	{	1019	{
1112	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1113	/*	1021	/*
…		…
1117	int x, y, x1, y1;	1025	int x, y, x1, y1;
1118	int dx, dy;	1026	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	1028	Window unused_cr;
1121		1029
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	1034	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1129	*/	1037	*/
…		…
1131	{	1039	{
1132	x -= x1;	1040	x -= x1;
1133	y -= y1;	1041	y -= y1;
1134	}	1042	}
1135		1043
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1140		1048
1141	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1143	dx = 0;	1051	dx = 0;
…		…
1146	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1147	dy = 0;	1055	dy = 0;
1148	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1149	dy /= 2;	1057	dy /= 2;
1150		1058
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1153	#else	1061	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155	#endif	1063	#endif
1156	}	1064	}
1157		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent[0], &szHint);
		1068
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		1070
1160	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	1072	{
1162	if (scrollbar_visible ())	1073	if (scrollBar.state)
1163	{	1074	scrollBar.resize ();
1164	XMoveResizeWindow (display->display, scrollBar.win,
1165	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();
1168	}
1169		1075
1170	if (menubar_visible ())
1171	XMoveResizeWindow (display->display, menuBar.win,
1172	window_vt_x, 0,
1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175	XMoveResizeWindow (display->display, TermWin.vt,	1076	XMoveResizeWindow (dpy, vt,
1176	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	width, height);
1178	scr_clear ();	1079
1179	#ifdef XPM_BACKGROUND	1080	#ifdef HAVE_BG_PIXMAP
1180	resize_pixmap ();	1081	if (bg_window_size_sensitive ())
		1082	update_background ();
1181	#endif	1083	#endif
1182	}	1084	}
1183		1085
1184	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1185	{
1186	int curr_screen = -1;
1187	int old_ncol = prev_ncol;
1188
1189	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */
1191	{
1192	unsigned int ncol = TermWin.ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;
1196	}
1197
1198	scr_reset ();	1087	scr_reset ();
1199
1200	if (curr_screen >= 0) /* this is not the first time through */
1201	{
1202	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204	}
1205	}
1206
1207	old_width = szHint.width;
1208	old_height = szHint.height;
1209		1088
1210	#ifdef USE_XIM	1089	#ifdef USE_XIM
1211	IMSetStatusPosition ();	1090	IMSetPosition ();
1212	#endif	1091	#endif
1213	}	1092	}
1214		1093
1215	/*	1094	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1218	*/	1097	*/
1219	void	1098	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1100	{
1222	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1223		1102
1224	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1225	{	1104	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
		1106
1227	if (width == 0)	1107	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1109	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1111	}
		1112
		1113	if (newwidth != width || newheight != height)
		1114	{
1234	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1116	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1237	}	1118	}
1238	}	1119	}
1239		1120
1240	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1124	#ifdef USE_XIM
1244		1125
1245	void	1126	void
		1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1128	{
		1129	fg = pix_colors [Color_fg];
		1130	bg = pix_colors [Color_bg];
		1131	}
		1132
		1133	void
1246	rxvt_term::im_set_size (XRectangle *size)	1134	rxvt_term::im_set_size (XRectangle &size)
1247	{	1135	{
1248	size->x = TermWin.int_bwidth;	1136	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1138	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1139	size.width = Width2Pixel (ncol) + int_bwidth;
		1140	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1141	}
1253		1142
1254	void	1143	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1145	XRectangle &status_rect,
		1146	const XRectangle &needed_rect)
1256	{	1147	{
1257	*fg = PixColors[Color_fg];	1148	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1149	preedit_rect.y = 0;
		1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1151	preedit_rect.height = fheight;
		1152
		1153	status_rect.x = 0;
		1154	status_rect.y = 0;
		1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1156	status_rect.height = fheight;
1259	}	1157	}
1260		1158
1261	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1262	bool	1160	bool
1263	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1264	{	1162	{
1265	char *p;	1163	Atom atom;
1266	Atom atom;	1164	Window win;
1267	Window win;
1268	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1269		1166
1270	/* get current locale modifier */	1167	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1272	{	1169	{
1273	STRCPY (server, "@server=");	1170	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1172
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1276	*p = '\0';	1174	*p = '\0';
1277		1175
1278	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
		1178
1280	if (win != None)	1179	if (win != None)
1281	return True;	1180	return true;
1282	}	1181	}
		1182
1283	return False;	1183	return false;
1284	}	1184	}
1285		1185
1286	void	1186	void
1287	rxvt_term::IMSendSpot ()	1187	rxvt_term::IMSendSpot ()
1288	{	1188	{
1289	XPoint spot;	1189	XPoint nspot;
1290	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1291		1191
1292	if (Input_Context == NULL	1192	if (!Input_Context
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1193	|| !focus
1294	|| ! (event_type == KeyPress	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295	|| event_type == Expose
1296	|| event_type == NoExpose
1297	|| event_type == SelectionNotify
1298	|| event_type == ButtonRelease || event_type == FocusIn)
1299	|| !IMisRunning ())
1300	return;	1195	return;
1301		1196
1302	im_set_position (&spot);	1197	im_set_position (nspot);
		1198
		1199	if (nspot.x == spot.x && nspot.y == spot.y)
		1200	return;
		1201
		1202	spot = nspot;
1303		1203
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1204	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1205	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1206	XFree (preedit_attr);
1307	}	1207	}
1308		1208
1309	void	1209	void
1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311	XRectangle * needed_rect)
1312	{
1313	int mbh, vtx = 0;
1314
1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316	vtx = scrollbar_TotalWidth ();
1317
1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319	mbh -= TermWin.lineSpace;
1320
1321	preedit_rect->x = needed_rect->width + vtx;
1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325	preedit_rect->height = Height2Pixel (1);
1326
1327	status_rect->x = vtx;
1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331	status_rect->height = Height2Pixel (1);
1332	}
1333
1334	void
1335	rxvt_term::im_destroy ()	1210	rxvt_term::im_destroy ()
1336	{	1211	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1212	if (input_method)
1344	{	1213	{
		1214	if (Input_Context && input_method->xim)
		1215	XDestroyIC (Input_Context);
		1216
1345	display->put_xim (input_method);	1217	display->put_xim (input_method);
1346	input_method = 0;	1218	input_method = 0;
1347	}	1219	}
		1220
		1221	Input_Context = 0;
1348	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1349		1297
1350	/*	1298	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1300	* open a suitable preedit type
1353	*/	1301	*/
1354	bool	1302	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1304	{
1357	int i, j, found;	1305	int i, j, found;
1358	XIM xim;	1306	XIM xim;
1359	XPoint spot;	1307	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1309	unsigned long fg, bg;
1362	const char *p;	1310	const char *p;
1363	char **s;	1311	char **s;
1364	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;	1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1366		1318
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1320	return false;
1369		1321
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1323	if (input_method == NULL)
1373	return false;	1324	return false;
1374		1325
1375	xim = input_method->xim;	1326	xim = input_method->xim;
		1327	spot.x = spot.y = -1;
1376		1328
1377	xim_styles = NULL;	1329	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1330	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1331	|| !xim_styles || !xim_styles->count_styles)
1380	{	1332	{
1381	display->put_xim (input_method);	1333	im_destroy ();
1382	return false;	1334	return false;
1383	}	1335	}
1384		1336
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1337	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1386	s = rxvt_splitcommastring (p);	1338
		1339	for (int pi = 0; pi < 2; pi++)
		1340	{
		1341	p = pet[pi];
		1342
		1343	if (!p)
		1344	continue;
		1345
		1346	s = rxvt_strsplit (',', p);
		1347
1387	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1388	{	1349	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1393	else if (!STRCMP (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
		1356	else if (!strcmp (s[i], "None"))
		1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1395		1364
1396	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1398	{	1367	{
		1368	rxvt_free_strsplit (s);
		1369
1399	found = 1;	1370	found = 1;
1400	break;	1371	goto foundpet;
		1372	}
		1373
1401	}	1374	}
1402	}
1403		1375
1404	for (i = 0; s[i]; i++)	1376	rxvt_free_strsplit (s);
1405	free (s[i]);	1377	}
1406		1378
1407	free (s);	1379	foundpet:
		1380
1408	XFree (xim_styles);	1381	XFree (xim_styles);
1409		1382
1410	if (!found)	1383	if (!found)
1411	{	1384	{
1412	display->put_xim (input_method);	1385	im_destroy ();
1413	return false;	1386	return false;
1414	}	1387	}
1415		1388
1416	preedit_attr = status_attr = NULL;	1389	XFontSet fs = 0;
		1390	XVaNestedList preedit_attr = 0, status_attr = 0;
		1391
		1392	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1393	{
		1394	// fake us a font-set, please
		1395	char **missing_charset_list;
		1396	int missing_charset_count;
		1397	char *def_string;
		1398	char pat[512];
		1399
		1400	sprintf (pat,
		1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1406	"*",
		1407	fheight,
		1408	fheight + 1, fheight - 1,
		1409	fheight - 2, fheight + 2);
		1410
		1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1412	&missing_charset_list, &missing_charset_count, &def_string);
		1413
		1414	if (missing_charset_list)
		1415	XFreeStringList (missing_charset_list);
		1416
		1417	if (!fs)
		1418	{
		1419	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1420	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1421	}
		1422	}
1417		1423
1418	if (input_style & XIMPreeditPosition)	1424	if (input_style & XIMPreeditPosition)
1419	{	1425	{
1420	im_set_size (&rect);	1426	im_set_size (rect);
1421	im_set_position (&spot);	1427	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1428	im_set_color (fg, bg);
1423		1429
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1430	preedit_attr = XVaCreateNestedList (0,
		1431	XNForeground, fg,
		1432	XNBackground, bg,
		1433	XNArea, &rect,
1425	XNSpotLocation, &spot,	1434	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1435	XNFontSet, fs,
1428	NULL);	1436	NULL);
1429	}	1437	}
1430	else if (input_style & XIMPreeditArea)	1438	else if (input_style & XIMPreeditArea)
1431	{	1439	{
1432	im_set_color (&fg, &bg);	1440	im_set_color (fg, bg);
1433		1441
1434	/*	1442	/*
1435	* The necessary width of preedit area is unknown	1443	* The necessary width of preedit area is unknown
1436	* until create input context.	1444	* until create input context.
1437	*/	1445	*/
1438	needed_rect.width = 0;	1446	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1447	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1448
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1449	preedit_attr = XVaCreateNestedList (0,
		1450	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1451	XNBackground, bg,
		1452	XNArea, &rect,
		1453	XNFontSet, fs,
		1454	NULL);
		1455	status_attr = XVaCreateNestedList (0,
		1456	XNForeground, fg,
		1457	XNBackground, bg,
		1458	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1459	XNFontSet, fs,
1445	NULL);	1460	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1461	}
1447	XNForeground, fg, XNBackground, bg,	1462	#if ENABLE_XIM_ONTHESPOT
1448	//XNFontSet, TermWin.fontset,	1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
1449	NULL);	1482	NULL);
1450	}	1483	}
		1484	#endif
1451		1485
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1486	Input_Context = XCreateIC (xim,
		1487	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1488	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1489	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1490	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1491	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1493	status_attr, NULL);
		1494
1459	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
		1497	if (fs) XFreeFontSet (dpy, fs);
1461		1498
1462	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1463	{	1500	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1502	im_destroy ();
1466	return false;	1503	return false;
1467	}	1504	}
1468		1505
1469	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1470	IMSetStatusPosition ();	1512	IMSetPosition ();
1471		1513
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1514	return true;
1474	}	1515	}
1475		1516
1476	void	1517	void
1477	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
1478	{	1519	{
1479	int i, found, had_im;	1520	int i;
1480	const char *p;	1521	const char *p;
1481	char **s;	1522	char **s;
1482	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1483		1524
		1525	make_current ();
		1526
1484	im_destroy ();	1527	im_destroy ();
1485		1528
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1529	if (Input_Context)
1488	return;	1530	return;
1489		1531
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1495	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1496	if (p && *p)	1538	if (p && *p)
1497	{	1539	{
1498	bool found = false;	1540	bool found = false;
1499		1541
1500	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
		1543
1501	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1502	{	1545	{
1503	if (*s[i])	1546	if (*s[i])
1504	{	1547	{
1505	STRCPY (buf, "@im=");	1548	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1549	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1550	if (IM_get_IC (buf))
1508	{	1551	{
1509	found = true;	1552	found = true;
1510	break;	1553	break;
1511	}	1554	}
1512	}	1555	}
1513	}	1556	}
1514	for (i = 0; s[i]; i++)	1557
1515	free (s[i]);	1558	rxvt_free_strsplit (s);
1516	free (s);
1517		1559
1518	if (found)	1560	if (found)
1519	goto done;	1561	goto done;
1520	}	1562	}
1521		1563
…		…
1533	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1534	#endif	1576	#endif
1535	}	1577	}
1536		1578
1537	void	1579	void
1538	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1539	{	1581	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1542		1584
1543	if (Input_Context == NULL	1585	if (!Input_Context
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1586	|| !focus
		1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545	|| !IMisRunning ())	1588	|| !IMisRunning ())
1546	return;	1589	return;
1547		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1548	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1604	XFree (status_attr);
1552		1605
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1607	XFree (needed_rect);
1554		1608
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1611
1558	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1561		1616
		1617	XFree (status_attr);
		1618	}
		1619
1562	XFree (preedit_attr);	1620	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1621	}
1565	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1566		1623
1567	/*----------------------------------------------------------------------*/	1624	void
1568	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (Atom property)
		1633	{
		1634	Pixmap pixmap = None;
		1635
		1636	int aformat;
		1637	unsigned long nitems, bytes_after;
		1638	Atom atype;
		1639	unsigned char *prop;
		1640	int result = XGetWindowProperty (dpy, display->root, property,
		1641	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1642	&nitems, &bytes_after, &prop);
		1643	if (result == Success)
		1644	{
		1645	if (atype == XA_PIXMAP)
		1646	pixmap = *(Pixmap *)prop;
		1647	XFree (prop);
		1648	}
		1649
		1650	return pixmap;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bg_invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bg_render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bg_render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1569		1682
1570	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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