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 1.48 by pcg, Wed Mar 3 04:07:52 2004 UTC vs.
Revision 1.396 by root, Sat Dec 13 12:06:38 2014 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>
7	* - original version	7	* - original version
…		…
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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
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 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
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 <assert.h>
37	#include <signal.h>	42	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	43	#include <string.h>
41	#endif
42		44
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
48		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
49	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
50		61
51	void	62	bool
52	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
53	{	64	{
54	if (locale && STRNCMP (locale, curlocale, 128))	65	int size = strlen (locale) + 1;
55	{	66
56	STRNCPY (curlocale, locale, 128);	67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
		70	if (!locale || !memcmp (locale, curlocale, size))
		71	return false;
		72
		73	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
58	}	75	return true;
59	}	76	}
60		77
61	void *	78	void
62	rxvt_term::operator new (size_t s)	79	rxvt_push_locale (const char *locale) NOTHROW
63	{	80	{
64	void *p = malloc (s);	81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
65		84
66	MEMSET (p, 0, s);	85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
		91	#if ENABLE_COMBINING
		92	class rxvt_composite_vec rxvt_composite;
		93
		94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		95	{
		96	compose_char *cc;
		97
		98	// break compose chains, as stupid readline really likes to duplicate
		99	// composing characters for some reason, near the end of a line.
		100	cc = (*this)[c1];
		101	while (cc)
		102	{
		103	if (cc->c2 == c2) return c1;
		104	cc = (*this)[cc->c1];
		105	}
		106
		107	// check to see whether this combination already exists otherwise
		108	for (cc = v.begin (); cc < v.end (); cc++)
		109	if (cc->c1 == c1 && cc->c2 == c2)
		110	return COMPOSE_LO + (cc - v.begin ());
		111
		112	// allocate a new combination
		113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		114	{
		115	static int seen;
		116
		117	if (!seen++)
		118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
		119
		120	return REPLACEMENT_CHAR;
		121	}
		122
		123	v.push_back (compose_char (c1, c2));
		124
		125	return v.size () - 1 + COMPOSE_LO;
		126	}
		127
		128	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		129	{
		130	compose_char *cc = (*this)[c];
		131
		132	if (!cc)
		133	{
		134	if (r) *r = c;
		135	return 1;
		136	}
		137
		138	int len = expand (cc->c1, r);
		139
		140	if (r) r += len;
		141
		142	if (cc->c2 != NOCHAR)
		143	{
		144	len++;
		145	if (r) *r++ = cc->c2;
		146	}
		147
67	return p;	148	return len;
68	}
69		149
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	150	}
		151	#endif
75		152
76	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
77	:	154	{
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	155	#if HAVE_BG_PIXMAP
79	termwin_ev (this, &rxvt_term::x_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80	vt_ev (this, &rxvt_term::x_cb),
81	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb),
86	#endif	157	#endif
87	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
89	#endif	160	#endif
90	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
91	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		163	#endif
		164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		166	#endif
		167	#ifdef SELECTION_SCROLLING
		168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		169	#endif
		170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
92	#endif	179	#endif
93	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95	#endif	182	#endif
96	#ifdef USE_XIM	183	#ifndef NO_BELL
97	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
98	#endif	185	#endif
99	check_ev (this, &rxvt_term::check_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
100	destroy_ev (this, &rxvt_term::destroy_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
101	pty_ev (this, &rxvt_term::pty_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
102	incr_ev (this, &rxvt_term::incr_cb)	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
103	{	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		192
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		194
		195	termlist.push_back (this);
		196
		197	#ifdef KEYSYM_RESOURCE
		198	keyboard = new keyboard_manager;
		199	#endif
		200	}
		201
		202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void
		205	rxvt_term::emergency_cleanup ()
		206	{
		207	if (cmd_pid)
		208	kill (-cmd_pid, SIGHUP);
		209
		210	pty_ev.stop ();
		211	delete pty; pty = 0;
105	}	212	}
106		213
107	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
108	{	215	{
109	if (cmd_fd >= 0)	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
110	close (cmd_fd);
111		217
112	#ifndef NO_SETOWNER_TTYDEV	218	emergency_cleanup ();
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);
117	#endif
118		219
		220	#if ENABLE_STYLES
		221	for (int i = RS_styleCount; --i; )
		222	if (fontset[i] != fontset[0])
		223	delete fontset[i];
		224	#endif
119	delete TermWin.fontset;	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
120		234
121	if (display)	235	if (display)
122	{	236	{
123	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	237	selection_clear ();
		238	selection_clear (true);
		239
		240	#if USE_XIM
		241	im_destroy ();
		242	#endif
		243	scrollBar.destroy ();
		244
		245	if (gc)
		246	XFreeGC (dpy, gc);
		247
124	delete menuBar.drawable;	248	delete drawable;
125	//if (menuBar.win)	249
126	// XDestroyWindow (display->display, menuBar.win);
127	#endif
128	delete TermWin.drawable;
129	// destroy all windows	250	// destroy all windows
130	if (TermWin.parent[0])	251	if (parent)
131	XDestroyWindow (display->display, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent);
132	}
133		253
134	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
		255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
		258	#if OFF_FOCUS_FADING
		259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
		261	#endif
		262	}
135		263
136	delete PixColors;	264	clear ();
137		265
		266	display->flush (); /* ideally .put should do this */
138	displays.put (display);	267	displays.put (display);
		268	}
139		269
140	scr_release ();	270	scr_release ();
141		271
142	free (env_windowid);	272	/* clear all resources */
143	free (env_display);	273	for (int i = 0; i < allocated.size (); i++)
144	free (env_term);	274	free (allocated [i]);
145	free (env_colorfgbg);	275
		276	free (selection.text);
		277	free (selection.clip_text);
146	free (locale);	278	free (locale);
147	free (codeset);	279	free (v_buffer);
		280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete env;
148		287
149	delete envv;	288	delete envv;
150	delete argv;	289	delete argv;
		290
		291	#ifdef KEYSYM_RESOURCE
		292	delete keyboard;
		293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297
		298	SET_R ((rxvt_term *)0);
		299	}
		300
		301	// child has exited, usually destroys
		302	void
		303	rxvt_term::child_cb (ev::child &w, int status)
		304	{
		305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		306
		307	cmd_pid = 0;
		308
		309	if (!option (Opt_hold))
		310	destroy ();
151	}	311	}
152		312
153	void	313	void
154	rxvt_term::destroy ()	314	rxvt_term::destroy ()
155	{	315	{
		316	if (destroy_ev.is_active ())
		317	return;
		318
		319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
156	if (display)	325	if (display)
157	{	326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
		330	scrollbar_ev.stop (display);
		331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
158	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
		333	#endif
159	termwin_ev.stop (display);	334	termwin_ev.stop (display);
160	vt_ev.stop (display);	335	vt_ev.stop (display);
161	#ifdef USE_XIM
162	im_destroy ();
163	im_ev.stop (display);
164	#endif
165	#ifdef HAVE_SCROLLBARS
166	scrollbar_ev.stop (display);
167	#endif
168	#ifdef MENUBAR
169	menubar_ev.stop (display);
170	#endif
171	}	336	}
172		337
173	check_ev.stop ();	338	flush_ev.stop ();
174	pty_ev.stop ();	339	pty_ev.stop ();
175	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
176	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
177	#endif	342	#endif
178	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
179	text_blink_ev.stop ();	344	text_blink_ev.stop ();
180	#endif	345	#endif
		346	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		347	cont_scroll_ev.stop ();
		348	#endif
		349	#ifdef SELECTION_SCROLLING
		350	sel_scroll_ev.stop ();
		351	#endif
181	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
182	pointer_ev.stop ();	353	pointer_ev.stop ();
183	#endif	354	#endif
184		355
185	destroy_ev.start (0);	356	destroy_ev.start ();
186	}	357	}
187		358
188	void	359	void
189	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
190	{	361	{
191	SET_R (this);	362	make_current ();
192		363
193	delete this;	364	delete this;
194	}	365	}
195		366
196	/*----------------------------------------------------------------------*/
197	/* rxvt_init () */
198	/* LIBPROTO */
199	rxvt_t
200	rxvt_init (int argc, const char *const *argv)
201	{
202	SET_R (new rxvt_term);
203
204	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205	{
206	delete GET_R;
207	SET_R (0);
208	}
209
210	return GET_R;
211	}
212
213	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215	void	367	void
216	rxvt_init_signals ()	368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
217	{	369	{
218	/* install exit handler for cleanup */	370	if (!opt)
219	#if 0
220	#ifdef HAVE_ATEXIT
221	atexit (rxvt_clean_exit);
222	#else
223	#endif
224	#endif
225
226	struct sigaction sa;
227
228	sigfillset (&sa.sa_mask);
229	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
238	/* signal (SIGURG, SIG_DFL); */
239
240	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242	}
243
244	bool
245	rxvt_term::init (int argc, const char *const *argv)
246	{
247	/*
248	* Save and then give up any super-user privileges
249	* If we need privileges in any area then we must specifically request it.
250	* We should only need to be root in these cases:
251	* 1. write utmp entries on some systems
252	* 2. chown tty on some systems
253	*/
254	privileges (SAVE);
255	privileges (IGNORE);
256
257	init_secondary ();
258
259	const char **cmd_argv = init_resources (argc, argv);
260
261	set_locale ("");
262
263	#if MENUBAR_MAX
264	menubar_read (rs[Rs_menu]);
265	#endif
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	scrollBar.setIdle (); /* set existence for size calculations */
269	#endif
270
271	create_windows (argc, argv);
272
273	init_xlocale ();
274
275	scr_reset (); /* initialize screen */
276
277	#if 0
278	XSynchronize (display->display, True);
279	#endif
280
281	#ifdef HAVE_SCROLLBARS
282	if (Options & Opt_scrollBar)
283	resize_scrollbar (); /* create and map scrollbar */
284	#endif
285	#if (MENUBAR_MAX)
286	if (menubar_visible ())
287	XMapWindow (display->display, menuBar.win);
288	#endif
289	#ifdef TRANSPARENT
290	if (Options & Opt_transparent)
291	{
292	XSelectInput (display->display, display->root, PropertyChangeMask);
293	check_our_parents ();
294	}
295	#endif
296
297	rootwin_ev.start (display, display->root);
298
299	XMapWindow (display->display, TermWin.vt);
300	XMapWindow (display->display, TermWin.parent[0]);
301
302	init_command (cmd_argv);
303
304	pty_ev.start (cmd_fd, EVENT_READ);
305
306	check_ev.start ();
307
308	return true;
309	}
310
311	/* ------------------------------------------------------------------------- *
312	* SIGNAL HANDLING & EXIT HANDLER *
313	* ------------------------------------------------------------------------- */
314	/*
315	* Catch a SIGCHLD signal and exit if the direct child has died
316	*/
317	/* ARGSUSED */
318	/* EXTPROTO */
319	RETSIGTYPE
320	rxvt_Child_signal (int sig __attribute__ ((unused)))
321	{
322	int pid, save_errno = errno;
323	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324	;
325	errno = save_errno;
326
327	#if 0
328	if (pid == cmd_pid)
329	exit (EXIT_SUCCESS);
330	#endif
331	}
332
333	/*
334	* Catch a fatal signal and tidy up before quitting
335	*/
336	/* EXTPROTO */
337	RETSIGTYPE
338	rxvt_Exit_signal (int sig)
339	{
340	signal (sig, SIG_DFL);
341	#ifdef DEBUG_CMD
342	rxvt_print_error ("signal %d", sig);
343	#endif
344	rxvt_clean_exit ();
345	kill (getpid (), sig);
346	}
347
348	/* INTPROTO */
349	int
350	rxvt_xerror_handler (Display *display, XErrorEvent *event)
351	{
352	if (GET_R->allowedxerror == -1)
353	GET_R->allowedxerror = event->error_code;
354	else
355	{
356	old_xerror_handler (display, event);
357	GET_R->destroy ();
358	}
359
360	return 0;	371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
361	}	377	}
362		378
363	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
364	/*	380	/*
365	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* Exit gracefully, clearing the utmp entry and restoring tty attributes
366	* TODO: if debugging, this should free up any known resources if we can
367	*/	382	*/
368	/* EXTPROTO */	383	static XErrorHandler old_xerror_handler;
369	void
370	rxvt_clean_exit ()
371	{
372	// TODO: rxvtd should clean up all ressources
373	if (GET_R)
374	GET_R->destroy ();
375	}
376		384
377	/* ------------------------------------------------------------------------- *	385	static void
378	* MEMORY ALLOCATION WRAPPERS *	386	rxvt_emergency_cleanup ()
379	* ------------------------------------------------------------------------- */
380	/* EXTPROTO */
381	void *
382	rxvt_malloc (size_t size)
383	{	387	{
384	void *p;	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
385		389	(*t)->emergency_cleanup ();
386	p = malloc (size);
387	if (p)
388	return p;
389
390	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit ();
392	exit (EXIT_FAILURE);
393	/* NOTREACHED */
394	}	390	}
395		391
396	/* EXTPROTO */	392	#if !ENABLE_MINIMAL
397	void *	393	static void ecb_cold
398	rxvt_calloc (size_t number, size_t size)	394	print_x_error (Display *dpy, XErrorEvent *event)
399	{	395	{
400	void *p;	396	char buffer[BUFSIZ];
		397	char mesg[BUFSIZ];
		398	char number[32];
401		399
402	p = calloc (number, size);	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
403	if (p)
404	return p;
405		401
406	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
407	rxvt_clean_exit ();	403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
408	exit (EXIT_FAILURE);
409	/* NOTREACHED */
410	}
411		404
412	/* EXTPROTO */	405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
413	void *	406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
414	rxvt_realloc (void *ptr, size_t size)	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
415	{
416	void *p;
417		408
418	if (ptr)	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
419	p = realloc (ptr, size);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
420	else	461	else
421	p = malloc (size);	462	{
422	if (p)	463	sprintf (number, "%d", event->request_code);
		464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		465	rxvt_warn ("+ (which is %s)\n", buffer);
		466	}
		467
		468	if (event->error_code == BadWindow
		469	|| event->error_code == BadPixmap
		470	|| event->error_code == BadCursor
		471	|| event->error_code == BadFont
		472	|| event->error_code == BadDrawable
		473	|| event->error_code == BadColor
		474	|| event->error_code == BadGC
		475	|| event->error_code == BadIDChoice
		476	|| event->error_code == BadValue
		477	|| event->error_code == BadAtom)
		478	{
		479	if (event->error_code == BadValue)
		480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		481	else if (event->error_code == BadAtom)
		482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		483	else
		484	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		485
		486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
		492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		493	{
		494	if (GET_R && GET_R->allowedxerror == -1)
		495	GET_R->allowedxerror = event->error_code;
		496	else
		497	{
		498	// GET_R is most likely not the terminal which caused the error,
		499	// so just output the error and continue
		500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
		503	print_x_error (display, event);
		504	#endif
		505	}
		506
423	return p;	507	return 0;
		508	}
424		509
425	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	510	int ecb_cold
426	rxvt_clean_exit ();	511	rxvt_xioerror_handler (Display *display)
		512	{
		513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		514	DisplayString (display));
		515	rxvt_emergency_cleanup ();
427	exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
428	/* NOTREACHED */
429	}	517	}
430		518
431	/* ------------------------------------------------------------------------- *	519	static struct sig_handlers
432	* PRIVILEGED OPERATIONS *
433	* ------------------------------------------------------------------------- */
434	/* take care of suid/sgid super-user (root) privileges */
435	void
436	rxvt_term::privileges (int mode)
437	{	520	{
438	#if ! defined(__CYGWIN32__)	521	ev::sig sw_term, sw_int;
439	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	522
440	/* setreuid () is the poor man's setuid (), seteuid () */	523	/*
441	# define seteuid(a) setreuid(-1, (a))	524	* Catch a fatal signal and tidy up before quitting
442	# define setegid(a) setregid(-1, (a))	525	*/
443	# define HAVE_SETEUID	526	void sig_term (ev::sig &w, int revents);
		527
		528	sig_handlers ()
		529	{
		530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		532	}
		533	} sig_handlers;
		534
		535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
444	# endif	565	# endif
445	# ifdef HAVE_SETEUID	566	# ifdef VREPRINT
446	switch (mode)	567	tio->c_cc[VREPRINT] = CRPRNT;
447	{
448	case IGNORE:
449	/*
450	* change effective uid/gid - not real uid/gid - so we can switch
451	* back to root later, as required
452	*/
453	seteuid (getuid ());
454	setegid (getgid ());
455	break;
456	case SAVE:
457	euid = geteuid ();
458	egid = getegid ();
459	break;
460	case RESTORE:
461	seteuid (euid);
462	setegid (egid);
463	break;
464	}
465	# else
466	switch (mode)
467	{
468	case IGNORE:
469	setuid (getuid ());
470	setgid (getgid ());
471	/* FALLTHROUGH */
472	case SAVE:
473	/* FALLTHROUGH */
474	case RESTORE:
475	break;
476	}
477	# endif	568	# endif
478	#endif	569	# ifdef VDISCRD
479	}	570	tio->c_cc[VDISCRD] = CFLUSH;
480
481	#ifdef UTMP_SUPPORT
482	void
483	rxvt_term::privileged_utmp (char action)
484	{
485	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
486	action, next_utmp_action, getpid ()));
487	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
488	|| (Options & Opt_utmpInhibit)
489	|| ttydev == NULL || *ttydev == '\0')
490	return;
491
492	privileges (RESTORE);
493	if (action == SAVE)
494	{
495	next_utmp_action = RESTORE;
496	makeutent (ttydev, rs[Rs_display_name]);
497	}
498	else
499	{ /* action == RESTORE */
500	next_utmp_action = IGNORE;
501	cleanutent ();
502	}
503	privileges (IGNORE);
504	}
505	#endif
506
507	#ifndef NO_SETOWNER_TTYDEV
508	void
509	rxvt_term::privileged_ttydev (char action)
510	{
511	D_MAIN ((stderr,
512	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
513	action, next_tty_action, getpid ()));
514	if (next_tty_action != action || (action != SAVE && action != RESTORE)
515	|| ttydev == NULL || *ttydev == '\0')
516	return;
517
518	privileges (RESTORE);
519
520	if (action == SAVE)
521	{
522	next_tty_action = RESTORE;
523	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526	next_tty_action = IGNORE;
527	else
528	# endif	571	# endif
529		572	# ifdef VWERSE
530	{	573	tio->c_cc[VWERSE] = CWERASE;
531	chown (ttydev, getuid (), ttygid); /* fail silently */
532	chmod (ttydev, ttymode);
533	# ifdef HAVE_REVOKE
534	revoke (ttydev);
535	# endif	574	# endif
536		575	# ifdef VLNEXT
537	}	576	tio->c_cc[VLNEXT] = CLNEXT;
538	}
539	else
540	{ /* action == RESTORE */
541	next_tty_action = IGNORE;
542	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543	chmod (ttydev, ttyfd_stat.st_mode);
544	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545	# else
546	chmod (ttydev,
547	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548	chown (ttydev, 0, 0);
549	# endif	577	# endif
550		578	# ifdef VSTATUS
551	}	579	tio->c_cc[VSTATUS] = CSTATUS;
552
553	privileges (IGNORE);
554
555	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
556	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
557	action == RESTORE ? "Restoring" : (action ==
558	SAVE ? "Saving" :
559	"UNKNOWN ERROR for"), ttydev,
560	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561	ttyfd_stat.st_gid));
562	# endif	580	# endif
563	}	581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
564	#endif	584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
		610	char **rxvt_environ; // startup environment
		611
		612	void
		613	rxvt_init ()
		614	{
		615	assert (("fontMask must not overlap other RS masks",
		616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		617
		618	rxvt_get_ttymode (&rxvt_term::def_tio);
		619
		620	// get rid of stdin/stdout as we don't need them, to free resources
		621	dup2 (STDERR_FILENO, STDIN_FILENO);
		622	dup2 (STDERR_FILENO, STDOUT_FILENO);
		623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
		627	rxvt_environ = environ;
		628
		629	signal (SIGHUP, SIG_IGN);
		630	signal (SIGPIPE, SIG_IGN);
		631
		632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
		640
		641	#if HAVE_PIXBUF
		642	g_type_init ();
		643	#endif
		644	}
565		645
566	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
567	/*	647	/*
568	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
569	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
570	*/	650	*/
571	void	651	void
572	rxvt_term::window_calc (unsigned int width, unsigned int height)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573	{	653	{
574	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
575	int x, y, sb_w, mb_h, flags;	655	int x, y, flags;
576	unsigned int w, h;	656	unsigned int w, h;
577	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
578		658
579	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580	TermWin.ncol, TermWin.nrow, szHint.width,
581	szHint.height));
582	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
584	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585		662
586	recalc_x = recalc_y = 0;	663	recalc_x = recalc_y = 0;
587	flags = 0;	664	flags = 0;
		665
588	if (!parsed_geometry)	666	if (!parsed_geometry)
589	{	667	{
590	parsed_geometry = 1;	668	parsed_geometry = 1;
		669
591	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
592	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		672
593	if (flags & WidthValue)	673	if (flags & WidthValue)
594	{	674	{
595	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
		678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
596	szHint.flags |= USSize;	679	szHint.flags |= USSize;
597	}	680	}
		681
598	if (flags & HeightValue)	682	if (flags & HeightValue)
599	{	683	{
600	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
		687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
601	szHint.flags |= USSize;	688	szHint.flags |= USSize;
602	}	689	}
		690
603	if (flags & XValue)	691	if (flags & XValue)
604	{	692	{
605	szHint.x = x;	693	szHint.x = x;
606	szHint.flags |= USPosition;	694	szHint.flags |= USPosition;
		695
607	if (flags & XNegative)	696	if (flags & XNegative)
608	{	697	{
609	recalc_x = 1;	698	recalc_x = 1;
610	szHint.win_gravity = NorthEastGravity;	699	szHint.win_gravity = NorthEastGravity;
611	}	700	}
612	}	701	}
		702
613	if (flags & YValue)	703	if (flags & YValue)
614	{	704	{
615	szHint.y = y;	705	szHint.y = y;
616	szHint.flags |= USPosition;	706	szHint.flags |= USPosition;
		707
617	if (flags & YNegative)	708	if (flags & YNegative)
618	{	709	{
619	recalc_y = 1;	710	recalc_y = 1;
		711
620	if (szHint.win_gravity == NorthEastGravity)	712	if (szHint.win_gravity == NorthEastGravity)
621	szHint.win_gravity = SouthEastGravity;	713	szHint.win_gravity = SouthEastGravity;
622	else	714	else
623	szHint.win_gravity = SouthWestGravity;	715	szHint.win_gravity = SouthWestGravity;
624	}	716	}
625	}	717	}
626	}	718	}
		719
627	/* TODO: BOUNDS */	720	/* TODO: BOUNDS */
628	TermWin.width = TermWin.ncol * TermWin.fwidth;	721	width = ncol * fwidth;
629	TermWin.height = TermWin.nrow * TermWin.fheight;	722	height = nrow * fheight;
630	max_width = MAX_COLS * TermWin.fwidth;	723	max_width = MAX_COLS * fwidth;
631	max_height = MAX_ROWS * TermWin.fheight;	724	max_height = MAX_ROWS * fheight;
632		725
633	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
634		727
635	sb_w = mb_h = 0;
636	window_vt_x = window_vt_y = 0;	728	window_vt_x = window_vt_y = int_bwidth;
637	if (scrollbar_visible ())	729
		730	if (scrollBar.state)
638	{	731	{
639	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
640	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
641	if (! (Options & Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
642	window_vt_x = sb_w;	736	window_vt_x += sb_w;
643	}
644	if (menubar_visible ())
645	{	737	}
646	mb_h = menuBar_TotalHeight ();	738
647	szHint.base_height += mb_h;
648	window_vt_y = mb_h;
649	}
650	szHint.width_inc = TermWin.fwidth;	739	szHint.width_inc = fwidth;
651	szHint.height_inc = TermWin.fheight;	740	szHint.height_inc = fheight;
652	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
653	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
654		743
655	if (width && width - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
656	{	745	{
657	szHint.width = width;	746	szHint.width = newwidth;
658	TermWin.width = width - szHint.base_width;	747	width = newwidth - szHint.base_width;
659	}	748	}
660	else	749	else
661	{	750	{
662	MIN_IT (TermWin.width, max_width);	751	min_it (width, max_width);
663	szHint.width = szHint.base_width + TermWin.width;	752	szHint.width = szHint.base_width + width;
664	}	753	}
		754
665	if (height && height - szHint.base_height < max_height)	755	if (newheight && newheight - szHint.base_height < max_height)
666	{	756	{
667	szHint.height = height;	757	szHint.height = newheight;
668	TermWin.height = height - szHint.base_height;	758	height = newheight - szHint.base_height;
669	}	759	}
670	else	760	else
671	{	761	{
672	MIN_IT (TermWin.height, max_height);	762	min_it (height, max_height);
673	szHint.height = szHint.base_height + TermWin.height;	763	szHint.height = szHint.base_height + height;
674	}	764	}
675	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
676	window_sb_x = szHint.width - sb_w;
677		765
678	if (recalc_x)	766	if (recalc_x)
679	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
680	- szHint.width - 2 * TermWin.ext_bwidth);	768
681	if (recalc_y)	769	if (recalc_y)
682	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
683	- szHint.height - 2 * TermWin.ext_bwidth);
684		771
685	TermWin.ncol = TermWin.width / TermWin.fwidth;	772	ncol = width / fwidth;
686	TermWin.nrow = TermWin.height / TermWin.fheight;	773	nrow = height / fheight;
687	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
688	TermWin.ncol, TermWin.nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
689	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
690	return;	777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
691	}	783	}
692		784
693	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
694	/*	786	/*
695	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
696	* Called after a window size change.	788	* Called after a window size change.
697	*/	789	*/
698	void	790	void
699	rxvt_term::tt_winch ()	791	rxvt_term::tt_winch ()
700	{	792	{
		793	if (pty->pty < 0)
		794	return;
		795
701	struct winsize ws;	796	struct winsize ws;
702		797
703	if (cmd_fd < 0)
704	return;
705
706	ws.ws_col = TermWin.ncol;	798	ws.ws_col = ncol;
707	ws.ws_row = TermWin.nrow;	799	ws.ws_row = nrow;
708	ws.ws_xpixel = ws.ws_ypixel = 0;	800	ws.ws_xpixel = vt_width;
709	#ifndef DEBUG_SIZE	801	ws.ws_ypixel = vt_height;
710	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
		803
		804	#if 0
		805	// TIOCSWINSZ is supposed to do this automatically and correctly
		806	if (cmd_pid) /* force through to the command */
		807	kill (-cmd_pid, SIGWINCH);
		808	#endif
		809	}
		810
		811	/*----------------------------------------------------------------------*/
		812	/* load and set the various fonts */
		813	bool
		814	rxvt_term::set_fonts ()
		815	{
		816	rxvt_fontset *fs = new rxvt_fontset (this);
		817	rxvt_fontprop prop;
		818
		819	if (!fs
		820	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		821	|| !fs->realize_font (1))
		822	{
		823	delete fs;
		824	return false;
		825	}
		826
		827	#if ENABLE_STYLES
		828	for (int i = RS_styleCount; --i; )
		829	if (fontset[i] != fontset[0])
		830	delete fontset[i];
		831	#endif
		832
		833	delete fontset[0];
		834	fontset[0] = fs;
		835
		836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		837	prop.width = max (prop.width + letterSpace, 1);
		838
		839	fs->set_prop (prop, false);
		840
		841	fwidth = prop.width;
		842	fheight = prop.height + lineSpace;
		843	fbase = prop.ascent;
		844
		845	for (int style = 1; style < 4; style++)
		846	{
		847	#if ENABLE_STYLES
		848	const char *res = rs[Rs_font + style];
		849
		850	if (res && !*res)
		851	fontset[style] = fontset[0];
		852	else
		853	{
		854	fontset[style] = fs = new rxvt_fontset (this);
		855	rxvt_fontprop prop2 = prop;
		856
		857	if (res)
		858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
		862	else
		863	{
		864	fs->populate (fontset[0]->fontdesc);
		865
		866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
		870	}
		871
		872	}
711	#else	873	#else
712	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	874	fontset[style] = fontset[0];
713	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
714	# ifdef SIGWINCH
715	else if (cmd_pid) /* force through to the command */
716	kill (cmd_pid, SIGWINCH);
717	# endif	875	#endif
718	#endif
719	}
720
721	/*----------------------------------------------------------------------*/
722	/* rxvt_change_font () - Switch to a new font */
723	/*
724	* init = 1 - initialize
725	*
726	* fontname == FONT_UP - switch to bigger font
727	* fontname == FONT_DN - switch to smaller font
728	*/
729	bool
730	rxvt_term::change_font (const char *fontname)
731	{
732	if (fontname == FONT_UP)
733	{	876	}
734	// TODO	877
		878	if (parent)
735	}	879	{
736	else if (fontname == FONT_DN)
737	{
738	// TODO
739	}
740	else
741	{
742	rxvt_fontset *fs = new rxvt_fontset (this);
743
744	if (fs && fs->populate (fontname ? fontname : "fixed"))
745	{
746	delete TermWin.fontset;
747	TermWin.fontset = fs;
748	TermWin.fwidth = fs->base_font ()->width;
749	TermWin.fheight = fs->base_font ()->height;
750	TermWin.fbase = fs->base_font ()->ascent;
751
752	if (TermWin.parent[0])
753	{
754	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
755	scr_remap_chars ();	881	scr_remap_chars ();
756	scr_touch (true);	882	scr_touch (true);
757	}	883	}
758		884
759	return true;	885	return true;
760	}	886	}
		887
		888	void
		889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		890	{
		891	XChangeProperty (dpy, parent,
		892	prop, XA_STRING, 8, PropModeReplace,
		893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		894	}
		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761	}	902	{
762		903	XSetTextProperty (dpy, parent, &ct, prop);
763	return false;	904	XFree (ct.value);
		905	}
764	}	906	}
765		907
766	bool	908	void
767	rxvt_term::font_up_down (int n, int direction)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
768	{	910	{
769	return false;	911	wchar_t *ws = rxvt_mbstowcs (str, len);
		912	char *s = rxvt_wcstoutf8 (ws);
		913
		914	XChangeProperty (dpy, parent,
		915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		916	(const unsigned char *)s, strlen (s));
		917
		918	free (s);
		919	free (ws);
770	}	920	}
771		921
772	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
773	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
774	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
775	void	925	void
776	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
777	{	927	{
778	#ifndef SMART_WINDOW_TITLE	928	set_mbstring_property (XA_WM_NAME, str);
779	XStoreName (display->display, TermWin.parent[0], str);	929	#if ENABLE_EWMH
780	#else	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
781	char *name;
782
783	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784	name = NULL;
785	if (name == NULL || STRCMP (name, str))
786	XStoreName (display->display, TermWin.parent[0], str);
787	if (name)
788	XFree (name);
789	#endif	931	#endif
790	}	932	}
791		933
792	void	934	void
793	rxvt_term::set_iconName (const char *str)	935	rxvt_term::set_icon_name (const char *str)
794	{	936	{
795	#ifndef SMART_WINDOW_TITLE	937	set_mbstring_property (XA_WM_ICON_NAME, str);
796	XSetIconName (display->display, TermWin.parent[0], str);	938	#if ENABLE_EWMH
797	#else	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798	char *name;
799
800	if (XGetIconName (display->display, TermWin.parent[0], &name))
801	name = NULL;
802	if (name == NULL || STRCMP (name, str))
803	XSetIconName (display->display, TermWin.parent[0], str);
804	if (name)
805	XFree (name);
806	#endif	940	#endif
807	}	941	}
808		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
809	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
810	void
811	rxvt_term::set_window_color (int idx, const char *color)
812	{
813	rxvt_color xcol;	947	rxvt_color xcol;
814	int i;
815		948
816	if (color == NULL || *color == '\0')	949	if (color == NULL || *color == '\0')
817	return;	950	return;
818		951
		952	color = strdup (color);
		953	allocated.push_back ((void *)color);
		954	rs[Rs_color + idx] = color;
		955
819	/* handle color aliases */	956	/* handle color aliases */
820	if (isdigit (*color))	957	if (isdigit (*color))
821	{	958	{
822	i = atoi (color);	959	int i = atoi (color);
		960
823	if (i >= 8 && i <= 15)	961	if (i >= 8 && i <= 15)
		962	{
824	{ /* bright colors */	963	/* bright colors */
825	i -= 8;
826	# ifndef NO_BRIGHTCOLOR
827	PixColors[idx] = PixColors[minBrightCOLOR + i];	964	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
828	SET_PIXCOLOR (idx);
829	goto Done;	965	goto done;
830	# endif
831
832	}	966	}
		967
833	if (i >= 0 && i <= 7)	968	if (i >= 0 && i <= 7)
		969	{
834	{ /* normal colors */	970	/* normal colors */
835	PixColors[idx] = PixColors[minCOLOR + i];	971	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836	SET_PIXCOLOR (idx);
837	goto Done;	972	goto done;
838	}	973	}
839	}	974	}
840	if (!rXParseAllocColor (& xcol, color))	975
841	return;	976	set_color (xcol, color);
842	/* XStoreColor (display->display, XCMAP, XColor*); */
843		977
844	/*	978	/*
845	* FIXME: should free colors here, but no idea how to do it so instead,	979	* FIXME: should free colors here, but no idea how to do it so instead,
846	* so just keep gobbling up the colormap	980	* so just keep gobbling up the colormap
847	*/	981	*/
848	# if 0
849	for (i = Color_Black; i <= Color_White; i++)
850	if (PixColors[idx] == PixColors[i])
851	break;
852	if (i > Color_White)
853	{
854	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
855	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
856	DisplayPlanes (display->display, display->screen));
857	}
858	# endif
859		982
860	PixColors[idx] = xcol;	983	pix_colors_focused[idx] = xcol;
861	SET_PIXCOLOR (idx);
862		984
863	/* XSetWindowAttributes attr; */
864	/* Cursor cursor; */
865	Done:	985	done:
866	if (idx == Color_bg && ! (Options & Opt_transparent))
867	XSetWindowBackground (display->display, TermWin.vt,
868	PixColors[Color_bg]);
869
870	/* handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
871		987
872	set_colorfgbg ();	988	update_fade_color (idx);
873	recolour_cursor ();	989	recolour_cursor ();
874	/* the only reasonable way to enforce a clean update */	990	scr_recolour ();
875	scr_poweron ();	991	#endif /* XTERM_COLOR_CHANGE */
876	}	992	}
877
878	#else
879	# define set_window_color (idx,color) ((void)0)
880	#endif /* XTERM_COLOR_CHANGE */
881		993
882	void	994	void
883	rxvt_term::recolour_cursor ()	995	rxvt_term::recolour_cursor ()
884	{	996	{
885	#if TODO	997	XColor fg, bg;
886	rxvt_color xcol[2];
887		998
888	xcol[0] = PixColors[Color_pointer];	999	(ISSET_PIXCOLOR (Color_pointer_fg)
889	xcol[1] = PixColors[Color_bg];	1000	? pix_colors_focused[Color_pointer_fg]
890	XQueryColors (display->display, XCMAP, xcol, 2);	1001	: pix_colors_focused[Color_fg]).get (fg);
891	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1002
892	#endif	1003	(ISSET_PIXCOLOR (Color_pointer_bg)
		1004	? pix_colors_focused[Color_pointer_bg]
		1005	: pix_colors_focused[Color_bg]).get (bg);
		1006
		1007	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
893	}	1008	}
894		1009
895	/*----------------------------------------------------------------------*/	1010	/*----------------------------------------------------------------------*/
896	/*	1011	/*
897	* find if fg/bg matches any of the normal (low-intensity) colors	1012	* find if fg/bg matches any of the normal (low-intensity) colors
898	*/	1013	*/
899	void	1014	char *
900	rxvt_term::set_colorfgbg ()	1015	rxvt_term::get_colorfgbg ()
901	{	1016	{
902	unsigned int i;	1017	unsigned int i;
903	const char *xpmb = "\0";	1018	const char *xpmb = "";
904	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1019	char fstr[] = "default";
905		1020	char bstr[] = "default";
906	env_colorfgbg =	1021	char *env_colorfgbg;
907	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1022
908	STRCPY (fstr, "default");
909	STRCPY (bstr, "default");
910	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
911	if (PixColors[Color_fg] == PixColors[i])	1024	if (pix_colors[Color_fg] == pix_colors[i])
912	{	1025	{
913	sprintf (fstr, "%d", (i - Color_Black));	1026	sprintf (fstr, "%d", i - Color_Black);
914	break;	1027	break;
915	}	1028	}
		1029
916	for (i = Color_Black; i <= Color_White; i++)	1030	for (i = Color_Black; i <= Color_White; i++)
917	if (PixColors[Color_bg] == PixColors[i])	1031	if (pix_colors[Color_bg] == pix_colors[i])
918	{	1032	{
919	sprintf (bstr, "%d", (i - Color_Black));	1033	sprintf (bstr, "%d", i - Color_Black);
920	#ifdef XPM_BACKGROUND	1034	#if BG_IMAGE_FROM_FILE
921	xpmb = "default;";	1035	xpmb = "default;";
922	#endif	1036	#endif
923	break;	1037	break;
924	}	1038	}
925		1039
		1040	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
926	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927		1042	return env_colorfgbg;
928	#ifndef NO_BRIGHTCOLOR
929	colorfgbg = DEFAULT_RSTYLE;
930	for (i = minCOLOR; i <= maxCOLOR; i++)
931	{
932	if (PixColors[Color_fg] == PixColors[i])
933	colorfgbg = SET_FGCOLOR (colorfgbg, i);
934	if (PixColors[Color_bg] == PixColors[i])
935	colorfgbg = SET_BGCOLOR (colorfgbg, i);
936	}
937	#endif
938	}	1043	}
939		1044
940	/*----------------------------------------------------------------------*/	1045	/*----------------------------------------------------------------------*/
941	/*
942	* Colour determination for low colour displays, routine from
943	* Hans de Goede <hans@highrise.nl>
944	*/
945		1046
946	int	1047	bool
947	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1048	rxvt_term::set_color (rxvt_color &color, const char *name)
948	{	1049	{
949	if (!screen_in_out->set (display, colour))	1050	if (color.set (this, name))
950	{
951	rxvt_print_error ("can't allocate colour: %s", colour);
952	return false;
953	}
954
955	return true;	1051	return true;
		1052
		1053	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1054	return false;
		1055	}
		1056
		1057	void
		1058	rxvt_term::alias_color (int dst, int src)
		1059	{
		1060	pix_colors[dst].free (this);
		1061	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
956	}	1062	}
957		1063
958	/* -------------------------------------------------------------------- *	1064	/* -------------------------------------------------------------------- *
959	* - WINDOW RESIZING - *	1065	* - WINDOW RESIZING - *
960	* -------------------------------------------------------------------- */	1066	* -------------------------------------------------------------------- */
961	void	1067	void
962	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1068	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
963	{	1069	{
964	int fix_screen;	1070	int fix_screen;
		1071	int old_width = szHint.width;
		1072	int old_height = szHint.height;
965		1073
966	#ifdef SMART_RESIZE
967	int old_width = szHint.width, old_height = szHint.height;
968	#endif
969
970	window_calc (width, height);	1074	window_calc (newwidth, newheight);
		1075
		1076	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1077
		1078	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1079	if (set_hint)
		1080	{
		1081	szHint.flags &= ~(PBaseSize | PResizeInc);
971	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1082	XSetWMNormalHints (dpy, parent, &szHint);
		1083	szHint.flags |= PBaseSize | PResizeInc;
		1084	}
		1085
972	if (!ignoreparent)	1086	if (!ignoreparent)
973	{	1087	{
974	#ifdef SMART_RESIZE	1088	#ifdef SMART_RESIZE
975	/*	1089	/*
976	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1090	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
979	int x, y, x1, y1;	1093	int x, y, x1, y1;
980	int dx, dy;	1094	int dx, dy;
981	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1095	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982	Window unused_cr;	1096	Window unused_cr;
983		1097
984	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1098	XTranslateCoordinates (dpy, parent, display->root,
985	0, 0, &x, &y, &unused_cr);	1099	0, 0, &x, &y, &unused_cr);
986	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1100	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
987	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1101	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
988	/*	1102	/*
989	* if display->root isn't the parent window, a WM will probably have offset	1103	* if display->root isn't the parent window, a WM will probably have offset
990	* our position for handles and decorations. Counter it	1104	* our position for handles and decorations. Counter it
991	*/	1105	*/
…		…
993	{	1107	{
994	x -= x1;	1108	x -= x1;
995	y -= y1;	1109	y -= y1;
996	}	1110	}
997		1111
998	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1112	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
999	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1113	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1000	dx = old_width - szHint.width;	1114	dx = old_width - szHint.width;
1001	dy = old_height - szHint.height;	1115	dy = old_height - szHint.height;
1002		1116
1003	/* Check position of the center of the window */	1117	/* Check position of the center of the window */
1004	if (x < x1) /* left half */	1118	if (x < x1) /* left half */
1005	dx = 0;	1119	dx = 0;
…		…
1008	if (y < y1) /* top half */	1122	if (y < y1) /* top half */
1009	dy = 0;	1123	dy = 0;
1010	else if (y == y1) /* exact center */	1124	else if (y == y1) /* exact center */
1011	dy /= 2;	1125	dy /= 2;
1012		1126
1013	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1127	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1014	szHint.width, szHint.height);	1128	szHint.width, szHint.height);
1015	#else	1129	#else
1016	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1130	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1017	szHint.height);
1018	#endif	1131	#endif
1019
1020	}	1132	}
1021		1133
1022	fix_screen = (TermWin.ncol != prev_ncol	1134	if (set_hint)
1023	|| TermWin.nrow != prev_nrow);	1135	XSetWMNormalHints (dpy, parent, &szHint);
1024		1136
		1137	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1138
1025	if (fix_screen || width != old_width || height != old_height)	1139	if (fix_screen || newwidth != old_width || newheight != old_height)
1026	{	1140	{
1027	if (scrollbar_visible ())	1141	if (scrollBar.state)
1028	{	1142	scrollBar.resize ();
1029	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1030	0, scrollbar_TotalWidth (), szHint.height);
1031	resize_scrollbar ();
1032	}
1033		1143
1034	if (menubar_visible ())	1144	XMoveResizeWindow (dpy, vt,
1035	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1145	window_vt_x, window_vt_y,
1036	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1146	vt_width, vt_height);
1037		1147
1038	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1148	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1039	window_vt_y, TermWin_TotalWidth (),
1040	TermWin_TotalHeight ());
1041	scr_clear (height != old_height);
1042	#ifdef XPM_BACKGROUND
1043	resize_pixmap ();
1044	#endif
1045		1149
		1150	#ifdef HAVE_BG_PIXMAP
		1151	if (bg_window_size_sensitive ())
		1152	update_background ();
		1153	#endif
1046	}	1154	}
1047		1155
1048	if (fix_screen || old_height == 0)	1156	if (fix_screen || old_height == 0)
1049	{
1050	int curr_screen = -1;
1051	int old_ncol = prev_ncol;
1052
1053	/* scr_reset only works on the primary screen */
1054	if (old_height) /* this is not the first time through */
1055	{
1056	unsigned int ncol = TermWin.ncol;
1057	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1058	curr_screen = scr_change_screen (PRIMARY);
1059	TermWin.ncol = ncol;
1060	}
1061
1062	scr_reset ();	1157	scr_reset ();
1063		1158
1064	if (curr_screen >= 0) /* this is not the first time through */
1065	{
1066	scr_change_screen (curr_screen);
1067	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1068	}
1069	}
1070
1071	old_width = szHint.width;
1072	old_height = szHint.height;
1073
1074	#ifdef USE_XIM	1159	#if USE_XIM
1075	IMSetStatusPosition ();	1160	im_set_position ();
1076	#endif	1161	#endif
1077	}	1162	}
1078		1163
1079	/*	1164	/*
1080	* Set the width/height of the vt window in characters. Units are pixels.	1165	* Set the width/height of the vt window in characters. Units are pixels.
1081	* good for toggling 80/132 columns	1166	* good for toggling 80/132 columns
1082	*/	1167	*/
1083	void	1168	void
1084	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1169	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1085	{	1170	{
1086	XWindowAttributes wattr;	1171	XWindowAttributes wattr;
1087		1172
1088	if (width == 0 || height == 0)	1173	if (newwidth == 0 || newheight == 0)
1089	{	1174	{
1090	XGetWindowAttributes (display->display, display->root, &wattr);	1175	XGetWindowAttributes (dpy, display->root, &wattr);
		1176
1091	if (width == 0)	1177	if (newwidth == 0)
1092	width = wattr.width - szHint.base_width;	1178	newwidth = wattr.width - szHint.base_width;
1093	if (height == 0)	1179	if (newheight == 0)
1094	height = wattr.height - szHint.base_height;	1180	newheight = wattr.height - szHint.base_height;
1095	}
1096	if (width != TermWin.width || height != TermWin.height)
1097	{	1181	}
		1182
		1183	if (newwidth != vt_width || newheight != vt_height)
		1184	{
1098	width += szHint.base_width;	1185	newwidth += szHint.base_width;
1099	height += szHint.base_height;	1186	newheight += szHint.base_height;
1100	resize_all_windows (width, height, 0);	1187	resize_all_windows (newwidth, newheight, 0);
1101	}	1188	}
1102	}	1189	}
1103		1190
1104	/* -------------------------------------------------------------------- *	1191	/* -------------------------------------------------------------------- *
1105	* - X INPUT METHOD ROUTINES - *	1192	* - X INPUT METHOD ROUTINES - *
1106	* -------------------------------------------------------------------- */	1193	* -------------------------------------------------------------------- */
1107	#ifdef USE_XIM	1194	#if USE_XIM
1108		1195
1109	void	1196	void
		1197	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1198	{
		1199	fg = pix_colors [Color_fg];
		1200	bg = pix_colors [Color_bg];
		1201	}
		1202
		1203	void
1110	rxvt_term::im_set_size (XRectangle *size)	1204	rxvt_term::im_set_size (XRectangle &size)
1111	{	1205	{
1112	size->x = TermWin.int_bwidth;	1206	// the int_bwidth terms make no sense to me
1113	size->y = TermWin.int_bwidth;	1207	size.x = int_bwidth;
1114	size->width = Width2Pixel (TermWin.ncol);	1208	size.y = int_bwidth;
1115	size->height = Height2Pixel (TermWin.nrow);	1209	size.width = Width2Pixel (ncol) + int_bwidth;
		1210	size.height = Height2Pixel (nrow) + int_bwidth;
1116	}	1211	}
1117		1212
1118	void	1213	void
1119	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1214	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1215	XRectangle &status_rect,
		1216	const XRectangle &needed_rect)
1120	{	1217	{
1121	*fg = PixColors[Color_fg];	1218	preedit_rect.x = needed_rect.width;
1122	*bg = PixColors[Color_bg];	1219	preedit_rect.y = 0;
		1220	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1221	preedit_rect.height = fheight;
		1222
		1223	status_rect.x = 0;
		1224	status_rect.y = 0;
		1225	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1226	status_rect.height = fheight;
1123	}	1227	}
1124		1228
1125	/* Checking whether input method is running. */	1229	/* Checking whether input method is running. */
1126	bool	1230	bool
1127	rxvt_term::IMisRunning ()	1231	rxvt_term::im_is_running ()
1128	{	1232	{
1129	char *p;	1233	Atom atom;
1130	Atom atom;	1234	Window win;
1131	Window win;
1132	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1133		1236
1134	/* get current locale modifier */	1237	/* get current locale modifier */
1135	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1238	if (char *p = XSetLocaleModifiers (0))
1136	{	1239	{
1137	STRCPY (server, "@server=");	1240	strcpy (server, "@server=");
1138	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1242
1139	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1243	if (p = strchr (server + 1, '@')) /* first one only */
1140	*p = '\0';	1244	*p = '\0';
1141		1245
1142	atom = XInternAtom (display->display, server, False);	1246	atom = XInternAtom (dpy, server, False);
1143	win = XGetSelectionOwner (display->display, atom);	1247	win = XGetSelectionOwner (dpy, atom);
		1248
1144	if (win != None)	1249	if (win != None)
1145	return True;	1250	return true;
1146	}	1251	}
		1252
1147	return False;	1253	return false;
1148	}	1254	}
1149		1255
1150	void	1256	void
1151	rxvt_term::IMSendSpot ()	1257	rxvt_term::im_send_spot ()
1152	{	1258	{
1153	XPoint spot;	1259	XPoint nspot;
1154	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1155		1261
1156	if (Input_Context == NULL	1262	if (!Input_Context
1157	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1263	|| !focus
1158	|| ! (event_type == KeyPress	1264	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1159	|| event_type == Expose
1160	|| event_type == NoExpose
1161	|| event_type == SelectionNotify
1162	|| event_type == ButtonRelease || event_type == FocusIn)
1163	|| !IMisRunning ())
1164	return;	1265	return;
1165		1266
1166	im_set_position (&spot);	1267	im_set_position (nspot);
		1268
		1269	if (nspot.x == spot.x && nspot.y == spot.y)
		1270	return;
		1271
		1272	spot = nspot;
1167		1273
1168	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1274	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1275	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170	XFree (preedit_attr);	1276	XFree (preedit_attr);
1171	}	1277	}
1172		1278
1173	void	1279	void
1174	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175	XRectangle * needed_rect)
1176	{
1177	int mbh, vtx = 0;
1178
1179	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180	vtx = scrollbar_TotalWidth ();
1181
1182	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183	mbh -= TermWin.lineSpace;
1184
1185	preedit_rect->x = needed_rect->width + vtx;
1186	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189	preedit_rect->height = Height2Pixel (1);
1190
1191	status_rect->x = vtx;
1192	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195	status_rect->height = Height2Pixel (1);
1196	}
1197
1198	void
1199	rxvt_term::im_destroy ()	1280	rxvt_term::im_destroy ()
1200	{	1281	{
1201	if (Input_Context)
1202	{
1203	XDestroyIC (Input_Context);
1204	Input_Context = NULL;
1205	}
1206
1207	if (input_method)	1282	if (input_method)
1208	{	1283	{
		1284	if (Input_Context && input_method->xim)
		1285	XDestroyIC (Input_Context);
		1286
1209	display->put_xim (input_method);	1287	display->put_xim (input_method);
1210	input_method = 0;	1288	input_method = 0;
1211	}	1289	}
		1290
		1291	Input_Context = 0;
1212	}	1292	}
		1293
		1294	#ifdef ENABLE_XIM_ONTHESPOT
		1295
		1296	static void
		1297	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1298	{
		1299	((rxvt_term *)client_data)->make_current ();
		1300	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1301	}
		1302
		1303	static void
		1304	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1305	{
		1306	((rxvt_term *)client_data)->make_current ();
		1307	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1308	}
		1309
		1310	static void
		1311	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1312	{
		1313	rxvt_term *term = (rxvt_term *)client_data;
		1314	XIMText *text = call_data->text;
		1315
		1316	term->make_current ();
		1317
		1318	if (text)
		1319	{
		1320	wchar_t *str;
		1321
		1322	if (!text->encoding_is_wchar && text->string.multi_byte)
		1323	{
		1324	// of course, X makes it ugly again
		1325	if (term->rs[Rs_imLocale])
		1326	SET_LOCALE (term->rs[Rs_imLocale]);
		1327
		1328	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1329	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1330
		1331	if (term->rs[Rs_imLocale])
		1332	SET_LOCALE (term->locale);
		1333	}
		1334	else
		1335	str = text->string.wide_char;
		1336
		1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1338	DT_INT, call_data->caret,
		1339	DT_INT, call_data->chg_first,
		1340	DT_INT, call_data->chg_length,
		1341	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1342	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1343	DT_END));
		1344	}
		1345	else
		1346	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1347	DT_INT, call_data->caret,
		1348	DT_INT, call_data->chg_first,
		1349	DT_INT, call_data->chg_length,
		1350	DT_END));
		1351	}
		1352
		1353	#if 0
		1354	static void
		1355	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1356	{
		1357	((rxvt_term *)client_data)->make_current ();
		1358	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1359	DT_INT, call_data->position,
		1360	DT_INT, call_data->direction,
		1361	DT_INT, call_data->style,
		1362	DT_END));
		1363	}
		1364	#endif
		1365
		1366	#endif
1213		1367
1214	/*	1368	/*
1215	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1216	* open a suitable preedit type	1370	* open a suitable preedit type
1217	*/	1371	*/
1218	bool	1372	bool
1219	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::im_get_ic (const char *modifiers)
1220	{	1374	{
1221	int i, j, found;	1375	int i, j, found;
1222	XIM xim;	1376	XIM xim;
1223	XPoint spot;	1377	XPoint spot;
1224	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1225	unsigned long fg, bg;	1379	unsigned long fg, bg;
1226	const char *p;	1380	const char *p;
1227	char **s;	1381	char **s;
1228	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1229	XVaNestedList preedit_attr, status_attr;
1230		1383
		1384	set_environ (env);
		1385
1231	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1386	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1232	return false;	1387	return false;
1233		1388
1234	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235	input_method = display->get_xim (locale, modifiers);	1389	input_method = display->get_xim (locale, modifiers);
1236	if (input_method == NULL)	1390	if (input_method == NULL)
1237	return false;	1391	return false;
1238		1392
1239	xim = input_method->xim;	1393	xim = input_method->xim;
		1394	spot.x = spot.y = -1;
1240		1395
1241	xim_styles = NULL;	1396	xim_styles = NULL;
1242	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1397	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243	|| !xim_styles || !xim_styles->count_styles)	1398	|| !xim_styles || !xim_styles->count_styles)
1244	{	1399	{
1245	display->put_xim (input_method);	1400	im_destroy ();
1246	return false;	1401	return false;
1247	}	1402	}
1248		1403
1249	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1404	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1250	s = rxvt_splitcommastring (p);	1405
		1406	for (int pi = 0; pi < 2; pi++)
		1407	{
		1408	p = pet[pi];
		1409
		1410	if (!p)
		1411	continue;
		1412
		1413	s = rxvt_strsplit (',', p);
		1414
1251	for (i = found = 0; !found && s[i]; i++)	1415	for (i = found = 0; !found && s[i]; i++)
1252	{	1416	{
1253	if (!STRCMP (s[i], "OverTheSpot"))	1417	if (!strcmp (s[i], "OverTheSpot"))
1254	input_style = (XIMPreeditPosition | XIMStatusNothing);	1418	input_style = XIMPreeditPosition | XIMStatusNothing;
1255	else if (!STRCMP (s[i], "OffTheSpot"))	1419	else if (!strcmp (s[i], "OffTheSpot"))
1256	input_style = (XIMPreeditArea | XIMStatusArea);	1420	input_style = XIMPreeditArea | XIMStatusArea;
1257	else if (!STRCMP (s[i], "Root"))	1421	else if (!strcmp (s[i], "Root"))
1258	input_style = (XIMPreeditNothing | XIMStatusNothing);	1422	input_style = XIMPreeditNothing | XIMStatusNothing;
		1423	else if (!strcmp (s[i], "None"))
		1424	input_style = XIMPreeditNone | XIMStatusNone;
		1425	#ifdef ENABLE_XIM_ONTHESPOT
		1426	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1427	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1428	#endif
		1429	else
		1430	input_style = XIMPreeditNothing | XIMStatusNothing;
1259		1431
1260	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1261	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1262	{	1434	{
		1435	rxvt_free_strsplit (s);
		1436
1263	found = 1;	1437	found = 1;
1264	break;	1438	goto foundpet;
		1439	}
		1440
1265	}	1441	}
1266	}
1267		1442
1268	for (i = 0; s[i]; i++)	1443	rxvt_free_strsplit (s);
1269	free (s[i]);	1444	}
1270		1445
1271	free (s);	1446	foundpet:
		1447
1272	XFree (xim_styles);	1448	XFree (xim_styles);
1273		1449
1274	if (!found)	1450	if (!found)
1275	{	1451	{
1276	display->put_xim (input_method);	1452	im_destroy ();
1277	return false;	1453	return false;
1278	}	1454	}
1279		1455
1280	preedit_attr = status_attr = NULL;	1456	XFontSet fs = 0;
		1457	XVaNestedList preedit_attr = 0, status_attr = 0;
		1458
		1459	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1460	{
		1461	// fake us a font-set, please
		1462	char **missing_charset_list;
		1463	int missing_charset_count;
		1464	char *def_string;
		1465	char pat[512];
		1466
		1467	sprintf (pat,
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"*",
		1474	fheight,
		1475	fheight + 1, fheight - 1,
		1476	fheight - 2, fheight + 2);
		1477
		1478	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1479	&missing_charset_list, &missing_charset_count, &def_string);
		1480
		1481	if (missing_charset_list)
		1482	XFreeStringList (missing_charset_list);
		1483
		1484	if (!fs)
		1485	{
		1486	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1487	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1488	}
		1489	}
1281		1490
1282	if (input_style & XIMPreeditPosition)	1491	if (input_style & XIMPreeditPosition)
1283	{	1492	{
1284	im_set_size (&rect);	1493	im_set_size (rect);
1285	im_set_position (&spot);	1494	im_set_position (spot);
1286	im_set_color (&fg, &bg);	1495	im_set_color (fg, bg);
1287		1496
1288	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1497	preedit_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &rect,
1289	XNSpotLocation, &spot,	1501	XNSpotLocation, &spot,
1290	XNForeground, fg, XNBackground, bg,
1291	//XNFontSet, TermWin.fontset,	1502	XNFontSet, fs,
1292	NULL);	1503	NULL);
1293	}	1504	}
1294	else if (input_style & XIMPreeditArea)	1505	else if (input_style & XIMPreeditArea)
1295	{	1506	{
1296	im_set_color (&fg, &bg);	1507	im_set_color (fg, bg);
1297		1508
1298	/*	1509	/*
1299	* The necessary width of preedit area is unknown	1510	* The necessary width of preedit area is unknown
1300	* until create input context.	1511	* until create input context.
1301	*/	1512	*/
1302	needed_rect.width = 0;	1513	needed_rect.width = 0;
1303
1304	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1514	im_set_preedit_area (rect, status_rect, needed_rect);
1305		1515
1306	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
1307	XNForeground, fg, XNBackground, bg,	1518	XNBackground, bg,
		1519	XNArea, &rect,
		1520	XNFontSet, fs,
		1521	NULL);
		1522	status_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &status_rect,
1308	//XNFontSet, TermWin.fontset,	1526	XNFontSet, fs,
1309	NULL);	1527	NULL);
1310	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1528	}
1311	XNForeground, fg, XNBackground, bg,	1529	#if ENABLE_XIM_ONTHESPOT
1312	//XNFontSet, TermWin.fontset,	1530	else if (input_style & XIMPreeditCallbacks)
		1531	{
		1532	XIMCallback xcb[4];
		1533
		1534	im_set_position (spot);
		1535
		1536	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1537	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1538	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1539	# if 0
		1540	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1541	# endif
		1542
		1543	preedit_attr = XVaCreateNestedList (0,
		1544	XNSpotLocation, &spot,
		1545	XNPreeditStartCallback, &xcb[0],
		1546	XNPreeditDoneCallback , &xcb[1],
		1547	XNPreeditDrawCallback , &xcb[2],
		1548	# if 0
		1549	XNPreeditCaretCallback, &xcb[3],
		1550	# endif
1313	NULL);	1551	NULL);
1314	}	1552	}
		1553	#endif
1315		1554
1316	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1555	Input_Context = XCreateIC (xim,
		1556	XNInputStyle, input_style,
1317	XNClientWindow, TermWin.parent[0],	1557	XNClientWindow, vt,
1318	XNFocusWindow, TermWin.parent[0],	1558	XNFocusWindow, parent,
1319	preedit_attr ? XNPreeditAttributes : NULL,	1559	preedit_attr ? XNPreeditAttributes : NULL,
1320	preedit_attr,	1560	preedit_attr,
1321	status_attr ? XNStatusAttributes : NULL,	1561	status_attr ? XNStatusAttributes : NULL,
1322	status_attr, NULL);	1562	status_attr, NULL);
		1563
1323	if (preedit_attr) XFree (preedit_attr);	1564	if (preedit_attr) XFree (preedit_attr);
1324	if (status_attr) XFree (status_attr);	1565	if (status_attr) XFree (status_attr);
		1566	if (fs) XFreeFontSet (dpy, fs);
1325		1567
1326	if (Input_Context == NULL)	1568	if (Input_Context == NULL)
1327	{	1569	{
1328	rxvt_print_error ("failed to create input context");	1570	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329	display->put_xim (input_method);	1571	im_destroy ();
1330	return false;	1572	return false;
1331	}	1573	}
1332		1574
1333	if (input_style & XIMPreeditArea)	1575	#if 0
1334	IMSetStatusPosition ();	1576	// unfortunately, only the focus window is used by XIM, hard to fix
		1577	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1578	vt_select_input ();
		1579	#endif
1335		1580
1336	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1581	im_set_position ();
		1582
1337	return true;	1583	return true;
1338	}	1584	}
1339		1585
1340	void	1586	void
1341	rxvt_term::im_cb ()	1587	rxvt_term::im_cb ()
1342	{	1588	{
1343	int i, found, had_im;	1589	int i;
1344	const char *p;	1590	const char *p;
1345	char **s;	1591	char **s;
1346	char buf[IMBUFSIZ];	1592	char buf[IMBUFSIZ];
1347		1593
		1594	make_current ();
		1595
1348	im_destroy ();	1596	im_destroy ();
1349		1597
1350	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351	if (Input_Context)	1598	if (Input_Context)
1352	return;	1599	return;
1353		1600
1354	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1355	if (rs[Rs_imLocale])	1601	if (rs[Rs_imLocale])
1356	SET_LOCALE (rs[Rs_imLocale]);	1602	SET_LOCALE (rs[Rs_imLocale]);
1357	#endif
1358		1603
1359	p = rs[Rs_inputMethod];	1604	p = rs[Rs_inputMethod];
1360	if (p && *p)	1605	if (p && *p)
1361	{	1606	{
1362	bool found = false;	1607	bool found = false;
1363		1608
1364	s = rxvt_splitcommastring (p);	1609	s = rxvt_strsplit (',', p);
		1610
1365	for (i = 0; s[i]; i++)	1611	for (i = 0; s[i]; i++)
1366	{	1612	{
1367	if (*s[i])	1613	if (*s[i])
1368	{	1614	{
1369	STRCPY (buf, "@im=");	1615	strcpy (buf, "@im=");
1370	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1616	strncat (buf, s[i], IMBUFSIZ - 5);
1371	if (IM_get_IC (buf))	1617	if (im_get_ic (buf))
1372	{	1618	{
1373	found = true;	1619	found = true;
1374	break;	1620	break;
1375	}	1621	}
1376	}	1622	}
1377	}	1623	}
1378	for (i = 0; s[i]; i++)	1624
1379	free (s[i]);	1625	rxvt_free_strsplit (s);
1380	free (s);
1381		1626
1382	if (found)	1627	if (found)
1383	goto done;	1628	goto done;
1384	}	1629	}
1385		1630
1386	/* try with XMODIFIERS env. var. */	1631	/* try with XMODIFIERS env. var. */
1387	if (IM_get_IC (""))	1632	if (im_get_ic (""))
1388	goto done;	1633	goto done;
1389		1634
1390	/* try with no modifiers base IF the user didn't specify an IM */	1635	/* try with no modifiers base IF the user didn't specify an IM */
1391	if (IM_get_IC ("@im=none"))	1636	if (im_get_ic ("@im=none"))
1392	goto done;	1637	goto done;
1393		1638
1394	done:	1639	done:
1395	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1396	if (rs[Rs_imLocale])	1640	if (rs[Rs_imLocale])
1397	SET_LOCALE (locale);	1641	SET_LOCALE (locale);
1398	#endif
1399	}	1642	}
1400		1643
1401	void	1644	void
1402	rxvt_term::IMSetStatusPosition ()	1645	rxvt_term::im_set_position ()
1403	{	1646	{
1404	XRectangle preedit_rect, status_rect, *needed_rect;	1647	XRectangle preedit_rect, status_rect, *needed_rect;
1405	XVaNestedList preedit_attr, status_attr;	1648	XVaNestedList preedit_attr, status_attr;
1406		1649
1407	if (Input_Context == NULL	1650	if (!Input_Context
1408	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1651	|| !focus
		1652	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1409	|| !IMisRunning ())	1653	|| !im_is_running ())
1410	return;	1654	return;
1411		1655
		1656	if (input_style & XIMPreeditPosition)
		1657	{
		1658	im_set_size (preedit_rect);
		1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1660
		1661	XSetICValues (Input_Context,
		1662	XNPreeditAttributes, preedit_attr, NULL);
		1663	}
		1664	else
		1665	{
1412	/* Getting the necessary width of preedit area */	1666	/* Getting the necessary width of preedit area */
1413	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1668	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415	XFree (status_attr);	1669	XFree (status_attr);
1416		1670
1417	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1671	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1672	XFree (needed_rect);
1418		1673
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1674	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1675	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421		1676
1422	XSetICValues (Input_Context,	1677	XSetICValues (Input_Context,
1423	XNPreeditAttributes, preedit_attr,	1678	XNPreeditAttributes, preedit_attr,
1424	XNStatusAttributes, status_attr, NULL);	1679	XNStatusAttributes, status_attr,
		1680	NULL);
1425		1681
		1682	XFree (status_attr);
		1683	}
		1684
1426	XFree (preedit_attr);	1685	XFree (preedit_attr);
1427	XFree (status_attr);
1428	}	1686	}
1429	#endif /* USE_XIM */	1687	#endif /* USE_XIM */
1430		1688
1431	/*----------------------------------------------------------------------*/	1689	void
1432	rxvt_t rxvt_current_term;	1690	rxvt_term::get_window_origin (int &x, int &y)
		1691	{
		1692	Window cr;
		1693	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1694	}
		1695
		1696	#ifdef HAVE_BG_PIXMAP
		1697
		1698	void
		1699	rxvt_term::update_background ()
		1700	{
		1701	if (update_background_ev.is_active ())
		1702	return;
		1703
		1704	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1705
		1706	if (to_wait <= 0.)
		1707	bg_render ();
		1708	else
		1709	update_background_ev.start (to_wait);
		1710	}
		1711
		1712	void
		1713	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1714	{
		1715	make_current ();
		1716
		1717	update_background_ev.stop ();
		1718	bg_render ();
		1719	refresh_check ();
		1720	}
		1721
		1722	#endif /* HAVE_BG_PIXMAP */
1433		1723
1434	/*----------------------- end-of-file (C source) -----------------------*/	1724	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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